2 * Copyright (c) 2008-2011 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>
23 #include <linux/firmware.h>
37 #define ATHEROS_VENDOR_ID 0x168c
39 #define AR5416_DEVID_PCI 0x0023
40 #define AR5416_DEVID_PCIE 0x0024
41 #define AR9160_DEVID_PCI 0x0027
42 #define AR9280_DEVID_PCI 0x0029
43 #define AR9280_DEVID_PCIE 0x002a
44 #define AR9285_DEVID_PCIE 0x002b
45 #define AR2427_DEVID_PCIE 0x002c
46 #define AR9287_DEVID_PCI 0x002d
47 #define AR9287_DEVID_PCIE 0x002e
48 #define AR9300_DEVID_PCIE 0x0030
49 #define AR9300_DEVID_AR9340 0x0031
50 #define AR9300_DEVID_AR9485_PCIE 0x0032
51 #define AR9300_DEVID_AR9580 0x0033
52 #define AR9300_DEVID_AR9462 0x0034
53 #define AR9300_DEVID_AR9330 0x0035
54 #define AR9300_DEVID_QCA955X 0x0038
55 #define AR9485_DEVID_AR1111 0x0037
56 #define AR9300_DEVID_AR9565 0x0036
57 #define AR9300_DEVID_AR953X 0x003d
58 #define AR9300_DEVID_QCA956X 0x003f
60 #define AR5416_AR9100_DEVID 0x000b
62 #define AR_SUBVENDOR_ID_NOG 0x0e11
63 #define AR_SUBVENDOR_ID_NEW_A 0x7065
64 #define AR5416_MAGIC 0x19641014
66 #define AR9280_COEX2WIRE_SUBSYSID 0x309b
67 #define AT9285_COEX3WIRE_SA_SUBSYSID 0x30aa
68 #define AT9285_COEX3WIRE_DA_SUBSYSID 0x30ab
70 #define ATH_AMPDU_LIMIT_MAX (64 * 1024 - 1)
72 #define ATH_DEFAULT_NOISE_FLOOR -95
74 #define ATH9K_RSSI_BAD -128
76 #define ATH9K_NUM_CHANNELS 38
78 /* Register read/write primitives */
79 #define REG_WRITE(_ah, _reg, _val) \
80 (_ah)->reg_ops.write((_ah), (_val), (_reg))
82 #define REG_READ(_ah, _reg) \
83 (_ah)->reg_ops.read((_ah), (_reg))
85 #define REG_READ_MULTI(_ah, _addr, _val, _cnt) \
86 (_ah)->reg_ops.multi_read((_ah), (_addr), (_val), (_cnt))
88 #define REG_RMW(_ah, _reg, _set, _clr) \
89 (_ah)->reg_ops.rmw((_ah), (_reg), (_set), (_clr))
91 #define ENABLE_REGWRITE_BUFFER(_ah) \
93 if ((_ah)->reg_ops.enable_write_buffer) \
94 (_ah)->reg_ops.enable_write_buffer((_ah)); \
97 #define REGWRITE_BUFFER_FLUSH(_ah) \
99 if ((_ah)->reg_ops.write_flush) \
100 (_ah)->reg_ops.write_flush((_ah)); \
103 #define ENABLE_REG_RMW_BUFFER(_ah) \
105 if ((_ah)->reg_ops.enable_rmw_buffer) \
106 (_ah)->reg_ops.enable_rmw_buffer((_ah)); \
109 #define REG_RMW_BUFFER_FLUSH(_ah) \
111 if ((_ah)->reg_ops.rmw_flush) \
112 (_ah)->reg_ops.rmw_flush((_ah)); \
115 #define PR_EEP(_s, _val) \
117 len += scnprintf(buf + len, size - len, "%20s : %10d\n",\
121 #define SM(_v, _f) (((_v) << _f##_S) & _f)
122 #define MS(_v, _f) (((_v) & _f) >> _f##_S)
123 #define REG_RMW_FIELD(_a, _r, _f, _v) \
124 REG_RMW(_a, _r, (((_v) << _f##_S) & _f), (_f))
125 #define REG_READ_FIELD(_a, _r, _f) \
126 (((REG_READ(_a, _r) & _f) >> _f##_S))
127 #define REG_SET_BIT(_a, _r, _f) \
128 REG_RMW(_a, _r, (_f), 0)
129 #define REG_CLR_BIT(_a, _r, _f) \
130 REG_RMW(_a, _r, 0, (_f))
132 #define DO_DELAY(x) do { \
133 if (((++(x) % 64) == 0) && \
134 (ath9k_hw_common(ah)->bus_ops->ath_bus_type \
139 #define REG_WRITE_ARRAY(iniarray, column, regWr) \
140 ath9k_hw_write_array(ah, iniarray, column, &(regWr))
141 #define REG_READ_ARRAY(ah, array, size) \
142 ath9k_hw_read_array(ah, array, size)
144 #define AR_GPIO_OUTPUT_MUX_AS_OUTPUT 0
145 #define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1
146 #define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED 2
147 #define AR_GPIO_OUTPUT_MUX_AS_TX_FRAME 3
148 #define AR_GPIO_OUTPUT_MUX_AS_RX_CLEAR_EXTERNAL 4
149 #define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED 5
150 #define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED 6
151 #define AR_GPIO_OUTPUT_MUX_AS_MCI_WLAN_DATA 0x16
152 #define AR_GPIO_OUTPUT_MUX_AS_MCI_WLAN_CLK 0x17
