2 * Copyright (c) 2008-2010 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.
20 #include <linux/if_ether.h>
21 #include <linux/delay.h>
35 #define ATHEROS_VENDOR_ID 0x168c
37 #define AR5416_DEVID_PCI 0x0023
38 #define AR5416_DEVID_PCIE 0x0024
39 #define AR9160_DEVID_PCI 0x0027
40 #define AR9280_DEVID_PCI 0x0029
41 #define AR9280_DEVID_PCIE 0x002a
42 #define AR9285_DEVID_PCIE 0x002b
43 #define AR2427_DEVID_PCIE 0x002c
44 #define AR9287_DEVID_PCI 0x002d
45 #define AR9287_DEVID_PCIE 0x002e
46 #define AR9300_DEVID_PCIE 0x0030
48 #define AR5416_AR9100_DEVID 0x000b
50 #define AR_SUBVENDOR_ID_NOG 0x0e11
51 #define AR_SUBVENDOR_ID_NEW_A 0x7065
52 #define AR5416_MAGIC 0x19641014
54 #define AR9280_COEX2WIRE_SUBSYSID 0x309b
55 #define AT9285_COEX3WIRE_SA_SUBSYSID 0x30aa
56 #define AT9285_COEX3WIRE_DA_SUBSYSID 0x30ab
58 #define ATH_AMPDU_LIMIT_MAX (64 * 1024 - 1)
60 #define ATH_DEFAULT_NOISE_FLOOR -95
62 #define ATH9K_RSSI_BAD -128
64 /* Register read/write primitives */
65 #define REG_WRITE(_ah, _reg, _val) \
66 ath9k_hw_common(_ah)->ops->write((_ah), (_val), (_reg))
68 #define REG_READ(_ah, _reg) \
69 ath9k_hw_common(_ah)->ops->read((_ah), (_reg))
71 #define ENABLE_REGWRITE_BUFFER(_ah) \
73 if (AR_SREV_9271(_ah)) \
74 ath9k_hw_common(_ah)->ops->enable_write_buffer((_ah)); \
77 #define DISABLE_REGWRITE_BUFFER(_ah) \
79 if (AR_SREV_9271(_ah)) \
80 ath9k_hw_common(_ah)->ops->disable_write_buffer((_ah)); \
83 #define REGWRITE_BUFFER_FLUSH(_ah) \
85 if (AR_SREV_9271(_ah)) \
86 ath9k_hw_common(_ah)->ops->write_flush((_ah)); \
89 #define SM(_v, _f) (((_v) << _f##_S) & _f)
90 #define MS(_v, _f) (((_v) & _f) >> _f##_S)
91 #define REG_RMW(_a, _r, _set, _clr) \
92 REG_WRITE(_a, _r, (REG_READ(_a, _r) & ~(_clr)) | (_set))
93 #define REG_RMW_FIELD(_a, _r, _f, _v) \
95 (REG_READ(_a, _r) & ~_f) | (((_v) << _f##_S) & _f))
96 #define REG_READ_FIELD(_a, _r, _f) \
97 (((REG_READ(_a, _r) & _f) >> _f##_S))
98 #define REG_SET_BIT(_a, _r, _f) \
99 REG_WRITE(_a, _r, REG_READ(_a, _r) | _f)
100 #define REG_CLR_BIT(_a, _r, _f) \
101 REG_WRITE(_a, _r, REG_READ(_a, _r) & ~_f)
103 #define DO_DELAY(x) do { \
104 if ((++(x) % 64) == 0) \
108 #define REG_WRITE_ARRAY(iniarray, column, regWr) do { \
110 for (r = 0; r < ((iniarray)->ia_rows); r++) { \
111 REG_WRITE(ah, INI_RA((iniarray), (r), 0), \
112 INI_RA((iniarray), r, (column))); \
117 #define AR_GPIO_OUTPUT_MUX_AS_OUTPUT 0
118 #define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1
119 #define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED 2
120 #define AR_GPIO_OUTPUT_MUX_AS_TX_FRAME 3
121 #define AR_GPIO_OUTPUT_MUX_AS_RX_CLEAR_EXTERNAL 4
122 #define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED 5
123 #define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED 6
125 #define AR_GPIOD_MASK 0x00001FFF
126 #define AR_GPIO_BIT(_gpio) (1 << (_gpio))
128 #define BASE_ACTIVATE_DELAY 100
129 #define RTC_PLL_SETTLE_DELAY 100
130 #define COEF_SCALE_S 24
131 #define HT40_CHANNEL_CENTER_SHIFT 10
