target/linux/brcm63xx/patches-4.14/422-BCM63XX-add-a-fixup-for-rt2x00-devices.patch

   1 From 5ed5b5e9614fa5b02da699ab565af76c7e63d64d Mon Sep 17 00:00:00 2001
   2 From: Jonas Gorski <jogo@openwrt.org>
   3 Date: Mon, 7 Jan 2013 17:45:39 +0100
   4 Subject: [PATCH 72/72] 446-BCM63XX-add-a-fixup-for-rt2x00-devices
   5
   6 ---
   7  arch/mips/bcm63xx/Makefile                         |    2 +-
   8  arch/mips/bcm63xx/boards/board_bcm963xx.c          |   17 ++++-
   9  arch/mips/bcm63xx/dev-flash.c                      |    2 +-
  10  arch/mips/bcm63xx/pci-rt2x00-fixup.c               |   71 ++++++++++++++++++++
  11  .../include/asm/mach-bcm63xx/bcm63xx_dev_flash.h   |    2 +-
  12  .../mips/include/asm/mach-bcm63xx/board_bcm963xx.h |    9 ++-
  13  .../include/asm/mach-bcm63xx/pci_rt2x00_fixup.h    |    9 +++
  14  7 files changed, 104 insertions(+), 8 deletions(-)
  15  create mode 100644 arch/mips/bcm63xx/pci-rt2x00-fixup.c
  16  create mode 100644 arch/mips/include/asm/mach-bcm63xx/pci_rt2x00_fixup.h
  17
  18 --- a/arch/mips/bcm63xx/Makefile
  19 +++ b/arch/mips/bcm63xx/Makefile
  20 @@ -3,7 +3,7 @@ obj-y           += clk.o cpu.o cs.o gpio.o irq.o
  21                    setup.o timer.o dev-enet.o dev-flash.o dev-pcmcia.o \
  22                    dev-rng.o dev-wdt.o \
  23                    dev-usb-ehci.o dev-usb-ohci.o dev-usb-usbd.o usb-common.o \
  24 -                  pci-ath9k-fixup.o sprom.o
  25 +                  pci-ath9k-fixup.o pci-rt2x00-fixup.o sprom.o
  26  obj-$(CONFIG_EARLY_PRINTK)     += early_printk.o
  27
  28  obj-y          += boards/
  29 --- a/arch/mips/bcm63xx/boards/board_common.c
  30 +++ b/arch/mips/bcm63xx/boards/board_common.c
  31 @@ -32,6 +32,7 @@
  32  #include <bcm63xx_dev_usb_usbd.h>
  33  #include <board_bcm963xx.h>
  34  #include <pci_ath9k_fixup.h>
  35 +#include <pci_rt2x00_fixup.h>
  36
  37  #include "board_common.h"
  38
  39 @@ -244,9 +245,19 @@ int __init board_register_devices(void)
  40         }
  41
  42         /* register any fixups */
  43 -       for (i = 0; i < board.has_caldata; i++)
  44 -               pci_enable_ath9k_fixup(board.caldata[i].slot, board.caldata[i].caldata_offset,
  45 -                       board.caldata[i].endian_check, board.caldata[i].led_pin, board.caldata[i].led_active_high);
  46 +       for (i = 0; i < board.has_caldata; i++) {
  47 +               switch (board.caldata[i].vendor) {
  48 +               case PCI_VENDOR_ID_ATHEROS:
  49 +                       pci_enable_ath9k_fixup(board.caldata[i].slot,
  50 +                               board.caldata[i].caldata_offset, board.caldata[i].endian_check,
  51 +                               board.caldata[i].led_pin, board.caldata[i].led_active_high);
  52 +                       break;
  53 +               case PCI_VENDOR_ID_RALINK:
  54 +                       pci_enable_rt2x00_fixup(board.caldata[i].slot,
  55 +                               board.caldata[i].eeprom);
  56 +                       break;
  57 +               }
  58 +       }
  59
  60         return 0;
  61  }
  62 --- /dev/null
  63 +++ b/arch/mips/bcm63xx/pci-rt2x00-fixup.c
  64 @@ -0,0 +1,72 @@
  65 +/*
  66 + *  Broadcom BCM63XX RT2x00 EEPROM fixup helper.
  67 + *
  68 + *  Copyright (C) 2012 Álvaro Fernández Rojas <noltari@gmail.com>
  69 + *
  70 + *  Based on
  71 + *
  72 + *  Broadcom BCM63XX Ath9k EEPROM fixup helper.