153 #define AR_GPIO_OUTPUT_MUX_AS_MCI_BT_DATA 0x18
154 #define AR_GPIO_OUTPUT_MUX_AS_MCI_BT_CLK 0x19
155 #define AR_GPIO_OUTPUT_MUX_AS_WL_IN_TX 0x14
156 #define AR_GPIO_OUTPUT_MUX_AS_WL_IN_RX 0x13
157 #define AR_GPIO_OUTPUT_MUX_AS_BT_IN_TX 9
158 #define AR_GPIO_OUTPUT_MUX_AS_BT_IN_RX 8
159 #define AR_GPIO_OUTPUT_MUX_AS_RUCKUS_STROBE 0x1d
160 #define AR_GPIO_OUTPUT_MUX_AS_RUCKUS_DATA 0x1e
162 #define AR_GPIOD_MASK 0x00001FFF
164 #define BASE_ACTIVATE_DELAY 100
165 #define RTC_PLL_SETTLE_DELAY (AR_SREV_9340(ah) ? 1000 : 100)
166 #define COEF_SCALE_S 24
167 #define HT40_CHANNEL_CENTER_SHIFT 10
169 #define ATH9K_ANTENNA0_CHAINMASK 0x1
170 #define ATH9K_ANTENNA1_CHAINMASK 0x2
172 #define ATH9K_NUM_DMA_DEBUG_REGS 8
173 #define ATH9K_NUM_QUEUES 10
175 #define MAX_RATE_POWER 63
176 #define MAX_COMBINED_POWER 254 /* 128 dBm, chosen to fit in u8 */
177 #define AH_WAIT_TIMEOUT 100000 /* (us) */
178 #define AH_TSF_WRITE_TIMEOUT 100 /* (us) */
179 #define AH_TIME_QUANTUM 10
180 #define AR_KEYTABLE_SIZE 128
181 #define POWER_UP_TIME 10000
182 #define SPUR_RSSI_THRESH 40
183 #define UPPER_5G_SUB_BAND_START 5700
184 #define MID_5G_SUB_BAND_START 5400
186 #define CAB_TIMEOUT_VAL 10
187 #define BEACON_TIMEOUT_VAL 10
188 #define MIN_BEACON_TIMEOUT_VAL 1
189 #define SLEEP_SLOP TU_TO_USEC(3)
191 #define INIT_CONFIG_STATUS 0x00000000
192 #define INIT_RSSI_THR 0x00000700
193 #define INIT_BCON_CNTRL_REG 0x00000000
195 #define TU_TO_USEC(_tu) ((_tu) << 10)
197 #define ATH9K_HW_RX_HP_QDEPTH 16
198 #define ATH9K_HW_RX_LP_QDEPTH 128
200 #define PAPRD_GAIN_TABLE_ENTRIES 32
201 #define PAPRD_TABLE_SZ 24
202 #define PAPRD_IDEAL_AGC2_PWR_RANGE 0xe0
208 /* Keep Alive Frame */
209 #define KAL_FRAME_LEN 28
210 #define KAL_FRAME_TYPE 0x2 /* data frame */
211 #define KAL_FRAME_SUB_TYPE 0x4 /* null data frame */
212 #define KAL_DURATION_ID 0x3d
213 #define KAL_NUM_DATA_WORDS 6
214 #define KAL_NUM_DESC_WORDS 12
215 #define KAL_ANTENNA_MODE 1
217 #define KAL_DELAY 4 /* delay of 4ms between 2 KAL frames */
218 #define KAL_TIMEOUT 900
220 #define MAX_PATTERN_SIZE 256
221 #define MAX_PATTERN_MASK_SIZE 32
222 #define MAX_NUM_PATTERN 16
223 #define MAX_NUM_PATTERN_LEGACY 8
224 #define MAX_NUM_USER_PATTERN 6 /* deducting the disassociate and
225 deauthenticate packets */
228 * WoW trigger mapping to hardware code
231 #define AH_WOW_USER_PATTERN_EN BIT(0)
232 #define AH_WOW_MAGIC_PATTERN_EN BIT(1)
233 #define AH_WOW_LINK_CHANGE BIT(2)
234 #define AH_WOW_BEACON_MISS BIT(3)
236 enum ath_hw_txq_subtype
{
243 enum ath_ini_subsys
{
251 ATH9K_HW_CAP_HT
= BIT(0),
252 ATH9K_HW_CAP_RFSILENT
= BIT(1),
253 ATH9K_HW_CAP_AUTOSLEEP
= BIT(2),
254 ATH9K_HW_CAP_4KB_SPLITTRANS
= BIT(3),
255 ATH9K_HW_CAP_EDMA
= BIT(4),
256 ATH9K_HW_CAP_RAC_SUPPORTED
= BIT(5),
257 ATH9K_HW_CAP_LDPC
= BIT(6),
258 ATH9K_HW_CAP_FASTCLOCK
= BIT(7),
259 ATH9K_HW_CAP_SGI_20
= BIT(8),
260 ATH9K_HW_CAP_ANT_DIV_COMB
= BIT(10),
261 ATH9K_HW_CAP_2GHZ
= BIT(11),
262 ATH9K_HW_CAP_5GHZ
= BIT(12),
263 ATH9K_HW_CAP_APM
= BIT(13),
264 #ifdef CONFIG_ATH9K_PCOEM
265 ATH9K_HW_CAP_RTT
= BIT(14),
266 ATH9K_HW_CAP_MCI
= BIT(15),
267 ATH9K_HW_CAP_BT_ANT_DIV
= BIT(17),
269 ATH9K_HW_CAP_RTT
= 0,
270 ATH9K_HW_CAP_MCI
= 0,
271 ATH9K_HW_CAP_BT_ANT_DIV
= 0,
273 ATH9K_HW_CAP_DFS
= BIT(18),
274 ATH9K_HW_CAP_PAPRD
= BIT(19),
275 ATH9K_HW_CAP_FCC_BAND_SWITCH
= BIT(20),
279 * WoW device capabilities
280 * @ATH9K_HW_WOW_DEVICE_CAPABLE: device revision is capable of WoW.
281 * @ATH9K_HW_WOW_PATTERN_MATCH_EXACT: device is capable of matching
282 * an exact user defined pattern or de-authentication/disassoc pattern.
