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make use of the adm6996 switch for atheros devices that support it (autodetected...
[openwrt.git] / target / linux / brcm47xx / patches-2.6.23 / 610-ssb-watchdog-fix.patch
diff --git a/target/linux/brcm47xx/patches-2.6.23/610-ssb-watchdog-fix.patch b/target/linux/brcm47xx/patches-2.6.23/610-ssb-watchdog-fix.patch
index ece1b17..fecb8b5 100644 (file)
--- a/target/linux/brcm47xx/patches-2.6.23/610-ssb-watchdog-fix.patch
+++ b/target/linux/brcm47xx/patches-2.6.23/610-ssb-watchdog-fix.patch
@@ -1,59 +1,133 @@
-Index: linux-2.6.23.16/drivers/ssb/driver_mipscore.c
+Index: linux-2.6.23.16/drivers/ssb/Kconfig
 ===================================================================
 ===================================================================
---- linux-2.6.23.16.orig/drivers/ssb/driver_mipscore.c 2008-02-19 02:13:15.000000000 +0100
-+++ linux-2.6.23.16/drivers/ssb/driver_mipscore.c      2008-02-19 02:13:17.000000000 +0100
-@@ -31,6 +31,19 @@ static inline void mips_write32(struct s
-       ssb_write32(mcore->dev, offset, value);
+--- linux-2.6.23.16.orig/drivers/ssb/Kconfig   2008-02-19 13:46:05.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/Kconfig        2008-02-19 13:46:33.000000000 +0100
+@@ -105,6 +105,12 @@ config SSB_DRIVER_MIPS
+ 
+         If unsure, say N
+ 
++# Assumption: We are on embedded, if we compile the MIPS core.
++config SSB_EMBEDDED
++      bool
++      depends on SSB_DRIVER_MIPS
++      default y
++
+ config SSB_DRIVER_EXTIF
+       bool "SSB Broadcom EXTIF core driver (EXPERIMENTAL)"
+       depends on SSB_DRIVER_MIPS && EXPERIMENTAL
+Index: linux-2.6.23.16/drivers/ssb/Makefile
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/Makefile  2008-02-19 13:46:05.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/Makefile       2008-02-19 13:46:33.000000000 +0100
+@@ -1,5 +1,6 @@
+ # core
+ ssb-y                                 += main.o scan.o
++ssb-$(CONFIG_SSB_EMBEDDED)            += embedded.o
+ 
+ # host support
+ ssb-$(CONFIG_SSB_PCIHOST)             += pci.o pcihost_wrapper.o
+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 13:46:05.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/driver_extif.c 2008-02-19 13:46:33.000000000 +0100
+@@ -37,6 +37,12 @@ static inline u32 extif_write32_masked(s
+       return value;
  }
  
  }
  
-+/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
-+int
-+ssb_watchdog(struct ssb_bus *bus, uint ticks)
++void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
++                                u32 ticks)
 +{
 +{
-+      /* instant NMI */
-+      if (bus->chipco.dev)
-+              ssb_write32(bus->chipco.dev, SSB_CHIPCO_WATCHDOG, ticks);
-+      else if (bus->extif.dev)
-+              ssb_write32(bus->extif.dev, SSB_EXTIF_WATCHDOG, ticks);
-+      return 0;
++      extif_write32(extif, SSB_EXTIF_WATCHDOG, ticks);
 +}
 +}
-+EXPORT_SYMBOL(ssb_watchdog);
 +
 +
- static const u32 ipsflag_irq_mask[] = {
-       0,
-       SSB_IPSFLAG_IRQ1,
-Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_mips.h
+ #ifdef CONFIG_SSB_SERIAL
+ static bool serial_exists(u8 *regs)
+ {
+Index: linux-2.6.23.16/drivers/ssb/embedded.c
 ===================================================================
 ===================================================================
---- linux-2.6.23.16.orig/include/linux/ssb/ssb_driver_mips.h   2008-02-19 02:13:15.000000000 +0100
-+++ linux-2.6.23.16/include/linux/ssb/ssb_driver_mips.h        2008-02-19 02:13:17.000000000 +0100
-@@ -30,6 +30,8 @@ extern u32 ssb_cpu_clock(struct ssb_mips
- 
- extern unsigned int ssb_mips_irq(struct ssb_device *dev);
- 
-+/* Set watchdog reset timer to fire in 'ticks' backplane cycles */
-+extern int ssb_watchdog(struct ssb_bus *bus, uint ticks);
+--- /dev/null  1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/drivers/ssb/embedded.c     2008-02-19 13:46:33.000000000 +0100
+@@ -0,0 +1,26 @@
++/*
++ * Sonics Silicon Backplane
++ * Embedded systems support code
++ *
++ * Copyright 2005-2008, Broadcom Corporation
++ * Copyright 2006-2008, Michael Buesch <mb@bu3sch.de>
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++
++#include <linux/ssb/ssb.h>
++#include <linux/ssb/ssb_embedded.h>
++
++
++int ssb_watchdog_timer_set(struct ssb_bus *bus, u32 ticks)
++{
++      if (ssb_chipco_available(&bus->chipco)) {
++              ssb_chipco_watchdog_timer_set(&bus->chipco, ticks);
++              return 0;
++      }
++      if (ssb_extif_available(&bus->extif)) {
++              ssb_extif_watchdog_timer_set(&bus->extif, ticks);
++              return 0;
++      }
++      return -ENODEV;
++}
+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 13:46:29.000000000 +0100
++++ linux-2.6.23.16/include/linux/ssb/ssb_driver_chipcommon.h  2008-02-19 13:46:33.000000000 +0100
+@@ -360,6 +360,11 @@ struct ssb_chipcommon {
+       u16 fast_pwrup_delay;
+ };
  
