LXR linux/drivers/net/wireless/ath/ath5k/rfgain.h

   1/*
   2 * RF Gain optimization
   3 *
   4 * Copyright (c) 2004-2009 Reyk Floeter <reyk@openbsd.org>
   5 * Copyright (c) 2006-2009 Nick Kossifidis <mickflemm@gmail.com>
   6 *
   7 * Permission to use, copy, modify, and distribute this software for any
   8 * purpose with or without fee is hereby granted, provided that the above
   9 * copyright notice and this permission notice appear in all copies.
  10 *
  11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  18 *
  19 */
  20
  21/**
  22 * struct ath5k_ini_rfgain - RF Gain table
  23 * @rfg_register: RF Gain register address
  24 * @rfg_value: Register value for 5 and 2GHz
  25 *
  26 * Mode-specific RF Gain table (64bytes) for RF5111/5112
  27 * (RF5110 only comes with AR5210 and only supports a/turbo a mode so initial
  28 * RF Gain values are included in AR5K_AR5210_INI)
  29 */
  30struct ath5k_ini_rfgain {
  31        u16     rfg_register;
  32        u32     rfg_value[2];   /* [freq (see below)] */
  33};
  34
  35/* Initial RF Gain settings for RF5111 */
  36static const struct ath5k_ini_rfgain rfgain_5111[] = {
  37        /*                            5GHz      2GHz    */
  38        { AR5K_RF_GAIN(0),      { 0x000001a9, 0x00000000 } },
  39        { AR5K_RF_GAIN(1),      { 0x000001e9, 0x00000040 } },
  40        { AR5K_RF_GAIN(2),      { 0x00000029, 0x00000080 } },
  41        { AR5K_RF_GAIN(3),      { 0x00000069, 0x00000150 } },
  42        { AR5K_RF_GAIN(4),      { 0x00000199, 0x00000190 } },
  43        { AR5K_RF_GAIN(5),      { 0x000001d9, 0x000001d0 } },
  44        { AR5K_RF_GAIN(6),      { 0x00000019, 0x00000010 } },
  45        { AR5K_RF_GAIN(7),      { 0x00000059, 0x00000044 } },
  46        { AR5K_RF_GAIN(8),      { 0x00000099, 0x00000084 } },
  47        { AR5K_RF_GAIN(9),      { 0x000001a5, 0x00000148 } },
  48        { AR5K_RF_GAIN(10),     { 0x000001e5, 0x00000188 } },
  49        { AR5K_RF_GAIN(11),     { 0x00000025, 0x000001c8 } },
  50        { AR5K_RF_GAIN(12),     { 0x000001c8, 0x00000014 } },
  51        { AR5K_RF_GAIN(13),     { 0x00000008, 0x00000042 } },
  52        { AR5K_RF_GAIN(14),     { 0x00000048, 0x00000082 } },
  53        { AR5K_RF_GAIN(15),     { 0x00000088, 0x00000178 } },
  54        { AR5K_RF_GAIN(16),     { 0x00000198, 0x000001b8 } },
  55        { AR5K_RF_GAIN(17),     { 0x000001d8, 0x000001f8 } },
  56        { AR5K_RF_GAIN(18),     { 0x00000018, 0x00000012 } },
  57        { AR5K_RF_GAIN(19),     { 0x00000058, 0x00000052 } },
  58        { AR5K_RF_GAIN(20),     { 0x00000098, 0x00000092 } },
  59        { AR5K_RF_GAIN(21),     { 0x000001a4, 0x0000017c } },
  60        { AR5K_RF_GAIN(22),     { 0x000001e4, 0x000001bc } },
  61        { AR5K_RF_GAIN(23),     { 0x00000024, 0x000001fc } },
  62        { AR5K_RF_GAIN(24),     { 0x00000064, 0x0000000a } },
  63        { AR5K_RF_GAIN(25),     { 0x000000a4, 0x0000004a } },
  64        { AR5K_RF_GAIN(26),     { 0x000000e4, 0x0000008a } },
  65        { AR5K_RF_GAIN(27),     { 0x0000010a, 0x0000015a } },
  66        { AR5K_RF_GAIN(28),     { 0x0000014a, 0x0000019a } },
  67        { AR5K_RF_GAIN(29),     { 0x0000018a, 0x000001da } },
  68        { AR5K_RF_GAIN(30),     { 0x000001ca, 0x0000000e } },
  69        { AR5K_RF_GAIN(31),     { 0x0000000a, 0x0000004e } },
  70        { AR5K_RF_GAIN(32),     { 0x0000004a, 0x0000008e } },
  71        { AR5K_RF_GAIN(33),     { 0x0000008a, 0x0000015e } },
  72        { AR5K_RF_GAIN(34),     { 0x000001ba, 0x0000019e } },
  73        { AR5K_RF_GAIN(35),     { 0x000001fa, 0x000001de } },
  74        { AR5K_RF_GAIN(36),     { 0x0000003a, 0x00000009 } },
  75        { AR5K_RF_GAIN(37),     { 0x0000007a, 0x00000049 } },
  76        { AR5K_RF_GAIN(38),     { 0x00000186, 0x00000089 } },
