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| author | Michael Büsch <mb@bu3sch.de> | 2010-11-05 16:59:39 +0000 |
|---|---|---|
| committer | Michael Büsch <mb@bu3sch.de> | 2010-11-05 16:59:39 +0000 |
| commit | 45179d077caa2410a88afcb58d94ea32fb32678a (patch) | |
| tree | 66296a9fbe9703b8c5a3b0bfa49e8f8d36951d0c | |
| parent | 7465a11bebc94995e5667afe57bbdd3b6617c6cf (diff) | |
| download | mtk-20170518-45179d077caa2410a88afcb58d94ea32fb32678a.zip mtk-20170518-45179d077caa2410a88afcb58d94ea32fb32678a.tar.gz mtk-20170518-45179d077caa2410a88afcb58d94ea32fb32678a.tar.bz2 | |
omap24xx: Add linux 2.6.37 config/patches
SVN-Revision: 23888
15 files changed, 22131 insertions, 0 deletions
diff --git a/target/linux/omap24xx/config-2.6.37 b/target/linux/omap24xx/config-2.6.37 new file mode 100644 index 0000000..0869682 --- /dev/null +++ b/target/linux/omap24xx/config-2.6.37 @@ -0,0 +1,705 @@ +# CONFIG_AD7476 is not set +# CONFIG_AD799X is not set +# CONFIG_ADIS16209 is not set +# CONFIG_ADIS16220 is not set +# CONFIG_ADIS16240 is not set +# CONFIG_ADIS16260 is not set +# CONFIG_ADIS16300 is not set +# CONFIG_ADIS16350 is not set +# CONFIG_ADIS16400 is not set +CONFIG_AEABI=y +CONFIG_ALIGNMENT_TRAP=y +# CONFIG_APM_EMULATION is not set +# CONFIG_ARCH_CNS3XXX is not set +CONFIG_ARCH_HAS_CPUFREQ=y +CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y +CONFIG_ARCH_HAS_HOLES_MEMORYMODEL=y +# CONFIG_ARCH_LPC32XX is not set +# CONFIG_ARCH_NUC93X is not set +CONFIG_ARCH_OMAP=y +# CONFIG_ARCH_OMAP1 is not set +CONFIG_ARCH_OMAP2=y +CONFIG_ARCH_OMAP2420=y +# CONFIG_ARCH_OMAP2430 is not set +CONFIG_ARCH_OMAP2PLUS=y +CONFIG_ARCH_OMAP2PLUS_TYPICAL=y +# CONFIG_ARCH_OMAP3 is not set +# CONFIG_ARCH_OMAP4 is not set +CONFIG_ARCH_OMAP_OTG=y +CONFIG_ARCH_REQUIRE_GPIOLIB=y +# CONFIG_ARCH_S5P6442 is not set +# CONFIG_ARCH_S5P64X0 is not set +# CONFIG_ARCH_S5PC100 is not set +# CONFIG_ARCH_S5PV210 is not set +# CONFIG_ARCH_S5PV310 is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_ARCH_SHMOBILE is not set +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +# CONFIG_ARCH_TCC_926 is not set +# CONFIG_ARCH_TEGRA is not set +# CONFIG_ARCH_USES_GETTIMEOFFSET is not set +# CONFIG_ARCH_VEXPRESS is not set +CONFIG_ARM=y +CONFIG_ARM_DMA_MEM_BUFFERABLE=y +CONFIG_ARM_ERRATA_411920=y +CONFIG_ARM_L1_CACHE_SHIFT=5 +CONFIG_ARM_THUMB=y +CONFIG_ARM_UNWIND=y +# CONFIG_ARPD is not set +CONFIG_ATAGS_PROC=y +# CONFIG_ATH6K_LEGACY is not set +# CONFIG_AUTO_ZRELADDR is not set +# CONFIG_BCM_WIMAX is not set +CONFIG_BINFMT_MISC=y +CONFIG_BKL=y +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_RBD is not set +CONFIG_BLK_DEV_SD=y +# CONFIG_BRCM80211 is not set +CONFIG_BRIDGE=m +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_BT=m +CONFIG_BT_BNEP=m +# CONFIG_BT_BNEP_MC_FILTER is not set +# CONFIG_BT_BNEP_PROTO_FILTER is not set +CONFIG_BT_HCIH4P=m +CONFIG_BT_HCIUART=m +CONFIG_BT_HIDP=m +CONFIG_BT_L2CAP=m +CONFIG_BT_RFCOMM=m +CONFIG_BT_SCO=m +CONFIG_CBUS=y +CONFIG_CBUS_RETU=y +CONFIG_CBUS_RETU_HEADSET=y +CONFIG_CBUS_RETU_POWERBUTTON=y +CONFIG_CBUS_RETU_RTC=y +CONFIG_CBUS_RETU_USER=y +CONFIG_CBUS_RETU_USER_DEBUG=y +CONFIG_CBUS_RETU_WDT=y +CONFIG_CBUS_TAHVO=y +# CONFIG_CBUS_TAHVO_USB is not set +CONFIG_CBUS_TAHVO_USER=y +CONFIG_CBUS_TAHVO_USER_DEBUG=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +# CONFIG_CC_STACKPROTECTOR is not set +# CONFIG_CEPH_LIB is not set +CONFIG_CMDLINE="root=/dev/mmcblk0p1 rootfstype=ext3,ext2,squashfs,jffs2 console=tty0 console=ttyO2,115200n8 earlyprintk" +CONFIG_CMDLINE_FORCE=y +CONFIG_COMMON_CLKDEV=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_CPU_32v6=y +# CONFIG_CPU_32v6K is not set +CONFIG_CPU_ABRT_EV6=y +# CONFIG_CPU_BPREDICT_DISABLE is not set +CONFIG_CPU_CACHE_V6=y +CONFIG_CPU_CACHE_VIPT=y +CONFIG_CPU_COPY_V6=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y +CONFIG_CPU_FREQ=y +# CONFIG_CPU_FREQ_DEBUG is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set +CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set +CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y +CONFIG_CPU_FREQ_GOV_ONDEMAND=y +CONFIG_CPU_FREQ_GOV_PERFORMANCE=y +CONFIG_CPU_FREQ_GOV_POWERSAVE=y +CONFIG_CPU_FREQ_GOV_USERSPACE=y +CONFIG_CPU_FREQ_STAT=y +# CONFIG_CPU_FREQ_STAT_DETAILS is not set +CONFIG_CPU_FREQ_TABLE=y +CONFIG_CPU_HAS_ASID=y +CONFIG_CPU_HAS_PMU=y +# CONFIG_CPU_ICACHE_DISABLE is not set +CONFIG_CPU_IDLE=y +CONFIG_CPU_IDLE_GOV_LADDER=y +CONFIG_CPU_IDLE_GOV_MENU=y +CONFIG_CPU_PABRT_V6=y +CONFIG_CPU_TLB_V6=y +CONFIG_CPU_V6=y +CONFIG_CRC16=y +CONFIG_CRC7=y +CONFIG_CRC_CCITT=y +CONFIG_CRC_ITU_T=y +CONFIG_CRYPTO_AEAD2=y +CONFIG_CRYPTO_AES=y +CONFIG_CRYPTO_ANSI_CPRNG=y +CONFIG_CRYPTO_ARC4=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_BLKCIPHER2=y +CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_DES=m +# CONFIG_CRYPTO_DEV_OMAP_AES is not set +CONFIG_CRYPTO_DEV_OMAP_SHAM=y +CONFIG_CRYPTO_ECB=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_HW=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_RNG=y +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_WORKQUEUE=y +# CONFIG_CRYPTO_ZLIB is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_FS is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_DEBUG_MEMORY_INIT=y +CONFIG_DEBUG_USER=y +CONFIG_DECOMPRESS_LZMA=y +CONFIG_DEFAULT_CFQ=y +CONFIG_DEFAULT_IOSCHED="cfq" +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_DEPRECATED_PARAM_STRUCT is not set +CONFIG_DEVKMEM=y +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +CONFIG_DNOTIFY=y +CONFIG_DNS_RESOLVER=y +CONFIG_DUMMY_CONSOLE=y +# CONFIG_ECRYPT_FS is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_EXPORTFS=m +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_POSIX_ACL=y +# CONFIG_EXT2_FS_SECURITY is not set +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_XIP=y +CONFIG_EXT3_DEFAULTS_TO_ORDERED=y +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_POSIX_ACL=y +# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_EXT3_FS_XATTR=y +CONFIG_FAT_FS=y +CONFIG_FB=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_IMAGEBLIT=y +CONFIG_FB_OMAP=y +# CONFIG_FB_OMAP_BOOTLOADER_INIT is not set +CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE=2 +CONFIG_FB_OMAP_LCDC_BLIZZARD=y +CONFIG_FB_OMAP_LCDC_EXTERNAL=y +# CONFIG_FB_OMAP_LCDC_HWA742 is not set +CONFIG_FB_OMAP_LCD_MIPID=y +# CONFIG_FB_OMAP_MANUAL_UPDATE is not set +# CONFIG_FB_SM7XX is not set +# CONFIG_FIRMWARE_EDID is not set +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_FONTS=y +# CONFIG_FONT_10x18 is not set +# CONFIG_FONT_6x11 is not set +# CONFIG_FONT_7x14 is not set +CONFIG_FONT_8x16=y +CONFIG_FONT_8x8=y +# CONFIG_FONT_ACORN_8x8 is not set +# CONFIG_FONT_MINI_4x6 is not set +# CONFIG_FONT_PEARL_8x8 is not set +# CONFIG_FONT_SUN12x22 is not set +# CONFIG_FONT_SUN8x16 is not set +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +CONFIG_FREEZER=y +CONFIG_FS_MBCACHE=y +CONFIG_FS_POSIX_ACL=y +CONFIG_FS_XIP=y +# CONFIG_FT1000 is not set +CONFIG_GENERIC_ACL=y +CONFIG_GENERIC_ATOMIC64=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_GENERIC_FIND_LAST_BIT=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_GPIOLIB=y +# CONFIG_GPIO_74X164 is not set +# CONFIG_GPIO_BASIC_MMIO is not set +CONFIG_GPIO_SYSFS=y +# CONFIG_GPIO_VX855 is not set +# CONFIG_HAMRADIO is not set +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_HAS_DMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAVE_AOUT=y +CONFIG_HAVE_ARCH_KGDB=y +CONFIG_HAVE_CLK=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +# CONFIG_HAVE_GENERIC_HARDIRQS is not set +CONFIG_HAVE_IDE=y +CONFIG_HAVE_IRQ_WORK=y +CONFIG_HAVE_KERNEL_GZIP=y +CONFIG_HAVE_KERNEL_LZMA=y +CONFIG_HAVE_KERNEL_LZO=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_HAVE_MEMBLOCK=y +CONFIG_HAVE_MTD_OTP=y +CONFIG_HAVE_OPROFILE=y +CONFIG_HAVE_PERF_EVENTS=y +CONFIG_HAVE_PROC_CPU=y +CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y +CONFIG_HID=y +CONFIG_HID_APPLE=m +# CONFIG_HID_ROCCAT_PYRA is not set +CONFIG_HID_SUPPORT=y +# CONFIG_HID_UCLOGIC is not set +CONFIG_HID_WACOM=m +# CONFIG_HID_WACOM_POWER_SUPPLY is not set +# CONFIG_HID_WALTOP is not set +CONFIG_HWMON=m +# CONFIG_HWMON_DEBUG_CHIP is not set +CONFIG_HW_CONSOLE=y +CONFIG_HW_RANDOM=y +CONFIG_HW_RANDOM_OMAP=y +CONFIG_HZ=128 +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_COMPAT=y +CONFIG_I2C_HELPER_AUTO=y +CONFIG_I2C_OMAP=y +CONFIG_IIO=y +# CONFIG_IIO_RING_BUFFER is not set +# CONFIG_IIO_TRIGGER is not set +CONFIG_INET6_XFRM_MODE_BEET=m +CONFIG_INET6_XFRM_MODE_TRANSPORT=m +CONFIG_INET6_XFRM_MODE_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +CONFIG_INET_TUNNEL=m +# CONFIG_INLINE_READ_UNLOCK is not set +# CONFIG_INLINE_READ_UNLOCK_IRQ is not set +# CONFIG_INLINE_SPIN_UNLOCK is not set +# CONFIG_INLINE_SPIN_UNLOCK_IRQ is not set +# CONFIG_INLINE_WRITE_UNLOCK is not set +# CONFIG_INLINE_WRITE_UNLOCK_IRQ is not set +CONFIG_INOTIFY_USER=y +CONFIG_INPUT=y +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_GPIO_BUTTONS is not set +CONFIG_INPUT_JOYSTICK=y +CONFIG_INPUT_KEYBOARD=y +CONFIG_INPUT_MOUSE=y +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=800 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=480 +CONFIG_INPUT_TABLET=y +CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_IOSCHED_DEADLINE is not set +CONFIG_IPV6=y +CONFIG_IPV6_MIP6=m +CONFIG_IPV6_PRIVACY=y +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_SIT=m +# CONFIG_IP_ADVANCED_ROUTER is not set +# CONFIG_IP_MROUTE is not set +CONFIG_IR_CORE=m +CONFIG_IR_LIRC_CODEC=m +# CONFIG_IR_MCEUSB is not set +CONFIG_IR_RC5_SZ_DECODER=m +# CONFIG_IR_STREAMZAP is not set +# CONFIG_ISDN is not set +# CONFIG_ISP1301_OMAP is not set +CONFIG_JBD=y +CONFIG_JFFS2_LZO=y +CONFIG_JFFS2_ZLIB=y +# CONFIG_JOYSTICK_A3D is not set +# CONFIG_JOYSTICK_ADI is not set +# CONFIG_JOYSTICK_ANALOG is not set +# CONFIG_JOYSTICK_COBRA is not set +# CONFIG_JOYSTICK_GF2K is not set +# CONFIG_JOYSTICK_GRIP is not set +# CONFIG_JOYSTICK_GRIP_MP is not set +# CONFIG_JOYSTICK_GUILLEMOT is not set +# CONFIG_JOYSTICK_IFORCE is not set +# CONFIG_JOYSTICK_INTERACT is not set +# CONFIG_JOYSTICK_JOYDUMP is not set +# CONFIG_JOYSTICK_MAGELLAN is not set +# CONFIG_JOYSTICK_SIDEWINDER is not set +# CONFIG_JOYSTICK_SPACEBALL is not set +# CONFIG_JOYSTICK_SPACEORB is not set +# CONFIG_JOYSTICK_STINGER is not set +# CONFIG_JOYSTICK_TMDC is not set +# CONFIG_JOYSTICK_TWIDJOY is not set +# CONFIG_JOYSTICK_WARRIOR is not set +# CONFIG_JOYSTICK_XPAD is not set +# CONFIG_JOYSTICK_ZHENHUA is not set +CONFIG_KALLSYMS=y +CONFIG_KEXEC=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_GPIO is not set +# CONFIG_KEYBOARD_LKKBD is not set +CONFIG_KEYBOARD_LM8323=y +# CONFIG_KEYBOARD_MATRIX is not set +# CONFIG_KEYBOARD_MCS is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_OMAP is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +CONFIG_KEYS=y +# CONFIG_KEYS_DEBUG_PROC_KEYS is not set +# CONFIG_KXSD9 is not set +# CONFIG_LBDAF is not set +CONFIG_LEDS=y +# CONFIG_LEDS_GPIO is not set +# CONFIG_LEDS_REGULATOR is not set +CONFIG_LEDS_TRIGGER_BACKLIGHT=y +CONFIG_LEDS_TRIGGER_GPIO=y +CONFIG_LIRC=m +# CONFIG_LIRC_STAGING is not set +# CONFIG_LIS3L02DQ is not set +CONFIG_LLC=m +CONFIG_LOCKD=m +CONFIG_LOCK_KERNEL=y +CONFIG_LOG_BUF_SHIFT=18 +CONFIG_LZO_COMPRESS=y +CONFIG_LZO_DECOMPRESS=y +CONFIG_MACH_NOKIA_N800=y +CONFIG_MACH_NOKIA_N810=y +CONFIG_MACH_NOKIA_N810_WIMAX=y +CONFIG_MACH_NOKIA_N8X0=y +CONFIG_MACH_NOKIA_N8X0_LCD=y +CONFIG_MACH_NOKIA_N8X0_USB=y +CONFIG_MACH_NO_WESTBRIDGE=y +CONFIG_MACH_OMAP2_TUSB6010=y +# CONFIG_MACH_OMAP_APOLLON is not set +# CONFIG_MACH_OMAP_GENERIC is not set +# CONFIG_MACH_OMAP_H4 is not set +CONFIG_MACVLAN=m +CONFIG_MAC_PARTITION=y +# CONFIG_MAX1363 is not set +CONFIG_MEDIA_ATTACH=y +CONFIG_MEDIA_SUPPORT=m +CONFIG_MEDIA_TUNER=m +CONFIG_MEDIA_TUNER_MC44S803=m +CONFIG_MEDIA_TUNER_MT20XX=m +CONFIG_MEDIA_TUNER_SIMPLE=m +CONFIG_MEDIA_TUNER_TDA8290=m +CONFIG_MEDIA_TUNER_TDA9887=m +CONFIG_MEDIA_TUNER_TEA5761=m +CONFIG_MEDIA_TUNER_TEA5767=m +CONFIG_MEDIA_TUNER_XC2028=m +CONFIG_MEDIA_TUNER_XC5000=m +CONFIG_MENELAUS=y +# CONFIG_MFD_MC13XXX is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_WM831X_I2C is not set +# CONFIG_MFD_WM831X_SPI is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_MMC=y +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_MINORS=8 +CONFIG_MMC_OMAP=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_PLTFM=y +CONFIG_MMC_SPI=y +CONFIG_MMC_UNSAFE_RESUME=y +# CONFIG_MMC_USHC is not set +# CONFIG_MOUSE_BCM5974 is not set +# CONFIG_MOUSE_GPIO is not set +CONFIG_MOUSE_PS2=y +CONFIG_MOUSE_PS2_ALPS=y +# CONFIG_MOUSE_PS2_ELANTECH is not set +CONFIG_MOUSE_PS2_LOGIPS2PP=y +CONFIG_MOUSE_PS2_SYNAPTICS=y +# CONFIG_MOUSE_PS2_TOUCHKIT is not set +CONFIG_MOUSE_PS2_TRACKPOINT=y +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set +CONFIG_MSDOS_FS=y +CONFIG_MTD_BLOCK2MTD=y +# CONFIG_MTD_CFI is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_ONENAND=y +# CONFIG_MTD_ONENAND_2X_PROGRAM is not set +# CONFIG_MTD_ONENAND_GENERIC is not set +CONFIG_MTD_ONENAND_OMAP2=y +CONFIG_MTD_ONENAND_OTP=y +# CONFIG_MTD_ONENAND_SIM is not set +# CONFIG_MTD_ONENAND_VERIFY_WRITE is not set +# CONFIG_MTD_ROOTFS_ROOT_DEV is not set +# CONFIG_MTD_ROOTFS_SPLIT is not set +# CONFIG_MUSB_PIO_ONLY is not set +CONFIG_N810BM=y +CONFIG_NAMESPACES=y +CONFIG_NEED_DMA_MAP_STATE=y +CONFIG_NEED_PER_CPU_KM=y +CONFIG_NETDEV_10000=y +# CONFIG_NET_IPGRE_DEMUX is not set +# CONFIG_NET_NS is not set +# CONFIG_NET_SCHED is not set +CONFIG_NFSD=m +CONFIG_NFSD_DEPRECATED=y +CONFIG_NFSD_V2_ACL=y +CONFIG_NFSD_V3_ACL=y +CONFIG_NFSD_V4=y +CONFIG_NFS_ACL_SUPPORT=m +CONFIG_NFS_FS=m +CONFIG_NFS_USE_KERNEL_DNS=y +# CONFIG_NFS_USE_LEGACY_DNS is not set +# CONFIG_NFS_USE_NEW_IDMAPPER is not set +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +CONFIG_NFS_V4_1=y +CONFIG_NLS=y +CONFIG_NOP_USB_XCEIV=m +CONFIG_NO_HZ=y +# CONFIG_OABI_COMPAT is not set +# CONFIG_OMAP2_DSS is not set +CONFIG_OMAP_32K_TIMER=y +CONFIG_OMAP_32K_TIMER_HZ=128 +CONFIG_OMAP_BOOT_REASON=y +CONFIG_OMAP_BOOT_TAG=y +CONFIG_OMAP_COMPONENT_VERSION=y +CONFIG_OMAP_DM_TIMER=y +CONFIG_OMAP_GPIO_SWITCH=y +CONFIG_OMAP_MBOX_FWK=y +CONFIG_OMAP_MBOX_KFIFO_SIZE=256 +CONFIG_OMAP_MCBSP=y +# CONFIG_OMAP_MPU_TIMER is not set +CONFIG_OMAP_MUX=y +# CONFIG_OMAP_MUX_DEBUG is not set +CONFIG_OMAP_MUX_WARNINGS=y +CONFIG_OMAP_PACKAGE_ZAC=y +# CONFIG_OMAP_PM_NONE is not set +CONFIG_OMAP_PM_NOOP=y +CONFIG_OMAP_RESET_CLOCKS=y +CONFIG_OMAP_WATCHDOG=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_PAGE_OFFSET=0xC0000000 +# CONFIG_PCI_SYSCALL is not set +CONFIG_PERF_USE_VMALLOC=y +# CONFIG_PLAT_SPEAR is not set +CONFIG_PM=y +# CONFIG_PM_DEBUG is not set +# CONFIG_PM_OPP is not set +CONFIG_PM_OPS=y +CONFIG_PM_RUNTIME=y +CONFIG_PM_SLEEP=y +CONFIG_PNFS_FILE_LAYOUT=m +CONFIG_POSIX_MQUEUE=y +CONFIG_POSIX_MQUEUE_SYSCTL=y +CONFIG_PPP=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_MPPE=m +# CONFIG_PPP_MULTILINK is not set +CONFIG_PPP_SYNC_TTY=m +CONFIG_PREEMPT=y +# CONFIG_PREEMPT_NONE is not set +# CONFIG_PREEMPT_RCU is not set +CONFIG_PRINTK_TIME=y +CONFIG_PROC_PAGE_MONITOR=y +# CONFIG_QUOTACTL is not set +# CONFIG_R8712U is not set +CONFIG_REGULATOR=y +# CONFIG_REGULATOR_AD5398 is not set +# CONFIG_REGULATOR_DEBUG is not set +# CONFIG_REGULATOR_DUMMY is not set +# CONFIG_REGULATOR_ISL6271A is not set +# CONFIG_REGULATOR_LP3971 is not set +# CONFIG_REGULATOR_LP3972 is not set +# CONFIG_REGULATOR_MAX1586 is not set +# CONFIG_REGULATOR_MAX8649 is not set +# CONFIG_REGULATOR_MAX8660 is not set +# CONFIG_REGULATOR_MAX8952 is not set +# CONFIG_REGULATOR_TPS65023 is not set +# CONFIG_REGULATOR_TPS6507X is not set +# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set +CONFIG_RPCSEC_GSS_KRB5=m +CONFIG_SCSI=y +# CONFIG_SCSI_LOWLEVEL is not set +# CONFIG_SDIO_UART is not set +# CONFIG_SENSORS_AK8975 is not set +# CONFIG_SENSORS_GPIO_FAN is not set +# CONFIG_SENSORS_HMC5843 is not set +# CONFIG_SENSORS_ISL29018 is not set +CONFIG_SENSORS_LM75=m +# CONFIG_SENSORS_LTC4261 is not set +CONFIG_SENSORS_TSL2563=m +# CONFIG_SENSORS_W83795 is not set +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_OMAP=y +CONFIG_SERIAL_OMAP_CONSOLE=y +CONFIG_SERIO=y +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_PS2MULT is not set +# CONFIG_SERIO_RAW is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SLAB is not set +CONFIG_SLHC=m +CONFIG_SLUB=y +# CONFIG_SLUB_STATS is not set +CONFIG_SND=m +# CONFIG_SND_ALOOP is not set +CONFIG_SND_ARM=y +# CONFIG_SND_EMU10K1_SEQ is not set +CONFIG_SND_JACK=y +CONFIG_SND_MIXER_OSS=m +CONFIG_SND_OMAP_SOC=m +CONFIG_SND_OMAP_SOC_MCBSP=m +CONFIG_SND_OMAP_SOC_N810=m +# CONFIG_SND_OPL3_LIB_SEQ is not set +# CONFIG_SND_OPL4_LIB_SEQ is not set +CONFIG_SND_PCM=m +CONFIG_SND_PCM_OSS=m +# CONFIG_SND_RAWMIDI_SEQ is not set +# CONFIG_SND_SBAWE_SEQ is not set +CONFIG_SND_SOC=m +# CONFIG_SND_SOC_ALL_CODECS is not set +CONFIG_SND_SOC_I2C_AND_SPI=m +CONFIG_SND_SOC_TLV320AIC3X=m +CONFIG_SND_SPI=y +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_TIMER=m +CONFIG_SOUND=m +CONFIG_SOUND_OSS_CORE=y +CONFIG_SOUND_OSS_CORE_PRECLAIM=y +# CONFIG_SPARSE_RCU_POINTER is not set +# CONFIG_SPEAKUP is not set +CONFIG_SPI=y +# CONFIG_SPI_BITBANG is not set +# CONFIG_SPI_GPIO is not set +CONFIG_SPI_MASTER=y +CONFIG_SPI_OMAP24XX=y +# CONFIG_STMMAC_ETH is not set +CONFIG_STP=m +# CONFIG_STRICT_DEVMEM is not set +# CONFIG_STRIP_ASM_SYMS is not set +CONFIG_SUNRPC=m +CONFIG_SUNRPC_GSS=m +CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y +CONFIG_SUSPEND_NVS=y +# CONFIG_SYN_COOKIES is not set +# CONFIG_SYSCTL_SYSCALL is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +# CONFIG_TABLET_USB_ACECAD is not set +# CONFIG_TABLET_USB_AIPTEK is not set +# CONFIG_TABLET_USB_GTCO is not set +# CONFIG_TABLET_USB_HANWANG is not set +# CONFIG_TABLET_USB_KBTAB is not set +# CONFIG_TABLET_USB_WACOM is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +# CONFIG_TEST_LIST_SORT is not set +# CONFIG_TINY_PREEMPT_RCU is not set +CONFIG_TMPFS_POSIX_ACL=y +# CONFIG_TOUCHSCREEN_BU21013 is not set +# CONFIG_TOUCHSCREEN_DYNAPRO is not set +# CONFIG_TOUCHSCREEN_HAMPSHIRE is not set +CONFIG_TOUCHSCREEN_TSC2005=y +# CONFIG_TTY_PRINTK is not set +CONFIG_TUN=m +CONFIG_UACCESS_WITH_MEMCPY=y +CONFIG_UID16=y +CONFIG_USB=m +# CONFIG_USB_ARCH_HAS_EHCI is not set +# CONFIG_USB_AUDIO is not set +# CONFIG_USB_CDC_COMPOSITE is not set +# CONFIG_USB_ENESTORAGE is not set +CONFIG_USB_ETH=m +# CONFIG_USB_ETH_EEM is not set +# CONFIG_USB_ETH_RNDIS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_FUNCTIONFS is not set +CONFIG_USB_GADGET=m +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_DUALSPEED=y +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_M66592 is not set +CONFIG_USB_GADGET_MUSB_HDRC=y +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_R8A66597 is not set +CONFIG_USB_GADGET_SELECTED=y +CONFIG_USB_GADGET_VBUS_DRAW=100 +CONFIG_USB_GSPCA=m +# CONFIG_USB_GSPCA_KONICA is not set +# CONFIG_USB_GSPCA_SPCA1528 is not set +# CONFIG_USB_GSPCA_SQ930X is not set +# CONFIG_USB_GSPCA_XIRLINK_CIT is not set +# CONFIG_USB_G_DBGP is not set +# CONFIG_USB_G_HID is not set +# CONFIG_USB_G_PRINTER is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_G_WEBCAM is not set +CONFIG_USB_HID=m +# CONFIG_USB_INVENTRA_DMA is not set +# CONFIG_USB_MIDI_GADGET is not set +# CONFIG_USB_MUSB_AM35X is not set +CONFIG_USB_MUSB_DEBUG=y +CONFIG_USB_MUSB_HDRC=m +CONFIG_USB_MUSB_HDRC_HCD=y +# CONFIG_USB_MUSB_HOST is not set +CONFIG_USB_MUSB_OTG=y +# CONFIG_USB_MUSB_PERIPHERAL is not set +# CONFIG_USB_NET_CX82310_ETH is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_HCD=m +CONFIG_USB_OHCI_HCD_OMAP1=y +CONFIG_USB_OTG=y +CONFIG_USB_OTG_UTILS=y +# CONFIG_USB_PWC is not set +CONFIG_USB_SERIAL=m +# CONFIG_USB_SERIAL_SAMBA is not set +CONFIG_USB_SUPPORT=y +# CONFIG_USB_TI_CPPI_DMA is not set +CONFIG_USB_TUSB6010=y +CONFIG_USB_TUSB_OMAP_DMA=y +# CONFIG_USB_UAS is not set +CONFIG_USB_USBNET=m +# CONFIG_USB_YUREX is not set +# CONFIG_USB_ZERO is not set +# CONFIG_USER_NS is not set +CONFIG_V4L_USB_DRIVERS=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_VFAT_FS=y +CONFIG_VFP=y +CONFIG_VIDEO_ALLOW_V4L1=y +CONFIG_VIDEO_CAPTURE_DRIVERS=y +# CONFIG_VIDEO_CPIA2 is not set +CONFIG_VIDEO_DEV=m +CONFIG_VIDEO_IR=m +CONFIG_VIDEO_IR_I2C=m +CONFIG_VIDEO_MEDIA=m +# CONFIG_VIDEO_OMAP2 is not set +# CONFIG_VIDEO_OMAP2_VOUT is not set +# CONFIG_VIDEO_SR030PC30 is not set +CONFIG_VIDEO_TCM825X=m +CONFIG_VIDEO_V4L1=m +CONFIG_VIDEO_V4L2=m +CONFIG_VIDEO_V4L2_COMMON=m +CONFIG_VLAN_8021Q=m +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_WATCHDOG_NOWAYOUT=y +# CONFIG_ZBOOT_ROM is not set +CONFIG_ZBOOT_ROM_BSS=0x10200000 +CONFIG_ZBOOT_ROM_TEXT=0x10C08000 +CONFIG_ZONE_DMA_FLAG=0 diff --git a/target/linux/omap24xx/patches-2.6.37/100-optimized-arm-div.patch b/target/linux/omap24xx/patches-2.6.37/100-optimized-arm-div.patch new file mode 100644 index 0000000..92b456d --- /dev/null +++ b/target/linux/omap24xx/patches-2.6.37/100-optimized-arm-div.patch @@ -0,0 +1,355 @@ +--- + arch/arm/boot/compressed/lib1funcs.S | 348 +++++++++++++++++++++++++++++++++++ + 1 file changed, 348 insertions(+) + +--- /dev/null ++++ linux-2.6.35/arch/arm/boot/compressed/lib1funcs.S +@@ -0,0 +1,348 @@ ++/* ++ * linux/arch/arm/lib/lib1funcs.S: Optimized ARM division routines ++ * ++ * Author: Nicolas Pitre <nico@fluxnic.net> ++ * - contributed to gcc-3.4 on Sep 30, 2003 ++ * - adapted for the Linux kernel on Oct 2, 2003 ++ */ ++ ++/* Copyright 1995, 1996, 1998, 1999, 2000, 2003 Free Software Foundation, Inc. ++ ++This file is free software; you can redistribute it and/or modify it ++under the terms of the GNU General Public License as published by the ++Free Software Foundation; either version 2, or (at your option) any ++later version. ++ ++In addition to the permissions in the GNU General Public License, the ++Free Software Foundation gives you unlimited permission to link the ++compiled version of this file into combinations with other programs, ++and to distribute those combinations without any restriction coming ++from the use of this file. (The General Public License restrictions ++do apply in other respects; for example, they cover modification of ++the file, and distribution when not linked into a combine ++executable.) ++ ++This file is distributed in the hope that it will be useful, but ++WITHOUT ANY WARRANTY; without even the implied warranty of ++MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++General Public License for more details. ++ ++You should have received a copy of the GNU General Public License ++along with this program; see the file COPYING. If not, write to ++the Free Software Foundation, 59 Temple Place - Suite 330, ++Boston, MA 02111-1307, USA. */ ++ ++ ++#include <linux/linkage.h> ++#include <asm/assembler.h> ++ ++ ++.macro ARM_DIV_BODY dividend, divisor, result, curbit ++ ++#if __LINUX_ARM_ARCH__ >= 5 ++ ++ clz \curbit, \divisor ++ clz \result, \dividend ++ sub \result, \curbit, \result ++ mov \curbit, #1 ++ mov \divisor, \divisor, lsl \result ++ mov \curbit, \curbit, lsl \result ++ mov \result, #0 ++ ++#else ++ ++ @ Initially shift the divisor left 3 bits if possible, ++ @ set curbit accordingly. This allows for curbit to be located ++ @ at the left end of each 4 bit nibbles in the division loop ++ @ to save one loop in most cases. ++ tst \divisor, #0xe0000000 ++ moveq \divisor, \divisor, lsl #3 ++ moveq \curbit, #8 ++ movne \curbit, #1 ++ ++ @ Unless the divisor is very big, shift it up in multiples of ++ @ four bits, since this is the amount of unwinding in the main ++ @ division loop. Continue shifting until the divisor is ++ @ larger than the dividend. ++1: cmp \divisor, #0x10000000 ++ cmplo \divisor, \dividend ++ movlo \divisor, \divisor, lsl #4 ++ movlo \curbit, \curbit, lsl #4 ++ blo 1b ++ ++ @ For very big divisors, we must shift it a bit at a time, or ++ @ we will be in danger of overflowing. ++1: cmp \divisor, #0x80000000 ++ cmplo \divisor, \dividend ++ movlo \divisor, \divisor, lsl #1 ++ movlo \curbit, \curbit, lsl #1 ++ blo 1b ++ ++ mov \result, #0 ++ ++#endif ++ ++ @ Division loop ++1: cmp \dividend, \divisor ++ subhs \dividend, \dividend, \divisor ++ orrhs \result, \result, \curbit ++ cmp \dividend, \divisor, lsr #1 ++ subhs \dividend, \dividend, \divisor, lsr #1 ++ orrhs \result, \result, \curbit, lsr #1 ++ cmp \dividend, \divisor, lsr #2 ++ subhs \dividend, \dividend, \divisor, lsr #2 ++ orrhs \result, \result, \curbit, lsr #2 ++ cmp \dividend, \divisor, lsr #3 ++ subhs \dividend, \dividend, \divisor, lsr #3 ++ orrhs \result, \result, \curbit, lsr #3 ++ cmp \dividend, #0 @ Early termination? ++ movnes \curbit, \curbit, lsr #4 @ No, any more bits to do? ++ movne \divisor, \divisor, lsr #4 ++ bne 1b ++ ++.endm ++ ++ ++.macro ARM_DIV2_ORDER divisor, order ++ ++#if __LINUX_ARM_ARCH__ >= 5 ++ ++ clz \order, \divisor ++ rsb \order, \order, #31 ++ ++#else ++ ++ cmp \divisor, #(1 << 16) ++ movhs \divisor, \divisor, lsr #16 ++ movhs \order, #16 ++ movlo \order, #0 ++ ++ cmp \divisor, #(1 << 8) ++ movhs \divisor, \divisor, lsr #8 ++ addhs \order, \order, #8 ++ ++ cmp \divisor, #(1 << 4) ++ movhs \divisor, \divisor, lsr #4 ++ addhs \order, \order, #4 ++ ++ cmp \divisor, #(1 << 2) ++ addhi \order, \order, #3 ++ addls \order, \order, \divisor, lsr #1 ++ ++#endif ++ ++.endm ++ ++ ++.macro ARM_MOD_BODY dividend, divisor, order, spare ++ ++#if __LINUX_ARM_ARCH__ >= 5 ++ ++ clz \order, \divisor ++ clz \spare, \dividend ++ sub \order, \order, \spare ++ mov \divisor, \divisor, lsl \order ++ ++#else ++ ++ mov \order, #0 ++ ++ @ Unless the divisor is very big, shift it up in multiples of ++ @ four bits, since this is the amount of unwinding in the main ++ @ division loop. Continue shifting until the divisor is ++ @ larger than the dividend. ++1: cmp \divisor, #0x10000000 ++ cmplo \divisor, \dividend ++ movlo \divisor, \divisor, lsl #4 ++ addlo \order, \order, #4 ++ blo 1b ++ ++ @ For very big divisors, we must shift it a bit at a time, or ++ @ we will be in danger of overflowing. ++1: cmp \divisor, #0x80000000 ++ cmplo \divisor, \dividend ++ movlo \divisor, \divisor, lsl #1 ++ addlo \order, \order, #1 ++ blo 1b ++ ++#endif ++ ++ @ Perform all needed substractions to keep only the reminder. ++ @ Do comparisons in batch of 4 first. ++ subs \order, \order, #3 @ yes, 3 is intended here ++ blt 2f ++ ++1: cmp \dividend, \divisor ++ subhs \dividend, \dividend, \divisor ++ cmp \dividend, \divisor, lsr #1 ++ subhs \dividend, \dividend, \divisor, lsr #1 ++ cmp \dividend, \divisor, lsr #2 ++ subhs \dividend, \dividend, \divisor, lsr #2 ++ cmp \dividend, \divisor, lsr #3 ++ subhs \dividend, \dividend, \divisor, lsr #3 ++ cmp \dividend, #1 ++ mov \divisor, \divisor, lsr #4 ++ subges \order, \order, #4 ++ bge 1b ++ ++ tst \order, #3 ++ teqne \dividend, #0 ++ beq 5f ++ ++ @ Either 1, 2 or 3 comparison/substractions are left. ++2: cmn \order, #2 ++ blt 4f ++ beq 3f ++ cmp \dividend, \divisor ++ subhs \dividend, \dividend, \divisor ++ mov \divisor, \divisor, lsr #1 ++3: cmp \dividend, \divisor ++ subhs \dividend, \dividend, \divisor ++ mov \divisor, \divisor, lsr #1 ++4: cmp \dividend, \divisor ++ subhs \dividend, \dividend, \divisor ++5: ++.endm ++ ++ ++ENTRY(__udivsi3) ++ENTRY(__aeabi_uidiv) ++ ++ subs r2, r1, #1 ++ moveq pc, lr ++ bcc Ldiv0 ++ cmp r0, r1 ++ bls 11f ++ tst r1, r2 ++ beq 12f ++ ++ ARM_DIV_BODY r0, r1, r2, r3 ++ ++ mov r0, r2 ++ mov pc, lr ++ ++11: moveq r0, #1 ++ movne r0, #0 ++ mov pc, lr ++ ++12: ARM_DIV2_ORDER r1, r2 ++ ++ mov r0, r0, lsr r2 ++ mov pc, lr ++ ++ENDPROC(__udivsi3) ++ENDPROC(__aeabi_uidiv) ++ ++ENTRY(__umodsi3) ++ ++ subs r2, r1, #1 @ compare divisor with 1 ++ bcc Ldiv0 ++ cmpne r0, r1 @ compare dividend with divisor ++ moveq r0, #0 ++ tsthi r1, r2 @ see if divisor is power of 2 ++ andeq r0, r0, r2 ++ movls pc, lr ++ ++ ARM_MOD_BODY r0, r1, r2, r3 ++ ++ mov pc, lr ++ ++ENDPROC(__umodsi3) ++ ++ENTRY(__divsi3) ++ENTRY(__aeabi_idiv) ++ ++ cmp r1, #0 ++ eor ip, r0, r1 @ save the sign of the result. ++ beq Ldiv0 ++ rsbmi r1, r1, #0 @ loops below use unsigned. ++ subs r2, r1, #1 @ division by 1 or -1 ? ++ beq 10f ++ movs r3, r0 ++ rsbmi r3, r0, #0 @ positive dividend value ++ cmp r3, r1 ++ bls 11f ++ tst r1, r2 @ divisor is power of 2 ? ++ beq 12f ++ ++ ARM_DIV_BODY r3, r1, r0, r2 ++ ++ cmp ip, #0 ++ rsbmi r0, r0, #0 ++ mov pc, lr ++ ++10: teq ip, r0 @ same sign ? ++ rsbmi r0, r0, #0 ++ mov pc, lr ++ ++11: movlo r0, #0 ++ moveq r0, ip, asr #31 ++ orreq r0, r0, #1 ++ mov pc, lr ++ ++12: ARM_DIV2_ORDER r1, r2 ++ ++ cmp ip, #0 ++ mov r0, r3, lsr r2 ++ rsbmi r0, r0, #0 ++ mov pc, lr ++ ++ENDPROC(__divsi3) ++ENDPROC(__aeabi_idiv) ++ ++ENTRY(__modsi3) ++ ++ cmp r1, #0 ++ beq Ldiv0 ++ rsbmi r1, r1, #0 @ loops below use unsigned. ++ movs ip, r0 @ preserve sign of dividend ++ rsbmi r0, r0, #0 @ if negative make positive ++ subs r2, r1, #1 @ compare divisor with 1 ++ cmpne r0, r1 @ compare dividend with divisor ++ moveq r0, #0 ++ tsthi r1, r2 @ see if divisor is power of 2 ++ andeq r0, r0, r2 ++ bls 10f ++ ++ ARM_MOD_BODY r0, r1, r2, r3 ++ ++10: cmp ip, #0 ++ rsbmi r0, r0, #0 ++ mov pc, lr ++ ++ENDPROC(__modsi3) ++ ++#ifdef CONFIG_AEABI ++ ++ENTRY(__aeabi_uidivmod) ++ ++ stmfd sp!, {r0, r1, ip, lr} ++ bl __aeabi_uidiv ++ ldmfd sp!, {r1, r2, ip, lr} ++ mul r3, r0, r2 ++ sub r1, r1, r3 ++ mov pc, lr ++ ++ENDPROC(__aeabi_uidivmod) ++ ++ENTRY(__aeabi_idivmod) ++ ++ stmfd sp!, {r0, r1, ip, lr} ++ bl __aeabi_idiv ++ ldmfd sp!, {r1, r2, ip, lr} ++ mul r3, r0, r2 ++ sub r1, r1, r3 ++ mov pc, lr ++ ++ENDPROC(__aeabi_idivmod) ++ ++#endif ++ ++Ldiv0: ++ ++ str lr, [sp, #-8]! ++ bl __div0 ++ mov r0, #0 @ About as wrong as it could be. ++ ldr pc, [sp], #8 ++ ++ diff --git a/target/linux/omap24xx/patches-2.6.37/200-omap-platform.patch b/target/linux/omap24xx/patches-2.6.37/200-omap-platform.patch new file mode 100644 index 0000000..4056fc8 --- /dev/null +++ b/target/linux/omap24xx/patches-2.6.37/200-omap-platform.patch @@ -0,0 +1,11099 @@ +--- + arch/arm/include/asm/setup.h | 12 + arch/arm/plat-omap/Kconfig | 32 + + arch/arm/plat-omap/Makefile | 5 + arch/arm/plat-omap/bootreason.c | 79 ++ + arch/arm/plat-omap/common.c | 70 ++ + arch/arm/plat-omap/component-version.c | 64 ++ + arch/arm/plat-omap/gpio-switch.c | 554 ++++++++++++++++++ + arch/arm/plat-omap/include/mach/blizzard.h | 12 + arch/arm/plat-omap/include/mach/board-ams-delta.h | 76 ++ + arch/arm/plat-omap/include/mach/board-sx1.h | 52 + + arch/arm/plat-omap/include/mach/board-voiceblue.h | 19 + arch/arm/plat-omap/include/mach/board.h | 169 +++++ + arch/arm/plat-omap/include/mach/cbus.h | 31 + + arch/arm/plat-omap/include/mach/clkdev.h | 13 + arch/arm/plat-omap/include/mach/clkdev_omap.h | 41 + + arch/arm/plat-omap/include/mach/clock.h | 168 +++++ + arch/arm/plat-omap/include/mach/clockdomain.h | 111 +++ + arch/arm/plat-omap/include/mach/common.h | 83 ++ + arch/arm/plat-omap/include/mach/control.h | 325 ++++++++++ + arch/arm/plat-omap/include/mach/cpu.h | 516 +++++++++++++++++ + arch/arm/plat-omap/include/mach/display.h | 575 +++++++++++++++++++ + arch/arm/plat-omap/include/mach/dma.h | 640 +++++++++++++++++++++ + arch/arm/plat-omap/include/mach/dmtimer.h | 84 ++ + arch/arm/plat-omap/include/mach/dsp_common.h | 40 + + arch/arm/plat-omap/include/mach/fpga.h | 197 ++++++ + arch/arm/plat-omap/include/mach/gpio-switch.h | 54 + + arch/arm/plat-omap/include/mach/gpio.h | 129 ++++ + arch/arm/plat-omap/include/mach/gpmc-smc91x.h | 42 + + arch/arm/plat-omap/include/mach/gpmc.h | 115 +++ + arch/arm/plat-omap/include/mach/hardware.h | 290 +++++++++ + arch/arm/plat-omap/include/mach/hwa742.h | 8 + arch/arm/plat-omap/include/mach/i2c.h | 39 + + arch/arm/plat-omap/include/mach/io.h | 287 +++++++++ + arch/arm/plat-omap/include/mach/iommu.h | 168 +++++ + arch/arm/plat-omap/include/mach/iommu2.h | 96 +++ + arch/arm/plat-omap/include/mach/iovmm.h | 94 +++ + arch/arm/plat-omap/include/mach/irda.h | 33 + + arch/arm/plat-omap/include/mach/irqs.h | 506 ++++++++++++++++ + arch/arm/plat-omap/include/mach/keypad.h | 45 + + arch/arm/plat-omap/include/mach/lcd_mipid.h | 29 + arch/arm/plat-omap/include/mach/led.h | 24 + arch/arm/plat-omap/include/mach/mailbox.h | 111 +++ + arch/arm/plat-omap/include/mach/mcbsp.h | 462 +++++++++++++++ + arch/arm/plat-omap/include/mach/mcspi.h | 15 + arch/arm/plat-omap/include/mach/memory.h | 103 +++ + arch/arm/plat-omap/include/mach/menelaus.h | 49 + + arch/arm/plat-omap/include/mach/mmc.h | 157 +++++ + arch/arm/plat-omap/include/mach/mux.h | 662 ++++++++++++++++++++++ + arch/arm/plat-omap/include/mach/nand.h | 24 + arch/arm/plat-omap/include/mach/omap-alsa.h | 123 ++++ + arch/arm/plat-omap/include/mach/omap-pm.h | 301 ++++++++++ + arch/arm/plat-omap/include/mach/omap1510.h | 50 + + arch/arm/plat-omap/include/mach/omap16xx.h | 202 ++++++ + arch/arm/plat-omap/include/mach/omap24xx.h | 89 ++ + arch/arm/plat-omap/include/mach/omap34xx.h | 86 ++ + arch/arm/plat-omap/include/mach/omap44xx.h | 48 + + arch/arm/plat-omap/include/mach/omap730.h | 102 +++ + arch/arm/plat-omap/include/mach/omap7xx.h | 104 +++ + arch/arm/plat-omap/include/mach/omap850.h | 102 +++ + arch/arm/plat-omap/include/mach/omap_device.h | 143 ++++ + arch/arm/plat-omap/include/mach/omap_hwmod.h | 467 +++++++++++++++ + arch/arm/plat-omap/include/mach/onenand.h | 43 + + arch/arm/plat-omap/include/mach/param.h | 8 + arch/arm/plat-omap/include/mach/powerdomain.h | 187 ++++++ + arch/arm/plat-omap/include/mach/prcm.h | 39 + + arch/arm/plat-omap/include/mach/sdrc.h | 158 +++++ + arch/arm/plat-omap/include/mach/serial.h | 65 ++ + arch/arm/plat-omap/include/mach/smp.h | 53 + + arch/arm/plat-omap/include/mach/sram.h | 78 ++ + arch/arm/plat-omap/include/mach/system.h | 51 + + arch/arm/plat-omap/include/mach/tc.h | 106 +++ + arch/arm/plat-omap/include/mach/timer-gp.h | 17 + arch/arm/plat-omap/include/mach/timex.h | 41 + + arch/arm/plat-omap/include/mach/uncompress.h | 88 ++ + arch/arm/plat-omap/include/mach/usb.h | 162 +++++ + arch/arm/plat-omap/include/mach/vram.h | 62 ++ + arch/arm/plat-omap/include/mach/vrfb.h | 50 + + arch/arm/plat-omap/include/plat/board.h | 8 + arch/arm/plat-omap/include/plat/cbus.h | 31 + + 79 files changed, 10573 insertions(+), 1 deletion(-) + +Index: linux-2.6.37-rc1/arch/arm/plat-omap/bootreason.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/bootreason.c 2010-11-05 17:36:26.171000001 +0100 +@@ -0,0 +1,79 @@ ++/* ++ * linux/arch/arm/plat-omap/bootreason.c ++ * ++ * OMAP Bootreason passing ++ * ++ * Copyright (c) 2004 Nokia ++ * ++ * Written by David Weinehall <david.weinehall@nokia.com> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ * ++ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED ++ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF ++ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN ++ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, ++ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT ++ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF ++ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ++ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF ++ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 675 Mass Ave, Cambridge, MA 02139, USA. ++ */ ++#include <linux/proc_fs.h> ++#include <linux/errno.h> ++#include <plat/board.h> ++ ++static char boot_reason[16]; ++ ++static int omap_bootreason_read_proc(char *page, char **start, off_t off, ++ int count, int *eof, void *data) ++{ ++ int len = 0; ++ ++ len += sprintf(page + len, "%s\n", boot_reason); ++ ++ *start = page + off; ++ ++ if (len > off) ++ len -= off; ++ else ++ len = 0; ++ ++ return len < count ? len : count; ++} ++ ++static int __init bootreason_init(void) ++{ ++ const struct omap_boot_reason_config *cfg; ++ int reason_valid = 0; ++ ++ cfg = omap_get_config(OMAP_TAG_BOOT_REASON, struct omap_boot_reason_config); ++ if (cfg != NULL) { ++ strncpy(boot_reason, cfg->reason_str, sizeof(cfg->reason_str)); ++ boot_reason[sizeof(cfg->reason_str)] = 0; ++ reason_valid = 1; ++ } else { ++ /* Read the boot reason from the OMAP registers */ ++ } ++ ++ if (!reason_valid) ++ return -ENOENT; ++ ++ printk(KERN_INFO "Bootup reason: %s\n", boot_reason); ++ ++ if (!create_proc_read_entry("bootreason", S_IRUGO, NULL, ++ omap_bootreason_read_proc, NULL)) ++ return -ENOMEM; ++ ++ return 0; ++} ++ ++late_initcall(bootreason_init); +Index: linux-2.6.37-rc1/arch/arm/plat-omap/common.c +=================================================================== +--- linux-2.6.37-rc1.orig/arch/arm/plat-omap/common.c 2010-11-01 12:54:12.000000000 +0100 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/common.c 2010-11-05 17:39:26.051000000 +0100 +@@ -21,17 +21,89 @@ + #include <plat/vram.h> + #include <plat/dsp.h> + ++#include <asm/setup.h> ++ + + #define NO_LENGTH_CHECK 0xffffffff + + struct omap_board_config_kernel *omap_board_config; + int omap_board_config_size; + ++unsigned char omap_bootloader_tag[1024]; ++int omap_bootloader_tag_len; ++ ++/* used by omap-smp.c and board-4430sdp.c */ ++void __iomem *gic_cpu_base_addr; ++ ++#ifdef CONFIG_OMAP_BOOT_TAG ++ ++static int __init parse_tag_omap(const struct tag *tag) ++{ ++ u32 size = tag->hdr.size - (sizeof(tag->hdr) >> 2); ++ ++ size <<= 2; ++ if (size > sizeof(omap_bootloader_tag)) ++ return -1; ++ ++ memcpy(omap_bootloader_tag, tag->u.omap.data, size); ++ omap_bootloader_tag_len = size; ++ ++ return 0; ++} ++ ++__tagtable(ATAG_BOARD, parse_tag_omap); ++ ++#endif ++ + static const void *get_config(u16 tag, size_t len, int skip, size_t *len_out) + { + struct omap_board_config_kernel *kinfo = NULL; + int i; + ++#ifdef CONFIG_OMAP_BOOT_TAG ++ struct omap_board_config_entry *info = NULL; ++ ++ if (omap_bootloader_tag_len > 4) ++ info = (struct omap_board_config_entry *) omap_bootloader_tag; ++ while (info != NULL) { ++ u8 *next; ++ ++ if (info->tag == tag) { ++ if (skip == 0) ++ break; ++ skip--; ++ } ++ ++ if ((info->len & 0x03) != 0) { ++ /* We bail out to avoid an alignment fault */ ++ printk(KERN_ERR "OMAP peripheral config: Length (%d) not word-aligned (tag %04x)\n", ++ info->len, info->tag); ++ return NULL; ++ } ++ next = (u8 *) info + sizeof(*info) + info->len; ++ if (next >= omap_bootloader_tag + omap_bootloader_tag_len) ++ info = NULL; ++ else ++ info = (struct omap_board_config_entry *) next; ++ } ++ if (info != NULL) { ++ /* Check the length as a lame attempt to check for ++ * binary inconsistency. */ ++ if (len != NO_LENGTH_CHECK) { ++ /* Word-align len */ ++ if (len & 0x03) ++ len = (len + 3) & ~0x03; ++ if (info->len != len) { ++ printk(KERN_ERR "OMAP peripheral config: Length mismatch with tag %x (want %d, got %d)\n", ++ tag, len, info->len); ++ return NULL; ++ } ++ } ++ if (len_out != NULL) ++ *len_out = info->len; ++ return info->data; ++ } ++#endif + /* Try to find the config from the board-specific structures + * in the kernel. */ + for (i = 0; i < omap_board_config_size; i++) { +Index: linux-2.6.37-rc1/arch/arm/plat-omap/component-version.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/component-version.c 2010-11-05 17:36:26.171000001 +0100 +@@ -0,0 +1,64 @@ ++/* ++ * linux/arch/arm/plat-omap/component-version.c ++ * ++ * Copyright (C) 2005 Nokia Corporation ++ * Written by Juha Yrjölä <juha.yrjola@nokia.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#include <linux/init.h> ++#include <linux/module.h> ++#include <linux/err.h> ++#include <linux/proc_fs.h> ++#include <plat/board.h> ++ ++static int component_version_read_proc(char *page, char **start, off_t off, ++ int count, int *eof, void *data) ++{ ++ int len, i; ++ const struct omap_version_config *ver; ++ char *p; ++ ++ i = 0; ++ p = page; ++ while ((ver = omap_get_nr_config(OMAP_TAG_VERSION_STR, ++ struct omap_version_config, i)) != NULL) { ++ p += sprintf(p, "%-12s%s\n", ver->component, ver->version); ++ i++; ++ } ++ ++ len = (p - page) - off; ++ if (len < 0) ++ len = 0; ++ ++ *eof = (len <= count) ? 1 : 0; ++ *start = page + off; ++ ++ return len; ++} ++ ++static int __init component_version_init(void) ++{ ++ if (omap_get_config(OMAP_TAG_VERSION_STR, struct omap_version_config) == NULL) ++ return -ENODEV; ++ if (!create_proc_read_entry("component_version", S_IRUGO, NULL, ++ component_version_read_proc, NULL)) ++ return -ENOMEM; ++ ++ return 0; ++} ++ ++static void __exit component_version_exit(void) ++{ ++ remove_proc_entry("component_version", NULL); ++} ++ ++late_initcall(component_version_init); ++module_exit(component_version_exit); ++ ++MODULE_AUTHOR("Juha Yrjölä <juha.yrjola@nokia.com>"); ++MODULE_DESCRIPTION("Component version driver"); ++MODULE_LICENSE("GPL"); +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/blizzard.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/blizzard.h 2010-11-05 17:36:26.171000001 +0100 +@@ -0,0 +1,12 @@ ++#ifndef _BLIZZARD_H ++#define _BLIZZARD_H ++ ++struct blizzard_platform_data { ++ void (*power_up)(struct device *dev); ++ void (*power_down)(struct device *dev); ++ unsigned long (*get_clock_rate)(struct device *dev); ++ ++ unsigned te_connected : 1; ++}; ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/board-ams-delta.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/board-ams-delta.h 2010-11-05 17:36:26.171000001 +0100 +@@ -0,0 +1,76 @@ ++/* ++ * arch/arm/plat-omap/include/mach/board-ams-delta.h ++ * ++ * Copyright (C) 2006 Jonathan McDowell <noodles@earth.li> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ * ++ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED ++ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF ++ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN ++ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, ++ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT ++ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF ++ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ++ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF ++ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 675 Mass Ave, Cambridge, MA 02139, USA. ++ */ ++#ifndef __ASM_ARCH_OMAP_AMS_DELTA_H ++#define __ASM_ARCH_OMAP_AMS_DELTA_H ++ ++#if defined (CONFIG_MACH_AMS_DELTA) ++ ++#define AMS_DELTA_LATCH1_PHYS 0x01000000 ++#define AMS_DELTA_LATCH1_VIRT 0xEA000000 ++#define AMS_DELTA_MODEM_PHYS 0x04000000 ++#define AMS_DELTA_MODEM_VIRT 0xEB000000 ++#define AMS_DELTA_LATCH2_PHYS 0x08000000 ++#define AMS_DELTA_LATCH2_VIRT 0xEC000000 ++ ++#define AMS_DELTA_LATCH1_LED_CAMERA 0x01 ++#define AMS_DELTA_LATCH1_LED_ADVERT 0x02 ++#define AMS_DELTA_LATCH1_LED_EMAIL 0x04 ++#define AMS_DELTA_LATCH1_LED_HANDSFREE 0x08 ++#define AMS_DELTA_LATCH1_LED_VOICEMAIL 0x10 ++#define AMS_DELTA_LATCH1_LED_VOICE 0x20 ++ ++#define AMS_DELTA_LATCH2_LCD_VBLEN 0x0001 ++#define AMS_DELTA_LATCH2_LCD_NDISP 0x0002 ++#define AMS_DELTA_LATCH2_NAND_NCE 0x0004 ++#define AMS_DELTA_LATCH2_NAND_NRE 0x0008 ++#define AMS_DELTA_LATCH2_NAND_NWP 0x0010 ++#define AMS_DELTA_LATCH2_NAND_NWE 0x0020 ++#define AMS_DELTA_LATCH2_NAND_ALE 0x0040 ++#define AMS_DELTA_LATCH2_NAND_CLE 0x0080 ++#define AMD_DELTA_LATCH2_KEYBRD_PWR 0x0100 ++#define AMD_DELTA_LATCH2_KEYBRD_DATA 0x0200 ++#define AMD_DELTA_LATCH2_SCARD_RSTIN 0x0400 ++#define AMD_DELTA_LATCH2_SCARD_CMDVCC 0x0800 ++#define AMS_DELTA_LATCH2_MODEM_NRESET 0x1000 ++#define AMS_DELTA_LATCH2_MODEM_CODEC 0x2000 ++ ++#define AMS_DELTA_GPIO_PIN_KEYBRD_DATA 0 ++#define AMS_DELTA_GPIO_PIN_KEYBRD_CLK 1 ++#define AMS_DELTA_GPIO_PIN_MODEM_IRQ 2 ++#define AMS_DELTA_GPIO_PIN_HOOK_SWITCH 4 ++#define AMS_DELTA_GPIO_PIN_SCARD_NOFF 6 ++#define AMS_DELTA_GPIO_PIN_SCARD_IO 7 ++#define AMS_DELTA_GPIO_PIN_CONFIG 11 ++#define AMS_DELTA_GPIO_PIN_NAND_RB 12 ++ ++#ifndef __ASSEMBLY__ ++void ams_delta_latch1_write(u8 mask, u8 value); ++void ams_delta_latch2_write(u16 mask, u16 value); ++#endif ++ ++#endif /* CONFIG_MACH_AMS_DELTA */ ++ ++#endif /* __ASM_ARCH_OMAP_AMS_DELTA_H */ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/board.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/board.h 2010-11-05 17:36:26.171000001 +0100 +@@ -0,0 +1,169 @@ ++/* ++ * arch/arm/plat-omap/include/mach/board.h ++ * ++ * Information structures for board-specific data ++ * ++ * Copyright (C) 2004 Nokia Corporation ++ * Written by Juha Yrjölä <juha.yrjola@nokia.com> ++ */ ++ ++#ifndef _OMAP_BOARD_H ++#define _OMAP_BOARD_H ++ ++#include <linux/types.h> ++ ++#include <plat/gpio-switch.h> ++ ++/* ++ * OMAP35x EVM revision ++ * Run time detection of EVM revision is done by reading Ethernet ++ * PHY ID - ++ * GEN_1 = 0x01150000 ++ * GEN_2 = 0x92200000 ++ */ ++enum { ++ OMAP3EVM_BOARD_GEN_1 = 0, /* EVM Rev between A - D */ ++ OMAP3EVM_BOARD_GEN_2, /* EVM Rev >= Rev E */ ++}; ++ ++/* Different peripheral ids */ ++#define OMAP_TAG_CLOCK 0x4f01 ++#define OMAP_TAG_LCD 0x4f05 ++#define OMAP_TAG_GPIO_SWITCH 0x4f06 ++#define OMAP_TAG_FBMEM 0x4f08 ++#define OMAP_TAG_STI_CONSOLE 0x4f09 ++#define OMAP_TAG_CAMERA_SENSOR 0x4f0a ++ ++#define OMAP_TAG_BOOT_REASON 0x4f80 ++#define OMAP_TAG_FLASH_PART 0x4f81 ++#define OMAP_TAG_VERSION_STR 0x4f82 ++ ++struct omap_clock_config { ++ /* 0 for 12 MHz, 1 for 13 MHz and 2 for 19.2 MHz */ ++ u8 system_clock_type; ++}; ++ ++struct omap_serial_console_config { ++ u8 console_uart; ++ u32 console_speed; ++}; ++ ++struct omap_sti_console_config { ++ unsigned enable:1; ++ u8 channel; ++}; ++ ++struct omap_camera_sensor_config { ++ u16 reset_gpio; ++ int (*power_on)(void * data); ++ int (*power_off)(void * data); ++}; ++ ++struct omap_usb_config { ++ /* Configure drivers according to the connectors on your board: ++ * - "A" connector (rectagular) ++ * ... for host/OHCI use, set "register_host". ++ * - "B" connector (squarish) or "Mini-B" ++ * ... for device/gadget use, set "register_dev". ++ * - "Mini-AB" connector (very similar to Mini-B) ++ * ... for OTG use as device OR host, initialize "otg" ++ */ ++ unsigned register_host:1; ++ unsigned register_dev:1; ++ u8 otg; /* port number, 1-based: usb1 == 2 */ ++ ++ u8 hmc_mode; ++ ++ /* implicitly true if otg: host supports remote wakeup? */ ++ u8 rwc; ++ ++ /* signaling pins used to talk to transceiver on usbN: ++ * 0 == usbN unused ++ * 2 == usb0-only, using internal transceiver ++ * 3 == 3 wire bidirectional ++ * 4 == 4 wire bidirectional ++ * 6 == 6 wire unidirectional (or TLL) ++ */ ++ u8 pins[3]; ++}; ++ ++struct omap_lcd_config { ++ char panel_name[16]; ++ char ctrl_name[16]; ++ s16 nreset_gpio; ++ u8 data_lines; ++}; ++ ++struct device; ++struct fb_info; ++struct omap_backlight_config { ++ int default_intensity; ++ int (*set_power)(struct device *dev, int state); ++ int (*check_fb)(struct fb_info *fb); ++}; ++ ++struct omap_fbmem_config { ++ u32 start; ++ u32 size; ++}; ++ ++struct omap_pwm_led_platform_data { ++ const char *name; ++ int intensity_timer; ++ int blink_timer; ++ void (*set_power)(struct omap_pwm_led_platform_data *self, int on_off); ++}; ++ ++struct omap_uart_config { ++ /* Bit field of UARTs present; bit 0 --> UART1 */ ++ unsigned int enabled_uarts; ++}; ++ ++ ++struct omap_flash_part_config { ++ char part_table[0]; ++}; ++ ++struct omap_boot_reason_config { ++ char reason_str[12]; ++}; ++ ++struct omap_version_config { ++ char component[12]; ++ char version[12]; ++}; ++ ++struct omap_board_config_entry { ++ u16 tag; ++ u16 len; ++ u8 data[0]; ++}; ++ ++struct omap_board_config_kernel { ++ u16 tag; ++ const void *data; ++}; ++ ++extern const void *__omap_get_config(u16 tag, size_t len, int nr); ++ ++#define omap_get_config(tag, type) \ ++ ((const type *) __omap_get_config((tag), sizeof(type), 0)) ++#define omap_get_nr_config(tag, type, nr) \ ++ ((const type *) __omap_get_config((tag), sizeof(type), (nr))) ++ ++extern const void *omap_get_var_config(u16 tag, size_t *len); ++ ++extern struct omap_board_config_kernel *omap_board_config; ++extern int omap_board_config_size; ++ ++ ++/* for TI reference platforms sharing the same debug card */ ++extern int debug_card_init(u32 addr, unsigned gpio); ++ ++/* OMAP3EVM revision */ ++#if defined(CONFIG_MACH_OMAP3EVM) ++u8 get_omap3_evm_rev(void); ++#else ++#define get_omap3_evm_rev() (-EINVAL) ++#endif ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/board-sx1.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/board-sx1.h 2010-11-05 17:36:26.171000001 +0100 +@@ -0,0 +1,52 @@ ++/* ++ * Siemens SX1 board definitions ++ * ++ * Copyright: Vovan888 at gmail com ++ * ++ * This package is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. ++ */ ++ ++#ifndef __ASM_ARCH_SX1_I2C_CHIPS_H ++#define __ASM_ARCH_SX1_I2C_CHIPS_H ++ ++#define SOFIA_MAX_LIGHT_VAL 0x2B ++ ++#define SOFIA_I2C_ADDR 0x32 ++/* Sofia reg 3 bits masks */ ++#define SOFIA_POWER1_REG 0x03 ++ ++#define SOFIA_USB_POWER 0x01 ++#define SOFIA_MMC_POWER 0x04 ++#define SOFIA_BLUETOOTH_POWER 0x08 ++#define SOFIA_MMILIGHT_POWER 0x20 ++ ++#define SOFIA_POWER2_REG 0x04 ++#define SOFIA_BACKLIGHT_REG 0x06 ++#define SOFIA_KEYLIGHT_REG 0x07 ++#define SOFIA_DIMMING_REG 0x09 ++ ++ ++/* Function Prototypes for SX1 devices control on I2C bus */ ++ ++int sx1_setbacklight(u8 backlight); ++int sx1_getbacklight(u8 *backlight); ++int sx1_setkeylight(u8 keylight); ++int sx1_getkeylight(u8 *keylight); ++ ++int sx1_setmmipower(u8 onoff); ++int sx1_setusbpower(u8 onoff); ++int sx1_i2c_read_byte(u8 devaddr, u8 regoffset, u8 *value); ++int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value); ++ ++/* MMC prototypes */ ++ ++extern void sx1_mmc_init(void); ++extern void sx1_mmc_slot_cover_handler(void *arg, int state); ++ ++#endif /* __ASM_ARCH_SX1_I2C_CHIPS_H */ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/board-voiceblue.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/board-voiceblue.h 2010-11-05 17:36:26.171000001 +0100 +@@ -0,0 +1,19 @@ ++/* ++ * Copyright (C) 2004 2N Telekomunikace, Ladislav Michl <michl@2n.cz> ++ * ++ * Hardware definitions for OMAP5910 based VoiceBlue board. ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#ifndef __ASM_ARCH_VOICEBLUE_H ++#define __ASM_ARCH_VOICEBLUE_H ++ ++extern void voiceblue_wdt_enable(void); ++extern void voiceblue_wdt_disable(void); ++extern void voiceblue_wdt_ping(void); ++ ++#endif /* __ASM_ARCH_VOICEBLUE_H */ ++ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/cbus.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/cbus.h 2010-11-05 17:36:26.171000001 +0100 +@@ -0,0 +1,31 @@ ++/* ++ * cbus.h - CBUS platform_data definition ++ * ++ * Copyright (C) 2004 - 2009 Nokia Corporation ++ * ++ * Written by Felipe Balbi <felipe.balbi@nokia.com> ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#ifndef __PLAT_CBUS_H ++#define __PLAT_CBUS_H ++ ++struct cbus_host_platform_data { ++ int dat_gpio; ++ int clk_gpio; ++ int sel_gpio; ++}; ++ ++#endif /* __PLAT_CBUS_H */ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/clkdev.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/clkdev.h 2010-11-05 17:36:26.171000001 +0100 +@@ -0,0 +1,13 @@ ++#ifndef __MACH_CLKDEV_H ++#define __MACH_CLKDEV_H ++ ++static inline int __clk_get(struct clk *clk) ++{ ++ return 1; ++} ++ ++static inline void __clk_put(struct clk *clk) ++{ ++} ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/clkdev_omap.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/clkdev_omap.h 2010-11-05 17:36:26.172000001 +0100 +@@ -0,0 +1,41 @@ ++/* ++ * clkdev <-> OMAP integration ++ * ++ * Russell King <linux@arm.linux.org.uk> ++ * ++ */ ++ ++#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_PLAT_CLKDEV_OMAP_H ++#define __ARCH_ARM_PLAT_OMAP_INCLUDE_PLAT_CLKDEV_OMAP_H ++ ++#include <asm/clkdev.h> ++ ++struct omap_clk { ++ u16 cpu; ++ struct clk_lookup lk; ++}; ++ ++#define CLK(dev, con, ck, cp) \ ++ { \ ++ .cpu = cp, \ ++ .lk = { \ ++ .dev_id = dev, \ ++ .con_id = con, \ ++ .clk = ck, \ ++ }, \ ++ } ++ ++ ++#define CK_310 (1 << 0) ++#define CK_7XX (1 << 1) ++#define CK_1510 (1 << 2) ++#define CK_16XX (1 << 3) ++#define CK_243X (1 << 4) ++#define CK_242X (1 << 5) ++#define CK_343X (1 << 6) ++#define CK_3430ES1 (1 << 7) ++#define CK_3430ES2 (1 << 8) ++#define CK_443X (1 << 9) ++ ++#endif ++ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/clockdomain.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/clockdomain.h 2010-11-05 17:36:26.172000001 +0100 +@@ -0,0 +1,111 @@ ++/* ++ * arch/arm/plat-omap/include/mach/clockdomain.h ++ * ++ * OMAP2/3 clockdomain framework functions ++ * ++ * Copyright (C) 2008 Texas Instruments, Inc. ++ * Copyright (C) 2008 Nokia Corporation ++ * ++ * Written by Paul Walmsley ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#ifndef __ASM_ARM_ARCH_OMAP_CLOCKDOMAIN_H ++#define __ASM_ARM_ARCH_OMAP_CLOCKDOMAIN_H ++ ++#include <plat/powerdomain.h> ++#include <plat/clock.h> ++#include <plat/cpu.h> ++ ++/* Clockdomain capability flags */ ++#define CLKDM_CAN_FORCE_SLEEP (1 << 0) ++#define CLKDM_CAN_FORCE_WAKEUP (1 << 1) ++#define CLKDM_CAN_ENABLE_AUTO (1 << 2) ++#define CLKDM_CAN_DISABLE_AUTO (1 << 3) ++ ++#define CLKDM_CAN_HWSUP (CLKDM_CAN_ENABLE_AUTO | CLKDM_CAN_DISABLE_AUTO) ++#define CLKDM_CAN_SWSUP (CLKDM_CAN_FORCE_SLEEP | CLKDM_CAN_FORCE_WAKEUP) ++#define CLKDM_CAN_HWSUP_SWSUP (CLKDM_CAN_SWSUP | CLKDM_CAN_HWSUP) ++ ++/* OMAP24XX CM_CLKSTCTRL_*.AUTOSTATE_* register bit values */ ++#define OMAP24XX_CLKSTCTRL_DISABLE_AUTO 0x0 ++#define OMAP24XX_CLKSTCTRL_ENABLE_AUTO 0x1 ++ ++/* OMAP3XXX CM_CLKSTCTRL_*.CLKTRCTRL_* register bit values */ ++#define OMAP34XX_CLKSTCTRL_DISABLE_AUTO 0x0 ++#define OMAP34XX_CLKSTCTRL_FORCE_SLEEP 0x1 ++#define OMAP34XX_CLKSTCTRL_FORCE_WAKEUP 0x2 ++#define OMAP34XX_CLKSTCTRL_ENABLE_AUTO 0x3 ++ ++/* ++ * struct clkdm_pwrdm_autodep - a powerdomain that should have wkdeps ++ * and sleepdeps added when a powerdomain should stay active in hwsup mode; ++ * and conversely, removed when the powerdomain should be allowed to go ++ * inactive in hwsup mode. ++ */ ++struct clkdm_pwrdm_autodep { ++ ++ union { ++ /* Name of the powerdomain to add a wkdep/sleepdep on */ ++ const char *name; ++ ++ /* Powerdomain pointer (looked up at clkdm_init() time) */ ++ struct powerdomain *ptr; ++ } pwrdm; ++ ++ /* OMAP chip types that this clockdomain dep is valid on */ ++ const struct omap_chip_id omap_chip; ++ ++}; ++ ++struct clockdomain { ++ ++ /* Clockdomain name */ ++ const char *name; ++ ++ union { ++ /* Powerdomain enclosing this clockdomain */ ++ const char *name; ++ ++ /* Powerdomain pointer assigned at clkdm_register() */ ++ struct powerdomain *ptr; ++ } pwrdm; ++ ++ /* CLKTRCTRL/AUTOSTATE field mask in CM_CLKSTCTRL reg */ ++ const u16 clktrctrl_mask; ++ ++ /* Clockdomain capability flags */ ++ const u8 flags; ++ ++ /* OMAP chip types that this clockdomain is valid on */ ++ const struct omap_chip_id omap_chip; ++ ++ /* Usecount tracking */ ++ atomic_t usecount; ++ ++ struct list_head node; ++ ++}; ++ ++void clkdm_init(struct clockdomain **clkdms, struct clkdm_pwrdm_autodep *autodeps); ++int clkdm_register(struct clockdomain *clkdm); ++int clkdm_unregister(struct clockdomain *clkdm); ++struct clockdomain *clkdm_lookup(const char *name); ++ ++int clkdm_for_each(int (*fn)(struct clockdomain *clkdm, void *user), ++ void *user); ++struct powerdomain *clkdm_get_pwrdm(struct clockdomain *clkdm); ++ ++void omap2_clkdm_allow_idle(struct clockdomain *clkdm); ++void omap2_clkdm_deny_idle(struct clockdomain *clkdm); ++ ++int omap2_clkdm_wakeup(struct clockdomain *clkdm); ++int omap2_clkdm_sleep(struct clockdomain *clkdm); ++ ++int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk); ++int omap2_clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk); ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/clock.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/clock.h 2010-11-05 17:36:26.172000001 +0100 +@@ -0,0 +1,168 @@ ++/* ++ * arch/arm/plat-omap/include/mach/clock.h ++ * ++ * Copyright (C) 2004 - 2005 Nokia corporation ++ * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> ++ * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#ifndef __ARCH_ARM_OMAP_CLOCK_H ++#define __ARCH_ARM_OMAP_CLOCK_H ++ ++#include <linux/list.h> ++ ++struct module; ++struct clk; ++struct clockdomain; ++ ++struct clkops { ++ int (*enable)(struct clk *); ++ void (*disable)(struct clk *); ++ void (*find_idlest)(struct clk *, void __iomem **, u8 *); ++ void (*find_companion)(struct clk *, void __iomem **, u8 *); ++}; ++ ++#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ ++ defined(CONFIG_ARCH_OMAP4) ++ ++struct clksel_rate { ++ u32 val; ++ u8 div; ++ u8 flags; ++}; ++ ++struct clksel { ++ struct clk *parent; ++ const struct clksel_rate *rates; ++}; ++ ++struct dpll_data { ++ void __iomem *mult_div1_reg; ++ u32 mult_mask; ++ u32 div1_mask; ++ struct clk *clk_bypass; ++ struct clk *clk_ref; ++ void __iomem *control_reg; ++ u32 enable_mask; ++ unsigned int rate_tolerance; ++ unsigned long last_rounded_rate; ++ u16 last_rounded_m; ++ u8 last_rounded_n; ++ u8 min_divider; ++ u8 max_divider; ++ u32 max_tolerance; ++ u16 max_multiplier; ++#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) ++ u8 modes; ++ void __iomem *autoidle_reg; ++ void __iomem *idlest_reg; ++ u32 autoidle_mask; ++ u32 freqsel_mask; ++ u32 idlest_mask; ++ u8 auto_recal_bit; ++ u8 recal_en_bit; ++ u8 recal_st_bit; ++# endif ++}; ++ ++#endif ++ ++struct clk { ++ struct list_head node; ++ const struct clkops *ops; ++ const char *name; ++ int id; ++ struct clk *parent; ++ struct list_head children; ++ struct list_head sibling; /* node for children */ ++ unsigned long rate; ++ __u32 flags; ++ void __iomem *enable_reg; ++ unsigned long (*recalc)(struct clk *); ++ int (*set_rate)(struct clk *, unsigned long); ++ long (*round_rate)(struct clk *, unsigned long); ++ void (*init)(struct clk *); ++ __u8 enable_bit; ++ __s8 usecount; ++#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ ++ defined(CONFIG_ARCH_OMAP4) ++ u8 fixed_div; ++ void __iomem *clksel_reg; ++ u32 clksel_mask; ++ const struct clksel *clksel; ++ struct dpll_data *dpll_data; ++ const char *clkdm_name; ++ struct clockdomain *clkdm; ++#else ++ __u8 rate_offset; ++ __u8 src_offset; ++#endif ++#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) ++ struct dentry *dent; /* For visible tree hierarchy */ ++#endif ++}; ++ ++struct cpufreq_frequency_table; ++ ++struct clk_functions { ++ int (*clk_enable)(struct clk *clk); ++ void (*clk_disable)(struct clk *clk); ++ long (*clk_round_rate)(struct clk *clk, unsigned long rate); ++ int (*clk_set_rate)(struct clk *clk, unsigned long rate); ++ int (*clk_set_parent)(struct clk *clk, struct clk *parent); ++ void (*clk_allow_idle)(struct clk *clk); ++ void (*clk_deny_idle)(struct clk *clk); ++ void (*clk_disable_unused)(struct clk *clk); ++#ifdef CONFIG_CPU_FREQ ++ void (*clk_init_cpufreq_table)(struct cpufreq_frequency_table **); ++#endif ++}; ++ ++extern unsigned int mpurate; ++ ++extern int clk_init(struct clk_functions *custom_clocks); ++extern void clk_preinit(struct clk *clk); ++extern int clk_register(struct clk *clk); ++extern void clk_reparent(struct clk *child, struct clk *parent); ++extern void clk_unregister(struct clk *clk); ++extern void propagate_rate(struct clk *clk); ++extern void recalculate_root_clocks(void); ++extern unsigned long followparent_recalc(struct clk *clk); ++extern void clk_enable_init_clocks(void); ++#ifdef CONFIG_CPU_FREQ ++extern void clk_init_cpufreq_table(struct cpufreq_frequency_table **table); ++#endif ++ ++extern const struct clkops clkops_null; ++ ++/* Clock flags */ ++/* bit 0 is free */ ++#define RATE_FIXED (1 << 1) /* Fixed clock rate */ ++/* bits 2-4 are free */ ++#define ENABLE_REG_32BIT (1 << 5) /* Use 32-bit access */ ++#define CLOCK_IDLE_CONTROL (1 << 7) ++#define CLOCK_NO_IDLE_PARENT (1 << 8) ++#define DELAYED_APP (1 << 9) /* Delay application of clock */ ++#define CONFIG_PARTICIPANT (1 << 10) /* Fundamental clock */ ++#define ENABLE_ON_INIT (1 << 11) /* Enable upon framework init */ ++#define INVERT_ENABLE (1 << 12) /* 0 enables, 1 disables */ ++#define CLOCK_IN_OMAP4430 (1 << 13) ++#define ALWAYS_ENABLED (1 << 14) ++/* bits 13-31 are currently free */ ++ ++/* Clksel_rate flags */ ++#define DEFAULT_RATE (1 << 0) ++#define RATE_IN_242X (1 << 1) ++#define RATE_IN_243X (1 << 2) ++#define RATE_IN_343X (1 << 3) /* rates common to all 343X */ ++#define RATE_IN_3430ES2 (1 << 4) /* 3430ES2 rates only */ ++#define RATE_IN_4430 (1 << 5) ++ ++#define RATE_IN_24XX (RATE_IN_242X | RATE_IN_243X) ++ ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/common.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/common.h 2010-11-05 17:36:26.172000001 +0100 +@@ -0,0 +1,83 @@ ++/* ++ * arch/arm/plat-omap/include/mach/common.h ++ * ++ * Header for code common to all OMAP machines. ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ * ++ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED ++ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF ++ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN ++ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, ++ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT ++ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF ++ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ++ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF ++ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 675 Mass Ave, Cambridge, MA 02139, USA. ++ */ ++ ++#ifndef __ARCH_ARM_MACH_OMAP_COMMON_H ++#define __ARCH_ARM_MACH_OMAP_COMMON_H ++ ++#include <plat/i2c.h> ++ ++struct sys_timer; ++ ++/* used by omap-smp.c and board-4430sdp.c */ ++extern void __iomem *gic_cpu_base_addr; ++ ++extern void omap_map_common_io(void); ++extern struct sys_timer omap_timer; ++ ++/* IO bases for various OMAP processors */ ++struct omap_globals { ++ u32 class; /* OMAP class to detect */ ++ void __iomem *tap; /* Control module ID code */ ++ void __iomem *sdrc; /* SDRAM Controller */ ++ void __iomem *sms; /* SDRAM Memory Scheduler */ ++ void __iomem *ctrl; /* System Control Module */ ++ void __iomem *prm; /* Power and Reset Management */ ++ void __iomem *cm; /* Clock Management */ ++ void __iomem *cm2; ++}; ++ ++void omap2_set_globals_242x(void); ++void omap2_set_globals_243x(void); ++void omap2_set_globals_343x(void); ++void omap2_set_globals_443x(void); ++ ++/* These get called from omap2_set_globals_xxxx(), do not call these */ ++void omap2_set_globals_tap(struct omap_globals *); ++void omap2_set_globals_sdrc(struct omap_globals *); ++void omap2_set_globals_control(struct omap_globals *); ++void omap2_set_globals_prcm(struct omap_globals *); ++ ++/** ++ * omap_test_timeout - busy-loop, testing a condition ++ * @cond: condition to test until it evaluates to true ++ * @timeout: maximum number of microseconds in the timeout ++ * @index: loop index (integer) ++ * ++ * Loop waiting for @cond to become true or until at least @timeout ++ * microseconds have passed. To use, define some integer @index in the ++ * calling code. After running, if @index == @timeout, then the loop has ++ * timed out. ++ */ ++#define omap_test_timeout(cond, timeout, index) \ ++({ \ ++ for (index = 0; index < timeout; index++) { \ ++ if (cond) \ ++ break; \ ++ udelay(1); \ ++ } \ ++}) ++ ++#endif /* __ARCH_ARM_MACH_OMAP_COMMON_H */ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/control.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/control.h 2010-11-05 17:36:26.172000001 +0100 +@@ -0,0 +1,325 @@ ++/* ++ * arch/arm/plat-omap/include/mach/control.h ++ * ++ * OMAP2/3/4 System Control Module definitions ++ * ++ * Copyright (C) 2007-2009 Texas Instruments, Inc. ++ * Copyright (C) 2007-2008 Nokia Corporation ++ * ++ * Written by Paul Walmsley ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation. ++ */ ++ ++#ifndef __ASM_ARCH_CONTROL_H ++#define __ASM_ARCH_CONTROL_H ++ ++#include <mach/io.h> ++ ++#ifndef __ASSEMBLY__ ++#define OMAP242X_CTRL_REGADDR(reg) \ ++ OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE + (reg)) ++#define OMAP243X_CTRL_REGADDR(reg) \ ++ OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE + (reg)) ++#define OMAP343X_CTRL_REGADDR(reg) \ ++ OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg)) ++#else ++#define OMAP242X_CTRL_REGADDR(reg) \ ++ OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE + (reg)) ++#define OMAP243X_CTRL_REGADDR(reg) \ ++ OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE + (reg)) ++#define OMAP343X_CTRL_REGADDR(reg) \ ++ OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg)) ++#endif /* __ASSEMBLY__ */ ++ ++/* ++ * As elsewhere, the "OMAP2_" prefix indicates that the macro is valid for ++ * OMAP24XX and OMAP34XX. ++ */ ++ ++/* Control submodule offsets */ ++ ++#define OMAP2_CONTROL_INTERFACE 0x000 ++#define OMAP2_CONTROL_PADCONFS 0x030 ++#define OMAP2_CONTROL_GENERAL 0x270 ++#define OMAP343X_CONTROL_MEM_WKUP 0x600 ++#define OMAP343X_CONTROL_PADCONFS_WKUP 0xa00 ++#define OMAP343X_CONTROL_GENERAL_WKUP 0xa60 ++ ++/* Control register offsets - read/write with omap_ctrl_{read,write}{bwl}() */ ++ ++#define OMAP2_CONTROL_SYSCONFIG (OMAP2_CONTROL_INTERFACE + 0x10) ++ ++/* CONTROL_GENERAL register offsets common to OMAP2 & 3 */ ++#define OMAP2_CONTROL_DEVCONF0 (OMAP2_CONTROL_GENERAL + 0x0004) ++#define OMAP2_CONTROL_MSUSPENDMUX_0 (OMAP2_CONTROL_GENERAL + 0x0020) ++#define OMAP2_CONTROL_MSUSPENDMUX_1 (OMAP2_CONTROL_GENERAL + 0x0024) ++#define OMAP2_CONTROL_MSUSPENDMUX_2 (OMAP2_CONTROL_GENERAL + 0x0028) ++#define OMAP2_CONTROL_MSUSPENDMUX_3 (OMAP2_CONTROL_GENERAL + 0x002c) ++#define OMAP2_CONTROL_MSUSPENDMUX_4 (OMAP2_CONTROL_GENERAL + 0x0030) ++#define OMAP2_CONTROL_MSUSPENDMUX_5 (OMAP2_CONTROL_GENERAL + 0x0034) ++#define OMAP2_CONTROL_SEC_CTRL (OMAP2_CONTROL_GENERAL + 0x0040) ++#define OMAP2_CONTROL_RPUB_KEY_H_0 (OMAP2_CONTROL_GENERAL + 0x0090) ++#define OMAP2_CONTROL_RPUB_KEY_H_1 (OMAP2_CONTROL_GENERAL + 0x0094) ++#define OMAP2_CONTROL_RPUB_KEY_H_2 (OMAP2_CONTROL_GENERAL + 0x0098) ++#define OMAP2_CONTROL_RPUB_KEY_H_3 (OMAP2_CONTROL_GENERAL + 0x009c) ++ ++/* 242x-only CONTROL_GENERAL register offsets */ ++#define OMAP242X_CONTROL_DEVCONF OMAP2_CONTROL_DEVCONF0 /* match TRM */ ++#define OMAP242X_CONTROL_OCM_RAM_PERM (OMAP2_CONTROL_GENERAL + 0x0068) ++ ++/* 243x-only CONTROL_GENERAL register offsets */ ++/* CONTROL_IVA2_BOOT{ADDR,MOD} are at the same place on 343x - noted below */ ++#define OMAP243X_CONTROL_DEVCONF1 (OMAP2_CONTROL_GENERAL + 0x0078) ++#define OMAP243X_CONTROL_CSIRXFE (OMAP2_CONTROL_GENERAL + 0x007c) ++#define OMAP243X_CONTROL_IVA2_BOOTADDR (OMAP2_CONTROL_GENERAL + 0x0190) ++#define OMAP243X_CONTROL_IVA2_BOOTMOD (OMAP2_CONTROL_GENERAL + 0x0194) ++#define OMAP243X_CONTROL_IVA2_GEMCFG (OMAP2_CONTROL_GENERAL + 0x0198) ++#define OMAP243X_CONTROL_PBIAS_LITE (OMAP2_CONTROL_GENERAL + 0x0230) ++ ++/* 24xx-only CONTROL_GENERAL register offsets */ ++#define OMAP24XX_CONTROL_DEBOBS (OMAP2_CONTROL_GENERAL + 0x0000) ++#define OMAP24XX_CONTROL_EMU_SUPPORT (OMAP2_CONTROL_GENERAL + 0x0008) ++#define OMAP24XX_CONTROL_SEC_TEST (OMAP2_CONTROL_GENERAL + 0x0044) ++#define OMAP24XX_CONTROL_PSA_CTRL (OMAP2_CONTROL_GENERAL + 0x0048) ++#define OMAP24XX_CONTROL_PSA_CMD (OMAP2_CONTROL_GENERAL + 0x004c) ++#define OMAP24XX_CONTROL_PSA_VALUE (OMAP2_CONTROL_GENERAL + 0x0050) ++#define OMAP24XX_CONTROL_SEC_EMU (OMAP2_CONTROL_GENERAL + 0x0060) ++#define OMAP24XX_CONTROL_SEC_TAP (OMAP2_CONTROL_GENERAL + 0x0064) ++#define OMAP24XX_CONTROL_OCM_PUB_RAM_ADD (OMAP2_CONTROL_GENERAL + 0x006c) ++#define OMAP24XX_CONTROL_EXT_SEC_RAM_START_ADD (OMAP2_CONTROL_GENERAL + 0x0070) ++#define OMAP24XX_CONTROL_EXT_SEC_RAM_STOP_ADD (OMAP2_CONTROL_GENERAL + 0x0074) ++#define OMAP24XX_CONTROL_SEC_STATUS (OMAP2_CONTROL_GENERAL + 0x0080) ++#define OMAP24XX_CONTROL_SEC_ERR_STATUS (OMAP2_CONTROL_GENERAL + 0x0084) ++#define OMAP24XX_CONTROL_STATUS (OMAP2_CONTROL_GENERAL + 0x0088) ++#define OMAP24XX_CONTROL_GENERAL_PURPOSE_STATUS (OMAP2_CONTROL_GENERAL + 0x008c) ++#define OMAP24XX_CONTROL_RAND_KEY_0 (OMAP2_CONTROL_GENERAL + 0x00a0) ++#define OMAP24XX_CONTROL_RAND_KEY_1 (OMAP2_CONTROL_GENERAL + 0x00a4) ++#define OMAP24XX_CONTROL_RAND_KEY_2 (OMAP2_CONTROL_GENERAL + 0x00a8) ++#define OMAP24XX_CONTROL_RAND_KEY_3 (OMAP2_CONTROL_GENERAL + 0x00ac) ++#define OMAP24XX_CONTROL_CUST_KEY_0 (OMAP2_CONTROL_GENERAL + 0x00b0) ++#define OMAP24XX_CONTROL_CUST_KEY_1 (OMAP2_CONTROL_GENERAL + 0x00b4) ++#define OMAP24XX_CONTROL_TEST_KEY_0 (OMAP2_CONTROL_GENERAL + 0x00c0) ++#define OMAP24XX_CONTROL_TEST_KEY_1 (OMAP2_CONTROL_GENERAL + 0x00c4) ++#define OMAP24XX_CONTROL_TEST_KEY_2 (OMAP2_CONTROL_GENERAL + 0x00c8) ++#define OMAP24XX_CONTROL_TEST_KEY_3 (OMAP2_CONTROL_GENERAL + 0x00cc) ++#define OMAP24XX_CONTROL_TEST_KEY_4 (OMAP2_CONTROL_GENERAL + 0x00d0) ++#define OMAP24XX_CONTROL_TEST_KEY_5 (OMAP2_CONTROL_GENERAL + 0x00d4) ++#define OMAP24XX_CONTROL_TEST_KEY_6 (OMAP2_CONTROL_GENERAL + 0x00d8) ++#define OMAP24XX_CONTROL_TEST_KEY_7 (OMAP2_CONTROL_GENERAL + 0x00dc) ++#define OMAP24XX_CONTROL_TEST_KEY_8 (OMAP2_CONTROL_GENERAL + 0x00e0) ++#define OMAP24XX_CONTROL_TEST_KEY_9 (OMAP2_CONTROL_GENERAL + 0x00e4) ++ ++#define OMAP343X_CONTROL_PADCONF_SYSNIRQ (OMAP2_CONTROL_INTERFACE + 0x01b0) ++ ++/* 34xx-only CONTROL_GENERAL register offsets */ ++#define OMAP343X_CONTROL_PADCONF_OFF (OMAP2_CONTROL_GENERAL + 0x0000) ++#define OMAP343X_CONTROL_MEM_DFTRW0 (OMAP2_CONTROL_GENERAL + 0x0008) ++#define OMAP343X_CONTROL_MEM_DFTRW1 (OMAP2_CONTROL_GENERAL + 0x000c) ++#define OMAP343X_CONTROL_DEVCONF1 (OMAP2_CONTROL_GENERAL + 0x0068) ++#define OMAP343X_CONTROL_CSIRXFE (OMAP2_CONTROL_GENERAL + 0x006c) ++#define OMAP343X_CONTROL_SEC_STATUS (OMAP2_CONTROL_GENERAL + 0x0070) ++#define OMAP343X_CONTROL_SEC_ERR_STATUS (OMAP2_CONTROL_GENERAL + 0x0074) ++#define OMAP343X_CONTROL_SEC_ERR_STATUS_DEBUG (OMAP2_CONTROL_GENERAL + 0x0078) ++#define OMAP343X_CONTROL_STATUS (OMAP2_CONTROL_GENERAL + 0x0080) ++#define OMAP343X_CONTROL_GENERAL_PURPOSE_STATUS (OMAP2_CONTROL_GENERAL + 0x0084) ++#define OMAP343X_CONTROL_RPUB_KEY_H_4 (OMAP2_CONTROL_GENERAL + 0x00a0) ++#define OMAP343X_CONTROL_RAND_KEY_0 (OMAP2_CONTROL_GENERAL + 0x00a8) ++#define OMAP343X_CONTROL_RAND_KEY_1 (OMAP2_CONTROL_GENERAL + 0x00ac) ++#define OMAP343X_CONTROL_RAND_KEY_2 (OMAP2_CONTROL_GENERAL + 0x00b0) ++#define OMAP343X_CONTROL_RAND_KEY_3 (OMAP2_CONTROL_GENERAL + 0x00b4) ++#define OMAP343X_CONTROL_TEST_KEY_0 (OMAP2_CONTROL_GENERAL + 0x00c8) ++#define OMAP343X_CONTROL_TEST_KEY_1 (OMAP2_CONTROL_GENERAL + 0x00cc) ++#define OMAP343X_CONTROL_TEST_KEY_2 (OMAP2_CONTROL_GENERAL + 0x00d0) ++#define OMAP343X_CONTROL_TEST_KEY_3 (OMAP2_CONTROL_GENERAL + 0x00d4) ++#define OMAP343X_CONTROL_TEST_KEY_4 (OMAP2_CONTROL_GENERAL + 0x00d8) ++#define OMAP343X_CONTROL_TEST_KEY_5 (OMAP2_CONTROL_GENERAL + 0x00dc) ++#define OMAP343X_CONTROL_TEST_KEY_6 (OMAP2_CONTROL_GENERAL + 0x00e0) ++#define OMAP343X_CONTROL_TEST_KEY_7 (OMAP2_CONTROL_GENERAL + 0x00e4) ++#define OMAP343X_CONTROL_TEST_KEY_8 (OMAP2_CONTROL_GENERAL + 0x00e8) ++#define OMAP343X_CONTROL_TEST_KEY_9 (OMAP2_CONTROL_GENERAL + 0x00ec) ++#define OMAP343X_CONTROL_TEST_KEY_10 (OMAP2_CONTROL_GENERAL + 0x00f0) ++#define OMAP343X_CONTROL_TEST_KEY_11 (OMAP2_CONTROL_GENERAL + 0x00f4) ++#define OMAP343X_CONTROL_TEST_KEY_12 (OMAP2_CONTROL_GENERAL + 0x00f8) ++#define OMAP343X_CONTROL_TEST_KEY_13 (OMAP2_CONTROL_GENERAL + 0x00fc) ++#define OMAP343X_CONTROL_IVA2_BOOTADDR (OMAP2_CONTROL_GENERAL + 0x0190) ++#define OMAP343X_CONTROL_IVA2_BOOTMOD (OMAP2_CONTROL_GENERAL + 0x0194) ++#define OMAP343X_CONTROL_DEBOBS(i) (OMAP2_CONTROL_GENERAL + 0x01B0 \ ++ + ((i) >> 1) * 4 + (!(i) & 1) * 2) ++#define OMAP343X_CONTROL_PROG_IO0 (OMAP2_CONTROL_GENERAL + 0x01D4) ++#define OMAP343X_CONTROL_PROG_IO1 (OMAP2_CONTROL_GENERAL + 0x01D8) ++#define OMAP343X_CONTROL_DSS_DPLL_SPREADING (OMAP2_CONTROL_GENERAL + 0x01E0) ++#define OMAP343X_CONTROL_CORE_DPLL_SPREADING (OMAP2_CONTROL_GENERAL + 0x01E4) ++#define OMAP343X_CONTROL_PER_DPLL_SPREADING (OMAP2_CONTROL_GENERAL + 0x01E8) ++#define OMAP343X_CONTROL_USBHOST_DPLL_SPREADING (OMAP2_CONTROL_GENERAL + 0x01EC) ++#define OMAP343X_CONTROL_PBIAS_LITE (OMAP2_CONTROL_GENERAL + 0x02B0) ++#define OMAP343X_CONTROL_TEMP_SENSOR (OMAP2_CONTROL_GENERAL + 0x02B4) ++#define OMAP343X_CONTROL_SRAMLDO4 (OMAP2_CONTROL_GENERAL + 0x02B8) ++#define OMAP343X_CONTROL_SRAMLDO5 (OMAP2_CONTROL_GENERAL + 0x02C0) ++#define OMAP343X_CONTROL_CSI (OMAP2_CONTROL_GENERAL + 0x02C4) ++ ++ ++/* 34xx PADCONF register offsets */ ++#define OMAP343X_PADCONF_ETK(i) (OMAP2_CONTROL_PADCONFS + 0x5a8 + \ ++ (i)*2) ++#define OMAP343X_PADCONF_ETK_CLK OMAP343X_PADCONF_ETK(0) ++#define OMAP343X_PADCONF_ETK_CTL OMAP343X_PADCONF_ETK(1) ++#define OMAP343X_PADCONF_ETK_D0 OMAP343X_PADCONF_ETK(2) ++#define OMAP343X_PADCONF_ETK_D1 OMAP343X_PADCONF_ETK(3) ++#define OMAP343X_PADCONF_ETK_D2 OMAP343X_PADCONF_ETK(4) ++#define OMAP343X_PADCONF_ETK_D3 OMAP343X_PADCONF_ETK(5) ++#define OMAP343X_PADCONF_ETK_D4 OMAP343X_PADCONF_ETK(6) ++#define OMAP343X_PADCONF_ETK_D5 OMAP343X_PADCONF_ETK(7) ++#define OMAP343X_PADCONF_ETK_D6 OMAP343X_PADCONF_ETK(8) ++#define OMAP343X_PADCONF_ETK_D7 OMAP343X_PADCONF_ETK(9) ++#define OMAP343X_PADCONF_ETK_D8 OMAP343X_PADCONF_ETK(10) ++#define OMAP343X_PADCONF_ETK_D9 OMAP343X_PADCONF_ETK(11) ++#define OMAP343X_PADCONF_ETK_D10 OMAP343X_PADCONF_ETK(12) ++#define OMAP343X_PADCONF_ETK_D11 OMAP343X_PADCONF_ETK(13) ++#define OMAP343X_PADCONF_ETK_D12 OMAP343X_PADCONF_ETK(14) ++#define OMAP343X_PADCONF_ETK_D13 OMAP343X_PADCONF_ETK(15) ++#define OMAP343X_PADCONF_ETK_D14 OMAP343X_PADCONF_ETK(16) ++#define OMAP343X_PADCONF_ETK_D15 OMAP343X_PADCONF_ETK(17) ++ ++/* 34xx GENERAL_WKUP regist offsets */ ++#define OMAP343X_CONTROL_WKUP_DEBOBSMUX(i) (OMAP343X_CONTROL_GENERAL_WKUP + \ ++ 0x008 + (i)) ++#define OMAP343X_CONTROL_WKUP_DEBOBS0 (OMAP343X_CONTROL_GENERAL_WKUP + 0x008) ++#define OMAP343X_CONTROL_WKUP_DEBOBS1 (OMAP343X_CONTROL_GENERAL_WKUP + 0x00C) ++#define OMAP343X_CONTROL_WKUP_DEBOBS2 (OMAP343X_CONTROL_GENERAL_WKUP + 0x010) ++#define OMAP343X_CONTROL_WKUP_DEBOBS3 (OMAP343X_CONTROL_GENERAL_WKUP + 0x014) ++#define OMAP343X_CONTROL_WKUP_DEBOBS4 (OMAP343X_CONTROL_GENERAL_WKUP + 0x018) ++ ++/* 34xx D2D idle-related pins, handled by PM core */ ++#define OMAP3_PADCONF_SAD2D_MSTANDBY 0x250 ++#define OMAP3_PADCONF_SAD2D_IDLEACK 0x254 ++ ++/* ++ * REVISIT: This list of registers is not comprehensive - there are more ++ * that should be added. ++ */ ++ ++/* ++ * Control module register bit defines - these should eventually go into ++ * their own regbits file. Some of these will be complicated, depending ++ * on the device type (general-purpose, emulator, test, secure, bad, other) ++ * and the security mode (secure, non-secure, don't care) ++ */ ++/* CONTROL_DEVCONF0 bits */ ++#define OMAP2_MMCSDIO1ADPCLKISEL (1 << 24) /* MMC1 loop back clock */ ++#define OMAP24XX_USBSTANDBYCTRL (1 << 15) ++#define OMAP2_MCBSP2_CLKS_MASK (1 << 6) ++#define OMAP2_MCBSP1_CLKS_MASK (1 << 2) ++ ++/* CONTROL_DEVCONF1 bits */ ++#define OMAP243X_MMC1_ACTIVE_OVERWRITE (1 << 31) ++#define OMAP2_MMCSDIO2ADPCLKISEL (1 << 6) /* MMC2 loop back clock */ ++#define OMAP2_MCBSP5_CLKS_MASK (1 << 4) /* > 242x */ ++#define OMAP2_MCBSP4_CLKS_MASK (1 << 2) /* > 242x */ ++#define OMAP2_MCBSP3_CLKS_MASK (1 << 0) /* > 242x */ ++ ++/* CONTROL_STATUS bits */ ++#define OMAP2_DEVICETYPE_MASK (0x7 << 8) ++#define OMAP2_SYSBOOT_5_MASK (1 << 5) ++#define OMAP2_SYSBOOT_4_MASK (1 << 4) ++#define OMAP2_SYSBOOT_3_MASK (1 << 3) ++#define OMAP2_SYSBOOT_2_MASK (1 << 2) ++#define OMAP2_SYSBOOT_1_MASK (1 << 1) ++#define OMAP2_SYSBOOT_0_MASK (1 << 0) ++ ++/* CONTROL_PBIAS_LITE bits */ ++#define OMAP343X_PBIASLITESUPPLY_HIGH1 (1 << 15) ++#define OMAP343X_PBIASLITEVMODEERROR1 (1 << 11) ++#define OMAP343X_PBIASSPEEDCTRL1 (1 << 10) ++#define OMAP343X_PBIASLITEPWRDNZ1 (1 << 9) ++#define OMAP343X_PBIASLITEVMODE1 (1 << 8) ++#define OMAP343X_PBIASLITESUPPLY_HIGH0 (1 << 7) ++#define OMAP343X_PBIASLITEVMODEERROR0 (1 << 3) ++#define OMAP2_PBIASSPEEDCTRL0 (1 << 2) ++#define OMAP2_PBIASLITEPWRDNZ0 (1 << 1) ++#define OMAP2_PBIASLITEVMODE0 (1 << 0) ++ ++/* CONTROL_PROG_IO1 bits */ ++#define OMAP3630_PRG_SDMMC1_SPEEDCTRL (1 << 20) ++ ++/* CONTROL_IVA2_BOOTMOD bits */ ++#define OMAP3_IVA2_BOOTMOD_SHIFT 0 ++#define OMAP3_IVA2_BOOTMOD_MASK (0xf << 0) ++#define OMAP3_IVA2_BOOTMOD_IDLE (0x1 << 0) ++ ++/* CONTROL_PADCONF_X bits */ ++#define OMAP3_PADCONF_WAKEUPEVENT0 (1 << 15) ++#define OMAP3_PADCONF_WAKEUPENABLE0 (1 << 14) ++ ++#define OMAP343X_SCRATCHPAD_ROM (OMAP343X_CTRL_BASE + 0x860) ++#define OMAP343X_SCRATCHPAD (OMAP343X_CTRL_BASE + 0x910) ++#define OMAP343X_SCRATCHPAD_ROM_OFFSET 0x19C ++ ++/* ++ * CONTROL OMAP STATUS register to identify OMAP3 features ++ */ ++#define OMAP3_CONTROL_OMAP_STATUS 0x044c ++ ++#define OMAP3_SGX_SHIFT 13 ++#define OMAP3_SGX_MASK (3 << OMAP3_SGX_SHIFT) ++#define FEAT_SGX_FULL 0 ++#define FEAT_SGX_HALF 1 ++#define FEAT_SGX_NONE 2 ++ ++#define OMAP3_IVA_SHIFT 12 ++#define OMAP3_IVA_MASK (1 << OMAP3_SGX_SHIFT) ++#define FEAT_IVA 0 ++#define FEAT_IVA_NONE 1 ++ ++#define OMAP3_L2CACHE_SHIFT 10 ++#define OMAP3_L2CACHE_MASK (3 << OMAP3_L2CACHE_SHIFT) ++#define FEAT_L2CACHE_NONE 0 ++#define FEAT_L2CACHE_64KB 1 ++#define FEAT_L2CACHE_128KB 2 ++#define FEAT_L2CACHE_256KB 3 ++ ++#define OMAP3_ISP_SHIFT 5 ++#define OMAP3_ISP_MASK (1<< OMAP3_ISP_SHIFT) ++#define FEAT_ISP 0 ++#define FEAT_ISP_NONE 1 ++ ++#define OMAP3_NEON_SHIFT 4 ++#define OMAP3_NEON_MASK (1<< OMAP3_NEON_SHIFT) ++#define FEAT_NEON 0 ++#define FEAT_NEON_NONE 1 ++ ++ ++#ifndef __ASSEMBLY__ ++#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ ++ defined(CONFIG_ARCH_OMAP4) ++extern void __iomem *omap_ctrl_base_get(void); ++extern u8 omap_ctrl_readb(u16 offset); ++extern u16 omap_ctrl_readw(u16 offset); ++extern u32 omap_ctrl_readl(u16 offset); ++extern void omap_ctrl_writeb(u8 val, u16 offset); ++extern void omap_ctrl_writew(u16 val, u16 offset); ++extern void omap_ctrl_writel(u32 val, u16 offset); ++ ++extern void omap3_save_scratchpad_contents(void); ++extern void omap3_clear_scratchpad_contents(void); ++extern u32 *get_restore_pointer(void); ++extern u32 *get_es3_restore_pointer(void); ++extern u32 omap3_arm_context[128]; ++extern void omap3_control_save_context(void); ++extern void omap3_control_restore_context(void); ++ ++#else ++#define omap_ctrl_base_get() 0 ++#define omap_ctrl_readb(x) 0 ++#define omap_ctrl_readw(x) 0 ++#define omap_ctrl_readl(x) 0 ++#define omap_ctrl_writeb(x, y) WARN_ON(1) ++#define omap_ctrl_writew(x, y) WARN_ON(1) ++#define omap_ctrl_writel(x, y) WARN_ON(1) ++#endif ++#endif /* __ASSEMBLY__ */ ++ ++#endif /* __ASM_ARCH_CONTROL_H */ ++ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/cpu.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/cpu.h 2010-11-05 17:36:26.172000001 +0100 +@@ -0,0 +1,516 @@ ++/* ++ * arch/arm/plat-omap/include/mach/cpu.h ++ * ++ * OMAP cpu type detection ++ * ++ * Copyright (C) 2004, 2008 Nokia Corporation ++ * ++ * Copyright (C) 2009 Texas Instruments. ++ * ++ * Written by Tony Lindgren <tony.lindgren@nokia.com> ++ * ++ * Added OMAP4 specific defines - Santosh Shilimkar<santosh.shilimkar@ti.