283 * @ATH9K_HW_WOW_PATTERN_MATCH_DWORD: device requires the first four
284 * bytes of the pattern for user defined pattern, de-authentication and
285 * disassociation patterns for all types of possible frames recieved
289 struct ath9k_hw_wow
{
295 struct ath9k_hw_capabilities
{
296 u32 hw_caps
; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
313 #define AR_NO_SPUR 0x8000
314 #define AR_BASE_FREQ_2GHZ 2300
315 #define AR_BASE_FREQ_5GHZ 4900
316 #define AR_SPUR_FEEQ_BOUND_HT40 19
317 #define AR_SPUR_FEEQ_BOUND_HT20 10
319 enum ath9k_hw_hang_checks
{
320 HW_BB_WATCHDOG
= BIT(0),
321 HW_PHYRESTART_CLC_WAR
= BIT(1),
322 HW_BB_RIFS_HANG
= BIT(2),
323 HW_BB_DFS_HANG
= BIT(3),
324 HW_BB_RX_CLEAR_STUCK_HANG
= BIT(4),
325 HW_MAC_HANG
= BIT(5),
328 #define AR_PCIE_PLL_PWRSAVE_CONTROL BIT(0)
329 #define AR_PCIE_PLL_PWRSAVE_ON_D3 BIT(1)
330 #define AR_PCIE_PLL_PWRSAVE_ON_D0 BIT(2)
331 #define AR_PCIE_CDR_PWRSAVE_ON_D3 BIT(3)
332 #define AR_PCIE_CDR_PWRSAVE_ON_D0 BIT(4)
334 struct ath9k_ops_config
{
335 int dma_beacon_response_time
;
336 int sw_beacon_response_time
;
337 bool cwm_ignore_extcca
;
345 int serialize_regmode
;
346 bool rx_intr_mitigation
;
347 bool tx_intr_mitigation
;
349 u16 ani_poll_interval
; /* ANI poll interval in ms */
354 /* Platform specific config */
357 u32 ant_ctrl_comm2g_switch_enable
;
358 bool xatten_margin_cfg
;
361 bool tx_gain_buffalo
;
362 bool led_active_high
;
366 ATH9K_INT_RX
= 0x00000001,
367 ATH9K_INT_RXDESC
= 0x00000002,
368 ATH9K_INT_RXHP
= 0x00000001,
369 ATH9K_INT_RXLP
= 0x00000002,
370 ATH9K_INT_RXNOFRM
= 0x00000008,
371 ATH9K_INT_RXEOL
= 0x00000010,
372 ATH9K_INT_RXORN
= 0x00000020,
373 ATH9K_INT_TX
= 0x00000040,
374 ATH9K_INT_TXDESC
= 0x00000080,
375 ATH9K_INT_TIM_TIMER
= 0x00000100,
376 ATH9K_INT_MCI
= 0x00000200,
377 ATH9K_INT_BB_WATCHDOG
= 0x00000400,
378 ATH9K_INT_TXURN
= 0x00000800,
379 ATH9K_INT_MIB
= 0x00001000,
380 ATH9K_INT_RXPHY
= 0x00004000,
381 ATH9K_INT_RXKCM
= 0x00008000,
382 ATH9K_INT_SWBA
= 0x00010000,
383 ATH9K_INT_BMISS
= 0x00040000,
384 ATH9K_INT_BNR
= 0x00100000,
385 ATH9K_INT_TIM
= 0x00200000,
386 ATH9K_INT_DTIM
= 0x00400000,
387 ATH9K_INT_DTIMSYNC
= 0x00800000,
388 ATH9K_INT_GPIO
= 0x01000000,
389 ATH9K_INT_CABEND
= 0x02000000,
390 ATH9K_INT_TSFOOR
= 0x04000000,
391 ATH9K_INT_GENTIMER
= 0x08000000,
392 ATH9K_INT_CST
= 0x10000000,
393 ATH9K_INT_GTT
= 0x20000000,
394 ATH9K_INT_FATAL
= 0x40000000,
395 ATH9K_INT_GLOBAL
= 0x80000000,
396 ATH9K_INT_BMISC
= ATH9K_INT_TIM
|
401 ATH9K_INT_COMMON
= ATH9K_INT_RXNOFRM
|
413 ATH9K_INT_NOCARD
= 0xffffffff
416 #define MAX_RTT_TABLE_ENTRY 6
417 #define MAX_IQCAL_MEASUREMENT 8
418 #define MAX_CL_TAB_ENTRY 16
419 #define CL_TAB_ENTRY(reg_base) (reg_base + (4 * j))
421 enum ath9k_cal_flags
{
433 struct ath9k_hw_cal_data
{
436 unsigned long cal_flags
;
441 u16 small_signal_gain
[AR9300_MAX_CHAINS
];
442 u32 pa_table
[AR9300_MAX_CHAINS
][PAPRD_TABLE_SZ
];
443 u32 num_measures
[AR9300_MAX_CHAINS
];
444 int tx_corr_coeff
[MAX_IQCAL_MEASUREMENT
][AR9300_MAX_CHAINS
];
445 u32 tx_clcal
[AR9300_MAX_CHAINS
][MAX_CL_TAB_ENTRY
];
446 u32 rtt_table
[AR9300_MAX_CHAINS
][MAX_RTT_TABLE_ENTRY
];
447 struct ath9k_nfcal_hist nfCalHist
[NUM_NF_READINGS
];
450 struct ath9k_channel
{
451 struct ieee80211_channel
*chan
;
457 #define CHANNEL_5GHZ BIT(0)
458 #define CHANNEL_HALF BIT(1)
459 #define CHANNEL_QUARTER BIT(2)
460 #define CHANNEL_HT BIT(3)
461 #define CHANNEL_HT40PLUS BIT(4)
462 #define CHANNEL_HT40MINUS BIT(5)
464 #define IS_CHAN_5GHZ(_c) (!!((_c)->channelFlags & CHANNEL_5GHZ))
465 #define IS_CHAN_2GHZ(_c) (!IS_CHAN_5GHZ(_c))
467 #define IS_CHAN_HALF_RATE(_c) (!!((_c)->channelFlags & CHANNEL_HALF))
468 #define IS_CHAN_QUARTER_RATE(_c) (!!((_c)->channelFlags & CHANNEL_QUARTER))
469 #define IS_CHAN_A_FAST_CLOCK(_ah, _c) \
470 (IS_CHAN_5GHZ(_c) && ((_ah)->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK))
472 #define IS_CHAN_HT(_c) ((_c)->channelFlags & CHANNEL_HT)
474 #define IS_CHAN_HT20(_c) (IS_CHAN_HT(_c) && !IS_CHAN_HT40(_c))
476 #define IS_CHAN_HT40(_c) \
477 (!!((_c)->channelFlags & (CHANNEL_HT40PLUS | CHANNEL_HT40MINUS)))
479 #define IS_CHAN_HT40PLUS(_c) ((_c)->channelFlags & CHANNEL_HT40PLUS)
480 #define IS_CHAN_HT40MINUS(_c) ((_c)->channelFlags & CHANNEL_HT40MINUS)
482 enum ath9k_power_mode
{
485 ATH9K_PM_NETWORK_SLEEP
,
490 SER_REG_MODE_OFF
= 0,
492 SER_REG_MODE_AUTO
= 2,
495 enum ath9k_rx_qtype
{
501 struct ath9k_beacon_state
{
505 #define ATH9K_TSFOOR_THRESHOLD 0x00004240 /* 16k us */
507 u16 bs_bmissthreshold
;
508 u32 bs_sleepduration
;
509 u32 bs_tsfoor_threshold
;
512 struct chan_centers
{
519 ATH9K_RESET_POWER_ON
,
524 struct ath9k_hw_version
{
533 enum ath_usb_dev usbdev
;
536 /* Generic TSF timer definitions */
538 #define ATH_MAX_GEN_TIMER 16
540 #define AR_GENTMR_BIT(_index) (1 << (_index))
542 struct ath_gen_timer_configuration