  77        { AR5K_RF_GAIN(39),     { 0x000001c6, 0x00000179 } },
  78        { AR5K_RF_GAIN(40),     { 0x00000006, 0x000001b9 } },
  79        { AR5K_RF_GAIN(41),     { 0x00000046, 0x000001f9 } },
  80        { AR5K_RF_GAIN(42),     { 0x00000086, 0x00000039 } },
  81        { AR5K_RF_GAIN(43),     { 0x000000c6, 0x00000079 } },
  82        { AR5K_RF_GAIN(44),     { 0x000000c6, 0x000000b9 } },
  83        { AR5K_RF_GAIN(45),     { 0x000000c6, 0x000001bd } },
  84        { AR5K_RF_GAIN(46),     { 0x000000c6, 0x000001fd } },
  85        { AR5K_RF_GAIN(47),     { 0x000000c6, 0x0000003d } },
  86        { AR5K_RF_GAIN(48),     { 0x000000c6, 0x0000007d } },
  87        { AR5K_RF_GAIN(49),     { 0x000000c6, 0x000000bd } },
  88        { AR5K_RF_GAIN(50),     { 0x000000c6, 0x000000fd } },
  89        { AR5K_RF_GAIN(51),     { 0x000000c6, 0x000000fd } },
  90        { AR5K_RF_GAIN(52),     { 0x000000c6, 0x000000fd } },
  91        { AR5K_RF_GAIN(53),     { 0x000000c6, 0x000000fd } },
  92        { AR5K_RF_GAIN(54),     { 0x000000c6, 0x000000fd } },
  93        { AR5K_RF_GAIN(55),     { 0x000000c6, 0x000000fd } },
  94        { AR5K_RF_GAIN(56),     { 0x000000c6, 0x000000fd } },
  95        { AR5K_RF_GAIN(57),     { 0x000000c6, 0x000000fd } },
  96        { AR5K_RF_GAIN(58),     { 0x000000c6, 0x000000fd } },
  97        { AR5K_RF_GAIN(59),     { 0x000000c6, 0x000000fd } },
  98        { AR5K_RF_GAIN(60),     { 0x000000c6, 0x000000fd } },
  99        { AR5K_RF_GAIN(61),     { 0x000000c6, 0x000000fd } },
 100        { AR5K_RF_GAIN(62),     { 0x000000c6, 0x000000fd } },
 101        { AR5K_RF_GAIN(63),     { 0x000000c6, 0x000000fd } },
 102};
 103
 104/* Initial RF Gain settings for RF5112 */
 105static const struct ath5k_ini_rfgain rfgain_5112[] = {
 106        /*                            5GHz      2GHz    */
 107        { AR5K_RF_GAIN(0),      { 0x00000007, 0x00000007 } },
 108        { AR5K_RF_GAIN(1),      { 0x00000047, 0x00000047 } },
 109        { AR5K_RF_GAIN(2),      { 0x00000087, 0x00000087 } },
 110        { AR5K_RF_GAIN(3),      { 0x000001a0, 0x000001a0 } },
 111        { AR5K_RF_GAIN(4),      { 0x000001e0, 0x000001e0 } },
 112        { AR5K_RF_GAIN(5),      { 0x00000020, 0x00000020 } },
 113        { AR5K_RF_GAIN(6),      { 0x00000060, 0x00000060 } },
 114        { AR5K_RF_GAIN(7),      { 0x000001a1, 0x000001a1 } },
 115        { AR5K_RF_GAIN(8),      { 0x000001e1, 0x000001e1 } },
 116        { AR5K_RF_GAIN(9),      { 0x00000021, 0x00000021 } },
 117        { AR5K_RF_GAIN(10),     { 0x00000061, 0x00000061 } },
 118        { AR5K_RF_GAIN(11),     { 0x00000162, 0x00000162 } },
 119        { AR5K_RF_GAIN(12),     { 0x000001a2, 0x000001a2 } },
 120        { AR5K_RF_GAIN(13),     { 0x000001e2, 0x000001e2 } },
 121        { AR5K_RF_GAIN(14),     { 0x00000022, 0x00000022 } },
 122        { AR5K_RF_GAIN(15),     { 0x00000062, 0x00000062 } },
 123        { AR5K_RF_GAIN(16),     { 0x00000163, 0x00000163 } },
 124        { AR5K_RF_GAIN(17),     { 0x000001a3, 0x000001a3 } },
 125        { AR5K_RF_GAIN(18),     { 0x000001e3, 0x000001e3 } },
 126        { AR5K_RF_GAIN(19),     { 0x00000023, 0x00000023 } },
 127        { AR5K_RF_GAIN(20),     { 0x00000063, 0x00000063 } },
 128        { AR5K_RF_GAIN(21),     { 0x00000184, 0x00000184 } },
 129        { AR5K_RF_GAIN(22),     { 0x000001c4, 0x000001c4 } },
 130        { AR5K_RF_GAIN(23),     { 0x00000004, 0x00000004 } },
 131        { AR5K_RF_GAIN(24),     { 0x000001ea, 0x0000000b } },
 132        { AR5K_RF_GAIN(25),     { 0x0000002a, 0x0000004b } },
 133        { AR5K_RF_GAIN(26),     { 0x0000006a, 0x0000008b } },
 134        { AR5K_RF_GAIN(27),     { 0x000000aa, 0x000001ac } },
 135        { AR5K_RF_GAIN(28),     { 0x000001ab, 0x000001ec } },
 136        { AR5K_RF_GAIN(29),     { 0x000001eb, 0x0000002c } },