133 #define ATH9K_ANTENNA0_CHAINMASK 0x1
134 #define ATH9K_ANTENNA1_CHAINMASK 0x2
136 #define ATH9K_NUM_DMA_DEBUG_REGS 8
137 #define ATH9K_NUM_QUEUES 10
139 #define MAX_RATE_POWER 63
140 #define AH_WAIT_TIMEOUT 100000 /* (us) */
141 #define AH_TSF_WRITE_TIMEOUT 100 /* (us) */
142 #define AH_TIME_QUANTUM 10
143 #define AR_KEYTABLE_SIZE 128
144 #define POWER_UP_TIME 10000
145 #define SPUR_RSSI_THRESH 40
147 #define CAB_TIMEOUT_VAL 10
148 #define BEACON_TIMEOUT_VAL 10
149 #define MIN_BEACON_TIMEOUT_VAL 1
152 #define INIT_CONFIG_STATUS 0x00000000
153 #define INIT_RSSI_THR 0x00000700
154 #define INIT_BCON_CNTRL_REG 0x00000000
156 #define TU_TO_USEC(_tu) ((_tu) << 10)
158 #define ATH9K_HW_RX_HP_QDEPTH 16
159 #define ATH9K_HW_RX_LP_QDEPTH 128
161 #define PAPRD_GAIN_TABLE_ENTRIES 32
162 #define PAPRD_TABLE_SZ 24
164 enum ath_ini_subsys {
174 ATH9K_MODE_11NA_HT20,
175 ATH9K_MODE_11NG_HT20,
176 ATH9K_MODE_11NA_HT40PLUS,
177 ATH9K_MODE_11NA_HT40MINUS,
178 ATH9K_MODE_11NG_HT40PLUS,
179 ATH9K_MODE_11NG_HT40MINUS,
184 ATH9K_HW_CAP_HT = BIT(0),
185 ATH9K_HW_CAP_RFSILENT = BIT(1),
186 ATH9K_HW_CAP_CST = BIT(2),
187 ATH9K_HW_CAP_ENHANCEDPM = BIT(3),
188 ATH9K_HW_CAP_AUTOSLEEP = BIT(4),
189 ATH9K_HW_CAP_4KB_SPLITTRANS = BIT(5),
190 ATH9K_HW_CAP_EDMA = BIT(6),
191 ATH9K_HW_CAP_RAC_SUPPORTED = BIT(7),
192 ATH9K_HW_CAP_LDPC = BIT(8),
193 ATH9K_HW_CAP_FASTCLOCK = BIT(9),
194 ATH9K_HW_CAP_SGI_20 = BIT(10),
195 ATH9K_HW_CAP_PAPRD = BIT(11),
196 ATH9K_HW_CAP_ANT_DIV_COMB = BIT(12),
199 struct ath9k_hw_capabilities {
200 u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
201 DECLARE_BITMAP(wireless_modes, ATH9K_MODE_MAX); /* ATH9K_MODE_* */
204 u16 low_5ghz_chan, high_5ghz_chan;
205 u16 low_2ghz_chan, high_2ghz_chan;
209 u16 tx_triglevel_max;
221 struct ath9k_ops_config {
222 int dma_beacon_response_time;
223 int sw_beacon_response_time;
224 int additional_swba_backoff;
226 u32 cwm_ignore_extcca;
227 u8 pcie_powersave_enable;
228 bool pcieSerDesWrite;
238 int serialize_regmode;
239 bool rx_intr_mitigation;
240 bool tx_intr_mitigation;
241 #define SPUR_DISABLE 0
242 #define SPUR_ENABLE_IOCTL 1
243 #define SPUR_ENABLE_EEPROM 2
244 #define AR_EEPROM_MODAL_SPURS 5
245 #define AR_SPUR_5413_1 1640
246 #define AR_SPUR_5413_2 1200
247 #define AR_NO_SPUR 0x8000
248 #define AR_BASE_FREQ_2GHZ 2300
249 #define AR_BASE_FREQ_5GHZ 4900
250 #define AR_SPUR_FEEQ_BOUND_HT40 19
251 #define AR_SPUR_FEEQ_BOUND_HT20 10
253 u16 spurchans[AR_EEPROM_MODAL_SPURS][2];
255 u16 ani_poll_interval; /* ANI poll interval in ms */
259 ATH9K_INT_RX = 0x00000001,
260 ATH9K_INT_RXDESC = 0x00000002,
261 ATH9K_INT_RXHP = 0x00000001,
262 ATH9K_INT_RXLP = 0x00000002,
263 ATH9K_INT_RXNOFRM = 0x00000008,
264 ATH9K_INT_RXEOL = 0x00000010,
265 ATH9K_INT_RXORN = 0x00000020,
266 ATH9K_INT_TX = 0x00000040,
267 ATH9K_INT_TXDESC = 0x00000080,
268 ATH9K_INT_TIM_TIMER = 0x00000100,
269 ATH9K_INT_BB_WATCHDOG = 0x00000400,
270 ATH9K_INT_TXURN = 0x00000800,
271 ATH9K_INT_MIB = 0x00001000,
