target/linux/brcm47xx/patches-2.6.36/812-disable_wgt634u_crap.patch

   1 --- a/arch/mips/bcm47xx/Makefile
   2 +++ b/arch/mips/bcm47xx/Makefile
   3 @@ -3,4 +3,4 @@
   4  # under Linux.
   5  #
   6
   7 -obj-y := gpio.o irq.o nvram.o prom.o serial.o setup.o time.o wgt634u.o
   8 +obj-y := gpio.o irq.o nvram.o prom.o serial.o setup.o time.o
   9 --- a/arch/mips/bcm47xx/wgt634u.c
  10 +++ /dev/null
  11 @@ -1,166 +0,0 @@
  12 -/*
  13 - * This file is subject to the terms and conditions of the GNU General Public
  14 - * License.  See the file "COPYING" in the main directory of this archive
  15 - * for more details.
  16 - *
  17 - * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
  18 - */
  19 -
  20 -#include <linux/platform_device.h>
  21 -#include <linux/module.h>
  22 -#include <linux/leds.h>
  23 -#include <linux/mtd/physmap.h>
  24 -#include <linux/ssb/ssb.h>
  25 -#include <linux/interrupt.h>
  26 -#include <linux/reboot.h>
  27 -#include <linux/gpio.h>
  28 -#include <asm/mach-bcm47xx/bcm47xx.h>
  29 -
  30 -/* GPIO definitions for the WGT634U */
  31 -#define WGT634U_GPIO_LED       3
  32 -#define WGT634U_GPIO_RESET     2
  33 -#define WGT634U_GPIO_TP1       7
  34 -#define WGT634U_GPIO_TP2       6
  35 -#define WGT634U_GPIO_TP3       5
  36 -#define WGT634U_GPIO_TP4       4
  37 -#define WGT634U_GPIO_TP5       1
  38 -
  39 -static struct gpio_led wgt634u_leds[] = {
  40 -       {
  41 -               .name = "power",
  42 -               .gpio = WGT634U_GPIO_LED,
  43 -               .active_low = 1,
  44 -               .default_trigger = "heartbeat",
  45 -       },
  46 -};
  47 -
  48 -static struct gpio_led_platform_data wgt634u_led_data = {
  49 -       .num_leds =     ARRAY_SIZE(wgt634u_leds),
  50 -       .leds =         wgt634u_leds,
  51 -};
  52 -
  53 -static struct platform_device wgt634u_gpio_leds = {
  54 -       .name =         "leds-gpio",
  55 -       .id =           -1,
  56 -       .dev = {
  57 -               .platform_data = &wgt634u_led_data,
  58 -       }
  59 -};
  60 -
  61 -
  62 -/* 8MiB flash. The struct mtd_partition matches original Netgear WGT634U
  63 -   firmware. */
  64 -static struct mtd_partition wgt634u_partitions[] = {
  65 -       {
  66 -               .name       = "cfe",
  67 -               .offset     = 0,
  68 -               .size       = 0x60000,          /* 384k */
  69 -               .mask_flags = MTD_WRITEABLE     /* force read-only */
  70 -       },
  71 -       {
  72 -               .name   = "config",
  73 -               .offset = 0x60000,
  74 -               .size   = 0x20000               /* 128k */
  75 -       },
  76 -       {
  77 -               .name   = "linux",
  78 -               .offset = 0x80000,
  79 -               .size   = 0x140000              /* 1280k */
  80 -       },
  81 -       {
  82 -               .name   = "jffs",
  83 -               .offset = 0x1c0000,
  84 -               .size   = 0x620000              /* 6272k */
  85 -       },
  86 -       {
  87 -               .name   = "nvram",
  88 -               .offset = 0x7e0000,
  89 -               .size   = 0x20000               /* 128k */
  90 -       },
  91 -};
  92 -
  93 -static struct physmap_flash_data wgt634u_flash_data = {
  94 -       .parts    = wgt634u_partitions,
  95 -       .nr_parts = ARRAY_SIZE(wgt634u_partitions)
