2 * Copyright (c) 2008 Atheros Communications Inc.
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.
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.
18 #include <asm/unaligned.h>
26 static void ath9k_hw_iqcal_collect(struct ath_hal *ah);
27 static void ath9k_hw_iqcalibrate(struct ath_hal *ah, u8 numChains);
28 static void ath9k_hw_adc_gaincal_collect(struct ath_hal *ah);
29 static void ath9k_hw_adc_gaincal_calibrate(struct ath_hal *ah,
31 static void ath9k_hw_adc_dccal_collect(struct ath_hal *ah);
32 static void ath9k_hw_adc_dccal_calibrate(struct ath_hal *ah,
35 static const u8 CLOCK_RATE[] = { 40, 80, 22, 44, 88, 40 };
36 static const int16_t NOISE_FLOOR[] = { -96, -93, -98, -96, -93, -96 };
38 static const struct hal_percal_data iq_cal_multi_sample = {
42 ath9k_hw_iqcal_collect,
45 static const struct hal_percal_data iq_cal_single_sample = {
49 ath9k_hw_iqcal_collect,
52 static const struct hal_percal_data adc_gain_cal_multi_sample = {
56 ath9k_hw_adc_gaincal_collect,
57 ath9k_hw_adc_gaincal_calibrate
59 static const struct hal_percal_data adc_gain_cal_single_sample = {
63 ath9k_hw_adc_gaincal_collect,
64 ath9k_hw_adc_gaincal_calibrate
66 static const struct hal_percal_data adc_dc_cal_multi_sample = {
70 ath9k_hw_adc_dccal_collect,
71 ath9k_hw_adc_dccal_calibrate
73 static const struct hal_percal_data adc_dc_cal_single_sample = {
77 ath9k_hw_adc_dccal_collect,
78 ath9k_hw_adc_dccal_calibrate
80 static const struct hal_percal_data adc_init_dc_cal = {
84 ath9k_hw_adc_dccal_collect,
85 ath9k_hw_adc_dccal_calibrate
88 static struct ath9k_rate_table ar5416_11a_table = {
92 {true, PHY_OFDM, 6000, 0x0b, 0x00, (0x80 | 12), 0},
93 {true, PHY_OFDM, 9000, 0x0f, 0x00, 18, 0},
94 {true, PHY_OFDM, 12000, 0x0a, 0x00, (0x80 | 24), 2},
95 {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 2},
96 {true, PHY_OFDM, 24000, 0x09, 0x00, (0x80 | 48), 4},
97 {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 4},
98 {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 4},
99 {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 4}
103 static struct ath9k_rate_table ar5416_11b_table = {
107 {true, PHY_CCK, 1000, 0x1b, 0x00, (0x80 | 2), 0},
108 {true, PHY_CCK, 2000, 0x1a, 0x04, (0x80 | 4), 1},
109 {true, PHY_CCK, 5500, 0x19, 0x04, (0x80 | 11), 1},
110 {true, PHY_CCK, 11000, 0x18, 0x04, (0x80 | 22), 1}
114 static struct ath9k_rate_table ar5416_11g_table = {
118 {true, PHY_CCK, 1000, 0x1b, 0x00, (0x80 | 2), 0},
119 {true, PHY_CCK, 2000, 0x1a, 0x04, (0x80 | 4), 1},
120 {true, PHY_CCK, 5500, 0x19, 0x04, (0x80 | 11), 2},
121 {true, PHY_CCK, 11000, 0x18, 0x04, (0x80 | 22), 3},
123 {false, PHY_OFDM, 6000, 0x0b, 0x00, 12, 4},
124 {false, PHY_OFDM, 9000, 0x0f, 0x00, 18, 4},
125 {true, PHY_OFDM, 12000, 0x0a, 0x00, 24, 6},
126 {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 6},
127 {true, PHY_OFDM, 24000, 0x09, 0x00, 48, 8},
128 {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 8},
129 {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 8},
130 {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 8}
134 static struct ath9k_rate_table ar5416_11ng_table = {
138 {true, PHY_CCK, 1000, 0x1b, 0x00, (0x80 | 2), 0},
139 {true, PHY_CCK, 2000, 0x1a, 0x04, (0x80 | 4), 1},
140 {true, PHY_CCK, 5500, 0x19, 0x04, (0x80 | 11), 2},
141 {true, PHY_CCK, 11000, 0x18, 0x04, (0x80 | 22), 3},
143 {false, PHY_OFDM, 6000, 0x0b, 0x00, 12, 4},
144 {false, PHY_OFDM, 9000, 0x0f, 0x00, 18, 4},
145 {true, PHY_OFDM, 12000, 0x0a, 0x00, 24, 6},
146 {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 6},
147 {true, PHY_OFDM, 24000, 0x09, 0x00, 48, 8},
148 {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 8},
149 {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 8},
150 {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 8},
151 {true, PHY_HT, 6500, 0x80, 0x00, 0, 4},
152 {true, PHY_HT, 13000, 0x81, 0x00, 1, 6},
153 {true, PHY_HT, 19500, 0x82, 0x00, 2, 6},
154 {true, PHY_HT, 26000, 0x83, 0x00, 3, 8},
155 {true, PHY_HT, 39000, 0x84, 0x00, 4, 8},
156 {true, PHY_HT, 52000, 0x85, 0x00, 5, 8},
157 {true, PHY_HT, 58500, 0x86, 0x00, 6, 8},
158 {true, PHY_HT, 65000, 0x87, 0x00, 7, 8},
159 {true, PHY_HT, 13000, 0x88, 0x00, 8, 4},
160 {true, PHY_HT, 26000, 0x89, 0x00, 9, 6},
161 {true, PHY_HT, 39000, 0x8a, 0x00, 10, 6},
162 {true, PHY_HT, 52000, 0x8b, 0x00, 11, 8},
163 {true, PHY_HT, 78000, 0x8c, 0x00, 12, 8},
164 {true, PHY_HT, 104000, 0x8d, 0x00, 13, 8},
165 {true, PHY_HT, 117000, 0x8e, 0x00, 14, 8},
166 {true, PHY_HT, 130000, 0x8f, 0x00, 15, 8},
170 static struct ath9k_rate_table ar5416_11na_table = {
174 {true, PHY_OFDM, 6000, 0x0b, 0x00, (0x80 | 12), 0},
175 {true, PHY_OFDM, 9000, 0x0f, 0x00, 18, 0},
176 {true, PHY_OFDM, 12000, 0x0a, 0x00, (0x80 | 24), 2},
177 {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 2},
178 {true, PHY_OFDM, 24000, 0x09, 0x00, (0x80 | 48), 4},
179 {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 4},
180 {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 4},
181 {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 4},
182 {true, PHY_HT, 6500, 0x80, 0x00, 0, 0},
183 {true, PHY_HT, 13000, 0x81, 0x00, 1, 2},
184 {true, PHY_HT, 19500, 0x82, 0x00, 2, 2},
185 {true, PHY_HT, 26000, 0x83, 0x00, 3, 4},
186 {true, PHY_HT, 39000, 0x84, 0x00, 4, 4},
187 {true, PHY_HT, 52000, 0x85, 0x00, 5, 4},
188 {true, PHY_HT, 58500, 0x86, 0x00, 6, 4},
189 {true, PHY_HT, 65000, 0x87, 0x00, 7, 4},
190 {true, PHY_HT, 13000, 0x88, 0x00, 8, 0},
191 {true, PHY_HT, 26000, 0x89, 0x00, 9, 2},
192 {true, PHY_HT, 39000, 0x8a, 0x00, 10, 2},
193 {true, PHY_HT, 52000, 0x8b, 0x00, 11, 4},
194 {true, PHY_HT, 78000, 0x8c, 0x00, 12, 4},
195 {true, PHY_HT, 104000, 0x8d, 0x00, 13, 4},
196 {true, PHY_HT, 117000, 0x8e, 0x00, 14, 4},
197 {true, PHY_HT, 130000, 0x8f, 0x00, 15, 4},
201 static enum wireless_mode ath9k_hw_chan2wmode(struct ath_hal *ah,
202 const struct ath9k_channel *chan)
204 if (IS_CHAN_CCK(chan))
205 return ATH9K_MODE_11A;
207 return ATH9K_MODE_11G;
208 return ATH9K_MODE_11A;
211 static bool ath9k_hw_wait(struct ath_hal *ah,
218 for (i = 0; i < (AH_TIMEOUT / AH_TIME_QUANTUM); i++) {
219 if ((REG_READ(ah, reg) & mask) == val)
222 udelay(AH_TIME_QUANTUM);
224 DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO,
225 "%s: timeout on reg 0x%x: 0x%08x & 0x%08x != 0x%08x\n",
226 __func__, reg, REG_READ(ah, reg), mask, val);
230 static bool ath9k_hw_eeprom_read(struct ath_hal *ah, u32 off,
233 (void) REG_READ(ah, AR5416_EEPROM_OFFSET + (off << AR5416_EEPROM_S));
235 if (!ath9k_hw_wait(ah,
236 AR_EEPROM_STATUS_DATA,
237 AR_EEPROM_STATUS_DATA_BUSY |
238 AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0)) {
242 *data = MS(REG_READ(ah, AR_EEPROM_STATUS_DATA),
243 AR_EEPROM_STATUS_DATA_VAL);
248 static int ath9k_hw_flash_map(struct ath_hal *ah)
250 struct ath_hal_5416 *ahp = AH5416(ah);
252 ahp->ah_cal_mem = ioremap(AR5416_EEPROM_START_ADDR, AR5416_EEPROM_MAX);
254 if (!ahp->ah_cal_mem) {
255 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
256 "%s: cannot remap eeprom region \n", __func__);
263 static bool ath9k_hw_flash_read(struct ath_hal *ah, u32 off,
266 struct ath_hal_5416 *ahp = AH5416(ah);
268 *data = ioread16(ahp->ah_cal_mem + off);
272 static void ath9k_hw_read_revisions(struct ath_hal *ah)
276 val = REG_READ(ah, AR_SREV) & AR_SREV_ID;
279 val = REG_READ(ah, AR_SREV);
282 (val & AR_SREV_VERSION2) >> AR_SREV_TYPE2_S;
284 ah->ah_macRev = MS(val, AR_SREV_REVISION2);
285 ah->ah_isPciExpress =
286 (val & AR_SREV_TYPE2_HOST_MODE) ? 0 : 1;
289 if (!AR_SREV_9100(ah))
290 ah->ah_macVersion = MS(val, AR_SREV_VERSION);
292 ah->ah_macRev = val & AR_SREV_REVISION;
294 if (ah->ah_macVersion == AR_SREV_VERSION_5416_PCIE)
295 ah->ah_isPciExpress = true;
299 u32 ath9k_hw_reverse_bits(u32 val, u32 n)
304 for (i = 0, retval = 0; i < n; i++) {
305 retval = (retval << 1) | (val & 1);
311 static void ath9k_hw_set_defaults(struct ath_hal *ah)
315 ah->ah_config.dma_beacon_response_time = 2;
316 ah->ah_config.sw_beacon_response_time = 10;
317 ah->ah_config.additional_swba_backoff = 0;
318 ah->ah_config.ack_6mb = 0x0;
319 ah->ah_config.cwm_ignore_extcca = 0;
320 ah->ah_config.pcie_powersave_enable = 0;
321 ah->ah_config.pcie_l1skp_enable = 0;
322 ah->ah_config.pcie_clock_req = 0;
323 ah->ah_config.pcie_power_reset = 0x100;
324 ah->ah_config.pcie_restore = 0;
325 ah->ah_config.pcie_waen = 0;
326 ah->ah_config.analog_shiftreg = 1;
327 ah->ah_config.ht_enable = 1;
328 ah->ah_config.ofdm_trig_low = 200;
329 ah->ah_config.ofdm_trig_high = 500;
330 ah->ah_config.cck_trig_high = 200;
331 ah->ah_config.cck_trig_low = 100;
332 ah->ah_config.enable_ani = 1;
333 ah->ah_config.noise_immunity_level = 4;
334 ah->ah_config.ofdm_weaksignal_det = 1;
335 ah->ah_config.cck_weaksignal_thr = 0;
336 ah->ah_config.spur_immunity_level = 2;
337 ah->ah_config.firstep_level = 0;
338 ah->ah_config.rssi_thr_high = 40;
339 ah->ah_config.rssi_thr_low = 7;
340 ah->ah_config.diversity_control = 0;
341 ah->ah_config.antenna_switch_swap = 0;
343 for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
344 ah->ah_config.spurchans[i][0] = AR_NO_SPUR;
345 ah->ah_config.spurchans[i][1] = AR_NO_SPUR;
348 ah->ah_config.intr_mitigation = 0;
351 static void ath9k_hw_override_ini(struct ath_hal *ah,
352 struct ath9k_channel *chan)
354 if (!AR_SREV_5416_V20_OR_LATER(ah)
355 || AR_SREV_9280_10_OR_LATER(ah))
358 REG_WRITE(ah, 0x9800 + (651 << 2), 0x11);
361 static void ath9k_hw_init_bb(struct ath_hal *ah,
362 struct ath9k_channel *chan)
366 synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY;
367 if (IS_CHAN_CCK(chan))
368 synthDelay = (4 * synthDelay) / 22;
372 REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
374 udelay(synthDelay + BASE_ACTIVATE_DELAY);
377 static void ath9k_hw_init_interrupt_masks(struct ath_hal *ah,
378 enum ath9k_opmode opmode)
380 struct ath_hal_5416 *ahp = AH5416(ah);
382 ahp->ah_maskReg = AR_IMR_TXERR |
388 if (ahp->ah_intrMitigation)
389 ahp->ah_maskReg |= AR_IMR_RXINTM | AR_IMR_RXMINTR;
391 ahp->ah_maskReg |= AR_IMR_RXOK;
393 ahp->ah_maskReg |= AR_IMR_TXOK;
395 if (opmode == ATH9K_M_HOSTAP)
396 ahp->ah_maskReg |= AR_IMR_MIB;
398 REG_WRITE(ah, AR_IMR, ahp->ah_maskReg);
399 REG_WRITE(ah, AR_IMR_S2, REG_READ(ah, AR_IMR_S2) | AR_IMR_S2_GTT);
401 if (!AR_SREV_9100(ah)) {
402 REG_WRITE(ah, AR_INTR_SYNC_CAUSE, 0xFFFFFFFF);
403 REG_WRITE(ah, AR_INTR_SYNC_ENABLE, AR_INTR_SYNC_DEFAULT);
404 REG_WRITE(ah, AR_INTR_SYNC_MASK, 0);
408 static void ath9k_hw_init_qos(struct ath_hal *ah)
410 REG_WRITE(ah, AR_MIC_QOS_CONTROL, 0x100aa);
411 REG_WRITE(ah, AR_MIC_QOS_SELECT, 0x3210);
413 REG_WRITE(ah, AR_QOS_NO_ACK,
414 SM(2, AR_QOS_NO_ACK_TWO_BIT) |
415 SM(5, AR_QOS_NO_ACK_BIT_OFF) |
416 SM(0, AR_QOS_NO_ACK_BYTE_OFF));
418 REG_WRITE(ah, AR_TXOP_X, AR_TXOP_X_VAL);
419 REG_WRITE(ah, AR_TXOP_0_3, 0xFFFFFFFF);
420 REG_WRITE(ah, AR_TXOP_4_7, 0xFFFFFFFF);
421 REG_WRITE(ah, AR_TXOP_8_11, 0xFFFFFFFF);
422 REG_WRITE(ah, AR_TXOP_12_15, 0xFFFFFFFF);
425 static void ath9k_hw_analog_shift_rmw(struct ath_hal *ah,
433 regVal = REG_READ(ah, reg) & ~mask;
434 regVal |= (val << shift) & mask;
436 REG_WRITE(ah, reg, regVal);
438 if (ah->ah_config.analog_shiftreg)
444 static u8 ath9k_hw_get_num_ant_config(struct ath_hal_5416 *ahp,
445 enum ieee80211_band freq_band)
447 struct ar5416_eeprom *eep = &ahp->ah_eeprom;
448 struct modal_eep_header *pModal =
449 &(eep->modalHeader[IEEE80211_BAND_5GHZ == freq_band]);
450 struct base_eep_header *pBase = &eep->baseEepHeader;
455 if (pBase->version >= 0x0E0D)
459 return num_ant_config;
463 ath9k_hw_get_eeprom_antenna_cfg(struct ath_hal_5416 *ahp,
464 struct ath9k_channel *chan,
468 struct ar5416_eeprom *eep = &ahp->ah_eeprom;
469 struct modal_eep_header *pModal =
470 &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
471 struct base_eep_header *pBase = &eep->baseEepHeader;
475 *config = pModal->antCtrlCommon & 0xFFFF;
478 if (pBase->version >= 0x0E0D) {
479 if (pModal->useAnt1) {
481 ((pModal->antCtrlCommon & 0xFFFF0000) >> 16);
493 static inline bool ath9k_hw_nvram_read(struct ath_hal *ah,
497 if (ath9k_hw_use_flash(ah))
498 return ath9k_hw_flash_read(ah, off, data);
500 return ath9k_hw_eeprom_read(ah, off, data);
503 static bool ath9k_hw_fill_eeprom(struct ath_hal *ah)
505 struct ath_hal_5416 *ahp = AH5416(ah);
506 struct ar5416_eeprom *eep = &ahp->ah_eeprom;
508 int addr, ar5416_eep_start_loc = 0;
510 if (!ath9k_hw_use_flash(ah)) {
511 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
512 "%s: Reading from EEPROM, not flash\n", __func__);
513 ar5416_eep_start_loc = 256;
515 if (AR_SREV_9100(ah))
516 ar5416_eep_start_loc = 256;
518 eep_data = (u16 *) eep;
520 addr < sizeof(struct ar5416_eeprom) / sizeof(u16);
522 if (!ath9k_hw_nvram_read(ah, addr + ar5416_eep_start_loc,
524 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
525 "%s: Unable to read eeprom region \n",
534 /* XXX: Clean me up, make me more legible */
536 ath9k_hw_eeprom_set_board_values(struct ath_hal *ah,
537 struct ath9k_channel *chan)
539 struct modal_eep_header *pModal;
540 int i, regChainOffset;
541 struct ath_hal_5416 *ahp = AH5416(ah);
542 struct ar5416_eeprom *eep = &ahp->ah_eeprom;
546 pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
548 txRxAttenLocal = IS_CHAN_2GHZ(chan) ? 23 : 44;
550 ath9k_hw_get_eeprom_antenna_cfg(ahp, chan, 1, &ant_config);
551 REG_WRITE(ah, AR_PHY_SWITCH_COM, ant_config);
553 for (i = 0; i < AR5416_MAX_CHAINS; i++) {
554 if (AR_SREV_9280(ah)) {
559 if (AR_SREV_5416_V20_OR_LATER(ah) &&
560 (ahp->ah_rxchainmask == 5 || ahp->ah_txchainmask == 5)
562 regChainOffset = (i == 1) ? 0x2000 : 0x1000;
564 regChainOffset = i * 0x1000;
566 REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset,
567 pModal->antCtrlChain[i]);
569 REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset,
571 AR_PHY_TIMING_CTRL4(0) +
573 ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
574 AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
575 SM(pModal->iqCalICh[i],
576 AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
577 SM(pModal->iqCalQCh[i],
578 AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
580 if ((i == 0) || AR_SREV_5416_V20_OR_LATER(ah)) {
581 if ((eep->baseEepHeader.version &
582 AR5416_EEP_VER_MINOR_MASK) >=
583 AR5416_EEP_MINOR_VER_3) {
584 txRxAttenLocal = pModal->txRxAttenCh[i];
585 if (AR_SREV_9280_10_OR_LATER(ah)) {
589 AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
595 AR_PHY_GAIN_2GHZ_XATTEN1_DB,
601 AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
607 AR_PHY_GAIN_2GHZ_XATTEN2_DB,
617 ~AR_PHY_GAIN_2GHZ_BSW_MARGIN)
620 AR_PHY_GAIN_2GHZ_BSW_MARGIN));
627 ~AR_PHY_GAIN_2GHZ_BSW_ATTEN)
628 | SM(pModal->bswAtten[i],
629 AR_PHY_GAIN_2GHZ_BSW_ATTEN));
632 if (AR_SREV_9280_10_OR_LATER(ah)) {
636 AR9280_PHY_RXGAIN_TXRX_ATTEN,
641 AR9280_PHY_RXGAIN_TXRX_MARGIN,
642 pModal->rxTxMarginCh[i]);
645 AR_PHY_RXGAIN + regChainOffset,
649 ~AR_PHY_RXGAIN_TXRX_ATTEN) |
651 AR_PHY_RXGAIN_TXRX_ATTEN));
658 ~AR_PHY_GAIN_2GHZ_RXTX_MARGIN) |
659 SM(pModal->rxTxMarginCh[i],
660 AR_PHY_GAIN_2GHZ_RXTX_MARGIN));
665 if (AR_SREV_9280_10_OR_LATER(ah)) {
666 if (IS_CHAN_2GHZ(chan)) {
667 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0,
669 AR_AN_RF2G1_CH0_OB_S,
671 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0,
673 AR_AN_RF2G1_CH0_DB_S,
675 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1,
677 AR_AN_RF2G1_CH1_OB_S,
679 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1,
681 AR_AN_RF2G1_CH1_DB_S,
684 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0,
686 AR_AN_RF5G1_CH0_OB5_S,
688 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0,
690 AR_AN_RF5G1_CH0_DB5_S,
692 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1,
694 AR_AN_RF5G1_CH1_OB5_S,
696 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1,
698 AR_AN_RF5G1_CH1_DB5_S,
701 ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2,
702 AR_AN_TOP2_XPABIAS_LVL,
703 AR_AN_TOP2_XPABIAS_LVL_S,
705 ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2,
706 AR_AN_TOP2_LOCALBIAS,
707 AR_AN_TOP2_LOCALBIAS_S,
709 DPRINTF(ah->ah_sc, ATH_DBG_ANY, "ForceXPAon: %d\n",
710 pModal->force_xpaon);
711 REG_RMW_FIELD(ah, AR_PHY_XPA_CFG, AR_PHY_FORCE_XPA_CFG,
712 pModal->force_xpaon);
715 REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH,
716 pModal->switchSettling);
717 REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
718 pModal->adcDesiredSize);
720 if (!AR_SREV_9280_10_OR_LATER(ah))
721 REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
722 AR_PHY_DESIRED_SZ_PGA,
723 pModal->pgaDesiredSize);
725 REG_WRITE(ah, AR_PHY_RF_CTL4,
726 SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF)
727 | SM(pModal->txEndToXpaOff,
728 AR_PHY_RF_CTL4_TX_END_XPAB_OFF)
729 | SM(pModal->txFrameToXpaOn,
730 AR_PHY_RF_CTL4_FRAME_XPAA_ON)
731 | SM(pModal->txFrameToXpaOn,
732 AR_PHY_RF_CTL4_FRAME_XPAB_ON));
734 REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
735 pModal->txEndToRxOn);
736 if (AR_SREV_9280_10_OR_LATER(ah)) {
737 REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
739 REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0,
740 AR_PHY_EXT_CCA0_THRESH62,
743 REG_RMW_FIELD(ah, AR_PHY_CCA, AR_PHY_CCA_THRESH62,
745 REG_RMW_FIELD(ah, AR_PHY_EXT_CCA,
746 AR_PHY_EXT_CCA_THRESH62,
750 if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
751 AR5416_EEP_MINOR_VER_2) {
752 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
753 AR_PHY_TX_END_DATA_START,
754 pModal->txFrameToDataStart);
755 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON,
756 pModal->txFrameToPaOn);
759 if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
760 AR5416_EEP_MINOR_VER_3) {
761 if (IS_CHAN_HT40(chan))
762 REG_RMW_FIELD(ah, AR_PHY_SETTLING,
763 AR_PHY_SETTLING_SWITCH,
764 pModal->swSettleHt40);
770 static int ath9k_hw_check_eeprom(struct ath_hal *ah)
775 struct ath_hal_5416 *ahp = AH5416(ah);
776 bool need_swap = false;
777 struct ar5416_eeprom *eep =
778 (struct ar5416_eeprom *) &ahp->ah_eeprom;
780 if (!ath9k_hw_use_flash(ah)) {
784 if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET,
786 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
787 "%s: Reading Magic # failed\n", __func__);
790 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "%s: Read Magic = 0x%04X\n",
793 if (magic != AR5416_EEPROM_MAGIC) {
794 magic2 = swab16(magic);
796 if (magic2 == AR5416_EEPROM_MAGIC) {
798 eepdata = (u16 *) (&ahp->ah_eeprom);
802 sizeof(struct ar5416_eeprom) /
803 sizeof(u16); addr++) {
806 temp = swab16(*eepdata);
810 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
811 "0x%04X ", *eepdata);
812 if (((addr + 1) % 6) == 0)
818 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
819 "Invalid EEPROM Magic. "
820 "endianness missmatch.\n");
825 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "need_swap = %s.\n",
826 need_swap ? "True" : "False");
829 el = swab16(ahp->ah_eeprom.baseEepHeader.length);
831 el = ahp->ah_eeprom.baseEepHeader.length;
833 if (el > sizeof(struct ar5416_eeprom))
834 el = sizeof(struct ar5416_eeprom) / sizeof(u16);
836 el = el / sizeof(u16);
838 eepdata = (u16 *) (&ahp->ah_eeprom);
840 for (i = 0; i < el; i++)
847 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
848 "EEPROM Endianness is not native.. Changing \n");
850 word = swab16(eep->baseEepHeader.length);
851 eep->baseEepHeader.length = word;
853 word = swab16(eep->baseEepHeader.checksum);
854 eep->baseEepHeader.checksum = word;
856 word = swab16(eep->baseEepHeader.version);
857 eep->baseEepHeader.version = word;
859 word = swab16(eep->baseEepHeader.regDmn[0]);
860 eep->baseEepHeader.regDmn[0] = word;
862 word = swab16(eep->baseEepHeader.regDmn[1]);
863 eep->baseEepHeader.regDmn[1] = word;
865 word = swab16(eep->baseEepHeader.rfSilent);
866 eep->baseEepHeader.rfSilent = word;
868 word = swab16(eep->baseEepHeader.blueToothOptions);
869 eep->baseEepHeader.blueToothOptions = word;
871 word = swab16(eep->baseEepHeader.deviceCap);
872 eep->baseEepHeader.deviceCap = word;
874 for (j = 0; j < ARRAY_SIZE(eep->modalHeader); j++) {
875 struct modal_eep_header *pModal =
876 &eep->modalHeader[j];
877 integer = swab32(pModal->antCtrlCommon);
878 pModal->antCtrlCommon = integer;
880 for (i = 0; i < AR5416_MAX_CHAINS; i++) {
881 integer = swab32(pModal->antCtrlChain[i]);
882 pModal->antCtrlChain[i] = integer;
885 for (i = 0; i < AR5416_EEPROM_MODAL_SPURS; i++) {
886 word = swab16(pModal->spurChans[i].spurChan);
887 pModal->spurChans[i].spurChan = word;
892 if (sum != 0xffff || ar5416_get_eep_ver(ahp) != AR5416_EEP_VER ||
893 ar5416_get_eep_rev(ahp) < AR5416_EEP_NO_BACK_VER) {
894 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
895 "Bad EEPROM checksum 0x%x or revision 0x%04x\n",
896 sum, ar5416_get_eep_ver(ahp));
903 static bool ath9k_hw_chip_test(struct ath_hal *ah)
905 u32 regAddr[2] = { AR_STA_ID0, AR_PHY_BASE + (8 << 2) };
907 u32 patternData[4] = { 0x55555555,
913 for (i = 0; i < 2; i++) {
914 u32 addr = regAddr[i];
917 regHold[i] = REG_READ(ah, addr);
918 for (j = 0; j < 0x100; j++) {
919 wrData = (j << 16) | j;
920 REG_WRITE(ah, addr, wrData);
921 rdData = REG_READ(ah, addr);
922 if (rdData != wrData) {
923 DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
924 "%s: address test failed "
925 "addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
926 __func__, addr, wrData, rdData);
930 for (j = 0; j < 4; j++) {
931 wrData = patternData[j];
932 REG_WRITE(ah, addr, wrData);
933 rdData = REG_READ(ah, addr);
934 if (wrData != rdData) {
935 DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
936 "%s: address test failed "
937 "addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
938 __func__, addr, wrData, rdData);
942 REG_WRITE(ah, regAddr[i], regHold[i]);
948 u32 ath9k_hw_getrxfilter(struct ath_hal *ah)
950 u32 bits = REG_READ(ah, AR_RX_FILTER);
951 u32 phybits = REG_READ(ah, AR_PHY_ERR);
953 if (phybits & AR_PHY_ERR_RADAR)
954 bits |= ATH9K_RX_FILTER_PHYRADAR;
955 if (phybits & (AR_PHY_ERR_OFDM_TIMING | AR_PHY_ERR_CCK_TIMING))
956 bits |= ATH9K_RX_FILTER_PHYERR;
960 void ath9k_hw_setrxfilter(struct ath_hal *ah, u32 bits)
964 REG_WRITE(ah, AR_RX_FILTER, (bits & 0xffff) | AR_RX_COMPR_BAR);
966 if (bits & ATH9K_RX_FILTER_PHYRADAR)
967 phybits |= AR_PHY_ERR_RADAR;
968 if (bits & ATH9K_RX_FILTER_PHYERR)
969 phybits |= AR_PHY_ERR_OFDM_TIMING | AR_PHY_ERR_CCK_TIMING;
970 REG_WRITE(ah, AR_PHY_ERR, phybits);
973 REG_WRITE(ah, AR_RXCFG,
974 REG_READ(ah, AR_RXCFG) | AR_RXCFG_ZLFDMA);
976 REG_WRITE(ah, AR_RXCFG,
977 REG_READ(ah, AR_RXCFG) & ~AR_RXCFG_ZLFDMA);
980 bool ath9k_hw_setcapability(struct ath_hal *ah,
981 enum ath9k_capability_type type,
986 struct ath_hal_5416 *ahp = AH5416(ah);
990 case ATH9K_CAP_TKIP_MIC:
992 ahp->ah_staId1Defaults |=
993 AR_STA_ID1_CRPT_MIC_ENABLE;
995 ahp->ah_staId1Defaults &=
996 ~AR_STA_ID1_CRPT_MIC_ENABLE;
998 case ATH9K_CAP_DIVERSITY:
999 v = REG_READ(ah, AR_PHY_CCK_DETECT);
1001 v |= AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV;
1003 v &= ~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV;
1004 REG_WRITE(ah, AR_PHY_CCK_DETECT, v);
1006 case ATH9K_CAP_MCAST_KEYSRCH:
1008 ahp->ah_staId1Defaults |= AR_STA_ID1_MCAST_KSRCH;
1010 ahp->ah_staId1Defaults &= ~AR_STA_ID1_MCAST_KSRCH;
1012 case ATH9K_CAP_TSF_ADJUST:
1014 ahp->ah_miscMode |= AR_PCU_TX_ADD_TSF;
1016 ahp->ah_miscMode &= ~AR_PCU_TX_ADD_TSF;
1023 void ath9k_hw_dmaRegDump(struct ath_hal *ah)
1025 u32 val[ATH9K_NUM_DMA_DEBUG_REGS];
1026 int qcuOffset = 0, dcuOffset = 0;
1027 u32 *qcuBase = &val[0], *dcuBase = &val[4];
1030 REG_WRITE(ah, AR_MACMISC,
1031 ((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) |
1032 (AR_MACMISC_MISC_OBS_BUS_1 <<
1033 AR_MACMISC_MISC_OBS_BUS_MSB_S)));
1035 DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "Raw DMA Debug values:\n");
1036 for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++) {
1038 DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "\n");
1040 val[i] = REG_READ(ah, AR_DMADBG_0 + (i * sizeof(u32)));
1041 DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "%d: %08x ", i, val[i]);
1044 DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "\n\n");
1045 DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
1046 "Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n");
1048 for (i = 0; i < ATH9K_NUM_QUEUES;
1049 i++, qcuOffset += 4, dcuOffset += 5) {
1060 DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
1061 "%2d %2x %1x %2x %2x\n",
1062 i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset,
1063 (*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset +
1065 val[2] & (0x7 << (i * 3)) >> (i * 3),
1066 (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset);
1069 DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "\n");
1070 DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
1071 "qcu_stitch state: %2x qcu_fetch state: %2x\n",
1072 (val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22);
1073 DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
1074 "qcu_complete state: %2x dcu_complete state: %2x\n",
1075 (val[3] & 0x1c000000) >> 26, (val[6] & 0x3));
1076 DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
1077 "dcu_arb state: %2x dcu_fp state: %2x\n",
1078 (val[5] & 0x06000000) >> 25, (val[5] & 0x38000000) >> 27);
1079 DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
1080 "chan_idle_dur: %3d chan_idle_dur_valid: %1d\n",
1081 (val[6] & 0x000003fc) >> 2, (val[6] & 0x00000400) >> 10);
1082 DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
1083 "txfifo_valid_0: %1d txfifo_valid_1: %1d\n",
1084 (val[6] & 0x00000800) >> 11, (val[6] & 0x00001000) >> 12);
1085 DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
1086 "txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n",
1087 (val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17);
1089 DPRINTF(ah->ah_sc, ATH_DBG_REG_IO, "pcu observe 0x%x \n",
1090 REG_READ(ah, AR_OBS_BUS_1));
1091 DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
1092 "AR_CR 0x%x \n", REG_READ(ah, AR_CR));
1095 u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah,
1100 static u32 cycles, rx_clear, rx_frame, tx_frame;
1103 u32 rc = REG_READ(ah, AR_RCCNT);
1104 u32 rf = REG_READ(ah, AR_RFCNT);
1105 u32 tf = REG_READ(ah, AR_TFCNT);
1106 u32 cc = REG_READ(ah, AR_CCCNT);
1108 if (cycles == 0 || cycles > cc) {
1109 DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
1110 "%s: cycle counter wrap. ExtBusy = 0\n",
1114 u32 cc_d = cc - cycles;
1115 u32 rc_d = rc - rx_clear;
1116 u32 rf_d = rf - rx_frame;
1117 u32 tf_d = tf - tx_frame;
1120 *rxc_pcnt = rc_d * 100 / cc_d;
1121 *rxf_pcnt = rf_d * 100 / cc_d;
1122 *txf_pcnt = tf_d * 100 / cc_d;
1136 void ath9k_hw_set11nmac2040(struct ath_hal *ah, enum ath9k_ht_macmode mode)
1140 if (mode == ATH9K_HT_MACMODE_2040 &&
1141 !ah->ah_config.cwm_ignore_extcca)
1142 macmode = AR_2040_JOINED_RX_CLEAR;
1146 REG_WRITE(ah, AR_2040_MODE, macmode);
1149 static void ath9k_hw_mark_phy_inactive(struct ath_hal *ah)
1151 REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS);
1155 static struct ath_hal_5416 *ath9k_hw_newstate(u16 devid,
1156 struct ath_softc *sc,
1160 static const u8 defbssidmask[ETH_ALEN] =
1161 { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
1162 struct ath_hal_5416 *ahp;
1165 ahp = kzalloc(sizeof(struct ath_hal_5416), GFP_KERNEL);
1167 DPRINTF(sc, ATH_DBG_FATAL,
1168 "%s: cannot allocate memory for state block\n",
1179 ah->ah_magic = AR5416_MAGIC;
1180 ah->ah_countryCode = CTRY_DEFAULT;
1182 ah->ah_devid = devid;
1183 ah->ah_subvendorid = 0;
1186 if ((devid == AR5416_AR9100_DEVID))
1187 ah->ah_macVersion = AR_SREV_VERSION_9100;
1188 if (!AR_SREV_9100(ah))
1189 ah->ah_flags = AH_USE_EEPROM;
1191 ah->ah_powerLimit = MAX_RATE_POWER;
1192 ah->ah_tpScale = ATH9K_TP_SCALE_MAX;
1194 ahp->ah_atimWindow = 0;
1195 ahp->ah_diversityControl = ah->ah_config.diversity_control;
1196 ahp->ah_antennaSwitchSwap =
1197 ah->ah_config.antenna_switch_swap;
1199 ahp->ah_staId1Defaults = AR_STA_ID1_CRPT_MIC_ENABLE;
1200 ahp->ah_beaconInterval = 100;
1201 ahp->ah_enable32kHzClock = DONT_USE_32KHZ;
1202 ahp->ah_slottime = (u32) -1;
1203 ahp->ah_acktimeout = (u32) -1;
1204 ahp->ah_ctstimeout = (u32) -1;
1205 ahp->ah_globaltxtimeout = (u32) -1;
1206 memcpy(&ahp->ah_bssidmask, defbssidmask, ETH_ALEN);
1208 ahp->ah_gBeaconRate = 0;
1213 static int ath9k_hw_eeprom_attach(struct ath_hal *ah)
1217 if (ath9k_hw_use_flash(ah))
1218 ath9k_hw_flash_map(ah);
1220 if (!ath9k_hw_fill_eeprom(ah))
1223 status = ath9k_hw_check_eeprom(ah);
1228 u32 ath9k_hw_get_eeprom(struct ath_hal_5416 *ahp,
1229 enum eeprom_param param)
1231 struct ar5416_eeprom *eep = &ahp->ah_eeprom;
1232 struct modal_eep_header *pModal = eep->modalHeader;
1233 struct base_eep_header *pBase = &eep->baseEepHeader;
1236 case EEP_NFTHRESH_5:
1237 return -pModal[0].noiseFloorThreshCh[0];
1238 case EEP_NFTHRESH_2:
1239 return -pModal[1].noiseFloorThreshCh[0];
1240 case AR_EEPROM_MAC(0):
1241 return pBase->macAddr[0] << 8 | pBase->macAddr[1];
1242 case AR_EEPROM_MAC(1):
1243 return pBase->macAddr[2] << 8 | pBase->macAddr[3];
1244 case AR_EEPROM_MAC(2):
1245 return pBase->macAddr[4] << 8 | pBase->macAddr[5];
1247 return pBase->regDmn[0];
1249 return pBase->regDmn[1];
1251 return pBase->deviceCap;
1253 return pBase->opCapFlags;
1255 return pBase->rfSilent;
1257 return pModal[0].ob;
1259 return pModal[0].db;
1261 return pModal[1].ob;
1263 return pModal[1].db;
1265 return pBase->version & AR5416_EEP_VER_MINOR_MASK;
1267 return pBase->txMask;
1269 return pBase->rxMask;
1275 static int ath9k_hw_get_radiorev(struct ath_hal *ah)
1280 REG_WRITE(ah, AR_PHY(0x36), 0x00007058);
1281 for (i = 0; i < 8; i++)
1282 REG_WRITE(ah, AR_PHY(0x20), 0x00010000);
1283 val = (REG_READ(ah, AR_PHY(256)) >> 24) & 0xff;
1284 val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4);
1285 return ath9k_hw_reverse_bits(val, 8);
1288 static int ath9k_hw_init_macaddr(struct ath_hal *ah)
1293 struct ath_hal_5416 *ahp = AH5416(ah);
1294 DECLARE_MAC_BUF(mac);
1297 for (i = 0; i < 3; i++) {
1298 eeval = ath9k_hw_get_eeprom(ahp, AR_EEPROM_MAC(i));
1300 ahp->ah_macaddr[2 * i] = eeval >> 8;
1301 ahp->ah_macaddr[2 * i + 1] = eeval & 0xff;
1303 if (sum == 0 || sum == 0xffff * 3) {
1304 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
1305 "%s: mac address read failed: %s\n", __func__,
1306 print_mac(mac, ahp->ah_macaddr));
1307 return -EADDRNOTAVAIL;
1313 static inline int16_t ath9k_hw_interpolate(u16 target,
