1/* 2 * Copyright (c) 2008-2010 Atheros Communications Inc. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17/** 18 * DOC: Programming Atheros 802.11n analog front end radios 19 * 20 * AR5416 MAC based PCI devices and AR518 MAC based PCI-Express 21 * devices have either an external AR2133 analog front end radio for single 22 * band 2.4 GHz communication or an AR5133 analog front end radio for dual 23 * band 2.4 GHz / 5 GHz communication. 24 * 25 * All devices after the AR5416 and AR5418 family starting with the AR9280 26 * have their analog front radios, MAC/BB and host PCIe/USB interface embedded 27 * into a single-chip and require less programming. 28 * 29 * The following single-chips exist with a respective embedded radio: 30 * 31 * AR9280 - 11n dual-band 2x2 MIMO for PCIe 32 * AR9281 - 11n single-band 1x2 MIMO for PCIe 33 * AR9285 - 11n single-band 1x1 for PCIe 34 * AR9287 - 11n single-band 2x2 MIMO for PCIe 35 * 36 * AR9220 - 11n dual-band 2x2 MIMO for PCI 37 * AR9223 - 11n single-band 2x2 MIMO for PCI 38 * 39 * AR9287 - 11n single-band 1x1 MIMO for USB 40 */ 41 42#include "hw.h" 43#include "ar9002_phy.h" 44 45/** 46 * ar9002_hw_set_channel - set channel on single-chip device 47 * @ah: atheros hardware structure 48 * @chan: 49 * 50 * This is the function to change channel on single-chip devices, that is 51 * all devices after ar9280. 52 * 53 * This function takes the channel value in MHz and sets 54 * hardware channel value. Assumes writes have been enabled to analog bus. 55 * 56 * Actual Expression, 57 * 58 * For 2GHz channel, 59 * Channel Frequency = (3/4) * freq_ref * (chansel[8:0] + chanfrac[16:0]/2^17) 60 * (freq_ref = 40MHz) 61 * 62 * For 5GHz channel, 63 * Channel Frequency = (3/2) * freq_ref * (chansel[8:0] + chanfrac[16:0]/2^10) 64 * (freq_ref = 40MHz/(24>>amodeRefSel)) 65 */ 66static int ar9002_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan) 67{ 68 u16 bMode, fracMode, aModeRefSel = 0; 69 u32 freq, ndiv, channelSel = 0, channelFrac = 0, reg32 = 0; 70 struct chan_centers centers; 71 u32 refDivA = 24; 72 73 ath9k_hw_get_channel_centers(ah, chan, ¢ers); 74 freq = centers.synth_center; 75 76 reg32 = REG_READ(ah, AR_PHY_SYNTH_CONTROL); 77 reg32 &= 0xc0000000; 78 79 if (freq < 4800) { /* 2 GHz, fractional mode */ 80 u32 txctl; 81 int regWrites = 0; 82 83 bMode = 1; 84 fracMode = 1; 85 aModeRefSel = 0; 86 channelSel = CHANSEL_2G(freq); 87 88 if (AR_SREV_9287_11_OR_LATER(ah)) { 89 if (freq == 2484) { 90 /* Enable channel spreading for channel 14 */ 91 REG_WRITE_ARRAY(&ah->iniCckfirJapan2484, 92 1, regWrites); 93 } else { 94 REG_WRITE_ARRAY(&ah->iniCckfirNormal, 95 1, regWrites); 96 } 97 } else { 98 txctl = REG_READ(ah, AR_PHY_CCK_TX_CTRL); 