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0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003 
0004   Broadcom B43 wireless driver
0005 
0006   Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
0007   Copyright (c) 2005-2007 Stefano Brivio <stefano.brivio@polimi.it>
0008   Copyright (c) 2006, 2006 Michael Buesch <m@bues.ch>
0009   Copyright (c) 2005 Danny van Dyk <kugelfang@gentoo.org>
0010   Copyright (c) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch>
0011 
0012 
0013 */
0014 
0015 #include "b43.h"
0016 #include "tables.h"
0017 #include "phy_g.h"
0018 
0019 
0020 const u32 b43_tab_rotor[] = {
0021     0xFEB93FFD, 0xFEC63FFD, /* 0 */
0022     0xFED23FFD, 0xFEDF3FFD,
0023     0xFEEC3FFE, 0xFEF83FFE,
0024     0xFF053FFE, 0xFF113FFE,
0025     0xFF1E3FFE, 0xFF2A3FFF, /* 8 */
0026     0xFF373FFF, 0xFF443FFF,
0027     0xFF503FFF, 0xFF5D3FFF,
0028     0xFF693FFF, 0xFF763FFF,
0029     0xFF824000, 0xFF8F4000, /* 16 */
0030     0xFF9B4000, 0xFFA84000,
0031     0xFFB54000, 0xFFC14000,
0032     0xFFCE4000, 0xFFDA4000,
0033     0xFFE74000, 0xFFF34000, /* 24 */
0034     0x00004000, 0x000D4000,
0035     0x00194000, 0x00264000,
0036     0x00324000, 0x003F4000,
0037     0x004B4000, 0x00584000, /* 32 */
0038     0x00654000, 0x00714000,
0039     0x007E4000, 0x008A3FFF,
0040     0x00973FFF, 0x00A33FFF,
0041     0x00B03FFF, 0x00BC3FFF, /* 40 */
0042     0x00C93FFF, 0x00D63FFF,
0043     0x00E23FFE, 0x00EF3FFE,
0044     0x00FB3FFE, 0x01083FFE,
0045     0x01143FFE, 0x01213FFD, /* 48 */
0046     0x012E3FFD, 0x013A3FFD,
0047     0x01473FFD,
0048 };
0049 
0050 const u32 b43_tab_retard[] = {
0051     0xDB93CB87, 0xD666CF64, /* 0 */
0052     0xD1FDD358, 0xCDA6D826,
0053     0xCA38DD9F, 0xC729E2B4,
0054     0xC469E88E, 0xC26AEE2B,
0055     0xC0DEF46C, 0xC073FA62, /* 8 */
0056     0xC01D00D5, 0xC0760743,
0057     0xC1560D1E, 0xC2E51369,
0058     0xC4ED18FF, 0xC7AC1ED7,
0059     0xCB2823B2, 0xCEFA28D9, /* 16 */
0060     0xD2F62D3F, 0xD7BB3197,
0061     0xDCE53568, 0xE1FE3875,
0062     0xE7D13B35, 0xED663D35,
0063     0xF39B3EC4, 0xF98E3FA7, /* 24 */
0064     0x00004000, 0x06723FA7,
0065     0x0C653EC4, 0x129A3D35,
0066     0x182F3B35, 0x1E023875,
0067     0x231B3568, 0x28453197, /* 32 */
0068     0x2D0A2D3F, 0x310628D9,
0069     0x34D823B2, 0x38541ED7,
0070     0x3B1318FF, 0x3D1B1369,
0071     0x3EAA0D1E, 0x3F8A0743, /* 40 */
0072     0x3FE300D5, 0x3F8DFA62,
0073     0x3F22F46C, 0x3D96EE2B,
0074     0x3B97E88E, 0x38D7E2B4,
0075     0x35C8DD9F, 0x325AD826, /* 48 */
