target/linux/brcm47xx/patches-3.2/812-disable_wgt634u_crap.patch

   1 --- a/arch/mips/bcm47xx/Makefile
   2 +++ b/arch/mips/bcm47xx/Makefile
   3 @@ -4,4 +4,3 @@
   4  #
   5
   6  obj-y                          += gpio.o irq.o nvram.o prom.o serial.o setup.o time.o bus.o
   7 -obj-$(CONFIG_BCM47XX_SSB)      += wgt634u.o
   8 --- a/arch/mips/bcm47xx/wgt634u.c
   9 +++ /dev/null
  10 @@ -1,170 +0,0 @@
  11 -/*
  12 - * This file is subject to the terms and conditions of the GNU General Public
  13 - * License.  See the file "COPYING" in the main directory of this archive
  14 - * for more details.
  15 - *
  16 - * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
  17 - */
  18 -
  19 -#include <linux/platform_device.h>
  20 -#include <linux/module.h>
  21 -#include <linux/leds.h>
  22 -#include <linux/mtd/physmap.h>
  23 -#include <linux/ssb/ssb.h>
  24 -#include <linux/interrupt.h>
  25 -#include <linux/reboot.h>
  26 -#include <linux/gpio.h>
  27 -#include <asm/mach-bcm47xx/bcm47xx.h>
  28 -
  29 -/* GPIO definitions for the WGT634U */
  30 -#define WGT634U_GPIO_LED       3
  31 -#define WGT634U_GPIO_RESET     2
  32 -#define WGT634U_GPIO_TP1       7
  33 -#define WGT634U_GPIO_TP2       6
  34 -#define WGT634U_GPIO_TP3       5
  35 -#define WGT634U_GPIO_TP4       4
  36 -#define WGT634U_GPIO_TP5       1
  37 -
  38 -static struct gpio_led wgt634u_leds[] = {
  39 -       {
  40 -               .name = "power",
  41 -               .gpio = WGT634U_GPIO_LED,
  42 -               .active_low = 1,
  43 -               .default_trigger = "heartbeat",
  44 -       },
  45 -};
  46 -
  47 -static struct gpio_led_platform_data wgt634u_led_data = {
  48 -       .num_leds =     ARRAY_SIZE(wgt634u_leds),
  49 -       .leds =         wgt634u_leds,
  50 -};
  51 -
  52 -static struct platform_device wgt634u_gpio_leds = {
  53 -       .name =         "leds-gpio",
  54 -       .id =           -1,
  55 -       .dev = {
  56 -               .platform_data = &wgt634u_led_data,
  57 -       }
  58 -};
  59 -
  60 -
  61 -/* 8MiB flash. The struct mtd_partition matches original Netgear WGT634U
  62 -   firmware. */
  63 -static struct mtd_partition wgt634u_partitions[] = {
  64 -       {
  65 -               .name       = "cfe",
  66 -               .offset     = 0,
  67 -               .size       = 0x60000,          /* 384k */
  68 -               .mask_flags = MTD_WRITEABLE     /* force read-only */
  69 -       },
  70 -       {
  71 -               .name   = "config",
  72 -               .offset = 0x60000,
  73 -               .size   = 0x20000               /* 128k */
  74 -       },
  75 -       {
  76 -               .name   = "linux",
  77 -               .offset = 0x80000,
  78 -               .size   = 0x140000              /* 1280k */
  79 -       },
  80 -       {
  81 -               .name   = "jffs",
  82 -               .offset = 0x1c0000,
  83 -               .size   = 0x620000              /* 6272k */
  84 -       },
  85 -       {
  86 -               .name   = "nvram",
  87 -               .offset = 0x7e0000,
  88 -               .size   = 0x20000               /* 128k */
  89 -       },
  90 -};
  91 -
  92 -static struct physmap_flash_data wgt634u_flash_data = {
  93 -       .parts    = wgt634u_partitions,
  94 -       .nr_parts = ARRAY_SIZE(wgt634u_partitions)
  95 -};
  96 -
  97 -static struct resource wgt634u_flash_resource = {