272 ATH9K_INT_RXPHY = 0x00004000,
273 ATH9K_INT_RXKCM = 0x00008000,
274 ATH9K_INT_SWBA = 0x00010000,
275 ATH9K_INT_BMISS = 0x00040000,
276 ATH9K_INT_BNR = 0x00100000,
277 ATH9K_INT_TIM = 0x00200000,
278 ATH9K_INT_DTIM = 0x00400000,
279 ATH9K_INT_DTIMSYNC = 0x00800000,
280 ATH9K_INT_GPIO = 0x01000000,
281 ATH9K_INT_CABEND = 0x02000000,
282 ATH9K_INT_TSFOOR = 0x04000000,
283 ATH9K_INT_GENTIMER = 0x08000000,
284 ATH9K_INT_CST = 0x10000000,
285 ATH9K_INT_GTT = 0x20000000,
286 ATH9K_INT_FATAL = 0x40000000,
287 ATH9K_INT_GLOBAL = 0x80000000,
288 ATH9K_INT_BMISC = ATH9K_INT_TIM |
293 ATH9K_INT_COMMON = ATH9K_INT_RXNOFRM |
305 ATH9K_INT_NOCARD = 0xffffffff
308 #define CHANNEL_CW_INT 0x00002
309 #define CHANNEL_CCK 0x00020
310 #define CHANNEL_OFDM 0x00040
311 #define CHANNEL_2GHZ 0x00080
312 #define CHANNEL_5GHZ 0x00100
313 #define CHANNEL_PASSIVE 0x00200
314 #define CHANNEL_DYN 0x00400
315 #define CHANNEL_HALF 0x04000
316 #define CHANNEL_QUARTER 0x08000
317 #define CHANNEL_HT20 0x10000
318 #define CHANNEL_HT40PLUS 0x20000
319 #define CHANNEL_HT40MINUS 0x40000
321 #define CHANNEL_A (CHANNEL_5GHZ|CHANNEL_OFDM)
322 #define CHANNEL_B (CHANNEL_2GHZ|CHANNEL_CCK)
323 #define CHANNEL_G (CHANNEL_2GHZ|CHANNEL_OFDM)
324 #define CHANNEL_G_HT20 (CHANNEL_2GHZ|CHANNEL_HT20)
325 #define CHANNEL_A_HT20 (CHANNEL_5GHZ|CHANNEL_HT20)
326 #define CHANNEL_G_HT40PLUS (CHANNEL_2GHZ|CHANNEL_HT40PLUS)
327 #define CHANNEL_G_HT40MINUS (CHANNEL_2GHZ|CHANNEL_HT40MINUS)
328 #define CHANNEL_A_HT40PLUS (CHANNEL_5GHZ|CHANNEL_HT40PLUS)
329 #define CHANNEL_A_HT40MINUS (CHANNEL_5GHZ|CHANNEL_HT40MINUS)
330 #define CHANNEL_ALL \
339 struct ath9k_hw_cal_data {
345 int16_t rawNoiseFloor;
348 bool nfcal_interference;
349 u16 small_signal_gain[AR9300_MAX_CHAINS];
350 u32 pa_table[AR9300_MAX_CHAINS][PAPRD_TABLE_SZ];
351 struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
354 struct ath9k_channel {
355 struct ieee80211_channel *chan;
361 #define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \
362 (((_c)->channelFlags & CHANNEL_G_HT20) == CHANNEL_G_HT20) || \
363 (((_c)->channelFlags & CHANNEL_G_HT40PLUS) == CHANNEL_G_HT40PLUS) || \
364 (((_c)->channelFlags & CHANNEL_G_HT40MINUS) == CHANNEL_G_HT40MINUS))
365 #define IS_CHAN_OFDM(_c) (((_c)->channelFlags & CHANNEL_OFDM) != 0)
366 #define IS_CHAN_5GHZ(_c) (((_c)->channelFlags & CHANNEL_5GHZ) != 0)
367 #define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0)
368 #define IS_CHAN_HALF_RATE(_c) (((_c)->channelFlags & CHANNEL_HALF) != 0)
369 #define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0)
370 #define IS_CHAN_A_FAST_CLOCK(_ah, _c) \
371 ((((_c)->channelFlags & CHANNEL_5GHZ) != 0) && \
372 ((_ah)->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK))
374 /* These macros check chanmode and not channelFlags */
375 #define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B)
376 #define IS_CHAN_HT20(_c) (((_c)->chanmode == CHANNEL_A_HT20) || \
377 ((_c)->chanmode == CHANNEL_G_HT20))