0076     0x2E03D358, 0x299ACF64,
0077     0x246DCB87,
0078 };
0079 
0080 const u16 b43_tab_finefreqa[] = {
0081     0x0082, 0x0082, 0x0102, 0x0182, /* 0 */
0082     0x0202, 0x0282, 0x0302, 0x0382,
0083     0x0402, 0x0482, 0x0502, 0x0582,
0084     0x05E2, 0x0662, 0x06E2, 0x0762,
0085     0x07E2, 0x0842, 0x08C2, 0x0942, /* 16 */
0086     0x09C2, 0x0A22, 0x0AA2, 0x0B02,
0087     0x0B82, 0x0BE2, 0x0C62, 0x0CC2,
0088     0x0D42, 0x0DA2, 0x0E02, 0x0E62,
0089     0x0EE2, 0x0F42, 0x0FA2, 0x1002, /* 32 */
0090     0x1062, 0x10C2, 0x1122, 0x1182,
0091     0x11E2, 0x1242, 0x12A2, 0x12E2,
0092     0x1342, 0x13A2, 0x1402, 0x1442,
0093     0x14A2, 0x14E2, 0x1542, 0x1582, /* 48 */
0094     0x15E2, 0x1622, 0x1662, 0x16C1,
0095     0x1701, 0x1741, 0x1781, 0x17E1,
0096     0x1821, 0x1861, 0x18A1, 0x18E1,
0097     0x1921, 0x1961, 0x19A1, 0x19E1, /* 64 */
0098     0x1A21, 0x1A61, 0x1AA1, 0x1AC1,
0099     0x1B01, 0x1B41, 0x1B81, 0x1BA1,
0100     0x1BE1, 0x1C21, 0x1C41, 0x1C81,
0101     0x1CA1, 0x1CE1, 0x1D01, 0x1D41, /* 80 */
0102     0x1D61, 0x1DA1, 0x1DC1, 0x1E01,
0103     0x1E21, 0x1E61, 0x1E81, 0x1EA1,
0104     0x1EE1, 0x1F01, 0x1F21, 0x1F41,
0105     0x1F81, 0x1FA1, 0x1FC1, 0x1FE1, /* 96 */
0106     0x2001, 0x2041, 0x2061, 0x2081,
0107     0x20A1, 0x20C1, 0x20E1, 0x2101,
0108     0x2121, 0x2141, 0x2161, 0x2181,
0109     0x21A1, 0x21C1, 0x21E1, 0x2201, /* 112 */
0110     0x2221, 0x2241, 0x2261, 0x2281,
0111     0x22A1, 0x22C1, 0x22C1, 0x22E1,
0112     0x2301, 0x2321, 0x2341, 0x2361,
0113     0x2361, 0x2381, 0x23A1, 0x23C1, /* 128 */
0114     0x23E1, 0x23E1, 0x2401, 0x2421,
0115     0x2441, 0x2441, 0x2461, 0x2481,
0116     0x2481, 0x24A1, 0x24C1, 0x24C1,
0117     0x24E1, 0x2501, 0x2501, 0x2521, /* 144 */
0118     0x2541, 0x2541, 0x2561, 0x2561,
0119     0x2581, 0x25A1, 0x25A1, 0x25C1,
0120     0x25C1, 0x25E1, 0x2601, 0x2601,
0121     0x2621, 0x2621, 0x2641, 0x2641, /* 160 */
0122     0x2661, 0x2661, 0x2681, 0x2681,
0123     0x26A1, 0x26A1, 0x26C1, 0x26C1,
0124     0x26E1, 0x26E1, 0x2701, 0x2701,
0125     0x2721, 0x2721, 0x2740, 0x2740, /* 176 */
0126     0x2760, 0x2760, 0x2780, 0x2780,
0127     0x2780, 0x27A0, 0x27A0, 0x27C0,
0128     0x27C0, 0x27E0, 0x27E0, 0x27E0,
0129     0x2800, 0x2800, 0x2820, 0x2820, /* 192 */
0130     0x2820, 0x2840, 0x2840, 0x2840,
0131     0x2860, 0x2860, 0x2880, 0x2880,
0132     0x2880, 0x28A0, 0x28A0, 0x28A0,
0133     0x28C0, 0x28C0, 0x28C0, 0x28E0, /* 208 */
0134     0x28E0, 0x28E0, 0x2900, 0x2900,
0135     0x2900, 0x2920, 0x2920, 0x2920,
