ssb: Move the generic ssb fixes patch to the generic kernel.

This should fix SSB for people using a b43 card on a non-47xx machine.

SVN-Revision: 10492

1 files changed, 292 insertions, 0 deletions

diff --git a/target/linux/generic-2.6/patches-2.6.23/930-ssb_fixes.patch b/target/linux/generic-2.6/patches-2.6.23/930-ssb_fixes.patch
new file mode 100644
index 0000000..ce3a007
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.23/930-ssb_fixes.patch
@@ -0,0 +1,292 @@
+Index: linux-2.6.23.16/drivers/ssb/driver_mipscore.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/driver_mipscore.c	2008-02-19 01:35:53.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/driver_mipscore.c	2008-02-19 02:01:16.000000000 +0100
+@@ -222,3 +222,5 @@ void ssb_mipscore_init(struct ssb_mipsco
+ 	ssb_mips_serial_init(mcore);
+ 	ssb_mips_flash_detect(mcore);
+ }
++
++EXPORT_SYMBOL(ssb_mips_irq);
+Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_chipcommon.h
+===================================================================
+--- linux-2.6.23.16.orig/include/linux/ssb/ssb_driver_chipcommon.h	2008-02-19 01:35:53.000000000 +0100
++++ linux-2.6.23.16/include/linux/ssb/ssb_driver_chipcommon.h	2008-02-19 02:01:10.000000000 +0100
+@@ -382,11 +382,45 @@ extern void ssb_chipco_set_clockmode(str
+ extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc,
+ 					  u32 ticks);
+ 
+-u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask);
++/* GPIO functions */
++static inline u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc,
++                                     u32 mask)
++{
++	return ssb_read32(cc->dev, SSB_CHIPCO_GPIOIN) & mask;
++}
+ 
+-void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value);
++static inline u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc,
++                                      u32 mask, u32 value)
++{
++	return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOOUT, mask, value);
++}
+ 
+-void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value);
++static inline u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc,
++                                        u32 mask, u32 value)
++{
++	return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOOUTEN, mask, value);
++}
++
++static inline u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc,
++                                          u32 mask, u32 value)
++{
++	return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOCTL, mask, value);
++}
++
++static inline u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc,
++                                          u32 mask, u32 value)
++{
++	return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOIRQ, mask, value);
++}
++
++static inline u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc,
++                                           u32 mask, u32 value)
++{
++	return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOPOL, mask, value);
++}
++/* TODO: GPIO reservation */
++
++extern int ssb_chipco_watchdog(struct ssb_chipcommon *cc, uint ticks);
+ 
+ #ifdef CONFIG_SSB_SERIAL
+ extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
+Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_extif.h
+===================================================================
+--- linux-2.6.23.16.orig/include/linux/ssb/ssb_driver_extif.h	2008-02-19 01:35:53.000000000 +0100
++++ linux-2.6.23.16/include/linux/ssb/ssb_driver_extif.h	2008-02-19 01:39:40.000000000 +0100
+@@ -153,7 +153,6 @@
+ #define SSB_EXTIF_WATCHDOG_CLK		48000000	/* Hz */
+ 
+ 
+-
+ #ifdef CONFIG_SSB_DRIVER_EXTIF
+ 
+ struct ssb_extif {
+@@ -171,17 +170,42 @@ extern void ssb_extif_get_clockcontrol(s
+ extern void ssb_extif_timing_init(struct ssb_extif *extif,
+ 				  unsigned long ns);
+ 
+-u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask);
+-
+-void ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value);
+-
