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
163 #define AR_GPIO_BIT(_gpio) (1 << (_gpio))
165 #define BASE_ACTIVATE_DELAY 100
166 #define RTC_PLL_SETTLE_DELAY (AR_SREV_9340(ah) ? 1000 : 100)
167 #define COEF_SCALE_S 24
168 #define HT40_CHANNEL_CENTER_SHIFT 10
170 #define ATH9K_ANTENNA0_CHAINMASK 0x1
171 #define ATH9K_ANTENNA1_CHAINMASK 0x2
173 #define ATH9K_NUM_DMA_DEBUG_REGS 8
174 #define ATH9K_NUM_QUEUES 10
176 #define MAX_RATE_POWER 63
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 */
311 #define AR_NO_SPUR 0x8000
312 #define AR_BASE_FREQ_2GHZ 2300
313 #define AR_BASE_FREQ_5GHZ 4900
314 #define AR_SPUR_FEEQ_BOUND_HT40 19
315 #define AR_SPUR_FEEQ_BOUND_HT20 10
317 enum ath9k_hw_hang_checks
{
318 HW_BB_WATCHDOG
= BIT(0),
319 HW_PHYRESTART_CLC_WAR
= BIT(1),
320 HW_BB_RIFS_HANG
= BIT(2),
321 HW_BB_DFS_HANG
= BIT(3),
322 HW_BB_RX_CLEAR_STUCK_HANG
= BIT(4),
323 HW_MAC_HANG
= BIT(5),
326 #define AR_PCIE_PLL_PWRSAVE_CONTROL BIT(0)
327 #define AR_PCIE_PLL_PWRSAVE_ON_D3 BIT(1)
328 #define AR_PCIE_PLL_PWRSAVE_ON_D0 BIT(2)
329 #define AR_PCIE_CDR_PWRSAVE_ON_D3 BIT(3)
330 #define AR_PCIE_CDR_PWRSAVE_ON_D0 BIT(4)
332 struct ath9k_ops_config
{
333 int dma_beacon_response_time
;
334 int sw_beacon_response_time
;
335 bool cwm_ignore_extcca
;
343 int serialize_regmode
;
344 bool rx_intr_mitigation
;
345 bool tx_intr_mitigation
;
347 u16 ani_poll_interval
; /* ANI poll interval in ms */
352 /* Platform specific config */
355 u32 ant_ctrl_comm2g_switch_enable
;
356 bool xatten_margin_cfg
;
359 bool tx_gain_buffalo
;
360 bool led_active_high
;
364 ATH9K_INT_RX
= 0x00000001,
365 ATH9K_INT_RXDESC
= 0x00000002,
366 ATH9K_INT_RXHP
= 0x00000001,
367 ATH9K_INT_RXLP
= 0x00000002,
368 ATH9K_INT_RXNOFRM
= 0x00000008,
369 ATH9K_INT_RXEOL
= 0x00000010,
370 ATH9K_INT_RXORN
= 0x00000020,
371 ATH9K_INT_TX
= 0x00000040,
372 ATH9K_INT_TXDESC
= 0x00000080,
373 ATH9K_INT_TIM_TIMER
= 0x00000100,
374 ATH9K_INT_MCI
= 0x00000200,
375 ATH9K_INT_BB_WATCHDOG
= 0x00000400,
376 ATH9K_INT_TXURN
= 0x00000800,
377 ATH9K_INT_MIB
= 0x00001000,
378 ATH9K_INT_RXPHY
= 0x00004000,
379 ATH9K_INT_RXKCM
= 0x00008000,
380 ATH9K_INT_SWBA
= 0x00010000,
381 ATH9K_INT_BMISS
= 0x00040000,
382 ATH9K_INT_BNR
= 0x00100000,
383 ATH9K_INT_TIM
= 0x00200000,
384 ATH9K_INT_DTIM
= 0x00400000,
385 ATH9K_INT_DTIMSYNC
= 0x00800000,
386 ATH9K_INT_GPIO
= 0x01000000,
387 ATH9K_INT_CABEND
= 0x02000000,
388 ATH9K_INT_TSFOOR
