package/mac80211/patches/610-rt2x00-fix-rt3352-ext-pa.patch

   1 --- a/drivers/net/wireless/rt2x00/rt2800lib.c
   2 +++ b/drivers/net/wireless/rt2x00/rt2800lib.c
   3 @@ -2249,15 +2249,18 @@ static void rt2800_config_channel(struct
   4         /*
   5          * Change BBP settings
   6          */
   7 +       rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
   8 +       rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
   9 +       rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
  10 +
  11         if (rt2x00_rt(rt2x00dev, RT3352)) {
  12                 rt2800_bbp_write(rt2x00dev, 27, 0x0);
  13                 rt2800_bbp_write(rt2x00dev, 66, 0x26 + rt2x00dev->lna_gain);
  14                 rt2800_bbp_write(rt2x00dev, 27, 0x20);
  15                 rt2800_bbp_write(rt2x00dev, 66, 0x26 + rt2x00dev->lna_gain);
  16 +               rt2800_bbp_write(rt2x00dev, 86, 0x38);
  17 +               rt2800_bbp_write(rt2x00dev, 83, 0x6a);
  18         } else {
  19 -               rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
  20 -               rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
  21 -               rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
  22                 rt2800_bbp_write(rt2x00dev, 86, 0);
  23         }
  24
  25 @@ -3670,6 +3673,7 @@ static int rt2800_init_bbp(struct rt2x00
  26                 rt2800_bbp_write(rt2x00dev, 120, 0x50);
  27
  28         if (rt2x00_rt(rt2x00dev, RT3290) ||
  29 +           rt2x00_rt(rt2x00dev, RT3352) ||
  30             rt2x00_rt(rt2x00dev, RT5390) ||
  31             rt2x00_rt(rt2x00dev, RT5392))
  32                 rt2800_bbp_write(rt2x00dev, 128, 0x12);
  33 @@ -3976,6 +3980,12 @@ static void rt2800_init_rfcsr_3290(struc
  34
  35  static void rt2800_init_rfcsr_3352(struct rt2x00_dev *rt2x00dev)
  36  {
  37 +       int tx0_int_pa = test_bit(CAPABILITY_INTERNAL_PA_TX0,
  38 +                                 &rt2x00dev->cap_flags);
  39 +       int tx1_int_pa = test_bit(CAPABILITY_INTERNAL_PA_TX1,
  40 +                                 &rt2x00dev->cap_flags);
  41 +       u8 rfcsr;
  42 +
  43         rt2800_rfcsr_write(rt2x00dev, 0, 0xf0);
  44         rt2800_rfcsr_write(rt2x00dev, 1, 0x23);
  45         rt2800_rfcsr_write(rt2x00dev, 2, 0x50);
  46 @@ -4009,15 +4019,30 @@ static void rt2800_init_rfcsr_3352(struc
  47         rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
  48         rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
  49         rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
  50 -       rt2800_rfcsr_write(rt2x00dev, 34, 0x01);
  51 +       rfcsr = 0x01;
  52 +       if (!tx0_int_pa)
  53 +               rt2x00_set_field8(&rfcsr, RFCSR34_TX0_EXT_PA, 1);
  54 +       if (!tx1_int_pa)
  55 +               rt2x00_set_field8(&rfcsr, RFCSR34_TX1_EXT_PA, 1);
  56 +       rt2800_rfcsr_write(rt2x00dev, 34, rfcsr );
  57         rt2800_rfcsr_write(rt2x00dev, 35, 0x03);