1317 int16_t targetRight)
1321 if (srcRight == srcLeft) {
1324 rv = (int16_t) (((target - srcLeft) * targetRight +
1325 (srcRight - target) * targetLeft) /
1326 (srcRight - srcLeft));
1331 static inline u16 ath9k_hw_fbin2freq(u8 fbin,
1335 if (fbin == AR5416_BCHAN_UNUSED)
1338 return (u16) ((is2GHz) ? (2300 + fbin) : (4800 + 5 * fbin));
1341 static u16 ath9k_hw_eeprom_get_spur_chan(struct ath_hal *ah,
1345 struct ath_hal_5416 *ahp = AH5416(ah);
1346 struct ar5416_eeprom *eep =
1347 (struct ar5416_eeprom *) &ahp->ah_eeprom;
1348 u16 spur_val = AR_NO_SPUR;
1350 DPRINTF(ah->ah_sc, ATH_DBG_ANI,
1351 "Getting spur idx %d is2Ghz. %d val %x\n",
1352 i, is2GHz, ah->ah_config.spurchans[i][is2GHz]);
1354 switch (ah->ah_config.spurmode) {
1357 case SPUR_ENABLE_IOCTL:
1358 spur_val = ah->ah_config.spurchans[i][is2GHz];
1359 DPRINTF(ah->ah_sc, ATH_DBG_ANI,
1360 "Getting spur val from new loc. %d\n", spur_val);
1362 case SPUR_ENABLE_EEPROM:
1363 spur_val = eep->modalHeader[is2GHz].spurChans[i].spurChan;
1370 static int ath9k_hw_rfattach(struct ath_hal *ah)
1372 bool rfStatus = false;
1375 rfStatus = ath9k_hw_init_rf(ah, &ecode);
1377 DPRINTF(ah->ah_sc, ATH_DBG_RESET,
1378 "%s: RF setup failed, status %u\n", __func__,
1386 static int ath9k_hw_rf_claim(struct ath_hal *ah)
1390 REG_WRITE(ah, AR_PHY(0), 0x00000007);
1392 val = ath9k_hw_get_radiorev(ah);
1393 switch (val & AR_RADIO_SREV_MAJOR) {
1395 val = AR_RAD5133_SREV_MAJOR;
1397 case AR_RAD5133_SREV_MAJOR:
1398 case AR_RAD5122_SREV_MAJOR:
1399 case AR_RAD2133_SREV_MAJOR:
1400 case AR_RAD2122_SREV_MAJOR:
1403 DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
1404 "%s: 5G Radio Chip Rev 0x%02X is not "
1405 "supported by this driver\n",
1406 __func__, ah->ah_analog5GhzRev);
1410 ah->ah_analog5GhzRev = val;
1415 static void ath9k_hw_init_pll(struct ath_hal *ah,
1416 struct ath9k_channel *chan)
1420 if (AR_SREV_9100(ah)) {
1421 if (chan && IS_CHAN_5GHZ(chan))
1426 if (AR_SREV_9280_10_OR_LATER(ah)) {
1427 pll = SM(0x5, AR_RTC_9160_PLL_REFDIV);
1429 if (chan && IS_CHAN_HALF_RATE(chan))
1430 pll |= SM(0x1, AR_RTC_9160_PLL_CLKSEL);
1431 else if (chan && IS_CHAN_QUARTER_RATE(chan))
1432 pll |= SM(0x2, AR_RTC_9160_PLL_CLKSEL);
1434 if (chan && IS_CHAN_5GHZ(chan)) {
1435 pll |= SM(0x28, AR_RTC_9160_PLL_DIV);
1438 if (AR_SREV_9280_20(ah)) {
1439 if (((chan->channel % 20) == 0)
1440 || ((chan->channel % 10) == 0))
1446 pll |= SM(0x2c, AR_RTC_9160_PLL_DIV);
1449 } else if (AR_SREV_9160_10_OR_LATER(ah)) {
1451 pll = SM(0x5, AR_RTC_9160_PLL_REFDIV);
1453 if (chan && IS_CHAN_HALF_RATE(chan))
1454 pll |= SM(0x1, AR_RTC_9160_PLL_CLKSEL);
1455 else if (chan && IS_CHAN_QUARTER_RATE(chan))
1456 pll |= SM(0x2, AR_RTC_9160_PLL_CLKSEL);
1458 if (chan && IS_CHAN_5GHZ(chan))
1459 pll |= SM(0x50, AR_RTC_9160_PLL_DIV);
1461 pll |= SM(0x58, AR_RTC_9160_PLL_DIV);
1463 pll = AR_RTC_PLL_REFDIV_5 | AR_RTC_PLL_DIV2;
1465 if (chan && IS_CHAN_HALF_RATE(chan))
1466 pll |= SM(0x1, AR_RTC_PLL_CLKSEL);
1467 else if (chan && IS_CHAN_QUARTER_RATE(chan))
1468 pll |= SM(0x2, AR_RTC_PLL_CLKSEL);
1470 if (chan && IS_CHAN_5GHZ(chan))
1471 pll |= SM(0xa, AR_RTC_PLL_DIV);
1473 pll |= SM(0xb, AR_RTC_PLL_DIV);
1476 REG_WRITE(ah, (u16) (AR_RTC_PLL_CONTROL), pll);
1478 udelay(RTC_PLL_SETTLE_DELAY);
1480 REG_WRITE(ah, AR_RTC_SLEEP_CLK, AR_RTC_FORCE_DERIVED_CLK);
1483 static void ath9k_hw_set_regs(struct ath_hal *ah, struct ath9k_channel *chan,
1484 enum ath9k_ht_macmode macmode)
1487 struct ath_hal_5416 *ahp = AH5416(ah);
1489 phymode = AR_PHY_FC_HT_EN | AR_PHY_FC_SHORT_GI_40
1490 | AR_PHY_FC_SINGLE_HT_LTF1 | AR_PHY_FC_WALSH;
1492 if (IS_CHAN_HT40(chan)) {
1493 phymode |= AR_PHY_FC_DYN2040_EN;
1495 if ((chan->chanmode == CHANNEL_A_HT40PLUS) ||
1496 (chan->chanmode == CHANNEL_G_HT40PLUS))
1497 phymode |= AR_PHY_FC_DYN2040_PRI_CH;
1499 if (ahp->ah_extprotspacing == ATH9K_HT_EXTPROTSPACING_25)
1500 phymode |= AR_PHY_FC_DYN2040_EXT_CH;
1502 REG_WRITE(ah, AR_PHY_TURBO, phymode);
1504 ath9k_hw_set11nmac2040(ah, macmode);
1506 REG_WRITE(ah, AR_GTXTO, 25 << AR_GTXTO_TIMEOUT_LIMIT_S);
1507 REG_WRITE(ah, AR_CST, 0xF << AR_CST_TIMEOUT_LIMIT_S);
1510 static void ath9k_hw_set_operating_mode(struct ath_hal *ah, int opmode)
1514 val = REG_READ(ah, AR_STA_ID1);
1515 val &= ~(AR_STA_ID1_STA_AP | AR_STA_ID1_ADHOC);
1517 case ATH9K_M_HOSTAP:
1518 REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_STA_AP
1519 | AR_STA_ID1_KSRCH_MODE);
1520 REG_CLR_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION);
1523 REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_ADHOC
1524 | AR_STA_ID1_KSRCH_MODE);
1525 REG_SET_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION);
1528 case ATH9K_M_MONITOR:
1529 REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_KSRCH_MODE);
1535 ath9k_hw_set_rfmode(struct ath_hal *ah, struct ath9k_channel *chan)
1542 rfMode |= (IS_CHAN_B(chan) || IS_CHAN_G(chan))
1543 ? AR_PHY_MODE_DYNAMIC : AR_PHY_MODE_OFDM;
1545 if (!AR_SREV_9280_10_OR_LATER(ah))
1546 rfMode |= (IS_CHAN_5GHZ(chan)) ? AR_PHY_MODE_RF5GHZ :
1549 if (AR_SREV_9280_20(ah) && IS_CHAN_A_5MHZ_SPACED(chan))
1550 rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE);
1552 REG_WRITE(ah, AR_PHY_MODE, rfMode);
1555 static bool ath9k_hw_set_reset(struct ath_hal *ah, int type)
1560 REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN |
1561 AR_RTC_FORCE_WAKE_ON_INT);
1563 if (AR_SREV_9100(ah)) {
1564 rst_flags = AR_RTC_RC_MAC_WARM | AR_RTC_RC_MAC_COLD |
1565 AR_RTC_RC_COLD_RESET | AR_RTC_RC_WARM_RESET;
1567 tmpReg = REG_READ(ah, AR_INTR_SYNC_CAUSE);
1569 (AR_INTR_SYNC_LOCAL_TIMEOUT |
1570 AR_INTR_SYNC_RADM_CPL_TIMEOUT)) {
1571 REG_WRITE(ah, AR_INTR_SYNC_ENABLE, 0);
1572 REG_WRITE(ah, AR_RC, AR_RC_AHB | AR_RC_HOSTIF);
1574 REG_WRITE(ah, AR_RC, AR_RC_AHB);
1577 rst_flags = AR_RTC_RC_MAC_WARM;
1578 if (type == ATH9K_RESET_COLD)
1579 rst_flags |= AR_RTC_RC_MAC_COLD;
1582 REG_WRITE(ah, (u16) (AR_RTC_RC), rst_flags);
1585 REG_WRITE(ah, (u16) (AR_RTC_RC), 0);
1586 if (!ath9k_hw_wait(ah, (u16) (AR_RTC_RC), AR_RTC_RC_M, 0)) {
1587 DPRINTF(ah->ah_sc, ATH_DBG_RESET,
1588 "%s: RTC stuck in MAC reset\n",
1593 if (!AR_SREV_9100(ah))
1594 REG_WRITE(ah, AR_RC, 0);
1596 ath9k_hw_init_pll(ah, NULL);
1598 if (AR_SREV_9100(ah))
1604 static bool ath9k_hw_set_reset_power_on(struct ath_hal *ah)
1606 REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN |
1607 AR_RTC_FORCE_WAKE_ON_INT);
1609 REG_WRITE(ah, (u16) (AR_RTC_RESET), 0);
1610 REG_WRITE(ah, (u16) (AR_RTC_RESET), 1);
1612 if (!ath9k_hw_wait(ah,
1615 AR_RTC_STATUS_ON)) {
1616 DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: RTC not waking up\n",
1621 ath9k_hw_read_revisions(ah);
1623 return ath9k_hw_set_reset(ah, ATH9K_RESET_WARM);
1626 static bool ath9k_hw_set_reset_reg(struct ath_hal *ah,
1629 REG_WRITE(ah, AR_RTC_FORCE_WAKE,
1630 AR_RTC_FORCE_WAKE_EN | AR_RTC_FORCE_WAKE_ON_INT);
1633 case ATH9K_RESET_POWER_ON:
1634 return ath9k_hw_set_reset_power_on(ah);
1636 case ATH9K_RESET_WARM:
1637 case ATH9K_RESET_COLD:
1638 return ath9k_hw_set_reset(ah, type);
1646 struct ath9k_channel *ath9k_hw_check_chan(struct ath_hal *ah,
1647 struct ath9k_channel *chan)
1649 if (!(IS_CHAN_2GHZ(chan) ^ IS_CHAN_5GHZ(chan))) {
1650 DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
1651 "%s: invalid channel %u/0x%x; not marked as "
1652 "2GHz or 5GHz\n", __func__, chan->channel,
1653 chan->channelFlags);
1657 if (!IS_CHAN_OFDM(chan) &&
1658 !IS_CHAN_CCK(chan) &&
1659 !IS_CHAN_HT20(chan) &&
1660 !IS_CHAN_HT40(chan)) {
1661 DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
1662 "%s: invalid channel %u/0x%x; not marked as "
1663 "OFDM or CCK or HT20 or HT40PLUS or HT40MINUS\n",
1664 __func__, chan->channel, chan->channelFlags);
1668 return ath9k_regd_check_channel(ah, chan);
1672 ath9k_hw_get_lower_upper_index(u8 target,
1680 if (target <= pList[0]) {
1681 *indexL = *indexR = 0;
1684 if (target >= pList[listSize - 1]) {
1685 *indexL = *indexR = (u16) (listSize - 1);
1689 for (i = 0; i < listSize - 1; i++) {
1690 if (pList[i] == target) {
1691 *indexL = *indexR = i;
1694 if (target < pList[i + 1]) {
1696 *indexR = (u16) (i + 1);
1703 static int16_t ath9k_hw_get_nf_hist_mid(int16_t *nfCalBuffer)
1706 int16_t sort[ATH9K_NF_CAL_HIST_MAX];
1709 for (i = 0; i < ATH9K_NF_CAL_HIST_MAX; i++)
1710 sort[i] = nfCalBuffer[i];
1712 for (i = 0; i < ATH9K_NF_CAL_HIST_MAX - 1; i++) {
1713 for (j = 1; j < ATH9K_NF_CAL_HIST_MAX - i; j++) {
1714 if (sort[j] > sort[j - 1]) {
1716 sort[j] = sort[j - 1];
1717 sort[j - 1] = nfval;
1721 nfval = sort[(ATH9K_NF_CAL_HIST_MAX - 1) >> 1];
1726 static void ath9k_hw_update_nfcal_hist_buffer(struct ath9k_nfcal_hist *h,
1731 for (i = 0; i < NUM_NF_READINGS; i++) {
1732 h[i].nfCalBuffer[h[i].currIndex] = nfarray[i];
1734 if (++h[i].currIndex >= ATH9K_NF_CAL_HIST_MAX)
1737 if (h[i].invalidNFcount > 0) {
1738 if (nfarray[i] < AR_PHY_CCA_MIN_BAD_VALUE
1739 || nfarray[i] > AR_PHY_CCA_MAX_HIGH_VALUE) {
1740 h[i].invalidNFcount = ATH9K_NF_CAL_HIST_MAX;
1742 h[i].invalidNFcount--;
1743 h[i].privNF = nfarray[i];
1747 ath9k_hw_get_nf_hist_mid(h[i].nfCalBuffer);
1753 static void ar5416GetNoiseFloor(struct ath_hal *ah,
1754 int16_t nfarray[NUM_NF_READINGS])
1758 if (AR_SREV_9280_10_OR_LATER(ah))
1759 nf = MS(REG_READ(ah, AR_PHY_CCA), AR9280_PHY_MINCCA_PWR);
1761 nf = MS(REG_READ(ah, AR_PHY_CCA), AR_PHY_MINCCA_PWR);
1764 nf = 0 - ((nf ^ 0x1ff) + 1);
1765 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
1766 "NF calibrated [ctl] [chain 0] is %d\n", nf);
1769 if (AR_SREV_9280_10_OR_LATER(ah))
1770 nf = MS(REG_READ(ah, AR_PHY_CH1_CCA),
1771 AR9280_PHY_CH1_MINCCA_PWR);
1773 nf = MS(REG_READ(ah, AR_PHY_CH1_CCA),
1774 AR_PHY_CH1_MINCCA_PWR);
1777 nf = 0 - ((nf ^ 0x1ff) + 1);
1778 DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL,
1779 "NF calibrated [ctl] [chain 1] is %d\n", nf);
1782 if (!AR_SREV_9280(ah)) {
1783 nf = MS(REG_READ(ah, AR_PHY_CH2_CCA),
1784 AR_PHY_CH2_MINCCA_PWR);
1786 nf = 0 - ((nf ^ 0x1ff) + 1);
1787 DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL,
1788 "NF calibrated [ctl] [chain 2] is %d\n", nf);
1792 if (AR_SREV_9280_10_OR_LATER(ah))
1793 nf = MS(REG_READ(ah, AR_PHY_EXT_CCA),
1794 AR9280_PHY_EXT_MINCCA_PWR);
1796 nf = MS(REG_READ(ah, AR_PHY_EXT_CCA),
1797 AR_PHY_EXT_MINCCA_PWR);
1800 nf = 0 - ((nf ^ 0x1ff) + 1);
1801 DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL,
1802 "NF calibrated [ext] [chain 0] is %d\n", nf);
1805 if (AR_SREV_9280_10_OR_LATER(ah))
1806 nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA),
1807 AR9280_PHY_CH1_EXT_MINCCA_PWR);
1809 nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA),
1810 AR_PHY_CH1_EXT_MINCCA_PWR);
1813 nf = 0 - ((nf ^ 0x1ff) + 1);
1814 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
1815 "NF calibrated [ext] [chain 1] is %d\n", nf);
1818 if (!AR_SREV_9280(ah)) {
1819 nf = MS(REG_READ(ah, AR_PHY_CH2_EXT_CCA),
1820 AR_PHY_CH2_EXT_MINCCA_PWR);
1822 nf = 0 - ((nf ^ 0x1ff) + 1);
1823 DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL,
1824 "NF calibrated [ext] [chain 2] is %d\n", nf);
1830 getNoiseFloorThresh(struct ath_hal *ah,
1831 const struct ath9k_channel *chan,
1834 struct ath_hal_5416 *ahp = AH5416(ah);
1836 switch (chan->chanmode) {
1838 case CHANNEL_A_HT20:
1839 case CHANNEL_A_HT40PLUS:
1840 case CHANNEL_A_HT40MINUS:
1841 *nft = (int16_t) ath9k_hw_get_eeprom(ahp, EEP_NFTHRESH_5);
1845 case CHANNEL_G_HT20:
1846 case CHANNEL_G_HT40PLUS:
1847 case CHANNEL_G_HT40MINUS:
1848 *nft = (int16_t) ath9k_hw_get_eeprom(ahp, EEP_NFTHRESH_2);
1851 DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
1852 "%s: invalid channel flags 0x%x\n", __func__,
1853 chan->channelFlags);
1859 static void ath9k_hw_start_nfcal(struct ath_hal *ah)
1861 REG_SET_BIT(ah, AR_PHY_AGC_CONTROL,
1862 AR_PHY_AGC_CONTROL_ENABLE_NF);
1863 REG_SET_BIT(ah, AR_PHY_AGC_CONTROL,
1864 AR_PHY_AGC_CONTROL_NO_UPDATE_NF);
1865 REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF);
1869 ath9k_hw_loadnf(struct ath_hal *ah, struct ath9k_channel *chan)
1871 struct ath9k_nfcal_hist *h;
1874 const u32 ar5416_cca_regs[6] = {
1884 if (AR_SREV_9280(ah))
1889 #ifdef ATH_NF_PER_CHAN
1890 h = chan->nfCalHist;
1895 for (i = 0; i < NUM_NF_READINGS; i++) {
1896 if (chainmask & (1 << i)) {
1897 val = REG_READ(ah, ar5416_cca_regs[i]);
1899 val |= (((u32) (h[i].privNF) << 1) & 0x1ff);
1900 REG_WRITE(ah, ar5416_cca_regs[i], val);
1904 REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
1905 AR_PHY_AGC_CONTROL_ENABLE_NF);
1906 REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
1907 AR_PHY_AGC_CONTROL_NO_UPDATE_NF);
1908 REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF);
1910 for (j = 0; j < 1000; j++) {
1911 if ((REG_READ(ah, AR_PHY_AGC_CONTROL) &
1912 AR_PHY_AGC_CONTROL_NF) == 0)
1917 for (i = 0; i < NUM_NF_READINGS; i++) {
1918 if (chainmask & (1 << i)) {
1919 val = REG_READ(ah, ar5416_cca_regs[i]);
1921 val |= (((u32) (-50) << 1) & 0x1ff);
1922 REG_WRITE(ah, ar5416_cca_regs[i], val);
1927 static int16_t ath9k_hw_getnf(struct ath_hal *ah,
1928 struct ath9k_channel *chan)
1930 int16_t nf, nfThresh;
1931 int16_t nfarray[NUM_NF_READINGS] = { 0 };
1932 struct ath9k_nfcal_hist *h;
1935 if (AR_SREV_9280(ah))
1940 chan->channelFlags &= (~CHANNEL_CW_INT);
1941 if (REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF) {
1942 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
1943 "%s: NF did not complete in calibration window\n",
1946 chan->rawNoiseFloor = nf;
1947 return chan->rawNoiseFloor;
1949 ar5416GetNoiseFloor(ah, nfarray);
1951 if (getNoiseFloorThresh(ah, chan, &nfThresh)
1953 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
1954 "%s: noise floor failed detected; "
1955 "detected %d, threshold %d\n", __func__,
1957 chan->channelFlags |= CHANNEL_CW_INT;
1961 #ifdef ATH_NF_PER_CHAN
1962 h = chan->nfCalHist;
1967 ath9k_hw_update_nfcal_hist_buffer(h, nfarray);
1968 chan->rawNoiseFloor = h[0].privNF;
1970 return chan->rawNoiseFloor;
1973 static void ath9k_hw_update_mibstats(struct ath_hal *ah,
1974 struct ath9k_mib_stats *stats)
1976 stats->ackrcv_bad += REG_READ(ah, AR_ACK_FAIL);
1977 stats->rts_bad += REG_READ(ah, AR_RTS_FAIL);
1978 stats->fcs_bad += REG_READ(ah, AR_FCS_FAIL);
1979 stats->rts_good += REG_READ(ah, AR_RTS_OK);
1980 stats->beacons += REG_READ(ah, AR_BEACON_CNT);
1983 static void ath9k_enable_mib_counters(struct ath_hal *ah)
1985 struct ath_hal_5416 *ahp = AH5416(ah);
1987 DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Enable mib counters\n");
1989 ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats);
1991 REG_WRITE(ah, AR_FILT_OFDM, 0);
1992 REG_WRITE(ah, AR_FILT_CCK, 0);
1993 REG_WRITE(ah, AR_MIBC,
1994 ~(AR_MIBC_COW | AR_MIBC_FMC | AR_MIBC_CMC | AR_MIBC_MCS)
1996 REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
1997 REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
2000 static void ath9k_hw_disable_mib_counters(struct ath_hal *ah)
2002 struct ath_hal_5416 *ahp = AH5416(ah);
2004 DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Disabling MIB counters\n");
2006 REG_WRITE(ah, AR_MIBC, AR_MIBC_FMC | AR_MIBC_CMC);
2008 ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats);
2010 REG_WRITE(ah, AR_FILT_OFDM, 0);
2011 REG_WRITE(ah, AR_FILT_CCK, 0);
2014 static int ath9k_hw_get_ani_channel_idx(struct ath_hal *ah,
2015 struct ath9k_channel *chan)
2017 struct ath_hal_5416 *ahp = AH5416(ah);
2020 for (i = 0; i < ARRAY_SIZE(ahp->ah_ani); i++) {
2021 if (ahp->ah_ani[i].c.channel == chan->channel)
2023 if (ahp->ah_ani[i].c.channel == 0) {
2024 ahp->ah_ani[i].c.channel = chan->channel;
2025 ahp->ah_ani[i].c.channelFlags = chan->channelFlags;
2030 DPRINTF(ah->ah_sc, ATH_DBG_ANI,
2031 "No more channel states left. Using channel 0\n");
2035 static void ath9k_hw_ani_attach(struct ath_hal *ah)
2037 struct ath_hal_5416 *ahp = AH5416(ah);
2040 ahp->ah_hasHwPhyCounters = 1;
2042 memset(ahp->ah_ani, 0, sizeof(ahp->ah_ani));
2043 for (i = 0; i < ARRAY_SIZE(ahp->ah_ani); i++) {
2044 ahp->ah_ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH;
2045 ahp->ah_ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW;
2046 ahp->ah_ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH;
2047 ahp->ah_ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW;
2048 ahp->ah_ani[i].rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH;
2049 ahp->ah_ani[i].rssiThrLow = ATH9K_ANI_RSSI_THR_LOW;
2050 ahp->ah_ani[i].ofdmWeakSigDetectOff =
2051 !ATH9K_ANI_USE_OFDM_WEAK_SIG;
2052 ahp->ah_ani[i].cckWeakSigThreshold =
2053 ATH9K_ANI_CCK_WEAK_SIG_THR;
2054 ahp->ah_ani[i].spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
2055 ahp->ah_ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
2056 if (ahp->ah_hasHwPhyCounters) {
2057 ahp->ah_ani[i].ofdmPhyErrBase =
2058 AR_PHY_COUNTMAX - ATH9K_ANI_OFDM_TRIG_HIGH;
2059 ahp->ah_ani[i].cckPhyErrBase =
2060 AR_PHY_COUNTMAX - ATH9K_ANI_CCK_TRIG_HIGH;
2063 if (ahp->ah_hasHwPhyCounters) {
2064 DPRINTF(ah->ah_sc, ATH_DBG_ANI,
2065 "Setting OfdmErrBase = 0x%08x\n",
2066 ahp->ah_ani[0].ofdmPhyErrBase);
2067 DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Setting cckErrBase = 0x%08x\n",
2068 ahp->ah_ani[0].cckPhyErrBase);
2070 REG_WRITE(ah, AR_PHY_ERR_1, ahp->ah_ani[0].ofdmPhyErrBase);
2071 REG_WRITE(ah, AR_PHY_ERR_2, ahp->ah_ani[0].cckPhyErrBase);
2072 ath9k_enable_mib_counters(ah);
2074 ahp->ah_aniPeriod = ATH9K_ANI_PERIOD;
2075 if (ah->ah_config.enable_ani)
2076 ahp->ah_procPhyErr |= HAL_PROCESS_ANI;
2079 static void ath9k_hw_ani_setup(struct ath_hal *ah)
2081 struct ath_hal_5416 *ahp = AH5416(ah);
2084 const int totalSizeDesired[] = { -55, -55, -55, -55, -62 };
2085 const int coarseHigh[] = { -14, -14, -14, -14, -12 };
2086 const int coarseLow[] = { -64, -64, -64, -64, -70 };
2087 const int firpwr[] = { -78, -78, -78, -78, -80 };
2089 for (i = 0; i < 5; i++) {
2090 ahp->ah_totalSizeDesired[i] = totalSizeDesired[i];
2091 ahp->ah_coarseHigh[i] = coarseHigh[i];
2092 ahp->ah_coarseLow[i] = coarseLow[i];
2093 ahp->ah_firpwr[i] = firpwr[i];
2097 static void ath9k_hw_ani_detach(struct ath_hal *ah)
2099 struct ath_hal_5416 *ahp = AH5416(ah);
2101 DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Detaching Ani\n");
2102 if (ahp->ah_hasHwPhyCounters) {
2103 ath9k_hw_disable_mib_counters(ah);
2104 REG_WRITE(ah, AR_PHY_ERR_1, 0);
2105 REG_WRITE(ah, AR_PHY_ERR_2, 0);
2110 static bool ath9k_hw_ani_control(struct ath_hal *ah,
2111 enum ath9k_ani_cmd cmd, int param)
2113 struct ath_hal_5416 *ahp = AH5416(ah);
2114 struct ar5416AniState *aniState = ahp->ah_curani;
2116 switch (cmd & ahp->ah_ani_function) {
2117 case ATH9K_ANI_NOISE_IMMUNITY_LEVEL:{
2120 if (level >= ARRAY_SIZE(ahp->ah_totalSizeDesired)) {
2121 DPRINTF(ah->ah_sc, ATH_DBG_ANI,
2122 "%s: level out of range (%u > %u)\n",
2124 (unsigned) ARRAY_SIZE(ahp->
2125 ah_totalSizeDesired));
2129 REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
2130 AR_PHY_DESIRED_SZ_TOT_DES,
2131 ahp->ah_totalSizeDesired[level]);
2132 REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1,
2133 AR_PHY_AGC_CTL1_COARSE_LOW,
2134 ahp->ah_coarseLow[level]);
2135 REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1,
2136 AR_PHY_AGC_CTL1_COARSE_HIGH,
2137 ahp->ah_coarseHigh[level]);
2138 REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
2139 AR_PHY_FIND_SIG_FIRPWR,
2140 ahp->ah_firpwr[level]);
2142 if (level > aniState->noiseImmunityLevel)
2143 ahp->ah_stats.ast_ani_niup++;
2144 else if (level < aniState->noiseImmunityLevel)
2145 ahp->ah_stats.ast_ani_nidown++;
2146 aniState->noiseImmunityLevel = level;
2149 case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{
2150 const int m1ThreshLow[] = { 127, 50 };
2151 const int m2ThreshLow[] = { 127, 40 };
2152 const int m1Thresh[] = { 127, 0x4d };
2153 const int m2Thresh[] = { 127, 0x40 };
2154 const int m2CountThr[] = { 31, 16 };
2155 const int m2CountThrLow[] = { 63, 48 };
2156 u32 on = param ? 1 : 0;
2158 REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
2159 AR_PHY_SFCORR_LOW_M1_THRESH_LOW,
2161 REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
2162 AR_PHY_SFCORR_LOW_M2_THRESH_LOW,
2164 REG_RMW_FIELD(ah, AR_PHY_SFCORR,
2165 AR_PHY_SFCORR_M1_THRESH,
2167 REG_RMW_FIELD(ah, AR_PHY_SFCORR,
2168 AR_PHY_SFCORR_M2_THRESH,
2170 REG_RMW_FIELD(ah, AR_PHY_SFCORR,
2171 AR_PHY_SFCORR_M2COUNT_THR,
2173 REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
2174 AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW,
2177 REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
2178 AR_PHY_SFCORR_EXT_M1_THRESH_LOW,
2180 REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
2181 AR_PHY_SFCORR_EXT_M2_THRESH_LOW,
2183 REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
2184 AR_PHY_SFCORR_EXT_M1_THRESH,
2186 REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
2187 AR_PHY_SFCORR_EXT_M2_THRESH,
2191 REG_SET_BIT(ah, AR_PHY_SFCORR_LOW,
2192 AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
2194 REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW,
2195 AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
2197 if (!on != aniState->ofdmWeakSigDetectOff) {
2199 ahp->ah_stats.ast_ani_ofdmon++;
2201 ahp->ah_stats.ast_ani_ofdmoff++;
2202 aniState->ofdmWeakSigDetectOff = !on;
2206 case ATH9K_ANI_CCK_WEAK_SIGNAL_THR:{
2207 const int weakSigThrCck[] = { 8, 6 };
2208 u32 high = param ? 1 : 0;
2210 REG_RMW_FIELD(ah, AR_PHY_CCK_DETECT,
2211 AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK,
2212 weakSigThrCck[high]);
2213 if (high != aniState->cckWeakSigThreshold) {
2215 ahp->ah_stats.ast_ani_cckhigh++;
2217 ahp->ah_stats.ast_ani_ccklow++;
2218 aniState->cckWeakSigThreshold = high;
2222 case ATH9K_ANI_FIRSTEP_LEVEL:{
2223 const int firstep[] = { 0, 4, 8 };
2226 if (level >= ARRAY_SIZE(firstep)) {
2227 DPRINTF(ah->ah_sc, ATH_DBG_ANI,
2228 "%s: level out of range (%u > %u)\n",
2230 (unsigned) ARRAY_SIZE(firstep));
2233 REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
2234 AR_PHY_FIND_SIG_FIRSTEP,
2236 if (level > aniState->firstepLevel)
2237 ahp->ah_stats.ast_ani_stepup++;
2238 else if (level < aniState->firstepLevel)
2239 ahp->ah_stats.ast_ani_stepdown++;
2240 aniState->firstepLevel = level;
2243 case ATH9K_ANI_SPUR_IMMUNITY_LEVEL:{
2244 const int cycpwrThr1[] =
2245 { 2, 4, 6, 8, 10, 12, 14, 16 };
2248 if (level >= ARRAY_SIZE(cycpwrThr1)) {
2249 DPRINTF(ah->ah_sc, ATH_DBG_ANI,
2250 "%s: level out of range (%u > %u)\n",
2253 ARRAY_SIZE(cycpwrThr1));
2256 REG_RMW_FIELD(ah, AR_PHY_TIMING5,
2257 AR_PHY_TIMING5_CYCPWR_THR1,
2259 if (level > aniState->spurImmunityLevel)
2260 ahp->ah_stats.ast_ani_spurup++;
2261 else if (level < aniState->spurImmunityLevel)
2262 ahp->ah_stats.ast_ani_spurdown++;
2263 aniState->spurImmunityLevel = level;
2266 case ATH9K_ANI_PRESENT:
2269 DPRINTF(ah->ah_sc, ATH_DBG_ANI,
2270 "%s: invalid cmd %u\n", __func__, cmd);
2274 DPRINTF(ah->ah_sc, ATH_DBG_ANI, "%s: ANI parameters:\n", __func__);
2275 DPRINTF(ah->ah_sc, ATH_DBG_ANI,
2276 "noiseImmunityLevel=%d, spurImmunityLevel=%d, "
2277 "ofdmWeakSigDetectOff=%d\n",
2278 aniState->noiseImmunityLevel, aniState->spurImmunityLevel,
2279 !aniState->ofdmWeakSigDetectOff);
2280 DPRINTF(ah->ah_sc, ATH_DBG_ANI,
2281 "cckWeakSigThreshold=%d, "
2282 "firstepLevel=%d, listenTime=%d\n",
2283 aniState->cckWeakSigThreshold, aniState->firstepLevel,
2284 aniState->listenTime);
2285 DPRINTF(ah->ah_sc, ATH_DBG_ANI,
2286 "cycleCount=%d, ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n",
2287 aniState->cycleCount, aniState->ofdmPhyErrCount,
2288 aniState->cckPhyErrCount);
2292 static void ath9k_ani_restart(struct ath_hal *ah)
2294 struct ath_hal_5416 *ahp = AH5416(ah);
2295 struct ar5416AniState *aniState;
2300 aniState = ahp->ah_curani;
2302 aniState->listenTime = 0;
2303 if (ahp->ah_hasHwPhyCounters) {
2304 if (aniState->ofdmTrigHigh > AR_PHY_COUNTMAX) {
2305 aniState->ofdmPhyErrBase = 0;
2306 DPRINTF(ah->ah_sc, ATH_DBG_ANI,
2307 "OFDM Trigger is too high for hw counters\n");
2309 aniState->ofdmPhyErrBase =
2310 AR_PHY_COUNTMAX - aniState->ofdmTrigHigh;
2312 if (aniState->cckTrigHigh > AR_PHY_COUNTMAX) {
2313 aniState->cckPhyErrBase = 0;
2314 DPRINTF(ah->ah_sc, ATH_DBG_ANI,
2315 "CCK Trigger is too high for hw counters\n");
2317 aniState->cckPhyErrBase =
2318 AR_PHY_COUNTMAX - aniState->cckTrigHigh;
2320 DPRINTF(ah->ah_sc, ATH_DBG_ANI,
2321 "%s: Writing ofdmbase=%u cckbase=%u\n",
2322 __func__, aniState->ofdmPhyErrBase,
2323 aniState->cckPhyErrBase);
2324 REG_WRITE(ah, AR_PHY_ERR_1, aniState->ofdmPhyErrBase);
2325 REG_WRITE(ah, AR_PHY_ERR_2, aniState->cckPhyErrBase);
2326 REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
2327 REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
2329 ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats);
2331 aniState->ofdmPhyErrCount = 0;
2332 aniState->cckPhyErrCount = 0;
2335 static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hal *ah)
2337 struct ath_hal_5416 *ahp = AH5416(ah);
2338 struct ath9k_channel *chan = ah->ah_curchan;
2339 struct ar5416AniState *aniState;
2340 enum wireless_mode mode;
2346 aniState = ahp->ah_curani;
2348 if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) {
2349 if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
2350 aniState->noiseImmunityLevel + 1)) {
2355 if (aniState->spurImmunityLevel < HAL_SPUR_IMMUNE_MAX) {
2356 if (ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
2357 aniState->spurImmunityLevel + 1)) {
2362 if (ah->ah_opmode == ATH9K_M_HOSTAP) {
2363 if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) {
2364 ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
2365 aniState->firstepLevel + 1);
2369 rssi = BEACON_RSSI(ahp);
2370 if (rssi > aniState->rssiThrHigh) {
2371 if (!aniState->ofdmWeakSigDetectOff) {
2372 if (ath9k_hw_ani_control(ah,
2373 ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
2375 ath9k_hw_ani_control(ah,
2376 ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
2381 if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) {
2382 ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
2383 aniState->firstepLevel + 1);
2386 } else if (rssi > aniState->rssiThrLow) {
2387 if (aniState->ofdmWeakSigDetectOff)
2388 ath9k_hw_ani_control(ah,
2389 ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
2391 if (aniState->firstepLevel < HAL_FIRST_STEP_MAX)
2392 ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
2393 aniState->firstepLevel + 1);
2396 mode = ath9k_hw_chan2wmode(ah, chan);
2397 if (mode == ATH9K_MODE_11G || mode == ATH9K_MODE_11B) {
2398 if (!aniState->ofdmWeakSigDetectOff)
2399 ath9k_hw_ani_control(ah,
2400 ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
2402 if (aniState->firstepLevel > 0)
2403 ath9k_hw_ani_control(ah,
2404 ATH9K_ANI_FIRSTEP_LEVEL,
2411 static void ath9k_hw_ani_cck_err_trigger(struct ath_hal *ah)
2413 struct ath_hal_5416 *ahp = AH5416(ah);
2414 struct ath9k_channel *chan = ah->ah_curchan;
2415 struct ar5416AniState *aniState;
2416 enum wireless_mode mode;
2422 aniState = ahp->ah_curani;
2423 if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) {
2424 if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
2425 aniState->noiseImmunityLevel + 1)) {
2429 if (ah->ah_opmode == ATH9K_M_HOSTAP) {
2430 if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) {
2431 ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
2432 aniState->firstepLevel + 1);
2436 rssi = BEACON_RSSI(ahp);
2437 if (rssi > aniState->rssiThrLow) {
2438 if (aniState->firstepLevel < HAL_FIRST_STEP_MAX)
2439 ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
2440 aniState->firstepLevel + 1);
2442 mode = ath9k_hw_chan2wmode(ah, chan);
2443 if (mode == ATH9K_MODE_11G || mode == ATH9K_MODE_11B) {
2444 if (aniState->firstepLevel > 0)
2445 ath9k_hw_ani_control(ah,
2446 ATH9K_ANI_FIRSTEP_LEVEL,
2452 static void ath9k_ani_reset(struct ath_hal *ah)
2454 struct ath_hal_5416 *ahp = AH5416(ah);
2455 struct ar5416AniState *aniState;
2456 struct ath9k_channel *chan = ah->ah_curchan;
2462 index = ath9k_hw_get_ani_channel_idx(ah, chan);
2463 aniState = &ahp->ah_ani[index];
2464 ahp->ah_curani = aniState;
2466 if (DO_ANI(ah) && ah->ah_opmode != ATH9K_M_STA
2467 && ah->ah_opmode != ATH9K_M_IBSS) {
2468 DPRINTF(ah->ah_sc, ATH_DBG_ANI,
2469 "%s: Reset ANI state opmode %u\n", __func__,
2471 ahp->ah_stats.ast_ani_reset++;
2472 ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, 0);
2473 ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, 0);
2474 ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, 0);
2475 ath9k_hw_ani_control(ah,
2476 ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
2477 !ATH9K_ANI_USE_OFDM_WEAK_SIG);
2478 ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR,
2479 ATH9K_ANI_CCK_WEAK_SIG_THR);
2480 ath9k_hw_setrxfilter(ah,
2481 ath9k_hw_getrxfilter(ah) |
2482 ATH9K_RX_FILTER_PHYERR);
2483 if (ah->ah_opmode == ATH9K_M_HOSTAP) {
2484 ahp->ah_curani->ofdmTrigHigh =
2485 ah->ah_config.ofdm_trig_high;
2486 ahp->ah_curani->ofdmTrigLow =
2487 ah->ah_config.ofdm_trig_low;
2488 ahp->ah_curani->cckTrigHigh =
2489 ah->ah_config.cck_trig_high;
2490 ahp->ah_curani->cckTrigLow =
2491 ah->ah_config.cck_trig_low;
2493 ath9k_ani_restart(ah);
2497 if (aniState->noiseImmunityLevel != 0)
2498 ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
2499 aniState->noiseImmunityLevel);
2500 if (aniState->spurImmunityLevel != 0)
2501 ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
2502 aniState->spurImmunityLevel);
2503 if (aniState->ofdmWeakSigDetectOff)
2504 ath9k_hw_ani_control(ah,
2505 ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
2506 !aniState->ofdmWeakSigDetectOff);
2507 if (aniState->cckWeakSigThreshold)
2508 ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR,
2509 aniState->cckWeakSigThreshold);
2510 if (aniState->firstepLevel != 0)
2511 ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
2512 aniState->firstepLevel);
2513 if (ahp->ah_hasHwPhyCounters) {
2514 ath9k_hw_setrxfilter(ah,
2515 ath9k_hw_getrxfilter(ah) &
2516 ~ATH9K_RX_FILTER_PHYERR);
2517 ath9k_ani_restart(ah);
2518 REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
2519 REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
2522 ath9k_ani_restart(ah);
2523 ath9k_hw_setrxfilter(ah,
2524 ath9k_hw_getrxfilter(ah) |
2525 ATH9K_RX_FILTER_PHYERR);
2530 * Process a MIB interrupt. We may potentially be invoked because
2531 * any of the MIB counters overflow/trigger so don't assume we're
2532 * here because a PHY error counter triggered.