= 0x04000000,
389 ATH9K_INT_GENTIMER
= 0x08000000,
390 ATH9K_INT_CST
= 0x10000000,
391 ATH9K_INT_GTT
= 0x20000000,
392 ATH9K_INT_FATAL
= 0x40000000,
393 ATH9K_INT_GLOBAL
= 0x80000000,
394 ATH9K_INT_BMISC
= ATH9K_INT_TIM
|
399 ATH9K_INT_COMMON
= ATH9K_INT_RXNOFRM
|
411 ATH9K_INT_NOCARD
= 0xffffffff
414 #define MAX_RTT_TABLE_ENTRY 6
415 #define MAX_IQCAL_MEASUREMENT 8
416 #define MAX_CL_TAB_ENTRY 16
417 #define CL_TAB_ENTRY(reg_base) (reg_base + (4 * j))
419 enum ath9k_cal_flags
{
430 struct ath9k_hw_cal_data
{
433 unsigned long cal_flags
;
438 u16 small_signal_gain
[AR9300_MAX_CHAINS
];
439 u32 pa_table
[AR9300_MAX_CHAINS
][PAPRD_TABLE_SZ
];
440 u32 num_measures
[AR9300_MAX_CHAINS
];
441 int tx_corr_coeff
[MAX_IQCAL_MEASUREMENT
][AR9300_MAX_CHAINS
];
442 u32 tx_clcal
[AR9300_MAX_CHAINS
][MAX_CL_TAB_ENTRY
];
443 u32 rtt_table
[AR9300_MAX_CHAINS
][MAX_RTT_TABLE_ENTRY
];
444 struct ath9k_nfcal_hist nfCalHist
[NUM_NF_READINGS
];
447 struct ath9k_channel
{
448 struct ieee80211_channel
*chan
;
454 #define CHANNEL_5GHZ BIT(0)
455 #define CHANNEL_HALF BIT(1)
456 #define CHANNEL_QUARTER BIT(2)
457 #define CHANNEL_HT BIT(3)
458 #define CHANNEL_HT40PLUS BIT(4)
459 #define CHANNEL_HT40MINUS BIT(5)
461 #define IS_CHAN_5GHZ(_c) (!!((_c)->channelFlags & CHANNEL_5GHZ))
462 #define IS_CHAN_2GHZ(_c) (!IS_CHAN_5GHZ(_c))
464 #define IS_CHAN_HALF_RATE(_c) (!!((_c)->channelFlags & CHANNEL_HALF))
465 #define IS_CHAN_QUARTER_RATE(_c) (!!((_c)->channelFlags & CHANNEL_QUARTER))
466 #define IS_CHAN_A_FAST_CLOCK(_ah, _c) \
467 (IS_CHAN_5GHZ(_c) && ((_ah)->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK))
469 #define IS_CHAN_HT(_c) ((_c)->channelFlags & CHANNEL_HT)
471 #define IS_CHAN_HT20(_c) (IS_CHAN_HT(_c) && !IS_CHAN_HT40(_c))
473 #define IS_CHAN_HT40(_c) \
474 (!!((_c)->channelFlags & (CHANNEL_HT40PLUS | CHANNEL_HT40MINUS)))
476 #define IS_CHAN_HT40PLUS(_c) ((_c)->channelFlags & CHANNEL_HT40PLUS)
477 #define IS_CHAN_HT40MINUS(_c) ((_c)->channelFlags & CHANNEL_HT40MINUS)
479 enum ath9k_power_mode
{
482 ATH9K_PM_NETWORK_SLEEP
,
487 SER_REG_MODE_OFF
= 0,
489 SER_REG_MODE_AUTO
= 2,
492 enum ath9k_rx_qtype
{
498 struct ath9k_beacon_state
{
502 #define ATH9K_TSFOOR_THRESHOLD 0x00004240 /* 16k us */
504 u16 bs_bmissthreshold
;
505 u32 bs_sleepduration
;
506 u32 bs_tsfoor_threshold
;
509 struct chan_centers
{
516 ATH9K_RESET_POWER_ON
,
521 struct ath9k_hw_version
{
530 enum ath_usb_dev usbdev