378 #define IS_CHAN_HT40(_c) (((_c)->chanmode == CHANNEL_A_HT40PLUS) || \
379 ((_c)->chanmode == CHANNEL_A_HT40MINUS) || \
380 ((_c)->chanmode == CHANNEL_G_HT40PLUS) || \
381 ((_c)->chanmode == CHANNEL_G_HT40MINUS))
382 #define IS_CHAN_HT(_c) (IS_CHAN_HT20((_c)) || IS_CHAN_HT40((_c)))
384 enum ath9k_power_mode {
387 ATH9K_PM_NETWORK_SLEEP,
391 enum ath9k_tp_scale {
392 ATH9K_TP_SCALE_MAX = 0,
400 SER_REG_MODE_OFF = 0,
402 SER_REG_MODE_AUTO = 2,
405 enum ath9k_rx_qtype {
411 struct ath9k_beacon_state {
415 #define ATH9K_BEACON_PERIOD 0x0000ffff
416 #define ATH9K_BEACON_ENA 0x00800000
417 #define ATH9K_BEACON_RESET_TSF 0x01000000
418 #define ATH9K_TSFOOR_THRESHOLD 0x00004240 /* 16k us */
421 u16 bs_cfpmaxduration;
424 u16 bs_bmissthreshold;
425 u32 bs_sleepduration;
426 u32 bs_tsfoor_threshold;
429 struct chan_centers {
436 ATH9K_RESET_POWER_ON,
441 struct ath9k_hw_version {
453 /* Generic TSF timer definitions */
455 #define ATH_MAX_GEN_TIMER 16
457 #define AR_GENTMR_BIT(_index) (1 << (_index))
460 * Using de Bruijin sequence to look up 1's index in a 32 bit number
461 * debruijn32 = 0000 0111 0111 1100 1011 0101 0011 0001
463 #define debruijn32 0x077CB531U
465 struct ath_gen_timer_configuration {
472 struct ath_gen_timer {
473 void (*trigger)(void *arg);
474 void (*overflow)(void *arg);
479 struct ath_gen_timer_table {
480 u32 gen_timer_index[32];
481 struct ath_gen_timer *timers[ATH_MAX_GEN_TIMER];
483 unsigned long timer_bits;
488 struct ath_hw_antcomb_conf {
495 * struct ath_hw_private_ops - callbacks used internally by hardware code
497 * This structure contains private callbacks designed to only be used internally
498 * by the hardware core.
500 * @init_cal_settings: setup types of calibrations supported
501 * @init_cal: starts actual calibration
503 * @init_mode_regs: Initializes mode registers
504 * @init_mode_gain_regs: Initialize TX/RX gain registers
505 * @macversion_supported: If this specific mac revision is supported
507 * @rf_set_freq: change frequency
508 * @spur_mitigate_freq: spur mitigation
509 * @rf_alloc_ext_banks:
510 * @rf_free_ext_banks:
512 * @compute_pll_control: compute the PLL control value to use for
513 * AR_RTC_PLL_CONTROL for a given channel
514 * @setup_calibration: set up calibration
515 * @iscal_supported: used to query if a type of calibration is supported
517 * @ani_reset: reset ANI parameters to default values
518 * @ani_lower_immunity: lower the noise immunity level. The level controls
519 * the power-based packet detection on hardware. If a power jump is
520 * detected the adapter takes it as an indication that a packet has
521 * arrived. The level ranges from 0-5. Each level corresponds to a
522 * few dB more of noise immunity. If you have a strong time-varying
523 * interference that is causing false detections (OFDM timing errors or
524 * CCK timing errors) the level can be increased.
525 * @ani_cache_ini_regs: cache the values for ANI from the initial
526 * register settings through the register initialization.
