package/kernel/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 @@ -3186,11 +3186,17 @@ 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 if (rt2x00_rt(rt2x00dev, RT3593)) {
  19                 if (rf->channel > 14) {
  20                         /* Disable CCK Packet detection on 5GHz */
  21 @@ -3204,14 +3210,8 @@ static void rt2800_config_channel(struct
  22                 else
  23                         rt2800_bbp_write(rt2x00dev, 105, 0x34);
  24
  25 -               rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
  26 -               rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
  27 -               rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
  28                 rt2800_bbp_write(rt2x00dev, 77, 0x98);
  29         } else {
  30 -               rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
  31 -               rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
  32 -               rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
  33                 rt2800_bbp_write(rt2x00dev, 86, 0);
  34         }
  35
  36 @@ -6086,6 +6086,12 @@ static void rt2800_init_rfcsr_3290(struc
  37
  38  static void rt2800_init_rfcsr_3352(struct rt2x00_dev *rt2x00dev)
  39  {
  40 +       int tx0_int_pa = test_bit(CAPABILITY_INTERNAL_PA_TX0,
  41 +                                 &rt2x00dev->cap_flags);
  42 +       int tx1_int_pa = test_bit(CAPABILITY_INTERNAL_PA_TX1,
  43 +                                 &rt2x00dev->cap_flags);
  44 +       u8 rfcsr;
  45 +
  46         rt2800_rf_init_calibration(rt2x00dev, 30);
  47
  48         rt2800_rfcsr_write(rt2x00dev, 0, 0xf0);
  49 @@ -6121,15 +6127,30 @@ static void rt2800_init_rfcsr_3352(struc
  50         rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
  51         rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
  52         rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
  53 -       rt2800_rfcsr_write(rt2x00dev, 34, 0x01);
  54 +       rfcsr = 0x01;
  55 +       if (!tx0_int_pa)
  56 +               rt2x00_set_field8(&rfcsr, RFCSR34_TX0_EXT_PA, 1);
  57 +       if (!tx1_int_pa)
  58 +               rt2x00_set_field8(&rfcsr, RFCSR34_TX1_EXT_PA, 1);
  59 +       rt2800_rfcsr_write(rt2x00dev, 34, rfcsr);
  60         rt2800_rfcsr_write(rt2x00dev, 35, 0x03);
  61         rt2800_rfcsr_write(rt2x00dev, 36, 0xbd);
  62         rt2800_rfcsr_write(rt2x00dev, 37, 0x3c);
  63         rt2800_rfcsr_write(rt2x00dev, 38, 0x5f);
  64         rt2800_rfcsr_write(rt2x00dev, 39, 0xc5);
  65         rt2800_rfcsr_write(rt2x00dev, 40, 0x33);
  66 -       rt2800_rfcsr_write(rt2x00dev, 41, 0x5b);
  67 -       rt2800_rfcsr_write(rt2x00dev, 42, 0x5b);
  68 +       rfcsr = 0x52;
  69 +       if (tx0_int_pa) {
  70 +               rt2x00_set_field8(&rfcsr, RFCSR41_BIT1, 1);
  71 +               rt2x00_set_field8(&rfcsr, RFCSR41_BIT4, 1);