0136     0x2940, 0x2940, 0x2940, 0x2960,
0137     0x2960, 0x2960, 0x2960, 0x2980, /* 224 */
0138     0x2980, 0x2980, 0x29A0, 0x29A0,
0139     0x29A0, 0x29A0, 0x29C0, 0x29C0,
0140     0x29C0, 0x29E0, 0x29E0, 0x29E0,
0141     0x29E0, 0x2A00, 0x2A00, 0x2A00, /* 240 */
0142     0x2A00, 0x2A20, 0x2A20, 0x2A20,
0143     0x2A20, 0x2A40, 0x2A40, 0x2A40,
0144     0x2A40, 0x2A60, 0x2A60, 0x2A60,
0145 };
0146 
0147 const u16 b43_tab_finefreqg[] = {
0148     0x0089, 0x02E9, 0x0409, 0x04E9, /* 0 */
0149     0x05A9, 0x0669, 0x0709, 0x0789,
0150     0x0829, 0x08A9, 0x0929, 0x0989,
0151     0x0A09, 0x0A69, 0x0AC9, 0x0B29,
0152     0x0BA9, 0x0BE9, 0x0C49, 0x0CA9, /* 16 */
0153     0x0D09, 0x0D69, 0x0DA9, 0x0E09,
0154     0x0E69, 0x0EA9, 0x0F09, 0x0F49,
0155     0x0FA9, 0x0FE9, 0x1029, 0x1089,
0156     0x10C9, 0x1109, 0x1169, 0x11A9, /* 32 */
0157     0x11E9, 0x1229, 0x1289, 0x12C9,
0158     0x1309, 0x1349, 0x1389, 0x13C9,
0159     0x1409, 0x1449, 0x14A9, 0x14E9,
0160     0x1529, 0x1569, 0x15A9, 0x15E9, /* 48 */
0161     0x1629, 0x1669, 0x16A9, 0x16E8,
0162     0x1728, 0x1768, 0x17A8, 0x17E8,
0163     0x1828, 0x1868, 0x18A8, 0x18E8,
0164     0x1928, 0x1968, 0x19A8, 0x19E8, /* 64 */
0165     0x1A28, 0x1A68, 0x1AA8, 0x1AE8,
0166     0x1B28, 0x1B68, 0x1BA8, 0x1BE8,
0167     0x1C28, 0x1C68, 0x1CA8, 0x1CE8,
0168     0x1D28, 0x1D68, 0x1DC8, 0x1E08, /* 80 */
0169     0x1E48, 0x1E88, 0x1EC8, 0x1F08,
0170     0x1F48, 0x1F88, 0x1FE8, 0x2028,
0171     0x2068, 0x20A8, 0x2108, 0x2148,
0172     0x2188, 0x21C8, 0x2228, 0x2268, /* 96 */
0173     0x22C8, 0x2308, 0x2348, 0x23A8,
0174     0x23E8, 0x2448, 0x24A8, 0x24E8,
0175     0x2548, 0x25A8, 0x2608, 0x2668,
0176     0x26C8, 0x2728, 0x2787, 0x27E7, /* 112 */
0177     0x2847, 0x28C7, 0x2947, 0x29A7,
0178     0x2A27, 0x2AC7, 0x2B47, 0x2BE7,
0179     0x2CA7, 0x2D67, 0x2E47, 0x2F67,
0180     0x3247, 0x3526, 0x3646, 0x3726, /* 128 */
0181     0x3806, 0x38A6, 0x3946, 0x39E6,
0182     0x3A66, 0x3AE6, 0x3B66, 0x3BC6,
0183     0x3C45, 0x3CA5, 0x3D05, 0x3D85,
0184     0x3DE5, 0x3E45, 0x3EA5, 0x3EE5, /* 144 */
0185     0x3F45, 0x3FA5, 0x4005, 0x4045,
0186     0x40A5, 0x40E5, 0x4145, 0x4185,
0187     0x41E5, 0x4225, 0x4265, 0x42C5,
0188     0x4305, 0x4345, 0x43A5, 0x43E5, /* 160 */
0189     0x4424, 0x4464, 0x44C4, 0x4504,
0190     0x4544, 0x4584, 0x45C4, 0x4604,
0191     0x4644, 0x46A4, 0x46E4, 0x4724,
0192     0x4764, 0x47A4, 0x47E4, 0x4824, /* 176 */
0193     0x4864, 0x48A4, 0x48E4, 0x4924,
0194     0x4964, 0x49A4, 0x49E4, 0x4A24,
0195     0x4A64, 0x4AA4, 0x4AE4, 0x4B23,