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ * ++ */ ++ ++#ifndef __ASM_ARCH_OMAP_CPU_H ++#define __ASM_ARCH_OMAP_CPU_H ++ ++#include <linux/bitops.h> ++ ++/* ++ * Omap device type i.e. EMU/HS/TST/GP/BAD ++ */ ++#define OMAP2_DEVICE_TYPE_TEST 0 ++#define OMAP2_DEVICE_TYPE_EMU 1 ++#define OMAP2_DEVICE_TYPE_SEC 2 ++#define OMAP2_DEVICE_TYPE_GP 3 ++#define OMAP2_DEVICE_TYPE_BAD 4 ++ ++int omap_type(void); ++ ++struct omap_chip_id { ++ u8 oc; ++ u8 type; ++}; ++ ++#define OMAP_CHIP_INIT(x) { .oc = x } ++ ++/* ++ * omap_rev bits: ++ * CPU id bits (0730, 1510, 1710, 2422...) [31:16] ++ * CPU revision (See _REV_ defined in cpu.h) [15:08] ++ * CPU class bits (15xx, 16xx, 24xx, 34xx...) [07:00] ++ */ ++unsigned int omap_rev(void); ++ ++/* ++ * Define CPU revision bits ++ * ++ * Verbose meaning of the revision bits may be different for a silicon ++ * family. This difference can be handled separately. ++ */ ++#define OMAP_REVBITS_00 0x00 ++#define OMAP_REVBITS_10 0x10 ++#define OMAP_REVBITS_20 0x20 ++#define OMAP_REVBITS_30 0x30 ++#define OMAP_REVBITS_40 0x40 ++ ++/* ++ * Get the CPU revision for OMAP devices ++ */ ++#define GET_OMAP_REVISION() ((omap_rev() >> 8) & 0xff) ++ ++/* ++ * Test if multicore OMAP support is needed ++ */ ++#undef MULTI_OMAP1 ++#undef MULTI_OMAP2 ++#undef OMAP_NAME ++ ++#ifdef CONFIG_ARCH_OMAP730 ++# ifdef OMAP_NAME ++# undef MULTI_OMAP1 ++# define MULTI_OMAP1 ++# else ++# define OMAP_NAME omap730 ++# endif ++#endif ++#ifdef CONFIG_ARCH_OMAP850 ++# ifdef OMAP_NAME ++# undef MULTI_OMAP1 ++# define MULTI_OMAP1 ++# else ++# define OMAP_NAME omap850 ++# endif ++#endif ++#ifdef CONFIG_ARCH_OMAP15XX ++# ifdef OMAP_NAME ++# undef MULTI_OMAP1 ++# define MULTI_OMAP1 ++# else ++# define OMAP_NAME omap1510 ++# endif ++#endif ++#ifdef CONFIG_ARCH_OMAP16XX ++# ifdef OMAP_NAME ++# undef MULTI_OMAP1 ++# define MULTI_OMAP1 ++# else ++# define OMAP_NAME omap16xx ++# endif ++#endif ++#if (defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)) ++# if (defined(OMAP_NAME) || defined(MULTI_OMAP1)) ++# error "OMAP1 and OMAP2 can't be selected at the same time" ++# endif ++#endif ++#ifdef CONFIG_ARCH_OMAP2420 ++# ifdef OMAP_NAME ++# undef MULTI_OMAP2 ++# define MULTI_OMAP2 ++# else ++# define OMAP_NAME omap2420 ++# endif ++#endif ++#ifdef CONFIG_ARCH_OMAP2430 ++# ifdef OMAP_NAME ++# undef MULTI_OMAP2 ++# define MULTI_OMAP2 ++# else ++# define OMAP_NAME omap2430 ++# endif ++#endif ++#ifdef CONFIG_ARCH_OMAP3430 ++# ifdef OMAP_NAME ++# undef MULTI_OMAP2 ++# define MULTI_OMAP2 ++# else ++# define OMAP_NAME omap3430 ++# endif ++#endif ++ ++/* ++ * Macros to group OMAP into cpu classes. ++ * These can be used in most places. ++ * cpu_is_omap7xx(): True for OMAP730, OMAP850 ++ * cpu_is_omap15xx(): True for OMAP1510, OMAP5910 and OMAP310 ++ * cpu_is_omap16xx(): True for OMAP1610, OMAP5912 and OMAP1710 ++ * cpu_is_omap24xx(): True for OMAP2420, OMAP2422, OMAP2423, OMAP2430 ++ * cpu_is_omap242x(): True for OMAP2420, OMAP2422, OMAP2423 ++ * cpu_is_omap243x(): True for OMAP2430 ++ * cpu_is_omap343x(): True for OMAP3430 ++ */ ++#define GET_OMAP_CLASS (omap_rev() & 0xff) ++ ++#define IS_OMAP_CLASS(class, id) \ ++static inline int is_omap ##class (void) \ ++{ \ ++ return (GET_OMAP_CLASS == (id)) ? 1 : 0; \ ++} ++ ++#define GET_OMAP_SUBCLASS ((omap_rev() >> 20) & 0x0fff) ++ ++#define IS_OMAP_SUBCLASS(subclass, id) \ ++static inline int is_omap ##subclass (void) \ ++{ \ ++ return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \ ++} ++ ++IS_OMAP_CLASS(7xx, 0x07) ++IS_OMAP_CLASS(15xx, 0x15) ++IS_OMAP_CLASS(16xx, 0x16) ++IS_OMAP_CLASS(24xx, 0x24) ++IS_OMAP_CLASS(34xx, 0x34) ++IS_OMAP_CLASS(44xx, 0x44) ++ ++IS_OMAP_SUBCLASS(242x, 0x242) ++IS_OMAP_SUBCLASS(243x, 0x243) ++IS_OMAP_SUBCLASS(343x, 0x343) ++IS_OMAP_SUBCLASS(363x, 0x363) ++IS_OMAP_SUBCLASS(443x, 0x443) ++ ++#define cpu_is_omap7xx() 0 ++#define cpu_is_omap15xx() 0 ++#define cpu_is_omap16xx() 0 ++#define cpu_is_omap24xx() 0 ++#define cpu_is_omap242x() 0 ++#define cpu_is_omap243x() 0 ++#define cpu_is_omap34xx() 0 ++#define cpu_is_omap343x() 0 ++#define cpu_is_omap44xx() 0 ++#define cpu_is_omap443x() 0 ++ ++#if defined(MULTI_OMAP1) ++# if defined(CONFIG_ARCH_OMAP730) ++# undef cpu_is_omap7xx ++# define cpu_is_omap7xx() is_omap7xx() ++# endif ++# if defined(CONFIG_ARCH_OMAP850) ++# undef cpu_is_omap7xx ++# define cpu_is_omap7xx() is_omap7xx() ++# endif ++# if defined(CONFIG_ARCH_OMAP15XX) ++# undef cpu_is_omap15xx ++# define cpu_is_omap15xx() is_omap15xx() ++# endif ++# if defined(CONFIG_ARCH_OMAP16XX) ++# undef cpu_is_omap16xx ++# define cpu_is_omap16xx() is_omap16xx() ++# endif ++#else ++# if defined(CONFIG_ARCH_OMAP730) ++# undef cpu_is_omap7xx ++# define cpu_is_omap7xx() 1 ++# endif ++# if defined(CONFIG_ARCH_OMAP850) ++# undef cpu_is_omap7xx ++# define cpu_is_omap7xx() 1 ++# endif ++# if defined(CONFIG_ARCH_OMAP15XX) ++# undef cpu_is_omap15xx ++# define cpu_is_omap15xx() 1 ++# endif ++# if defined(CONFIG_ARCH_OMAP16XX) ++# undef cpu_is_omap16xx ++# define cpu_is_omap16xx() 1 ++# endif ++#endif ++ ++#if defined(MULTI_OMAP2) ++# if defined(CONFIG_ARCH_OMAP24XX) ++# undef cpu_is_omap24xx ++# undef cpu_is_omap242x ++# undef cpu_is_omap243x ++# define cpu_is_omap24xx() is_omap24xx() ++# define cpu_is_omap242x() is_omap242x() ++# define cpu_is_omap243x() is_omap243x() ++# endif ++# if defined(CONFIG_ARCH_OMAP34XX) ++# undef cpu_is_omap34xx ++# undef cpu_is_omap343x ++# define cpu_is_omap34xx() is_omap34xx() ++# define cpu_is_omap343x() is_omap343x() ++# endif ++#else ++# if defined(CONFIG_ARCH_OMAP24XX) ++# undef cpu_is_omap24xx ++# define cpu_is_omap24xx() 1 ++# endif ++# if defined(CONFIG_ARCH_OMAP2420) ++# undef cpu_is_omap242x ++# define cpu_is_omap242x() 1 ++# endif ++# if defined(CONFIG_ARCH_OMAP2430) ++# undef cpu_is_omap243x ++# define cpu_is_omap243x() 1 ++# endif ++# if defined(CONFIG_ARCH_OMAP34XX) ++# undef cpu_is_omap34xx ++# define cpu_is_omap34xx() 1 ++# endif ++# if defined(CONFIG_ARCH_OMAP3430) ++# undef cpu_is_omap343x ++# define cpu_is_omap343x() 1 ++# endif ++#endif ++ ++/* ++ * Macros to detect individual cpu types. ++ * These are only rarely needed. ++ * cpu_is_omap330(): True for OMAP330 ++ * cpu_is_omap730(): True for OMAP730 ++ * cpu_is_omap850(): True for OMAP850 ++ * cpu_is_omap1510(): True for OMAP1510 ++ * cpu_is_omap1610(): True for OMAP1610 ++ * cpu_is_omap1611(): True for OMAP1611 ++ * cpu_is_omap5912(): True for OMAP5912 ++ * cpu_is_omap1621(): True for OMAP1621 ++ * cpu_is_omap1710(): True for OMAP1710 ++ * cpu_is_omap2420(): True for OMAP2420 ++ * cpu_is_omap2422(): True for OMAP2422 ++ * cpu_is_omap2423(): True for OMAP2423 ++ * cpu_is_omap2430(): True for OMAP2430 ++ * cpu_is_omap3430(): True for OMAP3430 ++ * cpu_is_omap3505(): True for OMAP3505 ++ * cpu_is_omap3517(): True for OMAP3517 ++ */ ++#define GET_OMAP_TYPE ((omap_rev() >> 16) & 0xffff) ++ ++#define IS_OMAP_TYPE(type, id) \ ++static inline int is_omap ##type (void) \ ++{ \ ++ return (GET_OMAP_TYPE == (id)) ? 1 : 0; \ ++} ++ ++IS_OMAP_TYPE(310, 0x0310) ++IS_OMAP_TYPE(730, 0x0730) ++IS_OMAP_TYPE(850, 0x0850) ++IS_OMAP_TYPE(1510, 0x1510) ++IS_OMAP_TYPE(1610, 0x1610) ++IS_OMAP_TYPE(1611, 0x1611) ++IS_OMAP_TYPE(5912, 0x1611) ++IS_OMAP_TYPE(1621, 0x1621) ++IS_OMAP_TYPE(1710, 0x1710) ++IS_OMAP_TYPE(2420, 0x2420) ++IS_OMAP_TYPE(2422, 0x2422) ++IS_OMAP_TYPE(2423, 0x2423) ++IS_OMAP_TYPE(2430, 0x2430) ++IS_OMAP_TYPE(3430, 0x3430) ++IS_OMAP_TYPE(3505, 0x3505) ++IS_OMAP_TYPE(3517, 0x3517) ++ ++#define cpu_is_omap310() 0 ++#define cpu_is_omap730() 0 ++#define cpu_is_omap850() 0 ++#define cpu_is_omap1510() 0 ++#define cpu_is_omap1610() 0 ++#define cpu_is_omap5912() 0 ++#define cpu_is_omap1611() 0 ++#define cpu_is_omap1621() 0 ++#define cpu_is_omap1710() 0 ++#define cpu_is_omap2420() 0 ++#define cpu_is_omap2422() 0 ++#define cpu_is_omap2423() 0 ++#define cpu_is_omap2430() 0 ++#define cpu_is_omap3503() 0 ++#define cpu_is_omap3515() 0 ++#define cpu_is_omap3525() 0 ++#define cpu_is_omap3530() 0 ++#define cpu_is_omap3505() 0 ++#define cpu_is_omap3517() 0 ++#define cpu_is_omap3430() 0 ++#define cpu_is_omap3630() 0 ++ ++/* ++ * Whether we have MULTI_OMAP1 or not, we still need to distinguish ++ * between 730 vs 850, 330 vs. 1510 and 1611B/5912 vs. 1710. ++ */ ++ ++#if defined(CONFIG_ARCH_OMAP730) ++# undef cpu_is_omap730 ++# define cpu_is_omap730() is_omap730() ++#endif ++ ++#if defined(CONFIG_ARCH_OMAP850) ++# undef cpu_is_omap850 ++# define cpu_is_omap850() is_omap850() ++#endif ++ ++#if defined(CONFIG_ARCH_OMAP15XX) ++# undef cpu_is_omap310 ++# undef cpu_is_omap1510 ++# define cpu_is_omap310() is_omap310() ++# define cpu_is_omap1510() is_omap1510() ++#endif ++ ++#if defined(CONFIG_ARCH_OMAP16XX) ++# undef cpu_is_omap1610 ++# undef cpu_is_omap1611 ++# undef cpu_is_omap5912 ++# undef cpu_is_omap1621 ++# undef cpu_is_omap1710 ++# define cpu_is_omap1610() is_omap1610() ++# define cpu_is_omap1611() is_omap1611() ++# define cpu_is_omap5912() is_omap5912() ++# define cpu_is_omap1621() is_omap1621() ++# define cpu_is_omap1710() is_omap1710() ++#endif ++ ++#if defined(CONFIG_ARCH_OMAP24XX) ++# undef cpu_is_omap2420 ++# undef cpu_is_omap2422 ++# undef cpu_is_omap2423 ++# undef cpu_is_omap2430 ++# define cpu_is_omap2420() is_omap2420() ++# define cpu_is_omap2422() is_omap2422() ++# define cpu_is_omap2423() is_omap2423() ++# define cpu_is_omap2430() is_omap2430() ++#endif ++ ++#if defined(CONFIG_ARCH_OMAP34XX) ++# undef cpu_is_omap3430 ++# undef cpu_is_omap3503 ++# undef cpu_is_omap3515 ++# undef cpu_is_omap3525 ++# undef cpu_is_omap3530 ++# undef cpu_is_omap3505 ++# undef cpu_is_omap3517 ++# define cpu_is_omap3430() is_omap3430() ++# define cpu_is_omap3503() (cpu_is_omap3430() && \ ++ (!omap3_has_iva()) && \ ++ (!omap3_has_sgx())) ++# define cpu_is_omap3515() (cpu_is_omap3430() && \ ++ (!omap3_has_iva()) && \ ++ (omap3_has_sgx())) ++# define cpu_is_omap3525() (cpu_is_omap3430() && \ ++ (!omap3_has_sgx()) && \ ++ (omap3_has_iva())) ++# define cpu_is_omap3530() (cpu_is_omap3430()) ++# define cpu_is_omap3505() is_omap3505() ++# define cpu_is_omap3517() is_omap3517() ++# undef cpu_is_omap3630 ++# define cpu_is_omap3630() is_omap363x() ++#endif ++ ++# if defined(CONFIG_ARCH_OMAP4) ++# undef cpu_is_omap44xx ++# undef cpu_is_omap443x ++# define cpu_is_omap44xx() is_omap44xx() ++# define cpu_is_omap443x() is_omap443x() ++# endif ++ ++/* Macros to detect if we have OMAP1 or OMAP2 */ ++#define cpu_class_is_omap1() (cpu_is_omap7xx() || cpu_is_omap15xx() || \ ++ cpu_is_omap16xx()) ++#define cpu_class_is_omap2() (cpu_is_omap24xx() || cpu_is_omap34xx() || \ ++ cpu_is_omap44xx()) ++ ++/* Various silicon revisions for omap2 */ ++#define OMAP242X_CLASS 0x24200024 ++#define OMAP2420_REV_ES1_0 0x24200024 ++#define OMAP2420_REV_ES2_0 0x24201024 ++ ++#define OMAP243X_CLASS 0x24300024 ++#define OMAP2430_REV_ES1_0 0x24300024 ++ ++#define OMAP343X_CLASS 0x34300034 ++#define OMAP3430_REV_ES1_0 0x34300034 ++#define OMAP3430_REV_ES2_0 0x34301034 ++#define OMAP3430_REV_ES2_1 0x34302034 ++#define OMAP3430_REV_ES3_0 0x34303034 ++#define OMAP3430_REV_ES3_1 0x34304034 ++ ++#define OMAP3630_REV_ES1_0 0x36300034 ++ ++#define OMAP35XX_CLASS 0x35000034 ++#define OMAP3503_REV(v) (OMAP35XX_CLASS | (0x3503 << 16) | (v << 8)) ++#define OMAP3515_REV(v) (OMAP35XX_CLASS | (0x3515 << 16) | (v << 8)) ++#define OMAP3525_REV(v) (OMAP35XX_CLASS | (0x3525 << 16) | (v << 8)) ++#define OMAP3530_REV(v) (OMAP35XX_CLASS | (0x3530 << 16) | (v << 8)) ++#define OMAP3505_REV(v) (OMAP35XX_CLASS | (0x3505 << 16) | (v << 8)) ++#define OMAP3517_REV(v) (OMAP35XX_CLASS | (0x3517 << 16) | (v << 8)) ++ ++#define OMAP443X_CLASS 0x44300044 ++#define OMAP4430_REV_ES1_0 0x44300044 ++ ++/* ++ * omap_chip bits ++ * ++ * CHIP_IS_OMAP{2420,2430,3430} indicate that a particular structure is ++ * valid on all chips of that type. CHIP_IS_OMAP3430ES{1,2} indicates ++ * something that is only valid on that particular ES revision. ++ * ++ * These bits may be ORed together to indicate structures that are ++ * available on multiple chip types. ++ * ++ * To test whether a particular structure matches the current OMAP chip type, ++ * use omap_chip_is(). ++ * ++ */ ++#define CHIP_IS_OMAP2420 (1 << 0) ++#define CHIP_IS_OMAP2430 (1 << 1) ++#define CHIP_IS_OMAP3430 (1 << 2) ++#define CHIP_IS_OMAP3430ES1 (1 << 3) ++#define CHIP_IS_OMAP3430ES2 (1 << 4) ++#define CHIP_IS_OMAP3430ES3_0 (1 << 5) ++#define CHIP_IS_OMAP3430ES3_1 (1 << 6) ++#define CHIP_IS_OMAP3630ES1 (1 << 7) ++ ++#define CHIP_IS_OMAP24XX (CHIP_IS_OMAP2420 | CHIP_IS_OMAP2430) ++ ++/* ++ * "GE" here represents "greater than or equal to" in terms of ES ++ * levels. So CHIP_GE_OMAP3430ES2 is intended to match all OMAP3430 ++ * chips at ES2 and beyond, but not, for example, any OMAP lines after ++ * OMAP3. ++ */ ++#define CHIP_GE_OMAP3430ES2 (CHIP_IS_OMAP3430ES2 | \ ++ CHIP_IS_OMAP3430ES3_0 | \ ++ CHIP_IS_OMAP3430ES3_1 | \ ++ CHIP_IS_OMAP3630ES1) ++#define CHIP_GE_OMAP3430ES3_1 (CHIP_IS_OMAP3430ES3_1 | \ ++ CHIP_IS_OMAP3630ES1) ++ ++ ++int omap_chip_is(struct omap_chip_id oci); ++void omap2_check_revision(void); ++ ++/* ++ * Runtime detection of OMAP3 features ++ */ ++extern u32 omap3_features; ++ ++#define OMAP3_HAS_L2CACHE BIT(0) ++#define OMAP3_HAS_IVA BIT(1) ++#define OMAP3_HAS_SGX BIT(2) ++#define OMAP3_HAS_NEON BIT(3) ++#define OMAP3_HAS_ISP BIT(4) ++ ++#define OMAP3_HAS_FEATURE(feat,flag) \ ++static inline unsigned int omap3_has_ ##feat(void) \ ++{ \ ++ return (omap3_features & OMAP3_HAS_ ##flag); \ ++} \ ++ ++OMAP3_HAS_FEATURE(l2cache, L2CACHE) ++OMAP3_HAS_FEATURE(sgx, SGX) ++OMAP3_HAS_FEATURE(iva, IVA) ++OMAP3_HAS_FEATURE(neon, NEON) ++OMAP3_HAS_FEATURE(isp, ISP) ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/display.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/display.h 2010-11-05 17:36:26.173000001 +0100 +@@ -0,0 +1,575 @@ ++/* ++ * linux/include/asm-arm/arch-omap/display.h ++ * ++ * Copyright (C) 2008 Nokia Corporation ++ * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published by ++ * the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, but WITHOUT ++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or ++ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for ++ * more details. ++ * ++ * You should have received a copy of the GNU General Public License along with ++ * this program. If not, see <http://www.gnu.org/licenses/>. ++ */ ++ ++#ifndef __ASM_ARCH_OMAP_DISPLAY_H ++#define __ASM_ARCH_OMAP_DISPLAY_H ++ ++#include <linux/list.h> ++#include <linux/kobject.h> ++#include <linux/device.h> ++#include <asm/atomic.h> ++ ++#define DISPC_IRQ_FRAMEDONE (1 << 0) ++#define DISPC_IRQ_VSYNC (1 << 1) ++#define DISPC_IRQ_EVSYNC_EVEN (1 << 2) ++#define DISPC_IRQ_EVSYNC_ODD (1 << 3) ++#define DISPC_IRQ_ACBIAS_COUNT_STAT (1 << 4) ++#define DISPC_IRQ_PROG_LINE_NUM (1 << 5) ++#define DISPC_IRQ_GFX_FIFO_UNDERFLOW (1 << 6) ++#define DISPC_IRQ_GFX_END_WIN (1 << 7) ++#define DISPC_IRQ_PAL_GAMMA_MASK (1 << 8) ++#define DISPC_IRQ_OCP_ERR (1 << 9) ++#define DISPC_IRQ_VID1_FIFO_UNDERFLOW (1 << 10) ++#define DISPC_IRQ_VID1_END_WIN (1 << 11) ++#define DISPC_IRQ_VID2_FIFO_UNDERFLOW (1 << 12) ++#define DISPC_IRQ_VID2_END_WIN (1 << 13) ++#define DISPC_IRQ_SYNC_LOST (1 << 14) ++#define DISPC_IRQ_SYNC_LOST_DIGIT (1 << 15) ++#define DISPC_IRQ_WAKEUP (1 << 16) ++ ++struct omap_dss_device; ++struct omap_overlay_manager; ++ ++enum omap_display_type { ++ OMAP_DISPLAY_TYPE_NONE = 0, ++ OMAP_DISPLAY_TYPE_DPI = 1 << 0, ++ OMAP_DISPLAY_TYPE_DBI = 1 << 1, ++ OMAP_DISPLAY_TYPE_SDI = 1 << 2, ++ OMAP_DISPLAY_TYPE_DSI = 1 << 3, ++ OMAP_DISPLAY_TYPE_VENC = 1 << 4, ++}; ++ ++enum omap_plane { ++ OMAP_DSS_GFX = 0, ++ OMAP_DSS_VIDEO1 = 1, ++ OMAP_DSS_VIDEO2 = 2 ++}; ++ ++enum omap_channel { ++ OMAP_DSS_CHANNEL_LCD = 0, ++ OMAP_DSS_CHANNEL_DIGIT = 1, ++}; ++ ++enum omap_color_mode { ++ OMAP_DSS_COLOR_CLUT1 = 1 << 0, /* BITMAP 1 */ ++ OMAP_DSS_COLOR_CLUT2 = 1 << 1, /* BITMAP 2 */ ++ OMAP_DSS_COLOR_CLUT4 = 1 << 2, /* BITMAP 4 */ ++ OMAP_DSS_COLOR_CLUT8 = 1 << 3, /* BITMAP 8 */ ++ OMAP_DSS_COLOR_RGB12U = 1 << 4, /* RGB12, 16-bit container */ ++ OMAP_DSS_COLOR_ARGB16 = 1 << 5, /* ARGB16 */ ++ OMAP_DSS_COLOR_RGB16 = 1 << 6, /* RGB16 */ ++ OMAP_DSS_COLOR_RGB24U = 1 << 7, /* RGB24, 32-bit container */ ++ OMAP_DSS_COLOR_RGB24P = 1 << 8, /* RGB24, 24-bit container */ ++ OMAP_DSS_COLOR_YUV2 = 1 << 9, /* YUV2 4:2:2 co-sited */ ++ OMAP_DSS_COLOR_UYVY = 1 << 10, /* UYVY 4:2:2 co-sited */ ++ OMAP_DSS_COLOR_ARGB32 = 1 << 11, /* ARGB32 */ ++ OMAP_DSS_COLOR_RGBA32 = 1 << 12, /* RGBA32 */ ++ OMAP_DSS_COLOR_RGBX32 = 1 << 13, /* RGBx32 */ ++ ++ OMAP_DSS_COLOR_GFX_OMAP2 = ++ OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 | ++ OMAP_DSS_COLOR_CLUT4 | OMAP_DSS_COLOR_CLUT8 | ++ OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_RGB16 | ++ OMAP_DSS_COLOR_RGB24U | OMAP_DSS_COLOR_RGB24P, ++ ++ OMAP_DSS_COLOR_VID_OMAP2 = ++ OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U | ++ OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_YUV2 | ++ OMAP_DSS_COLOR_UYVY, ++ ++ OMAP_DSS_COLOR_GFX_OMAP3 = ++ OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 | ++ OMAP_DSS_COLOR_CLUT4 | OMAP_DSS_COLOR_CLUT8 | ++ OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_ARGB16 | ++ OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U | ++ OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_ARGB32 | ++ OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32, ++ ++ OMAP_DSS_COLOR_VID1_OMAP3 = ++ OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_RGB16 | ++ OMAP_DSS_COLOR_RGB24U | OMAP_DSS_COLOR_RGB24P | ++ OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_UYVY, ++ ++ OMAP_DSS_COLOR_VID2_OMAP3 = ++ OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_ARGB16 | ++ OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U | ++ OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_YUV2 | ++ OMAP_DSS_COLOR_UYVY | OMAP_DSS_COLOR_ARGB32 | ++ OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32, ++}; ++ ++enum omap_lcd_display_type { ++ OMAP_DSS_LCD_DISPLAY_STN, ++ OMAP_DSS_LCD_DISPLAY_TFT, ++}; ++ ++enum omap_dss_load_mode { ++ OMAP_DSS_LOAD_CLUT_AND_FRAME = 0, ++ OMAP_DSS_LOAD_CLUT_ONLY = 1, ++ OMAP_DSS_LOAD_FRAME_ONLY = 2, ++ OMAP_DSS_LOAD_CLUT_ONCE_FRAME = 3, ++}; ++ ++enum omap_dss_trans_key_type { ++ OMAP_DSS_COLOR_KEY_GFX_DST = 0, ++ OMAP_DSS_COLOR_KEY_VID_SRC = 1, ++}; ++ ++enum omap_rfbi_te_mode { ++ OMAP_DSS_RFBI_TE_MODE_1 = 1, ++ OMAP_DSS_RFBI_TE_MODE_2 = 2, ++}; ++ ++enum omap_panel_config { ++ OMAP_DSS_LCD_IVS = 1<<0, ++ OMAP_DSS_LCD_IHS = 1<<1, ++ OMAP_DSS_LCD_IPC = 1<<2, ++ OMAP_DSS_LCD_IEO = 1<<3, ++ OMAP_DSS_LCD_RF = 1<<4, ++ OMAP_DSS_LCD_ONOFF = 1<<5, ++ ++ OMAP_DSS_LCD_TFT = 1<<20, ++}; ++ ++enum omap_dss_venc_type { ++ OMAP_DSS_VENC_TYPE_COMPOSITE, ++ OMAP_DSS_VENC_TYPE_SVIDEO, ++}; ++ ++enum omap_display_caps { ++ OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE = 1 << 0, ++ OMAP_DSS_DISPLAY_CAP_TEAR_ELIM = 1 << 1, ++}; ++ ++enum omap_dss_update_mode { ++ OMAP_DSS_UPDATE_DISABLED = 0, ++ OMAP_DSS_UPDATE_AUTO, ++ OMAP_DSS_UPDATE_MANUAL, ++}; ++ ++enum omap_dss_display_state { ++ OMAP_DSS_DISPLAY_DISABLED = 0, ++ OMAP_DSS_DISPLAY_ACTIVE, ++ OMAP_DSS_DISPLAY_SUSPENDED, ++}; ++ ++/* XXX perhaps this should be removed */ ++enum omap_dss_overlay_managers { ++ OMAP_DSS_OVL_MGR_LCD, ++ OMAP_DSS_OVL_MGR_TV, ++}; ++ ++enum omap_dss_rotation_type { ++ OMAP_DSS_ROT_DMA = 0, ++ OMAP_DSS_ROT_VRFB = 1, ++}; ++ ++/* clockwise rotation angle */ ++enum omap_dss_rotation_angle { ++ OMAP_DSS_ROT_0 = 0, ++ OMAP_DSS_ROT_90 = 1, ++ OMAP_DSS_ROT_180 = 2, ++ OMAP_DSS_ROT_270 = 3, ++}; ++ ++enum omap_overlay_caps { ++ OMAP_DSS_OVL_CAP_SCALE = 1 << 0, ++ OMAP_DSS_OVL_CAP_DISPC = 1 << 1, ++}; ++ ++enum omap_overlay_manager_caps { ++ OMAP_DSS_OVL_MGR_CAP_DISPC = 1 << 0, ++}; ++ ++/* RFBI */ ++ ++struct rfbi_timings { ++ int cs_on_time; ++ int cs_off_time; ++ int we_on_time; ++ int we_off_time; ++ int re_on_time; ++ int re_off_time; ++ int we_cycle_time; ++ int re_cycle_time; ++ int cs_pulse_width; ++ int access_time; ++ ++ int clk_div; ++ ++ u32 tim[5]; /* set by rfbi_convert_timings() */ ++ ++ int converted; ++}; ++ ++void omap_rfbi_write_command(const void *buf, u32 len); ++void omap_rfbi_read_data(void *buf, u32 len); ++void omap_rfbi_write_data(const void *buf, u32 len); ++void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width, ++ u16 x, u16 y, ++ u16 w, u16 h); ++int omap_rfbi_enable_te(bool enable, unsigned line); ++int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode, ++ unsigned hs_pulse_time, unsigned vs_pulse_time, ++ int hs_pol_inv, int vs_pol_inv, int extif_div); ++ ++/* DSI */ ++void dsi_bus_lock(void); ++void dsi_bus_unlock(void); ++int dsi_vc_dcs_write(int channel, u8 *data, int len); ++int dsi_vc_dcs_write_nosync(int channel, u8 *data, int len); ++int dsi_vc_dcs_read(int channel, u8 dcs_cmd, u8 *buf, int buflen); ++int dsi_vc_set_max_rx_packet_size(int channel, u16 len); ++int dsi_vc_send_null(int channel); ++int dsi_vc_send_bta_sync(int channel); ++ ++/* Board specific data */ ++struct omap_dss_board_info { ++ int (*get_last_off_on_transaction_id)(struct device *dev); ++ int num_devices; ++ struct omap_dss_device **devices; ++ struct omap_dss_device *default_device; ++}; ++ ++struct omap_video_timings { ++ /* Unit: pixels */ ++ u16 x_res; ++ /* Unit: pixels */ ++ u16 y_res; ++ /* Unit: KHz */ ++ u32 pixel_clock; ++ /* Unit: pixel clocks */ ++ u16 hsw; /* Horizontal synchronization pulse width */ ++ /* Unit: pixel clocks */ ++ u16 hfp; /* Horizontal front porch */ ++ /* Unit: pixel clocks */ ++ u16 hbp; /* Horizontal back porch */ ++ /* Unit: line clocks */ ++ u16 vsw; /* Vertical synchronization pulse width */ ++ /* Unit: line clocks */ ++ u16 vfp; /* Vertical front porch */ ++ /* Unit: line clocks */ ++ u16 vbp; /* Vertical back porch */ ++}; ++ ++#ifdef CONFIG_OMAP2_DSS_VENC ++/* Hardcoded timings for tv modes. Venc only uses these to ++ * identify the mode, and does not actually use the configs ++ * itself. However, the configs should be something that ++ * a normal monitor can also show */ ++const extern struct omap_video_timings omap_dss_pal_timings; ++const extern struct omap_video_timings omap_dss_ntsc_timings; ++#endif ++ ++struct omap_overlay_info { ++ bool enabled; ++ ++ u32 paddr; ++ void __iomem *vaddr; ++ u16 screen_width; ++ u16 width; ++ u16 height; ++ enum omap_color_mode color_mode; ++ u8 rotation; ++ enum omap_dss_rotation_type rotation_type; ++ bool mirror; ++ ++ u16 pos_x; ++ u16 pos_y; ++ u16 out_width; /* if 0, out_width == width */ ++ u16 out_height; /* if 0, out_height == height */ ++ u8 global_alpha; ++}; ++ ++struct omap_overlay { ++ struct kobject kobj; ++ struct list_head list; ++ ++ /* static fields */ ++ const char *name; ++ int id; ++ enum omap_color_mode supported_modes; ++ enum omap_overlay_caps caps; ++ ++ /* dynamic fields */ ++ struct omap_overlay_manager *manager; ++ struct omap_overlay_info info; ++ ++ /* if true, info has been changed, but not applied() yet */ ++ bool info_dirty; ++ ++ int (*set_manager)(struct omap_overlay *ovl, ++ struct omap_overlay_manager *mgr); ++ int (*unset_manager)(struct omap_overlay *ovl); ++ ++ int (*set_overlay_info)(struct omap_overlay *ovl, ++ struct omap_overlay_info *info); ++ void (*get_overlay_info)(struct omap_overlay *ovl, ++ struct omap_overlay_info *info); ++ ++ int (*wait_for_go)(struct omap_overlay *ovl); ++}; ++ ++struct omap_overlay_manager_info { ++ u32 default_color; ++ ++ enum omap_dss_trans_key_type trans_key_type; ++ u32 trans_key; ++ bool trans_enabled; ++ ++ bool alpha_enabled; ++}; ++ ++struct omap_overlay_manager { ++ struct kobject kobj; ++ struct list_head list; ++ ++ /* static fields */ ++ const char *name; ++ int id; ++ enum omap_overlay_manager_caps caps; ++ int num_overlays; ++ struct omap_overlay **overlays; ++ enum omap_display_type supported_displays; ++ ++ /* dynamic fields */ ++ struct omap_dss_device *device; ++ struct omap_overlay_manager_info info; ++ ++ bool device_changed; ++ /* if true, info has been changed but not applied() yet */ ++ bool info_dirty; ++ ++ int (*set_device)(struct omap_overlay_manager *mgr, ++ struct omap_dss_device *dssdev); ++ int (*unset_device)(struct omap_overlay_manager *mgr); ++ ++ int (*set_manager_info)(struct omap_overlay_manager *mgr, ++ struct omap_overlay_manager_info *info); ++ void (*get_manager_info)(struct omap_overlay_manager *mgr, ++ struct omap_overlay_manager_info *info); ++ ++ int (*apply)(struct omap_overlay_manager *mgr); ++ int (*wait_for_go)(struct omap_overlay_manager *mgr); ++}; ++ ++struct omap_dss_device { ++ struct device dev; ++ ++ enum omap_display_type type; ++ ++ union { ++ struct { ++ u8 data_lines; ++ } dpi; ++ ++ struct { ++ u8 channel; ++ u8 data_lines; ++ } rfbi; ++ ++ struct { ++ u8 datapairs; ++ } sdi; ++ ++ struct { ++ u8 clk_lane; ++ u8 clk_pol; ++ u8 data1_lane; ++ u8 data1_pol; ++ u8 data2_lane; ++ u8 data2_pol; ++ ++ struct { ++ u16 regn; ++ u16 regm; ++ u16 regm3; ++ u16 regm4; ++ ++ u16 lp_clk_div; ++ ++ u16 lck_div; ++ u16 pck_div; ++ } div; ++ ++ bool ext_te; ++ u8 ext_te_gpio; ++ } dsi; ++ ++ struct { ++ enum omap_dss_venc_type type; ++ bool invert_polarity; ++ } venc; ++ } phy; ++ ++ struct { ++ struct omap_video_timings timings; ++ ++ int acbi; /* ac-bias pin transitions per interrupt */ ++ /* Unit: line clocks */ ++ int acb; /* ac-bias pin frequency */ ++ ++ enum omap_panel_config config; ++ ++ u8 recommended_bpp; ++ ++ struct omap_dss_device *ctrl; ++ } panel; ++ ++ struct { ++ u8 pixel_size; ++ struct rfbi_timings rfbi_timings; ++ struct omap_dss_device *panel; ++ } ctrl; ++ ++ int reset_gpio; ++ ++ int max_backlight_level; ++ ++ const char *name; ++ ++ /* used to match device to driver */ ++ const char *driver_name; ++ ++ void *data; ++ ++ struct omap_dss_driver *driver; ++ ++ /* helper variable for driver suspend/resume */ ++ bool activate_after_resume; ++ ++ enum omap_display_caps caps; ++ ++ struct omap_overlay_manager *manager; ++ ++ enum omap_dss_display_state state; ++ ++ int (*enable)(struct omap_dss_device *dssdev); ++ void (*disable)(struct omap_dss_device *dssdev); ++ ++ int (*suspend)(struct omap_dss_device *dssdev); ++ int (*resume)(struct omap_dss_device *dssdev); ++ ++ void (*get_resolution)(struct omap_dss_device *dssdev, ++ u16 *xres, u16 *yres); ++ int (*get_recommended_bpp)(struct omap_dss_device *dssdev); ++ ++ int (*check_timings)(struct omap_dss_device *dssdev, ++ struct omap_video_timings *timings); ++ void (*set_timings)(struct omap_dss_device *dssdev, ++ struct omap_video_timings *timings); ++ void (*get_timings)(struct omap_dss_device *dssdev, ++ struct omap_video_timings *timings); ++ int (*update)(struct omap_dss_device *dssdev, ++ u16 x, u16 y, u16 w, u16 h); ++ int (*sync)(struct omap_dss_device *dssdev); ++ int (*wait_vsync)(struct omap_dss_device *dssdev); ++ ++ int (*set_update_mode)(struct omap_dss_device *dssdev, ++ enum omap_dss_update_mode); ++ enum omap_dss_update_mode (*get_update_mode) ++ (struct omap_dss_device *dssdev); ++ ++ int (*enable_te)(struct omap_dss_device *dssdev, bool enable); ++ int (*get_te)(struct omap_dss_device *dssdev); ++ ++ u8 (*get_rotate)(struct omap_dss_device *dssdev); ++ int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate); ++ ++ bool (*get_mirror)(struct omap_dss_device *dssdev); ++ int (*set_mirror)(struct omap_dss_device *dssdev, bool enable); ++ ++ int (*run_test)(struct omap_dss_device *dssdev, int test); ++ int (*memory_read)(struct omap_dss_device *dssdev, ++ void *buf, size_t size, ++ u16 x, u16 y, u16 w, u16 h); ++ ++ int (*set_wss)(struct omap_dss_device *dssdev, u32 wss); ++ u32 (*get_wss)(struct omap_dss_device *dssdev); ++ ++ /* platform specific */ ++ int (*platform_enable)(struct omap_dss_device *dssdev); ++ void (*platform_disable)(struct omap_dss_device *dssdev); ++ int (*set_backlight)(struct omap_dss_device *dssdev, int level); ++ int (*get_backlight)(struct omap_dss_device *dssdev); ++}; ++ ++struct omap_dss_driver { ++ struct device_driver driver; ++ ++ int (*probe)(struct omap_dss_device *); ++ void (*remove)(struct omap_dss_device *); ++ ++ int (*enable)(struct omap_dss_device *display); ++ void (*disable)(struct omap_dss_device *display); ++ int (*suspend)(struct omap_dss_device *display); ++ int (*resume)(struct omap_dss_device *display); ++ int (*run_test)(struct omap_dss_device *display, int test); ++ ++ void (*setup_update)(struct omap_dss_device *dssdev, ++ u16 x, u16 y, u16 w, u16 h); ++ ++ int (*enable_te)(struct omap_dss_device *dssdev, bool enable); ++ int (*wait_for_te)(struct omap_dss_device *dssdev); ++ ++ u8 (*get_rotate)(struct omap_dss_device *dssdev); ++ int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate); ++ ++ bool (*get_mirror)(struct omap_dss_device *dssdev); ++ int (*set_mirror)(struct omap_dss_device *dssdev, bool enable); ++ ++ int (*memory_read)(struct omap_dss_device *dssdev, ++ void *buf, size_t size, ++ u16 x, u16 y, u16 w, u16 h); ++}; ++ ++int omap_dss_register_driver(struct omap_dss_driver *); ++void omap_dss_unregister_driver(struct omap_dss_driver *); ++ ++int omap_dss_register_device(struct omap_dss_device *); ++void omap_dss_unregister_device(struct omap_dss_device *); ++ ++void omap_dss_get_device(struct omap_dss_device *dssdev); ++void omap_dss_put_device(struct omap_dss_device *dssdev); ++#define for_each_dss_dev(d) while ((d = omap_dss_get_next_device(d)) != NULL) ++struct omap_dss_device *omap_dss_get_next_device(struct omap_dss_device *from); ++struct omap_dss_device *omap_dss_find_device(void *data, ++ int (*match)(struct omap_dss_device *dssdev, void *data)); ++ ++int omap_dss_start_device(struct omap_dss_device *dssdev); ++void omap_dss_stop_device(struct omap_dss_device *dssdev); ++ ++int omap_dss_get_num_overlay_managers(void); ++struct omap_overlay_manager *omap_dss_get_overlay_manager(int num); ++ ++int omap_dss_get_num_overlays(void); ++struct omap_overlay *omap_dss_get_overlay(int num); ++ ++typedef void (*omap_dispc_isr_t) (void *arg, u32 mask); ++int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask); ++int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask); ++ ++int omap_dispc_wait_for_irq_timeout(u32 irqmask, unsigned long timeout); ++int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask, ++ unsigned long timeout); ++ ++#define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver) ++#define to_dss_device(x) container_of((x), struct omap_dss_device, dev) ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/dma.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/dma.h 2010-11-05 17:36:26.173000001 +0100 +@@ -0,0 +1,640 @@ ++/* ++ * arch/arm/plat-omap/include/mach/dma.h ++ * ++ * Copyright (C) 2003 Nokia Corporation ++ * Author: Juha Yrjölä <juha.yrjola@nokia.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++#ifndef __ASM_ARCH_DMA_H ++#define __ASM_ARCH_DMA_H ++ ++/* Hardware registers for omap1 */ ++#define OMAP1_DMA_BASE (0xfffed800) ++ ++#define OMAP1_DMA_GCR 0x400 ++#define OMAP1_DMA_GSCR 0x404 ++#define OMAP1_DMA_GRST 0x408 ++#define OMAP1_DMA_HW_ID 0x442 ++#define OMAP1_DMA_PCH2_ID 0x444 ++#define OMAP1_DMA_PCH0_ID 0x446 ++#define OMAP1_DMA_PCH1_ID 0x448 ++#define OMAP1_DMA_PCHG_ID 0x44a ++#define OMAP1_DMA_PCHD_ID 0x44c ++#define OMAP1_DMA_CAPS_0_U 0x44e ++#define OMAP1_DMA_CAPS_0_L 0x450 ++#define OMAP1_DMA_CAPS_1_U 0x452 ++#define OMAP1_DMA_CAPS_1_L 0x454 ++#define OMAP1_DMA_CAPS_2 0x456 ++#define OMAP1_DMA_CAPS_3 0x458 ++#define OMAP1_DMA_CAPS_4 0x45a ++#define OMAP1_DMA_PCH2_SR 0x460 ++#define OMAP1_DMA_PCH0_SR 0x480 ++#define OMAP1_DMA_PCH1_SR 0x482 ++#define OMAP1_DMA_PCHD_SR 0x4c0 ++ ++/* Hardware registers for omap2 and omap3 */ ++#define OMAP24XX_DMA4_BASE (L4_24XX_BASE + 0x56000) ++#define OMAP34XX_DMA4_BASE (L4_34XX_BASE + 0x56000) ++#define OMAP44XX_DMA4_BASE (L4_44XX_BASE + 0x56000) ++ ++#define OMAP_DMA4_REVISION 0x00 ++#define OMAP_DMA4_GCR 0x78 ++#define OMAP_DMA4_IRQSTATUS_L0 0x08 ++#define OMAP_DMA4_IRQSTATUS_L1 0x0c ++#define OMAP_DMA4_IRQSTATUS_L2 0x10 ++#define OMAP_DMA4_IRQSTATUS_L3 0x14 ++#define OMAP_DMA4_IRQENABLE_L0 0x18 ++#define OMAP_DMA4_IRQENABLE_L1 0x1c ++#define OMAP_DMA4_IRQENABLE_L2 0x20 ++#define OMAP_DMA4_IRQENABLE_L3 0x24 ++#define OMAP_DMA4_SYSSTATUS 0x28 ++#define OMAP_DMA4_OCP_SYSCONFIG 0x2c ++#define OMAP_DMA4_CAPS_0 0x64 ++#define OMAP_DMA4_CAPS_2 0x6c ++#define OMAP_DMA4_CAPS_3 0x70 ++#define OMAP_DMA4_CAPS_4 0x74 ++ ++#define OMAP1_LOGICAL_DMA_CH_COUNT 17 ++#define OMAP_DMA4_LOGICAL_DMA_CH_COUNT 32 /* REVISIT: Is this 32 + 2? */ ++ ++/* Common channel specific registers for omap1 */ ++#define OMAP1_DMA_CH_BASE(n) (0x40 * (n) + 0x00) ++#define OMAP1_DMA_CSDP(n) (0x40 * (n) + 0x00) ++#define OMAP1_DMA_CCR(n) (0x40 * (n) + 0x02) ++#define OMAP1_DMA_CICR(n) (0x40 * (n) + 0x04) ++#define OMAP1_DMA_CSR(n) (0x40 * (n) + 0x06) ++#define OMAP1_DMA_CEN(n) (0x40 * (n) + 0x10) ++#define OMAP1_DMA_CFN(n) (0x40 * (n) + 0x12) ++#define OMAP1_DMA_CSFI(n) (0x40 * (n) + 0x14) ++#define OMAP1_DMA_CSEI(n) (0x40 * (n) + 0x16) ++#define OMAP1_DMA_CPC(n) (0x40 * (n) + 0x18) /* 15xx only */ ++#define OMAP1_DMA_CSAC(n) (0x40 * (n) + 0x18) ++#define OMAP1_DMA_CDAC(n) (0x40 * (n) + 0x1a) ++#define OMAP1_DMA_CDEI(n) (0x40 * (n) + 0x1c) ++#define OMAP1_DMA_CDFI(n) (0x40 * (n) + 0x1e) ++#define OMAP1_DMA_CLNK_CTRL(n) (0x40 * (n) + 0x28) ++ ++/* Common channel specific registers for omap2 */ ++#define OMAP_DMA4_CH_BASE(n) (0x60 * (n) + 0x80) ++#define OMAP_DMA4_CCR(n) (0x60 * (n) + 0x80) ++#define OMAP_DMA4_CLNK_CTRL(n) (0x60 * (n) + 0x84) ++#define OMAP_DMA4_CICR(n) (0x60 * (n) + 0x88) ++#define OMAP_DMA4_CSR(n) (0x60 * (n) + 0x8c) ++#define OMAP_DMA4_CSDP(n) (0x60 * (n) + 0x90) ++#define OMAP_DMA4_CEN(n) (0x60 * (n) + 0x94) ++#define OMAP_DMA4_CFN(n) (0x60 * (n) + 0x98) ++#define OMAP_DMA4_CSEI(n) (0x60 * (n) + 0xa4) ++#define OMAP_DMA4_CSFI(n) (0x60 * (n) + 0xa8) ++#define OMAP_DMA4_CDEI(n) (0x60 * (n) + 0xac) ++#define OMAP_DMA4_CDFI(n) (0x60 * (n) + 0xb0) ++#define OMAP_DMA4_CSAC(n) (0x60 * (n) + 0xb4) ++#define OMAP_DMA4_CDAC(n) (0x60 * (n) + 0xb8) ++ ++/* Channel specific registers only on omap1 */ ++#define OMAP1_DMA_CSSA_L(n) (0x40 * (n) + 0x08) ++#define OMAP1_DMA_CSSA_U(n) (0x40 * (n) + 0x0a) ++#define OMAP1_DMA_CDSA_L(n) (0x40 * (n) + 0x0c) ++#define OMAP1_DMA_CDSA_U(n) (0x40 * (n) + 0x0e) ++#define OMAP1_DMA_COLOR_L(n) (0x40 * (n) + 0x20) ++#define OMAP1_DMA_COLOR_U(n) (0x40 * (n) + 0x22) ++#define OMAP1_DMA_CCR2(n) (0x40 * (n) + 0x24) ++#define OMAP1_DMA_LCH_CTRL(n) (0x40 * (n) + 0x2a) /* not on 15xx */ ++#define OMAP1_DMA_CCEN(n) 0 ++#define OMAP1_DMA_CCFN(n) 0 ++ ++/* Channel specific registers only on omap2 */ ++#define OMAP_DMA4_CSSA(n) (0x60 * (n) + 0x9c) ++#define OMAP_DMA4_CDSA(n) (0x60 * (n) + 0xa0) ++#define OMAP_DMA4_CCEN(n) (0x60 * (n) + 0xbc) ++#define OMAP_DMA4_CCFN(n) (0x60 * (n) + 0xc0) ++#define OMAP_DMA4_COLOR(n) (0x60 * (n) + 0xc4) ++ ++/* Additional registers available on OMAP4 */ ++#define OMAP_DMA4_CDP(n) (0x60 * (n) + 0xd0) ++#define OMAP_DMA4_CNDP(n) (0x60 * (n) + 0xd4) ++#define OMAP_DMA4_CCDN(n) (0x60 * (n) + 0xd8) ++ ++/* Dummy defines to keep multi-omap compiles happy */ ++#define OMAP1_DMA_REVISION 0 ++#define OMAP1_DMA_IRQSTATUS_L0 0 ++#define OMAP1_DMA_IRQENABLE_L0 0 ++#define OMAP1_DMA_OCP_SYSCONFIG 0 ++#define OMAP_DMA4_HW_ID 0 ++#define OMAP_DMA4_CAPS_0_L 0 ++#define OMAP_DMA4_CAPS_0_U 0 ++#define OMAP_DMA4_CAPS_1_L 0 ++#define OMAP_DMA4_CAPS_1_U 0 ++#define OMAP_DMA4_GSCR 0 ++#define OMAP_DMA4_CPC(n) 0 ++ ++#define OMAP_DMA4_LCH_CTRL(n) 0 ++#define OMAP_DMA4_COLOR_L(n) 0 ++#define OMAP_DMA4_COLOR_U(n) 0 ++#define OMAP_DMA4_CCR2(n) 0 ++#define OMAP1_DMA_CSSA(n) 0 ++#define OMAP1_DMA_CDSA(n) 0 ++#define OMAP_DMA4_CSSA_L(n) 0 ++#define OMAP_DMA4_CSSA_U(n) 0 ++#define OMAP_DMA4_CDSA_L(n) 0 ++#define OMAP_DMA4_CDSA_U(n) 0 ++#define OMAP1_DMA_COLOR(n) 0 ++ ++/*----------------------------------------------------------------------------*/ ++ ++/* DMA channels for omap1 */ ++#define OMAP_DMA_NO_DEVICE 0 ++#define OMAP_DMA_MCSI1_TX 1 ++#define OMAP_DMA_MCSI1_RX 2 ++#define OMAP_DMA_I2C_RX 3 ++#define OMAP_DMA_I2C_TX 4 ++#define OMAP_DMA_EXT_NDMA_REQ 5 ++#define OMAP_DMA_EXT_NDMA_REQ2 6 ++#define OMAP_DMA_UWIRE_TX 7 ++#define OMAP_DMA_MCBSP1_TX 8 ++#define OMAP_DMA_MCBSP1_RX 9 ++#define OMAP_DMA_MCBSP3_TX 10 ++#define OMAP_DMA_MCBSP3_RX 11 ++#define OMAP_DMA_UART1_TX 12 ++#define OMAP_DMA_UART1_RX 13 ++#define OMAP_DMA_UART2_TX 14 ++#define OMAP_DMA_UART2_RX 15 ++#define OMAP_DMA_MCBSP2_TX 16 ++#define OMAP_DMA_MCBSP2_RX 17 ++#define OMAP_DMA_UART3_TX 18 ++#define OMAP_DMA_UART3_RX 19 ++#define OMAP_DMA_CAMERA_IF_RX 20 ++#define OMAP_DMA_MMC_TX 21 ++#define OMAP_DMA_MMC_RX 22 ++#define OMAP_DMA_NAND 23 ++#define OMAP_DMA_IRQ_LCD_LINE 24 ++#define OMAP_DMA_MEMORY_STICK 25 ++#define OMAP_DMA_USB_W2FC_RX0 26 ++#define OMAP_DMA_USB_W2FC_RX1 27 ++#define OMAP_DMA_USB_W2FC_RX2 28 ++#define OMAP_DMA_USB_W2FC_TX0 29 ++#define OMAP_DMA_USB_W2FC_TX1 30 ++#define OMAP_DMA_USB_W2FC_TX2 31 ++ ++/* These are only for 1610 */ ++#define OMAP_DMA_CRYPTO_DES_IN 32 ++#define OMAP_DMA_SPI_TX 33 ++#define OMAP_DMA_SPI_RX 34 ++#define OMAP_DMA_CRYPTO_HASH 35 ++#define OMAP_DMA_CCP_ATTN 36 ++#define OMAP_DMA_CCP_FIFO_NOT_EMPTY 37 ++#define OMAP_DMA_CMT_APE_TX_CHAN_0 38 ++#define OMAP_DMA_CMT_APE_RV_CHAN_0 39 ++#define OMAP_DMA_CMT_APE_TX_CHAN_1 40 ++#define OMAP_DMA_CMT_APE_RV_CHAN_1 41 ++#define OMAP_DMA_CMT_APE_TX_CHAN_2 42 ++#define OMAP_DMA_CMT_APE_RV_CHAN_2 43 ++#define OMAP_DMA_CMT_APE_TX_CHAN_3 44 ++#define OMAP_DMA_CMT_APE_RV_CHAN_3 45 ++#define OMAP_DMA_CMT_APE_TX_CHAN_4 46 ++#define OMAP_DMA_CMT_APE_RV_CHAN_4 47 ++#define OMAP_DMA_CMT_APE_TX_CHAN_5 48 ++#define OMAP_DMA_CMT_APE_RV_CHAN_5 49 ++#define OMAP_DMA_CMT_APE_TX_CHAN_6 50 ++#define OMAP_DMA_CMT_APE_RV_CHAN_6 51 ++#define OMAP_DMA_CMT_APE_TX_CHAN_7 52 ++#define OMAP_DMA_CMT_APE_RV_CHAN_7 53 ++#define OMAP_DMA_MMC2_TX 54 ++#define OMAP_DMA_MMC2_RX 55 ++#define OMAP_DMA_CRYPTO_DES_OUT 56 ++ ++/* DMA channels for 24xx */ ++#define OMAP24XX_DMA_NO_DEVICE 0 ++#define OMAP24XX_DMA_XTI_DMA 1 /* S_DMA_0 */ ++#define OMAP24XX_DMA_EXT_DMAREQ0 2 /* S_DMA_1 */ ++#define OMAP24XX_DMA_EXT_DMAREQ1 3 /* S_DMA_2 */ ++#define OMAP24XX_DMA_GPMC 4 /* S_DMA_3 */ ++#define OMAP24XX_DMA_GFX 5 /* S_DMA_4 */ ++#define OMAP24XX_DMA_DSS 6 /* S_DMA_5 */ ++#define OMAP242X_DMA_VLYNQ_TX 7 /* S_DMA_6 */ ++#define OMAP24XX_DMA_EXT_DMAREQ2 7 /* S_DMA_6 */ ++#define OMAP24XX_DMA_CWT 8 /* S_DMA_7 */ ++#define OMAP24XX_DMA_AES_TX 9 /* S_DMA_8 */ ++#define OMAP24XX_DMA_AES_RX 10 /* S_DMA_9 */ ++#define OMAP24XX_DMA_DES_TX 11 /* S_DMA_10 */ ++#define OMAP24XX_DMA_DES_RX 12 /* S_DMA_11 */ ++#define OMAP24XX_DMA_SHA1MD5_RX 13 /* S_DMA_12 */ ++#define OMAP34XX_DMA_SHA2MD5_RX 13 /* S_DMA_12 */ ++#define OMAP242X_DMA_EXT_DMAREQ2 14 /* S_DMA_13 */ ++#define OMAP242X_DMA_EXT_DMAREQ3 15 /* S_DMA_14 */ ++#define OMAP242X_DMA_EXT_DMAREQ4 16 /* S_DMA_15 */ ++#define OMAP242X_DMA_EAC_AC_RD 17 /* S_DMA_16 */ ++#define OMAP242X_DMA_EAC_AC_WR 18 /* S_DMA_17 */ ++#define OMAP242X_DMA_EAC_MD_UL_RD 19 /* S_DMA_18 */ ++#define OMAP242X_DMA_EAC_MD_UL_WR 20 /* S_DMA_19 */ ++#define OMAP242X_DMA_EAC_MD_DL_RD 21 /* S_DMA_20 */ ++#define OMAP242X_DMA_EAC_MD_DL_WR 22 /* S_DMA_21 */ ++#define OMAP242X_DMA_EAC_BT_UL_RD 23 /* S_DMA_22 */ ++#define OMAP242X_DMA_EAC_BT_UL_WR 24 /* S_DMA_23 */ ++#define OMAP242X_DMA_EAC_BT_DL_RD 25 /* S_DMA_24 */ ++#define OMAP242X_DMA_EAC_BT_DL_WR 26 /* S_DMA_25 */ ++#define OMAP243X_DMA_EXT_DMAREQ3 14 /* S_DMA_13 */ ++#define OMAP24XX_DMA_SPI3_TX0 15 /* S_DMA_14 */ ++#define OMAP24XX_DMA_SPI3_RX0 16 /* S_DMA_15 */ ++#define OMAP24XX_DMA_MCBSP3_TX 17 /* S_DMA_16 */ ++#define OMAP24XX_DMA_MCBSP3_RX 18 /* S_DMA_17 */ ++#define OMAP24XX_DMA_MCBSP4_TX 19 /* S_DMA_18 */ ++#define OMAP24XX_DMA_MCBSP4_RX 20 /* S_DMA_19 */ ++#define OMAP24XX_DMA_MCBSP5_TX 21 /* S_DMA_20 */ ++#define OMAP24XX_DMA_MCBSP5_RX 22 /* S_DMA_21 */ ++#define OMAP24XX_DMA_SPI3_TX1 23 /* S_DMA_22 */ ++#define OMAP24XX_DMA_SPI3_RX1 24 /* S_DMA_23 */ ++#define OMAP243X_DMA_EXT_DMAREQ4 25 /* S_DMA_24 */ ++#define OMAP243X_DMA_EXT_DMAREQ5 26 /* S_DMA_25 */ ++#define OMAP34XX_DMA_I2C3_TX 25 /* S_DMA_24 */ ++#define OMAP34XX_DMA_I2C3_RX 26 /* S_DMA_25 */ ++#define OMAP24XX_DMA_I2C1_TX 27 /* S_DMA_26 */ ++#define OMAP24XX_DMA_I2C1_RX 28 /* S_DMA_27 */ ++#define OMAP24XX_DMA_I2C2_TX 29 /* S_DMA_28 */ ++#define OMAP24XX_DMA_I2C2_RX 30 /* S_DMA_29 */ ++#define OMAP24XX_DMA_MCBSP1_TX 31 /* S_DMA_30 */ ++#define OMAP24XX_DMA_MCBSP1_RX 32 /* S_DMA_31 */ ++#define OMAP24XX_DMA_MCBSP2_TX 33 /* S_DMA_32 */ ++#define OMAP24XX_DMA_MCBSP2_RX 34 /* S_DMA_33 */ ++#define OMAP24XX_DMA_SPI1_TX0 35 /* S_DMA_34 */ ++#define OMAP24XX_DMA_SPI1_RX0 36 /* S_DMA_35 */ ++#define OMAP24XX_DMA_SPI1_TX1 37 /* S_DMA_36 */ ++#define OMAP24XX_DMA_SPI1_RX1 38 /* S_DMA_37 */ ++#define OMAP24XX_DMA_SPI1_TX2 39 /* S_DMA_38 */ ++#define OMAP24XX_DMA_SPI1_RX2 40 /* S_DMA_39 */ ++#define OMAP24XX_DMA_SPI1_TX3 41 /* S_DMA_40 */ ++#define OMAP24XX_DMA_SPI1_RX3 42 /* S_DMA_41 */ ++#define OMAP24XX_DMA_SPI2_TX0 43 /* S_DMA_42 */ ++#define OMAP24XX_DMA_SPI2_RX0 44 /* S_DMA_43 */ ++#define OMAP24XX_DMA_SPI2_TX1 45 /* S_DMA_44 */ ++#define OMAP24XX_DMA_SPI2_RX1 46 /* S_DMA_45 */ ++#define OMAP24XX_DMA_MMC2_TX 47 /* S_DMA_46 */ ++#define OMAP24XX_DMA_MMC2_RX 48 /* S_DMA_47 */ ++#define OMAP24XX_DMA_UART1_TX 49 /* S_DMA_48 */ ++#define OMAP24XX_DMA_UART1_RX 50 /* S_DMA_49 */ ++#define OMAP24XX_DMA_UART2_TX 51 /* S_DMA_50 */ ++#define OMAP24XX_DMA_UART2_RX 52 /* S_DMA_51 */ ++#define OMAP24XX_DMA_UART3_TX 53 /* S_DMA_52 */ ++#define OMAP24XX_DMA_UART3_RX 54 /* S_DMA_53 */ ++#define OMAP24XX_DMA_USB_W2FC_TX0 55 /* S_DMA_54 */ ++#define OMAP24XX_DMA_USB_W2FC_RX0 56 /* S_DMA_55 */ ++#define OMAP24XX_DMA_USB_W2FC_TX1 57 /* S_DMA_56 */ ++#define OMAP24XX_DMA_USB_W2FC_RX1 58 /* S_DMA_57 */ ++#define OMAP24XX_DMA_USB_W2FC_TX2 59 /* S_DMA_58 */ ++#define OMAP24XX_DMA_USB_W2FC_RX2 60 /* S_DMA_59 */ ++#define OMAP24XX_DMA_MMC1_TX 61 /* S_DMA_60 */ ++#define OMAP24XX_DMA_MMC1_RX 62 /* S_DMA_61 */ ++#define OMAP24XX_DMA_MS 63 /* S_DMA_62 */ ++#define OMAP242X_DMA_EXT_DMAREQ5 64 /* S_DMA_63 */ ++#define OMAP243X_DMA_EXT_DMAREQ6 64 /* S_DMA_63 */ ++#define OMAP34XX_DMA_EXT_DMAREQ3 64 /* S_DMA_63 */ ++#define OMAP34XX_DMA_AES2_TX 65 /* S_DMA_64 */ ++#define OMAP34XX_DMA_AES2_RX 66 /* S_DMA_65 */ ++#define OMAP34XX_DMA_DES2_TX 67 /* S_DMA_66 */ ++#define OMAP34XX_DMA_DES2_RX 68 /* S_DMA_67 */ ++#define OMAP34XX_DMA_SHA1MD5_RX 69 /* S_DMA_68 */ ++#define OMAP34XX_DMA_SPI4_TX0 70 /* S_DMA_69 */ ++#define OMAP34XX_DMA_SPI4_RX0 71 /* S_DMA_70 */ ++#define OMAP34XX_DSS_DMA0 72 /* S_DMA_71 */ ++#define OMAP34XX_DSS_DMA1 73 /* S_DMA_72 */ ++#define OMAP34XX_DSS_DMA2 74 /* S_DMA_73 */ ++#define OMAP34XX_DSS_DMA3 75 /* S_DMA_74 */ ++#define OMAP34XX_DMA_MMC3_TX 77 /* S_DMA_76 */ ++#define OMAP34XX_DMA_MMC3_RX 78 /* S_DMA_77 */ ++#define OMAP34XX_DMA_USIM_TX 79 /* S_DMA_78 */ ++#define OMAP34XX_DMA_USIM_RX 80 /* S_DMA_79 */ ++ ++/* DMA request lines for 44xx */ ++#define OMAP44XX_DMA_DSS_DISPC_REQ 6 /* S_DMA_5 */ ++#define OMAP44XX_DMA_SYS_REQ2 7 /* S_DMA_6 */ ++#define OMAP44XX_DMA_ISS_REQ1 9 /* S_DMA_8 */ ++#define OMAP44XX_DMA_ISS_REQ2 10 /* S_DMA_9 */ ++#define OMAP44XX_DMA_ISS_REQ3 12 /* S_DMA_11 */ ++#define OMAP44XX_DMA_ISS_REQ4 13 /* S_DMA_12 */ ++#define OMAP44XX_DMA_DSS_RFBI_REQ 14 /* S_DMA_13 */ ++#define OMAP44XX_DMA_SPI3_TX0 15 /* S_DMA_14 */ ++#define OMAP44XX_DMA_SPI3_RX0 16 /* S_DMA_15 */ ++#define OMAP44XX_DMA_MCBSP2_TX 17 /* S_DMA_16 */ ++#define OMAP44XX_DMA_MCBSP2_RX 18 /* S_DMA_17 */ ++#define OMAP44XX_DMA_MCBSP3_TX 19 /* S_DMA_18 */ ++#define OMAP44XX_DMA_MCBSP3_RX 20 /* S_DMA_19 */ ++#define OMAP44XX_DMA_SPI3_TX1 23 /* S_DMA_22 */ ++#define OMAP44XX_DMA_SPI3_RX1 24 /* S_DMA_23 */ ++#define OMAP44XX_DMA_I2C3_TX 25 /* S_DMA_24 */ ++#define OMAP44XX_DMA_I2C3_RX 26 /* S_DMA_25 */ ++#define OMAP44XX_DMA_I2C1_TX 27 /* S_DMA_26 */ ++#define OMAP44XX_DMA_I2C1_RX 28 /* S_DMA_27 */ ++#define OMAP44XX_DMA_I2C2_TX 29 /* S_DMA_28 */ ++#define OMAP44XX_DMA_I2C2_RX 30 /* S_DMA_29 */ ++#define OMAP44XX_DMA_MCBSP4_TX 31 /* S_DMA_30 */ ++#define OMAP44XX_DMA_MCBSP4_RX 32 /* S_DMA_31 */ ++#define OMAP44XX_DMA_MCBSP1_TX 33 /* S_DMA_32 */ ++#define OMAP44XX_DMA_MCBSP1_RX 34 /* S_DMA_33 */ ++#define OMAP44XX_DMA_SPI1_TX0 35 /* S_DMA_34 */ ++#define OMAP44XX_DMA_SPI1_RX0 36 /* S_DMA_35 */ ++#define OMAP44XX_DMA_SPI1_TX1 37 /* S_DMA_36 */ ++#define OMAP44XX_DMA_SPI1_RX1 38 /* S_DMA_37 */ ++#define OMAP44XX_DMA_SPI1_TX2 39 /* S_DMA_38 */ ++#define OMAP44XX_DMA_SPI1_RX2 40 /* S_DMA_39 */ ++#define OMAP44XX_DMA_SPI1_TX3 41 /* S_DMA_40 */ ++#define OMAP44XX_DMA_SPI1_RX3 42 /* S_DMA_41 */ ++#define OMAP44XX_DMA_SPI2_TX0 43 /* S_DMA_42 */ ++#define OMAP44XX_DMA_SPI2_RX0 44 /* S_DMA_43 */ ++#define OMAP44XX_DMA_SPI2_TX1 45 /* S_DMA_44 */ ++#define OMAP44XX_DMA_SPI2_RX1 46 /* S_DMA_45 */ ++#define OMAP44XX_DMA_MMC2_TX 47 /* S_DMA_46 */ ++#define OMAP44XX_DMA_MMC2_RX 48 /* S_DMA_47 */ ++#define OMAP44XX_DMA_UART1_TX 49 /* S_DMA_48 */ ++#define OMAP44XX_DMA_UART1_RX 50 /* S_DMA_49 */ ++#define OMAP44XX_DMA_UART2_TX 51 /* S_DMA_50 */ ++#define OMAP44XX_DMA_UART2_RX 52 /* S_DMA_51 */ ++#define OMAP44XX_DMA_UART3_TX 53 /* S_DMA_52 */ ++#define OMAP44XX_DMA_UART3_RX 54 /* S_DMA_53 */ ++#define OMAP44XX_DMA_UART4_TX 55 /* S_DMA_54 */ ++#define OMAP44XX_DMA_UART4_RX 56 /* S_DMA_55 */ ++#define OMAP44XX_DMA_MMC4_TX 57 /* S_DMA_56 */ ++#define OMAP44XX_DMA_MMC4_RX 58 /* S_DMA_57 */ ++#define OMAP44XX_DMA_MMC5_TX 59 /* S_DMA_58 */ ++#define OMAP44XX_DMA_MMC5_RX 60 /* S_DMA_59 */ ++#define OMAP44XX_DMA_MMC1_TX 61 /* S_DMA_60 */ ++#define OMAP44XX_DMA_MMC1_RX 62 /* S_DMA_61 */ ++#define OMAP44XX_DMA_SYS_REQ3 64 /* S_DMA_63 */ ++#define OMAP44XX_DMA_MCPDM_UP 65 /* S_DMA_64 */ ++#define OMAP44XX_DMA_MCPDM_DL 66 /* S_DMA_65 */ ++#define OMAP44XX_DMA_SPI4_TX0 70 /* S_DMA_69 */ ++#define OMAP44XX_DMA_SPI4_RX0 71 /* S_DMA_70 */ ++#define OMAP44XX_DMA_DSS_DSI1_REQ0 72 /* S_DMA_71 */ ++#define OMAP44XX_DMA_DSS_DSI1_REQ1 73 /* S_DMA_72 */ ++#define OMAP44XX_DMA_DSS_DSI1_REQ2 74 /* S_DMA_73 */ ++#define OMAP44XX_DMA_DSS_DSI1_REQ3 75 /* S_DMA_74 */ ++#define OMAP44XX_DMA_DSS_HDMI_REQ 76 /* S_DMA_75 */ ++#define OMAP44XX_DMA_MMC3_TX 77 /* S_DMA_76 */ ++#define OMAP44XX_DMA_MMC3_RX 78 /* S_DMA_77 */ ++#define OMAP44XX_DMA_USIM_TX 79 /* S_DMA_78 */ ++#define OMAP44XX_DMA_USIM_RX 80 /* S_DMA_79 */ ++#define OMAP44XX_DMA_DSS_DSI2_REQ0 81 /* S_DMA_80 */ ++#define OMAP44XX_DMA_DSS_DSI2_REQ1 82 /* S_DMA_81 */ ++#define OMAP44XX_DMA_DSS_DSI2_REQ2 83 /* S_DMA_82 */ ++#define OMAP44XX_DMA_DSS_DSI2_REQ3 84 /* S_DMA_83 */ ++#define OMAP44XX_DMA_ABE_REQ0 101 /* S_DMA_100 */ ++#define OMAP44XX_DMA_ABE_REQ1 102 /* S_DMA_101 */ ++#define OMAP44XX_DMA_ABE_REQ2 103 /* S_DMA_102 */ ++#define OMAP44XX_DMA_ABE_REQ3 104 /* S_DMA_103 */ ++#define OMAP44XX_DMA_ABE_REQ4 105 /* S_DMA_104 */ ++#define OMAP44XX_DMA_ABE_REQ5 106 /* S_DMA_105 */ ++#define OMAP44XX_DMA_ABE_REQ6 107 /* S_DMA_106 */ ++#define OMAP44XX_DMA_ABE_REQ7 108 /* S_DMA_107 */ ++#define OMAP44XX_DMA_I2C4_TX 124 /* S_DMA_123 */ ++#define OMAP44XX_DMA_I2C4_RX 125 /* S_DMA_124 */ ++ ++/*----------------------------------------------------------------------------*/ ++ ++#define OMAP1_DMA_TOUT_IRQ (1 << 0) ++#define OMAP_DMA_DROP_IRQ (1 << 1) ++#define OMAP_DMA_HALF_IRQ (1 << 2) ++#define OMAP_DMA_FRAME_IRQ (1 << 3) ++#define OMAP_DMA_LAST_IRQ (1 << 4) ++#define OMAP_DMA_BLOCK_IRQ (1 << 5) ++#define OMAP1_DMA_SYNC_IRQ (1 << 6) ++#define OMAP2_DMA_PKT_IRQ (1 << 7) ++#define OMAP2_DMA_TRANS_ERR_IRQ (1 << 8) ++#define OMAP2_DMA_SECURE_ERR_IRQ (1 << 9) ++#define OMAP2_DMA_SUPERVISOR_ERR_IRQ (1 << 10) ++#define OMAP2_DMA_MISALIGNED_ERR_IRQ (1 << 11) ++ ++#define OMAP_DMA_CCR_EN (1 << 7) ++ ++#define OMAP_DMA_DATA_TYPE_S8 0x00 ++#define OMAP_DMA_DATA_TYPE_S16 0x01 ++#define OMAP_DMA_DATA_TYPE_S32 0x02 ++ ++#define OMAP_DMA_SYNC_ELEMENT 0x00 ++#define OMAP_DMA_SYNC_FRAME 0x01 ++#define OMAP_DMA_SYNC_BLOCK 0x02 ++#define OMAP_DMA_SYNC_PACKET 0x03 ++ ++#define OMAP_DMA_SRC_SYNC 0x01 ++#define OMAP_DMA_DST_SYNC 0x00 ++ ++#define OMAP_DMA_PORT_EMIFF 0x00 ++#define OMAP_DMA_PORT_EMIFS 0x01 ++#define OMAP_DMA_PORT_OCP_T1 0x02 ++#define OMAP_DMA_PORT_TIPB 0x03 ++#define OMAP_DMA_PORT_OCP_T2 0x04 ++#define OMAP_DMA_PORT_MPUI 0x05 ++ ++#define OMAP_DMA_AMODE_CONSTANT 0x00 ++#define OMAP_DMA_AMODE_POST_INC 0x01 ++#define OMAP_DMA_AMODE_SINGLE_IDX 0x02 ++#define OMAP_DMA_AMODE_DOUBLE_IDX 0x03 ++ ++#define DMA_DEFAULT_FIFO_DEPTH 0x10 ++#define DMA_DEFAULT_ARB_RATE 0x01 ++/* Pass THREAD_RESERVE ORed with THREAD_FIFO for tparams */ ++#define DMA_THREAD_RESERVE_NORM (0x00 << 12) /* Def */ ++#define DMA_THREAD_RESERVE_ONET (0x01 << 12) ++#define DMA_THREAD_RESERVE_TWOT (0x02 << 12) ++#define DMA_THREAD_RESERVE_THREET (0x03 << 12) ++#define DMA_THREAD_FIFO_NONE (0x00 << 14) /* Def */ ++#define DMA_THREAD_FIFO_75 (0x01 << 14) ++#define DMA_THREAD_FIFO_25 (0x02 << 14) ++#define DMA_THREAD_FIFO_50 (0x03 << 14) ++ ++/* DMA4_OCP_SYSCONFIG bits */ ++#define DMA_SYSCONFIG_MIDLEMODE_MASK (3 << 12) ++#define DMA_SYSCONFIG_CLOCKACTIVITY_MASK (3 << 8) ++#define DMA_SYSCONFIG_EMUFREE (1 << 5) ++#define DMA_SYSCONFIG_SIDLEMODE_MASK (3 << 3) ++#define DMA_SYSCONFIG_SOFTRESET (1 << 2) ++#define DMA_SYSCONFIG_AUTOIDLE (1 << 0) ++ ++#define DMA_SYSCONFIG_MIDLEMODE(n) ((n) << 12) ++#define DMA_SYSCONFIG_SIDLEMODE(n) ((n) << 3) ++ ++#define DMA_IDLEMODE_SMARTIDLE 0x2 ++#define DMA_IDLEMODE_NO_IDLE 0x1 ++#define DMA_IDLEMODE_FORCE_IDLE 0x0 ++ ++/* Chaining modes*/ ++#ifndef CONFIG_ARCH_OMAP1 ++#define OMAP_DMA_STATIC_CHAIN 0x1 ++#define OMAP_DMA_DYNAMIC_CHAIN 0x2 ++#define OMAP_DMA_CHAIN_ACTIVE 0x1 ++#define OMAP_DMA_CHAIN_INACTIVE 0x0 ++#endif ++ ++#define DMA_CH_PRIO_HIGH 0x1 ++#define DMA_CH_PRIO_LOW 0x0 /* Def */ ++ ++enum omap_dma_burst_mode { ++ OMAP_DMA_DATA_BURST_DIS = 0, ++ OMAP_DMA_DATA_BURST_4, ++ OMAP_DMA_DATA_BURST_8, ++ OMAP_DMA_DATA_BURST_16, ++}; ++ ++enum end_type { ++ OMAP_DMA_LITTLE_ENDIAN = 0, ++ OMAP_DMA_BIG_ENDIAN ++}; ++ ++enum omap_dma_color_mode { ++ OMAP_DMA_COLOR_DIS = 0, ++ OMAP_DMA_CONSTANT_FILL, ++ OMAP_DMA_TRANSPARENT_COPY ++}; ++ ++enum omap_dma_write_mode { ++ OMAP_DMA_WRITE_NON_POSTED = 0, ++ OMAP_DMA_WRITE_POSTED, ++ OMAP_DMA_WRITE_LAST_NON_POSTED ++}; ++ ++enum omap_dma_channel_mode { ++ OMAP_DMA_LCH_2D = 0, ++ OMAP_DMA_LCH_G, ++ OMAP_DMA_LCH_P, ++ OMAP_DMA_LCH_PD ++}; ++ ++struct omap_dma_channel_params { ++ int data_type; /* data type 8,16,32 */ ++ int elem_count; /* number of elements in a frame */ ++ int frame_count; /* number of frames in a element */ ++ ++ int src_port; /* Only on OMAP1 REVISIT: Is this needed? */ ++ int src_amode; /* constant, post increment, indexed, ++ double indexed */ ++ unsigned long src_start; /* source address : physical */ ++ int src_ei; /* source element index */ ++ int src_fi; /* source frame index */ ++ ++ int dst_port; /* Only on OMAP1 REVISIT: Is this needed? */ ++ int dst_amode; /* constant, post increment, indexed, ++ double indexed */ ++ unsigned long dst_start; /* source address : physical */ ++ int dst_ei; /* source element index */ ++ int dst_fi; /* source frame index */ ++ ++ int trigger; /* trigger attached if the channel is ++ synchronized */ ++ int sync_mode; /* sycn on element, frame , block or packet */ ++ int src_or_dst_synch; /* source synch(1) or destination synch(0) */ ++ ++ int ie; /* interrupt enabled */ ++ ++ unsigned char read_prio;/* read priority */ ++ unsigned char write_prio;/* write priority */ ++ ++#ifndef CONFIG_ARCH_OMAP1 ++ enum omap_dma_burst_mode burst_mode; /* Burst mode 4/8/16 words */ ++#endif ++}; ++ ++ ++extern void omap_set_dma_priority(int lch, int dst_port, int priority); ++extern int omap_request_dma(int dev_id, const char *dev_name, ++ void (*callback)(int lch, u16 ch_status, void *data), ++ void *data, int *dma_ch); ++extern void omap_enable_dma_irq(int ch, u16 irq_bits); ++extern void omap_disable_dma_irq(int ch, u16 irq_bits); ++extern void omap_free_dma(int ch); ++extern void omap_start_dma(int lch); ++extern void omap_stop_dma(int lch); ++extern void omap_set_dma_transfer_params(int lch, int data_type, ++ int elem_count, int frame_count, ++ int sync_mode, ++ int dma_trigger, int src_or_dst_synch); ++extern void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, ++ u32 color); ++extern void omap_set_dma_write_mode(int lch, enum omap_dma_write_mode mode); ++extern void omap_set_dma_channel_mode(int lch, enum omap_dma_channel_mode mode); ++ ++extern void omap_set_dma_src_params(int lch, int src_port, int src_amode, ++ unsigned long src_start, ++ int src_ei, int src_fi); ++extern void omap_set_dma_src_index(int lch, int eidx, int fidx); ++extern void omap_set_dma_src_data_pack(int lch, int enable); ++extern void omap_set_dma_src_burst_mode(int lch, ++ enum omap_dma_burst_mode burst_mode); ++ ++extern void omap_set_dma_dest_params(int lch, int dest_port, int dest_amode, ++ unsigned long dest_start, ++ int dst_ei, int dst_fi); ++extern void omap_set_dma_dest_index(int lch, int eidx, int fidx); ++extern void omap_set_dma_dest_data_pack(int lch, int enable); ++extern void omap_set_dma_dest_burst_mode(int lch, ++ enum omap_dma_burst_mode burst_mode); ++ ++extern void omap_set_dma_params(int lch, ++ struct omap_dma_channel_params *params); ++ ++extern void omap_dma_link_lch(int lch_head, int lch_queue); ++extern void omap_dma_unlink_lch(int lch_head, int lch_queue); ++ ++extern int omap_set_dma_callback(int lch, ++ void (*callback)(int lch, u16 ch_status, void *data), ++ void *data); ++extern dma_addr_t omap_get_dma_src_pos(int lch); ++extern dma_addr_t omap_get_dma_dst_pos(int lch); ++extern void omap_clear_dma(int lch); ++extern int omap_get_dma_active_status(int lch); ++extern int omap_dma_running(void); ++extern void omap_dma_set_global_params(int arb_rate, int max_fifo_depth, ++ int tparams); ++extern int omap_dma_set_prio_lch(int lch, unsigned char read_prio, ++ unsigned char write_prio); ++extern void omap_set_dma_dst_endian_type(int lch, enum end_type etype); ++extern void omap_set_dma_src_endian_type(int lch, enum end_type etype); ++extern int omap_get_dma_index(int lch, int *ei, int *fi); ++ ++void omap_dma_global_context_save(void); ++void omap_dma_global_context_restore(void); ++ ++extern void omap_dma_disable_irq(int lch); ++ ++/* Chaining APIs */ ++#ifndef CONFIG_ARCH_OMAP1 ++extern int omap_request_dma_chain(int dev_id, const char *dev_name, ++ void (*callback) (int lch, u16 ch_status, ++ void *data), ++ int *chain_id, int no_of_chans, ++ int chain_mode, ++ struct omap_dma_channel_params params); ++extern int omap_free_dma_chain(int chain_id); ++extern int omap_dma_chain_a_transfer(int chain_id, int src_start, ++ int dest_start, int elem_count, ++ int frame_count, void *callbk_data); ++extern int omap_start_dma_chain_transfers(int chain_id); ++extern int omap_stop_dma_chain_transfers(int chain_id); ++extern int omap_get_dma_chain_index(int chain_id, int *ei, int *fi); ++extern int omap_get_dma_chain_dst_pos(int chain_id); ++extern int omap_get_dma_chain_src_pos(int chain_id); ++ ++extern int omap_modify_dma_chain_params(int chain_id, ++ struct omap_dma_channel_params params); ++extern int omap_dma_chain_status(int chain_id); ++#endif ++ ++#if defined(CONFIG_ARCH_OMAP1) && defined(CONFIG_FB_OMAP) ++#include <mach/lcd_dma.h> ++#else ++static inline int omap_lcd_dma_running(void) ++{ ++ return 0; ++} ++#endif ++ ++#endif /* __ASM_ARCH_DMA_H */ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/dmtimer.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/dmtimer.h 2010-11-05 17:36:26.173000001 +0100 +@@ -0,0 +1,84 @@ ++/* ++ * arch/arm/plat-omap/include/mach/dmtimer.h ++ * ++ * OMAP Dual-Mode Timers ++ * ++ * Copyright (C) 2005 Nokia Corporation ++ * Author: Lauri Leukkunen <lauri.leukkunen@nokia.com> ++ * PWM and clock framwork support by Timo Teras. ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ * ++ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED ++ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF ++ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN ++ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, ++ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT ++ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF ++ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 675 Mass Ave, Cambridge, MA 02139, USA. ++ */ ++ ++#ifndef __ASM_ARCH_DMTIMER_H ++#define __ASM_ARCH_DMTIMER_H ++ ++/* clock sources */ ++#define OMAP_TIMER_SRC_SYS_CLK 0x00 ++#define OMAP_TIMER_SRC_32_KHZ 0x01 ++#define OMAP_TIMER_SRC_EXT_CLK 0x02 ++ ++/* timer interrupt enable bits */ ++#define OMAP_TIMER_INT_CAPTURE (1 << 2) ++#define OMAP_TIMER_INT_OVERFLOW (1 << 1) ++#define OMAP_TIMER_INT_MATCH (1 << 0) ++ ++/* trigger types */ ++#define OMAP_TIMER_TRIGGER_NONE 0x00 ++#define OMAP_TIMER_TRIGGER_OVERFLOW 0x01 ++#define OMAP_TIMER_TRIGGER_OVERFLOW_AND_COMPARE 0x02 ++ ++struct omap_dm_timer; ++struct clk; ++ ++int omap_dm_timer_init(void); ++ ++struct omap_dm_timer *omap_dm_timer_request(void); ++struct omap_dm_timer *omap_dm_timer_request_specific(int timer_id); ++void omap_dm_timer_free(struct omap_dm_timer *timer); ++void omap_dm_timer_enable(struct omap_dm_timer *timer); ++void omap_dm_timer_disable(struct omap_dm_timer *timer); ++ ++int omap_dm_timer_get_irq(struct omap_dm_timer *timer); ++ ++u32 omap_dm_timer_modify_idlect_mask(u32 inputmask); ++struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer); ++ ++void omap_dm_timer_trigger(struct omap_dm_timer *timer); ++void omap_dm_timer_start(struct omap_dm_timer *timer); ++void omap_dm_timer_stop(struct omap_dm_timer *timer); ++ ++int omap_dm_timer_set_source(struct omap_dm_timer *timer, int source); ++void omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload, unsigned int value); ++void omap_dm_timer_set_load_start(struct omap_dm_timer *timer, int autoreload, unsigned int value); ++void omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable, unsigned int match); ++void omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on, int toggle, int trigger); ++void omap_dm_timer_set_prescaler(struct omap_dm_timer *timer, int prescaler); ++ ++void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer, unsigned int value); ++ ++unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer); ++void omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value); ++unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer); ++void omap_dm_timer_write_counter(struct omap_dm_timer *timer, unsigned int value); ++ ++int omap_dm_timers_active(void); ++ ++ ++#endif /* __ASM_ARCH_DMTIMER_H */ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/dsp_common.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/dsp_common.h 2010-11-05 17:36:26.173000001 +0100 +@@ -0,0 +1,40 @@ ++/* ++ * This file is part of OMAP DSP driver (DSP Gateway version 3.3.1) ++ * ++ * Copyright (C) 2004-2006 Nokia Corporation. All rights reserved. ++ * ++ * Contact: Toshihiro Kobayashi <toshihiro.kobayashi@nokia.com> ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * version 2 as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, but ++ * WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA ++ * 02110-1301 USA ++ * ++ */ ++ ++#ifndef ASM_ARCH_DSP_COMMON_H ++#define ASM_ARCH_DSP_COMMON_H ++ ++#if defined(CONFIG_ARCH_OMAP1) && defined(CONFIG_OMAP_MMU_FWK) ++extern void omap_dsp_request_mpui(void); ++extern void omap_dsp_release_mpui(void); ++extern int omap_dsp_request_mem(void); ++extern int omap_dsp_release_mem(void); ++#else ++static inline int omap_dsp_request_mem(void) ++{ ++ return 0; ++} ++#define omap_dsp_release_mem() do {} while (0) ++#endif ++ ++#endif /* ASM_ARCH_DSP_COMMON_H */ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/fpga.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/fpga.h 2010-11-05 17:36:26.173000001 +0100 +@@ -0,0 +1,197 @@ ++/* ++ * arch/arm/plat-omap/include/mach/fpga.h ++ * ++ * Interrupt handler for OMAP-1510 FPGA ++ * ++ * Copyright (C) 2001 RidgeRun, Inc. ++ * Author: Greg Lonnon <glonnon@ridgerun.com> ++ * ++ * Copyright (C) 2002 MontaVista Software, Inc. ++ * ++ * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6 ++ * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#ifndef __ASM_ARCH_OMAP_FPGA_H ++#define __ASM_ARCH_OMAP_FPGA_H ++ ++#if defined(CONFIG_MACH_OMAP_INNOVATOR) && defined(CONFIG_ARCH_OMAP15XX) ++extern void omap1510_fpga_init_irq(void); ++#else ++#define omap1510_fpga_init_irq() (0) ++#endif ++ ++#define fpga_read(reg) __raw_readb(reg) ++#define fpga_write(val, reg) __raw_writeb(val, reg) ++ ++/* ++ * --------------------------------------------------------------------------- ++ * H2/P2 Debug board FPGA ++ * --------------------------------------------------------------------------- ++ */ ++/* maps in the FPGA registers and the ETHR registers */ ++#define H2P2_DBG_FPGA_BASE IOMEM(0xE8000000) /* VA */ ++#define H2P2_DBG_FPGA_SIZE SZ_4K /* SIZE */ ++#define H2P2_DBG_FPGA_START 0x04000000 /* PA */ ++ ++#define H2P2_DBG_FPGA_ETHR_START (H2P2_DBG_FPGA_START + 0x300) ++#define H2P2_DBG_FPGA_FPGA_REV (H2P2_DBG_FPGA_BASE + 0x10) /* FPGA Revision */ ++#define H2P2_DBG_FPGA_BOARD_REV (H2P2_DBG_FPGA_BASE + 0x12) /* Board Revision */ ++#define H2P2_DBG_FPGA_GPIO (H2P2_DBG_FPGA_BASE + 0x14) /* GPIO outputs */ ++#define H2P2_DBG_FPGA_LEDS (H2P2_DBG_FPGA_BASE + 0x16) /* LEDs outputs */ ++#define H2P2_DBG_FPGA_MISC_INPUTS (H2P2_DBG_FPGA_BASE + 0x18) /* Misc inputs */ ++#define H2P2_DBG_FPGA_LAN_STATUS (H2P2_DBG_FPGA_BASE + 0x1A) /* LAN Status line */ ++#define H2P2_DBG_FPGA_LAN_RESET (H2P2_DBG_FPGA_BASE + 0x1C) /* LAN Reset line */ ++ ++/* NOTE: most boards don't have a static mapping for the FPGA ... */ ++struct h2p2_dbg_fpga { ++ /* offset 0x00 */ ++ u16 smc91x[8]; ++ /* offset 0x10 */ ++ u16 fpga_rev; ++ u16 board_rev; ++ u16 gpio_outputs; ++ u16 leds; ++ /* offset 0x18 */ ++ u16 misc_inputs; ++ u16 lan_status; ++ u16 lan_reset; ++ u16 reserved0; ++ /* offset 0x20 */ ++ u16 ps2_data; ++ u16 ps2_ctrl; ++ /* plus also 4 rs232 ports ... */ ++}; ++ ++/* LEDs definition on debug board (16 LEDs, all physically green) */ ++#define H2P2_DBG_FPGA_LED_GREEN (1 << 15) ++#define H2P2_DBG_FPGA_LED_AMBER (1 << 14) ++#define H2P2_DBG_FPGA_LED_RED (1 << 13) ++#define H2P2_DBG_FPGA_LED_BLUE (1 << 12) ++/* cpu0 load-meter LEDs */ ++#define H2P2_DBG_FPGA_LOAD_METER (1 << 0) // A bit of fun on our board ... ++#define H2P2_DBG_FPGA_LOAD_METER_SIZE 11 ++#define H2P2_DBG_FPGA_LOAD_METER_MASK ((1 << H2P2_DBG_FPGA_LOAD_METER_SIZE) - 1) ++ ++#define H2P2_DBG_FPGA_P2_LED_TIMER (1 << 0) ++#define H2P2_DBG_FPGA_P2_LED_IDLE (1 << 1) ++ ++/* ++ * --------------------------------------------------------------------------- ++ * OMAP-1510 FPGA ++ * --------------------------------------------------------------------------- ++ */ ++#define OMAP1510_FPGA_BASE IOMEM(0xE8000000) /* VA */ ++#define OMAP1510_FPGA_SIZE SZ_4K ++#define OMAP1510_FPGA_START 0x08000000 /* PA */ ++ ++/* Revision */ ++#define OMAP1510_FPGA_REV_LOW (OMAP1510_FPGA_BASE + 0x0) ++#define OMAP1510_FPGA_REV_HIGH (OMAP1510_FPGA_BASE + 0x1) ++ ++#define OMAP1510_FPGA_LCD_PANEL_CONTROL (OMAP1510_FPGA_BASE + 0x2) ++#define OMAP1510_FPGA_LED_DIGIT (OMAP1510_FPGA_BASE + 0x3) ++#define INNOVATOR_FPGA_HID_SPI (OMAP1510_FPGA_BASE + 0x4) ++#define OMAP1510_FPGA_POWER (OMAP1510_FPGA_BASE + 0x5) ++ ++/* Interrupt status */ ++#define OMAP1510_FPGA_ISR_LO (OMAP1510_FPGA_BASE + 0x6) ++#define OMAP1510_FPGA_ISR_HI (OMAP1510_FPGA_BASE + 0x7) ++ ++/* Interrupt mask */ ++#define OMAP1510_FPGA_IMR_LO (OMAP1510_FPGA_BASE + 0x8) ++#define OMAP1510_FPGA_IMR_HI (OMAP1510_FPGA_BASE + 0x9) ++ ++/* Reset registers */ ++#define OMAP1510_FPGA_HOST_RESET (OMAP1510_FPGA_BASE + 0xa) ++#define OMAP1510_FPGA_RST (OMAP1510_FPGA_BASE + 0xb) ++ ++#define OMAP1510_FPGA_AUDIO (OMAP1510_FPGA_BASE + 0xc) ++#define OMAP1510_FPGA_DIP (OMAP1510_FPGA_BASE + 0xe) ++#define OMAP1510_FPGA_FPGA_IO (OMAP1510_FPGA_BASE + 0xf) ++#define OMAP1510_FPGA_UART1 (OMAP1510_FPGA_BASE + 0x14) ++#define OMAP1510_FPGA_UART2 (OMAP1510_FPGA_BASE + 0x15) ++#define OMAP1510_FPGA_OMAP1510_STATUS (OMAP1510_FPGA_BASE + 0x16) ++#define OMAP1510_FPGA_BOARD_REV (OMAP1510_FPGA_BASE + 0x18) ++#define OMAP1510P1_PPT_DATA (OMAP1510_FPGA_BASE + 0x100) ++#define OMAP1510P1_PPT_STATUS (OMAP1510_FPGA_BASE + 0x101) ++#define OMAP1510P1_PPT_CONTROL (OMAP1510_FPGA_BASE + 0x102) ++ ++#define OMAP1510_FPGA_TOUCHSCREEN (OMAP1510_FPGA_BASE + 0x204) ++ ++#define INNOVATOR_FPGA_INFO (OMAP1510_FPGA_BASE + 0x205) ++#define INNOVATOR_FPGA_LCD_BRIGHT_LO (OMAP1510_FPGA_BASE + 0x206) ++#define INNOVATOR_FPGA_LCD_BRIGHT_HI (OMAP1510_FPGA_BASE + 0x207) ++#define INNOVATOR_FPGA_LED_GRN_LO (OMAP1510_FPGA_BASE + 0x208) ++#define INNOVATOR_FPGA_LED_GRN_HI (OMAP1510_FPGA_BASE + 0x209) ++#define INNOVATOR_FPGA_LED_RED_LO (OMAP1510_FPGA_BASE + 0x20a) ++#define INNOVATOR_FPGA_LED_RED_HI (OMAP1510_FPGA_BASE + 0x20b) ++#define INNOVATOR_FPGA_CAM_USB_CONTROL (OMAP1510_FPGA_BASE + 0x20c) ++#define INNOVATOR_FPGA_EXP_CONTROL (OMAP1510_FPGA_BASE + 0x20d) ++#define INNOVATOR_FPGA_ISR2 (OMAP1510_FPGA_BASE + 0x20e) ++#define INNOVATOR_FPGA_IMR2 (OMAP1510_FPGA_BASE + 0x210) ++ ++#define OMAP1510_FPGA_ETHR_START (OMAP1510_FPGA_START + 0x300) ++ ++/* ++ * Power up Giga UART driver, turn on HID clock. ++ * Turn off BT power, since we're not using it and it ++ * draws power. ++ */ ++#define OMAP1510_FPGA_RESET_VALUE 0x42 ++ ++#define OMAP1510_FPGA_PCR_IF_PD0 (1 << 7) ++#define OMAP1510_FPGA_PCR_COM2_EN (1 << 6) ++#define OMAP1510_FPGA_PCR_COM1_EN (1 << 5) ++#define OMAP1510_FPGA_PCR_EXP_PD0 (1 << 4) ++#define OMAP1510_FPGA_PCR_EXP_PD1 (1 << 3) ++#define OMAP1510_FPGA_PCR_48MHZ_CLK (1 << 2) ++#define OMAP1510_FPGA_PCR_4MHZ_CLK (1 << 1) ++#define OMAP1510_FPGA_PCR_RSRVD_BIT0 (1 << 0) ++ ++/* ++ * Innovator/OMAP1510 FPGA HID register bit definitions ++ */ ++#define OMAP1510_FPGA_HID_SCLK (1<<0) /* output */ ++#define OMAP1510_FPGA_HID_MOSI (1<<1) /* output */ ++#define OMAP1510_FPGA_HID_nSS (1<<2) /* output 0/1 chip idle/select */ ++#define OMAP1510_FPGA_HID_nHSUS (1<<3) /* output 0/1 host active/suspended */ ++#define OMAP1510_FPGA_HID_MISO (1<<4) /* input */ ++#define OMAP1510_FPGA_HID_ATN (1<<5) /* input 0/1 chip idle/ATN */ ++#define OMAP1510_FPGA_HID_rsrvd (1<<6) ++#define OMAP1510_FPGA_HID_RESETn (1<<7) /* output - 0/1 USAR reset/run */ ++ ++/* The FPGA IRQ is cascaded through GPIO_13 */ ++#define OMAP1510_INT_FPGA (IH_GPIO_BASE + 13) ++ ++/* IRQ Numbers for interrupts muxed through the FPGA */ ++#define OMAP1510_INT_FPGA_ATN (OMAP_FPGA_IRQ_BASE + 0) ++#define OMAP1510_INT_FPGA_ACK (OMAP_FPGA_IRQ_BASE + 1) ++#define OMAP1510_INT_FPGA2 (OMAP_FPGA_IRQ_BASE + 2) ++#define OMAP1510_INT_FPGA3 (OMAP_FPGA_IRQ_BASE + 3) ++#define OMAP1510_INT_FPGA4 (OMAP_FPGA_IRQ_BASE + 4) ++#define OMAP1510_INT_FPGA5 (OMAP_FPGA_IRQ_BASE + 5) ++#define OMAP1510_INT_FPGA6 (OMAP_FPGA_IRQ_BASE + 6) ++#define OMAP1510_INT_FPGA7 (OMAP_FPGA_IRQ_BASE + 7) ++#define OMAP1510_INT_FPGA8 (OMAP_FPGA_IRQ_BASE + 8) ++#define OMAP1510_INT_FPGA9 (OMAP_FPGA_IRQ_BASE + 9) ++#define OMAP1510_INT_FPGA10 (OMAP_FPGA_IRQ_BASE + 10) ++#define OMAP1510_INT_FPGA11 (OMAP_FPGA_IRQ_BASE + 11) ++#define OMAP1510_INT_FPGA12 (OMAP_FPGA_IRQ_BASE + 12) ++#define OMAP1510_INT_ETHER (OMAP_FPGA_IRQ_BASE + 13) ++#define OMAP1510_INT_FPGAUART1 (OMAP_FPGA_IRQ_BASE + 14) ++#define OMAP1510_INT_FPGAUART2 (OMAP_FPGA_IRQ_BASE + 15) ++#define OMAP1510_INT_FPGA_TS (OMAP_FPGA_IRQ_BASE + 16) ++#define OMAP1510_INT_FPGA17 (OMAP_FPGA_IRQ_BASE + 17) ++#define OMAP1510_INT_FPGA_CAM (OMAP_FPGA_IRQ_BASE + 18) ++#define OMAP1510_INT_FPGA_RTC_A (OMAP_FPGA_IRQ_BASE + 19) ++#define OMAP1510_INT_FPGA_RTC_B (OMAP_FPGA_IRQ_BASE + 20) ++#define OMAP1510_INT_FPGA_CD (OMAP_FPGA_IRQ_BASE + 21) ++#define OMAP1510_INT_FPGA22 (OMAP_FPGA_IRQ_BASE + 22) ++#define OMAP1510_INT_FPGA23 (OMAP_FPGA_IRQ_BASE + 23) ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/gpio.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/gpio.h 2010-11-05 17:36:26.173000001 +0100 +@@ -0,0 +1,129 @@ ++/* ++ * arch/arm/plat-omap/include/mach/gpio.h ++ * ++ * OMAP GPIO handling defines and functions ++ * ++ * Copyright (C) 2003-2005 Nokia Corporation ++ * ++ * Written by Juha Yrjölä <juha.yrjola@nokia.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ * ++ */ ++ ++#ifndef __ASM_ARCH_OMAP_GPIO_H ++#define __ASM_ARCH_OMAP_GPIO_H ++ ++#include <linux/io.h> ++#include <mach/irqs.h> ++ ++#define OMAP1_MPUIO_BASE 0xfffb5000 ++ ++#if (defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)) ++ ++#define OMAP_MPUIO_INPUT_LATCH 0x00 ++#define OMAP_MPUIO_OUTPUT 0x02 ++#define OMAP_MPUIO_IO_CNTL 0x04 ++#define OMAP_MPUIO_KBR_LATCH 0x08 ++#define OMAP_MPUIO_KBC 0x0a ++#define OMAP_MPUIO_GPIO_EVENT_MODE 0x0c ++#define OMAP_MPUIO_GPIO_INT_EDGE 0x0e ++#define OMAP_MPUIO_KBD_INT 0x10 ++#define OMAP_MPUIO_GPIO_INT 0x12 ++#define OMAP_MPUIO_KBD_MASKIT 0x14 ++#define OMAP_MPUIO_GPIO_MASKIT 0x16 ++#define OMAP_MPUIO_GPIO_DEBOUNCING 0x18 ++#define OMAP_MPUIO_LATCH 0x1a ++#else ++#define OMAP_MPUIO_INPUT_LATCH 0x00 ++#define OMAP_MPUIO_OUTPUT 0x04 ++#define OMAP_MPUIO_IO_CNTL 0x08 ++#define OMAP_MPUIO_KBR_LATCH 0x10 ++#define OMAP_MPUIO_KBC 0x14 ++#define OMAP_MPUIO_GPIO_EVENT_MODE 0x18 ++#define OMAP_MPUIO_GPIO_INT_EDGE 0x1c ++#define OMAP_MPUIO_KBD_INT 0x20 ++#define OMAP_MPUIO_GPIO_INT 0x24 ++#define OMAP_MPUIO_KBD_MASKIT 0x28 ++#define OMAP_MPUIO_GPIO_MASKIT 0x2c ++#define OMAP_MPUIO_GPIO_DEBOUNCING 0x30 ++#define OMAP_MPUIO_LATCH 0x34 ++#endif ++ ++#define OMAP34XX_NR_GPIOS 6 ++ ++#define OMAP_MPUIO(nr) (OMAP_MAX_GPIO_LINES + (nr)) ++#define OMAP_GPIO_IS_MPUIO(nr) ((nr) >= OMAP_MAX_GPIO_LINES) ++ ++#define OMAP_GPIO_IRQ(nr) (OMAP_GPIO_IS_MPUIO(nr) ? \ ++ IH_MPUIO_BASE + ((nr) & 0x0f) : \ ++ IH_GPIO_BASE + (nr)) ++ ++extern int omap_gpio_init(void); /* Call from board init only */ ++extern void omap2_gpio_prepare_for_retention(void); ++extern void omap2_gpio_resume_after_retention(void); ++extern void omap_set_gpio_debounce(int gpio, int enable); ++extern void omap_set_gpio_debounce_time(int gpio, int enable); ++extern void omap_gpio_save_context(void); ++extern void omap_gpio_restore_context(void); ++/*-------------------------------------------------------------------------*/ ++ ++/* Wrappers for "new style" GPIO calls, using the new infrastructure ++ * which lets us plug in FPGA, I2C, and other implementations. ++ * * ++ * The original OMAP-specfic calls should eventually be removed. ++ */ ++ ++#include <linux/errno.h> ++#include <asm-generic/gpio.h> ++ ++static inline int gpio_get_value(unsigned gpio) ++{ ++ return __gpio_get_value(gpio); ++} ++ ++static inline void gpio_set_value(unsigned gpio, int value) ++{ ++ __gpio_set_value(gpio, value); ++} ++ ++static inline int gpio_cansleep(unsigned gpio) ++{ ++ return __gpio_cansleep(gpio); ++} ++ ++static inline int gpio_to_irq(unsigned gpio) ++{ ++ return __gpio_to_irq(gpio); ++} ++ ++static inline int irq_to_gpio(unsigned irq) ++{ ++ int tmp; ++ ++ /* omap1 SOC mpuio */ ++ if (cpu_class_is_omap1() && (irq < (IH_MPUIO_BASE + 16))) ++ return (irq - IH_MPUIO_BASE) + OMAP_MAX_GPIO_LINES; ++ ++ /* SOC gpio */ ++ tmp = irq - IH_GPIO_BASE; ++ if (tmp < OMAP_MAX_GPIO_LINES) ++ return tmp; ++ ++ /* we don't supply reverse mappings for non-SOC gpios */ ++ return -EIO; ++} ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/gpio-switch.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/gpio-switch.h 2010-11-05 17:36:26.174000001 +0100 +@@ -0,0 +1,54 @@ ++/* ++ * GPIO switch definitions ++ * ++ * Copyright (C) 2006 Nokia Corporation ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#ifndef __ASM_ARCH_OMAP_GPIO_SWITCH_H ++#define __ASM_ARCH_OMAP_GPIO_SWITCH_H ++ ++#include <linux/types.h> ++ ++/* Cover: ++ * high -> closed ++ * low -> open ++ * Connection: ++ * high -> connected ++ * low -> disconnected ++ * Activity: ++ * high -> active ++ * low -> inactive ++ * ++ */ ++#define OMAP_GPIO_SWITCH_TYPE_COVER 0x0000 ++#define OMAP_GPIO_SWITCH_TYPE_CONNECTION 0x0001 ++#define OMAP_GPIO_SWITCH_TYPE_ACTIVITY 0x0002 ++#define OMAP_GPIO_SWITCH_FLAG_INVERTED 0x0001 ++#define OMAP_GPIO_SWITCH_FLAG_OUTPUT 0x0002 ++ ++struct omap_gpio_switch { ++ const char *name; ++ s16 gpio; ++ unsigned flags:4; ++ unsigned type:4; ++ ++ /* Time in ms to debounce when transitioning from ++ * inactive state to active state. */ ++ u16 debounce_rising; ++ /* Same for transition from active to inactive state. */ ++ u16 debounce_falling; ++ ++ /* notify board-specific code about state changes */ ++ void (* notify)(void *data, int state); ++ void *notify_data; ++}; ++ ++/* Call at init time only */ ++extern void omap_register_gpio_switches(const struct omap_gpio_switch *tbl, ++ int count); ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/gpmc.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/gpmc.h 2010-11-05 17:36:26.174000001 +0100 +@@ -0,0 +1,115 @@ ++/* ++ * General-Purpose Memory Controller for OMAP2 ++ * ++ * Copyright (C) 2005-2006 Nokia Corporation ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#ifndef __OMAP2_GPMC_H ++#define __OMAP2_GPMC_H ++ ++/* Maximum Number of Chip Selects */ ++#define GPMC_CS_NUM 8 ++ ++#define GPMC_CS_CONFIG1 0x00 ++#define GPMC_CS_CONFIG2 0x04 ++#define GPMC_CS_CONFIG3 0x08 ++#define GPMC_CS_CONFIG4 0x0c ++#define GPMC_CS_CONFIG5 0x10 ++#define GPMC_CS_CONFIG6 0x14 ++#define GPMC_CS_CONFIG7 0x18 ++#define GPMC_CS_NAND_COMMAND 0x1c ++#define GPMC_CS_NAND_ADDRESS 0x20 ++#define GPMC_CS_NAND_DATA 0x24 ++ ++#define GPMC_CONFIG 0x50 ++#define GPMC_STATUS 0x54 ++ ++#define GPMC_CONFIG1_WRAPBURST_SUPP (1 << 31) ++#define GPMC_CONFIG1_READMULTIPLE_SUPP (1 << 30) ++#define GPMC_CONFIG1_READTYPE_ASYNC (0 << 29) ++#define GPMC_CONFIG1_READTYPE_SYNC (1 << 29) ++#define GPMC_CONFIG1_WRITEMULTIPLE_SUPP (1 << 28) ++#define GPMC_CONFIG1_WRITETYPE_ASYNC (0 << 27) ++#define GPMC_CONFIG1_WRITETYPE_SYNC (1 << 27) ++#define GPMC_CONFIG1_CLKACTIVATIONTIME(val) ((val & 3) << 25) ++#define GPMC_CONFIG1_PAGE_LEN(val) ((val & 3) << 23) ++#define GPMC_CONFIG1_WAIT_READ_MON (1 << 22) ++#define GPMC_CONFIG1_WAIT_WRITE_MON (1 << 21) ++#define GPMC_CONFIG1_WAIT_MON_IIME(val) ((val & 3) << 18) ++#define GPMC_CONFIG1_WAIT_PIN_SEL(val) ((val & 3) << 16) ++#define GPMC_CONFIG1_DEVICESIZE(val) ((val & 3) << 12) ++#define GPMC_CONFIG1_DEVICESIZE_16 GPMC_CONFIG1_DEVICESIZE(1) ++#define GPMC_CONFIG1_DEVICETYPE(val) ((val & 3) << 10) ++#define GPMC_CONFIG1_DEVICETYPE_NOR GPMC_CONFIG1_DEVICETYPE(0) ++#define GPMC_CONFIG1_DEVICETYPE_NAND GPMC_CONFIG1_DEVICETYPE(2) ++#define GPMC_CONFIG1_MUXADDDATA (1 << 9) ++#define GPMC_CONFIG1_TIME_PARA_GRAN (1 << 4) ++#define GPMC_CONFIG1_FCLK_DIV(val) (val & 3) ++#define GPMC_CONFIG1_FCLK_DIV2 (GPMC_CONFIG1_FCLK_DIV(1)) ++#define GPMC_CONFIG1_FCLK_DIV3 (GPMC_CONFIG1_FCLK_DIV(2)) ++#define GPMC_CONFIG1_FCLK_DIV4 (GPMC_CONFIG1_FCLK_DIV(3)) ++#define GPMC_CONFIG7_CSVALID (1 << 6) ++ ++/* ++ * Note that all values in this struct are in nanoseconds, while ++ * the register values are in gpmc_fck cycles. ++ */ ++struct gpmc_timings { ++ /* Minimum clock period for synchronous mode */ ++ u16 sync_clk; ++ ++ /* Chip-select signal timings corresponding to GPMC_CS_CONFIG2 */ ++ u16 cs_on; /* Assertion time */ ++ u16 cs_rd_off; /* Read deassertion time */ ++ u16 cs_wr_off; /* Write deassertion time */ ++ ++ /* ADV signal timings corresponding to GPMC_CONFIG3 */ ++ u16 adv_on; /* Assertion time */ ++ u16 adv_rd_off; /* Read deassertion time */ ++ u16 adv_wr_off; /* Write deassertion time */ ++ ++ /* WE signals timings corresponding to GPMC_CONFIG4 */ ++ u16 we_on; /* WE assertion time */ ++ u16 we_off; /* WE deassertion time */ ++ ++ /* OE signals timings corresponding to GPMC_CONFIG4 */ ++ u16 oe_on; /* OE assertion time */ ++ u16 oe_off; /* OE deassertion time */ ++ ++ /* Access time and cycle time timings corresponding to GPMC_CONFIG5 */ ++ u16 page_burst_access; /* Multiple access word delay */ ++ u16 access; /* Start-cycle to first data valid delay */ ++ u16 rd_cycle; /* Total read cycle time */ ++ u16 wr_cycle; /* Total write cycle time */ ++ ++ /* The following are only on OMAP3430 */ ++ u16 wr_access; /* WRACCESSTIME */ ++ u16 wr_data_mux_bus; /* WRDATAONADMUXBUS */ ++}; ++ ++extern unsigned int gpmc_ns_to_ticks(unsigned int time_ns); ++extern unsigned int gpmc_ticks_to_ns(unsigned int ticks); ++extern unsigned int gpmc_round_ns_to_ticks(unsigned int time_ns); ++extern unsigned long gpmc_get_fclk_period(void); ++ ++extern void gpmc_cs_write_reg(int cs, int idx, u32 val); ++extern u32 gpmc_cs_read_reg(int cs, int idx); ++extern int gpmc_cs_calc_divider(int cs, unsigned int sync_clk); ++extern int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t); ++extern int gpmc_cs_request(int cs, unsigned long size, unsigned long *base); ++extern void gpmc_cs_free(int cs); ++extern int gpmc_cs_set_reserved(int cs, int reserved); ++extern int gpmc_cs_reserved(int cs); ++extern int gpmc_prefetch_enable(int cs, int dma_mode, ++ unsigned int u32_count, int is_write); ++extern void gpmc_prefetch_reset(void); ++extern int gpmc_prefetch_status(void); ++extern void omap3_gpmc_save_context(void); ++extern void omap3_gpmc_restore_context(void); ++extern void __init gpmc_init(void); ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/gpmc-smc91x.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/gpmc-smc91x.h 2010-11-05 17:36:26.174000001 +0100 +@@ -0,0 +1,42 @@ ++/* ++ * arch/arm/plat-omap/include/mach/gpmc-smc91x.h ++ * ++ * Copyright (C) 2009 Nokia Corporation ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#ifndef __ASM_ARCH_OMAP_GPMC_SMC91X_H__ ++ ++#define GPMC_TIMINGS_SMC91C96 (1 << 4) ++#define GPMC_MUX_ADD_DATA (1 << 5) /* GPMC_CONFIG1_MUXADDDATA */ ++#define GPMC_READ_MON (1 << 6) /* GPMC_CONFIG1_WAIT_READ_MON */ ++#define GPMC_WRITE_MON (1 << 7) /* GPMC_CONFIG1_WAIT_WRITE_MON */ ++ ++struct omap_smc91x_platform_data { ++ int cs; ++ int gpio_irq; ++ int gpio_pwrdwn; ++ int gpio_reset; ++ int wait_pin; /* Optional GPMC_CONFIG1_WAITPINSELECT */ ++ u32 flags; ++ int (*retime)(void); ++}; ++ ++#if defined(CONFIG_SMC91X) || \ ++ defined(CONFIG_SMC91X_MODULE) ++ ++extern void gpmc_smc91x_init(struct omap_smc91x_platform_data *d); ++ ++#else ++ ++#define board_smc91x_data NULL ++ ++static inline void gpmc_smc91x_init(struct omap_smc91x_platform_data *d) ++{ ++} ++ ++#endif ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/hardware.