{
549 struct ath_gen_timer
{
550 void (*trigger
)(void *arg
);
551 void (*overflow
)(void *arg
);
556 struct ath_gen_timer_table
{
557 struct ath_gen_timer
*timers
[ATH_MAX_GEN_TIMER
];
562 struct ath_hw_antcomb_conf
{
569 int lna1_lna2_switch_delta
;
574 * struct ath_hw_radar_conf - radar detection initialization parameters
576 * @pulse_inband: threshold for checking the ratio of in-band power
577 * to total power for short radar pulses (half dB steps)
578 * @pulse_inband_step: threshold for checking an in-band power to total
579 * power ratio increase for short radar pulses (half dB steps)
580 * @pulse_height: threshold for detecting the beginning of a short
581 * radar pulse (dB step)
582 * @pulse_rssi: threshold for detecting if a short radar pulse is
584 * @pulse_maxlen: maximum pulse length (0.8 us steps)
586 * @radar_rssi: RSSI threshold for starting long radar detection (dB steps)
587 * @radar_inband: threshold for checking the ratio of in-band power
588 * to total power for long radar pulses (half dB steps)
589 * @fir_power: threshold for detecting the end of a long radar pulse (dB)
591 * @ext_channel: enable extension channel radar detection
593 struct ath_hw_radar_conf
{
594 unsigned int pulse_inband
;
595 unsigned int pulse_inband_step
;
596 unsigned int pulse_height
;
597 unsigned int pulse_rssi
;
598 unsigned int pulse_maxlen
;
600 unsigned int radar_rssi
;
601 unsigned int radar_inband
;
608 * struct ath_hw_private_ops - callbacks used internally by hardware code
610 * This structure contains private callbacks designed to only be used internally
611 * by the hardware core.
613 * @init_cal_settings: setup types of calibrations supported
614 * @init_cal: starts actual calibration
616 * @init_mode_gain_regs: Initialize TX/RX gain registers
618 * @rf_set_freq: change frequency
619 * @spur_mitigate_freq: spur mitigation
621 * @compute_pll_control: compute the PLL control value to use for
622 * AR_RTC_PLL_CONTROL for a given channel
623 * @setup_calibration: set up calibration
624 * @iscal_supported: used to query if a type of calibration is supported
626 * @ani_cache_ini_regs: cache the values for ANI from the initial
627 * register settings through the register initialization.
629 struct ath_hw_private_ops
{
630 void (*init_hang_checks
)(struct ath_hw
*ah
);
631 bool (*detect_mac_hang
)(struct ath_hw
*ah
);
632 bool (*detect_bb_hang
)(struct ath_hw
*ah
);
634 /* Calibration ops */
635 void (*init_cal_settings
)(struct ath_hw
*ah
);
636 bool (*init_cal
)(struct ath_hw
*ah
, struct ath9k_channel
*chan
);
638 void (*init_mode_gain_regs
)(struct ath_hw
*ah
);
639 void (*setup_calibration
)(struct ath_hw
*ah
,
640 struct ath9k_cal_list
*currCal
);
643 int (*rf_set_freq
)(struct ath_hw
*ah
,
644 struct ath9k_channel
*chan
);
645 void (*spur_mitigate_freq
)(struct ath_hw
*ah
,
646 struct ath9k_channel
*chan
);
647 bool (*set_rf_regs
)(struct ath_hw
*ah
,
648 struct ath9k_channel
*chan
,
650 void (*set_channel_regs
)(struct ath_hw
*ah
, struct ath9k_channel
*chan
);
651 void (*init_bb
)(struct ath_hw
*ah
,
652 struct ath9k_channel
*chan
);
653 int (*process_ini
)(struct ath_hw
*ah
, struct ath9k_channel
*chan
);
654 void (*olc_init
)(struct ath_hw
*ah
);
655 void (*set_rfmode
)(struct ath_hw
*ah
, struct ath9k_channel
*chan
);
656 void (*mark_phy_inactive
)(struct ath_hw
*ah
);
657 void (*set_delta_slope
)(struct ath_hw
*ah
, struct ath9k_channel
*chan
);
658 bool (*rfbus_req
)(struct ath_hw
*ah
);
659 void (*rfbus_done
)(struct ath_hw
*ah
);
660 void (*restore_chainmask
)(struct ath_hw
*ah
);
661 u32 (*compute_pll_control
)(struct ath_hw
*ah
,
662 struct ath9k_channel
*chan
);
663 bool (*ani_control
)(struct ath_hw
*ah
, enum ath9k_ani_cmd cmd
,
665 void (*do_getnf
)(struct ath_hw
*ah
, int16_t nfarray
[NUM_NF_READINGS
]);
666 void (*set_radar_params
)(struct ath_hw
*ah
,
667 struct ath_hw_radar_conf
*conf
);
668 int (*fast_chan_change
)(struct ath_hw
*ah
, struct ath9k_channel
*chan
,
672 void (*ani_cache_ini_regs
)(struct ath_hw
*ah
);
674 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
675 bool (*is_aic_enabled
)(struct ath_hw
*ah
);
676 #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
680 * struct ath_spec_scan - parameters for Atheros spectral scan
682 * @enabled: enable/disable spectral scan
683 * @short_repeat: controls whether the chip is in spectral scan mode
684 * for 4 usec (enabled) or 204 usec (disabled)
685 * @count: number of scan results requested. There are special meanings
686 * in some chip revisions:
687 * AR92xx: highest bit set (>=128) for endless mode
688 * (spectral scan won't stopped until explicitly disabled)
689 * AR9300 and newer: 0 for endless mode
690 * @endless: true if endless mode is intended. Otherwise, count value is
691 * corrected to the next possible value.
