diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/olpc/config-2.6.24 | 2218 | ||||
| -rw-r--r-- | target/linux/olpc/patches-2.6.24/100-olpc.patch | 10300 |
2 files changed, 0 insertions, 12518 deletions
diff --git a/target/linux/olpc/config-2.6.24 b/target/linux/olpc/config-2.6.24 deleted file mode 100644 index d1e7957..0000000 --- a/target/linux/olpc/config-2.6.24 +++ /dev/null @@ -1,2218 +0,0 @@ -# CONFIG_4KSTACKS is not set -# CONFIG_60XX_WDT is not set -# CONFIG_64BIT is not set -# CONFIG_6PACK is not set -# CONFIG_8139CP is not set -# CONFIG_8139TOO is not set -# CONFIG_9P_FS is not set -# CONFIG_ACENIC is not set -# CONFIG_ACORN_PARTITION is not set -# CONFIG_ACPI is not set -# CONFIG_ACQUIRE_WDT is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_ADFS_FS is not set -# CONFIG_ADVANTECH_WDT is not set -# CONFIG_AFFS_FS is not set -# CONFIG_AFS_FS is not set -# CONFIG_AF_RXRPC is not set -# CONFIG_AGP is not set -# CONFIG_AIRO is not set -CONFIG_AIRO_CS=m -# CONFIG_ALIM1535_WDT is not set -# CONFIG_ALIM7101_WDT is not set -# CONFIG_AMD8111_ETH is not set -# CONFIG_AMIGA_PARTITION is not set -CONFIG_ANON_INODES=y -# CONFIG_APM is not set -# CONFIG_APPLICOM is not set -CONFIG_ARCH_FLATMEM_ENABLE=y -# CONFIG_ARCH_HAS_ILOG2_U32 is not set -# CONFIG_ARCH_HAS_ILOG2_U64 is not set -CONFIG_ARCH_MAY_HAVE_PC_FDC=y -CONFIG_ARCH_POPULATES_NODE_MAP=y -CONFIG_ARCH_SELECT_MEMORY_MODEL=y -CONFIG_ARCH_SPARSEMEM_ENABLE=y -CONFIG_ARCH_SUPPORTS_MSI=y -CONFIG_ARCH_SUPPORTS_OPROFILE=y -# CONFIG_ARCNET is not set -CONFIG_ARPD=y -CONFIG_ASK_IP_FIB_HASH=y -# CONFIG_ATA is not set -# CONFIG_ATALK is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_ATA_GENERIC is not set -# CONFIG_ATA_OVER_ETH is not set -# CONFIG_ATL1 is not set -# CONFIG_ATM is not set -CONFIG_ATMEL=m -# CONFIG_ATM_AMBASSADOR is not set -CONFIG_ATM_BR2684=m -CONFIG_ATM_BR2684_IPFILTER=y -CONFIG_ATM_CLIP=m -CONFIG_ATM_CLIP_NO_ICMP=y -# CONFIG_ATM_DRIVERS is not set -CONFIG_ATM_DUMMY=m -# CONFIG_ATM_ENI is not set -# CONFIG_ATM_FIRESTREAM is not set -# CONFIG_ATM_FORE200E_MAYBE is not set -# CONFIG_ATM_HE is not set -# CONFIG_ATM_HORIZON is not set -# CONFIG_ATM_IA is not set -# CONFIG_ATM_IDT77252 is not set -# CONFIG_ATM_LANAI is not set -CONFIG_ATM_LANE=m -CONFIG_ATM_MPOA=m -# CONFIG_ATM_NICSTAR is not set -CONFIG_ATM_TCP=m -# CONFIG_ATM_ZATM is not set -# CONFIG_AUDIT is not set -# CONFIG_AUDIT_ARCH is not set -# CONFIG_AUTOFS4_FS is not set -# CONFIG_AUTOFS_FS is not set -CONFIG_AX25=m -# CONFIG_AX25_DAMA_SLAVE is not set -# CONFIG_AX88796 is not set -# CONFIG_B44 is not set -CONFIG_BACKLIGHT_CLASS_DEVICE=y -# CONFIG_BACKLIGHT_CORGI is not set -CONFIG_BACKLIGHT_LCD_SUPPORT=y -# CONFIG_BACKLIGHT_PROGEAR is not set -CONFIG_BASE_FULL=y -CONFIG_BASE_SMALL=0 -# CONFIG_BASLER_EXCITE is not set -# CONFIG_BATTERY_DS2760 is not set -CONFIG_BATTERY_OLPC=y -# CONFIG_BAYCOM_EPP is not set -# CONFIG_BAYCOM_PAR is not set -# CONFIG_BAYCOM_SER_FDX is not set -# CONFIG_BAYCOM_SER_HDX is not set -CONFIG_BCM43XX=m -CONFIG_BCM43XX_DEBUG=y -CONFIG_BCM43XX_DMA=y -CONFIG_BCM43XX_DMA_AND_PIO_MODE=y -# CONFIG_BCM43XX_DMA_MODE is not set -CONFIG_BCM43XX_PIO=y -# CONFIG_BCM43XX_PIO_MODE is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_BINFMT_AOUT is not set -CONFIG_BINFMT_ELF=y -CONFIG_BINFMT_MISC=y -CONFIG_BITREVERSE=y -# CONFIG_BLINK is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_CPQ_DA is not set -CONFIG_BLK_DEV=y -# CONFIG_BLK_DEV_3W_XXXX_RAID is not set -# CONFIG_BLK_DEV_AEC62XX is not set -# CONFIG_BLK_DEV_ALI15X3 is not set -# CONFIG_BLK_DEV_AMD74XX is not set -# CONFIG_BLK_DEV_ATIIXP is not set -# CONFIG_BLK_DEV_BSG is not set -# CONFIG_BLK_DEV_CMD640 is not set -# CONFIG_BLK_DEV_CMD64X is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_CRYPTOLOOP=m -# CONFIG_BLK_DEV_CS5520 is not set -# CONFIG_BLK_DEV_CS5530 is not set -# CONFIG_BLK_DEV_CS5535 is not set -# CONFIG_BLK_DEV_CY82C693 is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_DELKIN is not set -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_DEV_GENERIC is not set -# CONFIG_BLK_DEV_HD is not set -# CONFIG_BLK_DEV_HD_IDE is not set -# CONFIG_BLK_DEV_HPT34X is not set -# CONFIG_BLK_DEV_HPT366 is not set -# CONFIG_BLK_DEV_IDECD is not set -# CONFIG_BLK_DEV_IDECS is not set -# CONFIG_BLK_DEV_IDEDMA_FORCED is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -# CONFIG_BLK_DEV_IDEPCI is not set -# CONFIG_BLK_DEV_IDEPNP is not set -# CONFIG_BLK_DEV_IDESCSI is not set -# CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_BLK_DEV_IDE_SATA is not set -CONFIG_BLK_DEV_INITRD=y -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_BLK_DEV_IT8213 is not set -# CONFIG_BLK_DEV_IT821X is not set -# CONFIG_BLK_DEV_JMICRON is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_NS87415 is not set -# CONFIG_BLK_DEV_OFFBOARD is not set -# CONFIG_BLK_DEV_OPTI621 is not set -# CONFIG_BLK_DEV_PDC202XX_NEW is not set -# CONFIG_BLK_DEV_PDC202XX_OLD is not set -# CONFIG_BLK_DEV_PIIX is not set -# CONFIG_BLK_DEV_RAM is not set -# CONFIG_BLK_DEV_RZ1000 is not set -# CONFIG_BLK_DEV_SC1200 is not set -CONFIG_BLK_DEV_SD=y -# CONFIG_BLK_DEV_SIIMAGE is not set -# CONFIG_BLK_DEV_SIS5513 is not set -# CONFIG_BLK_DEV_SLC90E66 is not set -CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y -# CONFIG_BLK_DEV_SVWKS is not set -# CONFIG_BLK_DEV_SX8 is not set -# CONFIG_BLK_DEV_TC86C001 is not set -# CONFIG_BLK_DEV_TRIFLEX is not set -# CONFIG_BLK_DEV_TRM290 is not set -# CONFIG_BLK_DEV_UB is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_VIA82CXXX is not set -CONFIG_BLOCK=y -# CONFIG_BNX2 is not set -# CONFIG_BONDING is not set -# CONFIG_BOOT_PRINTK_DELAY is not set -CONFIG_BOUNCE=y -# CONFIG_BPQETHER is not set -CONFIG_BRIDGE=y -CONFIG_BRIDGE_EBT_802_3=m -CONFIG_BRIDGE_EBT_AMONG=m -CONFIG_BRIDGE_EBT_ARP=m -CONFIG_BRIDGE_EBT_ARPREPLY=m -CONFIG_BRIDGE_EBT_BROUTE=m -CONFIG_BRIDGE_EBT_DNAT=m -CONFIG_BRIDGE_EBT_IP=m -CONFIG_BRIDGE_EBT_LIMIT=m -CONFIG_BRIDGE_EBT_LOG=m -CONFIG_BRIDGE_EBT_MARK=m -CONFIG_BRIDGE_EBT_MARK_T=m -CONFIG_BRIDGE_EBT_PKTTYPE=m -CONFIG_BRIDGE_EBT_REDIRECT=m -CONFIG_BRIDGE_EBT_SNAT=m -CONFIG_BRIDGE_EBT_STP=m -CONFIG_BRIDGE_EBT_T_FILTER=m -CONFIG_BRIDGE_EBT_T_NAT=m -CONFIG_BRIDGE_EBT_ULOG=m -CONFIG_BRIDGE_EBT_VLAN=m -# CONFIG_BRIDGE_NETFILTER is not set -# CONFIG_BRIDGE_NF_EBTABLES is not set -CONFIG_BROKEN_ON_SMP=y -CONFIG_BSD_DISKLABEL=y -CONFIG_BSD_PROCESS_ACCT=y -# CONFIG_BSD_PROCESS_ACCT_V3 is not set -# CONFIG_BT is not set -CONFIG_BT_BNEP=m -CONFIG_BT_BNEP_MC_FILTER=y -CONFIG_BT_BNEP_PROTO_FILTER=y -# CONFIG_BT_CMTP is not set -CONFIG_BT_HCIBCM203X=m -CONFIG_BT_HCIBFUSB=m -# CONFIG_BT_HCIBLUECARD is not set -CONFIG_BT_HCIBPA10X=m -# CONFIG_BT_HCIBT3C is not set -# CONFIG_BT_HCIBTUART is not set -# CONFIG_BT_HCIDTL1 is not set -CONFIG_BT_HCIUART=m -CONFIG_BT_HCIUART_BCSP=y -CONFIG_BT_HCIUART_H4=y -CONFIG_BT_HCIUSB=m -CONFIG_BT_HCIUSB_SCO=y -CONFIG_BT_HCIVHCI=m -CONFIG_BT_HIDP=m -CONFIG_BT_L2CAP=m -CONFIG_BT_RFCOMM=m -CONFIG_BT_RFCOMM_TTY=y -CONFIG_BT_SCO=m -CONFIG_BUG=y -# CONFIG_CAPI_AVM is not set -# CONFIG_CAPI_EICON is not set -# CONFIG_CAPI_TRACE is not set -CONFIG_CARDBUS=y -# CONFIG_CARDMAN_4000 is not set -# CONFIG_CARDMAN_4040 is not set -# CONFIG_CASSINI is not set -CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_CDROM_PKTCDVD is not set -CONFIG_CFG80211=m -# CONFIG_CGROUPS is not set -# CONFIG_CHELSIO_T1 is not set -# CONFIG_CHELSIO_T3 is not set -# CONFIG_CHR_DEV_OSST is not set -# CONFIG_CHR_DEV_SCH is not set -CONFIG_CHR_DEV_SG=y -# CONFIG_CHR_DEV_ST is not set -# CONFIG_CICADA_PHY is not set -# CONFIG_CIFS is not set -# CONFIG_CIFS_DEBUG2 is not set -# CONFIG_CIFS_EXPERIMENTAL is not set -CONFIG_CIFS_POSIX=y -CONFIG_CIFS_STATS=y -# CONFIG_CIFS_STATS2 is not set -# CONFIG_CIFS_WEAK_PW_HASH is not set -# CONFIG_CIFS_XATTR is not set -CONFIG_CLOCKSOURCE_WATCHDOG=y -CONFIG_CLS_U32_MARK=y -CONFIG_CLS_U32_PERF=y -CONFIG_CMDLINE="" -# CONFIG_CODA_FS is not set -CONFIG_COMPAT_VDSO=y -CONFIG_CONFIGFS_FS=y -# CONFIG_CONNECTOR is not set -# CONFIG_CPU5_WDT is not set -# CONFIG_CPU_FREQ is not set -# CONFIG_CPU_IDLE is not set -# CONFIG_CRAMFS is not set -CONFIG_CRC16=m -CONFIG_CRC32=y -# CONFIG_CRC7 is not set -CONFIG_CRC_CCITT=m -# CONFIG_CRC_ITU_T is not set -CONFIG_CROSSCOMPILE=y -CONFIG_CRYPTO=y -# CONFIG_CRYPTO_AES is not set -# CONFIG_CRYPTO_AES_586 is not set -CONFIG_CRYPTO_ALGAPI=m -# CONFIG_CRYPTO_ANUBIS is not set -# CONFIG_CRYPTO_ARC4 is not set -# CONFIG_CRYPTO_AUTHENC is not set -CONFIG_CRYPTO_BLKCIPHER=m -# CONFIG_CRYPTO_BLOWFISH is not set -# CONFIG_CRYPTO_CAMELLIA is not set -# CONFIG_CRYPTO_CAST5 is not set -# CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_CBC is not set -# CONFIG_CRYPTO_CRC32C is not set -# CONFIG_CRYPTO_CRYPTD is not set -# CONFIG_CRYPTO_DEFLATE is not set -# CONFIG_CRYPTO_DES is not set -# CONFIG_CRYPTO_ECB is not set -# CONFIG_CRYPTO_FCRYPT is not set -# CONFIG_CRYPTO_GF128MUL is not set -CONFIG_CRYPTO_HASH=m -# CONFIG_CRYPTO_HMAC is not set -# CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_MANAGER is not set -# CONFIG_CRYPTO_MD4 is not set -# CONFIG_CRYPTO_MD5 is not set -# CONFIG_CRYPTO_MICHAEL_MIC is not set -# CONFIG_CRYPTO_NULL is not set -# CONFIG_CRYPTO_PCBC is not set -# CONFIG_CRYPTO_SEED is not set -# CONFIG_CRYPTO_SERPENT is not set -# CONFIG_CRYPTO_SHA1 is not set -# CONFIG_CRYPTO_SHA256 is not set -# CONFIG_CRYPTO_SHA512 is not set -# CONFIG_CRYPTO_TEA is not set -# CONFIG_CRYPTO_TEST is not set -# CONFIG_CRYPTO_TGR192 is not set -# CONFIG_CRYPTO_TWOFISH is not set -# CONFIG_CRYPTO_TWOFISH_586 is not set -CONFIG_CRYPTO_TWOFISH_COMMON=m -# CONFIG_CRYPTO_WP512 is not set -# CONFIG_CRYPTO_XCBC is not set -# CONFIG_CRYPTO_XTS is not set -# CONFIG_CS5535_GPIO is not set -# CONFIG_DAB is not set -# CONFIG_DAVICOM_PHY is not set -# CONFIG_DCDBAS is not set -# CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_DEBUG_DEVRES is not set -# CONFIG_DEBUG_DRIVER is not set -# CONFIG_DEBUG_FS is not set -# CONFIG_DEBUG_INFO is not set -CONFIG_DEBUG_KERNEL=y -# CONFIG_DEBUG_KOBJECT is not set -# CONFIG_DEBUG_LIST is not set -# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set -# CONFIG_DEBUG_LOCK_ALLOC is not set -# CONFIG_DEBUG_MUTEXES is not set -# CONFIG_DEBUG_RODATA is not set -# CONFIG_DEBUG_RT_MUTEXES is not set -# CONFIG_DEBUG_SG is not set -# CONFIG_DEBUG_SHIRQ is not set -# CONFIG_DEBUG_SLAB is not set -# CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set -# CONFIG_DEBUG_STACKOVERFLOW is not set -# CONFIG_DEBUG_STACK_USAGE is not set -# CONFIG_DEBUG_VM is not set -# CONFIG_DECNET is not set -# CONFIG_DEFAULT_AS is not set -# CONFIG_DEFAULT_BIC is not set -# CONFIG_DEFAULT_CFQ is not set -# CONFIG_DEFAULT_CUBIC is not set -CONFIG_DEFAULT_DEADLINE=y -# CONFIG_DEFAULT_HTCP is not set -CONFIG_DEFAULT_IOSCHED="deadline" -# CONFIG_DEFAULT_NOOP is not set -# CONFIG_DEFAULT_RENO is not set -CONFIG_DEFAULT_TCP_CONG="vegas" -CONFIG_DEFAULT_VEGAS=y -# CONFIG_DEFAULT_WESTWOOD is not set -CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" -# CONFIG_DELL_RBU is not set -CONFIG_DETECT_SOFTLOCKUP=y -# CONFIG_DEVFS_DEBUG is not set -CONFIG_DEVFS_FS=y -CONFIG_DEVFS_MOUNT=y -CONFIG_DEVPORT=y -# CONFIG_DGRS is not set -# CONFIG_DISABLE_SUSPEND_VT_SWITCH is not set -# CONFIG_DISCONTIGMEM_MANUAL is not set -CONFIG_DISPLAY_SUPPORT=y -# CONFIG_DL2K is not set -# CONFIG_DLM is not set -# CONFIG_DMADEVICES is not set -# CONFIG_DMA_ENGINE is not set -CONFIG_DMI=y -CONFIG_DMIID=y -CONFIG_DNOTIFY=y -CONFIG_DOUBLEFAULT=y -CONFIG_DRM=y -# CONFIG_DRM_MGA is not set -# CONFIG_DRM_R128 is not set -# CONFIG_DRM_RADEON is not set -# CONFIG_DRM_SAVAGE is not set -# CONFIG_DRM_TDFX is not set -# CONFIG_DRM_VIA is not set -# CONFIG_DS1682 is not set -# CONFIG_DTLK is not set -# CONFIG_DUMMY is not set -CONFIG_DUMMY_CONSOLE=y -# CONFIG_DVB is not set -# CONFIG_DVB_CORE is not set -# CONFIG_E100 is not set -# CONFIG_E1000 is not set -# CONFIG_E1000E is not set -CONFIG_EARLY_PRINTK=y -# CONFIG_ECONET is not set -# CONFIG_EDAC is not set -# CONFIG_EDD is not set -# CONFIG_EEPRO100 is not set -# CONFIG_EEPROM_93CX6 is not set -# CONFIG_EFI_PARTITION is not set -# CONFIG_EFS_FS is not set -CONFIG_ELF_CORE=y -CONFIG_EMBEDDED=y -# CONFIG_ENABLE_MUST_CHECK is not set -CONFIG_ENABLE_WARN_DEPRECATED=y -# CONFIG_EPIC100 is not set -CONFIG_EPOLL=y -# CONFIG_EQUALIZER is not set -# CONFIG_EUROTECH_WDT is not set -CONFIG_EVENTFD=y -CONFIG_EXPERIMENTAL=y -CONFIG_EXPORTFS=m -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT2_FS_XIP is not set -# CONFIG_EXT3_FS is not set -# CONFIG_EXT3_FS_XATTR is not set -# CONFIG_EXT4DEV_FS is not set -# CONFIG_FAIR_GROUP_SCHED is not set -CONFIG_FAT_DEFAULT_CODEPAGE=437 -CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" -CONFIG_FAT_FS=m -# CONFIG_FAULT_INJECTION is not set -CONFIG_FB=y -# CONFIG_FB_3DFX is not set -# CONFIG_FB_ARC is not set -# CONFIG_FB_ARK is not set -# CONFIG_FB_ASILIANT is not set -# CONFIG_FB_ATY is not set -# CONFIG_FB_ATY128 is not set -# CONFIG_FB_BACKLIGHT is not set -CONFIG_FB_CFB_COPYAREA=y -CONFIG_FB_CFB_FILLRECT=y -CONFIG_FB_CFB_IMAGEBLIT=y -# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set -# CONFIG_FB_CIRRUS is not set -# CONFIG_FB_CYBER2000 is not set -# CONFIG_FB_CYBLA is not set -# CONFIG_FB_DDC is not set -CONFIG_FB_DEFERRED_IO=y -# CONFIG_FB_EFI is not set -CONFIG_FB_GEODE=y -CONFIG_FB_GEODE_GX=y -CONFIG_FB_GEODE_GX1=y -CONFIG_FB_GEODE_LX=y -# CONFIG_FB_HECUBA is not set -# CONFIG_FB_HGA is not set -# CONFIG_FB_I810 is not set -# CONFIG_FB_IBM_GXT4500 is not set -# CONFIG_FB_IMSTT is not set -# CONFIG_FB_INTEL is not set -# CONFIG_FB_KYRO is not set -# CONFIG_FB_LE80578 is not set -# CONFIG_FB_MACMODES is not set -# CONFIG_FB_MATROX is not set -# CONFIG_FB_MODE_HELPERS is not set -# CONFIG_FB_NEOMAGIC is not set -# CONFIG_FB_NVIDIA is not set -CONFIG_FB_OLPC_DCON=y -# CONFIG_FB_PM2 is not set -# CONFIG_FB_PM3 is not set -# CONFIG_FB_RADEON is not set -# CONFIG_FB_RIVA is not set -# CONFIG_FB_S1D13XXX is not set -# CONFIG_FB_S3 is not set -# CONFIG_FB_SAVAGE is not set -# CONFIG_FB_SIS is not set -# CONFIG_FB_SVGALIB is not set -# CONFIG_FB_SYS_COPYAREA is not set -# CONFIG_FB_SYS_FILLRECT is not set -# CONFIG_FB_SYS_FOPS is not set -# CONFIG_FB_SYS_IMAGEBLIT is not set -# CONFIG_FB_TILEBLITTING is not set -# CONFIG_FB_TRIDENT is not set -# CONFIG_FB_VESA is not set -# CONFIG_FB_VGA16 is not set -# CONFIG_FB_VIRTUAL is not set -# CONFIG_FB_VOODOO1 is not set -# CONFIG_FB_VT8623 is not set -# CONFIG_FDDI is not set -# CONFIG_FEALNX is not set -CONFIG_FIB_RULES=y -# CONFIG_FIREWIRE is not set -# CONFIG_FIRMWARE_EDID is not set -CONFIG_FIX_EARLYCON_MEM=y -CONFIG_FLATMEM=y -CONFIG_FLATMEM_MANUAL=y -CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_FONTS is not set -CONFIG_FONT_8x16=y -CONFIG_FONT_8x8=y -# CONFIG_FORCEDETH is not set -CONFIG_FORCED_INLINING=y -CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y -CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y -# CONFIG_FRAME_POINTER is not set -# CONFIG_FS_POSIX_ACL is not set -# CONFIG_FTL is not set -# CONFIG_FUSE_FS is not set -# CONFIG_FUSION is not set -# CONFIG_FUSION_FC is not set -# CONFIG_FUSION_SAS is not set -# CONFIG_FUSION_SPI is not set -CONFIG_FUTEX=y -CONFIG_FW_LOADER=y -CONFIG_GACT_PROB=y -# CONFIG_GAMEPORT is not set -CONFIG_GENERIC_BUG=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y -CONFIG_GENERIC_CLOCKEVENTS_BUILD=y -CONFIG_GENERIC_CMOS_UPDATE=y -# CONFIG_GENERIC_CPU is not set -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_HWEIGHT=y -CONFIG_GENERIC_IOMAP=y -CONFIG_GENERIC_IRQ_PROBE=y -CONFIG_GENERIC_ISA_DMA=y -CONFIG_GENERIC_TIME=y -# CONFIG_GENERIC_TIME_VSYSCALL is not set -CONFIG_GEODE_MFGPT_TIMER=y -# CONFIG_GFS2_FS is not set -# CONFIG_GPIO_DEVICE is not set -# CONFIG_HAMACHI is not set -# CONFIG_HAMRADIO is not set -# CONFIG_HANGCHECK_TIMER is not set -# CONFIG_HAPPYMEAL is not set -CONFIG_HAS_DMA=y -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT=y -# CONFIG_HEADERS_CHECK is not set -# CONFIG_HERMES is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_HFS_FS is not set -CONFIG_HIBERNATION=y -CONFIG_HIBERNATION_UP_POSSIBLE=y -CONFIG_HID=y -# CONFIG_HIDRAW is not set -# CONFIG_HID_DEBUG is not set -# CONFIG_HID_FF is not set -CONFIG_HID_SUPPORT=y -# CONFIG_HIGHMEM4G is not set -# CONFIG_HIGHMEM64G is not set -CONFIG_HIGH_RES_TIMERS=y -# CONFIG_HIPPI is not set -# CONFIG_HOSTAP is not set -# CONFIG_HOSTAP_CS is not set -CONFIG_HOSTAP_FIRMWARE=y -CONFIG_HOSTAP_FIRMWARE_NVRAM=y -CONFIG_HOSTAP_PCI=m -CONFIG_HOSTAP_PLX=m -CONFIG_HOTPLUG=y -# CONFIG_HOTPLUG_CPU is not set -# CONFIG_HOTPLUG_PCI is not set -# CONFIG_HP100 is not set -# CONFIG_HPET_TIMER is not set -# CONFIG_HPFS_FS is not set -CONFIG_HT_IRQ=y -# CONFIG_HUGETLBFS is not set -# CONFIG_HUGETLB_PAGE is not set -# CONFIG_HWMON is not set -# CONFIG_HWMON_VID is not set -CONFIG_HW_CONSOLE=y -CONFIG_HW_RANDOM=y -# CONFIG_HW_RANDOM_AMD is not set -CONFIG_HW_RANDOM_GEODE=y -# CONFIG_HW_RANDOM_INTEL is not set -CONFIG_HW_RANDOM_VIA=y -CONFIG_HZ=100 -CONFIG_HZ_100=y -# CONFIG_HZ_1000 is not set -# CONFIG_HZ_1024 is not set -# CONFIG_HZ_128 is not set -# CONFIG_HZ_250 is not set -# CONFIG_HZ_256 is not set -# CONFIG_HZ_300 is not set -# CONFIG_HZ_48 is not set -CONFIG_I2C=y -# CONFIG_I2C_ALGOBIT is not set -# CONFIG_I2C_ALGOPCA is not set -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALI1535 is not set -# CONFIG_I2C_ALI1563 is not set -# CONFIG_I2C_ALI15X3 is not set -# CONFIG_I2C_AMD756 is not set -# CONFIG_I2C_AMD8111 is not set -CONFIG_I2C_BOARDINFO=y -# CONFIG_I2C_CHARDEV is not set -# CONFIG_I2C_DEBUG_ALGO is not set -# CONFIG_I2C_DEBUG_BUS is not set -# CONFIG_I2C_DEBUG_CHIP is not set -# CONFIG_I2C_DEBUG_CORE is not set -# CONFIG_I2C_ELEKTOR is not set -# CONFIG_I2C_GPIO is not set -# CONFIG_I2C_I801 is not set -# CONFIG_I2C_I810 is not set -# CONFIG_I2C_NFORCE2 is not set -# CONFIG_I2C_OCORES is not set -# CONFIG_I2C_PARPORT_LIGHT is not set -# CONFIG_I2C_PCA_ISA is not set -# CONFIG_I2C_PIIX4 is not set -# CONFIG_I2C_PROSAVAGE is not set -# CONFIG_I2C_SAVAGE4 is not set -# CONFIG_I2C_SIMTEC is not set -# CONFIG_I2C_SIS5595 is not set -# CONFIG_I2C_SIS630 is not set -# CONFIG_I2C_SIS96X is not set -# CONFIG_I2C_STUB is not set -# CONFIG_I2C_TAOS_EVM is not set -# CONFIG_I2C_TINY_USB is not set -# CONFIG_I2C_VIA is not set -# CONFIG_I2C_VIAPRO is not set -# CONFIG_I2C_VOODOO3 is not set -# CONFIG_I2O is not set -# CONFIG_I6300ESB_WDT is not set -# CONFIG_I82092 is not set -# CONFIG_I8K is not set -# CONFIG_IB700_WDT is not set -# CONFIG_IBMASR is not set -# CONFIG_IBM_ASM is not set -# CONFIG_IBM_NEW_EMAC_EMAC4 is not set -# CONFIG_IBM_NEW_EMAC_RGMII is not set -# CONFIG_IBM_NEW_EMAC_TAH is not set -# CONFIG_IBM_NEW_EMAC_ZMII is not set -# CONFIG_ICPLUS_PHY is not set -# CONFIG_IDE is not set -# CONFIG_IDEDISK_MULTI_MODE is not set -# CONFIG_IDEDMA_IVB is not set -# CONFIG_IDEDMA_ONLYDISK is not set -# CONFIG_IDEPCI_SHARE_IRQ is not set -CONFIG_IDE_MAX_HWIFS=4 -CONFIG_IDE_PROC_FS=y -# CONFIG_IDE_TASK_IOCTL is not set -# CONFIG_IEEE1394 is not set -# CONFIG_IEEE80211 is not set -CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m -CONFIG_IEEE80211_CRYPT_WEP=m -# CONFIG_IEEE80211_DEBUG is not set -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set -CONFIG_IFB=m -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_IMQ=m -# CONFIG_IMQ_BEHAVIOR_AA is not set -# CONFIG_IMQ_BEHAVIOR_AB is not set -CONFIG_IMQ_BEHAVIOR_BA=y -# CONFIG_IMQ_BEHAVIOR_BB is not set -CONFIG_IMQ_NUM_DEVS=2 -CONFIG_INET=y -CONFIG_INET6_AH=m -CONFIG_INET6_ESP=m -CONFIG_INET6_IPCOMP=m -# CONFIG_INET6_TUNNEL is not set -CONFIG_INET6_XFRM_MODE_BEET=m -# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set -CONFIG_INET6_XFRM_MODE_TRANSPORT=m -CONFIG_INET6_XFRM_MODE_TUNNEL=m -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET_AH is not set -CONFIG_INET_DIAG=m -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_LRO is not set -CONFIG_INET_TCP_DIAG=m -# CONFIG_INET_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_BEET is not set -# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET_XFRM_MODE_TUNNEL is not set -# CONFIG_INET_XFRM_TUNNEL is not set -# CONFIG_INFINIBAND is not set -# CONFIG_INFTL is not set -CONFIG_INITRAMFS_SOURCE="" -CONFIG_INIT_ENV_ARG_LIMIT=32 -# CONFIG_INOTIFY is not set -# CONFIG_INOTIFY_USER is not set -CONFIG_INPUT=y -# CONFIG_INPUT_ATI_REMOTE is not set -# CONFIG_INPUT_ATI_REMOTE2 is not set -# CONFIG_INPUT_EVBUG is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_FF_MEMLESS is not set -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_JOYSTICK is not set -CONFIG_INPUT_KEYBOARD=y -# CONFIG_INPUT_KEYSPAN_REMOTE is not set -# CONFIG_INPUT_MISC is not set -CONFIG_INPUT_MOUSE=y -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_PCSPKR is not set -# CONFIG_INPUT_POLLDEV is not set -# CONFIG_INPUT_POWERMATE is not set -# CONFIG_INPUT_TABLET is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_UINPUT is not set -# CONFIG_INPUT_WISTRON_BTNS is not set -CONFIG_INSTRUMENTATION=y -# CONFIG_IOSCHED_AS is not set -# CONFIG_IOSCHED_CFQ is not set -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_NOOP=y -# CONFIG_IP1000 is not set -CONFIG_IP6_NF_FILTER=m -CONFIG_IP6_NF_IPTABLES=m -CONFIG_IP6_NF_MANGLE=m -CONFIG_IP6_NF_MATCH_AH=m -CONFIG_IP6_NF_MATCH_EUI64=m -CONFIG_IP6_NF_MATCH_FRAG=m -CONFIG_IP6_NF_MATCH_HL=m -CONFIG_IP6_NF_MATCH_IPV6HEADER=m -CONFIG_IP6_NF_MATCH_LIMIT=m -CONFIG_IP6_NF_MATCH_MH=m -CONFIG_IP6_NF_MATCH_OPTS=m -CONFIG_IP6_NF_MATCH_OWNER=m -CONFIG_IP6_NF_MATCH_RT=m -CONFIG_IP6_NF_QUEUE=m -CONFIG_IP6_NF_RAW=m -CONFIG_IP6_NF_TARGET_HL=m -CONFIG_IP6_NF_TARGET_IMQ=m -CONFIG_IP6_NF_TARGET_LOG=m -CONFIG_IP6_NF_TARGET_REJECT=m -CONFIG_IP6_NF_TARGET_ROUTE=m -# CONFIG_IPC_NS is not set -# CONFIG_IPMI_HANDLER is not set -CONFIG_IPSEC_NAT_TRAVERSAL=y -# CONFIG_IPV6 is not set -# CONFIG_IPV6_MIP6 is not set -# CONFIG_IPV6_MULTIPLE_TABLES is not set -# CONFIG_IPV6_OPTIMISTIC_DAD is not set -# CONFIG_IPV6_PRIVACY is not set -CONFIG_IPV6_ROUTER_PREF=y -# CONFIG_IPV6_ROUTE_INFO is not set -CONFIG_IPV6_SIT=m -# CONFIG_IPV6_TUNNEL is not set -# CONFIG_IPW2100 is not set -# CONFIG_IPW2100_DEBUG is not set -CONFIG_IPW2100_MONITOR=y -# CONFIG_IPW2200 is not set -# CONFIG_IPW2200_DEBUG is not set -CONFIG_IPW2200_MONITOR=y -# CONFIG_IPW2200_PROMISCUOUS is not set -# CONFIG_IPW2200_QOS is not set -# CONFIG_IPW2200_RADIOTAP is not set -# CONFIG_IPX is not set -CONFIG_IP_ADVANCED_ROUTER=y -# CONFIG_IP_DCCP is not set -CONFIG_IP_FIB_HASH=y -# CONFIG_IP_FIB_TRIE is not set -# CONFIG_IP_MROUTE is not set -CONFIG_IP_MULTICAST=y -CONFIG_IP_MULTIPLE_TABLES=y -CONFIG_IP_NF_AMANDA=m -CONFIG_IP_NF_ARPFILTER=m -# CONFIG_IP_NF_ARPTABLES is not set -CONFIG_IP_NF_ARP_MANGLE=m -CONFIG_IP_NF_CONNTRACK=y -# CONFIG_IP_NF_CONNTRACK_EVENTS is not set -CONFIG_IP_NF_CONNTRACK_MARK=y -CONFIG_IP_NF_CT_ACCT=y -CONFIG_IP_NF_CT_PROTO_SCTP=m -CONFIG_IP_NF_FILTER=y -CONFIG_IP_NF_FTP=m -CONFIG_IP_NF_H323=m -CONFIG_IP_NF_IPTABLES=y -CONFIG_IP_NF_IRC=m -CONFIG_IP_NF_MANGLE=y -CONFIG_IP_NF_MATCH_ADDRTYPE=m -# CONFIG_IP_NF_MATCH_AH is not set -# CONFIG_IP_NF_MATCH_ECN is not set -CONFIG_IP_NF_MATCH_HASHLIMIT=m -# CONFIG_IP_NF_MATCH_IPP2P is not set -CONFIG_IP_NF_MATCH_IPRANGE=m -# CONFIG_IP_NF_MATCH_OWNER is not set -# CONFIG_IP_NF_MATCH_RECENT is not set -CONFIG_IP_NF_MATCH_SET=m -# CONFIG_IP_NF_MATCH_TIME is not set -# CONFIG_IP_NF_MATCH_TOS is not set -# CONFIG_IP_NF_MATCH_TTL is not set -CONFIG_IP_NF_NAT=y -CONFIG_IP_NF_NAT_AMANDA=m -CONFIG_IP_NF_NAT_FTP=m -CONFIG_IP_NF_NAT_H323=m -CONFIG_IP_NF_NAT_IRC=m -CONFIG_IP_NF_NAT_NEEDED=y -CONFIG_IP_NF_NAT_PPTP=m -CONFIG_IP_NF_NAT_SIP=m -# CONFIG_IP_NF_NAT_SNMP_BASIC is not set -CONFIG_IP_NF_NAT_TFTP=m -# CONFIG_IP_NF_NETBIOS_NS is not set -CONFIG_IP_NF_PPTP=m -# CONFIG_IP_NF_QUEUE is not set -CONFIG_IP_NF_RAW=m -# CONFIG_IP_NF_SET is not set -CONFIG_IP_NF_SET_HASHSIZE=1024 -CONFIG_IP_NF_SET_IPHASH=m -CONFIG_IP_NF_SET_IPMAP=m -CONFIG_IP_NF_SET_IPPORTHASH=m -CONFIG_IP_NF_SET_IPTREE=m -CONFIG_IP_NF_SET_IPTREEMAP=m -CONFIG_IP_NF_SET_MACIPMAP=m -CONFIG_IP_NF_SET_MAX=256 -CONFIG_IP_NF_SET_NETHASH=m -CONFIG_IP_NF_SET_PORTMAP=m -CONFIG_IP_NF_SIP=m -# CONFIG_IP_NF_TARGET_CLUSTERIP is not set -# CONFIG_IP_NF_TARGET_ECN is not set -# CONFIG_IP_NF_TARGET_IMQ is not set -# CONFIG_IP_NF_TARGET_LOG is not set -CONFIG_IP_NF_TARGET_MASQUERADE=y -# CONFIG_IP_NF_TARGET_NETMAP is not set -# CONFIG_IP_NF_TARGET_REDIRECT is not set -CONFIG_IP_NF_TARGET_REJECT=y -CONFIG_IP_NF_TARGET_ROUTE=m -CONFIG_IP_NF_TARGET_SAME=m -CONFIG_IP_NF_TARGET_SET=m -# CONFIG_IP_NF_TARGET_TOS is not set -# CONFIG_IP_NF_TARGET_TTL is not set -# CONFIG_IP_NF_TARGET_ULOG is not set -CONFIG_IP_NF_TFTP=m -# CONFIG_IP_PNP is not set -CONFIG_IP_ROUTE_FWMARK=y -CONFIG_IP_ROUTE_MULTIPATH=y -CONFIG_IP_ROUTE_MULTIPATH_CACHED=y -CONFIG_IP_ROUTE_MULTIPATH_DRR=m -CONFIG_IP_ROUTE_MULTIPATH_RANDOM=m -CONFIG_IP_ROUTE_MULTIPATH_RR=m -CONFIG_IP_ROUTE_MULTIPATH_WRANDOM=m -CONFIG_IP_ROUTE_VERBOSE=y -# CONFIG_IP_SCTP is not set -# CONFIG_IP_VS is not set -# CONFIG_IRDA is not set -# CONFIG_ISA is not set -CONFIG_ISA_DMA_API=y -# CONFIG_ISCSI_TCP is not set -# CONFIG_ISDN is not set -CONFIG_ISDN_CAPI=m -CONFIG_ISDN_CAPI_CAPI20=m -CONFIG_ISDN_CAPI_CAPIFS=m -CONFIG_ISDN_CAPI_CAPIFS_BOOL=y -CONFIG_ISDN_CAPI_MIDDLEWARE=y -# CONFIG_ISDN_DRV_AVMB1_VERBOSE_REASON is not set -# CONFIG_ISDN_I4L is not set -# CONFIG_ISO9660_FS is not set -# CONFIG_IT8712F_WDT is not set -# CONFIG_ITCO_WDT is not set -# CONFIG_IXGB is not set -CONFIG_JBD=m -# CONFIG_JBD_DEBUG is not set -# CONFIG_JFFS2_CMODE_FAVOURLZO is not set -# CONFIG_JFFS2_CMODE_NONE is not set -CONFIG_JFFS2_CMODE_PRIORITY=y -# CONFIG_JFFS2_CMODE_SIZE is not set -CONFIG_JFFS2_COMPRESSION_OPTIONS=y -CONFIG_JFFS2_FS=y -CONFIG_JFFS2_FS_DEBUG=0 -# CONFIG_JFFS2_FS_WBUF_VERIFY is not set -CONFIG_JFFS2_FS_WRITEBUFFER=y -# CONFIG_JFFS2_FS_XATTR is not set -# CONFIG_JFFS2_LZO is not set -CONFIG_JFFS2_RTIME=y -# CONFIG_JFFS2_RUBIN is not set -CONFIG_JFFS2_SUMMARY=y -CONFIG_JFFS2_ZLIB=y -# CONFIG_JFFS_FS is not set -# CONFIG_JFS_DEBUG is not set -# CONFIG_JFS_FS is not set -# CONFIG_JFS_POSIX_ACL is not set -# CONFIG_JFS_SECURITY is not set -# CONFIG_JFS_STATISTICS is not set -CONFIG_JOLIET=y -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_ALL is not set -# CONFIG_KALLSYMS_EXTRA_PASS is not set -# CONFIG_KARMA_PARTITION is not set -CONFIG_KEXEC=y -CONFIG_KEYBOARD_ATKBD=y -# CONFIG_KEYBOARD_LKKBD is not set -# CONFIG_KEYBOARD_NEWTON is not set -# CONFIG_KEYBOARD_STOWAWAY is not set -# CONFIG_KEYBOARD_SUNKBD is not set -# CONFIG_KEYBOARD_XTKBD is not set -# CONFIG_KEYS is not set -CONFIG_KMOD=y -# CONFIG_KPROBES is not set -CONFIG_KTIME_SCALAR=y -# CONFIG_KVM is not set -# CONFIG_LAPB is not set -# CONFIG_LASAT is not set -# CONFIG_LBD is not set -CONFIG_LCD_CLASS_DEVICE=y -# CONFIG_LDM_PARTITION is not set -# CONFIG_LEDS_ALIX is not set -CONFIG_LEDS_CLASS=y -CONFIG_LEDS_TRIGGERS=y -CONFIG_LEDS_TRIGGER_HEARTBEAT=y -# CONFIG_LEDS_TRIGGER_IDE_DISK is not set -# CONFIG_LEDS_TRIGGER_MORSE is not set -CONFIG_LEDS_TRIGGER_TIMER=y -# CONFIG_LEGACY_PTYS is not set -# CONFIG_LGUEST is not set -CONFIG_LIBCRC32C=m -# CONFIG_LIBERTAS is not set -# CONFIG_LIBERTAS_USB is not set -CONFIG_LLC=y -CONFIG_LLC2=m -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -CONFIG_LOCKD=m -CONFIG_LOCKDEP_SUPPORT=y -CONFIG_LOCKD_V4=y -# CONFIG_LOCK_STAT is not set -CONFIG_LOGO=y -CONFIG_LOGO_LINUX_CLUT224=y -# CONFIG_LOGO_LINUX_MONO is not set -# CONFIG_LOGO_LINUX_VGA16 is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_LSF is not set -# CONFIG_LXT_PHY is not set -# CONFIG_M386 is not set -# CONFIG_M486 is not set -# CONFIG_M586 is not set -# CONFIG_M586MMX is not set -# CONFIG_M586TSC is not set -# CONFIG_M686 is not set -# CONFIG_MAC80211 is not set -# CONFIG_MAC80211_DEBUG is not set -# CONFIG_MAC80211_LEDS is not set -# CONFIG_MACHZ_WDT is not set -# CONFIG_MACINTOSH_DRIVERS is not set -# CONFIG_MACVLAN is not set -# CONFIG_MAC_EMUMOUSEBTN is not set -CONFIG_MAC_PARTITION=y -# CONFIG_MAGIC_SYSRQ is not set -# CONFIG_MARKEINS is not set -# CONFIG_MARKERS is not set -# CONFIG_MARVELL_PHY is not set -# CONFIG_MATH_EMULATION is not set -# CONFIG_MCA is not set -# CONFIG_MCORE2 is not set -# CONFIG_MCRUSOE is not set -# CONFIG_MCYRIXIII is not set -# CONFIG_MD is not set -# CONFIG_MEFFICEON is not set -# CONFIG_MEGARAID_LEGACY is not set -# CONFIG_MEGARAID_NEWGEN is not set -# CONFIG_MEGARAID_SAS is not set -# CONFIG_MFD_SM501 is not set -# CONFIG_MGEODEGX1 is not set -CONFIG_MGEODE_LX=y -CONFIG_MICROCODE=y -CONFIG_MICROCODE_OLD_INTERFACE=y -CONFIG_MII=y -# CONFIG_MINIX_FS is not set -# CONFIG_MINIX_SUBPARTITION is not set -CONFIG_MINI_FO=y -CONFIG_MISC_DEVICES=y -# CONFIG_MK6 is not set -# CONFIG_MK7 is not set -# CONFIG_MK8 is not set -CONFIG_MKISS=m -CONFIG_MMC=y -CONFIG_MMC_BLOCK=y -CONFIG_MMC_BLOCK_BOUNCE=y -# CONFIG_MMC_DEBUG is not set -# CONFIG_MMC_RICOH_MMC is not set -CONFIG_MMC_SDHCI=y -# CONFIG_MMC_TIFM_SD is not set -# CONFIG_MMC_UNSAFE_RESUME is not set -# CONFIG_MMC_WBSD is not set -CONFIG_MMU=y -CONFIG_MODULES=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_MODULE_UNLOAD=y -CONFIG_MODVERSIONS=y -# CONFIG_MOUSE_APPLETOUCH is not set -# CONFIG_MOUSE_INPORT is not set -# CONFIG_MOUSE_LOGIBM is not set -# CONFIG_MOUSE_PC110PAD is not set -CONFIG_MOUSE_PS2=y -CONFIG_MOUSE_PS2_ALPS=y -CONFIG_MOUSE_PS2_LIFEBOOK=y -CONFIG_MOUSE_PS2_LOGIPS2PP=y -# CONFIG_MOUSE_PS2_OLPC is not set -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_MPENTIUM4 is not set -# CONFIG_MPENTIUMII is not set -# CONFIG_MPENTIUMIII is not set -# CONFIG_MPENTIUMM is not set -# CONFIG_MPSC is not set -# CONFIG_MSDOS_FS is not set -CONFIG_MSDOS_PARTITION=y -CONFIG_MTD=y -# CONFIG_MTD_ABSENT is not set -# CONFIG_MTD_ALAUDA is not set -CONFIG_MTD_BLKDEVS=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_BLOCK2MTD=y -# CONFIG_MTD_CFI is not set -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y -# CONFIG_MTD_CFI_I4 is not set -# CONFIG_MTD_CFI_I8 is not set -CONFIG_MTD_CHAR=y -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_COMPLEX_MAPPINGS=y -# CONFIG_MTD_CONCAT is not set -# CONFIG_MTD_DEBUG is not set -# CONFIG_MTD_DOC2000 is not set -# CONFIG_MTD_DOC2001 is not set -# CONFIG_MTD_DOC2001PLUS is not set -# CONFIG_MTD_INTEL_VR_NOR is not set -# CONFIG_MTD_JEDECPROBE is not set -CONFIG_MTD_MAP_BANK_WIDTH_1=y -# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -CONFIG_MTD_MAP_BANK_WIDTH_2=y -# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -CONFIG_MTD_MAP_BANK_WIDTH_4=y -# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -# CONFIG_MTD_MTDRAM is not set -CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_CAFE=y -# CONFIG_MTD_NAND_CS553X is not set -# CONFIG_MTD_NAND_DISKONCHIP is not set -# CONFIG_MTD_NAND_ECC_SMC is not set -CONFIG_MTD_NAND_IDS=y -# CONFIG_MTD_NAND_MUSEUM_IDS is not set -# CONFIG_MTD_NAND_NANDSIM is not set -# CONFIG_MTD_NAND_PLATFORM is not set -# CONFIG_MTD_NAND_VERIFY_WRITE is not set -# CONFIG_MTD_ONENAND is not set -CONFIG_MTD_OOPS=y -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_PCI=y -# CONFIG_MTD_PHRAM is not set -# CONFIG_MTD_PLATRAM is not set -# CONFIG_MTD_PMC551 is not set -# CONFIG_MTD_RAM is not set -# CONFIG_MTD_REDBOOT_PARTS is not set -# CONFIG_MTD_ROM is not set -CONFIG_MTD_ROOTFS_ROOT_DEV=y -CONFIG_MTD_ROOTFS_SPLIT=y -# CONFIG_MTD_SLRAM is not set -# CONFIG_MTD_TS5500 is not set -# CONFIG_MTD_UBI is not set -# CONFIG_MTRR is not set -# CONFIG_MVIAC3_2 is not set -# CONFIG_MVIAC7 is not set -# CONFIG_MWAVE is not set -# CONFIG_MWINCHIP2 is not set -# CONFIG_MWINCHIP3D is not set -# CONFIG_MWINCHIPC6 is not set -# CONFIG_MYRI10GE is not set -# CONFIG_NATSEMI is not set -# CONFIG_NCP_FS is not set -# CONFIG_NE2K_PCI is not set -CONFIG_NET=y -# CONFIG_NETCONSOLE is not set -# CONFIG_NETDEBUG is not set -CONFIG_NETDEVICES=y -# CONFIG_NETDEVICES_MULTIQUEUE is not set -CONFIG_NETDEV_1000=y -# CONFIG_NETDEV_10000 is not set -CONFIG_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set -# CONFIG_NETFILTER_NETLINK is not set -CONFIG_NETFILTER_XTABLES=y -CONFIG_NETFILTER_XT_MATCH_COMMENT=m -# CONFIG_NETFILTER_XT_MATCH_CONNBYTES is not set -CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m -# CONFIG_NETFILTER_XT_MATCH_CONNMARK is not set -# CONFIG_NETFILTER_XT_MATCH_CONNTRACK is not set -CONFIG_NETFILTER_XT_MATCH_DCCP=m -# CONFIG_NETFILTER_XT_MATCH_DSCP is not set -# CONFIG_NETFILTER_XT_MATCH_ESP is not set -CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m -# CONFIG_NETFILTER_XT_MATCH_HELPER is not set -CONFIG_NETFILTER_XT_MATCH_LAYER7=m -# CONFIG_NETFILTER_XT_MATCH_LAYER7_DEBUG is not set -# CONFIG_NETFILTER_XT_MATCH_LENGTH is not set -CONFIG_NETFILTER_XT_MATCH_LIMIT=y -# CONFIG_NETFILTER_XT_MATCH_MAC is not set -# CONFIG_NETFILTER_XT_MATCH_MARK is not set -CONFIG_NETFILTER_XT_MATCH_MULTIPORT=y -CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m -# CONFIG_NETFILTER_XT_MATCH_PKTTYPE is not set -CONFIG_NETFILTER_XT_MATCH_POLICY=m -# CONFIG_NETFILTER_XT_MATCH_PORTSCAN is not set -# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set -CONFIG_NETFILTER_XT_MATCH_REALM=m -CONFIG_NETFILTER_XT_MATCH_SCTP=m -CONFIG_NETFILTER_XT_MATCH_STATE=y -# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set -# CONFIG_NETFILTER_XT_MATCH_STRING is not set -# CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set -CONFIG_NETFILTER_XT_MATCH_TIME=m -CONFIG_NETFILTER_XT_MATCH_U32=m -# CONFIG_NETFILTER_XT_TARGET_CHAOS is not set -# CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set -# CONFIG_NETFILTER_XT_TARGET_CONNMARK is not set -# CONFIG_NETFILTER_XT_TARGET_DELUDE is not set -# CONFIG_NETFILTER_XT_TARGET_DSCP is not set -# CONFIG_NETFILTER_XT_TARGET_MARK is not set -CONFIG_NETFILTER_XT_TARGET_NFLOG=m -CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m -# CONFIG_NETFILTER_XT_TARGET_NOTRACK is not set -# CONFIG_NETFILTER_XT_TARGET_TARPIT is not set -CONFIG_NETFILTER_XT_TARGET_TCPMSS=y -CONFIG_NETFILTER_XT_TARGET_TRACE=m -# CONFIG_NETPOLL is not set -# CONFIG_NETROM is not set -CONFIG_NETWORK_FILESYSTEMS=y -# CONFIG_NETWORK_SECMARK is not set -# CONFIG_NETXEN_NIC is not set -# CONFIG_NET_9P is not set -CONFIG_NET_ACT_GACT=m -CONFIG_NET_ACT_IPT=m -CONFIG_NET_ACT_MIRRED=m -# CONFIG_NET_ACT_NAT is not set -CONFIG_NET_ACT_PEDIT=m -CONFIG_NET_ACT_POLICE=y -# CONFIG_NET_ACT_SIMP is not set -CONFIG_NET_CLS=y -CONFIG_NET_CLS_ACT=y -CONFIG_NET_CLS_BASIC=m -CONFIG_NET_CLS_FW=m -CONFIG_NET_CLS_IND=y -CONFIG_NET_CLS_POLICE=y -CONFIG_NET_CLS_ROUTE=y -CONFIG_NET_CLS_ROUTE4=m -CONFIG_NET_CLS_RSVP=m -CONFIG_NET_CLS_RSVP6=m -CONFIG_NET_CLS_TCINDEX=m -CONFIG_NET_CLS_U32=m -CONFIG_NET_EMATCH=y -CONFIG_NET_EMATCH_CMP=m -CONFIG_NET_EMATCH_META=m -CONFIG_NET_EMATCH_NBYTE=m -CONFIG_NET_EMATCH_STACK=32 -CONFIG_NET_EMATCH_TEXT=m -CONFIG_NET_EMATCH_U32=m -CONFIG_NET_ESTIMATOR=y -CONFIG_NET_ETHERNET=y -# CONFIG_NET_FC is not set -# CONFIG_NET_IPGRE is not set -CONFIG_NET_IPGRE_BROADCAST=y -# CONFIG_NET_IPIP is not set -# CONFIG_NET_ISA is not set -# CONFIG_NET_KEY is not set -# CONFIG_NET_KEY_MIGRATE is not set -CONFIG_NET_PCI=y -# CONFIG_NET_PCMCIA is not set -# CONFIG_NET_PKTGEN is not set -# CONFIG_NET_POLL_CONTROLLER is not set -CONFIG_NET_RADIO=y -# CONFIG_NET_SB1000 is not set -CONFIG_NET_SCHED=y -CONFIG_NET_SCH_ATM=m -CONFIG_NET_SCH_CBQ=m -# CONFIG_NET_SCH_CLK_CPU is not set -# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set -CONFIG_NET_SCH_CLK_JIFFIES=y -# CONFIG_NET_SCH_DSMARK is not set -# CONFIG_NET_SCH_ESFQ is not set -CONFIG_NET_SCH_ESFQ_NFCT=y -CONFIG_NET_SCH_FIFO=y -# CONFIG_NET_SCH_GRED is not set -# CONFIG_NET_SCH_HFSC is not set -# CONFIG_NET_SCH_HTB is not set -# CONFIG_NET_SCH_INGRESS is not set -CONFIG_NET_SCH_NETEM=m -CONFIG_NET_SCH_PRIO=m -# CONFIG_NET_SCH_RED is not set -CONFIG_NET_SCH_RR=m -# CONFIG_NET_SCH_SFQ is not set -# CONFIG_NET_SCH_TBF is not set -# CONFIG_NET_SCH_TEQL is not set -# CONFIG_NET_TULIP is not set -CONFIG_NET_VENDOR_3COM=y -CONFIG_NET_WIRELESS=y -CONFIG_NET_WIRELESS_RTNETLINK=y -# CONFIG_NEW_GPIO is not set -CONFIG_NEW_LEDS=y -# CONFIG_NFSD is not set -CONFIG_NFSD_TCP=y -# CONFIG_NFSD_V2_ACL is not set -CONFIG_NFSD_V3=y -# CONFIG_NFSD_V3_ACL is not set -CONFIG_NFSD_V4=y -# CONFIG_NFS_ACL_SUPPORT is not set -CONFIG_NFS_COMMON=y -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFS_FS is not set -CONFIG_NFS_V3=y -# CONFIG_NFS_V3_ACL is not set -CONFIG_NFS_V4=y -# CONFIG_NFTL is not set -CONFIG_NF_CONNTRACK=y -# CONFIG_NF_CONNTRACK_AMANDA is not set -CONFIG_NF_CONNTRACK_ENABLED=y -# CONFIG_NF_CONNTRACK_EVENTS is not set -CONFIG_NF_CONNTRACK_FTP=m -# CONFIG_NF_CONNTRACK_H323 is not set -CONFIG_NF_CONNTRACK_IPV4=y -CONFIG_NF_CONNTRACK_IPV6=m -CONFIG_NF_CONNTRACK_IRC=m -CONFIG_NF_CONNTRACK_MARK=y -# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set -# CONFIG_NF_CONNTRACK_PPTP is not set -CONFIG_NF_CONNTRACK_PROC_COMPAT=y -# CONFIG_NF_CONNTRACK_RTSP is not set -# CONFIG_NF_CONNTRACK_SANE is not set -# CONFIG_NF_CONNTRACK_SIP is not set -CONFIG_NF_CONNTRACK_SUPPORT=y -CONFIG_NF_CONNTRACK_TFTP=m -CONFIG_NF_CT_ACCT=y -CONFIG_NF_CT_PROTO_GRE=m -# CONFIG_NF_CT_PROTO_SCTP is not set -# CONFIG_NF_CT_PROTO_UDPLITE is not set -CONFIG_NF_NAT=y -# CONFIG_NF_NAT_AMANDA is not set -CONFIG_NF_NAT_FTP=m -# CONFIG_NF_NAT_H323 is not set -CONFIG_NF_NAT_IRC=m -CONFIG_NF_NAT_NEEDED=y -# CONFIG_NF_NAT_PPTP is not set -CONFIG_NF_NAT_PROTO_GRE=m -# CONFIG_NF_NAT_RTSP is not set -# CONFIG_NF_NAT_SIP is not set -# CONFIG_NF_NAT_SNMP_BASIC is not set -CONFIG_NF_NAT_TFTP=m -CONFIG_NL80211=y -# CONFIG_NLS is not set -# CONFIG_NLS_ASCII is not set -CONFIG_NLS_CODEPAGE_1250=m -# CONFIG_NLS_CODEPAGE_1251 is not set -CONFIG_NLS_CODEPAGE_437=m -# CONFIG_NLS_CODEPAGE_737 is not set -# CONFIG_NLS_CODEPAGE_775 is not set -CONFIG_NLS_CODEPAGE_850=m -# CONFIG_NLS_CODEPAGE_852 is not set -# CONFIG_NLS_CODEPAGE_855 is not set -# CONFIG_NLS_CODEPAGE_857 is not set -# CONFIG_NLS_CODEPAGE_860 is not set -# CONFIG_NLS_CODEPAGE_861 is not set -# CONFIG_NLS_CODEPAGE_862 is not set -# CONFIG_NLS_CODEPAGE_863 is not set -# CONFIG_NLS_CODEPAGE_864 is not set -# CONFIG_NLS_CODEPAGE_865 is not set -# CONFIG_NLS_CODEPAGE_866 is not set -# CONFIG_NLS_CODEPAGE_869 is not set -# CONFIG_NLS_CODEPAGE_874 is not set -# CONFIG_NLS_CODEPAGE_932 is not set -# CONFIG_NLS_CODEPAGE_936 is not set -# CONFIG_NLS_CODEPAGE_949 is not set -# CONFIG_NLS_CODEPAGE_950 is not set -CONFIG_NLS_DEFAULT="iso8859-1" -CONFIG_NLS_ISO8859_1=m -# CONFIG_NLS_ISO8859_13 is not set -# CONFIG_NLS_ISO8859_14 is not set -CONFIG_NLS_ISO8859_15=m -# CONFIG_NLS_ISO8859_2 is not set -# CONFIG_NLS_ISO8859_3 is not set -# CONFIG_NLS_ISO8859_4 is not set -# CONFIG_NLS_ISO8859_5 is not set -# CONFIG_NLS_ISO8859_6 is not set -# CONFIG_NLS_ISO8859_7 is not set -# CONFIG_NLS_ISO8859_8 is not set -# CONFIG_NLS_ISO8859_9 is not set -CONFIG_NLS_KOI8_R=m -# CONFIG_NLS_KOI8_U is not set -CONFIG_NLS_UTF8=m -CONFIG_NOHIGHMEM=y -CONFIG_NORTEL_HERMES=m -CONFIG_NO_HZ=y -CONFIG_NR_QUICK=1 -# CONFIG_NS83820 is not set -CONFIG_NSC_GPIO=m -# CONFIG_NTFS_DEBUG is not set -# CONFIG_NTFS_FS is not set -# CONFIG_NTFS_RW is not set -CONFIG_NVRAM=y -# CONFIG_OCFS2_FS is not set -CONFIG_OLPC=y -CONFIG_OLPC_PM=y -CONFIG_OPEN_FIRMWARE=y -# CONFIG_OSF_PARTITION is not set -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_PAGE_OFFSET=0xC0000000 -# CONFIG_PARAVIRT_GUEST is not set -# CONFIG_PARPORT is not set -# CONFIG_PARPORT_PC is not set -CONFIG_PARTITION_ADVANCED=y -# CONFIG_PATA_ALI is not set -# CONFIG_PATA_AMD is not set -# CONFIG_PATA_ARTOP is not set -# CONFIG_PATA_ATIIXP is not set -# CONFIG_PATA_CMD640_PCI is not set -# CONFIG_PATA_CMD64X is not set -# CONFIG_PATA_CS5520 is not set -# CONFIG_PATA_CS5530 is not set -# CONFIG_PATA_CS5535 is not set -# CONFIG_PATA_CYPRESS is not set -# CONFIG_PATA_EFAR is not set -# CONFIG_PATA_HPT366 is not set -# CONFIG_PATA_HPT37X is not set -# CONFIG_PATA_HPT3X2N is not set -# CONFIG_PATA_HPT3X3 is not set -# CONFIG_PATA_ISAPNP is not set -# CONFIG_PATA_IT8213 is not set -# CONFIG_PATA_IT821X is not set -# CONFIG_PATA_JMICRON is not set -# CONFIG_PATA_LEGACY is not set -# CONFIG_PATA_MARVELL is not set -# CONFIG_PATA_MPIIX is not set -# CONFIG_PATA_NETCELL is not set -# CONFIG_PATA_NS87410 is not set -# CONFIG_PATA_OLDPIIX is not set -# CONFIG_PATA_OPTI is not set -# CONFIG_PATA_OPTIDMA is not set -# CONFIG_PATA_PCMCIA is not set -# CONFIG_PATA_PDC2027X is not set -# CONFIG_PATA_PDC_OLD is not set -CONFIG_PATA_PLATFORM=m -# CONFIG_PATA_QDI is not set -# CONFIG_PATA_RADISYS is not set -# CONFIG_PATA_RZ1000 is not set -# CONFIG_PATA_SC1200 is not set -# CONFIG_PATA_SERVERWORKS is not set -# CONFIG_PATA_SIL680 is not set -# CONFIG_PATA_SIS is not set -# CONFIG_PATA_TRIFLEX is not set -# CONFIG_PATA_VIA is not set -# CONFIG_PATA_WINBOND is not set -# CONFIG_PATA_WINBOND_VLB is not set -# CONFIG_PC300TOO is not set -CONFIG_PC8736x_GPIO=m -# CONFIG_PC87413_WDT is not set -# CONFIG_PCCARD is not set -CONFIG_PCI=y -# CONFIG_PCIEPORTBUS is not set -# CONFIG_PCIPCWATCHDOG is not set -# CONFIG_PCI_ATMEL is not set -# CONFIG_PCI_DEBUG is not set -CONFIG_PCI_DIRECT=y -CONFIG_PCI_DOMAINS=y -# CONFIG_PCI_GOANY is not set -# CONFIG_PCI_GOBIOS is not set -# CONFIG_PCI_GODIRECT is not set -# CONFIG_PCI_GOMMCONFIG is not set -CONFIG_PCI_GOOLPC=y -CONFIG_PCI_HERMES=m -# CONFIG_PCI_LEGACY is not set -# CONFIG_PCI_MSI is not set -CONFIG_PCI_OLPC=y -# CONFIG_PCMCIA is not set -# CONFIG_PCMCIA_AHA152X is not set -# CONFIG_PCMCIA_ATMEL is not set -# CONFIG_PCMCIA_DEBUG is not set -# CONFIG_PCMCIA_FDOMAIN is not set -# CONFIG_PCMCIA_HERMES is not set -# CONFIG_PCMCIA_IOCTL is not set -# CONFIG_PCMCIA_LOAD_CIS is not set -# CONFIG_PCMCIA_NETWAVE is not set -# CONFIG_PCMCIA_NINJA_SCSI is not set -# CONFIG_PCMCIA_QLOGIC is not set -# CONFIG_PCMCIA_RAYCS is not set -# CONFIG_PCMCIA_SPECTRUM is not set -# CONFIG_PCMCIA_SYM53C500 is not set -# CONFIG_PCMCIA_WAVELAN is not set -# CONFIG_PCMCIA_WL3501 is not set -# CONFIG_PCNET32 is not set -# CONFIG_PD6729 is not set -# CONFIG_PDA_POWER is not set -# CONFIG_PDC_ADMA is not set -# CONFIG_PHANTOM is not set -# CONFIG_PHONE is not set -# CONFIG_PHYLIB is not set -CONFIG_PHYSICAL_ALIGN=0x100000 -CONFIG_PHYSICAL_START=0x100000 -# CONFIG_PID_NS is not set -CONFIG_PLIST=y -CONFIG_PLX_HERMES=m -CONFIG_PM=y -CONFIG_PM_DEBUG=y -CONFIG_PM_LEGACY=y -CONFIG_PM_SLEEP=y -CONFIG_PM_STD_PARTITION="" -# CONFIG_PM_TRACE is not set -# CONFIG_PM_VERBOSE is not set -# CONFIG_POSIX_MQUEUE is not set -CONFIG_POWER_SUPPLY=y -# CONFIG_POWER_SUPPLY_DEBUG is not set -CONFIG_PPP=m -CONFIG_PPPOATM=m -CONFIG_PPPOE=m -CONFIG_PPPOL2TP=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_BSDCOMP=m -CONFIG_PPP_DEFLATE=m -CONFIG_PPP_FILTER=y -# CONFIG_PPP_MPPE is not set -CONFIG_PPP_MULTILINK=y -# CONFIG_PPP_SYNC_TTY is not set -# CONFIG_PREEMPT is not set -# CONFIG_PREEMPT_NONE is not set -CONFIG_PREEMPT_VOLUNTARY=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -CONFIG_PRINTK=y -# CONFIG_PRINTK_TIME is not set -# CONFIG_PRISM54 is not set -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_PROC_SYSCTL=y -# CONFIG_PROFILING is not set -# CONFIG_PROMFS_FS is not set -# CONFIG_PROVE_LOCKING is not set -# CONFIG_QEMU is not set -# CONFIG_QLA3XXX is not set -# CONFIG_QNX4FS_FS is not set -CONFIG_QUICKLIST=y -# CONFIG_QUOTA is not set -# CONFIG_R3964 is not set -# CONFIG_R8169 is not set -# CONFIG_RADIO_ADAPTERS is not set -# CONFIG_RADIO_AZTECH is not set -# CONFIG_RADIO_CADET is not set -# CONFIG_RADIO_GEMTEK is not set -# CONFIG_RADIO_GEMTEK_PCI is not set -# CONFIG_RADIO_MAESTRO is not set -# CONFIG_RADIO_MAXIRADIO is not set -# CONFIG_RADIO_RTRACK is not set -# CONFIG_RADIO_RTRACK2 is not set -# CONFIG_RADIO_SF16FMI is not set -# CONFIG_RADIO_SF16FMR2 is not set -# CONFIG_RADIO_TERRATEC is not set -# CONFIG_RADIO_TRUST is not set -# CONFIG_RADIO_TYPHOON is not set -# CONFIG_RADIO_ZOLTRIX is not set -# CONFIG_RAID_ATTRS is not set -CONFIG_RAMFS=y -# CONFIG_RAW_DRIVER is not set -# CONFIG_RCU_TORTURE_TEST is not set -CONFIG_REED_SOLOMON=y -CONFIG_REED_SOLOMON_DEC16=y -# CONFIG_REISERFS_CHECK is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_REISERFS_FS_XATTR is not set -# CONFIG_REISERFS_PROC_INFO is not set -CONFIG_RELAY=y -# CONFIG_RELOCATABLE is not set -# CONFIG_RESOURCES_64BIT is not set -# CONFIG_RFD_FTL is not set -# CONFIG_RFKILL is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_ROSE is not set -CONFIG_RPCSEC_GSS_KRB5=m -# CONFIG_RPCSEC_GSS_SPKM3 is not set -CONFIG_RTC=y -# CONFIG_RTC_CLASS is not set -CONFIG_RTC_DRV_CMOS=y -# CONFIG_RTC_DRV_MAX6900 is not set -# CONFIG_RTL8187 is not set -CONFIG_RT_MUTEXES=y -# CONFIG_RT_MUTEX_TESTER is not set -# CONFIG_RWSEM_GENERIC_SPINLOCK is not set -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -# CONFIG_S2IO is not set -# CONFIG_SAMPLES is not set -# CONFIG_SATA_AHCI is not set -# CONFIG_SATA_INIC162X is not set -# CONFIG_SATA_MV is not set -# CONFIG_SATA_NV is not set -# CONFIG_SATA_PROMISE is not set -# CONFIG_SATA_QSTOR is not set -# CONFIG_SATA_SIL is not set -# CONFIG_SATA_SIL24 is not set -# CONFIG_SATA_SIS is not set -# CONFIG_SATA_SVW is not set -# CONFIG_SATA_SX4 is not set -# CONFIG_SATA_ULI is not set -# CONFIG_SATA_VIA is not set -# CONFIG_SATA_VITESSE is not set -# CONFIG_SBC7240_WDT is not set -# CONFIG_SBC8360_WDT is not set -# CONFIG_SBC_EPX_C3_WATCHDOG is