 137        { AR5K_RF_GAIN(30),     { 0x0000002b, 0x00000012 } },
 138        { AR5K_RF_GAIN(31),     { 0x0000006b, 0x00000052 } },
 139        { AR5K_RF_GAIN(32),     { 0x000000ab, 0x00000092 } },
 140        { AR5K_RF_GAIN(33),     { 0x000001ac, 0x00000193 } },
 141        { AR5K_RF_GAIN(34),     { 0x000001ec, 0x000001d3 } },
 142        { AR5K_RF_GAIN(35),     { 0x0000002c, 0x00000013 } },
 143        { AR5K_RF_GAIN(36),     { 0x0000003a, 0x00000053 } },
 144        { AR5K_RF_GAIN(37),     { 0x0000007a, 0x00000093 } },
 145        { AR5K_RF_GAIN(38),     { 0x000000ba, 0x00000194 } },
 146        { AR5K_RF_GAIN(39),     { 0x000001bb, 0x000001d4 } },
 147        { AR5K_RF_GAIN(40),     { 0x000001fb, 0x00000014 } },
 148        { AR5K_RF_GAIN(41),     { 0x0000003b, 0x0000003a } },
 149        { AR5K_RF_GAIN(42),     { 0x0000007b, 0x0000007a } },
 150        { AR5K_RF_GAIN(43),     { 0x000000bb, 0x000000ba } },
 151        { AR5K_RF_GAIN(44),     { 0x000001bc, 0x000001bb } },
 152        { AR5K_RF_GAIN(45),     { 0x000001fc, 0x000001fb } },
 153        { AR5K_RF_GAIN(46),     { 0x0000003c, 0x0000003b } },
 154        { AR5K_RF_GAIN(47),     { 0x0000007c, 0x0000007b } },
 155        { AR5K_RF_GAIN(48),     { 0x000000bc, 0x000000bb } },
 156        { AR5K_RF_GAIN(49),     { 0x000000fc, 0x000001bc } },
 157        { AR5K_RF_GAIN(50),     { 0x000000fc, 0x000001fc } },
 158        { AR5K_RF_GAIN(51),     { 0x000000fc, 0x0000003c } },
 159        { AR5K_RF_GAIN(52),     { 0x000000fc, 0x0000007c } },
 160        { AR5K_RF_GAIN(53),     { 0x000000fc, 0x000000bc } },
 161        { AR5K_RF_GAIN(54),     { 0x000000fc, 0x000000fc } },
 162        { AR5K_RF_GAIN(55),     { 0x000000fc, 0x000000fc } },
 163        { AR5K_RF_GAIN(56),     { 0x000000fc, 0x000000fc } },
 164        { AR5K_RF_GAIN(57),     { 0x000000fc, 0x000000fc } },
 165        { AR5K_RF_GAIN(58),     { 0x000000fc, 0x000000fc } },
 166        { AR5K_RF_GAIN(59),     { 0x000000fc, 0x000000fc } },
 167        { AR5K_RF_GAIN(60),     { 0x000000fc, 0x000000fc } },
 168        { AR5K_RF_GAIN(61),     { 0x000000fc, 0x000000fc } },
 169        { AR5K_RF_GAIN(62),     { 0x000000fc, 0x000000fc } },
 170        { AR5K_RF_GAIN(63),     { 0x000000fc, 0x000000fc } },
 171};
 172
 173/* Initial RF Gain settings for RF2413 */
 174static const struct ath5k_ini_rfgain rfgain_2413[] = {
 175        { AR5K_RF_GAIN(0),      { 0x00000000, 0x00000000 } },
 176        { AR5K_RF_GAIN(1),      { 0x00000000, 0x00000040 } },
 177        { AR5K_RF_GAIN(2),      { 0x00000000, 0x00000080 } },
 178        { AR5K_RF_GAIN(3),      { 0x00000000, 0x00000181 } },
 179        { AR5K_RF_GAIN(4),      { 0x00000000, 0x000001c1 } },
 180        { AR5K_RF_GAIN(5),      { 0x00000000, 0x00000001 } },
 181        { AR5K_RF_GAIN(6),      { 0x00000000, 0x00000041 } },
 182        { AR5K_RF_GAIN(7),      { 0x00000000, 0x00000081 } },
 183        { AR5K_RF_GAIN(8),      { 0x00000000, 0x00000168 } },
 184        { AR5K_RF_GAIN(9),      { 0x00000000, 0x000001a8 } },
 185        { AR5K_RF_GAIN(10),     { 0x00000000, 0x000001e8 } },
 186        { AR5K_RF_GAIN(11),     { 0x00000000, 0x00000028 } },
 187        { AR5K_RF_GAIN(12),     { 0x00000000, 0x00000068 } },
 188        { AR5K_RF_GAIN(13),     { 0x00000000, 0x00000189 } },
 189        { AR5K_RF_GAIN(14),     { 0x00000000, 0x000001c9 } },
 190        { AR5K_RF_GAIN(15),     { 0x00000000, 0x00000009 } },
 191        { AR5K_RF_GAIN(16),     { 0x00000000, 0x00000049 } },
 192        { AR5K_RF_GAIN(17),     { 0x00000000, 0x00000089 } },
 193        { AR5K_RF_GAIN(18),     { 0x00000000, 0x00000190 } },
 194        { AR5K_RF_GAIN(19),     { 0x00000000, 0x000001d0 } },
 195        { AR5K_RF_GAIN(20),     { 0x00000000, 0x00000010 } },