;
533 /* Generic TSF timer definitions */
535 #define ATH_MAX_GEN_TIMER 16
537 #define AR_GENTMR_BIT(_index) (1 << (_index))
539 struct ath_gen_timer_configuration
{
546 struct ath_gen_timer
{
547 void (*trigger
)(void *arg
);
548 void (*overflow
)(void *arg
);
553 struct ath_gen_timer_table
{
554 struct ath_gen_timer
*timers
[ATH_MAX_GEN_TIMER
];
559 struct ath_hw_antcomb_conf
{
566 int lna1_lna2_switch_delta
;
571 * struct ath_hw_radar_conf - radar detection initialization parameters
573 * @pulse_inband: threshold for checking the ratio of in-band power
574 * to total power for short radar pulses (half dB steps)
575 * @pulse_inband_step: threshold for checking an in-band power to total
576 * power ratio increase for short radar pulses (half dB steps)
577 * @pulse_height: threshold for detecting the beginning of a short
578 * radar pulse (dB step)
579 * @pulse_rssi: threshold for detecting if a short radar pulse is
581 * @pulse_maxlen: maximum pulse length (0.8 us steps)
583 * @radar_rssi: RSSI threshold for starting long radar detection (dB steps)
584 * @radar_inband: threshold for checking the ratio of in-band power
585 * to total power for long radar pulses (half dB steps)
586 * @fir_power: threshold for detecting the end of a long radar pulse (dB)
588 * @ext_channel: enable extension channel radar detection
590 struct ath_hw_radar_conf
{
591 unsigned int pulse_inband
;
592 unsigned int pulse_inband_step
;
593 unsigned int pulse_height
;
594 unsigned int pulse_rssi
;
595 unsigned int pulse_maxlen
;
597 unsigned int radar_rssi
;
598 unsigned int radar_inband
;
605 * struct ath_hw_private_ops - callbacks used internally by hardware code
607 * This structure contains private callbacks designed to only be used internally
608 * by the hardware core.
610 * @init_cal_settings: setup types of calibrations supported
611 * @init_cal: starts actual calibration
613 * @init_mode_gain_regs: Initialize TX/RX gain registers
615 * @rf_set_freq: change frequency
616 * @spur_mitigate_freq: spur mitigation
618 * @compute_pll_control: compute the PLL control value to use for
619 * AR_RTC_PLL_CONTROL for a given channel
620 * @setup_calibration: set up calibration
621 * @iscal_supported: used to query if a type of calibration is supported
623 * @ani_cache_ini_regs: cache the values for ANI from the initial
624 * register settings through the register initialization.