+-void ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value);
+-
+ #ifdef CONFIG_SSB_SERIAL
+ extern int ssb_extif_serial_init(struct ssb_extif *extif,
+ 				 struct ssb_serial_port *ports);
+ #endif /* CONFIG_SSB_SERIAL */
+ 
++/* GPIO functions */
++static inline u32 ssb_extif_gpio_in(struct ssb_extif *extif,
++                                    u32 mask)
++{
++	return ssb_read32(extif->dev, SSB_EXTIF_GPIO_IN) & mask;
++}
++
++static inline u32 ssb_extif_gpio_out(struct ssb_extif *extif,
++                                     u32 mask, u32 value)
++{
++	return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_OUT(0), mask, value);
++}
++
++static inline u32 ssb_extif_gpio_outen(struct ssb_extif *extif,
++                                       u32 mask, u32 value)
++{
++	return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_OUTEN(0), mask, value);
++}
++
++static inline u32 ssb_extif_gpio_polarity(struct ssb_extif *extif,
++                                          u32 mask, u32 value)
++{
++	return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_INTPOL, mask, value);
++}
++
++static inline u32 ssb_extif_gpio_intmask(struct ssb_extif *extif,
++                                         u32 mask, u32 value)
++{
++	return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_INTMASK, mask, value);
++}
++
+ 
+ #else /* CONFIG_SSB_DRIVER_EXTIF */
+ /* extif disabled */
+Index: linux-2.6.23.16/include/linux/ssb/ssb.h
+===================================================================
+--- linux-2.6.23.16.orig/include/linux/ssb/ssb.h	2008-02-19 01:35:53.000000000 +0100
++++ linux-2.6.23.16/include/linux/ssb/ssb.h	2008-02-19 01:39:40.000000000 +0100
+@@ -217,6 +217,12 @@ enum ssb_bustype {
+ #define SSB_CHIPPACK_BCM4712M	2	/* Medium 225pin 4712 */
+ #define SSB_CHIPPACK_BCM4712L	0	/* Large 340pin 4712 */
+ 
++static inline u16 ssb_read16(struct ssb_device *dev, u16 offset);
++static inline u32 ssb_read32(struct ssb_device *dev, u16 offset);
++static inline void ssb_write16(struct ssb_device *dev, u16 offset, u16 value);
++static inline void ssb_write32(struct ssb_device *dev, u16 offset, u32 value);
++static inline u32 ssb_write32_masked(struct ssb_device *dev, u16 offset, u32 mask, u32 value);
++
+ #include <linux/ssb/ssb_driver_chipcommon.h>
+ #include <linux/ssb/ssb_driver_mips.h>
+ #include <linux/ssb/ssb_driver_extif.h>
+@@ -349,6 +355,16 @@ static inline void ssb_write32(struct ss
+ 	dev->ops->write32(dev, offset, value);
+ }
+ 
++static inline u32 ssb_write32_masked(struct ssb_device *dev,
++                                     u16 offset,
++                                     u32 mask,
++                                     u32 value)
++{
++	value &= mask;
++	value |= ssb_read32(dev, offset) & ~mask;
++	ssb_write32(dev, offset, value);
++	return value;
++}
+ 
+ /* Translation (routing) bits that need to be ORed to DMA
+  * addresses before they are given to a device. */
+Index: linux-2.6.23.16/drivers/ssb/driver_chipcommon.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/driver_chipcommon.c	2008-02-19 01:35:53.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/driver_chipcommon.c	2008-02-19 02:01:16.000000000 +0100
+@@ -351,21 +351,6 @@ void ssb_chipco_watchdog_timer_set(struc
+ 	chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
+ }
+ 
+-u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask)
+-{
+-	return chipco_read32(cc, SSB_CHIPCO_GPIOIN) & mask;
+-}
+-
+-void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value)
+-{
+-	chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUT, mask, value);
+-}
+-
+-void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value)
+-{
+-	chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUTEN, mask, value);
+-}
+-
+ #ifdef CONFIG_SSB_SERIAL
+ int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
+ 			   struct ssb_serial_port *ports)
