package/madwifi/patches/108-soc_init_r1714.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        2006-12-16 00:56:39.000000000 +0100
   3 +++ madwifi.dev/ath/if_ath_ahb.c        2006-12-16 00:57:08.000000000 +0100
   4 @@ -27,6 +27,7 @@
   5  #include "if_athvar.h"
   6  #include "ah_devid.h"
   7  #include "if_ath_ahb.h"
   8 +#include "ah_soc.h"
   9
  10  struct ath_ahb_softc {
  11         struct ath_softc        aps_sc;
  12 @@ -176,6 +177,9 @@
  13  int
  14  ahb_enable_wmac(u_int16_t devid, u_int16_t wlanNum)
  15  {
  16 +       u_int32_t reset;
  17 +       u_int32_t enable;
  18 +
  19         if ((devid & AR5315_REV_MAJ_M) == AR5315_REV_MAJ) {
  20                 u_int32_t reg;
  21                 u_int32_t *en = (u_int32_t *) AR5315_AHB_ARB_CTL;
  22 @@ -203,17 +207,32 @@
  23                 /* wait for the MAC to wakeup */
  24                 while (REG_READ(AR5315_PCI_MAC_PCICFG) & AR5315_PCI_MAC_PCICFG_SPWR_DN);
  25         } else {
  26 -               u_int32_t *en = (u_int32_t *)AR531X_ENABLE;
  27                 switch (wlanNum) {
  28                 case AR531X_WLAN0_NUM:
  29 -                       *en |= AR531X_ENABLE_WLAN0;
  30 +                       reset = (AR531X_RESET_WLAN0 |
  31 +                               AR531X_RESET_WARM_WLAN0_MAC |
  32 +                               AR531X_RESET_WARM_WLAN0_BB);
  33 +                       enable = AR531X_ENABLE_WLAN0;
  34                         break;
  35                 case AR531X_WLAN1_NUM:
  36 -                       *en |= AR531X_ENABLE_WLAN1;
  37 +                       reset = (AR531X_RESET_WLAN1 |
  38 +                               AR531X_RESET_WARM_WLAN1_MAC |
  39 +                               AR531X_RESET_WARM_WLAN1_BB);
  40 +                       enable = AR531X_ENABLE_WLAN1;
  41                         break;
  42                 default:
  43                         return -ENODEV;
  44                 }
  45 +               /* reset the MAC or suffer lots of AHB PROC errors */
  46 +               REG_WRITE(AR531X_RESETCTL, REG_READ(AR531X_RESETCTL) | reset);
  47 +               mdelay(15);
  48 +
  49 +               /* take it out of reset */
  50 +               REG_WRITE(AR531X_RESETCTL, REG_READ(AR531X_RESETCTL) & ~reset);
  51 +               udelay(25);
  52 +
  53 +               /* enable it */
  54 +               REG_WRITE(AR531X_ENABLE, REG_READ(AR531X_ENABLE) | enable);
  55         }
  56         return 0;
  57  }
  58 @@ -221,6 +240,7 @@
  59  int
  60  ahb_disable_wmac(u_int16_t devid, u_int16_t wlanNum)
  61  {
  62 +       u_int32_t enable;
  63         if ((devid & AR5315_REV_MAJ_M) == AR5315_REV_MAJ) {
  64                 u_int32_t *en = (u_int32_t *) AR5315_AHB_ARB_CTL;
  65
  66 @@ -229,17 +249,17 @@
  67                 /* Enable Arbitration for WLAN */
  68                 *en &= ~AR5315_ARB_WLAN;
  69         } else {
  70 -               u_int32_t *en = (u_int32_t *)AR531X_ENABLE;
  71                 switch (wlanNum) {
  72                 case AR531X_WLAN0_NUM:
  73 -                       *en &= ~AR531X_ENABLE_WLAN0;
  74 +                       enable = AR531X_ENABLE_WLAN0;
  75                         break;
  76                 case AR531X_WLAN1_NUM:
  77 -                       *en &= ~AR531X_ENABLE_WLAN1;
  78 +                       enable = AR531X_ENABLE_WLAN1;
  79                         break;
  80                 default:
  81                         return -ENODEV;
  82                 }
  83 +               REG_WRITE(AR531X_ENABLE, REG_READ(AR531X_ENABLE) & ~enable);
  84         }
  85         return 0;
  86  }
  87 @@ -326,13 +346,18 @@
  88         }
  89         dev->mem_end = dev->mem_start + AR531X_WLANX_LEN;
  90         sc->aps_sc.sc_bdev = NULL;
  91 -
  92 +
  93         if (request_irq(dev->irq, ath_intr, SA_SHIRQ, dev->name, dev)) {
  94                 printk(KERN_WARNING "%s: request_irq failed\n", dev->name);
  95                 goto bad3;
  96         }
  97 -
  98 -       if (ath_attach(devid, dev) != 0)
  99 +
 100 +       struct ar531x_config config;
 101 +       config.board = ar5312_boardConfig;
 102 +       config.radio = radioConfig;
 103 +       config.unit = wlanNum;
 104 +       config.tag = NULL;
 105 +       if (ath_attach(devid, dev, &config) != 0)