626 struct ath_hw_private_ops
{
627 void (*init_hang_checks
)(struct ath_hw
*ah
);
628 bool (*detect_mac_hang
)(struct ath_hw
*ah
);
629 bool (*detect_bb_hang
)(struct ath_hw
*ah
);
631 /* Calibration ops */
632 void (*init_cal_settings
)(struct ath_hw
*ah
);
633 bool (*init_cal
)(struct ath_hw
*ah
, struct ath9k_channel
*chan
);
635 void (*init_mode_gain_regs
)(struct ath_hw
*ah
);
636 void (*setup_calibration
)(struct ath_hw
*ah
,
637 struct ath9k_cal_list
*currCal
);
640 int (*rf_set_freq
)(struct ath_hw
*ah
,
641 struct ath9k_channel
*chan
);
642 void (*spur_mitigate_freq
)(struct ath_hw
*ah
,
643 struct ath9k_channel
*chan
);
644 bool (*set_rf_regs
)(struct ath_hw
*ah
,
645 struct ath9k_channel
*chan
,
647 void (*set_channel_regs
)(struct ath_hw
*ah
, struct ath9k_channel
*chan
);
648 void (*init_bb
)(struct ath_hw
*ah
,
649 struct ath9k_channel
*chan
);
650 int (*process_ini
)(struct ath_hw
*ah
, struct ath9k_channel
*chan
);
651 void (*olc_init
)(struct ath_hw
*ah
);
652 void (*set_rfmode
)(struct ath_hw
*ah
, struct ath9k_channel
*chan
);
653 void (*mark_phy_inactive
)(struct ath_hw
*ah
);
654 void (*set_delta_slope
)(struct ath_hw
*ah
, struct ath9k_channel
*chan
);
655 bool (*rfbus_req
)(struct ath_hw
*ah
);
656 void (*rfbus_done
)(struct ath_hw
*ah
);
657 void (*restore_chainmask
)(struct ath_hw
*ah
);
658 u32 (*compute_pll_control
)(struct ath_hw
*ah
,
659 struct ath9k_channel
*chan
);
660 bool (*ani_control
)(struct ath_hw
*ah
, enum ath9k_ani_cmd cmd
,
662 void (*do_getnf
)(struct ath_hw
*ah
, int16_t nfarray
[NUM_NF_READINGS
]);
663 void (*set_radar_params
)(struct ath_hw
*ah
,
664 struct ath_hw_radar_conf
*conf
);
665 int (*fast_chan_change
)(struct ath_hw
*ah
, struct ath9k_channel
*chan
,
669 void (*ani_cache_ini_regs
)(struct ath_hw
*ah
);
671 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
672 bool (*is_aic_enabled
)(struct ath_hw
*ah
);
673 #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
677 * struct ath_spec_scan - parameters for Atheros spectral scan
679 * @enabled: enable/disable spectral scan
680 * @short_repeat: controls whether the chip is in spectral scan mode
681 * for 4 usec (enabled) or 204 usec (disabled)
682 * @count: number of scan results requested. There are special meanings
683 * in some chip revisions:
684 * AR92xx: highest bit set (>=128) for endless mode
685 * (spectral scan won't stopped until explicitly disabled)
686 * AR9300 and newer: 0 for endless mode
687 * @endless: true if endless mode is intended. Otherwise, count value is
688 * corrected to the next possible value.
689 * @period: time duration between successive spectral scan entry points
690 * (period*256*Tclk). Tclk = ath_common->clockrate
691 * @fft_period: PHY passes FFT frames to MAC every (fft_period+1)*4uS
693 * Note: Tclk = 40MHz or 44MHz depending upon operating mode.
694 * Typically it's 44MHz in 2/5GHz on later chips, but there's
695 * a "fast clock" check for this in 5GHz.
698 struct ath_spec_scan
{
708 * struct ath_hw_ops - callbacks used by hardware code and driver code
710 * This structure contains callbacks designed to to be used internally by
711 * hardware code and also by the lower level driver.