2534 void ath9k_hw_procmibevent(struct ath_hal *ah,
2535 const struct ath9k_node_stats *stats)
2537 struct ath_hal_5416 *ahp = AH5416(ah);
2538 u32 phyCnt1, phyCnt2;
2540 DPRINTF(ah->ah_sc, ATH_DBG_ANI, "Processing Mib Intr\n");
2541 /* Reset these counters regardless */
2542 REG_WRITE(ah, AR_FILT_OFDM, 0);
2543 REG_WRITE(ah, AR_FILT_CCK, 0);
2544 if (!(REG_READ(ah, AR_SLP_MIB_CTRL) & AR_SLP_MIB_PENDING))
2545 REG_WRITE(ah, AR_SLP_MIB_CTRL, AR_SLP_MIB_CLEAR);
2547 /* Clear the mib counters and save them in the stats */
2548 ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats);
2549 ahp->ah_stats.ast_nodestats = *stats;
2554 /* NB: these are not reset-on-read */
2555 phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
2556 phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
2557 if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) ||
2558 ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK)) {
2559 struct ar5416AniState *aniState = ahp->ah_curani;
2560 u32 ofdmPhyErrCnt, cckPhyErrCnt;
2562 /* NB: only use ast_ani_*errs with AH_PRIVATE_DIAG */
2563 ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase;
2564 ahp->ah_stats.ast_ani_ofdmerrs +=
2565 ofdmPhyErrCnt - aniState->ofdmPhyErrCount;
2566 aniState->ofdmPhyErrCount = ofdmPhyErrCnt;
2568 cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase;
2569 ahp->ah_stats.ast_ani_cckerrs +=
2570 cckPhyErrCnt - aniState->cckPhyErrCount;
2571 aniState->cckPhyErrCount = cckPhyErrCnt;
2574 * NB: figure out which counter triggered. If both
2575 * trigger we'll only deal with one as the processing
2576 * clobbers the error counter so the trigger threshold
2577 * check will never be true.
2579 if (aniState->ofdmPhyErrCount > aniState->ofdmTrigHigh)
2580 ath9k_hw_ani_ofdm_err_trigger(ah);
2581 if (aniState->cckPhyErrCount > aniState->cckTrigHigh)
2582 ath9k_hw_ani_cck_err_trigger(ah);
2583 /* NB: always restart to insure the h/w counters are reset */
2584 ath9k_ani_restart(ah);
2588 static void ath9k_hw_ani_lower_immunity(struct ath_hal *ah)
2590 struct ath_hal_5416 *ahp = AH5416(ah);
2591 struct ar5416AniState *aniState;
2594 aniState = ahp->ah_curani;
2596 if (ah->ah_opmode == ATH9K_M_HOSTAP) {
2597 if (aniState->firstepLevel > 0) {
2598 if (ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
2599 aniState->firstepLevel - 1)) {
2604 rssi = BEACON_RSSI(ahp);
2605 if (rssi > aniState->rssiThrHigh) {
2606 /* XXX: Handle me */
2607 } else if (rssi > aniState->rssiThrLow) {
2608 if (aniState->ofdmWeakSigDetectOff) {
2609 if (ath9k_hw_ani_control(ah,
2610 ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
2616 if (aniState->firstepLevel > 0) {
2617 if (ath9k_hw_ani_control
2618 (ah, ATH9K_ANI_FIRSTEP_LEVEL,
2619 aniState->firstepLevel - 1) ==
2625 if (aniState->firstepLevel > 0) {
2626 if (ath9k_hw_ani_control
2627 (ah, ATH9K_ANI_FIRSTEP_LEVEL,
2628 aniState->firstepLevel - 1) ==
2636 if (aniState->spurImmunityLevel > 0) {
2637 if (ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
2638 aniState->spurImmunityLevel - 1)) {
2643 if (aniState->noiseImmunityLevel > 0) {
2644 ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
2645 aniState->noiseImmunityLevel - 1);
2650 static int32_t ath9k_hw_ani_get_listen_time(struct ath_hal *ah)
2652 struct ath_hal_5416 *ahp = AH5416(ah);
2653 struct ar5416AniState *aniState;
2654 u32 txFrameCount, rxFrameCount, cycleCount;
2657 txFrameCount = REG_READ(ah, AR_TFCNT);
2658 rxFrameCount = REG_READ(ah, AR_RFCNT);
2659 cycleCount = REG_READ(ah, AR_CCCNT);
2661 aniState = ahp->ah_curani;
2662 if (aniState->cycleCount == 0 || aniState->cycleCount > cycleCount) {
2665 ahp->ah_stats.ast_ani_lzero++;
2667 int32_t ccdelta = cycleCount - aniState->cycleCount;
2668 int32_t rfdelta = rxFrameCount - aniState->rxFrameCount;
2669 int32_t tfdelta = txFrameCount - aniState->txFrameCount;
2670 listenTime = (ccdelta - rfdelta - tfdelta) / 44000;
2672 aniState->cycleCount = cycleCount;
2673 aniState->txFrameCount = txFrameCount;
2674 aniState->rxFrameCount = rxFrameCount;
2679 void ath9k_hw_ani_monitor(struct ath_hal *ah,
2680 const struct ath9k_node_stats *stats,
2681 struct ath9k_channel *chan)
2683 struct ath_hal_5416 *ahp = AH5416(ah);
2684 struct ar5416AniState *aniState;
2687 aniState = ahp->ah_curani;
2688 ahp->ah_stats.ast_nodestats = *stats;
2690 listenTime = ath9k_hw_ani_get_listen_time(ah);
2691 if (listenTime < 0) {
2692 ahp->ah_stats.ast_ani_lneg++;
2693 ath9k_ani_restart(ah);
2697 aniState->listenTime += listenTime;
2699 if (ahp->ah_hasHwPhyCounters) {
2700 u32 phyCnt1, phyCnt2;
2701 u32 ofdmPhyErrCnt, cckPhyErrCnt;
2703 ath9k_hw_update_mibstats(ah, &ahp->ah_mibStats);
2705 phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
2706 phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
2708 if (phyCnt1 < aniState->ofdmPhyErrBase ||
2709 phyCnt2 < aniState->cckPhyErrBase) {
2710 if (phyCnt1 < aniState->ofdmPhyErrBase) {
2711 DPRINTF(ah->ah_sc, ATH_DBG_ANI,
2712 "%s: phyCnt1 0x%x, resetting "
2713 "counter value to 0x%x\n",
2715 aniState->ofdmPhyErrBase);
2716 REG_WRITE(ah, AR_PHY_ERR_1,
2717 aniState->ofdmPhyErrBase);
2718 REG_WRITE(ah, AR_PHY_ERR_MASK_1,
2719 AR_PHY_ERR_OFDM_TIMING);
2721 if (phyCnt2 < aniState->cckPhyErrBase) {
2722 DPRINTF(ah->ah_sc, ATH_DBG_ANI,
2723 "%s: phyCnt2 0x%x, resetting "
2724 "counter value to 0x%x\n",
2726 aniState->cckPhyErrBase);
2727 REG_WRITE(ah, AR_PHY_ERR_2,
2728 aniState->cckPhyErrBase);
2729 REG_WRITE(ah, AR_PHY_ERR_MASK_2,
2730 AR_PHY_ERR_CCK_TIMING);
2735 ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase;
2736 ahp->ah_stats.ast_ani_ofdmerrs +=
2737 ofdmPhyErrCnt - aniState->ofdmPhyErrCount;
2738 aniState->ofdmPhyErrCount = ofdmPhyErrCnt;
2740 cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase;
2741 ahp->ah_stats.ast_ani_cckerrs +=
2742 cckPhyErrCnt - aniState->cckPhyErrCount;
2743 aniState->cckPhyErrCount = cckPhyErrCnt;
2749 if (aniState->listenTime > 5 * ahp->ah_aniPeriod) {
2750 if (aniState->ofdmPhyErrCount <= aniState->listenTime *
2751 aniState->ofdmTrigLow / 1000 &&
2752 aniState->cckPhyErrCount <= aniState->listenTime *
2753 aniState->cckTrigLow / 1000)
2754 ath9k_hw_ani_lower_immunity(ah);
2755 ath9k_ani_restart(ah);
2756 } else if (aniState->listenTime > ahp->ah_aniPeriod) {
2757 if (aniState->ofdmPhyErrCount > aniState->listenTime *
2758 aniState->ofdmTrigHigh / 1000) {
2759 ath9k_hw_ani_ofdm_err_trigger(ah);
2760 ath9k_ani_restart(ah);
2761 } else if (aniState->cckPhyErrCount >
2762 aniState->listenTime * aniState->cckTrigHigh /
2764 ath9k_hw_ani_cck_err_trigger(ah);
2765 ath9k_ani_restart(ah);
2770 #ifndef ATH_NF_PER_CHAN
2771 static void ath9k_init_nfcal_hist_buffer(struct ath_hal *ah)
2775 for (i = 0; i < NUM_NF_READINGS; i++) {
2776 ah->nfCalHist[i].currIndex = 0;
2777 ah->nfCalHist[i].privNF = AR_PHY_CCA_MAX_GOOD_VALUE;
2778 ah->nfCalHist[i].invalidNFcount =
2779 AR_PHY_CCA_FILTERWINDOW_LENGTH;
2780 for (j = 0; j < ATH9K_NF_CAL_HIST_MAX; j++) {
2781 ah->nfCalHist[i].nfCalBuffer[j] =
2782 AR_PHY_CCA_MAX_GOOD_VALUE;
2789 static void ath9k_hw_gpio_cfg_output_mux(struct ath_hal *ah,
2793 u32 gpio_shift, tmp;
2796 addr = AR_GPIO_OUTPUT_MUX3;
2798 addr = AR_GPIO_OUTPUT_MUX2;
2800 addr = AR_GPIO_OUTPUT_MUX1;
2802 gpio_shift = (gpio % 6) * 5;
2804 if (AR_SREV_9280_20_OR_LATER(ah)
2805 || (addr != AR_GPIO_OUTPUT_MUX1)) {
2806 REG_RMW(ah, addr, (type << gpio_shift),
2807 (0x1f << gpio_shift));
2809 tmp = REG_READ(ah, addr);
2810 tmp = ((tmp & 0x1F0) << 1) | (tmp & ~0x1F0);
2811 tmp &= ~(0x1f << gpio_shift);
2812 tmp |= (type << gpio_shift);
2813 REG_WRITE(ah, addr, tmp);
2817 void ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio,
2822 ath9k_hw_gpio_cfg_output_mux(ah, gpio, ah_signal_type);
2824 gpio_shift = 2 * gpio;
2828 (AR_GPIO_OE_OUT_DRV_ALL << gpio_shift),
2829 (AR_GPIO_OE_OUT_DRV << gpio_shift));
2832 void ath9k_hw_set_gpio(struct ath_hal *ah, u32 gpio, u32 val)
2834 REG_RMW(ah, AR_GPIO_IN_OUT, ((val & 1) << gpio),
2839 * Configure GPIO Input lines
2841 void ath9k_hw_cfg_gpio_input(struct ath_hal *ah, u32 gpio)
2845 ASSERT(gpio < ah->ah_caps.num_gpio_pins);
2847 gpio_shift = gpio << 1;
2851 (AR_GPIO_OE_OUT_DRV_NO << gpio_shift),
2852 (AR_GPIO_OE_OUT_DRV << gpio_shift));
2855 #ifdef CONFIG_RFKILL
2856 static void ath9k_enable_rfkill(struct ath_hal *ah)
2858 REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL,
2859 AR_GPIO_INPUT_EN_VAL_RFSILENT_BB);
2861 REG_CLR_BIT(ah, AR_GPIO_INPUT_MUX2,
2862 AR_GPIO_INPUT_MUX2_RFSILENT);
2864 ath9k_hw_cfg_gpio_input(ah, ah->ah_rfkill_gpio);
2865 REG_SET_BIT(ah, AR_PHY_TEST, RFSILENT_BB);
2869 u32 ath9k_hw_gpio_get(struct ath_hal *ah, u32 gpio)
2871 if (gpio >= ah->ah_caps.num_gpio_pins)
2874 if (AR_SREV_9280_10_OR_LATER(ah)) {
2876 (REG_READ(ah, AR_GPIO_IN_OUT),
2877 AR928X_GPIO_IN_VAL) & AR_GPIO_BIT(gpio)) != 0;
2879 return (MS(REG_READ(ah, AR_GPIO_IN_OUT), AR_GPIO_IN_VAL) &
2880 AR_GPIO_BIT(gpio)) != 0;
2884 static int ath9k_hw_post_attach(struct ath_hal *ah)
2888 if (!ath9k_hw_chip_test(ah)) {
2889 DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
2890 "%s: hardware self-test failed\n", __func__);
2894 ecode = ath9k_hw_rf_claim(ah);
2898 ecode = ath9k_hw_eeprom_attach(ah);
2901 ecode = ath9k_hw_rfattach(ah);
2905 if (!AR_SREV_9100(ah)) {
2906 ath9k_hw_ani_setup(ah);
2907 ath9k_hw_ani_attach(ah);
2912 static u32 ath9k_hw_ini_fixup(struct ath_hal *ah,
2913 struct ar5416_eeprom *pEepData,
2916 struct base_eep_header *pBase = &(pEepData->baseEepHeader);
2918 switch (ah->ah_devid) {
2919 case AR9280_DEVID_PCI:
2920 if (reg == 0x7894) {
2921 DPRINTF(ah->ah_sc, ATH_DBG_ANY,
2922 "ini VAL: %x EEPROM: %x\n", value,
2923 (pBase->version & 0xff));
2925 if ((pBase->version & 0xff) > 0x0a) {
2926 DPRINTF(ah->ah_sc, ATH_DBG_ANY,
2929 value &= ~AR_AN_TOP2_PWDCLKIND;
2930 value |= AR_AN_TOP2_PWDCLKIND & (pBase->
2931 pwdclkind << AR_AN_TOP2_PWDCLKIND_S);
2933 DPRINTF(ah->ah_sc, ATH_DBG_ANY,
2934 "PWDCLKIND Earlier Rev\n");
2937 DPRINTF(ah->ah_sc, ATH_DBG_ANY,
2938 "final ini VAL: %x\n", value);
2945 static bool ath9k_hw_fill_cap_info(struct ath_hal *ah)
2947 struct ath_hal_5416 *ahp = AH5416(ah);
2948 struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
2949 u16 capField = 0, eeval;
2951 eeval = ath9k_hw_get_eeprom(ahp, EEP_REG_0);
2953 ah->ah_currentRD = eeval;
2955 eeval = ath9k_hw_get_eeprom(ahp, EEP_REG_1);
2956 ah->ah_currentRDExt = eeval;
2958 capField = ath9k_hw_get_eeprom(ahp, EEP_OP_CAP);
2960 if (ah->ah_opmode != ATH9K_M_HOSTAP &&
2961 ah->ah_subvendorid == AR_SUBVENDOR_ID_NEW_A) {
2962 if (ah->ah_currentRD == 0x64 || ah->ah_currentRD == 0x65)
2963 ah->ah_currentRD += 5;
2964 else if (ah->ah_currentRD == 0x41)
2965 ah->ah_currentRD = 0x43;
2966 DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY,
2967 "%s: regdomain mapped to 0x%x\n", __func__,
2971 eeval = ath9k_hw_get_eeprom(ahp, EEP_OP_MODE);
2972 bitmap_zero(pCap->wireless_modes, ATH9K_MODE_MAX);
2974 if (eeval & AR5416_OPFLAGS_11A) {
2975 set_bit(ATH9K_MODE_11A, pCap->wireless_modes);
2976 if (ah->ah_config.ht_enable) {
2977 if (!(eeval & AR5416_OPFLAGS_N_5G_HT20))
2978 set_bit(ATH9K_MODE_11NA_HT20,
2979 pCap->wireless_modes);
2980 if (!(eeval & AR5416_OPFLAGS_N_5G_HT40)) {
2981 set_bit(ATH9K_MODE_11NA_HT40PLUS,
2982 pCap->wireless_modes);
2983 set_bit(ATH9K_MODE_11NA_HT40MINUS,
2984 pCap->wireless_modes);
2989 if (eeval & AR5416_OPFLAGS_11G) {
2990 set_bit(ATH9K_MODE_11B, pCap->wireless_modes);
2991 set_bit(ATH9K_MODE_11G, pCap->wireless_modes);
2992 if (ah->ah_config.ht_enable) {
2993 if (!(eeval & AR5416_OPFLAGS_N_2G_HT20))
2994 set_bit(ATH9K_MODE_11NG_HT20,
2995 pCap->wireless_modes);
2996 if (!(eeval & AR5416_OPFLAGS_N_2G_HT40)) {
2997 set_bit(ATH9K_MODE_11NG_HT40PLUS,
2998 pCap->wireless_modes);
2999 set_bit(ATH9K_MODE_11NG_HT40MINUS,
3000 pCap->wireless_modes);
3005 pCap->tx_chainmask = ath9k_hw_get_eeprom(ahp, EEP_TX_MASK);
3006 if ((ah->ah_isPciExpress)
3007 || (eeval & AR5416_OPFLAGS_11A)) {
3008 pCap->rx_chainmask =
3009 ath9k_hw_get_eeprom(ahp, EEP_RX_MASK);
3011 pCap->rx_chainmask =
3012 (ath9k_hw_gpio_get(ah, 0)) ? 0x5 : 0x7;
3015 if (!(AR_SREV_9280(ah) && (ah->ah_macRev == 0)))
3016 ahp->ah_miscMode |= AR_PCU_MIC_NEW_LOC_ENA;
3018 pCap->low_2ghz_chan = 2312;
3019 pCap->high_2ghz_chan = 2732;
3021 pCap->low_5ghz_chan = 4920;
3022 pCap->high_5ghz_chan = 6100;
3024 pCap->hw_caps &= ~ATH9K_HW_CAP_CIPHER_CKIP;
3025 pCap->hw_caps |= ATH9K_HW_CAP_CIPHER_TKIP;
3026 pCap->hw_caps |= ATH9K_HW_CAP_CIPHER_AESCCM;
3028 pCap->hw_caps &= ~ATH9K_HW_CAP_MIC_CKIP;
3029 pCap->hw_caps |= ATH9K_HW_CAP_MIC_TKIP;
3030 pCap->hw_caps |= ATH9K_HW_CAP_MIC_AESCCM;
3032 pCap->hw_caps |= ATH9K_HW_CAP_CHAN_SPREAD;
3034 if (ah->ah_config.ht_enable)
3035 pCap->hw_caps |= ATH9K_HW_CAP_HT;
3037 pCap->hw_caps &= ~ATH9K_HW_CAP_HT;
3039 pCap->hw_caps |= ATH9K_HW_CAP_GTT;
3040 pCap->hw_caps |= ATH9K_HW_CAP_VEOL;
3041 pCap->hw_caps |= ATH9K_HW_CAP_BSSIDMASK;
3042 pCap->hw_caps &= ~ATH9K_HW_CAP_MCAST_KEYSEARCH;
3044 if (capField & AR_EEPROM_EEPCAP_MAXQCU)
3045 pCap->total_queues =
3046 MS(capField, AR_EEPROM_EEPCAP_MAXQCU);
3048 pCap->total_queues = ATH9K_NUM_TX_QUEUES;
3050 if (capField & AR_EEPROM_EEPCAP_KC_ENTRIES)
3051 pCap->keycache_size =
3052 1 << MS(capField, AR_EEPROM_EEPCAP_KC_ENTRIES);
3054 pCap->keycache_size = AR_KEYTABLE_SIZE;
3056 pCap->hw_caps |= ATH9K_HW_CAP_FASTCC;
3057 pCap->num_mr_retries = 4;
3058 pCap->tx_triglevel_max = MAX_TX_FIFO_THRESHOLD;
3060 if (AR_SREV_9280_10_OR_LATER(ah))
3061 pCap->num_gpio_pins = AR928X_NUM_GPIO;
3063 pCap->num_gpio_pins = AR_NUM_GPIO;
3065 if (AR_SREV_9280_10_OR_LATER(ah)) {
3066 pCap->hw_caps |= ATH9K_HW_CAP_WOW;
3067 pCap->hw_caps |= ATH9K_HW_CAP_WOW_MATCHPATTERN_EXACT;
3069 pCap->hw_caps &= ~ATH9K_HW_CAP_WOW;
3070 pCap->hw_caps &= ~ATH9K_HW_CAP_WOW_MATCHPATTERN_EXACT;
3073 if (AR_SREV_9160_10_OR_LATER(ah) || AR_SREV_9100(ah)) {
3074 pCap->hw_caps |= ATH9K_HW_CAP_CST;
3075 pCap->rts_aggr_limit = ATH_AMPDU_LIMIT_MAX;
3077 pCap->rts_aggr_limit = (8 * 1024);
3080 pCap->hw_caps |= ATH9K_HW_CAP_ENHANCEDPM;
3082 #ifdef CONFIG_RFKILL
3083 ah->ah_rfsilent = ath9k_hw_get_eeprom(ahp, EEP_RF_SILENT);
3084 if (ah->ah_rfsilent & EEP_RFSILENT_ENABLED) {
3085 ah->ah_rfkill_gpio =
3086 MS(ah->ah_rfsilent, EEP_RFSILENT_GPIO_SEL);
3087 ah->ah_rfkill_polarity =
3088 MS(ah->ah_rfsilent, EEP_RFSILENT_POLARITY);
3090 pCap->hw_caps |= ATH9K_HW_CAP_RFSILENT;
3094 if ((ah->ah_macVersion == AR_SREV_VERSION_5416_PCI) ||
3095 (ah->ah_macVersion == AR_SREV_VERSION_5416_PCIE) ||
3096 (ah->ah_macVersion == AR_SREV_VERSION_9160) ||
3097 (ah->ah_macVersion == AR_SREV_VERSION_9100) ||
3098 (ah->ah_macVersion == AR_SREV_VERSION_9280))
3099 pCap->hw_caps &= ~ATH9K_HW_CAP_AUTOSLEEP;
3101 pCap->hw_caps |= ATH9K_HW_CAP_AUTOSLEEP;
3103 if (AR_SREV_9280(ah))
3104 pCap->hw_caps &= ~ATH9K_HW_CAP_4KB_SPLITTRANS;
3106 pCap->hw_caps |= ATH9K_HW_CAP_4KB_SPLITTRANS;
3108 if (ah->ah_currentRDExt & (1 << REG_EXT_JAPAN_MIDBAND)) {
3110 AR_EEPROM_EEREGCAP_EN_KK_NEW_11A |
3111 AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN |
3112 AR_EEPROM_EEREGCAP_EN_KK_U2 |
3113 AR_EEPROM_EEREGCAP_EN_KK_MIDBAND;
3116 AR_EEPROM_EEREGCAP_EN_KK_NEW_11A |
3117 AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN;
3120 pCap->reg_cap |= AR_EEPROM_EEREGCAP_EN_FCC_MIDBAND;
3122 pCap->num_antcfg_5ghz =
3123 ath9k_hw_get_num_ant_config(ahp, IEEE80211_BAND_5GHZ);
3124 pCap->num_antcfg_2ghz =
3125 ath9k_hw_get_num_ant_config(ahp, IEEE80211_BAND_2GHZ);
3130 static void ar5416DisablePciePhy(struct ath_hal *ah)
3132 if (!AR_SREV_9100(ah))
3135 REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00);
3136 REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924);
3137 REG_WRITE(ah, AR_PCIE_SERDES, 0x28000029);
3138 REG_WRITE(ah, AR_PCIE_SERDES, 0x57160824);
3139 REG_WRITE(ah, AR_PCIE_SERDES, 0x25980579);
3140 REG_WRITE(ah, AR_PCIE_SERDES, 0x00000000);
3141 REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40);
3142 REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554);
3143 REG_WRITE(ah, AR_PCIE_SERDES, 0x000e1007);
3145 REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
3148 static void ath9k_set_power_sleep(struct ath_hal *ah, int setChip)
3150 REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
3152 REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE,
3153 AR_RTC_FORCE_WAKE_EN);
3154 if (!AR_SREV_9100(ah))
3155 REG_WRITE(ah, AR_RC, AR_RC_AHB | AR_RC_HOSTIF);
3157 REG_CLR_BIT(ah, (u16) (AR_RTC_RESET),
3162 static void ath9k_set_power_network_sleep(struct ath_hal *ah, int setChip)
3164 REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
3166 struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
3168 if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
3169 REG_WRITE(ah, AR_RTC_FORCE_WAKE,
3170 AR_RTC_FORCE_WAKE_ON_INT);
3172 REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE,
3173 AR_RTC_FORCE_WAKE_EN);
3178 static bool ath9k_hw_set_power_awake(struct ath_hal *ah,
3185 if ((REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M) ==
3186 AR_RTC_STATUS_SHUTDOWN) {
3187 if (ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)
3192 if (AR_SREV_9100(ah))
3193 REG_SET_BIT(ah, AR_RTC_RESET,
3196 REG_SET_BIT(ah, AR_RTC_FORCE_WAKE,
3197 AR_RTC_FORCE_WAKE_EN);
3200 for (i = POWER_UP_TIME / 50; i > 0; i--) {
3201 val = REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M;
3202 if (val == AR_RTC_STATUS_ON)
3205 REG_SET_BIT(ah, AR_RTC_FORCE_WAKE,
3206 AR_RTC_FORCE_WAKE_EN);
3209 DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
3210 "%s: Failed to wakeup in %uus\n",
3211 __func__, POWER_UP_TIME / 20);
3216 REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
3220 bool ath9k_hw_setpower(struct ath_hal *ah,
3221 enum ath9k_power_mode mode)
3223 struct ath_hal_5416 *ahp = AH5416(ah);
3224 static const char *modes[] = {
3230 int status = true, setChip = true;
3232 DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT, "%s: %s -> %s (%s)\n", __func__,
3233 modes[ahp->ah_powerMode], modes[mode],
3234 setChip ? "set chip " : "");
3237 case ATH9K_PM_AWAKE:
3238 status = ath9k_hw_set_power_awake(ah, setChip);
3240 case ATH9K_PM_FULL_SLEEP:
3241 ath9k_set_power_sleep(ah, setChip);
3242 ahp->ah_chipFullSleep = true;
3244 case ATH9K_PM_NETWORK_SLEEP:
3245 ath9k_set_power_network_sleep(ah, setChip);
3248 DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
3249 "%s: unknown power mode %u\n", __func__, mode);
3252 ahp->ah_powerMode = mode;
3256 static struct ath_hal *ath9k_hw_do_attach(u16 devid,
3257 struct ath_softc *sc,
3261 struct ath_hal_5416 *ahp;
3264 #ifndef CONFIG_SLOW_ANT_DIV
3269 ahp = ath9k_hw_newstate(devid, sc, mem, status);
3275 ath9k_hw_set_defaults(ah);
3277 if (ah->ah_config.intr_mitigation != 0)
3278 ahp->ah_intrMitigation = true;
3280 if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)) {
3281 DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: couldn't reset chip\n",
3287 if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) {
3288 DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: couldn't wakeup chip\n",
3294 if (ah->ah_config.serialize_regmode == SER_REG_MODE_AUTO) {
3295 if (ah->ah_macVersion == AR_SREV_VERSION_5416_PCI) {
3296 ah->ah_config.serialize_regmode =
3299 ah->ah_config.serialize_regmode =
3303 DPRINTF(ah->ah_sc, ATH_DBG_RESET,
3304 "%s: serialize_regmode is %d\n",
3305 __func__, ah->ah_config.serialize_regmode);
3307 if ((ah->ah_macVersion != AR_SREV_VERSION_5416_PCI) &&
3308 (ah->ah_macVersion != AR_SREV_VERSION_5416_PCIE) &&
3309 (ah->ah_macVersion != AR_SREV_VERSION_9160) &&
3310 (!AR_SREV_9100(ah)) && (!AR_SREV_9280(ah))) {
3311 DPRINTF(ah->ah_sc, ATH_DBG_RESET,
3312 "%s: Mac Chip Rev 0x%02x.%x is not supported by "
3313 "this driver\n", __func__,
3314 ah->ah_macVersion, ah->ah_macRev);
3315 ecode = -EOPNOTSUPP;
3319 if (AR_SREV_9100(ah)) {
3320 ahp->ah_iqCalData.calData = &iq_cal_multi_sample;
3321 ahp->ah_suppCals = IQ_MISMATCH_CAL;
3322 ah->ah_isPciExpress = false;
3324 ah->ah_phyRev = REG_READ(ah, AR_PHY_CHIP_ID);
3326 if (AR_SREV_9160_10_OR_LATER(ah)) {
3327 if (AR_SREV_9280_10_OR_LATER(ah)) {
3328 ahp->ah_iqCalData.calData = &iq_cal_single_sample;
3329 ahp->ah_adcGainCalData.calData =
3330 &adc_gain_cal_single_sample;
3331 ahp->ah_adcDcCalData.calData =
3332 &adc_dc_cal_single_sample;
3333 ahp->ah_adcDcCalInitData.calData =
3336 ahp->ah_iqCalData.calData = &iq_cal_multi_sample;
3337 ahp->ah_adcGainCalData.calData =
3338 &adc_gain_cal_multi_sample;
3339 ahp->ah_adcDcCalData.calData =
3340 &adc_dc_cal_multi_sample;
3341 ahp->ah_adcDcCalInitData.calData =
3345 ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL;
3348 if (AR_SREV_9160(ah)) {
3349 ah->ah_config.enable_ani = 1;
3350 ahp->ah_ani_function = (ATH9K_ANI_SPUR_IMMUNITY_LEVEL |
3351 ATH9K_ANI_FIRSTEP_LEVEL);
3353 ahp->ah_ani_function = ATH9K_ANI_ALL;
3354 if (AR_SREV_9280_10_OR_LATER(ah)) {
3355 ahp->ah_ani_function &=
3356 ~ATH9K_ANI_NOISE_IMMUNITY_LEVEL;
3360 DPRINTF(ah->ah_sc, ATH_DBG_RESET,
3361 "%s: This Mac Chip Rev 0x%02x.%x is \n", __func__,
3362 ah->ah_macVersion, ah->ah_macRev);
3364 if (AR_SREV_9280_20_OR_LATER(ah)) {
3365 INIT_INI_ARRAY(&ahp->ah_iniModes, ar9280Modes_9280_2,
3366 ARRAY_SIZE(ar9280Modes_9280_2), 6);
3367 INIT_INI_ARRAY(&ahp->ah_iniCommon, ar9280Common_9280_2,
3368 ARRAY_SIZE(ar9280Common_9280_2), 2);
3370 if (ah->ah_config.pcie_clock_req) {
3371 INIT_INI_ARRAY(&ahp->ah_iniPcieSerdes,
3372 ar9280PciePhy_clkreq_off_L1_9280,
3374 (ar9280PciePhy_clkreq_off_L1_9280),
3377 INIT_INI_ARRAY(&ahp->ah_iniPcieSerdes,
3378 ar9280PciePhy_clkreq_always_on_L1_9280,
3380 (ar9280PciePhy_clkreq_always_on_L1_9280),
3383 INIT_INI_ARRAY(&ahp->ah_iniModesAdditional,
3384 ar9280Modes_fast_clock_9280_2,
3385 ARRAY_SIZE(ar9280Modes_fast_clock_9280_2),
3387 } else if (AR_SREV_9280_10_OR_LATER(ah)) {
3388 INIT_INI_ARRAY(&ahp->ah_iniModes, ar9280Modes_9280,
3389 ARRAY_SIZE(ar9280Modes_9280), 6);
3390 INIT_INI_ARRAY(&ahp->ah_iniCommon, ar9280Common_9280,
3391 ARRAY_SIZE(ar9280Common_9280), 2);
3392 } else if (AR_SREV_9160_10_OR_LATER(ah)) {
3393 INIT_INI_ARRAY(&ahp->ah_iniModes, ar5416Modes_9160,
3394 ARRAY_SIZE(ar5416Modes_9160), 6);
3395 INIT_INI_ARRAY(&ahp->ah_iniCommon, ar5416Common_9160,
3396 ARRAY_SIZE(ar5416Common_9160), 2);
3397 INIT_INI_ARRAY(&ahp->ah_iniBank0, ar5416Bank0_9160,
3398 ARRAY_SIZE(ar5416Bank0_9160), 2);
3399 INIT_INI_ARRAY(&ahp->ah_iniBB_RfGain, ar5416BB_RfGain_9160,
3400 ARRAY_SIZE(ar5416BB_RfGain_9160), 3);
3401 INIT_INI_ARRAY(&ahp->ah_iniBank1, ar5416Bank1_9160,
3402 ARRAY_SIZE(ar5416Bank1_9160), 2);
3403 INIT_INI_ARRAY(&ahp->ah_iniBank2, ar5416Bank2_9160,
3404 ARRAY_SIZE(ar5416Bank2_9160), 2);
3405 INIT_INI_ARRAY(&ahp->ah_iniBank3, ar5416Bank3_9160,
3406 ARRAY_SIZE(ar5416Bank3_9160), 3);
3407 INIT_INI_ARRAY(&ahp->ah_iniBank6, ar5416Bank6_9160,
3408 ARRAY_SIZE(ar5416Bank6_9160), 3);
3409 INIT_INI_ARRAY(&ahp->ah_iniBank6TPC, ar5416Bank6TPC_9160,
3410 ARRAY_SIZE(ar5416Bank6TPC_9160), 3);
3411 INIT_INI_ARRAY(&ahp->ah_iniBank7, ar5416Bank7_9160,
3412 ARRAY_SIZE(ar5416Bank7_9160), 2);
3413 if (AR_SREV_9160_11(ah)) {
3414 INIT_INI_ARRAY(&ahp->ah_iniAddac,
3415 ar5416Addac_91601_1,
3416 ARRAY_SIZE(ar5416Addac_91601_1), 2);
3418 INIT_INI_ARRAY(&ahp->ah_iniAddac, ar5416Addac_9160,
3419 ARRAY_SIZE(ar5416Addac_9160), 2);
3421 } else if (AR_SREV_9100_OR_LATER(ah)) {
3422 INIT_INI_ARRAY(&ahp->ah_iniModes, ar5416Modes_9100,
3423 ARRAY_SIZE(ar5416Modes_9100), 6);
3424 INIT_INI_ARRAY(&ahp->ah_iniCommon, ar5416Common_9100,
3425 ARRAY_SIZE(ar5416Common_9100), 2);
3426 INIT_INI_ARRAY(&ahp->ah_iniBank0, ar5416Bank0_9100,
3427 ARRAY_SIZE(ar5416Bank0_9100), 2);
3428 INIT_INI_ARRAY(&ahp->ah_iniBB_RfGain, ar5416BB_RfGain_9100,
3429 ARRAY_SIZE(ar5416BB_RfGain_9100), 3);
3430 INIT_INI_ARRAY(&ahp->ah_iniBank1, ar5416Bank1_9100,
3431 ARRAY_SIZE(ar5416Bank1_9100), 2);
3432 INIT_INI_ARRAY(&ahp->ah_iniBank2, ar5416Bank2_9100,