  96 -};
  97 -
  98 -static struct resource wgt634u_flash_resource = {
  99 -       .flags = IORESOURCE_MEM,
 100 -};
 101 -
 102 -static struct platform_device wgt634u_flash = {
 103 -       .name          = "physmap-flash",
 104 -       .id            = 0,
 105 -       .dev           = { .platform_data = &wgt634u_flash_data, },
 106 -       .resource      = &wgt634u_flash_resource,
 107 -       .num_resources = 1,
 108 -};
 109 -
 110 -/* Platform devices */
 111 -static struct platform_device *wgt634u_devices[] __initdata = {
 112 -       &wgt634u_flash,
 113 -       &wgt634u_gpio_leds,
 114 -};
 115 -
 116 -static irqreturn_t gpio_interrupt(int irq, void *ignored)
 117 -{
 118 -       int state;
 119 -
 120 -       /* Interrupts are shared, check if the current one is
 121 -          a GPIO interrupt. */
 122 -       if (!ssb_chipco_irq_status(&ssb_bcm47xx.chipco,
 123 -                                  SSB_CHIPCO_IRQ_GPIO))
 124 -               return IRQ_NONE;
 125 -
 126 -       state = gpio_get_value(WGT634U_GPIO_RESET);
 127 -
 128 -       /* Interrupt are level triggered, revert the interrupt polarity
 129 -          to clear the interrupt. */
 130 -       gpio_polarity(WGT634U_GPIO_RESET, state);
 131 -
 132 -       if (!state) {
 133 -               printk(KERN_INFO "Reset button pressed");
 134 -               ctrl_alt_del();
 135 -       }
 136 -
 137 -       return IRQ_HANDLED;
 138 -}
 139 -
 140 -static int __init wgt634u_init(void)
 141 -{
 142 -       /* There is no easy way to detect that we are running on a WGT634U
 143 -        * machine. Use the MAC address as an heuristic. Netgear Inc. has
 144 -        * been allocated ranges 00:09:5b:xx:xx:xx and 00:0f:b5:xx:xx:xx.
 145 -        */
 146 -
 147 -       u8 *et0mac = ssb_bcm47xx.sprom.et0mac;
 148 -
 149 -       if (et0mac[0] == 0x00 &&
 150 -           ((et0mac[1] == 0x09 && et0mac[2] == 0x5b) ||
 151 -            (et0mac[1] == 0x0f && et0mac[2] == 0xb5))) {
 152 -               struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore;
 153 -
 154 -               printk(KERN_INFO "WGT634U machine detected.\n");
 155 -
 156 -               if (!request_irq(gpio_to_irq(WGT634U_GPIO_RESET),
 157 -                                gpio_interrupt, IRQF_SHARED,
 158 -                                "WGT634U GPIO", &ssb_bcm47xx.chipco)) {
 159 -                       gpio_direction_input(WGT634U_GPIO_RESET);
 160 -                       gpio_intmask(WGT634U_GPIO_RESET, 1);
 161 -                       ssb_chipco_irq_mask(&ssb_bcm47xx.chipco,
 162 -                                           SSB_CHIPCO_IRQ_GPIO,
 163 -                                           SSB_CHIPCO_IRQ_GPIO);
 164 -               }
 165 -
 166 -               wgt634u_flash_data.width = mcore->flash_buswidth;
 167 -               wgt634u_flash_resource.start = mcore->flash_window;
 168 -               wgt634u_flash_resource.end = mcore->flash_window
 169 -                                          + mcore->flash_window_size
 170 -                                          - 1;
 171 -               return platform_add_devices(wgt634u_devices,
 172 -                                           ARRAY_SIZE(wgt634u_devices));
 173 -       } else
 174 -               return -ENODEV;
 175 -}
 176 -
 177 -module_init(wgt634u_init);