528 struct ath_hw_private_ops {
529 /* Calibration ops */
530 void (*init_cal_settings)(struct ath_hw *ah);
531 bool (*init_cal)(struct ath_hw *ah, struct ath9k_channel *chan);
533 void (*init_mode_regs)(struct ath_hw *ah);
534 void (*init_mode_gain_regs)(struct ath_hw *ah);
535 bool (*macversion_supported)(u32 macversion);
536 void (*setup_calibration)(struct ath_hw *ah,
537 struct ath9k_cal_list *currCal);
538 bool (*iscal_supported)(struct ath_hw *ah,
539 enum ath9k_cal_types calType);
542 int (*rf_set_freq)(struct ath_hw *ah,
543 struct ath9k_channel *chan);
544 void (*spur_mitigate_freq)(struct ath_hw *ah,
545 struct ath9k_channel *chan);
546 int (*rf_alloc_ext_banks)(struct ath_hw *ah);
547 void (*rf_free_ext_banks)(struct ath_hw *ah);
548 bool (*set_rf_regs)(struct ath_hw *ah,
549 struct ath9k_channel *chan,
551 void (*set_channel_regs)(struct ath_hw *ah, struct ath9k_channel *chan);
552 void (*init_bb)(struct ath_hw *ah,
553 struct ath9k_channel *chan);
554 int (*process_ini)(struct ath_hw *ah, struct ath9k_channel *chan);
555 void (*olc_init)(struct ath_hw *ah);
556 void (*set_rfmode)(struct ath_hw *ah, struct ath9k_channel *chan);
557 void (*mark_phy_inactive)(struct ath_hw *ah);
558 void (*set_delta_slope)(struct ath_hw *ah, struct ath9k_channel *chan);
559 bool (*rfbus_req)(struct ath_hw *ah);
560 void (*rfbus_done)(struct ath_hw *ah);
561 void (*enable_rfkill)(struct ath_hw *ah);
562 void (*restore_chainmask)(struct ath_hw *ah);
563 void (*set_diversity)(struct ath_hw *ah, bool value);
564 u32 (*compute_pll_control)(struct ath_hw *ah,
565 struct ath9k_channel *chan);
566 bool (*ani_control)(struct ath_hw *ah, enum ath9k_ani_cmd cmd,
568 void (*do_getnf)(struct ath_hw *ah, int16_t nfarray[NUM_NF_READINGS]);
571 void (*ani_reset)(struct ath_hw *ah, bool is_scanning);
572 void (*ani_lower_immunity)(struct ath_hw *ah);
573 void (*ani_cache_ini_regs)(struct ath_hw *ah);
577 * struct ath_hw_ops - callbacks used by hardware code and driver code
579 * This structure contains callbacks designed to to be used internally by
580 * hardware code and also by the lower level driver.
582 * @config_pci_powersave:
583 * @calibrate: periodic calibration for NF, ANI, IQ, ADC gain, ADC-DC
585 * @ani_proc_mib_event: process MIB events, this would happen upon specific ANI
586 * thresholds being reached or having overflowed.
587 * @ani_monitor: called periodically by the core driver to collect
588 * MIB stats and adjust ANI if specific thresholds have been reached.