3433 ARRAY_SIZE(ar5416Bank2_9100), 2);
3434 INIT_INI_ARRAY(&ahp->ah_iniBank3, ar5416Bank3_9100,
3435 ARRAY_SIZE(ar5416Bank3_9100), 3);
3436 INIT_INI_ARRAY(&ahp->ah_iniBank6, ar5416Bank6_9100,
3437 ARRAY_SIZE(ar5416Bank6_9100), 3);
3438 INIT_INI_ARRAY(&ahp->ah_iniBank6TPC, ar5416Bank6TPC_9100,
3439 ARRAY_SIZE(ar5416Bank6TPC_9100), 3);
3440 INIT_INI_ARRAY(&ahp->ah_iniBank7, ar5416Bank7_9100,
3441 ARRAY_SIZE(ar5416Bank7_9100), 2);
3442 INIT_INI_ARRAY(&ahp->ah_iniAddac, ar5416Addac_9100,
3443 ARRAY_SIZE(ar5416Addac_9100), 2);
3445 INIT_INI_ARRAY(&ahp->ah_iniModes, ar5416Modes,
3446 ARRAY_SIZE(ar5416Modes), 6);
3447 INIT_INI_ARRAY(&ahp->ah_iniCommon, ar5416Common,
3448 ARRAY_SIZE(ar5416Common), 2);
3449 INIT_INI_ARRAY(&ahp->ah_iniBank0, ar5416Bank0,
3450 ARRAY_SIZE(ar5416Bank0), 2);
3451 INIT_INI_ARRAY(&ahp->ah_iniBB_RfGain, ar5416BB_RfGain,
3452 ARRAY_SIZE(ar5416BB_RfGain), 3);
3453 INIT_INI_ARRAY(&ahp->ah_iniBank1, ar5416Bank1,
3454 ARRAY_SIZE(ar5416Bank1), 2);
3455 INIT_INI_ARRAY(&ahp->ah_iniBank2, ar5416Bank2,
3456 ARRAY_SIZE(ar5416Bank2), 2);
3457 INIT_INI_ARRAY(&ahp->ah_iniBank3, ar5416Bank3,
3458 ARRAY_SIZE(ar5416Bank3), 3);
3459 INIT_INI_ARRAY(&ahp->ah_iniBank6, ar5416Bank6,
3460 ARRAY_SIZE(ar5416Bank6), 3);
3461 INIT_INI_ARRAY(&ahp->ah_iniBank6TPC, ar5416Bank6TPC,
3462 ARRAY_SIZE(ar5416Bank6TPC), 3);
3463 INIT_INI_ARRAY(&ahp->ah_iniBank7, ar5416Bank7,
3464 ARRAY_SIZE(ar5416Bank7), 2);
3465 INIT_INI_ARRAY(&ahp->ah_iniAddac, ar5416Addac,
3466 ARRAY_SIZE(ar5416Addac), 2);
3469 if (ah->ah_isPciExpress)
3470 ath9k_hw_configpcipowersave(ah, 0);
3472 ar5416DisablePciePhy(ah);
3474 ecode = ath9k_hw_post_attach(ah);
3478 #ifndef CONFIG_SLOW_ANT_DIV
3479 if (ah->ah_devid == AR9280_DEVID_PCI) {
3480 for (i = 0; i < ahp->ah_iniModes.ia_rows; i++) {
3481 u32 reg = INI_RA(&ahp->ah_iniModes, i, 0);
3483 for (j = 1; j < ahp->ah_iniModes.ia_columns; j++) {
3484 u32 val = INI_RA(&ahp->ah_iniModes, i, j);
3486 INI_RA(&ahp->ah_iniModes, i, j) =
3487 ath9k_hw_ini_fixup(ah, &ahp->ah_eeprom,
3494 if (!ath9k_hw_fill_cap_info(ah)) {
3495 DPRINTF(ah->ah_sc, ATH_DBG_RESET,
3496 "%s:failed ath9k_hw_fill_cap_info\n", __func__);
3501 ecode = ath9k_hw_init_macaddr(ah);
3503 DPRINTF(ah->ah_sc, ATH_DBG_RESET,
3504 "%s: failed initializing mac address\n",
3509 if (AR_SREV_9285(ah))
3510 ah->ah_txTrigLevel = (AR_FTRIG_256B >> AR_FTRIG_S);
3512 ah->ah_txTrigLevel = (AR_FTRIG_512B >> AR_FTRIG_S);
3514 #ifndef ATH_NF_PER_CHAN
3516 ath9k_init_nfcal_hist_buffer(ah);
3523 ath9k_hw_detach((struct ath_hal *) ahp);
3529 void ath9k_hw_detach(struct ath_hal *ah)
3531 if (!AR_SREV_9100(ah))
3532 ath9k_hw_ani_detach(ah);
3533 ath9k_hw_rfdetach(ah);
3535 ath9k_hw_setpower(ah, ATH9K_PM_FULL_SLEEP);
3539 bool ath9k_get_channel_edges(struct ath_hal *ah,
3540 u16 flags, u16 *low,
3543 struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
3545 if (flags & CHANNEL_5GHZ) {
3546 *low = pCap->low_5ghz_chan;
3547 *high = pCap->high_5ghz_chan;
3550 if ((flags & CHANNEL_2GHZ)) {
3551 *low = pCap->low_2ghz_chan;
3552 *high = pCap->high_2ghz_chan;
3559 static inline bool ath9k_hw_fill_vpd_table(u8 pwrMin,
3568 u8 currPwr = pwrMin;
3569 u16 idxL = 0, idxR = 0;
3571 for (i = 0; i <= (pwrMax - pwrMin) / 2; i++) {
3572 ath9k_hw_get_lower_upper_index(currPwr, pPwrList,
3573 numIntercepts, &(idxL),
3577 if (idxL == numIntercepts - 1)
3578 idxL = (u16) (numIntercepts - 2);
3579 if (pPwrList[idxL] == pPwrList[idxR])
3582 k = (u16) (((currPwr -
3586 currPwr) * pVpdList[idxL]) /
3589 pRetVpdList[i] = (u8) k;
3597 ath9k_hw_get_gain_boundaries_pdadcs(struct ath_hal *ah,
3598 struct ath9k_channel *chan,
3599 struct cal_data_per_freq *pRawDataSet,
3603 int16_t *pMinCalPower,
3604 u16 *pPdGainBoundaries,
3610 u16 idxL = 0, idxR = 0, numPiers;
3611 static u8 vpdTableL[AR5416_NUM_PD_GAINS]
3612 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
3613 static u8 vpdTableR[AR5416_NUM_PD_GAINS]
3614 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
3615 static u8 vpdTableI[AR5416_NUM_PD_GAINS]
3616 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
3618 u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR;
3619 u8 minPwrT4[AR5416_NUM_PD_GAINS];
3620 u8 maxPwrT4[AR5416_NUM_PD_GAINS];
3623 u16 sizeCurrVpdTable, maxIndex, tgtIndex;
3625 int16_t minDelta = 0;
3626 struct chan_centers centers;
3628 ath9k_hw_get_channel_centers(ah, chan, ¢ers);
3630 for (numPiers = 0; numPiers < availPiers; numPiers++) {
3631 if (bChans[numPiers] == AR5416_BCHAN_UNUSED)
3635 match = ath9k_hw_get_lower_upper_index((u8)
3640 numPiers, &idxL, &idxR);
3643 for (i = 0; i < numXpdGains; i++) {
3644 minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0];
3645 maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4];
3646 ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
3651 AR5416_PD_GAIN_ICEPTS,
3655 for (i = 0; i < numXpdGains; i++) {
3656 pVpdL = pRawDataSet[idxL].vpdPdg[i];
3657 pPwrL = pRawDataSet[idxL].pwrPdg[i];
3658 pVpdR = pRawDataSet[idxR].vpdPdg[i];
3659 pPwrR = pRawDataSet[idxR].pwrPdg[i];
3661 minPwrT4[i] = max(pPwrL[0], pPwrR[0]);
3664 min(pPwrL[AR5416_PD_GAIN_ICEPTS - 1],
3665 pPwrR[AR5416_PD_GAIN_ICEPTS - 1]);
3668 ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
3670 AR5416_PD_GAIN_ICEPTS,
3672 ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
3674 AR5416_PD_GAIN_ICEPTS,
3677 for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) {
3679 (u8) (ath9k_hw_interpolate
3686 bChans[idxR], vpdTableL[i]
3693 *pMinCalPower = (int16_t) (minPwrT4[0] / 2);
3696 for (i = 0; i < numXpdGains; i++) {
3697 if (i == (numXpdGains - 1))
3698 pPdGainBoundaries[i] =
3699 (u16) (maxPwrT4[i] / 2);
3701 pPdGainBoundaries[i] =
3702 (u16) ((maxPwrT4[i] +
3703 minPwrT4[i + 1]) / 4);
3705 pPdGainBoundaries[i] =
3706 min((u16) AR5416_MAX_RATE_POWER,
3707 pPdGainBoundaries[i]);
3709 if ((i == 0) && !AR_SREV_5416_V20_OR_LATER(ah)) {
3710 minDelta = pPdGainBoundaries[0] - 23;
3711 pPdGainBoundaries[0] = 23;
3717 if (AR_SREV_9280_10_OR_LATER(ah))
3718 ss = (int16_t) (0 - (minPwrT4[i] / 2));
3722 ss = (int16_t) ((pPdGainBoundaries[i - 1] -
3723 (minPwrT4[i] / 2)) -
3724 tPdGainOverlap + 1 + minDelta);
3726 vpdStep = (int16_t) (vpdTableI[i][1] - vpdTableI[i][0]);
3727 vpdStep = (int16_t) ((vpdStep < 1) ? 1 : vpdStep);
3729 while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
3730 tmpVal = (int16_t) (vpdTableI[i][0] + ss * vpdStep);
3732 (u8) ((tmpVal < 0) ? 0 : tmpVal);
3737 (u8) ((maxPwrT4[i] - minPwrT4[i]) / 2 + 1);
3738 tgtIndex = (u8) (pPdGainBoundaries[i] + tPdGainOverlap -
3740 maxIndex = (tgtIndex <
3741 sizeCurrVpdTable) ? tgtIndex : sizeCurrVpdTable;
3743 while ((ss < maxIndex)
3744 && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
3745 pPDADCValues[k++] = vpdTableI[i][ss++];
3748 vpdStep = (int16_t) (vpdTableI[i][sizeCurrVpdTable - 1] -
3749 vpdTableI[i][sizeCurrVpdTable - 2]);
3750 vpdStep = (int16_t) ((vpdStep < 1) ? 1 : vpdStep);
3752 if (tgtIndex > maxIndex) {
3753 while ((ss <= tgtIndex)
3754 && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
3755 tmpVal = (int16_t) ((vpdTableI[i]
3757 1] + (ss - maxIndex +
3759 pPDADCValues[k++] = (u8) ((tmpVal >
3760 255) ? 255 : tmpVal);
3766 while (i < AR5416_PD_GAINS_IN_MASK) {
3767 pPdGainBoundaries[i] = pPdGainBoundaries[i - 1];
3771 while (k < AR5416_NUM_PDADC_VALUES) {
3772 pPDADCValues[k] = pPDADCValues[k - 1];
3779 ath9k_hw_set_power_cal_table(struct ath_hal *ah,
3780 struct ar5416_eeprom *pEepData,
3781 struct ath9k_channel *chan,
3782 int16_t *pTxPowerIndexOffset)
3784 struct cal_data_per_freq *pRawDataset;
3785 u8 *pCalBChans = NULL;
3786 u16 pdGainOverlap_t2;
3787 static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
3788 u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK];
3790 int16_t tMinCalPower;
3791 u16 numXpdGain, xpdMask;
3792 u16 xpdGainValues[AR5416_NUM_PD_GAINS] = { 0, 0, 0, 0 };
3793 u32 reg32, regOffset, regChainOffset;
3795 struct ath_hal_5416 *ahp = AH5416(ah);
3797 modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0;
3798 xpdMask = pEepData->modalHeader[modalIdx].xpdGain;
3800 if ((pEepData->baseEepHeader.
3801 version & AR5416_EEP_VER_MINOR_MASK) >=
3802 AR5416_EEP_MINOR_VER_2) {
3804 pEepData->modalHeader[modalIdx].pdGainOverlap;
3808 (REG_READ(ah, AR_PHY_TPCRG5),
3809 AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
3812 if (IS_CHAN_2GHZ(chan)) {
3813 pCalBChans = pEepData->calFreqPier2G;
3814 numPiers = AR5416_NUM_2G_CAL_PIERS;
3816 pCalBChans = pEepData->calFreqPier5G;
3817 numPiers = AR5416_NUM_5G_CAL_PIERS;
3822 for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) {
3823 if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) {
3824 if (numXpdGain >= AR5416_NUM_PD_GAINS)
3826 xpdGainValues[numXpdGain] =
3827 (u16) (AR5416_PD_GAINS_IN_MASK - i);
3832 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
3833 (numXpdGain - 1) & 0x3);
3834 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
3836 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
3838 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3,
3841 for (i = 0; i < AR5416_MAX_CHAINS; i++) {
3842 if (AR_SREV_5416_V20_OR_LATER(ah) &&
3843 (ahp->ah_rxchainmask == 5 || ahp->ah_txchainmask == 5)
3845 regChainOffset = (i == 1) ? 0x2000 : 0x1000;
3847 regChainOffset = i * 0x1000;
3848 if (pEepData->baseEepHeader.txMask & (1 << i)) {
3849 if (IS_CHAN_2GHZ(chan))
3850 pRawDataset = pEepData->calPierData2G[i];
3852 pRawDataset = pEepData->calPierData5G[i];
3854 ath9k_hw_get_gain_boundaries_pdadcs(ah, chan,
3864 if ((i == 0) || AR_SREV_5416_V20_OR_LATER(ah)) {
3867 AR_PHY_TPCRG5 + regChainOffset,
3868 SM(pdGainOverlap_t2,
3869 AR_PHY_TPCRG5_PD_GAIN_OVERLAP)
3870 | SM(gainBoundaries[0],
3871 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
3872 | SM(gainBoundaries[1],
3873 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
3874 | SM(gainBoundaries[2],
3875 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
3876 | SM(gainBoundaries[3],
3877 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4));
3881 AR_PHY_BASE + (672 << 2) + regChainOffset;
3882 for (j = 0; j < 32; j++) {
3884 ((pdadcValues[4 * j + 0] & 0xFF) << 0)
3885 | ((pdadcValues[4 * j + 1] & 0xFF) <<
3886 8) | ((pdadcValues[4 * j + 2] &
3888 ((pdadcValues[4 * j + 3] & 0xFF) <<
3890 REG_WRITE(ah, regOffset, reg32);
3892 DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO,
3893 "PDADC (%d,%4x): %4.4x %8.8x\n",
3894 i, regChainOffset, regOffset,
3896 DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO,
3897 "PDADC: Chain %d | PDADC %3d Value %3d | "
3898 "PDADC %3d Value %3d | PDADC %3d Value %3d | "
3899 "PDADC %3d Value %3d |\n",
3900 i, 4 * j, pdadcValues[4 * j],
3901 4 * j + 1, pdadcValues[4 * j + 1],
3902 4 * j + 2, pdadcValues[4 * j + 2],
3904 pdadcValues[4 * j + 3]);
3910 *pTxPowerIndexOffset = 0;
3915 void ath9k_hw_configpcipowersave(struct ath_hal *ah, int restore)
3917 struct ath_hal_5416 *ahp = AH5416(ah);
3920 if (ah->ah_isPciExpress != true)
3923 if (ah->ah_config.pcie_powersave_enable == 2)
3929 if (AR_SREV_9280_20_OR_LATER(ah)) {
3930 for (i = 0; i < ahp->ah_iniPcieSerdes.ia_rows; i++) {
3931 REG_WRITE(ah, INI_RA(&ahp->ah_iniPcieSerdes, i, 0),
3932 INI_RA(&ahp->ah_iniPcieSerdes, i, 1));
3935 } else if (AR_SREV_9280(ah)
3936 && (ah->ah_macRev == AR_SREV_REVISION_9280_10)) {
3937 REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fd00);
3938 REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924);
3940 REG_WRITE(ah, AR_PCIE_SERDES, 0xa8000019);
3941 REG_WRITE(ah, AR_PCIE_SERDES, 0x13160820);
3942 REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980560);
3944 if (ah->ah_config.pcie_clock_req)
3945 REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffc);
3947 REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffd);
3949 REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40);
3950 REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554);
3951 REG_WRITE(ah, AR_PCIE_SERDES, 0x00043007);
3953 REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
3957 REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00);
3958 REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924);
3959 REG_WRITE(ah, AR_PCIE_SERDES, 0x28000039);
3960 REG_WRITE(ah, AR_PCIE_SERDES, 0x53160824);
3961 REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980579);
3962 REG_WRITE(ah, AR_PCIE_SERDES, 0x001defff);
3963 REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40);
3964 REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554);
3965 REG_WRITE(ah, AR_PCIE_SERDES, 0x000e3007);
3966 REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
3969 REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA);
3971 if (ah->ah_config.pcie_waen) {
3972 REG_WRITE(ah, AR_WA, ah->ah_config.pcie_waen);
3974 if (AR_SREV_9280(ah))
3975 REG_WRITE(ah, AR_WA, 0x0040073f);
3977 REG_WRITE(ah, AR_WA, 0x0000073f);
3982 ath9k_hw_get_legacy_target_powers(struct ath_hal *ah,
3983 struct ath9k_channel *chan,
3984 struct cal_target_power_leg *powInfo,
3986 struct cal_target_power_leg *pNewPower,
3992 int matchIndex = -1, lowIndex = -1;
3994 struct chan_centers centers;
3996 ath9k_hw_get_channel_centers(ah, chan, ¢ers);
3997 freq = (isExtTarget) ? centers.ext_center : centers.ctl_center;
3999 if (freq <= ath9k_hw_fbin2freq(powInfo[0].bChannel,
4000 IS_CHAN_2GHZ(chan))) {
4003 for (i = 0; (i < numChannels)
4004 && (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) {
4006 ath9k_hw_fbin2freq(powInfo[i].bChannel,
4007 IS_CHAN_2GHZ(chan))) {
4011 ath9k_hw_fbin2freq(powInfo[i].bChannel,
4012 IS_CHAN_2GHZ(chan)))
4014 ath9k_hw_fbin2freq(powInfo[i - 1].
4022 if ((matchIndex == -1) && (lowIndex == -1))
4026 if (matchIndex != -1) {
4027 *pNewPower = powInfo[matchIndex];
4029 clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel,
4030 IS_CHAN_2GHZ(chan));
4031 chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel,
4032 IS_CHAN_2GHZ(chan));
4034 for (i = 0; i < numRates; i++) {
4035 pNewPower->tPow2x[i] =
4036 (u8) ath9k_hw_interpolate(freq, clo, chi,
4048 ath9k_hw_get_target_powers(struct ath_hal *ah,
4049 struct ath9k_channel *chan,
4050 struct cal_target_power_ht *powInfo,
4052 struct cal_target_power_ht *pNewPower,
4058 int matchIndex = -1, lowIndex = -1;
4060 struct chan_centers centers;
4062 ath9k_hw_get_channel_centers(ah, chan, ¢ers);
4063 freq = isHt40Target ? centers.synth_center : centers.ctl_center;
4066 ath9k_hw_fbin2freq(powInfo[0].bChannel, IS_CHAN_2GHZ(chan))) {
4069 for (i = 0; (i < numChannels)
4070 && (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) {
4072 ath9k_hw_fbin2freq(powInfo[i].bChannel,
4073 IS_CHAN_2GHZ(chan))) {
4078 ath9k_hw_fbin2freq(powInfo[i].bChannel,
4079 IS_CHAN_2GHZ(chan)))
4081 ath9k_hw_fbin2freq(powInfo[i - 1].
4089 if ((matchIndex == -1) && (lowIndex == -1))
4093 if (matchIndex != -1) {
4094 *pNewPower = powInfo[matchIndex];
4096 clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel,
4097 IS_CHAN_2GHZ(chan));
4098 chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel,
4099 IS_CHAN_2GHZ(chan));
4101 for (i = 0; i < numRates; i++) {
4102 pNewPower->tPow2x[i] =
4103 (u8) ath9k_hw_interpolate(freq, clo, chi,
4115 ath9k_hw_get_max_edge_power(u16 freq,
4116 struct cal_ctl_edges *pRdEdgesPower,
4119 u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
4122 for (i = 0; (i < AR5416_NUM_BAND_EDGES)
4123 && (pRdEdgesPower[i].bChannel != AR5416_BCHAN_UNUSED); i++) {
4124 if (freq == ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel,
4126 twiceMaxEdgePower = pRdEdgesPower[i].tPower;
4130 ath9k_hw_fbin2freq(pRdEdgesPower[i].
4131 bChannel, is2GHz))) {
4132 if (ath9k_hw_fbin2freq
4133 (pRdEdgesPower[i - 1].bChannel, is2GHz) < freq
4134 && pRdEdgesPower[i - 1].flag) {
4136 pRdEdgesPower[i - 1].tPower;
4141 return twiceMaxEdgePower;
4145 ath9k_hw_set_power_per_rate_table(struct ath_hal *ah,
4146 struct ar5416_eeprom *pEepData,
4147 struct ath9k_channel *chan,
4148 int16_t *ratesArray,
4150 u8 AntennaReduction,
4151 u8 twiceMaxRegulatoryPower,
4154 u8 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
4155 static const u16 tpScaleReductionTable[5] =
4156 { 0, 3, 6, 9, AR5416_MAX_RATE_POWER };
4159 int8_t twiceLargestAntenna;
4160 struct cal_ctl_data *rep;
4161 struct cal_target_power_leg targetPowerOfdm, targetPowerCck = {
4164 struct cal_target_power_leg targetPowerOfdmExt = {
4165 0, { 0, 0, 0, 0} }, targetPowerCckExt = {
4168 struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = {
4171 u8 scaledPower = 0, minCtlPower, maxRegAllowedPower;
4172 u16 ctlModesFor11a[] =
4173 { CTL_11A, CTL_5GHT20, CTL_11A_EXT, CTL_5GHT40 };
4174 u16 ctlModesFor11g[] =
4175 { CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, CTL_11G_EXT,
4178 u16 numCtlModes, *pCtlMode, ctlMode, freq;
4179 struct chan_centers centers;
4181 u8 twiceMinEdgePower;
4182 struct ath_hal_5416 *ahp = AH5416(ah);
4184 tx_chainmask = ahp->ah_txchainmask;
4186 ath9k_hw_get_channel_centers(ah, chan, ¢ers);
4188 twiceLargestAntenna = max(
4189 pEepData->modalHeader
4190 [IS_CHAN_2GHZ(chan)].antennaGainCh[0],
4191 pEepData->modalHeader
4192 [IS_CHAN_2GHZ(chan)].antennaGainCh[1]);
4194 twiceLargestAntenna = max((u8) twiceLargestAntenna,
4195 pEepData->modalHeader
4196 [IS_CHAN_2GHZ(chan)].antennaGainCh[2]);
4198 twiceLargestAntenna =
4199 (int8_t) min(AntennaReduction - twiceLargestAntenna, 0);
4201 maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna;
4203 if (ah->ah_tpScale != ATH9K_TP_SCALE_MAX) {
4204 maxRegAllowedPower -=
4205 (tpScaleReductionTable[(ah->ah_tpScale)] * 2);
4208 scaledPower = min(powerLimit, maxRegAllowedPower);
4210 switch (ar5416_get_ntxchains(tx_chainmask)) {
4215 pEepData->modalHeader[IS_CHAN_2GHZ(chan)].
4216 pwrDecreaseFor2Chain;
4220 pEepData->modalHeader[IS_CHAN_2GHZ(chan)].
4221 pwrDecreaseFor3Chain;
4225 scaledPower = max(0, (int32_t) scaledPower);
4227 if (IS_CHAN_2GHZ(chan)) {
4229 ARRAY_SIZE(ctlModesFor11g) -
4230 SUB_NUM_CTL_MODES_AT_2G_40;
4231 pCtlMode = ctlModesFor11g;
4233 ath9k_hw_get_legacy_target_powers(ah, chan,
4236 AR5416_NUM_2G_CCK_TARGET_POWERS,
4239 ath9k_hw_get_legacy_target_powers(ah, chan,
4242 AR5416_NUM_2G_20_TARGET_POWERS,
4243 &targetPowerOfdm, 4,
4245 ath9k_hw_get_target_powers(ah, chan,
4246 pEepData->calTargetPower2GHT20,
4247 AR5416_NUM_2G_20_TARGET_POWERS,
4248 &targetPowerHt20, 8, false);
4250 if (IS_CHAN_HT40(chan)) {
4251 numCtlModes = ARRAY_SIZE(ctlModesFor11g);
4252 ath9k_hw_get_target_powers(ah, chan,
4254 calTargetPower2GHT40,
4255 AR5416_NUM_2G_40_TARGET_POWERS,
4256 &targetPowerHt40, 8,
4258 ath9k_hw_get_legacy_target_powers(ah, chan,
4261 AR5416_NUM_2G_CCK_TARGET_POWERS,
4264 ath9k_hw_get_legacy_target_powers(ah, chan,
4267 AR5416_NUM_2G_20_TARGET_POWERS,
4268 &targetPowerOfdmExt,
4274 ARRAY_SIZE(ctlModesFor11a) -
4275 SUB_NUM_CTL_MODES_AT_5G_40;
4276 pCtlMode = ctlModesFor11a;
4278 ath9k_hw_get_legacy_target_powers(ah, chan,
4281 AR5416_NUM_5G_20_TARGET_POWERS,
4282 &targetPowerOfdm, 4,
4284 ath9k_hw_get_target_powers(ah, chan,
4285 pEepData->calTargetPower5GHT20,
4286 AR5416_NUM_5G_20_TARGET_POWERS,
4287 &targetPowerHt20, 8, false);
4289 if (IS_CHAN_HT40(chan)) {
4290 numCtlModes = ARRAY_SIZE(ctlModesFor11a);
4291 ath9k_hw_get_target_powers(ah, chan,
4293 calTargetPower5GHT40,
4294 AR5416_NUM_5G_40_TARGET_POWERS,
4295 &targetPowerHt40, 8,
4297 ath9k_hw_get_legacy_target_powers(ah, chan,
4300 AR5416_NUM_5G_20_TARGET_POWERS,
4301 &targetPowerOfdmExt,
4306 for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
4307 bool isHt40CtlMode =
4308 (pCtlMode[ctlMode] == CTL_5GHT40)
4309 || (pCtlMode[ctlMode] == CTL_2GHT40);
4311 freq = centers.synth_center;
4312 else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
4313 freq = centers.ext_center;
4315 freq = centers.ctl_center;
4317 if (ar5416_get_eep_ver(ahp) == 14
4318 && ar5416_get_eep_rev(ahp) <= 2)
4319 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
4321 DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
4322 "LOOP-Mode ctlMode %d < %d, isHt40CtlMode %d, "
4323 "EXT_ADDITIVE %d\n",
4324 ctlMode, numCtlModes, isHt40CtlMode,
4325 (pCtlMode[ctlMode] & EXT_ADDITIVE));
4327 for (i = 0; (i < AR5416_NUM_CTLS) && pEepData->ctlIndex[i];
4329 DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
4330 " LOOP-Ctlidx %d: cfgCtl 0x%2.2x "
4331 "pCtlMode 0x%2.2x ctlIndex 0x%2.2x "
4333 i, cfgCtl, pCtlMode[ctlMode],
4334 pEepData->ctlIndex[i], chan->channel);
4336 if ((((cfgCtl & ~CTL_MODE_M) |
4337 (pCtlMode[ctlMode] & CTL_MODE_M)) ==
4338 pEepData->ctlIndex[i])
4340 (((cfgCtl & ~CTL_MODE_M) |
4341 (pCtlMode[ctlMode] & CTL_MODE_M)) ==
4343 ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))) {
4344 rep = &(pEepData->ctlData[i]);
4347 ath9k_hw_get_max_edge_power(freq,
4350 [ar5416_get_ntxchains
4356 DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
4357 " MATCH-EE_IDX %d: ch %d is2 %d "
4358 "2xMinEdge %d chainmask %d chains %d\n",
4359 i, freq, IS_CHAN_2GHZ(chan),
4360 twiceMinEdgePower, tx_chainmask,
4361 ar5416_get_ntxchains
4363 if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
4365 min(twiceMaxEdgePower,
4375 minCtlPower = min(twiceMaxEdgePower, scaledPower);
4377 DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
4378 " SEL-Min ctlMode %d pCtlMode %d "
4379 "2xMaxEdge %d sP %d minCtlPwr %d\n",
4380 ctlMode, pCtlMode[ctlMode], twiceMaxEdgePower,
4381 scaledPower, minCtlPower);
4383 switch (pCtlMode[ctlMode]) {
4385 for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x);
4387 targetPowerCck.tPow2x[i] =
4388 min(targetPowerCck.tPow2x[i],
4394 for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x);
4396 targetPowerOfdm.tPow2x[i] =
4397 min(targetPowerOfdm.tPow2x[i],
4403 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x);
4405 targetPowerHt20.tPow2x[i] =
4406 min(targetPowerHt20.tPow2x[i],
4411 targetPowerCckExt.tPow2x[0] =
4412 min(targetPowerCckExt.tPow2x[0], minCtlPower);
4416 targetPowerOfdmExt.tPow2x[0] =
4417 min(targetPowerOfdmExt.tPow2x[0], minCtlPower);
4421 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x);
4423 targetPowerHt40.tPow2x[i] =
4424 min(targetPowerHt40.tPow2x[i],
4433 ratesArray[rate6mb] = ratesArray[rate9mb] = ratesArray[rate12mb] =
4434 ratesArray[rate18mb] = ratesArray[rate24mb] =
4435 targetPowerOfdm.tPow2x[0];
4436 ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
4437 ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
4438 ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
4439 ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
4441 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
4442 ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
4444 if (IS_CHAN_2GHZ(chan)) {
4445 ratesArray[rate1l] = targetPowerCck.tPow2x[0];
4446 ratesArray[rate2s] = ratesArray[rate2l] =
4447 targetPowerCck.tPow2x[1];
4448 ratesArray[rate5_5s] = ratesArray[rate5_5l] =
4449 targetPowerCck.tPow2x[2];
4451 ratesArray[rate11s] = ratesArray[rate11l] =
4452 targetPowerCck.tPow2x[3];
4455 if (IS_CHAN_HT40(chan)) {
4456 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
4457 ratesArray[rateHt40_0 + i] =
4458 targetPowerHt40.tPow2x[i];
4460 ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
4461 ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
4462 ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
4463 if (IS_CHAN_2GHZ(chan)) {
4464 ratesArray[rateExtCck] =
4465 targetPowerCckExt.tPow2x[0];
4472 ath9k_hw_set_txpower(struct ath_hal *ah,
4473 struct ar5416_eeprom *pEepData,
4474 struct ath9k_channel *chan,
4476 u8 twiceAntennaReduction,
4477 u8 twiceMaxRegulatoryPower,
4480 struct modal_eep_header *pModal =
4481 &(pEepData->modalHeader[IS_CHAN_2GHZ(chan)]);
4482 int16_t ratesArray[Ar5416RateSize];
4483 int16_t txPowerIndexOffset = 0;
4484 u8 ht40PowerIncForPdadc = 2;
4487 memset(ratesArray, 0, sizeof(ratesArray));
4489 if ((pEepData->baseEepHeader.