 196        { AR5K_RF_GAIN(21),     { 0x00000000, 0x00000050 } },
 197        { AR5K_RF_GAIN(22),     { 0x00000000, 0x00000090 } },
 198        { AR5K_RF_GAIN(23),     { 0x00000000, 0x00000191 } },
 199        { AR5K_RF_GAIN(24),     { 0x00000000, 0x000001d1 } },
 200        { AR5K_RF_GAIN(25),     { 0x00000000, 0x00000011 } },
 201        { AR5K_RF_GAIN(26),     { 0x00000000, 0x00000051 } },
 202        { AR5K_RF_GAIN(27),     { 0x00000000, 0x00000091 } },
 203        { AR5K_RF_GAIN(28),     { 0x00000000, 0x00000178 } },
 204        { AR5K_RF_GAIN(29),     { 0x00000000, 0x000001b8 } },
 205        { AR5K_RF_GAIN(30),     { 0x00000000, 0x000001f8 } },
 206        { AR5K_RF_GAIN(31),     { 0x00000000, 0x00000038 } },
 207        { AR5K_RF_GAIN(32),     { 0x00000000, 0x00000078 } },
 208        { AR5K_RF_GAIN(33),     { 0x00000000, 0x00000199 } },
 209        { AR5K_RF_GAIN(34),     { 0x00000000, 0x000001d9 } },
 210        { AR5K_RF_GAIN(35),     { 0x00000000, 0x00000019 } },
 211        { AR5K_RF_GAIN(36),     { 0x00000000, 0x00000059 } },
 212        { AR5K_RF_GAIN(37),     { 0x00000000, 0x00000099 } },
 213        { AR5K_RF_GAIN(38),     { 0x00000000, 0x000000d9 } },
 214        { AR5K_RF_GAIN(39),     { 0x00000000, 0x000000f9 } },
 215        { AR5K_RF_GAIN(40),     { 0x00000000, 0x000000f9 } },
 216        { AR5K_RF_GAIN(41),     { 0x00000000, 0x000000f9 } },
 217        { AR5K_RF_GAIN(42),     { 0x00000000, 0x000000f9 } },
 218        { AR5K_RF_GAIN(43),     { 0x00000000, 0x000000f9 } },
 219        { AR5K_RF_GAIN(44),     { 0x00000000, 0x000000f9 } },
 220        { AR5K_RF_GAIN(45),     { 0x00000000, 0x000000f9 } },
 221        { AR5K_RF_GAIN(46),     { 0x00000000, 0x000000f9 } },
 222        { AR5K_RF_GAIN(47),     { 0x00000000, 0x000000f9 } },
 223        { AR5K_RF_GAIN(48),     { 0x00000000, 0x000000f9 } },
 224        { AR5K_RF_GAIN(49),     { 0x00000000, 0x000000f9 } },
 225        { AR5K_RF_GAIN(50),     { 0x00000000, 0x000000f9 } },
 226        { AR5K_RF_GAIN(51),     { 0x00000000, 0x000000f9 } },
 227        { AR5K_RF_GAIN(52),     { 0x00000000, 0x000000f9 } },
 228        { AR5K_RF_GAIN(53),     { 0x00000000, 0x000000f9 } },
 229        { AR5K_RF_GAIN(54),     { 0x00000000, 0x000000f9 } },
 230        { AR5K_RF_GAIN(55),     { 0x00000000, 0x000000f9 } },
 231        { AR5K_RF_GAIN(56),     { 0x00000000, 0x000000f9 } },
 232        { AR5K_RF_GAIN(57),     { 0x00000000, 0x000000f9 } },
 233        { AR5K_RF_GAIN(58),     { 0x00000000, 0x000000f9 } },
 234        { AR5K_RF_GAIN(59),     { 0x00000000, 0x000000f9 } },
 235        { AR5K_RF_GAIN(60),     { 0x00000000, 0x000000f9 } },
 236        { AR5K_RF_GAIN(61),     { 0x00000000, 0x000000f9 } },
 237        { AR5K_RF_GAIN(62),     { 0x00000000, 0x000000f9 } },
 238        { AR5K_RF_GAIN(63),     { 0x00000000, 0x000000f9 } },
 239};
 240
 241/* Initial RF Gain settings for AR2316 */
 242static const struct ath5k_ini_rfgain rfgain_2316[] = {
 243        { AR5K_RF_GAIN(0),      { 0x00000000, 0x00000000 } },
 244        { AR5K_RF_GAIN(1),      { 0x00000000, 0x00000040 } },
 245        { AR5K_RF_GAIN(2),      { 0x00000000, 0x00000080 } },
 246        { AR5K_RF_GAIN(3),      { 0x00000000, 0x000000c0 } },
 247        { AR5K_RF_GAIN(4),      { 0x00000000, 0x000000e0 } },
 248        { AR5K_RF_GAIN(5),      { 0x00000000, 0x000000e0 } },
 249        { AR5K_RF_GAIN(6),      { 0x00000000, 0x00000128 } },
 250        { AR5K_RF_GAIN(7),      { 0x00000000, 0x00000128 } },
 251        { AR5K_RF_GAIN(8),      { 0x00000000, 0x00000128 } },
 252        { AR5K_RF_GAIN(9),      { 0x00000000, 0x00000168 } },
 253        { AR5K_RF_GAIN(10),     { 0x00000000, 0x000001a8 } },
 254        { AR5K_RF_GAIN(11),     { 0x00000000, 0x000001e8 } },
 255        { AR5K_RF_GAIN(12),     { 0x00000000, 0x00000028 } },