591 void (*config_pci_powersave)(struct ath_hw *ah,
594 void (*rx_enable)(struct ath_hw *ah);
595 void (*set_desc_link)(void *ds, u32 link);
596 void (*get_desc_link)(void *ds, u32 **link);
597 bool (*calibrate)(struct ath_hw *ah,
598 struct ath9k_channel *chan,
601 bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked);
602 void (*fill_txdesc)(struct ath_hw *ah, void *ds, u32 seglen,
603 bool is_firstseg, bool is_is_lastseg,
604 const void *ds0, dma_addr_t buf_addr,
606 int (*proc_txdesc)(struct ath_hw *ah, void *ds,
607 struct ath_tx_status *ts);
608 void (*set11n_txdesc)(struct ath_hw *ah, void *ds,
609 u32 pktLen, enum ath9k_pkt_type type,
610 u32 txPower, u32 keyIx,
611 enum ath9k_key_type keyType,
613 void (*set11n_ratescenario)(struct ath_hw *ah, void *ds,
615 u32 durUpdateEn, u32 rtsctsRate,
617 struct ath9k_11n_rate_series series[],
618 u32 nseries, u32 flags);
619 void (*set11n_aggr_first)(struct ath_hw *ah, void *ds,
621 void (*set11n_aggr_middle)(struct ath_hw *ah, void *ds,
623 void (*set11n_aggr_last)(struct ath_hw *ah, void *ds);
624 void (*clr11n_aggr)(struct ath_hw *ah, void *ds);
625 void (*set11n_burstduration)(struct ath_hw *ah, void *ds,
627 void (*set11n_virtualmorefrag)(struct ath_hw *ah, void *ds,
630 void (*ani_proc_mib_event)(struct ath_hw *ah);
631 void (*ani_monitor)(struct ath_hw *ah, struct ath9k_channel *chan);
634 struct ath_nf_limits {
641 struct ieee80211_hw *hw;
642 struct ath_common common;
643 struct ath9k_hw_version hw_version;
644 struct ath9k_ops_config config;
645 struct ath9k_hw_capabilities caps;
646 struct ath9k_channel channels[38];
647 struct ath9k_channel *curchan;
650 struct ar5416_eeprom_def def;
651 struct ar5416_eeprom_4k map4k;
652 struct ar9287_eeprom map9287;
653 struct ar9300_eeprom ar9300_eep;
655 const struct eeprom_ops *eep_ops;
659 bool need_an_top2_fixup;
663 struct ath_nf_limits nf_2g;
664 struct ath_nf_limits nf_5g;
672 enum nl80211_iftype opmode;
673 enum ath9k_power_mode power_mode;
675 struct ath9k_hw_cal_data *caldata;
676 struct ath9k_pacal_info pacal_info;
677 struct ar5416Stats stats;
678 struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES];
680 int16_t curchan_rad_index;
681 enum ath9k_int imask;
683 u32 txok_interrupt_mask;
684 u32 txerr_interrupt_mask;
685 u32 txdesc_interrupt_mask;
686 u32 txeol_interrupt_mask;
687 u32 txurn_interrupt_mask;
692 enum ath9k_cal_types supp_cals;
693 struct ath9k_cal_list iq_caldata;
694 struct ath9k_cal_list adcgain_caldata;
695 struct ath9k_cal_list adcdc_calinitdata;
696 struct ath9k_cal_list adcdc_caldata;
697 struct ath9k_cal_list tempCompCalData;
698 struct ath9k_cal_list *cal_list;
699 struct ath9k_cal_list *cal_list_last;
700 struct ath9k_cal_list *cal_list_curr;
701 #define totalPowerMeasI meas0.unsign
702 #define totalPowerMeasQ meas1.unsign
703 #define totalIqCorrMeas meas2.sign
704 #define totalAdcIOddPhase meas0.unsign
705 #define totalAdcIEvenPhase meas1.unsign
706 #define totalAdcQOddPhase meas2.unsign
707 #define totalAdcQEvenPhase meas3.unsign
708 #define totalAdcDcOffsetIOddPhase meas0.sign
709 #define totalAdcDcOffsetIEvenPhase meas1.sign
710 #define totalAdcDcOffsetQOddPhase meas2.sign
711 #define totalAdcDcOffsetQEvenPhase meas3.sign
713 u32 unsign[AR5416_MAX_CHAINS];
714 int32_t sign[AR5416_MAX_CHAINS];
717 u32 unsign[AR5416_MAX_CHAINS];
718 int32_t sign[AR5416_MAX_CHAINS];
721 u32 unsign[AR5416_MAX_CHAINS];
722 int32_t sign[AR5416_MAX_CHAINS];
725 u32 unsign[AR5416_MAX_CHAINS];
726 int32_t sign[AR5416_MAX_CHAINS];
730 u32 sta_id1_defaults;
736 } enable_32kHz_clock;
738 /* Private to hardware code */
739 struct ath_hw_private_ops private_ops;
740 /* Accessed by the lower level driver */
741 struct ath_hw_ops ops;
743 /* Used to program the radio on non single-chip devices */
744 u32 *analogBank0Data;
745 u32 *analogBank1Data;
746 u32 *analogBank2Data;
747 u32 *analogBank3Data;
748 u32 *analogBank6Data;
749 u32 *analogBank6TPCData;
750 u32 *analogBank7Data;
755 int16_t txpower_indexoffset;
764 struct ar5416AniState *curani;
765 struct ar5416AniState ani[255];