713 * @config_pci_powersave:
714 * @calibrate: periodic calibration for NF, ANI, IQ, ADC gain, ADC-DC
716 * @spectral_scan_config: set parameters for spectral scan and enable/disable it
717 * @spectral_scan_trigger: trigger a spectral scan run
718 * @spectral_scan_wait: wait for a spectral scan run to finish
721 void (*config_pci_powersave
)(struct ath_hw
*ah
,
723 void (*rx_enable
)(struct ath_hw
*ah
);
724 void (*set_desc_link
)(void *ds
, u32 link
);
725 int (*calibrate
)(struct ath_hw
*ah
, struct ath9k_channel
*chan
,
726 u8 rxchainmask
, bool longcal
);
727 bool (*get_isr
)(struct ath_hw
*ah
, enum ath9k_int
*masked
,
729 void (*set_txdesc
)(struct ath_hw
*ah
, void *ds
,
730 struct ath_tx_info
*i
);
731 int (*proc_txdesc
)(struct ath_hw
*ah
, void *ds
,
732 struct ath_tx_status
*ts
);
733 int (*get_duration
)(struct ath_hw
*ah
, const void *ds
, int index
);
734 void (*antdiv_comb_conf_get
)(struct ath_hw
*ah
,
735 struct ath_hw_antcomb_conf
*antconf
);
736 void (*antdiv_comb_conf_set
)(struct ath_hw
*ah
,
737 struct ath_hw_antcomb_conf
*antconf
);
738 void (*spectral_scan_config
)(struct ath_hw
*ah
,
739 struct ath_spec_scan
*param
);
740 void (*spectral_scan_trigger
)(struct ath_hw
*ah
);
741 void (*spectral_scan_wait
)(struct ath_hw
*ah
);
743 void (*tx99_start
)(struct ath_hw
*ah
, u32 qnum
);
744 void (*tx99_stop
)(struct ath_hw
*ah
);
745 void (*tx99_set_txpower
)(struct ath_hw
*ah
, u8 power
);
747 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
748 void (*set_bt_ant_diversity
)(struct ath_hw
*hw
, bool enable
);
752 struct ath_nf_limits
{
760 TX_IQ_ON_AGC_CAL
= BIT(1),
765 #define AH_USE_EEPROM 0x1
766 #define AH_UNPLUGGED 0x2 /* The card has been physically removed. */
767 #define AH_FASTCC 0x4
768 #define AH_NO_EEP_SWAP 0x8 /* Do not swap EEPROM data */
771 struct ath_ops reg_ops
;
774 struct ieee80211_hw
*hw
;
775 struct ath_common common
;
776 struct ath9k_hw_version hw_version
;
777 struct ath9k_ops_config config
;
778 struct ath9k_hw_capabilities caps
;
779 struct ath9k_channel channels
[ATH9K_NUM_CHANNELS
];
780 struct ath9k_channel
*curchan
;
783 struct ar5416_eeprom_def def
;
784 struct ar5416_eeprom_4k map4k
;
785 struct ar9287_eeprom map9287
;
786 struct ar9300_eeprom ar9300_eep
;
788 const struct eeprom_ops
*eep_ops
;
790 bool sw_mgmt_crypto_tx
;
791 bool sw_mgmt_crypto_rx
;
795 bool need_an_top2_fixup
;
799 struct ath_nf_limits nf_2g
;
800 struct ath_nf_limits nf_5g
;
809 enum nl80211_iftype opmode
;
810 enum ath9k_power_mode power_mode
;
813 struct ath9k_hw_cal_data
*caldata
;
814 struct ath9k_pacal_info pacal_info
;
815 struct ar5416Stats stats
;
816 struct ath9k_tx_queue_info txq
[ATH9K_NUM_TX_QUEUES
];
818 enum ath9k_int imask
;
820 u32 txok_interrupt_mask
;
821 u32 txerr_interrupt_mask
;
822 u32 txdesc_interrupt_mask
;
823 u32 txeol_interrupt_mask
;
824 u32 txurn_interrupt_mask
;
825 atomic_t intr_ref_cnt
;
831 struct ath9k_cal_list iq_caldata
;
832 struct ath9k_cal_list adcgain_caldata
;
833 struct ath9k_cal_list adcdc_caldata
;
834 struct ath9k_cal_list
*cal_list
;
835 struct ath9k_cal_list
*cal_list_last
;