  73 + *
  74 + *  Copyright (C) 2012 Jonas Gorski <jonas.gorski@gmail.com>
  75 + *
  76 + *  This program is free software; you can redistribute it and/or modify it
  77 + *  under the terms of the GNU General Public License version 2 as published
  78 + *  by the Free Software Foundation.
  79 + */
  80 +
  81 +#include <linux/if_ether.h>
  82 +#include <linux/pci.h>
  83 +#include <linux/platform_device.h>
  84 +#include <linux/rt2x00_platform.h>
  85 +
  86 +#include <bcm63xx_nvram.h>
  87 +#include <pci_rt2x00_fixup.h>
  88 +
  89 +struct rt2x00_fixup {
  90 +       unsigned slot;
  91 +       u8 mac[ETH_ALEN];
  92 +       struct rt2x00_platform_data pdata;
  93 +};
  94 +
  95 +static int rt2x00_num_fixups;
  96 +static struct rt2x00_fixup rt2x00_fixups[2] = {
  97 +       {
  98 +               .slot = 255,
  99 +       },
 100 +       {
 101 +               .slot = 255,
 102 +       },
 103 +};
 104 +
 105 +static void rt2x00_pci_fixup(struct pci_dev *dev)
 106 +{
 107 +       unsigned i;
 108 +       struct rt2x00_platform_data *pdata = NULL;
 109 +
 110 +       for (i = 0; i < rt2x00_num_fixups; i++) {
 111 +               if (rt2x00_fixups[i].slot != PCI_SLOT(dev->devfn))
 112 +                       continue;
 113 +
 114 +               pdata = &rt2x00_fixups[i].pdata;
 115 +               break;
 116 +       }
 117 +
 118 +       dev->dev.platform_data = pdata;
 119 +}
 120 +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_RALINK, PCI_ANY_ID, rt2x00_pci_fixup);
 121 +
 122 +void __init pci_enable_rt2x00_fixup(unsigned slot, char* eeprom)
 123 +{
 124 +       if (rt2x00_num_fixups >= ARRAY_SIZE(rt2x00_fixups))
 125 +               return;
 126 +
 127 +       rt2x00_fixups[rt2x00_num_fixups].slot = slot;
 128 +       rt2x00_fixups[rt2x00_num_fixups].pdata.eeprom_file_name = kstrdup(eeprom, GFP_KERNEL);
 129 +
 130 +       if (bcm63xx_nvram_get_mac_address(rt2x00_fixups[rt2x00_num_fixups].mac))
 131 +               return;
 132 +
 133 +       rt2x00_fixups[rt2x00_num_fixups].pdata.mac_address = rt2x00_fixups[rt2x00_num_fixups].mac;
 134 +       rt2x00_num_fixups++;
 135 +}
 136 +
 137 --- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
 138 +++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
 139 @@ -10,6 +10,7 @@
 140  #include <bcm63xx_dev_usb_usbd.h>
 141  #include <bcm63xx_fallback_sprom.h>
 142  #include <pci_ath9k_fixup.h>
 143 +#include <pci_rt2x00_fixup.h>
 144
 145  /*
 146   * flash mapping
 147 @@ -17,12 +18,16 @@
 148  #define BCM963XX_CFE_VERSION_OFFSET    0x570
 149  #define BCM963XX_NVRAM_OFFSET          0x580
 150
 151 -struct ath9k_caldata {
 152 +struct bcm63xx_caldata {
 153 +       unsigned int    vendor;
 154         unsigned int    slot;
 155         u32             caldata_offset;
 156 +       /* Atheros */
 157         unsigned int    endian_check:1;
 158         int             led_pin;
 159         bool            led_active_high;
 160 +       /* Ralink */
 161 +       char*           eeprom;
 162  };
 163
 164  /*
 165 @@ -45,7 +50,7 @@ struct board_info {
 166         unsigned int    has_caldata:2;
 167
 168         /* wifi calibration data config */
 169 -       struct ath9k_caldata caldata[2];
 170 +       struct bcm63xx_caldata caldata[2];
 171
 172         /* ethernet config */
 173         struct bcm63xx_enet_platform_data enet0;
 174 --- /dev/null
 175 +++ b/arch/mips/include/asm/mach-bcm63xx/pci_rt2x00_fixup.h
 176 @@ -0,0 +1,9 @@
 177 +#ifndef _PCI_RT2X00_FIXUP
 178 +#define _PCI_RT2X00_FIXUP
 179 +
 180 +#define PCI_VENDOR_ID_RALINK 0x1814
 181 +
 182 +void pci_enable_rt2x00_fixup(unsigned slot, char* eeprom) __init;
 183 +
 184 +#endif /* _PCI_RT2X00_FIXUP */
 185 +