not set -# CONFIG_SC1200_WDT is not set -# CONFIG_SC520_WDT is not set -# CONFIG_SC92031 is not set -# CONFIG_SCHEDSTATS is not set -CONFIG_SCHED_DEBUG=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -CONFIG_SCSI=y -# CONFIG_SCSI_3W_9XXX is not set -# CONFIG_SCSI_7000FASST is not set -# CONFIG_SCSI_AACRAID is not set -# CONFIG_SCSI_ACARD is not set -# CONFIG_SCSI_ADVANSYS is not set -# CONFIG_SCSI_AHA152X is not set -# CONFIG_SCSI_AHA1542 is not set -# CONFIG_SCSI_AIC79XX is not set -# CONFIG_SCSI_AIC7XXX is not set -# CONFIG_SCSI_AIC7XXX_OLD is not set -# CONFIG_SCSI_AIC94XX is not set -# CONFIG_SCSI_ARCMSR is not set -# CONFIG_SCSI_BUSLOGIC is not set -# CONFIG_SCSI_CONSTANTS is not set -# CONFIG_SCSI_DC390T is not set -# CONFIG_SCSI_DC395x is not set -# CONFIG_SCSI_DEBUG is not set -CONFIG_SCSI_DMA=y -# CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_DPT_I2O is not set -# CONFIG_SCSI_DTC3280 is not set -# CONFIG_SCSI_EATA is not set -# CONFIG_SCSI_ESP_CORE is not set -# CONFIG_SCSI_FC_ATTRS is not set -# CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_GDTH is not set -# CONFIG_SCSI_GENERIC_NCR5380 is not set -# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set -# CONFIG_SCSI_HPTIOP is not set -# CONFIG_SCSI_IN2000 is not set -# CONFIG_SCSI_INIA100 is not set -# CONFIG_SCSI_INITIO is not set -# CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_IPS is not set -# CONFIG_SCSI_ISCSI_ATTRS is not set -# CONFIG_SCSI_LOGGING is not set -CONFIG_SCSI_LOWLEVEL=y -# CONFIG_SCSI_LPFC is not set -CONFIG_SCSI_MULTI_LUN=y -# CONFIG_SCSI_NCR53C406A is not set -# CONFIG_SCSI_NETLINK is not set -# CONFIG_SCSI_NSP32 is not set -# CONFIG_SCSI_PAS16 is not set -CONFIG_SCSI_PROC_FS=y -# CONFIG_SCSI_PSI240I is not set -# CONFIG_SCSI_QLA_FC is not set -# CONFIG_SCSI_QLA_ISCSI is not set -# CONFIG_SCSI_QLOGIC_1280 is not set -# CONFIG_SCSI_QLOGIC_FAS is not set -# CONFIG_SCSI_SAS_ATTRS is not set -# CONFIG_SCSI_SAS_LIBSAS is not set -# CONFIG_SCSI_SCAN_ASYNC is not set -# CONFIG_SCSI_SEAGATE is not set -# CONFIG_SCSI_SPI_ATTRS is not set -# CONFIG_SCSI_SRP is not set -# CONFIG_SCSI_SRP_ATTRS is not set -# CONFIG_SCSI_STEX is not set -# CONFIG_SCSI_SYM53C416 is not set -# CONFIG_SCSI_SYM53C8XX_2 is not set -# CONFIG_SCSI_T128 is not set -# CONFIG_SCSI_TGT is not set -# CONFIG_SCSI_U14_34F is not set -# CONFIG_SCSI_ULTRASTOR is not set -CONFIG_SCSI_WAIT_SCAN=m -# CONFIG_SCx200 is not set -# CONFIG_SCx200_ACB is not set -# CONFIG_SDIO_UART is not set -# CONFIG_SECCOMP is not set -# CONFIG_SECURITY is not set -# CONFIG_SECURITY_FILE_CAPABILITIES is not set -CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_SEMAPHORE_SLEEPERS=y -# CONFIG_SENSORS_ABITUGURU is not set -# CONFIG_SENSORS_ABITUGURU3 is not set -# CONFIG_SENSORS_AD7418 is not set -# CONFIG_SENSORS_ADM1021 is not set -# CONFIG_SENSORS_ADM1025 is not set -# CONFIG_SENSORS_ADM1026 is not set -# CONFIG_SENSORS_ADM1029 is not set -# CONFIG_SENSORS_ADM1031 is not set -# CONFIG_SENSORS_ADM9240 is not set -# CONFIG_SENSORS_APPLESMC is not set -# CONFIG_SENSORS_ASB100 is not set -# CONFIG_SENSORS_ATXP1 is not set -# CONFIG_SENSORS_CORETEMP is not set -# CONFIG_SENSORS_DME1737 is not set -# CONFIG_SENSORS_DS1337 is not set -# CONFIG_SENSORS_DS1374 is not set -# CONFIG_SENSORS_DS1621 is not set -# CONFIG_SENSORS_EEPROM is not set -# CONFIG_SENSORS_F71805F is not set -# CONFIG_SENSORS_FSCHER is not set -# CONFIG_SENSORS_FSCPOS is not set -# CONFIG_SENSORS_GL518SM is not set -# CONFIG_SENSORS_GL520SM is not set -# CONFIG_SENSORS_HDAPS is not set -# CONFIG_SENSORS_IT87 is not set -# CONFIG_SENSORS_K8TEMP is not set -# CONFIG_SENSORS_LM63 is not set -# CONFIG_SENSORS_LM75 is not set -# CONFIG_SENSORS_LM77 is not set -# CONFIG_SENSORS_LM78 is not set -# CONFIG_SENSORS_LM80 is not set -# CONFIG_SENSORS_LM83 is not set -# CONFIG_SENSORS_LM85 is not set -# CONFIG_SENSORS_LM87 is not set -# CONFIG_SENSORS_LM90 is not set -# CONFIG_SENSORS_LM92 is not set -# CONFIG_SENSORS_LM93 is not set -# CONFIG_SENSORS_MAX1619 is not set -# CONFIG_SENSORS_MAX6650 is not set -# CONFIG_SENSORS_MAX6875 is not set -# CONFIG_SENSORS_PC87427 is not set -# CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_SIS5595 is not set -# CONFIG_SENSORS_SMSC47B397 is not set -# CONFIG_SENSORS_SMSC47M1 is not set -# CONFIG_SENSORS_SMSC47M192 is not set -# CONFIG_SENSORS_THMC50 is not set -# CONFIG_SENSORS_TSL2550 is not set -# CONFIG_SENSORS_VIA686A is not set -# CONFIG_SENSORS_VT1211 is not set -# CONFIG_SENSORS_VT8231 is not set -# CONFIG_SENSORS_W83627EHF is not set -# CONFIG_SENSORS_W83627HF is not set -# CONFIG_SENSORS_W83781D is not set -# CONFIG_SENSORS_W83791D is not set -# CONFIG_SENSORS_W83792D is not set -# CONFIG_SENSORS_W83793 is not set -# CONFIG_SENSORS_W83L785TS is not set -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_CS=m -# CONFIG_SERIAL_8250_EXTENDED is not set -CONFIG_SERIAL_8250_NR_UARTS=2 -CONFIG_SERIAL_8250_PCI=y -CONFIG_SERIAL_8250_RUNTIME_UARTS=2 -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set -# CONFIG_SERIAL_NONSTANDARD is not set -# CONFIG_SERIAL_UARTLITE is not set -CONFIG_SERIO=y -# CONFIG_SERIO_CT82C710 is not set -CONFIG_SERIO_I8042=y -CONFIG_SERIO_LIBPS2=y -# CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_RAW is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SGI_IOC4 is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_SHAPER is not set -CONFIG_SHMEM=y -CONFIG_SIGNALFD=y -# CONFIG_SIS190 is not set -# CONFIG_SIS900 is not set -# CONFIG_SK98LIN is not set -# CONFIG_SKGE is not set -# CONFIG_SKY2 is not set -CONFIG_SLAB=y -CONFIG_SLABINFO=y -CONFIG_SLHC=m -# CONFIG_SLIP is not set -# CONFIG_SLOB is not set -# CONFIG_SLUB is not set -# CONFIG_SMB_FS is not set -# CONFIG_SMB_NLS_DEFAULT is not set -# CONFIG_SMP is not set -# CONFIG_SMSC37B787_WDT is not set -CONFIG_SND=m -# CONFIG_SND_AC97_POWER_SAVE is not set -# CONFIG_SND_AD1816A is not set -# CONFIG_SND_AD1848 is not set -# CONFIG_SND_AD1889 is not set -# CONFIG_SND_ADLIB is not set -# CONFIG_SND_ALI5451 is not set -# CONFIG_SND_ALS100 is not set -# CONFIG_SND_ALS300 is not set -# CONFIG_SND_ALS4000 is not set -# CONFIG_SND_ATIIXP is not set -# CONFIG_SND_ATIIXP_MODEM is not set -# CONFIG_SND_AU8810 is not set -# CONFIG_SND_AU8820 is not set -# CONFIG_SND_AU8830 is not set -# CONFIG_SND_AZT2320 is not set -# CONFIG_SND_AZT3328 is not set -# CONFIG_SND_BT87X is not set -# CONFIG_SND_CA0106 is not set -# CONFIG_SND_CMI8330 is not set -# CONFIG_SND_CMIPCI is not set -# CONFIG_SND_CS4231 is not set -# CONFIG_SND_CS4232 is not set -# CONFIG_SND_CS4236 is not set -# CONFIG_SND_CS4281 is not set -# CONFIG_SND_CS46XX is not set -# CONFIG_SND_CS5535AUDIO is not set -# CONFIG_SND_DARLA20 is not set -# CONFIG_SND_DARLA24 is not set -# CONFIG_SND_DEBUG is not set -# CONFIG_SND_DT019X is not set -# CONFIG_SND_DUMMY is not set -# CONFIG_SND_DYNAMIC_MINORS is not set -# CONFIG_SND_ECHO3G is not set -# CONFIG_SND_EMU10K1 is not set -# CONFIG_SND_EMU10K1X is not set -# CONFIG_SND_ENS1370 is not set -# CONFIG_SND_ENS1371 is not set -# CONFIG_SND_ES1688 is not set -# CONFIG_SND_ES18XX is not set -# CONFIG_SND_ES1938 is not set -# CONFIG_SND_ES1968 is not set -# CONFIG_SND_ES968 is not set -# CONFIG_SND_FM801 is not set -# CONFIG_SND_GINA20 is not set -# CONFIG_SND_GINA24 is not set -# CONFIG_SND_GUSCLASSIC is not set -# CONFIG_SND_GUSEXTREME is not set -# CONFIG_SND_GUSMAX is not set -# CONFIG_SND_HDA_INTEL is not set -# CONFIG_SND_HDSP is not set -# CONFIG_SND_HDSPM is not set -CONFIG_SND_HWDEP=m -# CONFIG_SND_ICE1712 is not set -# CONFIG_SND_ICE1724 is not set -# CONFIG_SND_INDIGO is not set -# CONFIG_SND_INDIGODJ is not set -# CONFIG_SND_INDIGOIO is not set -# CONFIG_SND_INTEL8X0 is not set -# CONFIG_SND_INTEL8X0M is not set -# CONFIG_SND_INTERWAVE is not set -# CONFIG_SND_INTERWAVE_STB is not set -# CONFIG_SND_KORG1212 is not set -# CONFIG_SND_LAYLA20 is not set -# CONFIG_SND_LAYLA24 is not set -# CONFIG_SND_MAESTRO3 is not set -# CONFIG_SND_MIA is not set -# CONFIG_SND_MIRO is not set -# CONFIG_SND_MIXART is not set -CONFIG_SND_MIXER_OSS=m -# CONFIG_SND_MONA is not set -# CONFIG_SND_MPU401 is not set -# CONFIG_SND_MTPAV is not set -# CONFIG_SND_NM256 is not set -# CONFIG_SND_OPL3SA2 is not set -# CONFIG_SND_OPTI92X_AD1848 is not set -# CONFIG_SND_OPTI92X_CS4231 is not set -# CONFIG_SND_OPTI93X is not set -CONFIG_SND_OSSEMUL=y -CONFIG_SND_PCM=m -CONFIG_SND_PCM_OSS=m -CONFIG_SND_PCM_OSS_PLUGINS=y -# CONFIG_SND_PCXHR is not set -# CONFIG_SND_PDAUDIOCF is not set -CONFIG_SND_RAWMIDI=m -# CONFIG_SND_RIPTIDE is not set -# CONFIG_SND_RME32 is not set -# CONFIG_SND_RME96 is not set -# CONFIG_SND_RME9652 is not set -# CONFIG_SND_RTCTIMER is not set -# CONFIG_SND_SB16 is not set -# CONFIG_SND_SB8 is not set -# CONFIG_SND_SBAWE is not set -# CONFIG_SND_SEQUENCER is not set -# CONFIG_SND_SERIAL_U16550 is not set -# CONFIG_SND_SGALAXY is not set -# CONFIG_SND_SOC is not set -# CONFIG_SND_SONICVIBES is not set -# CONFIG_SND_SSCAPE is not set -# CONFIG_SND_SUPPORT_OLD_API is not set -CONFIG_SND_TIMER=m -# CONFIG_SND_TRIDENT is not set -CONFIG_SND_USB_AUDIO=m -# CONFIG_SND_USB_CAIAQ is not set -# CONFIG_SND_USB_USX2Y is not set -# CONFIG_SND_VERBOSE_PRINTK is not set -CONFIG_SND_VERBOSE_PROCFS=y -# CONFIG_SND_VIA82XX is not set -# CONFIG_SND_VIA82XX_MODEM is not set -# CONFIG_SND_VX222 is not set -# CONFIG_SND_VXPOCKET is not set -# CONFIG_SND_WAVEFRONT is not set -# CONFIG_SND_YMFPCI is not set -# CONFIG_SNI_RM is not set -# CONFIG_SOFT_WATCHDOG is not set -# CONFIG_SOLARIS_X86_PARTITION is not set -# CONFIG_SONYPI is not set -# CONFIG_SOUND is not set -# CONFIG_SOUND_PRIME is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_SPARSEMEM_STATIC=y -# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set -CONFIG_SPLIT_PTLOCK_CPUS=4 -CONFIG_SQUASHFS=y -# CONFIG_SQUASHFS_EMBEDDED is not set -CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3 -# CONFIG_SQUASHFS_VMALLOC is not set -# CONFIG_SSB is not set -CONFIG_SSB_POSSIBLE=y -# CONFIG_SSFDC is not set -CONFIG_STACKTRACE_SUPPORT=y -CONFIG_STANDALONE=y -# CONFIG_STRIP is not set -# CONFIG_SUNDANCE is not set -# CONFIG_SUNGEM is not set -CONFIG_SUNRPC=m -# CONFIG_SUNRPC_BIND34 is not set -CONFIG_SUNRPC_GSS=m -# CONFIG_SUN_PARTITION is not set -CONFIG_SUSPEND=y -CONFIG_SUSPEND_UP_POSSIBLE=y -CONFIG_SWAP=y -# CONFIG_SYNCLINK_CS is not set -CONFIG_SYN_COOKIES=y -CONFIG_SYSCTL=y -CONFIG_SYSCTL_SYSCALL=y -CONFIG_SYSFS=y -# CONFIG_SYSFS_DEPRECATED is not set -# CONFIG_SYSPROF is not set -# CONFIG_SYSV68_PARTITION is not set -CONFIG_SYSVIPC=y -CONFIG_SYSVIPC_SYSCTL=y -# CONFIG_SYSV_FS is not set -# CONFIG_SYS_HYPERVISOR is not set -# CONFIG_TASKSTATS is not set -# CONFIG_TCG_TPM is not set -CONFIG_TCP_CONG_ADVANCED=y -CONFIG_TCP_CONG_BIC=m -CONFIG_TCP_CONG_CUBIC=m -CONFIG_TCP_CONG_HSTCP=m -CONFIG_TCP_CONG_HTCP=m -CONFIG_TCP_CONG_HYBLA=m -CONFIG_TCP_CONG_ILLINOIS=m -CONFIG_TCP_CONG_LP=m -CONFIG_TCP_CONG_SCALABLE=m -CONFIG_TCP_CONG_VEGAS=y -CONFIG_TCP_CONG_VENO=m -CONFIG_TCP_CONG_WESTWOOD=m -CONFIG_TCP_CONG_YEAH=m -# CONFIG_TCP_MD5SIG is not set -# CONFIG_TELCLOCK is not set -CONFIG_TEXTSEARCH=y -CONFIG_TEXTSEARCH_BM=m -CONFIG_TEXTSEARCH_FSM=m -CONFIG_TEXTSEARCH_KMP=m -CONFIG_TICK_ONESHOT=y -# CONFIG_TIFM_CORE is not set -# CONFIG_TIGON3 is not set -CONFIG_TIMERFD=y -# CONFIG_TIMER_STATS is not set -# CONFIG_TINY_SHMEM is not set -# CONFIG_TIPC is not set -# CONFIG_TLAN is not set -CONFIG_TMD_HERMES=m -CONFIG_TMPFS=y -# CONFIG_TMPFS_POSIX_ACL is not set -# CONFIG_TOSHIBA is not set -# CONFIG_TR is not set -CONFIG_TRACE_IRQFLAGS_SUPPORT=y -# CONFIG_TUN is not set -# CONFIG_TUNER_3036 is not set -# CONFIG_TUNER_TEA5761 is not set -# CONFIG_TYPHOON is not set -# CONFIG_UDF_FS is not set -CONFIG_UDF_NLS=y -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -# CONFIG_UFS_FS is not set -CONFIG_UID16=y -# CONFIG_UIO is not set -# CONFIG_ULTRIX_PARTITION is not set -CONFIG_UNIX=y -CONFIG_UNIX98_PTYS=y -# CONFIG_UNIXWARE_DISKLABEL is not set -# CONFIG_UNUSED_SYMBOLS is not set -CONFIG_USB=y -# CONFIG_USBPCWATCHDOG is not set -# CONFIG_USB_ACECAD is not set -# CONFIG_USB_ACM is not set -# CONFIG_USB_ADUTUX is not set -# CONFIG_USB_AIPTEK is not set -CONFIG_USB_ALI_M5632=y -CONFIG_USB_AN2720=y -# CONFIG_USB_APPLEDISPLAY is not set -# CONFIG_USB_APPLETOUCH is not set -CONFIG_USB_ARCH_HAS_EHCI=y -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y -CONFIG_USB_ARMLINUX=y -# CONFIG_USB_ATI_REMOTE is not set -# CONFIG_USB_ATI_REMOTE2 is not set -CONFIG_USB_ATM=m -# CONFIG_USB_AUERSWALD is not set -# CONFIG_USB_BANDWIDTH is not set -CONFIG_USB_BELKIN=y -# CONFIG_USB_BERRY_CHARGE is not set -CONFIG_USB_CATC=m -# CONFIG_USB_CXACRU is not set -# CONFIG_USB_CYPRESS_CY7C63 is not set -# CONFIG_USB_CYTHERM is not set -# CONFIG_USB_DABUSB is not set -# CONFIG_USB_DEBUG is not set -CONFIG_USB_DEVICEFS=y -# CONFIG_USB_DEVICE_CLASS is not set -# CONFIG_USB_DSBR is not set -# CONFIG_USB_DYNAMIC_MINORS is not set -CONFIG_USB_EHCI_HCD=y -CONFIG_USB_EHCI_ROOT_HUB_TT=y -CONFIG_USB_EHCI_SPLIT_ISO=y -CONFIG_USB_EHCI_TT_NEWSCHED=y -# CONFIG_USB_EMI26 is not set -# CONFIG_USB_EMI62 is not set -# CONFIG_USB_EPSON2888 is not set -# CONFIG_USB_ET61X251 is not set -CONFIG_USB_EZUSB=y -# CONFIG_USB_FTDI_ELAN is not set -# CONFIG_USB_GADGET is not set -# CONFIG_USB_HID is not set -# CONFIG_USB_HIDDEV is not set -CONFIG_USB_HIDINPUT=y -# CONFIG_USB_HIDINPUT_POWERBOOK is not set -# CONFIG_USB_IBMCAM is not set -# CONFIG_USB_IDMOUSE is not set -# CONFIG_USB_IOWARRIOR is not set -# CONFIG_USB_ISP116X_HCD is not set -# CONFIG_USB_KAWETH is not set -# CONFIG_USB_KBD is not set -# CONFIG_USB_KBTAB is not set -# CONFIG_USB_KC2190 is not set -# CONFIG_USB_KEYSPAN_REMOTE is not set -# CONFIG_USB_KONICAWC is not set -# CONFIG_USB_LCD is not set -# CONFIG_USB_LD is not set -# CONFIG_USB_LED is not set -# CONFIG_USB_LEGOTOWER is not set -# CONFIG_USB_LIBUSUAL is not set -# CONFIG_USB_MDC800 is not set -# CONFIG_USB_MICROTEK is not set -# CONFIG_USB_MON is not set -# CONFIG_USB_MOUSE is not set -CONFIG_USB_NET_AX8817X=m -CONFIG_USB_NET_CDCETHER=m -CONFIG_USB_NET_CDC_SUBSET=m -CONFIG_USB_NET_DM9601=m -CONFIG_USB_NET_GL620A=m -CONFIG_USB_NET_MCS7830=m -CONFIG_USB_NET_NET1080=m -CONFIG_USB_NET_PLUSB=m -CONFIG_USB_NET_RNDIS_HOST=m -CONFIG_USB_NET_ZAURUS=m -# CONFIG_USB_OHCI_BIG_ENDIAN 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=y -CONFIG_USB_OHCI_LITTLE_ENDIAN=y -# CONFIG_USB_OTG is not set -# CONFIG_USB_OV511 is not set -# CONFIG_USB_PEGASUS is not set -# CONFIG_USB_PERSIST is not set -# CONFIG_USB_PHIDGET is not set -# CONFIG_USB_POWERMATE is not set -# CONFIG_USB_PRINTER is not set -# CONFIG_USB_QUICKCAM_MESSENGER is not set -# CONFIG_USB_R8A66597_HCD is not set -# CONFIG_USB_RIO500 is not set -# CONFIG_USB_RTL8150 is not set -# CONFIG_USB_SE401 is not set -# CONFIG_USB_SERIAL is not set -CONFIG_USB_SERIAL_AIRCABLE=m -CONFIG_USB_SERIAL_AIRPRIME=m -CONFIG_USB_SERIAL_ARK3116=m -CONFIG_USB_SERIAL_BELKIN=m -CONFIG_USB_SERIAL_CP2101=m -CONFIG_USB_SERIAL_CYBERJACK=m -CONFIG_USB_SERIAL_CYPRESS_M8=m -# CONFIG_USB_SERIAL_DEBUG is not set -CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m -CONFIG_USB_SERIAL_EDGEPORT=m -CONFIG_USB_SERIAL_EDGEPORT_TI=m -CONFIG_USB_SERIAL_EMPEG=m -CONFIG_USB_SERIAL_FTDI_SIO=m -CONFIG_USB_SERIAL_FUNSOFT=m -CONFIG_USB_SERIAL_GARMIN=m -CONFIG_USB_SERIAL_GENERIC=y -CONFIG_USB_SERIAL_HP4X=m -CONFIG_USB_SERIAL_IPAQ=m -CONFIG_USB_SERIAL_IPW=m -CONFIG_USB_SERIAL_IR=m -CONFIG_USB_SERIAL_KEYSPAN=m -CONFIG_USB_SERIAL_KEYSPAN_MPR=y -CONFIG_USB_SERIAL_KEYSPAN_PDA=m -CONFIG_USB_SERIAL_KEYSPAN_USA18X=y -CONFIG_USB_SERIAL_KEYSPAN_USA19=y -CONFIG_USB_SERIAL_KEYSPAN_USA19QI=y -CONFIG_USB_SERIAL_KEYSPAN_USA19QW=y -CONFIG_USB_SERIAL_KEYSPAN_USA19W=y -CONFIG_USB_SERIAL_KEYSPAN_USA28=y -CONFIG_USB_SERIAL_KEYSPAN_USA28X=y -CONFIG_USB_SERIAL_KEYSPAN_USA28XA=y -CONFIG_USB_SERIAL_KEYSPAN_USA28XB=y -CONFIG_USB_SERIAL_KEYSPAN_USA49W=y -CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y -CONFIG_USB_SERIAL_KLSI=m -CONFIG_USB_SERIAL_KOBIL_SCT=m -CONFIG_USB_SERIAL_MCT_U232=m -CONFIG_USB_SERIAL_MOS7720=m -CONFIG_USB_SERIAL_MOS7840=m -CONFIG_USB_SERIAL_NAVMAN=m -CONFIG_USB_SERIAL_OMNINET=m -CONFIG_USB_SERIAL_OPTION=m -CONFIG_USB_SERIAL_OTI6858=m -CONFIG_USB_SERIAL_PL2303=m -CONFIG_USB_SERIAL_SAFE=m -CONFIG_USB_SERIAL_SAFE_PADDED=y -CONFIG_USB_SERIAL_SIERRAWIRELESS=m -CONFIG_USB_SERIAL_TI=m -CONFIG_USB_SERIAL_VISOR=m -CONFIG_USB_SERIAL_WHITEHEAT=m -CONFIG_USB_SERIAL_XIRCOM=m -# CONFIG_USB_SISUSBVGA is not set -# CONFIG_USB_SL811_HCD is not set -# CONFIG_USB_SN9C102 is not set -CONFIG_USB_SPEEDTOUCH=m -CONFIG_USB_STORAGE=y -CONFIG_USB_STORAGE_ALAUDA=y -CONFIG_USB_STORAGE_DATAFAB=y -# CONFIG_USB_STORAGE_DEBUG is not set -CONFIG_USB_STORAGE_DPCM=y -CONFIG_USB_STORAGE_FREECOM=y -# CONFIG_USB_STORAGE_ISD200 is not set -CONFIG_USB_STORAGE_JUMPSHOT=y -CONFIG_USB_STORAGE_KARMA=y -# CONFIG_USB_STORAGE_ONETOUCH is not set -CONFIG_USB_STORAGE_SDDR09=y -CONFIG_USB_STORAGE_SDDR55=y -CONFIG_USB_STORAGE_USBAT=y -# CONFIG_USB_STV680 is not set -CONFIG_USB_SUPPORT=y -# CONFIG_USB_SUSPEND is not set -# CONFIG_USB_TEST is not set -# CONFIG_USB_TOUCHSCREEN is not set -# CONFIG_USB_TRANCEVIBRATOR is not set -CONFIG_USB_UEAGLEATM=m -CONFIG_USB_UHCI_HCD=y -# CONFIG_USB_USBNET is not set -CONFIG_USB_USBNET_MII=m -# CONFIG_USB_VICAM is not set -# CONFIG_USB_W9968CF is not set -# CONFIG_USB_WACOM is not set -# CONFIG_USB_XPAD is not set -# CONFIG_USB_XUSBATM is not set -CONFIG_USB_YEALINK=m -# CONFIG_USB_ZC0301 is not set -# CONFIG_USB_ZD1201 is not set -# CONFIG_USB_ZR364XX is not set -# CONFIG_USER_NS is not set -# CONFIG_UTS_NS is not set -# CONFIG_VETH is not set -# CONFIG_VFAT_FS is not set -CONFIG_VGACON_SOFT_SCROLLBACK=y -CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=64 -# CONFIG_VGASTATE is not set -CONFIG_VGA_CONSOLE=y -# CONFIG_VIA_RHINE is not set -# CONFIG_VIA_VELOCITY is not set -# CONFIG_VIDEO_ADV7170 is not set -# CONFIG_VIDEO_ADV7175 is not set -# CONFIG_VIDEO_ADV_DEBUG is not set -# CONFIG_VIDEO_BT819 is not set -# CONFIG_VIDEO_BT848 is not set -# CONFIG_VIDEO_BT856 is not set -# CONFIG_VIDEO_BT866 is not set -# CONFIG_VIDEO_CAFE_CCIC is not set -# CONFIG_VIDEO_CAPTURE_DRIVERS is not set -# CONFIG_VIDEO_CPIA is not set -# CONFIG_VIDEO_CS53L32A is not set -# CONFIG_VIDEO_CX2341X is not set -# CONFIG_VIDEO_CX25840 is not set -# CONFIG_VIDEO_CX88 is not set -# CONFIG_VIDEO_DEV is not set -# CONFIG_VIDEO_DPC is not set -# CONFIG_VIDEO_EM28XX is not set -# CONFIG_VIDEO_HELPER_CHIPS_AUTO is not set -# CONFIG_VIDEO_HEXIUM_GEMINI is not set -# CONFIG_VIDEO_HEXIUM_ORION is not set -# CONFIG_VIDEO_IVTV is not set -# CONFIG_VIDEO_KS0127 is not set -# CONFIG_VIDEO_MSP3400 is not set -# CONFIG_VIDEO_MXB is not set -# CONFIG_VIDEO_OUTPUT_CONTROL is not set -# CONFIG_VIDEO_OV7670 is not set -# CONFIG_VIDEO_OVCAMCHIP is not set -# CONFIG_VIDEO_PMS is not set -# CONFIG_VIDEO_PVRUSB2 is not set -# CONFIG_VIDEO_SAA5246A is not set -# CONFIG_VIDEO_SAA5249 is not set -# CONFIG_VIDEO_SAA7110 is not set -# CONFIG_VIDEO_SAA7111 is not set -# CONFIG_VIDEO_SAA7114 is not set -# CONFIG_VIDEO_SAA711X is not set -# CONFIG_VIDEO_SAA7127 is not set -# CONFIG_VIDEO_SAA7134 is not set -# CONFIG_VIDEO_SAA7185 is not set -# CONFIG_VIDEO_SAA7191 is not set -CONFIG_VIDEO_SELECT=y -# CONFIG_VIDEO_STRADIS is not set -# CONFIG_VIDEO_TDA7432 is not set -# CONFIG_VIDEO_TDA9840 is not set -# CONFIG_VIDEO_TDA9875 is not set -# CONFIG_VIDEO_TEA6415C is not set -# CONFIG_VIDEO_TEA6420 is not set -# CONFIG_VIDEO_TLV320AIC23B is not set -# CONFIG_VIDEO_TVAUDIO is not set -# CONFIG_VIDEO_TVP5150 is not set -# CONFIG_VIDEO_UPD64031A is not set -# CONFIG_VIDEO_UPD64083 is not set -# CONFIG_VIDEO_USBVISION is not set -# CONFIG_VIDEO_V4L1 is not set -CONFIG_VIDEO_V4L1_COMPAT=y -CONFIG_VIDEO_V4L2=y -# CONFIG_VIDEO_VIVI is not set -# CONFIG_VIDEO_VPX3220 is not set -# CONFIG_VIDEO_WM8739 is not set -# CONFIG_VIDEO_WM8775 is not set -# CONFIG_VIDEO_ZORAN is not set -CONFIG_VIRTUALIZATION=y -CONFIG_VIRT_TO_BUS=y -# CONFIG_VITESSE_PHY is not set -CONFIG_VLAN_8021Q=y -CONFIG_VM86=y -# CONFIG_VMSPLIT_1G is not set -# CONFIG_VMSPLIT_2G is not set -# CONFIG_VMSPLIT_2G_OPT is not set -CONFIG_VMSPLIT_3G=y -# CONFIG_VMSPLIT_3G_OPT is not set -CONFIG_VM_EVENT_COUNTERS=y -# CONFIG_VORTEX is not set -CONFIG_VT=y -CONFIG_VT_CONSOLE=y -# CONFIG_VT_HW_CONSOLE_BINDING is not set -# CONFIG_VXFS_FS is not set -# CONFIG_W1 is not set -# CONFIG_W83627HF_WDT is not set -# CONFIG_W83697HF_WDT is not set -# CONFIG_W83877F_WDT is not set -# CONFIG_W83977F_WDT is not set -# CONFIG_WAFER_WDT is not set -# CONFIG_WAN is not set -# CONFIG_WAN_ROUTER is not set -CONFIG_WATCHDOG=y -# CONFIG_WATCHDOG_NOWAYOUT is not set -# CONFIG_WDTPCI is not set -CONFIG_WIRELESS_EXT=y -CONFIG_WLAN_80211=y -# CONFIG_WLAN_PRE80211 is not set -# CONFIG_WR_PPMC is not set -# CONFIG_X25 is not set -CONFIG_X86=y -CONFIG_X86_32=y -# CONFIG_X86_64 is not set -# CONFIG_X86_BIGSMP is not set -CONFIG_X86_BIOS_REBOOT=y -CONFIG_X86_BSWAP=y -CONFIG_X86_CMPXCHG=y -# CONFIG_X86_CPUID is not set -# CONFIG_X86_ELAN is not set -# CONFIG_X86_ES7000 is not set -CONFIG_X86_FIND_SMP_CONFIG=y -CONFIG_X86_GENERIC=y -# CONFIG_X86_GENERICARCH is not set -CONFIG_X86_INTEL_USERCOPY=y -CONFIG_X86_INVLPG=y -CONFIG_X86_IO_APIC=y -CONFIG_X86_L1_CACHE_SHIFT=7 -CONFIG_X86_LOCAL_APIC=y -# CONFIG_X86_MCE is not set -CONFIG_X86_MINIMUM_CPU_FAMILY=4 -CONFIG_X86_MPPARSE=y -# CONFIG_X86_MSR is not set -# CONFIG_X86_NUMAQ is not set -# CONFIG_X86_PAE is not set -CONFIG_X86_PC=y -CONFIG_X86_POPAD_OK=y -# CONFIG_X86_REBOOTFIXUPS is not set -# CONFIG_X86_SUMMIT is not set -CONFIG_X86_TSC=y -CONFIG_X86_UP_APIC=y -CONFIG_X86_UP_IOAPIC=y -CONFIG_X86_USE_3DNOW=y -CONFIG_X86_USE_PPRO_CHECKSUM=y -# CONFIG_X86_VISWS is not set -# CONFIG_X86_VOYAGER is not set -# CONFIG_X86_VSMP is not set -CONFIG_X86_WP_WORKS_OK=y -CONFIG_X86_XADD=y -CONFIG_XFRM=y -# CONFIG_XFRM_MIGRATE is not set -# CONFIG_XFRM_SUB_POLICY is not set -CONFIG_XFRM_USER=m -# CONFIG_XFS_FS is not set -# CONFIG_XFS_POSIX_ACL is not set -# CONFIG_XFS_QUOTA is not set -# CONFIG_XFS_RT is not set -# CONFIG_XFS_SECURITY is not set -# CONFIG_YAFFS_FS is not set -# CONFIG_YAM is not set -# CONFIG_YELLOWFIN is not set -CONFIG_YENTA=m -# CONFIG_YENTA_O2 is not set -# CONFIG_YENTA_RICOH is not set -# CONFIG_YENTA_TI is not set -# CONFIG_YENTA_TOSHIBA is not set -CONFIG_ZD1211RW=m -# CONFIG_ZD1211RW_DEBUG is not set -CONFIG_ZISOFS=y -CONFIG_ZISOFS_FS=m -CONFIG_ZLIB_DEFLATE=y -CONFIG_ZLIB_INFLATE=y -CONFIG_ZONE_DMA=y -# CONFIG_ZONE_DMA32 is not set -CONFIG_ZONE_DMA_FLAG=1 diff --git a/target/linux/olpc/patches-2.6.24/100-olpc.patch b/target/linux/olpc/patches-2.6.24/100-olpc.patch deleted file mode 100644 index caea601..0000000 --- a/target/linux/olpc/patches-2.6.24/100-olpc.patch +++ /dev/null @@ -1,10300 +0,0 @@ -Index: linux-2.6.24.7/arch/x86/Kconfig -=================================================================== ---- linux-2.6.24.7.orig/arch/x86/Kconfig -+++ linux-2.6.24.7/arch/x86/Kconfig -@@ -1415,6 +1415,9 @@ config PCI_GODIRECT - config PCI_GOANY - bool "Any" - -+config PCI_GOOLPC -+ bool "OLPC" -+ - endchoice - - config PCI_BIOS -@@ -1425,7 +1428,7 @@ config PCI_BIOS - # x86-64 doesn't support PCI BIOS access from long mode so always go direct. - config PCI_DIRECT - bool -- depends on PCI && (X86_64 || (PCI_GODIRECT || PCI_GOANY) || X86_VISWS) -+ depends on PCI && (X86_64 || (PCI_GODIRECT || PCI_GOANY || PCI_GOOLPC) || X86_VISWS) - default y - - config PCI_MMCONFIG -@@ -1442,6 +1445,11 @@ config PCI_MMCONFIG - bool "Support mmconfig PCI config space access" - depends on X86_64 && PCI && ACPI - -+config PCI_OLPC -+ bool -+ depends on PCI && PCI_GOOLPC -+ default y -+ - config DMAR - bool "Support for DMA Remapping Devices (EXPERIMENTAL)" - depends on X86_64 && PCI_MSI && ACPI && EXPERIMENTAL -@@ -1561,6 +1569,21 @@ config K8_NB - def_bool y - depends on AGP_AMD64 || (X86_64 && (GART_IOMMU || (PCI && NUMA))) - -+config OLPC -+ bool "OLPC Support" -+ default n -+ help -+ Add OLPC Support -+ -+config OLPC_PM -+ bool "OLPC power management support" -+ default n -+ depends on OLPC -+ -+config OPEN_FIRMWARE -+ bool "Support for Open Firmware" -+ default y if OLPC -+ - source "drivers/pcmcia/Kconfig" - - source "drivers/pci/hotplug/Kconfig" -Index: linux-2.6.24.7/arch/x86/kernel/Makefile_32 -=================================================================== ---- linux-2.6.24.7.orig/arch/x86/kernel/Makefile_32 -+++ linux-2.6.24.7/arch/x86/kernel/Makefile_32 -@@ -50,6 +50,13 @@ obj-y += pcspeaker.o - - obj-$(CONFIG_SCx200) += scx200_32.o - -+obj-$(CONFIG_OLPC) += olpc.o -+obj-$(CONFIG_OLPC_PM) += olpc-pm.o olpc-wakeup.o -+obj-$(CONFIG_OPEN_FIRMWARE) += ofw.o -+obj-$(PROM_FS) += promfs.o -+ -+ -+ - # vsyscall_32.o contains the vsyscall DSO images as __initdata. - # We must build both images before we can assemble it. - # Note: kbuild does not track this dependency due to usage of .incbin -Index: linux-2.6.24.7/arch/x86/kernel/ofw.c -=================================================================== ---- /dev/null -+++ linux-2.6.24.7/arch/x86/kernel/ofw.c -@@ -0,0 +1,100 @@ -+/* -+ * ofw.c - Open Firmware client interface for 32-bit systems. -+ * This code is intended to be portable to any 32-bit Open Firmware -+ * implementation with a standard client interface that can be -+ * called when Linux is running. -+ * -+ * Copyright (C) 2007 Mitch Bradley <wmb@firmworks.com> -+ * Copyright (C) 2007 Andres Salomon <dilinger@debian.org> -+ */ -+ -+#include <stdarg.h> -+#include <linux/spinlock.h> -+#include <linux/module.h> -+#include <asm/ofw.h> -+ -+ -+int (*call_firmware)(int *); -+ -+static DEFINE_SPINLOCK(prom_lock); -+ -+#define MAXARGS 20 -+ -+/* -+ * The return value from ofw() in all cases is 0 if the attempt to call the -+ * function succeeded, <0 otherwise. That return value is from the -+ * gateway function only. Any results from the called function are returned -+ * via output argument pointers. -+ * -+ * Here are call templates for all the standard OFW client services: -+ * -+ * ofw("test", 1, 1, namestr, &missing); -+ * ofw("peer", 1, 1, phandle, &sibling_phandle); -+ * ofw("child", 1, 1, phandle, &child_phandle); -+ * ofw("parent", 1, 1, phandle, &parent_phandle); -+ * ofw("instance_to_package", 1, 1, ihandle, &phandle); -+ * ofw("getproplen", 2, 1, phandle, namestr, &proplen); -+ * ofw("getprop", 4, 1, phandle, namestr, bufaddr, buflen, &size); -+ * ofw("nextprop", 3, 1, phandle, previousstr, bufaddr, &flag); -+ * ofw("setprop", 4, 1, phandle, namestr, bufaddr, len, &size); -+ * ofw("canon", 3, 1, devspecstr, bufaddr, buflen, &length); -+ * ofw("finddevice", 1, 1, devspecstr, &phandle); -+ * ofw("instance-to-path", 3, 1, ihandle, bufaddr, buflen, &length); -+ * ofw("package-to-path", 3, 1, phandle, bufaddr, buflen, &length); -+ * ofw("call_method", numin, numout, in0, in1, ..., &out0, &out1, ...); -+ * ofw("open", 1, 1, devspecstr, &ihandle); -+ * ofw("close", 1, 0, ihandle); -+ * ofw("read", 3, 1, ihandle, addr, len, &actual); -+ * ofw("write", 3, 1, ihandle, addr, len, &actual); -+ * ofw("seek", 3, 1, ihandle, pos_hi, pos_lo, &status); -+ * ofw("claim", 3, 1, virtaddr, size, align, &baseaddr); -+ * ofw("release", 2, 0, virtaddr, size); -+ * ofw("boot", 1, 0, bootspecstr); -+ * ofw("enter", 0, 0); -+ * ofw("exit", 0, 0); -+ * ofw("chain", 5, 0, virtaddr, size, entryaddr, argsaddr, len); -+ * ofw("interpret", numin+1, numout+1, cmdstr, in0, ..., &catchres, &out0, ...); -+ * ofw("set-callback", 1, 1, newfuncaddr, &oldfuncaddr); -+ * ofw("set-symbol-lookup", 2, 0, symtovaladdr, valtosymaddr); -+ * ofw("milliseconds", 0, 1, &ms); -+ */ -+ -+int ofw(char *name, int numargs, int numres, ...) -+{ -+ va_list ap; -+ int argarray[MAXARGS+3]; -+ int argnum = 3; -+ int retval; -+ int *intp; -+ unsigned long flags; -+ -+ if (!call_firmware) -+ return -1; -+ if ((numargs + numres) > MAXARGS) -+ return -1; /* spit out an error? */ -+ -+ argarray[0] = (int) name; -+ argarray[1] = numargs; -+ argarray[2] = numres; -+ -+ va_start(ap, numres); -+ while (numargs) { -+ argarray[argnum++] = va_arg(ap, int); -+ numargs--; -+ } -+ -+ spin_lock_irqsave(&prom_lock, flags); -+ retval = call_firmware(argarray); -+ spin_unlock_irqrestore(&prom_lock, flags); -+ -+ if (retval == 0) { -+ while (numres) { -+ intp = va_arg(ap, int *); -+ *intp = argarray[argnum++]; -+ numres--; -+ } -+ } -+ va_end(ap); -+ return retval; -+} -+EXPORT_SYMBOL(ofw); -Index: linux-2.6.24.7/arch/x86/kernel/olpc.c -=================================================================== ---- /dev/null -+++ linux-2.6.24.7/arch/x86/kernel/olpc.c -@@ -0,0 +1,287 @@ -+/* Support for the OLPC DCON and OLPC EC access -+ * Copyright (C) 2006, Advanced Micro Devices, 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. -+ */ -+ -+#include <linux/autoconf.h> -+#include <linux/kernel.h> -+#include <linux/init.h> -+#include <linux/mc146818rtc.h> -+#include <linux/delay.h> -+#include <linux/spinlock.h> -+ -+#include <asm/olpc.h> -+#include <asm/ofw.h> -+ -+/* This is our new multi-purpose structure used to contain the -+ * information about the platform that we detect -+ */ -+ -+struct olpc_platform_t olpc_platform_info; -+EXPORT_SYMBOL_GPL(olpc_platform_info); -+ -+/********************************************************************* -+ * EC locking and access -+ *********************************************************************/ -+ -+static DEFINE_SPINLOCK(ec_lock); -+ -+/* what the timeout *should* be (in ms) */ -+#define EC_BASE_TIMEOUT 20 -+ -+/* the timeout that bugs in the EC might force us to actually use */ -+static int ec_timeout = EC_BASE_TIMEOUT; -+ -+static int __init olpc_ec_timeout_set(char *str) -+{ -+ if (get_option(&str, &ec_timeout) != 1) { -+ ec_timeout = EC_BASE_TIMEOUT; -+ printk(KERN_ERR "olpc-ec: invalid argument to " -+ "'olpc_ec_timeout=', ignoring!\n"); -+ } -+ printk(KERN_DEBUG "olpc-ec: using %d ms delay for EC commands.\n", -+ ec_timeout); -+ return 1; -+} -+__setup("olpc_ec_timeout=", olpc_ec_timeout_set); -+ -+/* -+ * These *bf_status functions return whether the buffers are full or not. -+ */ -+ -+static inline unsigned int ibf_status(unsigned int port) -+{ -+ return !!(inb(port) & 0x02); -+} -+ -+static inline unsigned int obf_status(unsigned int port) -+{ -+ return inb(port) & 0x01; -+} -+ -+#define wait_on_ibf(p, d) __wait_on_ibf(__LINE__, (p), (d)) -+static int __wait_on_ibf(unsigned int line, unsigned int port, int desired) -+{ -+ unsigned int timeo; -+ int state = ibf_status(port); -+ -+ for (timeo = ec_timeout; state != desired && timeo; timeo--) { -+ mdelay(1); -+ state = ibf_status(port); -+ } -+ -+ if ((state == desired) && (ec_timeout > EC_BASE_TIMEOUT) && -+ timeo < (ec_timeout - EC_BASE_TIMEOUT)) { -+ printk(KERN_WARNING "olpc-ec: %d: waited %u ms for IBF!\n", -+ line, ec_timeout - timeo); -+ } -+ -+ return !(state == desired); -+} -+ -+#define wait_on_obf(p, d) __wait_on_obf(__LINE__, (p), (d)) -+static int __wait_on_obf(unsigned int line, unsigned int port, int desired) -+{ -+ unsigned int timeo; -+ int state = obf_status(port); -+ -+ for (timeo = ec_timeout; state != desired && timeo; timeo--) { -+ mdelay(1); -+ state = obf_status(port); -+ } -+ -+ if ((state == desired) && (ec_timeout > EC_BASE_TIMEOUT) && -+ timeo < (ec_timeout - EC_BASE_TIMEOUT)) { -+ printk(KERN_WARNING "olpc-ec: %d: waited %u ms for OBF!\n", -+ line, ec_timeout - timeo); -+ } -+ -+ return !(state == desired); -+} -+ -+int olpc_ec_cmd(unsigned char cmd, unsigned char *inbuf, size_t inlen, -+ unsigned char *outbuf, size_t outlen) -+{ -+ unsigned long flags; -+ int ret = -EIO; -+ int i; -+ -+ spin_lock_irqsave(&ec_lock, flags); -+ -+ /* Clear OBF */ -+ for (i = 0; i < 10 && (obf_status(0x6c) == 1); i++) -+ inb(0x68); -+ if (i == 10) { -+ printk(KERN_ERR "olpc-ec: timeout while attempting to " -+ "clear OBF flag!\n"); -+ goto err; -+ } -+ -+ if (wait_on_ibf(0x6c, 0)) { -+ printk(KERN_ERR "olpc-ec: timeout waiting for EC to " -+ "quiesce!\n"); -+ goto err; -+ } -+ -+restart: -+ /* -+ * Note that if we time out during any IBF checks, that's a failure; -+ * we have to return. There's no way for the kernel to clear that. -+ * -+ * If we time out during an OBF check, we can restart the command; -+ * reissuing it will clear the OBF flag, and we should be alright. -+ * The OBF flag will sometimes misbehave due to what we believe -+ * is a hardware quirk.. -+ */ -+ printk(KERN_DEBUG "olpc-ec: running cmd 0x%x\n", cmd); -+ outb(cmd, 0x6c); -+ -+ if (wait_on_ibf(0x6c, 0)) { -+ printk(KERN_ERR "olpc-ec: timeout waiting for EC to read " -+ "command!\n"); -+ goto err; -+ } -+ -+ if (inbuf && inlen) { -+ /* write data to EC */ -+ for (i = 0; i < inlen; i++) { -+ if (wait_on_ibf(0x6c, 0)) { -+ printk(KERN_ERR "olpc-ec: timeout waiting for" -+ " EC accept data!\n"); -+ goto err; -+ } -+ printk(KERN_DEBUG "olpc-ec: sending cmd arg 0x%x\n", -+ inbuf[i]); -+ outb(inbuf[i], 0x68); -+ } -+ } -+ if (outbuf && outlen) { -+ /* read data from EC */ -+ for (i = 0; i < outlen; i++) { -+ if (wait_on_obf(0x6c, 1)) { -+ printk(KERN_ERR "olpc-ec: timeout waiting for" -+ " EC to provide data!\n"); -+ goto restart; -+ } -+ outbuf[i] = inb(0x68); -+ printk(KERN_DEBUG "olpc-ec: received 0x%x\n", -+ outbuf[i]); -+ } -+ } -+ -+ ret = 0; -+err: -+ spin_unlock_irqrestore(&ec_lock, flags); -+ return ret; -+} -+EXPORT_SYMBOL_GPL(olpc_ec_cmd); -+ -+/********************************************************************* -+ * DCON stuff -+ *********************************************************************/ -+ -+static void __init -+ec_detect(void) -+{ -+ olpc_ec_cmd(0x08, NULL, 0, (unsigned char *) &olpc_platform_info.ecver, 1); -+} -+ -+/* Check to see if this version of the OLPC board has VSA built -+ * in, and set a flag -+ */ -+ -+static void __init vsa_detect(void) -+{ -+ u16 rev; -+ -+ outw(0xFC53, 0xAC1C); -+ outw(0x0003, 0xAC1C); -+ -+ rev = inw(0xAC1E); -+ -+ if (rev == 0x4132) -+ olpc_platform_info.flags |= OLPC_F_VSA; -+} -+ -+static void __init platform_detect(void) -+{ -+ size_t propsize; -+ u32 rev; -+ -+ if (ofw("getprop", 4, 1, NULL, "board-revision-int", &rev, 4, -+ &propsize) || propsize != 4) { -+ printk(KERN_ERR "ofw: getprop call failed!\n"); -+ rev = 0; -+ } -+ olpc_platform_info.boardrev = be32_to_cpu(rev); -+} -+ -+static int olpc_dcon_present = -1; -+module_param(olpc_dcon_present, int, 0444); -+ -+/* REV_A CMOS map: -+ * bit 440; DCON present bit -+ */ -+ -+#define OLPC_CMOS_DCON_OFFSET (440 / 8) -+#define OLPC_CMOS_DCON_MASK 0x01 -+ -+static int __init olpc_init(void) -+{ -+ unsigned char *romsig; -+ -+ spin_lock_init(&ec_lock); -+ -+ romsig = ioremap(0xffffffc0, 16); -+ -+ if (!romsig) -+ return 0; -+ -+ if (strncmp(romsig, "CL1 Q", 7)) -+ goto unmap; -+ if (strncmp(romsig+6, romsig+13, 3)) { -+ printk(KERN_INFO "OLPC BIOS signature looks invalid. Assuming not OLPC\n"); -+ goto unmap; -+ } -+ printk(KERN_INFO "OLPC board with OpenFirmware: %.16s\n", romsig); -+ -+ olpc_platform_info.flags |= OLPC_F_PRESENT; -+ -+ /* Get the platform revision */ -+ platform_detect(); -+ -+ /* If olpc_dcon_present isn't set by the command line, then -+ * "detect" it -+ */ -+ -+ if (olpc_dcon_present == -1) { -+ /* B1 and greater always has a DCON */ -+ if (olpc_board_at_least(olpc_board(0xb1))) -+ olpc_dcon_present = 1; -+ } -+ -+ if (olpc_dcon_present) -+ olpc_platform_info.flags |= OLPC_F_DCON; -+ -+ /* Get the EC revision */ -+ ec_detect(); -+ -+ /* Check to see if the VSA exists */ -+ vsa_detect(); -+ -+ printk(KERN_INFO "OLPC board revision: %s%X (EC=%x)\n", -+ ((olpc_platform_info.boardrev & 0xf) < 8) ? "pre" : "", -+ olpc_platform_info.boardrev >> 4, -+ olpc_platform_info.ecver); -+ -+ unmap: -+ iounmap(romsig); -+ -+ return 0; -+} -+ -+postcore_initcall(olpc_init); -Index: linux-2.6.24.7/arch/x86/kernel/olpc-pm.c -=================================================================== ---- /dev/null -+++ linux-2.6.24.7/arch/x86/kernel/olpc-pm.c -@@ -0,0 +1,946 @@ -+/* olpc-pm.c -+ * © 2006 Red Hat, Inc. -+ * Portions also copyright 2006 Advanced Micro Devices, Inc. -+ * GPLv2 -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/interrupt.h> -+#include <linux/module.h> -+#include <linux/delay.h> -+#include <linux/input.h> -+#include <linux/suspend.h> -+#include <linux/bootmem.h> -+#include <linux/platform_device.h> -+#include <linux/rtc.h> -+#include <linux/mc146818rtc.h> -+#include <asm/io.h> -+ -+#include <asm/olpc.h> -+ -+/* A few words about accessing the ACPI and PM registers. Long story short, -+ byte and word accesses of the ACPI and PM registers is broken. The only -+ way to do it really correctly is to use dword accesses, which we do -+ throughout this code. For more details, please consult Eratta 17 and 18 -+ here: -+ -+ http://www.amd.com/files/connectivitysolutions/geode/geode_gx/34472D_CS5536_B1_specupdate.pdf -+*/ -+ -+#define PM_IRQ 3 -+ -+#define CS5536_PM_PWRBTN (1 << 8) -+#define CS5536_PM_RTC (1 << 10) -+#define CS5536_PM_WAK (1 << 15) -+ -+#define GPIO_WAKEUP_EC (1 << 31) -+#define GPIO_WAKEUP_LID (1 << 30) -+ -+#define PM_MODE_NORMAL 0 -+#define PM_MODE_TEST 1 -+#define PM_MODE_MAX 2 -+ -+/* These, and the battery EC commands, should be in an olpc.h. */ -+#define EC_WRITE_SCI_MASK 0x1b -+#define EC_READ_SCI_MASK 0x1c -+ -+extern void do_olpc_suspend_lowlevel(void); -+ -+static struct { -+ unsigned long address; -+ unsigned short segment; -+} ofw_bios_entry = { 0, __KERNEL_CS }; -+ -+static int olpc_pm_mode = PM_MODE_NORMAL; -+static unsigned long acpi_base; -+static unsigned long pms_base; -+static int sci_irq; -+static int olpc_lid_flag; -+ -+static struct input_dev *pm_inputdev; -+static struct input_dev *lid_inputdev; -+static struct input_dev *ebook_inputdev; -+static struct platform_suspend_ops olpc_pm_ops; -+ -+static int gpio_wake_events = 0; -+static int ebook_state = -1; -+static u16 olpc_wakeup_mask = 0; -+ -+static unsigned int test_timeout = 0; -+static char *wackup_source = "none"; -+ -+struct platform_device olpc_powerbutton_dev = { -+ .name = "powerbutton", -+ .id = -1, -+}; -+ -+struct platform_device olpc_lid_dev = { -+ .name = "lid", -+ .id = -1, -+}; -+ -+static void __init init_ebook_state(void) -+{ -+ if (olpc_ec_cmd(0x2a, NULL, 0, (unsigned char *) &ebook_state, 1)) { -+ printk(KERN_WARNING "olpc-pm: failed to get EBOOK state!\n"); -+ ebook_state = 0; -+ } -+ ebook_state &= 1; -+ -+ /* the input layer needs to know what value to default to as well */ -+ input_report_switch(ebook_inputdev, SW_TABLET_MODE, ebook_state); -+ input_sync(ebook_inputdev); -+} -+ -+static void (*battery_callback)(unsigned long); -+static DEFINE_SPINLOCK(battery_callback_lock); -+ -+/* propagate_events is non-NULL if run from workqueue, -+ NULL when called at init time to flush SCI queue */ -+static void process_sci_queue(struct work_struct *propagate_events) -+{ -+ unsigned char data = 0; -+ unsigned char battery_events = 0; -+ int ret; -+ -+ do { -+ ret = olpc_ec_cmd(0x84, NULL, 0, &data, 1); -+ if (!ret) { -+ printk(KERN_DEBUG "olpc-pm: SCI 0x%x received\n", -+ data); -+ -+ if (wackup_source && !strcmp(wackup_source, "sci")) { -+ /* -+ * XXX: in order for this to not be racy, we -+ * need assurance that we will never get -+ * preempted by olpc_do_sleep here! -+ */ -+ switch (data) { -+ case EC_SCI_SRC_EMPTY: -+ wackup_source = "empty sci"; -+ break; -+ case EC_SCI_SRC_GAME: -+ wackup_source = "key press"; -+ break; -+ case EC_SCI_SRC_BATTERY: -+ wackup_source = "battery"; -+ break; -+ case EC_SCI_SRC_BATSOC: -+ wackup_source = "battery state change"; -+ break; -+ case EC_SCI_SRC_BATERR: -+ wackup_source = "battery error"; -+ break; -+ case EC_SCI_SRC_EBOOK: -+ wackup_source = "ebook"; -+ break; -+ case EC_SCI_SRC_WLAN: -+ wackup_source = "wlan packet"; -+ break; -+ case EC_SCI_SRC_ACPWR: -+ wackup_source = "ac power"; -+ break; -+ default: -+ wackup_source = "unknown"; -+ } -+ } -+ -+ if (data & (EC_SCI_SRC_BATERR | EC_SCI_SRC_BATSOC | -+ EC_SCI_SRC_BATTERY | EC_SCI_SRC_ACPWR)) -+ battery_events |= data; -+ else if (data == EC_SCI_SRC_EBOOK) { -+ ebook_state = !ebook_state; -+ if (propagate_events) { -+ input_report_switch(ebook_inputdev, -+ SW_TABLET_MODE, ebook_state); -+ input_sync(ebook_inputdev); -+ } -+ } -+ } -+ } while (data && !ret); -+ -+ if (battery_events && battery_callback && propagate_events) { -+ void (*cbk)(unsigned long); -+ -+ /* Older EC versions didn't distinguish between AC and battery -+ events */ -+ if (olpc_platform_info.ecver < 0x51) -+ battery_events = EC_SCI_SRC_BATTERY | EC_SCI_SRC_ACPWR; -+ -+ spin_lock(&battery_callback_lock); -+ cbk = battery_callback; -+ spin_unlock(&battery_callback_lock); -+ -+ cbk(battery_events); -+ } -+ -+ if (ret) -+ printk(KERN_WARNING "Failed to clear SCI queue!\n"); -+} -+ -+static DECLARE_WORK(sci_work, process_sci_queue); -+ -+void olpc_register_battery_callback(void (*f)(unsigned long)) -+{ -+ spin_lock(&battery_callback_lock); -+ battery_callback = f; -+ spin_unlock(&battery_callback_lock); -+} -+EXPORT_SYMBOL_GPL(olpc_register_battery_callback); -+ -+void olpc_deregister_battery_callback(void) -+{ -+ spin_lock(&battery_callback_lock); -+ battery_callback = NULL; -+ spin_unlock(&battery_callback_lock); -+ cancel_work_sync(&sci_work); -+} -+EXPORT_SYMBOL_GPL(olpc_deregister_battery_callback); -+ -+ -+static int olpc_pm_interrupt(int irq, void *id) -+{ -+ uint32_t sts, gpe = 0; -+ -+ sts = inl(acpi_base + PM1_STS); -+ outl(sts | 0xFFFF, acpi_base + PM1_STS); -+ -+ if (olpc_board_at_least(olpc_board(0xb2))) { -+ gpe = inl(acpi_base + PM_GPE0_STS); -+ outl(0xFFFFFFFF, acpi_base + PM_GPE0_STS); -+ } -+ -+ if (sts & CS5536_PM_PWRBTN) { -+ if (!wackup_source) -+ wackup_source = "power button"; -+ printk(KERN_DEBUG "olpm-pm: PM_PWRBTN %sevent received\n", -+ sts & CS5536_PM_WAK ? "wakeup " : ""); -+ if (!(sts & CS5536_PM_WAK)) { -+ input_report_key(pm_inputdev, KEY_POWER, 1); -+ input_sync(pm_inputdev); -+ /* Do we need to delay this? */ -+ input_report_key(pm_inputdev, KEY_POWER, 0); -+ input_sync(pm_inputdev); -+ } -+ } -+ -+ if (gpe & GPIO_WAKEUP_EC) { -+ geode_gpio_clear(OLPC_GPIO_ECSCI, GPIO_NEGATIVE_EDGE_STS); -+ if (!wackup_source) -+ wackup_source = "sci"; -+ schedule_work(&sci_work); -+ } -+ -+ if (gpe & GPIO_WAKEUP_LID) { -+ /* Disable events */ -+ geode_gpio_clear(OLPC_GPIO_LID, GPIO_EVENTS_ENABLE); -+ -+ /* Clear the edge */ -+ -+ if (olpc_lid_flag) -+ geode_gpio_clear(OLPC_GPIO_LID, GPIO_NEGATIVE_EDGE_EN); -+ else -+ geode_gpio_clear(OLPC_GPIO_LID, GPIO_POSITIVE_EDGE_EN); -+ -+ /* Clear the status too */ -+ geode_gpio_set(OLPC_GPIO_LID, GPIO_NEGATIVE_EDGE_STS); -+ geode_gpio_set(OLPC_GPIO_LID, GPIO_POSITIVE_EDGE_STS); -+ -+ /* The line is high when the LID is open, but SW_LID -+ * should be high when the LID is closed, so we pass the old -+ * value of olpc_lid_flag -+ */ -+ -+ input_report_switch(lid_inputdev, SW_LID, olpc_lid_flag); -+ input_sync(lid_inputdev); -+ if (!wackup_source) -+ wackup_source = "lid"; -+ -+ /* Swap the status */ -+ olpc_lid_flag = !olpc_lid_flag; -+ -+ if (olpc_lid_flag) -+ geode_gpio_set(OLPC_GPIO_LID, GPIO_NEGATIVE_EDGE_EN); -+ else -+ geode_gpio_set(OLPC_GPIO_LID, GPIO_POSITIVE_EDGE_EN); -+ -+ /* re-enable the event */ -+ geode_gpio_set(OLPC_GPIO_LID, GPIO_EVENTS_ENABLE); -+ } -+ -+ return IRQ_HANDLED; -+} -+ -+int olpc_ec_mask_set(u8 bits) -+{ -+ int ret; -+ u8 byte; -+ -+ ret = olpc_ec_cmd(EC_READ_SCI_MASK, NULL, 0, &byte, 1); -+ if (ret) { -+ printk(KERN_ERR "olpc-pm: error getting SCI mask: %d\n", ret); -+ return ret; -+ } -+ /* the high bit is unused, if it is ever unset, that is a good sign -+ sign of EC communication corruption! */ -+ WARN_ON(!(byte & 0x80)); -+ -+ byte |= bits; -+ ret = olpc_ec_cmd(EC_WRITE_SCI_MASK, &byte, 1, NULL, 0); -+ if (ret) -+ printk(KERN_ERR "olpc-pm: error setting SCI mask: %d\n", ret); -+ -+ return ret; -+} -+EXPORT_SYMBOL_GPL(olpc_ec_mask_set); -+ -+int olpc_ec_mask_unset(u8 bits) -+{ -+ int ret; -+ u8 byte; -+ -+ ret = olpc_ec_cmd(EC_READ_SCI_MASK, NULL, 0, &byte, 1); -+ if (ret) { -+ printk(KERN_ERR "olpc-pm: error getting SCI mask: %d\n", ret); -+ return ret; -+ } -+ /* the high bit is unused, if it is ever unset, that is a good sign -+ sign of EC communication corruption! */ -+ WARN_ON(!