 106                 goto bad4;
 107         athname = ath_hal_probe(ATHEROS_VENDOR_ID, devid);
 108         printk(KERN_INFO "%s: %s: mem=0x%lx, irq=%d\n",
 109 diff -ur madwifi.old/ath/if_ath_ahb.h madwifi.dev/ath/if_ath_ahb.h
 110 --- madwifi.old/ath/if_ath_ahb.h        2006-12-16 00:56:39.000000000 +0100
 111 +++ madwifi.dev/ath/if_ath_ahb.h        2006-12-16 00:57:08.000000000 +0100
 112 @@ -10,6 +10,7 @@
 113
 114  #include <asm/io.h>
 115  #include <asm/uaccess.h>
 116 +
 117  #define AR531X_WLAN0_NUM       0
 118  #define AR531X_WLAN1_NUM       1
 119
 120 @@ -70,9 +71,18 @@
 121  #define AR531X_WLAN1           0xb8500000
 122  #define AR531X_WLANX_LEN       0x000ffffc
 123
 124 +#define        AR531X_RESETCTL         0xbc003020
 125 +#define        AR531X_RESET_WLAN0                      0x00000004      /* mac & bb */
 126 +#define        AR531X_RESET_WLAN1                      0x00000200      /* mac & bb */
 127 +#define        AR531X_RESET_WARM_WLAN0_MAC             0x00002000
 128 +#define        AR531X_RESET_WARM_WLAN0_BB              0x00004000
 129 +#define        AR531X_RESET_WARM_WLAN1_MAC             0x00020000
 130 +#define        AR531X_RESET_WARM_WLAN1_BB              0x00040000
 131 +
 132  #define AR531X_ENABLE          0xbc003080
 133 -#define AR531X_ENABLE_WLAN1    0x8
 134 -#define AR531X_ENABLE_WLAN0    0x1
 135 +#define        AR531X_ENABLE_WLAN0                     0x0001
 136 +#define        AR531X_ENABLE_WLAN1                     0x0018  /* both DMA and PIO */
 137 +
 138  #define AR531X_RADIO_MASK_OFF  0xc8
 139  #define AR531X_RADIO0_MASK     0x0003
 140  #define AR531X_RADIO1_MASK     0x000c
 141 diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
 142 --- madwifi.old/ath/if_ath.c    2006-12-16 00:56:39.000000000 +0100
 143 +++ madwifi.dev/ath/if_ath.c    2006-12-16 00:57:08.000000000 +0100
 144 @@ -380,7 +380,7 @@
 145         } while(0)
 146
 147  int
 148 -ath_attach(u_int16_t devid, struct net_device *dev)
 149 +ath_attach(u_int16_t devid, struct net_device *dev, HAL_BUS_TAG tag)
 150  {
 151         struct ath_softc *sc = dev->priv;
 152         struct ieee80211com *ic = &sc->sc_ic;
 153 @@ -421,7 +421,7 @@
 154          * built with an ah.h that does not correspond to the hal
 155          * module loaded in the kernel.
 156          */
 157 -       ah = _ath_hal_attach(devid, sc, NULL, (void *) dev->mem_start, &status);
 158 +       ah = _ath_hal_attach(devid, sc, tag, (void *) dev->mem_start, &status);
 159         if (ah == NULL) {
 160                 printk(KERN_ERR "%s: unable to attach hardware: '%s' (HAL status %u)\n",
 161                         dev->name, ath_get_hal_status_desc(status), status);
 162 diff -ur madwifi.old/ath/if_ath_pci.c madwifi.dev/ath/if_ath_pci.c
 163 --- madwifi.old/ath/if_ath_pci.c        2006-12-16 00:56:39.000000000 +0100
 164 +++ madwifi.dev/ath/if_ath_pci.c        2006-12-16 00:57:08.000000000 +0100
 165 @@ -218,7 +218,7 @@
 166                         break;
 167                 }
 168         }
 169 -       if (ath_attach(vdevice, dev) != 0)
 170 +       if (ath_attach(vdevice, dev, NULL) != 0)
 171                 goto bad4;
 172
 173         athname = ath_hal_probe(id->vendor, vdevice);
 174 diff -ur madwifi.old/ath/if_athvar.h madwifi.dev/ath/if_athvar.h
 175 --- madwifi.old/ath/if_athvar.h 2006-12-16 00:56:39.000000000 +0100
 176 +++ madwifi.dev/ath/if_athvar.h 2006-12-16 00:57:08.000000000 +0100
 177 @@ -681,7 +681,7 @@
 178  #define        ATH_LOCK(_sc)                   down(&(_sc)->sc_lock)
 179  #define        ATH_UNLOCK(_sc)                 up(&(_sc)->sc_lock)
 180
 181 -int ath_attach(u_int16_t, struct net_device *);
 182 +int ath_attach(u_int16_t, struct net_device *, HAL_BUS_TAG);
 183  int ath_detach(struct net_device *);
 184  void ath_resume(struct net_device *);
 185  void ath_suspend(struct net_device *);
 186 diff -ur madwifi.old/THANKS madwifi.dev/THANKS
 187 --- madwifi.old/THANKS  2006-12-16 00:56:39.000000000 +0100
 188 +++ madwifi.dev/THANKS  2006-12-16 00:58:33.000000000 +0100
 189 @@ -102,6 +102,7 @@
 190  Joe Parks
 191  Pavel Novak
 192  Wade Mealing
 193 +Mats Hojlund
 194
 195  Apologies to anyone whose name was unintentionally left off.
 196  Please let us know if you think your name should be mentioned here!