+Index: linux-2.6.23.16/drivers/ssb/driver_extif.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/driver_extif.c	2008-02-19 01:35:53.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/driver_extif.c	2008-02-19 01:39:40.000000000 +0100
+@@ -110,20 +110,4 @@ void ssb_extif_get_clockcontrol(struct s
+ 	*m = extif_read32(extif, SSB_EXTIF_CLOCK_SB);
+ }
+ 
+-u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)
+-{
+-	return extif_read32(extif, SSB_EXTIF_GPIO_IN) & mask;
+-}
+-
+-void ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value)
+-{
+-	return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUT(0),
+-				   mask, value);
+-}
+-
+-void ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value)
+-{
+-	return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUTEN(0),
+-				   mask, value);
+-}
+ 
+Index: linux-2.6.23.16/include/linux/mod_devicetable.h
+===================================================================
+--- linux-2.6.23.16.orig/include/linux/mod_devicetable.h	2008-02-19 01:35:53.000000000 +0100
++++ linux-2.6.23.16/include/linux/mod_devicetable.h	2008-02-19 01:39:40.000000000 +0100
+@@ -340,4 +340,19 @@ struct parisc_device_id {
+ #define PA_HVERSION_ANY_ID	0xffff
+ #define PA_SVERSION_ANY_ID	0xffffffff
+ 
++/* SSB core, see drivers/ssb/ */
++struct ssb_device_id {
++	__u16	vendor;
++	__u16	coreid;
++	__u8	revision;
++};
++#define SSB_DEVICE(_vendor, _coreid, _revision)  \
++	{ .vendor = _vendor, .coreid = _coreid, .revision = _revision, }
++#define SSB_DEVTABLE_END  \
++	{ 0, },
++
++#define SSB_ANY_VENDOR		0xFFFF
++#define SSB_ANY_ID		0xFFFF
++#define SSB_ANY_REV		0xFF
++
+ #endif /* LINUX_MOD_DEVICETABLE_H */
+Index: linux-2.6.23.16/drivers/ssb/main.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/main.c	2008-02-19 01:45:24.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/main.c	2008-02-19 02:01:16.000000000 +0100
+@@ -321,14 +321,16 @@ static int ssb_bus_match(struct device *
+ 	return 0;
+ }
+ 
+-static int ssb_device_uevent(struct device *dev, struct kobj_uevent_env *env)
++static int ssb_device_uevent(struct device *dev, char **envp,
++			     int num_envp, char *buffer, int buffer_size)
+ {
+ 	struct ssb_device *ssb_dev = dev_to_ssb_dev(dev);
++	int i = 0, len = 0;
+ 
+ 	if (!dev)
+ 		return -ENODEV;
+ 
+-	return add_uevent_var(env,
++	return add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &len,
+ 			     "MODALIAS=ssb:v%04Xid%04Xrev%02X",
+ 			     ssb_dev->id.vendor, ssb_dev->id.coreid,
+ 			     ssb_dev->id.revision);
+Index: linux-2.6.23.16/drivers/ssb/scan.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/scan.c	2008-02-16 19:08:13.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/scan.c	2008-02-19 01:56:02.000000000 +0100
+@@ -391,12 +391,14 @@ int ssb_bus_scan(struct ssb_bus *bus,
+ 			if (bus->bustype == SSB_BUSTYPE_PCI) {
+ 				/* Ignore PCI cores on PCI-E cards.
+ 				 * Ignore PCI-E cores on PCI cards. */
++				//FIXME kernel 2.6.23 doesn't have is_pcie. Add this check back when updating to 2.6.24 or later.
+ 				if (dev->id.coreid == SSB_DEV_PCI) {
+-					if (bus->host_pci->is_pcie)
+-						continue;
++//FIXME					if (bus->host_pci->is_pcie)
++//FIXME						continue;
+ 				} else {
+-					if (!bus->host_pci->is_pcie)
+-						continue;
++					continue; //FIXME
++//FIXME					if (!bus->host_pci->is_pcie)
++//FIXME						continue;
+ 				}
+ 			}
+ 			if (bus->pcicore.dev) {
+Index: linux-2.6.23.16/drivers/ssb/driver_pcicore.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/driver_pcicore.c	2008-02-19 02:01:11.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/driver_pcicore.c	2008-02-19 02:01:32.000000000 +0100
+@@ -362,7 +362,7 @@ static int pcicore_is_in_hostmode(struct
+ 	    chipid_top != 0x5300)
+ 		return 0;
+ 
+-	if (bus->sprom.r1.boardflags_lo & SSB_PCICORE_BFL_NOPCI)
++	if (bus->sprom.boardflags_lo & SSB_PCICORE_BFL_NOPCI)
+ 		return 0;
+ 
+ 	/* The 200-pin BCM4712 package does not bond out PCI. Even when