(byte & 0x80)); -+ -+ byte &= ~bits; -+ ret = olpc_ec_cmd(EC_WRITE_SCI_MASK, &byte, 1, NULL, 0); -+ if (ret) -+ printk(KERN_ERR "olpc-pm: error setting SCI mask: %d\n", ret); -+ -+ return ret; -+} -+EXPORT_SYMBOL_GPL(olpc_ec_mask_unset); -+ -+/* -+ * For now, only support STR. We also don't support suspending on -+ * B1s, due to difficulties with the cafe FPGA. -+ */ -+static int olpc_pm_state_valid(suspend_state_t pm_state) -+{ -+ if (pm_state == PM_SUSPEND_MEM && olpc_board_at_least(olpc_board(0xb2))) -+ return 1; -+ -+ return 0; -+} -+ -+/* This is a catchall function for operations that just don't belong -+ * anywhere else. Later we will evaluate if these belong in the -+ * individual device drivers or the firmware. -+ * If you add something to this function, please explain yourself with -+ * a comment. -+ */ -+ -+extern void gxfb_flatpanel_control(int state); -+ -+static u32 gpio_wakeup[2]; -+static u64 irq_sources[4]; -+static u64 mfgpt_irq_msr, mfgpt_nr_msr; -+ -+void olpc_fixup_wakeup(void) -+{ -+ u32 base = geode_gpio_base(); -+ int i; -+ -+ /* Enable the flatpanel sequencing as early as possible, because -+ it takes ~64ms to resume. This probably belongs in the firmware */ -+ -+ //gxfb_flatpanel_control(1); -+ -+ /* Tell the EC to stop inhibiting SCIs */ -+ olpc_ec_cmd(0x34, NULL, 0, NULL, 0); -+ -+ /* Restore the interrupt sources */ -+ wrmsrl(MSR_PIC_YSEL_LOW, irq_sources[0]); -+ wrmsrl(MSR_PIC_ZSEL_LOW, irq_sources[1]); -+ wrmsrl(MSR_PIC_YSEL_HIGH, irq_sources[2]); -+ wrmsrl(MSR_PIC_ZSEL_HIGH, irq_sources[3]); -+ -+ /* Restore the X and Y sources for GPIO */ -+ outl(gpio_wakeup[0], base + GPIO_MAP_X); -+ outl(gpio_wakeup[1], base + GPIO_MAP_Y); -+ -+ /* Resture the MFGPT MSRs */ -+ wrmsrl(MFGPT_IRQ_MSR, mfgpt_irq_msr); -+ wrmsrl(MFGPT_NR_MSR, mfgpt_nr_msr); -+ -+ for (i=0;i<2;i++) { -+ /* tell the wireless module to restart USB communication */ -+ olpc_ec_cmd(0x24, NULL, 0, NULL, 0); -+ } -+ -+ /* Turn all events on */ -+ olpc_ec_mask_set(EC_SCI_SRC_ALL); -+} -+ -+void olpc_fixup_sleep(void) -+{ -+ u32 base = geode_gpio_base(); -+ int i; -+ -+ /* Save the X and Y sources for GPIO */ -+ gpio_wakeup[0] = inl(base + GPIO_MAP_X); -+ gpio_wakeup[1] = inl(base + GPIO_MAP_Y); -+ -+ /* Save the Y and Z unrestricted sources */ -+ -+ rdmsrl(MSR_PIC_YSEL_LOW, irq_sources[0]); -+ rdmsrl(MSR_PIC_ZSEL_LOW, irq_sources[1]); -+ rdmsrl(MSR_PIC_YSEL_HIGH, irq_sources[2]); -+ rdmsrl(MSR_PIC_ZSEL_HIGH, irq_sources[3]); -+ -+ /* Turn off the MFGPT timers on the way down */ -+ -+ for(i = 0; i < 8; i++) { -+ u32 val = geode_mfgpt_read(i, MFGPT_REG_SETUP); -+ -+ if (val & MFGPT_SETUP_SETUP) { -+ val &= ~MFGPT_SETUP_CNTEN; -+ geode_mfgpt_write(i, MFGPT_REG_SETUP, val); -+ } -+ } -+ -+ /* Save the MFGPT MSRs */ -+ rdmsrl(MFGPT_IRQ_MSR, mfgpt_irq_msr); -+ rdmsrl(MFGPT_NR_MSR, mfgpt_nr_msr); -+ -+ if (device_may_wakeup(&olpc_powerbutton_dev.dev)) -+ olpc_wakeup_mask |= CS5536_PM_PWRBTN; -+ else -+ olpc_wakeup_mask &= ~(CS5536_PM_PWRBTN); -+ -+ if (device_may_wakeup(&olpc_lid_dev.dev)) { -+ geode_gpio_set(OLPC_GPIO_LID, GPIO_EVENTS_ENABLE); -+ gpio_wake_events |= GPIO_WAKEUP_LID; -+ } else { -+ geode_gpio_clear(OLPC_GPIO_LID, GPIO_EVENTS_ENABLE); -+ gpio_wake_events &= ~(GPIO_WAKEUP_LID); -+ } -+ -+ /* We don't want to wake up on superfluous events */ -+ olpc_ec_mask_unset(EC_SCI_SRC_BATSOC | EC_SCI_SRC_ACPWR); -+ -+ /* -+ * Cmd 0x32 tells the EC that we're going into suspend; this was -+ * added to work around hardware races related to SCI events. This -+ * should cause the EC to inhibit further SCIs while MAIN_ON is -+ * transitioning low. -+ * -+ * There's also some sort of EC race whereby the EC gets its -+ * IBF/OBF flags confused and all future communication (after -+ * resuming) fails if we suspend too soon after updating -+ * the EC SCI mask. Having this command after updating the -+ * SCI mask allows the EC enough time to finish doing what it's -+ * doing. -+ */ -+ olpc_ec_cmd(0x32, NULL, 0, NULL, 0); -+} -+ -+static int olpc_pm_enter(suspend_state_t pm_state) -+{ -+ /* Only STR is supported */ -+ if (pm_state != PM_SUSPEND_MEM) -+ return -EINVAL; -+ -+ olpc_fixup_sleep(); -+ -+ /* Set the GPIO wakeup bits */ -+ outl(gpio_wake_events, acpi_base + PM_GPE0_EN); -+ outl(0xFFFFFFFF, acpi_base + PM_GPE0_STS); -+ -+ /* Save CPU state */ -+ do_olpc_suspend_lowlevel(); -+ -+ olpc_fixup_wakeup(); -+ -+ /* Restore the SCI wakeup events */ -+ outl(gpio_wake_events, acpi_base + PM_GPE0_EN); -+ -+ return 0; -+} -+ -+int asmlinkage olpc_do_sleep(u8 sleep_state) -+{ -+ void *pgd_addr = __va(read_cr3()); -+ printk(KERN_ERR "olpc_do_sleep!\n"); /* this needs to remain here so -+ * that gcc doesn't optimize -+ * away our __va! */ -+ /* FIXME: Set the SCI bits we want to wake up on here */ -+ -+ /* FIXME: Set any other SCI events that we might want here */ -+ -+ outl((olpc_wakeup_mask << 16) | 0xFFFF, acpi_base + PM1_STS); -+ -+ wackup_source = NULL; -+ -+ /* If we are in test mode, then just return (simulate a successful -+ suspend/resume). Otherwise, if we are doing the real thing, -+ then go for the gusto */ -+ -+ if (olpc_pm_mode != PM_MODE_TEST) { -+ __asm__ __volatile__("movl %0,%%eax" : : "r" (pgd_addr)); -+ __asm__("call *(%%edi); cld" -+ : : "D" (&ofw_bios_entry)); -+ __asm__ __volatile__("movb $0x34, %al\n\t" -+ "outb %al, $0x70\n\t" -+ "movb $0x30, %al\n\t" -+ "outb %al, $0x71\n\t"); -+ -+ } -+ else if (test_timeout > 0) { -+ int t; -+ -+ /* Delay N seconds for testing purposes */ -+ -+ for(t = 0; t < test_timeout; t++) -+ mdelay(1000); -+ } -+ -+ return 0; -+} -+ -+static void olpc_power_off(void) -+{ -+ printk(KERN_INFO "OLPC power off sequence...\n"); -+ -+ /* Enable all of these controls with 0 delay */ -+ outl(0x40000000, pms_base + PM_SCLK); -+ outl(0x40000000, pms_base + PM_IN_SLPCTL); -+ outl(0x40000000, pms_base + PM_WKXD); -+ outl(0x40000000, pms_base + PM_WKD); -+ -+ /* Clear status bits (possibly unnecessary) */ -+ outl(0x0002ffff, pms_base + PM_SSC); -+ outl(0xffffffff, acpi_base + PM_GPE0_STS); -+ -+ /* Write SLP_EN bit to start the machinery */ -+ outl(0x00002000, acpi_base + PM1_CNT); -+} -+ -+/* This code will slowly disappear as we fixup the issues in the BIOS */ -+ -+static void __init olpc_fixup_bios(void) -+{ -+ unsigned long hi, lo; -+ -+ if (olpc_has_vsa()) { -+ /* The VSA aggressively sets up the ACPI and PM register for -+ * trapping - its not enough to force these values in the BIOS - -+ * they seem to be changed during PCI init as well. -+ */ -+ -+ /* Change the PM registers to decode to the DD */ -+ -+ rdmsr(0x510100e2, lo, hi); -+ hi |= 0x80000000; -+ wrmsr(0x510100e2, lo, hi); -+ -+ /* Change the ACPI registers to decode to the DD */ -+ -+ rdmsr(0x510100e3, lo, hi); -+ hi |= 0x80000000; -+ wrmsr(0x510100e3, lo, hi); -+ } -+ -+ /* GPIO24 controls WORK_AUX */ -+ -+ geode_gpio_set(OLPC_GPIO_WORKAUX, GPIO_OUTPUT_ENABLE); -+ geode_gpio_set(OLPC_GPIO_WORKAUX, GPIO_OUTPUT_AUX1); -+ -+ if (olpc_board_at_least(olpc_board(0xb2))) { -+ /* GPIO10 is connected to the thermal alarm */ -+ geode_gpio_set(OLPC_GPIO_THRM_ALRM, GPIO_INPUT_ENABLE); -+ geode_gpio_set(OLPC_GPIO_THRM_ALRM, GPIO_INPUT_AUX1); -+ -+ /* Set up to get LID events */ -+ geode_gpio_set(OLPC_GPIO_LID, GPIO_INPUT_ENABLE); -+ -+ /* Clear edge detection and event enable for now */ -+ geode_gpio_clear(OLPC_GPIO_LID, GPIO_EVENTS_ENABLE); -+ geode_gpio_clear(OLPC_GPIO_LID, GPIO_NEGATIVE_EDGE_EN); -+ geode_gpio_clear(OLPC_GPIO_LID, GPIO_POSITIVE_EDGE_EN); -+ -+ geode_gpio_set(OLPC_GPIO_LID, GPIO_NEGATIVE_EDGE_STS); -+ geode_gpio_set(OLPC_GPIO_LID, GPIO_POSITIVE_EDGE_STS); -+ -+ /* Set the LID to cause an PME event on group 6 */ -+ geode_gpio_event_pme(OLPC_GPIO_LID, 6); -+ -+ /* Set PME group 6 to fire the SCI interrupt */ -+ geode_gpio_set_irq(6, sci_irq); -+ } -+ -+ geode_gpio_set(OLPC_GPIO_ECSCI, GPIO_INPUT_ENABLE); -+ -+ /* Clear pending events */ -+ -+ geode_gpio_set(OLPC_GPIO_ECSCI, GPIO_NEGATIVE_EDGE_STS); -+ geode_gpio_set(OLPC_GPIO_ECSCI, GPIO_POSITIVE_EDGE_STS); -+ -+ //geode_gpio_set(OLPC_GPIO_ECSCI, GPIO_NEGATIVE_EDGE_EN); -+ geode_gpio_set(OLPC_GPIO_ECSCI, GPIO_EVENTS_ENABLE); -+ -+ /* Set the SCI to cause a PME event on group 7 */ -+ geode_gpio_event_pme(OLPC_GPIO_ECSCI, 7); -+ -+ /* And have group 6 also fire the SCI interrupt */ -+ geode_gpio_set_irq(7, sci_irq); -+} -+ -+/* This provides a control file for setting up testing of the -+ power management system. For now, there is just one setting: -+ "test" which means that we don't actually enter the power -+ off routine. -+*/ -+ -+static const char * const pm_states[] = { -+ [PM_MODE_NORMAL] = "normal", -+ [PM_MODE_TEST] = "test", -+}; -+ -+extern struct mutex pm_mutex; -+extern struct kset power_subsys; -+ -+static ssize_t control_show(struct kset *s, char *buf) -+{ -+ return sprintf(buf, "%s\n", pm_states[olpc_pm_mode]); -+} -+ -+static ssize_t control_store(struct kset *s, const char *buf, size_t n) -+{ -+ int i, len; -+ char *p; -+ -+ p = memchr(buf, '\n', n); -+ len = p ? p - buf : n; -+ -+ /* Grab the mutex */ -+ mutex_lock(&pm_mutex); -+ -+ for(i = 0; i < PM_MODE_MAX; i++) { -+ if (!strncmp(buf, pm_states[i], len)) { -+ olpc_pm_mode = i; -+ break; -+ } -+ } -+ -+ mutex_unlock(&pm_mutex); -+ -+ return (i == PM_MODE_MAX) ? -EINVAL : n; -+} -+ -+static ssize_t timeout_show(struct kset *s, char *buf) -+{ -+ return sprintf(buf, "%d\n", test_timeout); -+} -+ -+static ssize_t timeout_store(struct kset *s, const char *buf, size_t n) -+{ -+ unsigned int t = simple_strtoul(buf, NULL, 0); -+ test_timeout = t; -+ -+ return n; -+} -+ -+static ssize_t wackup_show(struct kset *s, char *buf) -+{ -+ return sprintf(buf, "%s\n", wackup_source ? wackup_source : "none"); -+} -+ -+static struct subsys_attribute control_attr = { -+ .attr = { -+ .name = "olpc-pm", -+ .mode = 0644, -+ }, -+ .show = control_show, -+ .store = control_store, -+}; -+ -+static struct subsys_attribute test_attr = { -+ .attr = { -+ .name = "test-timeout", -+ .mode = 0644, -+ }, -+ .show = timeout_show, -+ .store = timeout_store, -+}; -+ -+static struct subsys_attribute wackup_attr = { -+ .attr = { -+ .name = "wakeup-source", -+ .mode = 0400, -+ }, -+ .show = wackup_show, -+}; -+ -+static struct attribute * olpc_attributes[] = { -+ &control_attr.attr, -+ &test_attr.attr, -+ &wackup_attr.attr, -+ NULL -+}; -+ -+static struct attribute_group olpc_attrs = { -+ .attrs = olpc_attributes, -+}; -+ -+static int __init alloc_inputdevs(void) -+{ -+ int ret = -ENOMEM; -+ -+ pm_inputdev = input_allocate_device(); -+ if (!pm_inputdev) -+ goto err; -+ -+ pm_inputdev->name = "OLPC PM"; -+ pm_inputdev->phys = "olpc_pm/input0"; -+ set_bit(EV_KEY, pm_inputdev->evbit); -+ set_bit(KEY_POWER, pm_inputdev->keybit); -+ -+ ret = input_register_device(pm_inputdev); -+ if (ret) { -+ printk(KERN_ERR "olpc-pm: failed to register PM input device: %d\n", ret); -+ goto err; -+ } -+ -+ lid_inputdev = input_allocate_device(); -+ if (!lid_inputdev) -+ goto err; -+ -+ lid_inputdev->name = "OLPC lid switch"; -+ lid_inputdev->phys = "olpc_pm/input1"; -+ set_bit(EV_SW, lid_inputdev->evbit); -+ set_bit(SW_LID, lid_inputdev->swbit); -+ -+ ret = input_register_device(lid_inputdev); -+ if (ret) { -+ printk(KERN_ERR "olpc-pm: failed to register lid input device: %d\n", ret); -+ goto err; -+ } -+ -+ ebook_inputdev = input_allocate_device(); -+ if (!ebook_inputdev) -+ goto err; -+ -+ ebook_inputdev->name = "OLPC ebook switch"; -+ ebook_inputdev->phys = "olpc_pm/input2"; -+ set_bit(EV_SW, ebook_inputdev->evbit); -+ set_bit(SW_TABLET_MODE, ebook_inputdev->swbit); -+ -+ ret = input_register_device(ebook_inputdev); -+ if (ret) { -+ printk(KERN_ERR "olpc-pm: failed to register ebook input device: %d\n", ret); -+ goto err; -+ } -+ -+ return ret; -+err: -+ if (ebook_inputdev) { -+ input_unregister_device(ebook_inputdev); -+ ebook_inputdev = NULL; -+ } -+ if (lid_inputdev) { -+ input_unregister_device(lid_inputdev); -+ lid_inputdev = NULL; -+ } -+ if (pm_inputdev) { -+ input_unregister_device(pm_inputdev); -+ pm_inputdev = NULL; -+ } -+ -+ return ret; -+} -+ -+static int __init olpc_pm_init(void) -+{ -+ uint32_t lo, hi; -+ int ret; -+ -+ if (!machine_is_olpc()) -+ return -ENODEV; -+ -+ acpi_base = geode_acpi_base(); -+ pms_base = geode_pms_base(); -+ -+ if (!acpi_base || !pms_base) -+ return -ENODEV; -+ -+ pm_power_off = olpc_power_off; -+ -+ ret = alloc_inputdevs(); -+ if (ret) -+ return ret; -+ -+ rdmsr(0x51400020, lo, hi); -+ sci_irq = (lo >> 20) & 15; -+ -+ if (sci_irq) { -+ printk(KERN_INFO "SCI is mapped to IRQ %d\n", sci_irq); -+ } else { -+ /* Zero doesn't mean zero -- it means masked */ -+ printk(KERN_INFO "SCI unmapped. Mapping to IRQ 3\n"); -+ sci_irq = 3; -+ lo |= 0x00300000; -+ wrmsrl(0x51400020, lo); -+ } -+ -+ olpc_fixup_bios(); -+ -+ lo = inl(pms_base + PM_FSD); -+ -+ /* Lock, enable failsafe, 4 seconds */ -+ outl(0xc001f400, pms_base + PM_FSD); -+ -+ /* Here we set up the SCI events we're interested in during -+ * real-time. We have no sleep button, and the RTC doesn't make -+ * sense, so set up the power button -+ */ -+ -+ outl(inl(acpi_base) | ((CS5536_PM_PWRBTN) << 16), acpi_base); -+ -+ if (olpc_board_at_least(olpc_board(0xb2))) { -+ gpio_wake_events |= GPIO_WAKEUP_LID; -+ -+ /* Get the current value of the GPIO, and set up the edges */ -+ olpc_lid_flag = geode_gpio_isset(OLPC_GPIO_LID, GPIO_READ_BACK); -+ -+ /* Watch for the opposite edge */ -+ -+ if (olpc_lid_flag) -+ geode_gpio_set(OLPC_GPIO_LID, GPIO_NEGATIVE_EDGE_EN); -+ else -+ geode_gpio_set(OLPC_GPIO_LID, GPIO_POSITIVE_EDGE_EN); -+ -+ /* Enable the event */ -+ geode_gpio_set(OLPC_GPIO_LID, GPIO_EVENTS_ENABLE); -+ } -+ -+ /* Set up the EC SCI */ -+ -+ gpio_wake_events |= GPIO_WAKEUP_EC; -+ -+ outl(gpio_wake_events, acpi_base + PM_GPE0_EN); -+ outl(0xFFFFFFFF, acpi_base + PM_GPE0_STS); -+ -+ /* Select level triggered in PIC */ -+ -+ if (sci_irq < 8) { -+ lo = inb(0x4d0); -+ lo |= 1 << sci_irq; -+ outb(lo, 0x4d0); -+ } else { -+ lo = inb(0x4d1); -+ lo |= 1 << (sci_irq - 8); -+ outb(lo, 0x4d1); -+ } -+ /* Clear pending interrupt */ -+ outl(inl(acpi_base) | 0xFFFF, acpi_base); -+ process_sci_queue(0); /* we just want to flush the queue here */ -+ init_ebook_state(); -+ -+ /* Enable the interrupt */ -+ -+ ret = request_irq(sci_irq, &olpc_pm_interrupt, 0, "SCI", &acpi_base); -+ -+ if (ret) { -+ printk(KERN_ERR "Error registering SCI: %d\n", ret); -+ return ret; -+ } -+ -+ ofw_bios_entry.address = 0xF0000 + PAGE_OFFSET; -+ suspend_set_ops(&olpc_pm_ops); -+ -+ sysfs_create_group(&power_subsys.kobj, &olpc_attrs); -+ -+ return 0; -+} -+ -+ -+#if defined (CONFIG_RTC_DRV_CMOS) || defined (CONFIG_RTC_DRV_CMOS_MODULE) -+struct resource rtc_platform_resource[2] = { -+ { -+ .flags = IORESOURCE_IO, -+ .start = RTC_PORT(0), -+ .end = RTC_PORT(0) + RTC_IO_EXTENT -+ }, -+ { -+ .flags = IORESOURCE_IRQ, -+ .start = 8, -+ .end = 8, -+ }, -+}; -+ -+ -+static void rtc_wake_on(struct device *dev) -+{ -+ olpc_wakeup_mask |= CS5536_PM_RTC; -+} -+ -+static void rtc_wake_off(struct device *dev) -+{ -+ olpc_wakeup_mask &= ~(CS5536_PM_RTC); -+} -+ -+static struct cmos_rtc_board_info rtc_info = { -+ .rtc_day_alarm = 0, -+ .rtc_mon_alarm = 0, -+ .rtc_century = 0, -+ .wake_on = rtc_wake_on, -+ .wake_off = rtc_wake_off, -+}; -+ -+struct platform_device olpc_rtc_device = { -+ .name = "rtc_cmos", -+ .id = -1, -+ .num_resources = ARRAY_SIZE(rtc_platform_resource), -+ .dev.platform_data = &rtc_info, -+ .resource = rtc_platform_resource, -+}; -+ -+static int __init olpc_platform_init(void) -+{ -+ rdmsrl(MSR_RTC_DOMA_OFFSET, rtc_info.rtc_day_alarm); -+ rdmsrl(MSR_RTC_MONA_OFFSET, rtc_info.rtc_mon_alarm); -+ rdmsrl(MSR_RTC_CEN_OFFSET, rtc_info.rtc_century); -+ -+ (void)platform_device_register(&olpc_rtc_device); -+ device_init_wakeup(&olpc_rtc_device.dev, 1); -+ -+ (void)platform_device_register(&olpc_powerbutton_dev); -+ device_init_wakeup(&olpc_powerbutton_dev.dev, 1); -+ -+ (void)platform_device_register(&olpc_lid_dev); -+ device_init_wakeup(&olpc_lid_dev.dev, 1); -+ -+ return 0; -+} -+arch_initcall(olpc_platform_init); -+#endif /* CONFIG_RTC_DRV_CMOS */ -+ -+static void olpc_pm_exit(void) -+{ -+ /* Clear any pending events, and disable them */ -+ outl(0xFFFF, acpi_base+2); -+ -+ free_irq(sci_irq, &acpi_base); -+ input_unregister_device(pm_inputdev); -+ input_unregister_device(lid_inputdev); -+ input_unregister_device(ebook_inputdev); -+} -+ -+static struct platform_suspend_ops olpc_pm_ops = { -+ .valid = olpc_pm_state_valid, -+ .enter = olpc_pm_enter, -+}; -+ -+module_init(olpc_pm_init); -+module_exit(olpc_pm_exit); -+ -+MODULE_LICENSE("GPL"); -+MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org>"); -+MODULE_DESCRIPTION("AMD Geode power management for OLPC CL1"); -Index: linux-2.6.24.7/arch/x86/kernel/olpc-sleep.S -=================================================================== ---- /dev/null -+++ linux-2.6.24.7/arch/x86/kernel/olpc-sleep.S -@@ -0,0 +1,39 @@ -+.text -+ -+ENTRY(olpc_sleep_asm) -+olpc_sleep: -+ ;; Get the value of PM1_CNT and store it off -+ -+ add 08h, ax -+ mov bx,dx -+ in dx,eax -+ or 2000h, ax -+ mov ax,di -+ -+ ;; flush the cache -+ wbinvd -+ -+ ;; GX2 must disable refresh before going into self-refresh -+ mov 2000000180xh, ecx -+ rdmsr -+ mov eax, esi -+ and 0FF0000FFh, eax -+ wrmsr -+ -+ ;; Now, put the memory into self refresh -+ mov 2004, cx -+ xor edx, edx -+ xor eax, eax -+ mov 04h, al -+ wrmsr -+ -+ ;; Thats all she wrote - time to go to sleep -+ -+ mov bx, dx -+ movzx di, eax -+ out eax, dx -+ -+ ;; -+ -+ -+ -Index: linux-2.6.24.7/arch/x86/kernel/olpc-wakeup.S -=================================================================== ---- /dev/null -+++ linux-2.6.24.7/arch/x86/kernel/olpc-wakeup.S -@@ -0,0 +1,133 @@ -+.text -+#include <linux/linkage.h> -+#include <asm/segment.h> -+#include <asm/page.h> -+ -+ .macro writepost,value -+ movb $0x34, %al -+ outb %al, $0x70 -+ movb $\value, %al -+ outb %al, $0x71 -+ .endm -+ -+ALIGN -+ .align 4096 -+ -+wakeup_start: -+# jmp wakeup_start -+ -+ cli -+ cld -+ -+ # Clear any dangerous flags -+ -+ pushl $0 -+ popfl -+ -+ writepost 0x31 -+ -+ # Set up %cr3 -+ movl $swsusp_pg_dir - __PAGE_OFFSET, %eax -+ movl %eax, %cr3 -+ -+ movl saved_cr4, %eax -+ movl %eax, %cr4 -+ -+ movl saved_cr0, %eax -+ movl %eax, %cr0 -+ -+ jmp 1f -+1: -+ ljmpl $__KERNEL_CS,$wakeup_return -+ -+ -+.org 0x1000 -+ -+wakeup_return: -+ movw $__KERNEL_DS, %ax -+ movw %ax, %ss -+ movw %ax, %ds -+ movw %ax, %es -+ movw %ax, %fs -+ movw %ax, %gs -+ -+ lgdt saved_gdt -+ lidt saved_idt -+ lldt saved_ldt -+ ljmp $(__KERNEL_CS),$1f -+1: -+ movl %cr3, %eax -+ movl %eax, %cr3 -+ wbinvd -+ -+ # Go back to the return point -+ jmp ret_point -+ -+save_registers: -+ sgdt saved_gdt -+ sidt saved_idt -+ sldt saved_ldt -+ -+ pushl %edx -+ movl %cr4, %edx -+ movl %edx, saved_cr4 -+ -+ movl %cr0, %edx -+ movl %edx, saved_cr0 -+ -+ popl %edx -+ -+ -+ movl %ebx, saved_context_ebx -+ movl %ebp, saved_context_ebp -+ movl %esi, saved_context_esi -+ movl %edi, saved_context_edi -+ -+ pushfl -+ popl saved_context_eflags -+ -+ ret -+ -+ -+restore_registers: -+ movl saved_context_ebp, %ebp -+ movl saved_context_ebx, %ebx -+ movl saved_context_esi, %esi -+ movl saved_context_edi, %edi -+ -+ pushl saved_context_eflags -+ popfl -+ -+ ret -+ -+ -+ENTRY(do_olpc_suspend_lowlevel) -+ call save_processor_state -+ call save_registers -+ -+ # This is the stack context we want to remember -+ movl %esp, saved_context_esp -+ -+ pushl $3 -+ call olpc_do_sleep -+ -+ jmp wakeup_start -+ .p2align 4,,7 -+ret_point: -+ movl saved_context_esp, %esp -+ -+ writepost 0x32 -+ -+ call restore_registers -+ call restore_processor_state -+ ret -+ -+.data -+ALIGN -+ -+saved_gdt: .long 0,0 -+saved_idt: .long 0,0 -+saved_ldt: .long 0 -+saved_cr4: .long 0 -+saved_cr0: .long 0 -+ -Index: linux-2.6.24.7/arch/x86/kernel/prom.c -=================================================================== ---- /dev/null -+++ linux-2.6.24.7/arch/x86/kernel/prom.c -@@ -0,0 +1,478 @@ -+/* -+ * Procedures for creating, accessing and interpreting the device tree. -+ * -+ * Paul Mackerras August 1996. -+ * Copyright (C) 1996-2005 Paul Mackerras. -+ * -+ * Adapted for 64bit PowerPC by Dave Engebretsen and Peter Bergner. -+ * {engebret|bergner}@us.ibm.com -+ * -+ * Adapted for sparc64 by David S. Miller davem@davemloft.net -+ * -+ * Adapter for i386/OLPC by Andres Salomon <dilinger@debian.org> -+ * -+ * 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. -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/types.h> -+#include <linux/string.h> -+#include <linux/mm.h> -+#include <linux/bootmem.h> -+#include <linux/module.h> -+#include <asm/prom.h> -+#include <asm/ofw.h> -+ -+/* -+ * XXX: This is very much a stub; right now we're keeping 2 device trees -+ * in memory (one for promfs, and one here). That will not remain -+ * for long! -+ */ -+ -+static struct device_node *allnodes; -+ -+/* use when traversing tree through the allnext, child, sibling, -+ * or parent members of struct device_node. -+ */ -+static DEFINE_RWLOCK(devtree_lock); -+ -+int of_device_is_compatible(const struct device_node *device, -+ const char *compat) -+{ -+ const char* cp; -+ int cplen, l; -+ -+ cp = of_get_property(device, "compatible", &cplen); -+ if (cp == NULL) -+ return 0; -+ while (cplen > 0) { -+ if (strncmp(cp, compat, strlen(compat)) == 0) -+ return 1; -+ l = strlen(cp) + 1; -+ cp += l; -+ cplen -= l; -+ } -+ -+ return 0; -+} -+EXPORT_SYMBOL(of_device_is_compatible); -+ -+struct device_node *of_get_parent(const struct device_node *node) -+{ -+ struct device_node *np; -+ -+ if (!node) -+ return NULL; -+ -+ np = node->parent; -+ -+ return np; -+} -+EXPORT_SYMBOL(of_get_parent); -+ -+struct device_node *of_get_next_child(const struct device_node *node, -+ struct device_node *prev) -+{ -+ struct device_node *next; -+ -+ next = prev ? prev->sibling : node->child; -+ for (; next != 0; next = next->sibling) { -+ break; -+ } -+ -+ return next; -+} -+EXPORT_SYMBOL(of_get_next_child); -+ -+struct device_node *of_find_node_by_path(const char *path) -+{ -+ struct device_node *np = allnodes; -+ -+ for (; np != 0; np = np->allnext) { -+ if (np->full_name != 0 && strcmp(np->full_name, path) == 0) -+ break; -+ } -+ -+ return np; -+} -+EXPORT_SYMBOL(of_find_node_by_path); -+ -+struct device_node *of_find_node_by_phandle(phandle handle) -+{ -+ struct device_node *np; -+ -+ for (np = allnodes; np != 0; np = np->allnext) -+ if (np->node == handle) -+ break; -+ -+ return np; -+} -+EXPORT_SYMBOL(of_find_node_by_phandle); -+ -+struct device_node *of_find_node_by_name(struct device_node *from, -+ const char *name) -+{ -+ struct device_node *np; -+ -+ np = from ? from->allnext : allnodes; -+ for (; np != NULL; np = np->allnext) -+ if (np->name != NULL && strcmp(np->name, name) == 0) -+ break; -+ -+ return np; -+} -+EXPORT_SYMBOL(of_find_node_by_name); -+ -+struct device_node *of_find_node_by_type(struct device_node *from, -+ const char *type) -+{ -+ struct device_node *np; -+ -+ np = from ? from->allnext : allnodes; -+ for (; np != 0; np = np->allnext) -+ if (np->type != 0 && strcmp(np->type, type) == 0) -+ break; -+ -+ return np; -+} -+EXPORT_SYMBOL(of_find_node_by_type); -+ -+struct device_node *of_find_compatible_node(struct device_node *from, -+ const char *type, const char *compatible) -+{ -+ struct device_node *np; -+ -+ np = from ? from->allnext : allnodes; -+ for (; np != 0; np = np->allnext) { -+ if (type != NULL -+ && !(np->type != 0 && strcmp(np->type, type) == 0)) -+ continue; -+ if (of_device_is_compatible(np, compatible)) -+ break; -+ } -+ -+ return np; -+} -+EXPORT_SYMBOL(of_find_compatible_node); -+ -+struct property *of_find_property(const struct device_node *np, -+ const char *name, -+ int *lenp) -+{ -+ struct property *pp; -+ -+ for (pp = np->properties; pp != 0; pp = pp->next) { -+ if (strcasecmp(pp->name, name) == 0) { -+ if (lenp != 0) -+ *lenp = pp->length; -+ break; -+ } -+ } -+ return pp; -+} -+EXPORT_SYMBOL(of_find_property); -+ -+/* -+ * Find a property with a given name for a given node -+ * and return the value. -+ */ -+const void *of_get_property(const struct device_node *np, const char *name, -+ int *lenp) -+{ -+ struct property *pp = of_find_property(np,name,lenp); -+ return pp ? pp->value : NULL; -+} -+EXPORT_SYMBOL(of_get_property); -+ -+int of_getintprop_default(struct device_node *np, const char *name, int def) -+{ -+ struct property *prop; -+ int len; -+ -+ prop = of_find_property(np, name, &len); -+ if (!prop || len != 4) -+ return def; -+ -+ return *(int *) prop->value; -+} -+EXPORT_SYMBOL(of_getintprop_default); -+ -+int of_n_addr_cells(struct device_node *np) -+{ -+ const int* ip; -+ do { -+ if (np->parent) -+ np = np->parent; -+ ip = of_get_property(np, "#address-cells", NULL); -+ if (ip != NULL) -+ return *ip; -+ } while (np->parent); -+ /* No #address-cells property for the root node, default to 2 */ -+ return 2; -+} -+EXPORT_SYMBOL(of_n_addr_cells); -+ -+int of_n_size_cells(struct device_node *np) -+{ -+ const int* ip; -+ do { -+ if (np->parent) -+ np = np->parent; -+ ip = of_get_property(np, "#size-cells", NULL); -+ if (ip != NULL) -+ return *ip; -+ } while (np->parent); -+ /* No #size-cells property for the root node, default to 1 */ -+ return 1; -+} -+EXPORT_SYMBOL(of_n_size_cells); -+ -+int of_set_property(struct device_node *dp, const char *name, void *val, int len) -+{ -+ return -EIO; -+} -+EXPORT_SYMBOL(of_set_property); -+ -+static unsigned int prom_early_allocated; -+ -+static void * __init prom_early_alloc(unsigned long size) -+{ -+ void *ret; -+ -+ ret = kmalloc(size, GFP_KERNEL); -+ if (ret != NULL) -+ memset(ret, 0, size); -+ else -+ printk(KERN_ERR "ACK! couldn't allocate prom memory!\n"); -+ -+ prom_early_allocated += size; -+ -+ return ret; -+} -+ -+static int is_root_node(const struct device_node *dp) -+{ -+ if (!dp) -+ return 0; -+ -+ return (dp->parent == NULL); -+} -+ -+static char * __init build_path_component(struct device_node *dp) -+{ -+ int pathlen; -+ char *n, *i; -+ -+ if (ofw("package-to-path", 3, 1, dp->node, NULL, 0, &pathlen)) { -+ printk(KERN_ERR "PROM: unable to get path name from OFW!\n"); -+ return "ERROR"; -+ } -+ n = prom_early_alloc(pathlen + 1); -+ if (ofw("package-to-path", 3, 1, dp->node, n, pathlen+1, &pathlen)) -+ printk(KERN_ERR "PROM: unable to get path name from OFW\n"); -+ -+ if ((i = strrchr(n, '/'))) -+ n = ++i; /* we only want the file name */ -+ return n; -+} -+ -+static char * __init build_full_name(struct device_node *dp) -+{ -+ int len, ourlen, plen; -+ char *n; -+ -+ plen = strlen(dp->parent->full_name); -+ ourlen = strlen(dp->path_component_name); -+ len = ourlen + plen + 2; -+ -+ n = prom_early_alloc(len); -+ strcpy(n, dp->parent->full_name); -+ if (!is_root_node(dp->parent)) { -+ strcpy(n + plen, "/"); -+ plen++; -+ } -+ strcpy(n + plen, dp->path_component_name); -+ -+ return n; -+} -+ -+static struct property * __init build_one_prop(phandle node, char *prev, char *special_name, void *special_val, int special_len) -+{ -+ static struct property *tmp = NULL; -+ struct property *p; -+ -+ if (tmp) { -+ p = tmp; -+ memset(p, 0, sizeof(*p) + 32); -+ tmp = NULL; -+ } else { -+ p = prom_early_alloc(sizeof(struct property) + 32); -+ } -+ -+ p->name = (char *) (p + 1); -+ if (special_name) { -+ strcpy(p->name, special_name); -+ p->length = special_len; -+ p->value = prom_early_alloc(special_len); -+ memcpy(p->value, special_val, special_len); -+ } else { -+ int fl; -+ if (prev == NULL) { -+ if (ofw("nextprop", 3, 1, node, "", p->name, &fl)) { -+ printk(KERN_ERR "PROM: %s: nextprop failed!\n", __func__); -+ return NULL; -+ } -+ } else { -+ if (ofw("nextprop", 3, 1, node, prev, p->name, &fl)) { -+ printk(KERN_ERR "PROM: %s: nextprop failed!\n", __func__); -+ return NULL; -+ } -+ } -+ if (strlen(p->name) == 0 || fl != 1) { -+ tmp = p; -+ return NULL; -+ } -+ if (ofw("getproplen", 2, 1, node, p->name, &p->length)) { -+ printk(KERN_ERR "PROM: %s: getproplen failed!\n", __func__); -+ return NULL; -+ } -+ if (p->length <= 0) { -+ p->length = 0; -+ } else { -+ p->value = prom_early_alloc(p->length + 1); -+ if (ofw("getprop", 4, 1, node, p->name, p->value, p->length, &p->length)) { -+ printk(KERN_ERR "PROM: %s: getprop failed!\n", __func__); -+ return NULL; -+ } -+ ((unsigned char *)p->value)[p->length] = '\0'; -+ } -+ } -+ return p; -+} -+ -+static struct property * __init build_prop_list(phandle node) -+{ -+ struct property *head, *tail; -+ -+ head = tail = build_one_prop(node, NULL, -+ ".node", &node, sizeof(node)); -+ -+ tail->next = build_one_prop(node, NULL, NULL, NULL, 0); -+ tail = tail->next; -+ while(tail) { -+ tail->next = build_one_prop(node, tail->name, -+ NULL, NULL, 0); -+ tail = tail->next; -+ } -+ -+ return head; -+} -+ -+static char * __init get_one_property(phandle node, const char *name) -+{ -+ char *buf = "<NULL>"; -+ int len; -+ -+ if (ofw("getproplen", 2, 1, node, name, &len)) { -+ printk(KERN_ERR "PROM: %s: getproplen failed!\n", __func__); -+ return NULL; -+ } -+ if (len > 0) { -+ buf = prom_early_alloc(len); -+ if (ofw("getprop", 4, 1, node, name, buf, len, &len)) { -+ printk(KERN_ERR "PROM: %s: getprop failed!\n", __func__); -+ return NULL; -+ } -+ } -+ -+ return buf; -+} -+ -+static struct device_node * __init create_node(phandle node, struct device_node *parent) -+{ -+ struct device_node *dp; -+ -+ if (!node) -+ return NULL; -+ -+ dp = prom_early_alloc(sizeof(*dp)); -+ dp->parent = parent; -+ -+ kref_init(&dp->kref); -+ -+ dp->name = get_one_property(node, "name"); -+ dp->type = get_one_property(node, "device_type"); -+ dp->node = node; -+ -+ dp->properties = build_prop_list(node); -+ -+ return dp; -+} -+ -+static struct device_node * __init build_tree(struct device_node *parent, phandle node, struct device_node ***nextp) -+{ -+ struct device_node *ret = NULL, *prev_sibling = NULL; -+ struct device_node *dp; -+ u32 child; -+ -+ while (1) { -+ dp = create_node(node, parent); -+ if (!dp) -+ break; -+ -+ if (prev_sibling) -+ prev_sibling->sibling = dp; -+ -+ if (!ret) -+ ret = dp; -+ prev_sibling = dp; -+ -+ *(*nextp) = dp; -+ *nextp = &dp->allnext; -+ -+ dp->path_component_name = build_path_component(dp); -+ dp->full_name = build_full_name(dp); -+ -+ if (ofw("child", 1, 1, node, &child)) { -+ printk(KERN_ERR "PROM: %s: fetching child failed!\n", __func__); -+ return NULL; -+ } -+ dp->child = build_tree(dp, child, nextp); -+ -+ if (ofw("peer", 1, 1, node, &node)) { -+ printk(KERN_ERR "PROM: %s: fetching peer failed!\n", __func__); -+ return NULL; -+ } -+ } -+ -+ return ret; -+} -+ -+static phandle root_node; -+ -+void __init prom_build_devicetree(void) -+{ -+ struct device_node **nextp; -+ u32 child; -+ -+ if (ofw("peer", 1, 1, 0, &root_node)) { -+ printk(KERN_ERR "PROM: unable to get root node from OFW!\n"); -+ return; -+ } -+ -+ allnodes = create_node(root_node, NULL); -+ allnodes->path_component_name = ""; -+ allnodes->full_name = "/"; -+ -+ nextp = &allnodes->allnext; -+ if (ofw("child", 1, 1, allnodes->node, &child)) { -+ printk(KERN_ERR "PROM: unable to get child node from OFW!\n"); -+ return; -+ } -+ allnodes->child = build_tree(allnodes, child, &nextp); -+ printk("PROM: Built device tree with %u bytes of memory.\n", -+ prom_early_allocated); -+} -Index: linux-2.6.24.7/arch/x86/pci/olpc.c -=================================================================== ---- /dev/null -+++ linux-2.6.24.7/arch/x86/pci/olpc.c -@@ -0,0 +1,298 @@ -+/* -+ * olpcpci.c - Low-level PCI config space access for OLPC systems -+ * without the VSA PCI virtualization software. -+ * -+ * The AMD Geode chipset (GX2 processor, cs5536 I/O companion device) -+ * has some I/O functions (display, southbridge, sound, USB HCIs, etc) -+ * that more or less behave like PCI devices, but the hardware doesn't -+ * directly implement the PCI configuration space headers. AMD provides -+ * "VSA" (Virtual System Architecture) software that emulates PCI config -+ * space for these devices, by trapping I/O accesses to PCI config register -+ * (CF8/CFC) and running some code in System Management Mode interrupt state. -+ * On the OLPC platform, we don't want to use that VSA code because -+ * (a) it slows down suspend/resume, and (b) recompiling it requires special -+ * compilers that are hard to get. So instead of letting the complex VSA -+ * code simulate the PCI config registers for the on-chip devices, we -+ * just simulate them the easy way, by inserting the code into the -+ * pci_write_config and pci_read_config path. Most of the config registers -+ * are read-only anyway, so the bulk of the simulation is just table lookup. -+ */ -+ -+#include <linux/pci.h> -+#include <linux/init.h> -+#include <asm/olpc.h> -+#include <asm/geode.h> -+#include "pci.h" -+ -+static int is_lx; -+ -+/* -+ * In the tables below, the first two line (8 longwords) are the -+ * size masks that are used when the higher level PCI code determines -+ * the size of the region by writing ~0 to a base address register -+ * and reading back the result. -+ * -+ * The following lines are the values that are read during normal -+ * PCI config access cycles, i.e. not after just having written -+ * ~0 to a base address register. -+ */ -+ -+static const u32 lxnb_hdr[] = { /* dev 1 function 0 - devfn = 8 */ -+ 0x0 , 0x0 , 0x0 , 0x0 , -+ 0x0 , 0x0 , 0x0 , 0x0 , -+ -+ 0x281022 , 0x2200005 , 0x6000021 , 0x80f808 , /* AMD Vendor ID */ -+ 0x0 , 0x0 , 0x0 , 0x0 , /* No virtual registers, hence no BAR for them */ -+ 0x0 , 0x0 , 0x0 , 0x28100b , -+ 0x0 , 0x0 , 0x0 , 0x0 , -+ 0x0 , 0x0 , 0x0 , 0x0 , -+ 0x0 , 0x0 , 0x0 , 0x0 , -+ 0x0 , 0x0 , 0x0 , 0x0 , -+}; -+ -+static const u32 gxnb_hdr[] = { /* dev 1 function 0 - devfn = 8 */ -+ 0xfffffffd , 0x0 , 0x0 , 0x0 , -+ 0x0 , 0x0 , 0x0 , 0x0 , -+ -+ 0x28100b , 0x2200005 , 0x6000021 , 0x80f808 , /* NSC Vendor ID */ -+ 0xac1d , 0x0 , 0x0 , 0x0 , /* I/O BAR - base of virtual registers */ -+ 0x0 , 0x0 , 0x0 , 0x28100b , -+ 0x0 , 0x0 , 0x0 , 0x0 , -+ 0x0 , 0x0 , 0x0 , 0x0 , -+ 0x0 , 0x0 , 0x0 , 0x0 , -+ 0x0 , 0x0 , 0x0 , 0x0 , -+}; -+ -+static const u32 lxfb_hdr[] = { /* dev 1 function 1 - devfn = 9 */ -+ 0xff800008 , 0xffffc000 , 0xffffc000 , 0xffffc000 , -+ 0x0 , 0x0 , 0x0 , 0x0 , -+ -+ 0x20811022 , 0x2200003 , 0x3000000 , 0x0 , /* AMD Vendor ID */ -+ 0xfd000000 , 0xfe000000 , 0xfe004000 , 0xfe008000 , /* FB, GP, VG, DF */ -+ 0xfe00c000 , 0x0 , 0x0 , 0x30100b , /* VIP */ -+ 0x0 , 0x0 , 0x0 , 0x10e , /* INTA, IRQ14 for graphics accel */ -+ 0x0 , 0x0 , 0x0 , 0x0 , -+ 0x3d0 , 0x3c0 , 0xa0000 , 0x0 , /* VG IO, VG IO, EGA FB, MONO FB */ -+ 0x0 , 0x0 , 0x0 , 0x0 , -+}; -+ -+static const u32 gxfb_hdr[] = { /* dev 1 function 1 - devfn = 9 */ -+ 0xff800008 , 0xffffc000 , 0xffffc000 , 0xffffc000 , -+ 0x0 , 0x0 , 0x0 , 0x0 , -+ -+ 0x30100b , 0x2200003 , 0x3000000 , 0x0 , /* NSC Vendor ID */ -+ 0xfd000000 , 0xfe000000 , 0xfe004000 , 0xfe008000 , /* FB, GP, VG, DF */ -+ 0x0 , 0x0 , 0x0 , 0x30100b , -+ 0x0 , 0x0 , 0x0 , 0x0 , -+ 0x0 , 0x0 , 0x0 , 0x0 , -+ 0x3d0 , 0x3c0 , 0xa0000 , 0x0 , /* VG IO, VG IO, EGA FB, MONO FB */ -+ 0x0 , 0x0 , 0x0 , 0x0 , -+}; -+ -+static const u32 aes_hdr[] = { /* dev 1 function 2 - devfn = 0xa */ -+ 0xffffc000 , 0x0 , 0x0 , 0x0 , -+ 0x0 , 0x0 , 0x0 , 0x0 , -+ -+ 0x20821022 , 0x2a00006 , 0x10100000 , 0x8 , /* NSC Vendor ID */ -+ 0xfe010000 , 0x0 , 0x0 , 0x0 , /* AES registers */ -+ 0x0 , 0x0 , 0x0 , 0x20821022 , -+ 0x0 , 0x0 , 0x0 , 0x0 , -+ 0x0 , 0x0 , 0x0 , 0x0 , -+ 0x0 , 0x0 , 0x0 , 0x0 , -+ 0x0 , 0x0 , 0x0 , 0x0 , -+}; -+ -+ -+static const u32 isa_hdr[] = { /* dev f function 0 - devfn = 78 */ -+ 0xfffffff9 , 0xffffff01 , 0xffffffc1 , 0xffffffe1 , -+ 0xffffff81 , 0xffffffc1 , 0x0 , 0x0 , -+ -+ 0x20901022 , 0x2a00049 , 0x6010003 , 0x802000 , -+ 0x18b1 , 0x1001 , 0x1801 , 0x1881 , /* SMB-8 GPIO-256 MFGPT-64 IRQ-32 */ -+ 0x1401 , 0x1841 , 0x0 , 0x20901022 , /* PMS-128 ACPI-64 */ -+ 0x0 , 0x0 , 0x0 , 0x0 , -+ 0x0 , 0x0 , 0x0 , 0x0 , -+ 0x0 , 0x0 , 0x0 , 0xaa5b , /* interrupt steering */ -+ 0x0 , 0x0 , 0x0 , 0x0 , -+}; -+ -+static const u32 ac97_hdr[] = { /* dev f function 3 - devfn = 7b */ -+ 0xffffff81 , 0x0 , 0x0 , 0x0 , -+ 0x0 , 0x0 , 0x0 , 0x0 , -+ -+ 0x20931022 , 0x2a00041 , 0x4010001 , 0x0 , -+ 0x1481 , 0x0 , 0x0 , 0x0 , /* I/O BAR-128 */ -+ 0x0 , 0x0 , 0x0 , 0x20931022 , -+ 0x0 , 0x0 , 0x0 , 0x205 , /* IntB , IRQ5 */ -+ 0x0 , 0x0 , 0x0 , 0x0 , -+ 0x0 , 0x0 , 0x0 , 0x0 , -+ 0x0 , 0x0 , 0x0 , 0x0 , -+}; -+ -+static const u32 ohci_hdr[] = { /* dev f function 4 - devfn = 7c */ -+ 0xfffff000 , 0x0 , 0x0 , 0x0 , -+ 0x0 , 0x0 , 0x0 , 0x0 , -+ -+ 0x20941022 , 0x2300006 , 0xc031002 , 0x0 , -+ 0xfe01a000 , 0x0 , 0x0 , 0x0 , /* MEMBAR-1000 */ -+ 0x0 , 0x0 , 0x0 , 0x20941022 , -+ 0x0 , 0x40 , 0x0 , 0x40a , /* CapPtr INT-D, IRQ A */ -+ 0xc8020001 , 0x0 , 0x0 , 0x0 , /* Capabilities - 40 is R/O, 44 is mask 8103 (power control) */ -+ 0x0 , 0x0 , 0x0 , 0x0 , -+ 0x0 , 0x0 , 0x0 , 0x0 , -+}; -+ -+static const u32 ehci_hdr[] = { /* dev f function 4 - devfn = 7d */ -+ 0xfffff000 , 0x0 , 0x0 , 0x0 , -+ 0x0 , 0x0 , 0x0 , 0x0 , -+ -+ 0x20951022 , 0x2300006 , 0xc032002 , 0x0 , -+ 0xfe01b000 , 0x0 , 0x0 , 0x0 , /* MEMBAR-1000 */ -+ 0x0 , 0x0 , 0x0 , 0x20951022 , -+ 0x0 , 0x40 , 0x0 , 0x40a , /* CapPtr INT-D, IRQ A */ -+ 0xc8020001 , 0x0 , 0x0 , 0x0 , /* Capabilities - 40 is R/O, 44 is mask 8103 (power control) */ -+#if 0 -+ 0x1 , 0x40080000 , 0x0 , 0x0 , /* EECP - see section 2.1.7 of EHCI spec */ -+#endif -+ 0x01000001 , 0x00000000 , 0x0 , 0x0 , /* EECP - see section 2.1.7 of EHCI spec */ -+ 0x2020 , 0x0 , 0x0 , 0x0 , /* (EHCI page 8) 60 SBRN (R/O), 61 FLADJ (R/W), PORTWAKECAP */ -+}; -+ -+static u32 ff_loc = ~0; -+static u32 zero_loc = 0; -+ -+static int bar_probing = 0; /* Set after a write of ~0 to a BAR */ -+ -+#define NB_SLOT 0x1 /* Northbridge - GX chip - Device 1 */ -+#define SB_SLOT 0xf /* Southbridge - CS5536 chip - Device F */ -+#define SIMULATED(bus, devfn) (((bus) == 0) && ((PCI_SLOT(devfn) == NB_SLOT) || (PCI_SLOT(devfn) == SB_SLOT))) -+ -+static u32 *hdr_addr(const u32 *hdr, int reg) -+{ -+ u32 addr; -+ -+ /* -+ * This is a little bit tricky. The header maps consist of -+ * 0x20 bytes of size masks, followed by 0x70 bytes of header data. -+ * In the normal case, when not probing a BAR's size, we want -+ * to access the header data, so we add 0x20 to the reg offset, -+ * thus skipping the size mask area. -+ * In the BAR probing case, we want to access the size mask for -+ * the BAR, so we subtract 0x10 (the config header offset for -+ * BAR0), and don't skip the size mask area. -+ */ -+ -+ addr = (u32)hdr + reg + (bar_probing ? -0x10 : 0x20); -+ -+ bar_probing = 0; -+ return (u32 *)addr; -+} -+ -+static int pci_olpc_read(unsigned int seg, unsigned int bus, -+ unsigned int devfn, int reg, int len, u32 *value) -+{ -+ u32 *addr; -+ -+ /* Use the hardware mechanism for non-simulated devices */ -+ if (!SIMULATED(bus, devfn)) -+ return pci_conf1_read(seg, bus, devfn, reg, len, value); -+ -+ /* -+ * No device has config registers past 0x70, so we save table space -+ * by not storing entries for the nonexistent registers -+ */ -+ if (reg >= 0x70) -+ addr = &zero_loc; -+ else { -+ switch (devfn) { -+ case 0x8: -+ addr = hdr_addr(is_lx ? lxnb_hdr : gxnb_hdr, reg); -+ break; -+ case 0x9: -+ addr = hdr_addr(is_lx ? lxfb_hdr : gxfb_hdr, reg); -+ break; -+ case 0xa: -+ addr = is_lx ? hdr_addr(aes_hdr, reg) : &ff_loc; -+ break; -+ case 0x78: -+ addr = hdr_addr(isa_hdr, reg); -+ break; -+ case 0x7b: -+ addr = hdr_addr(ac97_hdr, reg); -+ break; -+ case 0x7c: -+ addr = hdr_addr(ohci_hdr, reg); -+ break; -+ case 0x7d: -+ addr = hdr_addr(ehci_hdr, reg); -+ break; -+ default: -+ addr = &ff_loc; -+ break; -+ } -+ } -+ switch (len) { -+ case 1: -+ *value = *(u8 *) addr; -+ break; -+ case 2: -+ *value = *(u16 *) addr; -+ break; -+ case 4: -+ *value = *addr; -+ break; -+ default: -+ BUG(); -+ } -+ -+ return 0; -+} -+ -+static int pci_olpc_write(unsigned int seg, unsigned int bus, -+ unsigned int devfn, int reg, int len, u32 value) -+{ -+ /* Use the hardware mechanism for non-simulated devices */ -+ if (!SIMULATED(bus, devfn)) -+ return pci_conf1_write(seg, bus, devfn, reg, len, value); -+ -+ /* XXX we may want to extend this to simulate EHCI power management */ -+ -+ /* -+ * Mostly we just discard writes, but if the write is a size probe -+ * (i.e. writing ~0 to a BAR), we remember it and arrange to return -+ * the appropriate size mask on the next read. This is cheating -+ * to some extent, because it depends on the fact that the next -+ * access after such a write will always be a read to the same BAR. -+ */ -+ -+ if ((reg >= 0x10) && (reg < 0x2c)) { -+ /* Write is to a BAR */ -+ if (value == ~0) -+ bar_probing = 1; -+ } else { -+ /* -+ * No warning on writes to ROM BAR, CMD, LATENCY_TIMER, -+ * CACHE_LINE_SIZE, or PM registers. -+ */ -+ if ((reg != 0x30) && (reg != 0x04) && (reg != 0x0d) && -+ (reg != 0x0c) && (reg != 0x44)) -+ printk(KERN_WARNING "OLPC PCI: Config write to devfn %x reg %x value %x\n", devfn, reg, value); -+ } -+ -+ return 0; -+} -+ -+static struct pci_raw_ops pci_olpc_conf = { -+ .read = pci_olpc_read, -+ .write = pci_olpc_write, -+}; -+ -+void __init pci_olpc_init(void) -+{ -+ if (!machine_is_olpc() || olpc_has_vsa()) -+ return; -+ -+ printk(KERN_INFO "PCI: Using configuration type OLPC\n"); -+ raw_pci_ops = &pci_olpc_conf; -+ is_lx = is_geode_lx(); -+} -Index: linux-2.6.24.7/Documentation/kernel-parameters.txt -=================================================================== ---- linux-2.6.24.7.orig/Documentation/kernel-parameters.txt -+++ linux-2.6.24.7/Documentation/kernel-parameters.txt -@@ -1244,6 +1244,13 @@ and is between 256 and 4096 characters. - - nr_uarts= [SERIAL] maximum number of UARTs to be registered. - -+ olpc_ec_timeout= [OLPC] ms delay when issuing EC commands -+ Rather than timing out after 20 ms if an EC -+ command is not properly ACKed, override the length -+ of the timeout. We have interrupts disabled while -+ waiting for the ACK, so if this is set too high -+ interrupts *may* be lost! -+ - opl3= [HW,OSS] - Format: <io> - -Index: linux-2.6.24.7/drivers/base/dd.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/base/dd.c -+++ linux-2.6.24.7/drivers/base/dd.c -@@ -293,7 +293,6 @@ static void __device_release_driver(stru - if (drv) { - driver_sysfs_remove(dev); - sysfs_remove_link(&dev->kobj, "driver"); -- klist_remove(&dev->knode_driver); - - if (dev->bus) - blocking_notifier_call_chain(&dev->bus->bus_notifier, -@@ -306,6 +305,7 @@ static void __device_release_driver(stru - drv->remove(dev); - devres_release_all(dev); - dev->driver = NULL; -+ klist_remove(&dev->knode_driver); - put_driver(drv); - } - } -Index: linux-2.6.24.7/drivers/char/vt_ioctl.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/char/vt_ioctl.c -+++ linux-2.6.24.7/drivers/char/vt_ioctl.c -@@ -38,6 +38,9 @@ - char vt_dont_switch; - extern struct tty_driver *console_driver; - -+/* Add a notifier chain to inform drivers of a VT_TEXT/VT_GRAPHICS switch */ -+RAW_NOTIFIER_HEAD(console_notifier_list); -+ - #define VT_IS_IN_USE(i) (console_driver->ttys[i] && console_driver->ttys[i]->count) - #define VT_BUSY(i) (VT_IS_IN_USE(i) || i == fg_console || vc_cons[i].d == sel_cons) - -@@ -492,6 +495,14 @@ int vt_ioctl(struct tty_struct *tty, str - vc->vc_mode = (unsigned char) arg; - if (console != fg_console) - return 0; -+ -+ /* Notify listeners if the current fg_console has switched */ -+ -+ raw_notifier_call_chain(&console_notifier_list, -+ (arg == KD_TEXT) ? -+ CONSOLE_EVENT_SWITCH_TEXT : -+ CONSOLE_EVENT_SWITCH_GRAPHICS, 0); -+ - /* - * explicitly blank/unblank the screen if switching modes - */ -Index: linux-2.6.24.7/drivers/i2c/busses/scx200_acb.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/i2c/busses/scx200_acb.c -+++ linux-2.6.24.7/drivers/i2c/busses/scx200_acb.c -@@ -46,6 +46,10 @@ static int base[MAX_DEVICES] = { 0x820, - module_param_array(base, int, NULL, 0); - MODULE_PARM_DESC(base, "Base addresses for the ACCESS.bus controllers"); - -+static unsigned int smbclk = 0x70; -+module_param(smbclk, uint, 0); -+MODULE_PARM_DESC(smbclk, "Specify the SMB_CLK value"); -+ - #define POLL_TIMEOUT (HZ/5) - - enum scx200_acb_state { -@@ -108,6 +112,7 @@ struct scx200_acb_iface { - #define ACBADDR (iface->base + 4) - #define ACBCTL2 (iface->base + 5) - #define ACBCTL2_ENABLE 0x01 -+#define ACBCTL3 (iface->base + 6) - - /************************************************************************/ - -@@ -392,11 +397,13 @@ static __init int scx200_acb_probe(struc - { - u8 val; - -- /* Disable the ACCESS.bus device and Configure the SCL -- frequency: 16 clock cycles */ -- outb(0x70, ACBCTL2); -+ /* Disable the ACCESS.bus device and Configure the SCL */ -+ -+ outb((smbclk & 0x7F) << 1, ACBCTL2); -+ -+ outb((smbclk >> 7) & 0xFF, ACBCTL3); - -- if (inb(ACBCTL2) != 0x70) { -+ if (inb(ACBCTL2) != ((smbclk & 0x7F) << 1)) { - pr_debug(NAME ": ACBCTL2 readback failed\n"); - return -ENXIO; - } -Index: linux-2.6.24.7/drivers/input/keyboard/atkbd.