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/hardware.h 2010-11-05 17:36:26.174000001 +0100 +@@ -0,0 +1,290 @@ ++/* ++ * arch/arm/plat-omap/include/mach/hardware.h ++ * ++ * Hardware definitions for TI OMAP processors and boards ++ * ++ * NOTE: Please put device driver specific defines into a separate header ++ * file for each driver. ++ * ++ * Copyright (C) 2001 RidgeRun, Inc. ++ * Author: RidgeRun, Inc. Greg Lonnon <glonnon@ridgerun.com> ++ * ++ * Reorganized for Linux-2.6 by Tony Lindgren <tony@atomide.com> ++ * and Dirk Behme <dirk.behme@de.bosch.com> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ * ++ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED ++ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF ++ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN ++ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, ++ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT ++ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF ++ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ++ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF ++ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 675 Mass Ave, Cambridge, MA 02139, USA. ++ */ ++ ++#ifndef __ASM_ARCH_OMAP_HARDWARE_H ++#define __ASM_ARCH_OMAP_HARDWARE_H ++ ++#include <asm/sizes.h> ++#ifndef __ASSEMBLER__ ++#include <asm/types.h> ++#include <plat/cpu.h> ++#endif ++#include <plat/serial.h> ++ ++/* ++ * --------------------------------------------------------------------------- ++ * Common definitions for all OMAP processors ++ * NOTE: Put all processor or board specific parts to the special header ++ * files. ++ * --------------------------------------------------------------------------- ++ */ ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * Timers ++ * ---------------------------------------------------------------------------- ++ */ ++#define OMAP_MPU_TIMER1_BASE (0xfffec500) ++#define OMAP_MPU_TIMER2_BASE (0xfffec600) ++#define OMAP_MPU_TIMER3_BASE (0xfffec700) ++#define MPU_TIMER_FREE (1 << 6) ++#define MPU_TIMER_CLOCK_ENABLE (1 << 5) ++#define MPU_TIMER_AR (1 << 1) ++#define MPU_TIMER_ST (1 << 0) ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * Clocks ++ * ---------------------------------------------------------------------------- ++ */ ++#define CLKGEN_REG_BASE (0xfffece00) ++#define ARM_CKCTL (CLKGEN_REG_BASE + 0x0) ++#define ARM_IDLECT1 (CLKGEN_REG_BASE + 0x4) ++#define ARM_IDLECT2 (CLKGEN_REG_BASE + 0x8) ++#define ARM_EWUPCT (CLKGEN_REG_BASE + 0xC) ++#define ARM_RSTCT1 (CLKGEN_REG_BASE + 0x10) ++#define ARM_RSTCT2 (CLKGEN_REG_BASE + 0x14) ++#define ARM_SYSST (CLKGEN_REG_BASE + 0x18) ++#define ARM_IDLECT3 (CLKGEN_REG_BASE + 0x24) ++ ++#define CK_RATEF 1 ++#define CK_IDLEF 2 ++#define CK_ENABLEF 4 ++#define CK_SELECTF 8 ++#define SETARM_IDLE_SHIFT ++ ++/* DPLL control registers */ ++#define DPLL_CTL (0xfffecf00) ++ ++/* DSP clock control. Must use __raw_readw() and __raw_writew() with these */ ++#define DSP_CONFIG_REG_BASE IOMEM(0xe1008000) ++#define DSP_CKCTL (DSP_CONFIG_REG_BASE + 0x0) ++#define DSP_IDLECT1 (DSP_CONFIG_REG_BASE + 0x4) ++#define DSP_IDLECT2 (DSP_CONFIG_REG_BASE + 0x8) ++#define DSP_RSTCT2 (DSP_CONFIG_REG_BASE + 0x14) ++ ++/* ++ * --------------------------------------------------------------------------- ++ * UPLD ++ * --------------------------------------------------------------------------- ++ */ ++#define ULPD_REG_BASE (0xfffe0800) ++#define ULPD_IT_STATUS (ULPD_REG_BASE + 0x14) ++#define ULPD_SETUP_ANALOG_CELL_3 (ULPD_REG_BASE + 0x24) ++#define ULPD_CLOCK_CTRL (ULPD_REG_BASE + 0x30) ++# define DIS_USB_PVCI_CLK (1 << 5) /* no USB/FAC synch */ ++# define USB_MCLK_EN (1 << 4) /* enable W4_USB_CLKO */ ++#define ULPD_SOFT_REQ (ULPD_REG_BASE + 0x34) ++# define SOFT_UDC_REQ (1 << 4) ++# define SOFT_USB_CLK_REQ (1 << 3) ++# define SOFT_DPLL_REQ (1 << 0) ++#define ULPD_DPLL_CTRL (ULPD_REG_BASE + 0x3c) ++#define ULPD_STATUS_REQ (ULPD_REG_BASE + 0x40) ++#define ULPD_APLL_CTRL (ULPD_REG_BASE + 0x4c) ++#define ULPD_POWER_CTRL (ULPD_REG_BASE + 0x50) ++#define ULPD_SOFT_DISABLE_REQ_REG (ULPD_REG_BASE + 0x68) ++# define DIS_MMC2_DPLL_REQ (1 << 11) ++# define DIS_MMC1_DPLL_REQ (1 << 10) ++# define DIS_UART3_DPLL_REQ (1 << 9) ++# define DIS_UART2_DPLL_REQ (1 << 8) ++# define DIS_UART1_DPLL_REQ (1 << 7) ++# define DIS_USB_HOST_DPLL_REQ (1 << 6) ++#define ULPD_SDW_CLK_DIV_CTRL_SEL (ULPD_REG_BASE + 0x74) ++#define ULPD_CAM_CLK_CTRL (ULPD_REG_BASE + 0x7c) ++ ++/* ++ * --------------------------------------------------------------------------- ++ * Watchdog timer ++ * --------------------------------------------------------------------------- ++ */ ++ ++/* Watchdog timer within the OMAP3.2 gigacell */ ++#define OMAP_MPU_WATCHDOG_BASE (0xfffec800) ++#define OMAP_WDT_TIMER (OMAP_MPU_WATCHDOG_BASE + 0x0) ++#define OMAP_WDT_LOAD_TIM (OMAP_MPU_WATCHDOG_BASE + 0x4) ++#define OMAP_WDT_READ_TIM (OMAP_MPU_WATCHDOG_BASE + 0x4) ++#define OMAP_WDT_TIMER_MODE (OMAP_MPU_WATCHDOG_BASE + 0x8) ++ ++/* ++ * --------------------------------------------------------------------------- ++ * Interrupts ++ * --------------------------------------------------------------------------- ++ */ ++#ifdef CONFIG_ARCH_OMAP1 ++ ++/* ++ * XXX: These probably want to be moved to arch/arm/mach-omap/omap1/irq.c ++ * or something similar.. -- PFM. ++ */ ++ ++#define OMAP_IH1_BASE 0xfffecb00 ++#define OMAP_IH2_BASE 0xfffe0000 ++ ++#define OMAP_IH1_ITR (OMAP_IH1_BASE + 0x00) ++#define OMAP_IH1_MIR (OMAP_IH1_BASE + 0x04) ++#define OMAP_IH1_SIR_IRQ (OMAP_IH1_BASE + 0x10) ++#define OMAP_IH1_SIR_FIQ (OMAP_IH1_BASE + 0x14) ++#define OMAP_IH1_CONTROL (OMAP_IH1_BASE + 0x18) ++#define OMAP_IH1_ILR0 (OMAP_IH1_BASE + 0x1c) ++#define OMAP_IH1_ISR (OMAP_IH1_BASE + 0x9c) ++ ++#define OMAP_IH2_ITR (OMAP_IH2_BASE + 0x00) ++#define OMAP_IH2_MIR (OMAP_IH2_BASE + 0x04) ++#define OMAP_IH2_SIR_IRQ (OMAP_IH2_BASE + 0x10) ++#define OMAP_IH2_SIR_FIQ (OMAP_IH2_BASE + 0x14) ++#define OMAP_IH2_CONTROL (OMAP_IH2_BASE + 0x18) ++#define OMAP_IH2_ILR0 (OMAP_IH2_BASE + 0x1c) ++#define OMAP_IH2_ISR (OMAP_IH2_BASE + 0x9c) ++ ++#define IRQ_ITR_REG_OFFSET 0x00 ++#define IRQ_MIR_REG_OFFSET 0x04 ++#define IRQ_SIR_IRQ_REG_OFFSET 0x10 ++#define IRQ_SIR_FIQ_REG_OFFSET 0x14 ++#define IRQ_CONTROL_REG_OFFSET 0x18 ++#define IRQ_ISR_REG_OFFSET 0x9c ++#define IRQ_ILR0_REG_OFFSET 0x1c ++#define IRQ_GMR_REG_OFFSET 0xa0 ++ ++#endif ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * System control registers ++ * ---------------------------------------------------------------------------- ++ */ ++#define MOD_CONF_CTRL_0 0xfffe1080 ++#define MOD_CONF_CTRL_1 0xfffe1110 ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * Pin multiplexing registers ++ * ---------------------------------------------------------------------------- ++ */ ++#define FUNC_MUX_CTRL_0 0xfffe1000 ++#define FUNC_MUX_CTRL_1 0xfffe1004 ++#define FUNC_MUX_CTRL_2 0xfffe1008 ++#define COMP_MODE_CTRL_0 0xfffe100c ++#define FUNC_MUX_CTRL_3 0xfffe1010 ++#define FUNC_MUX_CTRL_4 0xfffe1014 ++#define FUNC_MUX_CTRL_5 0xfffe1018 ++#define FUNC_MUX_CTRL_6 0xfffe101C ++#define FUNC_MUX_CTRL_7 0xfffe1020 ++#define FUNC_MUX_CTRL_8 0xfffe1024 ++#define FUNC_MUX_CTRL_9 0xfffe1028 ++#define FUNC_MUX_CTRL_A 0xfffe102C ++#define FUNC_MUX_CTRL_B 0xfffe1030 ++#define FUNC_MUX_CTRL_C 0xfffe1034 ++#define FUNC_MUX_CTRL_D 0xfffe1038 ++#define PULL_DWN_CTRL_0 0xfffe1040 ++#define PULL_DWN_CTRL_1 0xfffe1044 ++#define PULL_DWN_CTRL_2 0xfffe1048 ++#define PULL_DWN_CTRL_3 0xfffe104c ++#define PULL_DWN_CTRL_4 0xfffe10ac ++ ++/* OMAP-1610 specific multiplexing registers */ ++#define FUNC_MUX_CTRL_E 0xfffe1090 ++#define FUNC_MUX_CTRL_F 0xfffe1094 ++#define FUNC_MUX_CTRL_10 0xfffe1098 ++#define FUNC_MUX_CTRL_11 0xfffe109c ++#define FUNC_MUX_CTRL_12 0xfffe10a0 ++#define PU_PD_SEL_0 0xfffe10b4 ++#define PU_PD_SEL_1 0xfffe10b8 ++#define PU_PD_SEL_2 0xfffe10bc ++#define PU_PD_SEL_3 0xfffe10c0 ++#define PU_PD_SEL_4 0xfffe10c4 ++ ++/* Timer32K for 1610 and 1710*/ ++#define OMAP_TIMER32K_BASE 0xFFFBC400 ++ ++/* ++ * --------------------------------------------------------------------------- ++ * TIPB bus interface ++ * --------------------------------------------------------------------------- ++ */ ++#define TIPB_PUBLIC_CNTL_BASE 0xfffed300 ++#define MPU_PUBLIC_TIPB_CNTL (TIPB_PUBLIC_CNTL_BASE + 0x8) ++#define TIPB_PRIVATE_CNTL_BASE 0xfffeca00 ++#define MPU_PRIVATE_TIPB_CNTL (TIPB_PRIVATE_CNTL_BASE + 0x8) ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * MPUI interface ++ * ---------------------------------------------------------------------------- ++ */ ++#define MPUI_BASE (0xfffec900) ++#define MPUI_CTRL (MPUI_BASE + 0x0) ++#define MPUI_DEBUG_ADDR (MPUI_BASE + 0x4) ++#define MPUI_DEBUG_DATA (MPUI_BASE + 0x8) ++#define MPUI_DEBUG_FLAG (MPUI_BASE + 0xc) ++#define MPUI_STATUS_REG (MPUI_BASE + 0x10) ++#define MPUI_DSP_STATUS (MPUI_BASE + 0x14) ++#define MPUI_DSP_BOOT_CONFIG (MPUI_BASE + 0x18) ++#define MPUI_DSP_API_CONFIG (MPUI_BASE + 0x1c) ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * LED Pulse Generator ++ * ---------------------------------------------------------------------------- ++ */ ++#define OMAP_LPG1_BASE 0xfffbd000 ++#define OMAP_LPG2_BASE 0xfffbd800 ++#define OMAP_LPG1_LCR (OMAP_LPG1_BASE + 0x00) ++#define OMAP_LPG1_PMR (OMAP_LPG1_BASE + 0x04) ++#define OMAP_LPG2_LCR (OMAP_LPG2_BASE + 0x00) ++#define OMAP_LPG2_PMR (OMAP_LPG2_BASE + 0x04) ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * Pulse-Width Light ++ * ---------------------------------------------------------------------------- ++ */ ++#define OMAP_PWL_BASE 0xfffb5800 ++#define OMAP_PWL_ENABLE (OMAP_PWL_BASE + 0x00) ++#define OMAP_PWL_CLK_ENABLE (OMAP_PWL_BASE + 0x04) ++ ++/* ++ * --------------------------------------------------------------------------- ++ * Processor specific defines ++ * --------------------------------------------------------------------------- ++ */ ++ ++#include <plat/omap7xx.h> ++#include <plat/omap1510.h> ++#include <plat/omap16xx.h> ++#include <plat/omap24xx.h> ++#include <plat/omap34xx.h> ++#include <plat/omap44xx.h> ++ ++#endif /* __ASM_ARCH_OMAP_HARDWARE_H */ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/hwa742.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/hwa742.h 2010-11-05 17:36:26.174000001 +0100 +@@ -0,0 +1,8 @@ ++#ifndef _HWA742_H ++#define _HWA742_H ++ ++struct hwa742_platform_data { ++ unsigned te_connected:1; ++}; ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/i2c.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/i2c.h 2010-11-05 17:36:26.174000001 +0100 +@@ -0,0 +1,39 @@ ++/* ++ * Helper module for board specific I2C bus registration ++ * ++ * Copyright (C) 2009 Nokia Corporation. ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * version 2 as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, but ++ * WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA ++ * 02110-1301 USA ++ * ++ */ ++ ++#include <linux/i2c.h> ++ ++#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE) ++extern int omap_register_i2c_bus(int bus_id, u32 clkrate, ++ struct i2c_board_info const *info, ++ unsigned len); ++#else ++static inline int omap_register_i2c_bus(int bus_id, u32 clkrate, ++ struct i2c_board_info const *info, ++ unsigned len) ++{ ++ return 0; ++} ++#endif ++ ++int omap_plat_register_i2c_bus(int bus_id, u32 clkrate, ++ struct i2c_board_info const *info, ++ unsigned len); +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/io.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/io.h 2010-11-05 17:36:26.174000001 +0100 +@@ -0,0 +1,287 @@ ++/* ++ * arch/arm/plat-omap/include/mach/io.h ++ * ++ * IO definitions for TI OMAP processors and boards ++ * ++ * Copied from arch/arm/mach-sa1100/include/mach/io.h ++ * Copyright (C) 1997-1999 Russell King ++ * ++ * Copyright (C) 2009 Texas Instruments ++ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ * ++ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED ++ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF ++ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN ++ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, ++ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT ++ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF ++ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ++ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF ++ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 675 Mass Ave, Cambridge, MA 02139, USA. ++ * ++ * Modifications: ++ * 06-12-1997 RMK Created. ++ * 07-04-1999 RMK Major cleanup ++ */ ++ ++#ifndef __ASM_ARM_ARCH_IO_H ++#define __ASM_ARM_ARCH_IO_H ++ ++#include <mach/hardware.h> ++ ++#define IO_SPACE_LIMIT 0xffffffff ++ ++/* ++ * We don't actually have real ISA nor PCI buses, but there is so many ++ * drivers out there that might just work if we fake them... ++ */ ++#define __io(a) __typesafe_io(a) ++#define __mem_pci(a) (a) ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * I/O mapping ++ * ---------------------------------------------------------------------------- ++ */ ++ ++#ifdef __ASSEMBLER__ ++#define IOMEM(x) (x) ++#else ++#define IOMEM(x) ((void __force __iomem *)(x)) ++#endif ++ ++#define OMAP1_IO_OFFSET 0x01000000 /* Virtual IO = 0xfefb0000 */ ++#define OMAP1_IO_ADDRESS(pa) IOMEM((pa) - OMAP1_IO_OFFSET) ++ ++#define OMAP2_L3_IO_OFFSET 0x90000000 ++#define OMAP2_L3_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_L3_IO_OFFSET) /* L3 */ ++ ++ ++#define OMAP2_L4_IO_OFFSET 0xb2000000 ++#define OMAP2_L4_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_L4_IO_OFFSET) /* L4 */ ++ ++#define OMAP4_L3_IO_OFFSET 0xb4000000 ++#define OMAP4_L3_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_L3_IO_OFFSET) /* L3 */ ++ ++#define OMAP4_L3_PER_IO_OFFSET 0xb1100000 ++#define OMAP4_L3_PER_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_L3_PER_IO_OFFSET) ++ ++#define OMAP4_GPMC_IO_OFFSET 0xa9000000 ++#define OMAP4_GPMC_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_GPMC_IO_OFFSET) ++ ++#define OMAP2_EMU_IO_OFFSET 0xaa800000 /* Emulation */ ++#define OMAP2_EMU_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_EMU_IO_OFFSET) ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * Omap1 specific IO mapping ++ * ---------------------------------------------------------------------------- ++ */ ++ ++#define OMAP1_IO_PHYS 0xFFFB0000 ++#define OMAP1_IO_SIZE 0x40000 ++#define OMAP1_IO_VIRT (OMAP1_IO_PHYS - OMAP1_IO_OFFSET) ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * Omap2 specific IO mapping ++ * ---------------------------------------------------------------------------- ++ */ ++ ++/* We map both L3 and L4 on OMAP2 */ ++#define L3_24XX_PHYS L3_24XX_BASE /* 0x68000000 --> 0xf8000000*/ ++#define L3_24XX_VIRT (L3_24XX_PHYS + OMAP2_L3_IO_OFFSET) ++#define L3_24XX_SIZE SZ_1M /* 44kB of 128MB used, want 1MB sect */ ++#define L4_24XX_PHYS L4_24XX_BASE /* 0x48000000 --> 0xfa000000 */ ++#define L4_24XX_VIRT (L4_24XX_PHYS + OMAP2_L4_IO_OFFSET) ++#define L4_24XX_SIZE SZ_1M /* 1MB of 128MB used, want 1MB sect */ ++ ++#define L4_WK_243X_PHYS L4_WK_243X_BASE /* 0x49000000 --> 0xfb000000 */ ++#define L4_WK_243X_VIRT (L4_WK_243X_PHYS + OMAP2_L4_IO_OFFSET) ++#define L4_WK_243X_SIZE SZ_1M ++#define OMAP243X_GPMC_PHYS OMAP243X_GPMC_BASE ++#define OMAP243X_GPMC_VIRT (OMAP243X_GPMC_PHYS + OMAP2_L3_IO_OFFSET) ++ /* 0x6e000000 --> 0xfe000000 */ ++#define OMAP243X_GPMC_SIZE SZ_1M ++#define OMAP243X_SDRC_PHYS OMAP243X_SDRC_BASE ++ /* 0x6D000000 --> 0xfd000000 */ ++#define OMAP243X_SDRC_VIRT (OMAP243X_SDRC_PHYS + OMAP2_L3_IO_OFFSET) ++#define OMAP243X_SDRC_SIZE SZ_1M ++#define OMAP243X_SMS_PHYS OMAP243X_SMS_BASE ++ /* 0x6c000000 --> 0xfc000000 */ ++#define OMAP243X_SMS_VIRT (OMAP243X_SMS_PHYS + OMAP2_L3_IO_OFFSET) ++#define OMAP243X_SMS_SIZE SZ_1M ++ ++/* DSP */ ++#define DSP_MEM_24XX_PHYS OMAP2420_DSP_MEM_BASE /* 0x58000000 */ ++#define DSP_MEM_24XX_VIRT 0xe0000000 ++#define DSP_MEM_24XX_SIZE 0x28000 ++#define DSP_IPI_24XX_PHYS OMAP2420_DSP_IPI_BASE /* 0x59000000 */ ++#define DSP_IPI_24XX_VIRT 0xe1000000 ++#define DSP_IPI_24XX_SIZE SZ_4K ++#define DSP_MMU_24XX_PHYS OMAP2420_DSP_MMU_BASE /* 0x5a000000 */ ++#define DSP_MMU_24XX_VIRT 0xe2000000 ++#define DSP_MMU_24XX_SIZE SZ_4K ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * Omap3 specific IO mapping ++ * ---------------------------------------------------------------------------- ++ */ ++ ++/* We map both L3 and L4 on OMAP3 */ ++#define L3_34XX_PHYS L3_34XX_BASE /* 0x68000000 --> 0xf8000000 */ ++#define L3_34XX_VIRT (L3_34XX_PHYS + OMAP2_L3_IO_OFFSET) ++#define L3_34XX_SIZE SZ_1M /* 44kB of 128MB used, want 1MB sect */ ++ ++#define L4_34XX_PHYS L4_34XX_BASE /* 0x48000000 --> 0xfa000000 */ ++#define L4_34XX_VIRT (L4_34XX_PHYS + OMAP2_L4_IO_OFFSET) ++#define L4_34XX_SIZE SZ_4M /* 1MB of 128MB used, want 1MB sect */ ++ ++/* ++ * Need to look at the Size 4M for L4. ++ * VPOM3430 was not working for Int controller ++ */ ++ ++#define L4_WK_34XX_PHYS L4_WK_34XX_BASE /* 0x48300000 --> 0xfa300000 */ ++#define L4_WK_34XX_VIRT (L4_WK_34XX_PHYS + OMAP2_L4_IO_OFFSET) ++#define L4_WK_34XX_SIZE SZ_1M ++ ++#define L4_PER_34XX_PHYS L4_PER_34XX_BASE ++ /* 0x49000000 --> 0xfb000000 */ ++#define L4_PER_34XX_VIRT (L4_PER_34XX_PHYS + OMAP2_L4_IO_OFFSET) ++#define L4_PER_34XX_SIZE SZ_1M ++ ++#define L4_EMU_34XX_PHYS L4_EMU_34XX_BASE ++ /* 0x54000000 --> 0xfe800000 */ ++#define L4_EMU_34XX_VIRT (L4_EMU_34XX_PHYS + OMAP2_EMU_IO_OFFSET) ++#define L4_EMU_34XX_SIZE SZ_8M ++ ++#define OMAP34XX_GPMC_PHYS OMAP34XX_GPMC_BASE ++ /* 0x6e000000 --> 0xfe000000 */ ++#define OMAP34XX_GPMC_VIRT (OMAP34XX_GPMC_PHYS + OMAP2_L3_IO_OFFSET) ++#define OMAP34XX_GPMC_SIZE SZ_1M ++ ++#define OMAP343X_SMS_PHYS OMAP343X_SMS_BASE ++ /* 0x6c000000 --> 0xfc000000 */ ++#define OMAP343X_SMS_VIRT (OMAP343X_SMS_PHYS + OMAP2_L3_IO_OFFSET) ++#define OMAP343X_SMS_SIZE SZ_1M ++ ++#define OMAP343X_SDRC_PHYS OMAP343X_SDRC_BASE ++ /* 0x6D000000 --> 0xfd000000 */ ++#define OMAP343X_SDRC_VIRT (OMAP343X_SDRC_PHYS + OMAP2_L3_IO_OFFSET) ++#define OMAP343X_SDRC_SIZE SZ_1M ++ ++/* DSP */ ++#define DSP_MEM_34XX_PHYS OMAP34XX_DSP_MEM_BASE /* 0x58000000 */ ++#define DSP_MEM_34XX_VIRT 0xe0000000 ++#define DSP_MEM_34XX_SIZE 0x28000 ++#define DSP_IPI_34XX_PHYS OMAP34XX_DSP_IPI_BASE /* 0x59000000 */ ++#define DSP_IPI_34XX_VIRT 0xe1000000 ++#define DSP_IPI_34XX_SIZE SZ_4K ++#define DSP_MMU_34XX_PHYS OMAP34XX_DSP_MMU_BASE /* 0x5a000000 */ ++#define DSP_MMU_34XX_VIRT 0xe2000000 ++#define DSP_MMU_34XX_SIZE SZ_4K ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * Omap4 specific IO mapping ++ * ---------------------------------------------------------------------------- ++ */ ++ ++/* We map both L3 and L4 on OMAP4 */ ++#define L3_44XX_PHYS L3_44XX_BASE /* 0x44000000 --> 0xf8000000 */ ++#define L3_44XX_VIRT (L3_44XX_PHYS + OMAP4_L3_IO_OFFSET) ++#define L3_44XX_SIZE SZ_1M ++ ++#define L4_44XX_PHYS L4_44XX_BASE /* 0x4a000000 --> 0xfc000000 */ ++#define L4_44XX_VIRT (L4_44XX_PHYS + OMAP2_L4_IO_OFFSET) ++#define L4_44XX_SIZE SZ_4M ++ ++ ++#define L4_WK_44XX_PHYS L4_WK_44XX_BASE /* 0x4a300000 --> 0xfc300000 */ ++#define L4_WK_44XX_VIRT (L4_WK_44XX_PHYS + OMAP2_L4_IO_OFFSET) ++#define L4_WK_44XX_SIZE SZ_1M ++ ++#define L4_PER_44XX_PHYS L4_PER_44XX_BASE ++ /* 0x48000000 --> 0xfa000000 */ ++#define L4_PER_44XX_VIRT (L4_PER_44XX_PHYS + OMAP2_L4_IO_OFFSET) ++#define L4_PER_44XX_SIZE SZ_4M ++ ++#define L4_ABE_44XX_PHYS L4_ABE_44XX_BASE ++ /* 0x49000000 --> 0xfb000000 */ ++#define L4_ABE_44XX_VIRT (L4_ABE_44XX_PHYS + OMAP2_L4_IO_OFFSET) ++#define L4_ABE_44XX_SIZE SZ_1M ++ ++#define L4_EMU_44XX_PHYS L4_EMU_44XX_BASE ++ /* 0x54000000 --> 0xfe800000 */ ++#define L4_EMU_44XX_VIRT (L4_EMU_44XX_PHYS + OMAP2_EMU_IO_OFFSET) ++#define L4_EMU_44XX_SIZE SZ_8M ++ ++#define OMAP44XX_GPMC_PHYS OMAP44XX_GPMC_BASE ++ /* 0x50000000 --> 0xf9000000 */ ++#define OMAP44XX_GPMC_VIRT (OMAP44XX_GPMC_PHYS + OMAP4_GPMC_IO_OFFSET) ++#define OMAP44XX_GPMC_SIZE SZ_1M ++ ++ ++#define OMAP44XX_EMIF1_PHYS OMAP44XX_EMIF1_BASE ++ /* 0x4c000000 --> 0xfd100000 */ ++#define OMAP44XX_EMIF1_VIRT (OMAP44XX_EMIF1_PHYS + OMAP4_L3_PER_IO_OFFSET) ++#define OMAP44XX_EMIF1_SIZE SZ_1M ++ ++#define OMAP44XX_EMIF2_PHYS OMAP44XX_EMIF2_BASE ++ /* 0x4d000000 --> 0xfd200000 */ ++#define OMAP44XX_EMIF2_VIRT (OMAP44XX_EMIF2_PHYS + OMAP4_L3_PER_IO_OFFSET) ++#define OMAP44XX_EMIF2_SIZE SZ_1M ++ ++#define OMAP44XX_DMM_PHYS OMAP44XX_DMM_BASE ++ /* 0x4e000000 --> 0xfd300000 */ ++#define OMAP44XX_DMM_VIRT (OMAP44XX_DMM_PHYS + OMAP4_L3_PER_IO_OFFSET) ++#define OMAP44XX_DMM_SIZE SZ_1M ++/* ++ * ---------------------------------------------------------------------------- ++ * Omap specific register access ++ * ---------------------------------------------------------------------------- ++ */ ++ ++#ifndef __ASSEMBLER__ ++ ++/* ++ * NOTE: Please use ioremap + __raw_read/write where possible instead of these ++ */ ++ ++extern u8 omap_readb(u32 pa); ++extern u16 omap_readw(u32 pa); ++extern u32 omap_readl(u32 pa); ++extern void omap_writeb(u8 v, u32 pa); ++extern void omap_writew(u16 v, u32 pa); ++extern void omap_writel(u32 v, u32 pa); ++ ++struct omap_sdrc_params; ++ ++extern void omap1_map_common_io(void); ++extern void omap1_init_common_hw(void); ++ ++extern void omap2_map_common_io(void); ++extern void omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0, ++ struct omap_sdrc_params *sdrc_cs1); ++ ++#define __arch_ioremap(p,s,t) omap_ioremap(p,s,t) ++#define __arch_iounmap(v) omap_iounmap(v) ++ ++void __iomem *omap_ioremap(unsigned long phys, size_t size, unsigned int type); ++void omap_iounmap(volatile void __iomem *addr); ++ ++#endif ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/iommu2.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/iommu2.h 2010-11-05 17:36:26.174000001 +0100 +@@ -0,0 +1,96 @@ ++/* ++ * omap iommu: omap2 architecture specific definitions ++ * ++ * Copyright (C) 2008-2009 Nokia Corporation ++ * ++ * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#ifndef __MACH_IOMMU2_H ++#define __MACH_IOMMU2_H ++ ++#include <linux/io.h> ++ ++/* ++ * MMU Register offsets ++ */ ++#define MMU_REVISION 0x00 ++#define MMU_SYSCONFIG 0x10 ++#define MMU_SYSSTATUS 0x14 ++#define MMU_IRQSTATUS 0x18 ++#define MMU_IRQENABLE 0x1c ++#define MMU_WALKING_ST 0x40 ++#define MMU_CNTL 0x44 ++#define MMU_FAULT_AD 0x48 ++#define MMU_TTB 0x4c ++#define MMU_LOCK 0x50 ++#define MMU_LD_TLB 0x54 ++#define MMU_CAM 0x58 ++#define MMU_RAM 0x5c ++#define MMU_GFLUSH 0x60 ++#define MMU_FLUSH_ENTRY 0x64 ++#define MMU_READ_CAM 0x68 ++#define MMU_READ_RAM 0x6c ++#define MMU_EMU_FAULT_AD 0x70 ++ ++#define MMU_REG_SIZE 256 ++ ++/* ++ * MMU Register bit definitions ++ */ ++#define MMU_LOCK_BASE_SHIFT 10 ++#define MMU_LOCK_BASE_MASK (0x1f << MMU_LOCK_BASE_SHIFT) ++#define MMU_LOCK_BASE(x) \ ++ ((x & MMU_LOCK_BASE_MASK) >> MMU_LOCK_BASE_SHIFT) ++ ++#define MMU_LOCK_VICT_SHIFT 4 ++#define MMU_LOCK_VICT_MASK (0x1f << MMU_LOCK_VICT_SHIFT) ++#define MMU_LOCK_VICT(x) \ ++ ((x & MMU_LOCK_VICT_MASK) >> MMU_LOCK_VICT_SHIFT) ++ ++#define MMU_CAM_VATAG_SHIFT 12 ++#define MMU_CAM_VATAG_MASK \ ++ ((~0UL >> MMU_CAM_VATAG_SHIFT) << MMU_CAM_VATAG_SHIFT) ++#define MMU_CAM_P (1 << 3) ++#define MMU_CAM_V (1 << 2) ++#define MMU_CAM_PGSZ_MASK 3 ++#define MMU_CAM_PGSZ_1M (0 << 0) ++#define MMU_CAM_PGSZ_64K (1 << 0) ++#define MMU_CAM_PGSZ_4K (2 << 0) ++#define MMU_CAM_PGSZ_16M (3 << 0) ++ ++#define MMU_RAM_PADDR_SHIFT 12 ++#define MMU_RAM_PADDR_MASK \ ++ ((~0UL >> MMU_RAM_PADDR_SHIFT) << MMU_RAM_PADDR_SHIFT) ++#define MMU_RAM_ENDIAN_SHIFT 9 ++#define MMU_RAM_ENDIAN_MASK (1 << MMU_RAM_ENDIAN_SHIFT) ++#define MMU_RAM_ENDIAN_BIG (1 << MMU_RAM_ENDIAN_SHIFT) ++#define MMU_RAM_ENDIAN_LITTLE (0 << MMU_RAM_ENDIAN_SHIFT) ++#define MMU_RAM_ELSZ_SHIFT 7 ++#define MMU_RAM_ELSZ_MASK (3 << MMU_RAM_ELSZ_SHIFT) ++#define MMU_RAM_ELSZ_8 (0 << MMU_RAM_ELSZ_SHIFT) ++#define MMU_RAM_ELSZ_16 (1 << MMU_RAM_ELSZ_SHIFT) ++#define MMU_RAM_ELSZ_32 (2 << MMU_RAM_ELSZ_SHIFT) ++#define MMU_RAM_ELSZ_NONE (3 << MMU_RAM_ELSZ_SHIFT) ++#define MMU_RAM_MIXED_SHIFT 6 ++#define MMU_RAM_MIXED_MASK (1 << MMU_RAM_MIXED_SHIFT) ++#define MMU_RAM_MIXED MMU_RAM_MIXED_MASK ++ ++/* ++ * register accessors ++ */ ++static inline u32 iommu_read_reg(struct iommu *obj, size_t offs) ++{ ++ return __raw_readl(obj->regbase + offs); ++} ++ ++static inline void iommu_write_reg(struct iommu *obj, u32 val, size_t offs) ++{ ++ __raw_writel(val, obj->regbase + offs); ++} ++ ++#endif /* __MACH_IOMMU2_H */ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/iommu.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/iommu.h 2010-11-05 17:36:26.174000001 +0100 +@@ -0,0 +1,168 @@ ++/* ++ * omap iommu: main structures ++ * ++ * Copyright (C) 2008-2009 Nokia Corporation ++ * ++ * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#ifndef __MACH_IOMMU_H ++#define __MACH_IOMMU_H ++ ++struct iotlb_entry { ++ u32 da; ++ u32 pa; ++ u32 pgsz, prsvd, valid; ++ union { ++ u16 ap; ++ struct { ++ u32 endian, elsz, mixed; ++ }; ++ }; ++}; ++ ++struct iommu { ++ const char *name; ++ struct module *owner; ++ struct clk *clk; ++ void __iomem *regbase; ++ struct device *dev; ++ ++ unsigned int refcount; ++ struct mutex iommu_lock; /* global for this whole object */ ++ ++ /* ++ * We don't change iopgd for a situation like pgd for a task, ++ * but share it globally for each iommu. ++ */ ++ u32 *iopgd; ++ spinlock_t page_table_lock; /* protect iopgd */ ++ ++ int nr_tlb_entries; ++ ++ struct list_head mmap; ++ struct mutex mmap_lock; /* protect mmap */ ++ ++ int (*isr)(struct iommu *obj); ++ ++ void *ctx; /* iommu context: registres saved area */ ++}; ++ ++struct cr_regs { ++ union { ++ struct { ++ u16 cam_l; ++ u16 cam_h; ++ }; ++ u32 cam; ++ }; ++ union { ++ struct { ++ u16 ram_l; ++ u16 ram_h; ++ }; ++ u32 ram; ++ }; ++}; ++ ++struct iotlb_lock { ++ short base; ++ short vict; ++}; ++ ++/* architecture specific functions */ ++struct iommu_functions { ++ unsigned long version; ++ ++ int (*enable)(struct iommu *obj); ++ void (*disable)(struct iommu *obj); ++ u32 (*fault_isr)(struct iommu *obj, u32 *ra); ++ ++ void (*tlb_read_cr)(struct iommu *obj, struct cr_regs *cr); ++ void (*tlb_load_cr)(struct iommu *obj, struct cr_regs *cr); ++ ++ struct cr_regs *(*alloc_cr)(struct iommu *obj, struct iotlb_entry *e); ++ int (*cr_valid)(struct cr_regs *cr); ++ u32 (*cr_to_virt)(struct cr_regs *cr); ++ void (*cr_to_e)(struct cr_regs *cr, struct iotlb_entry *e); ++ ssize_t (*dump_cr)(struct iommu *obj, struct cr_regs *cr, char *buf); ++ ++ u32 (*get_pte_attr)(struct iotlb_entry *e); ++ ++ void (*save_ctx)(struct iommu *obj); ++ void (*restore_ctx)(struct iommu *obj); ++ ssize_t (*dump_ctx)(struct iommu *obj, char *buf, ssize_t len); ++}; ++ ++struct iommu_platform_data { ++ const char *name; ++ const char *clk_name; ++ const int nr_tlb_entries; ++}; ++ ++#if defined(CONFIG_ARCH_OMAP1) ++#error "iommu for this processor not implemented yet" ++#else ++#include <plat/iommu2.h> ++#endif ++ ++/* ++ * utilities for super page(16MB, 1MB, 64KB and 4KB) ++ */ ++ ++#define iopgsz_max(bytes) \ ++ (((bytes) >= SZ_16M) ? SZ_16M : \ ++ ((bytes) >= SZ_1M) ? SZ_1M : \ ++ ((bytes) >= SZ_64K) ? SZ_64K : \ ++ ((bytes) >= SZ_4K) ? SZ_4K : 0) ++ ++#define bytes_to_iopgsz(bytes) \ ++ (((bytes) == SZ_16M) ? MMU_CAM_PGSZ_16M : \ ++ ((bytes) == SZ_1M) ? MMU_CAM_PGSZ_1M : \ ++ ((bytes) == SZ_64K) ? MMU_CAM_PGSZ_64K : \ ++ ((bytes) == SZ_4K) ? MMU_CAM_PGSZ_4K : -1) ++ ++#define iopgsz_to_bytes(iopgsz) \ ++ (((iopgsz) == MMU_CAM_PGSZ_16M) ? SZ_16M : \ ++ ((iopgsz) == MMU_CAM_PGSZ_1M) ? SZ_1M : \ ++ ((iopgsz) == MMU_CAM_PGSZ_64K) ? SZ_64K : \ ++ ((iopgsz) == MMU_CAM_PGSZ_4K) ? SZ_4K : 0) ++ ++#define iopgsz_ok(bytes) (bytes_to_iopgsz(bytes) >= 0) ++ ++/* ++ * global functions ++ */ ++extern u32 iommu_arch_version(void); ++ ++extern void iotlb_cr_to_e(struct cr_regs *cr, struct iotlb_entry *e); ++extern u32 iotlb_cr_to_virt(struct cr_regs *cr); ++ ++extern int load_iotlb_entry(struct iommu *obj, struct iotlb_entry *e); ++extern void flush_iotlb_page(struct iommu *obj, u32 da); ++extern void flush_iotlb_range(struct iommu *obj, u32 start, u32 end); ++extern void flush_iotlb_all(struct iommu *obj); ++ ++extern int iopgtable_store_entry(struct iommu *obj, struct iotlb_entry *e); ++extern size_t iopgtable_clear_entry(struct iommu *obj, u32 iova); ++ ++extern struct iommu *iommu_get(const char *name); ++extern void iommu_put(struct iommu *obj); ++ ++extern void iommu_save_ctx(struct iommu *obj); ++extern void iommu_restore_ctx(struct iommu *obj); ++ ++extern int install_iommu_arch(const struct iommu_functions *ops); ++extern void uninstall_iommu_arch(const struct iommu_functions *ops); ++ ++extern int foreach_iommu_device(void *data, ++ int (*fn)(struct device *, void *)); ++ ++extern ssize_t iommu_dump_ctx(struct iommu *obj, char *buf, ssize_t len); ++extern size_t dump_tlb_entries(struct iommu *obj, char *buf, ssize_t len); ++ ++#endif /* __MACH_IOMMU_H */ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/iovmm.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/iovmm.h 2010-11-05 17:36:26.175000001 +0100 +@@ -0,0 +1,94 @@ ++/* ++ * omap iommu: simple virtual address space management ++ * ++ * Copyright (C) 2008-2009 Nokia Corporation ++ * ++ * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#ifndef __IOMMU_MMAP_H ++#define __IOMMU_MMAP_H ++ ++struct iovm_struct { ++ struct iommu *iommu; /* iommu object which this belongs to */ ++ u32 da_start; /* area definition */ ++ u32 da_end; ++ u32 flags; /* IOVMF_: see below */ ++ struct list_head list; /* linked in ascending order */ ++ const struct sg_table *sgt; /* keep 'page' <-> 'da' mapping */ ++ void *va; /* mpu side mapped address */ ++}; ++ ++/* ++ * IOVMF_FLAGS: attribute for iommu virtual memory area(iovma) ++ * ++ * lower 16 bit is used for h/w and upper 16 bit is for s/w. ++ */ ++#define IOVMF_SW_SHIFT 16 ++#define IOVMF_HW_SIZE (1 << IOVMF_SW_SHIFT) ++#define IOVMF_HW_MASK (IOVMF_HW_SIZE - 1) ++#define IOVMF_SW_MASK (~IOVMF_HW_MASK)UL ++ ++/* ++ * iovma: h/w flags derived from cam and ram attribute ++ */ ++#define IOVMF_CAM_MASK (~((1 << 10) - 1)) ++#define IOVMF_RAM_MASK (~IOVMF_CAM_MASK) ++ ++#define IOVMF_PGSZ_MASK (3 << 0) ++#define IOVMF_PGSZ_1M MMU_CAM_PGSZ_1M ++#define IOVMF_PGSZ_64K MMU_CAM_PGSZ_64K ++#define IOVMF_PGSZ_4K MMU_CAM_PGSZ_4K ++#define IOVMF_PGSZ_16M MMU_CAM_PGSZ_16M ++ ++#define IOVMF_ENDIAN_MASK (1 << 9) ++#define IOVMF_ENDIAN_BIG MMU_RAM_ENDIAN_BIG ++#define IOVMF_ENDIAN_LITTLE MMU_RAM_ENDIAN_LITTLE ++ ++#define IOVMF_ELSZ_MASK (3 << 7) ++#define IOVMF_ELSZ_8 MMU_RAM_ELSZ_8 ++#define IOVMF_ELSZ_16 MMU_RAM_ELSZ_16 ++#define IOVMF_ELSZ_32 MMU_RAM_ELSZ_32 ++#define IOVMF_ELSZ_NONE MMU_RAM_ELSZ_NONE ++ ++#define IOVMF_MIXED_MASK (1 << 6) ++#define IOVMF_MIXED MMU_RAM_MIXED ++ ++/* ++ * iovma: s/w flags, used for mapping and umapping internally. ++ */ ++#define IOVMF_MMIO (1 << IOVMF_SW_SHIFT) ++#define IOVMF_ALLOC (2 << IOVMF_SW_SHIFT) ++#define IOVMF_ALLOC_MASK (3 << IOVMF_SW_SHIFT) ++ ++/* "superpages" is supported just with physically linear pages */ ++#define IOVMF_DISCONT (1 << (2 + IOVMF_SW_SHIFT)) ++#define IOVMF_LINEAR (2 << (2 + IOVMF_SW_SHIFT)) ++#define IOVMF_LINEAR_MASK (3 << (2 + IOVMF_SW_SHIFT)) ++ ++#define IOVMF_DA_FIXED (1 << (4 + IOVMF_SW_SHIFT)) ++#define IOVMF_DA_ANON (2 << (4 + IOVMF_SW_SHIFT)) ++#define IOVMF_DA_MASK (3 << (4 + IOVMF_SW_SHIFT)) ++ ++ ++extern struct iovm_struct *find_iovm_area(struct iommu *obj, u32 da); ++extern u32 iommu_vmap(struct iommu *obj, u32 da, ++ const struct sg_table *sgt, u32 flags); ++extern struct sg_table *iommu_vunmap(struct iommu *obj, u32 da); ++extern u32 iommu_vmalloc(struct iommu *obj, u32 da, size_t bytes, ++ u32 flags); ++extern void iommu_vfree(struct iommu *obj, const u32 da); ++extern u32 iommu_kmap(struct iommu *obj, u32 da, u32 pa, size_t bytes, ++ u32 flags); ++extern void iommu_kunmap(struct iommu *obj, u32 da); ++extern u32 iommu_kmalloc(struct iommu *obj, u32 da, size_t bytes, ++ u32 flags); ++extern void iommu_kfree(struct iommu *obj, u32 da); ++ ++extern void *da_to_va(struct iommu *obj, u32 da); ++ ++#endif /* __IOMMU_MMAP_H */ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/irda.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/irda.h 2010-11-05 17:36:26.175000001 +0100 +@@ -0,0 +1,33 @@ ++/* ++ * arch/arm/plat-omap/include/mach/irda.h ++ * ++ * Copyright (C) 2005-2006 Komal Shah <komal_shah802003@yahoo.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++#ifndef ASMARM_ARCH_IRDA_H ++#define ASMARM_ARCH_IRDA_H ++ ++/* board specific transceiver capabilities */ ++ ++#define IR_SEL 1 /* Selects IrDA */ ++#define IR_SIRMODE 2 ++#define IR_FIRMODE 4 ++#define IR_MIRMODE 8 ++ ++struct omap_irda_config { ++ int transceiver_cap; ++ int (*transceiver_mode)(struct device *dev, int mode); ++ int (*select_irda)(struct device *dev, int state); ++ int rx_channel; ++ int tx_channel; ++ unsigned long dest_start; ++ unsigned long src_start; ++ int tx_trigger; ++ int rx_trigger; ++ int mode; ++}; ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/irqs.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/irqs.h 2010-11-05 17:36:26.175000001 +0100 +@@ -0,0 +1,506 @@ ++/* ++ * arch/arm/plat-omap/include/mach/irqs.h ++ * ++ * Copyright (C) Greg Lonnon 2001 ++ * Updated for OMAP-1610 by Tony Lindgren <tony@atomide.com> ++ * ++ * Copyright (C) 2009 Texas Instruments ++ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ * ++ * NOTE: The interrupt vectors for the OMAP-1509, OMAP-1510, and OMAP-1610 ++ * are different. ++ */ ++ ++#ifndef __ASM_ARCH_OMAP15XX_IRQS_H ++#define __ASM_ARCH_OMAP15XX_IRQS_H ++ ++/* ++ * IRQ numbers for interrupt handler 1 ++ * ++ * NOTE: See also the OMAP-1510 and 1610 specific IRQ numbers below ++ * ++ */ ++#define INT_CAMERA 1 ++#define INT_FIQ 3 ++#define INT_RTDX 6 ++#define INT_DSP_MMU_ABORT 7 ++#define INT_HOST 8 ++#define INT_ABORT 9 ++#define INT_BRIDGE_PRIV 13 ++#define INT_GPIO_BANK1 14 ++#define INT_UART3 15 ++#define INT_TIMER3 16 ++#define INT_DMA_CH0_6 19 ++#define INT_DMA_CH1_7 20 ++#define INT_DMA_CH2_8 21 ++#define INT_DMA_CH3 22 ++#define INT_DMA_CH4 23 ++#define INT_DMA_CH5 24 ++#define INT_DMA_LCD 25 ++#define INT_TIMER1 26 ++#define INT_WD_TIMER 27 ++#define INT_BRIDGE_PUB 28 ++#define INT_TIMER2 30 ++#define INT_LCD_CTRL 31 ++ ++/* ++ * OMAP-1510 specific IRQ numbers for interrupt handler 1 ++ */ ++#define INT_1510_IH2_IRQ 0 ++#define INT_1510_RES2 2 ++#define INT_1510_SPI_TX 4 ++#define INT_1510_SPI_RX 5 ++#define INT_1510_DSP_MAILBOX1 10 ++#define INT_1510_DSP_MAILBOX2 11 ++#define INT_1510_RES12 12 ++#define INT_1510_LB_MMU 17 ++#define INT_1510_RES18 18 ++#define INT_1510_LOCAL_BUS 29 ++ ++/* ++ * OMAP-1610 specific IRQ numbers for interrupt handler 1 ++ */ ++#define INT_1610_IH2_IRQ 0 ++#define INT_1610_IH2_FIQ 2 ++#define INT_1610_McBSP2_TX 4 ++#define INT_1610_McBSP2_RX 5 ++#define INT_1610_DSP_MAILBOX1 10 ++#define INT_1610_DSP_MAILBOX2 11 ++#define INT_1610_LCD_LINE 12 ++#define INT_1610_GPTIMER1 17 ++#define INT_1610_GPTIMER2 18 ++#define INT_1610_SSR_FIFO_0 29 ++ ++/* ++ * OMAP-7xx specific IRQ numbers for interrupt handler 1 ++ */ ++#define INT_7XX_IH2_FIQ 0 ++#define INT_7XX_IH2_IRQ 1 ++#define INT_7XX_USB_NON_ISO 2 ++#define INT_7XX_USB_ISO 3 ++#define INT_7XX_ICR 4 ++#define INT_7XX_EAC 5 ++#define INT_7XX_GPIO_BANK1 6 ++#define INT_7XX_GPIO_BANK2 7 ++#define INT_7XX_GPIO_BANK3 8 ++#define INT_7XX_McBSP2TX 10 ++#define INT_7XX_McBSP2RX 11 ++#define INT_7XX_McBSP2RX_OVF 12 ++#define INT_7XX_LCD_LINE 14 ++#define INT_7XX_GSM_PROTECT 15 ++#define INT_7XX_TIMER3 16 ++#define INT_7XX_GPIO_BANK5 17 ++#define INT_7XX_GPIO_BANK6 18 ++#define INT_7XX_SPGIO_WR 29 ++ ++/* ++ * IRQ numbers for interrupt handler 2 ++ * ++ * NOTE: See also the OMAP-1510 and 1610 specific IRQ numbers below ++ */ ++#define IH2_BASE 32 ++ ++#define INT_KEYBOARD (1 + IH2_BASE) ++#define INT_uWireTX (2 + IH2_BASE) ++#define INT_uWireRX (3 + IH2_BASE) ++#define INT_I2C (4 + IH2_BASE) ++#define INT_MPUIO (5 + IH2_BASE) ++#define INT_USB_HHC_1 (6 + IH2_BASE) ++#define INT_McBSP3TX (10 + IH2_BASE) ++#define INT_McBSP3RX (11 + IH2_BASE) ++#define INT_McBSP1TX (12 + IH2_BASE) ++#define INT_McBSP1RX (13 + IH2_BASE) ++#define INT_UART1 (14 + IH2_BASE) ++#define INT_UART2 (15 + IH2_BASE) ++#define INT_BT_MCSI1TX (16 + IH2_BASE) ++#define INT_BT_MCSI1RX (17 + IH2_BASE) ++#define INT_SOSSI_MATCH (19 + IH2_BASE) ++#define INT_USB_W2FC (20 + IH2_BASE) ++#define INT_1WIRE (21 + IH2_BASE) ++#define INT_OS_TIMER (22 + IH2_BASE) ++#define INT_MMC (23 + IH2_BASE) ++#define INT_GAUGE_32K (24 + IH2_BASE) ++#define INT_RTC_TIMER (25 + IH2_BASE) ++#define INT_RTC_ALARM (26 + IH2_BASE) ++#define INT_MEM_STICK (27 + IH2_BASE) ++ ++/* ++ * OMAP-1510 specific IRQ numbers for interrupt handler 2 ++ */ ++#define INT_1510_DSP_MMU (28 + IH2_BASE) ++#define INT_1510_COM_SPI_RO (31 + IH2_BASE) ++ ++/* ++ * OMAP-1610 specific IRQ numbers for interrupt handler 2 ++ */ ++#define INT_1610_FAC (0 + IH2_BASE) ++#define INT_1610_USB_HHC_2 (7 + IH2_BASE) ++#define INT_1610_USB_OTG (8 + IH2_BASE) ++#define INT_1610_SoSSI (9 + IH2_BASE) ++#define INT_1610_SoSSI_MATCH (19 + IH2_BASE) ++#define INT_1610_DSP_MMU (28 + IH2_BASE) ++#define INT_1610_McBSP2RX_OF (31 + IH2_BASE) ++#define INT_1610_STI (32 + IH2_BASE) ++#define INT_1610_STI_WAKEUP (33 + IH2_BASE) ++#define INT_1610_GPTIMER3 (34 + IH2_BASE) ++#define INT_1610_GPTIMER4 (35 + IH2_BASE) ++#define INT_1610_GPTIMER5 (36 + IH2_BASE) ++#define INT_1610_GPTIMER6 (37 + IH2_BASE) ++#define INT_1610_GPTIMER7 (38 + IH2_BASE) ++#define INT_1610_GPTIMER8 (39 + IH2_BASE) ++#define INT_1610_GPIO_BANK2 (40 + IH2_BASE) ++#define INT_1610_GPIO_BANK3 (41 + IH2_BASE) ++#define INT_1610_MMC2 (42 + IH2_BASE) ++#define INT_1610_CF (43 + IH2_BASE) ++#define INT_1610_WAKE_UP_REQ (46 + IH2_BASE) ++#define INT_1610_GPIO_BANK4 (48 + IH2_BASE) ++#define INT_1610_SPI (49 + IH2_BASE) ++#define INT_1610_DMA_CH6 (53 + IH2_BASE) ++#define INT_1610_DMA_CH7 (54 + IH2_BASE) ++#define INT_1610_DMA_CH8 (55 + IH2_BASE) ++#define INT_1610_DMA_CH9 (56 + IH2_BASE) ++#define INT_1610_DMA_CH10 (57 + IH2_BASE) ++#define INT_1610_DMA_CH11 (58 + IH2_BASE) ++#define INT_1610_DMA_CH12 (59 + IH2_BASE) ++#define INT_1610_DMA_CH13 (60 + IH2_BASE) ++#define INT_1610_DMA_CH14 (61 + IH2_BASE) ++#define INT_1610_DMA_CH15 (62 + IH2_BASE) ++#define INT_1610_NAND (63 + IH2_BASE) ++#define INT_1610_SHA1MD5 (91 + IH2_BASE) ++ ++/* ++ * OMAP-7xx specific IRQ numbers for interrupt handler 2 ++ */ ++#define INT_7XX_HW_ERRORS (0 + IH2_BASE) ++#define INT_7XX_NFIQ_PWR_FAIL (1 + IH2_BASE) ++#define INT_7XX_CFCD (2 + IH2_BASE) ++#define INT_7XX_CFIREQ (3 + IH2_BASE) ++#define INT_7XX_I2C (4 + IH2_BASE) ++#define INT_7XX_PCC (5 + IH2_BASE) ++#define INT_7XX_MPU_EXT_NIRQ (6 + IH2_BASE) ++#define INT_7XX_SPI_100K_1 (7 + IH2_BASE) ++#define INT_7XX_SYREN_SPI (8 + IH2_BASE) ++#define INT_7XX_VLYNQ (9 + IH2_BASE) ++#define INT_7XX_GPIO_BANK4 (10 + IH2_BASE) ++#define INT_7XX_McBSP1TX (11 + IH2_BASE) ++#define INT_7XX_McBSP1RX (12 + IH2_BASE) ++#define INT_7XX_McBSP1RX_OF (13 + IH2_BASE) ++#define INT_7XX_UART_MODEM_IRDA_2 (14 + IH2_BASE) ++#define INT_7XX_UART_MODEM_1 (15 + IH2_BASE) ++#define INT_7XX_MCSI (16 + IH2_BASE) ++#define INT_7XX_uWireTX (17 + IH2_BASE) ++#define INT_7XX_uWireRX (18 + IH2_BASE) ++#define INT_7XX_SMC_CD (19 + IH2_BASE) ++#define INT_7XX_SMC_IREQ (20 + IH2_BASE) ++#define INT_7XX_HDQ_1WIRE (21 + IH2_BASE) ++#define INT_7XX_TIMER32K (22 + IH2_BASE) ++#define INT_7XX_MMC_SDIO (23 + IH2_BASE) ++#define INT_7XX_UPLD (24 + IH2_BASE) ++#define INT_7XX_USB_HHC_1 (27 + IH2_BASE) ++#define INT_7XX_USB_HHC_2 (28 + IH2_BASE) ++#define INT_7XX_USB_GENI (29 + IH2_BASE) ++#define INT_7XX_USB_OTG (30 + IH2_BASE) ++#define INT_7XX_CAMERA_IF (31 + IH2_BASE) ++#define INT_7XX_RNG (32 + IH2_BASE) ++#define INT_7XX_DUAL_MODE_TIMER (33 + IH2_BASE) ++#define INT_7XX_DBB_RF_EN (34 + IH2_BASE) ++#define INT_7XX_MPUIO_KEYPAD (35 + IH2_BASE) ++#define INT_7XX_SHA1_MD5 (36 + IH2_BASE) ++#define INT_7XX_SPI_100K_2 (37 + IH2_BASE) ++#define INT_7XX_RNG_IDLE (38 + IH2_BASE) ++#define INT_7XX_MPUIO (39 + IH2_BASE) ++#define INT_7XX_LLPC_LCD_CTRL_CAN_BE_OFF (40 + IH2_BASE) ++#define INT_7XX_LLPC_OE_FALLING (41 + IH2_BASE) ++#define INT_7XX_LLPC_OE_RISING (42 + IH2_BASE) ++#define INT_7XX_LLPC_VSYNC (43 + IH2_BASE) ++#define INT_7XX_WAKE_UP_REQ (46 + IH2_BASE) ++#define INT_7XX_DMA_CH6 (53 + IH2_BASE) ++#define INT_7XX_DMA_CH7 (54 + IH2_BASE) ++#define INT_7XX_DMA_CH8 (55 + IH2_BASE) ++#define INT_7XX_DMA_CH9 (56 + IH2_BASE) ++#define INT_7XX_DMA_CH10 (57 + IH2_BASE) ++#define INT_7XX_DMA_CH11 (58 + IH2_BASE) ++#define INT_7XX_DMA_CH12 (59 + IH2_BASE) ++#define INT_7XX_DMA_CH13 (60 + IH2_BASE) ++#define INT_7XX_DMA_CH14 (61 + IH2_BASE) ++#define INT_7XX_DMA_CH15 (62 + IH2_BASE) ++#define INT_7XX_NAND (63 + IH2_BASE) ++ ++#define INT_24XX_SYS_NIRQ 7 ++#define INT_24XX_SDMA_IRQ0 12 ++#define INT_24XX_SDMA_IRQ1 13 ++#define INT_24XX_SDMA_IRQ2 14 ++#define INT_24XX_SDMA_IRQ3 15 ++#define INT_24XX_CAM_IRQ 24 ++#define INT_24XX_DSS_IRQ 25 ++#define INT_24XX_MAIL_U0_MPU 26 ++#define INT_24XX_DSP_UMA 27 ++#define INT_24XX_DSP_MMU 28 ++#define INT_24XX_GPIO_BANK1 29 ++#define INT_24XX_GPIO_BANK2 30 ++#define INT_24XX_GPIO_BANK3 31 ++#define INT_24XX_GPIO_BANK4 32 ++#define INT_24XX_GPIO_BANK5 33 ++#define INT_24XX_MAIL_U3_MPU 34 ++#define INT_24XX_GPTIMER1 37 ++#define INT_24XX_GPTIMER2 38 ++#define INT_24XX_GPTIMER3 39 ++#define INT_24XX_GPTIMER4 40 ++#define INT_24XX_GPTIMER5 41 ++#define INT_24XX_GPTIMER6 42 ++#define INT_24XX_GPTIMER7 43 ++#define INT_24XX_GPTIMER8 44 ++#define INT_24XX_GPTIMER9 45 ++#define INT_24XX_GPTIMER10 46 ++#define INT_24XX_GPTIMER11 47 ++#define INT_24XX_GPTIMER12 48 ++#define INT_24XX_SHA1MD5 51 ++#define INT_24XX_MCBSP4_IRQ_TX 54 ++#define INT_24XX_MCBSP4_IRQ_RX 55 ++#define INT_24XX_I2C1_IRQ 56 ++#define INT_24XX_I2C2_IRQ 57 ++#define INT_24XX_HDQ_IRQ 58 ++#define INT_24XX_MCBSP1_IRQ_TX 59 ++#define INT_24XX_MCBSP1_IRQ_RX 60 ++#define INT_24XX_MCBSP2_IRQ_TX 62 ++#define INT_24XX_MCBSP2_IRQ_RX 63 ++#define INT_24XX_SPI1_IRQ 65 ++#define INT_24XX_SPI2_IRQ 66 ++#define INT_24XX_UART1_IRQ 72 ++#define INT_24XX_UART2_IRQ 73 ++#define INT_24XX_UART3_IRQ 74 ++#define INT_24XX_USB_IRQ_GEN 75 ++#define INT_24XX_USB_IRQ_NISO 76 ++#define INT_24XX_USB_IRQ_ISO 77 ++#define INT_24XX_USB_IRQ_HGEN 78 ++#define INT_24XX_USB_IRQ_HSOF 79 ++#define INT_24XX_USB_IRQ_OTG 80 ++#define INT_24XX_MCBSP5_IRQ_TX 81 ++#define INT_24XX_MCBSP5_IRQ_RX 82 ++#define INT_24XX_MMC_IRQ 83 ++#define INT_24XX_MMC2_IRQ 86 ++#define INT_24XX_MCBSP3_IRQ_TX 89 ++#define INT_24XX_MCBSP3_IRQ_RX 90 ++#define INT_24XX_SPI3_IRQ 91 ++ ++#define INT_243X_MCBSP2_IRQ 16 ++#define INT_243X_MCBSP3_IRQ 17 ++#define INT_243X_MCBSP4_IRQ 18 ++#define INT_243X_MCBSP5_IRQ 19 ++#define INT_243X_MCBSP1_IRQ 64 ++#define INT_243X_HS_USB_MC 92 ++#define INT_243X_HS_USB_DMA 93 ++#define INT_243X_CARKIT_IRQ 94 ++ ++#define INT_34XX_BENCH_MPU_EMUL 3 ++#define INT_34XX_ST_MCBSP2_IRQ 4 ++#define INT_34XX_ST_MCBSP3_IRQ 5 ++#define INT_34XX_SSM_ABORT_IRQ 6 ++#define INT_34XX_SYS_NIRQ 7 ++#define INT_34XX_D2D_FW_IRQ 8 ++#define INT_34XX_PRCM_MPU_IRQ 11 ++#define INT_34XX_MCBSP1_IRQ 16 ++#define INT_34XX_MCBSP2_IRQ 17 ++#define INT_34XX_MCBSP3_IRQ 22 ++#define INT_34XX_MCBSP4_IRQ 23 ++#define INT_34XX_CAM_IRQ 24 ++#define INT_34XX_MCBSP5_IRQ 27 ++#define INT_34XX_GPIO_BANK1 29 ++#define INT_34XX_GPIO_BANK2 30 ++#define INT_34XX_GPIO_BANK3 31 ++#define INT_34XX_GPIO_BANK4 32 ++#define INT_34XX_GPIO_BANK5 33 ++#define INT_34XX_GPIO_BANK6 34 ++#define INT_34XX_USIM_IRQ 35 ++#define INT_34XX_WDT3_IRQ 36 ++#define INT_34XX_SPI4_IRQ 48 ++#define INT_34XX_SHA1MD52_IRQ 49 ++#define INT_34XX_FPKA_READY_IRQ 50 ++#define INT_34XX_SHA1MD51_IRQ 51 ++#define INT_34XX_RNG_IRQ 52 ++#define INT_34XX_I2C3_IRQ 61 ++#define INT_34XX_FPKA_ERROR_IRQ 64 ++#define INT_34XX_PBIAS_IRQ 75 ++#define INT_34XX_OHCI_IRQ 76 ++#define INT_34XX_EHCI_IRQ 77 ++#define INT_34XX_TLL_IRQ 78 ++#define INT_34XX_PARTHASH_IRQ 79 ++#define INT_34XX_MMC3_IRQ 94 ++#define INT_34XX_GPT12_IRQ 95 ++ ++#define INT_34XX_BENCH_MPU_EMUL 3 ++ ++ ++#define IRQ_GIC_START 32 ++#define INT_44XX_LOCALTIMER_IRQ 29 ++#define INT_44XX_LOCALWDT_IRQ 30 ++ ++#define INT_44XX_BENCH_MPU_EMUL (3 + IRQ_GIC_START) ++#define INT_44XX_SSM_ABORT_IRQ (6 + IRQ_GIC_START) ++#define INT_44XX_SYS_NIRQ (7 + IRQ_GIC_START) ++#define INT_44XX_D2D_FW_IRQ (8 + IRQ_GIC_START) ++#define INT_44XX_PRCM_MPU_IRQ (11 + IRQ_GIC_START) ++#define INT_44XX_SDMA_IRQ0 (12 + IRQ_GIC_START) ++#define INT_44XX_SDMA_IRQ1 (13 + IRQ_GIC_START) ++#define INT_44XX_SDMA_IRQ2 (14 + IRQ_GIC_START) ++#define INT_44XX_SDMA_IRQ3 (15 + IRQ_GIC_START) ++#define INT_44XX_ISS_IRQ (24 + IRQ_GIC_START) ++#define INT_44XX_DSS_IRQ (25 + IRQ_GIC_START) ++#define INT_44XX_MAIL_U0_MPU (26 + IRQ_GIC_START) ++#define INT_44XX_DSP_MMU (28 + IRQ_GIC_START) ++#define INT_44XX_GPTIMER1 (37 + IRQ_GIC_START) ++#define INT_44XX_GPTIMER2 (38 + IRQ_GIC_START) ++#define INT_44XX_GPTIMER3 (39 + IRQ_GIC_START) ++#define INT_44XX_GPTIMER4 (40 + IRQ_GIC_START) ++#define INT_44XX_GPTIMER5 (41 + IRQ_GIC_START) ++#define INT_44XX_GPTIMER6 (42 + IRQ_GIC_START) ++#define INT_44XX_GPTIMER7 (43 + IRQ_GIC_START) ++#define INT_44XX_GPTIMER8 (44 + IRQ_GIC_START) ++#define INT_44XX_GPTIMER9 (45 + IRQ_GIC_START) ++#define INT_44XX_GPTIMER10 (46 + IRQ_GIC_START) ++#define INT_44XX_GPTIMER11 (47 + IRQ_GIC_START) ++#define INT_44XX_GPTIMER12 (95 + IRQ_GIC_START) ++#define INT_44XX_SHA1MD5 (51 + IRQ_GIC_START) ++#define INT_44XX_I2C1_IRQ (56 + IRQ_GIC_START) ++#define INT_44XX_I2C2_IRQ (57 + IRQ_GIC_START) ++#define INT_44XX_HDQ_IRQ (58 + IRQ_GIC_START) ++#define INT_44XX_SPI1_IRQ (65 + IRQ_GIC_START) ++#define INT_44XX_SPI2_IRQ (66 + IRQ_GIC_START) ++#define INT_44XX_HSI_1_IRQ0 (67 + IRQ_GIC_START) ++#define INT_44XX_HSI_2_IRQ1 (68 + IRQ_GIC_START) ++#define INT_44XX_HSI_1_DMAIRQ (71 + IRQ_GIC_START) ++#define INT_44XX_UART1_IRQ (72 + IRQ_GIC_START) ++#define INT_44XX_UART2_IRQ (73 + IRQ_GIC_START) ++#define INT_44XX_UART3_IRQ (74 + IRQ_GIC_START) ++#define INT_44XX_UART4_IRQ (70 + IRQ_GIC_START) ++#define INT_44XX_USB_IRQ_NISO (76 + IRQ_GIC_START) ++#define INT_44XX_USB_IRQ_ISO (77 + IRQ_GIC_START) ++#define INT_44XX_USB_IRQ_HGEN (78 + IRQ_GIC_START) ++#define INT_44XX_USB_IRQ_HSOF (79 + IRQ_GIC_START) ++#define INT_44XX_USB_IRQ_OTG (80 + IRQ_GIC_START) ++#define INT_44XX_MCBSP4_IRQ_TX (81 + IRQ_GIC_START) ++#define INT_44XX_MCBSP4_IRQ_RX (82 + IRQ_GIC_START) ++#define INT_44XX_MMC_IRQ (83 + IRQ_GIC_START) ++#define INT_44XX_MMC2_IRQ (86 + IRQ_GIC_START) ++#define INT_44XX_MCBSP2_IRQ_TX (89 + IRQ_GIC_START) ++#define INT_44XX_MCBSP2_IRQ_RX (90 + IRQ_GIC_START) ++#define INT_44XX_SPI3_IRQ (91 + IRQ_GIC_START) ++#define INT_44XX_SPI5_IRQ (69 + IRQ_GIC_START) ++ ++#define INT_44XX_MCBSP5_IRQ (16 + IRQ_GIC_START) ++#define INT_44xX_MCBSP1_IRQ (17 + IRQ_GIC_START) ++#define INT_44XX_MCBSP2_IRQ (22 + IRQ_GIC_START) ++#define INT_44XX_MCBSP3_IRQ (23 + IRQ_GIC_START) ++#define INT_44XX_MCBSP4_IRQ (27 + IRQ_GIC_START) ++#define INT_44XX_HS_USB_MC (92 + IRQ_GIC_START) ++#define INT_44XX_HS_USB_DMA (93 + IRQ_GIC_START) ++ ++#define INT_44XX_GPIO_BANK1 (29 + IRQ_GIC_START) ++#define INT_44XX_GPIO_BANK2 (30 + IRQ_GIC_START) ++#define INT_44XX_GPIO_BANK3 (31 + IRQ_GIC_START) ++#define INT_44XX_GPIO_BANK4 (32 + IRQ_GIC_START) ++#define INT_44XX_GPIO_BANK5 (33 + IRQ_GIC_START) ++#define INT_44XX_GPIO_BANK6 (34 + IRQ_GIC_START) ++#define INT_44XX_USIM_IRQ (35 + IRQ_GIC_START) ++#define INT_44XX_WDT3_IRQ (36 + IRQ_GIC_START) ++#define INT_44XX_SPI4_IRQ (48 + IRQ_GIC_START) ++#define INT_44XX_SHA1MD52_IRQ (49 + IRQ_GIC_START) ++#define INT_44XX_FPKA_READY_IRQ (50 + IRQ_GIC_START) ++#define INT_44XX_SHA1MD51_IRQ (51 + IRQ_GIC_START) ++#define INT_44XX_RNG_IRQ (52 + IRQ_GIC_START) ++#define INT_44XX_MMC5_IRQ (59 + IRQ_GIC_START) ++#define INT_44XX_I2C3_IRQ (61 + IRQ_GIC_START) ++#define INT_44XX_FPKA_ERROR_IRQ (64 + IRQ_GIC_START) ++#define INT_44XX_PBIAS_IRQ (75 + IRQ_GIC_START) ++#define INT_44XX_OHCI_IRQ (76 + IRQ_GIC_START) ++#define INT_44XX_EHCI_IRQ (77 + IRQ_GIC_START) ++#define INT_44XX_TLL_IRQ (78 + IRQ_GIC_START) ++#define INT_44XX_PARTHASH_IRQ (79 + IRQ_GIC_START) ++#define INT_44XX_MMC3_IRQ (94 + IRQ_GIC_START) ++#define INT_44XX_MMC4_IRQ (96 + IRQ_GIC_START) ++ ++ ++/* Max. 128 level 2 IRQs (OMAP1610), 192 GPIOs (OMAP730/850) and ++ * 16 MPUIO lines */ ++#define OMAP_MAX_GPIO_LINES 192 ++#define IH_GPIO_BASE (128 + IH2_BASE) ++#define IH_MPUIO_BASE (OMAP_MAX_GPIO_LINES + IH_GPIO_BASE) ++#define OMAP_IRQ_END (IH_MPUIO_BASE + 16) ++ ++/* External FPGA handles interrupts on Innovator boards */ ++#define OMAP_FPGA_IRQ_BASE (OMAP_IRQ_END) ++#ifdef CONFIG_MACH_OMAP_INNOVATOR ++#define OMAP_FPGA_NR_IRQS 24 ++#else ++#define OMAP_FPGA_NR_IRQS 0 ++#endif ++#define OMAP_FPGA_IRQ_END (OMAP_FPGA_IRQ_BASE + OMAP_FPGA_NR_IRQS) ++ ++/* External TWL4030 can handle interrupts on 2430 and 34xx boards */ ++#define TWL4030_IRQ_BASE (OMAP_FPGA_IRQ_END) ++#ifdef CONFIG_TWL4030_CORE ++#define TWL4030_BASE_NR_IRQS 8 ++#define TWL4030_PWR_NR_IRQS 8 ++#else ++#define TWL4030_BASE_NR_IRQS 0 ++#define TWL4030_PWR_NR_IRQS 0 ++#endif ++#define TWL4030_IRQ_END (TWL4030_IRQ_BASE + TWL4030_BASE_NR_IRQS) ++#define TWL4030_PWR_IRQ_BASE TWL4030_IRQ_END ++#define TWL4030_PWR_IRQ_END (TWL4030_PWR_IRQ_BASE + TWL4030_PWR_NR_IRQS) ++ ++/* External TWL4030 gpio interrupts are optional */ ++#define TWL4030_GPIO_IRQ_BASE TWL4030_PWR_IRQ_END ++#ifdef CONFIG_GPIO_TWL4030 ++#define TWL4030_GPIO_NR_IRQS 18 ++#else ++#define TWL4030_GPIO_NR_IRQS 0 ++#endif ++#define TWL4030_GPIO_IRQ_END (TWL4030_GPIO_IRQ_BASE + TWL4030_GPIO_NR_IRQS) ++ ++#define TWL6030_IRQ_BASE (OMAP_FPGA_IRQ_END) ++#ifdef CONFIG_TWL4030_CORE ++#define TWL6030_BASE_NR_IRQS 20 ++#else ++#define TWL6030_BASE_NR_IRQS 0 ++#endif ++#define TWL6030_IRQ_END (TWL6030_IRQ_BASE + TWL6030_BASE_NR_IRQS) ++ ++/* Total number of interrupts depends on the enabled blocks above */ ++#if (TWL4030_GPIO_IRQ_END > TWL6030_IRQ_END) ++#define TWL_IRQ_END TWL4030_GPIO_IRQ_END ++#else ++#define TWL_IRQ_END TWL6030_IRQ_END ++#endif ++ ++#define NR_IRQS TWL_IRQ_END ++ ++#define OMAP_IRQ_BIT(irq) (1 << ((irq) % 32)) ++ ++#define INTCPS_NR_MIR_REGS 3 ++#define INTCPS_NR_IRQS 96 ++ ++#ifndef __ASSEMBLY__ ++extern void omap_init_irq(void); ++extern int omap_irq_pending(void); ++void omap_intc_save_context(void); ++void omap_intc_restore_context(void); ++#endif ++ ++#include <mach/hardware.h> ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/keypad.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/keypad.h 2010-11-05 17:36:26.175000001 +0100 +@@ -0,0 +1,45 @@ ++/* ++ * arch/arm/plat-omap/include/mach/keypad.h ++ * ++ * Copyright (C) 2006 Komal Shah <komal_shah802003@yahoo.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++#ifndef ASMARM_ARCH_KEYPAD_H ++#define ASMARM_ARCH_KEYPAD_H ++ ++#warning: Please update the board to use matrix_keypad.h instead ++ ++struct omap_kp_platform_data { ++ int rows; ++ int cols; ++ int *keymap; ++ unsigned int keymapsize; ++ unsigned int rep:1; ++ unsigned long delay; ++ unsigned int dbounce:1; ++ /* specific to OMAP242x*/ ++ unsigned int *row_gpios; ++ unsigned int *col_gpios; ++}; ++ ++/* Group (0..3) -- when multiple keys are pressed, only the ++ * keys pressed in the same group are considered as pressed. This is ++ * in order to workaround certain crappy HW designs that produce ghost ++ * keypresses. */ ++#define GROUP_0 (0 << 16) ++#define GROUP_1 (1 << 16) ++#define GROUP_2 (2 << 16) ++#define GROUP_3 (3 << 16) ++#define GROUP_MASK GROUP_3 ++ ++#define KEY_PERSISTENT 0x00800000 ++#define KEYNUM_MASK 0x00EFFFFF ++#define KEY(col, row, val) (((col) << 28) | ((row) << 24) | (val)) ++#define PERSISTENT_KEY(col, row) (((col) << 28) | ((row) << 24) | \ ++ KEY_PERSISTENT) ++ ++#endif ++ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/lcd_mipid.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/lcd_mipid.h 2010-11-05 17:36:26.175000001 +0100 +@@ -0,0 +1,29 @@ ++#ifndef __LCD_MIPID_H ++#define __LCD_MIPID_H ++ ++enum mipid_test_num { ++ MIPID_TEST_RGB_LINES, ++}; ++ ++enum mipid_test_result { ++ MIPID_TEST_SUCCESS, ++ MIPID_TEST_INVALID, ++ MIPID_TEST_FAILED, ++}; ++ ++#ifdef __KERNEL__ ++ ++struct mipid_platform_data { ++ int nreset_gpio; ++ int data_lines; ++ ++ void (*shutdown)(struct mipid_platform_data *pdata); ++ void (*set_bklight_level)(struct mipid_platform_data *pdata, ++ int level); ++ int (*get_bklight_level)(struct mipid_platform_data *pdata); ++ int (*get_bklight_max)(struct mipid_platform_data *pdata); ++}; ++ ++#endif ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/led.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/led.h 2010-11-05 17:36:26.175000001 +0100 +@@ -0,0 +1,24 @@ ++/* ++ * arch/arm/plat-omap/include/mach/led.h ++ * ++ * Copyright (C) 2006 Samsung Electronics ++ * Kyungmin Park <kyungmin.park@samsung.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++#ifndef ASMARM_ARCH_LED_H ++#define ASMARM_ARCH_LED_H ++ ++struct omap_led_config { ++ struct led_classdev cdev; ++ s16 gpio; ++}; ++ ++struct omap_led_platform_data { ++ s16 nr_leds; ++ struct omap_led_config *leds; ++}; ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/mailbox.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/mailbox.h 2010-11-05 17:36:26.175000001 +0100 +@@ -0,0 +1,111 @@ ++/* mailbox.h */ ++ ++#ifndef MAILBOX_H ++#define MAILBOX_H ++ ++#include <linux/wait.h> ++#include <linux/workqueue.h> ++#include <linux/blkdev.h> ++#include <linux/interrupt.h> ++ ++typedef u32 mbox_msg_t; ++struct omap_mbox; ++ ++typedef int __bitwise omap_mbox_irq_t; ++#define IRQ_TX ((__force omap_mbox_irq_t) 1) ++#define IRQ_RX ((__force omap_mbox_irq_t) 2) ++ ++typedef int __bitwise omap_mbox_type_t; ++#define OMAP_MBOX_TYPE1 ((__force omap_mbox_type_t) 1) ++#define OMAP_MBOX_TYPE2 ((__force omap_mbox_type_t) 2) ++ ++struct omap_mbox_ops { ++ omap_mbox_type_t type; ++ int (*startup)(struct omap_mbox *mbox); ++ void (*shutdown)(struct omap_mbox *mbox); ++ /* fifo */ ++ mbox_msg_t (*fifo_read)(struct omap_mbox *mbox); ++ void (*fifo_write)(struct omap_mbox *mbox, mbox_msg_t msg); ++ int (*fifo_empty)(struct omap_mbox *mbox); ++ int (*fifo_full)(struct omap_mbox *mbox); ++ /* irq */ ++ void (*enable_irq)(struct omap_mbox *mbox, ++ omap_mbox_irq_t irq); ++ void (*disable_irq)(struct omap_mbox *mbox, ++ omap_mbox_irq_t irq); ++ void (*ack_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq); ++ int (*is_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq); ++ /* ctx */ ++ void (*save_ctx)(struct omap_mbox *mbox); ++ void (*restore_ctx)(struct omap_mbox *mbox); ++}; ++ ++struct omap_mbox_queue { ++ spinlock_t lock; ++ struct request_queue *queue; ++ struct work_struct work; ++ struct tasklet_struct tasklet; ++ int (*callback)(void *); ++ struct omap_mbox *mbox; ++}; ++ ++struct omap_mbox { ++ char *name; ++ unsigned int irq; ++ ++ struct omap_mbox_queue *txq, *rxq; ++ ++ struct omap_mbox_ops *ops; ++ ++ mbox_msg_t seq_snd, seq_rcv; ++ ++ struct device *dev; ++ ++ struct omap_mbox *next; ++ void *priv; ++ ++ void (*err_notify)(void); ++}; ++ ++int omap_mbox_msg_send(struct omap_mbox *, mbox_msg_t msg); ++void omap_mbox_init_seq(struct omap_mbox *); ++ ++struct omap_mbox *omap_mbox_get(const char *); ++void omap_mbox_put(struct omap_mbox *); ++ ++int omap_mbox_register(struct device *parent, struct omap_mbox *); ++int omap_mbox_unregister(struct omap_mbox *); ++ ++static inline void omap_mbox_save_ctx(struct omap_mbox *mbox) ++{ ++ if (!mbox->ops->save_ctx) { ++ dev_err(mbox->dev, "%s:\tno save\n", __func__); ++ return; ++ } ++ ++ mbox->ops->save_ctx(mbox); ++} ++ ++static inline void omap_mbox_restore_ctx(struct omap_mbox *mbox) ++{ ++ if (!mbox->ops->restore_ctx) { ++ dev_err(mbox->dev, "%s:\tno restore\n", __func__); ++ return; ++ } ++ ++ mbox->ops->restore_ctx(mbox); ++} ++ ++static inline void omap_mbox_enable_irq(struct omap_mbox *mbox, ++ omap_mbox_irq_t irq) ++{ ++ mbox->ops->enable_irq(mbox, irq); ++} ++ ++static inline void omap_mbox_disable_irq(struct omap_mbox *mbox, ++ omap_mbox_irq_t irq) ++{ ++ mbox->ops->disable_irq(mbox, irq); ++} ++ ++#endif /* MAILBOX_H */ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/mcbsp.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/mcbsp.h 2010-11-05 17:36:26.175000001 +0100 +@@ -0,0 +1,462 @@ ++/* ++ * arch/arm/plat-omap/include/mach/mcbsp.h ++ * ++ * Defines for Multi-Channel Buffered Serial Port ++ * ++ * Copyright (C) 2002 RidgeRun, Inc. ++ * Author: Steve Johnson ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ * ++ */ ++#ifndef __ASM_ARCH_OMAP_MCBSP_H ++#define __ASM_ARCH_OMAP_MCBSP_H ++ ++#include <linux/completion.h> ++#include <linux/spinlock.h> ++ ++#include <mach/hardware.h> ++#include <plat/clock.h> ++ ++#define OMAP7XX_MCBSP1_BASE 0xfffb1000 ++#define OMAP7XX_MCBSP2_BASE 0xfffb1800 ++ ++#define OMAP1510_MCBSP1_BASE 0xe1011800 ++#define OMAP1510_MCBSP2_BASE 0xfffb1000 ++#define OMAP1510_MCBSP3_BASE 0xe1017000 ++ ++#define OMAP1610_MCBSP1_BASE 0xe1011800 ++#define OMAP1610_MCBSP2_BASE 0xfffb1000 ++#define OMAP1610_MCBSP3_BASE 0xe1017000 ++ ++#define OMAP24XX_MCBSP1_BASE 0x48074000 ++#define OMAP24XX_MCBSP2_BASE 0x48076000 ++#define OMAP2430_MCBSP3_BASE 0x4808c000 ++#define OMAP2430_MCBSP4_BASE 0x4808e000 ++#define OMAP2430_MCBSP5_BASE 0x48096000 ++ ++#define OMAP34XX_MCBSP1_BASE 0x48074000 ++#define OMAP34XX_MCBSP2_BASE 0x49022000 ++#define OMAP34XX_MCBSP3_BASE 0x49024000 ++#define OMAP34XX_MCBSP4_BASE 0x49026000 ++#define OMAP34XX_MCBSP5_BASE 0x48096000 ++ ++#define OMAP44XX_MCBSP1_BASE 0x49022000 ++#define OMAP44XX_MCBSP2_BASE 0x49024000 ++#define OMAP44XX_MCBSP3_BASE 0x49026000 ++#define OMAP44XX_MCBSP4_BASE 0x48074000 ++ ++#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) ++ ++#define OMAP_MCBSP_REG_DRR2 0x00 ++#define OMAP_MCBSP_REG_DRR1 0x02 ++#define OMAP_MCBSP_REG_DXR2 0x04 ++#define OMAP_MCBSP_REG_DXR1 0x06 ++#define OMAP_MCBSP_REG_SPCR2 0x08 ++#define OMAP_MCBSP_REG_SPCR1 0x0a ++#define OMAP_MCBSP_REG_RCR2 0x0c ++#define OMAP_MCBSP_REG_RCR1 0x0e ++#define OMAP_MCBSP_REG_XCR2 0x10 ++#define OMAP_MCBSP_REG_XCR1 0x12 ++#define OMAP_MCBSP_REG_SRGR2 0x14 ++#define OMAP_MCBSP_REG_SRGR1 0x16 ++#define OMAP_MCBSP_REG_MCR2 0x18 ++#define OMAP_MCBSP_REG_MCR1 0x1a ++#define OMAP_MCBSP_REG_RCERA 0x1c ++#define OMAP_MCBSP_REG_RCERB 0x1e ++#define OMAP_MCBSP_REG_XCERA 0x20 ++#define OMAP_MCBSP_REG_XCERB 0x22 ++#define OMAP_MCBSP_REG_PCR0 0x24 ++#define OMAP_MCBSP_REG_RCERC 0x26 ++#define OMAP_MCBSP_REG_RCERD 0x28 ++#define OMAP_MCBSP_REG_XCERC 0x2A ++#define OMAP_MCBSP_REG_XCERD 0x2C ++#define OMAP_MCBSP_REG_RCERE 0x2E ++#define OMAP_MCBSP_REG_RCERF 0x30 ++#define OMAP_MCBSP_REG_XCERE 0x32 ++#define OMAP_MCBSP_REG_XCERF 0x34 ++#define OMAP_MCBSP_REG_RCERG 0x36 ++#define OMAP_MCBSP_REG_RCERH 0x38 ++#define OMAP_MCBSP_REG_XCERG 0x3A ++#define OMAP_MCBSP_REG_XCERH 0x3C ++ ++/* Dummy defines, these are not available on omap1 */ ++#define OMAP_MCBSP_REG_XCCR 0x00 ++#define OMAP_MCBSP_REG_RCCR 0x00 ++ ++#define AUDIO_MCBSP_DATAWRITE (OMAP1510_MCBSP1_BASE + OMAP_MCBSP_REG_DXR1) ++#define AUDIO_MCBSP_DATAREAD (OMAP1510_MCBSP1_BASE + OMAP_MCBSP_REG_DRR1) ++ ++#define AUDIO_MCBSP OMAP_MCBSP1 ++#define AUDIO_DMA_TX OMAP_DMA_MCBSP1_TX ++#define AUDIO_DMA_RX OMAP_DMA_MCBSP1_RX ++ ++#elif defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ ++ defined(CONFIG_ARCH_OMAP4) ++ ++#define OMAP_MCBSP_REG_DRR2 0x00 ++#define OMAP_MCBSP_REG_DRR1 0x04 ++#define OMAP_MCBSP_REG_DXR2 0x08 ++#define OMAP_MCBSP_REG_DXR1 0x0C ++#define OMAP_MCBSP_REG_DRR 0x00 ++#define OMAP_MCBSP_REG_DXR 0x08 ++#define OMAP_MCBSP_REG_SPCR2 0x10 ++#define OMAP_MCBSP_REG_SPCR1 0x14 ++#define OMAP_MCBSP_REG_RCR2 0x18 ++#define OMAP_MCBSP_REG_RCR1 0x1C ++#define OMAP_MCBSP_REG_XCR2 0x20 ++#define OMAP_MCBSP_REG_XCR1 0x24 ++#define OMAP_MCBSP_REG_SRGR2 0x28 ++#define OMAP_MCBSP_REG_SRGR1 0x2C ++#define OMAP_MCBSP_REG_MCR2 0x30 ++#define OMAP_MCBSP_REG_MCR1 0x34 ++#define OMAP_MCBSP_REG_RCERA 0x38 ++#define OMAP_MCBSP_REG_RCERB 0x3C ++#define OMAP_MCBSP_REG_XCERA 0x40 ++#define OMAP_MCBSP_REG_XCERB 0x44 ++#define OMAP_MCBSP_REG_PCR0 0x48 ++#define OMAP_MCBSP_REG_RCERC 0x4C ++#define OMAP_MCBSP_REG_RCERD 0x50 ++#define OMAP_MCBSP_REG_XCERC 0x54 ++#define OMAP_MCBSP_REG_XCERD 0x58 ++#define OMAP_MCBSP_REG_RCERE 0x5C ++#define OMAP_MCBSP_REG_RCERF 0x60 ++#define OMAP_MCBSP_REG_XCERE 0x64 ++#define OMAP_MCBSP_REG_XCERF 0x68 ++#define OMAP_MCBSP_REG_RCERG 0x6C ++#define OMAP_MCBSP_REG_RCERH 0x70 ++#define OMAP_MCBSP_REG_XCERG 0x74 ++#define OMAP_MCBSP_REG_XCERH 0x78 ++#define OMAP_MCBSP_REG_SYSCON 0x8C ++#define OMAP_MCBSP_REG_THRSH2 0x90 ++#define OMAP_MCBSP_REG_THRSH1 0x94 ++#define OMAP_MCBSP_REG_IRQST 0xA0 ++#define OMAP_MCBSP_REG_IRQEN 0xA4 ++#define OMAP_MCBSP_REG_WAKEUPEN 0xA8 ++#define OMAP_MCBSP_REG_XCCR 0xAC ++#define OMAP_MCBSP_REG_RCCR 0xB0 ++ ++#define AUDIO_MCBSP_DATAWRITE (OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DXR1) ++#define AUDIO_MCBSP_DATAREAD (OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DRR1) ++ ++#define AUDIO_MCBSP OMAP_MCBSP2 ++#define AUDIO_DMA_TX OMAP24XX_DMA_MCBSP2_TX ++#define AUDIO_DMA_RX OMAP24XX_DMA_MCBSP2_RX ++ ++#endif ++ ++/************************** McBSP SPCR1 bit definitions ***********************/ ++#define RRST 0x0001 ++#define RRDY 0x0002 ++#define RFULL 0x0004 ++#define RSYNC_ERR 0x0008 ++#define RINTM(value) ((value)<<4) /* bits 4:5 */ ++#define ABIS 0x0040 ++#define DXENA 0x0080 ++#define CLKSTP(value) ((value)<<11) /* bits 11:12 */ ++#define RJUST(value) ((value)<<13) /* bits 13:14 */ ++#define ALB 0x8000 ++#define DLB 0x8000 ++ ++/************************** McBSP SPCR2 bit definitions ***********************/ ++#define XRST 0x0001 ++#define XRDY 0x0002 ++#define XEMPTY 0x0004 ++#define XSYNC_ERR 0x0008 ++#define XINTM(value) ((value)<<4) /* bits 4:5 */ ++#define GRST 0x0040 ++#define FRST 0x0080 ++#define SOFT 0x0100 ++#define FREE 0x0200 ++ ++/************************** McBSP PCR bit definitions *************************/ ++#define CLKRP 0x0001 ++#define CLKXP 0x0002 ++#define FSRP 0x0004 ++#define FSXP 0x0008 ++#define DR_STAT 0x0010 ++#define DX_STAT 0x0020 ++#define CLKS_STAT 0x0040 ++#define SCLKME 0x0080 ++#define CLKRM 0x0100 ++#define CLKXM 0x0200 ++#define FSRM 0x0400 ++#define FSXM 0x0800 ++#define RIOEN 0x1000 ++#define XIOEN 0x2000 ++#define IDLE_EN 0x4000 ++ ++/************************** McBSP RCR1 bit definitions ************************/ ++#define RWDLEN1(value) ((value)<<5) /* Bits 5:7 */ ++#define RFRLEN1(value) ((value)<<8) /* Bits 8:14 */ ++ ++/************************** McBSP XCR1 bit definitions ************************/ ++#define XWDLEN1(value) ((value)<<5) /* Bits 5:7 */ ++#define XFRLEN1(value) ((value)<<8) /* Bits 8:14 */ ++ ++/*************************** McBSP RCR2 bit definitions ***********************/ ++#define RDATDLY(value) (value) /* Bits 0:1 */ ++#define RFIG 0x0004 ++#define RCOMPAND(value) ((value)<<3) /* Bits 3:4 */ ++#define RWDLEN2(value) ((value)<<5) /* Bits 5:7 */ ++#define RFRLEN2(value) ((value)<<8) /* Bits 8:14 */ ++#define RPHASE 0x8000 ++ ++/*************************** McBSP XCR2 bit definitions ***********************/ ++#define XDATDLY(value) (value) /* Bits 0:1 */ ++#define XFIG 0x0004 ++#define XCOMPAND(value) ((value)<<3) /* Bits 3:4 */ ++#define XWDLEN2(value) ((value)<<5) /* Bits 5:7 */ ++#define XFRLEN2(value) ((value)<<8) /* Bits 8:14 */ ++#define XPHASE 0x8000 ++ ++/************************* McBSP SRGR1 bit definitions ************************/ ++#define CLKGDV(value) (value) /* Bits 0:7 */ ++#define FWID(value) ((value)<<8) /* Bits 8:15 */ ++ ++/************************* McBSP SRGR2 bit definitions ************************/ ++#define FPER(value) (value) /* Bits 0:11 */ ++#define FSGM 0x1000 ++#define CLKSM 0x2000 ++#define CLKSP 0x4000 ++#define GSYNC 0x8000 ++ ++/************************* McBSP MCR1 bit definitions *************************/ ++#define RMCM 0x0001 ++#define RCBLK(value) ((value)<<2) /* Bits 2:4 */ ++#define RPABLK(value) ((value)<<5) /* Bits 5:6 */ ++#define RPBBLK(value) ((value)<<7) /* Bits 7:8 */ ++ ++/************************* McBSP MCR2 bit definitions *************************/ ++#define XMCM(value) (value) /* Bits 0:1 */ ++#define XCBLK(value) ((value)<<2) /* Bits 2:4 */ ++#define XPABLK(value) ((value)<<5) /* Bits 5:6 */ ++#define XPBBLK(value) ((value)<<7) /* Bits 7:8 */ ++ ++/*********************** McBSP XCCR bit definitions *************************/ ++#define EXTCLKGATE 0x8000 ++#define PPCONNECT 0x4000 ++#define DXENDLY(value) ((value)<<12) /* Bits 12:13 */ ++#define XFULL_CYCLE 0x0800 ++#define DILB 0x0020 ++#define XDMAEN 0x0008 ++#define XDISABLE 0x0001 ++ ++/********************** McBSP RCCR bit definitions *************************/ ++#define RFULL_CYCLE 0x0800 ++#define RDMAEN 0x0008 ++#define RDISABLE 0x0001 ++ ++/********************** McBSP SYSCONFIG bit definitions ********************/ ++#define CLOCKACTIVITY(value) ((value)<<8) ++#define SIDLEMODE(value) ((value)<<3) ++#define ENAWAKEUP 0x0004 ++#define SOFTRST 0x0002 ++ ++/********************** McBSP DMA operating modes **************************/ ++#define MCBSP_DMA_MODE_ELEMENT 0 ++#define MCBSP_DMA_MODE_THRESHOLD 1 ++#define MCBSP_DMA_MODE_FRAME 2 ++ ++/********************** McBSP WAKEUPEN bit definitions *********************/ ++#define XEMPTYEOFEN 0x4000 ++#define XRDYEN 0x0400 ++#define XEOFEN 0x0200 ++#define XFSXEN 0x0100 ++#define XSYNCERREN 0x0080 ++#define RRDYEN 0x0008 ++#define REOFEN 0x0004 ++#define RFSREN 0x0002 ++#define RSYNCERREN 0x0001 ++ ++/* we don't do multichannel for now */ ++struct omap_mcbsp_reg_cfg { ++ u16 spcr2; ++ u16 spcr1; ++ u16 rcr2; ++ u16 rcr1; ++ u16 xcr2; ++ u16 xcr1; ++ u16 srgr2; ++ u16 srgr1; ++ u16 mcr2; ++ u16 mcr1; ++ u16 pcr0; ++ u16 rcerc; ++ u16 rcerd; ++ u16 xcerc; ++ u16 xcerd; ++ u16 rcere; ++ u16 rcerf; ++ u16 xcere; ++ u16 xcerf; ++ u16 rcerg; ++ u16 rcerh; ++ u16 xcerg; ++ u16 xcerh; ++ u16 xccr; ++ u16 rccr; ++}; ++ ++typedef enum { ++ OMAP_MCBSP1 = 0, ++ OMAP_MCBSP2, ++ OMAP_MCBSP3, ++ OMAP_MCBSP4, ++ OMAP_MCBSP5 ++} omap_mcbsp_id; ++ ++typedef int __bitwise omap_mcbsp_io_type_t; ++#define OMAP_MCBSP_IRQ_IO ((__force omap_mcbsp_io_type_t) 1) ++#define OMAP_MCBSP_POLL_IO ((__force omap_mcbsp_io_type_t) 2) ++ ++typedef enum { ++ OMAP_MCBSP_WORD_8 = 0, ++ OMAP_MCBSP_WORD_12, ++ OMAP_MCBSP_WORD_16, ++ OMAP_MCBSP_WORD_20, ++ OMAP_MCBSP_WORD_24, ++ OMAP_MCBSP_WORD_32, ++} omap_mcbsp_word_length; ++ ++typedef enum { ++ OMAP_MCBSP_CLK_RISING = 0, ++ OMAP_MCBSP_CLK_FALLING, ++} omap_mcbsp_clk_polarity; ++ ++typedef enum { ++ OMAP_MCBSP_FS_ACTIVE_HIGH = 0, ++ OMAP_MCBSP_FS_ACTIVE_LOW, ++} omap_mcbsp_fs_polarity; ++ ++typedef enum { ++ OMAP_MCBSP_CLK_STP_MODE_NO_DELAY = 0, ++ OMAP_MCBSP_CLK_STP_MODE_DELAY, ++} omap_mcbsp_clk_stp_mode; ++ ++ ++/******* SPI specific mode **********/ ++typedef enum { ++ OMAP_MCBSP_SPI_MASTER = 0, ++ OMAP_MCBSP_SPI_SLAVE, ++} omap_mcbsp_spi_mode; ++ ++struct omap_mcbsp_spi_cfg { ++ omap_mcbsp_spi_mode spi_mode; ++ omap_mcbsp_clk_polarity rx_clock_polarity; ++ omap_mcbsp_clk_polarity tx_clock_polarity; ++ omap_mcbsp_fs_polarity fsx_polarity; ++ u8 clk_div; ++ omap_mcbsp_clk_stp_mode clk_stp_mode; ++ omap_mcbsp_word_length word_length; ++}; ++ ++/* Platform specific configuration */ ++struct omap_mcbsp_ops { ++ void (*request)(unsigned int); ++ void (*free)(unsigned int); ++}; ++ ++struct omap_mcbsp_platform_data { ++ unsigned long phys_base; ++ u8 dma_rx_sync, dma_tx_sync; ++ u16 rx_irq, tx_irq; ++ struct omap_mcbsp_ops *ops; ++#ifdef CONFIG_ARCH_OMAP34XX ++ u16 buffer_size; ++#endif ++}; ++ ++struct omap_mcbsp { ++ struct device *dev; ++ unsigned long phys_base; ++ void __iomem *io_base; ++ u8 id; ++ u8 free; ++ omap_mcbsp_word_length rx_word_length; ++ omap_mcbsp_word_length tx_word_length; ++ ++ omap_mcbsp_io_type_t io_type; /* IRQ or poll */ ++ /* IRQ based TX/RX */ ++ int rx_irq; ++ int tx_irq; ++ ++ /* DMA stuff */ ++ u8 dma_rx_sync; ++ short dma_rx_lch; ++ u8 dma_tx_sync; ++ short dma_tx_lch; ++ ++ /* Completion queues */ ++ struct completion tx_irq_completion; ++ struct completion rx_irq_completion; ++ struct completion tx_dma_completion; ++ struct completion rx_dma_completion; ++ ++ /* Protect the field .free, while checking if the mcbsp is in use */ ++ spinlock_t lock; ++ struct omap_mcbsp_platform_data *pdata; ++ struct clk *iclk; ++ struct clk *fclk; ++#ifdef CONFIG_ARCH_OMAP34XX ++ int dma_op_mode; ++ u16 max_tx_thres; ++ u16 max_rx_thres; ++#endif ++}; ++extern struct omap_mcbsp **mcbsp_ptr; ++extern int omap_mcbsp_count; ++ ++int omap_mcbsp_init(void); ++void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config, ++ int size); ++void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg * config); ++#ifdef CONFIG_ARCH_OMAP34XX ++void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold); ++void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold); ++u16 omap_mcbsp_get_max_tx_threshold(unsigned int id); ++u16 omap_mcbsp_get_max_rx_threshold(unsigned int id); ++int omap_mcbsp_get_dma_op_mode(unsigned int id); ++#else ++static inline void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold) ++{ } ++static inline void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold) ++{ } ++static inline u16 omap_mcbsp_get_max_tx_threshold(unsigned int id) { return 0; } ++static inline u16 omap_mcbsp_get_max_rx_threshold(unsigned int id) { return 0; } ++static inline int omap_mcbsp_get_dma_op_mode(unsigned int id) { return 0; } ++#endif ++int omap_mcbsp_request(unsigned int id); ++void omap_mcbsp_free(unsigned int id); ++void omap_mcbsp_start(unsigned int id, int tx, int rx); ++void omap_mcbsp_stop(unsigned int id, int tx, int rx); ++void omap_mcbsp_xmit_word(unsigned int id, u32 word); ++u32 omap_mcbsp_recv_word(unsigned int id); ++ ++int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int length); ++int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int length); ++int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word); ++int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word); ++ ++ ++/* SPI specific API */ ++void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg * spi_cfg); ++ ++/* Polled read/write functions */ ++int omap_mcbsp_pollread(unsigned int id, u16 * buf); ++int omap_mcbsp_pollwrite(unsigned int id, u16 buf); ++int omap_mcbsp_set_io_type(unsigned int id, omap_mcbsp_io_type_t io_type); ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/mcspi.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/mcspi.h 2010-11-05 17:36:26.176000001 +0100 +@@ -0,0 +1,15 @@ ++#ifndef _OMAP2_MCSPI_H ++#define _OMAP2_MCSPI_H ++ ++struct omap2_mcspi_platform_config { ++ unsigned short num_cs; ++}; ++ ++struct omap2_mcspi_device_config { ++ unsigned turbo_mode:1; ++ ++ /* Do we want one channel enabled at the same time? */ ++ unsigned single_channel:1; ++}; ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/memory.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/memory.h 2010-11-05 17:36:26.176000001 +0100 +@@ -0,0 +1,103 @@ ++/* ++ * arch/arm/plat-omap/include/mach/memory.h ++ * ++ * Memory map for OMAP-1510 and 1610 ++ * ++ * Copyright (C) 2000 RidgeRun, Inc. ++ * Author: Greg Lonnon <glonnon@ridgerun.com> ++ * ++ * This file was derived from arch/arm/mach-intergrator/include/mach/memory.h ++ * Copyright (C) 1999 ARM Limited ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ * ++ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED ++ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF ++ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN ++ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, ++ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT ++ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF ++ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ++ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF ++ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 675 Mass Ave, Cambridge, MA 02139, USA. ++ */ ++ ++#ifndef __ASM_ARCH_MEMORY_H ++#define __ASM_ARCH_MEMORY_H ++ ++/* ++ * Physical DRAM offset. ++ */ ++#if defined(CONFIG_ARCH_OMAP1) ++#define PHYS_OFFSET UL(0x10000000) ++#elif defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ ++ defined(CONFIG_ARCH_OMAP4) ++#define PHYS_OFFSET UL(0x80000000) ++#endif ++ ++/* ++ * Bus address is physical address, except for OMAP-1510 Local Bus. ++ * OMAP-1510 bus address is translated into a Local Bus address if the ++ * OMAP bus type is lbus. We do the address translation based on the ++ * device overriding the defaults used in the dma-mapping API. ++ * Note that the is_lbus_device() test is not very efficient on 1510 ++ * because of the strncmp(). ++ */ ++#ifdef CONFIG_ARCH_OMAP15XX ++ ++/* ++ * OMAP-1510 Local Bus address offset ++ */ ++#define OMAP1510_LB_OFFSET UL(0x30000000) ++ ++#define virt_to_lbus(x) ((x) - PAGE_OFFSET + OMAP1510_LB_OFFSET) ++#define lbus_to_virt(x) ((x) - OMAP1510_LB_OFFSET + PAGE_OFFSET) ++#define is_lbus_device(dev) (cpu_is_omap15xx() && dev && (strncmp(dev_name(dev), "ohci", 4) == 0)) ++ ++#define __arch_page_to_dma(dev, page) \ ++ ({ dma_addr_t __dma = page_to_phys(page); \ ++ if (is_lbus_device(dev)) \ ++ __dma = __dma - PHYS_OFFSET + OMAP1510_LB_OFFSET; \ ++ __dma; }) ++ ++#define __arch_dma_to_page(dev, addr) \ ++ ({ dma_addr_t __dma = addr; \ ++ if (is_lbus_device(dev)) \ ++ __dma += PHYS_OFFSET - OMAP1510_LB_OFFSET; \ ++ phys_to_page(__dma); \ ++ }) ++ ++#define __arch_dma_to_virt(dev, addr) ({ (void *) (is_lbus_device(dev) ? \ ++ lbus_to_virt(addr) : \ ++ __phys_to_virt(addr)); }) ++ ++#define __arch_virt_to_dma(dev, addr) ({ unsigned long __addr = (unsigned long)(addr); \ ++ (dma_addr_t) (is_lbus_device(dev) ? \ ++ virt_to_lbus(__addr) : \ ++ __virt_to_phys(__addr)); }) ++ ++#endif /* CONFIG_ARCH_OMAP15XX */ ++ ++/* Override the ARM default */ ++#ifdef CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE ++ ++#if (CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE == 0) ++#undef CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE ++#define CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE 2 ++#endif ++ ++#define CONSISTENT_DMA_SIZE \ ++ (((CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE + 1) & ~1) * 1024 * 1024) ++ ++#endif ++ ++#endif ++ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/menelaus.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/menelaus.h 2010-11-05 17:36:26.176000001 +0100 +@@ -0,0 +1,49 @@ ++/* ++ * arch/arm/plat-omap/include/mach/menelaus.h ++ * ++ * Functions to access Menelaus power management chip ++ */ ++ ++#ifndef __ASM_ARCH_MENELAUS_H ++#define __ASM_ARCH_MENELAUS_H ++ ++struct device; ++ ++struct menelaus_platform_data { ++ int (* late_init)(struct device *dev); ++}; ++ ++extern int menelaus_register_mmc_callback(void (*callback)(void *data, u8 card_mask), ++ void *data); ++extern void menelaus_unregister_mmc_callback(void); ++extern int menelaus_set_mmc_opendrain(int slot, int enable); ++extern int menelaus_set_mmc_slot(int slot, int enable, int power, int cd_on); ++ ++extern int menelaus_set_vmem(unsigned int mV); ++extern int menelaus_set_vio(unsigned int mV); ++extern int menelaus_set_vmmc(unsigned int mV); ++extern int menelaus_set_vaux(unsigned int mV); ++extern int menelaus_set_vdcdc(int dcdc, unsigned int mV); ++extern int menelaus_set_slot_sel(int enable); ++extern int menelaus_get_slot_pin_states(void); ++extern int menelaus_set_vcore_sw(unsigned int mV); ++extern int menelaus_set_vcore_hw(unsigned int roof_mV, unsigned int floor_mV); ++ ++#define EN_VPLL_SLEEP (1 << 7) ++#define EN_VMMC_SLEEP (1 << 6) ++#define EN_VAUX_SLEEP (1 << 5) ++#define EN_VIO_SLEEP (1 << 4) ++#define EN_VMEM_SLEEP (1 << 3) ++#define EN_DC3_SLEEP (1 << 2) ++#define EN_DC2_SLEEP (1 << 1) ++#define EN_VC_SLEEP (1 << 0) ++ ++extern int menelaus_set_regulator_sleep(int enable, u32 val); ++ ++#if defined(CONFIG_ARCH_OMAP24XX) && defined(CONFIG_MENELAUS) ++#define omap_has_menelaus() 1 ++#else ++#define omap_has_menelaus() 0 ++#endif ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/mmc.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/mmc.h 2010-11-05 17:36:26.176000001 +0100 +@@ -0,0 +1,157 @@ ++/* ++ * MMC definitions for OMAP2 ++ * ++ * Copyright (C) 2006 Nokia Corporation ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#ifndef __OMAP2_MMC_H ++#define __OMAP2_MMC_H ++ ++#include <linux/types.h> ++#include <linux/device.h> ++#include <linux/mmc/host.h> ++ ++#include <plat/board.h> ++ ++#define OMAP15XX_NR_MMC 1 ++#define OMAP16XX_NR_MMC 2 ++#define OMAP1_MMC_SIZE 0x080 ++#define OMAP1_MMC1_BASE 0xfffb7800 ++#define OMAP1_MMC2_BASE 0xfffb7c00 /* omap16xx only */ ++ ++#define OMAP24XX_NR_MMC 2 ++#define OMAP34XX_NR_MMC 3 ++#define OMAP44XX_NR_MMC 5 ++#define OMAP2420_MMC_SIZE OMAP1_MMC_SIZE ++#define OMAP3_HSMMC_SIZE 0x200 ++#define OMAP4_HSMMC_SIZE 0x1000 ++#define OMAP2_MMC1_BASE 0x4809c000 ++#define OMAP2_MMC2_BASE 0x480b4000 ++#define OMAP3_MMC3_BASE 0x480ad000 ++#define OMAP4_MMC4_BASE 0x480d1000 ++#define OMAP4_MMC5_BASE 0x480d5000 ++#define OMAP4_MMC_REG_OFFSET 0x100 ++#define HSMMC5 (1 << 4) ++#define HSMMC4 (1 << 3) ++#define HSMMC3 (1 << 2) ++#define HSMMC2 (1 << 1) ++#define HSMMC1 (1 << 0) ++ ++#define OMAP_MMC_MAX_SLOTS 2 ++ ++struct omap_mmc_platform_data { ++ /* back-link to device */ ++ struct device *dev; ++ ++ /* number of slots per controller */ ++ unsigned nr_slots:2; ++ ++ /* set if your board has components or wiring that limits the ++ * maximum frequency on the MMC bus */ ++ unsigned int max_freq; ++ ++ /* switch the bus to a new slot */ ++ int (* switch_slot)(struct device *dev, int slot); ++ /* initialize board-specific MMC functionality, can be NULL if ++ * not supported */ ++ int (* init)(struct device *dev); ++ void (* cleanup)(struct device *dev); ++ void (* shutdown)(struct device *dev); ++ ++ /* To handle board related suspend/resume functionality for MMC */ ++ int (*suspend)(struct device *dev, int slot); ++ int (*resume)(struct device *dev, int slot); ++ ++ /* Return context loss count due to PM states changing */ ++ int (*get_context_loss_count)(struct device *dev); ++ ++ u64 dma_mask; ++ ++ struct omap_mmc_slot_data { ++ ++ /* 4 wire signaling is optional, and is used for SD/SDIO/HSMMC; ++ * 8 wire signaling is also optional, and is used with HSMMC ++ */ ++ u8 wires; ++ ++ /* ++ * nomux means "standard" muxing is wrong on this board, and ++ * that board-specific code handled it before common init logic. ++ */ ++ unsigned nomux:1; ++ ++ /* switch pin can be for card detect (default) or card cover */ ++ unsigned cover:1; ++ ++ /* use the internal clock */ ++ unsigned internal_clock:1; ++ ++ /* nonremovable e.g. eMMC */ ++ unsigned nonremovable:1; ++ ++ /* Try to sleep or power off when possible */ ++ unsigned power_saving:1; ++ ++ int switch_pin; /* gpio (card detect) */ ++ int gpio_wp; /* gpio (write protect) */ ++ ++ int (* set_bus_mode)(struct device *dev, int slot, int bus_mode); ++ int (* set_power)(struct device *dev, int slot, int power_on, int vdd); ++ int (* get_ro)(struct device *dev, int slot); ++ int (*set_sleep)(struct device *dev, int slot, int sleep, ++ int vdd, int cardsleep); ++ ++ /* return MMC cover switch state, can be NULL if not supported. ++ * ++ * possible return values: ++ * 0 - closed ++ * 1 - open ++ */ ++ int (* get_cover_state)(struct device *dev, int slot); ++ ++ const char *name; ++ u32 ocr_mask; ++ ++ /* Card detection IRQs */ ++ int card_detect_irq; ++ int (* card_detect)(int irq); ++ ++ unsigned int ban_openended:1; ++ ++ } slots[OMAP_MMC_MAX_SLOTS]; ++}; ++ ++/* called from board-specific card detection service routine */ ++extern void omap_mmc_notify_cover_event(struct device *dev, int slot, int is_closed); ++ ++#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \ ++ defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) ++void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, ++ int nr_controllers); ++void omap2_init_mmc(struct omap_mmc_platform_data **mmc_data, ++ int nr_controllers); ++int omap_mmc_add(const char *name, int id, unsigned long base, ++ unsigned long size, unsigned int irq, ++ struct omap_mmc_platform_data *data); ++#else ++static inline void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, ++ int nr_controllers) ++{ ++} ++static inline void omap2_init_mmc(struct omap_mmc_platform_data **mmc_data, ++ int nr_controllers) ++{ ++} ++static inline int omap_mmc_add(const char *name, int id, unsigned long base, ++ unsigned long size, unsigned int irq, ++ struct omap_mmc_platform_data *data) ++{ ++ return 0; ++} ++ ++#endif ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/mux.