package/madwifi/patches/109-soc_platform.patch

   1 diff -ur madwifi.old/ath/if_ath_ahb.c madwifi.dev/ath/if_ath_ahb.c
   2 --- madwifi.old/ath/if_ath_ahb.c        2006-12-22 03:57:28.000000000 +0100
   3 +++ madwifi.dev/ath/if_ath_ahb.c        2006-12-22 04:09:48.000000000 +0100
   4 @@ -17,6 +17,9 @@
   5  #include <linux/if.h>
   6  #include <linux/netdevice.h>
   7  #include <linux/cache.h>
   8 +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)
   9 +#include <linux/platform_device.h>
  10 +#endif
  11
  12  #include <asm/io.h>
  13  #include <asm/uaccess.h>
  14 @@ -39,6 +42,7 @@
  15  static struct ath_ahb_softc *sclist[2] = {NULL, NULL};
  16  static u_int8_t num_activesc = 0;
  17
  18 +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
  19  static struct ar531x_boarddata *ar5312_boardConfig = NULL;
  20  static char *radioConfig = NULL;
  21
  22 @@ -136,6 +140,8 @@
  23                 data[i] = eepromAddr[off];
  24  }
  25
  26 +#endif
  27 +
  28  /* set bus cachesize in 4B word units */
  29  void
  30  bus_read_cachesize(struct ath_softc *sc, u_int8_t *csz)
  31 @@ -180,7 +186,8 @@
  32         u_int32_t reset;
  33         u_int32_t enable;
  34
  35 -       if ((devid & AR5315_REV_MAJ_M) == AR5315_REV_MAJ) {
  36 +       if (((devid & AR5315_REV_MAJ_M) == AR5315_REV_MAJ) ||
  37 +               ((devid & AR5315_REV_MAJ_M) == AR5317_REV_MAJ)) {
  38                 u_int32_t reg;
  39                 u_int32_t *en = (u_int32_t *) AR5315_AHB_ARB_CTL;
  40
  41 @@ -241,7 +248,8 @@
  42  ahb_disable_wmac(u_int16_t devid, u_int16_t wlanNum)
  43  {
  44         u_int32_t enable;
  45 -       if ((devid & AR5315_REV_MAJ_M) == AR5315_REV_MAJ) {
  46 +       if (((devid & AR5315_REV_MAJ_M) == AR5315_REV_MAJ) ||
  47 +               ((devid & AR5315_REV_MAJ_M) == AR5317_REV_MAJ)) {
  48                 u_int32_t *en = (u_int32_t *) AR5315_AHB_ARB_CTL;
  49
  50                 KASSERT(wlanNum == 0, ("invalid wlan # %d", wlanNum) );
  51 @@ -295,7 +303,7 @@
  52  }
  53
  54  int
  55 -init_ath_wmac(u_int16_t devid, u_int16_t wlanNum)
  56 +init_ath_wmac(u_int16_t devid, u_int16_t wlanNum, struct ar531x_config *config)
  57  {
  58         const char *athname;
  59         struct net_device *dev;
  60 @@ -329,7 +337,8 @@
  61
  62         switch (wlanNum) {
  63         case AR531X_WLAN0_NUM:
  64 -               if ((devid & AR5315_REV_MAJ_M) == AR5315_REV_MAJ) {
  65 +               if (((devid & AR5315_REV_MAJ_M) == AR5315_REV_MAJ) ||
  66 +                       ((devid & AR5315_REV_MAJ_M) == AR5317_REV_MAJ)) {
  67                         dev->irq = AR5315_IRQ_WLAN0_INTRS;
  68                         dev->mem_start = AR5315_WLAN0;
  69                 } else {
  70 @@ -352,12 +361,7 @@
  71                 goto bad3;
  72         }
  73
  74 -       struct ar531x_config config;
  75 -       config.board = ar5312_boardConfig;
  76 -       config.radio = radioConfig;
  77 -       config.unit = wlanNum;
  78 -       config.tag = NULL;
  79 -       if (ath_attach(devid, dev, &config) != 0)
  80 +       if (ath_attach(devid, dev, config) != 0)
  81                 goto bad4;
  82         athname = ath_hal_probe(ATHEROS_VENDOR_ID, devid);
  83         printk(KERN_INFO "%s: %s: mem=0x%lx, irq=%d\n",
  84 @@ -379,24 +383,63 @@
  85         return -ENODEV;
  86  }
  87
  88 +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)
  89 +static int ahb_wmac_probe(struct platform_device *pdev)
  90 +{
  91 +       u32 devid;
  92 +       struct ar531x_config *config;
  93 +
  94 +       config = (struct ar531x_config *) pdev->dev.platform_data;