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/input/keyboard/atkbd.c -+++ linux-2.6.24.7/drivers/input/keyboard/atkbd.c -@@ -63,12 +63,25 @@ static int atkbd_extra; - module_param_named(extra, atkbd_extra, bool, 0); - MODULE_PARM_DESC(extra, "Enable extra LEDs and keys on IBM RapidAcces, EzKey and similar keyboards"); - -+#define ATKBD_KEY_UNKNOWN 0 -+#define ATKBD_KEY_NULL 0xFF0000FF -+ -+#define ATKBD_SCR_1 0xFF0000FE -+#define ATKBD_SCR_2 0xFF0000FD -+#define ATKBD_SCR_4 0xFF0000FC -+#define ATKBD_SCR_8 0xFF0000FB -+#define ATKBD_SCR_CLICK 0xFF0000FA -+#define ATKBD_SCR_LEFT 0xFF0000F9 -+#define ATKBD_SCR_RIGHT 0xFF0000F8 -+ -+#define ATKBD_SPECIAL 0xFF0000F8 -+ - /* - * Scancode to keycode tables. These are just the default setting, and - * are loadable via an userland utility. - */ - --static unsigned char atkbd_set2_keycode[512] = { -+static unsigned int atkbd_set2_keycode[512] = { - - #ifdef CONFIG_KEYBOARD_ATKBD_HP_KEYCODES - -@@ -87,11 +100,17 @@ static unsigned char atkbd_set2_keycode[ - 82, 83, 80, 76, 77, 72, 1, 69, 87, 78, 81, 74, 55, 73, 70, 99, - - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -- 217,100,255, 0, 97,165, 0, 0,156, 0, 0, 0, 0, 0, 0,125, -+ -+ 217,100,ATKBD_KEY_NULL, 0, 97,165, 0, 0, -+ 156, 0, 0, 0, 0, 0, 0,125, -+ - 173,114, 0,113, 0, 0, 0,126,128, 0, 0,140, 0, 0, 0,127, - 159, 0,115, 0,164, 0, 0,116,158, 0,172,166, 0, 0, 0,142, - 157, 0, 0, 0, 0, 0, 0, 0,155, 0, 98, 0, 0,163, 0, 0, -- 226, 0, 0, 0, 0, 0, 0, 0, 0,255, 96, 0, 0, 0,143, 0, -+ -+ 226, 0, 0, 0, 0, 0, 0, 0, -+ 0,ATKBD_KEY_NULL, 96, 0, 0, 0,143, 0, -+ - 0, 0, 0, 0, 0, 0, 0, 0, 0,107, 0,105,102, 0, 0,112, - 110,111,108,112,106,103, 0,119, 0,118,109, 0, 99,104,119, 0, - -@@ -150,19 +169,6 @@ static unsigned char atkbd_unxlate_table - #define ATKBD_RET_HANGEUL 0xf2 - #define ATKBD_RET_ERR 0xff - --#define ATKBD_KEY_UNKNOWN 0 --#define ATKBD_KEY_NULL 255 -- --#define ATKBD_SCR_1 254 --#define ATKBD_SCR_2 253 --#define ATKBD_SCR_4 252 --#define ATKBD_SCR_8 251 --#define ATKBD_SCR_CLICK 250 --#define ATKBD_SCR_LEFT 249 --#define ATKBD_SCR_RIGHT 248 -- --#define ATKBD_SPECIAL 248 -- - #define ATKBD_LED_EVENT_BIT 0 - #define ATKBD_REP_EVENT_BIT 1 - -@@ -174,7 +180,7 @@ static unsigned char atkbd_unxlate_table - #define ATKBD_XL_HANJA 0x20 - - static struct { -- unsigned char keycode; -+ unsigned int keycode; - unsigned char set2; - } atkbd_scroll_keys[] = { - { ATKBD_SCR_1, 0xc5 }, -@@ -200,7 +206,7 @@ struct atkbd { - char phys[32]; - - unsigned short id; -- unsigned char keycode[512]; -+ unsigned int keycode[512]; - unsigned char set; - unsigned char translated; - unsigned char extra; -@@ -351,7 +357,7 @@ static irqreturn_t atkbd_interrupt(struc - unsigned int code = data; - int scroll = 0, hscroll = 0, click = -1, add_release_event = 0; - int value; -- unsigned char keycode; -+ unsigned int keycode; - - #ifdef ATKBD_DEBUG - printk(KERN_DEBUG "atkbd.c: Received %02x flags %02x\n", data, flags); -@@ -856,9 +862,11 @@ static void atkbd_set_keycode_table(stru - atkbd->keycode[i | 0x80] = atkbd_scroll_keys[j].keycode; - } - } else if (atkbd->set == 3) { -- memcpy(atkbd->keycode, atkbd_set3_keycode, sizeof(atkbd->keycode)); -+ for (i = 0; i < ARRAY_SIZE(atkbd_set3_keycode); i++) -+ atkbd->keycode[i] = atkbd_set3_keycode[i]; - } else { -- memcpy(atkbd->keycode, atkbd_set2_keycode, sizeof(atkbd->keycode)); -+ for (i = 0; i < ARRAY_SIZE(atkbd_set2_keycode); i++) -+ atkbd->keycode[i] = atkbd_set2_keycode[i]; - - if (atkbd->scroll) - for (i = 0; i < ARRAY_SIZE(atkbd_scroll_keys); i++) -@@ -930,8 +938,8 @@ static void atkbd_set_device_attrs(struc - } - - input_dev->keycode = atkbd->keycode; -- input_dev->keycodesize = sizeof(unsigned char); -- input_dev->keycodemax = ARRAY_SIZE(atkbd_set2_keycode); -+ input_dev->keycodesize = sizeof(unsigned int); -+ input_dev->keycodemax = ARRAY_SIZE(atkbd->keycode); - - for (i = 0; i < 512; i++) - if (atkbd->keycode[i] && atkbd->keycode[i] < ATKBD_SPECIAL) -@@ -1022,6 +1030,10 @@ static int atkbd_connect(struct serio *s - return err; - } - -+#ifdef CONFIG_OLPC -+#include <asm/olpc.h> -+#endif -+ - /* - * atkbd_reconnect() tries to restore keyboard into a sane state and is - * most likely called on resume. -@@ -1032,6 +1044,12 @@ static int atkbd_reconnect(struct serio - struct atkbd *atkbd = serio_get_drvdata(serio); - struct serio_driver *drv = serio->drv; - -+#ifdef CONFIG_OLPC -+ if (olpc_board_at_least(olpc_board_pre(0xb3))) -+ if (serio->dev.power.power_state.event != PM_EVENT_ON) -+ return 0; -+#endif -+ - if (!atkbd || !drv) { - printk(KERN_DEBUG "atkbd: reconnect request, but serio is disconnected, ignoring...\n"); - return -1; -Index: linux-2.6.24.7/drivers/input/mouse/Kconfig -=================================================================== ---- linux-2.6.24.7.orig/drivers/input/mouse/Kconfig -+++ linux-2.6.24.7/drivers/input/mouse/Kconfig -@@ -96,6 +96,16 @@ config MOUSE_PS2_TOUCHKIT - - If unsure, say N. - -+config MOUSE_PS2_OLPC -+ bool "OLPC PS/2 mouse protocol extension" if EMBEDDED -+ default n -+ depends on MOUSE_PS2 && OLPC -+ ---help--- -+ Say Y here if you have an OLPC PS/2 touchpad connected to -+ your system. -+ -+ If unsure, say N. -+ - config MOUSE_SERIAL - tristate "Serial mouse" - select SERIO -Index: linux-2.6.24.7/drivers/input/mouse/Makefile -=================================================================== ---- linux-2.6.24.7.orig/drivers/input/mouse/Makefile -+++ linux-2.6.24.7/drivers/input/mouse/Makefile -@@ -24,3 +24,4 @@ psmouse-$(CONFIG_MOUSE_PS2_LOGIPS2PP) += - psmouse-$(CONFIG_MOUSE_PS2_LIFEBOOK) += lifebook.o - psmouse-$(CONFIG_MOUSE_PS2_TRACKPOINT) += trackpoint.o - psmouse-$(CONFIG_MOUSE_PS2_TOUCHKIT) += touchkit_ps2.o -+psmouse-$(CONFIG_MOUSE_PS2_OLPC) += olpc.o -Index: linux-2.6.24.7/drivers/input/mouse/olpc.c -=================================================================== ---- /dev/null -+++ linux-2.6.24.7/drivers/input/mouse/olpc.c -@@ -0,0 +1,837 @@ -+/* -+ * OLPC touchpad PS/2 mouse driver -+ * -+ * Copyright (c) 2006-2008 One Laptop Per Child -+ * Authors: -+ * Zephaniah E. Hull -+ * Andres Salomon <dilinger@laptop.org> -+ * -+ * This driver is partly based on the ALPS driver, which is: -+ * -+ * Copyright (c) 2003 Neil Brown <neilb@cse.unsw.edu.au> -+ * Copyright (c) 2003-2005 Peter Osterlund <petero2@telia.com> -+ * Copyright (c) 2004 Dmitry Torokhov <dtor@mail.ru> -+ * Copyright (c) 2005 Vojtech Pavlik <vojtech@suse.cz> -+ * -+ * 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. -+ */ -+ -+/* -+ * The touchpad on the OLPC is fairly wide, with the entire area usable -+ * as a tablet (Pen Tablet/PT), and the center 1/3rd also usable as a -+ * touchpad (Glide Sensor/GS). The spec from ALPS is available from -+ * <http://wiki.laptop.org/go/Touch_Pad/Tablet>. It refers to this -+ * device as HGPK (Hybrid GS, PT, and Keymatrix). -+ * -+ * Earlier version of the device had simultaneous reporting; however, that -+ * was removed. Instead, the device now reports packets in one mode, and -+ * tells the driver when a mode switch needs to happen. -+ */ -+ -+#define DEBUG -+#include <linux/input.h> -+#include <linux/serio.h> -+#include <linux/libps2.h> -+#include <linux/delay.h> -+#include <asm/olpc.h> -+ -+#include "psmouse.h" -+#include "olpc.h" -+ -+static int tpdebug; -+module_param(tpdebug, int, 0644); -+ -+static int ignore_delta = 60; -+module_param(ignore_delta, int, 0644); -+MODULE_PARM_DESC(ignore_delta, "ignore packets that cause an X or Y delta larger than this value."); -+ -+/* -+ * With older hardware, a finger-up event is sometimes not sent. If it's been -+ * more than 50mS since the last packet, we can safely assume that there was -+ * a finger-up event that we never received. -+ */ -+static void hgpk_fingerup_hack(struct psmouse *psmouse, struct hgpk_packet *p) -+{ -+ struct hgpk_data *priv = psmouse->private; -+ struct timeval now_tv; -+ s64 now_ns; -+ -+ if (psmouse->model >= HGPK_MODEL_C) -+ return; -+ -+ if (p->gs_down || p->pt_down) { -+ do_gettimeofday(&now_tv); -+ now_ns = timeval_to_ns(&now_tv); -+ -+ if (priv->late && now_ns >= priv->late) { -+ struct input_dev *pt = psmouse->dev; -+ struct input_dev *gs = priv->gs; -+ -+ input_report_key(pt, BTN_TOUCH, 0); -+ input_report_key(gs, BTN_TOUCH, 0); -+ input_sync(pt); -+ input_sync(gs); -+ hgpk_dbg(psmouse, "Missing finger-up packet detected, " -+ "working around buggy hardware.\n"); -+ } -+ priv->late = now_ns + (50 * NSEC_PER_MSEC); -+ } else -+ priv->late = 0; -+} -+ -+/* -+ * C and D series touchpads send an extra finger-up packet to ensure we've -+ * seen it. That's all well and good, but for some uncomprehensible reason -+ * they sometimes also get stuck in a state where they also send an -+ * extra finger-down packet with coordinates of x=0, y=0. This royally -+ * screws relative positioning; end users see it as the touchpad jumping -+ * around when they first put their finger down. This works around that. -+ * -+ * *Sigh*. ALPS.. -+ */ -+static void hgpk_fingerdown_hack(struct psmouse *psmouse, struct hgpk_packet *p) -+{ -+ if (psmouse->model < HGPK_MODEL_C) -+ return; -+ -+ /* we only care about x=0, y=0 packets */ -+ if (p->x != 0 || p->y != 0) -+ return; -+ -+ /* -+ * if we're a gs_down packet but we were not previously down, -+ * we're going to assume that this is one of those spurious packets -+ * that needs to be worked around. -+ */ -+ if (p->gs_down && !test_bit(BTN_TOUCH, p->dev->key)) { -+ hgpk_dbg(psmouse, "spurious GS finger-down packet\n"); -+ p->gs_down = 0; -+ } else if (p->pt_down && !test_bit(BTN_TOUCH, p->dev->key)) { -+ hgpk_dbg(psmouse, "spurious PT finger-down packet\n"); -+ p->pt_down = 0; -+ } -+} -+ -+/* -+ * In general, we have lots of calibration problems that manifest -+ * themselves as jumpy mouse pointers. Miscalibration, capacitance issues -+ * with the hardware, etc; these make the touchpad detect errant packets -+ * at random places all over the place. Since we don't expect large deltas -+ * to ever actually be useful, we'll large axis changes that go over our -+ * threshold. -+ */ -+static void hgpk_big_delta_hack(struct psmouse *psmouse, struct hgpk_packet *p) -+{ -+ struct hgpk_data *priv = psmouse->private; -+ struct input_dev *dev = p->dev; -+ -+ /* afaik, this happens on all hardware */ -+ -+ /* ignore finger-up packets */ -+ if (!p->pt_down && !p->gs_down) -+ goto done; -+ -+ /* ensure that we're not a finger-down packet */ -+ if ((p->pt_down && !test_bit(BTN_TOUCH, dev->key)) || -+ (p->gs_down && !test_bit(BTN_TOUCH, dev->key))) -+ goto done; -+ -+ if (abs(dev->abs[ABS_X] - p->x) > ignore_delta || -+ abs(dev->abs[ABS_Y] - p->y) > ignore_delta) { -+ hgpk_dbg(psmouse, "axis change (%d,%d) => (%d,%d) is over " -+ "delta threshold\n", dev->abs[ABS_X], -+ dev->abs[ABS_Y], p->x, p->y); -+ input_report_key(dev, BTN_TOUCH, 0); -+ input_sync(dev); -+ -+ -+ /* two in a row is a pretty good indicator of miscalibration */ -+ if (priv->axis_errors++) { -+ /* wait 2s for finger removal, and then recalibrate */ -+ queue_delayed_work(kpsmoused_wq, &priv->recalib_wq, -+ msecs_to_jiffies(2000)); -+ priv->axis_errors = 0; -+ } -+ return; -+ } -+done: -+ priv->axis_errors = 0; -+} -+ -+/* -+ * This is my favorite touchpad hardware bug. I'm entirely not sure what -+ * triggers it (I've seen it triggered while the laptop was left on overnight, -+ * but my cat could have very well been using it/sleeping on it). However, -+ * the touchpad will randomly get stuck in a state where it constantly spews -+ * packets without a finger being on it. A recalibration will fix it, but -+ * without that it will go on for days (auto-recalibration doesn't catch it, -+ * either). The packets tend to either have the same coordinates, or be -+ * 1px away from each other; ie, (283,139,6) -> (284,139,5) -> (285,139,5) -> -+ * (286,139,6) -> (286,139,6) -> etc. We have a number of workarounds here.. -+ */ -+static void hgpk_spewing_hack(struct psmouse *psmouse, struct hgpk_packet *p) -+{ -+ struct hgpk_data *priv = psmouse->private; -+ struct input_dev *dev = p->dev; -+ int repeat_axes; -+ -+ if (psmouse->model < HGPK_MODEL_C) -+ return; -+ -+ /* ignore 0, 0 packets */ -+ if (p->x == 0 && p->y == 0) -+ return; -+ -+ /* PT packets don't count */ -+ if (p->pt_down) { -+ priv->repeat_pkts = 0; -+ return; -+ } -+ -+ /* -+ * If we see 2s+ worth of packets that have at least 2 axis deltas of -+ * only 1px, that's a good indication that we're spewing packets. -+ * We're going to ignore z=15, though; that's pretty indicative of -+ * an actual finger on the touchpad just staying still. -+ */ -+ if (p->z == 0 || p->z == 15) -+ goto next_hack; -+ repeat_axes = abs(p->x - dev->abs[ABS_X]) < 2 ? 1 : 0; -+ repeat_axes += abs(p->y - dev->abs[ABS_Y]) < 2 ? 1 : 0; -+ repeat_axes += abs(p->z - dev->abs[ABS_PRESSURE]) < 2 ? 1 : 0; -+ if (repeat_axes > 1) { -+ priv->repeat_pkts++; -+ /* we get 1 packet about every 24mS */ -+ if (priv->repeat_pkts > 83) { -+ queue_delayed_work(kpsmoused_wq, &priv->recalib_wq, 0); -+ priv->repeat_pkts = 0; -+ } -+ } -+ else -+ priv->repeat_pkts = 0; -+ return; -+ -+next_hack: -+ /* -+ * 10s of y and z not changing is another kind of miscalibration. -+ */ -+ repeat_axes = (p->y == dev->abs[ABS_Y]) ? 1 : 0; -+ repeat_axes += (p->z == dev->abs[ABS_PRESSURE]) ? 1 : 0; -+ if (repeat_axes > 1) { -+ priv->repeat_pkts++; -+ if (priv->repeat_pkts > 416) { -+ queue_delayed_work(kpsmoused_wq, &priv->recalib_wq, 0); -+ priv->repeat_pkts = 0; -+ } -+ } -+ else -+ priv->repeat_pkts = 0; -+} -+ -+/* -+ * HGPK Advanced Mode - single-mode format -+ * -+ * byte 0(PT): 1 1 0 0 1 1 1 1 -+ * byte 0(GS): 1 1 1 1 1 1 1 1 -+ * byte 1: 0 x6 x5 x4 x3 x2 x1 x0 -+ * byte 2(PT): 0 0 x9 x8 x7 ? pt-dsw 0 -+ * byte 2(GS): 0 x10 x9 x8 x7 ? gs-dsw pt-dsw -+ * byte 3: 0 y9 y8 y7 1 0 swr swl -+ * byte 4: 0 y6 y5 y4 y3 y2 y1 y0 -+ * byte 5: 0 z6 z5 z4 z3 z2 z1 z0 -+ * -+ * ?'s are not defined in the protocol spec, may vary between models. -+ * -+ * swr/swl are the left/right buttons. -+ * -+ * pt-dsw/gs-dsw indicate that the pt/gs sensor is detecting a -+ * pen/finger -+ */ -+ -+static int hgpk_validate_byte(unsigned char *packet, int pktcnt) -+{ -+ BUG_ON(pktcnt < 1); -+ -+ if (packet[0] != HGPK_PT && packet[0] != HGPK_GS) -+ return -1; -+ -+ /* bytes 2 - 6 should have 0 in the highest bit */ -+ if (pktcnt >= 2 && pktcnt <= 6 && (packet[pktcnt - 1] & 0x80)) -+ return -1; -+ -+ return 0; -+} -+ -+static void hgpk_decode_packet(struct psmouse *psmouse, struct hgpk_packet *p) -+{ -+ unsigned char *packet = psmouse->packet; -+ -+ BUG_ON(psmouse->pktcnt < 6); -+ -+ p->left = packet[3] & 1; -+ p->right = !!(packet[3] & 2); -+ p->x = packet[1] | ((packet[2] & 0x78) << 4); -+ p->y = packet[4] | ((packet[3] & 0x70) << 3); -+ p->z = packet[5]; -+ -+ if (packet[0] == HGPK_GS) { -+ p->pt_down = !!(packet[2] & 1); -+ p->gs_down = !!(packet[2] & 2); -+ p->dev = ((struct hgpk_data *) psmouse->private)->gs; -+ if (p->pt_down) { -+ /* we miss spurious PT finger-downs if pt_down is set */ -+ p->mode_switch = HGPK_PT; -+ p->pt_down = 0; -+ } else { -+ p->mode_switch = 0; -+ } -+ } else if (packet[0] == HGPK_PT) { -+ p->pt_down = !!(packet[2] & 2); -+ p->gs_down = 0; -+ p->dev = psmouse->dev; -+ p->mode_switch = !p->pt_down ? HGPK_GS : 0; -+ } -+ -+ if (tpdebug) { -+ hgpk_dbg(psmouse, "l=%d r=%d p=%d g=%d x=%d y=%d z=%d m=%x\n", -+ p->left, p->right, p->pt_down, p->gs_down, -+ p->x, p->y, p->z, p->mode_switch); -+ } -+} -+ -+static void hgpk_process_packet_gspt(struct psmouse *psmouse) -+{ -+ struct hgpk_data *priv = psmouse->private; -+ struct input_dev *pt = psmouse->dev; -+ struct input_dev *gs = priv->gs; -+ struct hgpk_packet pkt; -+ -+ hgpk_decode_packet(psmouse, &pkt); -+ -+ hgpk_fingerup_hack(psmouse, &pkt); -+ hgpk_fingerdown_hack(psmouse, &pkt); -+ hgpk_big_delta_hack(psmouse, &pkt); -+ hgpk_spewing_hack(psmouse, &pkt); -+ -+ input_report_key(pt, BTN_LEFT, pkt.left); -+ input_report_key(pt, BTN_RIGHT, pkt.right); -+ input_report_key(pt, BTN_TOUCH, pkt.pt_down); -+ -+ input_report_key(gs, BTN_LEFT, pkt.left); -+ input_report_key(gs, BTN_RIGHT, pkt.right); -+ input_report_key(gs, BTN_TOUCH, pkt.gs_down); -+ -+ input_report_abs(pkt.dev, ABS_X, pkt.x); -+ input_report_abs(pkt.dev, ABS_Y, pkt.y); -+ input_report_abs(pkt.dev, ABS_PRESSURE, pkt.z); -+ -+ input_sync(pt); -+ input_sync(gs); -+ -+ if (priv->recalib_window) { -+ if (time_before(jiffies, priv->recalib_window)) { -+ /* -+ * ugh, got a packet inside our recalibration -+ * window, schedule another recalibration. -+ */ -+ hgpk_dbg(psmouse, "packet inside calibration window, " -+ "queueing another recalibration\n"); -+ queue_delayed_work(kpsmoused_wq, &priv->recalib_wq, -+ msecs_to_jiffies(1000)); -+ } -+ priv->recalib_window = 0; -+ } -+ -+ if (psmouse->model != HGPK_MODEL_A) { -+ if (priv->pending_mode && (!pkt.mode_switch || -+ priv->current_mode == pkt.mode_switch)) { -+ priv->pending_mode = 0; -+ cancel_delayed_work(&priv->switch_wq); -+ } -+ else if (priv->pending_mode != pkt.mode_switch) { -+ priv->pending_mode = pkt.mode_switch; -+ -+ /* allow for spurious mode_switch packets by delaying */ -+ queue_delayed_work(kpsmoused_wq, &priv->switch_wq, -+ msecs_to_jiffies(50)); -+ } -+ } -+} -+ -+static psmouse_ret_t hgpk_process_byte(struct psmouse *psmouse) -+{ -+ if (hgpk_validate_byte(psmouse->packet, psmouse->pktcnt)) { -+ hgpk_dbg(psmouse, "%s: (%d) %02x %02x %02x %02x %02x %02x\n", -+ __func__, psmouse->pktcnt, psmouse->packet[0], -+ psmouse->packet[1], psmouse->packet[2], -+ psmouse->packet[3], psmouse->packet[4], -+ psmouse->packet[5]); -+ return PSMOUSE_BAD_DATA; -+ } -+ -+ if (psmouse->pktcnt == 6) { -+ hgpk_process_packet_gspt(psmouse); -+ return PSMOUSE_FULL_PACKET; -+ } -+ -+ return PSMOUSE_GOOD_DATA; -+} -+ -+static int hgpk_force_recalibrate(struct psmouse *psmouse) -+{ -+ struct ps2dev *ps2dev = &psmouse->ps2dev; -+ struct hgpk_data *priv = psmouse->private; -+ struct input_dev *pt = psmouse->dev; -+ struct input_dev *gs = priv->gs; -+ -+ /* C-series touchpads added the recalibrate command */ -+ if (psmouse->model < HGPK_MODEL_C) -+ return 0; -+ -+ if (ps2_command(ps2dev, NULL, 0xf5) || -+ ps2_command(ps2dev, NULL, 0xf5) || -+ ps2_command(ps2dev, NULL, 0xe6) || -+ ps2_command(ps2dev, NULL, 0xf5)) -+ return -1; -+ -+ /* send a finger-up event so the cursor doesn't jump around */ -+ input_report_key(pt, BTN_TOUCH, 0); -+ input_report_key(gs, BTN_TOUCH, 0); -+ input_sync(pt); -+ input_sync(gs); -+ -+ /* according to ALPS, 150mS is required for recalibration */ -+ msleep(150); -+ -+ /* -+ * XXX: If a finger is down during this delay, recalibration will -+ * detect capacitance incorrectly. This is a hardware bug, and -+ * we may need to work around that here. -+ */ -+ -+ if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_ENABLE)) -+ return -1; -+ -+ /* -+ * After we recalibrate, we shouldn't get any packets for 2s. If -+ * we do, it's likely that someone's finger was on the touchpad. -+ * If someone's finger *was* on the touchpad, it's probably -+ * miscalibrated. So, we should schedule another recalibration -+ */ -+ priv->recalib_window = jiffies + msecs_to_jiffies(2000); -+ -+ return 0; -+} -+ -+static enum hgpk_model_t hgpk_get_model(struct psmouse *psmouse) -+{ -+ struct ps2dev *ps2dev = &psmouse->ps2dev; -+ unsigned char param[3]; -+ -+ /* E7, E7, E7, E9 gets us a 3 byte identifier */ -+ if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21) || -+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21) || -+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21) || -+ ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO)) -+ return -EIO; -+ -+ hgpk_dbg(psmouse, "ID: %02x %02x %02x", param[0], param[1], param[2]); -+ -+ /* HGPK signature: 0x67, 0x00, 0x<model> */ -+ if (param[0] != 0x67 || param[1] != 0x00) -+ return -ENODEV; -+ -+ hgpk_info(psmouse, "OLPC touchpad revision 0x%x\n", param[2]); -+ return param[2]; -+} -+ -+/* -+ * Touchpad should be disabled before calling this! -+ */ -+static int hgpk_new_mode(struct psmouse *psmouse, int mode) -+{ -+ struct ps2dev *ps2dev = &psmouse->ps2dev; -+ struct hgpk_data *priv = psmouse->private; -+ -+ /* -+ * PT mode: F2, F2, F2, E7 -+ * GS mode: F2, F2, F2, E6 -+ */ -+ if (ps2_command(ps2dev, NULL, 0xF2) || -+ ps2_command(ps2dev, NULL, 0xF2) || -+ ps2_command(ps2dev, NULL, 0xF2)) -+ return -EIO; -+ -+ if (mode == HGPK_GS) { -+ if (ps2_command(ps2dev, NULL, 0xE6)) -+ return -EIO; -+ } else { -+ if (ps2_command(ps2dev, NULL, 0xE7)) -+ return -EIO; -+ } -+ -+ if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_ENABLE)) -+ return -EIO; -+ -+ /* tell the irq handler to stop ignoring packets */ -+ psmouse_set_state(psmouse, PSMOUSE_ACTIVATED); -+ -+ priv->current_mode = mode; -+ priv->pending_mode = 0; -+ if (tpdebug) -+ hgpk_warn(psmouse, "Switched to mode 0x%x successful.\n", mode); -+ -+ return 0; -+} -+ -+static int hgpk_advanced_mode(struct psmouse *psmouse) -+{ -+ struct ps2dev *ps2dev = &psmouse->ps2dev; -+ -+ /* Switch to 'Advanced mode.', four disables in a row. */ -+ if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE) || -+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE) || -+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE) || -+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE)) -+ return -1; -+ -+ return hgpk_new_mode(psmouse, HGPK_GS); -+} -+ -+/* -+ * This kills power to the touchpad; according to ALPS, current consumption -+ * goes down to 50uA after running this. To turn power back on, we drive -+ * MS-DAT low. -+ */ -+static int hgpk_toggle_power(struct psmouse *psmouse, int enable) -+{ -+ struct ps2dev *ps2dev = &psmouse->ps2dev; -+ int timeo; -+ -+ /* Added on D-series touchpads */ -+ if (psmouse->model < HGPK_MODEL_D) -+ return 0; -+ -+ if (enable) { -+ psmouse_set_state(psmouse, PSMOUSE_INITIALIZING); -+ -+ /* -+ * Sending a byte will drive MS-DAT low; this will wake up -+ * the controller. Once we get an ACK back from it, it -+ * means we can continue with the touchpad re-init. ALPS -+ * tells us that 1s should be long enough, so set that as -+ * the upper bound. -+ */ -+ for (timeo = 20; timeo > 0; timeo--) { -+ if (!ps2_sendbyte(&psmouse->ps2dev, -+ PSMOUSE_CMD_DISABLE, 20)) -+ break; -+ msleep(50); -+ } -+ -+ psmouse_reset(psmouse); -+ -+ if (hgpk_advanced_mode(psmouse)) { -+ hgpk_err(psmouse, "Failed to reinit touchpad!\n"); -+ return -1; -+ } -+ } else { -+ hgpk_dbg(psmouse, "Powering off touchpad.\n"); -+ psmouse_set_state(psmouse, PSMOUSE_IGNORE); -+ -+ if (ps2_command(ps2dev, NULL, 0xec) || -+ ps2_command(ps2dev, NULL, 0xec) || -+ ps2_command(ps2dev, NULL, 0xea)) -+ return -1; -+ /* probably won't see an ACK, the touchpad will be off */ -+ ps2_sendbyte(&psmouse->ps2dev, 0xec, 20); -+ } -+ -+ return 0; -+} -+ -+/* -+ * poll the touchpad for current motion packet. -+ * Used in resync. -+ * Note: We can't poll, so always return failure. -+ */ -+static int hgpk_poll(struct psmouse *psmouse) -+{ -+ return -1; -+} -+ -+static int hgpk_reconnect(struct psmouse *psmouse) -+{ -+ if (olpc_board_at_least(olpc_board(0xb2))) -+ if (psmouse->ps2dev.serio->dev.power.power_state.event != PM_EVENT_ON) -+ return 0; -+ -+ psmouse_reset(psmouse); -+ -+ if (hgpk_advanced_mode(psmouse)) { -+ hgpk_err(psmouse, "failed to reenable advanced mode.\n"); -+ return -1; -+ } -+ -+ return 0; -+} -+ -+static ssize_t hgpk_show_powered(struct device *dev, -+ struct device_attribute *attr, char *buf) -+{ -+ struct serio *serio = to_serio_port(dev); -+ struct psmouse *psmouse; -+ struct hgpk_data *priv; -+ int retval; -+ -+ retval = serio_pin_driver(serio); -+ if (retval) -+ return retval; -+ -+ psmouse = serio_get_drvdata(serio); -+ priv = psmouse->private; -+ -+ retval = sprintf(buf, "%d\n", priv->powered); -+ serio_unpin_driver(serio); -+ return retval; -+} -+ -+static ssize_t hgpk_set_powered(struct device *dev, -+ struct device_attribute *attr, const char *buf, size_t count) -+{ -+ struct serio *serio = to_serio_port(dev); -+ struct psmouse *psmouse; -+ struct hgpk_data *priv; -+ unsigned long val; -+ int retval; -+ -+ if (*buf == '1') -+ val = 1; -+ else if (*buf == '0') -+ val = 0; -+ else -+ return -EINVAL; -+ -+ retval = serio_pin_driver(serio); -+ if (retval) -+ return retval; -+ -+/* -+ * FUCK IT. I don't fucking care. locking in psmouse is fucking retarded! -+ retval = mutex_lock_interruptible(&psmouse_mutex); -+ if (retval) -+ goto out_unpin; -+*/ -+ -+ psmouse = serio_get_drvdata(serio); -+ priv = psmouse->private; -+ -+ if (val == priv->powered) -+ goto done; -+ -+ retval = hgpk_toggle_power(psmouse, val); -+ if (!retval) -+ priv->powered = val; -+ -+done: -+ serio_unpin_driver(serio); -+ return retval ? retval : count; -+} -+ -+static DEVICE_ATTR(powered, S_IWUSR | S_IRUGO, hgpk_show_powered, -+ hgpk_set_powered); -+ -+static void hgpk_disconnect(struct psmouse *psmouse) -+{ -+ struct hgpk_data *priv = psmouse->private; -+ -+ device_remove_file(&psmouse->ps2dev.serio->dev, &dev_attr_powered); -+ psmouse_reset(psmouse); -+ flush_scheduled_work(); -+ input_unregister_device(priv->gs); -+ kfree(priv); -+} -+ -+static void hgpk_mode_switch(struct work_struct *work) -+{ -+ struct delayed_work *w = container_of(work, struct delayed_work, work); -+ struct hgpk_data *priv = container_of(w, struct hgpk_data, switch_wq); -+ struct psmouse *psmouse = priv->psmouse; -+ struct ps2dev *ps2dev = &psmouse->ps2dev; -+ int pending_mode; -+ -+ if (tpdebug) -+ hgpk_dbg(psmouse, "Starting mode switch to 0x%x. [%lu]\n", -+ priv->pending_mode, jiffies); -+ -+ if (priv->pending_mode == priv->current_mode) { -+ priv->pending_mode = 0; -+ hgpk_dbg(psmouse, "Already in target mode, no-op.\n"); -+ return; -+ } -+ -+ /* tell the irq handler to ignore any further packets */ -+ psmouse_set_state(psmouse, PSMOUSE_INITIALIZING); -+ priv->late = 0; -+ -+ if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE)) -+ goto bad; -+ -+ /* -+ * ALPS tells us that it may take up to 20msec for the disable to -+ * take effect; however, ps2_command() will wait up to 200msec for -+ * the ACK to come back (and I'm assuming that by the time the -+ * hardware sends back its ACK, it has stopped sending bytes). -+ */ -+ pending_mode = priv->pending_mode; -+ -+ if (hgpk_new_mode(psmouse, priv->pending_mode)) -+ goto bad; -+ -+ /* -+ * Deal with a potential race condition. -+ * -+ * If there is a brief tap of a stylus or a fingernail that -+ * triggers a mode switch to PT mode, and the stylus/fingernail is -+ * lifted after the DISABLE above, but before we reenable in the -+ * new mode then we can get stuck in PT mode. -+ */ -+ if (pending_mode == HGPK_PT) { -+ priv->pending_mode = HGPK_GS; -+ queue_delayed_work(kpsmoused_wq, &priv->switch_wq, -+ msecs_to_jiffies(50)); -+ } -+ -+ return; -+bad: -+ hgpk_warn(psmouse, "Failure to switch modes, resetting device...\n"); -+ hgpk_reconnect(psmouse); -+} -+ -+static void hgpk_recalib_work(struct work_struct *work) -+{ -+ struct delayed_work *w = container_of(work, struct delayed_work, work); -+ struct hgpk_data *priv = container_of(w, struct hgpk_data, recalib_wq); -+ struct psmouse *psmouse = priv->psmouse; -+ -+ if (tpdebug) -+ hgpk_dbg(psmouse, "Recalibrating touchpad..\n"); -+ -+ if (hgpk_force_recalibrate(psmouse)) -+ hgpk_err(psmouse, "Recalibration failed!\n"); -+} -+ -+int olpc_init(struct psmouse *psmouse) -+{ -+ struct hgpk_data *priv; -+ struct input_dev *pt = psmouse->dev; -+ struct input_dev *gs; -+ -+ priv = kzalloc(sizeof(struct hgpk_data), GFP_KERNEL); -+ gs = input_allocate_device(); -+ if (!priv || !gs) -+ goto init_fail; -+ -+ psmouse->private = priv; -+ priv->gs = gs; -+ priv->psmouse = psmouse; -+ priv->powered = 1; -+ -+ psmouse_reset(psmouse); -+ -+ if (hgpk_advanced_mode(psmouse)) { -+ hgpk_err(psmouse, "failed to enable advanced mode\n"); -+ goto init_fail; -+ } -+ -+ /* Unset things that psmouse-base sets that we don't have */ -+ pt->evbit[0] &= ~BIT(EV_REL); -+ pt->keybit[LONG(BTN_MOUSE)] &= ~BIT(BTN_MIDDLE); -+ pt->relbit[0] &= ~(BIT(REL_X) | BIT(REL_Y)); -+ -+ /* Set all the things we *do* have */ -+ set_bit(EV_KEY, pt->evbit); -+ set_bit(EV_ABS, pt->evbit); -+ -+ set_bit(BTN_LEFT, pt->keybit); -+ set_bit(BTN_RIGHT, pt->keybit); -+ set_bit(BTN_TOUCH, pt->keybit); -+ -+ input_set_abs_params(pt, ABS_X, 2, 1000, 0, 0); -+ input_set_abs_params(pt, ABS_Y, 0, 717, 0, 0); -+ input_set_abs_params(pt, ABS_PRESSURE, 0, 127, 0, 0); -+ -+ snprintf(priv->phys, sizeof(priv->phys), -+ "%s/input1", psmouse->ps2dev.serio->phys); -+ gs->phys = priv->phys; -+ gs->name = "OLPC ALPS GlideSensor"; -+ gs->id.bustype = BUS_I8042; -+ gs->id.vendor = 0x0002; -+ gs->id.product = PSMOUSE_OLPC; -+ gs->id.version = psmouse->model; -+ -+ set_bit(EV_KEY, gs->evbit); -+ set_bit(EV_ABS, gs->evbit); -+ -+ set_bit(BTN_LEFT, gs->keybit); -+ set_bit(BTN_RIGHT, gs->keybit); -+ set_bit(BTN_TOUCH, gs->keybit); -+ -+ input_set_abs_params(gs, ABS_X, 350, 512, 0, 0); -+ input_set_abs_params(gs, ABS_Y, 70, 325, 0, 0); -+ input_set_abs_params(gs, ABS_PRESSURE, 0, 15, 0, 0); -+ -+ if (input_register_device(gs)) { -+ hgpk_err(psmouse, "Failed to register GlideSensor\n"); -+ goto init_fail; -+ } -+ -+ psmouse->protocol_handler = hgpk_process_byte; -+ psmouse->poll = hgpk_poll; -+ psmouse->disconnect = hgpk_disconnect; -+ psmouse->reconnect = hgpk_reconnect; -+ psmouse->pktsize = 6; -+ -+ /* Disable the idle resync. */ -+ psmouse->resync_time = 0; -+ /* Reset after a lot of bad bytes. */ -+ psmouse->resetafter = 1024; -+ -+ INIT_DELAYED_WORK(&priv->switch_wq, hgpk_mode_switch); -+ INIT_DELAYED_WORK(&priv->recalib_wq, hgpk_recalib_work); -+ -+ if (device_create_file(&psmouse->ps2dev.serio->dev, -+ &dev_attr_powered)) { -+ hgpk_err(psmouse, "Failed to create sysfs attribute\n"); -+ goto attr_fail; -+ } -+ -+ -+ return 0; -+ -+attr_fail: -+ input_unregister_device(gs); -+ gs = NULL; -+init_fail: -+ input_free_device(gs); -+ kfree(priv); -+ return -1; -+} -+ -+int olpc_detect(struct psmouse *psmouse, int set_properties) -+{ -+ int version; -+ -+ version = hgpk_get_model(psmouse); -+ if (version < 0) -+ return version; -+ -+ if (set_properties) { -+ psmouse->vendor = "ALPS"; -+ psmouse->name = "PenTablet"; -+ psmouse->model = version; -+ } -+ return 0; -+} -Index: linux-2.6.24.7/drivers/input/mouse/olpc.h -=================================================================== ---- /dev/null -+++ linux-2.6.24.7/drivers/input/mouse/olpc.h -@@ -0,0 +1,78 @@ -+/* -+ * OLPC touchpad PS/2 mouse driver -+ * -+ * Copyright (c) 2006 One Laptop Per Child, inc. -+ * -+ * This driver is partly based on the ALPS driver. -+ * Copyright (c) 2003 Peter Osterlund <petero2@telia.com> -+ * Copyright (c) 2005 Vojtech Pavlik <vojtech@suse.cz> -+ * -+ * 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 _OLPC_H -+#define _OLPC_H -+ -+enum hgpk_model_t { -+ HGPK_MODEL_PreA = 0x0a, /* pre-B1s */ -+ HGPK_MODEL_A = 0x14, /* found on B1s, PT disabled in hardware */ -+ HGPK_MODEL_B = 0x28, /* B2s, has capacitance issues */ -+ HGPK_MODEL_C = 0x3c, -+ HGPK_MODEL_D = 0x50, /* C1, mass production */ -+}; -+ -+#define HGPK_GS 0xff /* The GlideSensor */ -+#define HGPK_PT 0xcf /* The PenTablet */ -+ -+struct hgpk_packet { -+ struct input_dev *dev; -+ int x, y, z; -+ unsigned char mode_switch; -+ unsigned int pt_down:1, gs_down:1; -+ unsigned int left:1, right:1; -+}; -+ -+struct hgpk_data { -+ struct input_dev *gs; /* GlideSensor */ -+ struct psmouse *psmouse; -+ char name[32]; /* Name */ -+ char phys[32]; /* Phys */ -+ int pending_mode; -+ int current_mode; -+ s64 late; -+ int axis_errors; -+ int repeat_pkts; -+ int powered; -+ unsigned long recalib_window; -+ struct delayed_work switch_wq; -+ struct delayed_work recalib_wq; -+}; -+ -+#define hgpk_dbg(psmouse, format, arg...) \ -+ dev_dbg(&(psmouse)->ps2dev.serio->dev, format, ## arg) -+#define hgpk_err(psmouse, format, arg...) \ -+ dev_err(&(psmouse)->ps2dev.serio->dev, format, ## arg) -+#define hgpk_info(psmouse, format, arg...) \ -+ dev_info(&(psmouse)->ps2dev.serio->dev, format, ## arg) -+#define hgpk_warn(psmouse, format, arg...) \ -+ dev_warn(&(psmouse)->ps2dev.serio->dev, format, ## arg) -+#define hgpk_notice(psmouse, format, arg...) \ -+ dev_notice(&(psmouse)->ps2dev.serio->dev, format, ## arg) -+ -+#ifdef CONFIG_MOUSE_PS2_OLPC -+int olpc_detect(struct psmouse *psmouse, int set_properties); -+int olpc_init(struct psmouse *psmouse); -+#else -+inline int olpc_detect(struct psmouse *psmouse, int set_properties) -+{ -+ return -ENOSYS; -+} -+inline int olpc_init(struct psmouse *psmouse) -+{ -+ return -ENOSYS; -+} -+#endif -+ -+#endif -Index: linux-2.6.24.7/drivers/input/mouse/psmouse-base.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/input/mouse/psmouse-base.c -+++ linux-2.6.24.7/drivers/input/mouse/psmouse-base.c -@@ -26,6 +26,7 @@ - #include "synaptics.h" - #include "logips2pp.h" - #include "alps.h" -+#include "olpc.h" - #include "lifebook.h" - #include "trackpoint.h" - #include "touchkit_ps2.h" -@@ -103,7 +104,7 @@ static struct attribute_group psmouse_at - */ - static DEFINE_MUTEX(psmouse_mutex); - --static struct workqueue_struct *kpsmoused_wq; -+struct workqueue_struct *kpsmoused_wq; - - struct psmouse_protocol { - enum psmouse_type type; -@@ -221,7 +222,7 @@ static inline void __psmouse_set_state(s - * is not a concern. - */ - --static void psmouse_set_state(struct psmouse *psmouse, enum psmouse_state new_state) -+void psmouse_set_state(struct psmouse *psmouse, enum psmouse_state new_state) - { - serio_pause_rx(psmouse->ps2dev.serio); - __psmouse_set_state(psmouse, new_state); -@@ -320,7 +321,7 @@ static irqreturn_t psmouse_interrupt(str - goto out; - } - -- if (psmouse->packet[1] == PSMOUSE_RET_ID) { -+ if (psmouse->packet[1] == PSMOUSE_RET_ID || psmouse->packet[1] == PSMOUSE_RET_BAT) { - __psmouse_set_state(psmouse, PSMOUSE_IGNORE); - serio_reconnect(serio); - goto out; -@@ -631,8 +632,21 @@ static int psmouse_extensions(struct psm - } - } - -+/* -+ * Try OLPC touchpad. -+ */ - if (max_proto > PSMOUSE_IMEX) { -+ if (olpc_detect(psmouse, set_properties) == 0) { -+ if (!set_properties || olpc_init(psmouse) == 0) -+ return PSMOUSE_OLPC; -+/* -+ * Init failed, try basic relative protocols -+ */ -+ max_proto = PSMOUSE_IMEX; -+ } -+ } - -+ if (max_proto > PSMOUSE_IMEX) { - if (genius_detect(psmouse, set_properties) == 0) - return PSMOUSE_GENPS; - -@@ -763,6 +777,14 @@ static const struct psmouse_protocol psm - .detect = touchkit_ps2_detect, - }, - #endif -+#ifdef CONFIG_MOUSE_PS2_OLPC -+ { -+ .type = PSMOUSE_OLPC, -+ .name = "OLPC", -+ .alias = "olpc", -+ .detect = olpc_detect, -+ }, -+#endif - { - .type = PSMOUSE_CORTRON, - .name = "CortronPS/2", -Index: linux-2.6.24.7/drivers/input/mouse/psmouse.h -=================================================================== ---- linux-2.6.24.7.orig/drivers/input/mouse/psmouse.h -+++ linux-2.6.24.7/drivers/input/mouse/psmouse.h -@@ -88,6 +88,7 @@ enum psmouse_type { - PSMOUSE_LIFEBOOK, - PSMOUSE_TRACKPOINT, - PSMOUSE_TOUCHKIT_PS2, -+ PSMOUSE_OLPC, - PSMOUSE_CORTRON, - PSMOUSE_AUTO /* This one should always be last */ - }; -@@ -95,7 +96,9 @@ enum psmouse_type { - int psmouse_sliced_command(struct psmouse *psmouse, unsigned char command); - int psmouse_reset(struct psmouse *psmouse); - void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution); -+void psmouse_set_state(struct psmouse *psmouse, enum psmouse_state new_state); - -+extern struct workqueue_struct *kpsmoused_wq; - - struct psmouse_attribute { - struct device_attribute dattr; -Index: linux-2.6.24.7/drivers/input/serio/i8042.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/input/serio/i8042.c -+++ linux-2.6.24.7/drivers/input/serio/i8042.c -@@ -874,6 +874,11 @@ static long i8042_panic_blink(long count - #undef DELAY - - #ifdef CONFIG_PM -+ -+#ifdef CONFIG_OLPC -+#include <asm/olpc.h> -+#endif -+ - /* - * Here we try to restore the original BIOS settings. We only want to - * do that once, when we really suspend, not when we taking memory -@@ -884,8 +889,15 @@ static long i8042_panic_blink(long count - static int i8042_suspend(struct platform_device *dev, pm_message_t state) - { - if (dev->dev.power.power_state.event != state.event) { -+#ifdef CONFIG_OLPC -+ /* Anything newer than B2 remains powered; no reset needed */ -+ if (!olpc_board_at_least(olpc_board_pre(0xb3))) { -+#endif - if (state.event == PM_EVENT_SUSPEND) - i8042_controller_reset(); -+#ifdef CONFIG_OLPC -+ } -+#endif - - dev->dev.power.power_state = state; - } -@@ -908,9 +920,15 @@ static int i8042_resume(struct platform_ - if (dev->dev.power.power_state.event == PM_EVENT_ON) - return 0; - -+#ifdef CONFIG_OLPC -+ if (!olpc_board_at_least(olpc_board_pre(0xb3))) { -+#endif - error = i8042_controller_check(); - if (error) - return error; -+#ifdef CONFIG_OLPC -+ } -+#endif - - error = i8042_controller_selftest(); - if (error) -Index: linux-2.6.24.7/drivers/input/serio/serio.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/input/serio/serio.c -+++ linux-2.6.24.7/drivers/input/serio/serio.c -@@ -910,11 +910,22 @@ static int serio_uevent(struct device *d - #endif /* CONFIG_HOTPLUG */ - - #ifdef CONFIG_PM -+ -+#ifdef CONFIG_OLPC -+#include <asm/olpc.h> -+#endif -+ - static int serio_suspend(struct device *dev, pm_message_t state) - { - if (dev->power.power_state.event != state.event) { -+#ifdef CONFIG_OLPC -+ if (!olpc_board_at_least(olpc_board_pre(0xb3))) { -+#endif - if (state.event == PM_EVENT_SUSPEND) - serio_cleanup(to_serio_port(dev)); -+#ifdef CONFIG_OLPC -+ } -+#endif - - dev->power.power_state = state; - } -Index: linux-2.6.24.7/drivers/Kconfig -=================================================================== ---- linux-2.6.24.7.orig/drivers/Kconfig -+++ linux-2.6.24.7/drivers/Kconfig -@@ -94,6 +94,8 @@ source "drivers/auxdisplay/Kconfig" - - source "drivers/kvm/Kconfig" - -+source "drivers/sysprof/Kconfig" -+ - source "drivers/uio/Kconfig" - - source "drivers/virtio/Kconfig" -Index: linux-2.6.24.7/drivers/Makefile -=================================================================== ---- linux-2.6.24.7.orig/drivers/Makefile -+++ linux-2.6.24.7/drivers/Makefile -@@ -23,6 +23,8 @@ obj-y += char/ - - obj-$(CONFIG_CONNECTOR) += connector/ - -+obj-$(CONFIG_SYSPROF) += sysprof/ -+ - # i810fb and intelfb depend on char/agp/ - obj-$(CONFIG_FB_I810) += video/i810/ - obj-$(CONFIG_FB_INTEL) += video/intelfb/ -Index: linux-2.6.24.7/drivers/media/video/cafe_ccic.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/media/video/cafe_ccic.c -+++ linux-2.6.24.7/drivers/media/video/cafe_ccic.c -@@ -372,6 +372,10 @@ static int cafe_smbus_write_data(struct - rval = value | ((command << TWSIC1_ADDR_SHIFT) & TWSIC1_ADDR); - cafe_reg_write(cam, REG_TWSIC1, rval); - spin_unlock_irqrestore(&cam->dev_lock, flags); -+ mdelay(2); /* It'll probably take about 900µs anyway, and the -+ CAFÉ is apparently quite sensitive to being poked -+ at this point. If we can work out precisely what's -+ going on and reduce this delay, it would be nice. */ - - /* - * Time to wait for the write to complete. THIS IS A RACY -@@ -907,8 +911,6 @@ static int cafe_cam_configure(struct caf - struct v4l2_format fmt; - int ret, zero = 0; - -- if (cam->state != S_IDLE) -- return -EINVAL; - fmt.fmt.pix = cam->pix_format; - ret = __cafe_cam_cmd(cam, VIDIOC_INT_INIT, &zero); - if (ret == 0) -@@ -2237,14 +2239,18 @@ static int cafe_pci_suspend(struct pci_d - int ret; - enum cafe_state cstate; - -+ mutex_lock(&cam->s_mutex); - ret = pci_save_state(pdev); -- if (ret) -+ if (ret) { -+ cam_warn(cam, "Unable to save PCI state\n"); - return ret; -+ } - cstate = cam->state; /* HACK - stop_dma sets to idle */ - cafe_ctlr_stop_dma(cam); - cafe_ctlr_power_down(cam); - pci_disable_device(pdev); - cam->state = cstate; -+ /* hold mutex until restore */ - return 0; - } - -@@ -2263,16 +2269,18 @@ static int cafe_pci_resume(struct pci_de - cam_warn(cam, "Unable to re-enable device on resume!\n"); - return ret; - } -+ /* we're still holding mutex from suspend */ - cafe_ctlr_init(cam); - cafe_ctlr_power_down(cam); - -- mutex_lock(&cam->s_mutex); -- if (cam->users > 0) { -- cafe_ctlr_power_up(cam); -- __cafe_cam_reset(cam); -- } -- mutex_unlock(&cam->s_mutex); -- -+ if (cam->users > 0) { -+ cafe_ctlr_power_up(cam); -+ __cafe_cam_reset(cam); -+ } -+ else -+ cafe_ctlr_power_down(cam); -+ mutex_unlock(&cam->s_mutex); -+ - set_bit(CF_CONFIG_NEEDED, &cam->flags); - if (cam->state == S_SPECREAD) - cam->state = S_IDLE; /* Don't bother restarting */ -Index: linux-2.6.24.7/drivers/misc/Kconfig -=================================================================== ---- linux-2.6.24.7.orig/drivers/misc/Kconfig -+++ linux-2.6.24.7/drivers/misc/Kconfig -@@ -219,6 +219,11 @@ config THINKPAD_ACPI_BAY - - If you are not sure, say Y here. - -+config EEPROM_93CX6 -+ tristate "EEPROM 93CX6 support" -+ ---help--- -+ This is a driver for the EEPROM chipsets 93c46 and 93c66. -+ The driver supports both read as well as write commands. - - config ATMEL_SSC - tristate "Device driver for Atmel SSC peripheral" -Index: linux-2.6.24.7/drivers/mmc/card/block.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/mmc/card/block.c -+++ linux-2.6.24.7/drivers/mmc/card/block.c -@@ -237,6 +237,13 @@ static int mmc_blk_issue_rq(struct mmc_q - if (brq.data.blocks > card->host->max_blk_count) - brq.data.blocks = card->host->max_blk_count; - -+ if (mmc_card_sd(card) && !card->host->ios.clock) { -+ printk(KERN_ERR "%s: I/O to stopped card\n", -+ req->rq_disk->disk_name); -+ goto cmd_err; -+ } -+ mmc_set_data_timeout(&brq.data, card); -+ - /* - * If the host doesn't support multiple block writes, force - * block writes to single block. SD cards are excepted from -Index: linux-2.6.24.7/drivers/mmc/host/sdhci.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/mmc/host/sdhci.c -+++ linux-2.6.24.7/drivers/mmc/host/sdhci.c -@@ -441,6 +441,12 @@ static void sdhci_prepare_data(struct sd - break; - } - -+ /* -+ * There's an off-by-one error in the hw that we need to -+ * compensate for. -+ */ -+ count++; -+ - if (count >= 0xF) { - printk(KERN_WARNING "%s: Too large timeout requested!\n", - mmc_hostname(host->mmc)); -@@ -728,19 +734,17 @@ static void sdhci_set_power(struct sdhci - if (!(host->chip->quirks & SDHCI_QUIRK_SINGLE_POWER_WRITE)) - writeb(0, host->ioaddr + SDHCI_POWER_CONTROL); - -- pwr = SDHCI_POWER_ON; -- - switch (1 << power) { - case MMC_VDD_165_195: -- pwr |= SDHCI_POWER_180; -+ pwr = SDHCI_POWER_180; - break; - case MMC_VDD_29_30: - case MMC_VDD_30_31: -- pwr |= SDHCI_POWER_300; -+ pwr = SDHCI_POWER_300; - break; - case MMC_VDD_32_33: - case MMC_VDD_33_34: -- pwr |= SDHCI_POWER_330; -+ pwr = SDHCI_POWER_330; - break; - default: - BUG(); -@@ -748,6 +752,10 @@ static void sdhci_set_power(struct sdhci - - writeb(pwr, host->ioaddr + SDHCI_POWER_CONTROL); - -+ pwr |= SDHCI_POWER_ON; -+ -+ writeb(pwr, host->ioaddr + SDHCI_POWER_CONTROL); -+ - out: - host->power = power; - } -Index: linux-2.6.24.7/drivers/mtd/nand/cafe_nand.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/mtd/nand/cafe_nand.c -+++ linux-2.6.24.7/drivers/mtd/nand/cafe_nand.c -@@ -11,6 +11,7 @@ - #undef DEBUG - #include <linux/mtd/mtd.h> - #include <linux/mtd/nand.h> -+#include <linux/mtd/partitions.h> - #include <linux/rslib.h> - #include <linux/pci.h> - #include <linux/delay.h> -@@ -52,6 +53,7 @@ - - struct cafe_priv { - struct nand_chip nand; -+ struct mtd_partition *parts; - struct pci_dev *pdev; - void __iomem *mmio; - struct rs_control *rs; -@@ -84,6 +86,10 @@ static unsigned int numtimings; - static int timing[3]; - module_param_array(timing, int, &numtimings, 0644); - -+#ifdef CONFIG_MTD_PARTITIONS -+static const char *part_probes[] = { "RedBoot", NULL }; -+#endif -+ - /* Hrm. Why isn't this already conditional on something in the struct device? */ - #define cafe_dev_dbg(dev, args...) do { if (debug) dev_dbg(dev, ##args); } while(0) - -@@ -620,7 +626,9 @@ static int __devinit cafe_nand_probe(str - { - struct mtd_info *mtd; - struct cafe_priv *cafe; -+ struct mtd_partition *parts; - uint32_t ctrl; -+ int nr_parts; - int err = 0; - - /* Very old versions shared the same PCI ident for all three -@@ -787,7 +795,18 @@ static int __devinit cafe_nand_probe(str - goto out_irq; - - pci_set_drvdata(pdev, mtd); -+ -+ /* We register the whole device first, separate from the partitions */ - add_mtd_device(mtd); -+ -+#ifdef CONFIG_MTD_PARTITIONS -+ nr_parts = parse_mtd_partitions(mtd, part_probes, &parts, 0); -+ if (nr_parts > 0) { -+ cafe->parts = parts; -+ dev_info(&cafe->pdev->dev, "%d RedBoot partitions found\n", nr_parts); -+ add_mtd_partitions(mtd, parts, nr_parts); -+ } -+#endif - goto out; - - out_irq: -Index: linux-2.6.24.7/drivers/mtd/redboot.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/mtd/redboot.c -+++ linux-2.6.24.7/drivers/mtd/redboot.c -@@ -59,16 +59,31 @@ static int parse_redboot_partitions(stru - static char nullstring[] = "unallocated"; - #endif - -+ if ( directory < 0 ) { -+ offset = master->size + directory * master->erasesize; -+ while (master->block_isbad && -+ master->block_isbad(master, offset)) { -+ if (!offset) { -+ nogood: -+ printk(KERN_NOTICE "Failed to find a non-bad block to check for RedBoot partition table\n"); -+ return -EIO; -+ } -+ offset -= master->erasesize; -+ } -+ } else { -+ offset = directory * master->erasesize; -+ while (master->block_isbad && -+ master->block_isbad(master, offset)) { -+ offset += master->erasesize; -+ if (offset == master->size) -+ goto nogood; -+ } -+ } - buf = vmalloc(master->erasesize); - - if (!buf) - return -ENOMEM; - -- if ( directory < 0 ) -- offset = master->size + directory*master->erasesize; -- else -- offset = directory*master->erasesize; -- - printk(KERN_NOTICE "Searching for RedBoot partition table in %s at offset 0x%lx\n", - master->name, offset); - -Index: linux-2.6.24.7/drivers/net/forcedeth.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/net/forcedeth.c -+++ linux-2.6.24.7/drivers/net/forcedeth.c -@@ -3559,11 +3559,13 @@ static int nv_request_irq(struct net_dev - } - if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) { - if ((ret = pci_enable_msi(np->pci_dev)) == 0) { -+ pci_intx(np->pci_dev, 0); - np->msi_flags |= NV_MSI_ENABLED; - dev->irq = np->pci_dev->irq; - if (request_irq(np->pci_dev->irq, handler, IRQF_SHARED, dev->name, dev) != 0) { - printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret); - pci_disable_msi(np->pci_dev); -+ pci_intx(np->pci_dev, 1); - np->msi_flags &= ~NV_MSI_ENABLED; - dev->irq = np->pci_dev->irq; - goto out_err; -@@ -3606,6 +3608,7 @@ static void nv_free_irq(struct net_devic - free_irq(np->pci_dev->irq, dev); - if (np->msi_flags & NV_MSI_ENABLED) { - pci_disable_msi(np->pci_dev); -+ pci_intx(np->pci_dev, 1); - np->msi_flags &= ~NV_MSI_ENABLED; - } - } -Index: linux-2.6.24.7/drivers/pci/quirks.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/pci/quirks.c -+++ linux-2.6.24.7/drivers/pci/quirks.c -@@ -1360,6 +1360,17 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_IN - DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x260b, quirk_intel_pcie_pm); - - /* -+ * According to Tom Sylla, the Geode does not support PCI power management -+ * transition, so we shouldn't need the D3hot delay. -+ */ -+static void __init quirk_geode_pci_pm(struct pci_dev *dev) -+{ -+ pci_pm_d3_delay = 0; -+} -+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY, quirk_geode_pci_pm); -+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, quirk_geode_pci_pm); -+ -+/* - * Toshiba TC86C001 IDE controller reports the standard 8-byte BAR0 size - * but the PIO transfers won't work if BAR0 falls at the odd 8 bytes. - * Re-allocate the region if needed... -Index: linux-2.6.24.7/drivers/power/ds2760_battery.