 256        { AR5K_RF_GAIN(13),     { 0x00000000, 0x00000068 } },
 257        { AR5K_RF_GAIN(14),     { 0x00000000, 0x000000a8 } },
 258        { AR5K_RF_GAIN(15),     { 0x00000000, 0x000000e8 } },
 259        { AR5K_RF_GAIN(16),     { 0x00000000, 0x000000e8 } },
 260        { AR5K_RF_GAIN(17),     { 0x00000000, 0x00000130 } },
 261        { AR5K_RF_GAIN(18),     { 0x00000000, 0x00000130 } },
 262        { AR5K_RF_GAIN(19),     { 0x00000000, 0x00000170 } },
 263        { AR5K_RF_GAIN(20),     { 0x00000000, 0x000001b0 } },
 264        { AR5K_RF_GAIN(21),     { 0x00000000, 0x000001f0 } },
 265        { AR5K_RF_GAIN(22),     { 0x00000000, 0x00000030 } },
 266        { AR5K_RF_GAIN(23),     { 0x00000000, 0x00000070 } },
 267        { AR5K_RF_GAIN(24),     { 0x00000000, 0x000000b0 } },
 268        { AR5K_RF_GAIN(25),     { 0x00000000, 0x000000f0 } },
 269        { AR5K_RF_GAIN(26),     { 0x00000000, 0x000000f0 } },
 270        { AR5K_RF_GAIN(27),     { 0x00000000, 0x000000f0 } },
 271        { AR5K_RF_GAIN(28),     { 0x00000000, 0x000000f0 } },
 272        { AR5K_RF_GAIN(29),     { 0x00000000, 0x000000f0 } },
 273        { AR5K_RF_GAIN(30),     { 0x00000000, 0x000000f0 } },
 274        { AR5K_RF_GAIN(31),     { 0x00000000, 0x000000f0 } },
 275        { AR5K_RF_GAIN(32),     { 0x00000000, 0x000000f0 } },
 276        { AR5K_RF_GAIN(33),     { 0x00000000, 0x000000f0 } },
 277        { AR5K_RF_GAIN(34),     { 0x00000000, 0x000000f0 } },
 278        { AR5K_RF_GAIN(35),     { 0x00000000, 0x000000f0 } },
 279        { AR5K_RF_GAIN(36),     { 0x00000000, 0x000000f0 } },
 280        { AR5K_RF_GAIN(37),     { 0x00000000, 0x000000f0 } },
 281        { AR5K_RF_GAIN(38),     { 0x00000000, 0x000000f0 } },
 282        { AR5K_RF_GAIN(39),     { 0x00000000, 0x000000f0 } },
 283        { AR5K_RF_GAIN(40),     { 0x00000000, 0x000000f0 } },
 284        { AR5K_RF_GAIN(41),     { 0x00000000, 0x000000f0 } },
 285        { AR5K_RF_GAIN(42),     { 0x00000000, 0x000000f0 } },
 286        { AR5K_RF_GAIN(43),     { 0x00000000, 0x000000f0 } },
 287        { AR5K_RF_GAIN(44),     { 0x00000000, 0x000000f0 } },
 288        { AR5K_RF_GAIN(45),     { 0x00000000, 0x000000f0 } },
 289        { AR5K_RF_GAIN(46),     { 0x00000000, 0x000000f0 } },
 290        { AR5K_RF_GAIN(47),     { 0x00000000, 0x000000f0 } },
 291        { AR5K_RF_GAIN(48),     { 0x00000000, 0x000000f0 } },
 292        { AR5K_RF_GAIN(49),     { 0x00000000, 0x000000f0 } },
 293        { AR5K_RF_GAIN(50),     { 0x00000000, 0x000000f0 } },
 294        { AR5K_RF_GAIN(51),     { 0x00000000, 0x000000f0 } },
 295        { AR5K_RF_GAIN(52),     { 0x00000000, 0x000000f0 } },
 296        { AR5K_RF_GAIN(53),     { 0x00000000, 0x000000f0 } },
 297        { AR5K_RF_GAIN(54),     { 0x00000000, 0x000000f0 } },
 298        { AR5K_RF_GAIN(55),     { 0x00000000, 0x000000f0 } },
 299        { AR5K_RF_GAIN(56),     { 0x00000000, 0x000000f0 } },
 300        { AR5K_RF_GAIN(57),     { 0x00000000, 0x000000f0 } },
 301        { AR5K_RF_GAIN(58),     { 0x00000000, 0x000000f0 } },
 302        { AR5K_RF_GAIN(59),     { 0x00000000, 0x000000f0 } },
 303        { AR5K_RF_GAIN(60),     { 0x00000000, 0x000000f0 } },
 304        { AR5K_RF_GAIN(61),     { 0x00000000, 0x000000f0 } },
 305        { AR5K_RF_GAIN(62),     { 0x00000000, 0x000000f0 } },
 306        { AR5K_RF_GAIN(63),     { 0x00000000, 0x000000f0 } },
 307};
 308
 309
 310/* Initial RF Gain settings for RF5413 */
 311static const struct ath5k_ini_rfgain rfgain_5413[] = {
 312        /*                            5GHz      2GHz    */
 313        { AR5K_RF_GAIN(0),      { 0x00000000, 0x00000000 } },
 314        { AR5K_RF_GAIN(1),      { 0x00000040, 0x00000040 } },
 315        { AR5K_RF_GAIN(2),      { 0x00000080, 0x00000080 } },
 316        { AR5K_RF_GAIN(3),      { 0x000001a1, 0x00000161 } },