0196     0x4B63, 0x4BA3, 0x4BE3, 0x4C23, /* 192 */
0197     0x4C63, 0x4CA3, 0x4CE3, 0x4D23,
0198     0x4D63, 0x4DA3, 0x4DE3, 0x4E23,
0199     0x4E63, 0x4EA3, 0x4EE3, 0x4F23,
0200     0x4F63, 0x4FC3, 0x5003, 0x5043, /* 208 */
0201     0x5083, 0x50C3, 0x5103, 0x5143,
0202     0x5183, 0x51E2, 0x5222, 0x5262,
0203     0x52A2, 0x52E2, 0x5342, 0x5382,
0204     0x53C2, 0x5402, 0x5462, 0x54A2, /* 224 */
0205     0x5502, 0x5542, 0x55A2, 0x55E2,
0206     0x5642, 0x5682, 0x56E2, 0x5722,
0207     0x5782, 0x57E1, 0x5841, 0x58A1,
0208     0x5901, 0x5961, 0x59C1, 0x5A21, /* 240 */
0209     0x5AA1, 0x5B01, 0x5B81, 0x5BE1,
0210     0x5C61, 0x5D01, 0x5D80, 0x5E20,
0211     0x5EE0, 0x5FA0, 0x6080, 0x61C0,
0212 };
0213 
0214 const u16 b43_tab_noisea2[] = {
0215     0x0001, 0x0001, 0x0001, 0xFFFE,
0216     0xFFFE, 0x3FFF, 0x1000, 0x0393,
0217 };
0218 
0219 const u16 b43_tab_noisea3[] = {
0220     0x5E5E, 0x5E5E, 0x5E5E, 0x3F48,
0221     0x4C4C, 0x4C4C, 0x4C4C, 0x2D36,
0222 };
0223 
0224 const u16 b43_tab_noiseg1[] = {
0225     0x013C, 0x01F5, 0x031A, 0x0631,
0226     0x0001, 0x0001, 0x0001, 0x0001,
0227 };
0228 
0229 const u16 b43_tab_noiseg2[] = {
0230     0x5484, 0x3C40, 0x0000, 0x0000,
0231     0x0000, 0x0000, 0x0000, 0x0000,
0232 };
0233 
0234 const u16 b43_tab_noisescalea2[] = {
0235     0x6767, 0x6767, 0x6767, 0x6767, /* 0 */
0236     0x6767, 0x6767, 0x6767, 0x6767,
0237     0x6767, 0x6767, 0x6767, 0x6767,
0238     0x6767, 0x6700, 0x6767, 0x6767,
0239     0x6767, 0x6767, 0x6767, 0x6767, /* 16 */
0240     0x6767, 0x6767, 0x6767, 0x6767,
0241     0x6767, 0x6767, 0x0067,
0242 };
0243 
0244 const u16 b43_tab_noisescalea3[] = {
0245     0x2323, 0x2323, 0x2323, 0x2323, /* 0 */
0246     0x2323, 0x2323, 0x2323, 0x2323,
0247     0x2323, 0x2323, 0x2323, 0x2323,
0248     0x2323, 0x2300, 0x2323, 0x2323,
0249     0x2323, 0x2323, 0x2323, 0x2323, /* 16 */
0250     0x2323, 0x2323, 0x2323, 0x2323,
0251     0x2323, 0x2323, 0x0023,
0252 };
0253 
0254 const u16 b43_tab_noisescaleg1[] = {
0255     0x6C77, 0x5162, 0x3B40, 0x3335, /* 0 */
0256     0x2F2D, 0x2A2A, 0x2527, 0x1F21,
0257     0x1A1D, 0x1719, 0x1616, 0x1414,
0258     0x1414, 0x1400, 0x1414, 0x1614,
0259     0x1716, 0x1A19, 0x1F1D, 0x2521, /* 16 */
0260     0x2A27, 0x2F2A, 0x332D, 0x3B35,
0261     0x5140, 0x6C62, 0x0077,
0262 };
0263 
0264 const u16 b43_tab_noisescaleg2[] = {
0265     0xD8DD, 0xCBD4, 0xBCC0, 0xB6B7, /* 0 */
0266     0xB2B0, 0xADAD, 0xA7A9, 0x9FA1,
0267     0x969B, 0x9195, 0x8F8F, 0x8A8A,
0268     0x8A8A, 0x8A00, 0x8A8A, 0x8F8A,