  58         rt2800_rfcsr_write(rt2x00dev, 36, 0xbd);
  59         rt2800_rfcsr_write(rt2x00dev, 37, 0x3c);
  60         rt2800_rfcsr_write(rt2x00dev, 38, 0x5f);
  61         rt2800_rfcsr_write(rt2x00dev, 39, 0xc5);
  62         rt2800_rfcsr_write(rt2x00dev, 40, 0x33);
  63 -       rt2800_rfcsr_write(rt2x00dev, 41, 0x5b);
  64 -       rt2800_rfcsr_write(rt2x00dev, 42, 0x5b);
  65 +       rfcsr = 0x52;
  66 +       if (tx0_int_pa) {
  67 +               rt2x00_set_field8(&rfcsr, RFCSR41_BIT1, 1);
  68 +               rt2x00_set_field8(&rfcsr, RFCSR41_BIT4, 1);
  69 +       }
  70 +       rt2800_rfcsr_write(rt2x00dev, 41, rfcsr);
  71 +       rfcsr = 0x52;
  72 +       if (tx1_int_pa) {
  73 +               rt2x00_set_field8(&rfcsr, RFCSR42_BIT1, 1);
  74 +               rt2x00_set_field8(&rfcsr, RFCSR42_BIT4, 1);
  75 +       }
  76 +       rt2800_rfcsr_write(rt2x00dev, 42, rfcsr);
  77         rt2800_rfcsr_write(rt2x00dev, 43, 0xdb);
  78         rt2800_rfcsr_write(rt2x00dev, 44, 0xdb);
  79         rt2800_rfcsr_write(rt2x00dev, 45, 0xdb);
  80 @@ -4025,15 +4050,20 @@ static void rt2800_init_rfcsr_3352(struc
  81         rt2800_rfcsr_write(rt2x00dev, 47, 0x0d);
  82         rt2800_rfcsr_write(rt2x00dev, 48, 0x14);
  83         rt2800_rfcsr_write(rt2x00dev, 49, 0x00);
  84 -       rt2800_rfcsr_write(rt2x00dev, 50, 0x2d);
  85 -       rt2800_rfcsr_write(rt2x00dev, 51, 0x7f);
  86 -       rt2800_rfcsr_write(rt2x00dev, 52, 0x00);
  87 -       rt2800_rfcsr_write(rt2x00dev, 53, 0x52);
  88 -       rt2800_rfcsr_write(rt2x00dev, 54, 0x1b);
  89 -       rt2800_rfcsr_write(rt2x00dev, 55, 0x7f);
  90 -       rt2800_rfcsr_write(rt2x00dev, 56, 0x00);
  91 -       rt2800_rfcsr_write(rt2x00dev, 57, 0x52);
  92 -       rt2800_rfcsr_write(rt2x00dev, 58, 0x1b);
  93 +       rfcsr = 0x2d;
  94 +       if (!tx0_int_pa)
  95 +               rt2x00_set_field8(&rfcsr, RFCSR50_TX0_EXT_PA, 1);
  96 +       if (!tx1_int_pa)
  97 +               rt2x00_set_field8(&rfcsr, RFCSR50_TX1_EXT_PA, 1);
  98 +       rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
  99 +       rt2800_rfcsr_write(rt2x00dev, 51, (tx0_int_pa ? 0x7f : 0x52));
 100 +       rt2800_rfcsr_write(rt2x00dev, 52, (tx0_int_pa ? 0x00 : 0xc0));
 101 +       rt2800_rfcsr_write(rt2x00dev, 53, (tx0_int_pa ? 0x52 : 0xd2));
 102 +       rt2800_rfcsr_write(rt2x00dev, 54, (tx0_int_pa ? 0x1b : 0xc0));
 103 +       rt2800_rfcsr_write(rt2x00dev, 55, (tx1_int_pa ? 0x7f : 0x52));
 104 +       rt2800_rfcsr_write(rt2x00dev, 56, (tx1_int_pa ? 0x00 : 0xc0));
 105 +       rt2800_rfcsr_write(rt2x00dev, 57, (tx0_int_pa ? 0x52 : 0x49));
 106 +       rt2800_rfcsr_write(rt2x00dev, 58, (tx1_int_pa ? 0x1b : 0xc0));
 107         rt2800_rfcsr_write(rt2x00dev, 59, 0x00);
 108         rt2800_rfcsr_write(rt2x00dev, 60, 0x00);
 109         rt2800_rfcsr_write(rt2x00dev, 61, 0x00);
 110 @@ -4949,7 +4979,8 @@ static int rt2800_init_eeprom(struct rt2
 111         /*
 112          * Detect if this device has Bluetooth co-existence.
