target/linux/brcm63xx/patches-3.3/446-BCM63XX-add-a-fixup-for-rt2x00-devices.patch

   1 --- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
   2 +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
   3 @@ -34,6 +34,7 @@
   4  #include <board_bcm963xx.h>
   5  #include <linux/bcm963xx_tag.h>
   6  #include <pci_ath9k_fixup.h>
   7 +#include <pci_rt2x00_fixup.h>
   8
   9  #define PFX    "board_bcm963xx: "
  10
  11 @@ -937,9 +938,19 @@ int __init board_register_devices(void)
  12         }
  13
  14         /* register any fixups */
  15 -       for (i = 0; i < board.has_caldata; i++)
  16 -               pci_enable_ath9k_fixup(board.caldata[i].slot, board.caldata[i].caldata_offset,
  17 -                       board.caldata[i].endian_check, board.caldata[i].led_pin);
  18 +       for (i = 0; i < board.has_caldata; i++) {
  19 +               switch (board.caldata[i].vendor) {
  20 +               case PCI_VENDOR_ID_ATHEROS:
  21 +                       pci_enable_ath9k_fixup(board.caldata[i].slot,
  22 +                               board.caldata[i].caldata_offset, board.caldata[i].endian_check,
  23 +                               board.caldata[i].led_pin);
  24 +                       break;
  25 +               case PCI_VENDOR_ID_RALINK:
  26 +                       pci_enable_rt2x00_fixup(board.caldata[i].slot,
  27 +                               board.caldata[i].eeprom);
  28 +                       break;
  29 +               }
  30 +       }
  31
  32         return 0;
  33  }
  34 --- a/arch/mips/bcm63xx/dev-flash.c
  35 +++ b/arch/mips/bcm63xx/dev-flash.c
  36 @@ -146,7 +146,7 @@ static int __init bcm63xx_detect_flash_t
  37         return 0;
  38  }
  39
  40 -int __init bcm63xx_flash_register(int num_caldata, struct ath9k_caldata *caldata)
  41 +int __init bcm63xx_flash_register(int num_caldata, struct bcm63xx_caldata *caldata)
  42  {
  43         u32 val;
  44         unsigned int i;
  45 --- a/arch/mips/bcm63xx/Makefile
  46 +++ b/arch/mips/bcm63xx/Makefile
  47 @@ -1,7 +1,8 @@
  48  obj-y          += clk.o cpu.o cs.o gpio.o irq.o nvram.o prom.o setup.o \
  49                    timer.o dev-dsp.o dev-enet.o dev-flash.o dev-hsspi.o \
  50                    dev-pcmcia.o dev-rng.o dev-spi.o dev-uart.o dev-usb-ehci.o \
  51 -                  dev-usb-ohci.o dev-wdt.o pci-ath9k-fixup.o
  52 +                  dev-usb-ohci.o dev-wdt.o pci-ath9k-fixup.o \
  53 +                  pci-rt2x00-fixup.o
  54  obj-$(CONFIG_EARLY_PRINTK)     += early_printk.o
  55
  56  obj-y          += boards/
  57 --- /dev/null
  58 +++ b/arch/mips/bcm63xx/pci-rt2x00-fixup.c
  59 @@ -0,0 +1,71 @@
  60 +/*
  61 + *  Broadcom BCM63XX RT2x00 EEPROM fixup helper.
  62 + *
  63 + *  Copyright (C) 2012 Álvaro Fernández Rojas <noltari@gmail.com>
  64 + *
  65 + *  Based on
  66 + *
  67 + *  Broadcom BCM63XX Ath9k EEPROM fixup helper.
  68 + *
  69 + *  Copyright (C) 2012 Jonas Gorski <jonas.gorski@gmail.com>
  70 + *
  71 + *  This program is free software; you can redistribute it and/or modify it
  72 + *  under the terms of the GNU General Public License version 2 as published
  73 + *  by the Free Software Foundation.