 317        { AR5K_RF_GAIN(4),      { 0x000001e1, 0x000001a1 } },
 318        { AR5K_RF_GAIN(5),      { 0x00000021, 0x000001e1 } },
 319        { AR5K_RF_GAIN(6),      { 0x00000061, 0x00000021 } },
 320        { AR5K_RF_GAIN(7),      { 0x00000188, 0x00000061 } },
 321        { AR5K_RF_GAIN(8),      { 0x000001c8, 0x00000188 } },
 322        { AR5K_RF_GAIN(9),      { 0x00000008, 0x000001c8 } },
 323        { AR5K_RF_GAIN(10),     { 0x00000048, 0x00000008 } },
 324        { AR5K_RF_GAIN(11),     { 0x00000088, 0x00000048 } },
 325        { AR5K_RF_GAIN(12),     { 0x000001a9, 0x00000088 } },
 326        { AR5K_RF_GAIN(13),     { 0x000001e9, 0x00000169 } },
 327        { AR5K_RF_GAIN(14),     { 0x00000029, 0x000001a9 } },
 328        { AR5K_RF_GAIN(15),     { 0x00000069, 0x000001e9 } },
 329        { AR5K_RF_GAIN(16),     { 0x000001d0, 0x00000029 } },
 330        { AR5K_RF_GAIN(17),     { 0x00000010, 0x00000069 } },
 331        { AR5K_RF_GAIN(18),     { 0x00000050, 0x00000190 } },
 332        { AR5K_RF_GAIN(19),     { 0x00000090, 0x000001d0 } },
 333        { AR5K_RF_GAIN(20),     { 0x000001b1, 0x00000010 } },
 334        { AR5K_RF_GAIN(21),     { 0x000001f1, 0x00000050 } },
 335        { AR5K_RF_GAIN(22),     { 0x00000031, 0x00000090 } },
 336        { AR5K_RF_GAIN(23),     { 0x00000071, 0x00000171 } },
 337        { AR5K_RF_GAIN(24),     { 0x000001b8, 0x000001b1 } },
 338        { AR5K_RF_GAIN(25),     { 0x000001f8, 0x000001f1 } },
 339        { AR5K_RF_GAIN(26),     { 0x00000038, 0x00000031 } },
 340        { AR5K_RF_GAIN(27),     { 0x00000078, 0x00000071 } },
 341        { AR5K_RF_GAIN(28),     { 0x00000199, 0x00000198 } },
 342        { AR5K_RF_GAIN(29),     { 0x000001d9, 0x000001d8 } },
 343        { AR5K_RF_GAIN(30),     { 0x00000019, 0x00000018 } },
 344        { AR5K_RF_GAIN(31),     { 0x00000059, 0x00000058 } },
 345        { AR5K_RF_GAIN(32),     { 0x00000099, 0x00000098 } },
 346        { AR5K_RF_GAIN(33),     { 0x000000d9, 0x00000179 } },
 347        { AR5K_RF_GAIN(34),     { 0x000000f9, 0x000001b9 } },
 348        { AR5K_RF_GAIN(35),     { 0x000000f9, 0x000001f9 } },
 349        { AR5K_RF_GAIN(36),     { 0x000000f9, 0x00000039 } },
 350        { AR5K_RF_GAIN(37),     { 0x000000f9, 0x00000079 } },
 351        { AR5K_RF_GAIN(38),     { 0x000000f9, 0x000000b9 } },
 352        { AR5K_RF_GAIN(39),     { 0x000000f9, 0x000000f9 } },
 353        { AR5K_RF_GAIN(40),     { 0x000000f9, 0x000000f9 } },
 354        { AR5K_RF_GAIN(41),     { 0x000000f9, 0x000000f9 } },
 355        { AR5K_RF_GAIN(42),     { 0x000000f9, 0x000000f9 } },
 356        { AR5K_RF_GAIN(43),     { 0x000000f9, 0x000000f9 } },
 357        { AR5K_RF_GAIN(44),     { 0x000000f9, 0x000000f9 } },
 358        { AR5K_RF_GAIN(45),     { 0x000000f9, 0x000000f9 } },
 359        { AR5K_RF_GAIN(46),     { 0x000000f9, 0x000000f9 } },
 360        { AR5K_RF_GAIN(47),     { 0x000000f9, 0x000000f9 } },
 361        { AR5K_RF_GAIN(48),     { 0x000000f9, 0x000000f9 } },
 362        { AR5K_RF_GAIN(49),     { 0x000000f9, 0x000000f9 } },
 363        { AR5K_RF_GAIN(50),     { 0x000000f9, 0x000000f9 } },
 364        { AR5K_RF_GAIN(51),     { 0x000000f9, 0x000000f9 } },
 365        { AR5K_RF_GAIN(52),     { 0x000000f9, 0x000000f9 } },
 366        { AR5K_RF_GAIN(53),     { 0x000000f9, 0x000000f9 } },
 367        { AR5K_RF_GAIN(54),     { 0x000000f9, 0x000000f9 } },
 368        { AR5K_RF_GAIN(55),     { 0x000000f9, 0x000000f9 } },
 369        { AR5K_RF_GAIN(56),     { 0x000000f9, 0x000000f9 } },
 370        { AR5K_RF_GAIN(57),     { 0x000000f9, 0x000000f9 } },
 371        { AR5K_RF_GAIN(58),     { 0x000000f9, 0x000000f9 } },
 372        { AR5K_RF_GAIN(59),     { 0x000000f9, 0x000000f9 } },
 373        { AR5K_RF_GAIN(60),     { 0x000000f9, 0x000000f9 } },