692 * @period: time duration between successive spectral scan entry points
693 * (period*256*Tclk). Tclk = ath_common->clockrate
694 * @fft_period: PHY passes FFT frames to MAC every (fft_period+1)*4uS
696 * Note: Tclk = 40MHz or 44MHz depending upon operating mode.
697 * Typically it's 44MHz in 2/5GHz on later chips, but there's
698 * a "fast clock" check for this in 5GHz.
701 struct ath_spec_scan
{
711 * struct ath_hw_ops - callbacks used by hardware code and driver code
713 * This structure contains callbacks designed to be used internally by
714 * hardware code and also by the lower level driver.
716 * @config_pci_powersave:
717 * @calibrate: periodic calibration for NF, ANI, IQ, ADC gain, ADC-DC
719 * @spectral_scan_config: set parameters for spectral scan and enable/disable it
720 * @spectral_scan_trigger: trigger a spectral scan run
721 * @spectral_scan_wait: wait for a spectral scan run to finish
724 void (*config_pci_powersave
)(struct ath_hw
*ah
,
726 void (*rx_enable
)(struct ath_hw
*ah
);
727 void (*set_desc_link
)(void *ds
, u32 link
);
728 int (*calibrate
)(struct ath_hw
*ah
, struct ath9k_channel
*chan
,
729 u8 rxchainmask
, bool longcal
);
730 bool (*get_isr
)(struct ath_hw
*ah
, enum ath9k_int
*masked
,
732 void (*set_txdesc
)(struct ath_hw
*ah
, void *ds
,
733 struct ath_tx_info
*i
);
734 int (*proc_txdesc
)(struct ath_hw
*ah
, void *ds
,
735 struct ath_tx_status
*ts
);
736 int (*get_duration
)(struct ath_hw
*ah
, const void *ds
, int index
);
737 void (*antdiv_comb_conf_get
)(struct ath_hw
*ah
,
738 struct ath_hw_antcomb_conf
*antconf
);
739 void (*antdiv_comb_conf_set
)(struct ath_hw
*ah
,
740 struct ath_hw_antcomb_conf
*antconf
);
741 void (*spectral_scan_config
)(struct ath_hw
*ah
,
742 struct ath_spec_scan
*param
);
743 void (*spectral_scan_trigger
)(struct ath_hw
*ah
);
744 void (*spectral_scan_wait
)(struct ath_hw
*ah
);
746 void (*tx99_start
)(struct ath_hw
*ah
, u32 qnum
);
747 void (*tx99_stop
)(struct ath_hw
*ah
);
748 void (*tx99_set_txpower
)(struct ath_hw
*ah
, u8 power
);
750 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
751 void (*set_bt_ant_diversity
)(struct ath_hw
*hw
, bool enable
);
755 struct ath_nf_limits
{
759 s16 cal
[AR5416_MAX_CHAINS
];
760 s16 pwr
[AR5416_MAX_CHAINS
];
765 TX_IQ_ON_AGC_CAL
= BIT(1),
770 #define AH_USE_EEPROM 0x1
771 #define AH_UNPLUGGED 0x2 /* The card has been physically removed. */
772 #define AH_FASTCC 0x4
773 #define AH_NO_EEP_SWAP 0x8 /* Do not swap EEPROM data */
776 struct ath_ops reg_ops
;
779 struct ieee80211_hw
*hw
;
780 struct ath_common common
;
781 struct ath9k_hw_version hw_version
;
782 struct ath9k_ops_config config
;
783 struct ath9k_hw_capabilities caps
;
784 struct ath9k_channel channels
[ATH9K_NUM_CHANNELS
];
785 struct ath9k_channel
*curchan
;
788 struct ar5416_eeprom_def def
;
789 struct ar5416_eeprom_4k map4k
;
790 struct ar9287_eeprom map9287
;
791 struct ar9300_eeprom ar9300_eep
;
793 const struct eeprom_ops
*eep_ops
;
795 bool sw_mgmt_crypto_tx
;
796 bool sw_mgmt_crypto_rx
;
800 bool need_an_top2_fixup
;
804 struct ath_nf_limits nf_2g
;
805 struct ath_nf_limits nf_5g
;
815 enum nl80211_iftype opmode
;
816 enum ath9k_power_mode power_mode
;
819 struct ath9k_hw_cal_data
*caldata
;
820 struct ath9k_pacal_info pacal_info
;
821 struct ar5416Stats stats
;
822 struct ath9k_tx_queue_info txq
[ATH9K_NUM_TX_QUEUES
];
823 DECLARE_BITMAP(pending_del_keymap
, ATH_KEYMAX
);
825 enum ath9k_int imask
;
827 u32 txok_interrupt_mask
;
828 u32 txerr_interrupt_mask
;
829 u32 txdesc_interrupt_mask
;