4490 version & AR5416_EEP_VER_MINOR_MASK) >=
4491 AR5416_EEP_MINOR_VER_2) {
4492 ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
4495 if (!ath9k_hw_set_power_per_rate_table(ah, pEepData, chan,
4496 &ratesArray[0], cfgCtl,
4497 twiceAntennaReduction,
4498 twiceMaxRegulatoryPower,
4500 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
4501 "ath9k_hw_set_txpower: unable to set "
4502 "tx power per rate table\n");
4506 if (!ath9k_hw_set_power_cal_table
4507 (ah, pEepData, chan, &txPowerIndexOffset)) {
4508 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
4509 "ath9k_hw_set_txpower: unable to set power table\n");
4513 for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
4515 (int16_t) (txPowerIndexOffset + ratesArray[i]);
4516 if (ratesArray[i] > AR5416_MAX_RATE_POWER)
4517 ratesArray[i] = AR5416_MAX_RATE_POWER;
4520 if (AR_SREV_9280_10_OR_LATER(ah)) {
4521 for (i = 0; i < Ar5416RateSize; i++)
4522 ratesArray[i] -= AR5416_PWR_TABLE_OFFSET * 2;
4525 REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
4526 ATH9K_POW_SM(ratesArray[rate18mb], 24)
4527 | ATH9K_POW_SM(ratesArray[rate12mb], 16)
4528 | ATH9K_POW_SM(ratesArray[rate9mb], 8)
4529 | ATH9K_POW_SM(ratesArray[rate6mb], 0)
4531 REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
4532 ATH9K_POW_SM(ratesArray[rate54mb], 24)
4533 | ATH9K_POW_SM(ratesArray[rate48mb], 16)
4534 | ATH9K_POW_SM(ratesArray[rate36mb], 8)
4535 | ATH9K_POW_SM(ratesArray[rate24mb], 0)
4538 if (IS_CHAN_2GHZ(chan)) {
4539 REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
4540 ATH9K_POW_SM(ratesArray[rate2s], 24)
4541 | ATH9K_POW_SM(ratesArray[rate2l], 16)
4542 | ATH9K_POW_SM(ratesArray[rateXr], 8)
4543 | ATH9K_POW_SM(ratesArray[rate1l], 0)
4545 REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
4546 ATH9K_POW_SM(ratesArray[rate11s], 24)
4547 | ATH9K_POW_SM(ratesArray[rate11l], 16)
4548 | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
4549 | ATH9K_POW_SM(ratesArray[rate5_5l], 0)
4553 REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
4554 ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
4555 | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
4556 | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
4557 | ATH9K_POW_SM(ratesArray[rateHt20_0], 0)
4559 REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
4560 ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
4561 | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
4562 | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
4563 | ATH9K_POW_SM(ratesArray[rateHt20_4], 0)
4566 if (IS_CHAN_HT40(chan)) {
4567 REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
4568 ATH9K_POW_SM(ratesArray[rateHt40_3] +
4569 ht40PowerIncForPdadc, 24)
4570 | ATH9K_POW_SM(ratesArray[rateHt40_2] +
4571 ht40PowerIncForPdadc, 16)
4572 | ATH9K_POW_SM(ratesArray[rateHt40_1] +
4573 ht40PowerIncForPdadc, 8)
4574 | ATH9K_POW_SM(ratesArray[rateHt40_0] +
4575 ht40PowerIncForPdadc, 0)
4577 REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
4578 ATH9K_POW_SM(ratesArray[rateHt40_7] +
4579 ht40PowerIncForPdadc, 24)
4580 | ATH9K_POW_SM(ratesArray[rateHt40_6] +
4581 ht40PowerIncForPdadc, 16)
4582 | ATH9K_POW_SM(ratesArray[rateHt40_5] +
4583 ht40PowerIncForPdadc, 8)
4584 | ATH9K_POW_SM(ratesArray[rateHt40_4] +
4585 ht40PowerIncForPdadc, 0)
4588 REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
4589 ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
4590 | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
4591 | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
4592 | ATH9K_POW_SM(ratesArray[rateDupCck], 0)
4596 REG_WRITE(ah, AR_PHY_POWER_TX_SUB,
4597 ATH9K_POW_SM(pModal->pwrDecreaseFor3Chain, 6)
4598 | ATH9K_POW_SM(pModal->pwrDecreaseFor2Chain, 0)
4602 if (IS_CHAN_HT40(chan))
4604 else if (IS_CHAN_HT20(chan))
4607 if (AR_SREV_9280_10_OR_LATER(ah))
4608 ah->ah_maxPowerLevel =
4609 ratesArray[i] + AR5416_PWR_TABLE_OFFSET * 2;
4611 ah->ah_maxPowerLevel = ratesArray[i];
4616 static inline void ath9k_hw_get_delta_slope_vals(struct ath_hal *ah,
4621 u32 coef_exp, coef_man;
4623 for (coef_exp = 31; coef_exp > 0; coef_exp--)
4624 if ((coef_scaled >> coef_exp) & 0x1)
4627 coef_exp = 14 - (coef_exp - COEF_SCALE_S);
4629 coef_man = coef_scaled + (1 << (COEF_SCALE_S - coef_exp - 1));
4631 *coef_mantissa = coef_man >> (COEF_SCALE_S - coef_exp);
4632 *coef_exponent = coef_exp - 16;
4636 ath9k_hw_set_delta_slope(struct ath_hal *ah,
4637 struct ath9k_channel *chan)
4639 u32 coef_scaled, ds_coef_exp, ds_coef_man;
4640 u32 clockMhzScaled = 0x64000000;
4641 struct chan_centers centers;
4643 if (IS_CHAN_HALF_RATE(chan))
4644 clockMhzScaled = clockMhzScaled >> 1;
4645 else if (IS_CHAN_QUARTER_RATE(chan))
4646 clockMhzScaled = clockMhzScaled >> 2;
4648 ath9k_hw_get_channel_centers(ah, chan, ¢ers);
4649 coef_scaled = clockMhzScaled / centers.synth_center;
4651 ath9k_hw_get_delta_slope_vals(ah, coef_scaled, &ds_coef_man,
4654 REG_RMW_FIELD(ah, AR_PHY_TIMING3,
4655 AR_PHY_TIMING3_DSC_MAN, ds_coef_man);
4656 REG_RMW_FIELD(ah, AR_PHY_TIMING3,
4657 AR_PHY_TIMING3_DSC_EXP, ds_coef_exp);
4659 coef_scaled = (9 * coef_scaled) / 10;
4661 ath9k_hw_get_delta_slope_vals(ah, coef_scaled, &ds_coef_man,
4664 REG_RMW_FIELD(ah, AR_PHY_HALFGI,
4665 AR_PHY_HALFGI_DSC_MAN, ds_coef_man);
4666 REG_RMW_FIELD(ah, AR_PHY_HALFGI,
4667 AR_PHY_HALFGI_DSC_EXP, ds_coef_exp);
4670 static void ath9k_hw_9280_spur_mitigate(struct ath_hal *ah,
4671 struct ath9k_channel *chan)
4673 int bb_spur = AR_NO_SPUR;
4676 int bb_spur_off, spur_subchannel_sd;
4678 int spur_delta_phase;
4680 int upper, lower, cur_vit_mask;
4683 int pilot_mask_reg[4] = { AR_PHY_TIMING7, AR_PHY_TIMING8,
4684 AR_PHY_PILOT_MASK_01_30, AR_PHY_PILOT_MASK_31_60
4686 int chan_mask_reg[4] = { AR_PHY_TIMING9, AR_PHY_TIMING10,
4687 AR_PHY_CHANNEL_MASK_01_30, AR_PHY_CHANNEL_MASK_31_60
4689 int inc[4] = { 0, 100, 0, 0 };
4690 struct chan_centers centers;
4697 bool is2GHz = IS_CHAN_2GHZ(chan);
4699 memset(&mask_m, 0, sizeof(int8_t) * 123);
4700 memset(&mask_p, 0, sizeof(int8_t) * 123);
4702 ath9k_hw_get_channel_centers(ah, chan, ¢ers);
4703 freq = centers.synth_center;
4705 ah->ah_config.spurmode = SPUR_ENABLE_EEPROM;
4706 for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
4707 cur_bb_spur = ath9k_hw_eeprom_get_spur_chan(ah, i, is2GHz);
4710 cur_bb_spur = (cur_bb_spur / 10) + AR_BASE_FREQ_2GHZ;
4712 cur_bb_spur = (cur_bb_spur / 10) + AR_BASE_FREQ_5GHZ;
4714 if (AR_NO_SPUR == cur_bb_spur)
4716 cur_bb_spur = cur_bb_spur - freq;
4718 if (IS_CHAN_HT40(chan)) {
4719 if ((cur_bb_spur > -AR_SPUR_FEEQ_BOUND_HT40) &&
4720 (cur_bb_spur < AR_SPUR_FEEQ_BOUND_HT40)) {
4721 bb_spur = cur_bb_spur;
4724 } else if ((cur_bb_spur > -AR_SPUR_FEEQ_BOUND_HT20) &&
4725 (cur_bb_spur < AR_SPUR_FEEQ_BOUND_HT20)) {
4726 bb_spur = cur_bb_spur;
4731 if (AR_NO_SPUR == bb_spur) {
4732 REG_CLR_BIT(ah, AR_PHY_FORCE_CLKEN_CCK,
4733 AR_PHY_FORCE_CLKEN_CCK_MRC_MUX);
4736 REG_CLR_BIT(ah, AR_PHY_FORCE_CLKEN_CCK,
4737 AR_PHY_FORCE_CLKEN_CCK_MRC_MUX);
4740 bin = bb_spur * 320;
4742 tmp = REG_READ(ah, AR_PHY_TIMING_CTRL4(0));
4744 newVal = tmp | (AR_PHY_TIMING_CTRL4_ENABLE_SPUR_RSSI |
4745 AR_PHY_TIMING_CTRL4_ENABLE_SPUR_FILTER |
4746 AR_PHY_TIMING_CTRL4_ENABLE_CHAN_MASK |
4747 AR_PHY_TIMING_CTRL4_ENABLE_PILOT_MASK);
4748 REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0), newVal);
4750 newVal = (AR_PHY_SPUR_REG_MASK_RATE_CNTL |
4751 AR_PHY_SPUR_REG_ENABLE_MASK_PPM |
4752 AR_PHY_SPUR_REG_MASK_RATE_SELECT |
4753 AR_PHY_SPUR_REG_ENABLE_VIT_SPUR_RSSI |
4754 SM(SPUR_RSSI_THRESH, AR_PHY_SPUR_REG_SPUR_RSSI_THRESH));
4755 REG_WRITE(ah, AR_PHY_SPUR_REG, newVal);
4757 if (IS_CHAN_HT40(chan)) {
4759 spur_subchannel_sd = 1;
4760 bb_spur_off = bb_spur + 10;
4762 spur_subchannel_sd = 0;
4763 bb_spur_off = bb_spur - 10;
4766 spur_subchannel_sd = 0;
4767 bb_spur_off = bb_spur;
4770 if (IS_CHAN_HT40(chan))
4772 ((bb_spur * 262144) /
4773 10) & AR_PHY_TIMING11_SPUR_DELTA_PHASE;
4776 ((bb_spur * 524288) /
4777 10) & AR_PHY_TIMING11_SPUR_DELTA_PHASE;
4779 denominator = IS_CHAN_2GHZ(chan) ? 44 : 40;
4780 spur_freq_sd = ((bb_spur_off * 2048) / denominator) & 0x3ff;
4782 newVal = (AR_PHY_TIMING11_USE_SPUR_IN_AGC |
4783 SM(spur_freq_sd, AR_PHY_TIMING11_SPUR_FREQ_SD) |
4784 SM(spur_delta_phase, AR_PHY_TIMING11_SPUR_DELTA_PHASE));
4785 REG_WRITE(ah, AR_PHY_TIMING11, newVal);
4787 newVal = spur_subchannel_sd << AR_PHY_SFCORR_SPUR_SUBCHNL_SD_S;
4788 REG_WRITE(ah, AR_PHY_SFCORR_EXT, newVal);
4794 for (i = 0; i < 4; i++) {
4798 for (bp = 0; bp < 30; bp++) {
4799 if ((cur_bin > lower) && (cur_bin < upper)) {
4800 pilot_mask = pilot_mask | 0x1 << bp;
4801 chan_mask = chan_mask | 0x1 << bp;
4806 REG_WRITE(ah, pilot_mask_reg[i], pilot_mask);
4807 REG_WRITE(ah, chan_mask_reg[i], chan_mask);
4810 cur_vit_mask = 6100;
4814 for (i = 0; i < 123; i++) {
4815 if ((cur_vit_mask > lower) && (cur_vit_mask < upper)) {
4817 /* workaround for gcc bug #37014 */
4818 volatile int tmp = abs(cur_vit_mask - bin);
4824 if (cur_vit_mask < 0)
4825 mask_m[abs(cur_vit_mask / 100)] = mask_amt;
4827 mask_p[cur_vit_mask / 100] = mask_amt;
4829 cur_vit_mask -= 100;
4832 tmp_mask = (mask_m[46] << 30) | (mask_m[47] << 28)
4833 | (mask_m[48] << 26) | (mask_m[49] << 24)
4834 | (mask_m[50] << 22) | (mask_m[51] << 20)
4835 | (mask_m[52] << 18) | (mask_m[53] << 16)
4836 | (mask_m[54] << 14) | (mask_m[55] << 12)
4837 | (mask_m[56] << 10) | (mask_m[57] << 8)
4838 | (mask_m[58] << 6) | (mask_m[59] << 4)
4839 | (mask_m[60] << 2) | (mask_m[61] << 0);
4840 REG_WRITE(ah, AR_PHY_BIN_MASK_1, tmp_mask);
4841 REG_WRITE(ah, AR_PHY_VIT_MASK2_M_46_61, tmp_mask);
4843 tmp_mask = (mask_m[31] << 28)
4844 | (mask_m[32] << 26) | (mask_m[33] << 24)
4845 | (mask_m[34] << 22) | (mask_m[35] << 20)
4846 | (mask_m[36] << 18) | (mask_m[37] << 16)
4847 | (mask_m[48] << 14) | (mask_m[39] << 12)
4848 | (mask_m[40] << 10) | (mask_m[41] << 8)
4849 | (mask_m[42] << 6) | (mask_m[43] << 4)
4850 | (mask_m[44] << 2) | (mask_m[45] << 0);
4851 REG_WRITE(ah, AR_PHY_BIN_MASK_2, tmp_mask);
4852 REG_WRITE(ah, AR_PHY_MASK2_M_31_45, tmp_mask);
4854 tmp_mask = (mask_m[16] << 30) | (mask_m[16] << 28)
4855 | (mask_m[18] << 26) | (mask_m[18] << 24)
4856 | (mask_m[20] << 22) | (mask_m[20] << 20)
4857 | (mask_m[22] << 18) | (mask_m[22] << 16)
4858 | (mask_m[24] << 14) | (mask_m[24] << 12)
4859 | (mask_m[25] << 10) | (mask_m[26] << 8)
4860 | (mask_m[27] << 6) | (mask_m[28] << 4)
4861 | (mask_m[29] << 2) | (mask_m[30] << 0);
4862 REG_WRITE(ah, AR_PHY_BIN_MASK_3, tmp_mask);
4863 REG_WRITE(ah, AR_PHY_MASK2_M_16_30, tmp_mask);
4865 tmp_mask = (mask_m[0] << 30) | (mask_m[1] << 28)
4866 | (mask_m[2] << 26) | (mask_m[3] << 24)
4867 | (mask_m[4] << 22) | (mask_m[5] << 20)
4868 | (mask_m[6] << 18) | (mask_m[7] << 16)
4869 | (mask_m[8] << 14) | (mask_m[9] << 12)
4870 | (mask_m[10] << 10) | (mask_m[11] << 8)
4871 | (mask_m[12] << 6) | (mask_m[13] << 4)
4872 | (mask_m[14] << 2) | (mask_m[15] << 0);
4873 REG_WRITE(ah, AR_PHY_MASK_CTL, tmp_mask);
4874 REG_WRITE(ah, AR_PHY_MASK2_M_00_15, tmp_mask);
4876 tmp_mask = (mask_p[15] << 28)
4877 | (mask_p[14] << 26) | (mask_p[13] << 24)
4878 | (mask_p[12] << 22) | (mask_p[11] << 20)
4879 | (mask_p[10] << 18) | (mask_p[9] << 16)
4880 | (mask_p[8] << 14) | (mask_p[7] << 12)
4881 | (mask_p[6] << 10) | (mask_p[5] << 8)
4882 | (mask_p[4] << 6) | (mask_p[3] << 4)
4883 | (mask_p[2] << 2) | (mask_p[1] << 0);
4884 REG_WRITE(ah, AR_PHY_BIN_MASK2_1, tmp_mask);
4885 REG_WRITE(ah, AR_PHY_MASK2_P_15_01, tmp_mask);
4887 tmp_mask = (mask_p[30] << 28)
4888 | (mask_p[29] << 26) | (mask_p[28] << 24)
4889 | (mask_p[27] << 22) | (mask_p[26] << 20)
4890 | (mask_p[25] << 18) | (mask_p[24] << 16)
4891 | (mask_p[23] << 14) | (mask_p[22] << 12)
4892 | (mask_p[21] << 10) | (mask_p[20] << 8)
4893 | (mask_p[19] << 6) | (mask_p[18] << 4)
4894 | (mask_p[17] << 2) | (mask_p[16] << 0);
4895 REG_WRITE(ah, AR_PHY_BIN_MASK2_2, tmp_mask);
4896 REG_WRITE(ah, AR_PHY_MASK2_P_30_16, tmp_mask);
4898 tmp_mask = (mask_p[45] << 28)
4899 | (mask_p[44] << 26) | (mask_p[43] << 24)
4900 | (mask_p[42] << 22) | (mask_p[41] << 20)
4901 | (mask_p[40] << 18) | (mask_p[39] << 16)
4902 | (mask_p[38] << 14) | (mask_p[37] << 12)
4903 | (mask_p[36] << 10) | (mask_p[35] << 8)
4904 | (mask_p[34] << 6) | (mask_p[33] << 4)
4905 | (mask_p[32] << 2) | (mask_p[31] << 0);
4906 REG_WRITE(ah, AR_PHY_BIN_MASK2_3, tmp_mask);
4907 REG_WRITE(ah, AR_PHY_MASK2_P_45_31, tmp_mask);
4909 tmp_mask = (mask_p[61] << 30) | (mask_p[60] << 28)
4910 | (mask_p[59] << 26) | (mask_p[58] << 24)
4911 | (mask_p[57] << 22) | (mask_p[56] << 20)
4912 | (mask_p[55] << 18) | (mask_p[54] << 16)
4913 | (mask_p[53] << 14) | (mask_p[52] << 12)
4914 | (mask_p[51] << 10) | (mask_p[50] << 8)
4915 | (mask_p[49] << 6) | (mask_p[48] << 4)
4916 | (mask_p[47] << 2) | (mask_p[46] << 0);
4917 REG_WRITE(ah, AR_PHY_BIN_MASK2_4, tmp_mask);
4918 REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask);
4921 static void ath9k_hw_spur_mitigate(struct ath_hal *ah,
4922 struct ath9k_channel *chan)
4924 int bb_spur = AR_NO_SPUR;
4927 int spur_delta_phase;
4929 int upper, lower, cur_vit_mask;
4932 int pilot_mask_reg[4] = { AR_PHY_TIMING7, AR_PHY_TIMING8,
4933 AR_PHY_PILOT_MASK_01_30, AR_PHY_PILOT_MASK_31_60
4935 int chan_mask_reg[4] = { AR_PHY_TIMING9, AR_PHY_TIMING10,
4936 AR_PHY_CHANNEL_MASK_01_30, AR_PHY_CHANNEL_MASK_31_60
4938 int inc[4] = { 0, 100, 0, 0 };
4945 bool is2GHz = IS_CHAN_2GHZ(chan);
4947 memset(&mask_m, 0, sizeof(int8_t) * 123);
4948 memset(&mask_p, 0, sizeof(int8_t) * 123);
4950 for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
4951 cur_bb_spur = ath9k_hw_eeprom_get_spur_chan(ah, i, is2GHz);
4952 if (AR_NO_SPUR == cur_bb_spur)
4954 cur_bb_spur = cur_bb_spur - (chan->channel * 10);
4955 if ((cur_bb_spur > -95) && (cur_bb_spur < 95)) {
4956 bb_spur = cur_bb_spur;
4961 if (AR_NO_SPUR == bb_spur)
4966 tmp = REG_READ(ah, AR_PHY_TIMING_CTRL4(0));
4967 new = tmp | (AR_PHY_TIMING_CTRL4_ENABLE_SPUR_RSSI |
4968 AR_PHY_TIMING_CTRL4_ENABLE_SPUR_FILTER |
4969 AR_PHY_TIMING_CTRL4_ENABLE_CHAN_MASK |
4970 AR_PHY_TIMING_CTRL4_ENABLE_PILOT_MASK);
4972 REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0), new);
4974 new = (AR_PHY_SPUR_REG_MASK_RATE_CNTL |
4975 AR_PHY_SPUR_REG_ENABLE_MASK_PPM |
4976 AR_PHY_SPUR_REG_MASK_RATE_SELECT |
4977 AR_PHY_SPUR_REG_ENABLE_VIT_SPUR_RSSI |
4978 SM(SPUR_RSSI_THRESH, AR_PHY_SPUR_REG_SPUR_RSSI_THRESH));
4979 REG_WRITE(ah, AR_PHY_SPUR_REG, new);
4981 spur_delta_phase = ((bb_spur * 524288) / 100) &
4982 AR_PHY_TIMING11_SPUR_DELTA_PHASE;
4984 denominator = IS_CHAN_2GHZ(chan) ? 440 : 400;
4985 spur_freq_sd = ((bb_spur * 2048) / denominator) & 0x3ff;
4987 new = (AR_PHY_TIMING11_USE_SPUR_IN_AGC |
4988 SM(spur_freq_sd, AR_PHY_TIMING11_SPUR_FREQ_SD) |
4989 SM(spur_delta_phase, AR_PHY_TIMING11_SPUR_DELTA_PHASE));
4990 REG_WRITE(ah, AR_PHY_TIMING11, new);
4996 for (i = 0; i < 4; i++) {
5000 for (bp = 0; bp < 30; bp++) {
5001 if ((cur_bin > lower) && (cur_bin < upper)) {
5002 pilot_mask = pilot_mask | 0x1 << bp;
5003 chan_mask = chan_mask | 0x1 << bp;
5008 REG_WRITE(ah, pilot_mask_reg[i], pilot_mask);
5009 REG_WRITE(ah, chan_mask_reg[i], chan_mask);
5012 cur_vit_mask = 6100;
5016 for (i = 0; i < 123; i++) {
5017 if ((cur_vit_mask > lower) && (cur_vit_mask < upper)) {
5019 /* workaround for gcc bug #37014 */
5020 volatile int tmp = abs(cur_vit_mask - bin);
5026 if (cur_vit_mask < 0)
5027 mask_m[abs(cur_vit_mask / 100)] = mask_amt;
5029 mask_p[cur_vit_mask / 100] = mask_amt;
5031 cur_vit_mask -= 100;
5034 tmp_mask = (mask_m[46] << 30) | (mask_m[47] << 28)
5035 | (mask_m[48] << 26) | (mask_m[49] << 24)
5036 | (mask_m[50] << 22) | (mask_m[51] << 20)
5037 | (mask_m[52] << 18) | (mask_m[53] << 16)
5038 | (mask_m[54] << 14) | (mask_m[55] << 12)
5039 | (mask_m[56] << 10) | (mask_m[57] << 8)
5040 | (mask_m[58] << 6) | (mask_m[59] << 4)
5041 | (mask_m[60] << 2) | (mask_m[61] << 0);
5042 REG_WRITE(ah, AR_PHY_BIN_MASK_1, tmp_mask);
5043 REG_WRITE(ah, AR_PHY_VIT_MASK2_M_46_61, tmp_mask);
5045 tmp_mask = (mask_m[31] << 28)
5046 | (mask_m[32] << 26) | (mask_m[33] << 24)
5047 | (mask_m[34] << 22) | (mask_m[35] << 20)
5048 | (mask_m[36] << 18) | (mask_m[37] << 16)
5049 | (mask_m[48] << 14) | (mask_m[39] << 12)
5050 | (mask_m[40] << 10) | (mask_m[41] << 8)
5051 | (mask_m[42] << 6) | (mask_m[43] << 4)
5052 | (mask_m[44] << 2) | (mask_m[45] << 0);
5053 REG_WRITE(ah, AR_PHY_BIN_MASK_2, tmp_mask);
5054 REG_WRITE(ah, AR_PHY_MASK2_M_31_45, tmp_mask);
5056 tmp_mask = (mask_m[16] << 30) | (mask_m[16] << 28)
5057 | (mask_m[18] << 26) | (mask_m[18] << 24)
5058 | (mask_m[20] << 22) | (mask_m[20] << 20)
5059 | (mask_m[22] << 18) | (mask_m[22] << 16)
5060 | (mask_m[24] << 14) | (mask_m[24] << 12)
5061 | (mask_m[25] << 10) | (mask_m[26] << 8)
5062 | (mask_m[27] << 6) | (mask_m[28] << 4)
5063 | (mask_m[29] << 2) | (mask_m[30] << 0);
5064 REG_WRITE(ah, AR_PHY_BIN_MASK_3, tmp_mask);
5065 REG_WRITE(ah, AR_PHY_MASK2_M_16_30, tmp_mask);
5067 tmp_mask = (mask_m[0] << 30) | (mask_m[1] << 28)
5068 | (mask_m[2] << 26) | (mask_m[3] << 24)
5069 | (mask_m[4] << 22) | (mask_m[5] << 20)
5070 | (mask_m[6] << 18) | (mask_m[7] << 16)
5071 | (mask_m[8] << 14) | (mask_m[9] << 12)
5072 | (mask_m[10] << 10) | (mask_m[11] << 8)
5073 | (mask_m[12] << 6) | (mask_m[13] << 4)
5074 | (mask_m[14] << 2) | (mask_m[15] << 0);
5075 REG_WRITE(ah, AR_PHY_MASK_CTL, tmp_mask);
5076 REG_WRITE(ah, AR_PHY_MASK2_M_00_15, tmp_mask);
5078 tmp_mask = (mask_p[15] << 28)
5079 | (mask_p[14] << 26) | (mask_p[13] << 24)
5080 | (mask_p[12] << 22) | (mask_p[11] << 20)
5081 | (mask_p[10] << 18) | (mask_p[9] << 16)
5082 | (mask_p[8] << 14) | (mask_p[7] << 12)
5083 | (mask_p[6] << 10) | (mask_p[5] << 8)
5084 | (mask_p[4] << 6) | (mask_p[3] << 4)
5085 | (mask_p[2] << 2) | (mask_p[1] << 0);
5086 REG_WRITE(ah, AR_PHY_BIN_MASK2_1, tmp_mask);
5087 REG_WRITE(ah, AR_PHY_MASK2_P_15_01, tmp_mask);
5089 tmp_mask = (mask_p[30] << 28)
5090 | (mask_p[29] << 26) | (mask_p[28] << 24)
5091 | (mask_p[27] << 22) | (mask_p[26] << 20)
5092 | (mask_p[25] << 18) | (mask_p[24] << 16)
5093 | (mask_p[23] << 14) | (mask_p[22] << 12)
5094 | (mask_p[21] << 10) | (mask_p[20] << 8)
5095 | (mask_p[19] << 6) | (mask_p[18] << 4)
5096 | (mask_p[17] << 2) | (mask_p[16] << 0);
5097 REG_WRITE(ah, AR_PHY_BIN_MASK2_2, tmp_mask);
5098 REG_WRITE(ah, AR_PHY_MASK2_P_30_16, tmp_mask);
5100 tmp_mask = (mask_p[45] << 28)
5101 | (mask_p[44] << 26) | (mask_p[43] << 24)
5102 | (mask_p[42] << 22) | (mask_p[41] << 20)
5103 | (mask_p[40] << 18) | (mask_p[39] << 16)
5104 | (mask_p[38] << 14) | (mask_p[37] << 12)
5105 | (mask_p[36] << 10) | (mask_p[35] << 8)
5106 | (mask_p[34] << 6) | (mask_p[33] << 4)
5107 | (mask_p[32] << 2) | (mask_p[31] << 0);
5108 REG_WRITE(ah, AR_PHY_BIN_MASK2_3, tmp_mask);
5109 REG_WRITE(ah, AR_PHY_MASK2_P_45_31, tmp_mask);
5111 tmp_mask = (mask_p[61] << 30) | (mask_p[60] << 28)
5112 | (mask_p[59] << 26) | (mask_p[58] << 24)
5113 | (mask_p[57] << 22) | (mask_p[56] << 20)
5114 | (mask_p[55] << 18) | (mask_p[54] << 16)
5115 | (mask_p[53] << 14) | (mask_p[52] << 12)
5116 | (mask_p[51] << 10) | (mask_p[50] << 8)
5117 | (mask_p[49] << 6) | (mask_p[48] << 4)
5118 | (mask_p[47] << 2) | (mask_p[46] << 0);
5119 REG_WRITE(ah, AR_PHY_BIN_MASK2_4, tmp_mask);
5120 REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask);
5123 static void ath9k_hw_init_chain_masks(struct ath_hal *ah)
5125 struct ath_hal_5416 *ahp = AH5416(ah);
5126 int rx_chainmask, tx_chainmask;
5128 rx_chainmask = ahp->ah_rxchainmask;
5129 tx_chainmask = ahp->ah_txchainmask;
5131 switch (rx_chainmask) {
5133 REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
5134 AR_PHY_SWAP_ALT_CHAIN);
5136 if (((ah)->ah_macVersion <= AR_SREV_VERSION_9160)) {
5137 REG_WRITE(ah, AR_PHY_RX_CHAINMASK, 0x7);
5138 REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, 0x7);
5143 if (!AR_SREV_9280(ah))
5146 REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx_chainmask);
5147 REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx_chainmask);
5153 REG_WRITE(ah, AR_SELFGEN_MASK, tx_chainmask);
5154 if (tx_chainmask == 0x5) {
5155 REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
5156 AR_PHY_SWAP_ALT_CHAIN);
5158 if (AR_SREV_9100(ah))
5159 REG_WRITE(ah, AR_PHY_ANALOG_SWAP,
5160 REG_READ(ah, AR_PHY_ANALOG_SWAP) | 0x00000001);
5163 static void ath9k_hw_set_addac(struct ath_hal *ah,
5164 struct ath9k_channel *chan)
5166 struct modal_eep_header *pModal;
5167 struct ath_hal_5416 *ahp = AH5416(ah);
5168 struct ar5416_eeprom *eep = &ahp->ah_eeprom;
5171 if (ah->ah_macVersion != AR_SREV_VERSION_9160)
5174 if (ar5416_get_eep_rev(ahp) < AR5416_EEP_MINOR_VER_7)
5177 pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
5179 if (pModal->xpaBiasLvl != 0xff) {
5180 biaslevel = pModal->xpaBiasLvl;
5183 u16 resetFreqBin, freqBin, freqCount = 0;
5184 struct chan_centers centers;
5186 ath9k_hw_get_channel_centers(ah, chan, ¢ers);
5189 FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan));
5190 freqBin = pModal->xpaBiasLvlFreq[0] & 0xff;
5191 biaslevel = (u8) (pModal->xpaBiasLvlFreq[0] >> 14);
5195 while (freqCount < 3) {
5196 if (pModal->xpaBiasLvlFreq[freqCount] == 0x0)
5199 freqBin = pModal->xpaBiasLvlFreq[freqCount] & 0xff;
5200 if (resetFreqBin >= freqBin) {
5203 xpaBiasLvlFreq[freqCount]
5212 if (IS_CHAN_2GHZ(chan)) {
5213 INI_RA(&ahp->ah_iniAddac, 7, 1) =
5214 (INI_RA(&ahp->ah_iniAddac, 7, 1) & (~0x18)) | biaslevel
5217 INI_RA(&ahp->ah_iniAddac, 6, 1) =
5218 (INI_RA(&ahp->ah_iniAddac, 6, 1) & (~0xc0)) | biaslevel
5223 static u32 ath9k_hw_mac_usec(struct ath_hal *ah, u32 clks)
5225 if (ah->ah_curchan != NULL)
5227 CLOCK_RATE[ath9k_hw_chan2wmode(ah, ah->ah_curchan)];
5229 return clks / CLOCK_RATE[ATH9K_MODE_11B];
5232 static u32 ath9k_hw_mac_to_usec(struct ath_hal *ah, u32 clks)
5234 struct ath9k_channel *chan = ah->ah_curchan;
5236 if (chan && IS_CHAN_HT40(chan))
5237 return ath9k_hw_mac_usec(ah, clks) / 2;
5239 return ath9k_hw_mac_usec(ah, clks);
5242 static u32 ath9k_hw_mac_clks(struct ath_hal *ah, u32 usecs)
5244 if (ah->ah_curchan != NULL)
5245 return usecs * CLOCK_RATE[ath9k_hw_chan2wmode(ah,
5248 return usecs * CLOCK_RATE[ATH9K_MODE_11B];
5251 static u32 ath9k_hw_mac_to_clks(struct ath_hal *ah, u32 usecs)
5253 struct ath9k_channel *chan = ah->ah_curchan;
5255 if (chan && IS_CHAN_HT40(chan))
5256 return ath9k_hw_mac_clks(ah, usecs) * 2;
5258 return ath9k_hw_mac_clks(ah, usecs);
5261 static bool ath9k_hw_set_ack_timeout(struct ath_hal *ah, u32 us)
5263 struct ath_hal_5416 *ahp = AH5416(ah);
5265 if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_ACK))) {
5266 DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: bad ack timeout %u\n",
5268 ahp->ah_acktimeout = (u32) -1;
5271 REG_RMW_FIELD(ah, AR_TIME_OUT,
5272 AR_TIME_OUT_ACK, ath9k_hw_mac_to_clks(ah, us));
5273 ahp->ah_acktimeout = us;
5278 static bool ath9k_hw_set_cts_timeout(struct ath_hal *ah, u32 us)
5280 struct ath_hal_5416 *ahp = AH5416(ah);
5282 if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_CTS))) {
5283 DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: bad cts timeout %u\n",
5285 ahp->ah_ctstimeout = (u32) -1;
5288 REG_RMW_FIELD(ah, AR_TIME_OUT,
5289 AR_TIME_OUT_CTS, ath9k_hw_mac_to_clks(ah, us));
5290 ahp->ah_ctstimeout = us;
5294 static bool ath9k_hw_set_global_txtimeout(struct ath_hal *ah,
5297 struct ath_hal_5416 *ahp = AH5416(ah);
5300 DPRINTF(ah->ah_sc, ATH_DBG_XMIT,
5301 "%s: bad global tx timeout %u\n", __func__, tu);
5302 ahp->ah_globaltxtimeout = (u32) -1;
5305 REG_RMW_FIELD(ah, AR_GTXTO, AR_GTXTO_TIMEOUT_LIMIT, tu);
5306 ahp->ah_globaltxtimeout = tu;
5311 bool ath9k_hw_setslottime(struct ath_hal *ah, u32 us)
5313 struct ath_hal_5416 *ahp = AH5416(ah);
5315 if (us < ATH9K_SLOT_TIME_9 || us > ath9k_hw_mac_to_usec(ah, 0xffff)) {
5316 DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: bad slot time %u\n",
5318 ahp->ah_slottime = (u32) -1;
5321 REG_WRITE(ah, AR_D_GBL_IFS_SLOT, ath9k_hw_mac_to_clks(ah, us));
5322 ahp->ah_slottime = us;
5327 static void ath9k_hw_init_user_settings(struct ath_hal *ah)
5329 struct ath_hal_5416 *ahp = AH5416(ah);
5331 DPRINTF(ah->ah_sc, ATH_DBG_RESET, "--AP %s ahp->ah_miscMode 0x%x\n",
5332 __func__, ahp->ah_miscMode);
5333 if (ahp->ah_miscMode != 0)
5334 REG_WRITE(ah, AR_PCU_MISC,
5335 REG_READ(ah, AR_PCU_MISC) | ahp->ah_miscMode);
5336 if (ahp->ah_slottime != (u32) -1)
5337 ath9k_hw_setslottime(ah, ahp->ah_slottime);
5338 if (ahp->ah_acktimeout != (u32) -1)
5339 ath9k_hw_set_ack_timeout(ah, ahp->ah_acktimeout);
5340 if (ahp->ah_ctstimeout != (u32) -1)
5341 ath9k_hw_set_cts_timeout(ah, ahp->ah_ctstimeout);
5342 if (ahp->ah_globaltxtimeout != (u32) -1)
5343 ath9k_hw_set_global_txtimeout(ah, ahp->ah_globaltxtimeout);
5347 ath9k_hw_process_ini(struct ath_hal *ah,
5348 struct ath9k_channel *chan,
5349 enum ath9k_ht_macmode macmode)
5351 int i, regWrites = 0;
5352 struct ath_hal_5416 *ahp = AH5416(ah);
5353 u32 modesIndex, freqIndex;
5356 switch (chan->chanmode) {
5358 case CHANNEL_A_HT20:
5362 case CHANNEL_A_HT40PLUS:
5363 case CHANNEL_A_HT40MINUS:
5368 case CHANNEL_G_HT20:
5373 case CHANNEL_G_HT40PLUS:
5374 case CHANNEL_G_HT40MINUS:
5383 REG_WRITE(ah, AR_PHY(0), 0x00000007);
5385 REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_EXTERNAL_RADIO);
5387 ath9k_hw_set_addac(ah, chan);
5389 if (AR_SREV_5416_V22_OR_LATER(ah)) {
5390 REG_WRITE_ARRAY(&ahp->ah_iniAddac, 1, regWrites);
5392 struct ar5416IniArray temp;
5394 sizeof(u32) * ahp->ah_iniAddac.ia_rows *
5395 ahp->ah_iniAddac.ia_columns;
5397 memcpy(ahp->ah_addac5416_21,
5398 ahp->ah_iniAddac.ia_array, addacSize);
5400 (ahp->ah_addac5416_21)[31 *
5401 ahp->ah_iniAddac.ia_columns + 1] = 0;
5403 temp.ia_array = ahp->ah_addac5416_21;
5404 temp.ia_columns = ahp->ah_iniAddac.ia_columns;
5405 temp.ia_rows = ahp->ah_iniAddac.ia_rows;
5406 REG_WRITE_ARRAY(&temp, 1, regWrites);
5408 REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_INTERNAL_ADDAC);
5410 for (i = 0; i < ahp->ah_iniModes.ia_rows; i++) {
5411 u32 reg = INI_RA(&ahp->ah_iniModes, i, 0);
5412 u32 val = INI_RA(&ahp->ah_iniModes, i, modesIndex);
5414 #ifdef CONFIG_SLOW_ANT_DIV
5415 if (ah->ah_devid == AR9280_DEVID_PCI)
5416 val = ath9k_hw_ini_fixup(ah, &ahp->ah_eeprom, reg,
5420 REG_WRITE(ah, reg, val);
5422 if (reg >= 0x7800 && reg < 0x78a0
5423 && ah->ah_config.analog_shiftreg) {
5427 DO_DELAY(regWrites);
5430 for (i = 0; i < ahp->ah_iniCommon.ia_rows; i++) {
5431 u32 reg = INI_RA(&ahp->ah_iniCommon, i, 0);
5432 u32 val = INI_RA(&ahp->ah_iniCommon, i, 1);
5434 REG_WRITE(ah, reg, val);
5436 if (reg >= 0x7800 && reg < 0x78a0
5437 && ah->ah_config.analog_shiftreg) {
5441 DO_DELAY(regWrites);
5444 ath9k_hw_write_regs(ah, modesIndex, freqIndex, regWrites);
5446 if (AR_SREV_9280_20(ah) && IS_CHAN_A_5MHZ_SPACED(chan)) {
5447 REG_WRITE_ARRAY(&ahp->ah_iniModesAdditional, modesIndex,
5451 ath9k_hw_override_ini(ah, chan);
5452 ath9k_hw_set_regs(ah, chan, macmode);
5453 ath9k_hw_init_chain_masks(ah);
5455 status = ath9k_hw_set_txpower(ah, &ahp->ah_eeprom, chan,
5456 ath9k_regd_get_ctl(ah, chan),
5457 ath9k_regd_get_antenna_allowed(ah,
5459 chan->maxRegTxPower * 2,
5460 min((u32) MAX_RATE_POWER,
5461 (u32) ah->ah_powerLimit));
5463 DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
5464 "%s: error init'ing transmit power\n", __func__);
5468 if (!ath9k_hw_set_rf_regs(ah, chan, freqIndex)) {
5469 DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
5470 "%s: ar5416SetRfRegs failed\n", __func__);
5477 static void ath9k_hw_setup_calibration(struct ath_hal *ah,
5478 struct hal_cal_list *currCal)
5480 REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(0),
5481 AR_PHY_TIMING_CTRL4_IQCAL_LOG_COUNT_MAX,
5482 currCal->calData->calCountMax);
5484 switch (currCal->calData->calType) {
5485 case IQ_MISMATCH_CAL:
5486 REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_IQ);
5487 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
5488 "%s: starting IQ Mismatch Calibration\n",
5492 REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_GAIN);
5493 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
5494 "%s: starting ADC Gain Calibration\n", __func__);
5497 REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_PER);
5498 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
5499 "%s: starting ADC DC Calibration\n", __func__);
5501 case ADC_DC_INIT_CAL:
5502 REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_INIT);
5503 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
5504 "%s: starting Init ADC DC Calibration\n",
5509 REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0),
5510 AR_PHY_TIMING_CTRL4_DO_CAL);
5513 static void ath9k_hw_reset_calibration(struct ath_hal *ah,
5514 struct hal_cal_list *currCal)
5516 struct ath_hal_5416 *ahp = AH5416(ah);