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/power/ds2760_battery.c -+++ linux-2.6.24.7/drivers/power/ds2760_battery.c -@@ -409,6 +409,7 @@ static int ds2760_battery_suspend(struct - struct ds2760_device_info *di = platform_get_drvdata(pdev); - - di->charge_status = POWER_SUPPLY_STATUS_UNKNOWN; -+ power_supply_changed(&di->bat); - - return 0; - } -Index: linux-2.6.24.7/drivers/power/olpc_battery.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/power/olpc_battery.c -+++ linux-2.6.24.7/drivers/power/olpc_battery.c -@@ -14,12 +14,13 @@ - #include <linux/power_supply.h> - #include <linux/jiffies.h> - #include <linux/sched.h> -+#include <asm/io.h> - #include <asm/olpc.h> - - - #define EC_BAT_VOLTAGE 0x10 /* uint16_t, *9.76/32, mV */ - #define EC_BAT_CURRENT 0x11 /* int16_t, *15.625/120, mA */ --#define EC_BAT_ACR 0x12 -+#define EC_BAT_ACR 0x12 /* int16_t *416.667 µAh */ - #define EC_BAT_TEMP 0x13 /* uint16_t, *100/256, °C */ - #define EC_AMB_TEMP 0x14 /* uint16_t, *100/256, °C */ - #define EC_BAT_STATUS 0x15 /* uint8_t, bitmask */ -@@ -84,6 +85,8 @@ static struct power_supply olpc_ac = { - .get_property = olpc_ac_get_prop, - }; - -+static char bat_serial[17]; /* Ick */ -+ - /********************************************************************* - * Battery properties - *********************************************************************/ -@@ -94,6 +97,7 @@ static int olpc_bat_get_property(struct - int ret = 0; - int16_t ec_word; - uint8_t ec_byte; -+ uint64_t ser_buf; - - ret = olpc_ec_cmd(EC_BAT_STATUS, NULL, 0, &ec_byte, 1); - if (ret) -@@ -127,8 +131,8 @@ static int olpc_bat_get_property(struct - val->intval = POWER_SUPPLY_STATUS_FULL; - else /* Not _necessarily_ true but EC doesn't tell all yet */ - val->intval = POWER_SUPPLY_STATUS_CHARGING; -- break; - } -+ break; - case POWER_SUPPLY_PROP_PRESENT: - val->intval = !!(ec_byte & BAT_STAT_PRESENT); - break; -@@ -249,6 +253,22 @@ static int olpc_bat_get_property(struct - ec_word = be16_to_cpu(ec_word); - val->intval = ec_word * 100 / 256; - break; -+ case POWER_SUPPLY_PROP_ACCUM_CURRENT: -+ ret = olpc_ec_cmd(EC_BAT_ACR, NULL, 0, (void *)&ec_word, 2); -+ if (ret) -+ return ret; -+ -+ ec_word = be16_to_cpu(ec_word); -+ val->intval = (uint16_t)ec_word; -+ break; -+ case POWER_SUPPLY_PROP_SERIAL_NUMBER: -+ ret = olpc_ec_cmd(EC_BAT_SERIAL, NULL, 0, (void *)&ser_buf, 8); -+ if (ret) -+ return ret; -+ -+ sprintf(bat_serial, "%016llx", (long long)be64_to_cpu(ser_buf)); -+ val->strval = bat_serial; -+ break; - default: - ret = -EINVAL; - break; -@@ -268,7 +288,51 @@ static enum power_supply_property olpc_b - POWER_SUPPLY_PROP_CAPACITY_LEVEL, - POWER_SUPPLY_PROP_TEMP, - POWER_SUPPLY_PROP_TEMP_AMBIENT, -+ POWER_SUPPLY_PROP_ACCUM_CURRENT, - POWER_SUPPLY_PROP_MANUFACTURER, -+ POWER_SUPPLY_PROP_SERIAL_NUMBER, -+}; -+ -+/* EEPROM reading goes completely around the power_supply API, sadly */ -+ -+#define EEPROM_START 0x20 -+#define EEPROM_END 0x80 -+#define EEPROM_SIZE (EEPROM_END - EEPROM_START) -+ -+static ssize_t olpc_bat_eeprom_read(struct kobject *kobj, char *buf, loff_t off, -+ size_t count) -+{ -+ uint8_t ec_byte; -+ int ret, end; -+ -+ if (off >= EEPROM_SIZE) -+ return 0; -+ if (off + count > EEPROM_SIZE) -+ count = EEPROM_SIZE - off; -+ -+ end = EEPROM_START + off + count; -+ for (ec_byte = EEPROM_START + off; ec_byte < end; ec_byte++) { -+ ret = olpc_ec_cmd(EC_BAT_EEPROM, &ec_byte, 1, -+ &buf[ec_byte - EEPROM_START], 1); -+ if (ret) { -+ printk(KERN_ERR "olpc-battery: EC command " -+ "EC_BAT_EEPROM @ 0x%x failed -" -+ " %d!\n", ec_byte, ret); -+ return -EIO; -+ } -+ } -+ -+ return count; -+} -+ -+static struct bin_attribute olpc_bat_eeprom = { -+ .attr = { -+ .name = "eeprom", -+ .mode = S_IRUGO, -+ .owner = THIS_MODULE, -+ }, -+ .size = 0, -+ .read = olpc_bat_eeprom_read, - }; - - /********************************************************************* -@@ -299,7 +363,7 @@ static int __init olpc_bat_init(void) - - if (!olpc_platform_info.ecver) - return -ENXIO; -- if (olpc_platform_info.ecver < 0x43) { -+ if (olpc_platform_info.ecver < 0x44) { - printk(KERN_NOTICE "OLPC EC version 0x%02x too old for battery driver.\n", olpc_platform_info.ecver); - return -ENXIO; - } -@@ -324,9 +388,15 @@ static int __init olpc_bat_init(void) - if (ret) - goto battery_failed; - -+ ret = device_create_bin_file(olpc_bat.dev, &olpc_bat_eeprom); -+ if (ret) -+ goto eeprom_failed; -+ - olpc_register_battery_callback(&olpc_battery_trigger_uevent); - goto success; - -+eeprom_failed: -+ power_supply_unregister(&olpc_bat); - battery_failed: - power_supply_unregister(&olpc_ac); - ac_failed: -@@ -338,6 +408,7 @@ success: - static void __exit olpc_bat_exit(void) - { - olpc_deregister_battery_callback(); -+ device_remove_bin_file(olpc_bat.dev, &olpc_bat_eeprom); - power_supply_unregister(&olpc_bat); - power_supply_unregister(&olpc_ac); - platform_device_unregister(bat_pdev); -Index: linux-2.6.24.7/drivers/power/power_supply_sysfs.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/power/power_supply_sysfs.c -+++ linux-2.6.24.7/drivers/power/power_supply_sysfs.c -@@ -114,9 +114,11 @@ static struct device_attribute power_sup - POWER_SUPPLY_ATTR(time_to_empty_avg), - POWER_SUPPLY_ATTR(time_to_full_now), - POWER_SUPPLY_ATTR(time_to_full_avg), -+ POWER_SUPPLY_ATTR(accum_current), - /* Properties of type `const char *' */ - POWER_SUPPLY_ATTR(model_name), - POWER_SUPPLY_ATTR(manufacturer), -+ POWER_SUPPLY_ATTR(serial_number), - }; - - static ssize_t power_supply_show_static_attrs(struct device *dev, -Index: linux-2.6.24.7/drivers/serial/serial_core.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/serial/serial_core.c -+++ linux-2.6.24.7/drivers/serial/serial_core.c -@@ -2013,6 +2013,7 @@ int uart_suspend_port(struct uart_driver - int uart_resume_port(struct uart_driver *drv, struct uart_port *port) - { - struct uart_state *state = drv->state + port->line; -+ struct ktermios termios; - - mutex_lock(&state->mutex); - -@@ -2035,20 +2036,6 @@ int uart_resume_port(struct uart_driver - * Re-enable the console device after suspending. - */ - if (uart_console(port)) { -- struct ktermios termios; -- -- /* -- * First try to use the console cflag setting. -- */ -- memset(&termios, 0, sizeof(struct ktermios)); -- termios.c_cflag = port->cons->cflag; -- -- /* -- * If that's unset, use the tty termios setting. -- */ -- if (state->info && state->info->tty && termios.c_cflag == 0) -- termios = *state->info->tty->termios; -- - port->ops->set_termios(port, &termios, NULL); - console_start(port->cons); - } -Index: linux-2.6.24.7/drivers/sysprof/config.h -=================================================================== ---- /dev/null -+++ linux-2.6.24.7/drivers/sysprof/config.h -@@ -0,0 +1,23 @@ -+/* config.h. Generated by configure. */ -+/* config.h.in. Generated from configure.ac by autoheader. */ -+ -+/* Look for global separate debug info in this path */ -+#define DEBUGDIR "/usr/local/lib/debug" -+ -+/* Define to 1 if you have the `iberty' library (-liberty). */ -+/* #undef HAVE_LIBIBERTY */ -+ -+/* Define to the address where bug reports for this package should be sent. */ -+#define PACKAGE_BUGREPORT "" -+ -+/* Define to the full name of this package. */ -+#define PACKAGE_NAME "sysprof" -+ -+/* Define to the full name and version of this package. */ -+#define PACKAGE_STRING "sysprof 1.0.8" -+ -+/* Define to the one symbol short name of this package. */ -+#define PACKAGE_TARNAME "sysprof" -+ -+/* Define to the version of this package. */ -+#define PACKAGE_VERSION "1.0.8" -Index: linux-2.6.24.7/drivers/sysprof/Kconfig -=================================================================== ---- /dev/null -+++ linux-2.6.24.7/drivers/sysprof/Kconfig -@@ -0,0 +1,12 @@ -+ -+menu "Sysprof" -+ -+config SYSPROF -+ tristate "Sysprof support" -+ help -+ Say M here to include the sysprof-module. -+ -+ Sysprof is a sampling profiler that uses a kernel module, -+ sysprof-module, to generate stacktraces which are then interpreted by -+ the userspace program "sysprof". -+endmenu -Index: linux-2.6.24.7/drivers/sysprof/Makefile -=================================================================== ---- /dev/null -+++ linux-2.6.24.7/drivers/sysprof/Makefile -@@ -0,0 +1 @@ -+obj-$(CONFIG_SYSPROF) += sysprof-module.o -Index: linux-2.6.24.7/drivers/sysprof/sysprof-module.c -=================================================================== ---- /dev/null -+++ linux-2.6.24.7/drivers/sysprof/sysprof-module.c -@@ -0,0 +1,271 @@ -+/* -*- c-basic-offset: 8 -*- */ -+ -+/* Sysprof -- Sampling, systemwide CPU profiler -+ * Copyright 2004, Red Hat, Inc. -+ * Copyright 2004, 2005, Soeren Sandmann -+ * -+ * 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. -+ */ -+ -+#ifdef CONFIG_SMP -+# define __SMP__ -+#endif -+#include <asm/atomic.h> -+#include <linux/kernel.h> /* Needed for KERN_ALERT */ -+#include <linux/module.h> /* Needed by all modules */ -+#include <linux/sched.h> -+ -+#include <linux/proc_fs.h> -+#include <asm/uaccess.h> -+#include <linux/poll.h> -+#include <linux/highmem.h> -+#include <linux/pagemap.h> -+#include <linux/profile.h> -+ -+#include "sysprof-module.h" -+ -+#include "config.h" -+ -+#include <linux/version.h> -+ -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18) -+#include <linux/config.h> -+#endif -+ -+#if !CONFIG_PROFILING -+# error Sysprof needs a kernel with profiling support compiled in. -+#endif -+ -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,11) -+# error Sysprof needs a Linux 2.6.11 kernel or later -+#endif -+#include <linux/kallsyms.h> -+ -+MODULE_LICENSE("GPL"); -+MODULE_AUTHOR("Soeren Sandmann (sandmann@daimi.au.dk)"); -+ -+#define SAMPLES_PER_SECOND (200) -+#define INTERVAL ((HZ <= SAMPLES_PER_SECOND)? 1 : (HZ / SAMPLES_PER_SECOND)) -+#define N_TRACES 256 -+ -+static SysprofStackTrace stack_traces[N_TRACES]; -+static SysprofStackTrace * head = &stack_traces[0]; -+static SysprofStackTrace * tail = &stack_traces[0]; -+DECLARE_WAIT_QUEUE_HEAD (wait_for_trace); -+DECLARE_WAIT_QUEUE_HEAD (wait_for_exit); -+ -+/* Macro the names of the registers that are used on each architecture */ -+#if defined(CONFIG_X86_64) -+# define REG_FRAME_PTR rbp -+# define REG_INS_PTR rip -+# define REG_STACK_PTR rsp -+#elif defined(CONFIG_X86) -+# define REG_FRAME_PTR ebp -+# define REG_INS_PTR eip -+# define REG_STACK_PTR esp -+#else -+# error Sysprof only supports the i386 and x86-64 architectures -+#endif -+ -+typedef struct userspace_reader userspace_reader; -+struct userspace_reader -+{ -+ struct task_struct *task; -+ unsigned long cache_address; -+ unsigned long *cache; -+}; -+ -+typedef struct StackFrame StackFrame; -+struct StackFrame { -+ unsigned long next; -+ unsigned long return_address; -+}; -+ -+struct work_struct work; -+ -+static int -+read_frame (void *frame_pointer, StackFrame *frame) -+{ -+#if 0 -+ /* This is commented out because we seem to be called with -+ * (current_thread_info()->addr_limit.seg)) == 0 -+ * which means access_ok() _always_ fails. -+ * -+ * Not sure why (or if) this isn't the case for oprofile -+ */ -+ if (!access_ok(VERIFY_READ, frame_pointer, sizeof(StackFrame))) -+ return 1; -+#endif -+ -+ if (__copy_from_user_inatomic ( -+ frame, frame_pointer, sizeof (StackFrame))) -+ return 1; -+ -+ return 0; -+} -+ -+DEFINE_PER_CPU(int, n_samples); -+ -+static int -+timer_notify (struct pt_regs *regs) -+{ -+ SysprofStackTrace *trace = head; -+ int i; -+ int is_user; -+ static atomic_t in_timer_notify = ATOMIC_INIT(1); -+ int n; -+ -+ n = ++get_cpu_var(n_samples); -+ put_cpu_var(n_samples); -+ -+ if (n % INTERVAL != 0) -+ return 0; -+ -+ /* 0: locked, 1: unlocked */ -+ -+ if (!atomic_dec_and_test(&in_timer_notify)) -+ goto out; -+ -+ is_user = user_mode(regs); -+ -+ if (!current || current->pid == 0) -+ goto out; -+ -+ if (is_user && current->state != TASK_RUNNING) -+ goto out; -+ -+ if (!is_user) -+ { -+ /* kernel */ -+ -+ trace->pid = current->pid; -+ trace->truncated = 0; -+ trace->n_addresses = 1; -+ -+ /* 0x1 is taken by sysprof to mean "in kernel" */ -+ trace->addresses[0] = (void *)0x1; -+ } -+ else -+ { -+ StackFrame *frame_pointer; -+ StackFrame frame; -+ memset(trace, 0, sizeof (SysprofStackTrace)); -+ -+ trace->pid = current->pid; -+ trace->truncated = 0; -+ -+ i = 0; -+ -+ trace->addresses[i++] = (void *)regs->REG_INS_PTR; -+ -+ frame_pointer = (void *)regs->REG_FRAME_PTR; -+ -+ while (read_frame (frame_pointer, &frame) == 0 && -+ i < SYSPROF_MAX_ADDRESSES && -+ (unsigned long)frame_pointer >= regs->REG_STACK_PTR) -+ { -+ trace->addresses[i++] = (void *)frame.return_address; -+ frame_pointer = (StackFrame *)frame.next; -+ } -+ -+ trace->n_addresses = i; -+ -+ if (i == SYSPROF_MAX_ADDRESSES) -+ trace->truncated = 1; -+ else -+ trace->truncated = 0; -+ } -+ -+ if (head++ == &stack_traces[N_TRACES - 1]) -+ head = &stack_traces[0]; -+ -+ wake_up (&wait_for_trace); -+ -+out: -+ atomic_inc(&in_timer_notify); -+ return 0; -+} -+ -+static int -+procfile_read(char *buffer, -+ char **buffer_location, -+ off_t offset, -+ int buffer_len, -+ int *eof, -+ void *data) -+{ -+ if (head == tail) -+ return -EWOULDBLOCK; -+ -+ *buffer_location = (char *)tail; -+ -+ BUG_ON(tail->pid == 0); -+ -+ if (tail++ == &stack_traces[N_TRACES - 1]) -+ tail = &stack_traces[0]; -+ -+ return sizeof (SysprofStackTrace); -+} -+ -+struct proc_dir_entry *trace_proc_file; -+static unsigned int -+procfile_poll(struct file *filp, poll_table *poll_table) -+{ -+ if (head != tail) -+ return POLLIN | POLLRDNORM; -+ -+ poll_wait(filp, &wait_for_trace, poll_table); -+ -+ if (head != tail) -+ return POLLIN | POLLRDNORM; -+ -+ return 0; -+} -+ -+int -+init_module(void) -+{ -+ static struct file_operations fops; -+ -+ trace_proc_file = -+ create_proc_entry ("sysprof-trace", S_IFREG | S_IRUGO, &proc_root); -+ -+ if (!trace_proc_file) -+ return 1; -+ -+ fops = *trace_proc_file->proc_fops; -+ fops.poll = procfile_poll; -+ -+ trace_proc_file->read_proc = procfile_read; -+ trace_proc_file->proc_fops = &fops; -+ trace_proc_file->size = sizeof (SysprofStackTrace); -+ -+ register_timer_hook (timer_notify); -+ -+ printk(KERN_ALERT "sysprof: loaded (%s)\n", PACKAGE_VERSION); -+ -+ return 0; -+} -+ -+void -+cleanup_module(void) -+{ -+ unregister_timer_hook (timer_notify); -+ -+ remove_proc_entry("sysprof-trace", &proc_root); -+ -+ printk(KERN_ALERT "sysprof: unloaded\n"); -+} -+ -Index: linux-2.6.24.7/drivers/sysprof/sysprof-module.h -=================================================================== ---- /dev/null -+++ linux-2.6.24.7/drivers/sysprof/sysprof-module.h -@@ -0,0 +1,37 @@ -+/* Sysprof -- Sampling, systemwide CPU profiler -+ * Copyright 2004, Red Hat, Inc. -+ * Copyright 2004, 2005, Soeren Sandmann -+ * -+ * 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 SYSPROF_MODULE_H -+#define SYSPROF_MODULE_H -+ -+typedef struct SysprofStackTrace SysprofStackTrace; -+ -+#define SYSPROF_MAX_ADDRESSES 512 -+ -+struct SysprofStackTrace -+{ -+ int pid; /* -1 if in kernel */ -+ int truncated; -+ int n_addresses; /* note: this can be 1 if the process was compiled -+ * with -fomit-frame-pointer or is otherwise weird -+ */ -+ void *addresses[SYSPROF_MAX_ADDRESSES]; -+}; -+ -+#endif -Index: linux-2.6.24.7/drivers/usb/core/driver.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/usb/core/driver.c -+++ linux-2.6.24.7/drivers/usb/core/driver.c -@@ -1062,8 +1062,15 @@ static int usb_suspend_both(struct usb_d - break; - } - } -- if (status == 0) -+ if (status == 0) { -+ -+ /* Non-root devices don't need to do anything for FREEZE -+ * or PRETHAW. */ -+ if (udev->parent && (msg.event == PM_EVENT_FREEZE || -+ msg.event == PM_EVENT_PRETHAW)) -+ goto done; - status = usb_suspend_device(udev, msg); -+ } - - /* If the suspend failed, resume interfaces that did get suspended */ - if (status != 0) { -Index: linux-2.6.24.7/drivers/usb/core/quirks.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/usb/core/quirks.c -+++ linux-2.6.24.7/drivers/usb/core/quirks.c -@@ -48,6 +48,9 @@ static const struct usb_device_id usb_qu - /* SKYMEDI USB_DRIVE */ - { USB_DEVICE(0x1516, 0x8628), .driver_info = USB_QUIRK_RESET_RESUME }, - -+ /* Philips PSC805 audio device */ -+ { USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME }, -+ - { } /* terminating entry must be last */ - }; - -Index: linux-2.6.24.7/drivers/usb/core/usb.h -=================================================================== ---- linux-2.6.24.7.orig/drivers/usb/core/usb.h -+++ linux-2.6.24.7/drivers/usb/core/usb.h -@@ -41,6 +41,7 @@ extern void usb_host_cleanup(void); - extern void usb_autosuspend_work(struct work_struct *work); - extern int usb_port_suspend(struct usb_device *dev); - extern int usb_port_resume(struct usb_device *dev); -+extern int usb_reset_suspended_device(struct usb_device *udev); - extern int usb_external_suspend_device(struct usb_device *udev, - pm_message_t msg); - extern int usb_external_resume_device(struct usb_device *udev); -Index: linux-2.6.24.7/drivers/usb/host/ehci-hcd.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/usb/host/ehci-hcd.c -+++ linux-2.6.24.7/drivers/usb/host/ehci-hcd.c -@@ -653,9 +653,16 @@ static irqreturn_t ehci_irq (struct usb_ - - /* complete the unlinking of some qh [4.15.2.3] */ - if (status & STS_IAA) { -- COUNT (ehci->stats.reclaim); -- ehci->reclaim_ready = 1; -- bh = 1; -+ if (!ehci->reclaim) { -+ printk(KERN_WARNING "%s would set reclaim_ready with nothing to reclaim!\n", __func__); -+printk(KERN_DEBUG "%s: USBCMD: 0x%x\n", __func__, ehci_readl(ehci, &ehci->regs->command)); -+printk(KERN_DEBUG "%s: USBSTS: 0x%x\n", __func__, ehci_readl(ehci, &ehci->regs->status)); -+ WARN_ON(1); -+ } else { -+ COUNT (ehci->stats.reclaim); -+ ehci->reclaim_ready = 1; -+ bh = 1; -+ } - } - - /* remote wakeup [4.3.1] */ -Index: linux-2.6.24.7/drivers/usb/host/ehci-hub.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/usb/host/ehci-hub.c -+++ linux-2.6.24.7/drivers/usb/host/ehci-hub.c -@@ -132,10 +132,15 @@ static int ehci_bus_suspend (struct usb_ - ehci_quiesce (ehci); - hcd->state = HC_STATE_QUIESCING; - } -+printk(KERN_DEBUG "%s: USBCMD: 0x%x\n", __func__, ehci_readl(ehci, &ehci->regs->command)); -+printk(KERN_DEBUG "%s: USBSTS: 0x%x\n", __func__, ehci_readl(ehci, &ehci->regs->status)); -+ - ehci->command = ehci_readl(ehci, &ehci->regs->command); - if (ehci->reclaim) - ehci->reclaim_ready = 1; - ehci_work(ehci); -+printk(KERN_DEBUG "%s: USBCMD: 0x%x\n", __func__, ehci_readl(ehci, &ehci->regs->command)); -+printk(KERN_DEBUG "%s: USBSTS: 0x%x\n", __func__, ehci_readl(ehci, &ehci->regs->status)); - - /* Unlike other USB host controller types, EHCI doesn't have - * any notion of "global" or bus-wide suspend. The driver has -@@ -175,6 +180,9 @@ static int ehci_bus_suspend (struct usb_ - ehci_halt (ehci); - hcd->state = HC_STATE_SUSPENDED; - -+printk(KERN_DEBUG "%s: USBCMD: 0x%x\n", __func__, ehci_readl(ehci, &ehci->regs->command)); -+printk(KERN_DEBUG "%s: USBSTS: 0x%x\n", __func__, ehci_readl(ehci, &ehci->regs->status)); -+ - /* allow remote wakeup */ - mask = INTR_MASK; - if (!device_may_wakeup(&hcd->self.root_hub->dev)) -@@ -195,6 +203,18 @@ static int ehci_bus_resume (struct usb_h - u32 temp; - u32 power_okay; - int i; -+#ifdef CONFIG_OLPC -+ u32 lo; -+ static void __iomem *usb_ehc_addr; -+ -+ rdmsrl(0x51200009, lo); -+ usb_ehc_addr = ioremap(lo, 256); -+ writel(readl(usb_ehc_addr+0x54) | 0x1000, usb_ehc_addr+0x54); -+ writel(readl(usb_ehc_addr+0x58) | 0x1000, usb_ehc_addr+0x58); -+ writel(readl(usb_ehc_addr+0x5C) | 0x1000, usb_ehc_addr+0x5C); -+ writel(readl(usb_ehc_addr+0x60) | 0x1000, usb_ehc_addr+0x60); -+ iounmap(usb_ehc_addr); -+#endif - - if (time_before (jiffies, ehci->next_statechange)) - msleep(5); -Index: linux-2.6.24.7/drivers/usb/host/ehci-pci.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/usb/host/ehci-pci.c -+++ linux-2.6.24.7/drivers/usb/host/ehci-pci.c -@@ -247,6 +247,9 @@ static int ehci_pci_suspend(struct usb_h - rc = -EINVAL; - goto bail; - } -+printk(KERN_DEBUG "%s: USBCMD: 0x%x\n", __func__, ehci_readl(ehci, &ehci->regs->command)); -+printk(KERN_DEBUG "%s: USBSTS: 0x%x\n", __func__, ehci_readl(ehci, &ehci->regs->status)); -+ - ehci_writel(ehci, 0, &ehci->regs->intr_enable); - (void)ehci_readl(ehci, &ehci->regs->intr_enable); - -Index: linux-2.6.24.7/drivers/usb/host/ehci-q.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/usb/host/ehci-q.c -+++ linux-2.6.24.7/drivers/usb/host/ehci-q.c -@@ -177,7 +177,7 @@ static int qtd_copy_status ( - if (QTD_CERR (token)) - status = -EPIPE; - else { -- ehci_dbg (ehci, "devpath %s ep%d%s 3strikes\n", -+ printk(KERN_ERR "devpath %s ep%d%s 3strikes\n", - urb->dev->devpath, - usb_pipeendpoint (urb->pipe), - usb_pipein (urb->pipe) ? "in" : "out"); -@@ -973,6 +973,11 @@ static void end_unlink_async (struct ehc - struct ehci_qh *qh = ehci->reclaim; - struct ehci_qh *next; - -+ if (!qh) { -+ printk(KERN_CRIT "%s with ehci->reclaim == NULL!\n", __func__); -+ WARN_ON(1); -+ return; -+ } - timer_action_done (ehci, TIMER_IAA_WATCHDOG); - - // qh->hw_next = cpu_to_hc32(qh->qh_dma); -Index: linux-2.6.24.7/drivers/usb/host/ohci-pci.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/usb/host/ohci-pci.c -+++ linux-2.6.24.7/drivers/usb/host/ohci-pci.c -@@ -317,6 +317,8 @@ static int ohci_pci_resume (struct usb_h - /* FIXME: we should try to detect loss of VBUS power here */ - prepare_for_handover(hcd); - -+ /* Force the PM core to resume the root hub */ -+ hcd_to_bus(hcd)->root_hub->dev.power.prev_state.event = PM_EVENT_ON; - return 0; - } - -Index: linux-2.6.24.7/drivers/usb/storage/usb.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/usb/storage/usb.c -+++ linux-2.6.24.7/drivers/usb/storage/usb.c -@@ -244,7 +244,7 @@ static int storage_pre_reset(struct usb_ - return 0; - } - --static int storage_post_reset(struct usb_interface *iface) -+static void storage_post_reset(struct usb_interface *iface, int reset_resume) - { - struct us_data *us = usb_get_intfdata(iface); - -@@ -256,8 +256,10 @@ static int storage_post_reset(struct usb - /* FIXME: Notify the subdrivers that they need to reinitialize - * the device */ - -- mutex_unlock(&us->dev_mutex); -- return 0; -+ /* If this is a reset-resume then the pre_reset routine wasn't -+ * called, so we don't need to unlock the mutex. */ -+ if (!reset_resume) -+ mutex_unlock(&us->dev_mutex); - } - - /* -Index: linux-2.6.24.7/drivers/video/fbmem.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/video/fbmem.c -+++ linux-2.6.24.7/drivers/video/fbmem.c -@@ -820,6 +820,53 @@ static void try_to_load(int fb) - #endif /* CONFIG_KMOD */ - - int -+fb_powerup(struct fb_info *info) -+{ -+ int ret = 0; -+ -+ if (!info || info->state == FBINFO_STATE_RUNNING) -+ return 0; -+ -+ if (info->fbops->fb_powerup) -+ ret = info->fbops->fb_powerup(info); -+ -+ if (!ret) { -+ acquire_console_sem(); -+ fb_set_suspend(info, 0); -+ release_console_sem(); -+ } -+ -+ return ret; -+} -+ -+int -+fb_powerdown(struct fb_info *info) -+{ -+ int ret = 0; -+ -+ if (!info || info->state == FBINFO_STATE_SUSPENDED) -+ return 0; -+ -+ /* Tell everybody that the fbdev is going down */ -+ acquire_console_sem(); -+ fb_set_suspend(info, 1); -+ release_console_sem(); -+ -+ if (info->fbops->fb_powerdown) -+ ret = info->fbops->fb_powerdown(info); -+ -+ /* If the power down failed, then un-notify */ -+ -+ if (ret) { -+ acquire_console_sem(); -+ fb_set_suspend(info, 0); -+ release_console_sem(); -+ } -+ -+ return ret; -+} -+ -+int - fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var) - { - struct fb_fix_screeninfo *fix = &info->fix; -Index: linux-2.6.24.7/drivers/video/geode/display_gx.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/video/geode/display_gx.c -+++ linux-2.6.24.7/drivers/video/geode/display_gx.c -@@ -11,26 +11,44 @@ - * Free Software Foundation; either version 2 of the License, or * (at your - * option) any later version. - */ -+ -+#include <linux/kernel.h> - #include <linux/spinlock.h> - #include <linux/fb.h> - #include <linux/delay.h> - #include <asm/io.h> - #include <asm/div64.h> - #include <asm/delay.h> -+#include <asm/olpc.h> - - #include "geodefb.h" - #include "display_gx.h" - --#ifdef CONFIG_FB_GEODE_GX_SET_FBSIZE --unsigned int gx_frame_buffer_size(void) -+static inline void rmwl(u32 val, u32 *reg) - { -- return CONFIG_FB_GEODE_GX_FBSIZE; -+ u32 in = readl(reg); -+ if (in != val) -+ writel(val, reg); - } --#else -+ - unsigned int gx_frame_buffer_size(void) - { - unsigned int val; - -+#ifdef CONFIG_OLPC -+ if (machine_is_olpc() && !olpc_has_vsa()) { -+ u32 hi,lo; -+ rdmsr(GLIU0_P2D_RO0, lo, hi); -+ -+ /* Top page number */ -+ val = ((hi & 0xff) << 12) | ((lo & 0xfff00000) >> 20); -+ -+ val -= (lo & 0x000fffff); /* Subtract bottom page number */ -+ val += 1; /* Adjust page count */ -+ return (val << 12); -+ } -+#endif -+ - /* FB size is reported by a virtual register */ - /* Virtual register class = 0x02 */ - /* VG_MEM_SIZE(512Kb units) = 0x00 */ -@@ -41,7 +59,6 @@ unsigned int gx_frame_buffer_size(void) - val = (unsigned int)(inw(0xAC1E)) & 0xFFl; - return (val << 19); - } --#endif - - int gx_line_delta(int xres, int bpp) - { -@@ -63,23 +80,23 @@ static void gx_set_mode(struct fb_info * - gcfg = readl(par->dc_regs + DC_GENERAL_CFG); - dcfg = readl(par->dc_regs + DC_DISPLAY_CFG); - -- /* Disable the timing generator. */ -- dcfg &= ~(DC_DCFG_TGEN); -- writel(dcfg, par->dc_regs + DC_DISPLAY_CFG); -- -- /* Wait for pending memory requests before disabling the FIFO load. */ -- udelay(100); -- -- /* Disable FIFO load and compression. */ -- gcfg &= ~(DC_GCFG_DFLE | DC_GCFG_CMPE | DC_GCFG_DECE); -- writel(gcfg, par->dc_regs + DC_GENERAL_CFG); -- -- /* Setup DCLK and its divisor. */ -- par->vid_ops->set_dclk(info); -- -- /* -- * Setup new mode. -- */ -+ /* Programming the clock is costly and ugly, so avoid if if we can */ -+ -+ if (par->curdclk != info->var.pixclock) { -+ /* Disable the timing generator. */ -+ dcfg &= ~(DC_DCFG_TGEN); -+ writel(dcfg, par->dc_regs + DC_DISPLAY_CFG); -+ -+ /* Wait for pending memory requests before disabling the FIFO load. */ -+ udelay(100); -+ -+ /* Disable FIFO load and compression. */ -+ gcfg &= ~(DC_GCFG_DFLE | DC_GCFG_CMPE | DC_GCFG_DECE); -+ writel(gcfg, par->dc_regs + DC_GENERAL_CFG); -+ -+ /* Setup DCLK and its divisor. */ -+ par->vid_ops->set_dclk(info); -+ } - - /* Clear all unused feature bits. */ - gcfg &= DC_GCFG_YUVM | DC_GCFG_VDSE; -@@ -90,12 +107,13 @@ static void gx_set_mode(struct fb_info * - gcfg |= (6 << DC_GCFG_DFHPEL_POS) | (5 << DC_GCFG_DFHPSL_POS) | DC_GCFG_DFLE; - - /* Framebuffer start offset. */ -- writel(0, par->dc_regs + DC_FB_ST_OFFSET); -+ rmwl(0, par->dc_regs + DC_FB_ST_OFFSET); - - /* Line delta and line buffer length. */ -- writel(info->fix.line_length >> 3, par->dc_regs + DC_GFX_PITCH); -- writel(((info->var.xres * info->var.bits_per_pixel/8) >> 3) + 2, -- par->dc_regs + DC_LINE_SIZE); -+ rmwl(info->fix.line_length >> 3, par->dc_regs + DC_GFX_PITCH); -+ -+ rmwl(((info->var.xres * info->var.bits_per_pixel/8) >> 3) + 2, -+ par->dc_regs + DC_LINE_SIZE); - - - /* Enable graphics and video data and unmask address lines. */ -@@ -134,17 +152,16 @@ static void gx_set_mode(struct fb_info * - vblankend = vsyncend + info->var.upper_margin; - vtotal = vblankend; - -- writel((hactive - 1) | ((htotal - 1) << 16), par->dc_regs + DC_H_ACTIVE_TIMING); -- writel((hblankstart - 1) | ((hblankend - 1) << 16), par->dc_regs + DC_H_BLANK_TIMING); -- writel((hsyncstart - 1) | ((hsyncend - 1) << 16), par->dc_regs + DC_H_SYNC_TIMING); -- -- writel((vactive - 1) | ((vtotal - 1) << 16), par->dc_regs + DC_V_ACTIVE_TIMING); -- writel((vblankstart - 1) | ((vblankend - 1) << 16), par->dc_regs + DC_V_BLANK_TIMING); -- writel((vsyncstart - 1) | ((vsyncend - 1) << 16), par->dc_regs + DC_V_SYNC_TIMING); -+ rmwl((hactive - 1) | ((htotal - 1) << 16), par->dc_regs + DC_H_ACTIVE_TIMING); -+ rmwl((hblankstart - 1) | ((hblankend - 1) << 16), par->dc_regs + DC_H_BLANK_TIMING); -+ rmwl((hsyncstart - 1) | ((hsyncend - 1) << 16), par->dc_regs + DC_H_SYNC_TIMING); -+ rmwl((vactive - 1) | ((vtotal - 1) << 16), par->dc_regs + DC_V_ACTIVE_TIMING); -+ rmwl((vblankstart - 1) | ((vblankend - 1) << 16), par->dc_regs + DC_V_BLANK_TIMING); -+ rmwl((vsyncstart - 1) | ((vsyncend - 1) << 16), par->dc_regs + DC_V_SYNC_TIMING); - - /* Write final register values. */ -- writel(dcfg, par->dc_regs + DC_DISPLAY_CFG); -- writel(gcfg, par->dc_regs + DC_GENERAL_CFG); -+ rmwl(dcfg, par->dc_regs + DC_DISPLAY_CFG); -+ rmwl(gcfg, par->dc_regs + DC_GENERAL_CFG); - - par->vid_ops->configure_display(info); - -Index: linux-2.6.24.7/drivers/video/geode/display_gx.h -=================================================================== ---- linux-2.6.24.7.orig/drivers/video/geode/display_gx.h -+++ linux-2.6.24.7/drivers/video/geode/display_gx.h -@@ -20,6 +20,9 @@ extern struct geode_dc_ops gx_dc_ops; - #define GLD_MSR_CONFIG 0xC0002001 - #define GLD_MSR_CONFIG_DM_FP 0x40 - -+/* Used for memory dection on the OLPC */ -+#define GLIU0_P2D_RO0 0x10000029 -+ - /* Display controller registers */ - - #define DC_UNLOCK 0x00 -Index: linux-2.6.24.7/drivers/video/geode/geodefb.h -=================================================================== ---- linux-2.6.24.7.orig/drivers/video/geode/geodefb.h -+++ linux-2.6.24.7/drivers/video/geode/geodefb.h -@@ -12,6 +12,10 @@ - #ifndef __GEODEFB_H__ - #define __GEODEFB_H__ - -+#define FB_POWER_STATE_OFF 0 -+#define FB_POWER_STATE_SUSPEND 1 -+#define FB_POWER_STATE_ON 2 -+ - struct geodefb_info; - - struct geode_dc_ops { -@@ -21,18 +25,24 @@ struct geode_dc_ops { - - struct geode_vid_ops { - void (*set_dclk)(struct fb_info *); -+ unsigned int (*get_dclk)(struct fb_info *); - void (*configure_display)(struct fb_info *); - int (*blank_display)(struct fb_info *, int blank_mode); - }; - - struct geodefb_par { - int enable_crt; -+ int fbactive; /* True if the current console is in KD_GRAPHICS mode */ - int panel_x; /* dimensions of an attached flat panel, non-zero => enable panel */ - int panel_y; -+ unsigned int curdclk; /* Used by GX to avoid unnessesary clock switching */ - void __iomem *dc_regs; - void __iomem *vid_regs; -+ void __iomem *gp_regs; - struct geode_dc_ops *dc_ops; - struct geode_vid_ops *vid_ops; -+ -+ int state; - }; - - #endif /* !__GEODEFB_H__ */ -Index: linux-2.6.24.7/drivers/video/geode/geode_regs.h -=================================================================== ---- /dev/null -+++ linux-2.6.24.7/drivers/video/geode/geode_regs.h -@@ -0,0 +1,255 @@ -+/* This header file defines the registers and suspend/resume -+ structures for the Geode GX and LX. The lxfb driver defines -+ _GEODELX_ before including this file, which will unlock the -+ extra registers that are only valid for LX. -+*/ -+ -+#ifndef _GEODE_REGS_H_ -+#define _GEODE_REGS_H_ -+ -+/* MSRs */ -+ -+#define GX_VP_MSR_PAD_SELECT 0xC0002011 -+#define LX_VP_MSR_PAD_SELECT 0x48000011 -+ -+#define GEODE_MSR_GLCP_DOTPLL 0x4c000015 -+ -+#define GLCP_DOTPLL_RESET (1 << 0) -+#define GLCP_DOTPLL_BYPASS (1 << 15) -+#define GLCP_DOTPLL_HALFPIX (1 << 24) -+#define GLCP_DOTPLL_LOCK (1 << 25) -+ -+/* Registers */ -+#define VP_FP_START 0x400 -+ -+ -+#ifdef _GEODELX_ -+ -+#define GP_REG_SIZE 0x7C -+#define DC_REG_SIZE 0xF0 -+#define VP_REG_SIZE 0x158 -+#define FP_REG_SIZE 0x70 -+ -+#else -+ -+#define GP_REG_SIZE 0x50 -+#define DC_REG_SIZE 0x90 -+#define VP_REG_SIZE 0x138 -+#define FP_REG_SIZE 0x70 -+ -+#endif -+ -+#define DC_PAL_SIZE 0x105 -+#define VP_COEFF_COUNT 512 -+#define DC_HFILT_SIZE 256 -+#define DC_VFILT_SIZE 256 -+ -+struct geoderegs { -+ -+ struct { -+ u64 padsel; -+ u64 dotpll; -+ -+#ifdef _GEODELX_ -+ u64 dfglcfg; -+ u64 dcspare; -+#else -+ u64 rstpll; -+#endif -+ } msr; -+ -+ union { -+ unsigned char b[GP_REG_SIZE]; -+ struct { -+ u32 dst_offset; /* 0x00 */ -+ u32 src_offset; /* 0x04 */ -+ u32 stride; /* 0x08 */ -+ u32 wid_height; /* 0x0C */ -+ u32 src_color_fg; /* 0x10 */ -+ u32 src_color_bg; /* 0x14 */ -+ u32 pat_color_0; /* 0x18 */ -+ u32 pat_color_1; /* 0x1C */ -+ u32 pat_color_2; /* 0x20 */ -+ u32 pat_color_3; /* 0x24 */ -+ u32 pat_color_4; /* 0x28 */ -+ u32 pat_color_5; /* 0x2C */ -+ u32 pat_data_0; /* 0x30 */ -+ u32 pat_data_1; /* 0x34 */ -+ u32 raster_mode; /* 0x38 */ -+ u32 vector_mode; /* 0x3C */ -+ u32 blt_mode; /* 0x40 */ -+ u32 blit_status; /* 0x4C */ -+ u32 hst_src; /* 0x48 */ -+ u32 base_offset; /* 0x4C */ -+ -+#ifdef _GEODELX_ -+ u32 cmd_top; /* 0x50 */ -+ u32 cmd_bot; /* 0x54 */ -+ u32 cmd_read; /* 0x58 */ -+ u32 cmd_write; /* 0x5C */ -+ u32 ch3_offset; /* 0x60 */ -+ u32 ch3_mode_str; /* 0x64 */ -+ u32 ch3_width; /* 0x68 */ -+ u32 ch3_hsrc; /* 0x6C */ -+ u32 lut_index; /* 0x70 */ -+ u32 lut_data; /* 0x74 */ -+ u32 int_cntrl; /* 0x78 */ -+#endif -+ } r; -+ } gp; -+ -+ union { -+ unsigned char b[DC_REG_SIZE]; -+ -+ struct { -+ u32 unlock; /* 0x00 */ -+ u32 gcfg; /* 0x04 */ -+ u32 dcfg; /* 0x08 */ -+ u32 arb; /* 0x0C */ -+ u32 fb_st_offset; /* 0x10 */ -+ u32 cb_st_offset; /* 0x14 */ -+ u32 curs_st_offset; /* 0x18 */ -+ u32 icon_st_offset; /* 0x1C */ -+ u32 vid_y_st_offset; /* 0x20 */ -+ u32 vid_u_st_offset; /* 0x24 */ -+ u32 vid_v_st_offset; /* 0x28 */ -+ u32 dctop; /* 0x2c */ -+ u32 line_size; /* 0x30 */ -+ u32 gfx_pitch; /* 0x34 */ -+ u32 vid_yuv_pitch; /* 0x38 */ -+ u32 rsvd2; /* 0x3C */ -+ u32 h_active_timing; /* 0x40 */ -+ u32 h_blank_timing; /* 0x44 */ -+ u32 h_sync_timing; /* 0x48 */ -+ u32 rsvd3; /* 0x4C */ -+ u32 v_active_timing; /* 0x50 */ -+ u32 v_blank_timing; /* 0x54 */ -+ u32 v_sync_timing; /* 0x58 */ -+ u32 fbactive; /* 0x5C */ -+ u32 dc_cursor_x; /* 0x60 */ -+ u32 dc_cursor_y; /* 0x64 */ -+ u32 dc_icon_x; /* 0x68 */ -+ u32 dc_line_cnt; /* 0x6C */ -+ u32 rsvd5; /* 0x70 - palette address */ -+ u32 rsvd6; /* 0x74 - palette data */ -+ u32 dfifo_diag; /* 0x78 */ -+ u32 cfifo_diag; /* 0x7C */ -+ u32 dc_vid_ds_delta; /* 0x80 */ -+ u32 gliu0_mem_offset; /* 0x84 */ -+ u32 dv_ctl; /* 0x88 - added by LX */ -+ u32 dv_acc; /* 0x8C */ -+ -+#ifdef _GEODELX_ -+ u32 gfx_scale; -+ u32 irq_filt_ctl; -+ u32 filt_coeff1; -+ u32 filt_coeff2; -+ u32 vbi_event_ctl; -+ u32 vbi_odd_ctl; -+ u32 vbi_hor; -+ u32 vbi_ln_odd; -+ u32 vbi_ln_event; -+ u32 vbi_pitch; -+ u32 clr_key; -+ u32 clr_key_mask; -+ u32 clr_key_x; -+ u32 clr_key_y; -+ u32 irq; -+ u32 rsvd8; -+ u32 genlk_ctrl; -+ u32 vid_even_y_st_offset; /* 0xD8 */ -+ u32 vid_even_u_st_offset; /* 0xDC */ -+ u32 vid_even_v_st_offset; /* 0xE0 */ -+ u32 v_active_even_timing; /* 0xE4 */ -+ u32 v_blank_even_timing; /* 0xE8 */ -+ u32 v_sync_even_timing; /* 0xEC */ -+#endif -+ } r; -+ } dc; -+ -+ union { -+ unsigned char b[VP_REG_SIZE]; -+ -+ struct { -+ u64 vcfg; /* 0x00 */ -+ u64 dcfg; /* 0x08 */ -+ u64 vx; /* 0x10 */ -+ u64 vy; /* 0x18 */ -+ u64 vs; /* 0x20 */ -+ u64 vck; /* 0x28 */ -+ u64 vcm; /* 0x30 */ -+ u64 rsvd1; /* 0x38 - Gamma address*/ -+ u64 rsvd2; /* 0x40 - Gamma data*/ -+ u64 slr; /* 0x48 - LX only*/ -+ u64 misc; /* 0x50 */ -+ u64 ccs; /* 0x58 */ -+ u64 vys; /* 0x60 */ -+ u64 vxs; /* 0x68 */ -+ u64 rsvd4; /* 0x70 */ -+ u64 vdc; /* 0x78 */ -+ u64 vco; /* 0x80 */ -+ u64 crc; /* 0x88 */ -+ u64 crc32; /* 0x90 */ -+ u64 vde; /* 0x98 */ -+ u64 cck; /* 0xA0 */ -+ u64 ccm; /* 0xA8 */ -+ u64 cc1; /* 0xB0 */ -+ u64 cc2; /* 0xB8 */ -+ u64 a1x; /* 0xC0 */ -+ u64 a1y; /* 0xC8 */ -+ u64 a1c; /* 0xD0 */ -+ u64 a1t; /* 0xD8 */ -+ u64 a2x; /* 0xE0 */ -+ u64 a2y; /* 0xE8 */ -+ u64 a2c; /* 0xF0 */ -+ u64 a2t; /* 0xF8 */ -+ u64 a3x; /* 0x100 */ -+ u64 a3y; /* 0x108 */ -+ u64 a3c; /* 0x110 */ -+ u64 a3t; /* 0x118 */ -+ u64 vrr; /* 0x120 */ -+ u64 awt; /* 0x128 */ -+ u64 vtm; /* 0x130 */ -+#ifdef _GEODELX_ -+ u64 vye; /* 0x138 */ -+ u64 a1ye; /* 0x140 */ -+ u32 a2ye; /* 0x148 */ -+ u32 a3ye; /* 0x150 */ -+#endif -+ } r; -+ } vp; -+ -+ union { -+ unsigned char b[FP_REG_SIZE]; -+ -+ struct { -+ u64 pt1; /* 0x400 */ -+ u64 pt2; /* 0x408 */ -+ u64 pm; /* 0x410 */ -+ u64 dfc; /* 0x418 */ -+ u64 blfsr; /* 0x420 */ -+ u64 rlfsr; /* 0x428 */ -+ u64 fmi; /* 0x430 */ -+ u64 fmd; /* 0x438 */ -+ u64 rsvd; /* 0x440 */ -+ u64 dca; /* 0x448 */ -+ u64 dmd; /* 0x450 */ -+ u64 crc; /* 0x458 */ -+ u64 fbb; /* 0x460 */ -+ u64 crc32; /* 0x468 */ -+ } r; -+ } fp; -+ -+ u32 pal[DC_PAL_SIZE]; -+ u32 gamma[256]; -+ -+#ifdef _GEODELX_ -+ -+ u32 hcoeff[DC_HFILT_SIZE * 2]; -+ u32 vcoeff[DC_VFILT_SIZE]; -+ -+ u32 vp_coeff[VP_COEFF_COUNT]; -+#endif -+}; -+ -+#endif -Index: linux-2.6.24.7/drivers/video/geode/gxfb_core.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/video/geode/gxfb_core.c -+++ linux-2.6.24.7/drivers/video/geode/gxfb_core.c -@@ -30,12 +30,31 @@ - #include <linux/fb.h> - #include <linux/init.h> - #include <linux/pci.h> -+#include <linux/notifier.h> -+#include <linux/vt_kern.h> -+#include <linux/console.h> -+#include <asm/uaccess.h> -+#include <asm/olpc.h> - - #include "geodefb.h" - #include "display_gx.h" - #include "video_gx.h" - -+#define FBIOSGAMMA _IOW('F', 0x20, void *) -+#define FBIOGGAMMA _IOW('F', 0x21, void *) -+ -+#ifdef DEBUG -+ -+#define FBIODUMPGP _IOW('F', 0x22, void *) -+#define FBIODUMPDC _IOW('F', 0x23, void *) -+#define FBIODUMPVP _IOW('F', 0x24, void *) -+#define FBIODUMPFP _IOW('F', 0x25, void *) -+ -+#endif -+ - static char *mode_option; -+static int noclear; -+struct fb_info *gxfb_info; - - /* Modes relevant to the GX (taken from modedb.c) */ - static const struct fb_videomode gx_modedb[] __initdata = { -@@ -103,8 +122,20 @@ static const struct fb_videomode gx_mode - { NULL, 85, 1600, 1200, 4357, 304, 64, 46, 1, 192, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, -+ /* 1200x900-75 - CRT timings for the OLPC mode */ -+ { NULL, 75, 1200, 900, 8049, 104, 240, 29, 54, 136, 3, -+ 0, FB_VMODE_NONINTERLACED, 0 } - }; - -+#ifdef CONFIG_OLPC -+static const struct fb_videomode gx_dcon_modedb[] __initdata = { -+ /* The only mode the DCON has is 1200x900 */ -+ { NULL, 50, 1200, 900, 17460, 24, 8, 4, 5, 8, 3, -+ 0, FB_VMODE_NONINTERLACED, 0 } -+}; -+#endif -+ -+ - static int gxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) - { - if (var->xres > 1600 || var->yres > 1200) -@@ -137,7 +168,7 @@ static int gxfb_check_var(struct fb_var_ - return 0; - } - --static int gxfb_set_par(struct fb_info *info) -+int gxfb_set_par(struct fb_info *info) - { - struct geodefb_par *par = info->par; - -@@ -204,16 +235,26 @@ static int gxfb_blank(int blank_mode, st - return par->vid_ops->blank_display(info, blank_mode); - } - -+static int fbsize; -+ - static int __init gxfb_map_video_memory(struct fb_info *info, struct pci_dev *dev) - { - struct geodefb_par *par = info->par; -- int fb_len; - int ret; - - ret = pci_enable_device(dev); - if (ret < 0) - return ret; - -+ ret = pci_request_region(dev, 1, "gxfb (graphics processor)"); -+ if (ret < 0) -+ return ret; -+ -+ par->gp_regs = ioremap(pci_resource_start(dev, 1), -+ pci_resource_len(dev, 1)); -+ if (!par->gp_regs) -+ return -ENOMEM; -+ - ret = pci_request_region(dev, 3, "gxfb (video processor)"); - if (ret < 0) - return ret; -@@ -232,36 +273,118 @@ static int __init gxfb_map_video_memory( - ret = pci_request_region(dev, 0, "gxfb (framebuffer)"); - if (ret < 0) - return ret; -- if ((fb_len = gx_frame_buffer_size()) < 0) -- return -ENOMEM; -+ -+ /* If the fbsize wasn't specified then try to probe it */ -+ -+ if (!fbsize) { -+ fbsize = gx_frame_buffer_size(); -+ if (fbsize == 0) -+ return -ENOMEM; -+ } -+ - info->fix.smem_start = pci_resource_start(dev, 0); -- info->fix.smem_len = fb_len; -+ info->fix.smem_len = fbsize; - info->screen_base = ioremap(info->fix.smem_start, info->fix.smem_len); - if (!info->screen_base) - return -ENOMEM; - -- /* Set the 16MB aligned base address of the graphics memory region -+ /* Set the 16MiB aligned base address of the graphics memory region - * in the display controller */ - - writel(info->fix.smem_start & 0xFF000000, - par->dc_regs + DC_GLIU0_MEM_OFFSET); - -- dev_info(&dev->dev, "%d Kibyte of video memory at 0x%lx\n", -+ dev_info(&dev->dev, "%d KiB of video memory at 0x%lx\n", - info->fix.smem_len / 1024, info->fix.smem_start); - - return 0; - } - -+static int gxfb_ioctl( struct fb_info *info, unsigned int cmd, -+ unsigned long arg) -+{ -+ unsigned int gamma[GXFB_GAMMA_DWORDS]; -+ int ret = -EINVAL; -+ struct geodefb_par *par = info->par; -+ int i; -+ -+ switch(cmd) { -+ case FBIOSGAMMA: -+ /* Read the gamma information from the user - 256 dwords */ -+ -+ if (copy_from_user(gamma, (void * __user) arg, GXFB_GAMMA_SIZE)) -+ return -EFAULT; -+ -+ writel(0, par->vid_regs + GX_GAR); -+ -+ /* Sequential writes to the data register will increment the -+ address automatically */ -+ -+ for(i = 0; i < GXFB_GAMMA_DWORDS; i++) -+ writel(gamma[i] & 0xFFFFFF, par->vid_regs + GX_GDR); -+ -+ writel(readl(par->vid_regs + GX_MISC) & ~GX_MISC_GAM_EN, -+ par->vid_regs + GX_MISC); -+ -+ ret = 0; -+ break; -+ -+ case FBIOGGAMMA: -+ if (readl(par->vid_regs + GX_MISC) & GX_MISC_GAM_EN) -+ return -EINVAL; -+ -+ memset(gamma, 0, GXFB_GAMMA_SIZE); -+ writel(0, par->vid_regs + GX_GAR); -+ -+ for(i = 0; i < GXFB_GAMMA_DWORDS;i++) -+ gamma[i] = readl(par->vid_regs + GX_GDR); -+ -+ if (copy_to_user((void * __user) arg, gamma, GXFB_GAMMA_SIZE)) -+ ret = -EFAULT; -+ else -+ ret = 0; -+ -+ break; -+ -+#ifdef DEBUG -+ case FBIODUMPGP: -+ ret = 0; -+ dump_regs(info, 0); -+ break; -+ -+ case FBIODUMPDC: -+ ret = 0; -+ dump_regs(info, 1); -+ break; -+ -+ case FBIODUMPVP: -+ ret = 0; -+ dump_regs(info, 2); -+ break; -+ -+ case FBIODUMPFP: -+ ret = 0; -+ dump_regs(info, 3); -+ break; -+#endif -+ } -+ -+ return ret; -+} -+ - static struct fb_ops gxfb_ops = { - .owner = THIS_MODULE, - .fb_check_var = gxfb_check_var, - .fb_set_par = gxfb_set_par, - .fb_setcolreg = gxfb_setcolreg, - .fb_blank = gxfb_blank, -+ .fb_ioctl = gxfb_ioctl, - /* No HW acceleration for now. */ - .fb_fillrect = cfb_fillrect, - .fb_copyarea = cfb_copyarea, - .fb_imageblit = cfb_imageblit, -+ .fb_powerdown = gxfb_powerdown, -+ .fb_powerup = gxfb_powerup, - }; - - static struct fb_info * __init gxfb_init_fbinfo(struct device *dev) -@@ -303,23 +426,86 @@ static struct fb_info * __init gxfb_init - return info; - } - --static int __init gxfb_probe(struct pci_dev *pdev, const struct pci_device_id *id) -+static int gxfb_console_notify(struct notifier_block *self, -+ unsigned long action, void *data) -+{ -+ if (gxfb_info != NULL) { -+ struct geodefb_par *par = gxfb_info->par; -+ par->fbactive = (action == CONSOLE_EVENT_SWITCH_TEXT) ? 0 : 1; -+ } -+ -+ return NOTIFY_OK; -+} -+ -+static struct notifier_block gxfb_console_notifier = { -+ .notifier_call = gxfb_console_notify -+}; -+ -+#ifdef CONFIG_PM -+ -+static int gxfb_suspend(struct pci_dev *pdev, pm_message_t state) -+{ -+ struct fb_info *info = pci_get_drvdata(pdev); -+ struct geodefb_par *par = info->par; -+ -+ if (pdev->dev.power.power_state.event == state.event) -+ return 0; -+ -+ if (state.event == PM_EVENT_SUSPEND) { -+ -+ acquire_console_sem(); -+ gxfb_powerdown(info); -+ -+ par->state = FB_POWER_STATE_OFF; -+ fb_set_suspend(info, 1); -+ -+ release_console_sem(); -+ } -+ -+ pdev->dev.power.power_state = state; -+ return 0; -+} -+ -+static int gxfb_resume(struct pci_dev *pdev) -+{ -+ struct fb_info *info = pci_get_drvdata(pdev); -+ -+ acquire_console_sem(); -+ -+ /* Turn the engine completely on */ -+ -+ if (gxfb_powerup(info)) -+ printk(KERN_ERR "gxfb: Powerup failed\n"); -+ -+ fb_set_suspend(info, 0); -+ release_console_sem(); -+ -+ pdev->dev.power.power_state = PMSG_ON; -+ return 0; -+} -+#endif -+ -+static int __init gxfb_probe(struct pci_dev *pdev, -+ const struct pci_device_id *id) - { - struct geodefb_par *par; -- struct fb_info *info; - int ret; - unsigned long val; - -- info = gxfb_init_fbinfo(&pdev->dev); -- if (!info) -+ struct fb_videomode *modedb_ptr; -+ int modedb_size; -+ -+ gxfb_info = gxfb_init_fbinfo(&pdev->dev); -+ if (gxfb_info == NULL) - return -ENOMEM; -- par = info->par; -+ -+ par = gxfb_info->par; - - /* GX display controller and GX video device. */ - par->dc_ops = &gx_dc_ops; - par->vid_ops = &gx_vid_ops; - -- if ((ret = gxfb_map_video_memory(info, pdev)) < 0) { -+ if ((ret = gxfb_map_video_memory(gxfb_info, pdev)) < 0) { - dev_err(&pdev->dev, "failed to map frame buffer or controller registers\n"); - goto err; - } -@@ -333,32 +519,60 @@ static int __init gxfb_probe(struct pci_ - else - par->enable_crt = 1; - -- ret = fb_find_mode(&info->var, info, mode_option, -- gx_modedb, ARRAY_SIZE(gx_modedb), NULL, 16); -+ /* Get the current dotclock */ -+ -+ par->curdclk = (par->vid_ops->get_dclk) ? par->vid_ops->get_dclk(gxfb_info) : 0; -+ -+ /* We need to determine a display mode right now, so we will -+ * check to see if the DCON was previously detected by the BIOS -+ * and use that to make our mode database decision. -+ */ -+ -+ modedb_ptr = (struct fb_videomode *) gx_modedb; -+ modedb_size = ARRAY_SIZE(gx_modedb); -+ -+#ifdef CONFIG_OLPC -+ if (olpc_has_dcon()) { -+ modedb_ptr = (struct fb_videomode *) gx_dcon_modedb; -+ modedb_size = ARRAY_SIZE(gx_dcon_modedb); -+ } -+#endif -+ -+ ret = fb_find_mode(&gxfb_info->var, gxfb_info, mode_option, -+ modedb_ptr, modedb_size, NULL, 16); -+ - if (ret == 0 || ret == 4) { - dev_err(&pdev->dev, "could not find valid video mode\n"); - ret = -EINVAL; - goto err; - } - -+ /* Clear the screen of garbage, unless noclear was specified, -+ * in which case we assume the user knows what he is doing */ -+ -+ if (!noclear) -+ memset_io(gxfb_info->screen_base, 0, gxfb_info->fix.smem_len); -+ -+ gxfb_check_var(&gxfb_info->var, gxfb_info); -+ gxfb_set_par(gxfb_info); -+ -+ /* We are powered up */ -+ par->state = FB_POWER_STATE_ON; - -- /* Clear the frame buffer of garbage. */ -- memset_io(info->screen_base, 0, info->fix.smem_len); - -- gxfb_check_var(&info->var, info); -- gxfb_set_par(info); -+ console_event_register(&gxfb_console_notifier); - -- if (register_framebuffer(info) < 0) { -+ if (register_framebuffer(gxfb_info) < 0) { - ret = -EINVAL; - goto err; - } -- pci_set_drvdata(pdev, info); -- printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node, info->fix.id); -+ pci_set_drvdata(pdev, gxfb_info); -+ printk(KERN_INFO "fb%d: %s frame buffer device\n", gxfb_info->node, gxfb_info->fix.id); - return 0; - - err: -- if (info->screen_base) { -- iounmap(info->screen_base); -+ if (gxfb_info->screen_base) { -+ iounmap(gxfb_info->screen_base); - pci_release_region(pdev, 0); - } - if (par->vid_regs) { -@@ -370,8 +584,9 @@ static int __init gxfb_probe(struct pci_ - pci_release_region(pdev, 2); - } - -- if (info) -- framebuffer_release(info); -+ if (gxfb_info) -+ framebuffer_release(gxfb_info); -+ - return ret; - } - -@@ -397,9 +612,7 @@ static void gxfb_remove(struct pci_dev * - } - - static struct pci_device_id gxfb_id_table[] = { -- { PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_GX_VIDEO, -- PCI_ANY_ID, PCI_ANY_ID, PCI_BASE_CLASS_DISPLAY << 16, -- 0xff0000, 0 }, -+ { PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_GX_VIDEO) }, - { 0, } - }; - -@@ -410,22 +623,30 @@ static struct pci_driver gxfb_driver = { - .id_table = gxfb_id_table, - .probe = gxfb_probe, - .remove = gxfb_remove, -+#ifdef CONFIG_PM -+ .suspend = gxfb_suspend, -+ .resume = gxfb_resume -+#endif - }; - - #ifndef MODULE --static int __init gxfb_setup(char *options) --{ -+static int __init gxfb_setup(char *options) { - - char *opt; - - if (!options || !