830 u32 txeol_interrupt_mask
;
831 u32 txurn_interrupt_mask
;
832 atomic_t intr_ref_cnt
;
838 unsigned long cal_start_time
;
839 struct ath9k_cal_list iq_caldata
;
840 struct ath9k_cal_list adcgain_caldata
;
841 struct ath9k_cal_list adcdc_caldata
;
842 struct ath9k_cal_list
*cal_list
;
843 struct ath9k_cal_list
*cal_list_last
;
844 struct ath9k_cal_list
*cal_list_curr
;
845 #define totalPowerMeasI meas0.unsign
846 #define totalPowerMeasQ meas1.unsign
847 #define totalIqCorrMeas meas2.sign
848 #define totalAdcIOddPhase meas0.unsign
849 #define totalAdcIEvenPhase meas1.unsign
850 #define totalAdcQOddPhase meas2.unsign
851 #define totalAdcQEvenPhase meas3.unsign
852 #define totalAdcDcOffsetIOddPhase meas0.sign
853 #define totalAdcDcOffsetIEvenPhase meas1.sign
854 #define totalAdcDcOffsetQOddPhase meas2.sign
855 #define totalAdcDcOffsetQEvenPhase meas3.sign
857 u32 unsign
[AR5416_MAX_CHAINS
];
858 int32_t sign
[AR5416_MAX_CHAINS
];
861 u32 unsign
[AR5416_MAX_CHAINS
];
862 int32_t sign
[AR5416_MAX_CHAINS
];
865 u32 unsign
[AR5416_MAX_CHAINS
];
866 int32_t sign
[AR5416_MAX_CHAINS
];
869 u32 unsign
[AR5416_MAX_CHAINS
];
870 int32_t sign
[AR5416_MAX_CHAINS
];
875 u32 sta_id1_defaults
;
878 /* Private to hardware code */
879 struct ath_hw_private_ops private_ops
;
880 /* Accessed by the lower level driver */
881 struct ath_hw_ops ops
;
883 /* Used to program the radio on non single-chip devices */
884 u32
*analogBank6Data
;
892 enum ath9k_ani_cmd ani_function
;
894 struct ar5416AniState ani
;
896 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
897 struct ath_btcoex_hw btcoex_hw
;
904 struct ath_hw_radar_conf radar_conf
;
906 u32 originalGain
[22];
913 struct ar5416IniArray ini_dfs
;
914 struct ar5416IniArray iniModes
;
915 struct ar5416IniArray iniCommon
;
916 struct ar5416IniArray iniBB_RfGain
;
917 struct ar5416IniArray iniBank6
;
918 struct ar5416IniArray iniAddac
;
919 struct ar5416IniArray iniPcieSerdes
;
920 struct ar5416IniArray iniPcieSerdesLowPower
;
921 struct ar5416IniArray iniModesFastClock
;
922 struct ar5416IniArray iniAdditional
;
923 struct ar5416IniArray iniModesRxGain
;
924 struct ar5416IniArray ini_modes_rx_gain_bounds
;
925 struct ar5416IniArray iniModesTxGain
;
926 struct ar5416IniArray iniCckfirNormal
;
927 struct ar5416IniArray iniCckfirJapan2484
;
928 struct ar5416IniArray iniModes_9271_ANI_reg
;
929 struct ar5416IniArray ini_radio_post_sys2ant
;
930 struct ar5416IniArray ini_modes_rxgain_xlna
;
931 struct ar5416IniArray ini_modes_rxgain_bb_core
;
932 struct ar5416IniArray ini_modes_rxgain_bb_postamble
;
934 struct ar5416IniArray iniMac
[ATH_INI_NUM_SPLIT
];
935 struct ar5416IniArray iniBB
[ATH_INI_NUM_SPLIT
];
936 struct ar5416IniArray iniRadio
[ATH_INI_NUM_SPLIT
];
937 struct ar5416IniArray iniSOC
[ATH_INI_NUM_SPLIT
];
939 u32 intr_gen_timer_trigger
;
940 u32 intr_gen_timer_thresh
;
941 struct ath_gen_timer_table hw_gen_timers
;
943 struct ar9003_txs
*ts_ring
;
949 u32 bb_watchdog_last_status
;
950 u32 bb_watchdog_timeout_ms
; /* in ms, 0 to disable */
951 u8 bb_hang_rx_ofdm
; /* true if bb hang due to rx_ofdm */
953 unsigned int paprd_target_power
;
954 unsigned int paprd_training_power
;
955 unsigned int paprd_ratemask
;
956 unsigned int paprd_ratemask_ht40
;
957 bool paprd_table_write_done
;
958 u32 paprd_gain_table_entries
[PAPRD_GAIN_TABLE_ENTRIES
];
959 u8 paprd_gain_table_index
[PAPRD_GAIN_TABLE_ENTRIES
];
961 * Store the permanent value of Reg 0x4004in WARegVal
962 * so we dont have to R/M/W. We should not be reading
963 * this register when in sleep states.