99 if (freq == 2484) { 100 /* Enable channel spreading for channel 14 */ 101 REG_WRITE(ah, AR_PHY_CCK_TX_CTRL, 102 txctl | AR_PHY_CCK_TX_CTRL_JAPAN); 103 } else { 104 REG_WRITE(ah, AR_PHY_CCK_TX_CTRL, 105 txctl & ~AR_PHY_CCK_TX_CTRL_JAPAN); 106 } 107 } 108 } else { 109 bMode = 0; 110 fracMode = 0; 111 112 switch (ah->eep_ops->get_eeprom(ah, EEP_FRAC_N_5G)) { 113 case 0: 114 if ((freq % 20) == 0) 115 aModeRefSel = 3; 116 else if ((freq % 10) == 0) 117 aModeRefSel = 2; 118 if (aModeRefSel) 119 break; 120 case 1: 121 default: 122 aModeRefSel = 0; 123 /* 124 * Enable 2G (fractional) mode for channels 125 * which are 5MHz spaced. 126 */ 127 fracMode = 1; 128 refDivA = 1; 129 channelSel = CHANSEL_5G(freq); 130 131 /* RefDivA setting */ 132 REG_RMW_FIELD(ah, AR_AN_SYNTH9, 133 AR_AN_SYNTH9_REFDIVA, refDivA); 134 135 } 136 137 if (!fracMode) { 138 ndiv = (freq * (refDivA >> aModeRefSel)) / 60; 139 channelSel = ndiv & 0x1ff; 140 channelFrac = (ndiv & 0xfffffe00) * 2; 141 channelSel = (channelSel << 17) | channelFrac; 142 } 143 } 144 145 reg32 = reg32 | 146 (bMode << 29) | 147 (fracMode << 28) | (aModeRefSel << 26) | (channelSel); 148 149 REG_WRITE(ah, AR_PHY_SYNTH_CONTROL, reg32); 150 151 ah->curchan = chan; 152 ah->curchan_rad_index = -1; 153 154 return 0; 155} 156 157/** 158 * ar9002_hw_spur_mitigate - convert baseband spur frequency 159 * @ah: atheros hardware structure 160 * @chan: 161 * 162 * For single-chip solutions. Converts to baseband spur frequency given the 163 * input channel frequency and compute register settings below. 164 */ 165static void ar9002_hw_spur_mitigate(struct ath_hw *ah, 166 struct ath9k_channel *chan) 167{ 168 int bb_spur = AR_NO_SPUR; 169 int freq; 170 int bin, cur_bin; 171 int bb_spur_off, spur_subchannel_sd; 172 int spur_freq_sd; 173 int spur_delta_phase; 174 int denominator; 175 int upper, lower, cur_vit_mask; 176 int tmp, newVal; 177 int i; 178 int pilot_mask_reg[4] = { AR_PHY_TIMING7, AR_PHY_TIMING8, 179 AR_PHY_PILOT_MASK_01_30, AR_PHY_PILOT_MASK_31_60 180 }; 181 int chan_mask_reg[4] = { AR_PHY_TIMING9, AR_PHY_TIMING10, 182 AR_PHY_CHANNEL_MASK_01_30, AR_PHY_CHANNEL_MASK_31_60 183 }; 184 int inc[4] = { 0, 100, 0, 0 }; 185 struct chan_centers centers; 186 187 int8_t mask_m[123]; 188 int8_t mask_p[123]; 189 int8_t mask_amt; 190 int tmp_mask; 191 int cur_bb_spur; 192 bool is2GHz = IS_CHAN_2GHZ(chan); 193 194 memset(&mask_m, 0, sizeof(int8_t) * 123); 195 memset(&mask_p, 0, sizeof(int8_t) * 123); 196 197 ath9k_hw_get_channel_centers(ah, chan, ¢ers); 198 freq = centers.synth_center; 199 200 ah->config.spurmode = SPUR_ENABLE_EEPROM; 201 for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) { 202 cur_bb_spur = ah->eep_ops->get_spur_channel(ah, i, is2GHz); 