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/mux.h 2010-11-05 17:36:26.176000001 +0100 +@@ -0,0 +1,662 @@ ++/* ++ * arch/arm/plat-omap/include/mach/mux.h ++ * ++ * Table of the Omap register configurations for the FUNC_MUX and ++ * PULL_DWN combinations. ++ * ++ * Copyright (C) 2004 - 2008 Texas Instruments Inc. ++ * Copyright (C) 2003 - 2008 Nokia Corporation ++ * ++ * Written by Tony Lindgren ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ * ++ * NOTE: Please use the following naming style for new pin entries. ++ * For example, W8_1610_MMC2_DAT0, where: ++ * - W8 = ball ++ * - 1610 = 1510 or 1610, none if common for both 1510 and 1610 ++ * - MMC2_DAT0 = function ++ */ ++ ++#ifndef __ASM_ARCH_MUX_H ++#define __ASM_ARCH_MUX_H ++ ++#define PU_PD_SEL_NA 0 /* No pu_pd reg available */ ++#define PULL_DWN_CTRL_NA 0 /* No pull-down control needed */ ++ ++#ifdef CONFIG_OMAP_MUX_DEBUG ++#define MUX_REG(reg, mode_offset, mode) .mux_reg_name = "FUNC_MUX_CTRL_"#reg, \ ++ .mux_reg = FUNC_MUX_CTRL_##reg, \ ++ .mask_offset = mode_offset, \ ++ .mask = mode, ++ ++#define PULL_REG(reg, bit, status) .pull_name = "PULL_DWN_CTRL_"#reg, \ ++ .pull_reg = PULL_DWN_CTRL_##reg, \ ++ .pull_bit = bit, \ ++ .pull_val = status, ++ ++#define PU_PD_REG(reg, status) .pu_pd_name = "PU_PD_SEL_"#reg, \ ++ .pu_pd_reg = PU_PD_SEL_##reg, \ ++ .pu_pd_val = status, ++ ++#define MUX_REG_7XX(reg, mode_offset, mode) .mux_reg_name = "OMAP7XX_IO_CONF_"#reg, \ ++ .mux_reg = OMAP7XX_IO_CONF_##reg, \ ++ .mask_offset = mode_offset, \ ++ .mask = mode, ++ ++#define PULL_REG_7XX(reg, bit, status) .pull_name = "OMAP7XX_IO_CONF_"#reg, \ ++ .pull_reg = OMAP7XX_IO_CONF_##reg, \ ++ .pull_bit = bit, \ ++ .pull_val = status, ++ ++#else ++ ++#define MUX_REG(reg, mode_offset, mode) .mux_reg = FUNC_MUX_CTRL_##reg, \ ++ .mask_offset = mode_offset, \ ++ .mask = mode, ++ ++#define PULL_REG(reg, bit, status) .pull_reg = PULL_DWN_CTRL_##reg, \ ++ .pull_bit = bit, \ ++ .pull_val = status, ++ ++#define PU_PD_REG(reg, status) .pu_pd_reg = PU_PD_SEL_##reg, \ ++ .pu_pd_val = status, ++ ++#define MUX_REG_7XX(reg, mode_offset, mode) \ ++ .mux_reg = OMAP7XX_IO_CONF_##reg, \ ++ .mask_offset = mode_offset, \ ++ .mask = mode, ++ ++#define PULL_REG_7XX(reg, bit, status) .pull_reg = OMAP7XX_IO_CONF_##reg, \ ++ .pull_bit = bit, \ ++ .pull_val = status, ++ ++#endif /* CONFIG_OMAP_MUX_DEBUG */ ++ ++#define MUX_CFG(desc, mux_reg, mode_offset, mode, \ ++ pull_reg, pull_bit, pull_status, \ ++ pu_pd_reg, pu_pd_status, debug_status) \ ++{ \ ++ .name = desc, \ ++ .debug = debug_status, \ ++ MUX_REG(mux_reg, mode_offset, mode) \ ++ PULL_REG(pull_reg, pull_bit, pull_status) \ ++ PU_PD_REG(pu_pd_reg, pu_pd_status) \ ++}, ++ ++ ++/* ++ * OMAP730/850 has a slightly different config for the pin mux. ++ * - config regs are the OMAP7XX_IO_CONF_x regs (see omap730.h) regs and ++ * not the FUNC_MUX_CTRL_x regs from hardware.h ++ * - for pull-up/down, only has one enable bit which is is in the same register ++ * as mux config ++ */ ++#define MUX_CFG_7XX(desc, mux_reg, mode_offset, mode, \ ++ pull_bit, pull_status, debug_status)\ ++{ \ ++ .name = desc, \ ++ .debug = debug_status, \ ++ MUX_REG_7XX(mux_reg, mode_offset, mode) \ ++ PULL_REG_7XX(mux_reg, pull_bit, pull_status) \ ++ PU_PD_REG(NA, 0) \ ++}, ++ ++#define MUX_CFG_24XX(desc, reg_offset, mode, \ ++ pull_en, pull_mode, dbg) \ ++{ \ ++ .name = desc, \ ++ .debug = dbg, \ ++ .mux_reg = reg_offset, \ ++ .mask = mode, \ ++ .pull_val = pull_en, \ ++ .pu_pd_val = pull_mode, \ ++}, ++ ++/* 24xx/34xx mux bit defines */ ++#define OMAP2_PULL_ENA (1 << 3) ++#define OMAP2_PULL_UP (1 << 4) ++#define OMAP2_ALTELECTRICALSEL (1 << 5) ++ ++struct pin_config { ++ char *name; ++ const unsigned int mux_reg; ++ unsigned char debug; ++ ++#if defined(CONFIG_ARCH_OMAP1) || defined(CONFIG_ARCH_OMAP24XX) ++ const unsigned char mask_offset; ++ const unsigned char mask; ++ ++ const char *pull_name; ++ const unsigned int pull_reg; ++ const unsigned char pull_val; ++ const unsigned char pull_bit; ++ ++ const char *pu_pd_name; ++ const unsigned int pu_pd_reg; ++ const unsigned char pu_pd_val; ++#endif ++ ++#if defined(CONFIG_OMAP_MUX_DEBUG) || defined(CONFIG_OMAP_MUX_WARNINGS) ++ const char *mux_reg_name; ++#endif ++ ++}; ++ ++enum omap7xx_index { ++ /* OMAP 730 keyboard */ ++ E2_7XX_KBR0, ++ J7_7XX_KBR1, ++ E1_7XX_KBR2, ++ F3_7XX_KBR3, ++ D2_7XX_KBR4, ++ C2_7XX_KBC0, ++ D3_7XX_KBC1, ++ E4_7XX_KBC2, ++ F4_7XX_KBC3, ++ E3_7XX_KBC4, ++ ++ /* USB */ ++ AA17_7XX_USB_DM, ++ W16_7XX_USB_PU_EN, ++ W17_7XX_USB_VBUSI, ++ W18_7XX_USB_DMCK_OUT, ++ W19_7XX_USB_DCRST, ++ ++ /* MMC */ ++ MMC_7XX_CMD, ++ MMC_7XX_CLK, ++ MMC_7XX_DAT0, ++ ++ /* I2C */ ++ I2C_7XX_SCL, ++ I2C_7XX_SDA, ++}; ++ ++enum omap1xxx_index { ++ /* UART1 (BT_UART_GATING)*/ ++ UART1_TX = 0, ++ UART1_RTS, ++ ++ /* UART2 (COM_UART_GATING)*/ ++ UART2_TX, ++ UART2_RX, ++ UART2_CTS, ++ UART2_RTS, ++ ++ /* UART3 (GIGA_UART_GATING) */ ++ UART3_TX, ++ UART3_RX, ++ UART3_CTS, ++ UART3_RTS, ++ UART3_CLKREQ, ++ UART3_BCLK, /* 12MHz clock out */ ++ Y15_1610_UART3_RTS, ++ ++ /* PWT & PWL */ ++ PWT, ++ PWL, ++ ++ /* USB master generic */ ++ R18_USB_VBUS, ++ R18_1510_USB_GPIO0, ++ W4_USB_PUEN, ++ W4_USB_CLKO, ++ W4_USB_HIGHZ, ++ W4_GPIO58, ++ ++ /* USB1 master */ ++ USB1_SUSP, ++ USB1_SEO, ++ W13_1610_USB1_SE0, ++ USB1_TXEN, ++ USB1_TXD, ++ USB1_VP, ++ USB1_VM, ++ USB1_RCV, ++ USB1_SPEED, ++ R13_1610_USB1_SPEED, ++ R13_1710_USB1_SE0, ++ ++ /* USB2 master */ ++ USB2_SUSP, ++ USB2_VP, ++ USB2_TXEN, ++ USB2_VM, ++ USB2_RCV, ++ USB2_SEO, ++ USB2_TXD, ++ ++ /* OMAP-1510 GPIO */ ++ R18_1510_GPIO0, ++ R19_1510_GPIO1, ++ M14_1510_GPIO2, ++ ++ /* OMAP1610 GPIO */ ++ P18_1610_GPIO3, ++ Y15_1610_GPIO17, ++ ++ /* OMAP-1710 GPIO */ ++ R18_1710_GPIO0, ++ V2_1710_GPIO10, ++ N21_1710_GPIO14, ++ W15_1710_GPIO40, ++ ++ /* MPUIO */ ++ MPUIO2, ++ N15_1610_MPUIO2, ++ MPUIO4, ++ MPUIO5, ++ T20_1610_MPUIO5, ++ W11_1610_MPUIO6, ++ V10_1610_MPUIO7, ++ W11_1610_MPUIO9, ++ V10_1610_MPUIO10, ++ W10_1610_MPUIO11, ++ E20_1610_MPUIO13, ++ U20_1610_MPUIO14, ++ E19_1610_MPUIO15, ++ ++ /* MCBSP2 */ ++ MCBSP2_CLKR, ++ MCBSP2_CLKX, ++ MCBSP2_DR, ++ MCBSP2_DX, ++ MCBSP2_FSR, ++ MCBSP2_FSX, ++ ++ /* MCBSP3 */ ++ MCBSP3_CLKX, ++ ++ /* Misc ballouts */ ++ BALLOUT_V8_ARMIO3, ++ N20_HDQ, ++ ++ /* OMAP-1610 MMC2 */ ++ W8_1610_MMC2_DAT0, ++ V8_1610_MMC2_DAT1, ++ W15_1610_MMC2_DAT2, ++ R10_1610_MMC2_DAT3, ++ Y10_1610_MMC2_CLK, ++ Y8_1610_MMC2_CMD, ++ V9_1610_MMC2_CMDDIR, ++ V5_1610_MMC2_DATDIR0, ++ W19_1610_MMC2_DATDIR1, ++ R18_1610_MMC2_CLKIN, ++ ++ /* OMAP-1610 External Trace Interface */ ++ M19_1610_ETM_PSTAT0, ++ L15_1610_ETM_PSTAT1, ++ L18_1610_ETM_PSTAT2, ++ L19_1610_ETM_D0, ++ J19_1610_ETM_D6, ++ J18_1610_ETM_D7, ++ ++ /* OMAP16XX GPIO */ ++ P20_1610_GPIO4, ++ V9_1610_GPIO7, ++ W8_1610_GPIO9, ++ N20_1610_GPIO11, ++ N19_1610_GPIO13, ++ P10_1610_GPIO22, ++ V5_1610_GPIO24, ++ AA20_1610_GPIO_41, ++ W19_1610_GPIO48, ++ M7_1610_GPIO62, ++ V14_16XX_GPIO37, ++ R9_16XX_GPIO18, ++ L14_16XX_GPIO49, ++ ++ /* OMAP-1610 uWire */ ++ V19_1610_UWIRE_SCLK, ++ U18_1610_UWIRE_SDI, ++ W21_1610_UWIRE_SDO, ++ N14_1610_UWIRE_CS0, ++ P15_1610_UWIRE_CS3, ++ N15_1610_UWIRE_CS1, ++ ++ /* OMAP-1610 SPI */ ++ U19_1610_SPIF_SCK, ++ U18_1610_SPIF_DIN, ++ P20_1610_SPIF_DIN, ++ W21_1610_SPIF_DOUT, ++ R18_1610_SPIF_DOUT, ++ N14_1610_SPIF_CS0, ++ N15_1610_SPIF_CS1, ++ T19_1610_SPIF_CS2, ++ P15_1610_SPIF_CS3, ++ ++ /* OMAP-1610 Flash */ ++ L3_1610_FLASH_CS2B_OE, ++ M8_1610_FLASH_CS2B_WE, ++ ++ /* First MMC */ ++ MMC_CMD, ++ MMC_DAT1, ++ MMC_DAT2, ++ MMC_DAT0, ++ MMC_CLK, ++ MMC_DAT3, ++ ++ /* OMAP-1710 MMC CMDDIR and DATDIR0 */ ++ M15_1710_MMC_CLKI, ++ P19_1710_MMC_CMDDIR, ++ P20_1710_MMC_DATDIR0, ++ ++ /* OMAP-1610 USB0 alternate pin configuration */ ++ W9_USB0_TXEN, ++ AA9_USB0_VP, ++ Y5_USB0_RCV, ++ R9_USB0_VM, ++ V6_USB0_TXD, ++ W5_USB0_SE0, ++ V9_USB0_SPEED, ++ V9_USB0_SUSP, ++ ++ /* USB2 */ ++ W9_USB2_TXEN, ++ AA9_USB2_VP, ++ Y5_USB2_RCV, ++ R9_USB2_VM, ++ V6_USB2_TXD, ++ W5_USB2_SE0, ++ ++ /* 16XX UART */ ++ R13_1610_UART1_TX, ++ V14_16XX_UART1_RX, ++ R14_1610_UART1_CTS, ++ AA15_1610_UART1_RTS, ++ R9_16XX_UART2_RX, ++ L14_16XX_UART3_RX, ++ ++ /* I2C OMAP-1610 */ ++ I2C_SCL, ++ I2C_SDA, ++ ++ /* Keypad */ ++ F18_1610_KBC0, ++ D20_1610_KBC1, ++ D19_1610_KBC2, ++ E18_1610_KBC3, ++ C21_1610_KBC4, ++ G18_1610_KBR0, ++ F19_1610_KBR1, ++ H14_1610_KBR2, ++ E20_1610_KBR3, ++ E19_1610_KBR4, ++ N19_1610_KBR5, ++ ++ /* Power management */ ++ T20_1610_LOW_PWR, ++ ++ /* MCLK Settings */ ++ V5_1710_MCLK_ON, ++ V5_1710_MCLK_OFF, ++ R10_1610_MCLK_ON, ++ R10_1610_MCLK_OFF, ++ ++ /* CompactFlash controller */ ++ P11_1610_CF_CD2, ++ R11_1610_CF_IOIS16, ++ V10_1610_CF_IREQ, ++ W10_1610_CF_RESET, ++ W11_1610_CF_CD1, ++ ++ /* parallel camera */ ++ J15_1610_CAM_LCLK, ++ J18_1610_CAM_D7, ++ J19_1610_CAM_D6, ++ J14_1610_CAM_D5, ++ K18_1610_CAM_D4, ++ K19_1610_CAM_D3, ++ K15_1610_CAM_D2, ++ K14_1610_CAM_D1, ++ L19_1610_CAM_D0, ++ L18_1610_CAM_VS, ++ L15_1610_CAM_HS, ++ M19_1610_CAM_RSTZ, ++ Y15_1610_CAM_OUTCLK, ++ ++ /* serial camera */ ++ H19_1610_CAM_EXCLK, ++ Y12_1610_CCP_CLKP, ++ W13_1610_CCP_CLKM, ++ W14_1610_CCP_DATAP, ++ Y14_1610_CCP_DATAM, ++ ++}; ++ ++enum omap24xx_index { ++ /* 24xx I2C */ ++ M19_24XX_I2C1_SCL, ++ L15_24XX_I2C1_SDA, ++ J15_24XX_I2C2_SCL, ++ H19_24XX_I2C2_SDA, ++ ++ /* 24xx Menelaus interrupt */ ++ W19_24XX_SYS_NIRQ, ++ ++ /* 24xx clock */ ++ W14_24XX_SYS_CLKOUT, ++ ++ /* 24xx GPMC chipselects, wait pin monitoring */ ++ E2_GPMC_NCS2, ++ L2_GPMC_NCS7, ++ L3_GPMC_WAIT0, ++ N7_GPMC_WAIT1, ++ M1_GPMC_WAIT2, ++ P1_GPMC_WAIT3, ++ ++ /* 242X McBSP */ ++ Y15_24XX_MCBSP2_CLKX, ++ R14_24XX_MCBSP2_FSX, ++ W15_24XX_MCBSP2_DR, ++ V15_24XX_MCBSP2_DX, ++ ++ /* 24xx GPIO */ ++ M21_242X_GPIO11, ++ P21_242X_GPIO12, ++ AA10_242X_GPIO13, ++ AA6_242X_GPIO14, ++ AA4_242X_GPIO15, ++ Y11_242X_GPIO16, ++ AA12_242X_GPIO17, ++ AA8_242X_GPIO58, ++ Y20_24XX_GPIO60, ++ W4__24XX_GPIO74, ++ N15_24XX_GPIO85, ++ M15_24XX_GPIO92, ++ P20_24XX_GPIO93, ++ P18_24XX_GPIO95, ++ M18_24XX_GPIO96, ++ L14_24XX_GPIO97, ++ J15_24XX_GPIO99, ++ V14_24XX_GPIO117, ++ P14_24XX_GPIO125, ++ ++ /* 242x DBG GPIO */ ++ V4_242X_GPIO49, ++ W2_242X_GPIO50, ++ U4_242X_GPIO51, ++ V3_242X_GPIO52, ++ V2_242X_GPIO53, ++ V6_242X_GPIO53, ++ T4_242X_GPIO54, ++ Y4_242X_GPIO54, ++ T3_242X_GPIO55, ++ U2_242X_GPIO56, ++ ++ /* 24xx external DMA requests */ ++ AA10_242X_DMAREQ0, ++ AA6_242X_DMAREQ1, ++ E4_242X_DMAREQ2, ++ G4_242X_DMAREQ3, ++ D3_242X_DMAREQ4, ++ E3_242X_DMAREQ5, ++ ++ /* UART3 */ ++ K15_24XX_UART3_TX, ++ K14_24XX_UART3_RX, ++ ++ /* MMC/SDIO */ ++ G19_24XX_MMC_CLKO, ++ H18_24XX_MMC_CMD, ++ F20_24XX_MMC_DAT0, ++ H14_24XX_MMC_DAT1, ++ E19_24XX_MMC_DAT2, ++ D19_24XX_MMC_DAT3, ++ F19_24XX_MMC_DAT_DIR0, ++ E20_24XX_MMC_DAT_DIR1, ++ F18_24XX_MMC_DAT_DIR2, ++ E18_24XX_MMC_DAT_DIR3, ++ G18_24XX_MMC_CMD_DIR, ++ H15_24XX_MMC_CLKI, ++ ++ /* Full speed USB */ ++ J20_24XX_USB0_PUEN, ++ J19_24XX_USB0_VP, ++ K20_24XX_USB0_VM, ++ J18_24XX_USB0_RCV, ++ K19_24XX_USB0_TXEN, ++ J14_24XX_USB0_SE0, ++ K18_24XX_USB0_DAT, ++ ++ N14_24XX_USB1_SE0, ++ W12_24XX_USB1_SE0, ++ P15_24XX_USB1_DAT, ++ R13_24XX_USB1_DAT, ++ W20_24XX_USB1_TXEN, ++ P13_24XX_USB1_TXEN, ++ V19_24XX_USB1_RCV, ++ V12_24XX_USB1_RCV, ++ ++ AA10_24XX_USB2_SE0, ++ Y11_24XX_USB2_DAT, ++ AA12_24XX_USB2_TXEN, ++ AA6_24XX_USB2_RCV, ++ AA4_24XX_USB2_TLLSE0, ++ ++ /* Keypad GPIO*/ ++ T19_24XX_KBR0, ++ R19_24XX_KBR1, ++ V18_24XX_KBR2, ++ M21_24XX_KBR3, ++ E5__24XX_KBR4, ++ M18_24XX_KBR5, ++ R20_24XX_KBC0, ++ M14_24XX_KBC1, ++ H19_24XX_KBC2, ++ V17_24XX_KBC3, ++ P21_24XX_KBC4, ++ L14_24XX_KBC5, ++ N19_24XX_KBC6, ++ ++ /* 24xx Menelaus Keypad GPIO */ ++ B3__24XX_KBR5, ++ AA4_24XX_KBC2, ++ B13_24XX_KBC6, ++ ++ /* 2430 USB */ ++ AD9_2430_USB0_PUEN, ++ Y11_2430_USB0_VP, ++ AD7_2430_USB0_VM, ++ AE7_2430_USB0_RCV, ++ AD4_2430_USB0_TXEN, ++ AF9_2430_USB0_SE0, ++ AE6_2430_USB0_DAT, ++ AD24_2430_USB1_SE0, ++ AB24_2430_USB1_RCV, ++ Y25_2430_USB1_TXEN, ++ AA26_2430_USB1_DAT, ++ ++ /* 2430 HS-USB */ ++ AD9_2430_USB0HS_DATA3, ++ Y11_2430_USB0HS_DATA4, ++ AD7_2430_USB0HS_DATA5, ++ AE7_2430_USB0HS_DATA6, ++ AD4_2430_USB0HS_DATA2, ++ AF9_2430_USB0HS_DATA0, ++ AE6_2430_USB0HS_DATA1, ++ AE8_2430_USB0HS_CLK, ++ AD8_2430_USB0HS_DIR, ++ AE5_2430_USB0HS_STP, ++ AE9_2430_USB0HS_NXT, ++ AC7_2430_USB0HS_DATA7, ++ ++ /* 2430 McBSP */ ++ AD6_2430_MCBSP_CLKS, ++ ++ AB2_2430_MCBSP1_CLKR, ++ AD5_2430_MCBSP1_FSR, ++ AA1_2430_MCBSP1_DX, ++ AF3_2430_MCBSP1_DR, ++ AB3_2430_MCBSP1_FSX, ++ Y9_2430_MCBSP1_CLKX, ++ ++ AC10_2430_MCBSP2_FSX, ++ AD16_2430_MCBSP2_CLX, ++ AE13_2430_MCBSP2_DX, ++ AD13_2430_MCBSP2_DR, ++ AC10_2430_MCBSP2_FSX_OFF, ++ AD16_2430_MCBSP2_CLX_OFF, ++ AE13_2430_MCBSP2_DX_OFF, ++ AD13_2430_MCBSP2_DR_OFF, ++ ++ AC9_2430_MCBSP3_CLKX, ++ AE4_2430_MCBSP3_FSX, ++ AE2_2430_MCBSP3_DR, ++ AF4_2430_MCBSP3_DX, ++ ++ N3_2430_MCBSP4_CLKX, ++ AD23_2430_MCBSP4_DR, ++ AB25_2430_MCBSP4_DX, ++ AC25_2430_MCBSP4_FSX, ++ ++ AE16_2430_MCBSP5_CLKX, ++ AF12_2430_MCBSP5_FSX, ++ K7_2430_MCBSP5_DX, ++ M1_2430_MCBSP5_DR, ++ ++ /* 2430 McSPI*/ ++ Y18_2430_MCSPI1_CLK, ++ AD15_2430_MCSPI1_SIMO, ++ AE17_2430_MCSPI1_SOMI, ++ U1_2430_MCSPI1_CS0, ++ ++ /* Touchscreen GPIO */ ++ AF19_2430_GPIO_85, ++ ++}; ++ ++struct omap_mux_cfg { ++ struct pin_config *pins; ++ unsigned long size; ++ int (*cfg_reg)(const struct pin_config *cfg); ++}; ++ ++#ifdef CONFIG_OMAP_MUX ++/* setup pin muxing in Linux */ ++extern int omap1_mux_init(void); ++extern int omap_mux_register(struct omap_mux_cfg *); ++extern int omap_cfg_reg(unsigned long reg_cfg); ++#else ++/* boot loader does it all (no warnings from CONFIG_OMAP_MUX_WARNINGS) */ ++static inline int omap1_mux_init(void) { return 0; } ++static inline int omap_cfg_reg(unsigned long reg_cfg) { return 0; } ++#endif ++ ++extern int omap2_mux_init(void); ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/nand.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/nand.h 2010-11-05 17:36:26.176000001 +0100 +@@ -0,0 +1,24 @@ ++/* ++ * arch/arm/plat-omap/include/mach/nand.h ++ * ++ * Copyright (C) 2006 Micron Technology Inc. ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#include <linux/mtd/partitions.h> ++ ++struct omap_nand_platform_data { ++ unsigned int options; ++ int cs; ++ int gpio_irq; ++ struct mtd_partition *parts; ++ int nr_parts; ++ int (*nand_setup)(void __iomem *); ++ int (*dev_ready)(struct omap_nand_platform_data *); ++ int dma_channel; ++ void __iomem *gpmc_cs_baseaddr; ++ void __iomem *gpmc_baseaddr; ++}; +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/omap1510.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/omap1510.h 2010-11-05 17:36:26.176000001 +0100 +@@ -0,0 +1,50 @@ ++/* arch/arm/plat-omap/include/mach/omap1510.h ++ * ++ * Hardware definitions for TI OMAP1510 processor. ++ * ++ * Cleanup for Linux-2.6 by Dirk Behme <dirk.behme@de.bosch.com> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ * ++ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED ++ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF ++ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN ++ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, ++ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT ++ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF ++ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ++ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF ++ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 675 Mass Ave, Cambridge, MA 02139, USA. ++ */ ++ ++#ifndef __ASM_ARCH_OMAP15XX_H ++#define __ASM_ARCH_OMAP15XX_H ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * Base addresses ++ * ---------------------------------------------------------------------------- ++ */ ++ ++/* Syntax: XX_BASE = Virtual base address, XX_START = Physical base address */ ++ ++#define OMAP1510_DSP_BASE 0xE0000000 ++#define OMAP1510_DSP_SIZE 0x28000 ++#define OMAP1510_DSP_START 0xE0000000 ++ ++#define OMAP1510_DSPREG_BASE 0xE1000000 ++#define OMAP1510_DSPREG_SIZE SZ_128K ++#define OMAP1510_DSPREG_START 0xE1000000 ++ ++#define OMAP1510_DSP_MMU_BASE (0xfffed200) ++ ++#endif /* __ASM_ARCH_OMAP15XX_H */ ++ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/omap16xx.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/omap16xx.h 2010-11-05 17:36:26.176000001 +0100 +@@ -0,0 +1,202 @@ ++/* arch/arm/plat-omap/include/mach/omap16xx.h ++ * ++ * Hardware definitions for TI OMAP1610/5912/1710 processors. ++ * ++ * Cleanup for Linux-2.6 by Dirk Behme <dirk.behme@de.bosch.com> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ * ++ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED ++ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF ++ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN ++ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, ++ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT ++ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF ++ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ++ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF ++ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 675 Mass Ave, Cambridge, MA 02139, USA. ++ */ ++ ++#ifndef __ASM_ARCH_OMAP16XX_H ++#define __ASM_ARCH_OMAP16XX_H ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * Base addresses ++ * ---------------------------------------------------------------------------- ++ */ ++ ++/* Syntax: XX_BASE = Virtual base address, XX_START = Physical base address */ ++ ++#define OMAP16XX_DSP_BASE 0xE0000000 ++#define OMAP16XX_DSP_SIZE 0x28000 ++#define OMAP16XX_DSP_START 0xE0000000 ++ ++#define OMAP16XX_DSPREG_BASE 0xE1000000 ++#define OMAP16XX_DSPREG_SIZE SZ_128K ++#define OMAP16XX_DSPREG_START 0xE1000000 ++ ++#define OMAP16XX_SEC_BASE 0xFFFE4000 ++#define OMAP16XX_SEC_DES (OMAP16XX_SEC_BASE + 0x0000) ++#define OMAP16XX_SEC_SHA1MD5 (OMAP16XX_SEC_BASE + 0x0800) ++#define OMAP16XX_SEC_RNG (OMAP16XX_SEC_BASE + 0x1000) ++ ++/* ++ * --------------------------------------------------------------------------- ++ * Interrupts ++ * --------------------------------------------------------------------------- ++ */ ++#define OMAP_IH2_0_BASE (0xfffe0000) ++#define OMAP_IH2_1_BASE (0xfffe0100) ++#define OMAP_IH2_2_BASE (0xfffe0200) ++#define OMAP_IH2_3_BASE (0xfffe0300) ++ ++#define OMAP_IH2_0_ITR (OMAP_IH2_0_BASE + 0x00) ++#define OMAP_IH2_0_MIR (OMAP_IH2_0_BASE + 0x04) ++#define OMAP_IH2_0_SIR_IRQ (OMAP_IH2_0_BASE + 0x10) ++#define OMAP_IH2_0_SIR_FIQ (OMAP_IH2_0_BASE + 0x14) ++#define OMAP_IH2_0_CONTROL (OMAP_IH2_0_BASE + 0x18) ++#define OMAP_IH2_0_ILR0 (OMAP_IH2_0_BASE + 0x1c) ++#define OMAP_IH2_0_ISR (OMAP_IH2_0_BASE + 0x9c) ++ ++#define OMAP_IH2_1_ITR (OMAP_IH2_1_BASE + 0x00) ++#define OMAP_IH2_1_MIR (OMAP_IH2_1_BASE + 0x04) ++#define OMAP_IH2_1_SIR_IRQ (OMAP_IH2_1_BASE + 0x10) ++#define OMAP_IH2_1_SIR_FIQ (OMAP_IH2_1_BASE + 0x14) ++#define OMAP_IH2_1_CONTROL (OMAP_IH2_1_BASE + 0x18) ++#define OMAP_IH2_1_ILR1 (OMAP_IH2_1_BASE + 0x1c) ++#define OMAP_IH2_1_ISR (OMAP_IH2_1_BASE + 0x9c) ++ ++#define OMAP_IH2_2_ITR (OMAP_IH2_2_BASE + 0x00) ++#define OMAP_IH2_2_MIR (OMAP_IH2_2_BASE + 0x04) ++#define OMAP_IH2_2_SIR_IRQ (OMAP_IH2_2_BASE + 0x10) ++#define OMAP_IH2_2_SIR_FIQ (OMAP_IH2_2_BASE + 0x14) ++#define OMAP_IH2_2_CONTROL (OMAP_IH2_2_BASE + 0x18) ++#define OMAP_IH2_2_ILR2 (OMAP_IH2_2_BASE + 0x1c) ++#define OMAP_IH2_2_ISR (OMAP_IH2_2_BASE + 0x9c) ++ ++#define OMAP_IH2_3_ITR (OMAP_IH2_3_BASE + 0x00) ++#define OMAP_IH2_3_MIR (OMAP_IH2_3_BASE + 0x04) ++#define OMAP_IH2_3_SIR_IRQ (OMAP_IH2_3_BASE + 0x10) ++#define OMAP_IH2_3_SIR_FIQ (OMAP_IH2_3_BASE + 0x14) ++#define OMAP_IH2_3_CONTROL (OMAP_IH2_3_BASE + 0x18) ++#define OMAP_IH2_3_ILR3 (OMAP_IH2_3_BASE + 0x1c) ++#define OMAP_IH2_3_ISR (OMAP_IH2_3_BASE + 0x9c) ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * Clocks ++ * ---------------------------------------------------------------------------- ++ */ ++#define OMAP16XX_ARM_IDLECT3 (CLKGEN_REG_BASE + 0x24) ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * Pin configuration registers ++ * ---------------------------------------------------------------------------- ++ */ ++#define OMAP16XX_CONF_VOLTAGE_VDDSHV6 (1 << 8) ++#define OMAP16XX_CONF_VOLTAGE_VDDSHV7 (1 << 9) ++#define OMAP16XX_CONF_VOLTAGE_VDDSHV8 (1 << 10) ++#define OMAP16XX_CONF_VOLTAGE_VDDSHV9 (1 << 11) ++#define OMAP16XX_SUBLVDS_CONF_VALID (1 << 13) ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * System control registers ++ * ---------------------------------------------------------------------------- ++ */ ++#define OMAP1610_RESET_CONTROL 0xfffe1140 ++ ++/* ++ * --------------------------------------------------------------------------- ++ * TIPB bus interface ++ * --------------------------------------------------------------------------- ++ */ ++#define TIPB_SWITCH_BASE (0xfffbc800) ++#define OMAP16XX_MMCSD2_SSW_MPU_CONF (TIPB_SWITCH_BASE + 0x160) ++ ++/* UART3 Registers Mapping through MPU bus */ ++#define UART3_RHR (OMAP_UART3_BASE + 0) ++#define UART3_THR (OMAP_UART3_BASE + 0) ++#define UART3_DLL (OMAP_UART3_BASE + 0) ++#define UART3_IER (OMAP_UART3_BASE + 4) ++#define UART3_DLH (OMAP_UART3_BASE + 4) ++#define UART3_IIR (OMAP_UART3_BASE + 8) ++#define UART3_FCR (OMAP_UART3_BASE + 8) ++#define UART3_EFR (OMAP_UART3_BASE + 8) ++#define UART3_LCR (OMAP_UART3_BASE + 0x0C) ++#define UART3_MCR (OMAP_UART3_BASE + 0x10) ++#define UART3_XON1_ADDR1 (OMAP_UART3_BASE + 0x10) ++#define UART3_XON2_ADDR2 (OMAP_UART3_BASE + 0x14) ++#define UART3_LSR (OMAP_UART3_BASE + 0x14) ++#define UART3_TCR (OMAP_UART3_BASE + 0x18) ++#define UART3_MSR (OMAP_UART3_BASE + 0x18) ++#define UART3_XOFF1 (OMAP_UART3_BASE + 0x18) ++#define UART3_XOFF2 (OMAP_UART3_BASE + 0x1C) ++#define UART3_SPR (OMAP_UART3_BASE + 0x1C) ++#define UART3_TLR (OMAP_UART3_BASE + 0x1C) ++#define UART3_MDR1 (OMAP_UART3_BASE + 0x20) ++#define UART3_MDR2 (OMAP_UART3_BASE + 0x24) ++#define UART3_SFLSR (OMAP_UART3_BASE + 0x28) ++#define UART3_TXFLL (OMAP_UART3_BASE + 0x28) ++#define UART3_RESUME (OMAP_UART3_BASE + 0x2C) ++#define UART3_TXFLH (OMAP_UART3_BASE + 0x2C) ++#define UART3_SFREGL (OMAP_UART3_BASE + 0x30) ++#define UART3_RXFLL (OMAP_UART3_BASE + 0x30) ++#define UART3_SFREGH (OMAP_UART3_BASE + 0x34) ++#define UART3_RXFLH (OMAP_UART3_BASE + 0x34) ++#define UART3_BLR (OMAP_UART3_BASE + 0x38) ++#define UART3_ACREG (OMAP_UART3_BASE + 0x3C) ++#define UART3_DIV16 (OMAP_UART3_BASE + 0x3C) ++#define UART3_SCR (OMAP_UART3_BASE + 0x40) ++#define UART3_SSR (OMAP_UART3_BASE + 0x44) ++#define UART3_EBLR (OMAP_UART3_BASE + 0x48) ++#define UART3_OSC_12M_SEL (OMAP_UART3_BASE + 0x4C) ++#define UART3_MVR (OMAP_UART3_BASE + 0x50) ++ ++/* ++ * --------------------------------------------------------------------------- ++ * Watchdog timer ++ * --------------------------------------------------------------------------- ++ */ ++ ++/* 32-bit Watchdog timer in OMAP 16XX */ ++#define OMAP_16XX_WATCHDOG_BASE (0xfffeb000) ++#define OMAP_16XX_WIDR (OMAP_16XX_WATCHDOG_BASE + 0x00) ++#define OMAP_16XX_WD_SYSCONFIG (OMAP_16XX_WATCHDOG_BASE + 0x10) ++#define OMAP_16XX_WD_SYSSTATUS (OMAP_16XX_WATCHDOG_BASE + 0x14) ++#define OMAP_16XX_WCLR (OMAP_16XX_WATCHDOG_BASE + 0x24) ++#define OMAP_16XX_WCRR (OMAP_16XX_WATCHDOG_BASE + 0x28) ++#define OMAP_16XX_WLDR (OMAP_16XX_WATCHDOG_BASE + 0x2c) ++#define OMAP_16XX_WTGR (OMAP_16XX_WATCHDOG_BASE + 0x30) ++#define OMAP_16XX_WWPS (OMAP_16XX_WATCHDOG_BASE + 0x34) ++#define OMAP_16XX_WSPR (OMAP_16XX_WATCHDOG_BASE + 0x48) ++ ++#define WCLR_PRE_SHIFT 5 ++#define WCLR_PTV_SHIFT 2 ++ ++#define WWPS_W_PEND_WSPR (1 << 4) ++#define WWPS_W_PEND_WTGR (1 << 3) ++#define WWPS_W_PEND_WLDR (1 << 2) ++#define WWPS_W_PEND_WCRR (1 << 1) ++#define WWPS_W_PEND_WCLR (1 << 0) ++ ++#define WSPR_ENABLE_0 (0x0000bbbb) ++#define WSPR_ENABLE_1 (0x00004444) ++#define WSPR_DISABLE_0 (0x0000aaaa) ++#define WSPR_DISABLE_1 (0x00005555) ++ ++#define OMAP16XX_DSP_MMU_BASE (0xfffed200) ++#define OMAP16XX_MAILBOX_BASE (0xfffcf000) ++ ++#endif /* __ASM_ARCH_OMAP16XX_H */ ++ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/omap24xx.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/omap24xx.h 2010-11-05 17:36:26.177000001 +0100 +@@ -0,0 +1,89 @@ ++/* ++ * arch/arm/plat-omap/include/mach/omap24xx.h ++ * ++ * This file contains the processor specific definitions ++ * of the TI OMAP24XX. ++ * ++ * Copyright (C) 2007 Texas Instruments. ++ * Copyright (C) 2007 Nokia Corporation. ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ * ++ */ ++ ++#ifndef __ASM_ARCH_OMAP24XX_H ++#define __ASM_ARCH_OMAP24XX_H ++ ++/* ++ * Please place only base defines here and put the rest in device ++ * specific headers. Note also that some of these defines are needed ++ * for omap1 to compile without adding ifdefs. ++ */ ++ ++#define L4_24XX_BASE 0x48000000 ++#define L4_WK_243X_BASE 0x49000000 ++#define L3_24XX_BASE 0x68000000 ++ ++/* interrupt controller */ ++#define OMAP24XX_IC_BASE (L4_24XX_BASE + 0xfe000) ++#define OMAP24XX_IVA_INTC_BASE 0x40000000 ++ ++#define OMAP2420_CTRL_BASE L4_24XX_BASE ++#define OMAP2420_32KSYNCT_BASE (L4_24XX_BASE + 0x4000) ++#define OMAP2420_PRCM_BASE (L4_24XX_BASE + 0x8000) ++#define OMAP2420_CM_BASE (L4_24XX_BASE + 0x8000) ++#define OMAP2420_PRM_BASE OMAP2420_CM_BASE ++#define OMAP2420_SDRC_BASE (L3_24XX_BASE + 0x9000) ++#define OMAP2420_SMS_BASE 0x68008000 ++#define OMAP2420_GPMC_BASE 0x6800a000 ++ ++#define OMAP2430_32KSYNCT_BASE (L4_WK_243X_BASE + 0x20000) ++#define OMAP2430_PRCM_BASE (L4_WK_243X_BASE + 0x6000) ++#define OMAP2430_CM_BASE (L4_WK_243X_BASE + 0x6000) ++#define OMAP2430_PRM_BASE OMAP2430_CM_BASE ++ ++#define OMAP243X_SMS_BASE 0x6C000000 ++#define OMAP243X_SDRC_BASE 0x6D000000 ++#define OMAP243X_GPMC_BASE 0x6E000000 ++#define OMAP243X_SCM_BASE (L4_WK_243X_BASE + 0x2000) ++#define OMAP243X_CTRL_BASE OMAP243X_SCM_BASE ++#define OMAP243X_HS_BASE (L4_24XX_BASE + 0x000ac000) ++ ++/* DSP SS */ ++#define OMAP2420_DSP_BASE 0x58000000 ++#define OMAP2420_DSP_MEM_BASE (OMAP2420_DSP_BASE + 0x0) ++#define OMAP2420_DSP_IPI_BASE (OMAP2420_DSP_BASE + 0x1000000) ++#define OMAP2420_DSP_MMU_BASE (OMAP2420_DSP_BASE + 0x2000000) ++ ++#define OMAP243X_DSP_BASE 0x5C000000 ++#define OMAP243X_DSP_MEM_BASE (OMAP243X_DSP_BASE + 0x0) ++#define OMAP243X_DSP_MMU_BASE (OMAP243X_DSP_BASE + 0x1000000) ++ ++/* Mailbox */ ++#define OMAP24XX_MAILBOX_BASE (L4_24XX_BASE + 0x94000) ++ ++/* Camera */ ++#define OMAP24XX_CAMERA_BASE (L4_24XX_BASE + 0x52000) ++ ++/* Security */ ++#define OMAP24XX_SEC_BASE (L4_24XX_BASE + 0xA0000) ++#define OMAP24XX_SEC_RNG_BASE (OMAP24XX_SEC_BASE + 0x0000) ++#define OMAP24XX_SEC_DES_BASE (OMAP24XX_SEC_BASE + 0x2000) ++#define OMAP24XX_SEC_SHA1MD5_BASE (OMAP24XX_SEC_BASE + 0x4000) ++#define OMAP24XX_SEC_AES_BASE (OMAP24XX_SEC_BASE + 0x6000) ++#define OMAP24XX_SEC_PKA_BASE (OMAP24XX_SEC_BASE + 0x8000) ++ ++#endif /* __ASM_ARCH_OMAP24XX_H */ ++ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/omap34xx.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/omap34xx.h 2010-11-05 17:36:26.177000001 +0100 +@@ -0,0 +1,86 @@ ++/* ++ * arch/arm/plat-omap/include/mach/omap34xx.h ++ * ++ * This file contains the processor specific definitions of the TI OMAP34XX. ++ * ++ * Copyright (C) 2007 Texas Instruments. ++ * Copyright (C) 2007 Nokia Corporation. ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#ifndef __ASM_ARCH_OMAP34XX_H ++#define __ASM_ARCH_OMAP34XX_H ++ ++/* ++ * Please place only base defines here and put the rest in device ++ * specific headers. ++ */ ++ ++#define L4_34XX_BASE 0x48000000 ++#define L4_WK_34XX_BASE 0x48300000 ++#define L4_PER_34XX_BASE 0x49000000 ++#define L4_EMU_34XX_BASE 0x54000000 ++#define L3_34XX_BASE 0x68000000 ++ ++#define OMAP3430_32KSYNCT_BASE 0x48320000 ++#define OMAP3430_CM_BASE 0x48004800 ++#define OMAP3430_PRM_BASE 0x48306800 ++#define OMAP343X_SMS_BASE 0x6C000000 ++#define OMAP343X_SDRC_BASE 0x6D000000 ++#define OMAP34XX_GPMC_BASE 0x6E000000 ++#define OMAP343X_SCM_BASE 0x48002000 ++#define OMAP343X_CTRL_BASE OMAP343X_SCM_BASE ++ ++#define OMAP34XX_IC_BASE 0x48200000 ++ ++#define OMAP3430_ISP_BASE (L4_34XX_BASE + 0xBC000) ++#define OMAP3430_ISP_CBUFF_BASE (OMAP3430_ISP_BASE + 0x0100) ++#define OMAP3430_ISP_CCP2_BASE (OMAP3430_ISP_BASE + 0x0400) ++#define OMAP3430_ISP_CCDC_BASE (OMAP3430_ISP_BASE + 0x0600) ++#define OMAP3430_ISP_HIST_BASE (OMAP3430_ISP_BASE + 0x0A00) ++#define OMAP3430_ISP_H3A_BASE (OMAP3430_ISP_BASE + 0x0C00) ++#define OMAP3430_ISP_PREV_BASE (OMAP3430_ISP_BASE + 0x0E00) ++#define OMAP3430_ISP_RESZ_BASE (OMAP3430_ISP_BASE + 0x1000) ++#define OMAP3430_ISP_SBL_BASE (OMAP3430_ISP_BASE + 0x1200) ++#define OMAP3430_ISP_MMU_BASE (OMAP3430_ISP_BASE + 0x1400) ++#define OMAP3430_ISP_CSI2A_BASE (OMAP3430_ISP_BASE + 0x1800) ++#define OMAP3430_ISP_CSI2PHY_BASE (OMAP3430_ISP_BASE + 0x1970) ++ ++#define OMAP3430_ISP_END (OMAP3430_ISP_BASE + 0x06F) ++#define OMAP3430_ISP_CBUFF_END (OMAP3430_ISP_CBUFF_BASE + 0x077) ++#define OMAP3430_ISP_CCP2_END (OMAP3430_ISP_CCP2_BASE + 0x1EF) ++#define OMAP3430_ISP_CCDC_END (OMAP3430_ISP_CCDC_BASE + 0x0A7) ++#define OMAP3430_ISP_HIST_END (OMAP3430_ISP_HIST_BASE + 0x047) ++#define OMAP3430_ISP_H3A_END (OMAP3430_ISP_H3A_BASE + 0x05F) ++#define OMAP3430_ISP_PREV_END (OMAP3430_ISP_PREV_BASE + 0x09F) ++#define OMAP3430_ISP_RESZ_END (OMAP3430_ISP_RESZ_BASE + 0x0AB) ++#define OMAP3430_ISP_SBL_END (OMAP3430_ISP_SBL_BASE + 0x0FB) ++#define OMAP3430_ISP_MMU_END (OMAP3430_ISP_MMU_BASE + 0x06F) ++#define OMAP3430_ISP_CSI2A_END (OMAP3430_ISP_CSI2A_BASE + 0x16F) ++#define OMAP3430_ISP_CSI2PHY_END (OMAP3430_ISP_CSI2PHY_BASE + 0x007) ++ ++#define OMAP34XX_HSUSB_OTG_BASE (L4_34XX_BASE + 0xAB000) ++#define OMAP34XX_USBTLL_BASE (L4_34XX_BASE + 0x62000) ++#define OMAP34XX_UHH_CONFIG_BASE (L4_34XX_BASE + 0x64000) ++#define OMAP34XX_OHCI_BASE (L4_34XX_BASE + 0x64400) ++#define OMAP34XX_EHCI_BASE (L4_34XX_BASE + 0x64800) ++#define OMAP34XX_SR1_BASE 0x480C9000 ++#define OMAP34XX_SR2_BASE 0x480CB000 ++ ++#define OMAP34XX_MAILBOX_BASE (L4_34XX_BASE + 0x94000) ++ ++#endif /* __ASM_ARCH_OMAP34XX_H */ ++ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/omap44xx.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/omap44xx.h 2010-11-05 17:36:26.177000001 +0100 +@@ -0,0 +1,48 @@ ++/*: ++ * Address mappings and base address for OMAP4 interconnects ++ * and peripherals. ++ * ++ * Copyright (C) 2009 Texas Instruments ++ * ++ * Author: Santosh Shilimkar <santosh.shilimkar@ti.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++#ifndef __ASM_ARCH_OMAP44XX_H ++#define __ASM_ARCH_OMAP44XX_H ++ ++/* ++ * Please place only base defines here and put the rest in device ++ * specific headers. ++ */ ++#define L4_44XX_BASE 0x4a000000 ++#define L4_WK_44XX_BASE 0x4a300000 ++#define L4_PER_44XX_BASE 0x48000000 ++#define L4_EMU_44XX_BASE 0x54000000 ++#define L3_44XX_BASE 0x44000000 ++#define OMAP44XX_EMIF1_BASE 0x4c000000 ++#define OMAP44XX_EMIF2_BASE 0x4d000000 ++#define OMAP44XX_DMM_BASE 0x4e000000 ++#define OMAP4430_32KSYNCT_BASE 0x4a304000 ++#define OMAP4430_CM1_BASE 0x4a004000 ++#define OMAP4430_CM_BASE OMAP4430_CM1_BASE ++#define OMAP4430_CM2_BASE 0x4a008000 ++#define OMAP4430_PRM_BASE 0x4a306000 ++#define OMAP44XX_GPMC_BASE 0x50000000 ++#define OMAP443X_SCM_BASE 0x4a002000 ++#define OMAP443X_CTRL_BASE OMAP443X_SCM_BASE ++#define OMAP44XX_IC_BASE 0x48200000 ++#define OMAP44XX_IVA_INTC_BASE 0x40000000 ++#define IRQ_SIR_IRQ 0x0040 ++#define OMAP44XX_GIC_DIST_BASE 0x48241000 ++#define OMAP44XX_GIC_CPU_BASE 0x48240100 ++#define OMAP44XX_SCU_BASE 0x48240000 ++#define OMAP44XX_LOCAL_TWD_BASE 0x48240600 ++#define OMAP44XX_WKUPGEN_BASE 0x48281000 ++ ++#define OMAP44XX_MAILBOX_BASE (L4_44XX_BASE + 0xF4000) ++ ++#endif /* __ASM_ARCH_OMAP44XX_H */ ++ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/omap730.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/omap730.h 2010-11-05 17:36:26.177000001 +0100 +@@ -0,0 +1,102 @@ ++/* arch/arm/plat-omap/include/mach/omap730.h ++ * ++ * Hardware definitions for TI OMAP730 processor. ++ * ++ * Cleanup for Linux-2.6 by Dirk Behme <dirk.behme@de.bosch.com> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ * ++ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED ++ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF ++ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN ++ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, ++ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT ++ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF ++ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ++ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF ++ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 675 Mass Ave, Cambridge, MA 02139, USA. ++ */ ++ ++#ifndef __ASM_ARCH_OMAP730_H ++#define __ASM_ARCH_OMAP730_H ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * Base addresses ++ * ---------------------------------------------------------------------------- ++ */ ++ ++/* Syntax: XX_BASE = Virtual base address, XX_START = Physical base address */ ++ ++#define OMAP730_DSP_BASE 0xE0000000 ++#define OMAP730_DSP_SIZE 0x50000 ++#define OMAP730_DSP_START 0xE0000000 ++ ++#define OMAP730_DSPREG_BASE 0xE1000000 ++#define OMAP730_DSPREG_SIZE SZ_128K ++#define OMAP730_DSPREG_START 0xE1000000 ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * OMAP730 specific configuration registers ++ * ---------------------------------------------------------------------------- ++ */ ++#define OMAP730_CONFIG_BASE 0xfffe1000 ++#define OMAP730_IO_CONF_0 0xfffe1070 ++#define OMAP730_IO_CONF_1 0xfffe1074 ++#define OMAP730_IO_CONF_2 0xfffe1078 ++#define OMAP730_IO_CONF_3 0xfffe107c ++#define OMAP730_IO_CONF_4 0xfffe1080 ++#define OMAP730_IO_CONF_5 0xfffe1084 ++#define OMAP730_IO_CONF_6 0xfffe1088 ++#define OMAP730_IO_CONF_7 0xfffe108c ++#define OMAP730_IO_CONF_8 0xfffe1090 ++#define OMAP730_IO_CONF_9 0xfffe1094 ++#define OMAP730_IO_CONF_10 0xfffe1098 ++#define OMAP730_IO_CONF_11 0xfffe109c ++#define OMAP730_IO_CONF_12 0xfffe10a0 ++#define OMAP730_IO_CONF_13 0xfffe10a4 ++ ++#define OMAP730_MODE_1 0xfffe1010 ++#define OMAP730_MODE_2 0xfffe1014 ++ ++/* CSMI specials: in terms of base + offset */ ++#define OMAP730_MODE2_OFFSET 0x14 ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * OMAP730 traffic controller configuration registers ++ * ---------------------------------------------------------------------------- ++ */ ++#define OMAP730_FLASH_CFG_0 0xfffecc10 ++#define OMAP730_FLASH_ACFG_0 0xfffecc50 ++#define OMAP730_FLASH_CFG_1 0xfffecc14 ++#define OMAP730_FLASH_ACFG_1 0xfffecc54 ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * OMAP730 DSP control registers ++ * ---------------------------------------------------------------------------- ++ */ ++#define OMAP730_ICR_BASE 0xfffbb800 ++#define OMAP730_DSP_M_CTL 0xfffbb804 ++#define OMAP730_DSP_MMU_BASE 0xfffed200 ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * OMAP730 PCC_UPLD configuration registers ++ * ---------------------------------------------------------------------------- ++ */ ++#define OMAP730_PCC_UPLD_CTRL_BASE (0xfffe0900) ++#define OMAP730_PCC_UPLD_CTRL (OMAP730_PCC_UPLD_CTRL_BASE + 0x00) ++ ++#endif /* __ASM_ARCH_OMAP730_H */ ++ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/omap7xx.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/omap7xx.h 2010-11-05 17:36:26.177000001 +0100 +@@ -0,0 +1,104 @@ ++/* arch/arm/plat-omap/include/mach/omap7xx.h ++ * ++ * Hardware definitions for TI OMAP7XX processor. ++ * ++ * Cleanup for Linux-2.6 by Dirk Behme <dirk.behme@de.bosch.com> ++ * Adapted for omap850 by Zebediah C. McClure <zmc@lurian.net> ++ * Adapted for omap7xx by Alistair Buxton <a.j.buxton@gmail.com> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ * ++ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED ++ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF ++ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN ++ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, ++ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT ++ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF ++ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ++ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF ++ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 675 Mass Ave, Cambridge, MA 02139, USA. ++ */ ++ ++#ifndef __ASM_ARCH_OMAP7XX_H ++#define __ASM_ARCH_OMAP7XX_H ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * Base addresses ++ * ---------------------------------------------------------------------------- ++ */ ++ ++/* Syntax: XX_BASE = Virtual base address, XX_START = Physical base address */ ++ ++#define OMAP7XX_DSP_BASE 0xE0000000 ++#define OMAP7XX_DSP_SIZE 0x50000 ++#define OMAP7XX_DSP_START 0xE0000000 ++ ++#define OMAP7XX_DSPREG_BASE 0xE1000000 ++#define OMAP7XX_DSPREG_SIZE SZ_128K ++#define OMAP7XX_DSPREG_START 0xE1000000 ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * OMAP7XX specific configuration registers ++ * ---------------------------------------------------------------------------- ++ */ ++#define OMAP7XX_CONFIG_BASE 0xfffe1000 ++#define OMAP7XX_IO_CONF_0 0xfffe1070 ++#define OMAP7XX_IO_CONF_1 0xfffe1074 ++#define OMAP7XX_IO_CONF_2 0xfffe1078 ++#define OMAP7XX_IO_CONF_3 0xfffe107c ++#define OMAP7XX_IO_CONF_4 0xfffe1080 ++#define OMAP7XX_IO_CONF_5 0xfffe1084 ++#define OMAP7XX_IO_CONF_6 0xfffe1088 ++#define OMAP7XX_IO_CONF_7 0xfffe108c ++#define OMAP7XX_IO_CONF_8 0xfffe1090 ++#define OMAP7XX_IO_CONF_9 0xfffe1094 ++#define OMAP7XX_IO_CONF_10 0xfffe1098 ++#define OMAP7XX_IO_CONF_11 0xfffe109c ++#define OMAP7XX_IO_CONF_12 0xfffe10a0 ++#define OMAP7XX_IO_CONF_13 0xfffe10a4 ++ ++#define OMAP7XX_MODE_1 0xfffe1010 ++#define OMAP7XX_MODE_2 0xfffe1014 ++ ++/* CSMI specials: in terms of base + offset */ ++#define OMAP7XX_MODE2_OFFSET 0x14 ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * OMAP7XX traffic controller configuration registers ++ * ---------------------------------------------------------------------------- ++ */ ++#define OMAP7XX_FLASH_CFG_0 0xfffecc10 ++#define OMAP7XX_FLASH_ACFG_0 0xfffecc50 ++#define OMAP7XX_FLASH_CFG_1 0xfffecc14 ++#define OMAP7XX_FLASH_ACFG_1 0xfffecc54 ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * OMAP7XX DSP control registers ++ * ---------------------------------------------------------------------------- ++ */ ++#define OMAP7XX_ICR_BASE 0xfffbb800 ++#define OMAP7XX_DSP_M_CTL 0xfffbb804 ++#define OMAP7XX_DSP_MMU_BASE 0xfffed200 ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * OMAP7XX PCC_UPLD configuration registers ++ * ---------------------------------------------------------------------------- ++ */ ++#define OMAP7XX_PCC_UPLD_CTRL_BASE (0xfffe0900) ++#define OMAP7XX_PCC_UPLD_CTRL (OMAP7XX_PCC_UPLD_CTRL_BASE + 0x00) ++ ++#endif /* __ASM_ARCH_OMAP7XX_H */ ++ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/omap850.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/omap850.h 2010-11-05 17:36:26.177000001 +0100 +@@ -0,0 +1,102 @@ ++/* arch/arm/plat-omap/include/mach/omap850.h ++ * ++ * Hardware definitions for TI OMAP850 processor. ++ * ++ * Derived from omap730.h by Zebediah C. McClure <zmc@lurian.net> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ * ++ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED ++ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF ++ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN ++ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, ++ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT ++ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF ++ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ++ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF ++ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 675 Mass Ave, Cambridge, MA 02139, USA. ++ */ ++ ++#ifndef __ASM_ARCH_OMAP850_H ++#define __ASM_ARCH_OMAP850_H ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * Base addresses ++ * ---------------------------------------------------------------------------- ++ */ ++ ++/* Syntax: XX_BASE = Virtual base address, XX_START = Physical base address */ ++ ++#define OMAP850_DSP_BASE 0xE0000000 ++#define OMAP850_DSP_SIZE 0x50000 ++#define OMAP850_DSP_START 0xE0000000 ++ ++#define OMAP850_DSPREG_BASE 0xE1000000 ++#define OMAP850_DSPREG_SIZE SZ_128K ++#define OMAP850_DSPREG_START 0xE1000000 ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * OMAP850 specific configuration registers ++ * ---------------------------------------------------------------------------- ++ */ ++#define OMAP850_CONFIG_BASE 0xfffe1000 ++#define OMAP850_IO_CONF_0 0xfffe1070 ++#define OMAP850_IO_CONF_1 0xfffe1074 ++#define OMAP850_IO_CONF_2 0xfffe1078 ++#define OMAP850_IO_CONF_3 0xfffe107c ++#define OMAP850_IO_CONF_4 0xfffe1080 ++#define OMAP850_IO_CONF_5 0xfffe1084 ++#define OMAP850_IO_CONF_6 0xfffe1088 ++#define OMAP850_IO_CONF_7 0xfffe108c ++#define OMAP850_IO_CONF_8 0xfffe1090 ++#define OMAP850_IO_CONF_9 0xfffe1094 ++#define OMAP850_IO_CONF_10 0xfffe1098 ++#define OMAP850_IO_CONF_11 0xfffe109c ++#define OMAP850_IO_CONF_12 0xfffe10a0 ++#define OMAP850_IO_CONF_13 0xfffe10a4 ++ ++#define OMAP850_MODE_1 0xfffe1010 ++#define OMAP850_MODE_2 0xfffe1014 ++ ++/* CSMI specials: in terms of base + offset */ ++#define OMAP850_MODE2_OFFSET 0x14 ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * OMAP850 traffic controller configuration registers ++ * ---------------------------------------------------------------------------- ++ */ ++#define OMAP850_FLASH_CFG_0 0xfffecc10 ++#define OMAP850_FLASH_ACFG_0 0xfffecc50 ++#define OMAP850_FLASH_CFG_1 0xfffecc14 ++#define OMAP850_FLASH_ACFG_1 0xfffecc54 ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * OMAP850 DSP control registers ++ * ---------------------------------------------------------------------------- ++ */ ++#define OMAP850_ICR_BASE 0xfffbb800 ++#define OMAP850_DSP_M_CTL 0xfffbb804 ++#define OMAP850_DSP_MMU_BASE 0xfffed200 ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * OMAP850 PCC_UPLD configuration registers ++ * ---------------------------------------------------------------------------- ++ */ ++#define OMAP850_PCC_UPLD_CTRL_BASE (0xfffe0900) ++#define OMAP850_PCC_UPLD_CTRL (OMAP850_PCC_UPLD_CTRL_BASE + 0x00) ++ ++#endif /* __ASM_ARCH_OMAP850_H */ ++ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/omap-alsa.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/omap-alsa.h 2010-11-05 17:36:26.177000001 +0100 +@@ -0,0 +1,123 @@ ++/* ++ * arch/arm/plat-omap/include/mach/omap-alsa.h ++ * ++ * Alsa Driver for AIC23 and TSC2101 codecs on OMAP platform boards. ++ * ++ * Copyright (C) 2006 Mika Laitio <lamikr@cc.jyu.fi> ++ * ++ * Copyright (C) 2005 Instituto Nokia de Tecnologia - INdT - Manaus Brazil ++ * Written by Daniel Petrini, David Cohen, Anderson Briglia ++ * {daniel.petrini, david.cohen, anderson.briglia}@indt.org.br ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ * ++ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED ++ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF ++ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN ++ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, ++ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT ++ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF ++ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ++ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF ++ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 675 Mass Ave, Cambridge, MA 02139, USA. ++ * ++ * History ++ * ------- ++ * ++ * 2005/07/25 INdT-10LE Kernel Team - Alsa driver for omap osk, ++ * original version based in sa1100 driver ++ * and omap oss driver. ++ */ ++ ++#ifndef __OMAP_ALSA_H ++#define __OMAP_ALSA_H ++ ++#include <plat/dma.h> ++#include <sound/core.h> ++#include <sound/pcm.h> ++#include <plat/mcbsp.h> ++#include <linux/platform_device.h> ++ ++#define DMA_BUF_SIZE (1024 * 8) ++ ++/* ++ * Buffer management for alsa and dma ++ */ ++struct audio_stream { ++ char *id; /* identification string */ ++ int stream_id; /* numeric identification */ ++ int dma_dev; /* dma number of that device */ ++ int *lch; /* Chain of channels this stream is linked to */ ++ char started; /* to store if the chain was started or not */ ++ int dma_q_head; /* DMA Channel Q Head */ ++ int dma_q_tail; /* DMA Channel Q Tail */ ++ char dma_q_count; /* DMA Channel Q Count */ ++ int active:1; /* we are using this stream for transfer now */ ++ int period; /* current transfer period */ ++ int periods; /* current count of periods registerd in the DMA engine */ ++ spinlock_t dma_lock; /* for locking in DMA operations */ ++ struct snd_pcm_substream *stream; /* the pcm stream */ ++ unsigned linked:1; /* dma channels linked */ ++ int offset; /* store start position of the last period in the alsa buffer */ ++ int (*hw_start)(void); /* interface to start HW interface, e.g. McBSP */ ++ int (*hw_stop)(void); /* interface to stop HW interface, e.g. McBSP */ ++}; ++ ++/* ++ * Alsa card structure for aic23 ++ */ ++struct snd_card_omap_codec { ++ struct snd_card *card; ++ struct snd_pcm *pcm; ++ long samplerate; ++ struct audio_stream s[2]; /* playback & capture */ ++}; ++ ++/* Codec specific information and function pointers. ++ * Codec (omap-alsa-aic23.c and omap-alsa-tsc2101.c) ++ * are responsible for defining the function pointers. ++ */ ++struct omap_alsa_codec_config { ++ char *name; ++ struct omap_mcbsp_reg_cfg *mcbsp_regs_alsa; ++ struct snd_pcm_hw_constraint_list *hw_constraints_rates; ++ struct snd_pcm_hardware *snd_omap_alsa_playback; ++ struct snd_pcm_hardware *snd_omap_alsa_capture; ++ void (*codec_configure_dev)(void); ++ void (*codec_set_samplerate)(long); ++ void (*codec_clock_setup)(void); ++ int (*codec_clock_on)(void); ++ int (*codec_clock_off)(void); ++ int (*get_default_samplerate)(void); ++}; ++ ++/*********** Mixer function prototypes *************************/ ++int snd_omap_mixer(struct snd_card_omap_codec *); ++void snd_omap_init_mixer(void); ++ ++#ifdef CONFIG_PM ++void snd_omap_suspend_mixer(void); ++void snd_omap_resume_mixer(void); ++#endif ++ ++int snd_omap_alsa_post_probe(struct platform_device *pdev, struct omap_alsa_codec_config *config); ++int snd_omap_alsa_remove(struct platform_device *pdev); ++#ifdef CONFIG_PM ++int snd_omap_alsa_suspend(struct platform_device *pdev, pm_message_t state); ++int snd_omap_alsa_resume(struct platform_device *pdev); ++#else ++#define snd_omap_alsa_suspend NULL ++#define snd_omap_alsa_resume NULL ++#endif ++ ++void callback_omap_alsa_sound_dma(void *); ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/omap_device.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/omap_device.h 2010-11-05 17:36:26.177000001 +0100 +@@ -0,0 +1,143 @@ ++/* ++ * omap_device headers ++ * ++ * Copyright (C) 2009 Nokia Corporation ++ * Paul Walmsley ++ * ++ * Developed in collaboration with (alphabetical order): Benoit ++ * Cousson, Kevin Hilman, Tony Lindgren, Rajendra Nayak, Vikram ++ * Pandita, Sakari Poussa, Anand Sawant, Santosh Shilimkar, Richard ++ * Woodruff ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * Eventually this type of functionality should either be ++ * a) implemented via arch-specific pointers in platform_device ++ * or ++ * b) implemented as a proper omap_bus/omap_device in Linux, no more ++ * platform_device ++ * ++ * omap_device differs from omap_hwmod in that it includes external ++ * (e.g., board- and system-level) integration details. omap_hwmod ++ * stores hardware data that is invariant for a given OMAP chip. ++ * ++ * To do: ++ * - GPIO integration ++ * - regulator integration ++ * ++ */ ++#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_DEVICE_H ++#define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_DEVICE_H ++ ++#include <linux/kernel.h> ++#include <linux/platform_device.h> ++ ++#include <plat/omap_hwmod.h> ++ ++/* omap_device._state values */ ++#define OMAP_DEVICE_STATE_UNKNOWN 0 ++#define OMAP_DEVICE_STATE_ENABLED 1 ++#define OMAP_DEVICE_STATE_IDLE 2 ++#define OMAP_DEVICE_STATE_SHUTDOWN 3 ++ ++/** ++ * struct omap_device - omap_device wrapper for platform_devices ++ * @pdev: platform_device ++ * @hwmods: (one .. many per omap_device) ++ * @hwmods_cnt: ARRAY_SIZE() of @hwmods ++ * @pm_lats: ptr to an omap_device_pm_latency table ++ * @pm_lats_cnt: ARRAY_SIZE() of what is passed to @pm_lats ++ * @pm_lat_level: array index of the last odpl entry executed - -1 if never ++ * @dev_wakeup_lat: dev wakeup latency in nanoseconds ++ * @_dev_wakeup_lat_limit: dev wakeup latency limit in nsec - set by OMAP PM ++ * @_state: one of OMAP_DEVICE_STATE_* (see above) ++ * @flags: device flags ++ * ++ * Integrates omap_hwmod data into Linux platform_device. ++ * ++ * Field names beginning with underscores are for the internal use of ++ * the omap_device code. ++ * ++ */ ++struct omap_device { ++ struct platform_device pdev; ++ struct omap_hwmod **hwmods; ++ struct omap_device_pm_latency *pm_lats; ++ u32 dev_wakeup_lat; ++ u32 _dev_wakeup_lat_limit; ++ u8 pm_lats_cnt; ++ s8 pm_lat_level; ++ u8 hwmods_cnt; ++ u8 _state; ++}; ++ ++/* Device driver interface (call via platform_data fn ptrs) */ ++ ++int omap_device_enable(struct platform_device *pdev); ++int omap_device_idle(struct platform_device *pdev); ++int omap_device_shutdown(struct platform_device *pdev); ++ ++/* Core code interface */ ++ ++int omap_device_count_resources(struct omap_device *od); ++int omap_device_fill_resources(struct omap_device *od, struct resource *res); ++ ++struct omap_device *omap_device_build(const char *pdev_name, int pdev_id, ++ struct omap_hwmod *oh, void *pdata, ++ int pdata_len, ++ struct omap_device_pm_latency *pm_lats, ++ int pm_lats_cnt); ++ ++struct omap_device *omap_device_build_ss(const char *pdev_name, int pdev_id, ++ struct omap_hwmod **oh, int oh_cnt, ++ void *pdata, int pdata_len, ++ struct omap_device_pm_latency *pm_lats, ++ int pm_lats_cnt); ++ ++int omap_device_register(struct omap_device *od); ++ ++/* OMAP PM interface */ ++int omap_device_align_pm_lat(struct platform_device *pdev, ++ u32 new_wakeup_lat_limit); ++struct powerdomain *omap_device_get_pwrdm(struct omap_device *od); ++ ++/* Other */ ++ ++int omap_device_idle_hwmods(struct omap_device *od); ++int omap_device_enable_hwmods(struct omap_device *od); ++ ++int omap_device_disable_clocks(struct omap_device *od); ++int omap_device_enable_clocks(struct omap_device *od); ++ ++ ++/* ++ * Entries should be kept in latency order ascending ++ * ++ * deact_lat is the maximum number of microseconds required to complete ++ * deactivate_func() at the device's slowest OPP. ++ * ++ * act_lat is the maximum number of microseconds required to complete ++ * activate_func() at the device's slowest OPP. ++ * ++ * This will result in some suboptimal power management decisions at fast ++ * OPPs, but avoids having to recompute all device power management decisions ++ * if the system shifts from a fast OPP to a slow OPP (in order to meet ++ * latency requirements). ++ * ++ * XXX should deactivate_func/activate_func() take platform_device pointers ++ * rather than omap_device pointers? ++ */ ++struct omap_device_pm_latency { ++ u32 deactivate_lat; ++ int (*deactivate_func)(struct omap_device *od); ++ u32 activate_lat; ++ int (*activate_func)(struct omap_device *od); ++}; ++ ++ ++/* Get omap_device pointer from platform_device pointer */ ++#define to_omap_device(x) container_of((x), struct omap_device, pdev) ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/omap_hwmod.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/omap_hwmod.h 2010-11-05 17:36:26.178000001 +0100 +@@ -0,0 +1,467 @@ ++/* ++ * omap_hwmod macros, structures ++ * ++ * Copyright (C) 2009 Nokia Corporation ++ * Paul Walmsley ++ * ++ * Created in collaboration with (alphabetical order): Benoit Cousson, ++ * Kevin Hilman, Tony Lindgren, Rajendra Nayak, Vikram Pandita, Sakari ++ * Poussa, Anand Sawant, Santosh Shilimkar, Richard Woodruff ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * These headers and macros are used to define OMAP on-chip module ++ * data and their integration with other OMAP modules and Linux. ++ * ++ * References: ++ * - OMAP2420 Multimedia Processor Silicon Revision 2.1.1, 2.2 (SWPU064) ++ * - OMAP2430 Multimedia Device POP Silicon Revision 2.1 (SWPU090) ++ * - OMAP34xx Multimedia Device Silicon Revision 3.1 (SWPU108) ++ * - OMAP4430 Multimedia Device Silicon Revision 1.0 (SWPU140) ++ * - Open Core Protocol Specification 2.2 ++ * ++ * To do: ++ * - add interconnect error log structures ++ * - add pinmuxing ++ * - init_conn_id_bit (CONNID_BIT_VECTOR) ++ * - implement default hwmod SMS/SDRC flags? ++ * ++ */ ++#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD_H ++#define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD_H ++ ++#include <linux/kernel.h> ++#include <linux/ioport.h> ++ ++#include <plat/cpu.h> ++ ++struct omap_device; ++ ++/* OCP SYSCONFIG bit shifts/masks */ ++#define SYSC_MIDLEMODE_SHIFT 12 ++#define SYSC_MIDLEMODE_MASK (0x3 << SYSC_MIDLEMODE_SHIFT) ++#define SYSC_CLOCKACTIVITY_SHIFT 8 ++#define SYSC_CLOCKACTIVITY_MASK (0x3 << SYSC_CLOCKACTIVITY_SHIFT) ++#define SYSC_SIDLEMODE_SHIFT 3 ++#define SYSC_SIDLEMODE_MASK (0x3 << SYSC_SIDLEMODE_SHIFT) ++#define SYSC_ENAWAKEUP_SHIFT 2 ++#define SYSC_ENAWAKEUP_MASK (1 << SYSC_ENAWAKEUP_SHIFT) ++#define SYSC_SOFTRESET_SHIFT 1 ++#define SYSC_SOFTRESET_MASK (1 << SYSC_SOFTRESET_SHIFT) ++#define SYSC_AUTOIDLE_SHIFT 0 ++#define SYSC_AUTOIDLE_MASK (1 << SYSC_AUTOIDLE_SHIFT) ++ ++/* OCP SYSSTATUS bit shifts/masks */ ++#define SYSS_RESETDONE_SHIFT 0 ++#define SYSS_RESETDONE_MASK (1 << SYSS_RESETDONE_SHIFT) ++ ++/* Master standby/slave idle mode flags */ ++#define HWMOD_IDLEMODE_FORCE (1 << 0) ++#define HWMOD_IDLEMODE_NO (1 << 1) ++#define HWMOD_IDLEMODE_SMART (1 << 2) ++ ++ ++/** ++ * struct omap_hwmod_irq_info - MPU IRQs used by the hwmod ++ * @name: name of the IRQ channel (module local name) ++ * @irq_ch: IRQ channel ID ++ * ++ * @name should be something short, e.g., "tx" or "rx". It is for use ++ * by platform_get_resource_byname(). It is defined locally to the ++ * hwmod. ++ */ ++struct omap_hwmod_irq_info { ++ const char *name; ++ u16 irq; ++}; ++ ++/** ++ * struct omap_hwmod_dma_info - DMA channels used by the hwmod ++ * @name: name of the DMA channel (module local name) ++ * @dma_ch: DMA channel ID ++ * ++ * @name should be something short, e.g., "tx" or "rx". It is for use ++ * by platform_get_resource_byname(). It is defined locally to the ++ * hwmod. ++ */ ++struct omap_hwmod_dma_info { ++ const char *name; ++ u16 dma_ch; ++}; ++ ++/** ++ * struct omap_hwmod_opt_clk - optional clocks used by this hwmod ++ * @role: "sys", "32k", "tv", etc -- for use in clk_get() ++ * @clkdev_dev_id: opt clock: clkdev dev_id string ++ * @clkdev_con_id: opt clock: clkdev con_id string ++ * @_clk: pointer to the struct clk (filled in at runtime) ++ * ++ * The module's interface clock and main functional clock should not ++ * be added as optional clocks. ++ */ ++struct omap_hwmod_opt_clk { ++ const char *role; ++ const char *clkdev_dev_id; ++ const char *clkdev_con_id; ++ struct clk *_clk; ++}; ++ ++ ++/* omap_hwmod_omap2_firewall.flags bits */ ++#define OMAP_FIREWALL_L3 (1 << 0) ++#define OMAP_FIREWALL_L4 (1 << 1) ++ ++/** ++ * struct omap_hwmod_omap2_firewall - OMAP2/3 device firewall data ++ * @l3_perm_bit: bit shift for L3_PM_*_PERMISSION_* ++ * @l4_fw_region: L4 firewall region ID ++ * @l4_prot_group: L4 protection group ID ++ * @flags: (see omap_hwmod_omap2_firewall.flags macros above) ++ */ ++struct omap_hwmod_omap2_firewall { ++ u8 l3_perm_bit; ++ u8 l4_fw_region; ++ u8 l4_prot_group; ++ u8 flags; ++}; ++ ++ ++/* ++ * omap_hwmod_addr_space.flags bits ++ * ++ * ADDR_MAP_ON_INIT: Map this address space during omap_hwmod init. ++ * ADDR_TYPE_RT: Address space contains module register target data. ++ */ ++#define ADDR_MAP_ON_INIT (1 << 0) ++#define ADDR_TYPE_RT (1 << 1) ++ ++/** ++ * struct omap_hwmod_addr_space - MPU address space handled by the hwmod ++ * @pa_start: starting physical address ++ * @pa_end: ending physical address ++ * @flags: (see omap_hwmod_addr_space.flags macros above) ++ * ++ * Address space doesn't necessarily follow physical interconnect ++ * structure. GPMC is one example. ++ */ ++struct omap_hwmod_addr_space { ++ u32 pa_start; ++ u32 pa_end; ++ u8 flags; ++}; ++ ++ ++/* ++ * omap_hwmod_ocp_if.user bits: these indicate the initiators that use this ++ * interface to interact with the hwmod. Used to add sleep dependencies ++ * when the module is enabled or disabled. ++ */ ++#define OCP_USER_MPU (1 << 0) ++#define OCP_USER_SDMA (1 << 1) ++ ++/* omap_hwmod_ocp_if.flags bits */ ++#define OCPIF_HAS_IDLEST (1 << 0) ++#define OCPIF_SWSUP_IDLE (1 << 1) ++#define OCPIF_CAN_BURST (1 << 2) ++ ++/** ++ * struct omap_hwmod_ocp_if - OCP interface data ++ * @master: struct omap_hwmod that initiates OCP transactions on this link ++ * @slave: struct omap_hwmod that responds to OCP transactions on this link ++ * @addr: address space associated with this link ++ * @clkdev_dev_id: interface clock: clkdev dev_id string ++ * @clkdev_con_id: interface clock: clkdev con_id string ++ * @_clk: pointer to the interface struct clk (filled in at runtime) ++ * @fw: interface firewall data ++ * @addr_cnt: ARRAY_SIZE(@addr) ++ * @width: OCP data width ++ * @thread_cnt: number of threads ++ * @max_burst_len: maximum burst length in @width sized words (0 if unlimited) ++ * @user: initiators using this interface (see OCP_USER_* macros above) ++ * @flags: OCP interface flags (see OCPIF_* macros above) ++ * ++ * It may also be useful to add a tag_cnt field for OCP2.x devices. ++ * ++ * Parameter names beginning with an underscore are managed internally by ++ * the omap_hwmod code and should not be set during initialization. ++ */ ++struct omap_hwmod_ocp_if { ++ struct omap_hwmod *master; ++ struct omap_hwmod *slave; ++ struct omap_hwmod_addr_space *addr; ++ const char *clkdev_dev_id; ++ const char *clkdev_con_id; ++ struct clk *_clk; ++ union { ++ struct omap_hwmod_omap2_firewall omap2; ++ } fw; ++ u8 addr_cnt; ++ u8 width; ++ u8 thread_cnt; ++ u8 max_burst_len; ++ u8 user; ++ u8 flags; ++}; ++ ++ ++/* Macros for use in struct omap_hwmod_sysconfig */ ++ ++/* Flags for use in omap_hwmod_sysconfig.idlemodes */ ++#define MASTER_STANDBY_SHIFT 2 ++#define SLAVE_IDLE_SHIFT 0 ++#define SIDLE_FORCE (HWMOD_IDLEMODE_FORCE << SLAVE_IDLE_SHIFT) ++#define SIDLE_NO (HWMOD_IDLEMODE_NO << SLAVE_IDLE_SHIFT) ++#define SIDLE_SMART (HWMOD_IDLEMODE_SMART << SLAVE_IDLE_SHIFT) ++#define MSTANDBY_FORCE (HWMOD_IDLEMODE_FORCE << MASTER_STANDBY_SHIFT) ++#define MSTANDBY_NO (HWMOD_IDLEMODE_NO << MASTER_STANDBY_SHIFT) ++#define MSTANDBY_SMART (HWMOD_IDLEMODE_SMART << MASTER_STANDBY_SHIFT) ++ ++/* omap_hwmod_sysconfig.sysc_flags capability flags */ ++#define SYSC_HAS_AUTOIDLE (1 << 0) ++#define SYSC_HAS_SOFTRESET (1 << 1) ++#define SYSC_HAS_ENAWAKEUP (1 << 2) ++#define SYSC_HAS_EMUFREE (1 << 3) ++#define SYSC_HAS_CLOCKACTIVITY (1 << 4) ++#define SYSC_HAS_SIDLEMODE (1 << 5) ++#define SYSC_HAS_MIDLEMODE (1 << 6) ++#define SYSS_MISSING (1 << 7) ++ ++/* omap_hwmod_sysconfig.clockact flags */ ++#define CLOCKACT_TEST_BOTH 0x0 ++#define CLOCKACT_TEST_MAIN 0x1 ++#define CLOCKACT_TEST_ICLK 0x2 ++#define CLOCKACT_TEST_NONE 0x3 ++ ++/** ++ * struct omap_hwmod_sysconfig - hwmod OCP_SYSCONFIG/OCP_SYSSTATUS data ++ * @rev_offs: IP block revision register offset (from module base addr) ++ * @sysc_offs: OCP_SYSCONFIG register offset (from module base addr) ++ * @syss_offs: OCP_SYSSTATUS register offset (from module base addr) ++ * @idlemodes: One or more of {SIDLE,MSTANDBY}_{OFF,FORCE,SMART} ++ * @sysc_flags: SYS{C,S}_HAS* flags indicating SYSCONFIG bits supported ++ * @clockact: the default value of the module CLOCKACTIVITY bits ++ * ++ * @clockact describes to the module which clocks are likely to be ++ * disabled when the PRCM issues its idle request to the module. Some ++ * modules have separate clockdomains for the interface clock and main ++ * functional clock, and can check whether they should acknowledge the ++ * idle request based on the internal module functionality that has ++ * been associated with the clocks marked in @clockact. This field is ++ * only used if HWMOD_SET_DEFAULT_CLOCKACT is set (see below) ++ * ++ */ ++struct omap_hwmod_sysconfig { ++ u16 rev_offs; ++ u16 sysc_offs; ++ u16 syss_offs; ++ u8 idlemodes; ++ u8 sysc_flags; ++ u8 clockact; ++}; ++ ++/** ++ * struct omap_hwmod_omap2_prcm - OMAP2/3-specific PRCM data ++ * @module_offs: PRCM submodule offset from the start of the PRM/CM ++ * @prcm_reg_id: PRCM register ID (e.g., 3 for CM_AUTOIDLE3) ++ * @module_bit: register bit shift for AUTOIDLE, WKST, WKEN, GRPSEL regs ++ * @idlest_reg_id: IDLEST register ID (e.g., 3 for CM_IDLEST3) ++ * @idlest_idle_bit: register bit shift for CM_IDLEST slave idle bit ++ * @idlest_stdby_bit: register bit shift for CM_IDLEST master standby bit ++ * ++ * @prcm_reg_id and @module_bit are specific to the AUTOIDLE, WKST, ++ * WKEN, GRPSEL registers. In an ideal world, no extra information ++ * would be needed for IDLEST information, but alas, there are some ++ * exceptions, so @idlest_reg_id, @idlest_idle_bit, @idlest_stdby_bit ++ * are needed for the IDLEST registers (c.f. 2430 I2CHS, 3430 USBHOST) ++ */ ++struct omap_hwmod_omap2_prcm { ++ s16 module_offs; ++ u8 prcm_reg_id; ++ u8 module_bit; ++ u8 idlest_reg_id; ++ u8 idlest_idle_bit; ++ u8 idlest_stdby_bit; ++}; ++ ++ ++/** ++ * struct omap_hwmod_omap4_prcm - OMAP4-specific PRCM data ++ * @module_offs: PRCM submodule offset from the start of the PRM/CM1/CM2 ++ * @device_offs: device register offset from @module_offs ++ * @submodule_wkdep_bit: bit shift of the WKDEP range ++ */ ++struct omap_hwmod_omap4_prcm { ++ u32 module_offs; ++ u16 device_offs; ++ u8 submodule_wkdep_bit; ++}; ++ ++ ++/* ++ * omap_hwmod.flags definitions ++ * ++ * HWMOD_SWSUP_SIDLE: omap_hwmod code should manually bring module in and out ++ * of idle, rather than relying on module smart-idle ++ * HWMOD_SWSUP_MSTDBY: omap_hwmod code should manually bring module in and out ++ * of standby, rather than relying on module smart-standby ++ * HWMOD_INIT_NO_RESET: don't reset this module at boot - important for ++ * SDRAM controller, etc. ++ * HWMOD_INIT_NO_IDLE: don't idle this module at boot - important for SDRAM ++ * controller, etc. ++ * HWMOD_NO_AUTOIDLE: disable module autoidle (OCP_SYSCONFIG.AUTOIDLE) ++ * when module is enabled, rather than the default, which is to ++ * enable autoidle ++ * HWMOD_SET_DEFAULT_CLOCKACT: program CLOCKACTIVITY bits at startup ++ */ ++#define HWMOD_SWSUP_SIDLE (1 << 0) ++#define HWMOD_SWSUP_MSTANDBY (1 << 1) ++#define HWMOD_INIT_NO_RESET (1 << 2) ++#define HWMOD_INIT_NO_IDLE (1 << 3) ++#define HWMOD_NO_OCP_AUTOIDLE (1 << 4) ++#define HWMOD_SET_DEFAULT_CLOCKACT (1 << 5) ++ ++/* ++ * omap_hwmod._int_flags definitions ++ * These are for internal use only and are managed by the omap_hwmod code. ++ * ++ * _HWMOD_NO_MPU_PORT: no path exists for the MPU to write to this module ++ * _HWMOD_WAKEUP_ENABLED: set when the omap_hwmod code has enabled ENAWAKEUP ++ * _HWMOD_SYSCONFIG_LOADED: set when the OCP_SYSCONFIG value has been cached ++ */ ++#define _HWMOD_NO_MPU_PORT (1 << 0) ++#define _HWMOD_WAKEUP_ENABLED (1 << 1) ++#define _HWMOD_SYSCONFIG_LOADED (1 << 2) ++ ++/* ++ * omap_hwmod._state definitions ++ * ++ * INITIALIZED: reset (optionally), initialized, enabled, disabled ++ * (optionally) ++ * ++ * ++ */ ++#define _HWMOD_STATE_UNKNOWN 0 ++#define _HWMOD_STATE_REGISTERED 1 ++#define _HWMOD_STATE_CLKS_INITED 2 ++#define _HWMOD_STATE_INITIALIZED 3 ++#define _HWMOD_STATE_ENABLED 4 ++#define _HWMOD_STATE_IDLE 5 ++#define _HWMOD_STATE_DISABLED 6 ++ ++/** ++ * struct omap_hwmod - integration data for OMAP hardware "modules" (IP blocks) ++ * @name: name of the hwmod ++ * @od: struct omap_device currently associated with this hwmod (internal use) ++ * @mpu_irqs: ptr to an array of MPU IRQs (see also mpu_irqs_cnt) ++ * @sdma_chs: ptr to an array of SDMA channel IDs (see also sdma_chs_cnt) ++ * @prcm: PRCM data pertaining to this hwmod ++ * @clkdev_dev_id: main clock: clkdev dev_id string ++ * @clkdev_con_id: main clock: clkdev con_id string ++ * @_clk: pointer to the main struct clk (filled in at runtime) ++ * @opt_clks: other device clocks that drivers can request (0..*) ++ * @masters: ptr to array of OCP ifs that this hwmod can initiate on ++ * @slaves: ptr to array of OCP ifs that this hwmod can respond on ++ * @sysconfig: device SYSCONFIG/SYSSTATUS register data ++ * @dev_attr: arbitrary device attributes that can be passed to the driver ++ * @_sysc_cache: internal-use hwmod flags ++ * @_rt_va: cached register target start address (internal use) ++ * @_mpu_port_index: cached MPU register target slave ID (internal use) ++ * @msuspendmux_reg_id: CONTROL_MSUSPENDMUX register ID (1-6) ++ * @msuspendmux_shift: CONTROL_MSUSPENDMUX register bit shift ++ * @mpu_irqs_cnt: number of @mpu_irqs ++ * @sdma_chs_cnt: number of @sdma_chs ++ * @opt_clks_cnt: number of @opt_clks ++ * @master_cnt: number of @master entries ++ * @slaves_cnt: number of @slave entries ++ * @response_lat: device OCP response latency (in interface clock cycles) ++ * @_int_flags: internal-use hwmod flags ++ * @_state: internal-use hwmod state ++ * @flags: hwmod flags (documented below) ++ * @omap_chip: OMAP chips this hwmod is present on ++ * @node: list node for hwmod list (internal use) ++ * ++ * @clkdev_dev_id, @clkdev_con_id, and @clk all refer to this module's "main ++ * clock," which for our purposes is defined as "the functional clock needed ++ * for register accesses to complete." Modules may not have a main clock if ++ * the interface clock also serves as a main clock. ++ * ++ * Parameter names beginning with an underscore are managed internally by ++ * the omap_hwmod code and should not be set during initialization. ++ */ ++struct omap_hwmod { ++ const char *name; ++ struct omap_device *od; ++ struct omap_hwmod_irq_info *mpu_irqs; ++ struct omap_hwmod_dma_info *sdma_chs; ++ union { ++ struct omap_hwmod_omap2_prcm omap2; ++ struct omap_hwmod_omap4_prcm omap4; ++ } prcm; ++ const char *clkdev_dev_id; ++ const char *clkdev_con_id; ++ struct clk *_clk; ++ struct omap_hwmod_opt_clk *opt_clks; ++ struct omap_hwmod_ocp_if **masters; /* connect to *_IA */ ++ struct omap_hwmod_ocp_if **slaves; /* connect to *_TA */ ++ struct omap_hwmod_sysconfig *sysconfig; ++ void *dev_attr; ++ u32 _sysc_cache; ++ void __iomem *_rt_va; ++ struct list_head node; ++ u16 flags; ++ u8 _mpu_port_index; ++ u8 msuspendmux_reg_id; ++ u8 msuspendmux_shift; ++ u8 response_lat; ++ u8 mpu_irqs_cnt; ++ u8 sdma_chs_cnt; ++ u8 opt_clks_cnt; ++ u8 masters_cnt; ++ u8 slaves_cnt; ++ u8 hwmods_cnt; ++ u8 _int_flags; ++ u8 _state; ++ const struct omap_chip_id omap_chip; ++}; ++ ++int omap_hwmod_init(struct omap_hwmod **ohs); ++int omap_hwmod_register(struct omap_hwmod *oh); ++int omap_hwmod_unregister(struct omap_hwmod *oh); ++struct omap_hwmod *omap_hwmod_lookup(const char *name); ++int omap_hwmod_for_each(int (*fn)(struct omap_hwmod *oh)); ++int omap_hwmod_late_init(void); ++ ++int omap_hwmod_enable(struct omap_hwmod *oh); ++int omap_hwmod_idle(struct omap_hwmod *oh); ++int omap_hwmod_shutdown(struct omap_hwmod *oh); ++ ++int omap_hwmod_enable_clocks(struct omap_hwmod *oh); ++int omap_hwmod_disable_clocks(struct omap_hwmod *oh); ++ ++int omap_hwmod_reset(struct omap_hwmod *oh); ++void omap_hwmod_ocp_barrier(struct omap_hwmod *oh); ++ ++void omap_hwmod_writel(u32 v, struct omap_hwmod *oh, u16 reg_offs); ++u32 omap_hwmod_readl(struct omap_hwmod *oh, u16 reg_offs); ++ ++int omap_hwmod_count_resources(struct omap_hwmod *oh); ++int omap_hwmod_fill_resources(struct omap_hwmod *oh, struct resource *res); ++ ++struct powerdomain *omap_hwmod_get_pwrdm(struct omap_hwmod *oh); ++ ++int omap_hwmod_add_initiator_dep(struct omap_hwmod *oh, ++ struct omap_hwmod *init_oh); ++int omap_hwmod_del_initiator_dep(struct omap_hwmod *oh, ++ struct omap_hwmod *init_oh); ++ ++int omap_hwmod_set_clockact_both(struct omap_hwmod *oh); ++int omap_hwmod_set_clockact_main(struct omap_hwmod *oh); ++int omap_hwmod_set_clockact_iclk(struct omap_hwmod *oh); ++int omap_hwmod_set_clockact_none(struct omap_hwmod *oh); ++ ++int omap_hwmod_enable_wakeup(struct omap_hwmod *oh); ++int omap_hwmod_disable_wakeup(struct omap_hwmod *oh); ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/omap-pm.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/omap-pm.h 2010-11-05 17:36:26.178000001 +0100 +@@ -0,0 +1,301 @@ ++/* ++ * omap-pm.h - OMAP power management interface ++ * ++ * Copyright (C) 2008-2009 Texas Instruments, Inc. ++ * Copyright (C) 2008-2009 Nokia Corporation ++ * Paul Walmsley ++ * ++ * Interface developed by (in alphabetical order): Karthik Dasu, Jouni ++ * Högander, Tony Lindgren, Rajendra Nayak, Sakari Poussa, ++ * Veeramanikandan Raju, Anand Sawant, Igor Stoppa, Paul Walmsley, ++ * Richard Woodruff ++ */ ++ ++#ifndef ASM_ARM_ARCH_OMAP_OMAP_PM_H ++#define ASM_ARM_ARCH_OMAP_OMAP_PM_H ++ ++#include <linux/device.h> ++#include <linux/cpufreq.h> ++ ++#include "powerdomain.h" ++ ++/** ++ * struct omap_opp - clock frequency-to-OPP ID table for DSP, MPU ++ * @rate: target clock rate ++ * @opp_id: OPP ID ++ * @min_vdd: minimum VDD1 voltage (in millivolts) for this OPP ++ * ++ * Operating performance point data. Can vary by OMAP chip and board. ++ */ ++struct omap_opp { ++ unsigned long rate; ++ u8 opp_id; ++ u16 min_vdd; ++}; ++ ++extern struct omap_opp *mpu_opps; ++extern struct omap_opp *dsp_opps; ++extern struct omap_opp *l3_opps; ++ ++/* ++ * agent_id values for use with omap_pm_set_min_bus_tput(): ++ * ++ * OCP_INITIATOR_AGENT is only valid for devices that can act as ++ * initiators -- it represents the device's L3 interconnect ++ * connection. OCP_TARGET_AGENT represents the device's L4 ++ * interconnect connection. ++ */ ++#define OCP_TARGET_AGENT 1 ++#define OCP_INITIATOR_AGENT 2 ++ ++/** ++ * omap_pm_if_early_init - OMAP PM init code called before clock fw init ++ * @mpu_opp_table: array ptr to struct omap_opp for MPU ++ * @dsp_opp_table: array ptr to struct omap_opp for DSP ++ * @l3_opp_table : array ptr to struct omap_opp for CORE ++ * ++ * Initialize anything that must be configured before the clock ++ * framework starts. The "_if_" is to avoid name collisions with the ++ * PM idle-loop code. ++ */ ++int __init omap_pm_if_early_init(struct omap_opp *mpu_opp_table, ++ struct omap_opp *dsp_opp_table, ++ struct omap_opp *l3_opp_table); ++ ++/** ++ * omap_pm_if_init - OMAP PM init code called after clock fw init ++ * ++ * The main initialization code. OPP tables are passed in here. The ++ * "_if_" is to avoid name collisions with the PM idle-loop code. ++ */ ++int __init omap_pm_if_init(void); ++ ++/** ++ * omap_pm_if_exit - OMAP PM exit code ++ * ++ * Exit code; currently unused. The "_if_" is to avoid name ++ * collisions with the PM idle-loop code. ++ */ ++void omap_pm_if_exit(void); ++ ++/* ++ * Device-driver-originated constraints (via board-*.c files, platform_data) ++ */ ++ ++ ++/** ++ * omap_pm_set_max_mpu_wakeup_lat - set the maximum MPU wakeup latency ++ * @dev: struct device * requesting the constraint ++ * @t: maximum MPU wakeup latency in microseconds ++ * ++ * Request that the maximum interrupt latency for the MPU to be no ++ * greater than 't' microseconds. "Interrupt latency" in this case is ++ * defined as the elapsed time from the occurrence of a hardware or ++ * timer interrupt to the time when the device driver's interrupt ++ * service routine has been entered by the MPU. ++ * ++ * It is intended that underlying PM code will use this information to ++ * determine what power state to put the MPU powerdomain into, and ++ * possibly the CORE powerdomain as well, since interrupt handling ++ * code currently runs from SDRAM. Advanced PM or board*.c code may ++ * also configure interrupt controller priorities, OCP bus priorities, ++ * CPU speed(s), etc. ++ * ++ * This function will not affect device wakeup latency, e.g., time ++ * elapsed from when a device driver enables a hardware device with ++ * clk_enable(), to when the device is ready for register access or ++ * other use. To control this device wakeup latency, use ++ * set_max_dev_wakeup_lat() ++ * ++ * Multiple calls to set_max_mpu_wakeup_lat() will replace the ++ * previous t value. To remove the latency target for the MPU, call ++ * with t = -1. ++ * ++ * No return value. ++ */ ++void omap_pm_set_max_mpu_wakeup_lat(struct device *dev, long t); ++ ++ ++/** ++ * omap_pm_set_min_bus_tput - set minimum bus throughput needed by device ++ * @dev: struct device * requesting the constraint ++ * @tbus_id: interconnect to operate on (OCP_{INITIATOR,TARGET}_AGENT) ++ * @r: minimum throughput (in KiB/s) ++ * ++ * Request that the minimum data throughput on the OCP interconnect ++ * attached to device 'dev' interconnect agent 'tbus_id' be no less ++ * than 'r' KiB/s. ++ * ++ * It is expected that the OMAP PM or bus code will use this ++ * information to set the interconnect clock to run at the lowest ++ * possible speed that satisfies all current system users. The PM or ++ * bus code will adjust the estimate based on its model of the bus, so ++ * device driver authors should attempt to specify an accurate ++ * quantity for their device use case, and let the PM or bus code ++ * overestimate the numbers as necessary to handle request/response ++ * latency, other competing users on the system, etc. On OMAP2/3, if ++ * a driver requests a minimum L4 interconnect speed constraint, the ++ * code will also need to add an minimum L3 interconnect speed ++ * constraint, ++ * ++ * Multiple calls to set_min_bus_tput() will replace the previous rate ++ * value for this device. To remove the interconnect throughput ++ * restriction for this device, call with r = 0. ++ * ++ * No return value. ++ */ ++void omap_pm_set_min_bus_tput(struct device *dev, u8 agent_id, unsigned long r); ++ ++ ++/** ++ * omap_pm_set_max_dev_wakeup_lat - set the maximum device enable latency ++ * @dev: struct device * ++ * @t: maximum device wakeup latency in microseconds ++ * ++ * Request that the maximum amount of time necessary for a device to ++ * become accessible after its clocks are enabled should be no greater ++ * than 't' microseconds. Specifically, this represents the time from ++ * when a device driver enables device clocks with clk_enable(), to ++ * when the register reads and writes on the device will succeed. ++ * This function should be called before clk_disable() is called, ++ * since the power state transition decision may be made during ++ * clk_disable(). ++ * ++ * It is intended that underlying PM code will use this information to ++ * determine what power state to put the powerdomain enclosing this ++ * device into. ++ * ++ * Multiple calls to set_max_dev_wakeup_lat() will replace the ++ * previous wakeup latency values for this device. To remove the wakeup ++ * latency restriction for this device, call with t = -1. ++ * ++ * No return value. ++ */ ++void omap_pm_set_max_dev_wakeup_lat(struct device *dev, long t); ++ ++ ++/** ++ * omap_pm_set_max_sdma_lat - set the maximum system DMA transfer start latency ++ * @dev: struct device * ++ * @t: maximum DMA transfer start latency in microseconds ++ * ++ * Request that the maximum system DMA transfer start latency for this ++ * device 'dev' should be no greater than 't' microseconds. "DMA ++ * transfer start latency" here is defined as the elapsed time from ++ * when a device (e.g., McBSP) requests that a system DMA transfer ++ * start or continue, to the time at which data starts to flow into ++ * that device from the system DMA controller. ++ * ++ * It is intended that underlying PM code will use this information to ++ * determine what power state to put the CORE powerdomain into. ++ * ++ * Since system DMA transfers may not involve the MPU, this function ++ * will not affect MPU wakeup latency. Use set_max_cpu_lat() to do ++ * so. Similarly, this function will not affect device wakeup latency ++ * -- use set_max_dev_wakeup_lat() to affect that. ++ * ++ * Multiple calls to set_max_sdma_lat() will replace the previous t ++ * value for this device. To remove the maximum DMA latency for this ++ * device, call with t = -1. ++ * ++ * No return value. ++ */ ++void omap_pm_set_max_sdma_lat(struct device *dev, long t); ++ ++ ++/* ++ * DSP Bridge-specific constraints ++ */ ++ ++/** ++ * omap_pm_dsp_get_opp_table - get OPP->DSP clock frequency table ++ * ++ * Intended for use by DSPBridge. Returns an array of OPP->DSP clock ++ * frequency entries. The final item in the array should have .rate = ++ * .opp_id = 0. ++ */ ++const struct omap_opp *omap_pm_dsp_get_opp_table(void); ++ ++/** ++ * omap_pm_dsp_set_min_opp - receive desired OPP target ID from DSP Bridge ++ * @opp_id: target DSP OPP ID ++ * ++ * Set a minimum OPP ID for the DSP. This is intended to be called ++ * only from the DSP Bridge MPU-side driver. Unfortunately, the only ++ * information that code receives from the DSP/BIOS load estimator is the ++ * target OPP ID; hence, this interface. No return value. ++ */ ++void omap_pm_dsp_set_min_opp(u8 opp_id); ++ ++/** ++ * omap_pm_dsp_get_opp - report the current DSP OPP ID ++ * ++ * Report the current OPP for the DSP. Since on OMAP3, the DSP and ++ * MPU share a single voltage domain, the OPP ID returned back may ++ * represent a higher DSP speed than the OPP requested via ++ * omap_pm_dsp_set_min_opp(). ++ * ++ * Returns the current VDD1 OPP ID, or 0 upon error. ++ */ ++u8 omap_pm_dsp_get_opp(void); ++ ++ ++/* ++ * CPUFreq-originated constraint ++ * ++ * In the future, this should be handled by custom OPP clocktype ++ * functions. ++ */ ++ ++/** ++ * omap_pm_cpu_get_freq_table - return a cpufreq_frequency_table array ptr ++ * ++ * Provide a frequency table usable by CPUFreq for the current chip/board. ++ * Returns a pointer to a struct cpufreq_frequency_table array or NULL ++ * upon error. ++ */ ++struct cpufreq_frequency_table **omap_pm_cpu_get_freq_table(void); ++ ++/** ++ * omap_pm_cpu_set_freq - set the current minimum MPU frequency ++ * @f: MPU frequency in Hz ++ * ++ * Set the current minimum CPU frequency. The actual CPU frequency ++ * used could end up higher if the DSP requested a higher OPP. ++ * Intended to be called by plat-omap/cpu_omap.c:omap_target(). No ++ * return value. ++ */ ++void omap_pm_cpu_set_freq(unsigned long f); ++ ++/** ++ * omap_pm_cpu_get_freq - report the current CPU frequency ++ * ++ * Returns the current MPU frequency, or 0 upon error. ++ */ ++unsigned long omap_pm_cpu_get_freq(void); ++ ++ ++/* ++ * Device context loss tracking ++ */ ++ ++/** ++ * omap_pm_get_dev_context_loss_count - return count of times dev has lost ctx ++ * @dev: struct device * ++ * ++ * This function returns the number of times that the device @dev has ++ * lost its internal context. This generally occurs on a powerdomain ++ * transition to OFF. Drivers use this as an optimization to avoid restoring ++ * context if the device hasn't lost it. To use, drivers should initially ++ * call this in their context save functions and store the result. Early in ++ * the driver's context restore function, the driver should call this function ++ * again, and compare the result to the stored counter. If they differ, the ++ * driver must restore device context. If the number of context losses ++ * exceeds the maximum positive integer, the function will wrap to 0 and ++ * continue counting. Returns the number of context losses for this device, ++ * or -EINVAL upon error. ++ */ ++int omap_pm_get_dev_context_loss_count(struct device *dev); ++ ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/onenand.