5519 ath9k_hw_setup_calibration(ah, currCal);
5521 currCal->calState = CAL_RUNNING;
5523 for (i = 0; i < AR5416_MAX_CHAINS; i++) {
5524 ahp->ah_Meas0.sign[i] = 0;
5525 ahp->ah_Meas1.sign[i] = 0;
5526 ahp->ah_Meas2.sign[i] = 0;
5527 ahp->ah_Meas3.sign[i] = 0;
5530 ahp->ah_CalSamples = 0;
5534 ath9k_hw_per_calibration(struct ath_hal *ah,
5535 struct ath9k_channel *ichan,
5537 struct hal_cal_list *currCal,
5540 struct ath_hal_5416 *ahp = AH5416(ah);
5544 if (currCal->calState == CAL_RUNNING) {
5546 AR_PHY_TIMING_CTRL4(0)) &
5547 AR_PHY_TIMING_CTRL4_DO_CAL)) {
5549 currCal->calData->calCollect(ah);
5551 ahp->ah_CalSamples++;
5553 if (ahp->ah_CalSamples >=
5554 currCal->calData->calNumSamples) {
5555 int i, numChains = 0;
5556 for (i = 0; i < AR5416_MAX_CHAINS; i++) {
5557 if (rxchainmask & (1 << i))
5561 currCal->calData->calPostProc(ah,
5565 currCal->calData->calType;
5566 currCal->calState = CAL_DONE;
5569 ath9k_hw_setup_calibration(ah, currCal);
5572 } else if (!(ichan->CalValid & currCal->calData->calType)) {
5573 ath9k_hw_reset_calibration(ah, currCal);
5577 static inline bool ath9k_hw_run_init_cals(struct ath_hal *ah,
5580 struct ath_hal_5416 *ahp = AH5416(ah);
5581 struct ath9k_channel ichan;
5583 struct hal_cal_list *currCal = ahp->ah_cal_list_curr;
5584 const struct hal_percal_data *calData = currCal->calData;
5587 if (currCal == NULL)
5592 for (i = 0; i < init_cal_count; i++) {
5593 ath9k_hw_reset_calibration(ah, currCal);
5595 if (!ath9k_hw_wait(ah, AR_PHY_TIMING_CTRL4(0),
5596 AR_PHY_TIMING_CTRL4_DO_CAL, 0)) {
5597 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
5598 "%s: Cal %d failed to complete in 100ms.\n",
5599 __func__, calData->calType);
5601 ahp->ah_cal_list = ahp->ah_cal_list_last =
5602 ahp->ah_cal_list_curr = NULL;
5606 ath9k_hw_per_calibration(ah, &ichan, ahp->ah_rxchainmask,
5607 currCal, &isCalDone);
5609 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
5610 "%s: Not able to run Init Cal %d.\n",
5611 __func__, calData->calType);
5613 if (currCal->calNext) {
5614 currCal = currCal->calNext;
5615 calData = currCal->calData;
5619 ahp->ah_cal_list = ahp->ah_cal_list_last = ahp->ah_cal_list_curr = NULL;
5624 ath9k_hw_channel_change(struct ath_hal *ah,
5625 struct ath9k_channel *chan,
5626 enum ath9k_ht_macmode macmode)
5628 u32 synthDelay, qnum;
5629 struct ath_hal_5416 *ahp = AH5416(ah);
5631 for (qnum = 0; qnum < AR_NUM_QCU; qnum++) {
5632 if (ath9k_hw_numtxpending(ah, qnum)) {
5633 DPRINTF(ah->ah_sc, ATH_DBG_QUEUE,
5634 "%s: Transmit frames pending on queue %d\n",
5640 REG_WRITE(ah, AR_PHY_RFBUS_REQ, AR_PHY_RFBUS_REQ_EN);
5641 if (!ath9k_hw_wait(ah, AR_PHY_RFBUS_GRANT, AR_PHY_RFBUS_GRANT_EN,
5642 AR_PHY_RFBUS_GRANT_EN)) {
5643 DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO,
5644 "%s: Could not kill baseband RX\n", __func__);
5648 ath9k_hw_set_regs(ah, chan, macmode);
5650 if (AR_SREV_9280_10_OR_LATER(ah)) {
5651 if (!(ath9k_hw_ar9280_set_channel(ah, chan))) {
5652 DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
5653 "%s: failed to set channel\n", __func__);
5657 if (!(ath9k_hw_set_channel(ah, chan))) {
5658 DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
5659 "%s: failed to set channel\n", __func__);
5664 if (ath9k_hw_set_txpower(ah, &ahp->ah_eeprom, chan,
5665 ath9k_regd_get_ctl(ah, chan),
5666 ath9k_regd_get_antenna_allowed(ah, chan),
5667 chan->maxRegTxPower * 2,
5668 min((u32) MAX_RATE_POWER,
5669 (u32) ah->ah_powerLimit)) != 0) {
5670 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
5671 "%s: error init'ing transmit power\n", __func__);
5675 synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY;
5676 if (IS_CHAN_CCK(chan))
5677 synthDelay = (4 * synthDelay) / 22;
5681 udelay(synthDelay + BASE_ACTIVATE_DELAY);
5683 REG_WRITE(ah, AR_PHY_RFBUS_REQ, 0);
5685 if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan))
5686 ath9k_hw_set_delta_slope(ah, chan);
5688 if (AR_SREV_9280_10_OR_LATER(ah))
5689 ath9k_hw_9280_spur_mitigate(ah, chan);
5691 ath9k_hw_spur_mitigate(ah, chan);
5693 if (!chan->oneTimeCalsDone)
5694 chan->oneTimeCalsDone = true;
5699 static bool ath9k_hw_chip_reset(struct ath_hal *ah,
5700 struct ath9k_channel *chan)
5702 struct ath_hal_5416 *ahp = AH5416(ah);
5704 if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM))
5707 if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
5710 ahp->ah_chipFullSleep = false;
5712 ath9k_hw_init_pll(ah, chan);
5714 ath9k_hw_set_rfmode(ah, chan);
5719 static inline void ath9k_hw_set_dma(struct ath_hal *ah)
5723 regval = REG_READ(ah, AR_AHB_MODE);
5724 REG_WRITE(ah, AR_AHB_MODE, regval | AR_AHB_PREFETCH_RD_EN);
5726 regval = REG_READ(ah, AR_TXCFG) & ~AR_TXCFG_DMASZ_MASK;
5727 REG_WRITE(ah, AR_TXCFG, regval | AR_TXCFG_DMASZ_128B);
5729 REG_RMW_FIELD(ah, AR_TXCFG, AR_FTRIG, ah->ah_txTrigLevel);
5731 regval = REG_READ(ah, AR_RXCFG) & ~AR_RXCFG_DMASZ_MASK;
5732 REG_WRITE(ah, AR_RXCFG, regval | AR_RXCFG_DMASZ_128B);
5734 REG_WRITE(ah, AR_RXFIFO_CFG, 0x200);
5736 if (AR_SREV_9285(ah)) {
5737 REG_WRITE(ah, AR_PCU_TXBUF_CTRL,
5738 AR_9285_PCU_TXBUF_CTRL_USABLE_SIZE);
5740 REG_WRITE(ah, AR_PCU_TXBUF_CTRL,
5741 AR_PCU_TXBUF_CTRL_USABLE_SIZE);
5745 bool ath9k_hw_stopdmarecv(struct ath_hal *ah)
5747 REG_WRITE(ah, AR_CR, AR_CR_RXD);
5748 if (!ath9k_hw_wait(ah, AR_CR, AR_CR_RXE, 0)) {
5749 DPRINTF(ah->ah_sc, ATH_DBG_QUEUE,
5750 "%s: dma failed to stop in 10ms\n"
5751 "AR_CR=0x%08x\nAR_DIAG_SW=0x%08x\n",
5753 REG_READ(ah, AR_CR), REG_READ(ah, AR_DIAG_SW));
5760 void ath9k_hw_startpcureceive(struct ath_hal *ah)
5762 REG_CLR_BIT(ah, AR_DIAG_SW,
5763 (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
5765 ath9k_enable_mib_counters(ah);
5767 ath9k_ani_reset(ah);
5770 void ath9k_hw_stoppcurecv(struct ath_hal *ah)
5772 REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_DIS);
5774 ath9k_hw_disable_mib_counters(ah);
5777 static bool ath9k_hw_iscal_supported(struct ath_hal *ah,
5778 struct ath9k_channel *chan,
5779 enum hal_cal_types calType)
5781 struct ath_hal_5416 *ahp = AH5416(ah);
5782 bool retval = false;
5784 switch (calType & ahp->ah_suppCals) {
5785 case IQ_MISMATCH_CAL:
5786 if (!IS_CHAN_B(chan))
5791 if (!IS_CHAN_B(chan)
5792 && !(IS_CHAN_2GHZ(chan) && IS_CHAN_HT20(chan)))
5800 static bool ath9k_hw_init_cal(struct ath_hal *ah,
5801 struct ath9k_channel *chan)
5803 struct ath_hal_5416 *ahp = AH5416(ah);
5804 struct ath9k_channel *ichan =
5805 ath9k_regd_check_channel(ah, chan);
5807 REG_WRITE(ah, AR_PHY_AGC_CONTROL,
5808 REG_READ(ah, AR_PHY_AGC_CONTROL) |
5809 AR_PHY_AGC_CONTROL_CAL);
5812 (ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL, 0)) {
5813 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
5814 "%s: offset calibration failed to complete in 1ms; "
5815 "noisy environment?\n", __func__);
5819 REG_WRITE(ah, AR_PHY_AGC_CONTROL,
5820 REG_READ(ah, AR_PHY_AGC_CONTROL) |
5821 AR_PHY_AGC_CONTROL_NF);
5823 ahp->ah_cal_list = ahp->ah_cal_list_last = ahp->ah_cal_list_curr =
5826 if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah)) {
5827 if (ath9k_hw_iscal_supported(ah, chan, ADC_GAIN_CAL)) {
5828 INIT_CAL(&ahp->ah_adcGainCalData);
5829 INSERT_CAL(ahp, &ahp->ah_adcGainCalData);
5830 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
5831 "%s: enabling ADC Gain Calibration.\n",
5834 if (ath9k_hw_iscal_supported(ah, chan, ADC_DC_CAL)) {
5835 INIT_CAL(&ahp->ah_adcDcCalData);
5836 INSERT_CAL(ahp, &ahp->ah_adcDcCalData);
5837 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
5838 "%s: enabling ADC DC Calibration.\n",
5841 if (ath9k_hw_iscal_supported(ah, chan, IQ_MISMATCH_CAL)) {
5842 INIT_CAL(&ahp->ah_iqCalData);
5843 INSERT_CAL(ahp, &ahp->ah_iqCalData);
5844 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
5845 "%s: enabling IQ Calibration.\n",
5849 ahp->ah_cal_list_curr = ahp->ah_cal_list;
5851 if (ahp->ah_cal_list_curr)
5852 ath9k_hw_reset_calibration(ah,
5853 ahp->ah_cal_list_curr);
5856 ichan->CalValid = 0;
5862 bool ath9k_hw_reset(struct ath_hal *ah,
5863 struct ath9k_channel *chan,
5864 enum ath9k_ht_macmode macmode,
5865 u8 txchainmask, u8 rxchainmask,
5866 enum ath9k_ht_extprotspacing extprotspacing,
5867 bool bChannelChange,
5871 struct ath_hal_5416 *ahp = AH5416(ah);
5872 struct ath9k_channel *curchan = ah->ah_curchan;
5876 int i, rx_chainmask;
5878 ahp->ah_extprotspacing = extprotspacing;
5879 ahp->ah_txchainmask = txchainmask;
5880 ahp->ah_rxchainmask = rxchainmask;
5882 if (AR_SREV_9280(ah)) {
5883 ahp->ah_txchainmask &= 0x3;
5884 ahp->ah_rxchainmask &= 0x3;
5887 if (ath9k_hw_check_chan(ah, chan) == NULL) {
5888 DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
5889 "%s: invalid channel %u/0x%x; no mapping\n",
5890 __func__, chan->channel, chan->channelFlags);
5895 if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) {
5901 ath9k_hw_getnf(ah, curchan);
5903 if (bChannelChange &&
5904 (ahp->ah_chipFullSleep != true) &&
5905 (ah->ah_curchan != NULL) &&
5906 (chan->channel != ah->ah_curchan->channel) &&
5907 ((chan->channelFlags & CHANNEL_ALL) ==
5908 (ah->ah_curchan->channelFlags & CHANNEL_ALL)) &&
5909 (!AR_SREV_9280(ah) || (!IS_CHAN_A_5MHZ_SPACED(chan) &&
5910 !IS_CHAN_A_5MHZ_SPACED(ah->
5913 if (ath9k_hw_channel_change(ah, chan, macmode)) {
5914 ath9k_hw_loadnf(ah, ah->ah_curchan);
5915 ath9k_hw_start_nfcal(ah);
5920 saveDefAntenna = REG_READ(ah, AR_DEF_ANTENNA);
5921 if (saveDefAntenna == 0)
5924 macStaId1 = REG_READ(ah, AR_STA_ID1) & AR_STA_ID1_BASE_RATE_11B;
5926 saveLedState = REG_READ(ah, AR_CFG_LED) &
5927 (AR_CFG_LED_ASSOC_CTL | AR_CFG_LED_MODE_SEL |
5928 AR_CFG_LED_BLINK_THRESH_SEL | AR_CFG_LED_BLINK_SLOW);
5930 ath9k_hw_mark_phy_inactive(ah);
5932 if (!ath9k_hw_chip_reset(ah, chan)) {
5933 DPRINTF(ah->ah_sc, ATH_DBG_RESET, "%s: chip reset failed\n",
5939 if (AR_SREV_9280(ah)) {
5940 REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL,
5941 AR_GPIO_JTAG_DISABLE);
5943 if (test_bit(ATH9K_MODE_11A, ah->ah_caps.wireless_modes)) {
5944 if (IS_CHAN_5GHZ(chan))
5945 ath9k_hw_set_gpio(ah, 9, 0);
5947 ath9k_hw_set_gpio(ah, 9, 1);
5949 ath9k_hw_cfg_output(ah, 9, AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
5952 ecode = ath9k_hw_process_ini(ah, chan, macmode);
5958 if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan))
5959 ath9k_hw_set_delta_slope(ah, chan);
5961 if (AR_SREV_9280_10_OR_LATER(ah))
5962 ath9k_hw_9280_spur_mitigate(ah, chan);
5964 ath9k_hw_spur_mitigate(ah, chan);
5966 if (!ath9k_hw_eeprom_set_board_values(ah, chan)) {
5967 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
5968 "%s: error setting board options\n", __func__);
5973 ath9k_hw_decrease_chain_power(ah, chan);
5975 REG_WRITE(ah, AR_STA_ID0, get_unaligned_le32(ahp->ah_macaddr));
5976 REG_WRITE(ah, AR_STA_ID1, get_unaligned_le16(ahp->ah_macaddr + 4)
5978 | AR_STA_ID1_RTS_USE_DEF
5980 ack_6mb ? AR_STA_ID1_ACKCTS_6MB : 0)
5981 | ahp->ah_staId1Defaults);
5982 ath9k_hw_set_operating_mode(ah, ah->ah_opmode);
5984 REG_WRITE(ah, AR_BSSMSKL, get_unaligned_le32(ahp->ah_bssidmask));
5985 REG_WRITE(ah, AR_BSSMSKU, get_unaligned_le16(ahp->ah_bssidmask + 4));
5987 REG_WRITE(ah, AR_DEF_ANTENNA, saveDefAntenna);
5989 REG_WRITE(ah, AR_BSS_ID0, get_unaligned_le32(ahp->ah_bssid));
5990 REG_WRITE(ah, AR_BSS_ID1, get_unaligned_le16(ahp->ah_bssid + 4) |
5991 ((ahp->ah_assocId & 0x3fff) << AR_BSS_ID1_AID_S));
5993 REG_WRITE(ah, AR_ISR, ~0);
5995 REG_WRITE(ah, AR_RSSI_THR, INIT_RSSI_THR);
5997 if (AR_SREV_9280_10_OR_LATER(ah)) {
5998 if (!(ath9k_hw_ar9280_set_channel(ah, chan))) {
6003 if (!(ath9k_hw_set_channel(ah, chan))) {
6009 for (i = 0; i < AR_NUM_DCU; i++)
6010 REG_WRITE(ah, AR_DQCUMASK(i), 1 << i);
6012 ahp->ah_intrTxqs = 0;
6013 for (i = 0; i < ah->ah_caps.total_queues; i++)
6014 ath9k_hw_resettxqueue(ah, i);
6016 ath9k_hw_init_interrupt_masks(ah, ah->ah_opmode);
6017 ath9k_hw_init_qos(ah);
6019 #ifdef CONFIG_RFKILL
6020 if (ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT)
6021 ath9k_enable_rfkill(ah);
6023 ath9k_hw_init_user_settings(ah);
6025 REG_WRITE(ah, AR_STA_ID1,
6026 REG_READ(ah, AR_STA_ID1) | AR_STA_ID1_PRESERVE_SEQNUM);
6028 ath9k_hw_set_dma(ah);
6030 REG_WRITE(ah, AR_OBS, 8);
6032 if (ahp->ah_intrMitigation) {
6034 REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_LAST, 500);
6035 REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_FIRST, 2000);
6038 ath9k_hw_init_bb(ah, chan);
6040 if (!ath9k_hw_init_cal(ah, chan)){
6045 rx_chainmask = ahp->ah_rxchainmask;
6046 if ((rx_chainmask == 0x5) || (rx_chainmask == 0x3)) {
6047 REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx_chainmask);
6048 REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx_chainmask);
6051 REG_WRITE(ah, AR_CFG_LED, saveLedState | AR_CFG_SCLK_32KHZ);
6053 if (AR_SREV_9100(ah)) {
6055 mask = REG_READ(ah, AR_CFG);
6056 if (mask & (AR_CFG_SWRB | AR_CFG_SWTB | AR_CFG_SWRG)) {
6057 DPRINTF(ah->ah_sc, ATH_DBG_RESET,
6058 "%s CFG Byte Swap Set 0x%x\n", __func__,
6062 INIT_CONFIG_STATUS | AR_CFG_SWRB | AR_CFG_SWTB;
6063 REG_WRITE(ah, AR_CFG, mask);
6064 DPRINTF(ah->ah_sc, ATH_DBG_RESET,
6065 "%s Setting CFG 0x%x\n", __func__,
6066 REG_READ(ah, AR_CFG));
6070 REG_WRITE(ah, AR_CFG, AR_CFG_SWTD | AR_CFG_SWRD);
6081 bool ath9k_hw_phy_disable(struct ath_hal *ah)
6083 return ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM);
6086 bool ath9k_hw_disable(struct ath_hal *ah)
6088 if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
6091 return ath9k_hw_set_reset_reg(ah, ATH9K_RESET_COLD);
6095 ath9k_hw_calibrate(struct ath_hal *ah, struct ath9k_channel *chan,
6096 u8 rxchainmask, bool longcal,
6099 struct ath_hal_5416 *ahp = AH5416(ah);
6100 struct hal_cal_list *currCal = ahp->ah_cal_list_curr;
6101 struct ath9k_channel *ichan =
6102 ath9k_regd_check_channel(ah, chan);
6106 if (ichan == NULL) {
6107 DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
6108 "%s: invalid channel %u/0x%x; no mapping\n",
6109 __func__, chan->channel, chan->channelFlags);
6114 (currCal->calState == CAL_RUNNING ||
6115 currCal->calState == CAL_WAITING)) {
6116 ath9k_hw_per_calibration(ah, ichan, rxchainmask, currCal,
6119 ahp->ah_cal_list_curr = currCal = currCal->calNext;
6121 if (currCal->calState == CAL_WAITING) {
6123 ath9k_hw_reset_calibration(ah, currCal);
6129 ath9k_hw_getnf(ah, ichan);
6130 ath9k_hw_loadnf(ah, ah->ah_curchan);
6131 ath9k_hw_start_nfcal(ah);
6133 if ((ichan->channelFlags & CHANNEL_CW_INT) != 0) {
6135 chan->channelFlags |= CHANNEL_CW_INT;
6136 ichan->channelFlags &= ~CHANNEL_CW_INT;
6143 static void ath9k_hw_iqcal_collect(struct ath_hal *ah)
6145 struct ath_hal_5416 *ahp = AH5416(ah);
6148 for (i = 0; i < AR5416_MAX_CHAINS; i++) {
6149 ahp->ah_totalPowerMeasI[i] +=
6150 REG_READ(ah, AR_PHY_CAL_MEAS_0(i));
6151 ahp->ah_totalPowerMeasQ[i] +=
6152 REG_READ(ah, AR_PHY_CAL_MEAS_1(i));
6153 ahp->ah_totalIqCorrMeas[i] +=
6154 (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i));
6155 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6156 "%d: Chn %d pmi=0x%08x;pmq=0x%08x;iqcm=0x%08x;\n",
6157 ahp->ah_CalSamples, i, ahp->ah_totalPowerMeasI[i],
6158 ahp->ah_totalPowerMeasQ[i],
6159 ahp->ah_totalIqCorrMeas[i]);
6163 static void ath9k_hw_adc_gaincal_collect(struct ath_hal *ah)
6165 struct ath_hal_5416 *ahp = AH5416(ah);
6168 for (i = 0; i < AR5416_MAX_CHAINS; i++) {
6169 ahp->ah_totalAdcIOddPhase[i] +=
6170 REG_READ(ah, AR_PHY_CAL_MEAS_0(i));
6171 ahp->ah_totalAdcIEvenPhase[i] +=
6172 REG_READ(ah, AR_PHY_CAL_MEAS_1(i));
6173 ahp->ah_totalAdcQOddPhase[i] +=
6174 REG_READ(ah, AR_PHY_CAL_MEAS_2(i));
6175 ahp->ah_totalAdcQEvenPhase[i] +=
6176 REG_READ(ah, AR_PHY_CAL_MEAS_3(i));
6178 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6179 "%d: Chn %d oddi=0x%08x; eveni=0x%08x; "
6180 "oddq=0x%08x; evenq=0x%08x;\n",
6181 ahp->ah_CalSamples, i,
6182 ahp->ah_totalAdcIOddPhase[i],
6183 ahp->ah_totalAdcIEvenPhase[i],
6184 ahp->ah_totalAdcQOddPhase[i],
6185 ahp->ah_totalAdcQEvenPhase[i]);
6189 static void ath9k_hw_adc_dccal_collect(struct ath_hal *ah)
6191 struct ath_hal_5416 *ahp = AH5416(ah);
6194 for (i = 0; i < AR5416_MAX_CHAINS; i++) {
6195 ahp->ah_totalAdcDcOffsetIOddPhase[i] +=
6196 (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_0(i));
6197 ahp->ah_totalAdcDcOffsetIEvenPhase[i] +=
6198 (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_1(i));
6199 ahp->ah_totalAdcDcOffsetQOddPhase[i] +=
6200 (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i));
6201 ahp->ah_totalAdcDcOffsetQEvenPhase[i] +=
6202 (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_3(i));
6204 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6205 "%d: Chn %d oddi=0x%08x; eveni=0x%08x; "
6206 "oddq=0x%08x; evenq=0x%08x;\n",
6207 ahp->ah_CalSamples, i,
6208 ahp->ah_totalAdcDcOffsetIOddPhase[i],
6209 ahp->ah_totalAdcDcOffsetIEvenPhase[i],
6210 ahp->ah_totalAdcDcOffsetQOddPhase[i],
6211 ahp->ah_totalAdcDcOffsetQEvenPhase[i]);
6215 static void ath9k_hw_iqcalibrate(struct ath_hal *ah, u8 numChains)
6217 struct ath_hal_5416 *ahp = AH5416(ah);
6218 u32 powerMeasQ, powerMeasI, iqCorrMeas;
6219 u32 qCoffDenom, iCoffDenom;
6220 int32_t qCoff, iCoff;
6223 for (i = 0; i < numChains; i++) {
6224 powerMeasI = ahp->ah_totalPowerMeasI[i];
6225 powerMeasQ = ahp->ah_totalPowerMeasQ[i];
6226 iqCorrMeas = ahp->ah_totalIqCorrMeas[i];
6228 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6229 "Starting IQ Cal and Correction for Chain %d\n",
6232 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6233 "Orignal: Chn %diq_corr_meas = 0x%08x\n",
6234 i, ahp->ah_totalIqCorrMeas[i]);
6239 if (iqCorrMeas > 0x80000000) {
6240 iqCorrMeas = (0xffffffff - iqCorrMeas) + 1;
6244 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6245 "Chn %d pwr_meas_i = 0x%08x\n", i, powerMeasI);
6246 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6247 "Chn %d pwr_meas_q = 0x%08x\n", i, powerMeasQ);
6248 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, "iqCorrNeg is 0x%08x\n",
6251 iCoffDenom = (powerMeasI / 2 + powerMeasQ / 2) / 128;
6252 qCoffDenom = powerMeasQ / 64;
6254 if (powerMeasQ != 0) {
6256 iCoff = iqCorrMeas / iCoffDenom;
6257 qCoff = powerMeasI / qCoffDenom - 64;
6258 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6259 "Chn %d iCoff = 0x%08x\n", i, iCoff);
6260 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6261 "Chn %d qCoff = 0x%08x\n", i, qCoff);
6264 iCoff = iCoff & 0x3f;
6265 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6266 "New: Chn %d iCoff = 0x%08x\n", i, iCoff);
6267 if (iqCorrNeg == 0x0)
6268 iCoff = 0x40 - iCoff;
6272 else if (qCoff <= -16)
6275 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6276 "Chn %d : iCoff = 0x%x qCoff = 0x%x\n",
6279 REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(i),
6280 AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF,
6282 REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(i),
6283 AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF,
6285 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6286 "IQ Cal and Correction done for Chain %d\n",
6291 REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0),
6292 AR_PHY_TIMING_CTRL4_IQCORR_ENABLE);
6296 ath9k_hw_adc_gaincal_calibrate(struct ath_hal *ah, u8 numChains)
6298 struct ath_hal_5416 *ahp = AH5416(ah);
6299 u32 iOddMeasOffset, iEvenMeasOffset, qOddMeasOffset,
6301 u32 qGainMismatch, iGainMismatch, val, i;
6303 for (i = 0; i < numChains; i++) {
6304 iOddMeasOffset = ahp->ah_totalAdcIOddPhase[i];
6305 iEvenMeasOffset = ahp->ah_totalAdcIEvenPhase[i];
6306 qOddMeasOffset = ahp->ah_totalAdcQOddPhase[i];
6307 qEvenMeasOffset = ahp->ah_totalAdcQEvenPhase[i];
6309 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6310 "Starting ADC Gain Cal for Chain %d\n", i);
6312 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6313 "Chn %d pwr_meas_odd_i = 0x%08x\n", i,
6315 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6316 "Chn %d pwr_meas_even_i = 0x%08x\n", i,
6318 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6319 "Chn %d pwr_meas_odd_q = 0x%08x\n", i,
6321 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6322 "Chn %d pwr_meas_even_q = 0x%08x\n", i,
6325 if (iOddMeasOffset != 0 && qEvenMeasOffset != 0) {
6327 ((iEvenMeasOffset * 32) /
6328 iOddMeasOffset) & 0x3f;
6330 ((qOddMeasOffset * 32) /
6331 qEvenMeasOffset) & 0x3f;
6333 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6334 "Chn %d gain_mismatch_i = 0x%08x\n", i,
6336 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6337 "Chn %d gain_mismatch_q = 0x%08x\n", i,
6340 val = REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i));
6342 val |= (qGainMismatch) | (iGainMismatch << 6);
6343 REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i), val);
6345 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6346 "ADC Gain Cal done for Chain %d\n", i);
6350 REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0),
6351 REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0)) |
6352 AR_PHY_NEW_ADC_GAIN_CORR_ENABLE);
6356 ath9k_hw_adc_dccal_calibrate(struct ath_hal *ah, u8 numChains)
6358 struct ath_hal_5416 *ahp = AH5416(ah);
6359 u32 iOddMeasOffset, iEvenMeasOffset, val, i;
6360 int32_t qOddMeasOffset, qEvenMeasOffset, qDcMismatch, iDcMismatch;
6361 const struct hal_percal_data *calData =
6362 ahp->ah_cal_list_curr->calData;
6364 (1 << (calData->calCountMax + 5)) * calData->calNumSamples;
6366 for (i = 0; i < numChains; i++) {
6367 iOddMeasOffset = ahp->ah_totalAdcDcOffsetIOddPhase[i];
6368 iEvenMeasOffset = ahp->ah_totalAdcDcOffsetIEvenPhase[i];
6369 qOddMeasOffset = ahp->ah_totalAdcDcOffsetQOddPhase[i];
6370 qEvenMeasOffset = ahp->ah_totalAdcDcOffsetQEvenPhase[i];
6372 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6373 "Starting ADC DC Offset Cal for Chain %d\n", i);
6375 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6376 "Chn %d pwr_meas_odd_i = %d\n", i,
6378 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6379 "Chn %d pwr_meas_even_i = %d\n", i,
6381 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6382 "Chn %d pwr_meas_odd_q = %d\n", i,
6384 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6385 "Chn %d pwr_meas_even_q = %d\n", i,
6388 iDcMismatch = (((iEvenMeasOffset - iOddMeasOffset) * 2) /
6389 numSamples) & 0x1ff;
6390 qDcMismatch = (((qOddMeasOffset - qEvenMeasOffset) * 2) /
6391 numSamples) & 0x1ff;
6393 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6394 "Chn %d dc_offset_mismatch_i = 0x%08x\n", i,
6396 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6397 "Chn %d dc_offset_mismatch_q = 0x%08x\n", i,
6400 val = REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i));
6402 val |= (qDcMismatch << 12) | (iDcMismatch << 21);
6403 REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i), val);
6405 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6406 "ADC DC Offset Cal done for Chain %d\n", i);
6409 REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0),
6410 REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0)) |
6411 AR_PHY_NEW_ADC_DC_OFFSET_CORR_ENABLE);
6414 bool ath9k_hw_set_txpowerlimit(struct ath_hal *ah, u32 limit)
6416 struct ath_hal_5416 *ahp = AH5416(ah);
6417 struct ath9k_channel *chan = ah->ah_curchan;
6419 ah->ah_powerLimit = min(limit, (u32) MAX_RATE_POWER);
6421 if (ath9k_hw_set_txpower(ah, &ahp->ah_eeprom, chan,
6422 ath9k_regd_get_ctl(ah, chan),
6423 ath9k_regd_get_antenna_allowed(ah,
6425 chan->maxRegTxPower * 2,
6426 min((u32) MAX_RATE_POWER,
6427 (u32) ah->ah_powerLimit)) != 0)
6434 ath9k_hw_get_channel_centers(struct ath_hal *ah,
6435 struct ath9k_channel *chan,
6436 struct chan_centers *centers)
6439 struct ath_hal_5416 *ahp = AH5416(ah);
6441 if (!IS_CHAN_HT40(chan)) {
6442 centers->ctl_center = centers->ext_center =
6443 centers->synth_center = chan->channel;
6447 if ((chan->chanmode == CHANNEL_A_HT40PLUS) ||
6448 (chan->chanmode == CHANNEL_G_HT40PLUS)) {
6449 centers->synth_center =
6450 chan->channel + HT40_CHANNEL_CENTER_SHIFT;
6453 centers->synth_center =
6454 chan->channel - HT40_CHANNEL_CENTER_SHIFT;
6458 centers->ctl_center = centers->synth_center - (extoff *
6459 HT40_CHANNEL_CENTER_SHIFT);
6460 centers->ext_center = centers->synth_center + (extoff *
6464 ATH9K_HT_EXTPROTSPACING_20)
6466 HT40_CHANNEL_CENTER_SHIFT
6472 ath9k_hw_reset_calvalid(struct ath_hal *ah, struct ath9k_channel *chan,
6475 struct ath_hal_5416 *ahp = AH5416(ah);
6476 struct ath9k_channel *ichan =
6477 ath9k_regd_check_channel(ah, chan);
6478 struct hal_cal_list *currCal = ahp->ah_cal_list_curr;
6482 if (!AR_SREV_9100(ah) && !AR_SREV_9160_10_OR_LATER(ah))
6485 if (currCal == NULL)
6488 if (ichan == NULL) {
6489 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6490 "%s: invalid channel %u/0x%x; no mapping\n",
6491 __func__, chan->channel, chan->channelFlags);
6496 if (currCal->calState != CAL_DONE) {
6497 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6498 "%s: Calibration state incorrect, %d\n",
6499 __func__, currCal->calState);
6504 if (!ath9k_hw_iscal_supported(ah, chan, currCal->calData->calType))
6507 DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
6508 "%s: Resetting Cal %d state for channel %u/0x%x\n",
6509 __func__, currCal->calData->calType, chan->channel,
6510 chan->channelFlags);
6512 ichan->CalValid &= ~currCal->calData->calType;
6513 currCal->calState = CAL_WAITING;
6518 void ath9k_hw_getmac(struct ath_hal *ah, u8 *mac)
6520 struct ath_hal_5416 *ahp = AH5416(ah);
6522 memcpy(mac, ahp->ah_macaddr, ETH_ALEN);
6525 bool ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac)
6527 struct ath_hal_5416 *ahp = AH5416(ah);
6529 memcpy(ahp->ah_macaddr, mac, ETH_ALEN);
6533 void ath9k_hw_getbssidmask(struct ath_hal *ah, u8 *mask)
6535 struct ath_hal_5416 *ahp = AH5416(ah);
6537 memcpy(mask, ahp->ah_bssidmask, ETH_ALEN);
6541 ath9k_hw_setbssidmask(struct ath_hal *ah, const u8 *mask)
6543 struct ath_hal_5416 *ahp = AH5416(ah);
6545 memcpy(ahp->ah_bssidmask, mask, ETH_ALEN);
6547 REG_WRITE(ah, AR_BSSMSKL, get_unaligned_le32(ahp->ah_bssidmask));
6548 REG_WRITE(ah, AR_BSSMSKU, get_unaligned_le16(ahp->ah_bssidmask + 4));
6554 ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid,
6557 struct ath_hal_5416 *ahp = AH5416(ah);
6559 memcpy(ahp->ah_bssid, bssid, ETH_ALEN);
6560 ahp->ah_assocId = assocId;
6562 REG_WRITE(ah, AR_BSS_ID0, get_unaligned_le32(ahp->ah_bssid));
6563 REG_WRITE(ah, AR_BSS_ID1, get_unaligned_le16(ahp->ah_bssid + 4) |
6564 ((assocId & 0x3fff) << AR_BSS_ID1_AID_S));
6567 u64 ath9k_hw_gettsf64(struct ath_hal *ah)
6571 tsf = REG_READ(ah, AR_TSF_U32);
6572 tsf = (tsf << 32) | REG_READ(ah, AR_TSF_L32);
6576 void ath9k_hw_reset_tsf(struct ath_hal *ah)
6581 while (REG_READ(ah, AR_SLP32_MODE) & AR_SLP32_TSF_WRITE_STATUS) {
6584 DPRINTF(ah->ah_sc, ATH_DBG_RESET,
6585 "%s: AR_SLP32_TSF_WRITE_STATUS limit exceeded\n",
6591 REG_WRITE(ah, AR_RESET_TSF, AR_RESET_TSF_ONCE);
6594 u32 ath9k_hw_getdefantenna(struct ath_hal *ah)
6596 return REG_READ(ah, AR_DEF_ANTENNA) & 0x7;
6599 void ath9k_hw_setantenna(struct ath_hal *ah, u32 antenna)
6601 REG_WRITE(ah, AR_DEF_ANTENNA, (antenna & 0x7));
6605 ath9k_hw_setantennaswitch(struct ath_hal *ah,
6606 enum ath9k_ant_setting settings,
6607 struct ath9k_channel *chan,
6612 struct ath_hal_5416 *ahp = AH5416(ah);
6613 static u8 tx_chainmask_cfg, rx_chainmask_cfg;
6615 if (AR_SREV_9280(ah)) {
6616 if (!tx_chainmask_cfg) {
6618 tx_chainmask_cfg = *tx_chainmask;
6619 rx_chainmask_cfg = *rx_chainmask;
6623 case ATH9K_ANT_FIXED_A:
6624 *tx_chainmask = ATH9K_ANTENNA0_CHAINMASK;
6625 *rx_chainmask = ATH9K_ANTENNA0_CHAINMASK;
6626 *antenna_cfgd = true;
6628 case ATH9K_ANT_FIXED_B:
6629 if (ah->ah_caps.tx_chainmask >
6630 ATH9K_ANTENNA1_CHAINMASK) {
6631 *tx_chainmask = ATH9K_ANTENNA1_CHAINMASK;
6633 *rx_chainmask = ATH9K_ANTENNA1_CHAINMASK;
6634 *antenna_cfgd = true;
6636 case ATH9K_ANT_VARIABLE:
6637 *tx_chainmask = tx_chainmask_cfg;
6638 *rx_chainmask = rx_chainmask_cfg;
6639 *antenna_cfgd = true;
6645 ahp->ah_diversityControl = settings;
6651 void ath9k_hw_setopmode(struct ath_hal *ah)
6653 ath9k_hw_set_operating_mode(ah, ah->ah_opmode);
6657 ath9k_hw_getcapability(struct ath_hal *ah, enum ath9k_capability_type type,
6658 u32 capability, u32 *result)
6660 struct ath_hal_5416 *ahp = AH5416(ah);
6661 const struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
6664 case ATH9K_CAP_CIPHER:
6665 switch (capability) {
6666 case ATH9K_CIPHER_AES_CCM:
6667 case ATH9K_CIPHER_AES_OCB:
6668 case ATH9K_CIPHER_TKIP:
6669 case ATH9K_CIPHER_WEP:
6670 case ATH9K_CIPHER_MIC:
6671 case ATH9K_CIPHER_CLR:
6676 case ATH9K_CAP_TKIP_MIC:
6677 switch (capability) {
6681 return (ahp->ah_staId1Defaults &
6682 AR_STA_ID1_CRPT_MIC_ENABLE) ? true :
6685 case ATH9K_CAP_TKIP_SPLIT:
6686 return (ahp->ah_miscMode & AR_PCU_MIC_NEW_LOC_ENA) ?