  74 + */
  75 +
  76 +#include <linux/pci.h>
  77 +#include <linux/platform_device.h>
  78 +#include <linux/rt2x00_platform.h>
  79 +
  80 +#include <bcm63xx_nvram.h>
  81 +#include <pci_rt2x00_fixup.h>
  82 +
  83 +struct rt2x00_fixup {
  84 +       unsigned slot;
  85 +       u8 mac[ETH_ALEN];
  86 +       struct rt2x00_platform_data pdata;
  87 +};
  88 +
  89 +static int rt2x00_num_fixups;
  90 +static struct rt2x00_fixup rt2x00_fixups[2] = {
  91 +       {
  92 +               .slot = 255,
  93 +       },
  94 +       {
  95 +               .slot = 255,
  96 +       },
  97 +};
  98 +
  99 +static void rt2x00_pci_fixup(struct pci_dev *dev)
 100 +{
 101 +       unsigned i;
 102 +       struct rt2x00_platform_data *pdata = NULL;
 103 +
 104 +       for (i = 0; i < rt2x00_num_fixups; i++) {
 105 +               if (rt2x00_fixups[i].slot != PCI_SLOT(dev->devfn))
 106 +                       continue;
 107 +
 108 +               pdata = &rt2x00_fixups[i].pdata;
 109 +               break;
 110 +       }
 111 +
 112 +       dev->dev.platform_data = pdata;
 113 +}
 114 +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_RALINK, PCI_ANY_ID, rt2x00_pci_fixup);
 115 +
 116 +void __init pci_enable_rt2x00_fixup(unsigned slot, char* eeprom)
 117 +{
 118 +       if (rt2x00_num_fixups >= ARRAY_SIZE(rt2x00_fixups))
 119 +               return;
 120 +
 121 +       rt2x00_fixups[rt2x00_num_fixups].slot = slot;
 122 +       rt2x00_fixups[rt2x00_num_fixups].pdata.eeprom_file_name = kstrdup(eeprom, GFP_KERNEL);
 123 +
 124 +       if (bcm63xx_nvram_get_mac_address(rt2x00_fixups[rt2x00_num_fixups].mac))
 125 +               return;
 126 +
 127 +       rt2x00_fixups[rt2x00_num_fixups].pdata.mac_address = rt2x00_fixups[rt2x00_num_fixups].mac;
 128 +       rt2x00_num_fixups++;
 129 +}
 130 +
 131 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_flash.h
 132 +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_flash.h
 133 @@ -11,6 +11,6 @@ enum {
 134
 135  extern int bcm63xx_attached_flash;
 136
 137 -int __init bcm63xx_flash_register(int num_caldata, struct ath9k_caldata *caldata);
 138 +int __init bcm63xx_flash_register(int num_caldata, struct bcm63xx_caldata *caldata);
 139
 140  #endif /* __BCM63XX_FLASH_H */
 141 --- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
 142 +++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
 143 @@ -8,6 +8,7 @@
 144  #include <bcm63xx_dev_enet.h>
 145  #include <bcm63xx_dev_dsp.h>
 146  #include <pci_ath9k_fixup.h>
 147 +#include <pci_rt2x00_fixup.h>
 148
 149  /*
 150   * flash mapping
 151 @@ -15,11 +16,15 @@
 152  #define BCM963XX_CFE_VERSION_OFFSET    0x570
 153  #define BCM963XX_NVRAM_OFFSET          0x580
 154
 155 -struct ath9k_caldata {
 156 +struct bcm63xx_caldata {
 157 +       unsigned int    vendor;
 158         unsigned int    slot;
 159         u32             caldata_offset;
 160 +       /* Atheros */
 161         unsigned int    endian_check:1;
 162         int             led_pin;
 163 +       /* Ralink */
 164 +       char*           eeprom;
 165  };
 166
 167  /*
 168 @@ -43,7 +48,7 @@ struct board_info {
 169         unsigned int    has_caldata:2;
 170
 171         /* wifi calibration data config */
 172 -       struct ath9k_caldata caldata[2];
 173 +       struct bcm63xx_caldata caldata[2];
 174
 175         /* ethernet config */
 176         struct bcm63xx_enet_platform_data enet0;
 177 --- /dev/null
 178 +++ b/arch/mips/include/asm/mach-bcm63xx/pci_rt2x00_fixup.h
 179 @@ -0,0 +1,9 @@
 180 +#ifndef _PCI_RT2X00_FIXUP
 181 +#define _PCI_RT2X00_FIXUP
 182 +
 183 +#define PCI_VENDOR_ID_RALINK 0x1814
 184 +
 185 +void pci_enable_rt2x00_fixup(unsigned slot, char* eeprom) __init;
 186 +
 187 +#endif /* _PCI_RT2X00_FIXUP */
 188 +