766 int totalSizeDesired[5];
770 enum ath9k_ani_cmd ani_function;
772 /* Bluetooth coexistance */
773 struct ath_btcoex_hw btcoex_hw;
779 u32 originalGain[22];
784 struct ar5416IniArray iniModes;
785 struct ar5416IniArray iniCommon;
786 struct ar5416IniArray iniBank0;
787 struct ar5416IniArray iniBB_RfGain;
788 struct ar5416IniArray iniBank1;
789 struct ar5416IniArray iniBank2;
790 struct ar5416IniArray iniBank3;
791 struct ar5416IniArray iniBank6;
792 struct ar5416IniArray iniBank6TPC;
793 struct ar5416IniArray iniBank7;
794 struct ar5416IniArray iniAddac;
795 struct ar5416IniArray iniPcieSerdes;
796 struct ar5416IniArray iniPcieSerdesLowPower;
797 struct ar5416IniArray iniModesAdditional;
798 struct ar5416IniArray iniModesRxGain;
799 struct ar5416IniArray iniModesTxGain;
800 struct ar5416IniArray iniModes_9271_1_0_only;
801 struct ar5416IniArray iniCckfirNormal;
802 struct ar5416IniArray iniCckfirJapan2484;
803 struct ar5416IniArray iniCommon_normal_cck_fir_coeff_9271;
804 struct ar5416IniArray iniCommon_japan_2484_cck_fir_coeff_9271;
805 struct ar5416IniArray iniModes_9271_ANI_reg;
806 struct ar5416IniArray iniModes_high_power_tx_gain_9271;
807 struct ar5416IniArray iniModes_normal_power_tx_gain_9271;
809 struct ar5416IniArray iniMac[ATH_INI_NUM_SPLIT];
810 struct ar5416IniArray iniBB[ATH_INI_NUM_SPLIT];
811 struct ar5416IniArray iniRadio[ATH_INI_NUM_SPLIT];
812 struct ar5416IniArray iniSOC[ATH_INI_NUM_SPLIT];
814 u32 intr_gen_timer_trigger;
815 u32 intr_gen_timer_thresh;
816 struct ath_gen_timer_table hw_gen_timers;
818 struct ar9003_txs *ts_ring;
825 u32 bb_watchdog_last_status;
826 u32 bb_watchdog_timeout_ms; /* in ms, 0 to disable */
828 u32 paprd_gain_table_entries[PAPRD_GAIN_TABLE_ENTRIES];
829 u8 paprd_gain_table_index[PAPRD_GAIN_TABLE_ENTRIES];
831 * Store the permanent value of Reg 0x4004in WARegVal
832 * so we dont have to R/M/W. We should not be reading
833 * this register when in sleep states.
838 static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah)
843 static inline struct ath_regulatory *ath9k_hw_regulatory(struct ath_hw *ah)
845 return &(ath9k_hw_common(ah)->regulatory);
848 static inline struct ath_hw_private_ops *ath9k_hw_private_ops(struct ath_hw *ah)
850 return &ah->private_ops;
853 static inline struct ath_hw_ops *ath9k_hw_ops(struct ath_hw *ah)
858 static inline int sign_extend(int val, const int nbits)
860 int order = BIT(nbits-1);
861 return (val ^ order) - order;
864 /* Initialization, Detach, Reset */
865 const char *ath9k_hw_probe(u16 vendorid, u16 devid);
866 void ath9k_hw_deinit(struct ath_hw *ah);
867 int ath9k_hw_init(struct ath_hw *ah);
868 int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
869 struct ath9k_hw_cal_data *caldata, bool bChannelChange);
870 int ath9k_hw_fill_cap_info(struct ath_hw *ah);
871 u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan);
873 /* GPIO / RFKILL / Antennae */
874 void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio);
875 u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio);
876 void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,
878 void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val);
879 u32 ath9k_hw_getdefantenna(struct ath_hw *ah);
880 void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
881 void ath9k_hw_antdiv_comb_conf_get(struct ath_hw *ah,
882 struct ath_hw_antcomb_conf *antconf);
883 void ath9k_hw_antdiv_comb_conf_set(struct ath_hw *ah,
884 struct ath_hw_antcomb_conf *antconf);
886 /* General Operation */
887 bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);
888 u32 ath9k_hw_reverse_bits(u32 val, u32 n);
889 bool ath9k_get_channel_edges(struct ath_hw *ah, u16 flags, u16 *low, u16 *high);
890 u16 ath9k_hw_computetxtime(struct ath_hw *ah,
892 u32 frameLen, u16 rateix, bool shortPreamble);
893 void ath9k_hw_get_channel_centers(struct ath_hw *ah,
894 struct ath9k_channel *chan,
895 struct chan_centers *centers);
896 u32 ath9k_hw_getrxfilter(struct ath_hw *ah);
897 void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits);
898 bool ath9k_hw_phy_disable(struct ath_hw *ah);