  98 -       .flags = IORESOURCE_MEM,
  99 -};
 100 -
 101 -static struct platform_device wgt634u_flash = {
 102 -       .name          = "physmap-flash",
 103 -       .id            = 0,
 104 -       .dev           = { .platform_data = &wgt634u_flash_data, },
 105 -       .resource      = &wgt634u_flash_resource,
 106 -       .num_resources = 1,
 107 -};
 108 -
 109 -/* Platform devices */
 110 -static struct platform_device *wgt634u_devices[] __initdata = {
 111 -       &wgt634u_flash,
 112 -       &wgt634u_gpio_leds,
 113 -};
 114 -
 115 -static irqreturn_t gpio_interrupt(int irq, void *ignored)
 116 -{
 117 -       int state;
 118 -
 119 -       /* Interrupts are shared, check if the current one is
 120 -          a GPIO interrupt. */
 121 -       if (!ssb_chipco_irq_status(&bcm47xx_bus.ssb.chipco,
 122 -                                  SSB_CHIPCO_IRQ_GPIO))
 123 -               return IRQ_NONE;
 124 -
 125 -       state = gpio_get_value(WGT634U_GPIO_RESET);
 126 -
 127 -       /* Interrupt are level triggered, revert the interrupt polarity
 128 -          to clear the interrupt. */
 129 -       gpio_polarity(WGT634U_GPIO_RESET, state);
 130 -
 131 -       if (!state) {
 132 -               printk(KERN_INFO "Reset button pressed");
 133 -               ctrl_alt_del();
 134 -       }
 135 -
 136 -       return IRQ_HANDLED;
 137 -}
 138 -
 139 -static int __init wgt634u_init(void)
 140 -{
 141 -       /* There is no easy way to detect that we are running on a WGT634U
 142 -        * machine. Use the MAC address as an heuristic. Netgear Inc. has
 143 -        * been allocated ranges 00:09:5b:xx:xx:xx and 00:0f:b5:xx:xx:xx.
 144 -        */
 145 -       u8 *et0mac;
 146 -
 147 -       if (bcm47xx_bus_type != BCM47XX_BUS_TYPE_SSB)
 148 -               return -ENODEV;
 149 -
 150 -       et0mac = bcm47xx_bus.ssb.sprom.et0mac;
 151 -
 152 -       if (et0mac[0] == 0x00 &&
 153 -           ((et0mac[1] == 0x09 && et0mac[2] == 0x5b) ||
 154 -            (et0mac[1] == 0x0f && et0mac[2] == 0xb5))) {
 155 -               struct ssb_mipscore *mcore = &bcm47xx_bus.ssb.mipscore;
 156 -
 157 -               printk(KERN_INFO "WGT634U machine detected.\n");
 158 -
 159 -               if (!request_irq(gpio_to_irq(WGT634U_GPIO_RESET),
 160 -                                gpio_interrupt, IRQF_SHARED,
 161 -                                "WGT634U GPIO", &bcm47xx_bus.ssb.chipco)) {
 162 -                       gpio_direction_input(WGT634U_GPIO_RESET);
 163 -                       gpio_intmask(WGT634U_GPIO_RESET, 1);
 164 -                       ssb_chipco_irq_mask(&bcm47xx_bus.ssb.chipco,
 165 -                                           SSB_CHIPCO_IRQ_GPIO,
 166 -                                           SSB_CHIPCO_IRQ_GPIO);
 167 -               }
 168 -
 169 -               wgt634u_flash_data.width = mcore->pflash.buswidth;
 170 -               wgt634u_flash_resource.start = mcore->pflash.window;
 171 -               wgt634u_flash_resource.end = mcore->pflash.window
 172 -                                          + mcore->pflash.window_size
 173 -                                          - 1;
 174 -               return platform_add_devices(wgt634u_devices,
 175 -                                           ARRAY_SIZE(wgt634u_devices));
 176 -       } else
 177 -               return -ENODEV;
 178 -}
 179 -
 180 -module_init(wgt634u_init);