6688 case ATH9K_CAP_WME_TKIPMIC:
6690 case ATH9K_CAP_PHYCOUNTERS:
6691 return ahp->ah_hasHwPhyCounters ? 0 : -ENXIO;
6692 case ATH9K_CAP_DIVERSITY:
6693 return (REG_READ(ah, AR_PHY_CCK_DETECT) &
6694 AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV) ?
6696 case ATH9K_CAP_PHYDIAG:
6698 case ATH9K_CAP_MCAST_KEYSRCH:
6699 switch (capability) {
6703 if (REG_READ(ah, AR_STA_ID1) & AR_STA_ID1_ADHOC) {
6706 return (ahp->ah_staId1Defaults &
6707 AR_STA_ID1_MCAST_KSRCH) ? true :
6712 case ATH9K_CAP_TSF_ADJUST:
6713 return (ahp->ah_miscMode & AR_PCU_TX_ADD_TSF) ?
6715 case ATH9K_CAP_RFSILENT:
6716 if (capability == 3)
6718 case ATH9K_CAP_ANT_CFG_2GHZ:
6719 *result = pCap->num_antcfg_2ghz;
6721 case ATH9K_CAP_ANT_CFG_5GHZ:
6722 *result = pCap->num_antcfg_5ghz;
6724 case ATH9K_CAP_TXPOW:
6725 switch (capability) {
6729 *result = ah->ah_powerLimit;
6732 *result = ah->ah_maxPowerLevel;
6735 *result = ah->ah_tpScale;
6745 ath9k_hw_select_antconfig(struct ath_hal *ah, u32 cfg)
6747 struct ath_hal_5416 *ahp = AH5416(ah);
6748 struct ath9k_channel *chan = ah->ah_curchan;
6749 const struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
6751 u32 halNumAntConfig;
6754 IS_CHAN_2GHZ(chan) ? pCap->num_antcfg_2ghz : pCap->
6757 if (cfg < halNumAntConfig) {
6758 if (!ath9k_hw_get_eeprom_antenna_cfg(ahp, chan,
6759 cfg, &ant_config)) {
6760 REG_WRITE(ah, AR_PHY_SWITCH_COM, ant_config);
6768 bool ath9k_hw_intrpend(struct ath_hal *ah)
6772 if (AR_SREV_9100(ah))
6775 host_isr = REG_READ(ah, AR_INTR_ASYNC_CAUSE);
6776 if ((host_isr & AR_INTR_MAC_IRQ) && (host_isr != AR_INTR_SPURIOUS))
6779 host_isr = REG_READ(ah, AR_INTR_SYNC_CAUSE);
6780 if ((host_isr & AR_INTR_SYNC_DEFAULT)
6781 && (host_isr != AR_INTR_SPURIOUS))
6787 bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked)
6791 struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
6793 bool fatal_int = false;
6795 if (!AR_SREV_9100(ah)) {
6796 if (REG_READ(ah, AR_INTR_ASYNC_CAUSE) & AR_INTR_MAC_IRQ) {
6797 if ((REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M)
6798 == AR_RTC_STATUS_ON) {
6799 isr = REG_READ(ah, AR_ISR);
6805 AR_INTR_SYNC_CAUSE) & AR_INTR_SYNC_DEFAULT;
6809 if (!isr && !sync_cause)
6813 isr = REG_READ(ah, AR_ISR);
6817 struct ath_hal_5416 *ahp = AH5416(ah);
6819 if (isr & AR_ISR_BCNMISC) {
6821 isr2 = REG_READ(ah, AR_ISR_S2);
6822 if (isr2 & AR_ISR_S2_TIM)
6823 mask2 |= ATH9K_INT_TIM;
6824 if (isr2 & AR_ISR_S2_DTIM)
6825 mask2 |= ATH9K_INT_DTIM;
6826 if (isr2 & AR_ISR_S2_DTIMSYNC)
6827 mask2 |= ATH9K_INT_DTIMSYNC;
6828 if (isr2 & (AR_ISR_S2_CABEND))
6829 mask2 |= ATH9K_INT_CABEND;
6830 if (isr2 & AR_ISR_S2_GTT)
6831 mask2 |= ATH9K_INT_GTT;
6832 if (isr2 & AR_ISR_S2_CST)
6833 mask2 |= ATH9K_INT_CST;
6836 isr = REG_READ(ah, AR_ISR_RAC);
6837 if (isr == 0xffffffff) {
6842 *masked = isr & ATH9K_INT_COMMON;
6844 if (ahp->ah_intrMitigation) {
6846 if (isr & (AR_ISR_RXMINTR | AR_ISR_RXINTM))
6847 *masked |= ATH9K_INT_RX;
6850 if (isr & (AR_ISR_RXOK | AR_ISR_RXERR))
6851 *masked |= ATH9K_INT_RX;
6853 (AR_ISR_TXOK | AR_ISR_TXDESC | AR_ISR_TXERR |
6857 *masked |= ATH9K_INT_TX;
6859 s0_s = REG_READ(ah, AR_ISR_S0_S);
6860 ahp->ah_intrTxqs |= MS(s0_s, AR_ISR_S0_QCU_TXOK);
6861 ahp->ah_intrTxqs |= MS(s0_s, AR_ISR_S0_QCU_TXDESC);
6863 s1_s = REG_READ(ah, AR_ISR_S1_S);
6864 ahp->ah_intrTxqs |= MS(s1_s, AR_ISR_S1_QCU_TXERR);
6865 ahp->ah_intrTxqs |= MS(s1_s, AR_ISR_S1_QCU_TXEOL);
6868 if (isr & AR_ISR_RXORN) {
6869 DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT,
6870 "%s: receive FIFO overrun interrupt\n",
6874 if (!AR_SREV_9100(ah)) {
6875 if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
6876 u32 isr5 = REG_READ(ah, AR_ISR_S5_S);
6877 if (isr5 & AR_ISR_S5_TIM_TIMER)
6878 *masked |= ATH9K_INT_TIM_TIMER;
6884 if (AR_SREV_9100(ah))
6889 (AR_INTR_SYNC_HOST1_FATAL | AR_INTR_SYNC_HOST1_PERR))
6893 if (sync_cause & AR_INTR_SYNC_HOST1_FATAL) {
6894 DPRINTF(ah->ah_sc, ATH_DBG_ANY,
6895 "%s: received PCI FATAL interrupt\n",
6898 if (sync_cause & AR_INTR_SYNC_HOST1_PERR) {
6899 DPRINTF(ah->ah_sc, ATH_DBG_ANY,
6900 "%s: received PCI PERR interrupt\n",
6904 if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT) {
6905 DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT,
6906 "%s: AR_INTR_SYNC_RADM_CPL_TIMEOUT\n",
6908 REG_WRITE(ah, AR_RC, AR_RC_HOSTIF);
6909 REG_WRITE(ah, AR_RC, 0);
6910 *masked |= ATH9K_INT_FATAL;
6912 if (sync_cause & AR_INTR_SYNC_LOCAL_TIMEOUT) {
6913 DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT,
6914 "%s: AR_INTR_SYNC_LOCAL_TIMEOUT\n",
6918 REG_WRITE(ah, AR_INTR_SYNC_CAUSE_CLR, sync_cause);
6919 (void) REG_READ(ah, AR_INTR_SYNC_CAUSE_CLR);
6924 enum ath9k_int ath9k_hw_intrget(struct ath_hal *ah)
6926 return AH5416(ah)->ah_maskReg;
6929 enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah, enum ath9k_int ints)
6931 struct ath_hal_5416 *ahp = AH5416(ah);
6932 u32 omask = ahp->ah_maskReg;
6934 struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
6936 DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "%s: 0x%x => 0x%x\n", __func__,
6939 if (omask & ATH9K_INT_GLOBAL) {
6940 DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "%s: disable IER\n",
6942 REG_WRITE(ah, AR_IER, AR_IER_DISABLE);
6943 (void) REG_READ(ah, AR_IER);
6944 if (!AR_SREV_9100(ah)) {
6945 REG_WRITE(ah, AR_INTR_ASYNC_ENABLE, 0);
6946 (void) REG_READ(ah, AR_INTR_ASYNC_ENABLE);
6948 REG_WRITE(ah, AR_INTR_SYNC_ENABLE, 0);
6949 (void) REG_READ(ah, AR_INTR_SYNC_ENABLE);
6953 mask = ints & ATH9K_INT_COMMON;
6956 if (ints & ATH9K_INT_TX) {
6957 if (ahp->ah_txOkInterruptMask)
6958 mask |= AR_IMR_TXOK;
6959 if (ahp->ah_txDescInterruptMask)
6960 mask |= AR_IMR_TXDESC;
6961 if (ahp->ah_txErrInterruptMask)
6962 mask |= AR_IMR_TXERR;
6963 if (ahp->ah_txEolInterruptMask)
6964 mask |= AR_IMR_TXEOL;
6966 if (ints & ATH9K_INT_RX) {
6967 mask |= AR_IMR_RXERR;
6968 if (ahp->ah_intrMitigation)
6969 mask |= AR_IMR_RXMINTR | AR_IMR_RXINTM;
6971 mask |= AR_IMR_RXOK | AR_IMR_RXDESC;
6972 if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
6973 mask |= AR_IMR_GENTMR;
6976 if (ints & (ATH9K_INT_BMISC)) {
6977 mask |= AR_IMR_BCNMISC;
6978 if (ints & ATH9K_INT_TIM)
6979 mask2 |= AR_IMR_S2_TIM;
6980 if (ints & ATH9K_INT_DTIM)
6981 mask2 |= AR_IMR_S2_DTIM;
6982 if (ints & ATH9K_INT_DTIMSYNC)
6983 mask2 |= AR_IMR_S2_DTIMSYNC;
6984 if (ints & ATH9K_INT_CABEND)
6985 mask2 |= (AR_IMR_S2_CABEND);
6988 if (ints & (ATH9K_INT_GTT | ATH9K_INT_CST)) {
6989 mask |= AR_IMR_BCNMISC;
6990 if (ints & ATH9K_INT_GTT)
6991 mask2 |= AR_IMR_S2_GTT;
6992 if (ints & ATH9K_INT_CST)
6993 mask2 |= AR_IMR_S2_CST;
6996 DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "%s: new IMR 0x%x\n", __func__,
6998 REG_WRITE(ah, AR_IMR, mask);
6999 mask = REG_READ(ah, AR_IMR_S2) & ~(AR_IMR_S2_TIM |
7001 AR_IMR_S2_DTIMSYNC |
7005 AR_IMR_S2_GTT | AR_IMR_S2_CST);
7006 REG_WRITE(ah, AR_IMR_S2, mask | mask2);
7007 ahp->ah_maskReg = ints;
7009 if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
7010 if (ints & ATH9K_INT_TIM_TIMER)
7011 REG_SET_BIT(ah, AR_IMR_S5, AR_IMR_S5_TIM_TIMER);
7013 REG_CLR_BIT(ah, AR_IMR_S5, AR_IMR_S5_TIM_TIMER);
7016 if (ints & ATH9K_INT_GLOBAL) {
7017 DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "%s: enable IER\n",
7019 REG_WRITE(ah, AR_IER, AR_IER_ENABLE);
7020 if (!AR_SREV_9100(ah)) {
7021 REG_WRITE(ah, AR_INTR_ASYNC_ENABLE,
7023 REG_WRITE(ah, AR_INTR_ASYNC_MASK, AR_INTR_MAC_IRQ);
7026 REG_WRITE(ah, AR_INTR_SYNC_ENABLE,
7027 AR_INTR_SYNC_DEFAULT);
7028 REG_WRITE(ah, AR_INTR_SYNC_MASK,
7029 AR_INTR_SYNC_DEFAULT);
7031 DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT, "AR_IMR 0x%x IER 0x%x\n",
7032 REG_READ(ah, AR_IMR), REG_READ(ah, AR_IER));
7039 ath9k_hw_beaconinit(struct ath_hal *ah,
7040 u32 next_beacon, u32 beacon_period)
7042 struct ath_hal_5416 *ahp = AH5416(ah);
7045 ahp->ah_beaconInterval = beacon_period;
7047 switch (ah->ah_opmode) {
7049 case ATH9K_M_MONITOR:
7050 REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(next_beacon));
7051 REG_WRITE(ah, AR_NEXT_DMA_BEACON_ALERT, 0xffff);
7052 REG_WRITE(ah, AR_NEXT_SWBA, 0x7ffff);
7053 flags |= AR_TBTT_TIMER_EN;
7056 REG_SET_BIT(ah, AR_TXCFG,
7057 AR_TXCFG_ADHOC_BEACON_ATIM_TX_POLICY);
7058 REG_WRITE(ah, AR_NEXT_NDP_TIMER,
7059 TU_TO_USEC(next_beacon +
7060 (ahp->ah_atimWindow ? ahp->
7061 ah_atimWindow : 1)));
7062 flags |= AR_NDP_TIMER_EN;
7063 case ATH9K_M_HOSTAP:
7064 REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(next_beacon));
7065 REG_WRITE(ah, AR_NEXT_DMA_BEACON_ALERT,
7066 TU_TO_USEC(next_beacon -
7068 dma_beacon_response_time));
7069 REG_WRITE(ah, AR_NEXT_SWBA,
7070 TU_TO_USEC(next_beacon -
7072 sw_beacon_response_time));
7074 AR_TBTT_TIMER_EN | AR_DBA_TIMER_EN | AR_SWBA_TIMER_EN;
7078 REG_WRITE(ah, AR_BEACON_PERIOD, TU_TO_USEC(beacon_period));
7079 REG_WRITE(ah, AR_DMA_BEACON_PERIOD, TU_TO_USEC(beacon_period));
7080 REG_WRITE(ah, AR_SWBA_PERIOD, TU_TO_USEC(beacon_period));
7081 REG_WRITE(ah, AR_NDP_PERIOD, TU_TO_USEC(beacon_period));
7083 beacon_period &= ~ATH9K_BEACON_ENA;
7084 if (beacon_period & ATH9K_BEACON_RESET_TSF) {
7085 beacon_period &= ~ATH9K_BEACON_RESET_TSF;
7086 ath9k_hw_reset_tsf(ah);
7089 REG_SET_BIT(ah, AR_TIMER_MODE, flags);
7093 ath9k_hw_set_sta_beacon_timers(struct ath_hal *ah,
7094 const struct ath9k_beacon_state *bs)
7096 u32 nextTbtt, beaconintval, dtimperiod, beacontimeout;
7097 struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
7099 REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(bs->bs_nexttbtt));
7101 REG_WRITE(ah, AR_BEACON_PERIOD,
7102 TU_TO_USEC(bs->bs_intval & ATH9K_BEACON_PERIOD));
7103 REG_WRITE(ah, AR_DMA_BEACON_PERIOD,
7104 TU_TO_USEC(bs->bs_intval & ATH9K_BEACON_PERIOD));
7106 REG_RMW_FIELD(ah, AR_RSSI_THR,
7107 AR_RSSI_THR_BM_THR, bs->bs_bmissthreshold);
7109 beaconintval = bs->bs_intval & ATH9K_BEACON_PERIOD;
7111 if (bs->bs_sleepduration > beaconintval)
7112 beaconintval = bs->bs_sleepduration;
7114 dtimperiod = bs->bs_dtimperiod;
7115 if (bs->bs_sleepduration > dtimperiod)
7116 dtimperiod = bs->bs_sleepduration;
7118 if (beaconintval == dtimperiod)
7119 nextTbtt = bs->bs_nextdtim;
7121 nextTbtt = bs->bs_nexttbtt;
7123 DPRINTF(ah->ah_sc, ATH_DBG_BEACON, "%s: next DTIM %d\n", __func__,
7125 DPRINTF(ah->ah_sc, ATH_DBG_BEACON, "%s: next beacon %d\n", __func__,
7127 DPRINTF(ah->ah_sc, ATH_DBG_BEACON, "%s: beacon period %d\n", __func__,
7129 DPRINTF(ah->ah_sc, ATH_DBG_BEACON, "%s: DTIM period %d\n", __func__,
7132 REG_WRITE(ah, AR_NEXT_DTIM,
7133 TU_TO_USEC(bs->bs_nextdtim - SLEEP_SLOP));
7134 REG_WRITE(ah, AR_NEXT_TIM, TU_TO_USEC(nextTbtt - SLEEP_SLOP));
7136 REG_WRITE(ah, AR_SLEEP1,
7137 SM((CAB_TIMEOUT_VAL << 3), AR_SLEEP1_CAB_TIMEOUT)
7138 | AR_SLEEP1_ASSUME_DTIM);
7140 if (pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)
7141 beacontimeout = (BEACON_TIMEOUT_VAL << 3);
7143 beacontimeout = MIN_BEACON_TIMEOUT_VAL;
7145 REG_WRITE(ah, AR_SLEEP2,
7146 SM(beacontimeout, AR_SLEEP2_BEACON_TIMEOUT));
7148 REG_WRITE(ah, AR_TIM_PERIOD, TU_TO_USEC(beaconintval));
7149 REG_WRITE(ah, AR_DTIM_PERIOD, TU_TO_USEC(dtimperiod));
7151 REG_SET_BIT(ah, AR_TIMER_MODE,
7152 AR_TBTT_TIMER_EN | AR_TIM_TIMER_EN |
7157 bool ath9k_hw_keyisvalid(struct ath_hal *ah, u16 entry)
7159 if (entry < ah->ah_caps.keycache_size) {
7160 u32 val = REG_READ(ah, AR_KEYTABLE_MAC1(entry));
7161 if (val & AR_KEYTABLE_VALID)
7167 bool ath9k_hw_keyreset(struct ath_hal *ah, u16 entry)
7171 if (entry >= ah->ah_caps.keycache_size) {
7172 DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
7173 "%s: entry %u out of range\n", __func__, entry);
7176 keyType = REG_READ(ah, AR_KEYTABLE_TYPE(entry));
7178 REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), 0);
7179 REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), 0);
7180 REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), 0);
7181 REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), 0);
7182 REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), 0);
7183 REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), AR_KEYTABLE_TYPE_CLR);
7184 REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), 0);
7185 REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), 0);
7187 if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) {
7188 u16 micentry = entry + 64;
7190 REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), 0);
7191 REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0);
7192 REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), 0);
7193 REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), 0);
7197 if (ah->ah_curchan == NULL)
7204 ath9k_hw_keysetmac(struct ath_hal *ah, u16 entry,
7209 if (entry >= ah->ah_caps.keycache_size) {
7210 DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
7211 "%s: entry %u out of range\n", __func__, entry);
7216 macHi = (mac[5] << 8) | mac[4];
7217 macLo = (mac[3] << 24) | (mac[2] << 16)
7218 | (mac[1] << 8) | mac[0];
7220 macLo |= (macHi & 1) << 31;
7225 REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), macLo);
7226 REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), macHi | AR_KEYTABLE_VALID);
7232 ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry,
7233 const struct ath9k_keyval *k,
7234 const u8 *mac, int xorKey)
7236 const struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
7237 u32 key0, key1, key2, key3, key4;
7239 u32 xorMask = xorKey ?
7240 (ATH9K_KEY_XOR << 24 | ATH9K_KEY_XOR << 16 | ATH9K_KEY_XOR << 8
7241 | ATH9K_KEY_XOR) : 0;
7242 struct ath_hal_5416 *ahp = AH5416(ah);
7244 if (entry >= pCap->keycache_size) {
7245 DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
7246 "%s: entry %u out of range\n", __func__, entry);
7249 switch (k->kv_type) {
7250 case ATH9K_CIPHER_AES_OCB:
7251 keyType = AR_KEYTABLE_TYPE_AES;
7253 case ATH9K_CIPHER_AES_CCM:
7254 if (!(pCap->hw_caps & ATH9K_HW_CAP_CIPHER_AESCCM)) {
7255 DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
7256 "%s: AES-CCM not supported by "
7257 "mac rev 0x%x\n", __func__,
7261 keyType = AR_KEYTABLE_TYPE_CCM;
7263 case ATH9K_CIPHER_TKIP:
7264 keyType = AR_KEYTABLE_TYPE_TKIP;
7265 if (ATH9K_IS_MIC_ENABLED(ah)
7266 && entry + 64 >= pCap->keycache_size) {
7267 DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
7268 "%s: entry %u inappropriate for TKIP\n",
7273 case ATH9K_CIPHER_WEP:
7274 if (k->kv_len < LEN_WEP40) {
7275 DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
7276 "%s: WEP key length %u too small\n",
7277 __func__, k->kv_len);
7280 if (k->kv_len <= LEN_WEP40)
7281 keyType = AR_KEYTABLE_TYPE_40;
7282 else if (k->kv_len <= LEN_WEP104)
7283 keyType = AR_KEYTABLE_TYPE_104;
7285 keyType = AR_KEYTABLE_TYPE_128;
7287 case ATH9K_CIPHER_CLR:
7288 keyType = AR_KEYTABLE_TYPE_CLR;
7291 DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
7292 "%s: cipher %u not supported\n", __func__,
7297 key0 = get_unaligned_le32(k->kv_val + 0) ^ xorMask;
7298 key1 = (get_unaligned_le16(k->kv_val + 4) ^ xorMask) & 0xffff;
7299 key2 = get_unaligned_le32(k->kv_val + 6) ^ xorMask;
7300 key3 = (get_unaligned_le16(k->kv_val + 10) ^ xorMask) & 0xffff;
7301 key4 = get_unaligned_le32(k->kv_val + 12) ^ xorMask;
7302 if (k->kv_len <= LEN_WEP104)
7305 if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) {
7306 u16 micentry = entry + 64;
7308 REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), ~key0);
7309 REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), ~key1);
7310 REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), key2);
7311 REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), key3);
7312 REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4);
7313 REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType);
7314 (void) ath9k_hw_keysetmac(ah, entry, mac);
7316 if (ahp->ah_miscMode & AR_PCU_MIC_NEW_LOC_ENA) {
7317 u32 mic0, mic1, mic2, mic3, mic4;
7319 mic0 = get_unaligned_le32(k->kv_mic + 0);
7320 mic2 = get_unaligned_le32(k->kv_mic + 4);
7321 mic1 = get_unaligned_le16(k->kv_txmic + 2) & 0xffff;
7322 mic3 = get_unaligned_le16(k->kv_txmic + 0) & 0xffff;
7323 mic4 = get_unaligned_le32(k->kv_txmic + 4);
7324 REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0);
7325 REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), mic1);
7326 REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), mic2);
7327 REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), mic3);
7328 REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), mic4);
7329 REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry),
7330 AR_KEYTABLE_TYPE_CLR);
7335 mic0 = get_unaligned_le32(k->kv_mic + 0);
7336 mic2 = get_unaligned_le32(k->kv_mic + 4);
7337 REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0);
7338 REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0);
7339 REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), mic2);
7340 REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), 0);
7341 REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), 0);
7342 REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry),
7343 AR_KEYTABLE_TYPE_CLR);
7345 REG_WRITE(ah, AR_KEYTABLE_MAC0(micentry), 0);
7346 REG_WRITE(ah, AR_KEYTABLE_MAC1(micentry), 0);
7347 REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0);
7348 REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1);
7350 REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0);
7351 REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1);
7352 REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), key2);
7353 REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), key3);
7354 REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4);
7355 REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType);
7357 (void) ath9k_hw_keysetmac(ah, entry, mac);
7360 if (ah->ah_curchan == NULL)
7367 ath9k_hw_updatetxtriglevel(struct ath_hal *ah, bool bIncTrigLevel)
7369 struct ath_hal_5416 *ahp = AH5416(ah);
7370 u32 txcfg, curLevel, newLevel;
7371 enum ath9k_int omask;
7373 if (ah->ah_txTrigLevel >= MAX_TX_FIFO_THRESHOLD)
7376 omask = ath9k_hw_set_interrupts(ah,
7377 ahp->ah_maskReg & ~ATH9K_INT_GLOBAL);
7379 txcfg = REG_READ(ah, AR_TXCFG);
7380 curLevel = MS(txcfg, AR_FTRIG);
7381 newLevel = curLevel;
7382 if (bIncTrigLevel) {
7383 if (curLevel < MAX_TX_FIFO_THRESHOLD)
7385 } else if (curLevel > MIN_TX_FIFO_THRESHOLD)
7387 if (newLevel != curLevel)
7388 REG_WRITE(ah, AR_TXCFG,
7389 (txcfg & ~AR_FTRIG) | SM(newLevel, AR_FTRIG));
7391 ath9k_hw_set_interrupts(ah, omask);
7393 ah->ah_txTrigLevel = newLevel;
7395 return newLevel != curLevel;
7398 bool ath9k_hw_set_txq_props(struct ath_hal *ah, int q,
7399 const struct ath9k_tx_queue_info *qinfo)
7402 struct ath_hal_5416 *ahp = AH5416(ah);
7403 struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
7404 struct ath9k_tx_queue_info *qi;
7406 if (q >= pCap->total_queues) {
7407 DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n",
7412 qi = &ahp->ah_txq[q];
7413 if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) {
7414 DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: inactive queue\n",
7419 DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: queue %p\n", __func__, qi);
7421 qi->tqi_ver = qinfo->tqi_ver;
7422 qi->tqi_subtype = qinfo->tqi_subtype;
7423 qi->tqi_qflags = qinfo->tqi_qflags;
7424 qi->tqi_priority = qinfo->tqi_priority;
7425 if (qinfo->tqi_aifs != ATH9K_TXQ_USEDEFAULT)
7426 qi->tqi_aifs = min(qinfo->tqi_aifs, 255U);
7428 qi->tqi_aifs = INIT_AIFS;
7429 if (qinfo->tqi_cwmin != ATH9K_TXQ_USEDEFAULT) {
7430 cw = min(qinfo->tqi_cwmin, 1024U);
7432 while (qi->tqi_cwmin < cw)
7433 qi->tqi_cwmin = (qi->tqi_cwmin << 1) | 1;
7435 qi->tqi_cwmin = qinfo->tqi_cwmin;
7436 if (qinfo->tqi_cwmax != ATH9K_TXQ_USEDEFAULT) {
7437 cw = min(qinfo->tqi_cwmax, 1024U);
7439 while (qi->tqi_cwmax < cw)
7440 qi->tqi_cwmax = (qi->tqi_cwmax << 1) | 1;
7442 qi->tqi_cwmax = INIT_CWMAX;
7444 if (qinfo->tqi_shretry != 0)
7445 qi->tqi_shretry = min((u32) qinfo->tqi_shretry, 15U);
7447 qi->tqi_shretry = INIT_SH_RETRY;
7448 if (qinfo->tqi_lgretry != 0)
7449 qi->tqi_lgretry = min((u32) qinfo->tqi_lgretry, 15U);
7451 qi->tqi_lgretry = INIT_LG_RETRY;
7452 qi->tqi_cbrPeriod = qinfo->tqi_cbrPeriod;
7453 qi->tqi_cbrOverflowLimit = qinfo->tqi_cbrOverflowLimit;
7454 qi->tqi_burstTime = qinfo->tqi_burstTime;
7455 qi->tqi_readyTime = qinfo->tqi_readyTime;
7457 switch (qinfo->tqi_subtype) {
7458 case ATH9K_WME_UPSD:
7459 if (qi->tqi_type == ATH9K_TX_QUEUE_DATA)
7460 qi->tqi_intFlags = ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS;
7468 bool ath9k_hw_get_txq_props(struct ath_hal *ah, int q,
7469 struct ath9k_tx_queue_info *qinfo)
7471 struct ath_hal_5416 *ahp = AH5416(ah);
7472 struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
7473 struct ath9k_tx_queue_info *qi;
7475 if (q >= pCap->total_queues) {
7476 DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n",
7481 qi = &ahp->ah_txq[q];
7482 if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) {
7483 DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: inactive queue\n",
7488 qinfo->tqi_qflags = qi->tqi_qflags;
7489 qinfo->tqi_ver = qi->tqi_ver;
7490 qinfo->tqi_subtype = qi->tqi_subtype;
7491 qinfo->tqi_qflags = qi->tqi_qflags;
7492 qinfo->tqi_priority = qi->tqi_priority;
7493 qinfo->tqi_aifs = qi->tqi_aifs;
7494 qinfo->tqi_cwmin = qi->tqi_cwmin;
7495 qinfo->tqi_cwmax = qi->tqi_cwmax;
7496 qinfo->tqi_shretry = qi->tqi_shretry;
7497 qinfo->tqi_lgretry = qi->tqi_lgretry;
7498 qinfo->tqi_cbrPeriod = qi->tqi_cbrPeriod;
7499 qinfo->tqi_cbrOverflowLimit = qi->tqi_cbrOverflowLimit;
7500 qinfo->tqi_burstTime = qi->tqi_burstTime;
7501 qinfo->tqi_readyTime = qi->tqi_readyTime;
7507 ath9k_hw_setuptxqueue(struct ath_hal *ah, enum ath9k_tx_queue type,
7508 const struct ath9k_tx_queue_info *qinfo)
7510 struct ath_hal_5416 *ahp = AH5416(ah);
7511 struct ath9k_tx_queue_info *qi;
7512 struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
7516 case ATH9K_TX_QUEUE_BEACON:
7517 q = pCap->total_queues - 1;
7519 case ATH9K_TX_QUEUE_CAB:
7520 q = pCap->total_queues - 2;
7522 case ATH9K_TX_QUEUE_PSPOLL:
7525 case ATH9K_TX_QUEUE_UAPSD:
7526 q = pCap->total_queues - 3;
7528 case ATH9K_TX_QUEUE_DATA:
7529 for (q = 0; q < pCap->total_queues; q++)
7530 if (ahp->ah_txq[q].tqi_type ==
7531 ATH9K_TX_QUEUE_INACTIVE)
7533 if (q == pCap->total_queues) {
7534 DPRINTF(ah->ah_sc, ATH_DBG_QUEUE,
7535 "%s: no available tx queue\n", __func__);
7540 DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: bad tx queue type %u\n",
7545 DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: queue %u\n", __func__, q);
7547 qi = &ahp->ah_txq[q];
7548 if (qi->tqi_type != ATH9K_TX_QUEUE_INACTIVE) {
7549 DPRINTF(ah->ah_sc, ATH_DBG_QUEUE,
7550 "%s: tx queue %u already active\n", __func__, q);
7553 memset(qi, 0, sizeof(struct ath9k_tx_queue_info));
7554 qi->tqi_type = type;
7555 if (qinfo == NULL) {
7557 TXQ_FLAG_TXOKINT_ENABLE
7558 | TXQ_FLAG_TXERRINT_ENABLE
7559 | TXQ_FLAG_TXDESCINT_ENABLE | TXQ_FLAG_TXURNINT_ENABLE;
7560 qi->tqi_aifs = INIT_AIFS;
7561 qi->tqi_cwmin = ATH9K_TXQ_USEDEFAULT;
7562 qi->tqi_cwmax = INIT_CWMAX;
7563 qi->tqi_shretry = INIT_SH_RETRY;
7564 qi->tqi_lgretry = INIT_LG_RETRY;
7565 qi->tqi_physCompBuf = 0;
7567 qi->tqi_physCompBuf = qinfo->tqi_physCompBuf;
7568 (void) ath9k_hw_set_txq_props(ah, q, qinfo);
7575 ath9k_hw_set_txq_interrupts(struct ath_hal *ah,
7576 struct ath9k_tx_queue_info *qi)
7578 struct ath_hal_5416 *ahp = AH5416(ah);
7580 DPRINTF(ah->ah_sc, ATH_DBG_INTERRUPT,
7581 "%s: tx ok 0x%x err 0x%x desc 0x%x eol 0x%x urn 0x%x\n",
7582 __func__, ahp->ah_txOkInterruptMask,
7583 ahp->ah_txErrInterruptMask, ahp->ah_txDescInterruptMask,
7584 ahp->ah_txEolInterruptMask, ahp->ah_txUrnInterruptMask);
7586 REG_WRITE(ah, AR_IMR_S0,
7587 SM(ahp->ah_txOkInterruptMask, AR_IMR_S0_QCU_TXOK)
7588 | SM(ahp->ah_txDescInterruptMask, AR_IMR_S0_QCU_TXDESC));
7589 REG_WRITE(ah, AR_IMR_S1,
7590 SM(ahp->ah_txErrInterruptMask, AR_IMR_S1_QCU_TXERR)
7591 | SM(ahp->ah_txEolInterruptMask, AR_IMR_S1_QCU_TXEOL));
7592 REG_RMW_FIELD(ah, AR_IMR_S2,
7593 AR_IMR_S2_QCU_TXURN, ahp->ah_txUrnInterruptMask);
7596 bool ath9k_hw_releasetxqueue(struct ath_hal *ah, u32 q)
7598 struct ath_hal_5416 *ahp = AH5416(ah);
7599 struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
7600 struct ath9k_tx_queue_info *qi;
7602 if (q >= pCap->total_queues) {
7603 DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n",
7607 qi = &ahp->ah_txq[q];
7608 if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) {
7609 DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: inactive queue %u\n",
7614 DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: release queue %u\n",
7617 qi->tqi_type = ATH9K_TX_QUEUE_INACTIVE;