203 204 if (is2GHz) 205 cur_bb_spur = (cur_bb_spur / 10) + AR_BASE_FREQ_2GHZ; 206 else 207 cur_bb_spur = (cur_bb_spur / 10) + AR_BASE_FREQ_5GHZ; 208 209 if (AR_NO_SPUR == cur_bb_spur) 210 break; 211 cur_bb_spur = cur_bb_spur - freq; 212 213 if (IS_CHAN_HT40(chan)) { 214 if ((cur_bb_spur > -AR_SPUR_FEEQ_BOUND_HT40) && 215 (cur_bb_spur < AR_SPUR_FEEQ_BOUND_HT40)) { 216 bb_spur = cur_bb_spur; 217 break; 218 } 219 } else if ((cur_bb_spur > -AR_SPUR_FEEQ_BOUND_HT20) && 220 (cur_bb_spur < AR_SPUR_FEEQ_BOUND_HT20)) { 221 bb_spur = cur_bb_spur; 222 break; 223 } 224 } 225 226 if (AR_NO_SPUR == bb_spur) { 227 REG_CLR_BIT(ah, AR_PHY_FORCE_CLKEN_CCK, 228 AR_PHY_FORCE_CLKEN_CCK_MRC_MUX); 229 return; 230 } else { 231 REG_CLR_BIT(ah, AR_PHY_FORCE_CLKEN_CCK, 232 AR_PHY_FORCE_CLKEN_CCK_MRC_MUX); 233 } 234 235 bin = bb_spur * 320; 236 237 tmp = REG_READ(ah, AR_PHY_TIMING_CTRL4(0)); 238 239 ENABLE_REGWRITE_BUFFER(ah); 240 241 newVal = tmp | (AR_PHY_TIMING_CTRL4_ENABLE_SPUR_RSSI | 242 AR_PHY_TIMING_CTRL4_ENABLE_SPUR_FILTER | 243 AR_PHY_TIMING_CTRL4_ENABLE_CHAN_MASK | 244 AR_PHY_TIMING_CTRL4_ENABLE_PILOT_MASK); 245 REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0), newVal); 246 247 newVal = (AR_PHY_SPUR_REG_MASK_RATE_CNTL | 248 AR_PHY_SPUR_REG_ENABLE_MASK_PPM | 249 AR_PHY_SPUR_REG_MASK_RATE_SELECT | 250 AR_PHY_SPUR_REG_ENABLE_VIT_SPUR_RSSI | 251 SM(SPUR_RSSI_THRESH, AR_PHY_SPUR_REG_SPUR_RSSI_THRESH)); 252 REG_WRITE(ah, AR_PHY_SPUR_REG, newVal); 253 254 if (IS_CHAN_HT40(chan)) { 255 if (bb_spur < 0) { 256 spur_subchannel_sd = 1; 257 bb_spur_off = bb_spur + 10; 258 } else { 259 spur_subchannel_sd = 0; 260 bb_spur_off = bb_spur - 10; 261 } 262 } else { 263 spur_subchannel_sd = 0; 264 bb_spur_off = bb_spur; 265 } 266 267 if (IS_CHAN_HT40(chan)) 268 spur_delta_phase = 269 ((bb_spur * 262144) / 270 10) & AR_PHY_TIMING11_SPUR_DELTA_PHASE; 271 else 272 spur_delta_phase = 273 ((bb_spur * 524288) / 274 10) & AR_PHY_TIMING11_SPUR_DELTA_PHASE; 275 276 denominator = IS_CHAN_2GHZ(chan) ? 44 : 40; 277 spur_freq_sd = ((bb_spur_off * 2048) / denominator) & 0x3ff; 278 279 newVal = (AR_PHY_TIMING11_USE_SPUR_IN_AGC | 280 SM(spur_freq_sd, AR_PHY_TIMING11_SPUR_FREQ_SD) | 281 SM(spur_delta_phase, AR_PHY_TIMING11_SPUR_DELTA_PHASE)); 282 REG_WRITE(ah, AR_PHY_TIMING11, newVal); 283 284 newVal = spur_subchannel_sd << AR_PHY_SFCORR_SPUR_SUBCHNL_SD_S; 285 REG_WRITE(ah, AR_PHY_SFCORR_EXT, newVal); 286 287 cur_bin = -6000; 288 upper = bin + 100; 289 lower = bin - 100; 290 291 for (i = 0; i < 4; i++) { 292 int pilot_mask = 0; 293 int chan_mask = 0; 294 int bp = 0; 295 for (bp = 0; bp < 30; bp++) { 296 if ((cur_bin > lower) && (cur_bin < upper)) { 297 pilot_mask = pilot_mask | 0x1 << bp; 298 chan_mask = chan_mask | 0x1 << bp; 299 } 300 cur_bin += 100; 301 } 302 cur_bin += inc[i]; 303 REG_WRITE(ah, pilot_mask_reg[i], pilot_mask); 304 REG_WRITE(ah, chan_mask_reg[i], chan_mask); 305 } 306 307 cur_vit_mask = 6100; 308 upper = bin + 120; 309 lower = bin - 120; 310 311 for (i = 0; i < 123; i++) { 312 if ((cur_vit_mask > lower) && (cur_vit_mask < upper)) { 313 314 volatile int tmp_v = abs(cur_vit_mask - bin); 315 316 if (tmp_v < 75) 317 mask_amt = 1; 318 else 319 mask_amt = 0; 320 if (cur_vit_mask < 0) 321 mask_m[abs(cur_vit_mask / 100)] = mask_amt; 322 else 323 mask_p[cur_vit_mask / 100] = mask_amt; 324 } 325 cur_vit_mask -= 100; 326 } 327 328 tmp_mask = (mask_m[46] << 30) | (mask_m[47] << 28) 329 | (mask_m[48] << 26) | (mask_m[49] << 24) 330 | (mask_m[50] << 22) | (mask_m[51] << 20) 331 | (mask_m[52] << 18) | (mask_m[53] << 16) 332 | (mask_m[54] << 14) | (mask_m[55] << 12) 333 | (mask_m[56] << 10) | (mask_m[57] << 8) 334 | (mask_m[58] << 6) | (mask_m[59] << 4) 335 | (mask_m[60] << 2) | (mask_m[61] << 0); 336 REG_WRITE(ah, AR_PHY_BIN_MASK_1, tmp_mask); 337 REG_WRITE(ah, AR_PHY_VIT_MASK2_M_46_61, tmp_mask); 338 339 tmp_mask = (mask_m[31] << 28) 340 | (mask_m[32] << 26) | (mask_m[33] << 24) 341 | (mask_m[34] << 22) | (mask_m[35] << 20) 342 | (mask_m[36] << 18) | (mask_m[37] << 16) 343 | (mask_m[48] << 14) | (mask_m[39] << 12) 344 | (mask_m[40] << 10) | (mask_m[41] << 8) 345 | (mask_m[42] << 6) | (mask_m[43] << 4) 346 | (mask_m[44] << 2) | (mask_m[45] << 0); 347 REG_WRITE(ah, AR_PHY_BIN_MASK_2, tmp_mask); 348 REG_WRITE(ah, AR_PHY_MASK2_M_31_45, tmp_mask); 349 350 tmp_mask = (mask_m[16] << 30) | (mask_m[16] << 28) 351 | (mask_m[18] << 26) | (mask_m[18] << 24) 352 | (mask_m[20] << 22) | (mask_m[20] << 20) 353 | (mask_m[22] << 18) | (mask_m[22] << 16) 354 | (mask_m[24] << 14) | (mask_m[24] << 12) 355 | (mask_m[25] << 10) | (mask_m[26] << 8) 356 | (mask_m[27] << 6) | (mask_m[28] << 4) 357 | (mask_m[29] << 2) | (mask_m[30] << 0); 358 REG_WRITE(ah, AR_PHY_BIN_MASK_3, tmp_mask); 359 REG_WRITE(ah, AR_PHY_MASK2_M_16_30, tmp_mask); 360 361 tmp_mask = (mask_m[0] << 30) | (mask_m[1] << 28) 362 | (mask_m[2] << 26) | (mask_m[3] << 24) 363 | (mask_m[4] << 22) | (mask_m[5] << 20) 364 | (mask_m[6] << 18) | (mask_m[7] << 16) 365 | (mask_m[8] << 14) | (mask_m[9] << 12) 366 | (mask_m[10] << 10) | (mask_m[11] << 8) 367 | (mask_m[12] << 6) | (mask_m[13] << 4) 368 | (mask_m[14] << 2) | (mask_m[15] << 0); 369 REG_WRITE(ah, AR_PHY_MASK_CTL, tmp_mask); 370 REG_WRITE(ah, AR_PHY_MASK2_M_00_15, tmp_mask); 371 372 tmp_mask = (mask_p[15] << 28) 373 | (mask_p[14] << 26) | (mask_p[13] << 24) 374 | (mask_p[12] << 22) | (mask_p[11] << 20) 375 | (mask_p[10] << 18) | (mask_p[9] << 