836 struct ath9k_cal_list
*cal_list_curr
;
837 #define totalPowerMeasI meas0.unsign
838 #define totalPowerMeasQ meas1.unsign
839 #define totalIqCorrMeas meas2.sign
840 #define totalAdcIOddPhase meas0.unsign
841 #define totalAdcIEvenPhase meas1.unsign
842 #define totalAdcQOddPhase meas2.unsign
843 #define totalAdcQEvenPhase meas3.unsign
844 #define totalAdcDcOffsetIOddPhase meas0.sign
845 #define totalAdcDcOffsetIEvenPhase meas1.sign
846 #define totalAdcDcOffsetQOddPhase meas2.sign
847 #define totalAdcDcOffsetQEvenPhase meas3.sign
849 u32 unsign
[AR5416_MAX_CHAINS
];
850 int32_t sign
[AR5416_MAX_CHAINS
];
853 u32 unsign
[AR5416_MAX_CHAINS
];
854 int32_t sign
[AR5416_MAX_CHAINS
];
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
];
867 u32 sta_id1_defaults
;
870 /* Private to hardware code */
871 struct ath_hw_private_ops private_ops
;
872 /* Accessed by the lower level driver */
873 struct ath_hw_ops ops
;
875 /* Used to program the radio on non single-chip devices */
876 u32
*analogBank6Data
;
884 enum ath9k_ani_cmd ani_function
;
886 struct ar5416AniState ani
;
888 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
889 struct ath_btcoex_hw btcoex_hw
;
896 struct ath_hw_radar_conf radar_conf
;
898 u32 originalGain
[22];
905 struct ar5416IniArray ini_dfs
;
906 struct ar5416IniArray iniModes
;
907 struct ar5416IniArray iniCommon
;
908 struct ar5416IniArray iniBB_RfGain
;
909 struct ar5416IniArray iniBank6
;
910 struct ar5416IniArray iniAddac
;
911 struct ar5416IniArray iniPcieSerdes
;
912 struct ar5416IniArray iniPcieSerdesLowPower
;
913 struct ar5416IniArray iniModesFastClock
;
914 struct ar5416IniArray iniAdditional
;
915 struct ar5416IniArray iniModesRxGain
;
916 struct ar5416IniArray ini_modes_rx_gain_bounds
;
917 struct ar5416IniArray iniModesTxGain
;
918 struct ar5416IniArray iniCckfirNormal
;
919 struct ar5416IniArray iniCckfirJapan2484
;
920 struct ar5416IniArray iniModes_9271_ANI_reg
;
921 struct ar5416IniArray ini_radio_post_sys2ant
;
922 struct ar5416IniArray ini_modes_rxgain_xlna
;
923 struct ar5416IniArray ini_modes_rxgain_bb_core
;
924 struct ar5416IniArray ini_modes_rxgain_bb_postamble
;
926 struct ar5416IniArray iniMac
[ATH_INI_NUM_SPLIT
];
927 struct ar5416IniArray iniBB
[ATH_INI_NUM_SPLIT
];
928 struct ar5416IniArray iniRadio
[ATH_INI_NUM_SPLIT
];
929 struct ar5416IniArray iniSOC
[ATH_INI_NUM_SPLIT
];
931 u32 intr_gen_timer_trigger
;
932 u32 intr_gen_timer_thresh
;
933 struct ath_gen_timer_table hw_gen_timers
;
935 struct ar9003_txs
*ts_ring
;
941 u32 bb_watchdog_last_status
;
942 u32 bb_watchdog_timeout_ms
; /* in ms, 0 to disable */
943 u8 bb_hang_rx_ofdm
; /* true if bb hang due to rx_ofdm */
945 unsigned int paprd_target_power
;
946 unsigned int paprd_training_power
;
947 unsigned int paprd_ratemask
;
948 unsigned int paprd_ratemask_ht40
;
949 bool paprd_table_write_done
;
950 u32 paprd_gain_table_entries
[PAPRD_GAIN_TABLE_ENTRIES
];
951 u8 paprd_gain_table_index
[PAPRD_GAIN_TABLE_ENTRIES
];
953 * Store the permanent value of Reg 0x4004in WARegVal
954 * so we dont have to R/M/W. We should not be reading
955 * this register when in sleep states.