967 /* Enterprise mode cap */
970 #ifdef CONFIG_ATH9K_WOW
971 struct ath9k_hw_wow wow
;
974 int (*get_mac_revision
)(void);
975 int (*external_reset
)(void);
979 const struct firmware
*eeprom_blob
;
980 u16
*nvmem_blob
; /* devres managed */
981 size_t nvmem_blob_len
;
983 struct ath_dynack dynack
;
986 u8 tx_power
[Ar5416RateSize
];
987 u8 tx_power_stbc
[Ar5416RateSize
];
994 enum ath_bus_type ath_bus_type
;
995 void (*read_cachesize
)(struct ath_common
*common
, int *csz
);
996 bool (*eeprom_read
)(struct ath_common
*common
, u32 off
, u16
*data
);
997 void (*bt_coex_prep
)(struct ath_common
*common
);
998 void (*aspm_init
)(struct ath_common
*common
);
1001 static inline struct ath_common
*ath9k_hw_common(struct ath_hw
*ah
)
1006 static inline struct ath_regulatory
*ath9k_hw_regulatory(struct ath_hw
*ah
)
1008 return &(ath9k_hw_common(ah
)->regulatory
);
1011 static inline struct ath_hw_private_ops
*ath9k_hw_private_ops(struct ath_hw
*ah
)
1013 return &ah
->private_ops
;
1016 static inline struct ath_hw_ops
*ath9k_hw_ops(struct ath_hw
*ah
)
1021 static inline u8
get_streams(int mask
)
1023 return !!(mask
& BIT(0)) + !!(mask
& BIT(1)) + !!(mask
& BIT(2));
1026 /* Initialization, Detach, Reset */
1027 void ath9k_hw_deinit(struct ath_hw
*ah
);
1028 int ath9k_hw_init(struct ath_hw
*ah
);
1029 int ath9k_hw_reset(struct ath_hw
*ah
, struct ath9k_channel
*chan
,
1030 struct ath9k_hw_cal_data
*caldata
, bool fastcc
);
1031 int ath9k_hw_fill_cap_info(struct ath_hw
*ah
);
1032 u32
ath9k_regd_get_ctl(struct ath_regulatory
*reg
, struct ath9k_channel
*chan
);
1034 /* GPIO / RFKILL / Antennae */
1035 void ath9k_hw_gpio_request_in(struct ath_hw
*ah
, u32 gpio
, const char *label
);
1036 void ath9k_hw_gpio_request_out(struct ath_hw
*ah
, u32 gpio
, const char *label
,
1037 u32 ah_signal_type
);
1038 void ath9k_hw_gpio_free(struct ath_hw
*ah
, u32 gpio
);
1039 u32
ath9k_hw_gpio_get(struct ath_hw
*ah
, u32 gpio
);
1040 void ath9k_hw_set_gpio(struct ath_hw
*ah
, u32 gpio
, u32 val
);
1041 void ath9k_hw_setantenna(struct ath_hw
*ah
, u32 antenna
);
1043 /* General Operation */
1044 void ath9k_hw_synth_delay(struct ath_hw
*ah
, struct ath9k_channel
*chan
,
1046 bool ath9k_hw_wait(struct ath_hw
*ah
, u32 reg
, u32 mask
, u32 val
, u32 timeout
);
1047 void ath9k_hw_write_array(struct ath_hw
*ah
, const struct ar5416IniArray
*array
,
1048 int column
, unsigned int *writecnt
);
1049 void ath9k_hw_read_array(struct ath_hw
*ah
, u32 array
[][2], int size
);
1050 u32
ath9k_hw_reverse_bits(u32 val
, u32 n
);
1051 u16
ath9k_hw_computetxtime(struct ath_hw
*ah
,
1053 u32 frameLen
, u16 rateix
, bool shortPreamble
);
1054 void ath9k_hw_get_channel_centers(struct ath_hw
*ah
,
1055 struct ath9k_channel
*chan
,
1056 struct chan_centers
*centers
);
1057 u32
ath9k_hw_getrxfilter(struct ath_hw
*ah
);
1058 void ath9k_hw_setrxfilter(struct ath_hw
*ah
, u32 bits
);
1059 bool ath9k_hw_phy_disable(struct ath_hw
*ah
);
1060 bool ath9k_hw_disable(struct ath_hw
*ah
);
1061 void ath9k_hw_set_txpowerlimit(struct ath_hw
*ah
, u32 limit
, bool test
);
1062 void ath9k_hw_setopmode(struct ath_hw
*ah
);
1063 void ath9k_hw_setmcastfilter(struct ath_hw
*ah
, u32 filter0
, u32 filter1
);
1064 void ath9k_hw_write_associd(struct ath_hw
*ah
);
1065 u32
ath9k_hw_gettsf32(struct ath_hw
*ah
);
1066 u64
ath9k_hw_gettsf64(struct ath_hw
*ah
);
1067 void ath9k_hw_settsf64(struct ath_hw
*ah
, u64 tsf64
);
1068 void ath9k_hw_reset_tsf(struct ath_hw
*ah
);
1069 u32
ath9k_hw_get_tsf_offset(struct timespec64
*last
, struct timespec64
*cur
);
1070 void ath9k_hw_set_tsfadjust(struct ath_hw
*ah
, bool set
);
1071 void ath9k_hw_init_global_settings(struct ath_hw
*ah
);
1072 u32
ar9003_get_pll_sqsum_dvc(struct ath_hw
*ah
);
1073 void ath9k_hw_set11nmac2040(struct ath_hw
*ah
, struct ath9k_channel
*chan
);
1074 void ath9k_hw_beaconinit(struct ath_hw
*ah
, u32 next_beacon
, u32 beacon_period
);
1075 void ath9k_hw_set_sta_beacon_timers(struct ath_hw
*ah
,
1076 const struct ath9k_beacon_state
*bs
);
1077 void ath9k_hw_check_nav(struct ath_hw
*ah
);
1078 bool ath9k_hw_check_alive(struct ath_hw
*ah
);
1080 bool ath9k_hw_setpower(struct ath_hw
*ah
, enum ath9k_power_mode mode
);
1082 /* Generic hw timer primitives */
1083 struct ath_gen_timer
*ath_gen_timer_alloc(struct ath_hw
*ah
,
1084 void (*trigger
)(void *),
1085 void (*overflow
)(void *),
1088 void ath9k_hw_gen_timer_start(struct ath_hw
*ah
,
1089 struct ath_gen_timer
*timer
,
1092 void ath9k_hw_gen_timer_start_tsf2(struct ath_hw
*ah
);
1093 void ath9k_hw_gen_timer_stop(struct ath_hw
*ah
, struct ath_gen_timer
*timer
);
1095 void ath_gen_timer_free(struct ath_hw
*ah
, struct ath_gen_timer
*timer
);
1096 void ath_gen_timer_isr(struct ath_hw
*hw
);
1098 void ath9k_hw_name(struct ath_hw
*ah
, char *hw_name
, size_t len
);
1101 void ath9k_hw_get_delta_slope_vals(struct ath_hw
*ah
, u32 coef_scaled
,
1102 u32
*coef_mantissa
, u32
*coef_exponent
);
1103 void ath9k_hw_apply_txpower(struct ath_hw
*ah
, struct ath9k_channel
*chan
,
1107 * Code Specific to AR5008, AR9001 or AR9002,
1108 * we stuff these here to avoid callbacks for AR9003.