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/onenand.h 2010-11-05 17:36:26.178000001 +0100 +@@ -0,0 +1,43 @@ ++/* ++ * arch/arm/plat-omap/include/mach/onenand.h ++ * ++ * Copyright (C) 2006 Nokia Corporation ++ * Author: Juha Yrjola ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#include <linux/mtd/mtd.h> ++#include <linux/mtd/partitions.h> ++ ++#define ONENAND_SYNC_READ (1 << 0) ++#define ONENAND_SYNC_READWRITE (1 << 1) ++ ++struct omap_onenand_platform_data { ++ int cs; ++ int gpio_irq; ++ struct mtd_partition *parts; ++ int nr_parts; ++ int (*onenand_setup)(void __iomem *, int freq); ++ int dma_channel; ++ u8 flags; ++}; ++ ++#define ONENAND_MAX_PARTITIONS 8 ++ ++#if defined(CONFIG_MTD_ONENAND_OMAP2) || \ ++ defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) ++ ++extern void gpmc_onenand_init(struct omap_onenand_platform_data *d); ++ ++#else ++ ++#define board_onenand_data NULL ++ ++static inline void gpmc_onenand_init(struct omap_onenand_platform_data *d) ++{ ++} ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/param.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/param.h 2010-11-05 17:36:26.178000001 +0100 +@@ -0,0 +1,8 @@ ++/* ++ * arch/arm/plat-omap/include/mach/param.h ++ * ++ */ ++ ++#ifdef CONFIG_OMAP_32K_TIMER_HZ ++#define HZ CONFIG_OMAP_32K_TIMER_HZ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/powerdomain.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/powerdomain.h 2010-11-05 17:36:26.178000001 +0100 +@@ -0,0 +1,187 @@ ++/* ++ * OMAP2/3 powerdomain control ++ * ++ * Copyright (C) 2007-8 Texas Instruments, Inc. ++ * Copyright (C) 2007-8 Nokia Corporation ++ * ++ * Written by Paul Walmsley ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#ifndef ASM_ARM_ARCH_OMAP_POWERDOMAIN ++#define ASM_ARM_ARCH_OMAP_POWERDOMAIN ++ ++#include <linux/types.h> ++#include <linux/list.h> ++ ++#include <asm/atomic.h> ++ ++#include <plat/cpu.h> ++ ++ ++/* Powerdomain basic power states */ ++#define PWRDM_POWER_OFF 0x0 ++#define PWRDM_POWER_RET 0x1 ++#define PWRDM_POWER_INACTIVE 0x2 ++#define PWRDM_POWER_ON 0x3 ++ ++#define PWRDM_MAX_PWRSTS 4 ++ ++/* Powerdomain allowable state bitfields */ ++#define PWRSTS_OFF_ON ((1 << PWRDM_POWER_OFF) | \ ++ (1 << PWRDM_POWER_ON)) ++ ++#define PWRSTS_OFF_RET ((1 << PWRDM_POWER_OFF) | \ ++ (1 << PWRDM_POWER_RET)) ++ ++#define PWRSTS_OFF_RET_ON (PWRSTS_OFF_RET | (1 << PWRDM_POWER_ON)) ++ ++ ++/* Powerdomain flags */ ++#define PWRDM_HAS_HDWR_SAR (1 << 0) /* hardware save-and-restore support */ ++#define PWRDM_HAS_MPU_QUIRK (1 << 1) /* MPU pwr domain has MEM bank 0 bits ++ * in MEM bank 1 position. This is ++ * true for OMAP3430 ++ */ ++ ++/* ++ * Number of memory banks that are power-controllable. On OMAP3430, the ++ * maximum is 4. ++ */ ++#define PWRDM_MAX_MEM_BANKS 4 ++ ++/* ++ * Maximum number of clockdomains that can be associated with a powerdomain. ++ * CORE powerdomain on OMAP3 is the worst case ++ */ ++#define PWRDM_MAX_CLKDMS 4 ++ ++/* XXX A completely arbitrary number. What is reasonable here? */ ++#define PWRDM_TRANSITION_BAILOUT 100000 ++ ++struct clockdomain; ++struct powerdomain; ++ ++/* Encodes dependencies between powerdomains - statically defined */ ++struct pwrdm_dep { ++ ++ /* Powerdomain name */ ++ const char *pwrdm_name; ++ ++ /* Powerdomain pointer - resolved by the powerdomain code */ ++ struct powerdomain *pwrdm; ++ ++ /* Flags to mark OMAP chip restrictions, etc. */ ++ const struct omap_chip_id omap_chip; ++ ++}; ++ ++struct powerdomain { ++ ++ /* Powerdomain name */ ++ const char *name; ++ ++ /* the address offset from CM_BASE/PRM_BASE */ ++ const s16 prcm_offs; ++ ++ /* Used to represent the OMAP chip types containing this pwrdm */ ++ const struct omap_chip_id omap_chip; ++ ++ /* Powerdomains that can be told to wake this powerdomain up */ ++ struct pwrdm_dep *wkdep_srcs; ++ ++ /* Powerdomains that can be told to keep this pwrdm from inactivity */ ++ struct pwrdm_dep *sleepdep_srcs; ++ ++ /* Bit shift of this powerdomain's PM_WKDEP/CM_SLEEPDEP bit */ ++ const u8 dep_bit; ++ ++ /* Possible powerdomain power states */ ++ const u8 pwrsts; ++ ++ /* Possible logic power states when pwrdm in RETENTION */ ++ const u8 pwrsts_logic_ret; ++ ++ /* Powerdomain flags */ ++ const u8 flags; ++ ++ /* Number of software-controllable memory banks in this powerdomain */ ++ const u8 banks; ++ ++ /* Possible memory bank pwrstates when pwrdm in RETENTION */ ++ const u8 pwrsts_mem_ret[PWRDM_MAX_MEM_BANKS]; ++ ++ /* Possible memory bank pwrstates when pwrdm is ON */ ++ const u8 pwrsts_mem_on[PWRDM_MAX_MEM_BANKS]; ++ ++ /* Clockdomains in this powerdomain */ ++ struct clockdomain *pwrdm_clkdms[PWRDM_MAX_CLKDMS]; ++ ++ struct list_head node; ++ ++ int state; ++ unsigned state_counter[PWRDM_MAX_PWRSTS]; ++ ++#ifdef CONFIG_PM_DEBUG ++ s64 timer; ++ s64 state_timer[PWRDM_MAX_PWRSTS]; ++#endif ++}; ++ ++ ++void pwrdm_init(struct powerdomain **pwrdm_list); ++ ++int pwrdm_register(struct powerdomain *pwrdm); ++int pwrdm_unregister(struct powerdomain *pwrdm); ++struct powerdomain *pwrdm_lookup(const char *name); ++ ++int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm, void *user), ++ void *user); ++int pwrdm_for_each_nolock(int (*fn)(struct powerdomain *pwrdm, void *user), ++ void *user); ++ ++int pwrdm_add_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm); ++int pwrdm_del_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm); ++int pwrdm_for_each_clkdm(struct powerdomain *pwrdm, ++ int (*fn)(struct powerdomain *pwrdm, ++ struct clockdomain *clkdm)); ++ ++int pwrdm_add_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); ++int pwrdm_del_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); ++int pwrdm_read_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); ++int pwrdm_add_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); ++int pwrdm_del_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); ++int pwrdm_read_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); ++ ++int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm); ++ ++int pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst); ++int pwrdm_read_next_pwrst(struct powerdomain *pwrdm); ++int pwrdm_read_pwrst(struct powerdomain *pwrdm); ++int pwrdm_read_prev_pwrst(struct powerdomain *pwrdm); ++int pwrdm_clear_all_prev_pwrst(struct powerdomain *pwrdm); ++ ++int pwrdm_set_logic_retst(struct powerdomain *pwrdm, u8 pwrst); ++int pwrdm_set_mem_onst(struct powerdomain *pwrdm, u8 bank, u8 pwrst); ++int pwrdm_set_mem_retst(struct powerdomain *pwrdm, u8 bank, u8 pwrst); ++ ++int pwrdm_read_logic_pwrst(struct powerdomain *pwrdm); ++int pwrdm_read_prev_logic_pwrst(struct powerdomain *pwrdm); ++int pwrdm_read_mem_pwrst(struct powerdomain *pwrdm, u8 bank); ++int pwrdm_read_prev_mem_pwrst(struct powerdomain *pwrdm, u8 bank); ++ ++int pwrdm_enable_hdwr_sar(struct powerdomain *pwrdm); ++int pwrdm_disable_hdwr_sar(struct powerdomain *pwrdm); ++bool pwrdm_has_hdwr_sar(struct powerdomain *pwrdm); ++ ++int pwrdm_wait_transition(struct powerdomain *pwrdm); ++ ++int pwrdm_state_switch(struct powerdomain *pwrdm); ++int pwrdm_clkdm_state_switch(struct clockdomain *clkdm); ++int pwrdm_pre_transition(void); ++int pwrdm_post_transition(void); ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/prcm.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/prcm.h 2010-11-05 17:36:26.178000001 +0100 +@@ -0,0 +1,39 @@ ++/* ++ * arch/arm/plat-omap/include/mach/prcm.h ++ * ++ * Access definations for use in OMAP24XX clock and power management ++ * ++ * Copyright (C) 2005 Texas Instruments, Inc. ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#ifndef __ASM_ARM_ARCH_OMAP_PRCM_H ++#define __ASM_ARM_ARCH_OMAP_PRCM_H ++ ++u32 omap_prcm_get_reset_sources(void); ++void omap_prcm_arch_reset(char mode); ++int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, const char *name); ++ ++#define START_PADCONF_SAVE 0x2 ++#define PADCONF_SAVE_DONE 0x1 ++ ++void omap3_prcm_save_context(void); ++void omap3_prcm_restore_context(void); ++ ++#endif ++ ++ ++ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/sdrc.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/sdrc.h 2010-11-05 17:36:26.178000001 +0100 +@@ -0,0 +1,158 @@ ++#ifndef ____ASM_ARCH_SDRC_H ++#define ____ASM_ARCH_SDRC_H ++ ++/* ++ * OMAP2/3 SDRC/SMS register definitions ++ * ++ * Copyright (C) 2007-2008 Texas Instruments, Inc. ++ * Copyright (C) 2007-2008 Nokia Corporation ++ * ++ * Tony Lindgren ++ * Paul Walmsley ++ * Richard Woodruff ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#include <mach/io.h> ++ ++/* SDRC register offsets - read/write with sdrc_{read,write}_reg() */ ++ ++#define SDRC_SYSCONFIG 0x010 ++#define SDRC_CS_CFG 0x040 ++#define SDRC_SHARING 0x044 ++#define SDRC_ERR_TYPE 0x04C ++#define SDRC_DLLA_CTRL 0x060 ++#define SDRC_DLLA_STATUS 0x064 ++#define SDRC_DLLB_CTRL 0x068 ++#define SDRC_DLLB_STATUS 0x06C ++#define SDRC_POWER 0x070 ++#define SDRC_MCFG_0 0x080 ++#define SDRC_MR_0 0x084 ++#define SDRC_EMR2_0 0x08c ++#define SDRC_ACTIM_CTRL_A_0 0x09c ++#define SDRC_ACTIM_CTRL_B_0 0x0a0 ++#define SDRC_RFR_CTRL_0 0x0a4 ++#define SDRC_MANUAL_0 0x0a8 ++#define SDRC_MCFG_1 0x0B0 ++#define SDRC_MR_1 0x0B4 ++#define SDRC_EMR2_1 0x0BC ++#define SDRC_ACTIM_CTRL_A_1 0x0C4 ++#define SDRC_ACTIM_CTRL_B_1 0x0C8 ++#define SDRC_RFR_CTRL_1 0x0D4 ++#define SDRC_MANUAL_1 0x0D8 ++ ++#define SDRC_POWER_AUTOCOUNT_SHIFT 8 ++#define SDRC_POWER_AUTOCOUNT_MASK (0xffff << SDRC_POWER_AUTOCOUNT_SHIFT) ++#define SDRC_POWER_CLKCTRL_SHIFT 4 ++#define SDRC_POWER_CLKCTRL_MASK (0x3 << SDRC_POWER_CLKCTRL_SHIFT) ++#define SDRC_SELF_REFRESH_ON_AUTOCOUNT (0x2 << SDRC_POWER_CLKCTRL_SHIFT) ++ ++/* ++ * These values represent the number of memory clock cycles between ++ * autorefresh initiation. They assume 1 refresh per 64 ms (JEDEC), 8192 ++ * rows per device, and include a subtraction of a 50 cycle window in the ++ * event that the autorefresh command is delayed due to other SDRC activity. ++ * The '| 1' sets the ARE field to send one autorefresh when the autorefresh ++ * counter reaches 0. ++ * ++ * These represent optimal values for common parts, it won't work for all. ++ * As long as you scale down, most parameters are still work, they just ++ * become sub-optimal. The RFR value goes in the opposite direction. If you ++ * don't adjust it down as your clock period increases the refresh interval ++ * will not be met. Setting all parameters for complete worst case may work, ++ * but may cut memory performance by 2x. Due to errata the DLLs need to be ++ * unlocked and their value needs run time calibration. A dynamic call is ++ * need for that as no single right value exists acorss production samples. ++ * ++ * Only the FULL speed values are given. Current code is such that rate ++ * changes must be made at DPLLoutx2. The actual value adjustment for low ++ * frequency operation will be handled by omap_set_performance() ++ * ++ * By having the boot loader boot up in the fastest L4 speed available likely ++ * will result in something which you can switch between. ++ */ ++#define SDRC_RFR_CTRL_165MHz (0x00044c00 | 1) ++#define SDRC_RFR_CTRL_133MHz (0x0003de00 | 1) ++#define SDRC_RFR_CTRL_100MHz (0x0002da01 | 1) ++#define SDRC_RFR_CTRL_110MHz (0x0002da01 | 1) /* Need to calc */ ++#define SDRC_RFR_CTRL_BYPASS (0x00005000 | 1) /* Need to calc */ ++ ++ ++/* ++ * SMS register access ++ */ ++ ++#define OMAP242X_SMS_REGADDR(reg) \ ++ (void __iomem *)OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE + reg) ++#define OMAP243X_SMS_REGADDR(reg) \ ++ (void __iomem *)OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE + reg) ++#define OMAP343X_SMS_REGADDR(reg) \ ++ (void __iomem *)OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE + reg) ++ ++/* SMS register offsets - read/write with sms_{read,write}_reg() */ ++ ++#define SMS_SYSCONFIG 0x010 ++#define SMS_ROT_CONTROL(context) (0x180 + 0x10 * context) ++#define SMS_ROT_SIZE(context) (0x184 + 0x10 * context) ++#define SMS_ROT_PHYSICAL_BA(context) (0x188 + 0x10 * context) ++/* REVISIT: fill in other SMS registers here */ ++ ++ ++#ifndef __ASSEMBLER__ ++ ++/** ++ * struct omap_sdrc_params - SDRC parameters for a given SDRC clock rate ++ * @rate: SDRC clock rate (in Hz) ++ * @actim_ctrla: Value to program to SDRC_ACTIM_CTRLA for this rate ++ * @actim_ctrlb: Value to program to SDRC_ACTIM_CTRLB for this rate ++ * @rfr_ctrl: Value to program to SDRC_RFR_CTRL for this rate ++ * @mr: Value to program to SDRC_MR for this rate ++ * ++ * This structure holds a pre-computed set of register values for the ++ * SDRC for a given SDRC clock rate and SDRAM chip. These are ++ * intended to be pre-computed and specified in an array in the board-*.c ++ * files. The structure is keyed off the 'rate' field. ++ */ ++struct omap_sdrc_params { ++ unsigned long rate; ++ u32 actim_ctrla; ++ u32 actim_ctrlb; ++ u32 rfr_ctrl; ++ u32 mr; ++}; ++ ++void __init omap2_sdrc_init(struct omap_sdrc_params *sdrc_cs0, ++ struct omap_sdrc_params *sdrc_cs1); ++int omap2_sdrc_get_params(unsigned long r, ++ struct omap_sdrc_params **sdrc_cs0, ++ struct omap_sdrc_params **sdrc_cs1); ++void omap2_sms_save_context(void); ++void omap2_sms_restore_context(void); ++ ++void omap2_sms_write_rot_control(u32 val, unsigned ctx); ++void omap2_sms_write_rot_size(u32 val, unsigned ctx); ++void omap2_sms_write_rot_physical_ba(u32 val, unsigned ctx); ++ ++#ifdef CONFIG_ARCH_OMAP2 ++ ++struct memory_timings { ++ u32 m_type; /* ddr = 1, sdr = 0 */ ++ u32 dll_mode; /* use lock mode = 1, unlock mode = 0 */ ++ u32 slow_dll_ctrl; /* unlock mode, dll value for slow speed */ ++ u32 fast_dll_ctrl; /* unlock mode, dll value for fast speed */ ++ u32 base_cs; /* base chip select to use for calculations */ ++}; ++ ++extern void omap2xxx_sdrc_init_params(u32 force_lock_to_unlock_mode); ++ ++u32 omap2xxx_sdrc_dll_is_unlocked(void); ++u32 omap2xxx_sdrc_reprogram(u32 level, u32 force); ++ ++#endif /* CONFIG_ARCH_OMAP2 */ ++ ++#endif /* __ASSEMBLER__ */ ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/serial.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/serial.h 2010-11-05 17:36:26.178000001 +0100 +@@ -0,0 +1,65 @@ ++/* ++ * arch/arm/plat-omap/include/mach/serial.h ++ * ++ * Copyright (C) 2009 Texas Instruments ++ * Addded OMAP4 support- Santosh Shilimkar <santosh.shilimkar@ti.com> ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ */ ++ ++#ifndef __ASM_ARCH_SERIAL_H ++#define __ASM_ARCH_SERIAL_H ++ ++#include <linux/init.h> ++ ++#if defined(CONFIG_ARCH_OMAP1) ++/* OMAP1 serial ports */ ++#define OMAP_UART1_BASE 0xfffb0000 ++#define OMAP_UART2_BASE 0xfffb0800 ++#define OMAP_UART3_BASE 0xfffb9800 ++#elif defined(CONFIG_ARCH_OMAP2) ++/* OMAP2 serial ports */ ++#define OMAP_UART1_BASE 0x4806a000 ++#define OMAP_UART2_BASE 0x4806c000 ++#define OMAP_UART3_BASE 0x4806e000 ++#elif defined(CONFIG_ARCH_OMAP3) ++/* OMAP3 serial ports */ ++#define OMAP_UART1_BASE 0x4806a000 ++#define OMAP_UART2_BASE 0x4806c000 ++#define OMAP_UART3_BASE 0x49020000 ++#elif defined(CONFIG_ARCH_OMAP4) ++/* OMAP4 serial ports */ ++#define OMAP_UART1_BASE 0x4806a000 ++#define OMAP_UART2_BASE 0x4806c000 ++#define OMAP_UART3_BASE 0x48020000 ++#define OMAP_UART4_BASE 0x4806e000 ++#endif ++ ++#define OMAP1510_BASE_BAUD (12000000/16) ++#define OMAP16XX_BASE_BAUD (48000000/16) ++#define OMAP24XX_BASE_BAUD (48000000/16) ++ ++#define is_omap_port(pt) ({int __ret = 0; \ ++ if ((pt)->port.mapbase == OMAP_UART1_BASE || \ ++ (pt)->port.mapbase == OMAP_UART2_BASE || \ ++ (pt)->port.mapbase == OMAP_UART3_BASE) \ ++ __ret = 1; \ ++ __ret; \ ++ }) ++ ++#ifndef __ASSEMBLER__ ++extern void __init omap_serial_early_init(void); ++extern void omap_serial_init(void); ++extern void omap_serial_init_port(int port); ++extern int omap_uart_can_sleep(void); ++extern void omap_uart_check_wakeup(void); ++extern void omap_uart_prepare_suspend(void); ++extern void omap_uart_prepare_idle(int num); ++extern void omap_uart_resume_idle(int num); ++extern void omap_uart_enable_irqs(int enable); ++#endif ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/smp.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/smp.h 2010-11-05 17:36:26.178000001 +0100 +@@ -0,0 +1,53 @@ ++/* ++ * OMAP4 machine specific smp.h ++ * ++ * Copyright (C) 2009 Texas Instruments, Inc. ++ * ++ * Author: ++ * Santosh Shilimkar <santosh.shilimkar@ti.com> ++ * ++ * Interface functions needed for the SMP. This file is based on arm ++ * realview smp platform. ++ * Copyright (c) 2003 ARM Limited. ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++#ifndef OMAP_ARCH_SMP_H ++#define OMAP_ARCH_SMP_H ++ ++#include <asm/hardware/gic.h> ++ ++/* ++ * set_event() is used to wake up secondary core from wfe using sev. ROM ++ * code puts the second core into wfe(standby). ++ * ++ */ ++#define set_event() __asm__ __volatile__ ("sev" : : : "memory") ++ ++/* Needed for secondary core boot */ ++extern void omap_secondary_startup(void); ++extern u32 omap_modify_auxcoreboot0(u32 set_mask, u32 clear_mask); ++extern void omap_auxcoreboot_addr(u32 cpu_addr); ++ ++/* ++ * We use Soft IRQ1 as the IPI ++ */ ++static inline void smp_cross_call(const struct cpumask *mask) ++{ ++ gic_raise_softirq(mask, 1); ++} ++ ++/* ++ * Read MPIDR: Multiprocessor affinity register ++ */ ++#define hard_smp_processor_id() \ ++ ({ \ ++ unsigned int cpunum; \ ++ __asm__("mrc p15, 0, %0, c0, c0, 5" \ ++ : "=r" (cpunum)); \ ++ cpunum &= 0x0F; \ ++ }) ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/sram.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/sram.h 2010-11-05 17:36:26.178000001 +0100 +@@ -0,0 +1,78 @@ ++/* ++ * arch/arm/plat-omap/include/mach/sram.h ++ * ++ * Interface for functions that need to be run in internal SRAM ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#ifndef __ARCH_ARM_OMAP_SRAM_H ++#define __ARCH_ARM_OMAP_SRAM_H ++ ++extern int __init omap_sram_init(void); ++extern void * omap_sram_push(void * start, unsigned long size); ++extern void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl); ++ ++extern void omap2_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, ++ u32 base_cs, u32 force_unlock); ++extern void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, ++ u32 mem_type); ++extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass); ++ ++extern u32 omap3_configure_core_dpll( ++ u32 m2, u32 unlock_dll, u32 f, u32 inc, ++ u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0, ++ u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0, ++ u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1, ++ u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1); ++extern void omap3_sram_restore_context(void); ++ ++/* Do not use these */ ++extern void omap1_sram_reprogram_clock(u32 ckctl, u32 dpllctl); ++extern unsigned long omap1_sram_reprogram_clock_sz; ++ ++extern void omap24xx_sram_reprogram_clock(u32 ckctl, u32 dpllctl); ++extern unsigned long omap24xx_sram_reprogram_clock_sz; ++ ++extern void omap242x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, ++ u32 base_cs, u32 force_unlock); ++extern unsigned long omap242x_sram_ddr_init_sz; ++ ++extern u32 omap242x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, ++ int bypass); ++extern unsigned long omap242x_sram_set_prcm_sz; ++ ++extern void omap242x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, ++ u32 mem_type); ++extern unsigned long omap242x_sram_reprogram_sdrc_sz; ++ ++ ++extern void omap243x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, ++ u32 base_cs, u32 force_unlock); ++extern unsigned long omap243x_sram_ddr_init_sz; ++ ++extern u32 omap243x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, ++ int bypass); ++extern unsigned long omap243x_sram_set_prcm_sz; ++ ++extern void omap243x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, ++ u32 mem_type); ++extern unsigned long omap243x_sram_reprogram_sdrc_sz; ++ ++extern u32 omap3_sram_configure_core_dpll( ++ u32 m2, u32 unlock_dll, u32 f, u32 inc, ++ u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0, ++ u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0, ++ u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1, ++ u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1); ++extern unsigned long omap3_sram_configure_core_dpll_sz; ++ ++#ifdef CONFIG_PM ++extern void omap_push_sram_idle(void); ++#else ++static inline void omap_push_sram_idle(void) {} ++#endif /* CONFIG_PM */ ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/system.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/system.h 2010-11-05 17:36:26.179000001 +0100 +@@ -0,0 +1,51 @@ ++/* ++ * Copied from arch/arm/mach-sa1100/include/mach/system.h ++ * Copyright (c) 1999 Nicolas Pitre <nico@fluxnic.net> ++ */ ++#ifndef __ASM_ARCH_SYSTEM_H ++#define __ASM_ARCH_SYSTEM_H ++#include <linux/clk.h> ++ ++#include <asm/mach-types.h> ++#include <mach/hardware.h> ++ ++#include <plat/prcm.h> ++ ++#ifndef CONFIG_MACH_VOICEBLUE ++#define voiceblue_reset() do {} while (0) ++#else ++extern void voiceblue_reset(void); ++#endif ++ ++static inline void arch_idle(void) ++{ ++ cpu_do_idle(); ++} ++ ++static inline void omap1_arch_reset(char mode) ++{ ++ /* ++ * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28 ++ * "Global Software Reset Affects Traffic Controller Frequency". ++ */ ++ if (cpu_is_omap5912()) { ++ omap_writew(omap_readw(DPLL_CTL) & ~(1 << 4), ++ DPLL_CTL); ++ omap_writew(0x8, ARM_RSTCT1); ++ } ++ ++ if (machine_is_voiceblue()) ++ voiceblue_reset(); ++ else ++ omap_writew(1, ARM_RSTCT1); ++} ++ ++static inline void arch_reset(char mode, const char *cmd) ++{ ++ if (!cpu_class_is_omap2()) ++ omap1_arch_reset(mode); ++ else ++ omap_prcm_arch_reset(mode); ++} ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/tc.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/tc.h 2010-11-05 17:36:26.179000001 +0100 +@@ -0,0 +1,106 @@ ++/* ++ * arch/arm/plat-omap/include/mach/tc.h ++ * ++ * OMAP Traffic Controller ++ * ++ * Copyright (C) 2004 Nokia Corporation ++ * Author: Imre Deak <imre.deak@nokia.com> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, but ++ * WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. ++ */ ++ ++#ifndef __ASM_ARCH_TC_H ++#define __ASM_ARCH_TC_H ++ ++#define TCMIF_BASE 0xfffecc00 ++#define OMAP_TC_OCPT1_PRIOR (TCMIF_BASE + 0x00) ++#define OMAP_TC_EMIFS_PRIOR (TCMIF_BASE + 0x04) ++#define OMAP_TC_EMIFF_PRIOR (TCMIF_BASE + 0x08) ++#define EMIFS_CONFIG (TCMIF_BASE + 0x0c) ++#define EMIFS_CS0_CONFIG (TCMIF_BASE + 0x10) ++#define EMIFS_CS1_CONFIG (TCMIF_BASE + 0x14) ++#define EMIFS_CS2_CONFIG (TCMIF_BASE + 0x18) ++#define EMIFS_CS3_CONFIG (TCMIF_BASE + 0x1c) ++#define EMIFF_SDRAM_CONFIG (TCMIF_BASE + 0x20) ++#define EMIFF_MRS (TCMIF_BASE + 0x24) ++#define TC_TIMEOUT1 (TCMIF_BASE + 0x28) ++#define TC_TIMEOUT2 (TCMIF_BASE + 0x2c) ++#define TC_TIMEOUT3 (TCMIF_BASE + 0x30) ++#define TC_ENDIANISM (TCMIF_BASE + 0x34) ++#define EMIFF_SDRAM_CONFIG_2 (TCMIF_BASE + 0x3c) ++#define EMIF_CFG_DYNAMIC_WS (TCMIF_BASE + 0x40) ++#define EMIFS_ACS0 (TCMIF_BASE + 0x50) ++#define EMIFS_ACS1 (TCMIF_BASE + 0x54) ++#define EMIFS_ACS2 (TCMIF_BASE + 0x58) ++#define EMIFS_ACS3 (TCMIF_BASE + 0x5c) ++#define OMAP_TC_OCPT2_PRIOR (TCMIF_BASE + 0xd0) ++ ++/* external EMIFS chipselect regions */ ++#define OMAP_CS0_PHYS 0x00000000 ++#define OMAP_CS0_SIZE SZ_64M ++ ++#define OMAP_CS1_PHYS 0x04000000 ++#define OMAP_CS1_SIZE SZ_64M ++ ++#define OMAP_CS1A_PHYS OMAP_CS1_PHYS ++#define OMAP_CS1A_SIZE SZ_32M ++ ++#define OMAP_CS1B_PHYS (OMAP_CS1A_PHYS + OMAP_CS1A_SIZE) ++#define OMAP_CS1B_SIZE SZ_32M ++ ++#define OMAP_CS2_PHYS 0x08000000 ++#define OMAP_CS2_SIZE SZ_64M ++ ++#define OMAP_CS2A_PHYS OMAP_CS2_PHYS ++#define OMAP_CS2A_SIZE SZ_32M ++ ++#define OMAP_CS2B_PHYS (OMAP_CS2A_PHYS + OMAP_CS2A_SIZE) ++#define OMAP_CS2B_SIZE SZ_32M ++ ++#define OMAP_CS3_PHYS 0x0c000000 ++#define OMAP_CS3_SIZE SZ_64M ++ ++#ifndef __ASSEMBLER__ ++ ++/* EMIF Slow Interface Configuration Register */ ++#define OMAP_EMIFS_CONFIG_FR (1 << 4) ++#define OMAP_EMIFS_CONFIG_PDE (1 << 3) ++#define OMAP_EMIFS_CONFIG_PWD_EN (1 << 2) ++#define OMAP_EMIFS_CONFIG_BM (1 << 1) ++#define OMAP_EMIFS_CONFIG_WP (1 << 0) ++ ++#define EMIFS_CCS(n) (EMIFS_CS0_CONFIG + (4 * (n))) ++#define EMIFS_ACS(n) (EMIFS_ACS0 + (4 * (n))) ++ ++/* Almost all documentation for chip and board memory maps assumes ++ * BM is clear. Most devel boards have a switch to control booting ++ * from NOR flash (using external chipselect 3) rather than mask ROM, ++ * which uses BM to interchange the physical CS0 and CS3 addresses. ++ */ ++static inline u32 omap_cs0_phys(void) ++{ ++ return (omap_readl(EMIFS_CONFIG) & OMAP_EMIFS_CONFIG_BM) ++ ? OMAP_CS3_PHYS : 0; ++} ++ ++static inline u32 omap_cs3_phys(void) ++{ ++ return (omap_readl(EMIFS_CONFIG) & OMAP_EMIFS_CONFIG_BM) ++ ? 0 : OMAP_CS3_PHYS; ++} ++ ++#endif /* __ASSEMBLER__ */ ++ ++#endif /* __ASM_ARCH_TC_H */ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/timer-gp.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/timer-gp.h 2010-11-05 17:36:26.179000001 +0100 +@@ -0,0 +1,17 @@ ++/* ++ * OMAP2/3 GPTIMER support.headers ++ * ++ * Copyright (C) 2009 Nokia Corporation ++ * ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file "COPYING" in the main directory of this archive ++ * for more details. ++ */ ++ ++#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_TIMER_GP_H ++#define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_TIMER_GP_H ++ ++int __init omap2_gp_clockevent_set_gptimer(u8 id); ++ ++#endif ++ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/timex.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/timex.h 2010-11-05 17:36:26.179000001 +0100 +@@ -0,0 +1,41 @@ ++/* ++ * arch/arm/plat-omap/include/mach/timex.h ++ * ++ * Copyright (C) 2000 RidgeRun, Inc. ++ * Author: Greg Lonnon <glonnon@ridgerun.com> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ * ++ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED ++ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF ++ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN ++ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, ++ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT ++ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF ++ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ++ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF ++ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 675 Mass Ave, Cambridge, MA 02139, USA. ++ */ ++ ++#if !defined(__ASM_ARCH_OMAP_TIMEX_H) ++#define __ASM_ARCH_OMAP_TIMEX_H ++ ++/* ++ * OMAP 32KHz timer updates time one jiffie at a time from a secondary timer, ++ * and that's why the CLOCK_TICK_RATE is not 32768. ++ */ ++#ifdef CONFIG_OMAP_32K_TIMER ++#define CLOCK_TICK_RATE (CONFIG_OMAP_32K_TIMER_HZ) ++#else ++#define CLOCK_TICK_RATE (HZ * 100000UL) ++#endif ++ ++#endif /* __ASM_ARCH_OMAP_TIMEX_H */ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/uncompress.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/uncompress.h 2010-11-05 17:36:26.179000001 +0100 +@@ -0,0 +1,88 @@ ++/* ++ * arch/arm/plat-omap/include/mach/uncompress.h ++ * ++ * Serial port stubs for kernel decompress status messages ++ * ++ * Initially based on: ++ * linux-2.4.15-rmk1-dsplinux1.6/arch/arm/plat-omap/include/mach1510/uncompress.h ++ * Copyright (C) 2000 RidgeRun, Inc. ++ * Author: Greg Lonnon <glonnon@ridgerun.com> ++ * ++ * Rewritten by: ++ * Author: <source@mvista.com> ++ * 2004 (c) MontaVista Software, Inc. ++ * ++ * This file is licensed under the terms of the GNU General Public License ++ * version 2. This program is licensed "as is" without any warranty of any ++ * kind, whether express or implied. ++ */ ++ ++#include <linux/types.h> ++#include <linux/serial_reg.h> ++#include <plat/serial.h> ++ ++unsigned int system_rev; ++ ++#define UART_OMAP_MDR1 0x08 /* mode definition register */ ++#define OMAP_ID_730 0x355F ++#define OMAP_ID_850 0x362C ++#define ID_MASK 0x7fff ++#define check_port(base, shift) ((base[UART_OMAP_MDR1 << shift] & 7) == 0) ++#define omap_get_id() ((*(volatile unsigned int *)(0xfffed404)) >> 12) & ID_MASK ++ ++static void putc(int c) ++{ ++ volatile u8 * uart = 0; ++ int shift = 2; ++ ++#ifdef CONFIG_MACH_OMAP_PALMTE ++ return; ++#endif ++ ++#ifdef CONFIG_ARCH_OMAP ++#ifdef CONFIG_OMAP_LL_DEBUG_UART3 ++ uart = (volatile u8 *)(OMAP_UART3_BASE); ++#elif defined(CONFIG_OMAP_LL_DEBUG_UART2) ++ uart = (volatile u8 *)(OMAP_UART2_BASE); ++#elif defined(CONFIG_OMAP_LL_DEBUG_UART1) ++ uart = (volatile u8 *)(OMAP_UART1_BASE); ++#elif defined(CONFIG_OMAP_LL_DEBUG_NONE) ++ return; ++#else ++ return; ++#endif ++ ++#ifdef CONFIG_ARCH_OMAP1 ++ /* Determine which serial port to use */ ++ do { ++ /* MMU is not on, so cpu_is_omapXXXX() won't work here */ ++ unsigned int omap_id = omap_get_id(); ++ ++ if (omap_id == OMAP_ID_730 || omap_id == OMAP_ID_850) ++ shift = 0; ++ ++ if (check_port(uart, shift)) ++ break; ++ /* Silent boot if no serial ports are enabled. */ ++ return; ++ } while (0); ++#endif /* CONFIG_ARCH_OMAP1 */ ++#endif ++ ++ /* ++ * Now, xmit each character ++ */ ++ while (!(uart[UART_LSR << shift] & UART_LSR_THRE)) ++ barrier(); ++ uart[UART_TX << shift] = c; ++} ++ ++static inline void flush(void) ++{ ++} ++ ++/* ++ * nothing to do ++ */ ++#define arch_decomp_setup() ++#define arch_decomp_wdog() +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/usb.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/usb.h 2010-11-05 17:36:26.179000001 +0100 +@@ -0,0 +1,162 @@ ++// include/asm-arm/mach-omap/usb.h ++ ++#ifndef __ASM_ARCH_OMAP_USB_H ++#define __ASM_ARCH_OMAP_USB_H ++ ++#include <plat/board.h> ++ ++#define OMAP3_HS_USB_PORTS 3 ++enum ehci_hcd_omap_mode { ++ EHCI_HCD_OMAP_MODE_UNKNOWN, ++ EHCI_HCD_OMAP_MODE_PHY, ++ EHCI_HCD_OMAP_MODE_TLL, ++}; ++ ++struct ehci_hcd_omap_platform_data { ++ enum ehci_hcd_omap_mode port_mode[OMAP3_HS_USB_PORTS]; ++ unsigned phy_reset:1; ++ ++ /* have to be valid if phy_reset is true and portx is in phy mode */ ++ int reset_gpio_port[OMAP3_HS_USB_PORTS]; ++}; ++ ++/*-------------------------------------------------------------------------*/ ++ ++#define OMAP1_OTG_BASE 0xfffb0400 ++#define OMAP1_UDC_BASE 0xfffb4000 ++#define OMAP1_OHCI_BASE 0xfffba000 ++ ++#define OMAP2_OHCI_BASE 0x4805e000 ++#define OMAP2_UDC_BASE 0x4805e200 ++#define OMAP2_OTG_BASE 0x4805e300 ++ ++#ifdef CONFIG_ARCH_OMAP1 ++ ++#define OTG_BASE OMAP1_OTG_BASE ++#define UDC_BASE OMAP1_UDC_BASE ++#define OMAP_OHCI_BASE OMAP1_OHCI_BASE ++ ++#else ++ ++#define OTG_BASE OMAP2_OTG_BASE ++#define UDC_BASE OMAP2_UDC_BASE ++#define OMAP_OHCI_BASE OMAP2_OHCI_BASE ++ ++extern void usb_musb_init(void); ++ ++extern void usb_ehci_init(struct ehci_hcd_omap_platform_data *pdata); ++ ++#endif ++ ++void omap_usb_init(struct omap_usb_config *pdata); ++ ++/*-------------------------------------------------------------------------*/ ++ ++/* ++ * OTG and transceiver registers, for OMAPs starting with ARM926 ++ */ ++#define OTG_REV (OTG_BASE + 0x00) ++#define OTG_SYSCON_1 (OTG_BASE + 0x04) ++# define USB2_TRX_MODE(w) (((w)>>24)&0x07) ++# define USB1_TRX_MODE(w) (((w)>>20)&0x07) ++# define USB0_TRX_MODE(w) (((w)>>16)&0x07) ++# define OTG_IDLE_EN (1 << 15) ++# define HST_IDLE_EN (1 << 14) ++# define DEV_IDLE_EN (1 << 13) ++# define OTG_RESET_DONE (1 << 2) ++# define OTG_SOFT_RESET (1 << 1) ++#define OTG_SYSCON_2 (OTG_BASE + 0x08) ++# define OTG_EN (1 << 31) ++# define USBX_SYNCHRO (1 << 30) ++# define OTG_MST16 (1 << 29) ++# define SRP_GPDATA (1 << 28) ++# define SRP_GPDVBUS (1 << 27) ++# define SRP_GPUVBUS(w) (((w)>>24)&0x07) ++# define A_WAIT_VRISE(w) (((w)>>20)&0x07) ++# define B_ASE_BRST(w) (((w)>>16)&0x07) ++# define SRP_DPW (1 << 14) ++# define SRP_DATA (1 << 13) ++# define SRP_VBUS (1 << 12) ++# define OTG_PADEN (1 << 10) ++# define HMC_PADEN (1 << 9) ++# define UHOST_EN (1 << 8) ++# define HMC_TLLSPEED (1 << 7) ++# define HMC_TLLATTACH (1 << 6) ++# define OTG_HMC(w) (((w)>>0)&0x3f) ++#define OTG_CTRL (OTG_BASE + 0x0c) ++# define OTG_USB2_EN (1 << 29) ++# define OTG_USB2_DP (1 << 28) ++# define OTG_USB2_DM (1 << 27) ++# define OTG_USB1_EN (1 << 26) ++# define OTG_USB1_DP (1 << 25) ++# define OTG_USB1_DM (1 << 24) ++# define OTG_USB0_EN (1 << 23) ++# define OTG_USB0_DP (1 << 22) ++# define OTG_USB0_DM (1 << 21) ++# define OTG_ASESSVLD (1 << 20) ++# define OTG_BSESSEND (1 << 19) ++# define OTG_BSESSVLD (1 << 18) ++# define OTG_VBUSVLD (1 << 17) ++# define OTG_ID (1 << 16) ++# define OTG_DRIVER_SEL (1 << 15) ++# define OTG_A_SETB_HNPEN (1 << 12) ++# define OTG_A_BUSREQ (1 << 11) ++# define OTG_B_HNPEN (1 << 9) ++# define OTG_B_BUSREQ (1 << 8) ++# define OTG_BUSDROP (1 << 7) ++# define OTG_PULLDOWN (1 << 5) ++# define OTG_PULLUP (1 << 4) ++# define OTG_DRV_VBUS (1 << 3) ++# define OTG_PD_VBUS (1 << 2) ++# define OTG_PU_VBUS (1 << 1) ++# define OTG_PU_ID (1 << 0) ++#define OTG_IRQ_EN (OTG_BASE + 0x10) /* 16-bit */ ++# define DRIVER_SWITCH (1 << 15) ++# define A_VBUS_ERR (1 << 13) ++# define A_REQ_TMROUT (1 << 12) ++# define A_SRP_DETECT (1 << 11) ++# define B_HNP_FAIL (1 << 10) ++# define B_SRP_TMROUT (1 << 9) ++# define B_SRP_DONE (1 << 8) ++# define B_SRP_STARTED (1 << 7) ++# define OPRT_CHG (1 << 0) ++#define OTG_IRQ_SRC (OTG_BASE + 0x14) /* 16-bit */ ++ // same bits as in IRQ_EN ++#define OTG_OUTCTRL (OTG_BASE + 0x18) /* 16-bit */ ++# define OTGVPD (1 << 14) ++# define OTGVPU (1 << 13) ++# define OTGPUID (1 << 12) ++# define USB2VDR (1 << 10) ++# define USB2PDEN (1 << 9) ++# define USB2PUEN (1 << 8) ++# define USB1VDR (1 << 6) ++# define USB1PDEN (1 << 5) ++# define USB1PUEN (1 << 4) ++# define USB0VDR (1 << 2) ++# define USB0PDEN (1 << 1) ++# define USB0PUEN (1 << 0) ++#define OTG_TEST (OTG_BASE + 0x20) /* 16-bit */ ++#define OTG_VENDOR_CODE (OTG_BASE + 0xfc) /* 16-bit */ ++ ++/*-------------------------------------------------------------------------*/ ++ ++/* OMAP1 */ ++#define USB_TRANSCEIVER_CTRL (0xfffe1000 + 0x0064) ++# define CONF_USB2_UNI_R (1 << 8) ++# define CONF_USB1_UNI_R (1 << 7) ++# define CONF_USB_PORT0_R(x) (((x)>>4)&0x7) ++# define CONF_USB0_ISOLATE_R (1 << 3) ++# define CONF_USB_PWRDN_DM_R (1 << 2) ++# define CONF_USB_PWRDN_DP_R (1 << 1) ++ ++/* OMAP2 */ ++# define USB_UNIDIR 0x0 ++# define USB_UNIDIR_TLL 0x1 ++# define USB_BIDIR 0x2 ++# define USB_BIDIR_TLL 0x3 ++# define USBTXWRMODEI(port, x) ((x) << (22 - (port * 2))) ++# define USBT2TLL5PI (1 << 17) ++# define USB0PUENACTLOI (1 << 16) ++# define USBSTANDBYCTRL (1 << 15) ++ ++#endif /* __ASM_ARCH_OMAP_USB_H */ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/vram.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/vram.h 2010-11-05 17:36:26.179000001 +0100 +@@ -0,0 +1,62 @@ ++/* ++ * VRAM manager for OMAP ++ * ++ * Copyright (C) 2009 Nokia Corporation ++ * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, but ++ * WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. ++ */ ++ ++#ifndef __OMAP_VRAM_H__ ++#define __OMAP_VRAM_H__ ++ ++#include <linux/types.h> ++ ++#define OMAP_VRAM_MEMTYPE_SDRAM 0 ++#define OMAP_VRAM_MEMTYPE_SRAM 1 ++#define OMAP_VRAM_MEMTYPE_MAX 1 ++ ++extern int omap_vram_add_region(unsigned long paddr, size_t size); ++extern int omap_vram_free(unsigned long paddr, size_t size); ++extern int omap_vram_alloc(int mtype, size_t size, unsigned long *paddr); ++extern int omap_vram_reserve(unsigned long paddr, size_t size); ++extern void omap_vram_get_info(unsigned long *vram, unsigned long *free_vram, ++ unsigned long *largest_free_block); ++ ++#ifdef CONFIG_OMAP2_VRAM ++extern void omap_vram_set_sdram_vram(u32 size, u32 start); ++extern void omap_vram_set_sram_vram(u32 size, u32 start); ++ ++extern void omap_vram_reserve_sdram(void); ++extern unsigned long omap_vram_reserve_sram(unsigned long sram_pstart, ++ unsigned long sram_vstart, ++ unsigned long sram_size, ++ unsigned long pstart_avail, ++ unsigned long size_avail); ++#else ++static inline void omap_vram_set_sdram_vram(u32 size, u32 start) { } ++static inline void omap_vram_set_sram_vram(u32 size, u32 start) { } ++ ++static inline void omap_vram_reserve_sdram(void) { } ++static inline unsigned long omap_vram_reserve_sram(unsigned long sram_pstart, ++ unsigned long sram_vstart, ++ unsigned long sram_size, ++ unsigned long pstart_avail, ++ unsigned long size_avail) ++{ ++ return 0; ++} ++#endif ++ ++#endif +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/vrfb.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/mach/vrfb.h 2010-11-05 17:36:26.179000001 +0100 +@@ -0,0 +1,50 @@ ++/* ++ * VRFB Rotation Engine ++ * ++ * Copyright (C) 2009 Nokia Corporation ++ * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, but ++ * WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. ++ */ ++ ++#ifndef __OMAP_VRFB_H__ ++#define __OMAP_VRFB_H__ ++ ++#define OMAP_VRFB_LINE_LEN 2048 ++ ++struct vrfb { ++ u8 context; ++ void __iomem *vaddr[4]; ++ unsigned long paddr[4]; ++ u16 xres; ++ u16 yres; ++ u16 xoffset; ++ u16 yoffset; ++ u8 bytespp; ++ bool yuv_mode; ++}; ++ ++extern int omap_vrfb_request_ctx(struct vrfb *vrfb); ++extern void omap_vrfb_release_ctx(struct vrfb *vrfb); ++extern void omap_vrfb_adjust_size(u16 *width, u16 *height, ++ u8 bytespp); ++extern u32 omap_vrfb_min_phys_size(u16 width, u16 height, u8 bytespp); ++extern u16 omap_vrfb_max_height(u32 phys_size, u16 width, u8 bytespp); ++extern void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr, ++ u16 width, u16 height, ++ unsigned bytespp, bool yuv_mode); ++extern int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot); ++extern void omap_vrfb_restore_context(void); ++ ++#endif /* __VRFB_H */ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/plat/cbus.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/plat/cbus.h 2010-11-05 17:36:26.179000001 +0100 +@@ -0,0 +1,31 @@ ++/* ++ * cbus.h - CBUS platform_data definition ++ * ++ * Copyright (C) 2004 - 2009 Nokia Corporation ++ * ++ * Written by Felipe Balbi <felipe.balbi@nokia.com> ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#ifndef __PLAT_CBUS_H ++#define __PLAT_CBUS_H ++ ++struct cbus_host_platform_data { ++ int dat_gpio; ++ int clk_gpio; ++ int sel_gpio; ++}; ++ ++#endif /* __PLAT_CBUS_H */ +Index: linux-2.6.37-rc1/arch/arm/plat-omap/Kconfig +=================================================================== +--- linux-2.6.37-rc1.orig/arch/arm/plat-omap/Kconfig 2010-11-01 12:54:12.000000000 +0100 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/Kconfig 2010-11-05 17:36:26.179000001 +0100 +@@ -47,6 +47,38 @@ + probably do not want this option enabled until your + device drivers work properly. + ++config OMAP_BOOT_TAG ++ bool "OMAP bootloader information passing" ++ depends on ARCH_OMAP ++ default n ++ help ++ Say Y, if you have a bootloader which passes information ++ about your board and its peripheral configuration. ++ ++config OMAP_BOOT_REASON ++ bool "Support for boot reason" ++ depends on OMAP_BOOT_TAG ++ default n ++ help ++ Say Y, if you want to have a procfs entry for reading the boot ++ reason in user-space. ++ ++config OMAP_COMPONENT_VERSION ++ bool "Support for component version display" ++ depends on OMAP_BOOT_TAG && PROC_FS ++ default n ++ help ++ Say Y, if you want to have a procfs entry for reading component ++ versions (supplied by the bootloader) in user-space. ++ ++config OMAP_GPIO_SWITCH ++ bool "GPIO switch support" ++ help ++ Say Y, if you want to have support for reporting of GPIO ++ switches (e.g. cover switches) via sysfs. Your bootloader has ++ to provide information about the switches to the kernel via the ++ ATAG_BOARD mechanism if they're not defined by the board config. ++ + config OMAP_MUX + bool "OMAP multiplexing support" + depends on ARCH_OMAP +Index: linux-2.6.37-rc1/arch/arm/plat-omap/Makefile +=================================================================== +--- linux-2.6.37-rc1.orig/arch/arm/plat-omap/Makefile 2010-11-01 12:54:12.000000000 +0100 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/Makefile 2010-11-05 17:38:08.817998974 +0100 +@@ -23,6 +23,9 @@ + + obj-$(CONFIG_CPU_FREQ) += cpu-omap.o + obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o ++obj-$(CONFIG_OMAP_BOOT_REASON) += bootreason.o ++obj-$(CONFIG_OMAP_COMPONENT_VERSION) += component-version.o ++obj-$(CONFIG_OMAP_GPIO_SWITCH) += gpio-switch.o + obj-$(CONFIG_OMAP_DEBUG_DEVICES) += debug-devices.o + obj-$(CONFIG_OMAP_DEBUG_LEDS) += debug-leds.o + i2c-omap-$(CONFIG_I2C_OMAP) := i2c.o +Index: linux-2.6.37-rc1/arch/arm/include/asm/setup.h +=================================================================== +--- linux-2.6.37-rc1.orig/arch/arm/include/asm/setup.h 2010-11-01 12:54:12.000000000 +0100 ++++ linux-2.6.37-rc1/arch/arm/include/asm/setup.h 2010-11-05 17:36:26.179000001 +0100 +@@ -136,6 +136,13 @@ + __u8 adfsdrives; + }; + ++/* TI OMAP specific information */ ++#define ATAG_BOARD 0x414f4d50 ++ ++struct tag_omap { ++ u8 data[0]; ++}; ++ + /* footbridge memory clock, see arch/arm/mach-footbridge/arch.c */ + #define ATAG_MEMCLK 0x41000402 + +@@ -162,6 +169,11 @@ + struct tag_acorn acorn; + + /* ++ * OMAP specific ++ */ ++ struct tag_omap omap; ++ ++ /* + * DC21285 specific + */ + struct tag_memclk memclk; +Index: linux-2.6.37-rc1/arch/arm/plat-omap/gpio-switch.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/gpio-switch.c 2010-11-05 17:36:26.180000001 +0100 +@@ -0,0 +1,554 @@ ++/* ++ * linux/arch/arm/plat-omap/gpio-switch.c ++ * ++ * Copyright (C) 2004-2006 Nokia Corporation ++ * Written by Juha Yrjölä <juha.yrjola@nokia.com> ++ * and Paul Mundt <paul.mundt@nokia.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#include <linux/sched.h> ++#include <linux/init.h> ++#include <linux/list.h> ++#include <linux/irq.h> ++#include <linux/interrupt.h> ++#include <linux/module.h> ++#include <linux/platform_device.h> ++#include <linux/timer.h> ++#include <linux/err.h> ++#include <linux/slab.h> ++#include <linux/gpio.h> ++#include <plat/hardware.h> ++#include <plat/irqs.h> ++#include <plat/mux.h> ++#include <plat/board.h> ++#include <plat/gpio-switch.h> ++ ++struct gpio_switch { ++ char name[14]; ++ u16 gpio; ++ unsigned flags:4; ++ unsigned type:4; ++ unsigned state:1; ++ unsigned both_edges:1; ++ ++ u16 debounce_rising; ++ u16 debounce_falling; ++ ++ void (* notify)(void *data, int state); ++ void *notify_data; ++ ++ struct work_struct work; ++ struct timer_list timer; ++ struct platform_device pdev; ++ ++ struct list_head node; ++}; ++ ++static LIST_HEAD(gpio_switches); ++static struct platform_device *gpio_sw_platform_dev; ++static struct platform_driver gpio_sw_driver; ++ ++static const struct omap_gpio_switch *board_gpio_sw_table; ++static int board_gpio_sw_count; ++ ++static const char *cover_str[2] = { "open", "closed" }; ++static const char *connection_str[2] = { "disconnected", "connected" }; ++static const char *activity_str[2] = { "inactive", "active" }; ++ ++/* ++ * GPIO switch state default debounce delay in ms ++ */ ++#define OMAP_GPIO_SW_DEFAULT_DEBOUNCE 10 ++ ++static const char **get_sw_str(struct gpio_switch *sw) ++{ ++ switch (sw->type) { ++ case OMAP_GPIO_SWITCH_TYPE_COVER: ++ return cover_str; ++ case OMAP_GPIO_SWITCH_TYPE_CONNECTION: ++ return connection_str; ++ case OMAP_GPIO_SWITCH_TYPE_ACTIVITY: ++ return activity_str; ++ default: ++ BUG(); ++ return NULL; ++ } ++} ++ ++static const char *get_sw_type(struct gpio_switch *sw) ++{ ++ switch (sw->type) { ++ case OMAP_GPIO_SWITCH_TYPE_COVER: ++ return "cover"; ++ case OMAP_GPIO_SWITCH_TYPE_CONNECTION: ++ return "connection"; ++ case OMAP_GPIO_SWITCH_TYPE_ACTIVITY: ++ return "activity"; ++ default: ++ BUG(); ++ return NULL; ++ } ++} ++ ++static void print_sw_state(struct gpio_switch *sw, int state) ++{ ++ const char **str; ++ ++ str = get_sw_str(sw); ++ if (str != NULL) ++ printk(KERN_INFO "%s (GPIO %d) is now %s\n", sw->name, sw->gpio, str[state]); ++} ++ ++static int gpio_sw_get_state(struct gpio_switch *sw) ++{ ++ int state; ++ ++ state = gpio_get_value(sw->gpio); ++ if (sw->flags & OMAP_GPIO_SWITCH_FLAG_INVERTED) ++ state = !state; ++ ++ return state; ++} ++ ++static ssize_t gpio_sw_state_store(struct device *dev, ++ struct device_attribute *attr, ++ const char *buf, ++ size_t count) ++{ ++ struct gpio_switch *sw = dev_get_drvdata(dev); ++ const char **str; ++ char state[16]; ++ int enable; ++ ++ if (!(sw->flags & OMAP_GPIO_SWITCH_FLAG_OUTPUT)) ++ return -EPERM; ++ ++ if (sscanf(buf, "%15s", state) != 1) ++ return -EINVAL; ++ ++ str = get_sw_str(sw); ++ if (strcmp(state, str[0]) == 0) ++ sw->state = enable = 0; ++ else if (strcmp(state, str[1]) == 0) ++ sw->state = enable = 1; ++ else ++ return -EINVAL; ++ ++ if (sw->flags & OMAP_GPIO_SWITCH_FLAG_INVERTED) ++ enable = !enable; ++ gpio_set_value(sw->gpio, enable); ++ ++ return count; ++} ++ ++static ssize_t gpio_sw_state_show(struct device *dev, ++ struct device_attribute *attr, ++ char *buf) ++{ ++ struct gpio_switch *sw = dev_get_drvdata(dev); ++ const char **str; ++ ++ str = get_sw_str(sw); ++ return sprintf(buf, "%s\n", str[sw->state]); ++} ++ ++static DEVICE_ATTR(state, S_IRUGO | S_IWUSR, gpio_sw_state_show, ++ gpio_sw_state_store); ++ ++static ssize_t gpio_sw_type_show(struct device *dev, ++ struct device_attribute *attr, ++ char *buf) ++{ ++ struct gpio_switch *sw = dev_get_drvdata(dev); ++ ++ return sprintf(buf, "%s\n", get_sw_type(sw)); ++} ++ ++static DEVICE_ATTR(type, S_IRUGO, gpio_sw_type_show, NULL); ++ ++static ssize_t gpio_sw_direction_show(struct device *dev, ++ struct device_attribute *attr, ++ char *buf) ++{ ++ struct gpio_switch *sw = dev_get_drvdata(dev); ++ int is_output; ++ ++ is_output = sw->flags & OMAP_GPIO_SWITCH_FLAG_OUTPUT; ++ return sprintf(buf, "%s\n", is_output ? "output" : "input"); ++} ++ ++static DEVICE_ATTR(direction, S_IRUGO, gpio_sw_direction_show, NULL); ++ ++ ++static irqreturn_t gpio_sw_irq_handler(int irq, void *arg) ++{ ++ struct gpio_switch *sw = arg; ++ unsigned long timeout; ++ int state; ++ ++ if (!sw->both_edges) { ++ if (gpio_get_value(sw->gpio)) ++ set_irq_type(OMAP_GPIO_IRQ(sw->gpio), IRQ_TYPE_EDGE_FALLING); ++ else ++ set_irq_type(OMAP_GPIO_IRQ(sw->gpio), IRQ_TYPE_EDGE_RISING); ++ } ++ ++ state = gpio_sw_get_state(sw); ++ if (sw->state == state) ++ return IRQ_HANDLED; ++ ++ if (state) ++ timeout = sw->debounce_rising; ++ else ++ timeout = sw->debounce_falling; ++ if (!timeout) ++ schedule_work(&sw->work); ++ else ++ mod_timer(&sw->timer, jiffies + msecs_to_jiffies(timeout)); ++ ++ return IRQ_HANDLED; ++} ++ ++static void gpio_sw_timer(unsigned long arg) ++{ ++ struct gpio_switch *sw = (struct gpio_switch *) arg; ++ ++ schedule_work(&sw->work); ++} ++ ++static void gpio_sw_handler(struct work_struct *work) ++{ ++ struct gpio_switch *sw = container_of(work, struct gpio_switch, work); ++ int state; ++ ++ state = gpio_sw_get_state(sw); ++ if (sw->state == state) ++ return; ++ ++ sw->state = state; ++ if (sw->notify != NULL) ++ sw->notify(sw->notify_data, state); ++ sysfs_notify(&sw->pdev.dev.kobj, NULL, "state"); ++ print_sw_state(sw, state); ++} ++ ++static int __init can_do_both_edges(struct gpio_switch *sw) ++{ ++ if (!cpu_class_is_omap1()) ++ return 1; ++ if (OMAP_GPIO_IS_MPUIO(sw->gpio)) ++ return 0; ++ else ++ return 1; ++} ++ ++static void gpio_sw_release(struct device *dev) ++{ ++} ++ ++static int __init new_switch(struct gpio_switch *sw) ++{ ++ int r, direction, trigger; ++ ++ switch (sw->type) { ++ case OMAP_GPIO_SWITCH_TYPE_COVER: ++ case OMAP_GPIO_SWITCH_TYPE_CONNECTION: ++ case OMAP_GPIO_SWITCH_TYPE_ACTIVITY: ++ break; ++ default: ++ printk(KERN_ERR "invalid GPIO switch type: %d\n", sw->type); ++ return -EINVAL; ++ } ++ ++ sw->pdev.name = sw->name; ++ sw->pdev.id = -1; ++ ++ sw->pdev.dev.parent = &gpio_sw_platform_dev->dev; ++ sw->pdev.dev.driver = &gpio_sw_driver.driver; ++ sw->pdev.dev.release = gpio_sw_release; ++ ++ r = platform_device_register(&sw->pdev); ++ if (r) { ++ printk(KERN_ERR "gpio-switch: platform device registration " ++ "failed for %s", sw->name); ++ return r; ++ } ++ dev_set_drvdata(&sw->pdev.dev, sw); ++ ++ r = gpio_request(sw->gpio, "gpio-switch"); ++ if (r < 0) { ++ platform_device_unregister(&sw->pdev); ++ return r; ++ } ++ ++ /* input: 1, output: 0 */ ++ direction = !(sw->flags & OMAP_GPIO_SWITCH_FLAG_OUTPUT); ++ if (direction) ++ gpio_direction_input(sw->gpio); ++ else ++ gpio_direction_output(sw->gpio, 0); ++ ++ sw->state = gpio_sw_get_state(sw); ++ ++ r = 0; ++ r |= device_create_file(&sw->pdev.dev, &dev_attr_state); ++ r |= device_create_file(&sw->pdev.dev, &dev_attr_type); ++ r |= device_create_file(&sw->pdev.dev, &dev_attr_direction); ++ if (r) ++ printk(KERN_ERR "gpio-switch: attribute file creation " ++ "failed for %s\n", sw->name); ++ ++ if (!direction) ++ return 0; ++ ++ if (can_do_both_edges(sw)) { ++ trigger = IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING; ++ sw->both_edges = 1; ++ } else { ++ if (gpio_get_value(sw->gpio)) ++ trigger = IRQF_TRIGGER_FALLING; ++ else ++ trigger = IRQF_TRIGGER_RISING; ++ } ++ r = request_irq(OMAP_GPIO_IRQ(sw->gpio), gpio_sw_irq_handler, ++ IRQF_SHARED | trigger, sw->name, sw); ++ if (r < 0) { ++ printk(KERN_ERR "gpio-switch: request_irq() failed " ++ "for GPIO %d\n", sw->gpio); ++ platform_device_unregister(&sw->pdev); ++ gpio_free(sw->gpio); ++ return r; ++ } ++ ++ INIT_WORK(&sw->work, gpio_sw_handler); ++ init_timer(&sw->timer); ++ ++ sw->timer.function = gpio_sw_timer; ++ sw->timer.data = (unsigned long)sw; ++ ++ list_add(&sw->node, &gpio_switches); ++ ++ return 0; ++} ++ ++static int __init add_atag_switches(void) ++{ ++ const struct omap_gpio_switch_config *cfg; ++ struct gpio_switch *sw; ++ int i, r; ++ ++ for (i = 0; ; i++) { ++ cfg = omap_get_nr_config(OMAP_TAG_GPIO_SWITCH, ++ struct omap_gpio_switch_config, i); ++ if (cfg == NULL) ++ break; ++ sw = kzalloc(sizeof(*sw), GFP_KERNEL); ++ if (sw == NULL) { ++ printk(KERN_ERR "gpio-switch: kmalloc failed\n"); ++ return -ENOMEM; ++ } ++ strncpy(sw->name, cfg->name, sizeof(cfg->name)); ++ sw->gpio = cfg->gpio; ++ sw->flags = cfg->flags; ++ sw->type = cfg->type; ++ sw->debounce_rising = OMAP_GPIO_SW_DEFAULT_DEBOUNCE; ++ sw->debounce_falling = OMAP_GPIO_SW_DEFAULT_DEBOUNCE; ++ if ((r = new_switch(sw)) < 0) { ++ kfree(sw); ++ return r; ++ } ++ } ++ return 0; ++} ++ ++static struct gpio_switch * __init find_switch(int gpio, const char *name) ++{ ++ struct gpio_switch *sw; ++ ++ list_for_each_entry(sw, &gpio_switches, node) { ++ if ((gpio < 0 || sw->gpio != gpio) && ++ (name == NULL || strcmp(sw->name, name) != 0)) ++ continue; ++ ++ if (gpio < 0 || name == NULL) ++ goto no_check; ++ ++ if (strcmp(sw->name, name) != 0) ++ printk("gpio-switch: name mismatch for %d (%s, %s)\n", ++ gpio, name, sw->name); ++ else if (sw->gpio != gpio) ++ printk("gpio-switch: GPIO mismatch for %s (%d, %d)\n", ++ name, gpio, sw->gpio); ++no_check: ++ return sw; ++ } ++ return NULL; ++} ++ ++static int __init add_board_switches(void) ++{ ++ int i; ++ ++ for (i = 0; i < board_gpio_sw_count; i++) { ++ const struct omap_gpio_switch *cfg; ++ struct gpio_switch *sw; ++ int r; ++ ++ cfg = board_gpio_sw_table + i; ++ if (strlen(cfg->name) > sizeof(sw->name) - 1) ++ return -EINVAL; ++ /* Check whether we only update an existing switch ++ * or add a new switch. */ ++ sw = find_switch(cfg->gpio, cfg->name); ++ if (sw != NULL) { ++ sw->debounce_rising = cfg->debounce_rising; ++ sw->debounce_falling = cfg->debounce_falling; ++ sw->notify = cfg->notify; ++ sw->notify_data = cfg->notify_data; ++ continue; ++ } else { ++ if (cfg->gpio < 0 || cfg->name == NULL) { ++ printk("gpio-switch: required switch not " ++ "found (%d, %s)\n", cfg->gpio, ++ cfg->name); ++ continue; ++ } ++ } ++ sw = kzalloc(sizeof(*sw), GFP_KERNEL); ++ if (sw == NULL) { ++ printk(KERN_ERR "gpio-switch: kmalloc failed\n"); ++ return -ENOMEM; ++ } ++ strlcpy(sw->name, cfg->name, sizeof(sw->name)); ++ sw->gpio = cfg->gpio; ++ sw->flags = cfg->flags; ++ sw->type = cfg->type; ++ sw->debounce_rising = cfg->debounce_rising; ++ sw->debounce_falling = cfg->debounce_falling; ++ sw->notify = cfg->notify; ++ sw->notify_data = cfg->notify_data; ++ if ((r = new_switch(sw)) < 0) { ++ kfree(sw); ++ return r; ++ } ++ } ++ return 0; ++} ++ ++static void gpio_sw_cleanup(void) ++{ ++ struct gpio_switch *sw = NULL, *old = NULL; ++ ++ list_for_each_entry(sw, &gpio_switches, node) { ++ if (old != NULL) ++ kfree(old); ++ flush_scheduled_work(); ++ del_timer_sync(&sw->timer); ++ ++ free_irq(OMAP_GPIO_IRQ(sw->gpio), sw); ++ ++ device_remove_file(&sw->pdev.dev, &dev_attr_state); ++ device_remove_file(&sw->pdev.dev, &dev_attr_type); ++ device_remove_file(&sw->pdev.dev, &dev_attr_direction); ++ ++ platform_device_unregister(&sw->pdev); ++ gpio_free(sw->gpio); ++ old = sw; ++ } ++ kfree(old); ++} ++ ++static void __init report_initial_state(void) ++{ ++ struct gpio_switch *sw; ++ ++ list_for_each_entry(sw, &gpio_switches, node) { ++ int state; ++ ++ state = gpio_get_value(sw->gpio); ++ if (sw->flags & OMAP_GPIO_SWITCH_FLAG_INVERTED) ++ state = !state; ++ if (sw->notify != NULL) ++ sw->notify(sw->notify_data, state); ++ print_sw_state(sw, state); ++ } ++} ++ ++static int gpio_sw_remove(struct platform_device *dev) ++{ ++ return 0; ++} ++ ++static struct platform_driver gpio_sw_driver = { ++ .remove = gpio_sw_remove, ++ .driver = { ++ .name = "gpio-switch", ++ }, ++}; ++ ++void __init omap_register_gpio_switches(const struct omap_gpio_switch *tbl, ++ int count) ++{ ++ BUG_ON(board_gpio_sw_table != NULL); ++ ++ board_gpio_sw_table = tbl; ++ board_gpio_sw_count = count; ++} ++ ++static int __init gpio_sw_init(void) ++{ ++ int r; ++ ++ printk(KERN_INFO "OMAP GPIO switch handler initializing\n"); ++ ++ r = platform_driver_register(&gpio_sw_driver); ++ if (r) ++ return r; ++ ++ gpio_sw_platform_dev = platform_device_register_simple("gpio-switch", ++ -1, NULL, 0); ++ if (IS_ERR(gpio_sw_platform_dev)) { ++ r = PTR_ERR(gpio_sw_platform_dev); ++ goto err1; ++ } ++ ++ r = add_atag_switches(); ++ if (r < 0) ++ goto err2; ++ ++ r = add_board_switches(); ++ if (r < 0) ++ goto err2; ++ ++ report_initial_state(); ++ ++ return 0; ++err2: ++ gpio_sw_cleanup(); ++ platform_device_unregister(gpio_sw_platform_dev); ++err1: ++ platform_driver_unregister(&gpio_sw_driver); ++ return r; ++} ++ ++static void __exit gpio_sw_exit(void) ++{ ++ gpio_sw_cleanup(); ++ platform_device_unregister(gpio_sw_platform_dev); ++ platform_driver_unregister(&gpio_sw_driver); ++} ++ ++#ifndef MODULE ++late_initcall(gpio_sw_init); ++#else ++module_init(gpio_sw_init); ++#endif ++module_exit(gpio_sw_exit); ++ ++MODULE_AUTHOR("Juha Yrjölä <juha.yrjola@nokia.com>, Paul Mundt <paul.mundt@nokia.com"); ++MODULE_DESCRIPTION("GPIO switch driver"); ++MODULE_LICENSE("GPL"); +Index: linux-2.6.37-rc1/arch/arm/plat-omap/include/plat/board.h +=================================================================== +--- linux-2.6.37-rc1.orig/arch/arm/plat-omap/include/plat/board.h 2010-11-01 12:54:12.000000000 +0100 ++++ linux-2.6.37-rc1/arch/arm/plat-omap/include/plat/board.h 2010-11-05 17:36:26.180000001 +0100 +@@ -151,6 +151,14 @@ + const void *data; + }; + ++struct omap_gpio_switch_config { ++ char name[12]; ++ u16 gpio; ++ int flags:4; ++ int type:4; ++ int key_code:24; /* Linux key code */ ++}; ++ + extern const void *__omap_get_config(u16 tag, size_t len, int nr); + + #define omap_get_config(tag, type) \ diff --git a/target/linux/omap24xx/patches-2.6.37/300-nokia-board.patch b/target/linux/omap24xx/patches-2.6.37/300-nokia-board.patch new file mode 100644 index 0000000..e61212b --- /dev/null +++ b/target/linux/omap24xx/patches-2.6.37/300-nokia-board.patch @@ -0,0 +1,874 @@ +--- + arch/arm/mach-omap1/board-nokia770.c | 16 + + arch/arm/mach-omap2/Kconfig | 10 + arch/arm/mach-omap2/Makefile | 2 + arch/arm/mach-omap2/board-n8x0-lcd.c | 127 ++++++++++++ + arch/arm/mach-omap2/board-n8x0-usb.c | 175 +++++++++++++++++ + arch/arm/mach-omap2/board-n8x0.c | 355 ++++++++++++++++++++++++++--------- + arch/arm/mach-omap2/control.c | 2 + arch/arm/mach-omap2/serial.c | 8 + 8 files changed, 608 insertions(+), 87 deletions(-) + +Index: linux-2.6.37-rc1/arch/arm/mach-omap1/board-nokia770.c +=================================================================== +--- linux-2.6.37-rc1.orig/arch/arm/mach-omap1/board-nokia770.c 2010-11-01 12:54:12.000000000 +0100 ++++ linux-2.6.37-rc1/arch/arm/mach-omap1/board-nokia770.c 2010-11-05 17:36:26.186000001 +0100 +@@ -36,6 +36,7 @@ + #include <plat/lcd_mipid.h> + #include <plat/mmc.h> + #include <plat/clock.h> ++#include <plat/cbus.h> + + #define ADS7846_PENDOWN_GPIO 15 + +@@ -95,8 +96,23 @@ + .resource = nokia770_kp_resources, + }; + ++static struct cbus_host_platform_data nokia770_cbus_data = { ++ .clk_gpio = OMAP_MPUIO(11), ++ .dat_gpio = OMAP_MPUIO(10), ++ .sel_gpio = OMAP_MPUIO(9), ++}; ++ ++static struct platform_device nokia770_cbus_device = { ++ .name = "cbus", ++ .id = -1, ++ .dev = { ++ .platform_data = &nokia770_cbus_data, ++ }, ++}; ++ + static struct platform_device *nokia770_devices[] __initdata = { + &nokia770_kp_device, ++ &nokia770_cbus_device, + }; + + static void mipid_shutdown(struct mipid_platform_data *pdata) +Index: linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0.c +=================================================================== +--- linux-2.6.37-rc1.orig/arch/arm/mach-omap2/board-n8x0.c 2010-11-01 12:54:12.000000000 +0100 ++++ linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0.c 2010-11-05 17:37:40.169999973 +0100 +@@ -18,9 +18,13 @@ + #include <linux/io.h> + #include <linux/stddef.h> + #include <linux/i2c.h> ++#include <linux/platform_device.h> + #include <linux/spi/spi.h> ++#include <linux/spi/tsc2005.h> ++#include <linux/input.h> + #include <linux/usb/musb.h> + #include <sound/tlv320aic3x.h> ++#include <linux/i2c/lm8323.h> + + #include <asm/mach/arch.h> + #include <asm/mach-types.h> +@@ -33,6 +37,8 @@ + #include <plat/onenand.h> + #include <plat/mmc.h> + #include <plat/serial.h> ++#include <plat/cbus.h> ++#include <plat/gpio-switch.h> + + #include "mux.h" + +@@ -40,109 +46,156 @@ + static int slot2_cover_open; + static struct device *mmc_device; + +-#define TUSB6010_ASYNC_CS 1 +-#define TUSB6010_SYNC_CS 4 +-#define TUSB6010_GPIO_INT 58 +-#define TUSB6010_GPIO_ENABLE 0 +-#define TUSB6010_DMACHAN 0x3f +- +-#if defined(CONFIG_USB_TUSB6010) || \ +- defined(CONFIG_USB_TUSB6010_MODULE) +-/* +- * Enable or disable power to TUSB6010. When enabling, turn on 3.3 V and +- * 1.5 V voltage regulators of PM companion chip. Companion chip will then +- * provide then PGOOD signal to TUSB6010 which will release it from reset. +- */ +-static int tusb_set_power(int state) +-{ +- int i, retval = 0; ++#define RX51_TSC2005_RESET_GPIO 94 ++#define RX51_TSC2005_IRQ_GPIO 106 ++#define OMAP_TAG_NOKIA_BT 0x4e01 ++ ++#if 0 ++static s16 rx44_keymap[LM8323_KEYMAP_SIZE] = { ++ [0x01] = KEY_Q, ++ [0x02] = KEY_K, ++ [0x03] = KEY_O, ++ [0x04] = KEY_P, ++ [0x05] = KEY_BACKSPACE, ++ [0x06] = KEY_A, ++ [0x07] = KEY_S, ++ [0x08] = KEY_D, ++ [0x09] = KEY_F, ++ [0x0a] = KEY_G, ++ [0x0b] = KEY_H, ++ [0x0c] = KEY_J, ++ ++ [0x11] = KEY_W, ++ [0x12] = KEY_F4, ++ [0x13] = KEY_L, ++ [0x14] = KEY_APOSTROPHE, ++ [0x16] = KEY_Z, ++ [0x17] = KEY_X, ++ [0x18] = KEY_C, ++ [0x19] = KEY_V, ++ [0x1a] = KEY_B, ++ [0x1b] = KEY_N, ++ [0x1c] = KEY_LEFTSHIFT, /* Actually, this is both shift keys */ ++ [0x1f] = KEY_F7, ++ ++ [0x21] = KEY_E, ++ [0x22] = KEY_SEMICOLON, ++ [0x23] = KEY_MINUS, ++ [0x24] = KEY_EQUAL, ++ [0x2b] = KEY_FN, ++ [0x2c] = KEY_M, ++ [0x2f] = KEY_F8, ++ ++ [0x31] = KEY_R, ++ [0x32] = KEY_RIGHTCTRL, ++ [0x34] = KEY_SPACE, ++ [0x35] = KEY_COMMA, ++ [0x37] = KEY_UP, ++ [0x3c] = KEY_COMPOSE, ++ [0x3f] = KEY_F6, ++ ++ [0x41] = KEY_T, ++ [0x44] = KEY_DOT, ++ [0x46] = KEY_RIGHT, ++ [0x4f] = KEY_F5, ++ [0x51] = KEY_Y, ++ [0x53] = KEY_DOWN, ++ [0x55] = KEY_ENTER, ++ [0x5f] = KEY_ESC, ++ ++ [0x61] = KEY_U, ++ [0x64] = KEY_LEFT, ++ ++ [0x71] = KEY_I, ++ [0x75] = KEY_KPENTER, ++}; ++ ++static struct lm8323_platform_data lm8323_pdata = { ++ .repeat = 0, /* Repeat is handled in userspace for now. */ ++ .keymap = rx44_keymap, ++ .size_x = 8, ++ .size_y = 12, ++ .debounce_time = 12, ++ .active_time = 500, ++ ++ .name = "Internal keyboard", ++ .pwm_names[0] = "n810::keyboard", ++ .pwm_names[1] = "n810::cover", ++ //.pwm1_name = "n810::keyboard", ++ //.pwm2_name = "n810::cover", ++}; ++#endif + +- if (state) { +- gpio_set_value(TUSB6010_GPIO_ENABLE, 1); +- msleep(1); ++struct omap_bluetooth_config { ++ u8 chip_type; ++ u8 bt_wakeup_gpio; ++ u8 host_wakeup_gpio; ++ u8 reset_gpio; ++ u8 bt_uart; ++ u8 bd_addr[6]; ++ u8 bt_sysclk; ++}; ++ ++static struct platform_device n8x0_bt_device = { ++ .name = "hci_h4p", ++ .id = -1, ++ .num_resources = 0, ++}; ++ ++void __init n8x0_bt_init(void) ++{ ++ const struct omap_bluetooth_config *bt_config; ++ ++ bt_config = (void *) omap_get_config(OMAP_TAG_NOKIA_BT, ++ struct omap_bluetooth_config); ++ n8x0_bt_device.dev.platform_data = (void *) bt_config; ++ if (platform_device_register(&n8x0_bt_device) < 0) ++ BUG(); ++} + +- /* Wait until TUSB6010 pulls INT pin down */ +- i = 100; +- while (i && gpio_get_value(TUSB6010_GPIO_INT)) { +- msleep(1); +- i--; +- } ++static struct omap2_mcspi_device_config mipid_mcspi_config = { ++ .turbo_mode = 0, ++ .single_channel = 1, ++}; + +- if (!i) { +- printk(KERN_ERR "tusb: powerup failed\n"); +- retval = -ENODEV; +- } +- } else { +- gpio_set_value(TUSB6010_GPIO_ENABLE, 0); +- msleep(10); +- } ++static int slot1_cover_open; ++static int slot2_cover_open; ++static struct device *mmc_device; + +- return retval; +-} + +-static struct musb_hdrc_config musb_config = { +- .multipoint = 1, +- .dyn_fifo = 1, +- .num_eps = 16, +- .ram_bits = 12, ++static struct omap2_mcspi_device_config p54spi_mcspi_config = { ++ .turbo_mode = 0, ++ .single_channel = 1, + }; + +-static struct musb_hdrc_platform_data tusb_data = { +-#if defined(CONFIG_USB_MUSB_OTG) +- .mode = MUSB_OTG, +-#elif defined(CONFIG_USB_MUSB_PERIPHERAL) +- .mode = MUSB_PERIPHERAL, +-#else /* defined(CONFIG_USB_MUSB_HOST) */ +- .mode = MUSB_HOST, ++#ifdef CONFIG_MACH_NOKIA_N8X0_LCD ++extern struct mipid_platform_data n8x0_mipid_platform_data; + #endif +- .set_power = tusb_set_power, +- .min_power = 25, /* x2 = 50 mA drawn from VBUS as peripheral */ +- .power = 100, /* Max 100 mA VBUS for host mode */ +- .config = &musb_config, +-}; + +-static void __init n8x0_usb_init(void) ++#ifdef CONFIG_TOUCHSCREEN_TSC2005 ++static struct tsc2005_platform_data tsc2005_config; ++static void rx51_tsc2005_set_reset(bool enable) + { +- int ret = 0; +- static char announce[] __initdata = KERN_INFO "TUSB 6010\n"; +- +- /* PM companion chip power control pin */ +- ret = gpio_request(TUSB6010_GPIO_ENABLE, "TUSB6010 enable"); +- if (ret != 0) { +- printk(KERN_ERR "Could not get TUSB power GPIO%i\n", +- TUSB6010_GPIO_ENABLE); +- return; +- } +- gpio_direction_output(TUSB6010_GPIO_ENABLE, 0); +- +- tusb_set_power(0); +- +- ret = tusb6010_setup_interface(&tusb_data, TUSB6010_REFCLK_19, 2, +- TUSB6010_ASYNC_CS, TUSB6010_SYNC_CS, +- TUSB6010_GPIO_INT, TUSB6010_DMACHAN); +- if (ret != 0) +- goto err; +- +- printk(announce); +- +- return; +- +-err: +- gpio_free(TUSB6010_GPIO_ENABLE); ++ gpio_set_value(RX51_TSC2005_RESET_GPIO, enable); + } +-#else + +-static void __init n8x0_usb_init(void) {} +- +-#endif /*CONFIG_USB_TUSB6010 */ +- +- +-static struct omap2_mcspi_device_config p54spi_mcspi_config = { ++static struct omap2_mcspi_device_config tsc2005_mcspi_config = { + .turbo_mode = 0, + .single_channel = 1, + }; ++#endif + + static struct spi_board_info n800_spi_board_info[] __initdata = { ++#ifdef CONFIG_MACH_NOKIA_N8X0_LCD ++ { ++ .modalias = "lcd_mipid", ++ .bus_num = 1, ++ .chip_select = 1, ++ .max_speed_hz = 4000000, ++ .controller_data= &mipid_mcspi_config, ++ .platform_data = &n8x0_mipid_platform_data, ++ }, ++#endif + { + .modalias = "p54spi", + .bus_num = 2, +@@ -150,7 +203,71 @@ + .max_speed_hz = 48000000, + .controller_data = &p54spi_mcspi_config, + }, ++ { ++ .modalias = "tsc2005", ++ .bus_num = 1, ++ .chip_select = 0, ++ .irq = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO), ++ .max_speed_hz = 6000000, ++ .controller_data = &tsc2005_mcspi_config, ++ .platform_data = &tsc2005_config, ++ }, ++}; ++ ++static void __init tsc2005_set_config(void) ++{ ++ const struct omap_lcd_config *conf; ++ ++ conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config); ++ if (conf != NULL) { ++#ifdef CONFIG_TOUCHSCREEN_TSC2005 ++ if (strcmp(conf->panel_name, "lph8923") == 0) { ++ tsc2005_config.ts_x_plate_ohm = 180; ++ tsc2005_config.ts_hw_avg = 0; ++ tsc2005_config.ts_ignore_last = 0; ++ tsc2005_config.ts_touch_pressure = 1500; ++ tsc2005_config.ts_stab_time = 100; ++ tsc2005_config.ts_pressure_max = 2048; ++ tsc2005_config.ts_pressure_fudge = 2; ++ tsc2005_config.ts_x_max = 4096; ++ tsc2005_config.ts_x_fudge = 4; ++ tsc2005_config.ts_y_max = 4096; ++ tsc2005_config.ts_y_fudge = 7; ++ tsc2005_config.set_reset = rx51_tsc2005_set_reset; ++ } else if (strcmp(conf->panel_name, "ls041y3") == 0) { ++ tsc2005_config.ts_x_plate_ohm = 280; ++ tsc2005_config.ts_hw_avg = 0; ++ tsc2005_config.ts_ignore_last = 0; ++ tsc2005_config.ts_touch_pressure = 1500; ++ tsc2005_config.ts_stab_time = 1000; ++ tsc2005_config.ts_pressure_max = 2048; ++ tsc2005_config.ts_pressure_fudge = 2; ++ tsc2005_config.ts_x_max = 4096; ++ tsc2005_config.ts_x_fudge = 4; ++ tsc2005_config.ts_y_max = 4096; ++ tsc2005_config.ts_y_fudge = 7; ++ tsc2005_config.set_reset = rx51_tsc2005_set_reset; ++ } else { ++ printk(KERN_ERR "Unknown panel type, set default " ++ "touchscreen configuration\n"); ++ tsc2005_config.ts_x_plate_ohm = 200; ++ tsc2005_config.ts_stab_time = 100; ++ } ++#endif ++ } ++} ++ ++#if 0 ++static struct i2c_board_info __initdata_or_module n8x0_i2c_board_info_2[] = {}; ++ ++static struct i2c_board_info __initdata_or_module n810_i2c_board_info_2[] = { ++ { ++ I2C_BOARD_INFO("lm8323", 0x45), ++ .irq = OMAP_GPIO_IRQ(109), ++ .platform_data = &lm8323_pdata, ++ }, + }; ++#endif + + #if defined(CONFIG_MTD_ONENAND_OMAP2) || \ + defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) +@@ -184,6 +301,20 @@ + }, + }; + ++static struct cbus_host_platform_data n8x0_cbus_data = { ++ .clk_gpio = 66, ++ .dat_gpio = 65, ++ .sel_gpio = 64, ++}; ++ ++static struct platform_device n8x0_cbus_device = { ++ .name = "cbus", ++ .id = -1, ++ .dev = { ++ .platform_data = &n8x0_cbus_data, ++ }, ++}; ++ + static struct omap_onenand_platform_data board_onenand_data = { + .cs = 0, + .gpio_irq = 26, +@@ -657,10 +788,62 @@ + #define board_mux NULL + #endif + ++#ifdef CONFIG_MACH_NOKIA_N8X0_LCD ++extern void n8x0_mipid_init(void); ++extern void n8x0_blizzard_init(void); ++#else ++#define n8x0_mipid_init() 0 ++#define n8x0_blizzard_init() 0 ++#endif ++ ++extern void n8x0_usb_init(void); ++ ++static struct omap_gpio_switch n8x0_gpio_switches[] __initdata = { ++ { ++ .name = "headphone", ++ .gpio = -1, ++ .debounce_rising = 200, ++ .debounce_falling = 200, ++ }, { ++ .name = "cam_act", ++ .gpio = -1, ++ .debounce_rising = 200, ++ .debounce_falling = 200, ++ }, { ++ .name = "cam_turn", ++ .gpio = -1, ++ .debounce_rising = 100, ++ .debounce_falling = 100, ++ }, { ++ .name = "slide", ++ .gpio = -1, ++ .debounce_rising = 200, ++ .debounce_falling = 200, ++ }, { ++ .name = "kb_lock", ++ .gpio = -1, ++ .debounce_rising = 200, ++ .debounce_falling = 200, ++ }, ++}; ++ ++static void __init n8x0_gpio_switches_init(void) ++{ ++ /* The switches are actually registered through ATAG mechanism. ++ * This just updates the parameters (thus .gpio is -1) */ ++ omap_register_gpio_switches(n8x0_gpio_switches, ++ ARRAY_SIZE(n8x0_gpio_switches)); ++} ++ + static void __init n8x0_init_machine(void) + { + omap2420_mux_init(board_mux, OMAP_PACKAGE_ZAC); ++ n8x0_gpio_switches_init(); ++ platform_device_register(&n8x0_cbus_device); ++ n8x0_bt_init(); ++ + /* FIXME: add n810 spi devices */ ++ tsc2005_set_config(); + spi_register_board_info(n800_spi_board_info, + ARRAY_SIZE(n800_spi_board_info)); + omap_register_i2c_bus(1, 400, n8x0_i2c_board_info_1, +Index: linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0-lcd.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0-lcd.c 2010-11-05 17:36:45.209000001 +0100 +@@ -0,0 +1,127 @@ ++/* ++ * linux/arch/arm/mach-omap2/board-n8x0.c ++ * ++ * Copyright (C) 2005-2009 Nokia Corporation ++ * Author: Juha Yrjola <juha.yrjola@nokia.com> ++ * ++ * Modified from mach-omap2/board-generic.c ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#include <linux/clk.h> ++#include <linux/delay.h> ++#include <linux/gpio.h> ++#include <linux/omapfb.h> ++ ++#include <plat/lcd_mipid.h> ++#include <plat/blizzard.h> ++ ++#include <../drivers/cbus/tahvo.h> ++ ++#define N8X0_BLIZZARD_POWERDOWN_GPIO 15 ++ ++// MIPID LCD Panel ++ ++static void mipid_shutdown(struct mipid_platform_data *pdata) ++{ ++ if (pdata->nreset_gpio != -1) { ++ pr_info("shutdown LCD\n"); ++ gpio_set_value(pdata->nreset_gpio, 0); ++ msleep(120); ++ } ++} ++ ++struct mipid_platform_data n8x0_mipid_platform_data = { ++ .shutdown = mipid_shutdown, ++}; ++ ++void __init n8x0_mipid_init(void) ++{ ++ const struct omap_lcd_config *conf; ++ ++ conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config); ++ if (conf != NULL) { ++ n8x0_mipid_platform_data.nreset_gpio = conf->nreset_gpio; ++ n8x0_mipid_platform_data.data_lines = conf->data_lines; ++ printk(KERN_INFO "N8x0 MIPID config loaded"); ++ } ++ else ++ printk(KERN_INFO "N8x0 MIPID config not provided"); ++} ++ ++ ++// Epson Blizzard LCD Controller ++ ++static struct { ++ struct clk *sys_ck; ++} blizzard; ++ ++static int blizzard_get_clocks(void) ++{ ++ blizzard.sys_ck = clk_get(0, "osc_ck"); ++ if (IS_ERR(blizzard.sys_ck)) { ++ printk(KERN_ERR "can't get Blizzard clock\n"); ++ return PTR_ERR(blizzard.sys_ck); ++ } ++ return 0; ++} ++ ++static unsigned long blizzard_get_clock_rate(struct device *dev) ++{ ++ return clk_get_rate(blizzard.sys_ck); ++} ++ ++static void blizzard_enable_clocks(int enable) ++{ ++ if (enable) ++ clk_enable(blizzard.sys_ck); ++ else ++ clk_disable(blizzard.sys_ck); ++} ++ ++static void blizzard_power_up(struct device *dev) ++{ ++ /* Vcore to 1.475V */ ++ tahvo_set_clear_reg_bits(0x07, 0, 0xf); ++ msleep(10); ++ ++ blizzard_enable_clocks(1); ++ gpio_set_value(N8X0_BLIZZARD_POWERDOWN_GPIO, 1); ++} ++ ++static void blizzard_power_down(struct device *dev) ++{ ++ gpio_set_value(N8X0_BLIZZARD_POWERDOWN_GPIO, 0); ++ blizzard_enable_clocks(0); ++ ++ /* Vcore to 1.005V */ ++ tahvo_set_clear_reg_bits(0x07, 0xf, 0); ++} ++ ++static struct blizzard_platform_data n8x0_blizzard_data = { ++ .power_up = blizzard_power_up, ++ .power_down = blizzard_power_down, ++ .get_clock_rate = blizzard_get_clock_rate, ++ .te_connected = 1, ++}; ++ ++void __init n8x0_blizzard_init(void) ++{ ++ int r; ++ ++ r = gpio_request(N8X0_BLIZZARD_POWERDOWN_GPIO, "Blizzard pd"); ++ if (r < 0) ++ { ++ printk(KERN_ERR "Can't get N8x0 Blizzard powerdown GPIO %d\n", N8X0_BLIZZARD_POWERDOWN_GPIO); ++ return; ++ } ++ gpio_direction_output(N8X0_BLIZZARD_POWERDOWN_GPIO, 1); ++ ++ blizzard_get_clocks(); ++ omapfb_set_ctrl_platform_data(&n8x0_blizzard_data); ++ ++ printk(KERN_INFO "N8x0 Blizzard initialized"); ++} +Index: linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0-usb.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0-usb.c 2010-11-05 17:36:26.187000001 +0100 +@@ -0,0 +1,175 @@ ++/* ++ * linux/arch/arm/mach-omap2/board-n8x0-usb.c ++ * ++ * Copyright (C) 2006 Nokia Corporation ++ * Author: Juha Yrjola ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#include <linux/types.h> ++#include <linux/delay.h> ++#include <linux/platform_device.h> ++#include <linux/clk.h> ++#include <linux/err.h> ++#include <linux/gpio.h> ++#include <linux/usb/musb.h> ++ ++#include <plat/gpmc.h> ++ ++#define TUSB_ASYNC_CS 1 ++#define TUSB_SYNC_CS 4 ++#define GPIO_TUSB_INT 58 ++#define GPIO_TUSB_ENABLE 0 ++ ++static int tusb_set_power(int state); ++static int tusb_set_clock(struct clk *osc_ck, int state); ++ ++#if defined(CONFIG_USB_MUSB_OTG) ++# define BOARD_MODE MUSB_OTG ++#elif defined(CONFIG_USB_MUSB_PERIPHERAL) ++# define BOARD_MODE MUSB_PERIPHERAL ++#else /* defined(CONFIG_USB_MUSB_HOST) */ ++# define BOARD_MODE MUSB_HOST ++#endif ++ ++static struct musb_hdrc_eps_bits musb_eps[] = { ++ { "ep1_tx", 5, }, ++ { "ep1_rx", 5, }, ++ { "ep2_tx", 5, }, ++ { "ep2_rx", 5, }, ++ { "ep3_tx", 3, }, ++ { "ep3_rx", 3, }, ++ { "ep4_tx", 3, }, ++ { "ep4_rx", 3, }, ++ { "ep5_tx", 2, }, ++ { "ep5_rx", 2, }, ++ { "ep6_tx", 2, }, ++ { "ep6_rx", 2, }, ++ { "ep7_tx", 2, }, ++ { "ep7_rx", 2, }, ++ { "ep8_tx", 2, }, ++ { "ep8_rx", 2, }, ++ { "ep9_tx", 2, }, ++ { "ep9_rx", 2, }, ++ { "ep10_tx", 2, }, ++ { "ep10_rx", 2, }, ++ { "ep11_tx", 2, }, ++ { "ep11_rx", 2, }, ++ { "ep12_tx", 2, }, ++ { "ep12_rx", 2, }, ++ { "ep13_tx", 2, }, ++ { "ep13_rx", 2, }, ++ { "ep14_tx", 2, }, ++ { "ep14_rx", 2, }, ++ { "ep15_tx", 2, }, ++ { "ep15_rx", 2, }, ++}; ++ ++static struct musb_hdrc_config musb_config = { ++ .multipoint = 1, ++ .dyn_fifo = 1, ++ .soft_con = 1, ++ .dma = 1, ++ .num_eps = 16, ++ .dma_channels = 7, ++ .ram_bits = 12, ++ .eps_bits = musb_eps, ++}; ++ ++static struct musb_hdrc_platform_data tusb_data = { ++ .mode = BOARD_MODE, ++ .set_power = tusb_set_power, ++ .set_clock = tusb_set_clock, ++ .min_power = 25, /* x2 = 50 mA drawn from VBUS as peripheral */ ++ .power = 100, /* Max 100 mA VBUS for host mode */ ++ .clock = "osc_ck", ++ .config = &musb_config, ++}; ++ ++/* ++ * Enable or disable power to TUSB6010. When enabling, turn on 3.3 V and ++ * 1.5 V voltage regulators of PM companion chip. Companion chip will then ++ * provide then PGOOD signal to TUSB6010 which will release it from reset. ++ */ ++static int tusb_set_power(int state) ++{ ++ int i, retval = 0; ++ ++ if (state) { ++ gpio_set_value(GPIO_TUSB_ENABLE, 1); ++ msleep(1); ++ ++ /* Wait until TUSB6010 pulls INT pin down */ ++ i = 100; ++ while (i && gpio_get_value(GPIO_TUSB_INT)) { ++ msleep(1); ++ i--; ++ } ++ ++ if (!i) { ++ printk(KERN_ERR "tusb: powerup failed\n"); ++ retval = -ENODEV; ++ } ++ } else { ++ gpio_set_value(GPIO_TUSB_ENABLE, 0); ++ msleep(10); ++ } ++ ++ return retval; ++} ++ ++static int osc_ck_on; ++ ++static int tusb_set_clock(struct clk *osc_ck, int state) ++{ ++ if (state) { ++ if (osc_ck_on > 0) ++ return -ENODEV; ++ ++ //omap2_block_sleep(); ++ clk_enable(osc_ck); ++ osc_ck_on = 1; ++ } else { ++ if (osc_ck_on == 0) ++ return -ENODEV; ++ ++ clk_disable(osc_ck); ++ osc_ck_on = 0; ++ //omap2_allow_sleep(); ++ } ++ ++ return 0; ++} ++ ++void __init n8x0_usb_init(void) ++{ ++ int ret = 0; ++ static char announce[] __initdata = KERN_INFO "TUSB 6010\n"; ++ ++ /* PM companion chip power control pin */ ++ ret = gpio_request(GPIO_TUSB_ENABLE, "TUSB6010 enable"); ++ if (ret != 0) { ++ printk(KERN_ERR "Could not get TUSB power GPIO%i\n", ++ GPIO_TUSB_ENABLE); ++ return; ++ } ++ gpio_direction_output(GPIO_TUSB_ENABLE, 0); ++ ++ tusb_set_power(0); ++ ++ ret = tusb6010_setup_interface(&tusb_data, TUSB6010_REFCLK_19, 2, ++ TUSB_ASYNC_CS, TUSB_SYNC_CS, ++ GPIO_TUSB_INT, 0x3f); ++ if (ret != 0) ++ goto err; ++ ++ printk(announce); ++ ++ return; ++ ++err: ++ gpio_free(GPIO_TUSB_ENABLE); ++} +Index: linux-2.6.37-rc1/arch/arm/mach-omap2/control.c +=================================================================== +--- linux-2.6.37-rc1.orig/arch/arm/mach-omap2/control.c 2010-11-01 12:54:12.000000000 +0100 ++++ linux-2.6.37-rc1/arch/arm/mach-omap2/control.c 2010-11-05 17:36:26.187000001 +0100 +@@ -172,6 +172,7 @@ + return __raw_readw(OMAP_CTRL_REGADDR(offset)); + } + ++EXPORT_SYMBOL_GPL(omap_ctrl_readl); + u32 omap_ctrl_readl(u16 offset) + { + return __raw_readl(OMAP_CTRL_REGADDR(offset)); +@@ -187,6 +188,7 @@ + __raw_writew(val, OMAP_CTRL_REGADDR(offset)); + } + ++EXPORT_SYMBOL_GPL(omap_ctrl_writel); + void omap_ctrl_writel(u32 val, u16 offset) + { + __raw_writel(val, OMAP_CTRL_REGADDR(offset)); +Index: linux-2.6.37-rc1/arch/arm/mach-omap2/Kconfig +=================================================================== +--- linux-2.6.37-rc1.orig/arch/arm/mach-omap2/Kconfig 2010-11-01 12:54:12.000000000 +0100 ++++ linux-2.6.37-rc1/arch/arm/mach-omap2/Kconfig 2010-11-05 17:36:26.187000001 +0100 +@@ -210,6 +210,16 @@ + select MACH_NOKIA_N810 + select MACH_NOKIA_N810_WIMAX + ++config MACH_NOKIA_N8X0_LCD ++ bool ++ depends on MACH_NOKIA_N8X0 && FB_OMAP_LCDC_BLIZZARD && FB_OMAP_LCD_MIPID ++ default y ++ ++config MACH_NOKIA_N8X0_USB ++ bool ++ depends on MACH_NOKIA_N8X0 && MACH_OMAP2_TUSB6010 ++ default y ++ + config MACH_NOKIA_RX51 + bool "Nokia RX-51 board" + depends on ARCH_OMAP3 +Index: linux-2.6.37-rc1/arch/arm/mach-omap2/Makefile +=================================================================== +--- linux-2.6.37-rc1.orig/arch/arm/mach-omap2/Makefile 2010-11-01 12:54:12.000000000 +0100 ++++ linux-2.6.37-rc1/arch/arm/mach-omap2/Makefile 2010-11-05 17:36:26.187000001 +0100 +@@ -139,6 +139,8 @@ + hsmmc.o \ + board-flash.o + obj-$(CONFIG_MACH_NOKIA_N8X0) += board-n8x0.o ++obj-$(CONFIG_MACH_NOKIA_N8X0_LCD) += board-n8x0-lcd.o ++obj-$(CONFIG_MACH_NOKIA_N8X0_USB) += board-n8x0-usb.o + obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51.o \ + board-rx51-sdram.o \ + board-rx51-peripherals.o \ +Index: linux-2.6.37-rc1/arch/arm/mach-omap2/serial.c +=================================================================== +--- linux-2.6.37-rc1.orig/arch/arm/mach-omap2/serial.c 2010-11-01 12:54:12.000000000 +0100 ++++ linux-2.6.37-rc1/arch/arm/mach-omap2/serial.c 2010-11-05 17:36:26.187000001 +0100 +@@ -545,10 +545,10 @@ + uart->padconf = 0; + } + +- uart->irqflags |= IRQF_SHARED; ++/* uart->irqflags |= IRQF_SHARED; + ret = request_threaded_irq(uart->irq, NULL, omap_uart_interrupt, + IRQF_SHARED, "serial idle", (void *)uart); +- WARN_ON(ret); ++ WARN_ON(ret); */ + } + + void omap_uart_enable_irqs(int enable) +@@ -556,7 +556,7 @@ + int ret; + struct omap_uart_state *uart; + +- list_for_each_entry(uart, &uart_list, node) { ++/* list_for_each_entry(uart, &uart_list, node) { + if (enable) { + pm_runtime_put_sync(&uart->pdev->dev); + ret = request_threaded_irq(uart->irq, NULL, +@@ -568,7 +568,7 @@ + pm_runtime_get_noresume(&uart->pdev->dev); + free_irq(uart->irq, (void *)uart); + } +- } ++ } */ + } + + static ssize_t sleep_timeout_show(struct device *dev, diff --git a/target/linux/omap24xx/patches-2.6.37/310-n8x0-gpioswitch-input.patch b/target/linux/omap24xx/patches-2.6.37/310-n8x0-gpioswitch-input.patch new file mode 100644 index 0000000..6090800 --- /dev/null +++ b/target/linux/omap24xx/patches-2.6.37/310-n8x0-gpioswitch-input.patch @@ -0,0 +1,100 @@ +--- + arch/arm/mach-omap2/board-n8x0.c | 73 +++++++++++++++++++++++++++++++++++++++ + 1 file changed, 73 insertions(+) + +Index: linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0.c +=================================================================== +--- linux-2.6.37-rc1.orig/arch/arm/mach-omap2/board-n8x0.c 2010-11-05 17:03:59.354999895 +0100 ++++ linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0.c 2010-11-05 17:04:41.040001926 +0100 +@@ -794,6 +794,77 @@ + + extern void n8x0_usb_init(void); + ++struct gpio_switch_input_dev { ++ struct input_dev *idev; ++ unsigned int swcode; ++}; ++ ++static struct gpio_switch_input_dev *slide_input; ++static struct gpio_switch_input_dev *kblock_input; ++ ++static void n8x0_gpio_switch_input_notify(struct gpio_switch_input_dev *gdev, ++ int state) ++{ ++ if (gdev) { ++ input_report_switch(gdev->idev, gdev->swcode, state); ++ input_sync(gdev->idev); ++ } ++} ++ ++static void n8x0_slide_notify(void *data, int state) ++{ ++ n8x0_gpio_switch_input_notify(slide_input, state); ++} ++ ++static void n8x0_kb_lock_notify(void *data, int state) ++{ ++ n8x0_gpio_switch_input_notify(kblock_input, state); ++} ++ ++static struct gpio_switch_input_dev * __init gpioswitch_input_init( ++ const char *name, ++ unsigned int swcode) ++{ ++ struct gpio_switch_input_dev *gdev; ++ int err; ++ ++ gdev = kzalloc(sizeof(*gdev), GFP_KERNEL); ++ if (!gdev) ++ goto error; ++ gdev->swcode = swcode; ++ ++ gdev->idev = input_allocate_device(); ++ if (!gdev->idev) ++ goto err_free; ++ ++ gdev->idev->evbit[0] = BIT_MASK(EV_SW); ++ gdev->idev->swbit[BIT_WORD(swcode)] = BIT_MASK(swcode); ++ gdev->idev->name = name; ++ ++ err = input_register_device(gdev->idev); ++ if (err) ++ goto err_free_idev; ++ ++ return gdev; ++ ++err_free_idev: ++ input_free_device(gdev->idev); ++err_free: ++ kfree(gdev); ++error: ++ return NULL; ++} ++ ++static int __init n8x0_gpio_switches_input_init(void) ++{ ++ slide_input = gpioswitch_input_init("slide", SW_KEYPAD_SLIDE); ++ kblock_input = gpioswitch_input_init("kb_lock", SW_LID); ++ if (WARN_ON(!slide_input || !kblock_input)) ++ return -ENODEV; ++ return 0; ++} ++late_initcall(n8x0_gpio_switches_input_init); ++ + static struct omap_gpio_switch n8x0_gpio_switches[] __initdata = { + { + .name = "headphone", +@@ -815,11 +886,13 @@ + .gpio = -1, + .debounce_rising = 200, + .debounce_falling = 200, ++ .notify = n8x0_slide_notify, + }, { + .name = "kb_lock", + .gpio = -1, + .debounce_rising = 200, + .debounce_falling = 200, ++ .notify = n8x0_kb_lock_notify, + }, + }; + diff --git a/target/linux/omap24xx/patches-2.6.37/400-bluetooth-hci_h4p.patch b/target/linux/omap24xx/patches-2.6.37/400-bluetooth-hci_h4p.patch new file mode 100644 index 0000000..98ecc0e --- /dev/null +++ b/target/linux/omap24xx/patches-2.6.37/400-bluetooth-hci_h4p.patch @@ -0,0 +1,1966 @@ +--- + drivers/bluetooth/Kconfig | 10 + drivers/bluetooth/Makefile | 1 + drivers/bluetooth/hci_h4p/Makefile | 7 + drivers/bluetooth/hci_h4p/core.c | 1043 ++++++++++++++++++++++++++++++++++++ + drivers/bluetooth/hci_h4p/fw-csr.c | 149 +++++ + drivers/bluetooth/hci_h4p/fw-ti.c | 90 +++ + drivers/bluetooth/hci_h4p/fw.c | 155 +++++ + drivers/bluetooth/hci_h4p/hci_h4p.h | 183 ++++++ + drivers/bluetooth/hci_h4p/sysfs.c | 84 ++ + drivers/bluetooth/hci_h4p/uart.c | 169 +++++ + 10 files changed, 1891 insertions(+) + +Index: linux-2.6.37-rc1/drivers/bluetooth/hci_h4p/core.