16) 376 | (mask_p[8] << 14) | (mask_p[7] << 12) 377 | (mask_p[6] << 10) | (mask_p[5] << 8) 378 | (mask_p[4] << 6) | (mask_p[3] << 4) 379 | (mask_p[2] << 2) | (mask_p[1] << 0); 380 REG_WRITE(ah, AR_PHY_BIN_MASK2_1, tmp_mask); 381 REG_WRITE(ah, AR_PHY_MASK2_P_15_01, tmp_mask); 382 383 tmp_mask = (mask_p[30] << 28) 384 | (mask_p[29] << 26) | (mask_p[28] << 24) 385 | (mask_p[27] << 22) | (mask_p[26] << 20) 386 | (mask_p[25] << 18) | (mask_p[24] << 16) 387 | (mask_p[23] << 14) | (mask_p[22] << 12) 388 | (mask_p[21] << 10) | (mask_p[20] << 8) 389 | (mask_p[19] << 6) | (mask_p[18] << 4) 390 | (mask_p[17] << 2) | (mask_p[16] << 0); 391 REG_WRITE(ah, AR_PHY_BIN_MASK2_2, tmp_mask); 392 REG_WRITE(ah, AR_PHY_MASK2_P_30_16, tmp_mask); 393 394 tmp_mask = (mask_p[45] << 28) 395 | (mask_p[44] << 26) | (mask_p[43] << 24) 396 | (mask_p[42] << 22) | (mask_p[41] << 20) 397 | (mask_p[40] << 18) | (mask_p[39] << 16) 398 | (mask_p[38] << 14) | (mask_p[37] << 12) 399 | (mask_p[36] << 10) | (mask_p[35] << 8) 400 | (mask_p[34] << 6) | (mask_p[33] << 4) 401 | (mask_p[32] << 2) | (mask_p[31] << 0); 402 REG_WRITE(ah, AR_PHY_BIN_MASK2_3, tmp_mask); 403 REG_WRITE(ah, AR_PHY_MASK2_P_45_31, tmp_mask); 404 405 tmp_mask = (mask_p[61] << 30) | (mask_p[60] << 28) 406 | (mask_p[59] << 26) | (mask_p[58] << 24) 407 | (mask_p[57] << 22) | (mask_p[56] << 20) 408 | (mask_p[55] << 18) | (mask_p[54] << 16) 409 | (mask_p[53] << 14) | (mask_p[52] << 12) 410 | (mask_p[51] << 10) | (mask_p[50] << 8) 411 | (mask_p[49] << 6) | (mask_p[48] << 4) 412 | (mask_p[47] << 2) | (mask_p[46] << 0); 413 REG_WRITE(ah, AR_PHY_BIN_MASK2_4, tmp_mask); 414 REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask); 415 416 REGWRITE_BUFFER_FLUSH(ah); 417 DISABLE_REGWRITE_BUFFER(ah); 418} 419 420static void ar9002_olc_init(struct ath_hw *ah) 421{ 422 u32 i; 423 424 if (!OLC_FOR_AR9280_20_LATER) 425 return; 426 427 if (OLC_FOR_AR9287_10_LATER) { 428 REG_SET_BIT(ah, AR_PHY_TX_PWRCTRL9, 429 AR_PHY_TX_PWRCTRL9_RES_DC_REMOVAL); 430 ath9k_hw_analog_shift_rmw(ah, AR9287_AN_TXPC0, 431 AR9287_AN_TXPC0_TXPCMODE, 432 AR9287_AN_TXPC0_TXPCMODE_S, 433 AR9287_AN_TXPC0_TXPCMODE_TEMPSENSE); 434 udelay(100); 435 } else { 436 for (i = 0; i < AR9280_TX_GAIN_TABLE_SIZE; i++) 437 ah->originalGain[i] = 438 MS(REG_READ(ah, AR_PHY_TX_GAIN_TBL1 + i * 4), 439 AR_PHY_TX_GAIN); 440 ah->PDADCdelta = 0; 441 } 442} 443 444static u32 ar9002_hw_compute_pll_control(struct ath_hw *ah, 445 struct ath9k_channel *chan) 446{ 447 u32 pll; 448 449 pll = SM(0x5, AR_RTC_9160_PLL_REFDIV); 450 451 if (chan && IS_CHAN_HALF_RATE(chan)) 452 pll |= SM(0x1, AR_RTC_9160_PLL_CLKSEL); 453 else if (chan && IS_CHAN_QUARTER_RATE(chan)) 454 pll |= SM(0x2, AR_RTC_9160_PLL_CLKSEL); 