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-rw-r--r--target/linux/generic-2.6/patches-2.6.23/930-ssb_fixes.patch292
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 0000000000..ce3a007b67
--- /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
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 12:34:39 +0000