openwrt-xburst/target/linux/generic-2.6/patches-2.6.23/930-ssb_fixes.patch

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