0269     0x918F, 0x9695, 0x9F9B, 0xA7A1, /* 16 */
0270     0xADA9, 0xB2AD, 0xB6B0, 0xBCB7,
0271     0xCBC0, 0xD8D4, 0x00DD,
0272 };
0273 
0274 const u16 b43_tab_noisescaleg3[] = {
0275     0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4, /* 0 */
0276     0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4,
0277     0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4,
0278     0xA4A4, 0xA400, 0xA4A4, 0xA4A4,
0279     0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4, /* 16 */
0280     0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4,
0281     0xA4A4, 0xA4A4, 0x00A4,
0282 };
0283 
0284 const u16 b43_tab_sigmasqr1[] = {
0285     0x007A, 0x0075, 0x0071, 0x006C, /* 0 */
0286     0x0067, 0x0063, 0x005E, 0x0059,
0287     0x0054, 0x0050, 0x004B, 0x0046,
0288     0x0042, 0x003D, 0x003D, 0x003D,
0289     0x003D, 0x003D, 0x003D, 0x003D, /* 16 */
0290     0x003D, 0x003D, 0x003D, 0x003D,
0291     0x003D, 0x003D, 0x0000, 0x003D,
0292     0x003D, 0x003D, 0x003D, 0x003D,
0293     0x003D, 0x003D, 0x003D, 0x003D, /* 32 */
0294     0x003D, 0x003D, 0x003D, 0x003D,
0295     0x0042, 0x0046, 0x004B, 0x0050,
0296     0x0054, 0x0059, 0x005E, 0x0063,
0297     0x0067, 0x006C, 0x0071, 0x0075, /* 48 */
0298     0x007A,
0299 };
0300 
0301 const u16 b43_tab_sigmasqr2[] = {
0302     0x00DE, 0x00DC, 0x00DA, 0x00D8, /* 0 */
0303     0x00D6, 0x00D4, 0x00D2, 0x00CF,
0304     0x00CD, 0x00CA, 0x00C7, 0x00C4,
0305     0x00C1, 0x00BE, 0x00BE, 0x00BE,
0306     0x00BE, 0x00BE, 0x00BE, 0x00BE, /* 16 */
0307     0x00BE, 0x00BE, 0x00BE, 0x00BE,
0308     0x00BE, 0x00BE, 0x0000, 0x00BE,
0309     0x00BE, 0x00BE, 0x00BE, 0x00BE,
0310     0x00BE, 0x00BE, 0x00BE, 0x00BE, /* 32 */
0311     0x00BE, 0x00BE, 0x00BE, 0x00BE,
0312     0x00C1, 0x00C4, 0x00C7, 0x00CA,
0313     0x00CD, 0x00CF, 0x00D2, 0x00D4,
0314     0x00D6, 0x00D8, 0x00DA, 0x00DC, /* 48 */
0315     0x00DE,
0316 };
0317 
0318 const u16 b43_tab_rssiagc1[] = {
0319     0xFFF8, 0xFFF8, 0xFFF8, 0xFFF8, /* 0 */
0320     0xFFF8, 0xFFF9, 0xFFFC, 0xFFFE,
0321     0xFFF8, 0xFFF8, 0xFFF8, 0xFFF8,
0322     0xFFF8, 0xFFF8, 0xFFF8, 0xFFF8,
0323 };
0324 
0325 const u16 b43_tab_rssiagc2[] = {
0326     0x0820, 0x0820, 0x0920, 0x0C38, /* 0 */
0327     0x0820, 0x0820, 0x0820, 0x0820,
0328     0x0820, 0x0820, 0x0920, 0x0A38,
0329     0x0820, 0x0820, 0x0820, 0x0820,
0330     0x0820, 0x0820, 0x0920, 0x0A38, /* 16 */
0331     0x0820, 0x0820, 0x0820, 0x0820,
0332     0x0820, 0x0820, 0x0920, 0x0A38,
0333     0x0820, 0x0820, 0x0820, 0x0820,