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/drivers/bluetooth/hci_h4p/core.c 2010-11-05 17:04:44.762000001 +0100 +@@ -0,0 +1,1043 @@ ++/* ++ * This file is part of hci_h4p bluetooth driver ++ * ++ * Copyright (C) 2005, 2006 Nokia Corporation. ++ * ++ * Contact: Ville Tervo <ville.tervo@nokia.com> ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * version 2 as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, but ++ * WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA ++ * 02110-1301 USA ++ * ++ */ ++ ++#include <linux/module.h> ++ ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/errno.h> ++#include <linux/delay.h> ++#include <linux/spinlock.h> ++#include <linux/serial_reg.h> ++#include <linux/skbuff.h> ++#include <linux/timer.h> ++#include <linux/device.h> ++#include <linux/platform_device.h> ++#include <linux/clk.h> ++#include <linux/gpio.h> ++ ++#include <mach/hardware.h> ++#include <mach/board.h> ++#include <mach/irqs.h> ++#include <plat/serial.h> ++ ++#include <net/bluetooth/bluetooth.h> ++#include <net/bluetooth/hci_core.h> ++#include <net/bluetooth/hci.h> ++ ++#include "hci_h4p.h" ++ ++#define PM_TIMEOUT 200 ++ ++struct omap_bluetooth_config { ++ u8 chip_type; ++ u8 bt_wakeup_gpio; ++ u8 host_wakeup_gpio; ++ u8 reset_gpio; ++ u8 bt_uart; ++ u8 bd_addr[6]; ++ u8 bt_sysclk; ++}; ++ ++/* This should be used in function that cannot release clocks */ ++static void hci_h4p_set_clk(struct hci_h4p_info *info, int *clock, int enable) ++{ ++ unsigned long flags; ++ ++ spin_lock_irqsave(&info->clocks_lock, flags); ++ if (enable && !*clock) { ++ NBT_DBG_POWER("Enabling %p\n", clock); ++ clk_enable(info->uart_fclk); ++#ifdef CONFIG_ARCH_OMAP2 ++ if (cpu_is_omap24xx()) { ++ clk_enable(info->uart_iclk); ++ //omap2_block_sleep(); ++ } ++#endif ++ } ++ if (!enable && *clock) { ++ NBT_DBG_POWER("Disabling %p\n", clock); ++ clk_disable(info->uart_fclk); ++#ifdef CONFIG_ARCH_OMAP2 ++ if (cpu_is_omap24xx()) { ++ clk_disable(info->uart_iclk); ++ //omap2_allow_sleep(); ++ } ++#endif ++ } ++ ++ *clock = enable; ++ spin_unlock_irqrestore(&info->clocks_lock, flags); ++} ++ ++/* Power management functions */ ++static void hci_h4p_disable_tx(struct hci_h4p_info *info) ++{ ++ NBT_DBG_POWER("\n"); ++ ++ if (!info->pm_enabled) ++ return; ++ ++ mod_timer(&info->tx_pm_timer, jiffies + msecs_to_jiffies(PM_TIMEOUT)); ++} ++ ++static void hci_h4p_enable_tx(struct hci_h4p_info *info) ++{ ++ NBT_DBG_POWER("\n"); ++ ++ if (!info->pm_enabled) ++ return; ++ ++ del_timer_sync(&info->tx_pm_timer); ++ if (info->tx_pm_enabled) { ++ info->tx_pm_enabled = 0; ++ hci_h4p_set_clk(info, &info->tx_clocks_en, 1); ++ gpio_set_value(info->bt_wakeup_gpio, 1); ++ } ++} ++ ++static void hci_h4p_tx_pm_timer(unsigned long data) ++{ ++ struct hci_h4p_info *info; ++ ++ NBT_DBG_POWER("\n"); ++ ++ info = (struct hci_h4p_info *)data; ++ ++ if (hci_h4p_inb(info, UART_LSR) & UART_LSR_TEMT) { ++ gpio_set_value(info->bt_wakeup_gpio, 0); ++ hci_h4p_set_clk(info, &info->tx_clocks_en, 0); ++ info->tx_pm_enabled = 1; ++ } ++ else { ++ mod_timer(&info->tx_pm_timer, jiffies + msecs_to_jiffies(PM_TIMEOUT)); ++ } ++} ++ ++static void hci_h4p_disable_rx(struct hci_h4p_info *info) ++{ ++ if (!info->pm_enabled) ++ return; ++ ++ mod_timer(&info->rx_pm_timer, jiffies + msecs_to_jiffies(PM_TIMEOUT)); ++} ++ ++static void hci_h4p_enable_rx(struct hci_h4p_info *info) ++{ ++ unsigned long flags; ++ ++ if (!info->pm_enabled) ++ return; ++ ++ del_timer_sync(&info->rx_pm_timer); ++ spin_lock_irqsave(&info->lock, flags); ++ if (info->rx_pm_enabled) { ++ hci_h4p_set_clk(info, &info->rx_clocks_en, 1); ++ hci_h4p_outb(info, UART_IER, hci_h4p_inb(info, UART_IER) | UART_IER_RDI); ++ __hci_h4p_set_auto_ctsrts(info, 1, UART_EFR_RTS); ++ info->rx_pm_enabled = 0; ++ } ++ spin_unlock_irqrestore(&info->lock, flags); ++} ++ ++static void hci_h4p_rx_pm_timer(unsigned long data) ++{ ++ unsigned long flags; ++ struct hci_h4p_info *info = (struct hci_h4p_info *)data; ++ ++ spin_lock_irqsave(&info->lock, flags); ++ if (!(hci_h4p_inb(info, UART_LSR) & UART_LSR_DR)) { ++ __hci_h4p_set_auto_ctsrts(info, 0, UART_EFR_RTS); ++ hci_h4p_set_rts(info, 0); ++ hci_h4p_outb(info, UART_IER, hci_h4p_inb(info, UART_IER) & ~UART_IER_RDI); ++ hci_h4p_set_clk(info, &info->rx_clocks_en, 0); ++ info->rx_pm_enabled = 1; ++ } ++ else { ++ mod_timer(&info->rx_pm_timer, jiffies + msecs_to_jiffies(PM_TIMEOUT)); ++ } ++ spin_unlock_irqrestore(&info->lock, flags); ++} ++ ++/* Negotiation functions */ ++int hci_h4p_send_alive_packet(struct hci_h4p_info *info) ++{ ++ NBT_DBG("Sending alive packet\n"); ++ ++ if (!info->alive_cmd_skb) ++ return -EINVAL; ++ ++ /* Keep reference to buffer so we can reuse it */ ++ info->alive_cmd_skb = skb_get(info->alive_cmd_skb); ++ ++ skb_queue_tail(&info->txq, info->alive_cmd_skb); ++ tasklet_schedule(&info->tx_task); ++ ++ NBT_DBG("Alive packet sent\n"); ++ ++ return 0; ++} ++ ++static void hci_h4p_alive_packet(struct hci_h4p_info *info, struct sk_buff *skb) ++{ ++ NBT_DBG("Received alive packet\n"); ++ if (skb->data[1] == 0xCC) { ++ complete(&info->init_completion); ++ } ++ ++ kfree_skb(skb); ++} ++ ++static int hci_h4p_send_negotiation(struct hci_h4p_info *info, struct sk_buff *skb) ++{ ++ NBT_DBG("Sending negotiation..\n"); ++ ++ hci_h4p_change_speed(info, INIT_SPEED); ++ ++ info->init_error = 0; ++ init_completion(&info->init_completion); ++ skb_queue_tail(&info->txq, skb); ++ tasklet_schedule(&info->tx_task); ++ ++ if (!wait_for_completion_interruptible_timeout(&info->init_completion, ++ msecs_to_jiffies(1000))) ++ return -ETIMEDOUT; ++ ++ NBT_DBG("Negotiation sent\n"); ++ return info->init_error; ++} ++ ++static void hci_h4p_negotiation_packet(struct hci_h4p_info *info, ++ struct sk_buff *skb) ++{ ++ int err = 0; ++ ++ if (skb->data[1] == 0x20) { ++ /* Change to operational settings */ ++ hci_h4p_set_rts(info, 0); ++ ++ err = hci_h4p_wait_for_cts(info, 0, 100); ++ if (err < 0) ++ goto neg_ret; ++ ++ hci_h4p_change_speed(info, MAX_BAUD_RATE); ++ ++ err = hci_h4p_wait_for_cts(info, 1, 100); ++ if (err < 0) ++ goto neg_ret; ++ ++ hci_h4p_set_auto_ctsrts(info, 1, UART_EFR_CTS | UART_EFR_RTS); ++ ++ err = hci_h4p_send_alive_packet(info); ++ if (err < 0) ++ goto neg_ret; ++ } else { ++ dev_err(info->dev, "Could not negotiate hci_h4p settings\n"); ++ err = -EINVAL; ++ goto neg_ret; ++ } ++ ++ kfree_skb(skb); ++ return; ++ ++neg_ret: ++ info->init_error = err; ++ complete(&info->init_completion); ++ kfree_skb(skb); ++} ++ ++/* H4 packet handling functions */ ++static int hci_h4p_get_hdr_len(struct hci_h4p_info *info, u8 pkt_type) ++{ ++ long retval; ++ ++ switch (pkt_type) { ++ case H4_EVT_PKT: ++ retval = HCI_EVENT_HDR_SIZE; ++ break; ++ case H4_ACL_PKT: ++ retval = HCI_ACL_HDR_SIZE; ++ break; ++ case H4_SCO_PKT: ++ retval = HCI_SCO_HDR_SIZE; ++ break; ++ case H4_NEG_PKT: ++ retval = 11; ++ break; ++ case H4_ALIVE_PKT: ++ retval = 3; ++ break; ++ default: ++ dev_err(info->dev, "Unknown H4 packet type 0x%.2x\n", pkt_type); ++ retval = -1; ++ break; ++ } ++ ++ return retval; ++} ++ ++static unsigned int hci_h4p_get_data_len(struct hci_h4p_info *info, ++ struct sk_buff *skb) ++{ ++ long retval = -1; ++ struct hci_event_hdr *evt_hdr; ++ struct hci_acl_hdr *acl_hdr; ++ struct hci_sco_hdr *sco_hdr; ++ ++ switch (bt_cb(skb)->pkt_type) { ++ case H4_EVT_PKT: ++ evt_hdr = (struct hci_event_hdr *)skb->data; ++ retval = evt_hdr->plen; ++ break; ++ case H4_ACL_PKT: ++ acl_hdr = (struct hci_acl_hdr *)skb->data; ++ retval = le16_to_cpu(acl_hdr->dlen); ++ break; ++ case H4_SCO_PKT: ++ sco_hdr = (struct hci_sco_hdr *)skb->data; ++ retval = sco_hdr->dlen; ++ break; ++ case H4_NEG_PKT: ++ retval = 0; ++ break; ++ case H4_ALIVE_PKT: ++ retval = 0; ++ break; ++ } ++ ++ return retval; ++} ++ ++static inline void hci_h4p_recv_frame(struct hci_h4p_info *info, ++ struct sk_buff *skb) ++{ ++ ++ if (unlikely(!test_bit(HCI_RUNNING, &info->hdev->flags))) { ++ NBT_DBG("fw_event\n"); ++ hci_h4p_parse_fw_event(info, skb); ++ } else { ++ hci_recv_frame(skb); ++ NBT_DBG("Frame sent to upper layer\n"); ++ } ++} ++ ++static void hci_h4p_rx_tasklet(unsigned long data) ++{ ++ u8 byte; ++ unsigned long flags; ++ struct hci_h4p_info *info = (struct hci_h4p_info *)data; ++ ++ NBT_DBG("tasklet woke up\n"); ++ NBT_DBG_TRANSFER("rx_tasklet woke up\ndata "); ++ ++ while (hci_h4p_inb(info, UART_LSR) & UART_LSR_DR) { ++ byte = hci_h4p_inb(info, UART_RX); ++ if (info->garbage_bytes) { ++ info->garbage_bytes--; ++ continue; ++ } ++ if (info->rx_skb == NULL) { ++ info->rx_skb = bt_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC | GFP_DMA); ++ if (!info->rx_skb) { ++ dev_err(info->dev, "Can't allocate memory for new packet\n"); ++ goto finish_task; ++ } ++ info->rx_state = WAIT_FOR_PKT_TYPE; ++ info->rx_skb->dev = (void *)info->hdev; ++ } ++ info->hdev->stat.byte_rx++; ++ NBT_DBG_TRANSFER_NF("0x%.2x ", byte); ++ switch (info->rx_state) { ++ case WAIT_FOR_PKT_TYPE: ++ bt_cb(info->rx_skb)->pkt_type = byte; ++ info->rx_count = hci_h4p_get_hdr_len(info, byte); ++ if (info->rx_count < 0) { ++ info->hdev->stat.err_rx++; ++ kfree_skb(info->rx_skb); ++ info->rx_skb = NULL; ++ } else { ++ info->rx_state = WAIT_FOR_HEADER; ++ } ++ break; ++ case WAIT_FOR_HEADER: ++ info->rx_count--; ++ *skb_put(info->rx_skb, 1) = byte; ++ if (info->rx_count == 0) { ++ info->rx_count = hci_h4p_get_data_len(info, info->rx_skb); ++ if (info->rx_count > skb_tailroom(info->rx_skb)) { ++ dev_err(info->dev, "Frame is %ld bytes too long.\n", ++ info->rx_count - skb_tailroom(info->rx_skb)); ++ kfree_skb(info->rx_skb); ++ info->rx_skb = NULL; ++ info->garbage_bytes = info->rx_count - skb_tailroom(info->rx_skb); ++ break; ++ } ++ info->rx_state = WAIT_FOR_DATA; ++ ++ if (bt_cb(info->rx_skb)->pkt_type == H4_NEG_PKT) { ++ hci_h4p_negotiation_packet(info, info->rx_skb); ++ info->rx_skb = NULL; ++ info->rx_state = WAIT_FOR_PKT_TYPE; ++ goto finish_task; ++ } ++ if (bt_cb(info->rx_skb)->pkt_type == H4_ALIVE_PKT) { ++ hci_h4p_alive_packet(info, info->rx_skb); ++ info->rx_skb = NULL; ++ info->rx_state = WAIT_FOR_PKT_TYPE; ++ goto finish_task; ++ } ++ } ++ break; ++ case WAIT_FOR_DATA: ++ info->rx_count--; ++ *skb_put(info->rx_skb, 1) = byte; ++ if (info->rx_count == 0) { ++ /* H4+ devices should allways send word aligned packets */ ++ if (!(info->rx_skb->len % 2)) { ++ info->garbage_bytes++; ++ } ++ hci_h4p_recv_frame(info, info->rx_skb); ++ info->rx_skb = NULL; ++ } ++ break; ++ default: ++ WARN_ON(1); ++ break; ++ } ++ } ++ ++finish_task: ++ spin_lock_irqsave(&info->lock, flags); ++ hci_h4p_outb(info, UART_IER, hci_h4p_inb(info, UART_IER) | UART_IER_RDI); ++ spin_unlock_irqrestore(&info->lock, flags); ++ ++ NBT_DBG_TRANSFER_NF("\n"); ++ NBT_DBG("rx_ended\n"); ++} ++ ++static void hci_h4p_tx_tasklet(unsigned long data) ++{ ++ unsigned int sent = 0; ++ unsigned long flags; ++ struct sk_buff *skb; ++ struct hci_h4p_info *info = (struct hci_h4p_info *)data; ++ ++ NBT_DBG("tasklet woke up\n"); ++ NBT_DBG_TRANSFER("tx_tasklet woke up\n data "); ++ ++ skb = skb_dequeue(&info->txq); ++ if (!skb) { ++ /* No data in buffer */ ++ NBT_DBG("skb ready\n"); ++ hci_h4p_disable_tx(info); ++ return; ++ } ++ ++ /* Copy data to tx fifo */ ++ while (!(hci_h4p_inb(info, UART_OMAP_SSR) & UART_OMAP_SSR_TXFULL) && ++ (sent < skb->len)) { ++ NBT_DBG_TRANSFER_NF("0x%.2x ", skb->data[sent]); ++ hci_h4p_outb(info, UART_TX, skb->data[sent]); ++ sent++; ++ } ++ ++ info->hdev->stat.byte_tx += sent; ++ NBT_DBG_TRANSFER_NF("\n"); ++ if (skb->len == sent) { ++ kfree_skb(skb); ++ } else { ++ skb_pull(skb, sent); ++ skb_queue_head(&info->txq, skb); ++ } ++ ++ spin_lock_irqsave(&info->lock, flags); ++ hci_h4p_outb(info, UART_IER, hci_h4p_inb(info, UART_IER) | UART_IER_THRI); ++ spin_unlock_irqrestore(&info->lock, flags); ++} ++ ++static irqreturn_t hci_h4p_interrupt(int irq, void *data) ++{ ++ struct hci_h4p_info *info = (struct hci_h4p_info *)data; ++ u8 iir, msr; ++ int ret; ++ unsigned long flags; ++ ++ ret = IRQ_NONE; ++ ++ iir = hci_h4p_inb(info, UART_IIR); ++ if (iir & UART_IIR_NO_INT) { ++ dev_err(info->dev, "Interrupt but no reason irq 0x%.2x\n", iir); ++ return IRQ_HANDLED; ++ } ++ ++ NBT_DBG("In interrupt handler iir 0x%.2x\n", iir); ++ ++ iir &= UART_IIR_ID; ++ ++ if (iir == UART_IIR_MSI) { ++ msr = hci_h4p_inb(info, UART_MSR); ++ ret = IRQ_HANDLED; ++ } ++ if (iir == UART_IIR_RLSI) { ++ hci_h4p_inb(info, UART_RX); ++ hci_h4p_inb(info, UART_LSR); ++ ret = IRQ_HANDLED; ++ } ++ ++ if (iir == UART_IIR_RDI) { ++ spin_lock_irqsave(&info->lock, flags); ++ hci_h4p_outb(info, UART_IER, hci_h4p_inb(info, UART_IER) & ~UART_IER_RDI); ++ spin_unlock_irqrestore(&info->lock, flags); ++ tasklet_schedule(&info->rx_task); ++ ret = IRQ_HANDLED; ++ } ++ ++ if (iir == UART_IIR_THRI) { ++ spin_lock_irqsave(&info->lock, flags); ++ hci_h4p_outb(info, UART_IER, hci_h4p_inb(info, UART_IER) & ~UART_IER_THRI); ++ spin_unlock_irqrestore(&info->lock, flags); ++ tasklet_schedule(&info->tx_task); ++ ret = IRQ_HANDLED; ++ } ++ ++ return ret; ++} ++ ++static irqreturn_t hci_h4p_wakeup_interrupt(int irq, void *dev_inst) ++{ ++ struct hci_h4p_info *info = dev_inst; ++ int should_wakeup; ++ struct hci_dev *hdev; ++ ++ if (!info->hdev) ++ return IRQ_HANDLED; ++ ++ hdev = info->hdev; ++ ++ if (!test_bit(HCI_RUNNING, &hdev->flags)) ++ return IRQ_HANDLED; ++ ++ should_wakeup = gpio_get_value(info->host_wakeup_gpio); ++ NBT_DBG_POWER("gpio interrupt %d\n", should_wakeup); ++ if (should_wakeup) { ++ hci_h4p_enable_rx(info); ++ } else { ++ hci_h4p_disable_rx(info); ++ } ++ ++ return IRQ_HANDLED; ++} ++ ++static int hci_h4p_reset(struct hci_h4p_info *info) ++{ ++ int err; ++ ++ hci_h4p_init_uart(info); ++ hci_h4p_set_rts(info, 0); ++ ++ gpio_set_value(info->reset_gpio, 0); ++ msleep(100); ++ gpio_set_value(info->bt_wakeup_gpio, 1); ++ gpio_set_value(info->reset_gpio, 1); ++ msleep(100); ++ ++ err = hci_h4p_wait_for_cts(info, 1, 10); ++ if (err < 0) { ++ dev_err(info->dev, "No cts from bt chip\n"); ++ return err; ++ } ++ ++ hci_h4p_set_rts(info, 1); ++ ++ return 0; ++} ++ ++/* hci callback functions */ ++static int hci_h4p_hci_flush(struct hci_dev *hdev) ++{ ++ struct hci_h4p_info *info; ++ info = hdev->driver_data; ++ ++ skb_queue_purge(&info->txq); ++ ++ return 0; ++} ++ ++static int hci_h4p_hci_open(struct hci_dev *hdev) ++{ ++ struct hci_h4p_info *info; ++ int err; ++ struct sk_buff *neg_cmd_skb; ++ struct sk_buff_head fw_queue; ++ ++ info = hdev->driver_data; ++ ++ if (test_bit(HCI_RUNNING, &hdev->flags)) ++ return 0; ++ ++ skb_queue_head_init(&fw_queue); ++ err = hci_h4p_read_fw(info, &fw_queue); ++ if (err < 0) { ++ dev_err(info->dev, "Cannot read firmware\n"); ++ return err; ++ } ++ neg_cmd_skb = skb_dequeue(&fw_queue); ++ if (!neg_cmd_skb) { ++ err = -EPROTO; ++ goto err_clean; ++ } ++ info->alive_cmd_skb = skb_dequeue(&fw_queue); ++ if (!info->alive_cmd_skb) { ++ err = -EPROTO; ++ goto err_clean; ++ } ++ ++ hci_h4p_set_clk(info, &info->tx_clocks_en, 1); ++ hci_h4p_set_clk(info, &info->rx_clocks_en, 1); ++ ++ tasklet_enable(&info->tx_task); ++ tasklet_enable(&info->rx_task); ++ info->rx_state = WAIT_FOR_PKT_TYPE; ++ info->rx_count = 0; ++ info->garbage_bytes = 0; ++ info->rx_skb = NULL; ++ info->pm_enabled = 0; ++ init_completion(&info->fw_completion); ++ ++ err = hci_h4p_reset(info); ++ if (err < 0) ++ goto err_clean; ++ ++ err = hci_h4p_send_negotiation(info, neg_cmd_skb); ++ neg_cmd_skb = NULL; ++ if (err < 0) ++ goto err_clean; ++ ++ err = hci_h4p_send_fw(info, &fw_queue); ++ if (err < 0) { ++ dev_err(info->dev, "Sending firmware failed.\n"); ++ goto err_clean; ++ } ++ ++ kfree_skb(info->alive_cmd_skb); ++ info->alive_cmd_skb = NULL; ++ info->pm_enabled = 1; ++ info->tx_pm_enabled = 1; ++ info->rx_pm_enabled = 0; ++ set_bit(HCI_RUNNING, &hdev->flags); ++ ++ NBT_DBG("hci up and running\n"); ++ return 0; ++ ++err_clean: ++ hci_h4p_hci_flush(hdev); ++ tasklet_disable(&info->tx_task); ++ tasklet_disable(&info->rx_task); ++ hci_h4p_reset_uart(info); ++ hci_h4p_set_clk(info, &info->tx_clocks_en, 0); ++ hci_h4p_set_clk(info, &info->rx_clocks_en, 0); ++ gpio_set_value(info->reset_gpio, 0); ++ gpio_set_value(info->bt_wakeup_gpio, 0); ++ skb_queue_purge(&fw_queue); ++ kfree_skb(neg_cmd_skb); ++ neg_cmd_skb = NULL; ++ kfree_skb(info->alive_cmd_skb); ++ info->alive_cmd_skb = NULL; ++ kfree_skb(info->rx_skb); ++ ++ return err; ++} ++ ++static int hci_h4p_hci_close(struct hci_dev *hdev) ++{ ++ struct hci_h4p_info *info = hdev->driver_data; ++ ++ if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags)) ++ return 0; ++ ++ hci_h4p_hci_flush(hdev); ++ del_timer_sync(&info->tx_pm_timer); ++ del_timer_sync(&info->rx_pm_timer); ++ tasklet_disable(&info->tx_task); ++ tasklet_disable(&info->rx_task); ++ hci_h4p_set_clk(info, &info->tx_clocks_en, 1); ++ hci_h4p_set_clk(info, &info->rx_clocks_en, 1); ++ hci_h4p_reset_uart(info); ++ hci_h4p_set_clk(info, &info->tx_clocks_en, 0); ++ hci_h4p_set_clk(info, &info->rx_clocks_en, 0); ++ gpio_set_value(info->reset_gpio, 0); ++ gpio_set_value(info->bt_wakeup_gpio, 0); ++ kfree_skb(info->rx_skb); ++ ++ return 0; ++} ++ ++static void hci_h4p_hci_destruct(struct hci_dev *hdev) ++{ ++} ++ ++static int hci_h4p_hci_send_frame(struct sk_buff *skb) ++{ ++ struct hci_h4p_info *info; ++ struct hci_dev *hdev = (struct hci_dev *)skb->dev; ++ int err = 0; ++ ++ if (!hdev) { ++ printk(KERN_WARNING "hci_h4p: Frame for unknown device\n"); ++ return -ENODEV; ++ } ++ ++ NBT_DBG("dev %p, skb %p\n", hdev, skb); ++ ++ info = hdev->driver_data; ++ ++ if (!test_bit(HCI_RUNNING, &hdev->flags)) { ++ dev_warn(info->dev, "Frame for non-running device\n"); ++ return -EIO; ++ } ++ ++ switch (bt_cb(skb)->pkt_type) { ++ case HCI_COMMAND_PKT: ++ hdev->stat.cmd_tx++; ++ break; ++ case HCI_ACLDATA_PKT: ++ hdev->stat.acl_tx++; ++ break; ++ case HCI_SCODATA_PKT: ++ hdev->stat.sco_tx++; ++ break; ++ } ++ ++ /* Push frame type to skb */ ++ *skb_push(skb, 1) = (bt_cb(skb)->pkt_type); ++ /* We should allways send word aligned data to h4+ devices */ ++ if (skb->len % 2) { ++ err = skb_pad(skb, 1); ++ } ++ if (err) ++ return err; ++ ++ hci_h4p_enable_tx(info); ++ skb_queue_tail(&info->txq, skb); ++ tasklet_schedule(&info->tx_task); ++ ++ return 0; ++} ++ ++static int hci_h4p_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg) ++{ ++ return -ENOIOCTLCMD; ++} ++ ++static int hci_h4p_register_hdev(struct hci_h4p_info *info) ++{ ++ struct hci_dev *hdev; ++ ++ /* Initialize and register HCI device */ ++ ++ hdev = hci_alloc_dev(); ++ if (!hdev) { ++ dev_err(info->dev, "Can't allocate memory for device\n"); ++ return -ENOMEM; ++ } ++ info->hdev = hdev; ++ ++ hdev->dev_type = HCI_UART; ++ hdev->driver_data = info; ++ ++ hdev->open = hci_h4p_hci_open; ++ hdev->close = hci_h4p_hci_close; ++ hdev->flush = hci_h4p_hci_flush; ++ hdev->send = hci_h4p_hci_send_frame; ++ hdev->destruct = hci_h4p_hci_destruct; ++ hdev->ioctl = hci_h4p_hci_ioctl; ++ ++ hdev->owner = THIS_MODULE; ++ ++ if (hci_register_dev(hdev) < 0) { ++ dev_err(info->dev, "hci_h4p: Can't register HCI device %s.\n", hdev->name); ++ return -ENODEV; ++ } ++ ++ return 0; ++} ++ ++static int hci_h4p_probe(struct platform_device *pdev) ++{ ++ struct omap_bluetooth_config *bt_config; ++ struct hci_h4p_info *info; ++ int irq, err; ++ ++ dev_info(&pdev->dev, "Registering HCI H4P device\n"); ++ info = kzalloc(sizeof(struct hci_h4p_info), GFP_KERNEL); ++ if (!info) ++ return -ENOMEM; ++ ++ info->dev = &pdev->dev; ++ info->pm_enabled = 0; ++ info->tx_pm_enabled = 0; ++ info->rx_pm_enabled = 0; ++ info->garbage_bytes = 0; ++ info->tx_clocks_en = 0; ++ info->rx_clocks_en = 0; ++ tasklet_init(&info->tx_task, hci_h4p_tx_tasklet, (unsigned long)info); ++ tasklet_init(&info->rx_task, hci_h4p_rx_tasklet, (unsigned long)info); ++ /* hci_h4p_hci_open assumes that tasklet is disabled in startup */ ++ tasklet_disable(&info->tx_task); ++ tasklet_disable(&info->rx_task); ++ spin_lock_init(&info->lock); ++ spin_lock_init(&info->clocks_lock); ++ skb_queue_head_init(&info->txq); ++ init_timer(&info->tx_pm_timer); ++ info->tx_pm_timer.function = hci_h4p_tx_pm_timer; ++ info->tx_pm_timer.data = (unsigned long)info; ++ init_timer(&info->rx_pm_timer); ++ info->rx_pm_timer.function = hci_h4p_rx_pm_timer; ++ info->rx_pm_timer.data = (unsigned long)info; ++ ++ if (pdev->dev.platform_data == NULL) { ++ dev_err(&pdev->dev, "Could not get Bluetooth config data\n"); ++ return -ENODATA; ++ } ++ ++ bt_config = pdev->dev.platform_data; ++ info->chip_type = bt_config->chip_type; ++ info->bt_wakeup_gpio = bt_config->bt_wakeup_gpio; ++ info->host_wakeup_gpio = bt_config->host_wakeup_gpio; ++ info->reset_gpio = bt_config->reset_gpio; ++ info->bt_sysclk = bt_config->bt_sysclk; ++ ++ NBT_DBG("RESET gpio: %d\n", info->reset_gpio); ++ NBT_DBG("BTWU gpio: %d\n", info->bt_wakeup_gpio); ++ NBT_DBG("HOSTWU gpio: %d\n", info->host_wakeup_gpio); ++ NBT_DBG("Uart: %d\n", bt_config->bt_uart); ++ NBT_DBG("sysclk: %d\n", info->bt_sysclk); ++ ++ err = gpio_request(info->reset_gpio, "BT reset"); ++ if (err < 0) { ++ dev_err(&pdev->dev, "Cannot get GPIO line %d\n", ++ info->reset_gpio); ++ kfree(info); ++ goto cleanup; ++ } ++ ++ err = gpio_request(info->bt_wakeup_gpio, "BT wakeup"); ++ if (err < 0) ++ { ++ dev_err(info->dev, "Cannot get GPIO line 0x%d", ++ info->bt_wakeup_gpio); ++ gpio_free(info->reset_gpio); ++ kfree(info); ++ goto cleanup; ++ } ++ ++ err = gpio_request(info->host_wakeup_gpio, "BT host wakeup"); ++ if (err < 0) ++ { ++ dev_err(info->dev, "Cannot get GPIO line %d", ++ info->host_wakeup_gpio); ++ gpio_free(info->reset_gpio); ++ gpio_free(info->bt_wakeup_gpio); ++ kfree(info); ++ goto cleanup; ++ } ++ ++ gpio_direction_output(info->reset_gpio, 0); ++ gpio_direction_output(info->bt_wakeup_gpio, 0); ++ gpio_direction_input(info->host_wakeup_gpio); ++ ++//FIXME ++#if defined(CONFIG_ARCH_OMAP1) ++# define OMAP_UART1_BASE OMAP1_UART1_BASE ++# define OMAP_UART2_BASE OMAP1_UART2_BASE ++# define OMAP_UART3_BASE OMAP1_UART3_BASE ++#elif defined(CONFIG_ARCH_OMAP2) ++# define OMAP_UART1_BASE OMAP2_UART1_BASE ++# define OMAP_UART2_BASE OMAP2_UART2_BASE ++# define OMAP_UART3_BASE OMAP2_UART3_BASE ++#elif defined(CONFIG_ARCH_OMAP3) ++# define OMAP_UART1_BASE OMAP3_UART1_BASE ++# define OMAP_UART2_BASE OMAP3_UART2_BASE ++# define OMAP_UART3_BASE OMAP3_UART3_BASE ++#elif defined(CONFIG_ARCH_OMAP4) ++# define OMAP_UART1_BASE OMAP4_UART1_BASE ++# define OMAP_UART2_BASE OMAP4_UART2_BASE ++# define OMAP_UART3_BASE OMAP4_UART3_BASE ++#else ++# error ++#endif ++ switch (bt_config->bt_uart) { ++ case 1: ++ if (cpu_is_omap16xx()) { ++ irq = INT_UART1; ++ info->uart_fclk = clk_get(NULL, "uart1_ck"); ++ } else if (cpu_is_omap24xx()) { ++ irq = INT_24XX_UART1_IRQ; ++ info->uart_iclk = clk_get(NULL, "uart1_ick"); ++ info->uart_fclk = clk_get(NULL, "uart1_fck"); ++ } ++ /* FIXME: Use platform_get_resource for the port */ ++ info->uart_base = ioremap(OMAP_UART1_BASE, 0x16); ++ if (!info->uart_base) ++ goto cleanup; ++ break; ++ case 2: ++ if (cpu_is_omap16xx()) { ++ irq = INT_UART2; ++ info->uart_fclk = clk_get(NULL, "uart2_ck"); ++ } else { ++ irq = INT_24XX_UART2_IRQ; ++ info->uart_iclk = clk_get(NULL, "uart2_ick"); ++ info->uart_fclk = clk_get(NULL, "uart2_fck"); ++ } ++ /* FIXME: Use platform_get_resource for the port */ ++ info->uart_base = ioremap(OMAP_UART2_BASE, 0x16); ++ if (!info->uart_base) ++ goto cleanup; ++ break; ++ case 3: ++ if (cpu_is_omap16xx()) { ++ irq = INT_UART3; ++ info->uart_fclk = clk_get(NULL, "uart3_ck"); ++ } else { ++ irq = INT_24XX_UART3_IRQ; ++ info->uart_iclk = clk_get(NULL, "uart3_ick"); ++ info->uart_fclk = clk_get(NULL, "uart3_fck"); ++ } ++ /* FIXME: Use platform_get_resource for the port */ ++ info->uart_base = ioremap(OMAP_UART3_BASE, 0x16); ++ if (!info->uart_base) ++ goto cleanup; ++ break; ++ default: ++ dev_err(info->dev, "No uart defined\n"); ++ goto cleanup; ++ } ++ ++ info->irq = irq; ++ err = request_irq(irq, hci_h4p_interrupt, 0, "hci_h4p", (void *)info); ++ if (err < 0) { ++ dev_err(info->dev, "hci_h4p: unable to get IRQ %d\n", irq); ++ goto cleanup; ++ } ++ ++ err = request_irq(gpio_to_irq(info->host_wakeup_gpio), ++ hci_h4p_wakeup_interrupt, ++ IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, ++ "hci_h4p_wkup", (void *)info); ++ if (err < 0) { ++ dev_err(info->dev, "hci_h4p: unable to get wakeup IRQ %d\n", ++ gpio_to_irq(info->host_wakeup_gpio)); ++ free_irq(irq, (void *)info); ++ goto cleanup; ++ } ++ ++ hci_h4p_set_clk(info, &info->tx_clocks_en, 1); ++ hci_h4p_set_auto_ctsrts(info, 0, UART_EFR_CTS | UART_EFR_RTS); ++ err = hci_h4p_init_uart(info); ++ if (err < 0) ++ goto cleanup_irq; ++ err = hci_h4p_reset(info); ++ if (err < 0) ++ goto cleanup_irq; ++ err = hci_h4p_wait_for_cts(info, 1, 10); ++ if (err < 0) ++ goto cleanup_irq; ++ hci_h4p_set_clk(info, &info->tx_clocks_en, 0); ++ ++ platform_set_drvdata(pdev, info); ++ err = hci_h4p_sysfs_create_files(info->dev); ++ if (err < 0) ++ goto cleanup_irq; ++ ++ if (hci_h4p_register_hdev(info) < 0) { ++ dev_err(info->dev, "failed to register hci_h4p hci device\n"); ++ goto cleanup_irq; ++ } ++ gpio_set_value(info->reset_gpio, 0); ++ ++ return 0; ++ ++cleanup_irq: ++ free_irq(irq, (void *)info); ++ free_irq(gpio_to_irq(info->host_wakeup_gpio), (void *)info); ++cleanup: ++ gpio_set_value(info->reset_gpio, 0); ++ gpio_free(info->reset_gpio); ++ gpio_free(info->bt_wakeup_gpio); ++ gpio_free(info->host_wakeup_gpio); ++ kfree(info); ++ ++ return err; ++ ++} ++ ++static int hci_h4p_remove(struct platform_device *dev) ++{ ++ struct hci_h4p_info *info; ++ ++ info = platform_get_drvdata(dev); ++ ++ hci_h4p_hci_close(info->hdev); ++ free_irq(gpio_to_irq(info->host_wakeup_gpio), (void *) info); ++ hci_free_dev(info->hdev); ++ gpio_free(info->reset_gpio); ++ gpio_free(info->bt_wakeup_gpio); ++ gpio_free(info->host_wakeup_gpio); ++ free_irq(info->irq, (void *) info); ++ kfree(info); ++ ++ return 0; ++} ++ ++static struct platform_driver hci_h4p_driver = { ++ .probe = hci_h4p_probe, ++ .remove = hci_h4p_remove, ++ .driver = { ++ .name = "hci_h4p", ++ }, ++}; ++ ++static int __init hci_h4p_init(void) ++{ ++ int err = 0; ++ ++ /* Register the driver with LDM */ ++ err = platform_driver_register(&hci_h4p_driver); ++ if (err < 0) ++ printk(KERN_WARNING "failed to register hci_h4p driver\n"); ++ ++ return err; ++} ++ ++static void __exit hci_h4p_exit(void) ++{ ++ platform_driver_unregister(&hci_h4p_driver); ++} ++ ++module_init(hci_h4p_init); ++module_exit(hci_h4p_exit); ++ ++MODULE_DESCRIPTION("h4 driver with nokia extensions"); ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Ville Tervo"); +Index: linux-2.6.37-rc1/drivers/bluetooth/hci_h4p/fw.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/drivers/bluetooth/hci_h4p/fw.c 2010-11-05 17:04:44.762000001 +0100 +@@ -0,0 +1,155 @@ ++/* ++ * This file is part of hci_h4p bluetooth driver ++ * ++ * Copyright (C) 2005, 2006 Nokia Corporation. ++ * ++ * Contact: Ville Tervo <ville.tervo@nokia.com> ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * version 2 as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, but ++ * WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA ++ * 02110-1301 USA ++ * ++ */ ++ ++#include <linux/skbuff.h> ++#include <linux/firmware.h> ++#include <linux/clk.h> ++ ++#include <net/bluetooth/bluetooth.h> ++ ++#include "hci_h4p.h" ++ ++#define BT_CHIP_TI 2 ++#define BT_CHIP_CSR 1 ++ ++static int fw_pos; ++ ++/* Firmware handling */ ++static int hci_h4p_open_firmware(struct hci_h4p_info *info, ++ const struct firmware **fw_entry) ++{ ++ int err; ++ ++ fw_pos = 0; ++ NBT_DBG_FW("Opening %d firmware\n", info->chip_type); ++ switch (info->chip_type) { ++ case BT_CHIP_TI: ++ err = request_firmware(fw_entry, "brf6150fw.bin", info->dev); ++ break; ++ case BT_CHIP_CSR: ++ err = request_firmware(fw_entry, "bc4fw.bin", info->dev); ++ break; ++ default: ++ dev_err(info->dev, "Invalid chip type\n"); ++ *fw_entry = NULL; ++ err = -EINVAL; ++ } ++ ++ return err; ++} ++ ++static void hci_h4p_close_firmware(const struct firmware *fw_entry) ++{ ++ release_firmware(fw_entry); ++} ++ ++/* Read fw. Return length of the command. If no more commands in ++ * fw 0 is returned. In error case return value is negative. ++ */ ++static int hci_h4p_read_fw_cmd(struct hci_h4p_info *info, struct sk_buff **skb, ++ const struct firmware *fw_entry, int how) ++{ ++ unsigned int cmd_len; ++ ++ if (fw_pos >= fw_entry->size) { ++ return 0; ++ } ++ ++ cmd_len = fw_entry->data[fw_pos++]; ++ if (!cmd_len) ++ return 0; ++ ++ if (fw_pos + cmd_len > fw_entry->size) { ++ dev_err(info->dev, "Corrupted firmware image\n"); ++ return -EMSGSIZE; ++ } ++ ++ *skb = bt_skb_alloc(cmd_len, how); ++ if (!*skb) { ++ dev_err(info->dev, "Cannot reserve memory for buffer\n"); ++ return -ENOMEM; ++ } ++ memcpy(skb_put(*skb, cmd_len), &fw_entry->data[fw_pos], cmd_len); ++ ++ fw_pos += cmd_len; ++ ++ return (*skb)->len; ++} ++ ++int hci_h4p_read_fw(struct hci_h4p_info *info, struct sk_buff_head *fw_queue) ++{ ++ const struct firmware *fw_entry = NULL; ++ struct sk_buff *skb = NULL; ++ int err; ++ ++ err = hci_h4p_open_firmware(info, &fw_entry); ++ if (err < 0 || !fw_entry) ++ goto err_clean; ++ ++ while ((err = hci_h4p_read_fw_cmd(info, &skb, fw_entry, GFP_KERNEL))) { ++ if (err < 0 || !skb) ++ goto err_clean; ++ ++ skb_queue_tail(fw_queue, skb); ++ } ++ ++err_clean: ++ hci_h4p_close_firmware(fw_entry); ++ return err; ++} ++ ++int hci_h4p_send_fw(struct hci_h4p_info *info, struct sk_buff_head *fw_queue) ++{ ++ int err; ++ ++ switch(info->chip_type) { ++ case BT_CHIP_CSR: ++ err = hci_h4p_bc4_send_fw(info, fw_queue); ++ break; ++ case BT_CHIP_TI: ++ err = hci_h4p_brf6150_send_fw(info, fw_queue); ++ break; ++ default: ++ dev_err(info->dev, "Don't know how to send firmware\n"); ++ err = -EINVAL; ++ } ++ ++ return err; ++} ++ ++void hci_h4p_parse_fw_event(struct hci_h4p_info *info, struct sk_buff *skb) ++{ ++ switch (info->chip_type) { ++ case BT_CHIP_CSR: ++ hci_h4p_bc4_parse_fw_event(info, skb); ++ break; ++ case BT_CHIP_TI: ++ hci_h4p_brf6150_parse_fw_event(info, skb); ++ break; ++ default: ++ dev_err(info->dev, "Don't know how to parse fw event\n"); ++ info->fw_error = -EINVAL; ++ } ++ ++ return; ++} +Index: linux-2.6.37-rc1/drivers/bluetooth/hci_h4p/fw-csr.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/drivers/bluetooth/hci_h4p/fw-csr.c 2010-11-05 17:04:44.762000001 +0100 +@@ -0,0 +1,149 @@ ++/* ++ * This file is part of hci_h4p bluetooth driver ++ * ++ * Copyright (C) 2005, 2006 Nokia Corporation. ++ * ++ * Contact: Ville Tervo <ville.tervo@nokia.com> ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * version 2 as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, but ++ * WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA ++ * 02110-1301 USA ++ * ++ */ ++ ++#include <linux/skbuff.h> ++#include <linux/delay.h> ++#include <linux/serial_reg.h> ++ ++#include "hci_h4p.h" ++ ++void hci_h4p_bc4_parse_fw_event(struct hci_h4p_info *info, struct sk_buff *skb) ++{ ++ /* Check if this is fw packet */ ++ if (skb->data[0] != 0xff) { ++ hci_recv_frame(skb); ++ return; ++ } ++ ++ if (skb->data[11] || skb->data[12]) { ++ dev_err(info->dev, "Firmware sending command failed\n"); ++ info->fw_error = -EPROTO; ++ } ++ ++ kfree_skb(skb); ++ complete(&info->fw_completion); ++} ++ ++int hci_h4p_bc4_send_fw(struct hci_h4p_info *info, ++ struct sk_buff_head *fw_queue) ++{ ++ struct sk_buff *skb; ++ unsigned int offset; ++ int retries, count, i; ++ ++ info->fw_error = 0; ++ ++ NBT_DBG_FW("Sending firmware\n"); ++ skb = skb_dequeue(fw_queue); ++ ++ if (!skb) ++ return -ENOMSG; ++ ++ info->bdaddr[0] = 0x00; ++ info->bdaddr[1] = 0x1D; ++ info->bdaddr[2] = 0x6E; ++ info->bdaddr[3] = 0xD4; ++ info->bdaddr[4] = 0xF0; ++ info->bdaddr[5] = 0x37; ++ ++ /* Check if this is bd_address packet */ ++ if (skb->data[15] == 0x01 && skb->data[16] == 0x00) { ++ dev_info(info->dev, "bd_address packet found\n"); ++ offset = 21; ++ skb->data[offset + 1] = 0x00; ++ skb->data[offset + 5] = 0x00; ++ skb->data[offset + 7] = info->bdaddr[0]; ++ skb->data[offset + 6] = info->bdaddr[1]; ++ skb->data[offset + 4] = info->bdaddr[2]; ++ skb->data[offset + 0] = info->bdaddr[3]; ++ skb->data[offset + 3] = info->bdaddr[4]; ++ skb->data[offset + 2] = info->bdaddr[5]; ++ } ++ ++ for (i = 0; i < 6; i++) { ++ if (info->bdaddr[i] != 0x00) ++ break; ++ } ++ ++ /* if (i > 5) { ++ dev_info(info->dev, "Valid bluetooth address not found.\n"); ++ kfree_skb(skb); ++ return -ENODEV; ++ } */ ++ ++ for (count = 1; ; count++) { ++ NBT_DBG_FW("Sending firmware command %d\n", count); ++ init_completion(&info->fw_completion); ++ skb_queue_tail(&info->txq, skb); ++ tasklet_schedule(&info->tx_task); ++ ++ skb = skb_dequeue(fw_queue); ++ if (!skb) ++ break; ++ ++ if (!wait_for_completion_timeout(&info->fw_completion, ++ msecs_to_jiffies(1000))) { ++ dev_err(info->dev, "No reply to fw command\n"); ++ return -ETIMEDOUT; ++ } ++ ++ if (info->fw_error) { ++ dev_err(info->dev, "FW error\n"); ++ return -EPROTO; ++ } ++ }; ++ ++ /* Wait for chip warm reset */ ++ retries = 100; ++ while ((!skb_queue_empty(&info->txq) || ++ !(hci_h4p_inb(info, UART_LSR) & UART_LSR_TEMT)) && ++ retries--) { ++ msleep(10); ++ } ++ if (!retries) { ++ dev_err(info->dev, "Transmitter not empty\n"); ++ return -ETIMEDOUT; ++ } ++ ++ hci_h4p_change_speed(info, BC4_MAX_BAUD_RATE); ++ ++ if (hci_h4p_wait_for_cts(info, 1, 100)) { ++ dev_err(info->dev, "cts didn't go down after final speed change\n"); ++ return -ETIMEDOUT; ++ } ++ ++ retries = 100; ++ do { ++ init_completion(&info->init_completion); ++ hci_h4p_send_alive_packet(info); ++ retries--; ++ } while (!wait_for_completion_timeout(&info->init_completion, 100) && ++ retries > 0); ++ ++ if (!retries) { ++ dev_err(info->dev, "No alive reply after speed change\n"); ++ return -ETIMEDOUT; ++ } ++ ++ return 0; ++} +Index: linux-2.6.37-rc1/drivers/bluetooth/hci_h4p/fw-ti.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/drivers/bluetooth/hci_h4p/fw-ti.c 2010-11-05 17:04:44.762000001 +0100 +@@ -0,0 +1,90 @@ ++/* ++ * This file is part of hci_h4p bluetooth driver ++ * ++ * Copyright (C) 2005, 2006 Nokia Corporation. ++ * ++ * Contact: Ville Tervo <ville.tervo@nokia.com> ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * version 2 as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, but ++ * WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA ++ * 02110-1301 USA ++ * ++ */ ++ ++#include <linux/skbuff.h> ++ ++#include "hci_h4p.h" ++ ++void hci_h4p_brf6150_parse_fw_event(struct hci_h4p_info *info, ++ struct sk_buff *skb) ++{ ++ struct hci_fw_event *ev; ++ int err = 0; ++ ++ if (bt_cb(skb)->pkt_type != H4_EVT_PKT) { ++ dev_err(info->dev, "Got non event fw packet.\n"); ++ err = -EPROTO; ++ goto ret; ++ } ++ ++ ev = (struct hci_fw_event *)skb->data; ++ if (ev->hev.evt != HCI_EV_CMD_COMPLETE) { ++ dev_err(info->dev, "Got non cmd complete fw event\n"); ++ err = -EPROTO; ++ goto ret; ++ } ++ ++ if (ev->status != 0) { ++ dev_err(info->dev, "Got error status from fw command\n"); ++ err = -EPROTO; ++ goto ret; ++ } ++ ++ret: ++ info->fw_error = err; ++ complete(&info->fw_completion); ++} ++ ++int hci_h4p_brf6150_send_fw(struct hci_h4p_info *info, struct sk_buff_head *fw_queue) ++{ ++ struct sk_buff *skb; ++ int err = 0; ++ ++ info->fw_error = 0; ++ ++ while ((skb = skb_dequeue(fw_queue)) != NULL) { ++ /* We should allways send word aligned data to h4+ devices */ ++ if (skb->len % 2) { ++ err = skb_pad(skb, 1); ++ } ++ if (err) ++ return err; ++ ++ init_completion(&info->fw_completion); ++ skb_queue_tail(&info->txq, skb); ++ tasklet_schedule(&info->tx_task); ++ ++ if (!wait_for_completion_timeout(&info->fw_completion, HZ)) { ++ dev_err(info->dev, "Timeout while sending brf6150 fw\n"); ++ return -ETIMEDOUT; ++ } ++ ++ if (info->fw_error) { ++ dev_err(info->dev, "There was fw_error while sending bfr6150 fw\n"); ++ return -EPROTO; ++ } ++ } ++ NBT_DBG_FW("Firmware sent\n"); ++ ++ return 0; ++} +Index: linux-2.6.37-rc1/drivers/bluetooth/hci_h4p/hci_h4p.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/drivers/bluetooth/hci_h4p/hci_h4p.h 2010-11-05 17:04:44.762000001 +0100 +@@ -0,0 +1,183 @@ ++/* ++ * This file is part of hci_h4p bluetooth driver ++ * ++ * Copyright (C) 2005, 2006 Nokia Corporation. ++ * ++ * Contact: Ville Tervo <ville.tervo@nokia.com> ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * version 2 as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, but ++ * WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA ++ * 02110-1301 USA ++ * ++ */ ++ ++#include <mach/board.h> ++ ++#include <net/bluetooth/bluetooth.h> ++#include <net/bluetooth/hci_core.h> ++#include <net/bluetooth/hci.h> ++ ++#ifndef __DRIVERS_BLUETOOTH_HCI_H4P_H ++#define __DRIVERS_BLUETOOTH_HCI_H4P_H ++ ++#define UART_SYSC_OMAP_RESET 0x03 ++#define UART_SYSS_RESETDONE 0x01 ++#define UART_OMAP_SCR_EMPTY_THR 0x08 ++#define UART_OMAP_SCR_WAKEUP 0x10 ++#define UART_OMAP_SSR_WAKEUP 0x02 ++#define UART_OMAP_SSR_TXFULL 0x01 ++ ++#if 0 ++#define NBT_DBG(fmt, arg...) printk("%s: " fmt "" , __FUNCTION__ , ## arg) ++#else ++#define NBT_DBG(...) ++#endif ++ ++#if 0 ++#define NBT_DBG_FW(fmt, arg...) printk("%s: " fmt "" , __FUNCTION__ , ## arg) ++#else ++#define NBT_DBG_FW(...) ++#endif ++ ++#if 0 ++#define NBT_DBG_POWER(fmt, arg...) printk("%s: " fmt "" , __FUNCTION__ , ## arg) ++#else ++#define NBT_DBG_POWER(...) ++#endif ++ ++#if 0 ++#define NBT_DBG_TRANSFER(fmt, arg...) printk("%s: " fmt "" , __FUNCTION__ , ## arg) ++#else ++#define NBT_DBG_TRANSFER(...) ++#endif ++ ++#if 0 ++#define NBT_DBG_TRANSFER_NF(fmt, arg...) printk(fmt "" , ## arg) ++#else ++#define NBT_DBG_TRANSFER_NF(...) ++#endif ++ ++#if 0 ++#define NBT_DBG_DMA(fmt, arg...) printk("%s: " fmt "" , __FUNCTION__ , ## arg) ++#else ++#define NBT_DBG_DMA(...) ++#endif ++ ++struct hci_h4p_info { ++ struct hci_dev *hdev; ++ spinlock_t lock; ++ ++ void __iomem *uart_base; ++ unsigned long uart_phys_base; ++ int irq; ++ struct device *dev; ++ u8 bdaddr[6]; ++ u8 chip_type; ++ u8 bt_wakeup_gpio; ++ u8 host_wakeup_gpio; ++ u8 reset_gpio; ++ u8 bt_sysclk; ++ ++ ++ struct sk_buff_head fw_queue; ++ struct sk_buff *alive_cmd_skb; ++ struct completion init_completion; ++ struct completion fw_completion; ++ int fw_error; ++ int init_error; ++ ++ struct sk_buff_head txq; ++ struct tasklet_struct tx_task; ++ ++ struct sk_buff *rx_skb; ++ long rx_count; ++ unsigned long rx_state; ++ unsigned long garbage_bytes; ++ struct tasklet_struct rx_task; ++ ++ int pm_enabled; ++ int tx_pm_enabled; ++ int rx_pm_enabled; ++ struct timer_list tx_pm_timer; ++ struct timer_list rx_pm_timer; ++ ++ int tx_clocks_en; ++ int rx_clocks_en; ++ spinlock_t clocks_lock; ++ struct clk *uart_iclk; ++ struct clk *uart_fclk; ++}; ++ ++#define MAX_BAUD_RATE 921600 ++#define BC4_MAX_BAUD_RATE 3692300 ++#define UART_CLOCK 48000000 ++#define BT_INIT_DIVIDER 320 ++#define BT_BAUDRATE_DIVIDER 384000000 ++#define BT_SYSCLK_DIV 1000 ++#define INIT_SPEED 120000 ++ ++#define H4_TYPE_SIZE 1 ++ ++/* H4+ packet types */ ++#define H4_CMD_PKT 0x01 ++#define H4_ACL_PKT 0x02 ++#define H4_SCO_PKT 0x03 ++#define H4_EVT_PKT 0x04 ++#define H4_NEG_PKT 0x06 ++#define H4_ALIVE_PKT 0x07 ++ ++/* TX states */ ++#define WAIT_FOR_PKT_TYPE 1 ++#define WAIT_FOR_HEADER 2 ++#define WAIT_FOR_DATA 3 ++ ++struct hci_fw_event { ++ struct hci_event_hdr hev; ++ struct hci_ev_cmd_complete cmd; ++ u8 status; ++} __attribute__ ((packed)); ++ ++struct hci_bc4_set_bdaddr { ++ u8 type; ++ struct hci_command_hdr cmd_hdr; ++} __attribute__ ((packed)); ++ ++int hci_h4p_send_alive_packet(struct hci_h4p_info *info); ++ ++void hci_h4p_bc4_parse_fw_event(struct hci_h4p_info *info, ++ struct sk_buff *skb); ++int hci_h4p_bc4_send_fw(struct hci_h4p_info *info, ++ struct sk_buff_head *fw_queue); ++ ++void hci_h4p_brf6150_parse_fw_event(struct hci_h4p_info *info, ++ struct sk_buff *skb); ++int hci_h4p_brf6150_send_fw(struct hci_h4p_info *info, ++ struct sk_buff_head *fw_queue); ++ ++int hci_h4p_read_fw(struct hci_h4p_info *info, struct sk_buff_head *fw_queue); ++int hci_h4p_send_fw(struct hci_h4p_info *info, struct sk_buff_head *fw_queue); ++void hci_h4p_parse_fw_event(struct hci_h4p_info *info, struct sk_buff *skb); ++ ++int hci_h4p_sysfs_create_files(struct device *dev); ++ ++void hci_h4p_outb(struct hci_h4p_info *info, unsigned int offset, u8 val); ++u8 hci_h4p_inb(struct hci_h4p_info *info, unsigned int offset); ++void hci_h4p_set_rts(struct hci_h4p_info *info, int active); ++int hci_h4p_wait_for_cts(struct hci_h4p_info *info, int active, int timeout_ms); ++void __hci_h4p_set_auto_ctsrts(struct hci_h4p_info *info, int on, u8 which); ++void hci_h4p_set_auto_ctsrts(struct hci_h4p_info *info, int on, u8 which); ++void hci_h4p_change_speed(struct hci_h4p_info *info, unsigned long speed); ++int hci_h4p_reset_uart(struct hci_h4p_info *info); ++int hci_h4p_init_uart(struct hci_h4p_info *info); ++ ++#endif /* __DRIVERS_BLUETOOTH_HCI_H4P_H */ +Index: linux-2.6.37-rc1/drivers/bluetooth/hci_h4p/Makefile +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/drivers/bluetooth/hci_h4p/Makefile 2010-11-05 17:04:44.762000001 +0100 +@@ -0,0 +1,7 @@ ++# ++# Makefile for the Linux Bluetooth HCI device drivers. ++# ++ ++obj-$(CONFIG_BT_HCIH4P) += hci_h4p.o ++ ++hci_h4p-objs := core.o fw.o uart.o sysfs.o fw-ti.o fw-csr.o +Index: linux-2.6.37-rc1/drivers/bluetooth/hci_h4p/sysfs.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/drivers/bluetooth/hci_h4p/sysfs.c 2010-11-05 17:04:44.762000001 +0100 +@@ -0,0 +1,84 @@ ++/* ++ * This file is part of hci_h4p bluetooth driver ++ * ++ * Copyright (C) 2005, 2006 Nokia Corporation. ++ * ++ * Contact: Ville Tervo <ville.tervo@nokia.com> ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * version 2 as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, but ++ * WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA ++ * 02110-1301 USA ++ * ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/device.h> ++#include <linux/platform_device.h> ++ ++#include "hci_h4p.h" ++ ++#ifdef CONFIG_SYSFS ++ ++static ssize_t hci_h4p_store_bdaddr(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t count) ++{ ++ struct hci_h4p_info *info = (struct hci_h4p_info*)dev_get_drvdata(dev); ++ unsigned int bdaddr[6]; ++ int ret, i; ++ ++ dev_info(info->dev, "HCI_H4P_STORE_BDADDR called\n"); ++ ++ ret = sscanf(buf, "%2x:%2x:%2x:%2x:%2x:%2x\n", ++ &bdaddr[0], &bdaddr[1], &bdaddr[2], ++ &bdaddr[3], &bdaddr[4], &bdaddr[5]); ++ ++ if (ret != 6) { ++ dev_info(info->dev, "bdaddr isn't found\n"); ++ return -EINVAL; ++ } ++ ++ //for (i = 0; i < 6; i++) ++ //info->bdaddr[i] = bdaddr[i] & 0xff; ++ ++ info->bdaddr[0] = 0x00; ++ info->bdaddr[1] = 0x1D; ++ info->bdaddr[2] = 0x6E; ++ info->bdaddr[3] = 0xD4; ++ info->bdaddr[4] = 0xF0; ++ info->bdaddr[5] = 0x37; ++ ++ return count; ++} ++ ++static ssize_t hci_h4p_show_bdaddr(struct device *dev, struct device_attribute *attr, ++ char *buf) ++{ ++ struct hci_h4p_info *info = (struct hci_h4p_info*)dev_get_drvdata(dev); ++ ++ return sprintf(buf, "%.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n", ++ info->bdaddr[0], ++ info->bdaddr[1], ++ info->bdaddr[2], ++ info->bdaddr[3], ++ info->bdaddr[4], ++ info->bdaddr[5]); ++} ++ ++static DEVICE_ATTR(bdaddr, S_IRUGO | S_IWUSR, hci_h4p_show_bdaddr, hci_h4p_store_bdaddr); ++int hci_h4p_sysfs_create_files(struct device *dev) ++{ ++ return device_create_file(dev, &dev_attr_bdaddr); ++} ++ ++#endif +Index: linux-2.6.37-rc1/drivers/bluetooth/hci_h4p/uart.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/drivers/bluetooth/hci_h4p/uart.c 2010-11-05 17:04:44.762000001 +0100 +@@ -0,0 +1,169 @@ ++/* ++ * This file is part of hci_h4p bluetooth driver ++ * ++ * Copyright (C) 2005, 2006 Nokia Corporation. ++ * ++ * Contact: Ville Tervo <ville.tervo@nokia.com> ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * version 2 as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, but ++ * WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA ++ * 02110-1301 USA ++ * ++ */ ++ ++#include <linux/serial_reg.h> ++#include <linux/delay.h> ++#include <linux/clk.h> ++ ++#include <asm/io.h> ++ ++#include "hci_h4p.h" ++ ++inline void hci_h4p_outb(struct hci_h4p_info *info, unsigned int offset, u8 val) ++{ ++ offset <<= 2; ++ __raw_writeb(val, info->uart_base + offset); ++ //outb(val, info->uart_base + (offset << 2)); ++} ++ ++inline u8 hci_h4p_inb(struct hci_h4p_info *info, unsigned int offset) ++{ ++ offset <<= 2; ++ return (u8)__raw_readb(info->uart_base + offset); ++ //return (unsigned int)__raw_readb(up->membase + offset); ++ //return inb(info->uart_base + (offset << 2)); ++} ++ ++void hci_h4p_set_rts(struct hci_h4p_info *info, int active) ++{ ++ u8 b; ++ ++ b = hci_h4p_inb(info, UART_MCR); ++ if (active) ++ b |= UART_MCR_RTS; ++ else ++ b &= ~UART_MCR_RTS; ++ hci_h4p_outb(info, UART_MCR, b); ++} ++ ++int hci_h4p_wait_for_cts(struct hci_h4p_info *info, int active, ++ int timeout_ms) ++{ ++ int okay; ++ unsigned long timeout; ++ ++ okay = 0; ++ timeout = jiffies + msecs_to_jiffies(timeout_ms); ++ for (;;) { ++ int state; ++ ++ state = hci_h4p_inb(info, UART_MSR) & UART_MSR_CTS; ++ if (active) { ++ if (state) ++ return 0; ++ } else { ++ if (!state) ++ return 0; ++ } ++ if (time_after(jiffies, timeout)) ++ return -ETIMEDOUT; ++ } ++} ++ ++void __hci_h4p_set_auto_ctsrts(struct hci_h4p_info *info, int on, u8 which) ++{ ++ u8 lcr, b; ++ ++ lcr = hci_h4p_inb(info, UART_LCR); ++ hci_h4p_outb(info, UART_LCR, 0xbf); ++ b = hci_h4p_inb(info, UART_EFR); ++ if (on) ++ b |= which; ++ else ++ b &= ~which; ++ hci_h4p_outb(info, UART_EFR, b); ++ hci_h4p_outb(info, UART_LCR, lcr); ++} ++ ++void hci_h4p_set_auto_ctsrts(struct hci_h4p_info *info, int on, u8 which) ++{ ++ unsigned long flags; ++ ++ spin_lock_irqsave(&info->lock, flags); ++ __hci_h4p_set_auto_ctsrts(info, on, which); ++ spin_unlock_irqrestore(&info->lock, flags); ++} ++ ++void hci_h4p_change_speed(struct hci_h4p_info *info, unsigned long speed) ++{ ++ unsigned int divisor; ++ u8 lcr, mdr1; ++ ++ NBT_DBG("Setting speed %lu\n", speed); ++ ++ if (speed >= 460800) { ++ divisor = UART_CLOCK / 13 / speed; ++ mdr1 = 3; ++ } else { ++ divisor = UART_CLOCK / 16 / speed; ++ mdr1 = 0; ++ } ++ ++ hci_h4p_outb(info, UART_OMAP_MDR1, 7); /* Make sure UART mode is disabled */ ++ lcr = hci_h4p_inb(info, UART_LCR); ++ hci_h4p_outb(info, UART_LCR, UART_LCR_DLAB); /* Set DLAB */ ++ hci_h4p_outb(info, UART_DLL, divisor & 0xff); /* Set speed */ ++ hci_h4p_outb(info, UART_DLM, divisor >> 8); ++ hci_h4p_outb(info, UART_LCR, lcr); ++ hci_h4p_outb(info, UART_OMAP_MDR1, mdr1); /* Make sure UART mode is enabled */ ++} ++ ++int hci_h4p_reset_uart(struct hci_h4p_info *info) ++{ ++ int count = 0; ++ ++ /* Reset the UART */ ++ hci_h4p_outb(info, UART_OMAP_SYSC, UART_SYSC_OMAP_RESET); ++ while (!(hci_h4p_inb(info, UART_OMAP_SYSS) & UART_SYSS_RESETDONE)) { ++ if (count++ > 20000) { ++ dev_err(info->dev, "hci_h4p: UART reset timeout\n"); ++ return -ENODEV; ++ } ++ udelay(1); ++ } ++ ++ return 0; ++} ++ ++int hci_h4p_init_uart(struct hci_h4p_info *info) ++{ ++ int err; ++ ++ err = hci_h4p_reset_uart(info); ++ if (err < 0) ++ return err; ++ ++ /* Enable and setup FIFO */ ++ hci_h4p_outb(info, UART_LCR, UART_LCR_WLEN8); ++ hci_h4p_outb(info, UART_OMAP_MDR1, 0x00); /* Make sure UART mode is enabled */ ++ hci_h4p_outb(info, UART_OMAP_SCR, 0x80); ++ hci_h4p_outb(info, UART_EFR, UART_EFR_ECB); ++ hci_h4p_outb(info, UART_MCR, UART_MCR_TCRTLR); ++ hci_h4p_outb(info, UART_TI752_TLR, 0x1f); ++ hci_h4p_outb(info, UART_TI752_TCR, 0xef); ++ hci_h4p_outb(info, UART_FCR, UART_FCR_ENABLE_FIFO | UART_FCR_CLEAR_RCVR | ++ UART_FCR_CLEAR_XMIT | UART_FCR_R_TRIG_00); ++ hci_h4p_outb(info, UART_IER, UART_IER_RDI); ++ ++ return 0; ++} +Index: linux-2.6.37-rc1/drivers/bluetooth/Kconfig +=================================================================== +--- linux-2.6.37-rc1.orig/drivers/bluetooth/Kconfig 2010-11-01 12:54:12.000000000 +0100 ++++ linux-2.6.37-rc1/drivers/bluetooth/Kconfig 2010-11-05 17:04:44.762000001 +0100 +@@ -173,6 +173,16 @@ + Say Y here to compile support for HCI UART devices into the + kernel or say M to compile it as module (btuart_cs). + ++config BT_HCIH4P ++ tristate "HCI driver with H4 Nokia extensions" ++ depends on BT && ARCH_OMAP ++ help ++ Bluetooth HCI driver with H4 extensions. This driver provides ++ support for H4+ Bluetooth chip with vendor-specific H4 extensions. ++ ++ Say Y here to compile support for h4 extended devices into the kernel ++ or say M to compile it as module (hci_h4p). ++ + config BT_HCIVHCI + tristate "HCI VHCI (Virtual HCI device) driver" + help +Index: linux-2.6.37-rc1/drivers/bluetooth/Makefile +=================================================================== +--- linux-2.6.37-rc1.orig/drivers/bluetooth/Makefile 2010-11-01 12:54:12.000000000 +0100 ++++ linux-2.6.37-rc1/drivers/bluetooth/Makefile 2010-11-05 17:04:44.763000001 +0100 +@@ -11,6 +11,7 @@ + obj-$(CONFIG_BT_HCIBT3C) += bt3c_cs.o + obj-$(CONFIG_BT_HCIBLUECARD) += bluecard_cs.o + obj-$(CONFIG_BT_HCIBTUART) += btuart_cs.o ++obj-$(CONFIG_BT_HCIH4P) += hci_h4p/ + + obj-$(CONFIG_BT_HCIBTUSB) += btusb.o + obj-$(CONFIG_BT_HCIBTSDIO) += btsdio.o diff --git a/target/linux/omap24xx/patches-2.6.37/500-cbus.patch b/target/linux/omap24xx/patches-2.6.37/500-cbus.patch new file mode 100644 index 0000000..e218f95 --- /dev/null +++ b/target/linux/omap24xx/patches-2.6.37/500-cbus.patch @@ -0,0 +1,4657 @@ +--- + arch/arm/Kconfig | 4 + drivers/Makefile | 2 + drivers/cbus/Kconfig | 89 ++++ + drivers/cbus/Makefile | 14 + drivers/cbus/cbus.c | 309 ++++++++++++++++ + drivers/cbus/cbus.h | 36 + + drivers/cbus/retu-headset.c | 356 ++++++++++++++++++ + drivers/cbus/retu-pwrbutton.c | 118 ++++++ + drivers/cbus/retu-rtc.c | 477 ++++++++++++++++++++++++ + drivers/cbus/retu-user.c | 424 ++++++++++++++++++++++ + drivers/cbus/retu-wdt.c | 387 ++++++++++++++++++++ + drivers/cbus/retu.c | 468 ++++++++++++++++++++++++ + drivers/cbus/retu.h | 77 ++++ + drivers/cbus/tahvo-usb.c | 788 +++++++++++++++++++++++++++++++++++++++++ + drivers/cbus/tahvo-user.c | 406 +++++++++++++++++++++ + drivers/cbus/tahvo.c | 443 +++++++++++++++++++++++ + drivers/cbus/tahvo.h | 61 +++ + drivers/cbus/user_retu_tahvo.h | 75 +++ + 18 files changed, 4533 insertions(+), 1 deletion(-) + +Index: linux-2.6.37-rc1/drivers/cbus/cbus.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/drivers/cbus/cbus.c 2010-11-05 17:04:49.000997852 +0100 +@@ -0,0 +1,309 @@ ++/* ++ * drivers/cbus/cbus.c ++ * ++ * Support functions for CBUS serial protocol ++ * ++ * Copyright (C) 2004, 2005 Nokia Corporation ++ * ++ * Written by Juha Yrjölä <juha.yrjola@nokia.com>, ++ * David Weinehall <david.weinehall@nokia.com>, and ++ * Mikko Ylinen <mikko.k.ylinen@nokia.com> ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/device.h> ++#include <linux/init.h> ++#include <linux/kernel.h> ++#include <linux/delay.h> ++#include <linux/spinlock.h> ++#include <linux/gpio.h> ++#include <linux/platform_device.h> ++#include <linux/slab.h> ++ ++#include <asm/io.h> ++#include <asm/mach-types.h> ++ ++#include <plat/board.h> ++#include <plat/cbus.h> ++ ++#include "cbus.h" ++ ++struct cbus_host *cbus_host = NULL; ++EXPORT_SYMBOL(cbus_host); ++ ++#ifdef CONFIG_ARCH_OMAP1 ++/* We use our own MPUIO functions to get closer to 1MHz bus speed */ ++ ++static inline void cbus_set_gpio_direction(u32 base, int mpuio, int is_input) ++{ ++ u16 w; ++ ++ mpuio &= 0x0f; ++ w = __raw_readw(base + OMAP_MPUIO_IO_CNTL); ++ if (is_input) ++ w |= 1 << mpuio; ++ else ++ w &= ~(1 << mpuio); ++ __raw_writew(w, base + OMAP_MPUIO_IO_CNTL); ++ ++} ++ ++static inline void cbus_set_gpio_dataout(u32 base, int mpuio, int enable) ++{ ++ u16 w; ++ ++ mpuio &= 0x0f; ++ w = __raw_readw(base + OMAP_MPUIO_OUTPUT); ++ if (enable) ++ w |= 1 << mpuio; ++ else ++ w &= ~(1 << mpuio); ++ __raw_writew(w, base + OMAP_MPUIO_OUTPUT); ++} ++ ++static inline int cbus_get_gpio_datain(u32 base, int mpuio) ++{ ++ mpuio &= 0x0f; ++ ++ return (__raw_readw(base + OMAP_MPUIO_INPUT_LATCH) & (1 << mpuio)) != 0; ++} ++ ++static void cbus_send_bit(struct cbus_host *host, u32 base, int bit, ++ int set_to_input) ++{ ++ cbus_set_gpio_dataout(base, host->dat_gpio, bit ? 1 : 0); ++ cbus_set_gpio_dataout(base, host->clk_gpio, 1); ++ ++ /* The data bit is read on the rising edge of CLK */ ++ if (set_to_input) ++ cbus_set_gpio_direction(base, host->dat_gpio, 1); ++ ++ cbus_set_gpio_dataout(base, host->clk_gpio, 0); ++} ++ ++static u8 cbus_receive_bit(struct cbus_host *host, u32 base) ++{ ++ u8 ret; ++ ++ cbus_set_gpio_dataout(base, host->clk_gpio, 1); ++ ret = cbus_get_gpio_datain(base, host->dat_gpio); ++ cbus_set_gpio_dataout(base, host->clk_gpio, 0); ++ ++ return ret; ++} ++ ++#define cbus_output(base, gpio, val) cbus_set_gpio_direction(base, gpio, 0) ++ ++#else ++ ++#define cbus_output(base, gpio, val) gpio_direction_output(gpio, val) ++#define cbus_set_gpio_dataout(base, gpio, enable) gpio_set_value(gpio, enable) ++#define cbus_get_gpio_datain(base, int, gpio) gpio_get_value(gpio) ++ ++static void _cbus_send_bit(struct cbus_host *host, int bit, int set_to_input) ++{ ++ gpio_set_value(host->dat_gpio, bit ? 1 : 0); ++ gpio_set_value(host->clk_gpio, 1); ++ ++ /* The data bit is read on the rising edge of CLK */ ++ if (set_to_input) ++ gpio_direction_input(host->dat_gpio); ++ ++ gpio_set_value(host->clk_gpio, 0); ++} ++ ++static u8 _cbus_receive_bit(struct cbus_host *host) ++{ ++ u8 ret; ++ ++ gpio_set_value(host->clk_gpio, 1); ++ ret = gpio_get_value(host->dat_gpio); ++ gpio_set_value(host->clk_gpio, 0); ++ ++ return ret; ++} ++ ++#define cbus_send_bit(host, base, bit, set_to_input) _cbus_send_bit(host, bit, set_to_input) ++#define cbus_receive_bit(host, base) _cbus_receive_bit(host) ++ ++#endif ++ ++static int cbus_transfer(struct cbus_host *host, int dev, int reg, int data) ++{ ++ int i; ++ int is_read = 0; ++ unsigned long flags; ++ u32 base; ++ ++#ifdef CONFIG_ARCH_OMAP1 ++ base = OMAP1_IO_ADDRESS(OMAP1_MPUIO_BASE); ++#else ++ base = 0; ++#endif ++ ++ if (data < 0) ++ is_read = 1; ++ ++ /* We don't want interrupts disturbing our transfer */ ++ spin_lock_irqsave(&host->lock, flags); ++ ++ /* Reset state and start of transfer, SEL stays down during transfer */ ++ cbus_set_gpio_dataout(base, host->sel_gpio, 0); ++ ++ /* Set the DAT pin to output */ ++ cbus_output(base, host->dat_gpio, 1); ++ ++ /* Send the device address */ ++ for (i = 3; i > 0; i--) ++ cbus_send_bit(host, base, dev & (1 << (i - 1)), 0); ++ ++ /* Send the rw flag */ ++ cbus_send_bit(host, base, is_read, 0); ++ ++ /* Send the register address */ ++ for (i = 5; i > 0; i--) { ++ int set_to_input = 0; ++ ++ if (is_read && i == 1) ++ set_to_input = 1; ++ ++ cbus_send_bit(host, base, reg & (1 << (i - 1)), set_to_input); ++ } ++ ++ if (!is_read) { ++ for (i = 16; i > 0; i--) ++ cbus_send_bit(host, base, data & (1 << (i - 1)), 0); ++ } else { ++ cbus_set_gpio_dataout(base, host->clk_gpio, 1); ++ data = 0; ++ ++ for (i = 16; i > 0; i--) { ++ u8 bit = cbus_receive_bit(host, base); ++ ++ if (bit) ++ data |= 1 << (i - 1); ++ } ++ } ++ ++ /* Indicate end of transfer, SEL goes up until next transfer */ ++ cbus_set_gpio_dataout(base, host->sel_gpio, 1); ++ cbus_set_gpio_dataout(base, host->clk_gpio, 1); ++ cbus_set_gpio_dataout(base, host->clk_gpio, 0); ++ ++ spin_unlock_irqrestore(&host->lock, flags); ++ ++ return is_read ? data : 0; ++} ++ ++/* ++ * Read a given register from the device ++ */ ++int cbus_read_reg(struct cbus_host *host, int dev, int reg) ++{ ++ return cbus_host ? cbus_transfer(host, dev, reg, -1) : -ENODEV; ++} ++EXPORT_SYMBOL(cbus_read_reg); ++ ++/* ++ * Write to a given register of the device ++ */ ++int cbus_write_reg(struct cbus_host *host, int dev, int reg, u16 val) ++{ ++ return cbus_host ? cbus_transfer(host, dev, reg, (int)val) : -ENODEV; ++} ++EXPORT_SYMBOL(cbus_write_reg); ++ ++static int __init cbus_bus_probe(struct platform_device *pdev) ++{ ++ struct cbus_host *chost; ++ struct cbus_host_platform_data *pdata = pdev->dev.platform_data; ++ int ret; ++ ++ chost = kzalloc(sizeof (*chost), GFP_KERNEL); ++ if (chost == NULL) ++ return -ENOMEM; ++ ++ spin_lock_init(&chost->lock); ++ ++ chost->clk_gpio = pdata->clk_gpio; ++ chost->dat_gpio = pdata->dat_gpio; ++ chost->sel_gpio = pdata->sel_gpio; ++ ++ if ((ret = gpio_request(chost->clk_gpio, "CBUS clk")) < 0) ++ goto exit1; ++ ++ if ((ret = gpio_request(chost->dat_gpio, "CBUS data")) < 0) ++ goto exit2; ++ ++ if ((ret = gpio_request(chost->sel_gpio, "CBUS sel")) < 0) ++ goto exit3; ++ ++ gpio_direction_output(chost->clk_gpio, 0); ++ gpio_direction_input(chost->dat_gpio); ++ gpio_direction_output(chost->sel_gpio, 1); ++ ++ gpio_set_value(chost->clk_gpio, 1); ++ gpio_set_value(chost->clk_gpio, 0); ++ ++ platform_set_drvdata(pdev, chost); ++ ++ cbus_host = chost; ++ ++ return 0; ++exit3: ++ gpio_free(chost->dat_gpio); ++exit2: ++ gpio_free(chost->clk_gpio); ++exit1: ++ kfree(chost); ++ ++ return ret; ++} ++ ++static void __exit cbus_bus_remove(struct platform_device *pdev) ++{ ++ struct cbus_host *chost = platform_get_drvdata(pdev); ++ ++ gpio_free(chost->dat_gpio); ++ gpio_free(chost->clk_gpio); ++ kfree(chost); ++} ++ ++static struct platform_driver cbus_driver = { ++ .remove = __exit_p(cbus_bus_remove), ++ .driver = { ++ .name = "cbus", ++ }, ++}; ++ ++static int __init cbus_bus_init(void) ++{ ++ return platform_driver_probe(&cbus_driver, cbus_bus_probe); ++} ++ ++subsys_initcall(cbus_bus_init); ++ ++static void __exit cbus_bus_exit(void) ++{ ++ platform_driver_unregister(&cbus_driver); ++} ++module_exit(cbus_bus_exit); ++ ++MODULE_DESCRIPTION("CBUS serial protocol"); ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Juha Yrjölä"); ++MODULE_AUTHOR("David Weinehall"); ++MODULE_AUTHOR("Mikko Ylinen"); ++ +Index: linux-2.6.37-rc1/drivers/cbus/cbus.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/drivers/cbus/cbus.h 2010-11-05 17:04:49.000997852 +0100 +@@ -0,0 +1,36 @@ ++/* ++ * drivers/cbus/cbus.h ++ * ++ * Copyright (C) 2004, 2005 Nokia Corporation ++ * ++ * Written by Juha Yrjölä <juha.yrjola@nokia.com> and ++ * David Weinehall <david.weinehall@nokia.com> ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#ifndef __DRIVERS_CBUS_CBUS_H ++#define __DRIVERS_CBUS_CBUS_H ++ ++struct cbus_host { ++ int clk_gpio, dat_gpio, sel_gpio; ++ spinlock_t lock; ++}; ++ ++extern struct cbus_host *cbus_host; ++ ++extern int cbus_read_reg(struct cbus_host *host, int dev, int reg); ++extern int cbus_write_reg(struct cbus_host *host, int dev, int reg, u16 val); ++ ++#endif /* __DRIVERS_CBUS_CBUS_H */ +Index: linux-2.6.37-rc1/drivers/cbus/Kconfig +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/drivers/cbus/Kconfig 2010-11-05 17:04:49.001997921 +0100 +@@ -0,0 +1,89 @@ ++# ++# CBUS device configuration ++# ++ ++menu "CBUS support" ++ ++config CBUS ++ depends on ARCH_OMAP ++ bool "CBUS support on OMAP" ++ ---help--- ++ CBUS is a proprietary serial protocol by Nokia. It is mainly ++ used for accessing Energy Management auxiliary chips. ++ ++ If you want CBUS support, you should say Y here. ++ ++config CBUS_TAHVO ++ depends on CBUS ++ bool "Support for Tahvo" ++ ---help--- ++ Tahvo is a mixed signal ASIC with some system features ++ ++ If you want Tahvo support, you should say Y here. ++ ++config CBUS_TAHVO_USER ++ depends on CBUS_TAHVO ++ bool "Support for Tahvo user space functions" ++ ---help--- ++ If you want support for Tahvo's user space read/write etc. functions, ++ you should say Y here. ++ ++config CBUS_TAHVO_USB ++ depends on CBUS_TAHVO && USB ++ tristate "Support for Tahvo USB transceiver" ++ ---help--- ++ If you want Tahvo support for USB transceiver, say Y or M here. ++ ++config CBUS_TAHVO_USB_HOST_BY_DEFAULT ++ depends on CBUS_TAHVO_USB && USB_OTG ++ boolean "Device in USB host mode by default" ++ ---help--- ++ Say Y here, if you want the device to enter USB host mode ++ by default on bootup. ++ ++config CBUS_RETU ++ depends on CBUS ++ bool "Support for Retu" ++ ---help--- ++ Retu is a mixed signal ASIC with some system features ++ ++ If you want Retu support, you should say Y here. ++ ++config CBUS_RETU_USER ++ depends on CBUS_RETU ++ bool "Support for Retu user space functions" ++ ---help--- ++ If you want support for Retu's user space read/write etc. functions, ++ you should say Y here. ++ ++config CBUS_RETU_POWERBUTTON ++ depends on CBUS_RETU ++ bool "Support for Retu power button" ++ ---help--- ++ The power button on Nokia 770 is connected to the Retu ASIC. ++ ++ If you want support for the Retu power button, you should say Y here. ++ ++config CBUS_RETU_RTC ++ depends on CBUS_RETU && SYSFS ++ tristate "Support for Retu pseudo-RTC" ++ ---help--- ++ Say Y here if you want support for the device that alleges to be an ++ RTC in Retu. This will expose a sysfs interface for it. ++ ++config CBUS_RETU_WDT ++ depends on CBUS_RETU && SYSFS && WATCHDOG ++ tristate "Support for Retu watchdog timer" ++ ---help--- ++ Say Y here if you want support for the watchdog in Retu. This will ++ expose a sysfs interface to grok it. ++ ++config CBUS_RETU_HEADSET ++ depends on CBUS_RETU && SYSFS ++ tristate "Support for headset detection with Retu/Vilma" ++ ---help--- ++ Say Y here if you want support detecting a headset that's connected ++ to Retu/Vilma. Detection state and events are exposed through ++ sysfs. ++ ++endmenu +Index: linux-2.6.37-rc1/drivers/cbus/Makefile +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/drivers/cbus/Makefile 2010-11-05 17:04:49.001997921 +0100 +@@ -0,0 +1,14 @@ ++# ++# Makefile for CBUS. ++# ++ ++obj-$(CONFIG_CBUS) += cbus.o ++obj-$(CONFIG_CBUS_TAHVO) += tahvo.o ++obj-$(CONFIG_CBUS_RETU) += retu.o ++obj-$(CONFIG_CBUS_TAHVO_USB) += tahvo-usb.o ++obj-$(CONFIG_CBUS_RETU_POWERBUTTON) += retu-pwrbutton.o ++obj-$(CONFIG_CBUS_RETU_RTC) += retu-rtc.o ++obj-$(CONFIG_CBUS_RETU_WDT) += retu-wdt.o ++obj-$(CONFIG_CBUS_TAHVO_USER) += tahvo-user.o ++obj-$(CONFIG_CBUS_RETU_USER) += retu-user.o ++obj-$(CONFIG_CBUS_RETU_HEADSET) += retu-headset.o +Index: linux-2.6.37-rc1/drivers/cbus/retu.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/drivers/cbus/retu.c 2010-11-05 17:04:49.001997921 +0100 +@@ -0,0 +1,468 @@ ++/** ++ * drivers/cbus/retu.c ++ * ++ * Support functions for Retu ASIC ++ * ++ * Copyright (C) 2004, 2005 Nokia Corporation ++ * ++ * Written by Juha Yrjölä <juha.yrjola@nokia.com>, ++ * David Weinehall <david.weinehall@nokia.com>, and ++ * Mikko Ylinen <mikko.k.ylinen@nokia.com> ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/module.h> ++#include <linux/init.h> ++ ++#include <linux/kernel.h> ++#include <linux/errno.h> ++#include <linux/device.h> ++#include <linux/miscdevice.h> ++#include <linux/poll.h> ++#include <linux/fs.h> ++#include <linux/irq.h> ++#include <linux/interrupt.h> ++#include <linux/platform_device.h> ++#include <linux/gpio.h> ++ ++#include <asm/uaccess.h> ++#include <asm/mach-types.h> ++ ++#include <plat/mux.h> ++#include <plat/board.h> ++ ++#include "cbus.h" ++#include "retu.h" ++ ++#define RETU_ID 0x01 ++#define PFX "retu: " ++ ++static int retu_initialized; ++static int retu_irq_pin; ++static int retu_is_vilma; ++ ++static struct tasklet_struct retu_tasklet; ++spinlock_t retu_lock = SPIN_LOCK_UNLOCKED; ++ ++static struct completion device_release; ++ ++struct retu_irq_handler_desc { ++ int (*func)(unsigned long); ++ unsigned long arg; ++ char name[8]; ++}; ++ ++static struct retu_irq_handler_desc retu_irq_handlers[MAX_RETU_IRQ_HANDLERS]; ++ ++/** ++ * retu_read_reg - Read a value from a register in Retu ++ * @reg: the register to read from ++ * ++ * This function returns the contents of the specified register ++ */ ++int retu_read_reg(int reg) ++{ ++ BUG_ON(!retu_initialized); ++ return cbus_read_reg(cbus_host, RETU_ID, reg); ++} ++ ++/** ++ * retu_write_reg - Write a value to a register in Retu ++ * @reg: the register to write to ++ * @reg: the value to write to the register ++ * ++ * This function writes a value to the specified register ++ */ ++void retu_write_reg(int reg, u16 val) ++{ ++ BUG_ON(!retu_initialized); ++ cbus_write_reg(cbus_host, RETU_ID, reg, val); ++} ++ ++void retu_set_clear_reg_bits(int reg, u16 set, u16 clear) ++{ ++ unsigned long flags; ++ u16 w; ++ ++ spin_lock_irqsave(&retu_lock, flags); ++ w = retu_read_reg(reg); ++ w &= ~clear; ++ w |= set; ++ retu_write_reg(reg, w); ++ spin_unlock_irqrestore(&retu_lock, flags); ++} ++ ++#define ADC_MAX_CHAN_NUMBER 13 ++ ++int retu_read_adc(int channel) ++{ ++ unsigned long flags; ++ int res; ++ ++ if (channel < 0 || channel > ADC_MAX_CHAN_NUMBER) ++ return -EINVAL; ++ ++ spin_lock_irqsave(&retu_lock, flags); ++ ++ if ((channel == 8) && retu_is_vilma) { ++ int scr = retu_read_reg(RETU_REG_ADCSCR); ++ int ch = (retu_read_reg(RETU_REG_ADCR) >> 10) & 0xf; ++ if (((scr & 0xff) != 0) && (ch != 8)) ++ retu_write_reg (RETU_REG_ADCSCR, (scr & ~0xff)); ++ } ++ ++ /* Select the channel and read result */ ++ retu_write_reg(RETU_REG_ADCR, channel << 10); ++ res = retu_read_reg(RETU_REG_ADCR) & 0x3ff; ++ ++ if (retu_is_vilma) ++ retu_write_reg(RETU_REG_ADCR, (1 << 13)); ++ ++ /* Unlock retu */ ++ spin_unlock_irqrestore(&retu_lock, flags); ++ ++ return res; ++} ++ ++ ++static u16 retu_disable_bogus_irqs(u16 mask) ++{ ++ int i; ++ ++ for (i = 0; i < MAX_RETU_IRQ_HANDLERS; i++) { ++ if (mask & (1 << i)) ++ continue; ++ if (retu_irq_handlers[i].func != NULL) ++ continue; ++ /* an IRQ was enabled but we don't have a handler for it */ ++ printk(KERN_INFO PFX "disabling bogus IRQ %d\n", i); ++ mask |= (1 << i); ++ } ++ return mask; ++} ++ ++/* ++ * Disable given RETU interrupt ++ */ ++void retu_disable_irq(int id) ++{ ++ unsigned long flags; ++ u16 mask; ++ ++ spin_lock_irqsave(&retu_lock, flags); ++ mask = retu_read_reg(RETU_REG_IMR); ++ mask |= 1 << id; ++ mask = retu_disable_bogus_irqs(mask); ++ retu_write_reg(RETU_REG_IMR, mask); ++ spin_unlock_irqrestore(&retu_lock, flags); ++} ++ ++/* ++ * Enable given RETU interrupt ++ */ ++void retu_enable_irq(int id) ++{ ++ unsigned long flags; ++ u16 mask; ++ ++ if (id == 3) { ++ printk("Enabling Retu IRQ %d\n", id); ++ dump_stack(); ++ } ++ spin_lock_irqsave(&retu_lock, flags); ++ mask = retu_read_reg(RETU_REG_IMR); ++ mask &= ~(1 << id); ++ mask = retu_disable_bogus_irqs(mask); ++ retu_write_reg(RETU_REG_IMR, mask); ++ spin_unlock_irqrestore(&retu_lock, flags); ++} ++ ++/* ++ * Acknowledge given RETU interrupt ++ */ ++void retu_ack_irq(int id) ++{ ++ retu_write_reg(RETU_REG_IDR, 1 << id); ++} ++ ++/* ++ * RETU interrupt handler. Only schedules the tasklet. ++ */ ++static irqreturn_t retu_irq_handler(int irq, void *dev_id) ++{ ++ tasklet_schedule(&retu_tasklet); ++ return IRQ_HANDLED; ++} ++ ++/* ++ * Tasklet handler ++ */ ++static void retu_tasklet_handler(unsigned long data) ++{ ++ struct retu_irq_handler_desc *hnd; ++ u16 id; ++ u16 im; ++ int i; ++ ++ for (;;) { ++ id = retu_read_reg(RETU_REG_IDR); ++ im = ~retu_read_reg(RETU_REG_IMR); ++ id &= im; ++ ++ if (!id) ++ break; ++ ++ for (i = 0; id != 0; i++, id >>= 1) { ++ if (!(id & 1)) ++ continue; ++ hnd = &retu_irq_handlers[i]; ++ if (hnd->func == NULL) { ++ /* Spurious retu interrupt - disable and ack it */ ++ printk(KERN_INFO "Spurious Retu interrupt " ++ "(id %d)\n", i); ++ retu_disable_irq(i); ++ retu_ack_irq(i); ++ continue; ++ } ++ hnd->func(hnd->arg); ++ /* ++ * Don't acknowledge the interrupt here ++ * It must be done explicitly ++ */ ++ } ++ } ++} ++ ++/* ++ * Register the handler for a given RETU interrupt source. ++ */ ++int retu_request_irq(int id, void *irq_handler, unsigned long arg, char *name) ++{ ++ struct retu_irq_handler_desc *hnd; ++ ++ if (irq_handler == NULL || id >= MAX_RETU_IRQ_HANDLERS || ++ name == NULL) { ++ printk(KERN_ERR PFX "Invalid arguments to %s\n", ++ __FUNCTION__); ++ return -EINVAL; ++ } ++ hnd = &retu_irq_handlers[id]; ++ if (hnd->func != NULL) { ++ printk(KERN_ERR PFX "IRQ %d already reserved\n", id); ++ return -EBUSY; ++ } ++ printk(KERN_INFO PFX "Registering interrupt %d for device %s\n", ++ id, name); ++ hnd->func = irq_handler; ++ hnd->arg = arg; ++ strlcpy(hnd->name, name, sizeof(hnd->name)); ++ ++ retu_ack_irq(id); ++ retu_enable_irq(id); ++ ++ return 0; ++} ++ ++/* ++ * Unregister the handler for a given RETU interrupt source. ++ */ ++void retu_free_irq(int id) ++{ ++ struct retu_irq_handler_desc *hnd; ++ ++ if (id >= MAX_RETU_IRQ_HANDLERS) { ++ printk(KERN_ERR PFX "Invalid argument to %s\n", ++ __FUNCTION__); ++ return; ++ } ++ hnd = &retu_irq_handlers[id]; ++ if (hnd->func == NULL) { ++ printk(KERN_ERR PFX "IRQ %d already freed\n", id); ++ return; ++ } ++ ++ retu_disable_irq(id); ++ hnd->func = NULL; ++} ++ ++/** ++ * retu_power_off - Shut down power to system ++ * ++ * This function puts the system in power off state ++ */ ++static void retu_power_off(void) ++{ ++ /* Ignore power button state */ ++ retu_write_reg(RETU_REG_CC1, retu_read_reg(RETU_REG_CC1) | 2); ++ /* Expire watchdog immediately */ ++ retu_write_reg(RETU_REG_WATCHDOG, 0); ++ /* Wait for poweroff*/ ++ for (;;); ++} ++ ++/** ++ * retu_probe - Probe for Retu ASIC ++ * @dev: the Retu device ++ * ++ * Probe for the Retu ASIC and allocate memory ++ * for its device-struct if found ++ */ ++static int __devinit retu_probe(struct device *dev) ++{ ++ int rev, ret; ++ ++ /* Prepare tasklet */ ++ tasklet_init(&retu_tasklet, retu_tasklet_handler, 0); ++ ++ /* REVISIT: Pass these from board-*.c files in platform_data */ ++ if (machine_is_nokia770()) { ++ retu_irq_pin = 62; ++ } else if (machine_is_nokia_n800() || machine_is_nokia_n810() || ++ machine_is_nokia_n810_wimax()) { ++ retu_irq_pin = 108; ++ } else { ++ printk(KERN_ERR "cbus: Unsupported board for tahvo\n"); ++ return -ENODEV; ++ } ++ ++ if ((ret = gpio_request(retu_irq_pin, "RETU irq")) < 0) { ++ printk(KERN_ERR PFX "Unable to reserve IRQ GPIO\n"); ++ return ret; ++ } ++ ++ /* Set the pin as input */ ++ gpio_direction_input(retu_irq_pin); ++ ++ /* Rising edge triggers the IRQ */ ++ set_irq_type(gpio_to_irq(retu_irq_pin), IRQ_TYPE_EDGE_RISING); ++ ++ retu_initialized = 1; ++ ++ rev = retu_read_reg(RETU_REG_ASICR) & 0xff; ++ if (rev & (1 << 7)) ++ retu_is_vilma = 1; ++ ++ printk(KERN_INFO "%s v%d.%d found\n", retu_is_vilma ? "Vilma" : "Retu", ++ (rev >> 4) & 0x07, rev & 0x0f); ++ ++ /* Mask all RETU interrupts */ ++ retu_write_reg(RETU_REG_IMR, 0xffff); ++ ++ ret = request_irq(gpio_to_irq(retu_irq_pin), retu_irq_handler, 0, ++ "retu", 0); ++ if (ret < 0) { ++ printk(KERN_ERR PFX "Unable to register IRQ handler\n"); ++ gpio_free(retu_irq_pin); ++ return ret; ++ } ++ set_irq_wake(gpio_to_irq(retu_irq_pin), 1); ++ ++ /* Register power off function */ ++ pm_power_off = retu_power_off; ++ ++#ifdef CONFIG_CBUS_RETU_USER ++ /* Initialize user-space interface */ ++ if (retu_user_init() < 0) { ++ printk(KERN_ERR "Unable to initialize driver\n"); ++ free_irq(gpio_to_irq(retu_irq_pin), 0); ++ gpio_free(retu_irq_pin); ++ return ret; ++ } ++#endif ++ ++ return 0; ++} ++ ++static int retu_remove(struct device *dev) ++{ ++#ifdef CONFIG_CBUS_RETU_USER ++ retu_user_cleanup(); ++#endif ++ /* Mask all RETU interrupts */ ++ retu_write_reg(RETU_REG_IMR, 0xffff); ++ free_irq(gpio_to_irq(retu_irq_pin), 0); ++ gpio_free(retu_irq_pin); ++ tasklet_kill(&retu_tasklet); ++ ++ return 0; ++} ++ ++static void retu_device_release(struct device *dev) ++{ ++ complete(&device_release); ++} ++ ++static struct device_driver retu_driver = { ++ .name = "retu", ++ .bus = &platform_bus_type, ++ .probe = retu_probe, ++ .remove = retu_remove, ++}; ++ ++static struct platform_device retu_device = { ++ .name = "retu", ++ .id = -1, ++ .dev = { ++ .release = retu_device_release, ++ } ++}; ++ ++/** ++ * retu_init - initialise Retu driver ++ * ++ * Initialise the Retu driver and return 0 if everything worked ok ++ */ ++static int __init retu_init(void) ++{ ++ int ret = 0; ++ ++ printk(KERN_INFO "Retu/Vilma driver initialising\n"); ++ ++ init_completion(&device_release); ++ ++ if ((ret = driver_register(&retu_driver)) < 0) ++ return ret; ++ ++ if ((ret = platform_device_register(&retu_device)) < 0) { ++ driver_unregister(&retu_driver); ++ return ret; ++ } ++ return 0; ++} ++ ++/* ++ * Cleanup ++ */ ++static void __exit retu_exit(void) ++{ ++ platform_device_unregister(&retu_device); ++ driver_unregister(&retu_driver); ++ wait_for_completion(&device_release); ++} ++ ++EXPORT_SYMBOL(retu_request_irq); ++EXPORT_SYMBOL(retu_free_irq); ++EXPORT_SYMBOL(retu_enable_irq); ++EXPORT_SYMBOL(retu_disable_irq); ++EXPORT_SYMBOL(retu_ack_irq); ++EXPORT_SYMBOL(retu_read_reg); ++EXPORT_SYMBOL(retu_write_reg); ++ ++subsys_initcall(retu_init); ++module_exit(retu_exit); ++ ++MODULE_DESCRIPTION("Retu ASIC control"); ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Juha Yrjölä, David Weinehall, and Mikko Ylinen"); +Index: linux-2.6.37-rc1/drivers/cbus/retu.