  
- #else /* CONFIG_SSB_DRIVER_MIPS */
++static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
++{
++      return (cc->dev != NULL);
++}
++
+ extern void ssb_chipcommon_init(struct ssb_chipcommon *cc);
  
  
-Index: linux-2.6.23.16/arch/mips/bcm947xx/setup.c
+ #include <linux/pm.h>
+Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_extif.h
 ===================================================================
 ===================================================================
---- linux-2.6.23.16.orig/arch/mips/bcm947xx/setup.c    2008-02-19 02:13:15.000000000 +0100
-+++ linux-2.6.23.16/arch/mips/bcm947xx/setup.c 2008-02-19 02:13:17.000000000 +0100
-@@ -55,7 +55,7 @@ static void bcm47xx_machine_restart(char
-        */
- 
-       /* Set the watchdog timer to reset immediately */
--      ssb_chipco_watchdog_timer_set(&ssb.chipco, 1);
-+      ssb_watchdog(&ssb, 1);
-       while (1)
-               cpu_relax();
- }
-@@ -64,7 +64,7 @@ static void bcm47xx_machine_halt(void)
+--- linux-2.6.23.16.orig/include/linux/ssb/ssb_driver_extif.h  2008-02-19 13:46:05.000000000 +0100
++++ linux-2.6.23.16/include/linux/ssb/ssb_driver_extif.h       2008-02-19 13:46:33.000000000 +0100
+@@ -178,6 +178,9 @@ u32 ssb_extif_gpio_outen(struct ssb_exti
+ u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask, u32 value);
+ u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask, u32 value);
+ 
++extern void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
++                                       u32 ticks);
++
+ #ifdef CONFIG_SSB_SERIAL
+ extern int ssb_extif_serial_init(struct ssb_extif *extif,
+                                struct ssb_serial_port *ports);
+@@ -201,5 +204,11 @@ void ssb_extif_get_clockcontrol(struct s
  {
  {
-       /* Disable interrupts and watchdog and spin forever */
-       local_irq_disable();
--      ssb_chipco_watchdog_timer_set(&ssb.chipco, 0);
-+      ssb_watchdog(&ssb, 0);
-       while (1)
-               cpu_relax();
  }
  }
+ 
++static inline
++void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
++                                u32 ticks)
++{
++}
++
+ #endif /* CONFIG_SSB_DRIVER_EXTIF */
+ #endif /* LINUX_SSB_EXTIFCORE_H_ */
+Index: linux-2.6.23.16/include/linux/ssb/ssb_embedded.h
+===================================================================
+--- /dev/null  1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/linux/ssb/ssb_embedded.h   2008-02-19 13:46:33.000000000 +0100
+@@ -0,0 +1,10 @@
++#ifndef LINUX_SSB_EMBEDDED_H_
++#define LINUX_SSB_EMBEDDED_H_
++
++#include <linux/types.h>
++#include <linux/ssb/ssb.h>
++
++
++extern int ssb_watchdog_timer_set(struct ssb_bus *bus, u32 ticks);
++
++#endif /* LINUX_SSB_EMBEDDED_H_ */
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