 374        { AR5K_RF_GAIN(61),     { 0x000000f9, 0x000000f9 } },
 375        { AR5K_RF_GAIN(62),     { 0x000000f9, 0x000000f9 } },
 376        { AR5K_RF_GAIN(63),     { 0x000000f9, 0x000000f9 } },
 377};
 378
 379
 380/* Initial RF Gain settings for RF2425 */
 381static const struct ath5k_ini_rfgain rfgain_2425[] = {
 382        { AR5K_RF_GAIN(0),      { 0x00000000, 0x00000000 } },
 383        { AR5K_RF_GAIN(1),      { 0x00000000, 0x00000040 } },
 384        { AR5K_RF_GAIN(2),      { 0x00000000, 0x00000080 } },
 385        { AR5K_RF_GAIN(3),      { 0x00000000, 0x00000181 } },
 386        { AR5K_RF_GAIN(4),      { 0x00000000, 0x000001c1 } },
 387        { AR5K_RF_GAIN(5),      { 0x00000000, 0x00000001 } },
 388        { AR5K_RF_GAIN(6),      { 0x00000000, 0x00000041 } },
 389        { AR5K_RF_GAIN(7),      { 0x00000000, 0x00000081 } },
 390        { AR5K_RF_GAIN(8),      { 0x00000000, 0x00000188 } },
 391        { AR5K_RF_GAIN(9),      { 0x00000000, 0x000001c8 } },
 392        { AR5K_RF_GAIN(10),     { 0x00000000, 0x00000008 } },
 393        { AR5K_RF_GAIN(11),     { 0x00000000, 0x00000048 } },
 394        { AR5K_RF_GAIN(12),     { 0x00000000, 0x00000088 } },
 395        { AR5K_RF_GAIN(13),     { 0x00000000, 0x00000189 } },
 396        { AR5K_RF_GAIN(14),     { 0x00000000, 0x000001c9 } },
 397        { AR5K_RF_GAIN(15),     { 0x00000000, 0x00000009 } },
 398        { AR5K_RF_GAIN(16),     { 0x00000000, 0x00000049 } },
 399        { AR5K_RF_GAIN(17),     { 0x00000000, 0x00000089 } },
 400        { AR5K_RF_GAIN(18),     { 0x00000000, 0x000001b0 } },
 401        { AR5K_RF_GAIN(19),     { 0x00000000, 0x000001f0 } },
 402        { AR5K_RF_GAIN(20),     { 0x00000000, 0x00000030 } },
 403        { AR5K_RF_GAIN(21),     { 0x00000000, 0x00000070 } },
 404        { AR5K_RF_GAIN(22),     { 0x00000000, 0x00000171 } },
 405        { AR5K_RF_GAIN(23),     { 0x00000000, 0x000001b1 } },
 406        { AR5K_RF_GAIN(24),     { 0x00000000, 0x000001f1 } },
 407        { AR5K_RF_GAIN(25),     { 0x00000000, 0x00000031 } },
 408        { AR5K_RF_GAIN(26),     { 0x00000000, 0x00000071 } },
 409        { AR5K_RF_GAIN(27),     { 0x00000000, 0x000001b8 } },
 410        { AR5K_RF_GAIN(28),     { 0x00000000, 0x000001f8 } },
 411        { AR5K_RF_GAIN(29),     { 0x00000000, 0x00000038 } },
 412        { AR5K_RF_GAIN(30),     { 0x00000000, 0x00000078 } },
 413        { AR5K_RF_GAIN(31),     { 0x00000000, 0x000000b8 } },
 414        { AR5K_RF_GAIN(32),     { 0x00000000, 0x000001b9 } },
 415        { AR5K_RF_GAIN(33),     { 0x00000000, 0x000001f9 } },
 416        { AR5K_RF_GAIN(34),     { 0x00000000, 0x00000039 } },
 417        { AR5K_RF_GAIN(35),     { 0x00000000, 0x00000079 } },
 418        { AR5K_RF_GAIN(36),     { 0x00000000, 0x000000b9 } },
 419        { AR5K_RF_GAIN(37),     { 0x00000000, 0x000000f9 } },
 420        { AR5K_RF_GAIN(38),     { 0x00000000, 0x000000f9 } },
 421        { AR5K_RF_GAIN(39),     { 0x00000000, 0x000000f9 } },
 422        { AR5K_RF_GAIN(40),     { 0x00000000, 0x000000f9 } },
 423        { AR5K_RF_GAIN(41),     { 0x00000000, 0x000000f9 } },
 424        { AR5K_RF_GAIN(42),     { 0x00000000, 0x000000f9 } },
 425        { AR5K_RF_GAIN(43),     { 0x00000000, 0x000000f9 } },
 426        { AR5K_RF_GAIN(44),     { 0x00000000, 0x000000f9 } },
 427        { AR5K_RF_GAIN(45),     { 0x00000000, 0x000000f9 } },
 428        { AR5K_RF_GAIN(46),     { 0x00000000, 0x000000f9 } },
 429        { AR5K_RF_GAIN(47),     { 0x00000000, 0x000000f9 } },
 430        { AR5K_RF_GAIN(48),     { 0x00000000, 0x000000f9 } },
 431        { AR5K_RF_GAIN(49),     { 0x00000000, 0x000000f9 } },
 432        { AR5K_RF_GAIN(50),     { 0x00000000, 0x000000f9 } },
 433        { AR5K_RF_GAIN(51),     { 0x00000000, 0x000000f9 } },
 434        { AR5K_RF_GAIN(52),     { 0x00000000, 0x000000f9 } },