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/drivers/cbus/retu.h 2010-11-05 17:04:49.001997921 +0100 +@@ -0,0 +1,77 @@ ++/** ++ * drivers/cbus/retu.h ++ * ++ * Copyright (C) 2004, 2005 Nokia Corporation ++ * ++ * Written by Juha Yrjölä <juha.yrjola@nokia.com> and ++ * David Weinehall <david.weinehall@nokia.com> ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#ifndef __DRIVERS_CBUS_RETU_H ++#define __DRIVERS_CBUS_RETU_H ++ ++#include <linux/types.h> ++ ++/* Registers */ ++#define RETU_REG_ASICR 0x00 /* ASIC ID & revision */ ++#define RETU_REG_IDR 0x01 /* Interrupt ID */ ++#define RETU_REG_IMR 0x02 /* Interrupt mask */ ++#define RETU_REG_RTCDSR 0x03 /* RTC seconds register */ ++#define RETU_REG_RTCHMR 0x04 /* RTC hours and minutes register */ ++#define RETU_REG_RTCHMAR 0x05 /* RTC hours and minutes alarm and time set register */ ++#define RETU_REG_RTCCALR 0x06 /* RTC calibration register */ ++#define RETU_REG_ADCR 0x08 /* ADC result */ ++#define RETU_REG_ADCSCR 0x09 /* ADC sample ctrl */ ++#define RETU_REG_CC1 0x0d /* Common control register 1 */ ++#define RETU_REG_CC2 0x0e /* Common control register 2 */ ++#define RETU_REG_CTRL_CLR 0x0f /* Regulator clear register */ ++#define RETU_REG_CTRL_SET 0x10 /* Regulator set register */ ++#define RETU_REG_STATUS 0x16 /* Status register */ ++#define RETU_REG_WATCHDOG 0x17 /* Watchdog register */ ++#define RETU_REG_AUDTXR 0x18 /* Audio Codec Tx register */ ++#define RETU_REG_MAX 0x1f ++ ++/* Interrupt sources */ ++#define RETU_INT_PWR 0 ++#define RETU_INT_CHAR 1 ++#define RETU_INT_RTCS 2 ++#define RETU_INT_RTCM 3 ++#define RETU_INT_RTCD 4 ++#define RETU_INT_RTCA 5 ++#define RETU_INT_HOOK 6 ++#define RETU_INT_HEAD 7 ++#define RETU_INT_ADCS 8 ++ ++#define MAX_RETU_IRQ_HANDLERS 16 ++ ++int retu_read_reg(int reg); ++void retu_write_reg(int reg, u16 val); ++void retu_set_clear_reg_bits(int reg, u16 set, u16 clear); ++int retu_read_adc(int channel); ++int retu_request_irq(int id, void *irq_handler, unsigned long arg, char *name); ++void retu_free_irq(int id); ++void retu_enable_irq(int id); ++void retu_disable_irq(int id); ++void retu_ack_irq(int id); ++ ++#ifdef CONFIG_CBUS_RETU_USER ++int retu_user_init(void); ++void retu_user_cleanup(void); ++#endif ++ ++extern spinlock_t retu_lock; ++ ++#endif /* __DRIVERS_CBUS_RETU_H */ +Index: linux-2.6.37-rc1/drivers/cbus/retu-headset.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/drivers/cbus/retu-headset.c 2010-11-05 17:04:49.001997921 +0100 +@@ -0,0 +1,356 @@ ++/** ++ * Retu/Vilma headset detection ++ * ++ * Copyright (C) 2006 Nokia Corporation ++ * ++ * Written by Juha Yrjölä ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/module.h> ++#include <linux/init.h> ++#include <linux/kernel.h> ++#include <linux/delay.h> ++#include <linux/input.h> ++#include <linux/platform_device.h> ++#include <linux/slab.h> ++ ++#include "retu.h" ++ ++#define RETU_ADC_CHANNEL_HOOKDET 0x05 ++ ++#define RETU_HEADSET_KEY KEY_PHONE ++ ++struct retu_headset { ++ spinlock_t lock; ++ struct mutex mutex; ++ struct platform_device *pdev; ++ struct input_dev *idev; ++ unsigned bias_enabled; ++ unsigned detection_enabled; ++ unsigned pressed; ++ struct timer_list enable_timer; ++ struct timer_list detect_timer; ++}; ++ ++static void retu_headset_set_bias(int enable) ++{ ++ if (enable) { ++ retu_set_clear_reg_bits(RETU_REG_AUDTXR, ++ (1 << 0) | (1 << 1), 0); ++ msleep(2); ++ retu_set_clear_reg_bits(RETU_REG_AUDTXR, 1 << 3, 0); ++ } else { ++ retu_set_clear_reg_bits(RETU_REG_AUDTXR, 0, ++ (1 << 0) | (1 << 1) | (1 << 3)); ++ } ++} ++ ++static void retu_headset_enable(struct retu_headset *hs) ++{ ++ mutex_lock(&hs->mutex); ++ if (!hs->bias_enabled) { ++ hs->bias_enabled = 1; ++ retu_headset_set_bias(1); ++ } ++ mutex_unlock(&hs->mutex); ++} ++ ++static void retu_headset_disable(struct retu_headset *hs) ++{ ++ mutex_lock(&hs->mutex); ++ if (hs->bias_enabled) { ++ hs->bias_enabled = 0; ++ retu_headset_set_bias(0); ++ } ++ mutex_unlock(&hs->mutex); ++} ++ ++static void retu_headset_det_enable(struct retu_headset *hs) ++{ ++ mutex_lock(&hs->mutex); ++ if (!hs->detection_enabled) { ++ hs->detection_enabled = 1; ++ retu_set_clear_reg_bits(RETU_REG_CC1, (1 << 10) | (1 << 8), 0); ++ retu_enable_irq(RETU_INT_HOOK); ++ } ++ mutex_unlock(&hs->mutex); ++} ++ ++static void retu_headset_det_disable(struct retu_headset *hs) ++{ ++ unsigned long flags; ++ ++ mutex_lock(&hs->mutex); ++ if (hs->detection_enabled) { ++ hs->detection_enabled = 0; ++ retu_disable_irq(RETU_INT_HOOK); ++ del_timer_sync(&hs->enable_timer); ++ del_timer_sync(&hs->detect_timer); ++ spin_lock_irqsave(&hs->lock, flags); ++ if (hs->pressed) ++ input_report_key(hs->idev, RETU_HEADSET_KEY, 0); ++ spin_unlock_irqrestore(&hs->lock, flags); ++ retu_set_clear_reg_bits(RETU_REG_CC1, 0, (1 << 10) | (1 << 8)); ++ } ++ mutex_unlock(&hs->mutex); ++} ++ ++static ssize_t retu_headset_hookdet_show(struct device *dev, ++ struct device_attribute *attr, ++ char *buf) ++{ ++ int val; ++ ++ val = retu_read_adc(RETU_ADC_CHANNEL_HOOKDET); ++ return sprintf(buf, "%d\n", val); ++} ++ ++static DEVICE_ATTR(hookdet, S_IRUGO, retu_headset_hookdet_show, NULL); ++ ++static ssize_t retu_headset_enable_show(struct device *dev, ++ struct device_attribute *attr, ++ char *buf) ++{ ++ struct retu_headset *hs = dev_get_drvdata(dev); ++ ++ return sprintf(buf, "%u\n", hs->bias_enabled); ++} ++ ++static ssize_t retu_headset_enable_store(struct device *dev, ++ struct device_attribute *attr, ++ const char *buf, size_t count) ++{ ++ struct retu_headset *hs = dev_get_drvdata(dev); ++ int enable; ++ ++ if (sscanf(buf, "%u", &enable) != 1) ++ return -EINVAL; ++ if (enable) ++ retu_headset_enable(hs); ++ else ++ retu_headset_disable(hs); ++ return count; ++} ++ ++static DEVICE_ATTR(enable, S_IRUGO | S_IWUSR | S_IWGRP, ++ retu_headset_enable_show, retu_headset_enable_store); ++ ++static ssize_t retu_headset_enable_det_show(struct device *dev, ++ struct device_attribute *attr, ++ char *buf) ++{ ++ struct retu_headset *hs = dev_get_drvdata(dev); ++ ++ return sprintf(buf, "%u\n", hs->detection_enabled); ++} ++ ++static ssize_t retu_headset_enable_det_store(struct device *dev, ++ struct device_attribute *attr, ++ const char *buf, size_t count) ++{ ++ struct retu_headset *hs = dev_get_drvdata(dev); ++ int enable; ++ ++ if (sscanf(buf, "%u", &enable) != 1) ++ return -EINVAL; ++ if (enable) ++ retu_headset_det_enable(hs); ++ else ++ retu_headset_det_disable(hs); ++ return count; ++} ++ ++static DEVICE_ATTR(enable_det, S_IRUGO | S_IWUSR | S_IWGRP, ++ retu_headset_enable_det_show, ++ retu_headset_enable_det_store); ++ ++static void retu_headset_hook_interrupt(unsigned long arg) ++{ ++ struct retu_headset *hs = (struct retu_headset *) arg; ++ unsigned long flags; ++ ++ retu_ack_irq(RETU_INT_HOOK); ++ spin_lock_irqsave(&hs->lock, flags); ++ if (!hs->pressed) { ++ /* Headset button was just pressed down. */ ++ hs->pressed = 1; ++ input_report_key(hs->idev, RETU_HEADSET_KEY, 1); ++ } ++ spin_unlock_irqrestore(&hs->lock, flags); ++ retu_set_clear_reg_bits(RETU_REG_CC1, 0, (1 << 10) | (1 << 8)); ++ mod_timer(&hs->enable_timer, jiffies + msecs_to_jiffies(50)); ++} ++ ++static void retu_headset_enable_timer(unsigned long arg) ++{ ++ struct retu_headset *hs = (struct retu_headset *) arg; ++ ++ retu_set_clear_reg_bits(RETU_REG_CC1, (1 << 10) | (1 << 8), 0); ++ mod_timer(&hs->detect_timer, jiffies + msecs_to_jiffies(350)); ++} ++ ++static void retu_headset_detect_timer(unsigned long arg) ++{ ++ struct retu_headset *hs = (struct retu_headset *) arg; ++ unsigned long flags; ++ ++ spin_lock_irqsave(&hs->lock, flags); ++ if (hs->pressed) { ++ hs->pressed = 0; ++ input_report_key(hs->idev, RETU_HEADSET_KEY, 0); ++ } ++ spin_unlock_irqrestore(&hs->lock, flags); ++} ++ ++static int __init retu_headset_probe(struct platform_device *pdev) ++{ ++ struct retu_headset *hs; ++ int r; ++ ++ hs = kzalloc(sizeof(*hs), GFP_KERNEL); ++ if (hs == NULL) ++ return -ENOMEM; ++ ++ hs->pdev = pdev; ++ ++ hs->idev = input_allocate_device(); ++ if (hs->idev == NULL) { ++ r = -ENOMEM; ++ goto err1; ++ } ++ hs->idev->name = "retu-headset"; ++ hs->idev->dev.parent = &pdev->dev; ++ set_bit(EV_KEY, hs->idev->evbit); ++ set_bit(RETU_HEADSET_KEY, hs->idev->keybit); ++ r = input_register_device(hs->idev); ++ if (r < 0) ++ goto err2; ++ ++ r = device_create_file(&pdev->dev, &dev_attr_hookdet); ++ if (r < 0) ++ goto err3; ++ r = device_create_file(&pdev->dev, &dev_attr_enable); ++ if (r < 0) ++ goto err4; ++ r = device_create_file(&pdev->dev, &dev_attr_enable_det); ++ if (r < 0) ++ goto err5; ++ platform_set_drvdata(pdev, hs); ++ ++ spin_lock_init(&hs->lock); ++ mutex_init(&hs->mutex); ++ setup_timer(&hs->enable_timer, retu_headset_enable_timer, ++ (unsigned long) hs); ++ setup_timer(&hs->detect_timer, retu_headset_detect_timer, ++ (unsigned long) hs); ++ ++ r = retu_request_irq(RETU_INT_HOOK, retu_headset_hook_interrupt, ++ (unsigned long) hs, "hookdet"); ++ if (r != 0) { ++ dev_err(&pdev->dev, "hookdet IRQ not available\n"); ++ goto err6; ++ } ++ retu_disable_irq(RETU_INT_HOOK); ++ return 0; ++err6: ++ device_remove_file(&pdev->dev, &dev_attr_enable_det); ++err5: ++ device_remove_file(&pdev->dev, &dev_attr_enable); ++err4: ++ device_remove_file(&pdev->dev, &dev_attr_hookdet); ++err3: ++ input_unregister_device(hs->idev); ++err2: ++ input_free_device(hs->idev); ++err1: ++ kfree(hs); ++ return r; ++} ++ ++static int retu_headset_remove(struct platform_device *pdev) ++{ ++ struct retu_headset *hs = platform_get_drvdata(pdev); ++ ++ device_remove_file(&pdev->dev, &dev_attr_hookdet); ++ device_remove_file(&pdev->dev, &dev_attr_enable); ++ device_remove_file(&pdev->dev, &dev_attr_enable_det); ++ retu_headset_disable(hs); ++ retu_headset_det_disable(hs); ++ retu_free_irq(RETU_INT_HOOK); ++ input_unregister_device(hs->idev); ++ input_free_device(hs->idev); ++ return 0; ++} ++ ++static int retu_headset_suspend(struct platform_device *pdev, ++ pm_message_t mesg) ++{ ++ struct retu_headset *hs = platform_get_drvdata(pdev); ++ ++ mutex_lock(&hs->mutex); ++ if (hs->bias_enabled) ++ retu_headset_set_bias(0); ++ mutex_unlock(&hs->mutex); ++ ++ return 0; ++} ++ ++static int retu_headset_resume(struct platform_device *pdev) ++{ ++ struct retu_headset *hs = platform_get_drvdata(pdev); ++ ++ mutex_lock(&hs->mutex); ++ if (hs->bias_enabled) ++ retu_headset_set_bias(1); ++ mutex_unlock(&hs->mutex); ++ ++ return 0; ++} ++ ++static struct platform_driver retu_headset_driver = { ++ .probe = retu_headset_probe, ++ .remove = retu_headset_remove, ++ .suspend = retu_headset_suspend, ++ .resume = retu_headset_resume, ++ .driver = { ++ .name = "retu-headset", ++ }, ++}; ++ ++static int __init retu_headset_init(void) ++{ ++ int r; ++ ++ printk(KERN_INFO "Retu/Vilma headset driver initializing\n"); ++ ++ r = platform_driver_register(&retu_headset_driver); ++ if (r < 0) ++ return r; ++ ++ return 0; ++} ++ ++static void __exit retu_headset_exit(void) ++{ ++ platform_driver_unregister(&retu_headset_driver); ++} ++ ++module_init(retu_headset_init); ++module_exit(retu_headset_exit); ++ ++MODULE_DESCRIPTION("Retu/Vilma headset detection"); ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Juha Yrjölä"); +Index: linux-2.6.37-rc1/drivers/cbus/retu-pwrbutton.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/drivers/cbus/retu-pwrbutton.c 2010-11-05 17:04:49.001997921 +0100 +@@ -0,0 +1,118 @@ ++/** ++ * drivers/cbus/retu-pwrbutton.c ++ * ++ * Driver for sending retu power button event to input-layer ++ * ++ * Copyright (C) 2004 Nokia Corporation ++ * ++ * Written by Ari Saastamoinen <ari.saastamoinen@elektrobit.com> ++ * ++ * Contact Juha Yrjölä <juha.yrjola@nokia.com> ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/module.h> ++#include <linux/init.h> ++#include <linux/kernel.h> ++#include <linux/errno.h> ++#include <linux/input.h> ++#include <linux/timer.h> ++#include <linux/jiffies.h> ++#include <linux/bitops.h> ++ ++#include "retu.h" ++ ++#define RETU_STATUS_PWRONX (1 << 5) ++ ++#define PWRBTN_DELAY 20 ++#define PWRBTN_UP 0 ++#define PWRBTN_PRESSED 1 ++ ++static int pwrbtn_state; ++static struct input_dev *pwrbtn_dev; ++static struct timer_list pwrbtn_timer; ++ ++static void retubutton_timer_func(unsigned long arg) ++{ ++ int state; ++ ++ if (retu_read_reg(RETU_REG_STATUS) & RETU_STATUS_PWRONX) ++ state = PWRBTN_UP; ++ else ++ state = PWRBTN_PRESSED; ++ ++ if (pwrbtn_state != state) { ++ input_report_key(pwrbtn_dev, KEY_POWER, state); ++ pwrbtn_state = state; ++ } ++} ++ ++/** ++ * Interrupt function is called whenever power button key is pressed ++ * or released. ++ */ ++static void retubutton_irq(unsigned long arg) ++{ ++ retu_ack_irq(RETU_INT_PWR); ++ mod_timer(&pwrbtn_timer, jiffies + msecs_to_jiffies(PWRBTN_DELAY)); ++} ++ ++/** ++ * Init function. ++ * Allocates interrupt for power button and registers itself to input layer. ++ */ ++static int __init retubutton_init(void) ++{ ++ int irq; ++ ++ printk(KERN_INFO "Retu power button driver initialized\n"); ++ irq = RETU_INT_PWR; ++ ++ init_timer(&pwrbtn_timer); ++ pwrbtn_timer.function = retubutton_timer_func; ++ ++ if (retu_request_irq(irq, &retubutton_irq, 0, "PwrOnX") < 0) { ++ printk(KERN_ERR "%s@%s: Cannot allocate irq\n", ++ __FUNCTION__, __FILE__); ++ return -EBUSY; ++ } ++ ++ pwrbtn_dev = input_allocate_device(); ++ if (!pwrbtn_dev) ++ return -ENOMEM; ++ ++ pwrbtn_dev->evbit[0] = BIT_MASK(EV_KEY); ++ pwrbtn_dev->keybit[BIT_WORD(KEY_POWER)] = BIT_MASK(KEY_POWER); ++ pwrbtn_dev->name = "retu-pwrbutton"; ++ ++ return input_register_device(pwrbtn_dev); ++} ++ ++/** ++ * Cleanup function which is called when driver is unloaded ++ */ ++static void __exit retubutton_exit(void) ++{ ++ retu_free_irq(RETU_INT_PWR); ++ del_timer_sync(&pwrbtn_timer); ++ input_unregister_device(pwrbtn_dev); ++} ++ ++module_init(retubutton_init); ++module_exit(retubutton_exit); ++ ++MODULE_DESCRIPTION("Retu Power Button"); ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Ari Saastamoinen"); +Index: linux-2.6.37-rc1/drivers/cbus/retu-rtc.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/drivers/cbus/retu-rtc.c 2010-11-05 17:04:49.001997921 +0100 +@@ -0,0 +1,477 @@ ++/** ++ * drivers/cbus/retu-rtc.c ++ * ++ * Support for Retu RTC ++ * ++ * Copyright (C) 2004, 2005 Nokia Corporation ++ * ++ * Written by Paul Mundt <paul.mundt@nokia.com> and ++ * Igor Stoppa <igor.stoppa@nokia.com> ++ * ++ * The Retu RTC is essentially a partial read-only RTC that gives us Retu's ++ * idea of what time actually is. It's left as a userspace excercise to map ++ * this back to time in the real world and ensure that calibration settings ++ * are sane to compensate for any horrible drift (on account of not being able ++ * to set the clock to anything). ++ * ++ * Days are semi-writeable. Namely, Retu will only track 255 days for us ++ * consecutively, after which the counter is explicitly stuck at 255 until ++ * someone comes along and clears it with a write. In the event that no one ++ * comes along and clears it, we no longer have any idea what day it is. ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/device.h> ++#include <linux/init.h> ++#include <linux/kernel.h> ++#include <linux/module.h> ++#include <linux/completion.h> ++#include <linux/platform_device.h> ++#include <linux/mutex.h> ++#include <linux/workqueue.h> ++ ++#include "cbus.h" ++#include "retu.h" ++ ++static struct mutex retu_rtc_mutex; ++static u16 retu_rtc_alarm_expired; ++static u16 retu_rtc_reset_occurred; ++ ++static DECLARE_COMPLETION(retu_rtc_exited); ++static DECLARE_COMPLETION(retu_rtc_sync); ++ ++static void retu_rtc_barrier(void); ++ ++static void retu_rtc_device_release(struct device *dev) ++{ ++ complete(&retu_rtc_exited); ++} ++ ++static ssize_t retu_rtc_time_show(struct device *dev, struct device_attribute *attr, ++ char *buf) ++{ ++ u16 dsr, hmr, dsr2; ++ ++ mutex_lock(&retu_rtc_mutex); ++ ++ do { ++ u16 dummy; ++ ++ /* ++ * Not being in_interrupt() for a retu rtc IRQ, we need to ++ * read twice for consistency.. ++ */ ++ dummy = retu_read_reg(RETU_REG_RTCDSR); ++ dsr = retu_read_reg(RETU_REG_RTCDSR); ++ ++ dummy = retu_read_reg(RETU_REG_RTCHMR); ++ hmr = retu_read_reg(RETU_REG_RTCHMR); ++ ++ dummy = retu_read_reg(RETU_REG_RTCDSR); ++ dsr2 = retu_read_reg(RETU_REG_RTCDSR); ++ } while ((dsr != dsr2)); ++ ++ mutex_unlock(&retu_rtc_mutex); ++ ++ /* ++ * Format a 32-bit date-string for userspace ++ * ++ * days | hours | minutes | seconds ++ * ++ * 8 bits for each. ++ * ++ * This mostly sucks because days and seconds are tracked in RTCDSR ++ * while hours and minutes are tracked in RTCHMR. And yes, there ++ * really are no words that can describe an 8 bit day register (or ++ * rather, none that will be reprinted here). ++ */ ++ return sprintf(buf, "0x%08x\n", (((dsr >> 8) & 0xff) << 24) | ++ (((hmr >> 8) & 0x1f) << 16) | ++ ((hmr & 0x3f) << 8) | (dsr & 0x3f)); ++} ++ ++static ssize_t retu_rtc_time_store(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t count) ++{ ++ mutex_lock(&retu_rtc_mutex); ++ /* ++ * Writing anything to the day counter forces it to 0 ++ * The seconds counter would be cleared by resetting the minutes counter, ++ * however this won't happen, since we are using the hh:mm counters as ++ * a set of free running counters and the day counter as a multiple ++ * overflow holder. ++ */ ++ ++ /* Reset day counter, but keep Temperature Shutdown state */ ++ retu_write_reg(RETU_REG_RTCDSR, ++ retu_read_reg(RETU_REG_RTCDSR) & (1 << 6)); ++ ++ mutex_unlock(&retu_rtc_mutex); ++ ++ return count; ++} ++ ++static DEVICE_ATTR(time, S_IRUGO | S_IWUSR, retu_rtc_time_show, ++ retu_rtc_time_store); ++ ++ ++static ssize_t retu_rtc_reset_show(struct device *dev, struct device_attribute *attr, char *buf) ++{ ++ /* ++ * Returns the status of the rtc ++ * ++ * 0: no reset has occurred or the status has been cleared ++ * 1: a reset has occurred ++ * ++ * RTC needs to be reset only when both main battery ++ * _AND_ backup battery are discharged ++ */ ++ return sprintf(buf, "%u\n", retu_rtc_reset_occurred); ++} ++ ++static void retu_rtc_do_reset(void) ++{ ++ u16 ccr1; ++ ++ ccr1 = retu_read_reg(RETU_REG_CC1); ++ /* RTC in reset */ ++ retu_write_reg(RETU_REG_CC1, ccr1 | 0x0001); ++ /* RTC in normal operating mode */ ++ retu_write_reg(RETU_REG_CC1, ccr1 & ~0x0001); ++ ++ retu_rtc_barrier(); ++ /* Disable alarm and RTC WD */ ++ retu_write_reg(RETU_REG_RTCHMAR, 0x7f3f); ++ /* Set Calibration register to default value */ ++ retu_write_reg(RETU_REG_RTCCALR, 0x00c0); ++ ++ retu_rtc_alarm_expired = 0; ++ retu_rtc_reset_occurred = 1; ++} ++ ++static ssize_t retu_rtc_reset_store(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t count) ++{ ++ unsigned choice; ++ ++ if(sscanf(buf, "%u", &choice) != 1) ++ return count; ++ mutex_lock(&retu_rtc_mutex); ++ if (choice == 0) ++ retu_rtc_reset_occurred = 0; ++ else if (choice == 1) ++ retu_rtc_do_reset(); ++ mutex_unlock(&retu_rtc_mutex); ++ return count; ++} ++ ++static DEVICE_ATTR(reset, S_IRUGO | S_IWUSR, retu_rtc_reset_show, ++ retu_rtc_reset_store); ++ ++static ssize_t retu_rtc_alarm_show(struct device *dev, struct device_attribute *attr, ++ char *buf) ++{ ++ u16 chmar; ++ ssize_t retval; ++ ++ mutex_lock(&retu_rtc_mutex); ++ /* ++ * Format a 16-bit date-string for userspace ++ * ++ * hours | minutes ++ * 8 bits for each. ++ */ ++ chmar = retu_read_reg(RETU_REG_RTCHMAR); ++ /* No shifting needed, only masking unrelated bits */ ++ retval = sprintf(buf, "0x%04x\n", chmar & 0x1f3f); ++ mutex_unlock(&retu_rtc_mutex); ++ ++ return retval; ++} ++ ++static ssize_t retu_rtc_alarm_store(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t count) ++{ ++ u16 chmar; ++ unsigned alrm; ++ unsigned hours; ++ unsigned minutes; ++ ++ mutex_lock(&retu_rtc_mutex); ++ ++ if(sscanf(buf, "%x", &alrm) != 1) ++ return count; ++ hours = (alrm >> 8) & 0x001f; ++ minutes = (alrm >> 0) & 0x003f; ++ if ((hours < 24 && minutes < 60) || (hours == 24 && minutes == 60)) { ++ /* ++ * OK, the time format for the alarm is valid (including the ++ * disabling values) ++ */ ++ /* Keeps the RTC watchdog status */ ++ chmar = retu_read_reg(RETU_REG_RTCHMAR) & 0x6000; ++ chmar |= alrm & 0x1f3f; /* Stores the requested alarm */ ++ retu_rtc_barrier(); ++ retu_write_reg(RETU_REG_RTCHMAR, chmar); ++ /* If the alarm is being disabled */ ++ if (hours == 24 && minutes == 60) { ++ /* disable the interrupt */ ++ retu_disable_irq(RETU_INT_RTCA); ++ retu_rtc_alarm_expired = 0; ++ } else ++ /* enable the interrupt */ ++ retu_enable_irq(RETU_INT_RTCA); ++ } ++ mutex_unlock(&retu_rtc_mutex); ++ ++ return count; ++} ++ ++static DEVICE_ATTR(alarm, S_IRUGO | S_IWUSR, retu_rtc_alarm_show, ++ retu_rtc_alarm_store); ++ ++static ssize_t retu_rtc_alarm_expired_show(struct device *dev, struct device_attribute *attr, ++ char *buf) ++{ ++ ssize_t retval; ++ ++ retval = sprintf(buf, "%u\n", retu_rtc_alarm_expired); ++ ++ return retval; ++} ++ ++static ssize_t retu_rtc_alarm_expired_store(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t count) ++{ ++ retu_rtc_alarm_expired = 0; ++ ++ return count; ++} ++ ++static DEVICE_ATTR(alarm_expired, S_IRUGO | S_IWUSR, retu_rtc_alarm_expired_show, ++ retu_rtc_alarm_expired_store); ++ ++ ++static ssize_t retu_rtc_cal_show(struct device *dev, struct device_attribute *attr, ++ char *buf) ++{ ++ u16 rtccalr1; ++ ++ mutex_lock(&retu_rtc_mutex); ++ rtccalr1 = retu_read_reg(RETU_REG_RTCCALR); ++ mutex_unlock(&retu_rtc_mutex); ++ ++ /* ++ * Shows the status of the Calibration Register. ++ * ++ * Default, after power loss: 0x0000 ++ * Default, for R&D: 0x00C0 ++ * Default, for factory: 0x00?? ++ * ++ */ ++ return sprintf(buf, "0x%04x\n", rtccalr1 & 0x00ff); ++} ++ ++static ssize_t retu_rtc_cal_store(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t count) ++{ ++ unsigned calibration_value; ++ ++ if (sscanf(buf, "%x", &calibration_value) != 1) ++ return count; ++ ++ mutex_lock(&retu_rtc_mutex); ++ retu_rtc_barrier(); ++ retu_write_reg(RETU_REG_RTCCALR, calibration_value & 0x00ff); ++ mutex_unlock(&retu_rtc_mutex); ++ ++ return count; ++} ++ ++static DEVICE_ATTR(cal, S_IRUGO | S_IWUSR, retu_rtc_cal_show, ++ retu_rtc_cal_store); ++ ++static struct platform_device retu_rtc_device; ++ ++static void retu_rtca_disable(void) ++{ ++ retu_disable_irq(RETU_INT_RTCA); ++ retu_rtc_alarm_expired = 1; ++ retu_rtc_barrier(); ++ retu_write_reg(RETU_REG_RTCHMAR, (24 << 8) | 60); ++} ++ ++static void retu_rtca_expired(struct work_struct *unused) ++{ ++ retu_rtca_disable(); ++ sysfs_notify(&retu_rtc_device.dev.kobj, NULL, "alarm_expired"); ++} ++ ++DECLARE_WORK(retu_rtca_work, retu_rtca_expired); ++ ++/* ++ * RTCHMR RTCHMAR RTCCAL must be accessed within 0.9 s since the seconds ++ * interrupt has been signaled in the IDR register ++ */ ++static void retu_rtcs_interrupt(unsigned long unused) ++{ ++ retu_ack_irq(RETU_INT_RTCS); ++ complete_all(&retu_rtc_sync); ++} ++ ++static void retu_rtca_interrupt(unsigned long unused) ++{ ++ retu_ack_irq(RETU_INT_RTCA); ++ schedule_work(&retu_rtca_work); ++} ++ ++static int retu_rtc_init_irq(void) ++{ ++ int ret; ++ ++ ret = retu_request_irq(RETU_INT_RTCS, retu_rtcs_interrupt, 0, "RTCS"); ++ if (ret != 0) ++ return ret; ++ /* ++ * We will take care of enabling and disabling the interrupt ++ * elsewhere, so leave it off by default.. ++ */ ++ retu_disable_irq(RETU_INT_RTCS); ++ ++ ret = retu_request_irq(RETU_INT_RTCA, retu_rtca_interrupt, 0, "RTCA"); ++ if (ret != 0) { ++ retu_free_irq(RETU_INT_RTCS); ++ return ret; ++ } ++ retu_disable_irq(RETU_INT_RTCA); ++ ++ return 0; ++} ++ ++ ++static int __devinit retu_rtc_probe(struct device *dev) ++{ ++ int r; ++ ++ retu_rtc_alarm_expired = retu_read_reg(RETU_REG_IDR) & ++ (0x1 << RETU_INT_RTCA); ++ ++ if ((r = retu_rtc_init_irq()) != 0) ++ return r; ++ ++ mutex_init(&retu_rtc_mutex); ++ ++ /* If the calibration register is zero, we've probably lost ++ * power */ ++ if (retu_read_reg(RETU_REG_RTCCALR) & 0x00ff) ++ retu_rtc_reset_occurred = 0; ++ else ++ retu_rtc_do_reset(); ++ ++ if ((r = device_create_file(dev, &dev_attr_time)) != 0) ++ return r; ++ else if ((r = device_create_file(dev, &dev_attr_reset)) != 0) ++ goto err_unregister_time; ++ else if ((r = device_create_file(dev, &dev_attr_alarm)) != 0) ++ goto err_unregister_reset; ++ else if ((r = device_create_file(dev, &dev_attr_alarm_expired)) != 0) ++ goto err_unregister_alarm; ++ else if ((r = device_create_file(dev, &dev_attr_cal)) != 0) ++ goto err_unregister_alarm_expired; ++ else ++ return r; ++ ++err_unregister_alarm_expired: ++ device_remove_file(dev, &dev_attr_alarm_expired); ++err_unregister_alarm: ++ device_remove_file(dev, &dev_attr_alarm); ++err_unregister_reset: ++ device_remove_file(dev, &dev_attr_reset); ++err_unregister_time: ++ device_remove_file(dev, &dev_attr_time); ++ return r; ++} ++ ++static int __devexit retu_rtc_remove(struct device *dev) ++{ ++ retu_disable_irq(RETU_INT_RTCS); ++ retu_free_irq(RETU_INT_RTCS); ++ retu_free_irq(RETU_INT_RTCA); ++ device_remove_file(dev, &dev_attr_cal); ++ device_remove_file(dev, &dev_attr_alarm_expired); ++ device_remove_file(dev, &dev_attr_alarm); ++ device_remove_file(dev, &dev_attr_reset); ++ device_remove_file(dev, &dev_attr_time); ++ return 0; ++} ++ ++static struct device_driver retu_rtc_driver = { ++ .name = "retu-rtc", ++ .bus = &platform_bus_type, ++ .probe = retu_rtc_probe, ++ .remove = __devexit_p(retu_rtc_remove), ++}; ++ ++static struct platform_device retu_rtc_device = { ++ .name = "retu-rtc", ++ .id = -1, ++ .dev = { ++ .release = retu_rtc_device_release, ++ }, ++}; ++ ++/* This function provides syncronization with the RTCS interrupt handler */ ++static void retu_rtc_barrier(void) ++{ ++ INIT_COMPLETION(retu_rtc_sync); ++ retu_ack_irq(RETU_INT_RTCS); ++ retu_enable_irq(RETU_INT_RTCS); ++ wait_for_completion(&retu_rtc_sync); ++ retu_disable_irq(RETU_INT_RTCS); ++} ++ ++static int __init retu_rtc_init(void) ++{ ++ int ret; ++ ++ init_completion(&retu_rtc_exited); ++ ++ if ((ret = driver_register(&retu_rtc_driver)) != 0) ++ return ret; ++ ++ if ((ret = platform_device_register(&retu_rtc_device)) != 0) ++ goto err_unregister_driver; ++ ++ return 0; ++ ++err_unregister_driver: ++ driver_unregister(&retu_rtc_driver); ++ return ret; ++} ++ ++static void __exit retu_rtc_exit(void) ++{ ++ platform_device_unregister(&retu_rtc_device); ++ driver_unregister(&retu_rtc_driver); ++ ++ wait_for_completion(&retu_rtc_exited); ++} ++ ++module_init(retu_rtc_init); ++module_exit(retu_rtc_exit); ++ ++MODULE_DESCRIPTION("Retu RTC"); ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Paul Mundt and Igor Stoppa"); +Index: linux-2.6.37-rc1/drivers/cbus/retu-user.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/drivers/cbus/retu-user.c 2010-11-05 17:04:49.002997987 +0100 +@@ -0,0 +1,424 @@ ++/** ++ * drivers/cbus/retu-user.c ++ * ++ * Retu user space interface functions ++ * ++ * Copyright (C) 2004, 2005 Nokia Corporation ++ * ++ * Written by Mikko Ylinen <mikko.k.ylinen@nokia.com> ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/types.h> ++#include <linux/kernel.h> ++#include <linux/interrupt.h> ++#include <linux/module.h> ++#include <linux/init.h> ++#include <linux/fs.h> ++#include <linux/miscdevice.h> ++#include <linux/poll.h> ++#include <linux/list.h> ++#include <linux/spinlock.h> ++#include <linux/sched.h> ++#include <linux/mutex.h> ++#include <linux/slab.h> ++ ++#include <asm/uaccess.h> ++ ++#include "retu.h" ++ ++#include "user_retu_tahvo.h" ++ ++/* Maximum size of IRQ node buffer/pool */ ++#define RETU_MAX_IRQ_BUF_LEN 16 ++ ++#define PFX "retu-user: " ++ ++/* Bitmap for marking the interrupt sources as having the handlers */ ++static u32 retu_irq_bits; ++ ++/* For allowing only one user process to subscribe to the retu interrupts */ ++static struct file *retu_irq_subscr = NULL; ++ ++/* For poll and IRQ passing */ ++struct retu_irq { ++ u32 id; ++ struct list_head node; ++}; ++ ++static spinlock_t retu_irqs_lock; ++static struct retu_irq *retu_irq_block; ++static LIST_HEAD(retu_irqs); ++static LIST_HEAD(retu_irqs_reserve); ++ ++/* Wait queue - used when user wants to read the device */ ++DECLARE_WAIT_QUEUE_HEAD(retu_user_waitqueue); ++ ++/* Semaphore to protect irq subscription sequence */ ++static struct mutex retu_mutex; ++ ++/* This array specifies RETU register types (read/write/toggle) */ ++static const u8 retu_access_bits[] = { ++ 1, ++ 4, ++ 3, ++ 3, ++ 1, ++ 3, ++ 3, ++ 0, ++ 3, ++ 3, ++ 3, ++ 3, ++ 3, ++ 3, ++ 3, ++ 4, ++ 4, ++ 3, ++ 0, ++ 0, ++ 0, ++ 0, ++ 1, ++ 3, ++ 3, ++ 3, ++ 3, ++ 3, ++ 3, ++ 3, ++ 3, ++ 3 ++}; ++ ++/* ++ * The handler for all RETU interrupts. ++ * ++ * arg is the interrupt source in RETU. ++ */ ++static void retu_user_irq_handler(unsigned long arg) ++{ ++ struct retu_irq *irq; ++ ++ retu_ack_irq(arg); ++ ++ spin_lock(&retu_irqs_lock); ++ if (list_empty(&retu_irqs_reserve)) { ++ spin_unlock(&retu_irqs_lock); ++ return; ++ } ++ irq = list_entry((&retu_irqs_reserve)->next, struct retu_irq, node); ++ irq->id = arg; ++ list_move_tail(&irq->node, &retu_irqs); ++ spin_unlock(&retu_irqs_lock); ++ ++ /* wake up waiting thread */ ++ wake_up(&retu_user_waitqueue); ++} ++ ++/* ++ * This routine sets up the interrupt handler and marks an interrupt source ++ * in RETU as a candidate for signal delivery to the user process. ++ */ ++static int retu_user_subscribe_to_irq(int id, struct file *filp) ++{ ++ int ret; ++ ++ mutex_lock(&retu_mutex); ++ if ((retu_irq_subscr != NULL) && (retu_irq_subscr != filp)) { ++ mutex_unlock(&retu_mutex); ++ return -EBUSY; ++ } ++ /* Store the file pointer of the first user process registering IRQs */ ++ retu_irq_subscr = filp; ++ mutex_unlock(&retu_mutex); ++ ++ if (retu_irq_bits & (1 << id)) ++ return 0; ++ ++ ret = retu_request_irq(id, retu_user_irq_handler, id, ""); ++ if (ret < 0) ++ return ret; ++ ++ /* Mark that this interrupt has a handler */ ++ retu_irq_bits |= 1 << id; ++ ++ return 0; ++} ++ ++/* ++ * Unregisters all RETU interrupt handlers. ++ */ ++static void retu_unreg_irq_handlers(void) ++{ ++ int id; ++ ++ if (!retu_irq_bits) ++ return; ++ ++ for (id = 0; id < MAX_RETU_IRQ_HANDLERS; id++) ++ if (retu_irq_bits & (1 << id)) ++ retu_free_irq(id); ++ ++ retu_irq_bits = 0; ++} ++ ++/* ++ * Write to RETU register. ++ * Returns 0 upon success, a negative error value otherwise. ++ */ ++static int retu_user_write_with_mask(u32 field, u16 value) ++{ ++ u32 mask; ++ u32 reg; ++ u_short tmp; ++ unsigned long flags; ++ ++ mask = MASK(field); ++ reg = REG(field); ++ ++ /* Detect bad mask and reg */ ++ if (mask == 0 || reg > RETU_REG_MAX || ++ retu_access_bits[reg] == READ_ONLY) { ++ printk(KERN_ERR PFX "invalid arguments (reg=%#x, mask=%#x)\n", ++ reg, mask); ++ return -EINVAL; ++ } ++ ++ /* Justify value according to mask */ ++ while (!(mask & 1)) { ++ value = value << 1; ++ mask = mask >> 1; ++ } ++ ++ spin_lock_irqsave(&retu_lock, flags); ++ if (retu_access_bits[reg] == TOGGLE) { ++ /* No need to detect previous content of register */ ++ tmp = 0; ++ } else { ++ /* Read current value of register */ ++ tmp = retu_read_reg(reg); ++ } ++ ++ /* Generate new value */ ++ tmp = (tmp & ~MASK(field)) | (value & MASK(field)); ++ /* Write data to RETU */ ++ retu_write_reg(reg, tmp); ++ spin_unlock_irqrestore(&retu_lock, flags); ++ ++ return 0; ++} ++ ++/* ++ * Read RETU register. ++ */ ++static u32 retu_user_read_with_mask(u32 field) ++{ ++ u_short value; ++ u32 mask, reg; ++ ++ mask = MASK(field); ++ reg = REG(field); ++ ++ /* Detect bad mask and reg */ ++ if (mask == 0 || reg > RETU_REG_MAX) { ++ printk(KERN_ERR PFX "invalid arguments (reg=%#x, mask=%#x)\n", ++ reg, mask); ++ return -EINVAL; ++ } ++ ++ /* Read the register */ ++ value = retu_read_reg(reg) & mask; ++ ++ /* Right justify value */ ++ while (!(mask & 1)) { ++ value = value >> 1; ++ mask = mask >> 1; ++ } ++ ++ return value; ++} ++ ++/* ++ * Close device ++ */ ++static int retu_close(struct inode *inode, struct file *filp) ++{ ++ /* Unregister all interrupts that have been registered */ ++ if (retu_irq_subscr == filp) { ++ retu_unreg_irq_handlers(); ++ retu_irq_subscr = NULL; ++ } ++ ++ return 0; ++} ++ ++/* ++ * Device control (ioctl) ++ */ ++static long retu_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) ++{ ++ struct retu_tahvo_write_parms par; ++ int ret; ++ ++ switch (cmd) { ++ case URT_IOCT_IRQ_SUBSCR: ++ return retu_user_subscribe_to_irq(arg, filp); ++ case RETU_IOCH_READ: ++ return retu_user_read_with_mask(arg); ++ case RETU_IOCX_WRITE: ++ ret = copy_from_user(&par, (void __user *) arg, sizeof(par)); ++ if (ret) ++ printk(KERN_ERR "copy_from_user failed: %d\n", ret); ++ par.result = retu_user_write_with_mask(par.field, par.value); ++ ret = copy_to_user((void __user *) arg, &par, sizeof(par)); ++ if (ret) ++ printk(KERN_ERR "copy_to_user failed: %d\n", ret); ++ break; ++ case RETU_IOCH_ADC_READ: ++ return retu_read_adc(arg); ++ default: ++ return -ENOIOCTLCMD; ++ } ++ return 0; ++} ++ ++/* ++ * Read from device ++ */ ++static ssize_t retu_read(struct file *filp, char *buf, size_t count, ++ loff_t * offp) ++{ ++ struct retu_irq *irq; ++ ++ u32 nr, i; ++ ++ /* read not permitted if neither filp nor anyone has registered IRQs */ ++ if (retu_irq_subscr != filp) ++ return -EPERM; ++ ++ if ((count < sizeof(u32)) || ((count % sizeof(u32)) != 0)) ++ return -EINVAL; ++ ++ nr = count / sizeof(u32); ++ ++ for (i = 0; i < nr; i++) { ++ unsigned long flags; ++ u32 irq_id; ++ int ret; ++ ++ ret = wait_event_interruptible(retu_user_waitqueue, ++ !list_empty(&retu_irqs)); ++ if (ret < 0) ++ return ret; ++ ++ spin_lock_irqsave(&retu_irqs_lock, flags); ++ irq = list_entry((&retu_irqs)->next, struct retu_irq, node); ++ irq_id = irq->id; ++ list_move(&irq->node, &retu_irqs_reserve); ++ spin_unlock_irqrestore(&retu_irqs_lock, flags); ++ ++ ret = copy_to_user(buf + i * sizeof(irq_id), &irq_id, ++ sizeof(irq_id)); ++ if (ret) ++ printk(KERN_ERR "copy_to_user failed: %d\n", ret); ++ } ++ ++ return count; ++} ++ ++/* ++ * Poll method ++ */ ++static unsigned retu_poll(struct file *filp, struct poll_table_struct *pt) ++{ ++ if (!list_empty(&retu_irqs)) ++ return POLLIN; ++ ++ poll_wait(filp, &retu_user_waitqueue, pt); ++ ++ if (!list_empty(&retu_irqs)) ++ return POLLIN; ++ else ++ return 0; ++} ++ ++static struct file_operations retu_user_fileops = { ++ .owner = THIS_MODULE, ++ .unlocked_ioctl = retu_ioctl, ++ .read = retu_read, ++ .release = retu_close, ++ .poll = retu_poll ++}; ++ ++static struct miscdevice retu_device = { ++ .minor = MISC_DYNAMIC_MINOR, ++ .name = "retu", ++ .fops = &retu_user_fileops ++}; ++ ++/* ++ * Initialization ++ * ++ * @return 0 if successful, error value otherwise. ++ */ ++int retu_user_init(void) ++{ ++ struct retu_irq *irq; ++ int res, i; ++ ++ irq = kmalloc(sizeof(*irq) * RETU_MAX_IRQ_BUF_LEN, GFP_KERNEL); ++ if (irq == NULL) { ++ printk(KERN_ERR PFX "kmalloc failed\n"); ++ return -ENOMEM; ++ } ++ memset(irq, 0, sizeof(*irq) * RETU_MAX_IRQ_BUF_LEN); ++ for (i = 0; i < RETU_MAX_IRQ_BUF_LEN; i++) ++ list_add(&irq[i].node, &retu_irqs_reserve); ++ ++ retu_irq_block = irq; ++ ++ spin_lock_init(&retu_irqs_lock); ++ mutex_init(&retu_mutex); ++ ++ /* Request a misc device */ ++ res = misc_register(&retu_device); ++ if (res < 0) { ++ printk(KERN_ERR PFX "unable to register misc device for %s\n", ++ retu_device.name); ++ kfree(irq); ++ return res; ++ } ++ ++ return 0; ++} ++ ++/* ++ * Cleanup. ++ */ ++void retu_user_cleanup(void) ++{ ++ /* Unregister our misc device */ ++ misc_deregister(&retu_device); ++ /* Unregister and disable all RETU interrupts used by this module */ ++ retu_unreg_irq_handlers(); ++ kfree(retu_irq_block); ++} ++ ++MODULE_DESCRIPTION("Retu ASIC user space functions"); ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Mikko Ylinen"); +Index: linux-2.6.37-rc1/drivers/cbus/retu-wdt.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/drivers/cbus/retu-wdt.c 2010-11-05 17:04:49.002997987 +0100 +@@ -0,0 +1,387 @@ ++/** ++ * drivers/cbus/retu-wdt.c ++ * ++ * Driver for Retu watchdog ++ * ++ * Copyright (C) 2004, 2005 Nokia Corporation ++ * ++ * Written by Amit Kucheria <amit.kucheria@nokia.com> ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/module.h> ++#include <linux/device.h> ++#include <linux/init.h> ++#include <linux/fs.h> ++#include <linux/io.h> ++#include <linux/platform_device.h> ++#include <linux/slab.h> ++ ++#include <linux/completion.h> ++#include <linux/errno.h> ++#include <linux/moduleparam.h> ++#include <linux/platform_device.h> ++#include <linux/miscdevice.h> ++#include <linux/watchdog.h> ++ ++#include <asm/uaccess.h> ++ ++#include <plat/prcm.h> ++ ++#include "cbus.h" ++#include "retu.h" ++ ++/* Watchdog timeout in seconds */ ++#define RETU_WDT_MIN_TIMER 0 ++#define RETU_WDT_DEFAULT_TIMER 32 ++#define RETU_WDT_MAX_TIMER 63 ++ ++static struct completion retu_wdt_completion; ++static DEFINE_MUTEX(retu_wdt_mutex); ++ ++/* Current period of watchdog */ ++static unsigned int period_val = RETU_WDT_DEFAULT_TIMER; ++static int counter_param = RETU_WDT_MAX_TIMER; ++ ++struct retu_wdt_dev { ++ struct device *dev; ++ int users; ++ struct miscdevice retu_wdt_miscdev; ++ struct timer_list ping_timer; ++}; ++ ++static struct retu_wdt_dev *retu_wdt; ++ ++static void retu_wdt_set_ping_timer(unsigned long enable); ++ ++static int _retu_modify_counter(unsigned int new) ++{ ++ retu_write_reg(RETU_REG_WATCHDOG, (u16)new); ++ ++ return 0; ++} ++ ++static int retu_modify_counter(unsigned int new) ++{ ++ if (new < RETU_WDT_MIN_TIMER || new > RETU_WDT_MAX_TIMER) ++ return -EINVAL; ++ ++ mutex_lock(&retu_wdt_mutex); ++ period_val = new; ++ _retu_modify_counter(period_val); ++ mutex_unlock(&retu_wdt_mutex); ++ ++ return 0; ++} ++ ++static ssize_t retu_wdt_period_show(struct device *dev, ++ struct device_attribute *attr, char *buf) ++{ ++ /* Show current max counter */ ++ return sprintf(buf, "%u\n", (u16)period_val); ++} ++ ++/* ++ * Note: This inteface is non-standard and likely to disappear! ++ * Use /dev/watchdog instead, that's the standard. ++ */ ++static ssize_t retu_wdt_period_store(struct device *dev, ++ struct device_attribute *attr, ++ const char *buf, size_t count) ++{ ++ unsigned int new_period; ++ int ret; ++ ++#ifdef CONFIG_WATCHDOG_NOWAYOUT ++ retu_wdt_set_ping_timer(0); ++#endif ++ ++ if (sscanf(buf, "%u", &new_period) != 1) { ++ printk(KERN_ALERT "retu_wdt_period_store: Invalid input\n"); ++ return -EINVAL; ++ } ++ ++ ret = retu_modify_counter(new_period); ++ if (ret < 0) ++ return ret; ++ ++ return strnlen(buf, count); ++} ++ ++static ssize_t retu_wdt_counter_show(struct device *dev, ++ struct device_attribute *attr, char *buf) ++{ ++ u16 counter; ++ ++ /* Show current value in watchdog counter */ ++ counter = retu_read_reg(RETU_REG_WATCHDOG); ++ ++ /* Only the 5 LSB are important */ ++ return snprintf(buf, PAGE_SIZE, "%u\n", (counter & 0x3F)); ++} ++ ++static DEVICE_ATTR(period, S_IRUGO | S_IWUSR, retu_wdt_period_show, \ ++ retu_wdt_period_store); ++static DEVICE_ATTR(counter, S_IRUGO, retu_wdt_counter_show, NULL); ++ ++/*----------------------------------------------------------------------------*/ ++ ++/* ++ * Since retu watchdog cannot be disabled in hardware, we must kick it ++ * with a timer until userspace watchdog software takes over. Do this ++ * unless /dev/watchdog is open or CONFIG_WATCHDOG_NOWAYOUT is set. ++ */ ++static void retu_wdt_set_ping_timer(unsigned long enable) ++{ ++ _retu_modify_counter(RETU_WDT_MAX_TIMER); ++ if (enable) ++ mod_timer(&retu_wdt->ping_timer, ++ jiffies + RETU_WDT_DEFAULT_TIMER * HZ); ++ else ++ del_timer_sync(&retu_wdt->ping_timer); ++} ++ ++static int retu_wdt_open(struct inode *inode, struct file *file) ++{ ++ if (test_and_set_bit(1, (unsigned long *)&(retu_wdt->users))) ++ return -EBUSY; ++ ++ file->private_data = (void *)retu_wdt; ++ retu_wdt_set_ping_timer(0); ++ ++ return nonseekable_open(inode, file); ++} ++ ++static int retu_wdt_release(struct inode *inode, struct file *file) ++{ ++ struct retu_wdt_dev *wdev = file->private_data; ++ ++#ifndef CONFIG_WATCHDOG_NOWAYOUT ++ retu_wdt_set_ping_timer(1); ++#endif ++ wdev->users = 0; ++ ++ return 0; ++} ++ ++static ssize_t retu_wdt_write(struct file *file, const char __user *data, ++ size_t len, loff_t *ppos) ++{ ++ if (len) ++ retu_modify_counter(RETU_WDT_MAX_TIMER); ++ ++ return len; ++} ++ ++static long retu_wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg) ++{ ++ int new_margin; ++ ++ static struct watchdog_info ident = { ++ .identity = "Retu Watchdog", ++ .options = WDIOF_SETTIMEOUT, ++ .firmware_version = 0, ++ }; ++ ++ switch (cmd) { ++ default: ++ return -ENOTTY; ++ case WDIOC_GETSUPPORT: ++ return copy_to_user((struct watchdog_info __user *)arg, &ident, ++ sizeof(ident)); ++ case WDIOC_GETSTATUS: ++ return put_user(0, (int __user *)arg); ++ case WDIOC_GETBOOTSTATUS: ++ if (cpu_is_omap16xx()) ++ return put_user(omap_readw(ARM_SYSST), ++ (int __user *)arg); ++ if (cpu_is_omap24xx()) ++ return put_user(omap_prcm_get_reset_sources(), ++ (int __user *)arg); ++ case WDIOC_KEEPALIVE: ++ retu_modify_counter(RETU_WDT_MAX_TIMER); ++ break; ++ case WDIOC_SETTIMEOUT: ++ if (get_user(new_margin, (int __user *)arg)) ++ return -EFAULT; ++ retu_modify_counter(new_margin); ++ /* Fall through */ ++ case WDIOC_GETTIMEOUT: ++ return put_user(period_val, (int __user *)arg); ++ } ++ ++ return 0; ++} ++ ++/* Start kicking retu watchdog until user space starts doing the kicking */ ++static int __init retu_wdt_ping(void) ++{ ++ ++#ifdef CONFIG_WATCHDOG_NOWAYOUT ++ retu_modify_counter(RETU_WDT_MAX_TIMER); ++#else ++ retu_wdt_set_ping_timer(1); ++#endif ++ ++ return 0; ++} ++late_initcall(retu_wdt_ping); ++ ++static const struct file_operations retu_wdt_fops = { ++ .owner = THIS_MODULE, ++ .write = retu_wdt_write, ++ .unlocked_ioctl = retu_wdt_ioctl, ++ .open = retu_wdt_open, ++ .release = retu_wdt_release, ++}; ++ ++/*----------------------------------------------------------------------------*/ ++ ++static int __devinit retu_wdt_probe(struct device *dev) ++{ ++ struct retu_wdt_dev *wdev; ++ int ret; ++ ++ wdev = kzalloc(sizeof(struct retu_wdt_dev), GFP_KERNEL); ++ if (!wdev) ++ return -ENOMEM; ++ ++ wdev->users = 0; ++ ++ ret = device_create_file(dev, &dev_attr_period); ++ if (ret) { ++ printk(KERN_ERR "retu_wdt_probe: Error creating " ++ "sys device file: period\n"); ++ goto free1; ++ } ++ ++ ret = device_create_file(dev, &dev_attr_counter); ++ if (ret) { ++ printk(KERN_ERR "retu_wdt_probe: Error creating " ++ "sys device file: counter\n"); ++ goto free2; ++ } ++ ++ dev_set_drvdata(dev, wdev); ++ retu_wdt = wdev; ++ wdev->retu_wdt_miscdev.parent = dev; ++ wdev->retu_wdt_miscdev.minor = WATCHDOG_MINOR; ++ wdev->retu_wdt_miscdev.name = "watchdog"; ++ wdev->retu_wdt_miscdev.fops = &retu_wdt_fops; ++ ++ ret = misc_register(&(wdev->retu_wdt_miscdev)); ++ if (ret) ++ goto free3; ++ ++ setup_timer(&wdev->ping_timer, retu_wdt_set_ping_timer, 1); ++ ++ /* Kick the watchdog for kernel booting to finish */ ++ retu_modify_counter(RETU_WDT_MAX_TIMER); ++ ++ return 0; ++ ++free3: ++ device_remove_file(dev, &dev_attr_counter); ++ ++free2: ++ device_remove_file(dev, &dev_attr_period); ++free1: ++ kfree(wdev); ++ ++ return ret; ++} ++ ++static int __devexit retu_wdt_remove(struct device *dev) ++{ ++ struct retu_wdt_dev *wdev; ++ ++ wdev = dev_get_drvdata(dev); ++ misc_deregister(&(wdev->retu_wdt_miscdev)); ++ device_remove_file(dev, &dev_attr_period); ++ device_remove_file(dev, &dev_attr_counter); ++ kfree(wdev); ++ ++ return 0; ++} ++ ++static void retu_wdt_device_release(struct device *dev) ++{ ++ complete(&retu_wdt_completion); ++} ++ ++static struct platform_device retu_wdt_device = { ++ .name = "retu-watchdog", ++ .id = -1, ++ .dev = { ++ .release = retu_wdt_device_release, ++ }, ++}; ++ ++static struct device_driver retu_wdt_driver = { ++ .name = "retu-watchdog", ++ .bus = &platform_bus_type, ++ .probe = retu_wdt_probe, ++ .remove = __devexit_p(retu_wdt_remove), ++}; ++ ++static int __init retu_wdt_init(void) ++{ ++ int ret; ++ ++ init_completion(&retu_wdt_completion); ++ ++ ret = driver_register(&retu_wdt_driver); ++ if (ret) ++ return ret; ++ ++ ret = platform_device_register(&retu_wdt_device); ++ if (ret) ++ goto exit1; ++ ++ /* passed as module parameter? */ ++ ret = retu_modify_counter(counter_param); ++ if (ret == -EINVAL) { ++ ret = retu_modify_counter(RETU_WDT_DEFAULT_TIMER); ++ printk(KERN_INFO ++ "retu_wdt_init: Intializing to default value\n"); ++ } ++ ++ printk(KERN_INFO "Retu watchdog driver initialized\n"); ++ return ret; ++ ++exit1: ++ driver_unregister(&retu_wdt_driver); ++ wait_for_completion(&retu_wdt_completion); ++ ++ return ret; ++} ++ ++static void __exit retu_wdt_exit(void) ++{ ++ platform_device_unregister(&retu_wdt_device); ++ driver_unregister(&retu_wdt_driver); ++ ++ wait_for_completion(&retu_wdt_completion); ++} ++ ++module_init(retu_wdt_init); ++module_exit(retu_wdt_exit); ++module_param(counter_param, int, 0); ++ ++MODULE_DESCRIPTION("Retu WatchDog"); ++MODULE_AUTHOR("Amit Kucheria"); ++MODULE_LICENSE("GPL"); ++ +Index: linux-2.6.37-rc1/drivers/cbus/tahvo.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/drivers/cbus/tahvo.c 2010-11-05 17:04:49.002997987 +0100 +@@ -0,0 +1,443 @@ ++/** ++ * drivers/cbus/tahvo.c ++ * ++ * Support functions for Tahvo ASIC ++ * ++ * Copyright (C) 2004, 2005 Nokia Corporation ++ * ++ * Written by Juha Yrjölä <juha.yrjola@nokia.com>, ++ * David Weinehall <david.weinehall@nokia.com>, and ++ * Mikko Ylinen <mikko.k.ylinen@nokia.com> ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/module.h> ++#include <linux/init.h> ++ ++#include <linux/kernel.h> ++#include <linux/errno.h> ++#include <linux/device.h> ++#include <linux/miscdevice.h> ++#include <linux/poll.h> ++#include <linux/fs.h> ++#include <linux/irq.h> ++#include <linux/interrupt.h> ++#include <linux/platform_device.h> ++#include <linux/gpio.h> ++ ++#include <asm/uaccess.h> ++#include <asm/mach-types.h> ++ ++#include <plat/mux.h> ++#include <plat/board.h> ++ ++#include "cbus.h" ++#include "tahvo.h" ++ ++#define TAHVO_ID 0x02 ++#define PFX "tahvo: " ++ ++static int tahvo_initialized; ++static int tahvo_irq_pin; ++static int tahvo_is_betty; ++ ++static struct tasklet_struct tahvo_tasklet; ++spinlock_t tahvo_lock = SPIN_LOCK_UNLOCKED; ++ ++static struct completion device_release; ++ ++struct tahvo_irq_handler_desc { ++ int (*func)(unsigned long); ++ unsigned long arg; ++ char name[8]; ++}; ++ ++static struct tahvo_irq_handler_desc tahvo_irq_handlers[MAX_TAHVO_IRQ_HANDLERS]; ++ ++/** ++ * tahvo_read_reg - Read a value from a register in Tahvo ++ * @reg: the register to read from ++ * ++ * This function returns the contents of the specified register ++ */ ++int tahvo_read_reg(int reg) ++{ ++ BUG_ON(!tahvo_initialized); ++ return cbus_read_reg(cbus_host, TAHVO_ID, reg); ++} ++ ++/** ++ * tahvo_write_reg - Write a value to a register in Tahvo ++ * @reg: the register to write to ++ * @reg: the value to write to the register ++ * ++ * This function writes a value to the specified register ++ */ ++void tahvo_write_reg(int reg, u16 val) ++{ ++ BUG_ON(!tahvo_initialized); ++ cbus_write_reg(cbus_host, TAHVO_ID, reg, val); ++} ++ ++/** ++ * tahvo_set_clear_reg_bits - set and clear register bits atomically ++ * @reg: the register to write to ++ * @bits: the bits to set ++ * ++ * This function sets and clears the specified Tahvo register bits atomically ++ */ ++void tahvo_set_clear_reg_bits(int reg, u16 set, u16 clear) ++{ ++ unsigned long flags; ++ u16 w; ++ ++ spin_lock_irqsave(&tahvo_lock, flags); ++ w = tahvo_read_reg(reg); ++ w &= ~clear; ++ w |= set; ++ tahvo_write_reg(reg, w); ++ spin_unlock_irqrestore(&tahvo_lock, flags); ++} ++ ++/* ++ * Disable given TAHVO interrupt ++ */ ++void tahvo_disable_irq(int id) ++{ ++ unsigned long flags; ++ u16 mask; ++ ++ spin_lock_irqsave(&tahvo_lock, flags); ++ mask = tahvo_read_reg(TAHVO_REG_IMR); ++ mask |= 1 << id; ++ tahvo_write_reg(TAHVO_REG_IMR, mask); ++ spin_unlock_irqrestore(&tahvo_lock, flags); ++} ++ ++/* ++ * Enable given TAHVO interrupt ++ */ ++void tahvo_enable_irq(int id) ++{ ++ unsigned long flags; ++ u16 mask; ++ ++ spin_lock_irqsave(&tahvo_lock, flags); ++ mask = tahvo_read_reg(TAHVO_REG_IMR); ++ mask &= ~(1 << id); ++ tahvo_write_reg(TAHVO_REG_IMR, mask); ++ spin_unlock_irqrestore(&tahvo_lock, flags); ++} ++ ++/* ++ * Acknowledge given TAHVO interrupt ++ */ ++void tahvo_ack_irq(int id) ++{ ++ tahvo_write_reg(TAHVO_REG_IDR, 1 << id); ++} ++ ++static int tahvo_7bit_backlight; ++ ++int tahvo_get_backlight_level(void) ++{ ++ int mask; ++ ++ if (tahvo_7bit_backlight) ++ mask = 0x7f; ++ else ++ mask = 0x0f; ++ return tahvo_read_reg(TAHVO_REG_LEDPWMR) & mask; ++} ++ ++int tahvo_get_max_backlight_level(void) ++{ ++ if (tahvo_7bit_backlight) ++ return 0x7f; ++ else ++ return 0x0f; ++} ++ ++void tahvo_set_backlight_level(int level) ++{ ++ int max_level; ++ ++ max_level = tahvo_get_max_backlight_level(); ++ if (level > max_level) ++ level = max_level; ++ tahvo_write_reg(TAHVO_REG_LEDPWMR, level); ++} ++ ++/* ++ * TAHVO interrupt handler. Only schedules the tasklet. ++ */ ++static irqreturn_t tahvo_irq_handler(int irq, void *dev_id) ++{ ++ tasklet_schedule(&tahvo_tasklet); ++ return IRQ_HANDLED; ++} ++ ++/* ++ * Tasklet handler ++ */ ++static void tahvo_tasklet_handler(unsigned long data) ++{ ++ struct tahvo_irq_handler_desc *hnd; ++ u16 id; ++ u16 im; ++ int i; ++ ++ for (;;) { ++ id = tahvo_read_reg(TAHVO_REG_IDR); ++ im = ~tahvo_read_reg(TAHVO_REG_IMR); ++ id &= im; ++ ++ if (!id) ++ break; ++ ++ for (i = 0; id != 0; i++, id >>= 1) { ++ if (!(id & 1)) ++ continue; ++ hnd = &tahvo_irq_handlers[i]; ++ if (hnd->func == NULL) { ++ /* Spurious tahvo interrupt - just ack it */ ++ printk(KERN_INFO "Spurious Tahvo interrupt " ++ "(id %d)\n", i); ++ tahvo_disable_irq(i); ++ tahvo_ack_irq(i); ++ continue; ++ } ++ hnd->func(hnd->arg); ++ /* ++ * Don't acknowledge the interrupt here ++ * It must be done explicitly ++ */ ++ } ++ } ++} ++ ++/* ++ * Register the handler for a given TAHVO interrupt source. ++ */ ++int tahvo_request_irq(int id, void *irq_handler, unsigned long arg, char *name) ++{ ++ struct tahvo_irq_handler_desc *hnd; ++ ++ if (irq_handler == NULL || id >= MAX_TAHVO_IRQ_HANDLERS || ++ name == NULL) { ++ printk(KERN_ERR PFX "Invalid arguments to %s\n", ++ __FUNCTION__); ++ return -EINVAL; ++ } ++ hnd = &tahvo_irq_handlers[id]; ++ if (hnd->func != NULL) { ++ printk(KERN_ERR PFX "IRQ %d already reserved\n", id); ++ return -EBUSY; ++ } ++ printk(KERN_INFO PFX "Registering interrupt %d for device %s\n", ++ id, name); ++ hnd->func = irq_handler; ++ hnd->arg = arg; ++ strlcpy(hnd->name, name, sizeof(hnd->name)); ++ ++ tahvo_ack_irq(id); ++ tahvo_enable_irq(id); ++ ++ return 0; ++} ++ ++/* ++ * Unregister the handler for a given TAHVO interrupt source. ++ */ ++void tahvo_free_irq(int id) ++{ ++ struct tahvo_irq_handler_desc *hnd; ++ ++ if (id >= MAX_TAHVO_IRQ_HANDLERS) { ++ printk(KERN_ERR PFX "Invalid argument to %s\n", ++ __FUNCTION__); ++ return; ++ } ++ hnd = &tahvo_irq_handlers[id]; ++ if (hnd->func == NULL) { ++ printk(KERN_ERR PFX "IRQ %d already freed\n", id); ++ return; ++ } ++ ++ tahvo_disable_irq(id); ++ hnd->func = NULL; ++} ++ ++/** ++ * tahvo_probe - Probe for Tahvo ASIC ++ * @dev: the Tahvo device ++ * ++ * Probe for the Tahvo ASIC and allocate memory ++ * for its device-struct if found ++ */ ++static int __devinit tahvo_probe(struct device *dev) ++{ ++ int rev, id, ret; ++ ++ /* Prepare tasklet */ ++ tasklet_init(&tahvo_tasklet, tahvo_tasklet_handler, 0); ++ ++ tahvo_initialized = 1; ++ ++ rev = tahvo_read_reg(TAHVO_REG_ASICR); ++ ++ id = (rev >> 8) & 0xff; ++ if (id == 0x03) { ++ if ((rev & 0xff) >= 0x50) ++ tahvo_7bit_backlight = 1; ++ } else if (id == 0x0b) { ++ tahvo_is_betty = 1; ++ tahvo_7bit_backlight = 1; ++ } else { ++ printk(KERN_ERR "Tahvo/Betty chip not found"); ++ return -ENODEV; ++ } ++ ++ printk(KERN_INFO "%s v%d.%d found\n", tahvo_is_betty ? "Betty" : "Tahvo", ++ (rev >> 4) & 0x0f, rev & 0x0f); ++ ++ /* REVISIT: Pass these from board-*.c files in platform_data */ ++ if (machine_is_nokia770()) { ++ tahvo_irq_pin = 40; ++ } else if (machine_is_nokia_n800() || machine_is_nokia_n810() || ++ machine_is_nokia_n810_wimax()) { ++ tahvo_irq_pin = 111; ++ } else { ++ printk(KERN_ERR "cbus: Unsupported board for tahvo\n"); ++ return -ENODEV; ++ } ++ ++ if ((ret = gpio_request(tahvo_irq_pin, "TAHVO irq")) < 0) { ++ printk(KERN_ERR PFX "Unable to reserve IRQ GPIO\n"); ++ return ret; ++ } ++ ++ /* Set the pin as input */ ++ gpio_direction_input(tahvo_irq_pin); ++ ++ /* Rising edge triggers the IRQ */ ++ set_irq_type(gpio_to_irq(tahvo_irq_pin), IRQ_TYPE_EDGE_RISING); ++ ++ /* Mask all TAHVO interrupts */ ++ tahvo_write_reg(TAHVO_REG_IMR, 0xffff); ++ ++ ret = request_irq(gpio_to_irq(tahvo_irq_pin), tahvo_irq_handler, 0, ++ "tahvo", 0); ++ if (ret < 0) { ++ printk(KERN_ERR PFX "Unable to register IRQ handler\n"); ++ gpio_free(tahvo_irq_pin); ++ return ret; ++ } ++#ifdef CONFIG_CBUS_TAHVO_USER ++ /* Initialize user-space interface */ ++ if (tahvo_user_init() < 0) { ++ printk(KERN_ERR "Unable to initialize driver\n"); ++ free_irq(gpio_to_irq(tahvo_irq_pin), 0); ++ gpio_free(tahvo_irq_pin); ++ return ret; ++ } ++#endif ++ return 0; ++} ++ ++static int tahvo_remove(struct device *dev) ++{ ++#ifdef CONFIG_CBUS_TAHVO_USER ++ tahvo_user_cleanup(); ++#endif ++ /* Mask all TAHVO interrupts */ ++ tahvo_write_reg(TAHVO_REG_IMR, 0xffff); ++ free_irq(gpio_to_irq(tahvo_irq_pin), 0); ++ gpio_free(tahvo_irq_pin); ++ tasklet_kill(&tahvo_tasklet); ++ ++ return 0; ++} ++ ++static void tahvo_device_release(struct device *dev) ++{ ++ complete(&device_release); ++} ++ ++static struct device_driver tahvo_driver = { ++ .name = "tahvo", ++ .bus = &platform_bus_type, ++ .probe = tahvo_probe, ++ .remove = tahvo_remove, ++}; ++ ++static struct platform_device tahvo_device = { ++ .name = "tahvo", ++ .id = -1, ++ .dev = { ++ .release = tahvo_device_release, ++ } ++}; ++ ++/** ++ * tahvo_init - initialise Tahvo driver ++ * ++ * Initialise the Tahvo driver and return 0 if everything worked ok ++ */ ++static int __init tahvo_init(void) ++{ ++ int ret = 0; ++ ++ printk(KERN_INFO "Tahvo/Betty driver initialising\n"); ++ ++ init_completion(&device_release); ++ ++ if ((ret = driver_register(&tahvo_driver)) < 0) ++ return ret; ++ ++ if ((ret = platform_device_register(&tahvo_device)) < 0) { ++ driver_unregister(&tahvo_driver); ++ return ret; ++ } ++ return 0; ++} ++ ++/* ++ * Cleanup ++ */ ++static void __exit tahvo_exit(void) ++{ ++ platform_device_unregister(&tahvo_device); ++ driver_unregister(&tahvo_driver); ++ wait_for_completion(&device_release); ++} ++ ++EXPORT_SYMBOL(tahvo_request_irq); ++EXPORT_SYMBOL(tahvo_free_irq); ++EXPORT_SYMBOL(tahvo_enable_irq); ++EXPORT_SYMBOL(tahvo_disable_irq); ++EXPORT_SYMBOL(tahvo_ack_irq); ++EXPORT_SYMBOL(tahvo_read_reg); ++EXPORT_SYMBOL(tahvo_write_reg); ++EXPORT_SYMBOL(tahvo_get_backlight_level); ++EXPORT_SYMBOL(tahvo_get_max_backlight_level); ++EXPORT_SYMBOL(tahvo_set_backlight_level); ++ ++subsys_initcall(tahvo_init); ++module_exit(tahvo_exit); ++ ++MODULE_DESCRIPTION("Tahvo ASIC control"); ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Juha Yrjölä, David Weinehall, and Mikko Ylinen"); +Index: linux-2.6.37-rc1/drivers/cbus/tahvo.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/drivers/cbus/tahvo.h 2010-11-05 17:04:49.002997987 +0100 +@@ -0,0 +1,61 @@ ++/* ++ * drivers/cbus/tahvo.h ++ * ++ * Copyright (C) 2004, 2005 Nokia Corporation ++ * ++ * Written by Juha Yrjölä <juha.yrjola@nokia.com> and ++ * David Weinehall <david.weinehall@nokia.com> ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#ifndef __DRIVERS_CBUS_TAHVO_H ++#define __DRIVERS_CBUS_TAHVO_H ++ ++#include <linux/types.h> ++ ++/* Registers */ ++#define TAHVO_REG_ASICR 0x00 /* ASIC ID & revision */ ++#define TAHVO_REG_IDR 0x01 /* Interrupt ID */ ++#define TAHVO_REG_IDSR 0x02 /* Interrupt status */ ++#define TAHVO_REG_IMR 0x03 /* Interrupt mask */ ++#define TAHVO_REG_LEDPWMR 0x05 /* LED PWM */ ++#define TAHVO_REG_USBR 0x06 /* USB control */ ++#define TAHVO_REG_MAX 0x0d ++ ++/* Interrupt sources */ ++#define TAHVO_INT_VBUSON 0 ++ ++#define MAX_TAHVO_IRQ_HANDLERS 8 ++ ++int tahvo_read_reg(int reg); ++void tahvo_write_reg(int reg, u16 val); ++void tahvo_set_clear_reg_bits(int reg, u16 set, u16 clear); ++int tahvo_request_irq(int id, void *irq_handler, unsigned long arg, char *name); ++void tahvo_free_irq(int id); ++void tahvo_enable_irq(int id); ++void tahvo_disable_irq(int id); ++void tahvo_ack_irq(int id); ++int tahvo_get_backlight_level(void); ++int tahvo_get_max_backlight_level(void); ++void tahvo_set_backlight_level(int level); ++ ++#ifdef CONFIG_CBUS_TAHVO_USER ++int tahvo_user_init(void); ++void tahvo_user_cleanup(void); ++#endif ++ ++extern spinlock_t tahvo_lock; ++ ++#endif /* __DRIVERS_CBUS_TAHVO_H */ +Index: linux-2.6.37-rc1/drivers/cbus/tahvo-usb.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/drivers/cbus/tahvo-usb.c 2010-11-05 17:04:49.002997987 +0100 +@@ -0,0 +1,788 @@ ++/** ++ * drivers/cbus/tahvo-usb.c ++ * ++ * Tahvo USB transeiver ++ * ++ * Copyright (C) 2005-2006 Nokia Corporation ++ * ++ * Parts copied from drivers/i2c/chips/isp1301_omap.c ++ * Copyright (C) 2004 Texas Instruments ++ * Copyright (C) 2004 David Brownell ++ * ++ * Written by Juha Yrjölä <juha.yrjola@nokia.com>, ++ * Tony Lindgren <tony@atomide.com>, and ++ * Timo Teräs <timo.teras@nokia.com> ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/module.h> ++#include <linux/init.h> ++#include <linux/slab.h> ++#include <linux/io.h> ++#include <linux/interrupt.h> ++#include <linux/platform_device.h> ++#include <linux/usb/ch9.h> ++#include <linux/usb/gadget.h> ++#include <linux/usb.h> ++#include <linux/usb/otg.h> ++#include <linux/i2c.h> ++#include <linux/workqueue.h> ++#include <linux/kobject.h> ++#include <linux/clk.h> ++#include <linux/mutex.h> ++ ++#include <asm/irq.h> ++#include <plat/usb.h> ++ ++#include "cbus.h" ++#include "tahvo.h" ++ ++#define DRIVER_NAME "tahvo-usb" ++ ++#define USBR_SLAVE_CONTROL (1 << 8) ++#define USBR_VPPVIO_SW (1 << 7) ++#define USBR_SPEED (1 << 6) ++#define USBR_REGOUT (1 << 5) ++#define USBR_MASTER_SW2 (1 << 4) ++#define USBR_MASTER_SW1 (1 << 3) ++#define USBR_SLAVE_SW (1 << 2) ++#define USBR_NSUSPEND (1 << 1) ++#define USBR_SEMODE (1 << 0) ++ ++/* bits in OTG_CTRL */ ++ ++/* Bits that are controlled by OMAP OTG and are read-only */ ++#define OTG_CTRL_OMAP_MASK (OTG_PULLDOWN|OTG_PULLUP|OTG_DRV_VBUS|\ ++ OTG_PD_VBUS|OTG_PU_VBUS|OTG_PU_ID) ++/* Bits that are controlled by transceiver */ ++#define OTG_CTRL_XCVR_MASK (OTG_ASESSVLD|OTG_BSESSEND|\ ++ OTG_BSESSVLD|OTG_VBUSVLD|OTG_ID) ++/* Bits that are controlled by system */ ++#define OTG_CTRL_SYS_MASK (OTG_A_BUSREQ|OTG_A_SETB_HNPEN|OTG_B_BUSREQ|\ ++ OTG_B_HNPEN|OTG_BUSDROP) ++ ++#if defined(CONFIG_USB_OHCI_HCD) && !defined(CONFIG_USB_OTG) ++#error tahvo-otg.c does not work with OCHI yet! ++#endif ++ ++#define TAHVO_MODE_HOST 0 ++#define TAHVO_MODE_PERIPHERAL 1 ++ ++#ifdef CONFIG_USB_OTG ++#define TAHVO_MODE(tu) (tu)->tahvo_mode ++#elif defined(CONFIG_USB_GADGET_OMAP) ++#define TAHVO_MODE(tu) TAHVO_MODE_PERIPHERAL ++#else ++#define TAHVO_MODE(tu) TAHVO_MODE_HOST ++#endif ++ ++struct tahvo_usb { ++ struct platform_device *pt_dev; ++ struct otg_transceiver otg; ++ int vbus_state; ++ struct work_struct irq_work; ++ struct mutex serialize; ++#ifdef CONFIG_USB_OTG ++ int tahvo_mode; ++#endif ++}; ++static struct platform_device tahvo_usb_device; ++ ++/* ++ * --------------------------------------------------------------------------- ++ * OTG related functions ++ * ++ * These shoud be separated into omap-otg.c driver module, as they are used ++ * by various transceivers. These functions are needed in the UDC-only case ++ * as well. These functions are copied from GPL isp1301_omap.c ++ * --------------------------------------------------------------------------- ++ */ ++static struct platform_device *tahvo_otg_dev; ++ ++static irqreturn_t omap_otg_irq(int irq, void *arg) ++{ ++ struct platform_device *otg_dev = arg; ++ struct tahvo_usb *tu = platform_get_drvdata(otg_dev); ++ u16 otg_irq; ++ ++ otg_irq = omap_readw(OTG_IRQ_SRC); ++ if (otg_irq & OPRT_CHG) { ++ omap_writew(OPRT_CHG, OTG_IRQ_SRC); ++ } else if (otg_irq & B_SRP_TMROUT) { ++ omap_writew(B_SRP_TMROUT, OTG_IRQ_SRC); ++ } else if (otg_irq & B_HNP_FAIL) { ++ omap_writew(B_HNP_FAIL, OTG_IRQ_SRC); ++ } else if (otg_irq & A_SRP_DETECT) { ++ omap_writew(A_SRP_DETECT, OTG_IRQ_SRC); ++ } else if (otg_irq & A_REQ_TMROUT) { ++ omap_writew(A_REQ_TMROUT, OTG_IRQ_SRC); ++ } else if (otg_irq & A_VBUS_ERR) { ++ omap_writew(A_VBUS_ERR, OTG_IRQ_SRC); ++ } else if (otg_irq & DRIVER_SWITCH) { ++ if ((!(omap_readl(OTG_CTRL) & OTG_DRIVER_SEL)) && ++ tu->otg.host && tu->otg.state == OTG_STATE_A_HOST) { ++ /* role is host */ ++ usb_bus_start_enum(tu->otg.host, ++ tu->otg.host->otg_port); ++ } ++ omap_writew(DRIVER_SWITCH, OTG_IRQ_SRC); ++ } else ++ return IRQ_NONE; ++ ++ return IRQ_HANDLED; ++ ++} ++ ++static int tahvo_omap_otg_init(void) ++{ ++ u32 l; ++ ++#ifdef CONFIG_USB_OTG ++ if (!tahvo_otg_dev) { ++ printk("tahvo-usb: no tahvo_otg_dev\n"); ++ return -ENODEV; ++ } ++#endif ++ ++ l = omap_readl(OTG_SYSCON_1); ++ l &= ~OTG_IDLE_EN; ++ omap_writel(l, OTG_SYSCON_1); ++ udelay(100); ++ ++ /* some of these values are board-specific... */ ++ l = omap_readl(OTG_SYSCON_2); ++ l |= OTG_EN ++ /* for B-device: */ ++ | SRP_GPDATA /* 9msec Bdev D+ pulse */ ++ | SRP_GPDVBUS /* discharge after VBUS pulse */ ++ // | (3 << 24) /* 2msec VBUS pulse */ ++ /* for A-device: */ ++ | (0 << 20) /* 200ms nominal A_WAIT_VRISE timer */ ++ | SRP_DPW /* detect 167+ns SRP pulses */ ++ | SRP_DATA | SRP_VBUS; /* accept both kinds of SRP pulse */ ++ omap_writel(l, OTG_SYSCON_2); ++ ++ omap_writew(DRIVER_SWITCH | OPRT_CHG ++ | B_SRP_TMROUT | B_HNP_FAIL ++ | A_VBUS_ERR | A_SRP_DETECT | A_REQ_TMROUT, ++ OTG_IRQ_EN); ++ l = omap_readl(OTG_SYSCON_2); ++ l |= OTG_EN; ++ omap_writel(l, OTG_SYSCON_2); ++ ++ return 0; ++} ++ ++static int omap_otg_probe(struct platform_device *pdev) ++{ ++ int ret, err; ++ ++ tahvo_otg_dev = pdev; ++ ret = tahvo_omap_otg_init(); ++ if (ret != 0) { ++ printk(KERN_ERR "tahvo-usb: omap_otg_init failed\n"); ++ return ret; ++ } ++ ++ err = request_irq(tahvo_otg_dev->resource[1].start, ++ omap_otg_irq, IRQF_DISABLED, DRIVER_NAME, ++ &tahvo_usb_device); ++ ++ return err; ++} ++ ++static int omap_otg_remove(struct platform_device *pdev) ++{ ++ free_irq(tahvo_otg_dev->resource[1].start, &tahvo_usb_device); ++ tahvo_otg_dev = NULL; ++ ++ return 0; ++} ++ ++static struct platform_driver omap_otg_driver = { ++ .probe = omap_otg_probe, ++ .remove = omap_otg_remove, ++ .driver = { ++ .name = "omap_otg", ++ } ++}; ++ ++/* ++ * --------------------------------------------------------------------------- ++ * Tahvo related functions ++ * These are Nokia proprietary code, except for the OTG register settings, ++ * which are copied from isp1301.c ++ * --------------------------------------------------------------------------- ++ */ ++static ssize_t vbus_state_show(struct device *device, ++ struct device_attribute *attr, char *buf) ++{ ++ struct platform_device *pdev = to_platform_device(device); ++ struct tahvo_usb *tu = platform_get_drvdata(pdev); ++ return sprintf(buf, "%d\n", tu->vbus_state); ++} ++static DEVICE_ATTR(vbus_state, 0444, vbus_state_show, NULL); ++ ++int vbus_active = 0; ++ ++#if 0 ++ ++static int host_suspend(struct tahvo_usb *tu) ++{ ++ struct device *dev; ++ ++ if (!tu->otg.host) ++ return -ENODEV; ++ ++ /* Currently ASSUMES only the OTG port matters; ++ * other ports could be active... ++ */ ++ dev = tu->otg.host->controller; ++ return dev->driver->suspend(dev, PMSG_SUSPEND); ++} ++ ++static int host_resume(struct tahvo_usb *tu) ++{ ++ struct device *dev; ++ ++ if (!tu->otg.host) ++ return -ENODEV; ++ ++ dev = tu->otg.host->controller; ++ return dev->driver->resume(dev); ++} ++ ++#else ++ ++static int host_suspend(struct tahvo_usb *tu) ++{ ++ return 0; ++} ++ ++static int host_resume(struct tahvo_usb *tu) ++{ ++ return 0; ++} ++ ++#endif ++ ++static void check_vbus_state(struct tahvo_usb *tu) ++{ ++ int reg, prev_state; ++ ++ reg = tahvo_read_reg(TAHVO_REG_IDSR); ++ if (reg & 0x01) { ++ u32 l; ++ ++ vbus_active = 1; ++ switch (tu->otg.state) { ++ case OTG_STATE_B_IDLE: ++ /* Enable the gadget driver */ ++ if (tu->otg.gadget) ++ usb_gadget_vbus_connect(tu->otg.gadget); ++ /* Set B-session valid and not B-sessio ended to indicate ++ * Vbus to be ok. */ ++ l = omap_readl(OTG_CTRL); ++ l &= ~OTG_BSESSEND; ++ l |= OTG_BSESSVLD; ++ omap_writel(l, OTG_CTRL); ++ ++ tu->otg.state = OTG_STATE_B_PERIPHERAL; ++ break; ++ case OTG_STATE_A_IDLE: ++ /* Session is now valid assuming the USB hub is driving Vbus */ ++ tu->otg.state = OTG_STATE_A_HOST; ++ host_resume(tu); ++ break; ++ default: ++ break; ++ } ++ printk("USB cable connected\n"); ++ } else { ++ switch (tu->otg.state) { ++ case OTG_STATE_B_PERIPHERAL: ++ if (tu->otg.gadget) ++ usb_gadget_vbus_disconnect(tu->otg.gadget); ++ tu->otg.state = OTG_STATE_B_IDLE; ++ break; ++ case OTG_STATE_A_HOST: ++ tu->otg.state = OTG_STATE_A_IDLE; ++ break; ++ default: ++ break; ++ } ++ printk("USB cable disconnected\n"); ++ vbus_active = 0; ++ } ++ ++ prev_state = tu->vbus_state; ++ tu->vbus_state = reg & 0x01; ++ if (prev_state != tu->vbus_state) ++ sysfs_notify(&tu->pt_dev->dev.kobj, NULL, "vbus_state"); ++} ++ ++static void tahvo_usb_become_host(struct tahvo_usb *tu) ++{ ++ u32 l; ++ ++ /* Clear system and transceiver controlled bits ++ * also mark the A-session is always valid */ ++ tahvo_omap_otg_init(); ++ ++ l = omap_readl(OTG_CTRL); ++ l &= ~(OTG_CTRL_XCVR_MASK | OTG_CTRL_SYS_MASK); ++ l |= OTG_ASESSVLD; ++ omap_writel(l, OTG_CTRL); ++ ++ /* Power up the transceiver in USB host mode */ ++ tahvo_write_reg(TAHVO_REG_USBR, USBR_REGOUT | USBR_NSUSPEND | ++ USBR_MASTER_SW2 | USBR_MASTER_SW1); ++ tu->otg.state = OTG_STATE_A_IDLE; ++ ++ check_vbus_state(tu); ++} ++ ++static void tahvo_usb_stop_host(struct tahvo_usb *tu) ++{ ++ host_suspend(tu); ++ tu->otg.state = OTG_STATE_A_IDLE; ++} ++ ++static void tahvo_usb_become_peripheral(struct tahvo_usb *tu) ++{ ++ u32 l; ++ ++ /* Clear system and transceiver controlled bits ++ * and enable ID to mark peripheral mode and ++ * BSESSEND to mark no Vbus */ ++ tahvo_omap_otg_init(); ++ l = omap_readl(OTG_CTRL); ++ l &= ~(OTG_CTRL_XCVR_MASK | OTG_CTRL_SYS_MASK | OTG_BSESSVLD); ++ l |= OTG_ID | OTG_BSESSEND; ++ omap_writel(l, OTG_CTRL); ++ ++ /* Power up transceiver and set it in USB perhiperal mode */ ++ tahvo_write_reg(TAHVO_REG_USBR, USBR_SLAVE_CONTROL | USBR_REGOUT | USBR_NSUSPEND | USBR_SLAVE_SW); ++ tu->otg.state = OTG_STATE_B_IDLE; ++ ++ check_vbus_state(tu); ++} ++ ++static void tahvo_usb_stop_peripheral(struct tahvo_usb *tu) ++{ ++ u32 l; ++ ++ l = omap_readl(OTG_CTRL); ++ l &= ~OTG_BSESSVLD; ++ l |= OTG_BSESSEND; ++ omap_writel(l, OTG_CTRL); ++ ++ if (tu->otg.gadget) ++ usb_gadget_vbus_disconnect(tu->otg.gadget); ++ tu->otg.state = OTG_STATE_B_IDLE; ++ ++} ++ ++static void tahvo_usb_power_off(struct tahvo_usb *tu) ++{ ++ u32 l; ++ int id; ++ ++ /* Disable gadget controller if any */ ++ if (tu->otg.gadget) ++ usb_gadget_vbus_disconnect(tu->otg.gadget); ++ ++ host_suspend(tu); ++ ++ /* Disable OTG and interrupts */ ++ if (TAHVO_MODE(tu) == TAHVO_MODE_PERIPHERAL) ++ id = OTG_ID; ++ else ++ id = 0; ++ l = omap_readl(OTG_CTRL); ++ l &= ~(OTG_CTRL_XCVR_MASK | OTG_CTRL_SYS_MASK | OTG_BSESSVLD); ++ l |= id | OTG_BSESSEND; ++ omap_writel(l, OTG_CTRL); ++ omap_writew(0, OTG_IRQ_EN); ++ ++ l = omap_readl(OTG_SYSCON_2); ++ l &= ~OTG_EN; ++ omap_writel(l, OTG_SYSCON_2); ++ ++ l = omap_readl(OTG_SYSCON_1); ++ l |= OTG_IDLE_EN; ++ omap_writel(l, OTG_SYSCON_1); ++ ++ /* Power off transceiver */ ++ tahvo_write_reg(TAHVO_REG_USBR, 0); ++ tu->otg.state = OTG_STATE_UNDEFINED; ++} ++ ++ ++static int tahvo_usb_set_power(struct otg_transceiver *dev, unsigned mA) ++{ ++ struct tahvo_usb *tu = container_of(dev, struct tahvo_usb, otg); ++ ++ dev_dbg(&tu->pt_dev->dev, "set_power %d mA\n", mA); ++ ++ if (dev->state == OTG_STATE_B_PERIPHERAL) { ++ /* REVISIT: Can Tahvo charge battery from VBUS? */ ++ } ++ return 0; ++} ++ ++static int tahvo_usb_set_suspend(struct otg_transceiver *dev, int suspend) ++{ ++ struct tahvo_usb *tu = container_of(dev, struct tahvo_usb, otg); ++ u16 w; ++ ++ dev_dbg(&tu->pt_dev->dev, "set_suspend\n"); ++ ++ w = tahvo_read_reg(TAHVO_REG_USBR); ++ if (suspend) ++ w &= ~USBR_NSUSPEND; ++ else ++ w |= USBR_NSUSPEND; ++ tahvo_write_reg(TAHVO_REG_USBR, w); ++ ++ return 0; ++} ++ ++static int tahvo_usb_start_srp(struct otg_transceiver *dev) ++{ ++ struct tahvo_usb *tu = container_of(dev, struct tahvo_usb, otg); ++ u32 otg_ctrl; ++ ++ dev_dbg(&tu->pt_dev->dev, "start_srp\n"); ++ ++ if (!dev || tu->otg.state != OTG_STATE_B_IDLE) ++ return -ENODEV; ++ ++ otg_ctrl = omap_readl(OTG_CTRL); ++ if (!(otg_ctrl & OTG_BSESSEND)) ++ return -EINVAL; ++ ++ otg_ctrl |= OTG_B_BUSREQ; ++ otg_ctrl &= ~OTG_A_BUSREQ & OTG_CTRL_SYS_MASK; ++ omap_writel(otg_ctrl, OTG_CTRL); ++ tu->otg.state = OTG_STATE_B_SRP_INIT; ++ ++ return 0; ++} ++ ++static int tahvo_usb_start_hnp(struct otg_transceiver *otg) ++{ ++ struct tahvo_usb *tu = container_of(otg, struct tahvo_usb, otg); ++ ++ dev_dbg(&tu->pt_dev->dev, "start_hnp\n"); ++#ifdef CONFIG_USB_OTG ++ /* REVISIT: Add this for OTG */ ++#endif ++ return -EINVAL; ++} ++ ++static int tahvo_usb_set_host(struct otg_transceiver *otg, struct usb_bus *host) ++{ ++ struct tahvo_usb *tu = container_of(otg, struct tahvo_usb, otg); ++ u32 l; ++ ++ dev_dbg(&tu->pt_dev->dev, "set_host %p\n", host); ++ ++ if (otg == NULL) ++ return -ENODEV; ++ ++#if defined(CONFIG_USB_OTG) || !defined(CONFIG_USB_GADGET_OMAP) ++ ++ mutex_lock(&tu->serialize); ++ ++ if (host == NULL) { ++ if (TAHVO_MODE(tu) == TAHVO_MODE_HOST) ++ tahvo_usb_power_off(tu); ++ tu->otg.host = NULL; ++ mutex_unlock(&tu->serialize); ++ return 0; ++ } ++ ++ l = omap_readl(OTG_SYSCON_1); ++ l &= ~(OTG_IDLE_EN | HST_IDLE_EN | DEV_IDLE_EN); ++ omap_writel(l, OTG_SYSCON_1); ++ ++ if (TAHVO_MODE(tu) == TAHVO_MODE_HOST) { ++ tu->otg.host = NULL; ++ tahvo_usb_become_host(tu); ++ } else ++ host_suspend(tu); ++ ++ tu->otg.host = host; ++ ++ mutex_unlock(&tu->serialize); ++#else ++ /* No host mode configured, so do not allow host controlled to be set */ ++ return -EINVAL; ++#endif ++ ++ return 0; ++} ++ ++static int tahvo_usb_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *gadget) ++{ ++ struct tahvo_usb *tu = container_of(otg, struct tahvo_usb, otg); ++ ++ dev_dbg(&tu->pt_dev->dev, "set_peripheral %p\n", gadget); ++ ++ if (!otg) ++ return -ENODEV; ++ ++#if defined(CONFIG_USB_OTG) || defined(CONFIG_USB_GADGET_OMAP) ++ ++ mutex_lock(&tu->serialize); ++ ++ if (!gadget) { ++ if (TAHVO_MODE(tu) == TAHVO_MODE_PERIPHERAL) ++ tahvo_usb_power_off(tu); ++ tu->otg.gadget = NULL; ++ mutex_unlock(&tu->serialize); ++ return 0; ++ } ++ ++ tu->otg.gadget = gadget; ++ if (TAHVO_MODE(tu) == TAHVO_MODE_PERIPHERAL) ++ tahvo_usb_become_peripheral(tu); ++ ++ mutex_unlock(&tu->serialize); ++#else ++ /* No gadget mode configured, so do not allow host controlled to be set */ ++ return -EINVAL; ++#endif ++ ++ return 0; ++} ++ ++static void tahvo_usb_irq_work(struct work_struct *work) ++{ ++ struct tahvo_usb *tu = container_of(work, struct tahvo_usb, irq_work); ++ ++ mutex_lock(&tu->serialize); ++ check_vbus_state(tu); ++ mutex_unlock(&tu->serialize); ++} ++ ++static void tahvo_usb_vbus_interrupt(unsigned long arg) ++{ ++ struct tahvo_usb *tu = (struct tahvo_usb *) arg; ++ ++ tahvo_ack_irq(TAHVO_INT_VBUSON); ++ /* Seems we need this to acknowledge the interrupt */ ++ tahvo_read_reg(TAHVO_REG_IDSR); ++ schedule_work(&tu->irq_work); ++} ++ ++#ifdef CONFIG_USB_OTG ++static ssize_t otg_mode_show(struct device *device, ++ struct device_attribute *attr, char *buf) ++{ ++ struct platform_device *pdev = to_platform_device(device); ++ struct tahvo_usb *tu = platform_get_drvdata(pdev); ++ ++ switch (tu->tahvo_mode) { ++ case TAHVO_MODE_HOST: ++ return sprintf(buf, "host\n"); ++ case TAHVO_MODE_PERIPHERAL: ++ return sprintf(buf, "peripheral\n"); ++ } ++ ++ return sprintf(buf, "unknown\n"); ++} ++ ++static ssize_t otg_mode_store(struct device *device, ++ struct device_attribute *attr, ++ const char *buf, size_t count) ++{ ++ struct platform_device *pdev = to_platform_device(device); ++ struct tahvo_usb *tu = platform_get_drvdata(pdev); ++ int r; ++ ++ r = strlen(buf); ++ mutex_lock(&tu->serialize); ++ if (strncmp(buf, "host", 4) == 0) { ++ if (tu->tahvo_mode == TAHVO_MODE_PERIPHERAL) ++ tahvo_usb_stop_peripheral(tu); ++ tu->tahvo_mode = TAHVO_MODE_HOST; ++ if (tu->otg.host) { ++ printk(KERN_INFO "Selected HOST mode: host controller present.\n"); ++ tahvo_usb_become_host(tu); ++ } else { ++ printk(KERN_INFO "Selected HOST mode: no host controller, powering off.\n"); ++ tahvo_usb_power_off(tu); ++ } ++ } else if (strncmp(buf, "peripheral", 10) == 0) { ++ if (tu->tahvo_mode == TAHVO_MODE_HOST) ++ tahvo_usb_stop_host(tu); ++ tu->tahvo_mode = TAHVO_MODE_PERIPHERAL; ++ if (tu->otg.gadget) { ++ printk(KERN_INFO "Selected PERIPHERAL mode: gadget driver present.\n"); ++ tahvo_usb_become_peripheral(tu); ++ } else { ++ printk(KERN_INFO "Selected PERIPHERAL mode: no gadget driver, powering off.\n"); ++ tahvo_usb_power_off(tu); ++ } ++ } else ++ r = -EINVAL; ++ ++ mutex_unlock(&tu->serialize); ++ return r; ++} ++ ++static DEVICE_ATTR(otg_mode, 0644, otg_mode_show, otg_mode_store); ++#endif ++ ++static int tahvo_usb_probe(struct platform_device *pdev) ++{ ++ struct tahvo_usb *tu; ++ int ret; ++ ++ dev_dbg(&pdev->dev, "probe\n"); ++ ++ /* Create driver data */ ++ tu = kmalloc(sizeof(*tu), GFP_KERNEL); ++ if (!tu) ++ return -ENOMEM; ++ memset(tu, 0, sizeof(*tu)); ++ tu->pt_dev = pdev; ++#ifdef CONFIG_USB_OTG ++ /* Default mode */ ++#ifdef CONFIG_CBUS_TAHVO_USB_HOST_BY_DEFAULT ++ tu->tahvo_mode = TAHVO_MODE_HOST; ++#else ++ tu->tahvo_mode = TAHVO_MODE_PERIPHERAL; ++#endif ++#endif ++ ++ INIT_WORK(&tu->irq_work, tahvo_usb_irq_work); ++ mutex_init(&tu->serialize); ++ ++ /* Set initial state, so that we generate kevents only on ++ * state changes */ ++ tu->vbus_state = tahvo_read_reg(TAHVO_REG_IDSR) & 0x01; ++ ++ /* We cannot enable interrupt until omap_udc is initialized */ ++ ret = tahvo_request_irq(TAHVO_INT_VBUSON, tahvo_usb_vbus_interrupt, ++ (unsigned long) tu, "vbus_interrupt"); ++ if (ret != 0) { ++ kfree(tu); ++ printk(KERN_ERR "Could not register Tahvo interrupt for VBUS\n"); ++ return ret; ++ } ++ ++ /* Attributes */ ++ ret = device_create_file(&pdev->dev, &dev_attr_vbus_state); ++#ifdef CONFIG_USB_OTG ++ ret |= device_create_file(&pdev->dev, &dev_attr_otg_mode); ++#endif ++ if (ret) ++ printk(KERN_ERR "attribute creation failed: %d\n", ret); ++ ++ /* Create OTG interface */ ++ tahvo_usb_power_off(tu); ++ tu->otg.state = OTG_STATE_UNDEFINED; ++ tu->otg.label = DRIVER_NAME; ++ tu->otg.set_host = tahvo_usb_set_host; ++ tu->otg.set_peripheral = tahvo_usb_set_peripheral; ++ tu->otg.set_power = tahvo_usb_set_power; ++ tu->otg.set_suspend = tahvo_usb_set_suspend; ++ tu->otg.start_srp = tahvo_usb_start_srp; ++ tu->otg.start_hnp = tahvo_usb_start_hnp; ++ ++ ret = otg_set_transceiver(&tu->otg); ++ if (ret < 0) { ++ printk(KERN_ERR "Cannot register USB transceiver\n"); ++ kfree(tu); ++ tahvo_free_irq(TAHVO_INT_VBUSON); ++ return ret; ++ } ++ ++ platform_set_drvdata(pdev, tu); ++ ++ /* Act upon current vbus state once at startup. A vbus state irq may or ++ * may not be generated in addition to this. */ ++ schedule_work(&tu->irq_work); ++ return 0; ++} ++ ++static int tahvo_usb_remove(struct platform_device *pdev) ++{ ++ dev_dbg(&pdev->dev, "remove\n"); ++ ++ tahvo_free_irq(TAHVO_INT_VBUSON); ++ flush_scheduled_work(); ++ otg_set_transceiver(0); ++ device_remove_file(&pdev->dev, &dev_attr_vbus_state); ++#ifdef CONFIG_USB_OTG ++ device_remove_file(&pdev->dev, &dev_attr_otg_mode); ++#endif ++ return 0; ++} ++ ++static struct platform_driver tahvo_usb_driver = { ++ .probe = tahvo_usb_probe, ++ .remove = tahvo_usb_remove, ++ .driver = { ++ .name = "tahvo-usb", ++ } ++}; ++ ++static struct platform_device tahvo_usb_device = { ++ .name = "tahvo-usb", ++ .id = -1, ++}; ++ ++static int __init tahvo_usb_init(void) ++{ ++ int ret = 0; ++ ++ printk(KERN_INFO "Tahvo USB transceiver driver initializing\n"); ++ ++ ret = platform_driver_register(&tahvo_usb_driver); ++ if (ret) ++ return ret; ++ ret = platform_driver_register(&omap_otg_driver); ++ if (ret) { ++ platform_driver_unregister(&tahvo_usb_driver); ++ return ret; ++ } ++ ++ ret = platform_device_register(&tahvo_usb_device); ++ if (ret) { ++ platform_driver_unregister(&omap_otg_driver); ++ platform_driver_unregister(&tahvo_usb_driver); ++ return ret; ++ } ++ ++ return 0; ++} ++subsys_initcall(tahvo_usb_init); ++ ++static void __exit tahvo_usb_exit(void) ++{ ++ platform_device_unregister(&tahvo_usb_device); ++ platform_driver_unregister(&omap_otg_driver); ++ platform_driver_unregister(&tahvo_usb_driver); ++} ++module_exit(tahvo_usb_exit); ++ ++MODULE_DESCRIPTION("Tahvo USB OTG Transceiver Driver"); ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Juha Yrjölä, Tony Lindgren, and Timo Teräs"); +Index: linux-2.6.37-rc1/drivers/cbus/tahvo-user.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/drivers/cbus/tahvo-user.c 2010-11-05 17:04:49.003998052 +0100 +@@ -0,0 +1,406 @@ ++/** ++ * drivers/cbus/tahvo-user.c ++ * ++ * Tahvo user space interface functions ++ * ++ * Copyright (C) 2004, 2005 Nokia Corporation ++ * ++ * Written by Mikko Ylinen <mikko.k.ylinen@nokia.com> ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/types.h> ++#include <linux/kernel.h> ++#include <linux/interrupt.h> ++#include <linux/module.h> ++#include <linux/init.h> ++#include <linux/fs.h> ++#include <linux/miscdevice.h> ++#include <linux/poll.h> ++#include <linux/list.h> ++#include <linux/spinlock.h> ++#include <linux/sched.h> ++#include <linux/mutex.h> ++#include <linux/slab.h> ++ ++#include <asm/uaccess.h> ++ ++#include "tahvo.h" ++ ++#include "user_retu_tahvo.h" ++ ++/* Maximum size of IRQ node buffer/pool */ ++#define TAHVO_MAX_IRQ_BUF_LEN 16 ++ ++#define PFX "tahvo-user: " ++ ++/* Bitmap for marking the interrupt sources as having the handlers */ ++static u32 tahvo_irq_bits; ++ ++/* For allowing only one user process to subscribe to the tahvo interrupts */ ++static struct file *tahvo_irq_subscr = NULL; ++ ++/* For poll and IRQ passing */ ++struct tahvo_irq { ++ u32 id; ++ struct list_head node; ++}; ++ ++static spinlock_t tahvo_irqs_lock; ++static struct tahvo_irq *tahvo_irq_block; ++static LIST_HEAD(tahvo_irqs); ++static LIST_HEAD(tahvo_irqs_reserve); ++ ++/* Wait queue - used when user wants to read the device */ ++DECLARE_WAIT_QUEUE_HEAD(tahvo_user_waitqueue); ++ ++/* Semaphore to protect irq subscription sequence */ ++static struct mutex tahvo_mutex; ++ ++/* This array specifies TAHVO register types (read/write/toggle) */ ++static const u8 tahvo_access_bits[] = { ++ 1, ++ 4, ++ 1, ++ 3, ++ 3, ++ 3, ++ 3, ++ 3, ++ 3, ++ 3, ++ 3, ++ 3, ++ 3, ++ 1 ++}; ++ ++/* ++ * The handler for all TAHVO interrupts. ++ * ++ * arg is the interrupt source in TAHVO. ++ */ ++static void tahvo_user_irq_handler(unsigned long arg) ++{ ++ struct tahvo_irq *irq; ++ ++ /* user has to re-enable the interrupt once ready ++ * for receiving them again */ ++ tahvo_disable_irq(arg); ++ tahvo_ack_irq(arg); ++ ++ spin_lock(&tahvo_irqs_lock); ++ if (list_empty(&tahvo_irqs_reserve)) { ++ spin_unlock(&tahvo_irqs_lock); ++ return; ++ } ++ irq = list_entry((&tahvo_irqs_reserve)->next, struct tahvo_irq, node); ++ irq->id = arg; ++ list_move_tail(&irq->node, &tahvo_irqs); ++ spin_unlock(&tahvo_irqs_lock); ++ ++ /* wake up waiting thread */ ++ wake_up(&tahvo_user_waitqueue); ++} ++ ++/* ++ * This routine sets up the interrupt handler and marks an interrupt source ++ * in TAHVO as a candidate for signal delivery to the user process. ++ */ ++static int tahvo_user_subscribe_to_irq(int id, struct file *filp) ++{ ++ int ret; ++ ++ mutex_lock(&tahvo_mutex); ++ if ((tahvo_irq_subscr != NULL) && (tahvo_irq_subscr != filp)) { ++ mutex_unlock(&tahvo_mutex); ++ return -EBUSY; ++ } ++ /* Store the file pointer of the first user process registering IRQs */ ++ tahvo_irq_subscr = filp; ++ mutex_unlock(&tahvo_mutex); ++ ++ if (tahvo_irq_bits & (1 << id)) ++ return 0; ++ ++ ret = tahvo_request_irq(id, tahvo_user_irq_handler, id, ""); ++ if (ret < 0) ++ return ret; ++ ++ /* Mark that this interrupt has a handler */ ++ tahvo_irq_bits |= 1 << id; ++ ++ return 0; ++} ++ ++/* ++ * Unregister all TAHVO interrupt handlers ++ */ ++static void tahvo_unreg_irq_handlers(void) ++{ ++ int id; ++ ++ if (!tahvo_irq_bits) ++ return; ++ ++ for (id = 0; id < MAX_TAHVO_IRQ_HANDLERS; id++) ++ if (tahvo_irq_bits & (1 << id)) ++ tahvo_free_irq(id); ++ ++ tahvo_irq_bits = 0; ++} ++ ++/* ++ * Write to TAHVO register. ++ * Returns 0 upon success, a negative error value otherwise. ++ */ ++static int tahvo_user_write_with_mask(u32 field, u16 value) ++{ ++ u32 mask; ++ u32 reg; ++ u_short tmp; ++ unsigned long flags; ++ ++ mask = MASK(field); ++ reg = REG(field); ++ ++ /* Detect bad mask and reg */ ++ if (mask == 0 || reg > TAHVO_REG_MAX || ++ tahvo_access_bits[reg] == READ_ONLY) { ++ printk(KERN_ERR PFX "invalid arguments (reg=%#x, mask=%#x)\n", ++ reg, mask); ++ return -EINVAL; ++ } ++ ++ /* Justify value according to mask */ ++ while (!