0334     0x0820, 0x0820, 0x0920, 0x0A38, /* 32 */
0335     0x0820, 0x0820, 0x0820, 0x0820,
0336     0x0820, 0x0820, 0x0920, 0x0A38,
0337     0x0820, 0x0820, 0x0820, 0x0820,
0338 };
0339 
0340 static inline void assert_sizes(void)
0341 {
0342     BUILD_BUG_ON(B43_TAB_ROTOR_SIZE != ARRAY_SIZE(b43_tab_rotor));
0343     BUILD_BUG_ON(B43_TAB_RETARD_SIZE != ARRAY_SIZE(b43_tab_retard));
0344     BUILD_BUG_ON(B43_TAB_FINEFREQA_SIZE != ARRAY_SIZE(b43_tab_finefreqa));
0345     BUILD_BUG_ON(B43_TAB_FINEFREQG_SIZE != ARRAY_SIZE(b43_tab_finefreqg));
0346     BUILD_BUG_ON(B43_TAB_NOISEA2_SIZE != ARRAY_SIZE(b43_tab_noisea2));
0347     BUILD_BUG_ON(B43_TAB_NOISEA3_SIZE != ARRAY_SIZE(b43_tab_noisea3));
0348     BUILD_BUG_ON(B43_TAB_NOISEG1_SIZE != ARRAY_SIZE(b43_tab_noiseg1));
0349     BUILD_BUG_ON(B43_TAB_NOISEG2_SIZE != ARRAY_SIZE(b43_tab_noiseg2));
0350     BUILD_BUG_ON(B43_TAB_NOISESCALE_SIZE !=
0351              ARRAY_SIZE(b43_tab_noisescalea2));
0352     BUILD_BUG_ON(B43_TAB_NOISESCALE_SIZE !=
0353              ARRAY_SIZE(b43_tab_noisescalea3));
0354     BUILD_BUG_ON(B43_TAB_NOISESCALE_SIZE !=
0355              ARRAY_SIZE(b43_tab_noisescaleg1));
0356     BUILD_BUG_ON(B43_TAB_NOISESCALE_SIZE !=
0357              ARRAY_SIZE(b43_tab_noisescaleg2));
0358     BUILD_BUG_ON(B43_TAB_NOISESCALE_SIZE !=
0359              ARRAY_SIZE(b43_tab_noisescaleg3));
0360     BUILD_BUG_ON(B43_TAB_SIGMASQR_SIZE != ARRAY_SIZE(b43_tab_sigmasqr1));
0361     BUILD_BUG_ON(B43_TAB_SIGMASQR_SIZE != ARRAY_SIZE(b43_tab_sigmasqr2));
0362     BUILD_BUG_ON(B43_TAB_RSSIAGC1_SIZE != ARRAY_SIZE(b43_tab_rssiagc1));
0363     BUILD_BUG_ON(B43_TAB_RSSIAGC2_SIZE != ARRAY_SIZE(b43_tab_rssiagc2));
0364 }
0365 
0366 u16 b43_ofdmtab_read16(struct b43_wldev *dev, u16 table, u16 offset)
0367 {
0368     struct b43_phy_g *gphy = dev->phy.g;
0369     u16 addr;
0370 
0371     addr = table + offset;
0372     if ((gphy->ofdmtab_addr_direction != B43_OFDMTAB_DIRECTION_READ) ||
0373         (addr - 1 != gphy->ofdmtab_addr)) {
0374         /* The hardware has a different address in memory. Update it. */
0375         b43_phy_write(dev, B43_PHY_OTABLECTL, addr);
0376         gphy->ofdmtab_addr_direction = B43_OFDMTAB_DIRECTION_READ;
0377     }
0378     gphy->ofdmtab_addr = addr;
0379 
0380     return b43_phy_read(dev, B43_PHY_OTABLEI);
0381 
0382     /* Some compiletime assertions... */
0383     assert_sizes();
0384 }
0385 
0386 void b43_ofdmtab_write16(struct b43_wldev *dev, u16 table,
0387              u16 offset, u16 value)
