target/linux/brcm47xx/patches-2.6.23/610-ssb-watchdog-fix.patch

   1 Index: linux-2.6.23.16/drivers/ssb/Kconfig
   2 ===================================================================
   3 --- linux-2.6.23.16.orig/drivers/ssb/Kconfig    2008-02-19 13:46:05.000000000 +0100
   4 +++ linux-2.6.23.16/drivers/ssb/Kconfig 2008-02-19 13:46:33.000000000 +0100
   5 @@ -105,6 +105,12 @@ config SSB_DRIVER_MIPS
   6
   7           If unsure, say N
   8
   9 +# Assumption: We are on embedded, if we compile the MIPS core.
  10 +config SSB_EMBEDDED
  11 +       bool
  12 +       depends on SSB_DRIVER_MIPS
  13 +       default y
  14 +
  15  config SSB_DRIVER_EXTIF
  16         bool "SSB Broadcom EXTIF core driver (EXPERIMENTAL)"
  17         depends on SSB_DRIVER_MIPS && EXPERIMENTAL
  18 Index: linux-2.6.23.16/drivers/ssb/Makefile
  19 ===================================================================
  20 --- linux-2.6.23.16.orig/drivers/ssb/Makefile   2008-02-19 13:46:05.000000000 +0100
  21 +++ linux-2.6.23.16/drivers/ssb/Makefile        2008-02-19 13:46:33.000000000 +0100
  22 @@ -1,5 +1,6 @@
  23  # core
  24  ssb-y                                  += main.o scan.o
  25 +ssb-$(CONFIG_SSB_EMBEDDED)             += embedded.o
  26
  27  # host support
  28  ssb-$(CONFIG_SSB_PCIHOST)              += pci.o pcihost_wrapper.o
  29 Index: linux-2.6.23.16/drivers/ssb/driver_extif.c
  30 ===================================================================
  31 --- linux-2.6.23.16.orig/drivers/ssb/driver_extif.c     2008-02-19 13:46:05.000000000 +0100
  32 +++ linux-2.6.23.16/drivers/ssb/driver_extif.c  2008-02-19 13:46:33.000000000 +0100
  33 @@ -37,6 +37,12 @@ static inline u32 extif_write32_masked(s
  34         return value;
  35  }
  36
  37 +void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
  38 +                                 u32 ticks)
  39 +{
  40 +       extif_write32(extif, SSB_EXTIF_WATCHDOG, ticks);
  41 +}
  42 +
  43  #ifdef CONFIG_SSB_SERIAL
  44  static bool serial_exists(u8 *regs)
  45  {
  46 Index: linux-2.6.23.16/drivers/ssb/embedded.c
  47 ===================================================================
  48 --- /dev/null   1970-01-01 00:00:00.000000000 +0000
  49 +++ linux-2.6.23.16/drivers/ssb/embedded.c      2008-02-19 13:46:33.000000000 +0100
  50 @@ -0,0 +1,26 @@
  51 +/*
  52 + * Sonics Silicon Backplane
  53 + * Embedded systems support code
  54 + *
  55 + * Copyright 2005-2008, Broadcom Corporation
  56 + * Copyright 2006-2008, Michael Buesch <mb@bu3sch.de>
  57 + *
  58 + * Licensed under the GNU/GPL. See COPYING for details.
  59 + */
  60 +
  61 +#include <linux/ssb/ssb.h>
  62 +#include <linux/ssb/ssb_embedded.h>
  63 +
  64 +
  65 +int ssb_watchdog_timer_set(struct ssb_bus *bus, u32 ticks)
  66 +{
  67 +       if (ssb_chipco_available(&bus->chipco)) {
  68 +               ssb_chipco_watchdog_timer_set(&bus->chipco, ticks);
  69 +               return 0;
  70 +       }
  71 +       if (ssb_extif_available(&bus->extif)) {
  72 +               ssb_extif_watchdog_timer_set(&bus->extif, ticks);
  73 +               return 0;
  74 +       }
  75 +       return -ENODEV;
  76 +}
  77 Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_chipcommon.h
  78 ===================================================================
  79 --- linux-2.6.23.16.orig/include/linux/ssb/ssb_driver_chipcommon.h      2008-02-19 13:46:29.000000000 +0100
  80 +++ linux-2.6.23.16/include/linux/ssb/ssb_driver_chipcommon.h   2008-02-19 13:46:33.000000000 +0100
  81 @@ -360,6 +360,11 @@ struct ssb_chipcommon {
  82         u16 fast_pwrup_delay;
  83  };
  84
  85 +static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
  86 +{
  87 +       return (cc->dev != NULL);
  88 +}
  89 +
  90  extern void ssb_chipcommon_init(struct ssb_chipcommon *cc);
  91
  92  #include <linux/pm.h>
  93 Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_extif.h
  94 ===================================================================
  95 --- linux-2.6.23.16.orig/include/linux/ssb/ssb_driver_extif.h   2008-02-19 13:46:05.000000000 +0100
  96 +++ linux-2.6.23.16/include/linux/ssb/ssb_driver_extif.h        2008-02-19 13:46:33.000000000 +0100
  97 @@ -178,6 +178,9 @@ u32 ssb_extif_gpio_outen(struct ssb_exti
  98  u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask, u32 value);
  99  u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask, u32 value);
 100
 101 +extern void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
 102 +                                        u32 ticks);
 103 +
 104  #ifdef CONFIG_SSB_SERIAL
 105  extern int ssb_extif_serial_init(struct ssb_extif *extif,
 106                                  struct ssb_serial_port *ports);
 107 @@ -201,5 +204,11 @@ void ssb_extif_get_clockcontrol(struct s
 108  {
 109  }
 110
 111 +static inline
 112 +void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
 113 +                                 u32 ticks)
 114 +{
 115 +}
 116 +
 117  #endif /* CONFIG_SSB_DRIVER_EXTIF */
 118  #endif /* LINUX_SSB_EXTIFCORE_H_ */
 119 Index: linux-2.6.23.16/include/linux/ssb/ssb_embedded.h
 120 ===================================================================
 121 --- /dev/null   1970-01-01 00:00:00.000000000 +0000
 122 +++ linux-2.6.23.16/include/linux/ssb/ssb_embedded.h    2008-02-19 13:46:33.000000000 +0100
 123 @@ -0,0 +1,10 @@
 124 +#ifndef LINUX_SSB_EMBEDDED_H_
 125 +#define LINUX_SSB_EMBEDDED_H_
 126 +
 127 +#include <linux/types.h>
 128 +#include <linux/ssb/ssb.h>
 129 +
 130 +
 131 +extern int ssb_watchdog_timer_set(struct ssb_bus *bus, u32 ticks);
 132 +
 133 +#endif /* LINUX_SSB_EMBEDDED_H_ */