959 /* Enterprise mode cap */
962 #ifdef CONFIG_ATH9K_WOW
963 struct ath9k_hw_wow wow
;
966 int (*get_mac_revision
)(void);
967 int (*external_reset
)(void);
971 const struct firmware
*eeprom_blob
;
973 struct ath_dynack dynack
;
976 u8 tx_power
[Ar5416RateSize
];
977 u8 tx_power_stbc
[Ar5416RateSize
];
981 enum ath_bus_type ath_bus_type
;
982 void (*read_cachesize
)(struct ath_common
*common
, int *csz
);
983 bool (*eeprom_read
)(struct ath_common
*common
, u32 off
, u16
*data
);
984 void (*bt_coex_prep
)(struct ath_common
*common
);
985 void (*aspm_init
)(struct ath_common
*common
);
988 static inline struct ath_common
*ath9k_hw_common(struct ath_hw
*ah
)
993 static inline struct ath_regulatory
*ath9k_hw_regulatory(struct ath_hw
*ah
)
995 return &(ath9k_hw_common(ah
)->regulatory
);
998 static inline struct ath_hw_private_ops
*ath9k_hw_private_ops(struct ath_hw
*ah
)
1000 return &ah
->private_ops
;
1003 static inline struct ath_hw_ops
*ath9k_hw_ops(struct ath_hw
*ah
)
1008 static inline u8
get_streams(int mask
)
1010 return !!(mask
& BIT(0)) + !!(mask
& BIT(1)) + !!(mask
& BIT(2));
1013 /* Initialization, Detach, Reset */
1014 void ath9k_hw_deinit(struct ath_hw
*ah
);
1015 int ath9k_hw_init(struct ath_hw
*ah
);
1016 int ath9k_hw_reset(struct ath_hw
*ah
, struct ath9k_channel
*chan
,
1017 struct ath9k_hw_cal_data
*caldata
, bool fastcc
);
1018 int ath9k_hw_fill_cap_info(struct ath_hw
*ah
);
1019 u32
ath9k_regd_get_ctl(struct ath_regulatory
*reg
, struct ath9k_channel
*chan
);
1021 /* GPIO / RFKILL / Antennae */
1022 void ath9k_hw_cfg_gpio_input(struct ath_hw
*ah
, u32 gpio
);
1023 u32
ath9k_hw_gpio_get(struct ath_hw
*ah
, u32 gpio
);
1024 void ath9k_hw_cfg_output(struct ath_hw
*ah
, u32 gpio
,
1025 u32 ah_signal_type
);
1026 void ath9k_hw_set_gpio(struct ath_hw
*ah
, u32 gpio
, u32 val
);
1027 void ath9k_hw_request_gpio(struct ath_hw
*ah
, u32 gpio
, const char *label
);
1028 void ath9k_hw_setantenna(struct ath_hw
*ah
, u32 antenna
);
1030 /* General Operation */
1031 void ath9k_hw_synth_delay(struct ath_hw
*ah
, struct ath9k_channel
*chan
,
1033 bool ath9k_hw_wait(struct ath_hw
*ah
, u32 reg
, u32 mask
, u32 val
, u32 timeout
);
1034 void ath9k_hw_write_array(struct ath_hw
*ah
, const struct ar5416IniArray
*array
,
1035 int column
, unsigned int *writecnt
);
1036 void ath9k_hw_read_array(struct ath_hw
*ah
, u32 array
[][2], int size
);
1037 u32
ath9k_hw_reverse_bits(u32 val
, u32 n
);
1038 u16
ath9k_hw_computetxtime(struct ath_hw
*ah
,
1040 u32 frameLen
, u16 rateix
, bool shortPreamble
);
1041 void ath9k_hw_get_channel_centers(struct ath_hw
*ah
,
1042 struct ath9k_channel
*chan
,
1043 struct chan_centers
*centers
);
1044 u32
ath9k_hw_getrxfilter(struct ath_hw
*ah
);
1045 void ath9k_hw_setrxfilter(struct ath_hw
*ah