*options) - return 0; - -- while ((opt = strsep(&options, ",")) != NULL) { -+ while((opt = strsep(&options, ",")) != NULL) { - if (!*opt) - continue; - -- mode_option = opt; -+ if (!strncmp(opt, "fbsize:", 7)) -+ fbsize = simple_strtoul(opt+7, NULL, 0); -+ else if (!strcmp(opt, "noclear")) -+ noclear = 1; -+ else -+ mode_option = opt; - } - - return 0; -@@ -444,7 +665,6 @@ static int __init gxfb_init(void) - #endif - return pci_register_driver(&gxfb_driver); - } -- - static void __exit gxfb_cleanup(void) - { - pci_unregister_driver(&gxfb_driver); -@@ -456,5 +676,8 @@ module_exit(gxfb_cleanup); - module_param(mode_option, charp, 0); - MODULE_PARM_DESC(mode_option, "video mode (<x>x<y>[-<bpp>][@<refr>])"); - -+module_param(fbsize, int, 0); -+MODULE_PARM_DESC(fbsize, "video memory size"); -+ - MODULE_DESCRIPTION("Framebuffer driver for the AMD Geode GX"); - MODULE_LICENSE("GPL"); -Index: linux-2.6.24.7/drivers/video/geode/Kconfig -=================================================================== ---- linux-2.6.24.7.orig/drivers/video/geode/Kconfig -+++ linux-2.6.24.7/drivers/video/geode/Kconfig -@@ -38,26 +38,6 @@ config FB_GEODE_GX - - If unsure, say N. - --config FB_GEODE_GX_SET_FBSIZE -- bool "Manually specify the Geode GX framebuffer size" -- depends on FB_GEODE_GX -- default n -- ---help--- -- If you want to manually specify the size of your GX framebuffer, -- say Y here, otherwise say N to dynamically probe it. -- -- Say N unless you know what you are doing. -- --config FB_GEODE_GX_FBSIZE -- hex "Size of the GX framebuffer, in bytes" -- depends on FB_GEODE_GX_SET_FBSIZE -- default "0x1600000" -- ---help--- -- Specify the size of the GX framebuffer. Normally, you will -- want this to be MB aligned. Common values are 0x80000 (8MB) -- and 0x1600000 (16MB). Don't change this unless you know what -- you are doing -- - config FB_GEODE_GX1 - tristate "AMD Geode GX1 framebuffer support (EXPERIMENTAL)" - depends on FB && FB_GEODE && EXPERIMENTAL -Index: linux-2.6.24.7/drivers/video/geode/lxfb_core.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/video/geode/lxfb_core.c -+++ linux-2.6.24.7/drivers/video/geode/lxfb_core.c -@@ -21,7 +21,8 @@ - #include <linux/fb.h> - #include <linux/init.h> - #include <linux/pci.h> --#include <linux/uaccess.h> -+#include <asm/uaccess.h> -+#include <asm/olpc.h> - - #include "lxfb.h" - -@@ -35,186 +36,84 @@ static int fbsize; - */ - - const struct fb_videomode geode_modedb[] __initdata = { -- /* 640x480-60 */ -- { NULL, 60, 640, 480, 39682, 48, 8, 25, 2, 88, 2, -+ /* 640x480-60 VESA */ -+ { NULL, 60, 640, 480, 39682, 48, 16, 33, 10, 96, 2, -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, -+ /* 640x480-75 VESA */ -+ { NULL, 75, 640, 480, 31746, 120, 16, 16, 01, 64, 3, -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, -+ /* 640x480-85 VESA */ -+ { NULL, 85, 640, 480, 27777, 80, 56, 25, 01, 56, 3, -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, -+ /* 800x600-60 VESA */ -+ { NULL, 60, 800, 600, 25000, 88, 40, 23, 01, 128, 4, -+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -+ FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, -+ /* 800x600-75 VESA */ -+ { NULL, 75, 800, 600, 20202, 160, 16, 21, 01, 80, 3, -+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -+ FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, -+ /* 800x600-85 VESA */ -+ { NULL, 85, 800, 600, 17761, 152, 32, 27, 01, 64, 3, -+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -+ FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, -+ /* 1024x768-60 VESA */ -+ { NULL, 60, 1024, 768, 15384, 160, 24, 29, 3, 136, 6, -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, -+ /* 1024x768-75 VESA */ -+ { NULL, 75, 1024, 768, 12690, 176, 16, 28, 1, 96, 3, -+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -+ FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, -+ /* 1024x768-85 VESA */ -+ { NULL, 85, 1024, 768, 10582, 208, 48, 36, 1, 96, 3, -+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -+ FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, -+ /* 1280x960-60 VESA */ -+ { NULL, 60, 1280, 960, 9259, 312, 96, 36, 1, 112, 3, -+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -+ FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, -+ /* 1280x960-85 VESA */ -+ { NULL, 85, 1280, 960, 6734, 224, 64, 47, 1, 160, 3, -+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -+ FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, -+ /* 1280x1024-60 VESA */ -+ { NULL, 60, 1280, 1024, 9259, 248, 48, 38, 1, 112, 3, -+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -+ FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, -+ /* 1280x1024-75 VESA */ -+ { NULL, 75, 1280, 1024, 7407, 248, 16, 38, 1, 144, 3, -+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -+ FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, -+ /* 1280x1024-85 VESA */ -+ { NULL, 85, 1280, 1024, 6349, 224, 64, 44, 1, 160, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -- FB_VMODE_NONINTERLACED, 0 }, -- /* 640x400-70 */ -- { NULL, 70, 640, 400, 39770, 40, 8, 28, 5, 96, 2, -- FB_SYNC_HOR_HIGH_ACT, -- FB_VMODE_NONINTERLACED, 0 }, -- /* 640x480-70 */ -- { NULL, 70, 640, 480, 35014, 88, 24, 15, 2, 64, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 640x480-72 */ -- { NULL, 72, 640, 480, 32102, 120, 16, 20, 1, 40, 3, -- FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -- FB_VMODE_NONINTERLACED, 0 }, -- /* 640x480-75 */ -- { NULL, 75, 640, 480, 31746, 120, 16, 16, 1, 64, 3, -- FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -- FB_VMODE_NONINTERLACED, 0 }, -- /* 640x480-85 */ -- { NULL, 85, 640, 480, 27780, 80, 56, 25, 1, 56, 3, -- FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -- FB_VMODE_NONINTERLACED, 0 }, -- /* 640x480-90 */ -- { NULL, 90, 640, 480, 26392, 96, 32, 22, 1, 64, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 640x480-100 */ -- { NULL, 100, 640, 480, 23167, 104, 40, 25, 1, 64, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 640x480-60 */ -- { NULL, 60, 640, 480, 39682, 48, 16, 25, 10, 88, 2, -- FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -- FB_VMODE_NONINTERLACED, 0 }, -- /* 800x600-56 */ -- { NULL, 56, 800, 600, 27901, 128, 24, 22, 1, 72, 2, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 800x600-60 */ -- { NULL, 60, 800, 600, 25131, 72, 32, 23, 1, 136, 4, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 800x600-70 */ -- { NULL, 70, 800, 600, 21873, 120, 40, 21, 4, 80, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 800x600-72 */ -- { NULL, 72, 800, 600, 20052, 64, 56, 23, 37, 120, 6, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 800x600-75 */ -- { NULL, 75, 800, 600, 20202, 160, 16, 21, 1, 80, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 800x600-85 */ -- { NULL, 85, 800, 600, 17790, 152, 32, 27, 1, 64, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 800x600-90 */ -- { NULL, 90, 800, 600, 16648, 128, 40, 28, 1, 88, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 800x600-100 */ -- { NULL, 100, 800, 600, 14667, 136, 48, 27, 1, 88, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 800x600-60 */ -- { NULL, 60, 800, 600, 25131, 88, 40, 23, 1, 128, 4, -- FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -- FB_VMODE_NONINTERLACED, 0 }, -- /* 1024x768-60 */ -- { NULL, 60, 1024, 768, 15385, 160, 24, 29, 3, 136, 6, -- FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -- FB_VMODE_NONINTERLACED, 0 }, -- /* 1024x768-70 */ -- { NULL, 70, 1024, 768, 13346, 144, 24, 29, 3, 136, 6, -- FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -- FB_VMODE_NONINTERLACED, 0 }, -- /* 1024x768-72 */ -- { NULL, 72, 1024, 768, 12702, 168, 56, 29, 4, 112, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1024x768-75 */ -- { NULL, 75, 1024, 768, 12703, 176, 16, 28, 1, 96, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1024x768-85 */ -- { NULL, 85, 1024, 768, 10581, 208, 48, 36, 1, 96, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1024x768-90 */ -- { NULL, 90, 1024, 768, 9981, 176, 64, 37, 1, 112, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1024x768-100 */ -- { NULL, 100, 1024, 768, 8825, 184, 72, 42, 1, 112, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1024x768-60 */ -- { NULL, 60, 1024, 768, 15385, 160, 24, 29, 3, 136, 6, -- FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -- FB_VMODE_NONINTERLACED, 0 }, -- /* 1152x864-60 */ -- { NULL, 60, 1152, 864, 12251, 184, 64, 27, 1, 120, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1152x864-70 */ -- { NULL, 70, 1152, 864, 10254, 192, 72, 32, 8, 120, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1152x864-72 */ -- { NULL, 72, 1152, 864, 9866, 200, 72, 33, 7, 128, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1152x864-75 */ -- { NULL, 75, 1152, 864, 9259, 256, 64, 32, 1, 128, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1152x864-85 */ -- { NULL, 85, 1152, 864, 8357, 200, 72, 37, 3, 128, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1152x864-90 */ -- { NULL, 90, 1152, 864, 7719, 208, 80, 42, 9, 128, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1152x864-100 */ -- { NULL, 100, 1152, 864, 6947, 208, 80, 48, 3, 128, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1152x864-60 */ -- { NULL, 60, 1152, 864, 12251, 184, 64, 27, 1, 120, 3, -- FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -- FB_VMODE_NONINTERLACED, 0 }, -- /* 1280x1024-60 */ -- { NULL, 60, 1280, 1024, 9262, 248, 48, 38, 1, 112, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1280x1024-70 */ -- { NULL, 70, 1280, 1024, 7719, 224, 88, 38, 6, 136, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1280x1024-72 */ -- { NULL, 72, 1280, 1024, 7490, 224, 88, 39, 7, 136, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1280x1024-75 */ -- { NULL, 75, 1280, 1024, 7409, 248, 16, 38, 1, 144, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1280x1024-85 */ -- { NULL, 85, 1280, 1024, 6351, 224, 64, 44, 1, 160, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1280x1024-90 */ -- { NULL, 90, 1280, 1024, 5791, 240, 96, 51, 12, 144, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1280x1024-100 */ -- { NULL, 100, 1280, 1024, 5212, 240, 96, 57, 6, 144, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1280x1024-60 */ -- { NULL, 60, 1280, 1024, 9262, 248, 48, 38, 1, 112, 3, -- FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -- FB_VMODE_NONINTERLACED, 0 }, -- /* 1600x1200-60 */ -+ FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, -+ /* 1600x1200-60 VESA */ - { NULL, 60, 1600, 1200, 6172, 304, 64, 46, 1, 192, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1600x1200-70 */ -- { NULL, 70, 1600, 1200, 5291, 304, 64, 46, 1, 192, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1600x1200-72 */ -- { NULL, 72, 1600, 1200, 5053, 288, 112, 47, 13, 176, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1600x1200-75 */ -+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -+ FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, -+ /* 1600x1200-75 VESA */ - { NULL, 75, 1600, 1200, 4938, 304, 64, 46, 1, 192, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1600x1200-85 */ -+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -+ FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, -+ /* 1600x1200-85 VESA */ - { NULL, 85, 1600, 1200, 4357, 304, 64, 46, 1, 192, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1600x1200-90 */ -- { NULL, 90, 1600, 1200, 3981, 304, 128, 60, 1, 176, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1600x1200-100 */ -- { NULL, 100, 1600, 1200, 3563, 304, 128, 67, 1, 176, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1600x1200-60 */ -- { NULL, 60, 1600, 1200, 6172, 304, 64, 46, 1, 192, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -- FB_VMODE_NONINTERLACED, 0 }, -- /* 1920x1440-60 */ -- { NULL, 60, 1920, 1440, 4273, 344, 128, 56, 1, 208, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1920x1440-70 */ -- { NULL, 70, 1920, 1440, 3593, 360, 152, 55, 8, 208, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1920x1440-72 */ -- { NULL, 72, 1920, 1440, 3472, 360, 152, 68, 4, 208, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1920x1440-75 */ -- { NULL, 75, 1920, 1440, 3367, 352, 144, 56, 1, 224, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -- /* 1920x1440-85 */ -- { NULL, 85, 1920, 1440, 2929, 368, 152, 68, 1, 216, 3, -- 0, FB_VMODE_NONINTERLACED, 0 }, -+ FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, -+ /* 1200x900-75 - CRT timings for the OLPC mode */ -+ { NULL, 75, 1200, 900, 8049, 104, 240, 29, 54, 136, 3, -+ 0, FB_VMODE_NONINTERLACED, 0 } - }; - -+#ifdef CONFIG_OLPC -+const struct fb_videomode olpc_dcon_modedb[] __initdata = { -+ /* The only mode the DCON has is 1200x900 */ -+ { NULL, 50, 1200, 900, 17460, 24, 8, 4, 5, 8, 3, -+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -+ FB_VMODE_NONINTERLACED, 0 } -+}; -+#endif -+ - static int lxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) - { - if (var->xres > 1920 || var->yres > 1440) -@@ -255,8 +154,7 @@ static int lxfb_set_par(struct fb_info * - fb_alloc_cmap(&info->cmap, 1<<info->var.bits_per_pixel, 0); - } - -- info->fix.line_length = lx_get_pitch(info->var.xres, -- info->var.bits_per_pixel); -+ info->fix.line_length = lx_get_pitch(info->var.xres, info->var.bits_per_pixel); - - lx_set_mode(info); - return 0; -@@ -371,24 +269,61 @@ static int __init lxfb_map_video_memory( - writel(info->fix.smem_start & 0xFF000000, - par->dc_regs + DC_PHY_MEM_OFFSET); - -- writel(0, par->dc_regs + DC_UNLOCK); -- - dev_info(&dev->dev, "%d KB of video memory at 0x%lx\n", - info->fix.smem_len / 1024, info->fix.smem_start); - - return 0; - } - -+static int lxfb_set_gamma(struct fb_info *info, void * __user data) -+{ -+ unsigned int gamma[LXFB_GAMMA_DWORDS]; -+ -+ if (copy_from_user(gamma, data, LXFB_GAMMA_SIZE)) -+ return -EFAULT; -+ -+ lx_set_gamma(info, gamma, LXFB_GAMMA_SIZE); -+ return 0; -+} -+ -+static int lxfb_get_gamma(struct fb_info *info, void * __user data) -+{ -+ unsigned int gamma[LXFB_GAMMA_DWORDS]; -+ memset(gamma, 0, sizeof(gamma)); -+ -+ lx_get_gamma(info, gamma, LXFB_GAMMA_DWORDS); -+ -+ return copy_to_user(data, gamma, LXFB_GAMMA_SIZE) ? -+ -EFAULT : 0; -+} -+ -+static int lxfb_ioctl( struct fb_info *info, unsigned int cmd, -+ unsigned long arg) -+{ -+ switch(cmd) { -+ case FBIOSGAMMA: -+ return lxfb_set_gamma(info, (void * __user) arg); -+ -+ case FBIOGGAMMA: -+ return lxfb_get_gamma(info, (void * __user) arg); -+ } -+ -+ return -ENOTTY; -+} -+ - static struct fb_ops lxfb_ops = { - .owner = THIS_MODULE, - .fb_check_var = lxfb_check_var, - .fb_set_par = lxfb_set_par, - .fb_setcolreg = lxfb_setcolreg, - .fb_blank = lxfb_blank, -+ .fb_ioctl = lxfb_ioctl, - /* No HW acceleration for now. */ - .fb_fillrect = cfb_fillrect, - .fb_copyarea = cfb_copyarea, - .fb_imageblit = cfb_imageblit, -+ .fb_powerdown = lx_shutdown, -+ .fb_powerup = lx_powerup, - }; - - static struct fb_info * __init lxfb_init_fbinfo(struct device *dev) -@@ -431,6 +366,45 @@ static struct fb_info * __init lxfb_init - return info; - } - -+#ifdef CONFIG_PM -+ -+static int lxfb_suspend(struct pci_dev *pdev, pm_message_t state) -+{ -+ struct fb_info *info = pci_get_drvdata(pdev); -+ -+ if (pdev->dev.power.power_state.event == state.event) -+ return 0; -+ -+ if (state.event == PM_EVENT_SUSPEND) { -+ -+ acquire_console_sem(); -+ lx_shutdown(info); -+ fb_set_suspend(info, 1); -+ release_console_sem(); -+ } -+ -+ pdev->dev.power.power_state = state; -+ return 0; -+} -+ -+static int lxfb_resume(struct pci_dev *pdev) -+{ -+ struct fb_info *info = pci_get_drvdata(pdev); -+ -+ acquire_console_sem(); -+ -+ /* Turn the engine completely on */ -+ -+ lx_powerup(info); -+ fb_set_suspend(info, 0); -+ release_console_sem(); -+ -+ pdev->dev.power.power_state = PMSG_ON; -+ return 0; -+} -+ -+#endif -+ - static int __init lxfb_probe(struct pci_dev *pdev, - const struct pci_device_id *id) - { -@@ -467,6 +441,13 @@ static int __init lxfb_probe(struct pci_ - modedb_ptr = (struct fb_videomode *) geode_modedb; - modedb_size = ARRAY_SIZE(geode_modedb); - -+#ifdef CONFIG_OLPC -+ if (olpc_has_dcon()) { -+ modedb_ptr = (struct fb_videomode *) olpc_dcon_modedb; -+ modedb_size = ARRAY_SIZE(olpc_dcon_modedb); -+ } -+#endif -+ - ret = fb_find_mode(&info->var, info, mode_option, - modedb_ptr, modedb_size, NULL, 16); - -@@ -556,6 +537,10 @@ static struct pci_driver lxfb_driver = { - .id_table = lxfb_id_table, - .probe = lxfb_probe, - .remove = lxfb_remove, -+#ifdef CONFIG_PM -+ .suspend = lxfb_suspend, -+ .resume = lxfb_resume -+#endif - }; - - #ifndef MODULE -Index: linux-2.6.24.7/drivers/video/geode/lxfb.h -=================================================================== ---- linux-2.6.24.7.orig/drivers/video/geode/lxfb.h -+++ linux-2.6.24.7/drivers/video/geode/lxfb.h -@@ -25,10 +25,23 @@ void lx_set_mode(struct fb_info *); - void lx_get_gamma(struct fb_info *, unsigned int *, int); - void lx_set_gamma(struct fb_info *, unsigned int *, int); - unsigned int lx_framebuffer_size(void); -+int lx_shutdown(struct fb_info *); -+int lx_powerup(struct fb_info *); - int lx_blank_display(struct fb_info *, int); - void lx_set_palette_reg(struct fb_info *, unsigned int, unsigned int, - unsigned int, unsigned int); - -+ -+ -+/* ioctl() defines */ -+ -+#define FBIOSGAMMA _IOW('F', 0x20, void *) -+#define FBIOGGAMMA _IOW('F', 0x21, void *) -+ -+/* General definitions */ -+#define LXFB_GAMMA_DWORDS 256 /* number of dwords in the gamma ram */ -+#define LXFB_GAMMA_SIZE (LXFB_GAMMA_DWORDS * sizeof(unsigned int)) -+ - /* MSRS */ - - #define MSR_LX_GLD_CONFIG 0x48002001 -@@ -127,7 +140,7 @@ void lx_set_palette_reg(struct fb_info * - - #define DC_GFX_SCALE 0x90 - #define DC_IRQ_FILT_CTL 0x94 -- -+#define DC_IRQFILT_H_FILT_SEL 0x00000400 - - #define DC_IRQ 0xC8 - #define DC_IRQ_MASK (1 << 0) -Index: linux-2.6.24.7/drivers/video/geode/lxfb_ops.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/video/geode/lxfb_ops.c -+++ linux-2.6.24.7/drivers/video/geode/lxfb_ops.c -@@ -11,11 +11,15 @@ - #include <linux/kernel.h> - #include <linux/errno.h> - #include <linux/fb.h> --#include <linux/uaccess.h> --#include <linux/delay.h> -+#include <asm/uaccess.h> -+#include <asm/delay.h> -+#include <asm/olpc.h> - - #include "lxfb.h" - -+#define _GEODELX_ -+#include "geode_regs.h" -+ - /* TODO - * Support panel scaling - * Add acceleration -@@ -290,6 +294,19 @@ unsigned int lx_framebuffer_size(void) - { - unsigned int val; - -+#ifdef CONFIG_OLPC -+ if (machine_is_olpc() && !olpc_has_vsa()) { -+ u32 hi,lo; -+ rdmsr(MSR_LX_GLIU0_P2D_RO0, lo, hi); -+ -+ /* Top page number */ -+ val = ((hi & 0xff) << 12) | ((lo & 0xfff00000) >> 20); -+ val -= (lo & 0x000fffff); /* Subtract bottom page number */ -+ val += 1; /* Adjust page count */ -+ return (val << 12); -+ } -+#endif -+ - /* The frame buffer size is reported by a VSM in VSA II */ - /* Virtual Register Class = 0x02 */ - /* VG_MEM_SIZE (1MB units) = 0x00 */ -@@ -301,6 +318,34 @@ unsigned int lx_framebuffer_size(void) - return (val << 20); - } - -+void lx_set_gamma(struct fb_info *info, unsigned int *gamma, int len) -+{ -+ int i; -+ struct lxfb_par *par = info->par; -+ -+ writel(0, par->df_regs + DF_PAR); -+ -+ /* Sequential writes to the data register will increment the -+ address automatically */ -+ -+ for(i = 0; i < len; i++) -+ writel(gamma[i] & 0xFFFFFF, par->df_regs + DF_PDR); -+ -+ writel(readl(par->df_regs + DF_MISC) & ~DF_MISC_GAM_BYPASS, -+ par->df_regs + DF_MISC); -+} -+ -+void lx_get_gamma(struct fb_info *info, unsigned int *gamma, int len) -+{ -+ int i; -+ struct lxfb_par *par = info->par; -+ -+ writel(0, par->df_regs + DF_PAR); -+ -+ for(i = 0; i < len;i++) -+ gamma[i] = readl(par->df_regs + DF_PDR); -+} -+ - void lx_set_mode(struct fb_info *info) - { - struct lxfb_par *par = info->par; -@@ -313,6 +358,7 @@ void lx_set_mode(struct fb_info *info) - int vactive, vblankstart, vsyncstart, vsyncend, vblankend, vtotal; - - /* Unlock the DC registers */ -+ readl(par->dc_regs + DC_UNLOCK); - writel(DC_UNLOCK_CODE, par->dc_regs + DC_UNLOCK); - - lx_graphics_disable(info); -@@ -483,54 +529,408 @@ void lx_set_palette_reg(struct fb_info * - writel(val, par->dc_regs + DC_PAL_DATA); - } - -+static int lx_blank_mode = FB_BLANK_UNBLANK; -+ - int lx_blank_display(struct fb_info *info, int blank_mode) - { - struct lxfb_par *par = info->par; -- u32 dcfg, fp_pm; -- int blank, hsync, vsync; -+ u32 dcfg, val; -+ -+ if (blank_mode == lx_blank_mode) -+ return 0; -+ -+ writel(DC_UNLOCK_CODE, par->dc_regs + DC_UNLOCK); -+ -+ if (lx_blank_mode == FB_BLANK_POWERDOWN) { -+ val = readl(par->df_regs + DF_FP_PM); -+ writel(val | DF_FP_PM_P, par->df_regs + DF_FP_PM); -+ val = readl(par->df_regs + DF_MISC) & ~DF_MISC_DAC_PWRDN; -+ writel(val, par->df_regs + DF_MISC); -+ -+ val = readl(par->dc_regs + DC_GENERAL_CFG) | DC_GCFG_DFLE; -+ writel(val, par->dc_regs + DC_GENERAL_CFG); -+ -+ val = readl(par->dc_regs + DC_DISPLAY_CFG) | DC_DCFG_TGEN; -+ writel(val, par->dc_regs + DC_DISPLAY_CFG); -+ } -+ -+ dcfg = readl(par->df_regs + DF_DISPLAY_CFG); - - /* CRT power saving modes. */ - switch (blank_mode) { - case FB_BLANK_UNBLANK: -- blank = 0; hsync = 1; vsync = 1; -+ dcfg |= DF_DCFG_CRT_EN | DF_DCFG_HSYNC_EN | DF_DCFG_VSYNC_EN; -+ dcfg |= DF_DCFG_DAC_BL_EN; - break; - case FB_BLANK_NORMAL: -- blank = 1; hsync = 1; vsync = 1; -+ dcfg |= DF_DCFG_CRT_EN | DF_DCFG_HSYNC_EN | DF_DCFG_VSYNC_EN; -+ dcfg |= DF_DCFG_DAC_BL_EN; - break; - case FB_BLANK_VSYNC_SUSPEND: -- blank = 1; hsync = 1; vsync = 0; -+ dcfg |= DF_DCFG_CRT_EN | DF_DCFG_HSYNC_EN | DF_DCFG_DAC_BL_EN; -+ dcfg &= ~DF_DCFG_VSYNC_EN; - break; - case FB_BLANK_HSYNC_SUSPEND: -- blank = 1; hsync = 0; vsync = 1; -+ dcfg |= DF_DCFG_CRT_EN | DF_DCFG_VSYNC_EN | DF_DCFG_DAC_BL_EN; -+ dcfg &= ~DF_DCFG_HSYNC_EN; - break; - case FB_BLANK_POWERDOWN: -- blank = 1; hsync = 0; vsync = 0; -+ dcfg &= ~DF_DCFG_DAC_BL_EN; -+ dcfg &= ~(DF_DCFG_CRT_EN | DF_DCFG_HSYNC_EN | DF_DCFG_VSYNC_EN); - break; - default: -+ writel(0, par->dc_regs + DC_UNLOCK); - return -EINVAL; - } - -- dcfg = readl(par->df_regs + DF_DISPLAY_CFG); -- dcfg &= ~(DF_DCFG_DAC_BL_EN -- | DF_DCFG_HSYNC_EN | DF_DCFG_VSYNC_EN); -- if (!blank) -- dcfg |= DF_DCFG_DAC_BL_EN; -- if (hsync) -- dcfg |= DF_DCFG_HSYNC_EN; -- if (vsync) -- dcfg |= DF_DCFG_VSYNC_EN; -- writel(dcfg, par->df_regs + DF_DISPLAY_CFG); -+ /* Turn off the engine when we are in power down mode */ -+ if (blank_mode == FB_BLANK_POWERDOWN) { -+ val = readl(par->df_regs + DF_MISC) | DF_MISC_DAC_PWRDN; -+ writel(val, par->df_regs + DF_MISC); -+ -+ val = readl(par->dc_regs + DC_DISPLAY_CFG); -+ val &= ~DC_DCFG_TGEN; -+ writel(val, par->dc_regs + DC_DISPLAY_CFG); -+ -+ udelay(1000); -+ -+ val = readl(par->dc_regs + DC_GENERAL_CFG) & ~DC_GCFG_DFLE; -+ writel(val, par->dc_regs + DC_GENERAL_CFG); -+ -+ val = readl(par->df_regs + DF_FP_PM); -+ writel(val & ~DF_FP_PM_P, par->df_regs + DF_FP_PM); -+ } - -+ writel(0, par->dc_regs + DC_UNLOCK); -+ -+ lx_blank_mode = blank_mode; -+ return 0; -+} -+ -+static struct geoderegs saved_regs; -+ -+static void lx_save_regs(struct fb_info *info, struct geoderegs *regs) -+{ -+ struct lxfb_par *par = info->par; -+ int i; -+ u32 filt; -+ -+ /* Wait for the command buffer to empty */ -+ while(!(readl(par->gp_regs + 0x44) & (1 << 4))); -+ -+ /* Unlock the DC */ -+ writel(DC_UNLOCK_CODE, par->dc_regs + DC_UNLOCK); -+ -+ rdmsrl(MSR_LX_DF_PADSEL, regs->msr.padsel); -+ rdmsrl(MSR_LX_GLCP_DOTPLL, regs->msr.dotpll); -+ rdmsrl(MSR_LX_DF_GLCONFIG, regs->msr.dfglcfg); -+ rdmsrl(MSR_LX_DC_SPARE, regs->msr.dcspare); -+ -+ writel(0x4758, par->dc_regs + 0x00); -+ -+ memcpy(regs->gp.b, par->gp_regs, GP_REG_SIZE); -+ memcpy(regs->dc.b, par->dc_regs, DC_REG_SIZE); -+ memcpy(regs->vp.b, par->df_regs, VP_REG_SIZE); -+ memcpy(regs->fp.b, par->df_regs + VP_FP_START, FP_REG_SIZE); -+ -+ /* Save the palette */ -+ writel(0, par->dc_regs + 0x70); - /* Power on/off flat panel */ -+ for(i = 0; i < DC_PAL_SIZE; i++) -+ regs->pal[i] = readl(par->dc_regs + 0x74); - -- if (par->output & OUTPUT_PANEL) { -- fp_pm = readl(par->df_regs + DF_FP_PM); -- if (blank_mode == FB_BLANK_POWERDOWN) -- fp_pm &= ~DF_FP_PM_P; -- else -- fp_pm |= DF_FP_PM_P; -- writel(fp_pm, par->df_regs + DF_FP_PM); -+ /* save the filter coefficients */ -+ -+ filt = readl(par->dc_regs + 0x94); -+ filt |= DC_IRQFILT_H_FILT_SEL; -+ -+ for(i = 0; i < DC_HFILT_SIZE; i++) { -+ writel((filt & 0xFFFFFF00) | i, par->dc_regs + 0x94); -+ regs->hcoeff[i << 1] = readl(par->dc_regs + 0x98); -+ regs->hcoeff[(i << 1) + 1] = readl(par->dc_regs + 0x9c); -+ } -+ -+ filt &= ~DC_IRQFILT_H_FILT_SEL; -+ -+ for(i = 0; i < DC_VFILT_SIZE; i++) { -+ writel((filt & 0xFFFFFF00) | i, par->dc_regs + 0x94); -+ regs->vcoeff[i] = readl(par->dc_regs + 0x98); - } - -+ /* Save the vg filter coefficients */ -+ for(i = 0; i < VP_COEFF_COUNT; i++) -+ regs->vp_coeff[i] = -+ readl(par->df_regs + 0x1000 + (i << 2)); -+ -+ /* Save the VP gamma */ -+ -+ writel(0, par->df_regs + 0x38); -+ -+ for(i = 0; i <= 0xFF; i++) -+ regs->gamma[i] = readl(par->df_regs + 0x40); -+} -+ -+static void lx_restore_dc(struct lxfb_par *par, struct geoderegs *regs) -+{ -+ u32 filt; -+ int i; -+ -+ /* Unlock the registers */ -+ writel(DC_UNLOCK_CODE, par->dc_regs + 0x00); -+ -+ /* Restore the framebuffer offset */ -+ writel(regs->dc.r.gliu0_mem_offset, par->dc_regs + 0x84); -+ -+ /* Blank the configuration registers while we restore */ -+ writel(0, par->dc_regs + 0x04); -+ writel(0, par->dc_regs + 0x08); -+ -+ /* Restore the bulk of the registers */ -+ -+ writel(regs->dc.r.arb, par->dc_regs + 0x0C); -+ writel(regs->dc.r.fb_st_offset, par->dc_regs + 0x10); -+ writel(regs->dc.r.cb_st_offset, par->dc_regs + 0x14); -+ writel(regs->dc.r.curs_st_offset, par->dc_regs + 0x18); -+ -+ /* skip 0x1c */ -+ -+ writel(regs->dc.r.vid_y_st_offset, par->dc_regs + 0x20); -+ writel(regs->dc.r.vid_u_st_offset, par->dc_regs + 0x24); -+ writel(regs->dc.r.vid_v_st_offset, par->dc_regs + 0x28); -+ -+ writel(regs->dc.r.dctop, par->dc_regs + 0x2c); -+ writel(regs->dc.r.line_size, par->dc_regs + 0x30); -+ writel(regs->dc.r.gfx_pitch, par->dc_regs + 0x34); -+ writel(regs->dc.r.vid_yuv_pitch, par->dc_regs + 0x38); -+ writel(regs->dc.r.h_active_timing, par->dc_regs + 0x40); -+ writel(regs->dc.r.h_blank_timing, par->dc_regs + 0x44); -+ writel(regs->dc.r.h_sync_timing, par->dc_regs + 0x48); -+ writel(regs->dc.r.v_active_timing, par->dc_regs + 0x50); -+ writel(regs->dc.r.v_blank_timing, par->dc_regs + 0x54); -+ writel(regs->dc.r.v_sync_timing, par->dc_regs + 0x58); -+ writel(regs->dc.r.fbactive, par->dc_regs + 0x5c); -+ writel(regs->dc.r.dc_cursor_x, par->dc_regs + 0x60); -+ writel(regs->dc.r.dc_cursor_y, par->dc_regs + 0x64); -+ -+ /* skip 0x68, 0x6c, 0x70, 0x74, 0x78, 0x7c */ -+ -+ writel(regs->dc.r.dc_vid_ds_delta, par->dc_regs + 0x80); -+ -+ /* 0x84 was written above */ -+ -+ writel(regs->dc.r.dv_ctl | 0x01, par->dc_regs + 0x88); -+ writel(regs->dc.r.gfx_scale, par->dc_regs + 0x90); -+ writel(regs->dc.r.irq_filt_ctl, par->dc_regs + 0x94); -+ -+ /* skip 0x98, 0x9c */ -+ -+ writel(regs->dc.r.vbi_event_ctl, par->dc_regs + 0xA0); -+ writel(regs->dc.r.vbi_odd_ctl, par->dc_regs + 0xA4); -+ writel(regs->dc.r.vbi_hor, par->dc_regs + 0xA8); -+ writel(regs->dc.r.vbi_ln_odd, par->dc_regs + 0xAC); -+ writel(regs->dc.r.vbi_ln_event, par->dc_regs + 0xB0); -+ writel(regs->dc.r.vbi_pitch, par->dc_regs + 0xB4); -+ writel(regs->dc.r.clr_key, par->dc_regs + 0xB8); -+ writel(regs->dc.r.clr_key_mask, par->dc_regs + 0xBC); -+ writel(regs->dc.r.clr_key_x, par->dc_regs + 0xC0); -+ writel(regs->dc.r.clr_key_y, par->dc_regs + 0xC4); -+ writel(regs->dc.r.irq, par->dc_regs + 0xC8); -+ writel(regs->dc.r.genlk_ctrl, par->dc_regs + 0xD4); -+ writel(regs->dc.r.vid_even_y_st_offset, par->dc_regs + 0xD8); -+ writel(regs->dc.r.vid_even_u_st_offset, par->dc_regs + 0xDC); -+ writel(regs->dc.r.vid_even_v_st_offset, par->dc_regs + 0xE0); -+ writel(regs->dc.r.v_active_even_timing, par->dc_regs + 0xE4); -+ writel(regs->dc.r.v_blank_even_timing, par->dc_regs + 0xE8); -+ writel(regs->dc.r.v_sync_even_timing, par->dc_regs + 0xEC); -+ -+ /* Restore the palette */ -+ writel(0, par->dc_regs + 0x70); -+ -+ for(i = 0; i < DC_PAL_SIZE; i++) -+ writel(regs->pal[i], par->dc_regs + 0x74); -+ -+ /* Restore the horizontal filter coefficients */ -+ filt = readl(par->dc_regs + 0x94); -+ filt |= DC_IRQFILT_H_FILT_SEL; -+ -+ for(i = 0; i < DC_HFILT_SIZE; i++) { -+ writel(((filt & 0xFFFFFF00) | i), par->dc_regs + 0x94); -+ writel(regs->hcoeff[i << 1], par->dc_regs + 0x98); -+ writel(regs->hcoeff[(i << 1) + 1], par->dc_regs + 0x9c); -+ } -+ -+ filt &= ~DC_IRQFILT_H_FILT_SEL; -+ -+ for(i = 0; i < DC_VFILT_SIZE; i++) { -+ writel(((filt & 0xFFFFFF00) | i), par->dc_regs + 0x94); -+ writel(regs->vcoeff[i], par->dc_regs + 0x98); -+ } -+ -+ /* Turn on the dotpll */ -+ lx_set_dotpll((u32) (regs->msr.dotpll >> 32)); -+ -+ /* Restore MSRs */ -+ wrmsrl(MSR_LX_DC_SPARE, regs->msr.dcspare); -+ -+ /* Restore the configuration registers */ -+ -+ writel(regs->dc.r.dcfg, par->dc_regs + 0x08); -+ writel(regs->dc.r.gcfg, par->dc_regs + 0x04); -+ -+ /* Lock the DC again */ -+ writel(0, par->dc_regs + 0x00); -+} -+ -+static void lx_restore_vp(struct lxfb_par *par, struct geoderegs *regs) -+{ -+ u32 val; -+ int i; -+ -+ /* Restore MSRs */ -+ -+ wrmsrl(MSR_LX_DF_GLCONFIG, regs->msr.dfglcfg); -+ wrmsrl(MSR_LX_DF_PADSEL, regs->msr.padsel); -+ -+ /* Restore the registers */ -+ -+ writel((u32) regs->vp.r.vx, par->df_regs + 0x10); -+ writel((u32) regs->vp.r.vy, par->df_regs + 0x18); -+ writel((u32) regs->vp.r.vs, par->df_regs + 0x20); -+ writel((u32) regs->vp.r.vck, par->df_regs + 0x28); -+ writel((u32) regs->vp.r.vcm, par->df_regs + 0x30); -+ /* skip 0x38 and 0x40 */ -+ writel((u32) regs->vp.r.slr, par->df_regs + 0x48); -+ writel((u32) regs->vp.r.misc, par->df_regs + 0x50); -+ /* skip 0x58 */ -+ writel((u32) regs->vp.r.vys, par->df_regs + 0x60); -+ writel((u32) regs->vp.r.vxs, par->df_regs + 0x68); -+ writel((u32) regs->vp.r.vde, par->df_regs + 0x98); -+ writel((u32) regs->vp.r.cck, par->df_regs + 0xA0); -+ writel((u32) regs->vp.r.ccm, par->df_regs + 0xA8); -+ writel((u32) regs->vp.r.cc1, par->df_regs + 0xB0); -+ writel((u32) regs->vp.r.cc2, par->df_regs + 0xB8); -+ writel((u32) regs->vp.r.a1x, par->df_regs + 0xC0); -+ writel((u32) regs->vp.r.a1y, par->df_regs + 0xC8); -+ writel((u32) regs->vp.r.a1c, par->df_regs + 0xD0); -+ writel((u32) regs->vp.r.a1t, par->df_regs + 0xD8); -+ writel((u32) regs->vp.r.a2x, par->df_regs + 0xE0); -+ writel((u32) regs->vp.r.a2y, par->df_regs + 0xE8); -+ writel((u32) regs->vp.r.a2c, par->df_regs + 0xF0); -+ writel((u32) regs->vp.r.a2t, par->df_regs + 0xF8); -+ writel((u32) regs->vp.r.a3x, par->df_regs + 0x100); -+ writel((u32) regs->vp.r.a3y, par->df_regs + 0x108); -+ writel((u32) regs->vp.r.a3c, par->df_regs + 0x110); -+ writel((u32) regs->vp.r.a3t, par->df_regs + 0x118); -+ writel((u32) regs->vp.r.vrr, par->df_regs + 0x120); -+ writel((u32) regs->vp.r.vye, par->df_regs + 0x138); -+ writel((u32) regs->vp.r.a1ye, par->df_regs + 0x140); -+ writel((u32) regs->vp.r.a2ye, par->df_regs + 0x148); -+ writel((u32) regs->vp.r.a3ye, par->df_regs + 0x150); -+ -+ /* Panel */ -+ -+ writel((u32) regs->fp.r.pt1, par->df_regs + 0x400); -+ writel((u32) regs->fp.r.pt2, par->df_regs + 0x408); -+ writel((u32) regs->fp.r.dfc, par->df_regs + 0x418); -+ -+ /* Restore panel power */ -+ -+ val = readl(par->df_regs + 0x410); -+ -+ if (regs->fp.r.pm & (1 << 24)) { -+ if (!(val & 0x09)) -+ writel(regs->fp.r.pm, par->df_regs + 0x410); -+ } -+ else { -+ if (!(val & 0x05)) -+ writel(regs->fp.r.pm, par->df_regs + 0x410); -+ } -+ -+ /* Restore the vp palette */ -+ -+ writel(0, par->df_regs + 0x38); -+ -+ for(i = 0; i <= 0xFF; i++) -+ writel((u32) regs->gamma[i], par->df_regs + 0x40); -+ -+ /* Restore filter coefficients */ -+ -+ for(i = 0; i < VP_COEFF_COUNT; i++) -+ writel(regs->vp_coeff[i], -+ par->df_regs + 0x1000 + (i << 2)); -+ -+ /* Restore the configuration registers */ -+ -+ writel((u32) regs->vp.r.dcfg, par->df_regs + 0x08); -+ writel((u32) regs->vp.r.vcfg, par->df_regs + 0x00); -+} -+ -+static void lx_restore_gp(struct lxfb_par *par, struct geoderegs *regs) -+{ -+ writel(regs->gp.r.dst_offset, par->gp_regs + 0x00); -+ writel(regs->gp.r.src_offset, par->gp_regs + 0x04); -+ writel(regs->gp.r.stride, par->gp_regs + 0x08); -+ writel(regs->gp.r.wid_height, par->gp_regs + 0x0C); -+ writel(regs->gp.r.src_color_fg, par->gp_regs + 0x10); -+ writel(regs->gp.r.src_color_bg, par->gp_regs + 0x14); -+ writel(regs->gp.r.pat_color_0, par->gp_regs + 0x18); -+ writel(regs->gp.r.pat_color_1, par->gp_regs + 0x1C); -+ writel(regs->gp.r.pat_color_2, par->gp_regs + 0x20); -+ writel(regs->gp.r.pat_color_3, par->gp_regs + 0x24); -+ writel(regs->gp.r.pat_color_4, par->gp_regs + 0x28); -+ writel(regs->gp.r.pat_color_5, par->gp_regs + 0x2C); -+ writel(regs->gp.r.pat_data_0, par->gp_regs + 0x30); -+ writel(regs->gp.r.pat_data_1, par->gp_regs + 0x34); -+ -+ /* Writing to these registers would cause a blt to happen */ -+ /* 0x38, 0x3c, 0x40 */ -+ -+ /* Status register (0x44) is read only */ -+ -+ writel(regs->gp.r.hst_src, par->gp_regs + 0x48); -+ writel(regs->gp.r.base_offset, par->gp_regs + 0x4c); -+ writel(regs->gp.r.cmd_top, par->gp_regs + 0x50); -+ writel(regs->gp.r.cmd_bot, par->gp_regs + 0x54); -+ writel(regs->gp.r.cmd_read, par->gp_regs + 0x58); -+ writel(regs->gp.r.cmd_write, par->gp_regs + 0x5C); -+ writel(regs->gp.r.ch3_offset, par->gp_regs + 0x60); -+ writel(regs->gp.r.ch3_mode_str, par->gp_regs + 0x64); -+ writel(regs->gp.r.ch3_width, par->gp_regs + 0x6C); -+ writel(regs->gp.r.ch3_hsrc, par->gp_regs + 0x70); -+ -+ writel(regs->gp.r.int_cntrl, par->gp_regs + 0x70); -+} -+ -+static void lx_restore_regs(struct fb_info *info, struct geoderegs *regs) -+{ -+ struct lxfb_par *par = info->par; -+ -+ lx_restore_gp(par, regs); -+ lx_restore_vp(par, regs); -+ lx_restore_dc(par, regs); -+} -+ -+static int lx_power_on = 1; -+ -+int lx_shutdown(struct fb_info *info) -+{ -+ if (lx_power_on == 0) -+ return 0; -+ -+ lx_save_regs(info, &saved_regs); -+ lx_graphics_disable(info); -+ -+ lx_power_on = 0; -+ return 0; -+} -+ -+int lx_powerup(struct fb_info *info) -+{ -+ if (lx_power_on == 1) -+ return 0; -+ -+ lx_restore_regs(info, &saved_regs); -+ -+ lx_power_on = 1; - return 0; - } -Index: linux-2.6.24.7/drivers/video/geode/Makefile -=================================================================== ---- linux-2.6.24.7.orig/drivers/video/geode/Makefile -+++ linux-2.6.24.7/drivers/video/geode/Makefile -@@ -5,5 +5,5 @@ obj-$(CONFIG_FB_GEODE_GX) += gxfb.o - obj-$(CONFIG_FB_GEODE_LX) += lxfb.o - - gx1fb-objs := gx1fb_core.o display_gx1.o video_cs5530.o --gxfb-objs := gxfb_core.o display_gx.o video_gx.o -+gxfb-objs := gxfb_core.o display_gx.o video_gx.o suspend_gx.o - lxfb-objs := lxfb_core.o lxfb_ops.o -Index: linux-2.6.24.7/drivers/video/geode/suspend_gx.c -=================================================================== ---- /dev/null -+++ linux-2.6.24.7/drivers/video/geode/suspend_gx.c -@@ -0,0 +1,272 @@ -+#include <linux/fb.h> -+#include <asm/io.h> -+#include <asm/msr.h> -+ -+#include "geodefb.h" -+#include "video_gx.h" -+ -+void gx_set_dotpll(struct fb_info *info, struct geoderegs *regs) -+{ -+ int timeout = 1000; -+ -+ u64 rstpll, dotpll; -+ -+ rdmsrl(MSR_GLCP_SYS_RSTPLL, rstpll); -+ rdmsrl(MSR_GLCP_DOTPLL, dotpll); -+ -+ dotpll &= 0x00000000ffffffffull; -+ dotpll |= regs->msr.dotpll & 0xffffffff00000000ull; -+ -+ dotpll |= MSR_GLCP_DOTPLL_DOTRESET; -+ dotpll &= ~MSR_GLCP_DOTPLL_BYPASS; -+ -+ wrmsrl(MSR_GLCP_DOTPLL, dotpll); -+ -+ rstpll |= (regs->msr.rstpll & -+ ( MSR_GLCP_SYS_RSTPLL_DOTPREDIV2 | -+ MSR_GLCP_SYS_RSTPLL_DOTPREMULT2 | -+ MSR_GLCP_SYS_RSTPLL_DOTPOSTDIV3)); -+ -+ wrmsrl(MSR_GLCP_SYS_RSTPLL, rstpll); -+ dotpll &= ~(MSR_GLCP_DOTPLL_DOTRESET); -+ wrmsrl(MSR_GLCP_DOTPLL, dotpll); -+ -+ do { -+ rdmsrl(MSR_GLCP_DOTPLL, dotpll); -+ } while (timeout-- && !(dotpll & MSR_GLCP_DOTPLL_LOCK)); -+} -+ -+/* FIXME: Make sure nothing is read to clear */ -+ -+void gx_save_regs(struct fb_info *info, struct geoderegs *regs) -+{ -+ struct geodefb_par *par = info->par; -+ int i; -+ -+ /* Wait for the BLT engine to stop being busy */ -+ while(readl(par->gp_regs + 0x44) & 0x05); -+ -+ rdmsrl(GX_VP_MSR_PAD_SELECT, regs->msr.padsel); -+ rdmsrl(MSR_GLCP_DOTPLL, regs->msr.dotpll); -+ rdmsrl(MSR_GLCP_SYS_RSTPLL, regs->msr.rstpll); -+ -+ writel(0x4758, par->dc_regs + 0x00); -+ -+ memcpy(regs->gp.b, par->gp_regs, GP_REG_SIZE); -+ memcpy(regs->dc.b, par->dc_regs, DC_REG_SIZE); -+ memcpy(regs->vp.b, par->vid_regs, VP_REG_SIZE); -+ memcpy(regs->fp.b, par->vid_regs + 0x400, FP_REG_SIZE); -+ -+ /* Save the palettes */ -+ writel(0, par->dc_regs + 0x70); -+ -+ for(i = 0; i < DC_PAL_SIZE; i++) -+ regs->pal[i] = readl(par->dc_regs + 0x74); -+ -+ writel(0, par->vid_regs + 0x38); -+ -+ for(i = 0; i < 0xFF; i++) -+ regs->gamma[i] = readl(par->vid_regs + 0x40); -+} -+ -+void gx_restore_regs(struct fb_info *info, struct geoderegs *regs) -+{ -+ struct geodefb_par *par = info->par; -+ u32 val, i; -+ -+ /* DOTPLL */ -+ gx_set_dotpll(info, regs); -+ -+ /* GP */ -+ -+ writel(regs->gp.r.dst_offset, par->gp_regs + 0x00); -+ writel(regs->gp.r.src_offset, par->gp_regs + 0x04); -+ writel(regs->gp.r.stride, par->gp_regs + 0x08); -+ writel(regs->gp.r.wid_height, par->gp_regs + 0x0C); -+ writel(regs->gp.r.src_color_fg, par->gp_regs + 0x10); -+ writel(regs->gp.r.src_color_bg, par->gp_regs + 0x14); -+ writel(regs->gp.r.pat_color_0, par->gp_regs + 0x18); -+ writel(regs->gp.r.pat_color_1, par->gp_regs + 0x1C); -+ writel(regs->gp.r.pat_color_2, par->gp_regs + 0x20); -+ writel(regs->gp.r.pat_color_3, par->gp_regs + 0x24); -+ writel(regs->gp.r.pat_color_4, par->gp_regs + 0x28); -+ writel(regs->gp.r.pat_color_5, par->gp_regs + 0x2C); -+ writel(regs->gp.r.pat_data_0, par->gp_regs + 0x30); -+ writel(regs->gp.r.pat_data_1, par->gp_regs + 0x34); -+ -+ /* Don't write the raster / vector / blt mode regs */ -+ /* status register is read only */ -+ -+ writel(regs->gp.r.hst_src, par->gp_regs + 0x48); -+ writel(regs->gp.r.base_offset, par->gp_regs + 0x4c); -+ -+ /* DC */ -+ -+ /* Write the unlock value */ -+ writel(0x4758, par->dc_regs + 0x00); -+ -+ writel(0, par->dc_regs + 0x70); -+ -+ for(i = 0; i < DC_PAL_SIZE; i++) -+ writel(regs->pal[i], par->dc_regs + 0x74); -+ -+ /* Write the gcfg register without the enables */ -+ writel(regs->dc.r.gcfg & ~0x0F, par->dc_regs + 0x04); -+ -+ /* Write the vcfg register without the enables */ -+ writel(regs->dc.r.dcfg & ~0x19, par->dc_regs + 0x08); -+ -+ /* Write the rest of the active registers */ -+ -+ writel(regs->dc.r.fb_st_offset, par->dc_regs + 0x10); -+ writel(regs->dc.r.cb_st_offset, par->dc_regs + 0x14); -+ writel(regs->dc.r.curs_st_offset, par->dc_regs + 0x18); -+ writel(regs->dc.r.icon_st_offset, par->dc_regs + 0x1C); -+ writel(regs->dc.r.vid_y_st_offset, par->dc_regs + 0x20); -+ writel(regs->dc.r.vid_u_st_offset, par->dc_regs + 0x24); -+ writel(regs->dc.r.vid_v_st_offset, par->dc_regs + 0x28); -+ writel(regs->dc.r.line_size, par->dc_regs + 0x30); -+ writel(regs->dc.r.gfx_pitch, par->dc_regs + 0x34); -+ writel(regs->dc.r.vid_yuv_pitch, par->dc_regs + 0x38); -+ writel(regs->dc.r.h_active_timing, par->dc_regs + 0x40); -+ writel(regs->dc.r.h_blank_timing, par->dc_regs + 0x44); -+ writel(regs->dc.r.h_sync_timing, par->dc_regs + 0x48); -+ writel(regs->dc.r.v_active_timing, par->dc_regs + 0x50); -+ writel(regs->dc.r.v_blank_timing, par->dc_regs + 0x54); -+ writel(regs->dc.r.v_sync_timing, par->dc_regs + 0x58); -+ writel(regs->dc.r.dc_cursor_x, par->dc_regs + 0x60); -+ writel(regs->dc.r.dc_cursor_y, par->dc_regs + 0x64); -+ writel(regs->dc.r.dc_icon_x, par->dc_regs + 0x68); -+ -+ /* Don't write the line_cnt or diag registers */ -+ -+ writel(regs->dc.r.dc_vid_ds_delta, par->dc_regs + 0x80); -+ writel(regs->dc.r.gliu0_mem_offset, par->dc_regs + 0x84); -+ writel(regs->dc.r.dv_acc, par->dc_regs + 0x8C); -+ -+ /* VP */ -+ -+ /* MSR */ -+ wrmsrl(GX_VP_MSR_PAD_SELECT, regs->msr.padsel); -+ -+ writel(0, par->vid_regs + 0x38); -+ -+ for(i = 0; i < 0xFF; i++) -+ writel((u32) regs->gamma[i], par->vid_regs + 0x40); -+ -+ /* Don't enable video yet */ -+ writel((u32) regs->vp.r.vcfg & ~0x01, par->vid_regs + 0x00); -+ -+ /* Don't enable the CRT yet */ -+ writel((u32) regs->vp.r.dcfg & ~0x0F, par->vid_regs + 0x08); -+ -+ /* Write the rest of the VP registers */ -+ -+ writel((u32) regs->vp.r.vx, par->vid_regs + 0x10); -+ writel((u32) regs->vp.r.vy, par->vid_regs + 0x18); -+ writel((u32) regs->vp.r.vs, par->vid_regs + 0x20); -+ writel((u32) regs->vp.r.vck, par->vid_regs + 0x28); -+ writel((u32) regs->vp.r.vcm, par->vid_regs + 0x30); -+ writel((u32) regs->vp.r.misc, par->vid_regs + 0x50); -+ writel((u32) regs->vp.r.ccs, par->vid_regs + 0x58); -+ writel((u32) regs->vp.r.vdc, par->vid_regs + 0x78); -+ writel((u32) regs->vp.r.vco, par->vid_regs + 0x80); -+ writel((u32) regs->vp.r.crc, par->vid_regs + 0x88); -+ writel((u32) regs->vp.r.vde, par->vid_regs + 0x98); -+ writel((u32) regs->vp.r.cck, par->vid_regs + 0xA0); -+ writel((u32) regs->vp.r.ccm, par->vid_regs + 0xA8); -+ writel((u32) regs->vp.r.cc1, par->vid_regs + 0xB0); -+ writel((u32) regs->vp.r.cc2, par->vid_regs + 0xB8); -+ writel((u32) regs->vp.r.a1x, par->vid_regs + 0xC0); -+ writel((u32) regs->vp.r.a1y, par->vid_regs + 0xC8); -+ writel((u32) regs->vp.r.a1c, par->vid_regs + 0xD0); -+ writel((u32) regs->vp.r.a1t, par->vid_regs + 0xD8); -+ writel((u32) regs->vp.r.a2x, par->vid_regs + 0xE0); -+ writel((u32) regs->vp.r.a2y, par->vid_regs + 0xE8); -+ writel((u32) regs->vp.r.a2c, par->vid_regs + 0xF0); -+ writel((u32) regs->vp.r.a2t, par->vid_regs + 0xF8); -+ writel((u32) regs->vp.r.a3x, par->vid_regs + 0x100); -+ writel((u32) regs->vp.r.a3y, par->vid_regs + 0x108); -+ writel((u32) regs->vp.r.a3c, par->vid_regs + 0x110); -+ writel((u32) regs->vp.r.a3t, par->vid_regs + 0x118); -+ writel((u32) regs->vp.r.vrr, par->vid_regs + 0x120); -+ -+ -+ /* FP registers */ -+ -+ writel((u32) regs->fp.r.pt1, par->vid_regs + 0x400); -+ writel((u32) regs->fp.r.pt2, par->vid_regs + 0x408); -+ -+ writel((u32) regs->fp.r.dfc, par->vid_regs + 0x418); -+ writel(regs->fp.r.blfsr, par->vid_regs + 0x420); -+ writel(regs->fp.r.rlfsr, par->vid_regs + 0x428); -+ writel(regs->fp.r.fmi, par->vid_regs + 0x430); -+ writel(regs->fp.r.fmd, par->vid_regs + 0x438); -+ writel(regs->fp.r.dca, par->vid_regs + 0x448); -+ writel(regs->fp.r.dmd, par->vid_regs + 0x450); -+ writel(regs->fp.r.crc, par->vid_regs + 0x458); -+ writel(regs->fp.r.fbb, par->vid_regs + 0x460); -+ -+ /* Final enables */ -+ -+ val = readl(par->vid_regs + 0x410); -+ -+ /* Control the panel */ -+ if (regs->fp.r.pm & (1 << 24)) { -+ -+ if (!(val & 0x09)) -+ writel(regs->fp.r.pm, par->vid_regs + 0x410); -+ } -+ else { -+ if (!(val & 0x05)) -+ writel(regs->fp.r.pm, par->vid_regs + 0x410); -+ } -+ -+ /* Turn everything on */ -+ -+ writel(regs->dc.r.gcfg, par->dc_regs + 0x04); -+ writel((u32) regs->vp.r.vcfg, par->vid_regs + 0x00); -+ writel((u32) regs->vp.r.dcfg, par->vid_regs + 0x08); -+ writel(regs->dc.r.dcfg, par->dc_regs + 0x08); -+} -+ -+ -+#ifdef DEBUG -+ -+void dump_regs(struct fb_info *info, int mode) { -+ -+ struct geodefb_par *par = info->par; -+ u32 val; -+ int i; -+ -+ if (mode == 0) { -+ for(i = 0; i < GP_REG_SIZE; i += 4) { -+ val = readl(par->gp_regs + i); -+ } -+ } -+ -+ if (mode == 1) { -+ writel(0x4758, par->dc_regs + 0x00); -+ -+ for(i = 0; i < DC_REG_SIZE; i += 4) { -+ val = readl(par->dc_regs + i); -+ printk("DC%x: %x\n", i, val); -+ } -+ } -+ -+ if (mode == 2) { -+ for(i = 0; i < VP_REG_SIZE; i += 8) { -+ val = readl(par->vid_regs + i); -+ printk("VP%x: %x\n", i, val); -+ } -+ } -+ -+ if (mode == 3) { -+ for(i = 0; i < FP_REG_SIZE; i += 8) { -+ val = readl(par->vid_regs + 0x400 + i); -+ printk("FP%x: %x\n", i, val); -+ } -+ } -+} -+ -+#endif -Index: linux-2.6.24.7/drivers/video/geode/video_gx.