7618 ahp->ah_txOkInterruptMask &= ~(1 << q);
7619 ahp->ah_txErrInterruptMask &= ~(1 << q);
7620 ahp->ah_txDescInterruptMask &= ~(1 << q);
7621 ahp->ah_txEolInterruptMask &= ~(1 << q);
7622 ahp->ah_txUrnInterruptMask &= ~(1 << q);
7623 ath9k_hw_set_txq_interrupts(ah, qi);
7628 bool ath9k_hw_resettxqueue(struct ath_hal *ah, u32 q)
7630 struct ath_hal_5416 *ahp = AH5416(ah);
7631 struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
7632 struct ath9k_channel *chan = ah->ah_curchan;
7633 struct ath9k_tx_queue_info *qi;
7634 u32 cwMin, chanCwMin, value;
7636 if (q >= pCap->total_queues) {
7637 DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: invalid queue num %u\n",
7641 qi = &ahp->ah_txq[q];
7642 if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) {
7643 DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: inactive queue %u\n",
7648 DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: reset queue %u\n", __func__, q);
7650 if (qi->tqi_cwmin == ATH9K_TXQ_USEDEFAULT) {
7651 if (chan && IS_CHAN_B(chan))
7652 chanCwMin = INIT_CWMIN_11B;
7654 chanCwMin = INIT_CWMIN;
7656 for (cwMin = 1; cwMin < chanCwMin; cwMin = (cwMin << 1) | 1);
7658 cwMin = qi->tqi_cwmin;
7660 REG_WRITE(ah, AR_DLCL_IFS(q), SM(cwMin, AR_D_LCL_IFS_CWMIN)
7661 | SM(qi->tqi_cwmax, AR_D_LCL_IFS_CWMAX)
7662 | SM(qi->tqi_aifs, AR_D_LCL_IFS_AIFS));
7664 REG_WRITE(ah, AR_DRETRY_LIMIT(q),
7665 SM(INIT_SSH_RETRY, AR_D_RETRY_LIMIT_STA_SH)
7666 | SM(INIT_SLG_RETRY, AR_D_RETRY_LIMIT_STA_LG)
7667 | SM(qi->tqi_shretry, AR_D_RETRY_LIMIT_FR_SH));
7669 REG_WRITE(ah, AR_QMISC(q), AR_Q_MISC_DCU_EARLY_TERM_REQ);
7670 REG_WRITE(ah, AR_DMISC(q),
7671 AR_D_MISC_CW_BKOFF_EN | AR_D_MISC_FRAG_WAIT_EN | 0x2);
7673 if (qi->tqi_cbrPeriod) {
7674 REG_WRITE(ah, AR_QCBRCFG(q),
7675 SM(qi->tqi_cbrPeriod, AR_Q_CBRCFG_INTERVAL)
7676 | SM(qi->tqi_cbrOverflowLimit,
7677 AR_Q_CBRCFG_OVF_THRESH));
7678 REG_WRITE(ah, AR_QMISC(q),
7680 AR_QMISC(q)) | AR_Q_MISC_FSP_CBR | (qi->
7681 tqi_cbrOverflowLimit
7683 AR_Q_MISC_CBR_EXP_CNTR_LIMIT_EN
7687 if (qi->tqi_readyTime && (qi->tqi_type != ATH9K_TX_QUEUE_CAB)) {
7688 REG_WRITE(ah, AR_QRDYTIMECFG(q),
7689 SM(qi->tqi_readyTime, AR_Q_RDYTIMECFG_DURATION) |
7690 AR_Q_RDYTIMECFG_EN);
7693 REG_WRITE(ah, AR_DCHNTIME(q),
7694 SM(qi->tqi_burstTime, AR_D_CHNTIME_DUR) |
7695 (qi->tqi_burstTime ? AR_D_CHNTIME_EN : 0));
7697 if (qi->tqi_burstTime
7698 && (qi->tqi_qflags & TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE)) {
7699 REG_WRITE(ah, AR_QMISC(q),
7702 AR_Q_MISC_RDYTIME_EXP_POLICY);
7706 if (qi->tqi_qflags & TXQ_FLAG_BACKOFF_DISABLE) {
7707 REG_WRITE(ah, AR_DMISC(q),
7708 REG_READ(ah, AR_DMISC(q)) |
7709 AR_D_MISC_POST_FR_BKOFF_DIS);
7711 if (qi->tqi_qflags & TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE) {
7712 REG_WRITE(ah, AR_DMISC(q),
7713 REG_READ(ah, AR_DMISC(q)) |
7714 AR_D_MISC_FRAG_BKOFF_EN);
7716 switch (qi->tqi_type) {
7717 case ATH9K_TX_QUEUE_BEACON:
7718 REG_WRITE(ah, AR_QMISC(q), REG_READ(ah, AR_QMISC(q))
7719 | AR_Q_MISC_FSP_DBA_GATED
7720 | AR_Q_MISC_BEACON_USE
7721 | AR_Q_MISC_CBR_INCR_DIS1);
7723 REG_WRITE(ah, AR_DMISC(q), REG_READ(ah, AR_DMISC(q))
7724 | (AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL <<
7725 AR_D_MISC_ARB_LOCKOUT_CNTRL_S)
7726 | AR_D_MISC_BEACON_USE
7727 | AR_D_MISC_POST_FR_BKOFF_DIS);
7729 case ATH9K_TX_QUEUE_CAB:
7730 REG_WRITE(ah, AR_QMISC(q), REG_READ(ah, AR_QMISC(q))
7731 | AR_Q_MISC_FSP_DBA_GATED
7732 | AR_Q_MISC_CBR_INCR_DIS1
7733 | AR_Q_MISC_CBR_INCR_DIS0);
7734 value = (qi->tqi_readyTime
7735 - (ah->ah_config.sw_beacon_response_time -
7736 ah->ah_config.dma_beacon_response_time)
7738 ah->ah_config.additional_swba_backoff) *
7740 REG_WRITE(ah, AR_QRDYTIMECFG(q),
7741 value | AR_Q_RDYTIMECFG_EN);
7742 REG_WRITE(ah, AR_DMISC(q), REG_READ(ah, AR_DMISC(q))
7743 | (AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL <<
7744 AR_D_MISC_ARB_LOCKOUT_CNTRL_S));
7746 case ATH9K_TX_QUEUE_PSPOLL:
7747 REG_WRITE(ah, AR_QMISC(q),
7749 AR_QMISC(q)) | AR_Q_MISC_CBR_INCR_DIS1);
7751 case ATH9K_TX_QUEUE_UAPSD:
7752 REG_WRITE(ah, AR_DMISC(q), REG_READ(ah, AR_DMISC(q))
7753 | AR_D_MISC_POST_FR_BKOFF_DIS);
7759 if (qi->tqi_intFlags & ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS) {
7760 REG_WRITE(ah, AR_DMISC(q),
7761 REG_READ(ah, AR_DMISC(q)) |
7762 SM(AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL,
7763 AR_D_MISC_ARB_LOCKOUT_CNTRL) |
7764 AR_D_MISC_POST_FR_BKOFF_DIS);
7767 if (qi->tqi_qflags & TXQ_FLAG_TXOKINT_ENABLE)
7768 ahp->ah_txOkInterruptMask |= 1 << q;
7770 ahp->ah_txOkInterruptMask &= ~(1 << q);
7771 if (qi->tqi_qflags & TXQ_FLAG_TXERRINT_ENABLE)
7772 ahp->ah_txErrInterruptMask |= 1 << q;
7774 ahp->ah_txErrInterruptMask &= ~(1 << q);
7775 if (qi->tqi_qflags & TXQ_FLAG_TXDESCINT_ENABLE)
7776 ahp->ah_txDescInterruptMask |= 1 << q;
7778 ahp->ah_txDescInterruptMask &= ~(1 << q);
7779 if (qi->tqi_qflags & TXQ_FLAG_TXEOLINT_ENABLE)
7780 ahp->ah_txEolInterruptMask |= 1 << q;
7782 ahp->ah_txEolInterruptMask &= ~(1 << q);
7783 if (qi->tqi_qflags & TXQ_FLAG_TXURNINT_ENABLE)
7784 ahp->ah_txUrnInterruptMask |= 1 << q;
7786 ahp->ah_txUrnInterruptMask &= ~(1 << q);
7787 ath9k_hw_set_txq_interrupts(ah, qi);
7792 void ath9k_hw_gettxintrtxqs(struct ath_hal *ah, u32 *txqs)
7794 struct ath_hal_5416 *ahp = AH5416(ah);
7795 *txqs &= ahp->ah_intrTxqs;
7796 ahp->ah_intrTxqs &= ~(*txqs);
7800 ath9k_hw_filltxdesc(struct ath_hal *ah, struct ath_desc *ds,
7801 u32 segLen, bool firstSeg,
7802 bool lastSeg, const struct ath_desc *ds0)
7804 struct ar5416_desc *ads = AR5416DESC(ds);
7807 ads->ds_ctl1 |= segLen | (lastSeg ? 0 : AR_TxMore);
7808 } else if (lastSeg) {
7810 ads->ds_ctl1 = segLen;
7811 ads->ds_ctl2 = AR5416DESC_CONST(ds0)->ds_ctl2;
7812 ads->ds_ctl3 = AR5416DESC_CONST(ds0)->ds_ctl3;
7815 ads->ds_ctl1 = segLen | AR_TxMore;
7819 ads->ds_txstatus0 = ads->ds_txstatus1 = 0;
7820 ads->ds_txstatus2 = ads->ds_txstatus3 = 0;
7821 ads->ds_txstatus4 = ads->ds_txstatus5 = 0;
7822 ads->ds_txstatus6 = ads->ds_txstatus7 = 0;
7823 ads->ds_txstatus8 = ads->ds_txstatus9 = 0;
7827 void ath9k_hw_cleartxdesc(struct ath_hal *ah, struct ath_desc *ds)
7829 struct ar5416_desc *ads = AR5416DESC(ds);
7831 ads->ds_txstatus0 = ads->ds_txstatus1 = 0;
7832 ads->ds_txstatus2 = ads->ds_txstatus3 = 0;
7833 ads->ds_txstatus4 = ads->ds_txstatus5 = 0;
7834 ads->ds_txstatus6 = ads->ds_txstatus7 = 0;
7835 ads->ds_txstatus8 = ads->ds_txstatus9 = 0;
7839 ath9k_hw_txprocdesc(struct ath_hal *ah, struct ath_desc *ds)
7841 struct ar5416_desc *ads = AR5416DESC(ds);
7843 if ((ads->ds_txstatus9 & AR_TxDone) == 0)
7844 return -EINPROGRESS;
7846 ds->ds_txstat.ts_seqnum = MS(ads->ds_txstatus9, AR_SeqNum);
7847 ds->ds_txstat.ts_tstamp = ads->AR_SendTimestamp;
7848 ds->ds_txstat.ts_status = 0;
7849 ds->ds_txstat.ts_flags = 0;
7851 if (ads->ds_txstatus1 & AR_ExcessiveRetries)
7852 ds->ds_txstat.ts_status |= ATH9K_TXERR_XRETRY;
7853 if (ads->ds_txstatus1 & AR_Filtered)
7854 ds->ds_txstat.ts_status |= ATH9K_TXERR_FILT;
7855 if (ads->ds_txstatus1 & AR_FIFOUnderrun)
7856 ds->ds_txstat.ts_status |= ATH9K_TXERR_FIFO;
7857 if (ads->ds_txstatus9 & AR_TxOpExceeded)
7858 ds->ds_txstat.ts_status |= ATH9K_TXERR_XTXOP;
7859 if (ads->ds_txstatus1 & AR_TxTimerExpired)
7860 ds->ds_txstat.ts_status |= ATH9K_TXERR_TIMER_EXPIRED;
7862 if (ads->ds_txstatus1 & AR_DescCfgErr)
7863 ds->ds_txstat.ts_flags |= ATH9K_TX_DESC_CFG_ERR;
7864 if (ads->ds_txstatus1 & AR_TxDataUnderrun) {
7865 ds->ds_txstat.ts_flags |= ATH9K_TX_DATA_UNDERRUN;
7866 ath9k_hw_updatetxtriglevel(ah, true);
7868 if (ads->ds_txstatus1 & AR_TxDelimUnderrun) {
7869 ds->ds_txstat.ts_flags |= ATH9K_TX_DELIM_UNDERRUN;
7870 ath9k_hw_updatetxtriglevel(ah, true);
7872 if (ads->ds_txstatus0 & AR_TxBaStatus) {
7873 ds->ds_txstat.ts_flags |= ATH9K_TX_BA;
7874 ds->ds_txstat.ba_low = ads->AR_BaBitmapLow;
7875 ds->ds_txstat.ba_high = ads->AR_BaBitmapHigh;
7878 ds->ds_txstat.ts_rateindex = MS(ads->ds_txstatus9, AR_FinalTxIdx);
7879 switch (ds->ds_txstat.ts_rateindex) {
7881 ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate0);
7884 ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate1);
7887 ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate2);
7890 ds->ds_txstat.ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate3);
7894 ds->ds_txstat.ts_rssi = MS(ads->ds_txstatus5, AR_TxRSSICombined);
7895 ds->ds_txstat.ts_rssi_ctl0 = MS(ads->ds_txstatus0, AR_TxRSSIAnt00);
7896 ds->ds_txstat.ts_rssi_ctl1 = MS(ads->ds_txstatus0, AR_TxRSSIAnt01);
7897 ds->ds_txstat.ts_rssi_ctl2 = MS(ads->ds_txstatus0, AR_TxRSSIAnt02);
7898 ds->ds_txstat.ts_rssi_ext0 = MS(ads->ds_txstatus5, AR_TxRSSIAnt10);
7899 ds->ds_txstat.ts_rssi_ext1 = MS(ads->ds_txstatus5, AR_TxRSSIAnt11);
7900 ds->ds_txstat.ts_rssi_ext2 = MS(ads->ds_txstatus5, AR_TxRSSIAnt12);
7901 ds->ds_txstat.evm0 = ads->AR_TxEVM0;
7902 ds->ds_txstat.evm1 = ads->AR_TxEVM1;
7903 ds->ds_txstat.evm2 = ads->AR_TxEVM2;
7904 ds->ds_txstat.ts_shortretry = MS(ads->ds_txstatus1, AR_RTSFailCnt);
7905 ds->ds_txstat.ts_longretry = MS(ads->ds_txstatus1, AR_DataFailCnt);
7906 ds->ds_txstat.ts_virtcol = MS(ads->ds_txstatus1, AR_VirtRetryCnt);
7907 ds->ds_txstat.ts_antenna = 1;
7913 ath9k_hw_set11n_txdesc(struct ath_hal *ah, struct ath_desc *ds,
7914 u32 pktLen, enum ath9k_pkt_type type, u32 txPower,
7915 u32 keyIx, enum ath9k_key_type keyType, u32 flags)
7917 struct ar5416_desc *ads = AR5416DESC(ds);
7918 struct ath_hal_5416 *ahp = AH5416(ah);
7920 txPower += ahp->ah_txPowerIndexOffset;
7924 ads->ds_ctl0 = (pktLen & AR_FrameLen)
7925 | (flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
7926 | SM(txPower, AR_XmitPower)
7927 | (flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
7928 | (flags & ATH9K_TXDESC_CLRDMASK ? AR_ClrDestMask : 0)
7929 | (flags & ATH9K_TXDESC_INTREQ ? AR_TxIntrReq : 0)
7930 | (keyIx != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0);
7933 (keyIx != ATH9K_TXKEYIX_INVALID ? SM(keyIx, AR_DestIdx) : 0)
7934 | SM(type, AR_FrameType)
7935 | (flags & ATH9K_TXDESC_NOACK ? AR_NoAck : 0)
7936 | (flags & ATH9K_TXDESC_EXT_ONLY ? AR_ExtOnly : 0)
7937 | (flags & ATH9K_TXDESC_EXT_AND_CTL ? AR_ExtAndCtl : 0);
7939 ads->ds_ctl6 = SM(keyType, AR_EncrType);
7941 if (AR_SREV_9285(ah)) {
7951 ath9k_hw_set11n_ratescenario(struct ath_hal *ah, struct ath_desc *ds,
7952 struct ath_desc *lastds,
7953 u32 durUpdateEn, u32 rtsctsRate,
7955 struct ath9k_11n_rate_series series[],
7956 u32 nseries, u32 flags)
7958 struct ar5416_desc *ads = AR5416DESC(ds);
7959 struct ar5416_desc *last_ads = AR5416DESC(lastds);
7963 (void) rtsctsDuration;
7965 if (flags & (ATH9K_TXDESC_RTSENA | ATH9K_TXDESC_CTSENA)) {
7966 ds_ctl0 = ads->ds_ctl0;
7968 if (flags & ATH9K_TXDESC_RTSENA) {
7969 ds_ctl0 &= ~AR_CTSEnable;
7970 ds_ctl0 |= AR_RTSEnable;
7972 ds_ctl0 &= ~AR_RTSEnable;
7973 ds_ctl0 |= AR_CTSEnable;
7976 ads->ds_ctl0 = ds_ctl0;
7979 (ads->ds_ctl0 & ~(AR_RTSEnable | AR_CTSEnable));
7982 ads->ds_ctl2 = set11nTries(series, 0)
7983 | set11nTries(series, 1)
7984 | set11nTries(series, 2)
7985 | set11nTries(series, 3)
7986 | (durUpdateEn ? AR_DurUpdateEna : 0)
7987 | SM(0, AR_BurstDur);
7989 ads->ds_ctl3 = set11nRate(series, 0)
7990 | set11nRate(series, 1)
7991 | set11nRate(series, 2)
7992 | set11nRate(series, 3);
7994 ads->ds_ctl4 = set11nPktDurRTSCTS(series, 0)
7995 | set11nPktDurRTSCTS(series, 1);
7997 ads->ds_ctl5 = set11nPktDurRTSCTS(series, 2)
7998 | set11nPktDurRTSCTS(series, 3);
8000 ads->ds_ctl7 = set11nRateFlags(series, 0)
8001 | set11nRateFlags(series, 1)
8002 | set11nRateFlags(series, 2)
8003 | set11nRateFlags(series, 3)
8004 | SM(rtsctsRate, AR_RTSCTSRate);
8005 last_ads->ds_ctl2 = ads->ds_ctl2;
8006 last_ads->ds_ctl3 = ads->ds_ctl3;
8010 ath9k_hw_set11n_aggr_first(struct ath_hal *ah, struct ath_desc *ds,
8013 struct ar5416_desc *ads = AR5416DESC(ds);
8015 ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr);
8017 ads->ds_ctl6 &= ~AR_AggrLen;
8018 ads->ds_ctl6 |= SM(aggrLen, AR_AggrLen);
8022 ath9k_hw_set11n_aggr_middle(struct ath_hal *ah, struct ath_desc *ds,
8025 struct ar5416_desc *ads = AR5416DESC(ds);
8028 ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr);
8030 ctl6 = ads->ds_ctl6;
8031 ctl6 &= ~AR_PadDelim;
8032 ctl6 |= SM(numDelims, AR_PadDelim);
8033 ads->ds_ctl6 = ctl6;
8036 void ath9k_hw_set11n_aggr_last(struct ath_hal *ah, struct ath_desc *ds)
8038 struct ar5416_desc *ads = AR5416DESC(ds);
8040 ads->ds_ctl1 |= AR_IsAggr;
8041 ads->ds_ctl1 &= ~AR_MoreAggr;
8042 ads->ds_ctl6 &= ~AR_PadDelim;
8045 void ath9k_hw_clr11n_aggr(struct ath_hal *ah, struct ath_desc *ds)
8047 struct ar5416_desc *ads = AR5416DESC(ds);
8049 ads->ds_ctl1 &= (~AR_IsAggr & ~AR_MoreAggr);
8053 ath9k_hw_set11n_burstduration(struct ath_hal *ah, struct ath_desc *ds,
8056 struct ar5416_desc *ads = AR5416DESC(ds);
8058 ads->ds_ctl2 &= ~AR_BurstDur;
8059 ads->ds_ctl2 |= SM(burstDuration, AR_BurstDur);
8063 ath9k_hw_set11n_virtualmorefrag(struct ath_hal *ah, struct ath_desc *ds,
8066 struct ar5416_desc *ads = AR5416DESC(ds);
8069 ads->ds_ctl0 |= AR_VirtMoreFrag;
8071 ads->ds_ctl0 &= ~AR_VirtMoreFrag;
8074 void ath9k_hw_putrxbuf(struct ath_hal *ah, u32 rxdp)
8076 REG_WRITE(ah, AR_RXDP, rxdp);
8079 void ath9k_hw_rxena(struct ath_hal *ah)
8081 REG_WRITE(ah, AR_CR, AR_CR_RXE);
8084 bool ath9k_hw_setrxabort(struct ath_hal *ah, bool set)
8088 REG_SET_BIT(ah, AR_DIAG_SW,
8089 (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
8092 (ah, AR_OBS_BUS_1, AR_OBS_BUS_1_RX_STATE, 0)) {
8095 REG_CLR_BIT(ah, AR_DIAG_SW,
8099 reg = REG_READ(ah, AR_OBS_BUS_1);
8100 DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
8101 "%s: rx failed to go idle in 10 ms RXSM=0x%x\n",
8107 REG_CLR_BIT(ah, AR_DIAG_SW,
8108 (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
8115 ath9k_hw_setmcastfilter(struct ath_hal *ah, u32 filter0,
8118 REG_WRITE(ah, AR_MCAST_FIL0, filter0);
8119 REG_WRITE(ah, AR_MCAST_FIL1, filter1);
8123 ath9k_hw_setuprxdesc(struct ath_hal *ah, struct ath_desc *ds,
8124 u32 size, u32 flags)
8126 struct ar5416_desc *ads = AR5416DESC(ds);
8127 struct ath9k_hw_capabilities *pCap = &ah->ah_caps;
8129 ads->ds_ctl1 = size & AR_BufLen;
8130 if (flags & ATH9K_RXDESC_INTREQ)
8131 ads->ds_ctl1 |= AR_RxIntrReq;
8133 ads->ds_rxstatus8 &= ~AR_RxDone;
8134 if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
8135 memset(&(ads->u), 0, sizeof(ads->u));
8140 ath9k_hw_rxprocdesc(struct ath_hal *ah, struct ath_desc *ds,
8141 u32 pa, struct ath_desc *nds, u64 tsf)
8143 struct ar5416_desc ads;
8144 struct ar5416_desc *adsp = AR5416DESC(ds);
8146 if ((adsp->ds_rxstatus8 & AR_RxDone) == 0)
8147 return -EINPROGRESS;
8149 ads.u.rx = adsp->u.rx;
8151 ds->ds_rxstat.rs_status = 0;
8152 ds->ds_rxstat.rs_flags = 0;
8154 ds->ds_rxstat.rs_datalen = ads.ds_rxstatus1 & AR_DataLen;
8155 ds->ds_rxstat.rs_tstamp = ads.AR_RcvTimestamp;
8157 ds->ds_rxstat.rs_rssi = MS(ads.ds_rxstatus4, AR_RxRSSICombined);
8158 ds->ds_rxstat.rs_rssi_ctl0 = MS(ads.ds_rxstatus0, AR_RxRSSIAnt00);
8159 ds->ds_rxstat.rs_rssi_ctl1 = MS(ads.ds_rxstatus0, AR_RxRSSIAnt01);
8160 ds->ds_rxstat.rs_rssi_ctl2 = MS(ads.ds_rxstatus0, AR_RxRSSIAnt02);
8161 ds->ds_rxstat.rs_rssi_ext0 = MS(ads.ds_rxstatus4, AR_RxRSSIAnt10);
8162 ds->ds_rxstat.rs_rssi_ext1 = MS(ads.ds_rxstatus4, AR_RxRSSIAnt11);
8163 ds->ds_rxstat.rs_rssi_ext2 = MS(ads.ds_rxstatus4, AR_RxRSSIAnt12);
8164 if (ads.ds_rxstatus8 & AR_RxKeyIdxValid)
8165 ds->ds_rxstat.rs_keyix = MS(ads.ds_rxstatus8, AR_KeyIdx);
8167 ds->ds_rxstat.rs_keyix = ATH9K_RXKEYIX_INVALID;
8169 ds->ds_rxstat.rs_rate = RXSTATUS_RATE(ah, (&ads));
8170 ds->ds_rxstat.rs_more = (ads.ds_rxstatus1 & AR_RxMore) ? 1 : 0;
8172 ds->ds_rxstat.rs_isaggr = (ads.ds_rxstatus8 & AR_RxAggr) ? 1 : 0;
8173 ds->ds_rxstat.rs_moreaggr =
8174 (ads.ds_rxstatus8 & AR_RxMoreAggr) ? 1 : 0;
8175 ds->ds_rxstat.rs_antenna = MS(ads.ds_rxstatus3, AR_RxAntenna);
8176 ds->ds_rxstat.rs_flags =
8177 (ads.ds_rxstatus3 & AR_GI) ? ATH9K_RX_GI : 0;
8178 ds->ds_rxstat.rs_flags |=
8179 (ads.ds_rxstatus3 & AR_2040) ? ATH9K_RX_2040 : 0;
8181 if (ads.ds_rxstatus8 & AR_PreDelimCRCErr)
8182 ds->ds_rxstat.rs_flags |= ATH9K_RX_DELIM_CRC_PRE;
8183 if (ads.ds_rxstatus8 & AR_PostDelimCRCErr)
8184 ds->ds_rxstat.rs_flags |= ATH9K_RX_DELIM_CRC_POST;
8185 if (ads.ds_rxstatus8 & AR_DecryptBusyErr)
8186 ds->ds_rxstat.rs_flags |= ATH9K_RX_DECRYPT_BUSY;
8188 if ((ads.ds_rxstatus8 & AR_RxFrameOK) == 0) {
8190 if (ads.ds_rxstatus8 & AR_CRCErr)
8191 ds->ds_rxstat.rs_status |= ATH9K_RXERR_CRC;
8192 else if (ads.ds_rxstatus8 & AR_PHYErr) {
8195 ds->ds_rxstat.rs_status |= ATH9K_RXERR_PHY;
8196 phyerr = MS(ads.ds_rxstatus8, AR_PHYErrCode);
8197 ds->ds_rxstat.rs_phyerr = phyerr;
8198 } else if (ads.ds_rxstatus8 & AR_DecryptCRCErr)
8199 ds->ds_rxstat.rs_status |= ATH9K_RXERR_DECRYPT;
8200 else if (ads.ds_rxstatus8 & AR_MichaelErr)
8201 ds->ds_rxstat.rs_status |= ATH9K_RXERR_MIC;
8207 static void ath9k_hw_setup_rate_table(struct ath_hal *ah,
8208 struct ath9k_rate_table *rt)
8212 if (rt->rateCodeToIndex[0] != 0)
8214 for (i = 0; i < 256; i++)
8215 rt->rateCodeToIndex[i] = (u8) -1;
8216 for (i = 0; i < rt->rateCount; i++) {
8217 u8 code = rt->info[i].rateCode;
8218 u8 cix = rt->info[i].controlRate;
8220 rt->rateCodeToIndex[code] = i;
8221 rt->rateCodeToIndex[code | rt->info[i].shortPreamble] = i;
8223 rt->info[i].lpAckDuration =
8224 ath9k_hw_computetxtime(ah, rt,
8225 WLAN_CTRL_FRAME_SIZE,
8228 rt->info[i].spAckDuration =
8229 ath9k_hw_computetxtime(ah, rt,
8230 WLAN_CTRL_FRAME_SIZE,
8236 const struct ath9k_rate_table *ath9k_hw_getratetable(struct ath_hal *ah,
8239 struct ath9k_rate_table *rt;
8241 case ATH9K_MODE_11A:
8242 rt = &ar5416_11a_table;
8244 case ATH9K_MODE_11B:
8245 rt = &ar5416_11b_table;
8247 case ATH9K_MODE_11G:
8248 rt = &ar5416_11g_table;
8250 case ATH9K_MODE_11NG_HT20:
8251 case ATH9K_MODE_11NG_HT40PLUS:
8252 case ATH9K_MODE_11NG_HT40MINUS:
8253 rt = &ar5416_11ng_table;
8255 case ATH9K_MODE_11NA_HT20:
8256 case ATH9K_MODE_11NA_HT40PLUS:
8257 case ATH9K_MODE_11NA_HT40MINUS:
8258 rt = &ar5416_11na_table;
8261 DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, "%s: invalid mode 0x%x\n",
8265 ath9k_hw_setup_rate_table(ah, rt);
8269 static const char *ath9k_hw_devname(u16 devid)
8272 case AR5416_DEVID_PCI:
8273 case AR5416_DEVID_PCIE:
8274 return "Atheros 5416";
8275 case AR9160_DEVID_PCI:
8276 return "Atheros 9160";
8277 case AR9280_DEVID_PCI:
8278 case AR9280_DEVID_PCIE:
8279 return "Atheros 9280";
8284 const char *ath9k_hw_probe(u16 vendorid, u16 devid)
8286 return vendorid == ATHEROS_VENDOR_ID ?
8287 ath9k_hw_devname(devid) : NULL;
8290 struct ath_hal *ath9k_hw_attach(u16 devid,
8291 struct ath_softc *sc,
8295 struct ath_hal *ah = NULL;
8298 case AR5416_DEVID_PCI:
8299 case AR5416_DEVID_PCIE:
8300 case AR9160_DEVID_PCI:
8301 case AR9280_DEVID_PCI:
8302 case AR9280_DEVID_PCIE:
8303 ah = ath9k_hw_do_attach(devid, sc, mem, error);
8306 DPRINTF(ah->ah_sc, ATH_DBG_ANY,
8307 "devid=0x%x not supported.\n", devid);
8317 ath9k_hw_computetxtime(struct ath_hal *ah,
8318 const struct ath9k_rate_table *rates,
8319 u32 frameLen, u16 rateix,
8322 u32 bitsPerSymbol, numBits, numSymbols, phyTime, txTime;
8325 kbps = rates->info[rateix].rateKbps;
8329 switch (rates->info[rateix].phy) {
8332 phyTime = CCK_PREAMBLE_BITS + CCK_PLCP_BITS;
8333 if (shortPreamble && rates->info[rateix].shortPreamble)
8335 numBits = frameLen << 3;
8336 txTime = CCK_SIFS_TIME + phyTime
8337 + ((numBits * 1000) / kbps);
8340 if (ah->ah_curchan && IS_CHAN_QUARTER_RATE(ah->ah_curchan)) {
8342 (kbps * OFDM_SYMBOL_TIME_QUARTER) / 1000;
8344 numBits = OFDM_PLCP_BITS + (frameLen << 3);
8345 numSymbols = DIV_ROUND_UP(numBits, bitsPerSymbol);
8346 txTime = OFDM_SIFS_TIME_QUARTER
8347 + OFDM_PREAMBLE_TIME_QUARTER
8348 + (numSymbols * OFDM_SYMBOL_TIME_QUARTER);
8349 } else if (ah->ah_curchan &&
8350 IS_CHAN_HALF_RATE(ah->ah_curchan)) {
8352 (kbps * OFDM_SYMBOL_TIME_HALF) / 1000;
8354 numBits = OFDM_PLCP_BITS + (frameLen << 3);
8355 numSymbols = DIV_ROUND_UP(numBits, bitsPerSymbol);
8356 txTime = OFDM_SIFS_TIME_HALF +
8357 OFDM_PREAMBLE_TIME_HALF
8358 + (numSymbols * OFDM_SYMBOL_TIME_HALF);
8360 bitsPerSymbol = (kbps * OFDM_SYMBOL_TIME) / 1000;
8362 numBits = OFDM_PLCP_BITS + (frameLen << 3);
8363 numSymbols = DIV_ROUND_UP(numBits, bitsPerSymbol);
8364 txTime = OFDM_SIFS_TIME + OFDM_PREAMBLE_TIME
8365 + (numSymbols * OFDM_SYMBOL_TIME);
8370 DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO,
8371 "%s: unknown phy %u (rate ix %u)\n", __func__,
8372 rates->info[rateix].phy, rateix);
8379 u32 ath9k_hw_mhz2ieee(struct ath_hal *ah, u32 freq, u32 flags)
8381 if (flags & CHANNEL_2GHZ) {
8385 return (freq - 2407) / 5;
8387 return 15 + ((freq - 2512) / 20);
8388 } else if (flags & CHANNEL_5GHZ) {
8389 if (ath9k_regd_is_public_safety_sku(ah) &&
8390 IS_CHAN_IN_PUBLIC_SAFETY_BAND(freq)) {
8391 return ((freq * 10) +
8392 (((freq % 5) == 2) ? 5 : 0) - 49400) / 5;
8393 } else if ((flags & CHANNEL_A) && (freq <= 5000)) {
8394 return (freq - 4000) / 5;
8396 return (freq - 5000) / 5;
8402 return (freq - 2407) / 5;
8404 if (ath9k_regd_is_public_safety_sku(ah)
8405 && IS_CHAN_IN_PUBLIC_SAFETY_BAND(freq)) {
8406 return ((freq * 10) +
8408 2) ? 5 : 0) - 49400) / 5;
8409 } else if (freq > 4900) {
8410 return (freq - 4000) / 5;
8412 return 15 + ((freq - 2512) / 20);
8415 return (freq - 5000) / 5;
8419 /* We can tune this as we go by monitoring really low values */
8420 #define ATH9K_NF_TOO_LOW -60
8422 /* AR5416 may return very high value (like -31 dBm), in those cases the nf
8423 * is incorrect and we should use the static NF value. Later we can try to
8424 * find out why they are reporting these values */
8425 static bool ath9k_hw_nf_in_range(struct ath_hal *ah, s16 nf)
8427 if (nf > ATH9K_NF_TOO_LOW) {
8428 DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL,
8429 "%s: noise floor value detected (%d) is "
8430 "lower than what we think is a "
8431 "reasonable value (%d)\n",
8432 __func__, nf, ATH9K_NF_TOO_LOW);
8439 ath9k_hw_getchan_noise(struct ath_hal *ah, struct ath9k_channel *chan)
8441 struct ath9k_channel *ichan;
8444 ichan = ath9k_regd_check_channel(ah, chan);
8445 if (ichan == NULL) {
8446 DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL,
8447 "%s: invalid channel %u/0x%x; no mapping\n",
8448 __func__, chan->channel, chan->channelFlags);
8449 return ATH_DEFAULT_NOISE_FLOOR;
8451 if (ichan->rawNoiseFloor == 0) {
8452 enum wireless_mode mode = ath9k_hw_chan2wmode(ah, chan);
8453 nf = NOISE_FLOOR[mode];
8455 nf = ichan->rawNoiseFloor;
8457 if (!ath9k_hw_nf_in_range(ah, nf))
8458 nf = ATH_DEFAULT_NOISE_FLOOR;
8463 bool ath9k_hw_set_tsfadjust(struct ath_hal *ah, u32 setting)
8465 struct ath_hal_5416 *ahp = AH5416(ah);
8468 ahp->ah_miscMode |= AR_PCU_TX_ADD_TSF;
8470 ahp->ah_miscMode &= ~AR_PCU_TX_ADD_TSF;
8474 bool ath9k_hw_phycounters(struct ath_hal *ah)
8476 struct ath_hal_5416 *ahp = AH5416(ah);
8478 return ahp->ah_hasHwPhyCounters ? true : false;
8481 u32 ath9k_hw_gettxbuf(struct ath_hal *ah, u32 q)
8483 return REG_READ(ah, AR_QTXDP(q));
8486 bool ath9k_hw_puttxbuf(struct ath_hal *ah, u32 q,
8489 REG_WRITE(ah, AR_QTXDP(q), txdp);
8494 bool ath9k_hw_txstart(struct ath_hal *ah, u32 q)
8496 DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, "%s: queue %u\n", __func__, q);
8498 REG_WRITE(ah, AR_Q_TXE, 1 << q);
8503 u32 ath9k_hw_numtxpending(struct ath_hal *ah, u32 q)
8507 npend = REG_READ(ah, AR_QSTS(q)) & AR_Q_STS_PEND_FR_CNT;
8510 if (REG_READ(ah, AR_Q_TXE) & (1 << q))
8516 bool ath9k_hw_stoptxdma(struct ath_hal *ah, u32 q)
8520 REG_WRITE(ah, AR_Q_TXD, 1 << q);
8522 for (wait = 1000; wait != 0; wait--) {
8523 if (ath9k_hw_numtxpending(ah, q) == 0)
8528 if (ath9k_hw_numtxpending(ah, q)) {
8531 DPRINTF(ah->ah_sc, ATH_DBG_QUEUE,
8532 "%s: Num of pending TX Frames %d on Q %d\n",
8533 __func__, ath9k_hw_numtxpending(ah, q), q);
8535 for (j = 0; j < 2; j++) {
8536 tsfLow = REG_READ(ah, AR_TSF_L32);
8537 REG_WRITE(ah, AR_QUIET2,
8538 SM(10, AR_QUIET2_QUIET_DUR));
8539 REG_WRITE(ah, AR_QUIET_PERIOD, 100);
8540 REG_WRITE(ah, AR_NEXT_QUIET_TIMER, tsfLow >> 10);
8541 REG_SET_BIT(ah, AR_TIMER_MODE,
8544 if ((REG_READ(ah, AR_TSF_L32) >> 10) ==
8548 DPRINTF(ah->ah_sc, ATH_DBG_QUEUE,
8549 "%s: TSF have moved while trying to set "
8550 "quiet time TSF: 0x%08x\n",
8554 REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_FORCE_CH_IDLE_HIGH);
8557 REG_CLR_BIT(ah, AR_TIMER_MODE, AR_QUIET_TIMER_EN);
8561 while (ath9k_hw_numtxpending(ah, q)) {
8562 if ((--wait) == 0) {
8563 DPRINTF(ah->ah_sc, ATH_DBG_XMIT,
8564 "%s: Failed to stop Tx DMA in 100 "
8565 "msec after killing last frame\n",
8572 REG_CLR_BIT(ah, AR_DIAG_SW, AR_DIAG_FORCE_CH_IDLE_HIGH);
8575 REG_WRITE(ah, AR_Q_TXD, 0);