0388 {
0389     struct b43_phy_g *gphy = dev->phy.g;
0390     u16 addr;
0391 
0392     addr = table + offset;
0393     if ((gphy->ofdmtab_addr_direction != B43_OFDMTAB_DIRECTION_WRITE) ||
0394         (addr - 1 != gphy->ofdmtab_addr)) {
0395         /* The hardware has a different address in memory. Update it. */
0396         b43_phy_write(dev, B43_PHY_OTABLECTL, addr);
0397         gphy->ofdmtab_addr_direction = B43_OFDMTAB_DIRECTION_WRITE;
0398     }
0399     gphy->ofdmtab_addr = addr;
0400     b43_phy_write(dev, B43_PHY_OTABLEI, value);
0401 }
0402 
0403 u32 b43_ofdmtab_read32(struct b43_wldev *dev, u16 table, u16 offset)
0404 {
0405     struct b43_phy_g *gphy = dev->phy.g;
0406     u32 ret;
0407     u16 addr;
0408 
0409     addr = table + offset;
0410     if ((gphy->ofdmtab_addr_direction != B43_OFDMTAB_DIRECTION_READ) ||
0411         (addr - 1 != gphy->ofdmtab_addr)) {
0412         /* The hardware has a different address in memory. Update it. */
0413         b43_phy_write(dev, B43_PHY_OTABLECTL, addr);
0414         gphy->ofdmtab_addr_direction = B43_OFDMTAB_DIRECTION_READ;
0415     }
0416     gphy->ofdmtab_addr = addr;
0417     ret = b43_phy_read(dev, B43_PHY_OTABLEQ);
0418     ret <<= 16;
0419     ret |= b43_phy_read(dev, B43_PHY_OTABLEI);
0420 
0421     return ret;
0422 }
0423 
0424 void b43_ofdmtab_write32(struct b43_wldev *dev, u16 table,
0425              u16 offset, u32 value)
0426 {
0427     struct b43_phy_g *gphy = dev->phy.g;
0428     u16 addr;
0429 
0430     addr = table + offset;
0431     if ((gphy->ofdmtab_addr_direction != B43_OFDMTAB_DIRECTION_WRITE) ||
0432         (addr - 1 != gphy->ofdmtab_addr)) {
0433         /* The hardware has a different address in memory. Update it. */
0434         b43_phy_write(dev, B43_PHY_OTABLECTL, addr);
0435         gphy->ofdmtab_addr_direction = B43_OFDMTAB_DIRECTION_WRITE;
0436     }
0437     gphy->ofdmtab_addr = addr;
0438 
0439     b43_phy_write(dev, B43_PHY_OTABLEI, value);
0440     b43_phy_write(dev, B43_PHY_OTABLEQ, (value >> 16));
0441 }
0442 
0443 u16 b43_gtab_read(struct b43_wldev *dev, u16 table, u16 offset)
0444 {
0445     b43_phy_write(dev, B43_PHY_GTABCTL, table + offset);
0446     return b43_phy_read(dev, B43_PHY_GTABDATA);
0447 }
0448 
0449 void b43_gtab_write(struct b43_wldev *dev, u16 table, u16 offset, u16 value)
0450 {
0451     b43_phy_write(dev, B43_PHY_GTABCTL, table + offset);
0452     b43_phy_write(dev, B43_PHY_GTABDATA, value);
0453 }
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