(mask & 1)) { ++ value = value << 1; ++ mask = mask >> 1; ++ } ++ ++ spin_lock_irqsave(&tahvo_lock, flags); ++ if (tahvo_access_bits[reg] == TOGGLE) { ++ /* No need to detect previous content of register */ ++ tmp = 0; ++ } else { ++ /* Read current value of register */ ++ tmp = tahvo_read_reg(reg); ++ } ++ /* Generate a new value */ ++ tmp = (tmp & ~MASK(field)) | (value & MASK(field)); ++ /* Write data to TAHVO */ ++ tahvo_write_reg(reg, tmp); ++ spin_unlock_irqrestore(&tahvo_lock, flags); ++ ++ return 0; ++} ++ ++/* ++ * Read TAHVO register. ++ */ ++static u32 tahvo_user_read_with_mask(u32 field) ++{ ++ u_short value; ++ u32 mask, reg; ++ ++ mask = MASK(field); ++ reg = REG(field); ++ ++ /* Detect bad mask and reg */ ++ if (mask == 0 || reg > TAHVO_REG_MAX) { ++ printk(KERN_ERR PFX "invalid arguments (reg=%#x, mask=%#x)\n", ++ reg, mask); ++ return -EINVAL; ++ } ++ ++ /* Read the register */ ++ value = tahvo_read_reg(reg) & mask; ++ ++ /* Right justify value */ ++ while (!(mask & 1)) { ++ value = value >> 1; ++ mask = mask >> 1; ++ } ++ ++ return value; ++} ++ ++/* ++ * Close device ++ */ ++static int tahvo_close(struct inode *inode, struct file *filp) ++{ ++ /* Unregister all interrupts that have been registered */ ++ if (tahvo_irq_subscr == filp) { ++ tahvo_unreg_irq_handlers(); ++ tahvo_irq_subscr = NULL; ++ } ++ ++ return 0; ++} ++ ++/* ++ * Device control (ioctl) ++ */ ++static long tahvo_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) ++{ ++ struct retu_tahvo_write_parms par; ++ int ret; ++ ++ switch (cmd) { ++ case URT_IOCT_IRQ_SUBSCR: ++ return tahvo_user_subscribe_to_irq(arg, filp); ++ case TAHVO_IOCH_READ: ++ return tahvo_user_read_with_mask(arg); ++ case TAHVO_IOCX_WRITE: ++ ret = copy_from_user(&par, (void __user *) arg, sizeof(par)); ++ if (ret) ++ printk(KERN_ERR "copy_from_user failed: %d\n", ret); ++ par.result = tahvo_user_write_with_mask(par.field, par.value); ++ ret = copy_to_user((void __user *) arg, &par, sizeof(par)); ++ if (ret) ++ printk(KERN_ERR "copy_to_user failed: %d\n", ret); ++ break; ++ default: ++ return -ENOIOCTLCMD; ++ } ++ return 0; ++} ++ ++/* ++ * Read from device ++ */ ++static ssize_t tahvo_read(struct file *filp, char *buf, size_t count, ++ loff_t * offp) ++{ ++ struct tahvo_irq *irq; ++ ++ u32 nr, i; ++ ++ /* read not permitted if neither filp nor anyone has registered IRQs */ ++ if (tahvo_irq_subscr != filp) ++ return -EPERM; ++ ++ if ((count < sizeof(u32)) || ((count % sizeof(u32)) != 0)) ++ return -EINVAL; ++ ++ nr = count / sizeof(u32); ++ ++ for (i = 0; i < nr; i++) { ++ unsigned long flags; ++ u32 irq_id; ++ int ret; ++ ++ ret = wait_event_interruptible(tahvo_user_waitqueue, ++ !list_empty(&tahvo_irqs)); ++ if (ret < 0) ++ return ret; ++ ++ spin_lock_irqsave(&tahvo_irqs_lock, flags); ++ irq = list_entry((&tahvo_irqs)->next, struct tahvo_irq, node); ++ irq_id = irq->id; ++ list_move(&irq->node, &tahvo_irqs_reserve); ++ spin_unlock_irqrestore(&tahvo_irqs_lock, flags); ++ ++ ret = copy_to_user(buf + i * sizeof(irq_id), &irq_id, ++ sizeof(irq_id)); ++ if (ret) ++ printk(KERN_ERR "copy_to_user failed: %d\n", ret); ++ } ++ ++ return count; ++} ++ ++/* ++ * Poll method ++ */ ++static unsigned tahvo_poll(struct file *filp, struct poll_table_struct *pt) ++{ ++ if (!list_empty(&tahvo_irqs)) ++ return POLLIN; ++ ++ poll_wait(filp, &tahvo_user_waitqueue, pt); ++ ++ if (!list_empty(&tahvo_irqs)) ++ return POLLIN; ++ else ++ return 0; ++} ++ ++static struct file_operations tahvo_user_fileops = { ++ .owner = THIS_MODULE, ++ .unlocked_ioctl = tahvo_ioctl, ++ .read = tahvo_read, ++ .release = tahvo_close, ++ .poll = tahvo_poll ++}; ++ ++static struct miscdevice tahvo_device = { ++ .minor = MISC_DYNAMIC_MINOR, ++ .name = "tahvo", ++ .fops = &tahvo_user_fileops ++}; ++ ++/* ++ * Initialization ++ * ++ * @return 0 if successful, error value otherwise. ++ */ ++int tahvo_user_init(void) ++{ ++ struct tahvo_irq *irq; ++ int res, i; ++ ++ irq = kmalloc(sizeof(*irq) * TAHVO_MAX_IRQ_BUF_LEN, GFP_KERNEL); ++ if (irq == NULL) { ++ printk(KERN_ERR PFX "kmalloc failed\n"); ++ return -ENOMEM; ++ } ++ memset(irq, 0, sizeof(*irq) * TAHVO_MAX_IRQ_BUF_LEN); ++ for (i = 0; i < TAHVO_MAX_IRQ_BUF_LEN; i++) ++ list_add(&irq[i].node, &tahvo_irqs_reserve); ++ ++ tahvo_irq_block = irq; ++ ++ spin_lock_init(&tahvo_irqs_lock); ++ mutex_init(&tahvo_mutex); ++ ++ /* Request a misc device */ ++ res = misc_register(&tahvo_device); ++ if (res < 0) { ++ printk(KERN_ERR PFX "unable to register misc device for %s\n", ++ tahvo_device.name); ++ kfree(irq); ++ return res; ++ } ++ ++ return 0; ++} ++ ++/* ++ * Cleanup. ++ */ ++void tahvo_user_cleanup(void) ++{ ++ /* Unregister our misc device */ ++ misc_deregister(&tahvo_device); ++ /* Unregister and disable all TAHVO interrupts */ ++ tahvo_unreg_irq_handlers(); ++ kfree(tahvo_irq_block); ++} ++ ++MODULE_DESCRIPTION("Tahvo ASIC user space functions"); ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Mikko Ylinen"); +Index: linux-2.6.37-rc1/drivers/cbus/user_retu_tahvo.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/drivers/cbus/user_retu_tahvo.h 2010-11-05 17:04:49.003998052 +0100 +@@ -0,0 +1,75 @@ ++/** ++ * drivers/cbus/user_retu_tahvo.h ++ * ++ * Copyright (C) 2004, 2005 Nokia Corporation ++ * ++ * Written by Mikko Ylinen <mikko.k.ylinen@nokia.com> ++ * ++ * Definitions and types used by both retu-user and tahvo-user. ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#ifndef _USER_RETU_TAHVO_H ++#define _USER_RETU_TAHVO_H ++ ++/* Chip IDs */ ++#define CHIP_RETU 1 ++#define CHIP_TAHVO 2 ++ ++/* Register access type bits */ ++#define READ_ONLY 1 ++#define WRITE_ONLY 2 ++#define READ_WRITE 3 ++#define TOGGLE 4 ++ ++#define MASK(field) ((u16)(field & 0xFFFF)) ++#define REG(field) ((u16)((field >> 16) & 0x3F)) ++ ++/*** IOCTL definitions. These should be kept in sync with user space **********/ ++ ++#define URT_IOC_MAGIC '`' ++ ++/* ++ * IOCTL function naming conventions: ++ * ================================== ++ * 0 -- No argument and return value ++ * S -- Set through a pointer ++ * T -- Tell directly with the argument value ++ * G -- Reply by setting through a pointer ++ * Q -- response is on the return value ++ * X -- S and G atomically ++ * H -- T and Q atomically ++ */ ++ ++/* General */ ++#define URT_IOCT_IRQ_SUBSCR _IO(URT_IOC_MAGIC, 0) ++ ++/* RETU */ ++#define RETU_IOCH_READ _IO(URT_IOC_MAGIC, 1) ++#define RETU_IOCX_WRITE _IO(URT_IOC_MAGIC, 2) ++#define RETU_IOCH_ADC_READ _IO(URT_IOC_MAGIC, 3) ++ ++/* TAHVO */ ++#define TAHVO_IOCH_READ _IO(URT_IOC_MAGIC, 4) ++#define TAHVO_IOCX_WRITE _IO(URT_IOC_MAGIC, 5) ++ ++/* This structure is used for writing RETU/TAHVO registers */ ++struct retu_tahvo_write_parms { ++ u32 field; ++ u16 value; ++ u8 result; ++}; ++ ++#endif +Index: linux-2.6.37-rc1/drivers/Makefile +=================================================================== +--- linux-2.6.37-rc1.orig/drivers/Makefile 2010-11-01 12:54:12.000000000 +0100 ++++ linux-2.6.37-rc1/drivers/Makefile 2010-11-05 17:04:49.003998052 +0100 +@@ -73,7 +73,7 @@ + obj-$(CONFIG_INPUT) += input/ + obj-$(CONFIG_I2O) += message/ + obj-$(CONFIG_RTC_LIB) += rtc/ +-obj-y += i2c/ media/ ++obj-y += i2c/ media/ cbus/ + obj-$(CONFIG_PPS) += pps/ + obj-$(CONFIG_W1) += w1/ + obj-$(CONFIG_POWER_SUPPLY) += power/ +Index: linux-2.6.37-rc1/arch/arm/Kconfig +=================================================================== +--- linux-2.6.37-rc1.orig/arch/arm/Kconfig 2010-11-01 12:54:12.000000000 +0100 ++++ linux-2.6.37-rc1/arch/arm/Kconfig 2010-11-05 17:04:49.003998052 +0100 +@@ -1850,6 +1850,10 @@ + + source "drivers/Kconfig" + ++if ARCH_OMAP ++source "drivers/cbus/Kconfig" ++endif ++ + source "fs/Kconfig" + + source "arch/arm/Kconfig.debug" diff --git a/target/linux/omap24xx/patches-2.6.37/510-retu-tahvo-user-debugging.patch b/target/linux/omap24xx/patches-2.6.37/510-retu-tahvo-user-debugging.patch new file mode 100644 index 0000000..3a988fb --- /dev/null +++ b/target/linux/omap24xx/patches-2.6.37/510-retu-tahvo-user-debugging.patch @@ -0,0 +1,330 @@ +--- + drivers/cbus/Kconfig | 8 +++ + drivers/cbus/retu-user.c | 117 +++++++++++++++++++++++++++++++++++++++++++++- + drivers/cbus/tahvo-user.c | 75 +++++++++++++++++++++++++++++ + 3 files changed, 198 insertions(+), 2 deletions(-) + +Index: linux-2.6.37-rc1/drivers/cbus/Kconfig +=================================================================== +--- linux-2.6.37-rc1.orig/drivers/cbus/Kconfig 2010-11-05 17:04:49.001997921 +0100 ++++ linux-2.6.37-rc1/drivers/cbus/Kconfig 2010-11-05 17:04:52.017998785 +0100 +@@ -28,6 +28,10 @@ + If you want support for Tahvo's user space read/write etc. functions, + you should say Y here. + ++config CBUS_TAHVO_USER_DEBUG ++ depends on CBUS_TAHVO_USER ++ bool "Enable Tahvo user space interface debugging" ++ + config CBUS_TAHVO_USB + depends on CBUS_TAHVO && USB + tristate "Support for Tahvo USB transceiver" +@@ -56,6 +60,10 @@ + If you want support for Retu's user space read/write etc. functions, + you should say Y here. + ++config CBUS_RETU_USER_DEBUG ++ depends on CBUS_RETU_USER ++ bool "Enable Retu user space interface debugging" ++ + config CBUS_RETU_POWERBUTTON + depends on CBUS_RETU + bool "Support for Retu power button" +Index: linux-2.6.37-rc1/drivers/cbus/retu-user.c +=================================================================== +--- linux-2.6.37-rc1.orig/drivers/cbus/retu-user.c 2010-11-05 17:04:49.002997987 +0100 ++++ linux-2.6.37-rc1/drivers/cbus/retu-user.c 2010-11-05 17:04:52.017998785 +0100 +@@ -46,6 +46,12 @@ + + #define PFX "retu-user: " + ++#ifdef CONFIG_CBUS_RETU_USER_DEBUG ++# define dprintk(fmt, x...) printk(KERN_DEBUG PFX fmt, x) ++#else ++# define dprintk(fmt, x...) do { } while (0) ++#endif ++ + /* Bitmap for marking the interrupt sources as having the handlers */ + static u32 retu_irq_bits; + +@@ -105,6 +111,94 @@ + 3 + }; + ++#ifdef CONFIG_CBUS_RETU_USER_DEBUG ++static const char * reg_access_text(unsigned int reg) ++{ ++ if (WARN_ON(reg >= ARRAY_SIZE(retu_access_bits))) ++ return "X"; ++ switch (retu_access_bits[reg]) { ++ case READ_ONLY: ++ return "R"; ++ case WRITE_ONLY: ++ return "W"; ++ case READ_WRITE: ++ return "RW"; ++ case TOGGLE: ++ return "T"; ++ } ++ return "X"; ++} ++ ++static const char * reg_name(unsigned int reg) ++{ ++ static const char *names[] = { ++ [RETU_REG_ASICR] = "ASIC ID & revision", ++ [RETU_REG_IDR] = "Interrupt ID", ++ [RETU_REG_IMR] = "Interrupt mask", ++ [RETU_REG_RTCDSR] = "RTC seconds register", ++ [RETU_REG_RTCHMR] = "RTC hours and minutes register", ++ [RETU_REG_RTCHMAR] = "hours and minutes alarm and time set register", ++ [RETU_REG_RTCCALR] = "RTC calibration register", ++ [RETU_REG_ADCR] = "ADC result", ++ [RETU_REG_ADCSCR] = "ADC sample ctrl", ++ [RETU_REG_CC1] = "Common control register 1", ++ [RETU_REG_CC2] = "Common control register 2", ++ [RETU_REG_CTRL_CLR] = "Regulator clear register", ++ [RETU_REG_CTRL_SET] = "Regulator set register", ++ [RETU_REG_STATUS] = "Status register", ++ [RETU_REG_WATCHDOG] = "Watchdog register", ++ [RETU_REG_AUDTXR] = "Audio Codec Tx register", ++ [0x14] = "Charger detect?", ++ }; ++ const char *name; ++ ++ if (reg >= ARRAY_SIZE(names)) ++ return ""; ++ name = names[reg]; ++ if (!name) ++ return ""; ++ return name; ++} ++ ++static const char * adc_chan_name(unsigned int chan) ++{ ++ static const char *names[] = { ++ [0x05] = "Headset hook detect", ++ }; ++ const char *name; ++ ++ if (chan >= ARRAY_SIZE(names)) ++ return ""; ++ name = names[chan]; ++ if (!name) ++ return ""; ++ return name; ++} ++ ++static const char * retu_irq_name(unsigned int id) ++{ ++ static const char *names[] = { ++ [RETU_INT_PWR] = "Power", ++ [RETU_INT_CHAR] = "Char", ++ [RETU_INT_RTCS] = "RTCS", ++ [RETU_INT_RTCM] = "RTCM", ++ [RETU_INT_RTCD] = "RTCD", ++ [RETU_INT_RTCA] = "RTCA", ++ [RETU_INT_HOOK] = "Hook", ++ [RETU_INT_HEAD] = "Head", ++ [RETU_INT_ADCS] = "ADC timer", ++ }; ++ const char *name; ++ ++ if (id >= ARRAY_SIZE(names)) ++ return ""; ++ name = names[id]; ++ if (!name) ++ return ""; ++ return name; ++} ++#endif ++ + /* + * The handler for all RETU interrupts. + * +@@ -157,6 +251,8 @@ + /* Mark that this interrupt has a handler */ + retu_irq_bits |= 1 << id; + ++ dprintk("Subscribed to IRQ %d (%s)\n", id, retu_irq_name(id)); ++ + return 0; + } + +@@ -216,6 +312,10 @@ + + /* Generate new value */ + tmp = (tmp & ~MASK(field)) | (value & MASK(field)); ++ ++ dprintk("{WRITE %s} 0x%02X(%s) <= msk 0x%04X, val 0x%04X ==> res 0x%04X\n", ++ reg_name(reg), reg, reg_access_text(reg), MASK(field), value, tmp); ++ + /* Write data to RETU */ + retu_write_reg(reg, tmp); + spin_unlock_irqrestore(&retu_lock, flags); +@@ -244,6 +344,9 @@ + /* Read the register */ + value = retu_read_reg(reg) & mask; + ++ dprintk("{READ %s} 0x%02X(%s) <= msk 0x%04X ==> res 0x%04X\n", ++ reg_name(reg), reg, reg_access_text(reg), mask, value); ++ + /* Right justify value */ + while (!(mask & 1)) { + value = value >> 1; +@@ -273,7 +376,7 @@ + static long retu_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) + { + struct retu_tahvo_write_parms par; +- int ret; ++ int ret, result; + + switch (cmd) { + case URT_IOCT_IRQ_SUBSCR: +@@ -290,7 +393,15 @@ + printk(KERN_ERR "copy_to_user failed: %d\n", ret); + break; + case RETU_IOCH_ADC_READ: +- return retu_read_adc(arg); ++ result = retu_read_adc(arg); ++ if (result >= 0) { ++ dprintk("{READ-ADC %s} chan 0x%02lX ==> result 0x%04X\n", ++ adc_chan_name(arg), arg, result); ++ } else { ++ dprintk("{READ-ADC %s} chan 0x%02lX ==> failed %d\n", ++ adc_chan_name(arg), arg, result); ++ } ++ return result; + default: + return -ENOIOCTLCMD; + } +@@ -332,6 +443,8 @@ + list_move(&irq->node, &retu_irqs_reserve); + spin_unlock_irqrestore(&retu_irqs_lock, flags); + ++ dprintk("{IRQ %s} %d delivered\n", retu_irq_name(irq_id), (int)irq_id); ++ + ret = copy_to_user(buf + i * sizeof(irq_id), &irq_id, + sizeof(irq_id)); + if (ret) +Index: linux-2.6.37-rc1/drivers/cbus/tahvo-user.c +=================================================================== +--- linux-2.6.37-rc1.orig/drivers/cbus/tahvo-user.c 2010-11-05 17:04:49.003998052 +0100 ++++ linux-2.6.37-rc1/drivers/cbus/tahvo-user.c 2010-11-05 17:04:52.018998824 +0100 +@@ -46,6 +46,12 @@ + + #define PFX "tahvo-user: " + ++#ifdef CONFIG_CBUS_TAHVO_USER_DEBUG ++# define dprintk(fmt, x...) printk(KERN_DEBUG PFX fmt, x) ++#else ++# define dprintk(fmt, x...) do { } while (0) ++#endif ++ + /* Bitmap for marking the interrupt sources as having the handlers */ + static u32 tahvo_irq_bits; + +@@ -87,6 +93,64 @@ + 1 + }; + ++#ifdef CONFIG_CBUS_TAHVO_USER_DEBUG ++static const char * reg_access_text(unsigned int reg) ++{ ++ if (WARN_ON(reg >= ARRAY_SIZE(tahvo_access_bits))) ++ return "X"; ++ switch (tahvo_access_bits[reg]) { ++ case READ_ONLY: ++ return "R"; ++ case WRITE_ONLY: ++ return "W"; ++ case READ_WRITE: ++ return "RW"; ++ case TOGGLE: ++ return "T"; ++ } ++ return "X"; ++} ++ ++static const char * reg_name(unsigned int reg) ++{ ++ static const char *names[] = { ++ [TAHVO_REG_ASICR] = "ASIC ID & revision", ++ [TAHVO_REG_IDR] = "Interrupt ID", ++ [TAHVO_REG_IDSR] = "Interrupt status", ++ [TAHVO_REG_IMR] = "Interrupt mask", ++ [TAHVO_REG_LEDPWMR] = "LED PWM", ++ [TAHVO_REG_USBR] = "USB control", ++ [0x04] = "Charge current control?", ++ [0x08] = "Charge ctl 1?", ++ [0x0C] = "Charge ctl 2?", ++ [0x0D] = "Battery current ADC?", ++ }; ++ const char *name; ++ ++ if (reg >= ARRAY_SIZE(names)) ++ return ""; ++ name = names[reg]; ++ if (!name) ++ return ""; ++ return name; ++} ++ ++static const char * tahvo_irq_name(unsigned int id) ++{ ++ static const char *names[] = { ++ [TAHVO_INT_VBUSON] = "VBUSON", ++ }; ++ const char *name; ++ ++ if (id >= ARRAY_SIZE(names)) ++ return ""; ++ name = names[id]; ++ if (!name) ++ return ""; ++ return name; ++} ++#endif ++ + /* + * The handler for all TAHVO interrupts. + * +@@ -142,6 +206,8 @@ + /* Mark that this interrupt has a handler */ + tahvo_irq_bits |= 1 << id; + ++ dprintk("Subscribed to IRQ %d (%s)\n", id, tahvo_irq_name(id)); ++ + return 0; + } + +@@ -200,6 +266,10 @@ + } + /* Generate a new value */ + tmp = (tmp & ~MASK(field)) | (value & MASK(field)); ++ ++ dprintk("{WRITE %s} 0x%02X(%s) <= msk 0x%04X, val 0x%04X ==> res 0x%04X\n", ++ reg_name(reg), reg, reg_access_text(reg), MASK(field), value, tmp); ++ + /* Write data to TAHVO */ + tahvo_write_reg(reg, tmp); + spin_unlock_irqrestore(&tahvo_lock, flags); +@@ -228,6 +298,9 @@ + /* Read the register */ + value = tahvo_read_reg(reg) & mask; + ++ dprintk("{READ %s} 0x%02X(%s) <= msk 0x%04X ==> res 0x%04X\n", ++ reg_name(reg), reg, reg_access_text(reg), mask, value); ++ + /* Right justify value */ + while (!(mask & 1)) { + value = value >> 1; +@@ -314,6 +387,8 @@ + list_move(&irq->node, &tahvo_irqs_reserve); + spin_unlock_irqrestore(&tahvo_irqs_lock, flags); + ++ dprintk("{IRQ %s} %d delivered\n", tahvo_irq_name(irq_id), (int)irq_id); ++ + ret = copy_to_user(buf + i * sizeof(irq_id), &irq_id, + sizeof(irq_id)); + if (ret) diff --git a/target/linux/omap24xx/patches-2.6.37/600-tsc2005.patch b/target/linux/omap24xx/patches-2.6.37/600-tsc2005.patch new file mode 100644 index 0000000..d873c0b --- /dev/null +++ b/target/linux/omap24xx/patches-2.6.37/600-tsc2005.patch @@ -0,0 +1,1039 @@ +--- + drivers/input/touchscreen/Kconfig | 11 + drivers/input/touchscreen/Makefile | 1 + drivers/input/touchscreen/tsc2005.c | 958 ++++++++++++++++++++++++++++++++++++ + include/linux/spi/tsc2005.h | 30 + + 4 files changed, 1000 insertions(+) + +Index: linux-2.6.37-rc1/drivers/input/touchscreen/Kconfig +=================================================================== +--- linux-2.6.37-rc1.orig/drivers/input/touchscreen/Kconfig 2010-11-01 12:54:12.000000000 +0100 ++++ linux-2.6.37-rc1/drivers/input/touchscreen/Kconfig 2010-11-05 17:04:55.412000001 +0100 +@@ -629,6 +629,17 @@ + To compile this driver as a module, choose M here: the + module will be called touchit213. + ++config TOUCHSCREEN_TSC2005 ++ tristate "TSC2005 based touchscreens" ++ depends on SPI_MASTER ++ help ++ Say Y here if you have a TSC2005 based touchscreen. ++ ++ If unsure, say N. ++ ++ To compile this driver as a module, choose M here: the ++ module will be called tsc2005. ++ + config TOUCHSCREEN_TSC2007 + tristate "TSC2007 based touchscreens" + depends on I2C +Index: linux-2.6.37-rc1/drivers/input/touchscreen/Makefile +=================================================================== +--- linux-2.6.37-rc1.orig/drivers/input/touchscreen/Makefile 2010-11-01 12:54:12.000000000 +0100 ++++ linux-2.6.37-rc1/drivers/input/touchscreen/Makefile 2010-11-05 17:04:55.412000001 +0100 +@@ -44,6 +44,7 @@ + obj-$(CONFIG_TOUCHSCREEN_TOUCHIT213) += touchit213.o + obj-$(CONFIG_TOUCHSCREEN_TOUCHRIGHT) += touchright.o + obj-$(CONFIG_TOUCHSCREEN_TOUCHWIN) += touchwin.o ++obj-$(CONFIG_TOUCHSCREEN_TSC2005) += tsc2005.o + obj-$(CONFIG_TOUCHSCREEN_TSC2007) += tsc2007.o + obj-$(CONFIG_TOUCHSCREEN_UCB1400) += ucb1400_ts.o + obj-$(CONFIG_TOUCHSCREEN_WACOM_W8001) += wacom_w8001.o +Index: linux-2.6.37-rc1/drivers/input/touchscreen/tsc2005.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/drivers/input/touchscreen/tsc2005.c 2010-11-05 17:04:55.413000001 +0100 +@@ -0,0 +1,958 @@ ++/* ++ * TSC2005 touchscreen driver ++ * ++ * Copyright (C) 2006-2008 Nokia Corporation ++ * ++ * Author: Lauri Leukkunen <lauri.leukkunen@nokia.com> ++ * based on TSC2301 driver by Klaus K. Pedersen <klaus.k.pedersen@nokia.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ * ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/module.h> ++#include <linux/input.h> ++#include <linux/interrupt.h> ++#include <linux/delay.h> ++#include <linux/spi/spi.h> ++ ++#include <linux/spi/tsc2005.h> ++ ++/** ++ * The touchscreen interface operates as follows: ++ * ++ * Initialize: ++ * Request access to GPIO103 (DAV) ++ * tsc2005_ts_irq_handler will trigger when DAV line goes down ++ * ++ * 1) Pen is pressed against touchscreeen ++ * 2) TSC2005 performs AD conversion ++ * 3) After the conversion is done TSC2005 drives DAV line down ++ * 4) GPIO IRQ is received and tsc2005_ts_irq_handler is called ++ * 5) tsc2005_ts_irq_handler queues up an spi transfer to fetch ++ * the x, y, z1, z2 values ++ * 6) tsc2005_ts_rx() reports coordinates to input layer and ++ * sets up tsc2005_ts_timer() to be called after TSC2005_TS_SCAN_TIME ++ * 7) When the penup_timer expires, there have not been DAV interrupts ++ * during the last 20ms which means the pen has been lifted. ++ */ ++ ++#define TSC2005_VDD_LOWER_27 ++ ++#ifdef TSC2005_VDD_LOWER_27 ++#define TSC2005_HZ (10000000) ++#else ++#define TSC2005_HZ (25000000) ++#endif ++ ++#define TSC2005_CMD (0x80) ++#define TSC2005_REG (0x00) ++ ++#define TSC2005_CMD_STOP (1) ++#define TSC2005_CMD_10BIT (0 << 2) ++#define TSC2005_CMD_12BIT (1 << 2) ++ ++#define TSC2005_CMD_SCAN_XYZZ (0 << 3) ++#define TSC2005_CMD_SCAN_XY (1 << 3) ++#define TSC2005_CMD_SCAN_X (2 << 3) ++#define TSC2005_CMD_SCAN_Y (3 << 3) ++#define TSC2005_CMD_SCAN_ZZ (4 << 3) ++#define TSC2005_CMD_AUX_SINGLE (5 << 3) ++#define TSC2005_CMD_TEMP1 (6 << 3) ++#define TSC2005_CMD_TEMP2 (7 << 3) ++#define TSC2005_CMD_AUX_CONT (8 << 3) ++#define TSC2005_CMD_TEST_X_CONN (9 << 3) ++#define TSC2005_CMD_TEST_Y_CONN (10 << 3) ++#define TSC2005_CMD_TEST_SHORT (11 << 3) ++/* command 12 reserved, according to 2008-03 erratum */ ++#define TSC2005_CMD_DRIVE_XX (13 << 3) ++#define TSC2005_CMD_DRIVE_YY (14 << 3) ++#define TSC2005_CMD_DRIVE_YX (15 << 3) ++ ++#define TSC2005_REG_X (0 << 3) ++#define TSC2005_REG_Y (1 << 3) ++#define TSC2005_REG_Z1 (2 << 3) ++#define TSC2005_REG_Z2 (3 << 3) ++#define TSC2005_REG_AUX (4 << 3) ++#define TSC2005_REG_TEMP1 (5 << 3) ++#define TSC2005_REG_TEMP2 (6 << 3) ++#define TSC2005_REG_STATUS (7 << 3) ++#define TSC2005_REG_AUX_HIGH (8 << 3) ++#define TSC2005_REG_AUX_LOW (9 << 3) ++#define TSC2005_REG_TEMP_HIGH (10 << 3) ++#define TSC2005_REG_TEMP_LOW (11 << 3) ++#define TSC2005_REG_CFR0 (12 << 3) ++#define TSC2005_REG_CFR1 (13 << 3) ++#define TSC2005_REG_CFR2 (14 << 3) ++#define TSC2005_REG_FUNCTION (15 << 3) ++ ++#define TSC2005_REG_PND0 (1 << 1) ++#define TSC2005_REG_READ (0x01) ++#define TSC2005_REG_WRITE (0x00) ++ ++ ++#define TSC2005_CFR0_LONGSAMPLING (1) ++#define TSC2005_CFR0_DETECTINWAIT (1 << 1) ++#define TSC2005_CFR0_SENSETIME_32US (0) ++#define TSC2005_CFR0_SENSETIME_96US (1 << 2) ++#define TSC2005_CFR0_SENSETIME_544US (1 << 3) ++#define TSC2005_CFR0_SENSETIME_2080US (1 << 4) ++#define TSC2005_CFR0_SENSETIME_2656US (0x001C) ++#define TSC2005_CFR0_PRECHARGE_20US (0x0000) ++#define TSC2005_CFR0_PRECHARGE_84US (0x0020) ++#define TSC2005_CFR0_PRECHARGE_276US (0x0040) ++#define TSC2005_CFR0_PRECHARGE_1044US (0x0080) ++#define TSC2005_CFR0_PRECHARGE_1364US (0x00E0) ++#define TSC2005_CFR0_STABTIME_0US (0x0000) ++#define TSC2005_CFR0_STABTIME_100US (0x0100) ++#define TSC2005_CFR0_STABTIME_500US (0x0200) ++#define TSC2005_CFR0_STABTIME_1MS (0x0300) ++#define TSC2005_CFR0_STABTIME_5MS (0x0400) ++#define TSC2005_CFR0_STABTIME_100MS (0x0700) ++#define TSC2005_CFR0_CLOCK_4MHZ (0x0000) ++#define TSC2005_CFR0_CLOCK_2MHZ (0x0800) ++#define TSC2005_CFR0_CLOCK_1MHZ (0x1000) ++#define TSC2005_CFR0_RESOLUTION12 (0x2000) ++#define TSC2005_CFR0_STATUS (0x4000) ++#define TSC2005_CFR0_PENMODE (0x8000) ++ ++#define TSC2005_CFR0_INITVALUE (TSC2005_CFR0_STABTIME_1MS | \ ++ TSC2005_CFR0_CLOCK_1MHZ | \ ++ TSC2005_CFR0_RESOLUTION12 | \ ++ TSC2005_CFR0_PRECHARGE_276US | \ ++ TSC2005_CFR0_PENMODE) ++ ++/* Bits common to both read and write of config register 0 */ ++#define TSC2005_CFR0_RW_MASK 0x3fff ++ ++#define TSC2005_CFR1_BATCHDELAY_0MS (0x0000) ++#define TSC2005_CFR1_BATCHDELAY_1MS (0x0001) ++#define TSC2005_CFR1_BATCHDELAY_2MS (0x0002) ++#define TSC2005_CFR1_BATCHDELAY_4MS (0x0003) ++#define TSC2005_CFR1_BATCHDELAY_10MS (0x0004) ++#define TSC2005_CFR1_BATCHDELAY_20MS (0x0005) ++#define TSC2005_CFR1_BATCHDELAY_40MS (0x0006) ++#define TSC2005_CFR1_BATCHDELAY_100MS (0x0007) ++ ++#define TSC2005_CFR1_INITVALUE (TSC2005_CFR1_BATCHDELAY_4MS) ++ ++#define TSC2005_CFR2_MAVE_TEMP (0x0001) ++#define TSC2005_CFR2_MAVE_AUX (0x0002) ++#define TSC2005_CFR2_MAVE_Z (0x0004) ++#define TSC2005_CFR2_MAVE_Y (0x0008) ++#define TSC2005_CFR2_MAVE_X (0x0010) ++#define TSC2005_CFR2_AVG_1 (0x0000) ++#define TSC2005_CFR2_AVG_3 (0x0400) ++#define TSC2005_CFR2_AVG_7 (0x0800) ++#define TSC2005_CFR2_MEDIUM_1 (0x0000) ++#define TSC2005_CFR2_MEDIUM_3 (0x1000) ++#define TSC2005_CFR2_MEDIUM_7 (0x2000) ++#define TSC2005_CFR2_MEDIUM_15 (0x3000) ++ ++#define TSC2005_CFR2_IRQ_MASK (0xC000) ++#define TSC2005_CFR2_IRQ_DAV (0x4000) ++#define TSC2005_CFR2_IRQ_PEN (0x8000) ++#define TSC2005_CFR2_IRQ_PENDAV (0x0000) ++ ++#define TSC2005_CFR2_INITVALUE (TSC2005_CFR2_IRQ_PENDAV | \ ++ TSC2005_CFR2_MAVE_X | \ ++ TSC2005_CFR2_MAVE_Y | \ ++ TSC2005_CFR2_MAVE_Z | \ ++ TSC2005_CFR2_MEDIUM_15 | \ ++ TSC2005_CFR2_AVG_7) ++ ++#define MAX_12BIT ((1 << 12) - 1) ++#define TS_SAMPLES 4 ++#define TSC2005_TS_PENUP_TIME 40 ++ ++static const u32 tsc2005_read_reg[] = { ++ (TSC2005_REG | TSC2005_REG_X | TSC2005_REG_READ) << 16, ++ (TSC2005_REG | TSC2005_REG_Y | TSC2005_REG_READ) << 16, ++ (TSC2005_REG | TSC2005_REG_Z1 | TSC2005_REG_READ) << 16, ++ (TSC2005_REG | TSC2005_REG_Z2 | TSC2005_REG_READ) << 16, ++}; ++#define NUM_READ_REGS (sizeof(tsc2005_read_reg)/sizeof(tsc2005_read_reg[0])) ++ ++struct tsc2005 { ++ struct spi_device *spi; ++ ++ struct input_dev *idev; ++ char phys[32]; ++ struct timer_list penup_timer; ++ ++ /* ESD recovery via a hardware reset if the tsc2005 ++ * doesn't respond after a configurable period (in ms) of ++ * IRQ/SPI inactivity. If esd_timeout is 0, timer and work ++ * fields are used. ++ */ ++ u32 esd_timeout; ++ struct timer_list esd_timer; ++ struct work_struct esd_work; ++ ++ spinlock_t lock; ++ struct mutex mutex; ++ ++ struct spi_message read_msg; ++ struct spi_transfer read_xfer[NUM_READ_REGS]; ++ u32 data[NUM_READ_REGS]; ++ ++ /* previously reported x,y,p (if pen_down) */ ++ int out_x; ++ int out_y; ++ int out_p; ++ /* fudge parameters - changes must exceed one of these. */ ++ int fudge_x; ++ int fudge_y; ++ int fudge_p; ++ /* raw copy of previous x,y,z */ ++ int in_x; ++ int in_y; ++ int in_z1; ++ int in_z2; ++ /* average accumulators for each component */ ++ int sample_cnt; ++ int avg_x; ++ int avg_y; ++ int avg_z1; ++ int avg_z2; ++ /* configuration */ ++ int x_plate_ohm; ++ int hw_avg_max; ++ int stab_time; ++ int p_max; ++ int touch_pressure; ++ /* status */ ++ u8 sample_sent; ++ u8 pen_down; ++ u8 disabled; ++ u8 disable_depth; ++ u8 spi_pending; ++ ++ void (*set_reset)(bool enable); ++}; ++ ++static void tsc2005_cmd(struct tsc2005 *ts, u8 cmd) ++{ ++ u8 data = TSC2005_CMD | TSC2005_CMD_12BIT | cmd; ++ struct spi_message msg; ++ struct spi_transfer xfer = { 0 }; ++ ++ xfer.tx_buf = &data; ++ xfer.rx_buf = NULL; ++ xfer.len = 1; ++ xfer.bits_per_word = 8; ++ ++ spi_message_init(&msg); ++ spi_message_add_tail(&xfer, &msg); ++ spi_sync(ts->spi, &msg); ++} ++ ++static void tsc2005_write(struct tsc2005 *ts, u8 reg, u16 value) ++{ ++ u32 tx; ++ struct spi_message msg; ++ struct spi_transfer xfer = { 0 }; ++ ++ tx = (TSC2005_REG | reg | TSC2005_REG_PND0 | ++ TSC2005_REG_WRITE) << 16; ++ tx |= value; ++ ++ xfer.tx_buf = &tx; ++ xfer.rx_buf = NULL; ++ xfer.len = 4; ++ xfer.bits_per_word = 24; ++ ++ spi_message_init(&msg); ++ spi_message_add_tail(&xfer, &msg); ++ spi_sync(ts->spi, &msg); ++} ++ ++static void tsc2005_read(struct tsc2005 *ts, u8 reg, u16 *value) ++{ ++ u32 tx; ++ u32 rx = 0; ++ struct spi_message msg; ++ struct spi_transfer xfer = { 0 }; ++ ++ tx = (TSC2005_REG | reg | TSC2005_REG_READ) << 16; ++ ++ xfer.tx_buf = &tx; ++ xfer.rx_buf = ℞ ++ xfer.len = 4; ++ xfer.bits_per_word = 24; ++ ++ spi_message_init(&msg); ++ spi_message_add_tail(&xfer, &msg); ++ spi_sync(ts->spi, &msg); ++ *value = rx; ++} ++ ++static void tsc2005_ts_update_pen_state(struct tsc2005 *ts, ++ int x, int y, int pressure) ++{ ++ if (pressure) { ++ input_report_abs(ts->idev, ABS_X, x); ++ input_report_abs(ts->idev, ABS_Y, y); ++ input_report_abs(ts->idev, ABS_PRESSURE, pressure); ++ if (!ts->pen_down) { ++ input_report_key(ts->idev, BTN_TOUCH, 1); ++ ts->pen_down = 1; ++ } ++ } else { ++ input_report_abs(ts->idev, ABS_PRESSURE, 0); ++ if (ts->pen_down) { ++ input_report_key(ts->idev, BTN_TOUCH, 0); ++ ts->pen_down = 0; ++ } ++ } ++ ++ input_sync(ts->idev); ++} ++ ++/* ++ * This function is called by the SPI framework after the coordinates ++ * have been read from TSC2005 ++ */ ++static void tsc2005_ts_rx(void *arg) ++{ ++ struct tsc2005 *ts = arg; ++ unsigned long flags; ++ int inside_rect, pressure_limit; ++ int x, y, z1, z2, pressure; ++ ++ spin_lock_irqsave(&ts->lock, flags); ++ ++ if (ts->disable_depth) { ++ ts->spi_pending = 0; ++ goto out; ++ } ++ ++ x = ts->data[0]; ++ y = ts->data[1]; ++ z1 = ts->data[2]; ++ z2 = ts->data[3]; ++ ++ /* validate pressure and position */ ++ if (x > MAX_12BIT || y > MAX_12BIT) ++ goto out; ++ ++ /* skip coords if the pressure-components are out of range */ ++ if (z1 < 100 || z2 > MAX_12BIT || z1 >= z2) ++ goto out; ++ ++ /* skip point if this is a pen down with the exact same values as ++ * the value before pen-up - that implies SPI fed us stale data ++ */ ++ if (!ts->pen_down && ++ ts->in_x == x && ++ ts->in_y == y && ++ ts->in_z1 == z1 && ++ ts->in_z2 == z2) ++ goto out; ++ ++ /* At this point we are happy we have a valid and useful reading. ++ * Remember it for later comparisons. We may now begin downsampling ++ */ ++ ts->in_x = x; ++ ts->in_y = y; ++ ts->in_z1 = z1; ++ ts->in_z2 = z2; ++ ++ /* don't run average on the "pen down" event */ ++ if (ts->sample_sent) { ++ ts->avg_x += x; ++ ts->avg_y += y; ++ ts->avg_z1 += z1; ++ ts->avg_z2 += z2; ++ ++ if (++ts->sample_cnt < TS_SAMPLES) ++ goto out; ++ ++ x = ts->avg_x / TS_SAMPLES; ++ y = ts->avg_y / TS_SAMPLES; ++ z1 = ts->avg_z1 / TS_SAMPLES; ++ z2 = ts->avg_z2 / TS_SAMPLES; ++ } ++ ++ ts->sample_cnt = 0; ++ ts->avg_x = 0; ++ ts->avg_y = 0; ++ ts->avg_z1 = 0; ++ ts->avg_z2 = 0; ++ ++ pressure = x * (z2 - z1) / z1; ++ pressure = pressure * ts->x_plate_ohm / 4096; ++ ++ pressure_limit = ts->sample_sent ? ts->p_max : ts->touch_pressure; ++ if (pressure > pressure_limit) ++ goto out; ++ ++ /* Discard the event if it still is within the previous rect - ++ * unless the pressure is clearly harder, but then use previous ++ * x,y position. If any coordinate deviates enough, fudging ++ * of all three will still take place in the input layer. ++ */ ++ inside_rect = (ts->sample_sent && ++ x > (int)ts->out_x - ts->fudge_x && ++ x < (int)ts->out_x + ts->fudge_x && ++ y > (int)ts->out_y - ts->fudge_y && ++ y < (int)ts->out_y + ts->fudge_y); ++ if (inside_rect) ++ x = ts->out_x, y = ts->out_y; ++ ++ if (!inside_rect || pressure < (ts->out_p - ts->fudge_p)) { ++ tsc2005_ts_update_pen_state(ts, x, y, pressure); ++ ts->sample_sent = 1; ++ ts->out_x = x; ++ ts->out_y = y; ++ ts->out_p = pressure; ++ } ++out: ++ if (ts->spi_pending > 1) { ++ /* One or more interrupts (sometimes several dozens) ++ * occured while waiting for the SPI read - get ++ * another read going. ++ */ ++ ts->spi_pending = 1; ++ if (spi_async(ts->spi, &ts->read_msg)) { ++ dev_err(&ts->spi->dev, "ts: spi_async() failed"); ++ ts->spi_pending = 0; ++ } ++ } else ++ ts->spi_pending = 0; ++ ++ /* kick pen up timer - to make sure it expires again(!) */ ++ if (ts->sample_sent) { ++ mod_timer(&ts->penup_timer, ++ jiffies + msecs_to_jiffies(TSC2005_TS_PENUP_TIME)); ++ /* Also kick the watchdog, as we still think we're alive */ ++ if (ts->esd_timeout && ts->disable_depth == 0) { ++ unsigned long wdj = msecs_to_jiffies(ts->esd_timeout); ++ mod_timer(&ts->esd_timer, round_jiffies(jiffies+wdj)); ++ } ++ } ++ spin_unlock_irqrestore(&ts->lock, flags); ++} ++ ++/* This penup timer is very forgiving of delayed SPI reads. The ++ * (ESD) watchdog will rescue us if spi_pending remains set, unless ++ * we are enterring the disabled state. In that case we must just ++ * handle the pen up, and let disabling complete. ++ */ ++static void tsc2005_ts_penup_timer_handler(unsigned long data) ++{ ++ struct tsc2005 *ts = (struct tsc2005 *)data; ++ if ((!ts->spi_pending || ts->disable_depth) && ++ ts->sample_sent) { ++ tsc2005_ts_update_pen_state(ts, 0, 0, 0); ++ ts->sample_sent = 0; ++ } ++} ++ ++/* ++ * This interrupt is called when pen is down and coordinates are ++ * available. That is indicated by a either: ++ * a) a rising edge on PINTDAV or (PENDAV mode) ++ * b) a falling edge on DAV line (DAV mode) ++ * depending on the setting of the IRQ bits in the CFR2 setting above. ++ */ ++static irqreturn_t tsc2005_ts_irq_handler(int irq, void *dev_id) ++{ ++ struct tsc2005 *ts = dev_id; ++ if (ts->disable_depth) ++ goto out; ++ ++ if (!ts->spi_pending) { ++ if (spi_async(ts->spi, &ts->read_msg)) { ++ dev_err(&ts->spi->dev, "ts: spi_async() failed"); ++ goto out; ++ } ++ } ++ /* By shifting in 1s we can never wrap */ ++ ts->spi_pending = (ts->spi_pending<<1)+1; ++ ++ /* Kick pen up timer only if it's not been started yet. Strictly, ++ * it isn't even necessary to start it at all here, but doing so ++ * keeps an equivalence between pen state and timer state. ++ * The SPI read loop will keep pushing it into the future. ++ * If it times out with an SPI pending, it's ignored anyway. ++ */ ++ if (!timer_pending(&ts->penup_timer)) { ++ unsigned long pu = msecs_to_jiffies(TSC2005_TS_PENUP_TIME); ++ ts->penup_timer.expires = jiffies + pu; ++ add_timer(&ts->penup_timer); ++ } ++out: ++ return IRQ_HANDLED; ++} ++ ++static void tsc2005_ts_setup_spi_xfer(struct tsc2005 *ts) ++{ ++ struct spi_message *m = &ts->read_msg; ++ struct spi_transfer *x = &ts->read_xfer[0]; ++ int i; ++ ++ spi_message_init(m); ++ ++ for (i = 0; i < NUM_READ_REGS; i++, x++) { ++ x->tx_buf = &tsc2005_read_reg[i]; ++ x->rx_buf = &ts->data[i]; ++ x->len = 4; ++ x->bits_per_word = 24; ++ x->cs_change = i < (NUM_READ_REGS - 1); ++ spi_message_add_tail(x, m); ++ } ++ ++ m->complete = tsc2005_ts_rx; ++ m->context = ts; ++} ++ ++static ssize_t tsc2005_ts_pen_down_show(struct device *dev, ++ struct device_attribute *attr, ++ char *buf) ++{ ++ struct tsc2005 *ts = dev_get_drvdata(dev); ++ ++ return sprintf(buf, "%u\n", ts->pen_down); ++} ++ ++static DEVICE_ATTR(pen_down, S_IRUGO, tsc2005_ts_pen_down_show, NULL); ++ ++static int tsc2005_configure(struct tsc2005 *ts, int flags) ++{ ++ tsc2005_write(ts, TSC2005_REG_CFR0, TSC2005_CFR0_INITVALUE); ++ tsc2005_write(ts, TSC2005_REG_CFR1, TSC2005_CFR1_INITVALUE); ++ tsc2005_write(ts, TSC2005_REG_CFR2, TSC2005_CFR2_INITVALUE); ++ tsc2005_cmd(ts, flags); ++ ++ return 0; ++} ++ ++static void tsc2005_start_scan(struct tsc2005 *ts) ++{ ++ tsc2005_configure(ts, TSC2005_CMD_SCAN_XYZZ); ++} ++ ++static void tsc2005_stop_scan(struct tsc2005 *ts) ++{ ++ tsc2005_cmd(ts, TSC2005_CMD_STOP); ++} ++ ++/* Must be called with mutex held */ ++static void tsc2005_disable(struct tsc2005 *ts) ++{ ++ if (ts->disable_depth++ != 0) ++ return; ++ ++ disable_irq(ts->spi->irq); ++ if (ts->esd_timeout) ++ del_timer(&ts->esd_timer); ++ ++ /* wait until penup timer expire normally */ ++ do { ++ msleep(4); ++ } while (ts->sample_sent); ++ ++ tsc2005_stop_scan(ts); ++} ++ ++static void tsc2005_enable(struct tsc2005 *ts) ++{ ++ if (ts->disable_depth != 1) ++ goto out; ++ ++ if (ts->esd_timeout) { ++ unsigned long wdj = msecs_to_jiffies(ts->esd_timeout); ++ ts->esd_timer.expires = round_jiffies(jiffies+wdj); ++ add_timer(&ts->esd_timer); ++ } ++ tsc2005_start_scan(ts); ++ enable_irq(ts->spi->irq); ++out: ++ --ts->disable_depth; ++} ++ ++static ssize_t tsc2005_disable_show(struct device *dev, ++ struct device_attribute *attr, char *buf) ++{ ++ struct tsc2005 *ts = dev_get_drvdata(dev); ++ ++ return sprintf(buf, "%u\n", ts->disabled); ++} ++ ++static ssize_t tsc2005_disable_store(struct device *dev, ++ struct device_attribute *attr, ++ const char *buf, size_t count) ++{ ++ struct tsc2005 *ts = dev_get_drvdata(dev); ++ unsigned long res; ++ int i; ++ ++ if (strict_strtoul(buf, 10, &res) < 0) ++ return -EINVAL; ++ i = res ? 1 : 0; ++ ++ mutex_lock(&ts->mutex); ++ if (i == ts->disabled) ++ goto out; ++ ts->disabled = i; ++ ++ if (i) ++ tsc2005_disable(ts); ++ else ++ tsc2005_enable(ts); ++out: ++ mutex_unlock(&ts->mutex); ++ return count; ++} ++ ++static DEVICE_ATTR(disable_ts, 0664, tsc2005_disable_show, ++ tsc2005_disable_store); ++ ++static ssize_t tsc2005_ctrl_selftest_show(struct device *dev, ++ struct device_attribute *attr, ++ char *buf) ++{ ++ u16 temp_high_orig, temp_high_test, temp_high; ++ unsigned int result = 1; ++ struct tsc2005 *ts = dev_get_drvdata(dev); ++ ++ if (!ts->set_reset) { ++ dev_warn(&ts->spi->dev, ++ "unable to selftest: reset not configured\n"); ++ result = 0; ++ goto out; ++ } ++ ++ mutex_lock(&ts->mutex); ++ tsc2005_disable(ts); ++ ++ /* Test ctrl communications via temp high / low registers */ ++ tsc2005_read(ts, TSC2005_REG_TEMP_HIGH, &temp_high_orig); ++ ++ temp_high_test = (temp_high_orig - 1) & 0x0FFF; ++ ++ tsc2005_write(ts, TSC2005_REG_TEMP_HIGH, temp_high_test); ++ ++ tsc2005_read(ts, TSC2005_REG_TEMP_HIGH, &temp_high); ++ ++ if (temp_high != temp_high_test) { ++ result = 0; ++ dev_warn(dev, "selftest failed: %d != %d\n", ++ temp_high, temp_high_test); ++ } ++ ++ /* HW Reset */ ++ ts->set_reset(0); ++ msleep(1); /* only 10us required */ ++ ts->set_reset(1); ++ ++ tsc2005_enable(ts); ++ ++ /* Test that reset really happened */ ++ tsc2005_read(ts, TSC2005_REG_TEMP_HIGH, &temp_high); ++ ++ if (temp_high != temp_high_orig) { ++ result = 0; ++ dev_warn(dev, "selftest failed after reset: " ++ "%d != %d\n", ++ temp_high, temp_high_orig); ++ } ++ ++ mutex_unlock(&ts->mutex); ++ ++out: ++ return sprintf(buf, "%u\n", result); ++} ++ ++static DEVICE_ATTR(ts_ctrl_selftest, S_IRUGO, tsc2005_ctrl_selftest_show, NULL); ++ ++static void tsc2005_esd_timer_handler(unsigned long data) ++{ ++ struct tsc2005 *ts = (struct tsc2005 *)data; ++ if (!ts->disable_depth) ++ schedule_work(&ts->esd_work); ++} ++ ++static void tsc2005_rst_handler(struct work_struct *work) ++{ ++ u16 reg_val; ++ struct tsc2005 *ts = container_of(work, struct tsc2005, esd_work); ++ unsigned long wdj; ++ ++ mutex_lock(&ts->mutex); ++ ++ /* If we are disabled, or the a touch has been detected, ++ * then ignore this timeout. The enable will restart the ++ * watchdog, as it restarts scanning ++ */ ++ if (ts->disable_depth) ++ goto out; ++ ++ /* If we cannot read our known value from configuration register 0 ++ * then reset the controller as if from power-up and start ++ * scanning again. Always re-arm the watchdog. ++ */ ++ tsc2005_read(ts, TSC2005_REG_CFR0, ®_val); ++ if ((reg_val ^ TSC2005_CFR0_INITVALUE) & TSC2005_CFR0_RW_MASK) { ++ dev_info(&ts->spi->dev, "TSC not responding, resetting.\n"); ++ /* If this timer kicked in, the penup timer, if ever active ++ * at all, must have expired ages ago, so no need to del it. ++ */ ++ ts->set_reset(0); ++ if (ts->sample_sent) { ++ tsc2005_ts_update_pen_state(ts, 0, 0, 0); ++ ts->sample_sent = 0; ++ } ++ ts->spi_pending = 0; ++ msleep(1); /* only 10us required */ ++ ts->set_reset(1); ++ tsc2005_start_scan(ts); ++ } ++ wdj = msecs_to_jiffies(ts->esd_timeout); ++ mod_timer(&ts->esd_timer, round_jiffies(jiffies+wdj)); ++ ++out: ++ mutex_unlock(&ts->mutex); ++} ++ ++static int __devinit tsc2005_ts_init(struct tsc2005 *ts, ++ struct tsc2005_platform_data *pdata) ++{ ++ struct input_dev *idev; ++ int r; ++ int x_max, y_max; ++ ++ init_timer(&ts->penup_timer); ++ setup_timer(&ts->penup_timer, tsc2005_ts_penup_timer_handler, ++ (unsigned long)ts); ++ ++ spin_lock_init(&ts->lock); ++ mutex_init(&ts->mutex); ++ ++ ts->x_plate_ohm = pdata->ts_x_plate_ohm ? : 280; ++ ts->hw_avg_max = pdata->ts_hw_avg; ++ ts->stab_time = pdata->ts_stab_time; ++ x_max = pdata->ts_x_max ? : 4096; ++ ts->fudge_x = pdata->ts_x_fudge ? : 4; ++ y_max = pdata->ts_y_max ? : 4096; ++ ts->fudge_y = pdata->ts_y_fudge ? : 8; ++ ts->p_max = pdata->ts_pressure_max ? : MAX_12BIT; ++ ts->touch_pressure = pdata->ts_touch_pressure ? : ts->p_max; ++ ts->fudge_p = pdata->ts_pressure_fudge ? : 2; ++ ++ ts->set_reset = pdata->set_reset; ++ ++ idev = input_allocate_device(); ++ if (idev == NULL) { ++ r = -ENOMEM; ++ goto err1; ++ } ++ ++ idev->name = "TSC2005 touchscreen"; ++ snprintf(ts->phys, sizeof(ts->phys), "%s/input-ts", ++ dev_name(&ts->spi->dev)); ++ idev->phys = ts->phys; ++ ++ idev->evbit[0] = BIT(EV_ABS) | BIT(EV_KEY); ++ idev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE); ++ idev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); ++ ts->idev = idev; ++ ++ tsc2005_ts_setup_spi_xfer(ts); ++ ++ input_set_abs_params(idev, ABS_X, 0, x_max, ts->fudge_x, 0); ++ input_set_abs_params(idev, ABS_Y, 0, y_max, ts->fudge_y, 0); ++ input_set_abs_params(idev, ABS_PRESSURE, 0, ts->p_max, ts->fudge_p, 0); ++ ++ tsc2005_start_scan(ts); ++ ++ r = request_irq(ts->spi->irq, tsc2005_ts_irq_handler, ++ (((TSC2005_CFR2_INITVALUE & TSC2005_CFR2_IRQ_MASK) == ++ TSC2005_CFR2_IRQ_PENDAV) ++ ? IRQF_TRIGGER_RISING ++ : IRQF_TRIGGER_FALLING) | ++ IRQF_DISABLED, "tsc2005", ts); ++ if (r < 0) { ++ dev_err(&ts->spi->dev, "unable to get DAV IRQ"); ++ goto err2; ++ } ++ ++ set_irq_wake(ts->spi->irq, 1); ++ ++ r = input_register_device(idev); ++ if (r < 0) { ++ dev_err(&ts->spi->dev, "can't register touchscreen device\n"); ++ goto err3; ++ } ++ ++ /* We can tolerate these failing */ ++ r = device_create_file(&ts->spi->dev, &dev_attr_ts_ctrl_selftest); ++ if (r < 0) ++ dev_warn(&ts->spi->dev, "can't create sysfs file for %s: %d\n", ++ dev_attr_ts_ctrl_selftest.attr.name, r); ++ ++ r = device_create_file(&ts->spi->dev, &dev_attr_pen_down); ++ if (r < 0) ++ dev_warn(&ts->spi->dev, "can't create sysfs file for %s: %d\n", ++ dev_attr_pen_down.attr.name, r); ++ ++ r = device_create_file(&ts->spi->dev, &dev_attr_disable_ts); ++ if (r < 0) ++ dev_warn(&ts->spi->dev, "can't create sysfs file for %s: %d\n", ++ dev_attr_disable_ts.attr.name, r); ++ ++ /* Finally, configure and start the optional EDD watchdog. */ ++ ts->esd_timeout = pdata->esd_timeout; ++ if (ts->esd_timeout && ts->set_reset) { ++ unsigned long wdj; ++ setup_timer(&ts->esd_timer, tsc2005_esd_timer_handler, ++ (unsigned long)ts); ++ INIT_WORK(&ts->esd_work, tsc2005_rst_handler); ++ wdj = msecs_to_jiffies(ts->esd_timeout); ++ ts->esd_timer.expires = round_jiffies(jiffies+wdj); ++ add_timer(&ts->esd_timer); ++ } ++ ++ return 0; ++err3: ++ free_irq(ts->spi->irq, ts); ++err2: ++ tsc2005_stop_scan(ts); ++ input_free_device(idev); ++err1: ++ return r; ++} ++ ++static int __devinit tsc2005_probe(struct spi_device *spi) ++{ ++ struct tsc2005 *ts; ++ struct tsc2005_platform_data *pdata = spi->dev.platform_data; ++ int r; ++ ++ if (spi->irq < 0) { ++ dev_dbg(&spi->dev, "no irq?\n"); ++ return -ENODEV; ++ } ++ if (!pdata) { ++ dev_dbg(&spi->dev, "no platform data?\n"); ++ return -ENODEV; ++ } ++ ++ ts = kzalloc(sizeof(*ts), GFP_KERNEL); ++ if (ts == NULL) ++ return -ENOMEM; ++ ++ dev_set_drvdata(&spi->dev, ts); ++ ts->spi = spi; ++ spi->dev.power.power_state = PMSG_ON; ++ ++ spi->mode = SPI_MODE_0; ++ spi->bits_per_word = 8; ++ /* The max speed might've been defined by the board-specific ++ * struct */ ++ if (!spi->max_speed_hz) ++ spi->max_speed_hz = TSC2005_HZ; ++ ++ spi_setup(spi); ++ ++ r = tsc2005_ts_init(ts, pdata); ++ if (r) ++ goto err1; ++ ++ return 0; ++ ++err1: ++ kfree(ts); ++ return r; ++} ++ ++static int __devexit tsc2005_remove(struct spi_device *spi) ++{ ++ struct tsc2005 *ts = dev_get_drvdata(&spi->dev); ++ ++ mutex_lock(&ts->mutex); ++ tsc2005_disable(ts); ++ mutex_unlock(&ts->mutex); ++ ++ device_remove_file(&ts->spi->dev, &dev_attr_disable_ts); ++ device_remove_file(&ts->spi->dev, &dev_attr_pen_down); ++ device_remove_file(&ts->spi->dev, &dev_attr_ts_ctrl_selftest); ++ ++ free_irq(ts->spi->irq, ts); ++ input_unregister_device(ts->idev); ++ ++ if (ts->esd_timeout) ++ del_timer(&ts->esd_timer); ++ kfree(ts); ++ ++ return 0; ++} ++ ++#ifdef CONFIG_PM ++static int tsc2005_suspend(struct spi_device *spi, pm_message_t mesg) ++{ ++ struct tsc2005 *ts = dev_get_drvdata(&spi->dev); ++ ++ mutex_lock(&ts->mutex); ++ tsc2005_disable(ts); ++ mutex_unlock(&ts->mutex); ++ ++ return 0; ++} ++ ++static int tsc2005_resume(struct spi_device *spi) ++{ ++ struct tsc2005 *ts = dev_get_drvdata(&spi->dev); ++ ++ mutex_lock(&ts->mutex); ++ tsc2005_enable(ts); ++ mutex_unlock(&ts->mutex); ++ ++ return 0; ++} ++#endif ++ ++static struct spi_driver tsc2005_driver = { ++ .driver = { ++ .name = "tsc2005", ++ .owner = THIS_MODULE, ++ }, ++#ifdef CONFIG_PM ++ .suspend = tsc2005_suspend, ++ .resume = tsc2005_resume, ++#endif ++ .probe = tsc2005_probe, ++ .remove = __devexit_p(tsc2005_remove), ++}; ++ ++static int __init tsc2005_init(void) ++{ ++ printk(KERN_INFO "TSC2005 driver initializing\n"); ++ ++ return spi_register_driver(&tsc2005_driver); ++} ++module_init(tsc2005_init); ++ ++static void __exit tsc2005_exit(void) ++{ ++ spi_unregister_driver(&tsc2005_driver); ++} ++module_exit(tsc2005_exit); ++ ++MODULE_AUTHOR("Lauri Leukkunen <lauri.leukkunen@nokia.com>"); ++MODULE_LICENSE("GPL"); ++MODULE_ALIAS("platform:tsc2005"); +Index: linux-2.6.37-rc1/include/linux/spi/tsc2005.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/include/linux/spi/tsc2005.h 2010-11-05 17:04:55.413000001 +0100 +@@ -0,0 +1,30 @@ ++#ifndef _LINUX_SPI_TSC2005_H ++#define _LINUX_SPI_TSC2005_H ++ ++#include <linux/types.h> ++ ++struct tsc2005_platform_data { ++ u16 ts_x_plate_ohm; ++ u32 ts_stab_time; /* voltage settling time */ ++ u8 ts_hw_avg; /* HW assiseted averaging. Can be ++ 0, 4, 8, 16 samples per reading */ ++ u32 ts_touch_pressure; /* Pressure limit until we report a ++ touch event. After that we switch ++ to ts_max_pressure. */ ++ u32 ts_pressure_max;/* Samples with bigger pressure value will ++ be ignored, since the corresponding X, Y ++ values are unreliable */ ++ u32 ts_pressure_fudge; ++ u32 ts_x_max; ++ u32 ts_x_fudge; ++ u32 ts_y_max; ++ u32 ts_y_fudge; ++ ++ u32 esd_timeout; /* msec of inactivity before we check */ ++ ++ unsigned ts_ignore_last:1; ++ ++ void (*set_reset)(bool enable); ++}; ++ ++#endif diff --git a/target/linux/omap24xx/patches-2.6.37/700-video-omap.patch b/target/linux/omap24xx/patches-2.6.37/700-video-omap.patch new file mode 100644 index 0000000..16216a6 --- /dev/null +++ b/target/linux/omap24xx/patches-2.6.37/700-video-omap.patch @@ -0,0 +1,196 @@ +Index: linux-2.6.37-rc1/drivers/video/omap/dispc.c +=================================================================== +--- linux-2.6.37-rc1.orig/drivers/video/omap/dispc.c 2010-11-01 12:54:12.000000000 +0100 ++++ linux-2.6.37-rc1/drivers/video/omap/dispc.c 2010-11-05 17:04:58.562000054 +0100 +@@ -190,6 +190,11 @@ + struct omapfb_color_key color_key; + } dispc; + ++struct platform_device omapdss_device = { ++ .name = "omapdss", ++ .id = -1, ++}; ++ + static void enable_lcd_clocks(int enable); + + static void inline dispc_write_reg(int idx, u32 val) +@@ -916,20 +921,20 @@ + + static int get_dss_clocks(void) + { +- dispc.dss_ick = clk_get(&dispc.fbdev->dssdev->dev, "ick"); ++ dispc.dss_ick = clk_get(&omapdss_device.dev, "ick"); + if (IS_ERR(dispc.dss_ick)) { + dev_err(dispc.fbdev->dev, "can't get ick\n"); + return PTR_ERR(dispc.dss_ick); + } + +- dispc.dss1_fck = clk_get(&dispc.fbdev->dssdev->dev, "dss1_fck"); ++ dispc.dss1_fck = clk_get(&omapdss_device.dev, "dss1_fck"); + if (IS_ERR(dispc.dss1_fck)) { + dev_err(dispc.fbdev->dev, "can't get dss1_fck\n"); + clk_put(dispc.dss_ick); + return PTR_ERR(dispc.dss1_fck); + } + +- dispc.dss_54m_fck = clk_get(&dispc.fbdev->dssdev->dev, "tv_fck"); ++ dispc.dss_54m_fck = clk_get(&omapdss_device.dev, "tv_fck"); + if (IS_ERR(dispc.dss_54m_fck)) { + dev_err(dispc.fbdev->dev, "can't get tv_fck\n"); + clk_put(dispc.dss_ick); +@@ -1381,6 +1386,12 @@ + int skip_init = 0; + int i; + ++ r = platform_device_register(&omapdss_device); ++ if (r) { ++ dev_err(fbdev->dev, "can't register omapdss device\n"); ++ return r; ++ } ++ + memset(&dispc, 0, sizeof(dispc)); + + dispc.base = ioremap(DISPC_BASE, SZ_1K); +@@ -1524,6 +1535,7 @@ + free_irq(INT_24XX_DSS_IRQ, dispc.fbdev); + put_dss_clocks(); + iounmap(dispc.base); ++ platform_device_unregister(&omapdss_device); + } + + const struct lcd_ctrl omap2_int_ctrl = { +Index: linux-2.6.37-rc1/drivers/video/omap/lcd_htcherald.c +=================================================================== +--- linux-2.6.37-rc1.orig/drivers/video/omap/lcd_htcherald.c 2010-11-01 12:54:12.000000000 +0100 ++++ linux-2.6.37-rc1/drivers/video/omap/lcd_htcherald.c 2010-11-05 17:04:58.562000054 +0100 +@@ -115,12 +115,12 @@ + }, + }; + +-static int __init htcherald_panel_drv_init(void) ++static int htcherald_panel_drv_init(void) + { + return platform_driver_register(&htcherald_panel_driver); + } + +-static void __exit htcherald_panel_drv_cleanup(void) ++static void htcherald_panel_drv_cleanup(void) + { + platform_driver_unregister(&htcherald_panel_driver); + } +Index: linux-2.6.37-rc1/drivers/video/omap/lcd_mipid.c +=================================================================== +--- linux-2.6.37-rc1.orig/drivers/video/omap/lcd_mipid.c 2010-11-01 12:54:12.000000000 +0100 ++++ linux-2.6.37-rc1/drivers/video/omap/lcd_mipid.c 2010-11-05 17:04:58.563000039 +0100 +@@ -551,9 +551,9 @@ + md->esd_check = ls041y3_esd_check; + break; + default: +- md->panel.name = "unknown"; +- dev_err(&md->spi->dev, "invalid display ID\n"); +- return -ENODEV; ++ dev_err(&md->spi->dev, "FIXME: LCD panel detection failed! ID: %02x%02x%02x\n", display_id[0], display_id[1], display_id[2]); ++ md->panel.name = "ls041y3"; ++ md->esd_check = ls041y3_esd_check; + } + + md->revision = display_id[1]; +Index: linux-2.6.37-rc1/drivers/video/omap/omapfb.h +=================================================================== +--- linux-2.6.37-rc1.orig/drivers/video/omap/omapfb.h 2010-11-01 12:54:12.000000000 +0100 ++++ linux-2.6.37-rc1/drivers/video/omap/omapfb.h 2010-11-05 17:04:58.563000039 +0100 +@@ -203,8 +203,6 @@ + + struct omapfb_mem_desc mem_desc; + struct fb_info *fb_info[OMAPFB_PLANE_NUM]; +- +- struct platform_device *dssdev; /* dummy dev for clocks */ + }; + + #ifdef CONFIG_ARCH_OMAP1 +@@ -226,4 +224,6 @@ + void (*callback)(void *), + void *callback_data); + ++extern struct platform_device omapdss_device; ++ + #endif /* __OMAPFB_H */ +Index: linux-2.6.37-rc1/drivers/video/omap/omapfb_main.c +=================================================================== +--- linux-2.6.37-rc1.orig/drivers/video/omap/omapfb_main.c 2010-11-01 12:54:12.000000000 +0100 ++++ linux-2.6.37-rc1/drivers/video/omap/omapfb_main.c 2010-11-05 17:04:58.563000039 +0100 +@@ -84,19 +84,6 @@ + { 1 << OMAPFB_COLOR_YUY422, "YUY422", }, + }; + +-static void omapdss_release(struct device *dev) +-{ +-} +- +-/* dummy device for clocks */ +-static struct platform_device omapdss_device = { +- .name = "omapdss", +- .id = -1, +- .dev = { +- .release = omapdss_release, +- }, +-}; +- + /* + * --------------------------------------------------------------------------- + * LCD panel +@@ -1715,7 +1702,6 @@ + + fbdev->dev = &pdev->dev; + fbdev->panel = panel; +- fbdev->dssdev = &omapdss_device; + platform_set_drvdata(pdev, fbdev); + + mutex_init(&fbdev->rqueue_mutex); +@@ -1830,16 +1816,8 @@ + + static int omapfb_probe(struct platform_device *pdev) + { +- int r; +- + BUG_ON(fbdev_pdev != NULL); + +- r = platform_device_register(&omapdss_device); +- if (r) { +- dev_err(&pdev->dev, "can't register omapdss device\n"); +- return r; +- } +- + /* Delay actual initialization until the LCD is registered */ + fbdev_pdev = pdev; + if (fbdev_panel != NULL) +@@ -1867,9 +1845,6 @@ + fbdev->state = OMAPFB_DISABLED; + omapfb_free_resources(fbdev, saved_state); + +- platform_device_unregister(&omapdss_device); +- fbdev->dssdev = NULL; +- + return 0; + } + +Index: linux-2.6.37-rc1/drivers/video/omap/rfbi.c +=================================================================== +--- linux-2.6.37-rc1.orig/drivers/video/omap/rfbi.c 2010-11-01 12:54:12.000000000 +0100 ++++ linux-2.6.37-rc1/drivers/video/omap/rfbi.c 2010-11-05 17:04:58.563000039 +0100 +@@ -84,13 +84,13 @@ + + static int rfbi_get_clocks(void) + { +- rfbi.dss_ick = clk_get(&rfbi.fbdev->dssdev->dev, "ick"); ++ rfbi.dss_ick = clk_get(&omapdss_device.dev, "ick"); + if (IS_ERR(rfbi.dss_ick)) { + dev_err(rfbi.fbdev->dev, "can't get ick\n"); + return PTR_ERR(rfbi.dss_ick); + } + +- rfbi.dss1_fck = clk_get(&rfbi.fbdev->dssdev->dev, "dss1_fck"); ++ rfbi.dss1_fck = clk_get(&omapdss_device.dev, "dss1_fck"); + if (IS_ERR(rfbi.dss1_fck)) { + dev_err(rfbi.fbdev->dev, "can't get dss1_fck\n"); + clk_put(rfbi.dss_ick); diff --git a/target/linux/omap24xx/patches-2.6.37/710-evdev-events-without-grab.patch b/target/linux/omap24xx/patches-2.6.37/710-evdev-events-without-grab.patch new file mode 100644 index 0000000..2e81b9c --- /dev/null +++ b/target/linux/omap24xx/patches-2.6.37/710-evdev-events-without-grab.patch @@ -0,0 +1,31 @@ +--- + drivers/input/evdev.c | 10 +++++++--- + 1 file changed, 7 insertions(+), 3 deletions(-) + +--- linux-2.6.36-rc4.orig/drivers/input/evdev.c ++++ linux-2.6.36-rc4/drivers/input/evdev.c +@@ -76,7 +76,7 @@ static void evdev_event(struct input_han + unsigned int type, unsigned int code, int value) + { + struct evdev *evdev = handle->private; +- struct evdev_client *client; ++ struct evdev_client *client, *c; + struct input_event event; + + do_gettimeofday(&event.time); +@@ -87,9 +87,13 @@ static void evdev_event(struct input_han + rcu_read_lock(); + + client = rcu_dereference(evdev->grab); +- if (client) ++ if (client) { + evdev_pass_event(client, &event); +- else ++ /* Also pass events to clients that did not grab the device. */ ++ list_for_each_entry_rcu(c, &evdev->client_list, node) ++ if (c != client) ++ evdev_pass_event(c, &event); ++ } else + list_for_each_entry_rcu(client, &evdev->client_list, node) + evdev_pass_event(client, &event); + diff --git a/target/linux/omap24xx/patches-2.6.37/800-decompress-unlzo-fixes.patch b/target/linux/omap24xx/patches-2.6.37/800-decompress-unlzo-fixes.patch new file mode 100644 index 0000000..c57ca4e --- /dev/null +++ b/target/linux/omap24xx/patches-2.6.37/800-decompress-unlzo-fixes.patch @@ -0,0 +1,17 @@ +--- + lib/decompress_unlzo.c | 4 ++++ + 1 file changed, 4 insertions(+) + +--- linux-2.6.35.orig/lib/decompress_unlzo.c ++++ linux-2.6.35/lib/decompress_unlzo.c +@@ -50,6 +50,10 @@ static const unsigned char lzop_magic[] + #define LZO_BLOCK_SIZE (256*1024l) + #define HEADER_HAS_FILTER 0x00000800L + ++#ifndef INIT ++#define INIT /* nothing */ ++#endif ++ + STATIC inline int INIT parse_header(u8 *input, u8 *skip) + { + int l; diff --git a/target/linux/omap24xx/patches-2.6.37/810-mmc-fixes.patch b/target/linux/omap24xx/patches-2.6.37/810-mmc-fixes.patch new file mode 100644 index 0000000..15113f5 --- /dev/null +++ b/target/linux/omap24xx/patches-2.6.37/810-mmc-fixes.patch @@ -0,0 +1,70 @@ +--- + drivers/mmc/core/core.c | 5 +++-- + drivers/mmc/host/omap.c | 7 +++++-- + include/linux/mmc/host.h | 2 ++ + 3 files changed, 10 insertions(+), 4 deletions(-) + +Index: linux-2.6.37-rc1/drivers/mmc/host/omap.c +=================================================================== +--- linux-2.6.37-rc1.orig/drivers/mmc/host/omap.c 2010-11-01 12:54:12.000000000 +0100 ++++ linux-2.6.37-rc1/drivers/mmc/host/omap.c 2010-11-05 17:07:25.130000416 +0100 +@@ -387,7 +387,7 @@ + + mod_timer(&host->cmd_abort_timer, jiffies + HZ/2); + +- OMAP_MMC_WRITE(host, CTO, 200); ++// OMAP_MMC_WRITE(host, CTO, 200); + OMAP_MMC_WRITE(host, ARGL, cmd->arg & 0xffff); + OMAP_MMC_WRITE(host, ARGH, cmd->arg >> 16); + OMAP_MMC_WRITE(host, IE, +@@ -1454,6 +1454,7 @@ + host->dma_ch = -1; + + host->irq = irq; ++ host->reg_shift = (cpu_is_omap7xx() ? 1 : 2); + host->phys_base = host->mem_res->start; + host->virt_base = ioremap(res->start, res->end - res->start + 1); + if (!host->virt_base) +@@ -1493,7 +1494,9 @@ + } + } + +- host->reg_shift = (cpu_is_omap7xx() ? 1 : 2); ++ /* Make sure the detect workqueue was run at least once. */ ++ printk(KERN_INFO "OMAP-mmc: waiting for cards...\n"); ++ mmc_flush_scheduled_work(); + + return 0; + +Index: linux-2.6.37-rc1/drivers/mmc/core/core.c +=================================================================== +--- linux-2.6.37-rc1.orig/drivers/mmc/core/core.c 2010-11-01 12:54:12.000000000 +0100 ++++ linux-2.6.37-rc1/drivers/mmc/core/core.c 2010-11-05 17:07:25.131000390 +0100 +@@ -74,12 +74,13 @@ + } + + /* +- * Internal function. Flush all scheduled work from the MMC work queue. ++ * Flush all scheduled work from the MMC work queue. + */ +-static void mmc_flush_scheduled_work(void) ++void mmc_flush_scheduled_work(void) + { + flush_workqueue(workqueue); + } ++EXPORT_SYMBOL(mmc_flush_scheduled_work); + + /** + * mmc_request_done - finish processing an MMC request +Index: linux-2.6.37-rc1/include/linux/mmc/host.h +=================================================================== +--- linux-2.6.37-rc1.orig/include/linux/mmc/host.h 2010-11-01 12:54:12.000000000 +0100 ++++ linux-2.6.37-rc1/include/linux/mmc/host.h 2010-11-05 17:07:25.131000390 +0100 +@@ -306,5 +306,7 @@ + return !(host->caps & MMC_CAP_NONREMOVABLE) && mmc_assume_removable; + } + ++void mmc_flush_scheduled_work(void); ++ + #endif + diff --git a/target/linux/omap24xx/patches-2.6.37/820-backlight-fixes.patch b/target/linux/omap24xx/patches-2.6.37/820-backlight-fixes.patch new file mode 100644 index 0000000..4c4b0a1 --- /dev/null +++ b/target/linux/omap24xx/patches-2.6.37/820-backlight-fixes.patch @@ -0,0 +1,35 @@ +--- + arch/arm/mach-omap2/board-n8x0-lcd.c | 18 ++++++++++++++++++ + 1 file changed, 18 insertions(+) + +Index: linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0-lcd.c +=================================================================== +--- linux-2.6.37-rc1.orig/arch/arm/mach-omap2/board-n8x0-lcd.c 2010-11-05 17:02:04.318000134 +0100 ++++ linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0-lcd.c 2010-11-05 17:07:32.261000002 +0100 +@@ -34,8 +34,26 @@ + } + } + ++static int n8x0_get_backlight_level(struct mipid_platform_data *pdata) ++{ ++ return tahvo_get_backlight_level(); ++} ++ ++static int n8x0_get_max_backlight_level(struct mipid_platform_data *pdata) ++{ ++ return tahvo_get_max_backlight_level(); ++} ++ ++static void n8x0_set_backlight_level(struct mipid_platform_data *pdata, int level) ++{ ++ tahvo_set_backlight_level(level); ++} ++ + struct mipid_platform_data n8x0_mipid_platform_data = { + .shutdown = mipid_shutdown, ++ .get_bklight_level = n8x0_get_backlight_level, ++ .set_bklight_level = n8x0_set_backlight_level, ++ .get_bklight_max = n8x0_get_max_backlight_level, + }; + + void __init n8x0_mipid_init(void) diff --git a/target/linux/omap24xx/patches-2.6.37/900-n810-battery-management.patch b/target/linux/omap24xx/patches-2.6.37/900-n810-battery-management.patch new file mode 100644 index 0000000..1b8316b --- /dev/null +++ b/target/linux/omap24xx/patches-2.6.37/900-n810-battery-management.patch @@ -0,0 +1,657 @@ +--- + arch/arm/mach-omap2/board-n8x0.c | 13 + + drivers/cbus/Kconfig | 12 + + drivers/cbus/Makefile | 3 + drivers/cbus/lipocharge.c | 63 ++++++ + drivers/cbus/lipocharge.h | 50 ++++ + drivers/cbus/n810bm_main.c | 397 +++++++++++++++++++++++++++++++++++++++ + drivers/cbus/retu.c | 4 + drivers/cbus/retu.h | 3 + drivers/cbus/tahvo.h | 6 + 9 files changed, 548 insertions(+), 3 deletions(-) + +Index: linux-2.6.37-rc1/drivers/cbus/Kconfig +=================================================================== +--- linux-2.6.37-rc1.orig/drivers/cbus/Kconfig 2010-11-05 17:38:14.843000000 +0100 ++++ linux-2.6.37-rc1/drivers/cbus/Kconfig 2010-11-05 17:38:14.894000001 +0100 +@@ -94,4 +94,16 @@ + to Retu/Vilma. Detection state and events are exposed through + sysfs. + ++config N810BM ++ depends on CBUS_RETU && CBUS_TAHVO ++ tristate "Nokia n810 battery management" ++ ---help--- ++ Nokia n810 device battery management. ++ ++ WARNING: This driver is based on reverse engineered information. ++ It is possibly dangerous to use this software. ++ Use this software at your own risk! ++ ++ If unsure, say N. ++ + endmenu +Index: linux-2.6.37-rc1/drivers/cbus/Makefile +=================================================================== +--- linux-2.6.37-rc1.orig/drivers/cbus/Makefile 2010-11-05 17:38:14.834000050 +0100 ++++ linux-2.6.37-rc1/drivers/cbus/Makefile 2010-11-05 17:38:14.894000001 +0100 +@@ -12,3 +12,6 @@ + obj-$(CONFIG_CBUS_TAHVO_USER) += tahvo-user.o + obj-$(CONFIG_CBUS_RETU_USER) += retu-user.o + obj-$(CONFIG_CBUS_RETU_HEADSET) += retu-headset.o ++n810bm-y += n810bm_main.o ++n810bm-y += lipocharge.o ++obj-$(CONFIG_N810BM) += n810bm.o +Index: linux-2.6.37-rc1/drivers/cbus/n810bm_main.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/drivers/cbus/n810bm_main.c 2010-11-05 17:38:14.894000001 +0100 +@@ -0,0 +1,397 @@ ++/* ++ * Nokia n810 battery management ++ * ++ * WARNING: This driver is based on reverse engineered information. ++ * It is possibly dangerous to use this software. ++ * Use this software at your own risk! ++ * ++ * Copyright (c) 2010 Michael Buesch <mb@bu3sch.de> ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * as published by the Free Software Foundation; either version 2 ++ * of the License, or (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ */ ++ ++#include <linux/module.h> ++#include <linux/device.h> ++#include <linux/platform_device.h> ++#include <linux/slab.h> ++#include <linux/spinlock.h> ++#include <linux/timer.h> ++#include <linux/reboot.h> ++ ++#include "retu.h" ++#include "tahvo.h" ++#include "lipocharge.h" ++ ++ ++#define N810BM_CHECK_INTERVAL (HZ * 5) ++#define N810BM_MIN_VOLTAGE_THRES 3300 /* Absolute minimum voltage threshold */ ++ ++ ++/* Battery related retu ADC channels */ ++#define RETU_ADC_BSI 0x01 /* Battery Size Indicator */ ++#define RETU_ADC_BATTVOLT 0x08 /* Battery voltage measurement */ ++ ++/* RETU_ADC_BSI ++ * The battery size indicator ADC measures the resistance between ++ * the battery BSI pin and ground. This is used to detect the battery ++ * capacity, as the BSI resistor is related to capacity. ++ * ++ * Manually measured lookup table. ++ * Hard to measure, thus not very accurate. ++ * ++ * Resistance | ADC value ++ * ======================== ++ * 120k | 0x3AC ++ * 110k | 0x37C ++ * 100k | 0x351 ++ * 90k | 0x329 ++ */ ++ ++/* RETU_ADC_BATTVOLT ++ * Manually measured lookup table. ++ * Hard to measure, thus not very accurate. ++ * ++ * Voltage | ADC value ++ * ===================== ++ * 2.80V | 0x037 ++ * 2.90V | 0x05E ++ * 3.00V | 0x090 ++ * 3.10V | 0x0A4 ++ * 3.20V | 0x0CC ++ * 3.30V | 0x0EF ++ * 3.40V | 0x115 ++ * 3.50V | 0x136 ++ * 3.60V | 0x15C ++ * 3.70V | 0x187 ++ * 3.80V | 0x1A5 ++ * 3.90V | 0x1C9 ++ * 4.00V | 0x1ED ++ * 4.10V | 0x212 ++ * 4.20V | 0x236 ++ */ ++ ++ ++enum n810bm_capacity { ++ N810BM_CAP_UNKNOWN = 0, ++ N810BM_CAP_1500MAH = 1500, /* 1500 mAh battery */ ++}; ++ ++struct n810bm { ++ struct platform_device *pdev; ++ ++ enum n810bm_capacity capacity; ++ struct timer_list check_timer; ++ ++ struct lipocharge *charger; ++ ++ spinlock_t lock; ++}; ++ ++ ++static NORET_TYPE void n810bm_emergency(struct n810bm *bm, const char *message) ATTRIB_NORET; ++static void n810bm_emergency(struct n810bm *bm, const char *message) ++{ ++ printk(KERN_EMERG "n810 battery management fatal fault: %s\n", message); ++ /* Force a hard shutdown. */ ++ machine_power_off(); ++ panic("n810bm: Failed to halt machine in emergency state\n"); ++} ++ ++#if 0 ++static u16 retu_read(struct n810bm *bm, unsigned int reg) ++{ ++ int ret; ++ unsigned long flags; ++ ++ spin_lock_irqsave(&retu_lock, flags); ++ ret = retu_read_reg(reg); ++ spin_unlock_irqrestore(&retu_lock, flags); ++ if (ret < 0 || ret > 0xFFFF) ++ n810bm_emergency(bm, "retu_read"); ++ ++ return ret; ++} ++#endif ++ ++static void retu_maskset(struct n810bm *bm, unsigned int reg, u16 mask, u16 set) ++{ ++ int ret; ++ unsigned long flags; ++ u16 value; ++ ++ spin_lock_irqsave(&retu_lock, flags); ++ if (~mask) { ++ ret = retu_read_reg(reg); ++ if (ret < 0 || ret > 0xFFFF) ++ goto fatal_unlock; ++ value = ret; ++ } else ++ value = 0; ++ value &= ~mask; ++ value |= set; ++ ret = retu_write_reg(reg, value); ++ if (ret) ++ goto fatal_unlock; ++ spin_unlock_irqrestore(&retu_lock, flags); ++ ++ return; ++ ++fatal_unlock: ++ spin_unlock_irqrestore(&retu_lock, flags); ++ n810bm_emergency(bm, "retu_maskset"); ++} ++ ++static inline void retu_write(struct n810bm *bm, unsigned int reg, u16 value) ++{ ++ return retu_maskset(bm, reg, 0xFFFF, value); ++} ++ ++static int retu_adc_average(struct n810bm *bm, unsigned int chan, ++ unsigned int nr_passes) ++{ ++ unsigned int i, value = 0; ++ int ret; ++ ++ if (WARN_ON(!nr_passes)) ++ return 0; ++ for (i = 0; i < nr_passes; i++) { ++ ret = retu_read_adc(chan); ++ if (ret < 0) ++ return ret; ++ value += ret; ++ } ++ value /= nr_passes; ++ ++ return value; ++} ++ ++/* Measure the battery voltage. Returns the value in mV (or negative value on error). */ ++static int n810bm_measure_batt_voltage(struct n810bm *bm) ++{ ++ int adc; ++ unsigned int mv; ++ const unsigned int scale = 1000; ++ ++ adc = retu_adc_average(bm, RETU_ADC_BATTVOLT, 5); ++ if (adc < 0) ++ return adc; ++ if (adc <= 0x37) ++ return 2800; ++ mv = 2800 + ((adc - 0x37) * (((4200 - 2800) * scale) / (0x236 - 0x37))) / scale; ++ ++ return mv; ++} ++ ++/* Read the battery capacity via BSI pin. */ ++static enum n810bm_capacity n810bm_read_batt_capacity(struct n810bm *bm) ++{ ++ int adc; ++ const unsigned int hyst = 20; ++ ++ adc = retu_adc_average(bm, RETU_ADC_BSI, 5); ++ if (adc < 0) { ++ dev_err(&bm->pdev->dev, "Failed to read BSI ADC"); ++ return N810BM_CAP_UNKNOWN; ++ } ++ ++ if (adc >= 0x3B5 - hyst && adc <= 0x3B5 + hyst) ++ return N810BM_CAP_1500MAH; ++ ++ dev_err(&bm->pdev->dev, "Capacity indicator 0x%X unknown", adc); ++ ++ return N810BM_CAP_UNKNOWN; ++} ++ ++/* Convert a battery voltage (in mV) to percentage. */ ++static unsigned int n810bm_mvolt2percent(unsigned int mv) ++{ ++ const unsigned int minv = 3700; ++ const unsigned int maxv = 4150; ++ unsigned int percent; ++ ++ mv = clamp(mv, minv, maxv); ++ percent = (mv - minv) * 100 / (maxv - minv); ++ ++ return percent; ++} ++ ++static void n810bm_check_timer(unsigned long data) ++{ ++ struct n810bm *bm = (struct n810bm *)data; ++ unsigned long flags; ++ int mv; ++ ++ spin_lock_irqsave(&bm->lock, flags); ++ ++ mv = n810bm_measure_batt_voltage(bm); ++ if (mv < 0) ++ n810bm_emergency(bm, "check timer: Failed to measure"); ++ if (mv < N810BM_MIN_VOLTAGE_THRES) ++ n810bm_emergency(bm, "check timer: Minimum voltage threshold reached"); ++ ++ mod_timer(&bm->check_timer, round_jiffies(jiffies + N810BM_CHECK_INTERVAL)); ++ spin_unlock_irqrestore(&bm->lock, flags); ++ ++ return; ++} ++ ++static void n810bm_adc_irq_handler(unsigned long data) ++{ ++ struct n810bm *bm = (struct n810bm *)data; ++ ++ retu_ack_irq(RETU_INT_ADCS); ++ //TODO ++printk("n810bm: ADC timer triggered\n"); ++} ++ ++static ssize_t n810bm_attr_charge_show(struct device *dev, ++ struct device_attribute *attr, ++ char *buf) ++{ ++ struct platform_device *pdev = to_platform_device(dev); ++ struct n810bm *bm = platform_get_drvdata(pdev); ++ int err = -ENODEV; ++ ssize_t count = 0; ++ int millivolt; ++ ++ spin_lock_irq(&bm->lock); ++ millivolt = n810bm_measure_batt_voltage(bm); ++ if (millivolt >= 0) { ++ count = snprintf(buf, PAGE_SIZE, "%u\n", ++ n810bm_mvolt2percent(millivolt)); ++ err = 0; ++ } ++ spin_unlock_irq(&bm->lock); ++ ++ return err ? err : count; ++} ++static DEVICE_ATTR(batt_charge, 0444, n810bm_attr_charge_show, NULL); ++ ++static ssize_t n810bm_attr_capacity_show(struct device *dev, ++ struct device_attribute *attr, ++ char *buf) ++{ ++ struct platform_device *pdev = to_platform_device(dev); ++ struct n810bm *bm = platform_get_drvdata(pdev); ++ ssize_t count; ++ ++ spin_lock_irq(&bm->lock); ++ count = snprintf(buf, PAGE_SIZE, "%u\n", ++ (unsigned int)bm->capacity); ++ spin_unlock_irq(&bm->lock); ++ ++ return count; ++} ++static DEVICE_ATTR(batt_capacity, 0444, n810bm_attr_capacity_show, NULL); ++ ++static void n810bm_hw_exit(struct n810bm *bm) ++{ ++ retu_write(bm, RETU_REG_ADCSCR, 0); ++} ++ ++static int n810bm_hw_init(struct n810bm *bm) ++{ ++ retu_write(bm, RETU_REG_ADCSCR, 0); ++ ++ bm->capacity = n810bm_read_batt_capacity(bm); ++ if (bm->capacity == N810BM_CAP_UNKNOWN) { ++ dev_err(&bm->pdev->dev, "Unknown battery detected"); ++ return -ENODEV; ++ } ++ dev_info(&bm->pdev->dev, "Detected %u mAh battery\n", ++ (unsigned int)bm->capacity); ++ ++ return 0; ++} ++ ++static int __devinit n810bm_probe(struct platform_device *pdev) ++{ ++ struct n810bm *bm; ++ int err; ++ ++ bm = kzalloc(sizeof(*bm), GFP_KERNEL); ++ if (!bm) ++ return -ENOMEM; ++ bm->pdev = pdev; ++ platform_set_drvdata(pdev, bm); ++ spin_lock_init(&bm->lock); ++ setup_timer(&bm->check_timer, n810bm_check_timer, (unsigned long)bm); ++ ++ err = n810bm_hw_init(bm); ++ if (err) ++ goto err_free; ++ err = device_create_file(&pdev->dev, &dev_attr_batt_charge); ++ if (err) ++ goto err_exit; ++ err = device_create_file(&pdev->dev, &dev_attr_batt_capacity); ++ if (err) ++ goto err_rem_charge; ++ err = retu_request_irq(RETU_INT_ADCS, n810bm_adc_irq_handler, ++ (unsigned long)bm, "n810bm"); ++ if (err) ++ goto err_rem_capa; ++ ++ mod_timer(&bm->check_timer, round_jiffies(jiffies + N810BM_CHECK_INTERVAL)); ++ ++ dev_info(&pdev->dev, "Battery management initialized"); ++ ++ return 0; ++ ++err_rem_capa: ++ device_remove_file(&pdev->dev, &dev_attr_batt_capacity); ++err_rem_charge: ++ device_remove_file(&pdev->dev, &dev_attr_batt_charge); ++err_exit: ++ n810bm_hw_exit(bm); ++err_free: ++ kfree(bm); ++ platform_set_drvdata(pdev, NULL); ++ return err; ++} ++ ++static int __devexit n810bm_remove(struct platform_device *pdev) ++{ ++ struct n810bm *bm = platform_get_drvdata(pdev); ++ ++ retu_free_irq(RETU_INT_ADCS); ++ del_timer_sync(&bm->check_timer); ++ device_remove_file(&pdev->dev, &dev_attr_batt_capacity); ++ device_remove_file(&pdev->dev, &dev_attr_batt_charge); ++ n810bm_hw_exit(bm); ++ ++ kfree(bm); ++ platform_set_drvdata(pdev, NULL); ++ ++ return 0; ++} ++ ++static struct platform_driver n810bm_driver = { ++ .remove = __devexit_p(n810bm_remove), ++ .driver = { ++ .name = "n810bm", ++ } ++}; ++ ++static int __init n810bm_modinit(void) ++{ ++ return platform_driver_probe(&n810bm_driver, n810bm_probe); ++} ++module_init(n810bm_modinit); ++ ++static void __exit n810bm_modexit(void) ++{ ++ platform_driver_unregister(&n810bm_driver); ++} ++module_exit(n810bm_modexit); ++ ++MODULE_DESCRIPTION("Nokia n810 battery management"); ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Michael Buesch"); +Index: linux-2.6.37-rc1/drivers/cbus/retu.c +=================================================================== +--- linux-2.6.37-rc1.orig/drivers/cbus/retu.c 2010-11-05 17:38:14.834000050 +0100 ++++ linux-2.6.37-rc1/drivers/cbus/retu.c 2010-11-05 17:38:14.895000001 +0100 +@@ -85,10 +85,10 @@ + * + * This function writes a value to the specified register + */ +-void retu_write_reg(int reg, u16 val) ++int retu_write_reg(int reg, u16 val) + { + BUG_ON(!retu_initialized); +- cbus_write_reg(cbus_host, RETU_ID, reg, val); ++ return cbus_write_reg(cbus_host, RETU_ID, reg, val); + } + + void retu_set_clear_reg_bits(int reg, u16 set, u16 clear) +Index: linux-2.6.37-rc1/drivers/cbus/retu.h +=================================================================== +--- linux-2.6.37-rc1.orig/drivers/cbus/retu.h 2010-11-05 17:38:14.834000050 +0100 ++++ linux-2.6.37-rc1/drivers/cbus/retu.h 2010-11-05 17:38:14.895000001 +0100 +@@ -39,6 +39,7 @@ + #define RETU_REG_CC2 0x0e /* Common control register 2 */ + #define RETU_REG_CTRL_CLR 0x0f /* Regulator clear register */ + #define RETU_REG_CTRL_SET 0x10 /* Regulator set register */ ++#define RETU_REG_UNK1 0x14 /* 0x1000 is set when charger is plugged in */ + #define RETU_REG_STATUS 0x16 /* Status register */ + #define RETU_REG_WATCHDOG 0x17 /* Watchdog register */ + #define RETU_REG_AUDTXR 0x18 /* Audio Codec Tx register */ +@@ -58,7 +59,7 @@ + #define MAX_RETU_IRQ_HANDLERS 16 + + int retu_read_reg(int reg); +-void retu_write_reg(int reg, u16 val); ++int retu_write_reg(int reg, u16 val); + void retu_set_clear_reg_bits(int reg, u16 set, u16 clear); + int retu_read_adc(int channel); + int retu_request_irq(int id, void *irq_handler, unsigned long arg, char *name); +Index: linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0.c +=================================================================== +--- linux-2.6.37-rc1.orig/arch/arm/mach-omap2/board-n8x0.c 2010-11-05 17:38:14.819000329 +0100 ++++ linux-2.6.37-rc1/arch/arm/mach-omap2/board-n8x0.c 2010-11-05 17:38:14.895000001 +0100 +@@ -908,6 +908,17 @@ + ARRAY_SIZE(n8x0_gpio_switches)); + } + ++static struct platform_device n810_bm_device = { ++ .name = "n810bm", ++ .id = -1, ++}; ++ ++static void __init n810_bm_init(void) ++{ ++ if (platform_device_register(&n810_bm_device)) ++ BUG(); ++} ++ + static void __init n8x0_init_machine(void) + { + omap2420_mux_init(board_mux, OMAP_PACKAGE_ZAC); +@@ -930,6 +941,8 @@ + n8x0_onenand_init(); + n8x0_mmc_init(); + n8x0_usb_init(); ++ ++ n810_bm_init(); + } + + MACHINE_START(NOKIA_N800, "Nokia N800") +Index: linux-2.6.37-rc1/drivers/cbus/lipocharge.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/drivers/cbus/lipocharge.c 2010-11-05 17:38:14.895000001 +0100 +@@ -0,0 +1,63 @@ ++/* ++ * Generic LIPO battery charger ++ * ++ * Copyright (c) 2010 Michael Buesch <mb@bu3sch.de> ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * as published by the Free Software Foundation; either version 2 ++ * of the License, or (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ */ ++ ++#include "lipocharge.h" ++ ++#include <linux/slab.h> ++ ++ ++static void lipocharge_timer(unsigned long data) ++{ ++ struct lipocharge *c = (struct lipocharge *)data; ++ ++ spin_lock(&c->lock); ++ //TODO ++ spin_unlock(&c->lock); ++} ++ ++struct lipocharge * lipocharge_alloc(gfp_t gfp) ++{ ++ struct lipocharge *c; ++ ++ c = kzalloc(sizeof(*c), gfp); ++ if (!c) ++ return NULL; ++ spin_lock_init(&c->lock); ++ setup_timer(&c->timer, lipocharge_timer, (unsigned long)c); ++ ++ return c; ++} ++ ++void lipocharge_free(struct lipocharge *c) ++{ ++ kfree(c); ++} ++ ++int lipocharge_start(struct lipocharge *c) ++{ ++ if (!c->set_current || !c->get_voltage || ++ !c->finished || !c->emergency) ++ return -EINVAL; ++ if (!c->top_voltage || c->top_voltage > 4200) ++ return -EINVAL; ++ //TODO ++} ++ ++void lipocharge_stop(struct lipocharge *c) ++{ ++ del_timer_sync(&c->timer); ++ //TODO ++} +Index: linux-2.6.37-rc1/drivers/cbus/lipocharge.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.37-rc1/drivers/cbus/lipocharge.h 2010-11-05 17:38:14.895000001 +0100 +@@ -0,0 +1,50 @@ ++#ifndef LIPOCHARGE_H_ ++#define LIPOCHARGE_H_ ++ ++#include <linux/timer.h> ++#include <linux/spinlock.h> ++ ++ ++#define LIPORATE(a,b) (((a) * 1000) + (b)) ++#define LIPORATE_1C LIPORATE(1,0) /* 1C */ ++#define LIPORATE_p8C LIPORATE(0,8) /* 0.8C */ ++ ++/** struct lipocharge - A generic LIPO charger ++ * ++ * @capacity: Battery capacity in mAh. ++ * @rate: Charge rate. ++ * @top_voltage: Fully charged voltage, in mV. ++ * ++ * @set_current: Set the charge current, in mA. ++ * @get_voltage: Get the battery voltage, in mV. ++ * ++ * @emergency: Something went wrong. Force shutdown. ++ * ++ * @priv: opaque pointer. ++ */ ++struct lipocharge ++{ ++ unsigned int capacity; ++ unsigned int rate; ++ unsigned int top_voltage; ++ ++ int (*set_current)(struct lipocharge *c, unsigned int ma); ++ int (*get_voltage)(struct lipocharge *c, unsigned int *mv); ++ ++ void (*finished)(struct lipocharge *c); ++ void (*emergency)(struct lipocharge *c); ++ ++ void *priv; ++ ++ /* internal */ ++ spinlock_t lock; ++ struct timer_list timer; ++}; ++ ++struct lipocharge * lipocharge_alloc(gfp_t gfp); ++void lipocharge_free(struct lipocharge *c); ++ ++int lipocharge_start(struct lipocharge *c); ++void lipocharge_stop(struct lipocharge *c); ++ ++#endif /* LIPOCHARGE_H_ */ +Index: linux-2.6.37-rc1/drivers/cbus/tahvo.h +=================================================================== +--- linux-2.6.37-rc1.orig/drivers/cbus/tahvo.h 2010-11-05 17:38:14.835000037 +0100 ++++ linux-2.6.37-rc1/drivers/cbus/tahvo.h 2010-11-05 17:38:14.895000001 +0100 +@@ -30,8 +30,14 @@ + #define TAHVO_REG_IDR 0x01 /* Interrupt ID */ + #define TAHVO_REG_IDSR 0x02 /* Interrupt status */ + #define TAHVO_REG_IMR 0x03 /* Interrupt mask */ ++#define TAHVO_REG_CHGCURR 0x04 /* Charge current control (8-bit) */ + #define TAHVO_REG_LEDPWMR 0x05 /* LED PWM */ + #define TAHVO_REG_USBR 0x06 /* USB control */ ++#define TAHVO_REG_CHGCTL 0x08 /* Charge control register */ ++#define TAHVO_REG_CHGCTL_EN 0x0001 /* Global charge enable */ ++#define TAHVO_REG_CHGCTL2 0x0c /* Charge control register 2 */ ++#define TAHVO_REG_BATCURR 0x0d /* Battery (dis)charge current (signed 16-bit) */ ++ + #define TAHVO_REG_MAX 0x0d + + /* Interrupt sources */ |