  72 +       }
  73 +       rt2800_rfcsr_write(rt2x00dev, 41, rfcsr);
  74 +       rfcsr = 0x52;
  75 +       if (tx1_int_pa) {
  76 +               rt2x00_set_field8(&rfcsr, RFCSR42_BIT1, 1);
  77 +               rt2x00_set_field8(&rfcsr, RFCSR42_BIT4, 1);
  78 +       }
  79 +       rt2800_rfcsr_write(rt2x00dev, 42, rfcsr);
  80         rt2800_rfcsr_write(rt2x00dev, 43, 0xdb);
  81         rt2800_rfcsr_write(rt2x00dev, 44, 0xdb);
  82         rt2800_rfcsr_write(rt2x00dev, 45, 0xdb);
  83 @@ -6137,15 +6158,20 @@ static void rt2800_init_rfcsr_3352(struc
  84         rt2800_rfcsr_write(rt2x00dev, 47, 0x0d);
  85         rt2800_rfcsr_write(rt2x00dev, 48, 0x14);
  86         rt2800_rfcsr_write(rt2x00dev, 49, 0x00);
  87 -       rt2800_rfcsr_write(rt2x00dev, 50, 0x2d);
  88 -       rt2800_rfcsr_write(rt2x00dev, 51, 0x7f);
  89 -       rt2800_rfcsr_write(rt2x00dev, 52, 0x00);
  90 -       rt2800_rfcsr_write(rt2x00dev, 53, 0x52);
  91 -       rt2800_rfcsr_write(rt2x00dev, 54, 0x1b);
  92 -       rt2800_rfcsr_write(rt2x00dev, 55, 0x7f);
  93 -       rt2800_rfcsr_write(rt2x00dev, 56, 0x00);
  94 -       rt2800_rfcsr_write(rt2x00dev, 57, 0x52);
  95 -       rt2800_rfcsr_write(rt2x00dev, 58, 0x1b);
  96 +       rfcsr = 0x2d;
  97 +       if (!tx0_int_pa)
  98 +               rt2x00_set_field8(&rfcsr, RFCSR50_TX0_EXT_PA, 1);
  99 +       if (!tx1_int_pa)
 100 +               rt2x00_set_field8(&rfcsr, RFCSR50_TX1_EXT_PA, 1);
 101 +       rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
 102 +       rt2800_rfcsr_write(rt2x00dev, 51, (tx0_int_pa ? 0x7f : 0x52));
 103 +       rt2800_rfcsr_write(rt2x00dev, 52, (tx0_int_pa ? 0x00 : 0xc0));
 104 +       rt2800_rfcsr_write(rt2x00dev, 53, (tx0_int_pa ? 0x52 : 0xd2));
 105 +       rt2800_rfcsr_write(rt2x00dev, 54, (tx0_int_pa ? 0x1b : 0xc0));
 106 +       rt2800_rfcsr_write(rt2x00dev, 55, (tx1_int_pa ? 0x7f : 0x52));
 107 +       rt2800_rfcsr_write(rt2x00dev, 56, (tx1_int_pa ? 0x00 : 0xc0));
 108 +       rt2800_rfcsr_write(rt2x00dev, 57, (tx0_int_pa ? 0x52 : 0x49));
 109 +       rt2800_rfcsr_write(rt2x00dev, 58, (tx1_int_pa ? 0x1b : 0xc0));
 110         rt2800_rfcsr_write(rt2x00dev, 59, 0x00);
 111         rt2800_rfcsr_write(rt2x00dev, 60, 0x00);
 112         rt2800_rfcsr_write(rt2x00dev, 61, 0x00);
 113 @@ -6996,6 +7022,7 @@ static int rt2800_init_eeprom(struct rt2
 114          * RT53xx: defined in "EEPROM_CHIP_ID" field
 115          */
 116         if (rt2x00_rt(rt2x00dev, RT3290) ||
 117 +           rt2x00_rt(rt2x00dev, RT3352) ||
 118             rt2x00_rt(rt2x00dev, RT5390) ||
 119             rt2x00_rt(rt2x00dev, RT5392))
 120                 rt2800_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &rf);
 121 @@ -7086,7 +7113,8 @@ static int rt2800_init_eeprom(struct rt2
 122         /*
 123          * Detect if this device has Bluetooth co-existence.