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/video/geode/video_gx.c -+++ linux-2.6.24.7/drivers/video/geode/video_gx.c -@@ -16,10 +16,14 @@ - #include <asm/io.h> - #include <asm/delay.h> - #include <asm/msr.h> -+#include <asm/olpc.h> - - #include "geodefb.h" - #include "video_gx.h" -+#include "display_gx.h" - -+/* This structure is used to store the saved registers during suspend */ -+static struct geoderegs gx_saved_regs; - - /* - * Tables of register settings for various DOTCLKs. -@@ -58,7 +62,7 @@ static const struct gx_pll_entry gx_pll_ - { 13888, POSTDIV3, 0x000007E1 }, /* 72.0000 */ - { 13426, PREMULT2, 0x00000F4A }, /* 74.4810 */ - { 13333, 0, 0x00000052 }, /* 75.0000 */ -- { 12698, 0, 0x00000056 }, /* 78.7500 */ -+ { 12698, 0, 0x00000056 }, /* 78.7500 */ - { 12500, POSTDIV3|PREMULT2, 0x00000709 }, /* 80.0000 */ - { 11135, PREMULT2, 0x00000262 }, /* 89.8000 */ - { 10582, 0, 0x000002D2 }, /* 94.5000 */ -@@ -117,8 +121,9 @@ static const struct gx_pll_entry gx_pll_ - { 4357, 0, 0x0000057D }, /* 229.5000 */ - }; - --static void gx_set_dclk_frequency(struct fb_info *info) -+void gx_set_dclk_frequency(struct fb_info *info) - { -+ struct geodefb_par *par = info->par; - const struct gx_pll_entry *pll_table; - int pll_table_len; - int i, best_i; -@@ -173,115 +178,169 @@ static void gx_set_dclk_frequency(struct - do { - rdmsrl(MSR_GLCP_DOTPLL, dotpll); - } while (timeout-- && !(dotpll & MSR_GLCP_DOTPLL_LOCK)); -+ -+ par->curdclk = pll_table[best_i].dotpll_value; - } - --static void --gx_configure_tft(struct fb_info *info) -+/* Find out the current clock - we will use this information to avoid -+ re-programming it if we don't need to */ -+ -+unsigned int gx_get_dclk(struct fb_info *info) - { -- struct geodefb_par *par = info->par; -- unsigned long val; -- unsigned long fp; -+ const struct gx_pll_entry *pll_table; -+ int pll_table_len; -+ u64 dotpll; -+ int i; - -- /* Set up the DF pad select MSR */ -+ if (cpu_data(0).x86_mask == 1) { -+ pll_table = gx_pll_table_14MHz; -+ pll_table_len = ARRAY_SIZE(gx_pll_table_14MHz); -+ } else { -+ pll_table = gx_pll_table_48MHz; -+ pll_table_len = ARRAY_SIZE(gx_pll_table_48MHz); -+ } - -- rdmsrl(GX_VP_MSR_PAD_SELECT, val); -- val &= ~GX_VP_PAD_SELECT_MASK; -- val |= GX_VP_PAD_SELECT_TFT; -- wrmsrl(GX_VP_MSR_PAD_SELECT, val); -+ rdmsrl(MSR_GLCP_DOTPLL, dotpll); - -- /* Turn off the panel */ -+ for(i = 0; i < pll_table_len; i++) { -+ if (pll_table[i].dotpll_value == (u32) (dotpll >> 32)) -+ break; -+ } -+ -+ return (i == pll_table_len) ? 0 : pll_table[i].pixclock; -+} - -- fp = readl(par->vid_regs + GX_FP_PM); -- fp &= ~GX_FP_PM_P; -- writel(fp, par->vid_regs + GX_FP_PM); - -- /* Set timing 1 */ -+#define CMP(val, mask, res) (((val) & (mask)) == (res)) - -- fp = readl(par->vid_regs + GX_FP_PT1); -- fp &= GX_FP_PT1_VSIZE_MASK; -- fp |= info->var.yres << GX_FP_PT1_VSIZE_SHIFT; -- writel(fp, par->vid_regs + GX_FP_PT1); -+static void -+gx_configure_tft(struct fb_info *info) { - -- /* Timing 2 */ -- /* Set bits that are always on for TFT */ -+ struct geodefb_par *par = info->par; -+ u32 val, fp = 0, fp1, fp2, sync = 0; - -- fp = 0x0F100000; -+ /* Set up the DF pad select MSR */ - -- /* Add sync polarity */ -+ rdmsrl(GX_VP_MSR_PAD_SELECT, val); -+ -+ if ((val & GX_VP_PAD_SELECT_MASK) != GX_VP_PAD_SELECT_TFT) { -+ val &= ~GX_VP_PAD_SELECT_MASK; -+ val |= GX_VP_PAD_SELECT_TFT; -+ wrmsrl(GX_VP_MSR_PAD_SELECT, val); -+ } - - if (!(info->var.sync & FB_SYNC_VERT_HIGH_ACT)) -- fp |= GX_FP_PT2_VSP; -+ sync |= GX_FP_PT2_VSP; - - if (!(info->var.sync & FB_SYNC_HOR_HIGH_ACT)) -- fp |= GX_FP_PT2_HSP; -+ sync |= GX_FP_PT2_HSP; - -- writel(fp, par->vid_regs + GX_FP_PT2); -+ /* We only need to turn off the panel if something changed */ - -- /* Set the dither control */ -- writel(0x70, par->vid_regs + GX_FP_DFC); -+ fp1 = readl(par->vid_regs + GX_FP_PT1); -+ fp2 = readl(par->vid_regs + GX_FP_PT2); -+ -+ if (!CMP(fp1, GX_FP_PT1_VSIZE_MASK, info->var.yres << GX_FP_PT1_VSIZE_SHIFT) || -+ (fp2 != (0x0F100000 | sync))) { -+ -+ /* Turn off the panel */ -+ -+#ifdef NOTUSED -+ /* Do we really need to turn off the panel? */ -+ /* Possibly - we have a glitch somewhere */ - -- /* Enable the FP data and power (in case the BIOS didn't) */ -+ fp = readl(par->vid_regs + GX_FP_PM); -+ fp &= ~GX_FP_PM_P; -+ writel(fp, par->vid_regs + GX_FP_PM); -+#endif - -- fp = readl(par->vid_regs + GX_DCFG); -- fp |= GX_DCFG_FP_PWR_EN | GX_DCFG_FP_DATA_EN; -- writel(fp, par->vid_regs + GX_DCFG); -+ /* Timing 1 */ -+ fp1 &= GX_FP_PT1_VSIZE_MASK; -+ fp1 |= info->var.yres << GX_FP_PT1_VSIZE_SHIFT; -+ writel(fp, par->vid_regs + GX_FP_PT1); - -- /* Unblank the panel */ -+ /* Timing 2 */ -+ writel(0x0F100000 | sync, par->vid_regs + GX_FP_PT2); -+ } -+ -+ /* Set the dither control */ -+ if (readl(par->vid_regs + GX_FP_DFC) != 0x70) { -+ writel(0x70, par->vid_regs + GX_FP_DFC); -+ } -+ -+ /* Turn on the panel */ - - fp = readl(par->vid_regs + GX_FP_PM); -- fp |= GX_FP_PM_P; -- writel(fp, par->vid_regs + GX_FP_PM); -+ -+ if (!(fp & 0x09)) -+ writel(fp | GX_FP_PM_P, par->vid_regs + GX_FP_PM); - } - -+#define DCFG_DEFAULT_VAL GX_DCFG_CRT_SYNC_SKW_DFLT | GX_DCFG_HSYNC_EN | GX_DCFG_VSYNC_EN | \ -+GX_DCFG_CRT_EN | GX_DCFG_DAC_BL_EN -+ - static void gx_configure_display(struct fb_info *info) - { - struct geodefb_par *par = info->par; -- u32 dcfg, misc; -+ u32 dcfg, misc, sync = 0; - - /* Set up the MISC register */ -- - misc = readl(par->vid_regs + GX_MISC); - -- /* Power up the DAC */ -- misc &= ~(GX_MISC_A_PWRDN | GX_MISC_DAC_PWRDN); -+ /* We leave gamma enabled if it was already enabled. -+ Although the hardware enables it without setting -+ up the gamma table, the BIOS or bootloader ought -+ to have either disabled it or loaded a table by now */ - -- /* Disable gamma correction */ -- misc |= GX_MISC_GAM_EN; - -- writel(misc, par->vid_regs + GX_MISC); - -- /* Write the display configuration */ -- dcfg = readl(par->vid_regs + GX_DCFG); -+ if (par->enable_crt) { -+ /* Power up the CRT DACs */ -+ if (misc & ( GX_MISC_A_PWRDN | GX_MISC_DAC_PWRDN)) { -+ misc &= ~(GX_MISC_A_PWRDN | GX_MISC_DAC_PWRDN); -+ writel(misc, par->vid_regs + GX_MISC); -+ } - -- /* Disable hsync and vsync */ -- dcfg &= ~(GX_DCFG_VSYNC_EN | GX_DCFG_HSYNC_EN); -- writel(dcfg, par->vid_regs + GX_DCFG); -+ if (!(info->var.sync & FB_SYNC_HOR_HIGH_ACT)) -+ sync |= GX_DCFG_CRT_HSYNC_POL; - -- /* Clear bits from existing mode. */ -- dcfg &= ~(GX_DCFG_CRT_SYNC_SKW_MASK -- | GX_DCFG_CRT_HSYNC_POL | GX_DCFG_CRT_VSYNC_POL -- | GX_DCFG_VSYNC_EN | GX_DCFG_HSYNC_EN); -+ if (!(info->var.sync & FB_SYNC_VERT_HIGH_ACT)) -+ sync |= GX_DCFG_CRT_VSYNC_POL; -+ } -+ else { -+ /* Turn off the CRT DACs in FP mode - we don't need them */ -+ if ((misc & (GX_MISC_A_PWRDN | GX_MISC_DAC_PWRDN))) { -+ misc |= (GX_MISC_A_PWRDN | GX_MISC_DAC_PWRDN); -+ writel(misc, par->vid_regs + GX_MISC); -+ } -+ } - -- /* Set default sync skew. */ -- dcfg |= GX_DCFG_CRT_SYNC_SKW_DFLT; -+ /* Write the display configuration */ -+ dcfg = readl(par->vid_regs + GX_DCFG); - -- /* Enable hsync and vsync. */ -- dcfg |= GX_DCFG_HSYNC_EN | GX_DCFG_VSYNC_EN; -+ if (!CMP(dcfg, DCFG_DEFAULT_VAL | GX_DCFG_CRT_HSYNC_POL | GX_DCFG_CRT_VSYNC_POL, -+ DCFG_DEFAULT_VAL | sync)) { - -- /* Sync polarities. */ -- if (info->var.sync & FB_SYNC_HOR_HIGH_ACT) -- dcfg |= GX_DCFG_CRT_HSYNC_POL; -- if (info->var.sync & FB_SYNC_VERT_HIGH_ACT) -- dcfg |= GX_DCFG_CRT_VSYNC_POL; -+ /* Disable hsync and vsync */ -+ dcfg &= ~(GX_DCFG_VSYNC_EN | GX_DCFG_HSYNC_EN); -+ writel(dcfg, par->vid_regs + GX_DCFG); - -- /* Enable the display logic */ -- /* Set up the DACS to blank normally */ -+ /* Clear bits from existing mode. */ -+ dcfg &= ~(GX_DCFG_CRT_SYNC_SKW_MASK -+ | GX_DCFG_CRT_HSYNC_POL | GX_DCFG_CRT_VSYNC_POL -+ | GX_DCFG_VSYNC_EN | GX_DCFG_HSYNC_EN); - -- dcfg |= GX_DCFG_CRT_EN | GX_DCFG_DAC_BL_EN; -+ /* Set default sync skew. */ -+ dcfg |= GX_DCFG_CRT_SYNC_SKW_DFLT; - -- /* Enable the external DAC VREF? */ -+ /* Enable hsync and vsync. */ -+ dcfg |= GX_DCFG_HSYNC_EN | GX_DCFG_VSYNC_EN; - -- writel(dcfg, par->vid_regs + GX_DCFG); -+ /* Enable the display logic */ -+ dcfg |= GX_DCFG_CRT_EN | GX_DCFG_DAC_BL_EN; -+ -+ writel(dcfg, par->vid_regs + GX_DCFG); -+ } - - /* Set up the flat panel (if it is enabled) */ - -@@ -289,6 +348,100 @@ static void gx_configure_display(struct - gx_configure_tft(info); - } - -+int gxfb_powerdown(struct fb_info *info) -+{ -+ struct geodefb_par *par = info->par; -+ -+ /* We're already suspended */ -+ -+ if (par->state != FB_POWER_STATE_ON) -+ return 0; -+ -+ /* Save the registers */ -+ gx_save_regs(info, &gx_saved_regs); -+ -+ /* Shut down the engine */ -+ -+ writel(gx_saved_regs.vp.r.vcfg & ~0x01, par->vid_regs + GX_VCFG); -+ writel(gx_saved_regs.vp.r.dcfg & ~0x0F, par->vid_regs + GX_DCFG); -+ -+ /* Turn off the flat panel unless we are attached to a DCON */ -+ if (!olpc_has_dcon()) -+ writel(gx_saved_regs.fp.r.pm & ~GX_FP_PM_P, par->vid_regs + GX_FP_PM); -+ -+ writel(0x4758, par->dc_regs + DC_UNLOCK); -+ -+ writel(gx_saved_regs.dc.r.gcfg & ~0x0F, -+ par->dc_regs + DC_GENERAL_CFG); -+ -+ writel(gx_saved_regs.dc.r.dcfg & ~0x19, -+ par->dc_regs + DC_DISPLAY_CFG); -+ -+ par->state = FB_POWER_STATE_SUSPEND; -+ -+ return 0; -+} -+ -+int gxfb_powerup(struct fb_info *info) -+{ -+ struct geodefb_par *par = info->par; -+ u32 val; -+ -+ if (par->state == FB_POWER_STATE_SUSPEND) { -+ -+ writel(gx_saved_regs.dc.r.dcfg, -+ par->dc_regs + DC_DISPLAY_CFG); -+ -+ writel(gx_saved_regs.vp.r.vcfg, par->vid_regs + GX_VCFG); -+ writel(gx_saved_regs.vp.r.dcfg, par->vid_regs + GX_DCFG); -+ -+ val = readl(par->vid_regs + GX_FP_PM); -+ -+ /* power up the panel if it needs it; we don't always power it down */ -+ if (!(val & 0x09)) { -+ writel(gx_saved_regs.fp.r.pm, par->vid_regs + GX_FP_PM); -+ mdelay(64); -+ } -+ } -+ -+ /* If the panel is currently on its way up, then wait up to 100ms -+ for it */ -+ -+ if (readl(par->vid_regs + GX_FP_PM) & 0x08) { -+ int i; -+ -+ for(i = 0; i < 10; i++) { -+ if (readl(par->vid_regs + GX_FP_PM) & 0x01) -+ break; -+ -+ mdelay(10); -+ } -+ -+ if (i == 10) -+ printk(KERN_ERR "gxfb: Panel power up timed out\n"); -+ } -+ -+ if (par->state == FB_POWER_STATE_ON) -+ return 0; -+ -+ switch(par->state) { -+ case FB_POWER_STATE_OFF: -+ gx_restore_regs(info, &gx_saved_regs); -+ break; -+ -+ case FB_POWER_STATE_SUSPEND: -+ /* Do this because it will turn on the FIFO which will -+ start the line count */ -+ writel(gx_saved_regs.dc.r.gcfg, -+ par->dc_regs + DC_GENERAL_CFG); -+ writel(0x0, par->dc_regs + DC_UNLOCK); -+ break; -+ } -+ -+ par->state = FB_POWER_STATE_ON; -+ return 0; -+} -+ - static int gx_blank_display(struct fb_info *info, int blank_mode) - { - struct geodefb_par *par = info->par; -@@ -315,6 +468,7 @@ static int gx_blank_display(struct fb_in - default: - return -EINVAL; - } -+ - dcfg = readl(par->vid_regs + GX_DCFG); - dcfg &= ~(GX_DCFG_DAC_BL_EN - | GX_DCFG_HSYNC_EN | GX_DCFG_VSYNC_EN); -@@ -326,7 +480,7 @@ static int gx_blank_display(struct fb_in - dcfg |= GX_DCFG_VSYNC_EN; - writel(dcfg, par->vid_regs + GX_DCFG); - -- /* Power on/off flat panel. */ -+ /* Power on/off flat panel */ - - if (par->enable_crt == 0) { - fp_pm = readl(par->vid_regs + GX_FP_PM); -@@ -340,8 +494,37 @@ static int gx_blank_display(struct fb_in - return 0; - } - -+extern struct fb_info *gxfb_info; -+ -+/* This function controls the flatpanel power sequencing - this is used -+ by the OLPC power management engine to enable the FP sequencing much -+ earlier in the resume process -+*/ -+ -+void gxfb_flatpanel_control(int state) -+{ -+ struct geodefb_par *par = gxfb_info->par; -+ u32 val, fp = readl(par->vid_regs + GX_FP_PM); -+ val = fp; -+ -+ /* Turn on the panel if it isn't aleady */ -+ -+ if (state) { -+ if (!(val & 0x01)) -+ val |= GX_FP_PM_P; -+ } -+ else { -+ if (!(val & 0x02)) -+ val &= ~GX_FP_PM_P; -+ } -+ -+ if (val != fp) -+ writel(val, par->vid_regs + GX_FP_PM); -+} -+ - struct geode_vid_ops gx_vid_ops = { - .set_dclk = gx_set_dclk_frequency, -+ .get_dclk = gx_get_dclk, - .configure_display = gx_configure_display, - .blank_display = gx_blank_display, - }; -Index: linux-2.6.24.7/drivers/video/geode/video_gx.h -=================================================================== ---- linux-2.6.24.7.orig/drivers/video/geode/video_gx.h -+++ linux-2.6.24.7/drivers/video/geode/video_gx.h -@@ -11,6 +11,8 @@ - #ifndef __VIDEO_GX_H__ - #define __VIDEO_GX_H__ - -+#include "geode_regs.h" -+ - extern struct geode_vid_ops gx_vid_ops; - - /* GX Flatpanel control MSR */ -@@ -20,6 +22,8 @@ extern struct geode_vid_ops gx_vid_ops; - - /* Geode GX video processor registers */ - -+#define GX_VCFG 0x0000 -+ - #define GX_DCFG 0x0008 - # define GX_DCFG_CRT_EN 0x00000001 - # define GX_DCFG_HSYNC_EN 0x00000002 -@@ -42,6 +46,14 @@ extern struct geode_vid_ops gx_vid_ops; - #define GX_MISC_DAC_PWRDN 0x00000400 - #define GX_MISC_A_PWRDN 0x00000800 - -+/* Gamma correction RAM - address and data registers */ -+ -+#define GX_GAR 0x038 -+#define GX_GDR 0x040 -+ -+#define GXFB_GAMMA_DWORDS 256 /* number of dwords in the gamma ram */ -+#define GXFB_GAMMA_SIZE (GXFB_GAMMA_DWORDS * sizeof(unsigned int)) -+ - /* Geode GX flat panel display control registers */ - - #define GX_FP_PT1 0x0400 -@@ -69,4 +81,13 @@ extern struct geode_vid_ops gx_vid_ops; - # define MSR_GLCP_DOTPLL_BYPASS (0x0000000000008000ull) - # define MSR_GLCP_DOTPLL_LOCK (0x0000000002000000ull) - -+int gxfb_powerdown(struct fb_info *info); -+int gxfb_powerup(struct fb_info *info); -+ -+void gx_set_dclk_frequency(struct fb_info *info); -+unsigned int gx_get_dclk(struct fb_info *info); -+ -+void gx_save_regs(struct fb_info *info, struct geoderegs *regs); -+void gx_restore_regs(struct fb_info *info, struct geoderegs *regs); -+ - #endif /* !__VIDEO_GX_H__ */ -Index: linux-2.6.24.7/drivers/video/Kconfig -=================================================================== ---- linux-2.6.24.7.orig/drivers/video/Kconfig -+++ linux-2.6.24.7/drivers/video/Kconfig -@@ -1869,6 +1869,15 @@ config FB_PS3_DEFAULT_SIZE_M - The default value can be overridden on the kernel command line - using the "ps3fb" option (e.g. "ps3fb=9M"); - -+config FB_OLPC_DCON -+ tristate "One Laptop Per Child Display CONtroller support" -+ depends on OLPC -+ select I2C -+ ---help--- -+ Add support for the OLPC DCON controller. This controller is only -+ available on OLPC platforms. Unless you have one of these -+ platforms, you will want to say 'N'. -+ - config FB_XILINX - tristate "Xilinx frame buffer support" - depends on FB && XILINX_VIRTEX -Index: linux-2.6.24.7/drivers/video/Makefile -=================================================================== ---- linux-2.6.24.7.orig/drivers/video/Makefile -+++ linux-2.6.24.7/drivers/video/Makefile -@@ -111,6 +111,7 @@ obj-$(CONFIG_FB_PNX4008_DUM_RGB) += pnx - obj-$(CONFIG_FB_IBM_GXT4500) += gxt4500.o - obj-$(CONFIG_FB_PS3) += ps3fb.o - obj-$(CONFIG_FB_SM501) += sm501fb.o -+obj-$(CONFIG_FB_OLPC_DCON) += olpc_dcon.o - obj-$(CONFIG_FB_XILINX) += xilinxfb.o - obj-$(CONFIG_FB_OMAP) += omap/ - -Index: linux-2.6.24.7/drivers/video/modedb.c -=================================================================== ---- linux-2.6.24.7.orig/drivers/video/modedb.c -+++ linux-2.6.24.7/drivers/video/modedb.c -@@ -33,6 +33,8 @@ const char *fb_mode_option; - * Standard video mode definitions (taken from XFree86) - */ - -+#define DEFAULT_MODEDB_INDEX 0 -+ - static const struct fb_videomode modedb[] = { - { - /* 640x400 @ 70 Hz, 31.5 kHz hsync */ -@@ -508,7 +510,8 @@ int fb_find_mode(struct fb_var_screeninf - } - - if (!default_mode) -- default_mode = &db[0]; -+ default_mode = (db == modedb) ? -+ &modedb[DEFAULT_MODEDB_INDEX] : &db[0]; - - if (!default_bpp) - default_bpp = 8; -Index: linux-2.6.24.7/drivers/video/olpc_dcon.c -=================================================================== ---- /dev/null -+++ linux-2.6.24.7/drivers/video/olpc_dcon.c -@@ -0,0 +1,946 @@ -+/* -+ * Mainly by David Woodhouse, somewhat modified by Jordan Crouse -+ * -+ * Copyright © 2006-2007 Red Hat, Inc. -+ * Copyright © 2006-2007 Advanced Micro Devices, Inc. -+ * -+ * This program is free software. You can redistribute it and/or -+ * modify it under the terms of version 2 of the GNU General Public -+ * License as published by the Free Software Foundation. -+ */ -+ -+ -+#include <linux/kernel.h> -+#include <linux/fb.h> -+#include <linux/console.h> -+#include <linux/i2c.h> -+#include <linux/platform_device.h> -+#include <linux/i2c-id.h> -+#include <linux/pci.h> -+#include <linux/vt_kern.h> -+#include <linux/pci_ids.h> -+#include <linux/interrupt.h> -+#include <linux/delay.h> -+#include <linux/backlight.h> -+#include <linux/device.h> -+#include <linux/notifier.h> -+#include <asm/uaccess.h> -+#include <linux/ctype.h> -+#include <linux/reboot.h> -+#include <asm/tsc.h> -+#include <asm/olpc.h> -+#include <asm/geode.h> -+ -+#include "olpc_dcon.h" -+ -+/* Module definitions */ -+ -+static int resumeline = 898; -+module_param(resumeline, int, 0444); -+ -+static int noinit; -+module_param(noinit, int, 0444); -+ -+/* Default off since it doesn't work on DCON ASIC in B-test OLPC board */ -+static int useaa = 1; -+module_param(useaa, int, 0444); -+ -+/* I2C structures */ -+ -+static struct i2c_driver dcon_driver; -+static struct i2c_client *dcon_client; -+ -+/* Platform devices */ -+static struct platform_device *dcon_device; -+ -+/* Backlight device */ -+static struct backlight_device *dcon_bl_dev; -+ -+/* Base address of the GPIO registers */ -+static unsigned long gpio_base; -+ -+static struct fb_info *fbinfo; -+ -+/* Current source, initialized at probe time */ -+static int dcon_source; -+ -+/* Desired source */ -+static int dcon_pending; -+ -+/* Current output type */ -+static int dcon_output = DCON_OUTPUT_COLOR; -+ -+/* Current sleep status (not yet implemented) */ -+static int dcon_sleep_val = DCON_ACTIVE; -+ -+/* Shadow register for the DCON_REG_MODE register */ -+static unsigned short dcon_disp_mode; -+ -+/* Variables used during switches */ -+static int dcon_switched; -+ -+static DECLARE_WAIT_QUEUE_HEAD(dcon_wait_queue); -+ -+static unsigned short normal_i2c[] = { 0x0D, I2C_CLIENT_END }; -+I2C_CLIENT_INSMOD; -+ -+#define dcon_write(reg,val) i2c_smbus_write_word_data(dcon_client,reg,val) -+#define dcon_read(reg) i2c_smbus_read_word_data(dcon_client,reg) -+ -+/* The current backlight value - this saves us some smbus traffic */ -+static int bl_val = -1; -+ -+/* ===== API functions - these are called by a variety of users ==== */ -+ -+static int dcon_request_irq(void); -+ -+static int dcon_hw_init(struct i2c_client *client, int is_init) -+{ -+ uint16_t ver; -+ int rc = 0; -+ -+ ver = i2c_smbus_read_word_data(client, DCON_REG_ID); -+ if ((ver >> 8) != 0xDC) { -+ printk(KERN_ERR "olpc-dcon: DCON ID not 0xDCxx: 0x%04x " -+ "instead.\n", ver); -+ rc = -ENXIO; -+ goto err; -+ } -+ -+ if (is_init) { -+ printk(KERN_INFO "olpc-dcon: Discovered DCON version %x\n", -+ ver & 0xFF); -+ if ((rc = dcon_request_irq())) { -+ printk(KERN_ERR "olpc-dcon: Unable to grab IRQ.\n"); -+ goto err; -+ } -+ } -+ -+ if (ver < 0xdc02 && !noinit) { -+ /* Initialize the DCON registers */ -+ -+ /* Start with work-arounds for DCON ASIC */ -+ i2c_smbus_write_word_data(client, 0x4b, 0x00cc); -+ i2c_smbus_write_word_data(client, 0x4b, 0x00cc); -+ i2c_smbus_write_word_data(client, 0x4b, 0x00cc); -+ i2c_smbus_write_word_data(client, 0x0b, 0x007a); -+ i2c_smbus_write_word_data(client, 0x36, 0x025c); -+ i2c_smbus_write_word_data(client, 0x37, 0x025e); -+ -+ /* Initialise SDRAM */ -+ -+ i2c_smbus_write_word_data(client, 0x3b, 0x002b); -+ i2c_smbus_write_word_data(client, 0x41, 0x0101); -+ i2c_smbus_write_word_data(client, 0x42, 0x0101); -+ } -+ else if (!noinit) { -+ /* SDRAM setup/hold time */ -+ i2c_smbus_write_word_data(client, 0x3a, 0xc040); -+ i2c_smbus_write_word_data(client, 0x41, 0x0000); -+ i2c_smbus_write_word_data(client, 0x41, 0x0101); -+ i2c_smbus_write_word_data(client, 0x42, 0x0101); -+ } -+ -+ /* Colour swizzle, AA, no passthrough, backlight */ -+ if (is_init) { -+ dcon_disp_mode = MODE_PASSTHRU | MODE_BL_ENABLE | MODE_CSWIZZLE; -+ if (useaa) -+ dcon_disp_mode |= MODE_COL_AA; -+ } -+ i2c_smbus_write_word_data(client, DCON_REG_MODE, dcon_disp_mode); -+ -+ -+ /* Set the scanline to interrupt on during resume */ -+ -+ i2c_smbus_write_word_data(client, DCON_REG_SCAN_INT, resumeline); -+ -+err: -+ return rc; -+} -+ -+/* -+ * The smbus doesn't always come back due to what is believed to be -+ * hardware (power rail) bugs. For older models where this is known to -+ * occur, our solution is to attempt to wait for the bus to stabilize; -+ * if it doesn't happen, cut power to the dcon, repower it, and wait -+ * for the bus to stabilize. Rinse, repeat until we have a working -+ * smbus. For newer models, we simply BUG(); we want to know if this -+ * still happens despite the power fixes that have been made! -+ */ -+static int dcon_bus_stabilize(struct i2c_client *client, int is_powered_down) -+{ -+ unsigned long timeout; -+ int x; -+ -+power_up: -+ if (is_powered_down) { -+ x = 1; -+ if ((x = olpc_ec_cmd(0x26, (unsigned char *) &x, 1, NULL, 0))) { -+ printk(KERN_WARNING "olpc-dcon: unable to force dcon " -+ "to power up: %d!\n", x); -+ return x; -+ } -+ msleep(10); /* we'll be conservative */ -+ } -+ -+ /* -+ * According to HiMax, when powering the DCON up we should hold -+ * SMB_DATA high for 8 SMB_CLK cycles. This will force the DCON -+ * state machine to reset to a (sane) initial state. Mitch Bradley -+ * did some testing and discovered that holding for 16 SMB_CLK cycles -+ * worked a lot more reliably, so that's what we do here. -+ * -+ * According to the cs5536 spec, to set GPIO14 to SMB_CLK we must -+ * simultaneously set AUX1 IN/OUT to GPIO14; ditto for SMB_DATA and -+ * GPIO15. -+ */ -+ geode_gpio_set(OLPC_GPIO_SMB_CLK|OLPC_GPIO_SMB_DATA, GPIO_OUTPUT_VAL); -+ geode_gpio_set(OLPC_GPIO_SMB_CLK|OLPC_GPIO_SMB_DATA, GPIO_OUTPUT_ENABLE); -+ geode_gpio_clear(OLPC_GPIO_SMB_CLK|OLPC_GPIO_SMB_DATA, GPIO_OUTPUT_AUX1); -+ geode_gpio_clear(OLPC_GPIO_SMB_CLK|OLPC_GPIO_SMB_DATA, GPIO_OUTPUT_AUX2); -+ geode_gpio_clear(OLPC_GPIO_SMB_CLK|OLPC_GPIO_SMB_DATA, GPIO_INPUT_AUX1); -+ -+ for (x = 0; x < 16; x++) { -+ udelay(5); -+ geode_gpio_clear(OLPC_GPIO_SMB_CLK, GPIO_OUTPUT_VAL); -+ udelay(5); -+ geode_gpio_set(OLPC_GPIO_SMB_CLK, GPIO_OUTPUT_VAL); -+ } -+ udelay(5); -+ geode_gpio_set(OLPC_GPIO_SMB_CLK|OLPC_GPIO_SMB_DATA, GPIO_OUTPUT_AUX1); -+ geode_gpio_set(OLPC_GPIO_SMB_CLK|OLPC_GPIO_SMB_DATA, GPIO_INPUT_AUX1); -+ -+ for (x = -1, timeout = 50; timeout && x < 0; timeout--) { -+ msleep(1); -+ x = dcon_read(DCON_REG_ID); -+ } -+ if (x < 0) { -+ printk(KERN_ERR "olpc-dcon: unable to stabilize dcon's " -+ "smbus, reasserting power and praying.\n"); -+ BUG_ON(olpc_board_at_least(olpc_board(0xc2))); -+ x = 0; -+ olpc_ec_cmd(0x26, (unsigned char *) &x, 1, NULL, 0); -+ msleep(100); -+ is_powered_down = 1; -+ goto power_up; /* argh, stupid hardware.. */ -+ } -+ -+ if (is_powered_down) -+ return dcon_hw_init(client, 0); -+ return 0; -+} -+ -+ -+/* Backlight notes - turning off the backlight enable bit in the DCON -+ * doesn't save us any power over just pushing the BL to zero, so we -+ * don't use that bit in this code. -+ */ -+ -+static int dcon_get_backlight(void) -+{ -+ if (dcon_client == NULL) -+ return 0; -+ -+ if (bl_val == -1) -+ bl_val = dcon_read(DCON_REG_BRIGHT) & 0x0F; -+ -+ return bl_val; -+} -+ -+static void dcon_set_backlight(int level) -+{ -+ if (dcon_client == NULL) -+ return; -+ -+ if (bl_val == (level & 0x0F)) -+ return; -+ -+ bl_val = level & 0x0F; -+ dcon_write(DCON_REG_BRIGHT, bl_val); -+ -+ /* Purposely turn off the backlight when we go to level 0 */ -+ -+ if (bl_val == 0) { -+ dcon_disp_mode &= ~MODE_BL_ENABLE; -+ dcon_write(DCON_REG_MODE, dcon_disp_mode); -+ } -+ else if (!(dcon_disp_mode & MODE_BL_ENABLE)) { -+ dcon_disp_mode |= MODE_BL_ENABLE; -+ dcon_write(DCON_REG_MODE, dcon_disp_mode); -+ } -+} -+ -+/* Set the output type to either color or mono */ -+ -+static int dcon_set_output(int arg) -+{ -+ if (dcon_output == arg) -+ return 0; -+ -+ dcon_output = arg; -+ -+ if (arg == DCON_OUTPUT_MONO) { -+ dcon_disp_mode &= ~(MODE_CSWIZZLE | MODE_COL_AA); -+ dcon_disp_mode |= MODE_MONO_LUMA; -+ } -+ else { -+ dcon_disp_mode &= ~(MODE_MONO_LUMA); -+ dcon_disp_mode |= MODE_CSWIZZLE; -+ if (useaa) -+ dcon_disp_mode |= MODE_COL_AA; -+ } -+ -+ dcon_write(DCON_REG_MODE, dcon_disp_mode); -+ return 0; -+} -+ -+/* For now, this will be really stupid - we need to address how -+ * DCONLOAD works in a sleep and account for it accordingly -+ */ -+ -+static void dcon_sleep(int state) -+{ -+ int x; -+ -+ /* Turn off the backlight and put the DCON to sleep */ -+ -+ if (state == dcon_sleep_val) -+ return; -+ -+ if (!olpc_board_at_least(olpc_board(0xc2))) -+ return; -+ -+ if (state == DCON_SLEEP) { -+ x = 0; -+ if ((x = olpc_ec_cmd(0x26, (unsigned char *) &x, 1, NULL, 0))) -+ printk(KERN_WARNING "olpc-dcon: unable to force dcon " -+ "to power down: %d!\n", x); -+ else -+ dcon_sleep_val = state; -+ } -+ else { -+ /* Only re-enable the backlight if the backlight value is set */ -+ if (bl_val != 0) -+ dcon_disp_mode |= MODE_BL_ENABLE; -+ -+ if ((x=dcon_bus_stabilize(dcon_client, 1))) -+ printk(KERN_WARNING "olpc-dcon: unable to reinit dcon" -+ " hardware: %d!\n", x); -+ else -+ dcon_sleep_val = state; -+ } -+ -+ /* We should turn off some stuff in the framebuffer - but what? */ -+} -+ -+/* Set the source of the display (CPU or DCON) */ -+ -+static void dcon_source_switch(struct work_struct *work) -+{ -+ DECLARE_WAITQUEUE(wait, current); -+ int source = dcon_pending; -+ -+ if (dcon_source == source) -+ return; -+ -+ dcon_switched = 0; -+ -+ switch (source) { -+ case DCON_SOURCE_CPU: -+ -+ /* Enable the scanline interrupt bit */ -+ if (dcon_write(DCON_REG_MODE, dcon_disp_mode | MODE_SCAN_INT)) -+ printk(KERN_ERR "olpc-dcon: couldn't enable scanline interrupt!\n"); -+ else { -+ /* Wait up to one second for the scanline interrupt */ -+ wait_event_timeout(dcon_wait_queue, dcon_switched == 1, HZ); -+ } -+ -+ if (!dcon_switched) -+ printk(KERN_ERR "olpc-dcon: Timeout entering CPU mode; expect a screen glitch.\n"); -+ -+ /* -+ * Ideally we'd like to disable interrupts here so that the -+ * fb unblanking and DCON turn on happen at a known time value; -+ * however, we can't do that right now with fb_blank -+ * messing with semaphores. -+ * -+ * For now, we just hope.. -+ */ -+ acquire_console_sem(); -+ if (fb_blank(fbinfo, FB_BLANK_UNBLANK)) { -+ release_console_sem(); -+ printk(KERN_ERR "olpc-dcon: Failed to enter CPU mode\n"); -+ dcon_pending = DCON_SOURCE_DCON; -+ return; -+ } -+ release_console_sem(); -+ -+ /* And turn off the DCON */ -+ outl(1<<11, gpio_base + GPIOx_OUT_VAL); -+ -+ /* Turn off the scanline interrupt */ -+ if (dcon_write(DCON_REG_MODE, dcon_disp_mode)) -+ printk(KERN_ERR "olpc-dcon: couldn't disable scanline interrupt!\n"); -+ -+ printk(KERN_INFO "olpc-dcon: The CPU has control\n"); -+ break; -+ case DCON_SOURCE_DCON: -+ { -+ int t; -+ -+ add_wait_queue(&dcon_wait_queue, &wait); -+ set_current_state(TASK_UNINTERRUPTIBLE); -+ -+ /* Clear GPIO11 (DCONLOAD) - this implies that the DCON is in -+ control */ -+ -+ outl(1 << (11 + 16), gpio_base + GPIOx_OUT_VAL); -+ -+ t = schedule_timeout(HZ/2); -+ remove_wait_queue(&dcon_wait_queue, &wait); -+ set_current_state(TASK_RUNNING); -+ -+ if (!dcon_switched) -+ printk(KERN_ERR "olpc-dcon: Timeout entering DCON mode; expect a screen glitch.\n"); -+ -+ acquire_console_sem(); -+ if (fb_blank(fbinfo, FB_BLANK_POWERDOWN)) -+ printk(KERN_ERR "olpc-dcon: couldn't blank fb!\n"); -+ release_console_sem(); -+ -+ printk(KERN_INFO "olpc-dcon: The DCON has control\n"); -+ break; -+ } -+ default: -+ BUG(); -+ } -+ -+ dcon_source = source; -+} -+ -+static DECLARE_WORK(dcon_work, dcon_source_switch); -+ -+static int dcon_set_source(int arg) -+{ -+ if (arg != DCON_SOURCE_CPU && arg != DCON_SOURCE_DCON) -+ return -EINVAL; -+ -+ if (dcon_pending == arg) -+ return 0; -+ -+ dcon_pending = arg; -+ if ((dcon_source != arg) && !work_pending(&dcon_work)) -+ schedule_work(&dcon_work); -+ -+ return 0; -+} -+ -+static int dcon_set_source_sync(int arg) -+{ -+ int ret = dcon_set_source(arg); -+ if (!ret) -+ flush_scheduled_work(); -+ return ret; -+} -+ -+static int dconbl_set(struct backlight_device *dev) { -+ -+ int level = dev->props.brightness; -+ -+ if (dev->props.power != FB_BLANK_UNBLANK) -+ level = 0; -+ -+ dcon_set_backlight(level); -+ return 0; -+} -+ -+static int dconbl_get(struct backlight_device *dev) { -+ return dcon_get_backlight(); -+} -+ -+static ssize_t dcon_mode_show(struct device *dev, -+ struct device_attribute *attr, char *buf) -+{ -+ return sprintf(buf, "%4.4X\n", dcon_disp_mode); -+} -+ -+static ssize_t dcon_sleep_show(struct device *dev, -+ struct device_attribute *attr, char *buf) -+{ -+ return sprintf(buf, "%d\n", dcon_sleep_val); -+} -+ -+static ssize_t /* __deprecated */ dcon_source_show(struct device *dev, -+ struct device_attribute *attr, char *buf) -+{ -+ printk(KERN_WARNING "olpc-dcon: using deprecated sysfs 'source' interface; use 'freeze' instead!\n"); -+ return sprintf(buf, "%d\n", dcon_source); -+} -+ -+static ssize_t dcon_freeze_show(struct device *dev, -+ struct device_attribute *attr, char *buf) -+{ -+ return sprintf(buf, "%d\n", dcon_source == DCON_SOURCE_DCON ? 1 : 0); -+} -+ -+static ssize_t dcon_output_show(struct device *dev, -+ struct device_attribute *attr, char *buf) -+{ -+ return sprintf(buf, "%d\n", dcon_output); -+} -+ -+static ssize_t dcon_resumeline_show(struct device *dev, -+ struct device_attribute *attr, char *buf) -+{ -+ return sprintf(buf, "%d\n", resumeline); -+} -+ -+static int _strtoul(const char *buf, int len, unsigned int *val) -+{ -+ -+ char *endp; -+ unsigned int output = simple_strtoul(buf, &endp, 0); -+ int size = endp - buf; -+ -+ if (*endp && isspace(*endp)) -+ size++; -+ -+ if (size != len) -+ return -EINVAL; -+ -+ *val = output; -+ return 0; -+} -+ -+static ssize_t dcon_output_store(struct device *dev, -+ struct device_attribute *attr, const char *buf, size_t count) -+{ -+ int output; -+ int rc = -EINVAL; -+ -+ if (_strtoul(buf, count, &output)) -+ return -EINVAL; -+ -+ if (output == DCON_OUTPUT_COLOR || output == DCON_OUTPUT_MONO) { -+ dcon_set_output(output); -+ rc = count; -+ } -+ -+ return rc; -+} -+ -+static ssize_t /* __deprecated */ dcon_source_store(struct device *dev, -+ struct device_attribute *attr, const char *buf, size_t count) -+{ -+ int output; -+ int rc = -EINVAL; -+ -+ printk(KERN_WARNING "olpc-dcon: using deprecated sysfs 'source' interface; use 'freeze' instead!\n"); -+ if (_strtoul(buf, count, &output)) -+ return -EINVAL; -+ -+ dcon_set_source(output); -+ rc = count; -+ -+ return rc; -+} -+ -+static ssize_t dcon_freeze_store(struct device *dev, -+ struct device_attribute *attr, const char *buf, size_t count) -+{ -+ int output; -+ int rc = -EINVAL; -+ -+ if (_strtoul(buf, count, &output)) -+ return rc; -+ -+ dcon_set_source(output ? DCON_SOURCE_DCON : DCON_SOURCE_CPU); -+ rc = count; -+ -+ return rc; -+} -+ -+static ssize_t dcon_resumeline_store(struct device *dev, -+ struct device_attribute *attr, const char *buf, size_t count) -+{ -+ int rl; -+ int rc = -EINVAL; -+ -+ if (_strtoul(buf, count, &rl)) -+ return rc; -+ -+ resumeline = rl; -+ dcon_write(DCON_REG_SCAN_INT, resumeline); -+ rc = count; -+ -+ return rc; -+} -+ -+static ssize_t dcon_sleep_store(struct device *dev, -+ struct device_attribute *attr, const char *buf, size_t count) -+{ -+ int output; -+ -+ if (_strtoul(buf, count, &output)) -+ return -EINVAL; -+ -+ dcon_sleep(output ? DCON_SLEEP : DCON_ACTIVE); -+ return count; -+} -+ -+static struct device_attribute dcon_device_files[] = { -+ __ATTR(mode, 0444, dcon_mode_show, NULL), -+ __ATTR(sleep, 0644, dcon_sleep_show, dcon_sleep_store), -+ __ATTR(source, 0644, dcon_source_show, dcon_source_store), -+ __ATTR(freeze, 0644, dcon_freeze_show, dcon_freeze_store), -+ __ATTR(output, 0644, dcon_output_show, dcon_output_store), -+ __ATTR(resumeline, 0644, dcon_resumeline_show, dcon_resumeline_store), -+}; -+ -+static struct backlight_ops dcon_bl_ops = { -+ .get_brightness = dconbl_get, -+ .update_status = dconbl_set -+}; -+ -+/* List of GPIOs that we care about: -+ (in) GPIO12 -- DCONBLNK -+ (in) GPIO[56] -- DCONSTAT[01] -+ (out) GPIO11 -- DCONLOAD -+*/ -+ -+#define IN_GPIOS ((1<<5) | (1<<6) | (1<<7) | (1<<12)) -+#define OUT_GPIOS (1<<11) -+ -+static irqreturn_t dcon_interrupt(int, void *); -+ -+static int dcon_request_irq(void) -+{ -+ unsigned long lo, hi; -+ unsigned char lob; -+ -+ rdmsr(MSR_LBAR_GPIO, lo, hi); -+ -+ /* Check the mask and whether GPIO is enabled (sanity check) */ -+ if (hi != 0x0000f001) { -+ printk(KERN_ERR "GPIO not enabled -- cannot use DCON\n"); -+ return -ENODEV; -+ } -+ -+ /* Mask off the IO base address */ -+ gpio_base = lo & 0x0000ff00; -+ -+ /* Turn off the event enable for GPIO7 just to be safe */ -+ outl(1 << (16+7), gpio_base + GPIOx_EVNT_EN); -+ -+ /* Set the directions for the GPIO pins */ -+ outl(OUT_GPIOS | (IN_GPIOS << 16), gpio_base + GPIOx_OUT_EN); -+ outl(IN_GPIOS | (OUT_GPIOS << 16), gpio_base + GPIOx_IN_EN); -+ -+ /* Set up the interrupt mappings */ -+ -+ /* Set the IRQ to pair 2 */ -+ geode_gpio_event_irq(OLPC_GPIO_DCON_IRQ, 2); -+ -+ /* Enable group 2 to trigger the DCON interrupt */ -+ geode_gpio_set_irq(2, DCON_IRQ); -+ -+ /* Select edge level for interrupt (in PIC) */ -+ -+ lob = inb(0x4d0); -+ lob &= ~(1 << DCON_IRQ); -+ outb(lob, 0x4d0); -+ -+ /* Register the interupt handler */ -+ if (request_irq(DCON_IRQ, &dcon_interrupt, 0, "DCON", &dcon_driver)) -+ return -EIO; -+ -+ /* Clear INV_EN for GPIO7 (DCONIRQ) */ -+ outl((1<<(16+7)), gpio_base + GPIOx_INV_EN); -+ -+ /* Enable filter for GPIO12 (DCONBLANK) */ -+ outl(1<<(12), gpio_base + GPIOx_IN_FLTR_EN); -+ -+ /* Disable filter for GPIO7 */ -+ outl(1<<(16+7), gpio_base + GPIOx_IN_FLTR_EN); -+ -+ /* Disable event counter for GPIO7 (DCONIRQ) and GPIO12 (DCONBLANK) */ -+ -+ outl(1<<(16+7), gpio_base + GPIOx_EVNTCNT_EN); -+ outl(1<<(16+12), gpio_base + GPIOx_EVNTCNT_EN); -+ -+ /* Add GPIO12 to the Filter Event Pair #7 */ -+ outb(12, gpio_base + GPIO_FE7_SEL); -+ -+ /* Turn off negative Edge Enable for GPIO12 */ -+ outl(1<<(16+12), gpio_base + GPIOx_NEGEDGE_EN); -+ -+ /* Enable negative Edge Enable for GPIO7 */ -+ outl(1<<7, gpio_base + GPIOx_NEGEDGE_EN); -+ -+ /* Zero the filter amount for Filter Event Pair #7 */ -+ outw(0, gpio_base + GPIO_FLT7_AMNT); -+ -+ /* Clear the negative edge status for GPIO7 and GPIO12 */ -+ outl((1<<7) | (1<<12), gpio_base+0x4c); -+ -+ /* FIXME: Clear the posiitive status as well, just to be sure */ -+ outl((1<<7) | (1<<12), gpio_base+0x48); -+ -+ /* Enable events for GPIO7 (DCONIRQ) and GPIO12 (DCONBLANK) */ -+ outl((1<<(7))|(1<<12), gpio_base + GPIOx_EVNT_EN); -+ -+ /* Determine the current state by reading the GPIO bit */ -+ /* Earlier stages of the boot process have established the state */ -+ dcon_source = inl(gpio_base + GPIOx_OUT_VAL) & (1<<11) -+ ? DCON_SOURCE_CPU -+ : DCON_SOURCE_DCON; -+ dcon_pending = dcon_source; -+ -+ return 0; -+} -+ -+static int dcon_reboot_notify(struct notifier_block *nb, unsigned long foo, void *bar) -+{ -+ if (dcon_client == NULL) -+ return 0; -+ -+ /* Turn off the DCON. Entirely. */ -+ dcon_write(DCON_REG_MODE, 0x39); -+ dcon_write(DCON_REG_MODE, 0x32); -+ return 0; -+} -+ -+static int dcon_conswitch_notify(struct notifier_block *nb, -+ unsigned long mode, void *dummy) -+{ -+ if (mode == CONSOLE_EVENT_SWITCH_TEXT) -+ dcon_sleep(DCON_ACTIVE); -+ -+ return 0; -+} -+ -+static struct notifier_block dcon_nb = { -+ .notifier_call = dcon_reboot_notify, -+ .priority = -1, -+}; -+ -+static struct notifier_block dcon_console_nb = { -+ .notifier_call = dcon_conswitch_notify, -+ .priority = -1, -+}; -+ -+static int unfreeze_on_panic(struct notifier_block *nb, unsigned long e, void *p) -+{ -+ outl(1<<11, gpio_base + GPIOx_OUT_VAL); -+ return NOTIFY_DONE; -+} -+ -+static struct notifier_block dcon_panic_nb = { -+ .notifier_call = unfreeze_on_panic, -+}; -+ -+static int dcon_probe(struct i2c_adapter *adap, int addr, int kind) -+{ -+ struct i2c_client *client; -+ int rc, i; -+ -+ if (!olpc_has_dcon()) { -+ printk("olpc-dcon: No DCON is attached.\n"); -+ return -ENODEV; -+ } -+ -+ if (num_registered_fb >= 1) -+ fbinfo = registered_fb[0]; -+ -+ if (adap->id != I2C_HW_SMBUS_SCX200) { -+ printk(KERN_ERR "olpc-dcon: Invalid I2C bus (%d not %d)\n", -+ adap->id, I2C_HW_SMBUS_SCX200); -+ return -ENXIO; -+ } -+ -+ client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); -+ if (client == NULL) -+ return -ENOMEM; -+ -+ strncpy(client->name, "OLPC-DCON", I2C_NAME_SIZE); -+ client->addr = addr; -+ client->adapter = adap; -+ client->driver = &dcon_driver; -+ -+ if ((rc = i2c_attach_client(client)) != 0) { -+ printk(KERN_ERR "olpc-dcon: Unable to attach the I2C client.\n"); -+ goto eclient; -+ } -+ -+ rc = dcon_hw_init(client, 1); -+ if (rc) -+ goto ei2c; -+ -+ /* Add the DCON device */ -+ -+ dcon_device = platform_device_alloc("dcon", -1); -+ -+ if (dcon_device == NULL) { -+ printk(KERN_ERR "dcon: Unable to create the DCON device\n"); -+ rc = -ENOMEM; -+ goto eirq; -+ } -+ -+ if ((rc = platform_device_add(dcon_device))) { -+ printk(KERN_ERR "dcon: Unable to add the DCON device\n"); -+ goto edev; -+ } -+ -+ for(i = 0; i < ARRAY_SIZE(dcon_device_files); i++) -+ device_create_file(&dcon_device->dev, &dcon_device_files[i]); -+ -+ /* Add the backlight device for the DCON */ -+ -+ dcon_client = client; -+ -+ dcon_bl_dev = backlight_device_register("dcon-bl", &dcon_device->dev, -+ NULL, &dcon_bl_ops); -+ -+ if (IS_ERR(dcon_bl_dev)) { -+ printk(KERN_INFO "Could not register the backlight device for the DCON (%ld)\n", PTR_ERR(dcon_bl_dev)); -+ dcon_bl_dev = NULL; -+ } -+ else { -+ dcon_bl_dev->props.max_brightness = 15; -+ dcon_bl_dev->props.power = FB_BLANK_UNBLANK; -+ dcon_bl_dev->props.brightness = dcon_get_backlight(); -+ -+ backlight_update_status(dcon_bl_dev); -+ } -+ -+ register_reboot_notifier(&dcon_nb); -+ console_event_register(&dcon_console_nb); -+ atomic_notifier_chain_register(&panic_notifier_list, &dcon_panic_nb); -+ -+ return 0; -+ -+ edev: -+ platform_device_unregister(dcon_device); -+ dcon_device = NULL; -+ eirq: -+ free_irq(DCON_IRQ, &dcon_driver); -+ ei2c: -+ i2c_detach_client(client); -+ eclient: -+ kfree(client); -+ -+ return rc; -+} -+ -+static int dcon_attach(struct i2c_adapter *adap) -+{ -+ int ret; -+ -+ ret = i2c_probe(adap, &addr_data, dcon_probe); -+ -+ if (dcon_client == NULL) -+ printk(KERN_ERR "olpc-dcon: No DCON found on SMBus\n"); -+ -+ return ret; -+} -+ -+static int dcon_detach(struct i2c_client *client) -+{ -+ int rc; -+ dcon_client = NULL; -+ -+ unregister_reboot_notifier(&dcon_nb); -+ console_event_unregister(&dcon_console_nb); -+ atomic_notifier_chain_unregister(&panic_notifier_list, &dcon_panic_nb); -+ -+ free_irq(DCON_IRQ, &dcon_driver); -+ -+ if ((rc = i2c_detach_client(client)) == 0) -+ kfree(i2c_get_clientdata(client)); -+ -+ if (dcon_bl_dev != NULL) -+ backlight_device_unregister(dcon_bl_dev); -+ -+ if (dcon_device != NULL) -+ platform_device_unregister(dcon_device); -+ cancel_work_sync(&dcon_work); -+ -+ return rc; -+} -+ -+ -+#ifdef CONFIG_PM -+static int dcon_suspend(struct i2c_client *client, pm_message_t state) -+{ -+ if (dcon_sleep_val != DCON_ACTIVE) -+ return 0; -+ -+ /* Set up the DCON to have the source */ -+ return dcon_set_source_sync(DCON_SOURCE_DCON); -+} -+ -+static int dcon_resume(struct i2c_client *client) -+{ -+ if (dcon_sleep_val != DCON_ACTIVE) -+ return 0; -+ -+ dcon_bus_stabilize(client, 0); -+ -+ return dcon_set_source(DCON_SOURCE_CPU); -+} -+ -+#endif -+ -+static irqreturn_t dcon_interrupt(int irq, void *id) -+{ -+ int status = inl(gpio_base + GPIOx_READ_BACK) >> 5; -+ -+ /* Clear the negative edge status for GPIO7 */ -+ outl(1 << 7, gpio_base + GPIOx_NEGEDGE_STS); -+ -+ switch (status & 3) { -+ case 3: -+ printk(KERN_DEBUG "olpc-dcon: DCONLOAD_MISSED interrupt\n"); -+ break; -+ case 2: /* switch to DCON mode */ -+ case 1: /* switch to CPU mode */ -+ dcon_switched = 1; -+ wake_up(&dcon_wait_queue); -+ break; -+ case 0: -+ printk(KERN_DEBUG "olpc-dcon: scanline interrupt w/CPU\n"); -+ } -+ -+ return IRQ_HANDLED; -+} -+ -+static struct i2c_driver dcon_driver = { -+ .driver = { -+ .name = "OLPC-DCON", -+ }, -+ .id = I2C_DRIVERID_DCON, -+ .attach_adapter = dcon_attach, -+ .detach_client = dcon_detach, -+#ifdef CONFIG_PM -+ .suspend = dcon_suspend, -+ .resume = dcon_resume, -+#endif -+}; -+ -+ -+static int __init olpc_dcon_init(void) -+{ -+ i2c_add_driver(&dcon_driver); -+ return 0; -+} -+ -+static void __exit olpc_dcon_exit(void) -+{ -+ i2c_del_driver(&dcon_driver); -+} -+ -+module_init(olpc_dcon_init); -+module_exit(olpc_dcon_exit); -+ -+MODULE_LICENSE("GPL"); -Index: linux-2.6.24.7/drivers/video/olpc_dcon.h -=================================================================== ---- /dev/null -+++ linux-2.6.24.7/drivers/video/olpc_dcon.h -@@ -0,0 +1,75 @@ -+#ifndef OLPC_DCON_H_ -+#define OLPC_DCON_H_ -+ -+/* DCON registers */ -+ -+#define DCON_REG_ID 0 -+#define DCON_REG_MODE 1 -+ -+#define MODE_PASSTHRU (1<<0) -+#define MODE_SLEEP (1<<1) -+#define MODE_SLEEP_AUTO (1<<2) -+#define MODE_BL_ENABLE (1<<3) -+#define MODE_BLANK (1<<4) -+#define MODE_CSWIZZLE (1<<5) -+#define MODE_COL_AA (1<<6) -+#define MODE_MONO_LUMA (1<<7) -+#define MODE_SCAN_INT (1<<8) -+#define MODE_CLOCKDIV (1<<9) -+#define MODE_DEBUG (1<<14) -+#define MODE_SELFTEST (1<<15) -+ -+#define DCON_REG_HRES 2 -+#define DCON_REG_HTOTAL 3 -+#define DCON_REG_HSYNC_WIDTH 4 -+#define DCON_REG_VRES 5 -+#define DCON_REG_VTOTAL 6 -+#define DCON_REG_VSYNC_WIDTH 7 -+#define DCON_REG_TIMEOUT 8 -+#define DCON_REG_SCAN_INT 9 -+#define DCON_REG_BRIGHT 10 -+ -+/* GPIO registers (CS5536) */ -+ -+#define MSR_LBAR_GPIO 0x5140000C -+ -+#define GPIOx_OUT_VAL 0x00 -+#define GPIOx_OUT_EN 0x04 -+#define GPIOx_IN_EN 0x20 -+#define GPIOx_INV_EN 0x24 -+#define GPIOx_IN_FLTR_EN 0x28 -+#define GPIOx_EVNTCNT_EN 0x2C -+#define GPIOx_READ_BACK 0x30 -+#define GPIOx_EVNT_EN 0x38 -+#define GPIOx_NEGEDGE_EN 0x44 -+#define GPIOx_NEGEDGE_STS 0x4C -+#define GPIO_FLT7_AMNT 0xD8 -+#define GPIO_MAP_X 0xE0 -+#define GPIO_MAP_Y 0xE4 -+#define GPIO_FE7_SEL 0xF7 -+ -+ -+/* Status values */ -+ -+#define DCONSTAT_SCANINT 0 -+#define DCONSTAT_SCANINT_DCON 1 -+#define DCONSTAT_DISPLAYLOAD 2 -+#define DCONSTAT_MISSED 3 -+ -+/* Source values */ -+ -+#define DCON_SOURCE_DCON 0 -+#define DCON_SOURCE_CPU 1 -+ -+/* Output values */ -+#define DCON_OUTPUT_COLOR 0 -+#define DCON_OUTPUT_MONO 1 -+ -+/* Sleep values */ -+#define DCON_ACTIVE 0 -+#define DCON_SLEEP 1 -+ -+/* Interrupt */ -+#define DCON_IRQ 6 -+ -+#endif -Index: linux-2.6.24.7/fs/jffs2/nodelist.h -=================================================================== ---- linux-2.6.24.7.orig/fs/jffs2/nodelist.h -+++ linux-2.6.24.7/fs/jffs2/nodelist.h -@@ -197,7 +197,7 @@ struct jffs2_inode_cache { - #define RAWNODE_CLASS_XATTR_DATUM 1 - #define RAWNODE_CLASS_XATTR_REF 2 - --#define INOCACHE_HASHSIZE 128 -+#define INOCACHE_HASHSIZE 1024 - - #define write_ofs(c) ((c)->nextblock->offset + (c)->sector_size - (c)->nextblock->free_size) - -Index: linux-2.6.24.7/fs/Kconfig -=================================================================== ---- linux-2.6.24.7.orig/fs/Kconfig -+++ linux-2.6.24.7/fs/Kconfig -@@ -1031,6 +1031,37 @@ config HUGETLBFS - config HUGETLB_PAGE - def_bool HUGETLBFS - -+config PROMFS_FS -+ tristate "PromFS IEEE 1275 file system support" -+ depends on SPARC || PPC || OLPC -+ help -+ PromFS is a file system interface to various IEEE-1275 compatible -+ firmwares. If you have such a firmware (Sparc64, PowerPC, and -+ some other architectures and embedded systems have such firmwares, -+ with names like "OpenBoot (tm)" and "OpenFirmware"), say Y here -+ to be able to access the firmware's device-tree from Linux. -+ -+ The firmware device-tree is available as a virtual file system, -+ can be mounted under /prom with the command "mount -t promfs -+ none /prom". -+ -+ To compile PromFS support as a module, choose M here; the module -+ will be called promfs. If unsure, choose M. -+ -+config RAMFS -+ bool -+ default y -+ ---help--- -+ Ramfs is a file system which keeps all files in RAM. It allows -+ read and write access. -+ -+ It is more of an programming example than a useable file system. If -+ you need a file system which lives in RAM with limit checking use -+ tmpfs. -+ -+ To compile this as a module, choose M here: the module will be called -+ ramfs. -+ - config CONFIGFS_FS - tristate "Userspace-driven configuration filesystem (EXPERIMENTAL)" - depends on SYSFS && EXPERIMENTAL -Index: linux-2.6.24.7/fs/Makefile -=================================================================== ---- linux-2.6.24.7.orig/fs/Makefile -+++ linux-2.6.24.7/fs/Makefile -@@ -110,6 +110,7 @@ obj-$(CONFIG_ADFS_FS) += adfs/ - obj-$(CONFIG_FUSE_FS) += fuse/ - obj-$(CONFIG_UDF_FS) += udf/ - obj-$(CONFIG_SUN_OPENPROMFS) += openpromfs/ -+obj-$(CONFIG_PROMFS_FS) += promfs/ - obj-$(CONFIG_JFS_FS) += jfs/ - obj-$(CONFIG_XFS_FS) += xfs/ - obj-$(CONFIG_9P_FS) += 9p/ -Index: linux-2.6.24.7/fs/promfs/Makefile -=================================================================== ---- /dev/null -+++ linux-2.6.24.7/fs/promfs/Makefile -@@ -0,0 +1 @@ -+obj-$(CONFIG_PROMFS_FS) += promfs.o -Index: linux-2.6.24.7/fs/promfs/promfs.c -=================================================================== ---- /dev/null -+++ linux-2.6.24.7/fs/promfs/promfs.c -@@ -0,0 +1,295 @@ -+/* -+ * promfs.c - generic inode/dentry functions for IEEE 1275-based filesystems. -+ * -+ * This is based heavily upon prior ieee1275 and other virtual filesystems -+ * implementations; openpromfs, proc_devtree.c, oprofilefs, procfs, ... -+ * -+ * Copyright (C) 2007 Andres Salomon <dilinger@debian.org> -+ * -+ * 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., -+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. -+ */ -+ -+#include <linux/init.h> -+#include <linux/module.h> -+#include <linux/pagemap.h> -+#include <linux/fs.h> -+//#include <linux/promfs.h> -+#include <asm/prom.h> -+ -+#define PROMFS_MAGIC 0x1f2f3fff -+ -+MODULE_LICENSE("GPL"); -+MODULE_AUTHOR("Andres Salomon"); -+ -+struct promfs_inode -+{ -+ struct inode ino; -+ struct property *prop; -+}; -+ -+static inline struct promfs_inode *to_promfs_inode(struct inode *inode) -+{ -+ return container_of(inode, struct promfs_inode, ino); -+} -+ -+#if 0 -+static DEFINE_SPINLOCK(promfs_lock); -+ -+static struct of_node *of_tree = NULL; -+static DEFINE_RWLOCK(of_tree_lock); -+ -+void __init of_build_tree(void) -+{ -+ -+ -+} -+#endif -+ -+static int promfs_open_file(struct inode *inode, struct file *file) -+{ -+ struct promfs_inode *ino; -+ -+ ino = to_promfs_inode(inode); -+ if (!ino->prop) -+ return -EIO; -+ file->private_data = ino->prop; -+ -+ return 0; -+} -+ -+static ssize_t promfs_read_file(struct file *file, char __user *data, -+ size_t len, loff_t *ppos) -+{ -+ struct property *prop = (struct property *) file->private_data; -+ return simple_read_from_buffer(data, len, ppos, prop->value, -+ prop->length); -+} -+ -+static ssize_t promfs_write_file(struct file *file, char const __user *buf, -+ size_t count, loff_t * offset) -+{ -+ /* TODO.... 