root/drivers/net/wireless/ath/ath5k/rfgain.h

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INCLUDED FROM

   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  */
  30 struct ath5k_ini_rfgain {
  31         u16     rfg_register;
  32         u32     rfg_value[2];   /* [freq (see below)] */
  33 };
  34 
  35 /* Initial RF Gain settings for RF5111 */
  36 static 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 */
 105 static 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 */
 174 static 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 */
 242 static 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 */
 311 static 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 */
 381 static 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  */
 467 struct 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  */
 478 struct 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  */
 493 static 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  */
 520 static 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
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