 124          */
 125 -       if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_BT_COEXIST))
 126 +       if (!rt2x00_rt(rt2x00dev, RT3352) &&
 127 +           rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_BT_COEXIST))
 128                 __set_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags);
 129
 130         /*
 131 @@ -7115,6 +7143,22 @@ static int rt2800_init_eeprom(struct rt2
 132                                         EIRP_MAX_TX_POWER_LIMIT)
 133                 __set_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags);
 134
 135 +       /*
 136 +        * Detect if device uses internal or external PA
 137 +        */
 138 +       rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
 139 +
 140 +       if (rt2x00_rt(rt2x00dev, RT3352)) {
 141 +               if (!rt2x00_get_field16(eeprom,
 142 +                   EEPROM_NIC_CONF1_EXTERNAL_TX0_PA_3352))
 143 +                       __set_bit(CAPABILITY_INTERNAL_PA_TX0,
 144 +                                 &rt2x00dev->cap_flags);
 145 +               if (!rt2x00_get_field16(eeprom,
 146 +                   EEPROM_NIC_CONF1_EXTERNAL_TX1_PA_3352))
 147 +                       __set_bit(CAPABILITY_INTERNAL_PA_TX1,
 148 +                                 &rt2x00dev->cap_flags);
 149 +       }
 150 +
 151         return 0;
 152  }
 153
 154 --- a/drivers/net/wireless/rt2x00/rt2800.h
 155 +++ b/drivers/net/wireless/rt2x00/rt2800.h
 156 @@ -2299,6 +2299,12 @@ struct mac_iveiv_entry {
 157  #define RFCSR36_RF_BS                  FIELD8(0x80)
 158
 159  /*
 160 + * RFCSR 34:
 161 + */
 162 +#define RFCSR34_TX0_EXT_PA             FIELD8(0x04)
 163 +#define RFCSR34_TX1_EXT_PA             FIELD8(0x08)
 164 +
 165 +/*
 166   * RFCSR 38:
 167   */
 168  #define RFCSR38_RX_LO1_EN              FIELD8(0x20)
 169 @@ -2310,6 +2316,18 @@ struct mac_iveiv_entry {
 170  #define RFCSR39_RX_LO2_EN              FIELD8(0x80)
 171
 172  /*
 173 + * RFCSR 41:
 174 + */
 175 +#define RFCSR41_BIT1                   FIELD8(0x01)
 176 +#define RFCSR41_BIT4                   FIELD8(0x08)
 177 +
 178 +/*
 179 + * RFCSR 42:
 180 + */
 181 +#define RFCSR42_BIT1                   FIELD8(0x01)
 182 +#define RFCSR42_BIT4                   FIELD8(0x08)
 183 +
 184 +/*
 185   * RFCSR 49:
 186   */
 187  #define RFCSR49_TX                     FIELD8(0x3f)
 188 @@ -2322,6 +2340,8 @@ struct mac_iveiv_entry {
 189   * RFCSR 50:
 190   */
 191  #define RFCSR50_TX                     FIELD8(0x3f)
 192 +#define RFCSR50_TX0_EXT_PA             FIELD8(0x02)
 193 +#define RFCSR50_TX1_EXT_PA             FIELD8(0x10)
 194  #define RFCSR50_EP                     FIELD8(0xc0)
 195  /* bits for RT3593 */
 196  #define RFCSR50_TX_LO1_EN              FIELD8(0x20)
 197 @@ -2469,6 +2489,8 @@ enum rt2800_eeprom_word {
 198   * INTERNAL_TX_ALC: 0: disable, 1: enable
 199   * BT_COEXIST: 0: disable, 1: enable
 200   * DAC_TEST: 0: disable, 1: enable
 201 + * EXTERNAL_TX0_PA: 0: disable, 1: enable (only on RT3352)
 202 + * EXTERNAL_TX1_PA: 0: disable, 1: enable (only on RT3352)
 203   */
 204  #define EEPROM_NIC_CONF1_HW_RADIO              FIELD16(0x0001)
 205  #define EEPROM_NIC_CONF1_EXTERNAL_TX_ALC               FIELD16(0x0002)
 206 @@ -2485,6 +2507,8 @@ enum rt2800_eeprom_word {
 207  #define EEPROM_NIC_CONF1_INTERNAL_TX_ALC               FIELD16(0x2000)
 208  #define EEPROM_NIC_CONF1_BT_COEXIST            FIELD16(0x4000)
 209  #define EEPROM_NIC_CONF1_DAC_TEST              FIELD16(0x8000)
 210 +#define EEPROM_NIC_CONF1_EXTERNAL_TX0_PA_3352  FIELD16(0x4000)
 211 +#define EEPROM_NIC_CONF1_EXTERNAL_TX1_PA_3352  FIELD16(0x8000)
 212
 213  /*
 214   * EEPROM frequency
 215 --- a/drivers/net/wireless/rt2x00/rt2x00.h
 216 +++ b/drivers/net/wireless/rt2x00/rt2x00.h
 217 @@ -727,6 +727,8 @@ enum rt2x00_capability_flags {
 218         CAPABILITY_DOUBLE_ANTENNA,
 219         CAPABILITY_BT_COEXIST,
 220         CAPABILITY_VCO_RECALIBRATION,
 221 +       CAPABILITY_INTERNAL_PA_TX0,
 222 +       CAPABILITY_INTERNAL_PA_TX1,
 223  };
 224
 225  /*