'cause, y'know, it would be nice. */ -+ return -EIO; -+} -+ -+static struct file_operations promfs_file_ops = { -+ .open = promfs_open_file, -+ .read = promfs_read_file, -+ .write = promfs_write_file, -+}; -+ -+static struct kmem_cache *promfs_inode_cachep; -+ -+static struct inode *promfs_alloc_inode(struct super_block *sb) -+{ -+ struct promfs_inode *pr_ino; -+ -+ pr_ino = kmem_cache_alloc(promfs_inode_cachep, GFP_KERNEL); -+ if (!pr_ino) -+ return NULL; -+ pr_ino->prop = NULL; -+ -+ return &pr_ino->ino; -+} -+ -+static void promfs_destroy_inode(struct inode *inode) -+{ -+ kmem_cache_free(promfs_inode_cachep, to_promfs_inode(inode)); -+} -+ -+static void promfs_read_inode(struct inode *inode) -+{ -+ inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME; -+} -+ -+static int promfs_remount(struct super_block *sb, int *flags, char *data) -+{ -+ *flags |= MS_NOATIME; -+ return 0; -+} -+ -+static struct super_operations promfs_s_ops = { -+ .alloc_inode = promfs_alloc_inode, -+ .destroy_inode = promfs_destroy_inode, -+ .read_inode = promfs_read_inode, -+ .statfs = simple_statfs, -+ .drop_inode = generic_delete_inode, -+ .remount_fs = promfs_remount, -+}; -+ -+static struct inode *promfs_get_inode(struct super_block *sb, int mode) -+{ -+ struct inode *inode = new_inode(sb); -+ -+ if (inode) { -+ inode->i_mode = mode; -+ inode->i_uid = 0; -+ inode->i_gid = 0; -+ inode->i_blocks = 0; -+ inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME; -+ } -+ -+ return inode; -+} -+ -+static int promfs_create_file(struct super_block *sb, struct dentry *root, -+ struct property *prop, const struct file_operations *fops) -+{ -+ struct dentry *dentry; -+ struct inode *inode; -+ struct promfs_inode *ino; -+ -+ dentry = d_alloc_name(root, prop->name); -+ if (!dentry) -+ goto err; -+ -+ inode = promfs_get_inode(sb, S_IFREG | 0644); -+ if (!inode) -+ goto err_dput; -+ inode->i_fop = fops; -+ ino = to_promfs_inode(inode); -+ ino->prop = prop; -+ d_add(dentry, inode); -+ -+ return 0; -+ -+err_dput: -+ dput(dentry); -+err: -+ return -EFAULT; -+} -+ -+struct dentry *promfs_create_dir(struct super_block *sb, struct dentry *root, -+ char const *name) -+{ -+ struct dentry *dentry; -+ struct inode *inode; -+ -+ dentry = d_alloc_name(root, name); -+ if (!dentry) -+ goto err; -+ -+ inode = promfs_get_inode(sb, S_IFDIR | 0755); -+ if (!inode) -+ goto err_dput; -+ inode->i_op = &simple_dir_inode_operations; -+ inode->i_fop = &simple_dir_operations; -+ d_add(dentry, inode); -+ return dentry; -+ -+err_dput: -+ dput(dentry); -+err: -+ return NULL; -+} -+ -+void promfs_populate(struct super_block *sb, struct dentry *root, -+ struct device_node *node) -+{ -+ struct dentry *dentry; -+ struct device_node *child; -+ struct property *prop; -+ -+ if (!node) -+ return; -+ -+ for (child = node->child; child; child = child->sibling) { -+ dentry = promfs_create_dir(sb, root, child->path_component_name); -+ promfs_populate(sb, dentry, child); -+ } -+ for (prop = node->properties; prop; prop = prop->next) -+ promfs_create_file(sb, root, prop, &promfs_file_ops); -+} -+ -+static int promfs_fill_super(struct super_block *sb, void *data, int silent) -+{ -+ struct inode *root_inode; -+ struct dentry *root_dentry; -+ struct promfs_inode *inode; -+ -+ sb->s_blocksize = PAGE_CACHE_SIZE; -+ sb->s_blocksize_bits = PAGE_CACHE_SHIFT; -+ sb->s_magic = PROMFS_MAGIC; -+ sb->s_op = &promfs_s_ops; -+ sb->s_time_gran = 1; -+ sb->s_flags |= MS_NOATIME; -+ -+ root_inode = promfs_get_inode(sb, S_IFDIR | 0755); -+ if (!root_inode) -+ goto err; -+ root_inode->i_op = &simple_dir_inode_operations; -+ root_inode->i_fop = &simple_dir_operations; -+ -+ inode = to_promfs_inode(root_inode); -+ -+ root_dentry = d_alloc_root(root_inode); -+ if (!root_dentry) -+ goto err_iput; -+ sb->s_root = root_dentry; -+ -+ promfs_populate(sb, root_dentry, of_find_node_by_path("/")); -+ return 0; -+ -+err_iput: -+ iput(root_inode); -+err: -+ return -ENOMEM; -+} -+ -+static int promfs_get_sb(struct file_system_type *fs_type, int flags, -+ const char *dev_name, void *data, struct vfsmount *mnt) -+{ -+ return get_sb_single(fs_type, flags, data, promfs_fill_super, mnt); -+} -+ -+static struct file_system_type promfs_fs_type = { -+ .owner = THIS_MODULE, -+ .name = "promfs", -+ .get_sb = promfs_get_sb, -+ .kill_sb = kill_litter_super, -+}; -+ -+static void init_once(void *i, struct kmem_cache *cachep, unsigned long fl) -+{ -+ struct promfs_inode *inode = (struct promfs_inode *) i; -+ inode_init_once(&inode->ino); -+} -+ -+static int __init init_promfs(void) -+{ -+ int err; -+ -+ prom_build_devicetree(); -+ promfs_inode_cachep = kmem_cache_create("promfs_inode_cache", -+ sizeof(struct promfs_inode), 0, -+ SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD, init_once, NULL); -+ if (!promfs_inode_cachep) -+ return -ENOMEM; -+ -+ err = register_filesystem(&promfs_fs_type); -+ if (err) -+ kmem_cache_destroy(promfs_inode_cachep); -+ -+ return err; -+} -+ -+static void __exit exit_promfs(void) -+{ -+ unregister_filesystem(&promfs_fs_type); -+ kmem_cache_destroy(promfs_inode_cachep); -+} -+ -+module_init(init_promfs); -+module_exit(exit_promfs); -Index: linux-2.6.24.7/include/asm-x86/ofw.h -=================================================================== ---- /dev/null -+++ linux-2.6.24.7/include/asm-x86/ofw.h -@@ -0,0 +1,16 @@ -+/* -+ * Definitions for Open Firmware client interface on 32-bit system. -+ * OF Cell size is 4. Integer properties are encoded big endian, -+ * as with all OF implementations. -+ * -+ * 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. -+ */ -+#ifndef _OFW_H -+#define _OFW_H -+ -+extern int ofw(char *, int, int, ...); -+ -+#endif -Index: linux-2.6.24.7/include/asm-x86/olpc.h -=================================================================== ---- /dev/null -+++ linux-2.6.24.7/include/asm-x86/olpc.h -@@ -0,0 +1,107 @@ -+/* OLPC machine specific definitions */ -+ -+#ifndef ASM_OLPC_H_ -+#define ASM_OLPC_H_ -+ -+#include <asm/geode.h> -+ -+struct olpc_platform_t { -+ int flags; -+ u32 boardrev; -+ int ecver; -+}; -+ -+#define OLPC_F_PRESENT 0x01 -+#define OLPC_F_DCON 0x02 -+#define OLPC_F_VSA 0x04 -+ -+/* -+ * OLPC board IDs contain the major build number within the mask 0x0ff0, -+ * and the minor build number withing 0x000f. Pre-builds have a minor -+ * number less than 8, and normal builds start at 8. For example, 0x0B10 -+ * is a PreB1, and 0x0C18 is a C1. -+ */ -+ -+static inline u32 olpc_board(u8 id) -+{ -+ return (id << 4) | 0x8; -+} -+ -+static inline u32 olpc_board_pre(u8 id) -+{ -+ return id << 4; -+} -+ -+#ifndef CONFIG_OLPC -+ -+static inline int machine_is_olpc(void) { return 0; } -+static inline int olpc_has_dcon(void) { return 0; } -+static inline int olpc_has_vsa(void) { return 0; } -+ -+#else -+ -+extern struct olpc_platform_t olpc_platform_info; -+ -+static inline int -+machine_is_olpc(void) -+{ -+ return (olpc_platform_info.flags & OLPC_F_PRESENT) ? 1 : 0; -+} -+ -+static inline int -+olpc_has_dcon(void) -+{ -+ return (olpc_platform_info.flags & OLPC_F_DCON) ? 1 : 0; -+} -+ -+static inline int -+olpc_has_vsa(void) -+{ -+ return (olpc_platform_info.flags & OLPC_F_VSA) ? 1 : 0; -+} -+ -+static inline int olpc_board_at_least(u32 rev) -+{ -+ return olpc_platform_info.boardrev >= rev; -+} -+ -+#endif -+ -+/* EC functions */ -+ -+int olpc_ec_cmd(unsigned char cmd, unsigned char *inbuf, size_t inlen, -+ unsigned char *outbuf, size_t outlen); -+ -+void olpc_register_battery_callback(void (*f)(unsigned long)); -+void olpc_deregister_battery_callback(void); -+ -+/* EC commands and responses */ -+ -+/* SCI source values */ -+ -+#define EC_SCI_SRC_EMPTY 0x00 -+#define EC_SCI_SRC_GAME 0x01 -+#define EC_SCI_SRC_BATTERY 0x02 -+#define EC_SCI_SRC_BATSOC 0x04 -+#define EC_SCI_SRC_BATERR 0x08 -+#define EC_SCI_SRC_EBOOK 0x10 -+#define EC_SCI_SRC_WLAN 0x20 -+#define EC_SCI_SRC_ACPWR 0x40 -+#define EC_SCI_SRC_ALL 0x7F -+ -+int olpc_ec_mask_set(u8 bits); -+int olpc_ec_mask_unset(u8 bits); -+ -+/* GPIO assignments */ -+ -+#define OLPC_GPIO_MIC_AC (1 << 1) -+#define OLPC_GPIO_DCON_IRQ (1 << 7) -+#define OLPC_GPIO_THRM_ALRM (1 << 10) -+#define OLPC_GPIO_SMB_CLK (1 << 14) -+#define OLPC_GPIO_SMB_DATA (1 << 15) -+#define OLPC_GPIO_WORKAUX (1 << 24) -+#define OLPC_GPIO_LID (1 << 26) -+#define OLPC_GPIO_ECSCI (1 << 27) -+ -+#endif -+ -Index: linux-2.6.24.7/include/asm-x86/prom.h -=================================================================== ---- /dev/null -+++ linux-2.6.24.7/include/asm-x86/prom.h -@@ -0,0 +1,108 @@ -+#ifndef _I386_PROM_H -+#define _I386_PROM_H -+#ifdef __KERNEL__ -+ -+ -+/* -+ * Definitions for talking to the Open Firmware PROM on -+ * Power Macintosh computers. -+ * -+ * Copyright (C) 1996-2005 Paul Mackerras. -+ * -+ * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp. -+ * Updates for SPARC64 by David S. Miller -+ * Updates for i386/OLPC by Andres Salomon -+ * -+ * 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. -+ */ -+ -+#include <linux/types.h> -+#include <linux/proc_fs.h> -+#include <asm/atomic.h> -+ -+typedef u32 phandle; -+typedef u32 ihandle; -+ -+struct property { -+ char *name; -+ int length; -+ void *value; -+ struct property *next; -+}; -+ -+struct device_node { -+ const char *name; -+ const char *type; -+ phandle node; -+// phandle linux_phandle; -+ char *path_component_name; -+ char *full_name; -+ -+ struct property *properties; -+ struct property *deadprops; /* removed properties */ -+ struct device_node *parent; -+ struct device_node *child; -+ struct device_node *sibling; -+ struct device_node *next; /* next device of same type */ -+ struct device_node *allnext; /* next in list of all nodes */ -+ struct proc_dir_entry *pde; /* this node's proc directory */ -+ struct kref kref; -+ unsigned long _flags; -+ void *data; -+}; -+ -+/* flag descriptions */ -+#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */ -+ -+#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags) -+#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags) -+ -+#define OF_BAD_ADDR ((u64)-1) -+ -+static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de) -+{ -+ dn->pde = de; -+} -+ -+extern struct device_node *of_find_node_by_name(struct device_node *from, -+ const char *name); -+#define for_each_node_by_name(dn, name) \ -+ for (dn = of_find_node_by_name(NULL, name); dn; \ -+ dn = of_find_node_by_name(dn, name)) -+extern struct device_node *of_find_node_by_type(struct device_node *from, -+ const char *type); -+#define for_each_node_by_type(dn, type) \ -+ for (dn = of_find_node_by_type(NULL, type); dn; \ -+ dn = of_find_node_by_type(dn, type)) -+extern struct device_node *of_find_compatible_node(struct device_node *from, -+ const char *type, const char *compat); -+extern struct device_node *of_find_node_by_path(const char *path); -+extern struct device_node *of_find_node_by_phandle(phandle handle); -+extern struct device_node *of_get_parent(const struct device_node *node); -+extern struct device_node *of_get_next_child(const struct device_node *node, -+ struct device_node *prev); -+extern struct property *of_find_property(const struct device_node *np, -+ const char *name, -+ int *lenp); -+//extern struct device_node *of_node_get(struct device_node *node); -+//extern void of_node_put(struct device_node *node); -+extern int of_device_is_compatible(const struct device_node *device, -+ const char *); -+extern const void *of_get_property(const struct device_node *node, -+ const char *name, -+ int *lenp); -+#define get_property(node,name,lenp) of_get_property(node,name,lenp) -+extern int of_set_property(struct device_node *node, const char *name, void *val, int len); -+extern int of_getintprop_default(struct device_node *np, -+ const char *name, -+ int def); -+extern int of_n_addr_cells(struct device_node *np); -+extern int of_n_size_cells(struct device_node *np); -+ -+extern void prom_build_devicetree(void); -+ -+#endif /* __KERNEL__ */ -+#endif -Index: linux-2.6.24.7/include/linux/battery.h -=================================================================== ---- /dev/null -+++ linux-2.6.24.7/include/linux/battery.h -@@ -0,0 +1,101 @@ -+/* -+ * Driver model for batteries -+ * -+ * © 2006 David Woodhouse <dwmw2@infradead.org> -+ * -+ * Based on LED Class support, by John Lenz and Richard Purdie: -+ * -+ * © 2005 John Lenz <lenz@cs.wisc.edu> -+ * © 2005-2006 Richard Purdie <rpurdie@openedhand.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 __LINUX_BATTERY_H__ -+#define __LINUX_BATTERY_H__ -+ -+struct device; -+struct class_device; -+ -+/* -+ * Battery Core -+ */ -+#define PWRDEV_TYPE_BATTERY 0 -+#define PWRDEV_TYPE_AC 1 -+ -+#define BAT_STAT_PRESENT (1<<0) -+#define BAT_STAT_LOW (1<<1) -+#define BAT_STAT_FULL (1<<2) -+#define BAT_STAT_CHARGING (1<<3) -+#define BAT_STAT_DISCHARGING (1<<4) -+#define BAT_STAT_OVERTEMP (1<<5) -+#define BAT_STAT_CRITICAL (1<<6) -+#define BAT_STAT_FIRE (1<<7) -+#define BAT_STAT_CHARGE_DONE (1<<8) -+ -+/* Thou shalt not export any attributes in sysfs except these, and -+ with these units: */ -+#define BAT_INFO_STATUS "status" /* Not free-form. Use -+ provided function */ -+#define BAT_INFO_TEMP1 "temp1" /* °C/1000 */ -+#define BAT_INFO_TEMP1_NAME "temp1_name" /* string */ -+ -+#define BAT_INFO_TEMP2 "temp2" /* °C/1000 */ -+#define BAT_INFO_TEMP2_NAME "temp2_name" /* string */ -+ -+#define BAT_INFO_VOLTAGE "voltage" /* mV */ -+#define BAT_INFO_VOLTAGE_DESIGN "voltage_design" /* mV */ -+ -+#define BAT_INFO_CURRENT "current" /* mA */ -+#define BAT_INFO_CURRENT_NOW "current_now" /* mA */ -+ -+#define BAT_INFO_POWER "power" /* mW */ -+#define BAT_INFO_POWER_NOW "power_now" /* mW */ -+ -+/* The following capacity/charge properties are represented in either -+ mA or mW. The CAP_UNITS property MUST be provided if any of these are. */ -+#define BAT_INFO_RATE "rate" /* CAP_UNITS */ -+#define BAT_INFO_CAP_LEFT "capacity_left" /* CAP_UNITS*h */ -+#define BAT_INFO_CAP_DESIGN "capacity_design" /* CAP_UNITS*h */ -+#define BAT_INFO_CAP_LAST_FULL "capacity_last_full" /* CAP_UNITS*h */ -+#define BAT_INFO_CAP_LOW "capacity_low_thresh" /* CAP_UNITS*h */ -+#define BAT_INFO_CAP_WARN "capacity_warn_thresh" /* CAP_UNITS*h */ -+#define BAT_INFO_CAP_UNITS "capacity_units" /* string: must be -+ either mA or mW */ -+ -+#define BAT_INFO_CAP_PCT "capacity_percentage" /* integer */ -+ -+#define BAT_INFO_TIME_EMPTY "time_to_empty" /* seconds */ -+#define BAT_INFO_TIME_EMPTY_NOW "time_to_empty_now" /* seconds */ -+#define BAT_INFO_TIME_FULL "time_to_full" /* seconds */ -+#define BAT_INFO_TIME_FULL_NOW "time_to_full_now" /* seconds */ -+ -+#define BAT_INFO_MANUFACTURER "manufacturer" /* string */ -+#define BAT_INFO_TECHNOLOGY "technology" /* string */ -+#define BAT_INFO_MODEL "model" /* string */ -+#define BAT_INFO_SERIAL "serial" /* string */ -+#define BAT_INFO_OEM_INFO "oem_info" /* string */ -+ -+#define BAT_INFO_CYCLE_COUNT "cycle_count" /* integer */ -+#define BAT_INFO_DATE_MFR "date_manufactured" /* YYYY[-MM[-DD]] */ -+#define BAT_INFO_DATE_FIRST_USE "date_first_use" /* YYYY[-MM[-DD]] */ -+ -+struct battery_dev { -+ int status_cap; -+ int id; -+ int type; -+ const char *name; -+ -+ struct device *dev; -+}; -+ -+int battery_device_register(struct device *parent, -+ struct battery_dev *battery_cdev); -+void battery_device_unregister(struct battery_dev *battery_cdev); -+ -+ -+ssize_t battery_attribute_show_status(char *buf, unsigned long status); -+ssize_t battery_attribute_show_ac_status(char *buf, unsigned long status); -+#endif /* __LINUX_BATTERY_H__ */ -Index: linux-2.6.24.7/include/linux/fb.h -=================================================================== ---- linux-2.6.24.7.orig/include/linux/fb.h -+++ linux-2.6.24.7/include/linux/fb.h -@@ -666,6 +666,12 @@ struct fb_ops { - /* restore saved state */ - void (*fb_restore_state)(struct fb_info *info); - -+ /* Shut down the graphics engine to save power */ -+ int (*fb_powerdown)(struct fb_info *info); -+ -+ /* Power it back up */ -+ int (*fb_powerup)(struct fb_info *info); -+ - /* get capability given var */ - void (*fb_get_caps)(struct fb_info *info, struct fb_blit_caps *caps, - struct fb_var_screeninfo *var); -@@ -945,6 +951,9 @@ extern int fb_get_color_depth(struct fb_ - extern int fb_get_options(char *name, char **option); - extern int fb_new_modelist(struct fb_info *info); - -+extern int fb_powerdown(struct fb_info *info); -+extern int fb_powerup(struct fb_info *info); -+ - extern struct fb_info *registered_fb[FB_MAX]; - extern int num_registered_fb; - extern struct class *fb_class; -Index: linux-2.6.24.7/include/linux/i2c-id.h -=================================================================== ---- linux-2.6.24.7.orig/include/linux/i2c-id.h -+++ linux-2.6.24.7/include/linux/i2c-id.h -@@ -125,6 +125,7 @@ - #define I2C_DRIVERID_LM4857 92 /* LM4857 Audio Amplifier */ - #define I2C_DRIVERID_VP27SMPX 93 /* Panasonic VP27s tuner internal MPX */ - #define I2C_DRIVERID_CS4270 94 /* Cirrus Logic 4270 audio codec */ -+#define I2C_DRIVERID_DCON 95 - - #define I2C_DRIVERID_I2CDEV 900 - #define I2C_DRIVERID_ARP 902 /* SMBus ARP Client */ -Index: linux-2.6.24.7/include/linux/isl_38xx.h -=================================================================== ---- /dev/null -+++ linux-2.6.24.7/include/linux/isl_38xx.h -@@ -0,0 +1,127 @@ -+/* -+ * Copyright (C) 2002 Intersil Americas 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 -+ * -+ * 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 _LINUX_ISL_38XX_H -+#define _LINUX_ISL_38XX_H -+ -+#include <asm/io.h> -+ -+#define ISL38XX_CB_RX_QSIZE 8 -+#define ISL38XX_CB_TX_QSIZE 32 -+ -+/* ISL38XX Access Point Specific definitions */ -+#define ISL38XX_MAX_WDS_LINKS 8 -+ -+/* ISL38xx Client Specific definitions */ -+#define ISL38XX_PSM_ACTIVE_STATE 0 -+#define ISL38XX_PSM_POWERSAVE_STATE 1 -+ -+/* ISL38XX Host Interface Definitions */ -+#define ISL38XX_PCI_MEM_SIZE 0x02000 -+#define ISL38XX_MEMORY_WINDOW_SIZE 0x01000 -+#define ISL38XX_DEV_FIRMWARE_ADDRES 0x20000 -+#define ISL38XX_WRITEIO_DELAY 10 /* in us */ -+#define ISL38XX_RESET_DELAY 50 /* in ms */ -+#define ISL38XX_WAIT_CYCLE 10 /* in 10ms */ -+#define ISL38XX_MAX_WAIT_CYCLES 10 -+ -+/* PCI Memory Area */ -+#define ISL38XX_HARDWARE_REG 0x0000 -+#define ISL38XX_CARDBUS_CIS 0x0800 -+#define ISL38XX_DIRECT_MEM_WIN 0x1000 -+ -+/* Hardware registers */ -+#define ISL38XX_DEV_INT_REG 0x0000 -+#define ISL38XX_INT_IDENT_REG 0x0010 -+#define ISL38XX_INT_ACK_REG 0x0014 -+#define ISL38XX_INT_EN_REG 0x0018 -+#define ISL38XX_GEN_PURP_COM_REG_1 0x0020 -+#define ISL38XX_GEN_PURP_COM_REG_2 0x0024 -+#define ISL38XX_CTRL_BLK_BASE_REG ISL38XX_GEN_PURP_COM_REG_1 -+#define ISL38XX_DIR_MEM_BASE_REG 0x0030 -+#define ISL38XX_CTRL_STAT_REG 0x0078 -+ -+/* High end mobos queue up pci writes, the following -+ * is used to "read" from after a write to force flush */ -+#define ISL38XX_PCI_POSTING_FLUSH ISL38XX_INT_EN_REG -+ -+/** -+ * isl38xx_w32_flush - PCI iomem write helper -+ * @base: (host) memory base address of the device -+ * @val: 32bit value (host order) to write -+ * @offset: byte offset into @base to write value to -+ * -+ * This helper takes care of writing a 32bit datum to the -+ * specified offset into the device's pci memory space, and making sure -+ * the pci memory buffers get flushed by performing one harmless read -+ * from the %ISL38XX_PCI_POSTING_FLUSH offset. -+ */ -+static inline void -+isl38xx_w32_flush(void __iomem *base, u32 val, unsigned long offset) -+{ -+ writel(val, base + offset); -+ (void) readl(base + ISL38XX_PCI_POSTING_FLUSH); -+} -+ -+/* Device Interrupt register bits */ -+#define ISL38XX_DEV_INT_RESET 0x0001 -+#define ISL38XX_DEV_INT_UPDATE 0x0002 -+#define ISL38XX_DEV_INT_WAKEUP 0x0008 -+#define ISL38XX_DEV_INT_SLEEP 0x0010 -+#define ISL38XX_DEV_INT_ABORT 0x0020 -+/* thos two only used in USB */ -+#define ISL38XX_DEV_INT_DATA 0x0040 -+#define ISL38XX_DEV_INT_MGMT 0x0080 -+ -+#define ISL38XX_DEV_INT_PCIUART_CTS 0x4000 -+#define ISL38XX_DEV_INT_PCIUART_DR 0x8000 -+ -+/* Interrupt Identification/Acknowledge/Enable register bits */ -+#define ISL38XX_INT_IDENT_UPDATE 0x0002 -+#define ISL38XX_INT_IDENT_INIT 0x0004 -+#define ISL38XX_INT_IDENT_WAKEUP 0x0008 -+#define ISL38XX_INT_IDENT_SLEEP 0x0010 -+#define ISL38XX_INT_IDENT_PCIUART_CTS 0x4000 -+#define ISL38XX_INT_IDENT_PCIUART_DR 0x8000 -+ -+#define ISL38XX_INT_SOURCES (ISL38XX_INT_IDENT_UPDATE | \ -+ ISL38XX_INT_IDENT_INIT | \ -+ ISL38XX_INT_IDENT_WAKEUP | \ -+ ISL38XX_INT_IDENT_SLEEP | \ -+ ISL38XX_INT_IDENT_PCIUART_CTS | \ -+ ISL38XX_INT_IDENT_PCIUART_DR) -+ -+/* Control/Status register bits */ -+/* Looks like there are other meaningful bits -+ 0x20004400 seen in normal operation, -+ 0x200044db at 'timeout waiting for mgmt response' -+*/ -+#define ISL38XX_CTRL_STAT_SLEEPMODE 0x00000200 -+#define ISL38XX_CTRL_STAT_CLKRUN 0x00800000 -+#define ISL38XX_CTRL_STAT_RESET 0x10000000 -+#define ISL38XX_CTRL_STAT_RAMBOOT 0x20000000 -+#define ISL38XX_CTRL_STAT_STARTHALTED 0x40000000 -+#define ISL38XX_CTRL_STAT_HOST_OVERRIDE 0x80000000 -+ -+/* Some flags for the isl hardware registers controlling DMA inside the -+ * chip */ -+#define ISL38XX_DMA_STATUS_DONE 0x00000001 -+#define ISL38XX_DMA_STATUS_READY 0x00000002 -+#define NET2280_EPA_FIFO_PCI_ADDR 0x20000000 -+#define ISL38XX_DMA_MASTER_CONTROL_TRIGGER 0x00000004 -+ -+#endif /* _LINUX_ISL_38XX_H */ -Index: linux-2.6.24.7/include/linux/pm.h -=================================================================== ---- linux-2.6.24.7.orig/include/linux/pm.h -+++ linux-2.6.24.7/include/linux/pm.h -@@ -178,6 +178,9 @@ struct dev_pm_info { - unsigned can_wakeup:1; - #ifdef CONFIG_PM_SLEEP - unsigned should_wakeup:1; -+ pm_message_t prev_state; -+ void * saved_state; -+ struct device * pm_parent; - struct list_head entry; - #endif - }; -Index: linux-2.6.24.7/include/linux/power_supply.h -=================================================================== ---- linux-2.6.24.7.orig/include/linux/power_supply.h -+++ linux-2.6.24.7/include/linux/power_supply.h -@@ -98,9 +98,11 @@ enum power_supply_property { - POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG, - POWER_SUPPLY_PROP_TIME_TO_FULL_NOW, - POWER_SUPPLY_PROP_TIME_TO_FULL_AVG, -+ POWER_SUPPLY_PROP_ACCUM_CURRENT, - /* Properties of type `const char *' */ - POWER_SUPPLY_PROP_MODEL_NAME, - POWER_SUPPLY_PROP_MANUFACTURER, -+ POWER_SUPPLY_PROP_SERIAL_NUMBER, - }; - - enum power_supply_type { -@@ -169,9 +171,10 @@ struct power_supply_info { - - extern void power_supply_changed(struct power_supply *psy); - extern int power_supply_am_i_supplied(struct power_supply *psy); -+extern void power_supply_status_changed(struct power_supply *psy); - - extern int power_supply_register(struct device *parent, -- struct power_supply *psy); -+ struct power_supply *psy); - extern void power_supply_unregister(struct power_supply *psy); - - /* For APM emulation, think legacy userspace. */ -Index: linux-2.6.24.7/include/linux/vt_kern.h -=================================================================== ---- linux-2.6.24.7.orig/include/linux/vt_kern.h -+++ linux-2.6.24.7/include/linux/vt_kern.h -@@ -96,4 +96,23 @@ struct vt_spawn_console { - }; - extern struct vt_spawn_console vt_spawn_con; - -+/* A notifier list for console events */ -+extern struct raw_notifier_head console_notifier_list; -+ -+/* Called when the FG console switches to KD_TEXT mode */ -+#define CONSOLE_EVENT_SWITCH_TEXT 0x01 -+ -+/* Called when the FG console switches to KD_GRAPHICS mode */ -+#define CONSOLE_EVENT_SWITCH_GRAPHICS 0x02 -+ -+static inline int console_event_register(struct notifier_block *n) -+{ -+ return raw_notifier_chain_register(&console_notifier_list, n); -+} -+ -+static inline int console_event_unregister(struct notifier_block *n) -+{ -+ return raw_notifier_chain_unregister(&console_notifier_list, n); -+} -+ - #endif /* _VT_KERN_H */ -Index: linux-2.6.24.7/include/sound/ac97_codec.h -=================================================================== ---- linux-2.6.24.7.orig/include/sound/ac97_codec.h -+++ linux-2.6.24.7/include/sound/ac97_codec.h -@@ -281,10 +281,12 @@ - /* specific - Analog Devices */ - #define AC97_AD_TEST 0x5a /* test register */ - #define AC97_AD_TEST2 0x5c /* undocumented test register 2 */ -+#define AC97_AD_HPFD_SHIFT 12 /* High Pass Filter Disable */ - #define AC97_AD_CODEC_CFG 0x70 /* codec configuration */ - #define AC97_AD_JACK_SPDIF 0x72 /* Jack Sense & S/PDIF */ - #define AC97_AD_SERIAL_CFG 0x74 /* Serial Configuration */ - #define AC97_AD_MISC 0x76 /* Misc Control Bits */ -+#define AC97_AD_VREFD_SHIFT 2 /* V_REFOUT Disable (AD1888) */ - - /* specific - Cirrus Logic */ - #define AC97_CSR_ACMODE 0x5e /* AC Mode Register */ -Index: linux-2.6.24.7/kernel/power/console.c -=================================================================== ---- linux-2.6.24.7.orig/kernel/power/console.c -+++ linux-2.6.24.7/kernel/power/console.c -@@ -9,7 +9,7 @@ - #include <linux/console.h> - #include "power.h" - --#if defined(CONFIG_VT) && defined(CONFIG_VT_CONSOLE) -+#if defined(CONFIG_VT) && defined(CONFIG_VT_CONSOLE) && !defined(CONFIG_DISABLE_SUSPEND_VT_SWITCH) - #define SUSPEND_CONSOLE (MAX_NR_CONSOLES-1) - - static int orig_fgconsole, orig_kmsg; -Index: linux-2.6.24.7/kernel/power/Kconfig -=================================================================== ---- linux-2.6.24.7.orig/kernel/power/Kconfig -+++ linux-2.6.24.7/kernel/power/Kconfig -@@ -37,9 +37,22 @@ config PM_DEBUG - code. This is helpful when debugging and reporting PM bugs, like - suspend support. - -+config DISABLE_SUSPEND_VT_SWITCH -+ bool "Disable the console switch prior to suspend (DANGEROUS)" -+ depends on PM_DEBUG -+ default n -+ ---help--- -+ This option disables the automatic switch to VT console that happens -+ prior to Linux going into a suspend/sleep. Your video card/framebuffer -+ must be able to properly restore the display (even if X is doing -+ something crazy!) in this scenario. This is useful for saving -+ precious milliseconds during suspend and resume. -+ -+ If unsure, say N. -+ - config PM_VERBOSE - bool "Verbose Power Management debugging" -- depends on PM_DEBUG -+ depends on VT_CONSOLE && PM && EXPERIMENTAL - default n - ---help--- - This option enables verbose messages from the Power Management code. -Index: linux-2.6.24.7/kernel/power/main.c -=================================================================== ---- linux-2.6.24.7.orig/kernel/power/main.c -+++ linux-2.6.24.7/kernel/power/main.c -@@ -76,11 +76,13 @@ static int suspend_prepare(void) - if (!suspend_ops || !suspend_ops->enter) - return -EPERM; - -+#ifndef CONFIG_OLPC_PM - error = pm_notifier_call_chain(PM_SUSPEND_PREPARE); - if (error) - goto Finish; - - pm_prepare_console(); -+#endif - - if (freeze_processes()) { - error = -EAGAIN; -Index: linux-2.6.24.7/scripts/kconfig/conf.c -=================================================================== ---- linux-2.6.24.7.orig/scripts/kconfig/conf.c -+++ linux-2.6.24.7/scripts/kconfig/conf.c -@@ -22,6 +22,7 @@ enum { - ask_new, - ask_silent, - set_default, -+ set_silentdefault, - set_yes, - set_mod, - set_no, -@@ -64,10 +65,11 @@ static void strip(char *str) - - static void check_stdin(void) - { -- if (!valid_stdin && input_mode == ask_silent) { -+ if (!valid_stdin && (input_mode == ask_silent || -+ input_mode == set_silentdefault)) { - printf(_("aborted!\n\n")); - printf(_("Console input/output is redirected. ")); -- printf(_("Run 'make oldconfig' to update configuration.\n\n")); -+ printf(_("Configuration file needs to be updated.\n\n")); - exit(1); - } - } -@@ -102,6 +104,7 @@ static int conf_askvalue(struct symbol * - break; - case ask_new: - case ask_silent: -+ case set_silentdefault: - if (sym_has_value(sym)) { - printf("%s\n", def); - return 0; -@@ -352,6 +355,7 @@ static int conf_choice(struct menu *menu - switch (input_mode) { - case ask_new: - case ask_silent: -+ case set_silentdefault: - if (!is_new) { - cnt = def; - printf("%d\n", cnt); -@@ -424,7 +428,9 @@ static void conf(struct menu *menu) - - switch (prop->type) { - case P_MENU: -- if (input_mode == ask_silent && rootEntry != menu) { -+ if ((input_mode == ask_silent || -+ input_mode == set_silentdefault) && -+ rootEntry != menu) { - check_conf(menu); - return; - } -@@ -508,6 +514,16 @@ int main(int ac, char **av) - input_mode = ask_silent; - valid_stdin = isatty(0) && isatty(1) && isatty(2); - break; -+ case 'S': -+ input_mode = set_silentdefault; -+ valid_stdin = isatty(0) && isatty(1) && isatty(2); -+ defconfig_file = av[i++]; -+ if (!defconfig_file) { -+ printf("%s: No default config file specified\n", -+ av[0]); -+ exit(1); -+ } -+ break; - case 'd': - input_mode = set_default; - break; -@@ -557,6 +573,14 @@ int main(int ac, char **av) - exit(1); - } - break; -+ case set_silentdefault: -+ if (conf_read(defconfig_file)) { -+ printf("***\n" -+ "*** Can't find default configuration \"%s\"!\n" -+ "***\n", defconfig_file); -+ exit(1); -+ } -+ break; - case ask_silent: - if (stat(".config", &tmpstat)) { - printf(_("***\n" -@@ -597,7 +621,7 @@ int main(int ac, char **av) - break; - } - -- if (input_mode != ask_silent) { -+ if (input_mode != ask_silent && input_mode != set_silentdefault) { - rootEntry = &rootmenu; - conf(&rootmenu); - if (input_mode == ask_all) { -@@ -610,19 +634,21 @@ int main(int ac, char **av) - fprintf(stderr, _("\n*** Kernel configuration requires explicit update.\n\n")); - return 1; - } -- } else -+ } else if (input_mode != set_silentdefault) - goto skip_check; - - do { - conf_cnt = 0; - check_conf(&rootmenu); - } while (conf_cnt); -- if (conf_write(NULL)) { -+ if (conf_write(NULL, input_mode == ask_silent || -+ input_mode == set_silentdefault)) { - fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n")); - return 1; - } - skip_check: -- if (input_mode == ask_silent && conf_write_autoconf()) { -+ if ((input_mode == ask_silent || input_mode == set_silentdefault) && -+ conf_write_autoconf()) { - fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n")); - return 1; - } -Index: linux-2.6.24.7/scripts/kconfig/confdata.c -=================================================================== ---- linux-2.6.24.7.orig/scripts/kconfig/confdata.c -+++ linux-2.6.24.7/scripts/kconfig/confdata.c -@@ -393,7 +393,7 @@ int conf_read(const char *name) - return 0; - } - --int conf_write(const char *name) -+int conf_write(const char *name, int quiet) - { - FILE *out; - struct symbol *sym; -@@ -548,9 +548,10 @@ int conf_write(const char *name) - return 1; - } - -- printf(_("#\n" -- "# configuration written to %s\n" -- "#\n"), newname); -+ if (!quiet) -+ printf("#\n" -+ "# configuration written to %s\n" -+ "#\n", newname); - - sym_set_change_count(0); - -Index: linux-2.6.24.7/scripts/kconfig/gconf.c -=================================================================== ---- linux-2.6.24.7.orig/scripts/kconfig/gconf.c -+++ linux-2.6.24.7/scripts/kconfig/gconf.c -@@ -621,7 +621,7 @@ void on_load1_activate(GtkMenuItem * men - - void on_save_activate(GtkMenuItem * menuitem, gpointer user_data) - { -- if (conf_write(NULL)) -+ if (conf_write(NULL, 0)) - text_insert_msg(_("Error"), _("Unable to save configuration !")); - } - -@@ -634,7 +634,7 @@ store_filename(GtkFileSelection * file_s - fn = gtk_file_selection_get_filename(GTK_FILE_SELECTION - (user_data)); - -- if (conf_write(fn)) -+ if (conf_write(fn, 0)) - text_insert_msg(_("Error"), _("Unable to save configuration !")); - - gtk_widget_destroy(GTK_WIDGET(user_data)); -Index: linux-2.6.24.7/scripts/kconfig/lkc_proto.h -=================================================================== ---- linux-2.6.24.7.orig/scripts/kconfig/lkc_proto.h -+++ linux-2.6.24.7/scripts/kconfig/lkc_proto.h -@@ -3,7 +3,7 @@ - P(conf_parse,void,(const char *name)); - P(conf_read,int,(const char *name)); - P(conf_read_simple,int,(const char *name, int)); --P(conf_write,int,(const char *name)); -+P(conf_write,int,(const char *name, int)); - P(conf_write_autoconf,int,(void)); - P(conf_get_changed,bool,(void)); - P(conf_set_changed_callback, void,(void (*fn)(void))); -Index: linux-2.6.24.7/scripts/kconfig/Makefile -=================================================================== ---- linux-2.6.24.7.orig/scripts/kconfig/Makefile -+++ linux-2.6.24.7/scripts/kconfig/Makefile -@@ -69,6 +69,9 @@ endif - %_defconfig: $(obj)/conf - $(Q)$< -D arch/$(SRCARCH)/configs/$@ $(Kconfig) - -+%_silentdefconfig: $(obj)/conf -+ $(Q)$< -S arch/$(ARCH)/configs/$(subst _silentdefconfig,_defconfig,$@) arch/$(ARCH)/Kconfig -+ - # Help text used by make help - help: - @echo ' config - Update current config utilising a line-oriented program' -Index: linux-2.6.24.7/scripts/kconfig/mconf.c -=================================================================== ---- linux-2.6.24.7.orig/scripts/kconfig/mconf.c -+++ linux-2.6.24.7/scripts/kconfig/mconf.c -@@ -885,7 +885,7 @@ static void conf_save(void) - case 0: - if (!dialog_input_result[0]) - return; -- if (!conf_write(dialog_input_result)) { -+ if (!conf_write(dialog_input_result, 0)) { - set_config_filename(dialog_input_result); - return; - } -@@ -945,7 +945,7 @@ int main(int ac, char **av) - - switch (res) { - case 0: -- if (conf_write(filename)) { -+ if (conf_write(filename, 0)) { - fprintf(stderr, _("\n\n" - "Error during writing of the kernel configuration.\n" - "Your kernel configuration changes were NOT saved." -Index: linux-2.6.24.7/scripts/kconfig/qconf.cc -=================================================================== ---- linux-2.6.24.7.orig/scripts/kconfig/qconf.cc -+++ linux-2.6.24.7/scripts/kconfig/qconf.cc -@@ -1458,7 +1458,7 @@ void ConfigMainWindow::loadConfig(void) - - void ConfigMainWindow::saveConfig(void) - { -- if (conf_write(NULL)) -+ if (conf_write(NULL, 0)) - QMessageBox::information(this, "qconf", "Unable to save configuration!"); - } - -@@ -1467,7 +1467,7 @@ void ConfigMainWindow::saveConfigAs(void - QString s = QFileDialog::getSaveFileName(".config", NULL, this); - if (s.isNull()) - return; -- if (conf_write(QFile::encodeName(s))) -+ if (conf_write(QFile::encodeName(s), 0)) - QMessageBox::information(this, "qconf", "Unable to save configuration!"); - } - -@@ -1619,7 +1619,7 @@ void ConfigMainWindow::closeEvent(QClose - mb.setButtonText(QMessageBox::Cancel, "Cancel Exit"); - switch (mb.exec()) { - case QMessageBox::Yes: -- conf_write(NULL); -+ conf_write(NULL, 0); - case QMessageBox::No: - e->accept(); - break; -Index: linux-2.6.24.7/sound/pci/ac97/ac97_patch.c -=================================================================== ---- linux-2.6.24.7.orig/sound/pci/ac97/ac97_patch.c -+++ linux-2.6.24.7/sound/pci/ac97/ac97_patch.c -@@ -2029,8 +2029,9 @@ static const struct snd_kcontrol_new snd - .get = snd_ac97_ad1888_lohpsel_get, - .put = snd_ac97_ad1888_lohpsel_put - }, -- AC97_SINGLE("V_REFOUT Enable", AC97_AD_MISC, 2, 1, 1), -- AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2, 12, 1, 1), -+ AC97_SINGLE("V_REFOUT Enable", AC97_AD_MISC, AC97_AD_VREFD_SHIFT, 1, 1), -+ AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2, -+ AC97_AD_HPFD_SHIFT, 1, 1), - AC97_SINGLE("Spread Front to Surround and Center/LFE", AC97_AD_MISC, 7, 1, 0), - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, -Index: linux-2.6.24.7/sound/pci/cs5535audio/cs5535audio.c -=================================================================== ---- linux-2.6.24.7.orig/sound/pci/cs5535audio/cs5535audio.c -+++ linux-2.6.24.7/sound/pci/cs5535audio/cs5535audio.c -@@ -145,7 +145,7 @@ static unsigned short snd_cs5535audio_ac - return snd_cs5535audio_codec_read(cs5535au, reg); - } - --static int snd_cs5535audio_mixer(struct cs5535audio *cs5535au) -+static int __devinit snd_cs5535audio_mixer(struct cs5535audio *cs5535au) - { - struct snd_card *card = cs5535au->card; - struct snd_ac97_bus *pbus; -@@ -160,10 +160,14 @@ static int snd_cs5535audio_mixer(struct - return err; - - memset(&ac97, 0, sizeof(ac97)); -- ac97.scaps = AC97_SCAP_AUDIO|AC97_SCAP_SKIP_MODEM; -+ ac97.scaps = AC97_SCAP_AUDIO | AC97_SCAP_SKIP_MODEM -+ | AC97_SCAP_POWER_SAVE; - ac97.private_data = cs5535au; - ac97.pci = cs5535au->pci; - -+ /* olpc_prequirks is dummied out if not olpc */ -+ olpc_prequirks(card, &ac97); -+ - if ((err = snd_ac97_mixer(pbus, &ac97, &cs5535au->ac97)) < 0) { - snd_printk(KERN_ERR "mixer failed\n"); - return err; -@@ -171,6 +175,12 @@ static int snd_cs5535audio_mixer(struct - - snd_ac97_tune_hardware(cs5535au->ac97, ac97_quirks, ac97_quirk); - -+ /* olpc_quirks is dummied out if not olpc */ -+ if (( err = olpc_quirks(card, cs5535au->ac97)) < 0) { -+ snd_printk(KERN_ERR "olpc quirks failed\n"); -+ return err; -+ } -+ - return 0; - } - -Index: linux-2.6.24.7/sound/pci/cs5535audio/cs5535audio.h -=================================================================== ---- linux-2.6.24.7.orig/sound/pci/cs5535audio/cs5535audio.h -+++ linux-2.6.24.7/sound/pci/cs5535audio/cs5535audio.h -@@ -78,6 +78,7 @@ struct cs5535audio_dma { - unsigned int buf_addr, buf_bytes; - unsigned int period_bytes, periods; - u32 saved_prd; -+ int pcm_open_flag; - }; - - struct cs5535audio { -@@ -93,8 +94,21 @@ struct cs5535audio { - struct cs5535audio_dma dmas[NUM_CS5535AUDIO_DMAS]; - }; - -+#ifdef CONFIG_PM - int snd_cs5535audio_suspend(struct pci_dev *pci, pm_message_t state); - int snd_cs5535audio_resume(struct pci_dev *pci); -+#endif -+ -+#ifdef CONFIG_OLPC -+void olpc_prequirks(struct snd_card *card, struct snd_ac97_template *ac97) __devinit; -+int olpc_quirks(struct snd_card *card, struct snd_ac97 *ac97) __devinit; -+int olpc_ai_enable(struct snd_ac97 *ac97, u8 val); -+#else -+#define olpc_prequirks(arg,arg2) do {} while (0) -+#define olpc_quirks(arg,arg2) (0) -+#define olpc_ai_enable(a, v) (0) -+#endif -+ - int __devinit snd_cs5535audio_pcm(struct cs5535audio *cs5535audio); - - #endif /* __SOUND_CS5535AUDIO_H */ -Index: linux-2.6.24.7/sound/pci/cs5535audio/cs5535audio_olpc.c -=================================================================== ---- /dev/null -+++ linux-2.6.24.7/sound/pci/cs5535audio/cs5535audio_olpc.c -@@ -0,0 +1,110 @@ -+#include <sound/driver.h> -+#include <sound/core.h> -+#include <sound/info.h> -+#include <sound/control.h> -+#include <sound/ac97_codec.h> -+ -+#include <asm/olpc.h> -+#include "cs5535audio.h" -+ -+/* -+ * OLPC has an additional feature on top of the regular AD1888 codec features. -+ * It has an Analog Input mode that is switched into (after disabling the -+ * High Pass Filter) via GPIO. It is only supported on B2 and later models. -+ */ -+ -+int olpc_ai_enable(struct snd_ac97 *ac97, u8 val) -+{ -+ int err; -+ -+ /* -+ * update the High Pass Filter (via AC97_AD_TEST2), and then set -+ * Analog Input mode through a GPIO. -+ */ -+ -+ if (val) { -+ err = snd_ac97_update_bits(ac97, AC97_AD_TEST2, -+ 1<<AC97_AD_HPFD_SHIFT, 1<<AC97_AD_HPFD_SHIFT); -+ geode_gpio_set(OLPC_GPIO_MIC_AC, GPIO_OUTPUT_VAL); -+ } -+ else { -+ err = snd_ac97_update_bits(ac97, AC97_AD_TEST2, -+ 1<<AC97_AD_HPFD_SHIFT, 0); -+ geode_gpio_clear(OLPC_GPIO_MIC_AC, GPIO_OUTPUT_VAL); -+ } -+ if (err < 0) -+ snd_printk(KERN_ERR "Error updating AD_TEST2: %d\n", err); -+ -+ return err; -+} -+EXPORT_SYMBOL_GPL(olpc_ai_enable); -+ -+static int snd_cs5535audio_ai_info(struct snd_kcontrol *kcontrol, -+ struct snd_ctl_elem_info *uinfo) -+{ -+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; -+ uinfo->count = 1; -+ uinfo->value.integer.min = 0; -+ uinfo->value.integer.max = 1; -+ return 0; -+} -+ -+static int snd_cs5535audio_ai_get(struct snd_kcontrol *kcontrol, -+ struct snd_ctl_elem_value *ucontrol) -+{ -+ ucontrol->value.integer.value[0] = geode_gpio_isset(OLPC_GPIO_MIC_AC, -+ GPIO_OUTPUT_VAL); -+ return 0; -+} -+ -+static int snd_cs5535audio_ai_put(struct snd_kcontrol *kcontrol, -+ struct snd_ctl_elem_value *ucontrol) -+{ -+ struct cs5535audio *cs5535au = snd_kcontrol_chip(kcontrol); -+ struct snd_ac97 *ac97 = cs5535au->ac97; -+ -+ olpc_ai_enable(ac97, ucontrol->value.integer.value[0]); -+ -+ return 1; -+} -+ -+static struct snd_kcontrol_new snd_cs5535audio_controls __devinitdata = -+{ -+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, -+ .name = "DC Mode Enable", -+ .info = snd_cs5535audio_ai_info, -+ .get = snd_cs5535audio_ai_get, -+ .put = snd_cs5535audio_ai_put, -+ .private_value = 0 -+}; -+ -+void __devinit olpc_prequirks(struct snd_card *card, -+ struct snd_ac97_template *ac97) -+{ -+ /* Bail if this isn't an OLPC platform */ -+ if (!machine_is_olpc()) -+ return; -+ -+ /* If on an OLPC B3 or higher, invert EAPD. */ -+ if (olpc_board_at_least(olpc_board_pre(0xb3))) -+ ac97->scaps |= AC97_SCAP_INV_EAPD; -+} -+ -+int __devinit olpc_quirks(struct snd_card *card, struct snd_ac97 *ac97) -+{ -+ struct snd_ctl_elem_id elem; -+ -+ /* Bail if this isn't an OLPC platform */ -+ if (!machine_is_olpc()) -+ return 0; -+ -+ /* drop the original ad1888 HPF control */ -+ memset(&elem, 0, sizeof(elem)); -+ elem.iface = SNDRV_CTL_ELEM_IFACE_MIXER; -+ strcpy(elem.name, "High Pass Filter Enable"); -+ snd_ctl_remove_id(card, &elem); -+ -+ /* add the override for OLPC's HPF */ -+ return snd_ctl_add(card, snd_ctl_new1(&snd_cs5535audio_controls, -+ ac97->private_data)); -+} -Index: linux-2.6.24.7/sound/pci/cs5535audio/cs5535audio_pcm.c -=================================================================== ---- linux-2.6.24.7.orig/sound/pci/cs5535audio/cs5535audio_pcm.c -+++ linux-2.6.24.7/sound/pci/cs5535audio/cs5535audio_pcm.c -@@ -259,6 +259,9 @@ static int snd_cs5535audio_hw_params(str - err = cs5535audio_build_dma_packets(cs5535au, dma, substream, - params_periods(hw_params), - params_period_bytes(hw_params)); -+ if (!err) -+ dma->pcm_open_flag = 1; -+ - return err; - } - -@@ -267,6 +270,15 @@ static int snd_cs5535audio_hw_free(struc - struct cs5535audio *cs5535au = snd_pcm_substream_chip(substream); - struct cs5535audio_dma *dma = substream->runtime->private_data; - -+ if (dma->pcm_open_flag) { -+ if (substream == cs5535au->playback_substream) -+ snd_ac97_update_power(cs5535au->ac97, -+ AC97_PCM_FRONT_DAC_RATE, 0); -+ else -+ snd_ac97_update_power(cs5535au->ac97, -+ AC97_PCM_LR_ADC_RATE, 0); -+ dma->pcm_open_flag = 0; -+ } - cs5535audio_clear_dma_packets(cs5535au, dma, substream); - return snd_pcm_lib_free_pages(substream); - } -@@ -341,6 +353,7 @@ static int snd_cs5535audio_capture_open( - int err; - struct cs5535audio *cs5535au = snd_pcm_substream_chip(substream); - struct snd_pcm_runtime *runtime = substream->runtime; -+ struct snd_ac97 *ac97 = cs5535au->ac97; - - runtime->hw = snd_cs5535audio_capture; - cs5535au->capture_substream = substream; -@@ -348,11 +361,29 @@ static int snd_cs5535audio_capture_open( - if ((err = snd_pcm_hw_constraint_integer(runtime, - SNDRV_PCM_HW_PARAM_PERIODS)) < 0) - return err; -- return 0; -+ -+#ifdef CONFIG_OLPC -+ /* Disable Analog Input */ -+ olpc_ai_enable(ac97, 0); -+ /* Enable V_ref bias while recording. */ -+ snd_ac97_update_bits(ac97, AC97_AD_MISC, 1<<AC97_AD_VREFD_SHIFT, 0); -+#endif -+ return err; - } - - static int snd_cs5535audio_capture_close(struct snd_pcm_substream *substream) - { -+#ifdef CONFIG_OLPC -+ struct cs5535audio *cs5535au = snd_pcm_substream_chip(substream); -+ struct snd_ac97 *ac97 = cs5535au->ac97; -+ -+ /* Disable Analog Input */ -+ olpc_ai_enable(ac97, 0); -+ /* Disable V_ref bias. */ -+ snd_ac97_update_bits(ac97, AC97_AD_MISC, 1<<AC97_AD_VREFD_SHIFT, -+ 1<<AC97_AD_VREFD_SHIFT); -+#endif -+ - return 0; - } - -Index: linux-2.6.24.7/sound/pci/cs5535audio/Makefile -=================================================================== ---- linux-2.6.24.7.orig/sound/pci/cs5535audio/Makefile -+++ linux-2.6.24.7/sound/pci/cs5535audio/Makefile -@@ -5,5 +5,9 @@ - snd-cs5535audio-y := cs5535audio.o cs5535audio_pcm.o - snd-cs5535audio-$(CONFIG_PM) += cs5535audio_pm.o - -+ifdef CONFIG_OLPC -+snd-cs5535audio-objs += cs5535audio_olpc.o -+endif -+ - # Toplevel Module Dependency - obj-$(CONFIG_SND_CS5535AUDIO) += snd-cs5535audio.o |