 435        { AR5K_RF_GAIN(53),     { 0x00000000, 0x000000f9 } },
 436        { AR5K_RF_GAIN(54),     { 0x00000000, 0x000000f9 } },
 437        { AR5K_RF_GAIN(55),     { 0x00000000, 0x000000f9 } },
 438        { AR5K_RF_GAIN(56),     { 0x00000000, 0x000000f9 } },
 439        { AR5K_RF_GAIN(57),     { 0x00000000, 0x000000f9 } },
 440        { AR5K_RF_GAIN(58),     { 0x00000000, 0x000000f9 } },
 441        { AR5K_RF_GAIN(59),     { 0x00000000, 0x000000f9 } },
 442        { AR5K_RF_GAIN(60),     { 0x00000000, 0x000000f9 } },
 443        { AR5K_RF_GAIN(61),     { 0x00000000, 0x000000f9 } },
 444        { AR5K_RF_GAIN(62),     { 0x00000000, 0x000000f9 } },
 445        { AR5K_RF_GAIN(63),     { 0x00000000, 0x000000f9 } },
 446};
 447
 448#define AR5K_GAIN_CRN_FIX_BITS_5111             4
 449#define AR5K_GAIN_CRN_FIX_BITS_5112             7
 450#define AR5K_GAIN_CRN_MAX_FIX_BITS              AR5K_GAIN_CRN_FIX_BITS_5112
 451#define AR5K_GAIN_DYN_ADJUST_HI_MARGIN          15
 452#define AR5K_GAIN_DYN_ADJUST_LO_MARGIN          20
 453#define AR5K_GAIN_CCK_PROBE_CORR                5
 454#define AR5K_GAIN_CCK_OFDM_GAIN_DELTA           15
 455#define AR5K_GAIN_STEP_COUNT                    10
 456
 457/* Check if our current measurement is inside our
 458 * current variable attenuation window */
 459#define AR5K_GAIN_CHECK_ADJUST(_g)              \
 460        ((_g)->g_current <= (_g)->g_low || (_g)->g_current >= (_g)->g_high)
 461
 462/**
 463 * struct ath5k_gain_opt_step - An RF gain optimization step
 464 * @gos_param: Set of parameters
 465 * @gos_gain: Gain
 466 */
 467struct ath5k_gain_opt_step {
 468        s8                              gos_param[AR5K_GAIN_CRN_MAX_FIX_BITS];
 469        s8                              gos_gain;
 470};
 471
 472/**
 473 * struct ath5k_gain_opt - RF Gain optimization ladder
 474 * @go_default: The default step
 475 * @go_steps_count: How many optimization steps
 476 * @go_step: Array of &struct ath5k_gain_opt_step
 477 */
 478struct ath5k_gain_opt {
 479        u8                              go_default;
 480        u8                              go_steps_count;
 481        const struct ath5k_gain_opt_step        go_step[AR5K_GAIN_STEP_COUNT];
 482};
 483
 484
 485/*
 486 * RF5111
 487 * Parameters on gos_param:
 488 * 1) Tx clip PHY register
 489 * 2) PWD 90 RF register
 490 * 3) PWD 84 RF register
 491 * 4) RFGainSel RF register
 492 */
 493static const struct ath5k_gain_opt rfgain_opt_5111 = {
 494        4,
 495        9,
 496        {
 497                { { 4, 1, 1, 1 }, 6 },
 498                { { 4, 0, 1, 1 }, 4 },
 499                { { 3, 1, 1, 1 }, 3 },
 500                { { 4, 0, 0, 1 }, 1 },
 501                { { 4, 1, 1, 0 }, 0 },
 502                { { 4, 0, 1, 0 }, -2 },
 503                { { 3, 1, 1, 0 }, -3 },
 504                { { 4, 0, 0, 0 }, -4 },
 505                { { 2, 1, 1, 0 }, -6 }
 506        }
 507};
 508
 509/*
 510 * RF5112
 511 * Parameters on gos_param:
 512 * 1) Mixgain ovr RF register
 513 * 2) PWD 138 RF register
 514 * 3) PWD 137 RF register
 515 * 4) PWD 136 RF register
 516 * 5) PWD 132 RF register
 517 * 6) PWD 131 RF register
 518 * 7) PWD 130 RF register
 519 */
 520static const struct ath5k_gain_opt rfgain_opt_5112 = {
 521        1,
 522        8,
 523        {
 524                { { 3, 0, 0, 0, 0, 0, 0 }, 6 },
 525                { { 2, 0, 0, 0, 0, 0, 0 }, 0 },
 526                { { 1, 0, 0, 0, 0, 0, 0 }, -3 },
 527                { { 0, 0, 0, 0, 0, 0, 0 }, -6 },
 528                { { 0, 1, 1, 0, 0, 0, 0 }, -8 },
 529                { { 0, 1, 1, 0, 1, 1, 0 }, -10 },
 530                { { 0, 1, 0, 1, 1, 1, 0 }, -13 },
 531                { { 0, 1, 0, 1, 1, 0, 1 }, -16 },
 532        }
 533};
 534
 535