455 456 if (chan && IS_CHAN_5GHZ(chan)) { 457 if (IS_CHAN_A_FAST_CLOCK(ah, chan)) 458 pll = 0x142c; 459 else if (AR_SREV_9280_20(ah)) 460 pll = 0x2850; 461 else 462 pll |= SM(0x28, AR_RTC_9160_PLL_DIV); 463 } else { 464 pll |= SM(0x2c, AR_RTC_9160_PLL_DIV); 465 } 466 467 return pll; 468} 469 470static void ar9002_hw_do_getnf(struct ath_hw *ah, 471 int16_t nfarray[NUM_NF_READINGS]) 472{ 473 int16_t nf; 474 475 nf = MS(REG_READ(ah, AR_PHY_CCA), AR9280_PHY_MINCCA_PWR); 476 nfarray[0] = sign_extend(nf, 9); 477 478 nf = MS(REG_READ(ah, AR_PHY_EXT_CCA), AR9280_PHY_EXT_MINCCA_PWR); 479 if (IS_CHAN_HT40(ah->curchan)) 480 nfarray[3] = sign_extend(nf, 9); 481 482 if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) 483 return; 484 485 nf = MS(REG_READ(ah, AR_PHY_CH1_CCA), AR9280_PHY_CH1_MINCCA_PWR); 486 nfarray[1] = sign_extend(nf, 9); 487 488 nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA), AR9280_PHY_CH1_EXT_MINCCA_PWR); 489 if (IS_CHAN_HT40(ah->curchan)) 490 nfarray[4] = sign_extend(nf, 9); 491} 492 493static void ar9002_hw_set_nf_limits(struct ath_hw *ah) 494{ 495 if (AR_SREV_9285(ah)) { 496 ah->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_9285_2GHZ; 497 ah->nf_2g.min = AR_PHY_CCA_MIN_GOOD_VAL_9285_2GHZ; 498 ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9285_2GHZ; 499 } else if (AR_SREV_9287(ah)) { 500 ah->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_9287_2GHZ; 501 ah->nf_2g.min = AR_PHY_CCA_MIN_GOOD_VAL_9287_2GHZ; 502 ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9287_2GHZ; 503 } else if (AR_SREV_9271(ah)) { 504 ah->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_9271_2GHZ; 505 ah->nf_2g.min = AR_PHY_CCA_MIN_GOOD_VAL_9271_2GHZ; 506 ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9271_2GHZ; 507 } else { 508 ah->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_9280_2GHZ; 509 ah->nf_2g.min = AR_PHY_CCA_MIN_GOOD_VAL_9280_2GHZ; 510 ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9280_2GHZ; 511 ah->nf_5g.max = AR_PHY_CCA_MAX_GOOD_VAL_9280_5GHZ; 512 ah->nf_5g.min = AR_PHY_CCA_MIN_GOOD_VAL_9280_5GHZ; 513 ah->nf_5g.nominal = AR_PHY_CCA_NOM_VAL_9280_5GHZ; 514 } 515} 516 517void ar9002_hw_attach_phy_ops(struct ath_hw *ah) 518{ 519 struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); 520 521 priv_ops->set_rf_regs = NULL; 522 priv_ops->rf_alloc_ext_banks = NULL; 523 priv_ops->rf_free_ext_banks = NULL; 524 priv_ops->rf_set_freq = ar9002_hw_set_channel; 525 priv_ops->spur_mitigate_freq = ar9002_hw_spur_mitigate; 526 priv_ops->olc_init = ar9002_olc_init; 527 priv_ops->compute_pll_control = ar9002_hw_compute_pll_control; 528 priv_ops->do_getnf = ar9002_hw_do_getnf; 529 530 ar9002_hw_set_nf_limits(ah); 531} 532