899 bool ath9k_hw_disable(struct ath_hw *ah);
900 void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit);
901 void ath9k_hw_setopmode(struct ath_hw *ah);
902 void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1);
903 void ath9k_hw_setbssidmask(struct ath_hw *ah);
904 void ath9k_hw_write_associd(struct ath_hw *ah);
905 u64 ath9k_hw_gettsf64(struct ath_hw *ah);
906 void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
907 void ath9k_hw_reset_tsf(struct ath_hw *ah);
908 void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting);
909 void ath9k_hw_init_global_settings(struct ath_hw *ah);
910 void ath9k_hw_set11nmac2040(struct ath_hw *ah);
911 void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
912 void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
913 const struct ath9k_beacon_state *bs);
914 bool ath9k_hw_check_alive(struct ath_hw *ah);
916 bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode);
918 /* Generic hw timer primitives */
919 struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
920 void (*trigger)(void *),
921 void (*overflow)(void *),
924 void ath9k_hw_gen_timer_start(struct ath_hw *ah,
925 struct ath_gen_timer *timer,
928 void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer);
930 void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer);
931 void ath_gen_timer_isr(struct ath_hw *hw);
932 u32 ath9k_hw_gettsf32(struct ath_hw *ah);
934 void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len);
937 void ath9k_hw_htc_resetinit(struct ath_hw *ah);
940 void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
941 u32 *coef_mantissa, u32 *coef_exponent);
944 * Code Specific to AR5008, AR9001 or AR9002,
945 * we stuff these here to avoid callbacks for AR9003.
947 void ar9002_hw_cck_chan14_spread(struct ath_hw *ah);
948 int ar9002_hw_rf_claim(struct ath_hw *ah);
949 void ar9002_hw_enable_async_fifo(struct ath_hw *ah);
950 void ar9002_hw_update_async_fifo(struct ath_hw *ah);
951 void ar9002_hw_enable_wep_aggregation(struct ath_hw *ah);
954 * Code specific to AR9003, we stuff these here to avoid callbacks
957 void ar9003_hw_bb_watchdog_config(struct ath_hw *ah);
958 void ar9003_hw_bb_watchdog_read(struct ath_hw *ah);
959 void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah);
960 void ar9003_paprd_enable(struct ath_hw *ah, bool val);
961 void ar9003_paprd_populate_single_table(struct ath_hw *ah,
962 struct ath9k_hw_cal_data *caldata,
964 int ar9003_paprd_create_curve(struct ath_hw *ah,
965 struct ath9k_hw_cal_data *caldata, int chain);
966 int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain);
967 int ar9003_paprd_init_table(struct ath_hw *ah);
968 bool ar9003_paprd_is_done(struct ath_hw *ah);
969 void ar9003_hw_set_paprd_txdesc(struct ath_hw *ah, void *ds, u8 chains);
971 /* Hardware family op attach helpers */
972 void ar5008_hw_attach_phy_ops(struct ath_hw *ah);
973 void ar9002_hw_attach_phy_ops(struct ath_hw *ah);
974 void ar9003_hw_attach_phy_ops(struct ath_hw *ah);
976 void ar9002_hw_attach_calib_ops(struct ath_hw *ah);
977 void ar9003_hw_attach_calib_ops(struct ath_hw *ah);
979 void ar9002_hw_attach_ops(struct ath_hw *ah);
980 void ar9003_hw_attach_ops(struct ath_hw *ah);
982 void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan);
984 * ANI work can be shared between all families but a next
985 * generation implementation of ANI will be used only for AR9003 only
986 * for now as the other families still need to be tested with the same
987 * next generation ANI. Feel free to start testing it though for the
988 * older families (AR5008, AR9001, AR9002) by using modparam_force_new_ani.
990 extern int modparam_force_new_ani;
991 void ath9k_hw_attach_ani_ops_old(struct ath_hw *ah);
992 void ath9k_hw_attach_ani_ops_new(struct ath_hw *ah);
994 #define ATH_PCIE_CAP_LINK_CTRL 0x70
995 #define ATH_PCIE_CAP_LINK_L0S 1
996 #define ATH_PCIE_CAP_LINK_L1 2
998 #define ATH9K_CLOCK_RATE_CCK 22
999 #define ATH9K_CLOCK_RATE_5GHZ_OFDM 40
1000 #define ATH9K_CLOCK_RATE_2GHZ_OFDM 44
1001 #define ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM 44