1110 int ar9002_hw_rf_claim(struct ath_hw
*ah
);
1111 void ar9002_hw_enable_async_fifo(struct ath_hw
*ah
);
1114 * Code specific to AR9003, we stuff these here to avoid callbacks
1115 * for older families
1117 bool ar9003_hw_bb_watchdog_check(struct ath_hw
*ah
);
1118 void ar9003_hw_bb_watchdog_config(struct ath_hw
*ah
);
1119 void ar9003_hw_bb_watchdog_read(struct ath_hw
*ah
);
1120 void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw
*ah
);
1121 void ar9003_hw_disable_phy_restart(struct ath_hw
*ah
);
1122 void ar9003_paprd_enable(struct ath_hw
*ah
, bool val
);
1123 void ar9003_paprd_populate_single_table(struct ath_hw
*ah
,
1124 struct ath9k_hw_cal_data
*caldata
,
1126 int ar9003_paprd_create_curve(struct ath_hw
*ah
,
1127 struct ath9k_hw_cal_data
*caldata
, int chain
);
1128 void ar9003_paprd_setup_gain_table(struct ath_hw
*ah
, int chain
);
1129 int ar9003_paprd_init_table(struct ath_hw
*ah
);
1130 bool ar9003_paprd_is_done(struct ath_hw
*ah
);
1131 bool ar9003_is_paprd_enabled(struct ath_hw
*ah
);
1132 void ar9003_hw_set_chain_masks(struct ath_hw
*ah
, u8 rx
, u8 tx
);
1133 void ar9003_hw_init_rate_txpower(struct ath_hw
*ah
, u8
*rate_array
,
1134 struct ath9k_channel
*chan
);
1135 void ar5008_hw_cmn_spur_mitigate(struct ath_hw
*ah
,
1136 struct ath9k_channel
*chan
, int bin
);
1137 void ar5008_hw_init_rate_txpower(struct ath_hw
*ah
, int16_t *rate_array
,
1138 struct ath9k_channel
*chan
, int ht40_delta
);
1140 /* Hardware family op attach helpers */
1141 int ar5008_hw_attach_phy_ops(struct ath_hw
*ah
);
1142 void ar9002_hw_attach_phy_ops(struct ath_hw
*ah
);
1143 void ar9003_hw_attach_phy_ops(struct ath_hw
*ah
);
1145 void ar9002_hw_attach_calib_ops(struct ath_hw
*ah
);
1146 void ar9003_hw_attach_calib_ops(struct ath_hw
*ah
);
1148 int ar9002_hw_attach_ops(struct ath_hw
*ah
);
1149 void ar9003_hw_attach_ops(struct ath_hw
*ah
);
1151 void ar9002_hw_load_ani_reg(struct ath_hw
*ah
, struct ath9k_channel
*chan
);
1153 void ath9k_ani_reset(struct ath_hw
*ah
, bool is_scanning
);
1154 void ath9k_hw_ani_monitor(struct ath_hw
*ah
, struct ath9k_channel
*chan
);
1156 void ath9k_hw_set_ack_timeout(struct ath_hw
*ah
, u32 us
);
1157 void ath9k_hw_set_cts_timeout(struct ath_hw
*ah
, u32 us
);
1158 void ath9k_hw_setslottime(struct ath_hw
*ah
, u32 us
);
1160 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
1161 void ar9003_hw_attach_aic_ops(struct ath_hw
*ah
);
1162 static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw
*ah
)
1164 return ah
->btcoex_hw
.enabled
;
1166 static inline bool ath9k_hw_mci_is_enabled(struct ath_hw
*ah
)
1168 return ah
->common
.btcoex_enabled
&&
1169 (ah
->caps
.hw_caps
& ATH9K_HW_CAP_MCI
);
1172 void ath9k_hw_btcoex_enable(struct ath_hw
*ah
);
1173 static inline enum ath_btcoex_scheme
1174 ath9k_hw_get_btcoex_scheme(struct ath_hw
*ah
)
1176 return ah
->btcoex_hw
.scheme
;
1179 static inline void ar9003_hw_attach_aic_ops(struct ath_hw
*ah
)
1182 static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw
*ah
)
1186 static inline bool ath9k_hw_mci_is_enabled(struct ath_hw
*ah
)
1190 static inline void ath9k_hw_btcoex_enable(struct ath_hw
*ah
)
1193 static inline enum ath_btcoex_scheme
1194 ath9k_hw_get_btcoex_scheme(struct ath_hw
*ah
)
1196 return ATH_BTCOEX_CFG_NONE
;
1198 #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
1201 #ifdef CONFIG_ATH9K_WOW
1202 int ath9k_hw_wow_apply_pattern(struct ath_hw
*ah
, u8
*user_pattern
,
1203 u8
*user_mask
, int pattern_count
,
1205 u32
ath9k_hw_wow_wakeup(struct ath_hw
*ah
);
1206 void ath9k_hw_wow_enable(struct ath_hw
*ah
, u32 pattern_enable
);
1208 static inline int ath9k_hw_wow_apply_pattern(struct ath_hw
*ah
,
1216 static inline u32
ath9k_hw_wow_wakeup(struct ath_hw
*ah
)
1220 static inline void ath9k_hw_wow_enable(struct ath_hw
*ah
, u32 pattern_enable
)
1225 #define ATH9K_CLOCK_RATE_CCK 22
1226 #define ATH9K_CLOCK_RATE_5GHZ_OFDM 40
1227 #define ATH9K_CLOCK_RATE_2GHZ_OFDM 44
1228 #define ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM 44