  95 +       devid = (u32) config->tag;
  96 +       config->tag = NULL;
  97 +
  98 +       return init_ath_wmac((u_int16_t) devid, pdev->id, config);
  99 +}
 100 +
 101 +
 102 +static int ahb_wmac_remove(struct platform_device *pdev)
 103 +{
 104 +       exit_ath_wmac(pdev->id);
 105 +
 106 +       return 0;
 107 +}
 108 +
 109 +struct platform_driver ahb_wmac_driver = {
 110 +       .driver.name = "ar531x-wmac",
 111 +       .probe = ahb_wmac_probe,
 112 +       .remove = ahb_wmac_remove
 113 +};
 114 +
 115 +#else
 116 +
 117  int
 118  init_ahb(void)
 119  {
 120         int ret;
 121         u_int16_t devid, radioMask;
 122         const char *sysType;
 123 +       struct ar531x_config config;
 124 +
 125         sysType = get_system_type();
 126 +
 127 +       /* Probe to find out the silicon revision and enable the
 128 +          correct number of macs */
 129 +       if (!ar5312SetupFlash())
 130 +               return -ENODEV;
 131 +
 132 +       config.board = ar5312_boardConfig;
 133 +       config.radio = radioConfig;
 134 +       config.unit = wlanNum;
 135 +       config.tag = NULL;
 136 +
 137         if (!strcmp(sysType,"Atheros AR5315")) {
 138                 devid = (u_int16_t) (sysRegRead(AR5315_SREV) &
 139                         (AR5315_REV_MAJ_M | AR5315_REV_MIN_M));
 140 -               if ((devid & AR5315_REV_MAJ_M) == AR5315_REV_MAJ)
 141 +               if (((devid & AR5315_REV_MAJ_M) == AR5315_REV_MAJ) ||
 142 +                       ((devid & AR5315_REV_MAJ_M) == AR5317_REV_MAJ))
 143                         return init_ath_wmac(devid, 0);
 144         }
 145
 146 -       /* Probe to find out the silicon revision and enable the
 147 -          correct number of macs */
 148 -       if (!ar5312SetupFlash())
 149 -               return -ENODEV;
 150         devid = (u_int16_t) ((sysRegRead(AR531X_REV) >>8) &
 151                 (AR531X_REV_MAJ | AR531X_REV_MIN));
 152         switch (devid) {
 153 @@ -420,6 +463,7 @@
 154         return 0;
 155  }
 156
 157 +#endif
 158
 159  /*
 160   * Module glue.
 161 @@ -460,13 +504,19 @@
 162  {
 163         printk(KERN_INFO "%s: %s\n", dev_info, version);
 164
 165 +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)
 166 +       platform_driver_register(&ahb_wmac_driver);
 167 +#else
 168         if (init_ahb() != 0) {
 169                 printk("ath_ahb: No devices found, driver not installed.\n");
 170                 return (-ENODEV);
 171         }
 172 +#endif
 173 +
 174  #ifdef CONFIG_SYSCTL
 175         ath_sysctl_register();
 176  #endif
 177 +
 178         return 0;
 179  }
 180  module_init(init_ath_ahb);
 181 @@ -477,8 +527,13 @@
 182  #ifdef CONFIG_SYSCTL
 183         ath_sysctl_unregister();
 184  #endif
 185 +
 186 +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)
 187 +       platform_driver_unregister(&ahb_wmac_driver);
 188 +#else
 189         exit_ath_wmac(AR531X_WLAN0_NUM);
 190         exit_ath_wmac(AR531X_WLAN1_NUM);
 191 +#endif
 192
 193         printk(KERN_INFO "%s: driver unloaded\n", dev_info);
 194  }
 195 diff -ur madwifi.old/ath/if_ath_ahb.h madwifi.dev/ath/if_ath_ahb.h
 196 --- madwifi.old/ath/if_ath_ahb.h        2006-12-22 03:57:28.000000000 +0100
 197 +++ madwifi.dev/ath/if_ath_ahb.h        2006-12-22 04:07:47.000000000 +0100
 198 @@ -59,6 +59,7 @@
 199  #define AR5315_SREV            0xb1000014
 200
 201  #define AR5315_REV_MAJ         0x0080
 202 +#define AR5317_REV_MAJ         0x0090
 203  #define AR5315_REV_MAJ_M       0x00f0
 204  #define AR5315_REV_MAJ_S       4
 205  #define AR5315_REV_MIN_M       0x000f
 206