 113          */
 114 -       if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_BT_COEXIST))
 115 +       if (!rt2x00_rt(rt2x00dev, RT3352) &&
 116 +           rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_BT_COEXIST))
 117                 __set_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags);
 118
 119         /*
 120 @@ -4978,6 +5009,22 @@ static int rt2800_init_eeprom(struct rt2
 121                                         EIRP_MAX_TX_POWER_LIMIT)
 122                 __set_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags);
 123
 124 +       /*
 125 +        * Detect if device uses internal or external PA
 126 +        */
 127 +       rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
 128 +
 129 +       if (rt2x00_rt(rt2x00dev, RT3352)) {
 130 +               if (!rt2x00_get_field16(eeprom,
 131 +                   EEPROM_NIC_CONF1_EXTERNAL_TX0_PA_3352))
 132 +                       __set_bit(CAPABILITY_INTERNAL_PA_TX0,
 133 +                                 &rt2x00dev->cap_flags);
 134 +               if (!rt2x00_get_field16(eeprom,
 135 +                   EEPROM_NIC_CONF1_EXTERNAL_TX1_PA_3352))
 136 +                       __set_bit(CAPABILITY_INTERNAL_PA_TX1,
 137 +                                 &rt2x00dev->cap_flags);
 138 +       }
 139 +
 140         return 0;
 141  }
 142
 143 --- a/drivers/net/wireless/rt2x00/rt2800.h
 144 +++ b/drivers/net/wireless/rt2x00/rt2800.h
 145 @@ -2117,6 +2117,12 @@ struct mac_iveiv_entry {
 146  #define RFCSR31_RX_CALIB               FIELD8(0x7f)
 147
 148  /*
 149 + * RFCSR 34:
 150 + */
 151 +#define RFCSR34_TX0_EXT_PA             FIELD8(0x04)
 152 +#define RFCSR34_TX1_EXT_PA             FIELD8(0x08)
 153 +
 154 +/*
 155   * RFCSR 38:
 156   */
 157  #define RFCSR38_RX_LO1_EN              FIELD8(0x20)
 158 @@ -2127,6 +2133,18 @@ struct mac_iveiv_entry {
 159  #define RFCSR39_RX_LO2_EN              FIELD8(0x80)
 160
 161  /*
 162 + * RFCSR 41:
 163 + */
 164 +#define RFCSR41_BIT1                   FIELD8(0x01)
 165 +#define RFCSR41_BIT4                   FIELD8(0x08)
 166 +
 167 +/*
 168 + * RFCSR 42:
 169 + */
 170 +#define RFCSR42_BIT1                   FIELD8(0x01)
 171 +#define RFCSR42_BIT4                   FIELD8(0x08)
 172 +
 173 +/*
 174   * RFCSR 49:
 175   */
 176  #define RFCSR49_TX                     FIELD8(0x3f)
 177 @@ -2135,6 +2153,8 @@ struct mac_iveiv_entry {
 178   * RFCSR 50:
 179   */
 180  #define RFCSR50_TX                     FIELD8(0x3f)
 181 +#define RFCSR50_TX0_EXT_PA             FIELD8(0x02)
 182 +#define RFCSR50_TX1_EXT_PA             FIELD8(0x10)
 183
 184  /*
 185   * RF registers
 186 @@ -2222,6 +2242,8 @@ struct mac_iveiv_entry {
 187   * INTERNAL_TX_ALC: 0: disable, 1: enable
 188   * BT_COEXIST: 0: disable, 1: enable
 189   * DAC_TEST: 0: disable, 1: enable
 190 + * EXTERNAL_TX0_PA: 0: disable, 1: enable (only on RT3352)
 191 + * EXTERNAL_TX1_PA: 0: disable, 1: enable (only on RT3352)
 192   */
 193  #define        EEPROM_NIC_CONF1                0x001b
 194  #define EEPROM_NIC_CONF1_HW_RADIO              FIELD16(0x0001)
 195 @@ -2239,6 +2261,8 @@ struct mac_iveiv_entry {
 196  #define EEPROM_NIC_CONF1_INTERNAL_TX_ALC               FIELD16(0x2000)
 197  #define EEPROM_NIC_CONF1_BT_COEXIST            FIELD16(0x4000)
 198  #define EEPROM_NIC_CONF1_DAC_TEST              FIELD16(0x8000)
 199 +#define EEPROM_NIC_CONF1_EXTERNAL_TX0_PA_3352  FIELD16(0x4000)
 200 +#define EEPROM_NIC_CONF1_EXTERNAL_TX1_PA_3352  FIELD16(0x8000)
 201
 202  /*
 203   * EEPROM frequency
 204 --- a/drivers/net/wireless/rt2x00/rt2x00.h
 205 +++ b/drivers/net/wireless/rt2x00/rt2x00.h
 206 @@ -740,6 +740,8 @@ enum rt2x00_capability_flags {
 207         CAPABILITY_DOUBLE_ANTENNA,
 208         CAPABILITY_BT_COEXIST,
 209         CAPABILITY_VCO_RECALIBRATION,
 210 +       CAPABILITY_INTERNAL_PA_TX0,
 211 +       CAPABILITY_INTERNAL_PA_TX1,
 212  };
 213
 214  /*