, u32 bits
);
1046 bool ath9k_hw_phy_disable(struct ath_hw
*ah
);
1047 bool ath9k_hw_disable(struct ath_hw
*ah
);
1048 void ath9k_hw_set_txpowerlimit(struct ath_hw
*ah
, u32 limit
, bool test
);
1049 void ath9k_hw_setopmode(struct ath_hw
*ah
);
1050 void ath9k_hw_setmcastfilter(struct ath_hw
*ah
, u32 filter0
, u32 filter1
);
1051 void ath9k_hw_write_associd(struct ath_hw
*ah
);
1052 u32
ath9k_hw_gettsf32(struct ath_hw
*ah
);
1053 u64
ath9k_hw_gettsf64(struct ath_hw
*ah
);
1054 void ath9k_hw_settsf64(struct ath_hw
*ah
, u64 tsf64
);
1055 void ath9k_hw_reset_tsf(struct ath_hw
*ah
);
1056 u32
ath9k_hw_get_tsf_offset(struct timespec
*last
, struct timespec
*cur
);
1057 void ath9k_hw_set_tsfadjust(struct ath_hw
*ah
, bool set
);
1058 void ath9k_hw_init_global_settings(struct ath_hw
*ah
);
1059 u32
ar9003_get_pll_sqsum_dvc(struct ath_hw
*ah
);
1060 void ath9k_hw_set11nmac2040(struct ath_hw
*ah
, struct ath9k_channel
*chan
);
1061 void ath9k_hw_beaconinit(struct ath_hw
*ah
, u32 next_beacon
, u32 beacon_period
);
1062 void ath9k_hw_set_sta_beacon_timers(struct ath_hw
*ah
,
1063 const struct ath9k_beacon_state
*bs
);
1064 void ath9k_hw_check_nav(struct ath_hw
*ah
);
1065 bool ath9k_hw_check_alive(struct ath_hw
*ah
);
1067 bool ath9k_hw_setpower(struct ath_hw
*ah
, enum ath9k_power_mode mode
);
1069 /* Generic hw timer primitives */
1070 struct ath_gen_timer
*ath_gen_timer_alloc(struct ath_hw
*ah
,
1071 void (*trigger
)(void *),
1072 void (*overflow
)(void *),
1075 void ath9k_hw_gen_timer_start(struct ath_hw
*ah
,
1076 struct ath_gen_timer
*timer
,
1079 void ath9k_hw_gen_timer_start_tsf2(struct ath_hw
*ah
);
1080 void ath9k_hw_gen_timer_stop(struct ath_hw
*ah
, struct ath_gen_timer
*timer
);
1082 void ath_gen_timer_free(struct ath_hw
*ah
, struct ath_gen_timer
*timer
);
1083 void ath_gen_timer_isr(struct ath_hw
*hw
);
1085 void ath9k_hw_name(struct ath_hw
*ah
, char *hw_name
, size_t len
);
1088 void ath9k_hw_get_delta_slope_vals(struct ath_hw
*ah
, u32 coef_scaled
,
1089 u32
*coef_mantissa
, u32
*coef_exponent
);
1090 void ath9k_hw_apply_txpower(struct ath_hw
*ah
, struct ath9k_channel
*chan
,
1094 * Code Specific to AR5008, AR9001 or AR9002,
1095 * we stuff these here to avoid callbacks for AR9003.
1097 int ar9002_hw_rf_claim(struct ath_hw
*ah
);
1098 void ar9002_hw_enable_async_fifo(struct ath_hw
*ah
);
1101 * Code specific to AR9003, we stuff these here to avoid callbacks
1102 * for older families
1104 bool ar9003_hw_bb_watchdog_check(struct ath_hw
*ah
);
1105 void ar9003_hw_bb_watchdog_config(struct ath_hw
*ah
);
1106 void ar9003_hw_bb_watchdog_read(struct ath_hw
*ah
);
1107 void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw
*ah
);
1108 void ar9003_hw_disable_phy_restart(struct ath_hw
*ah
);
1109 void ar9003_paprd_enable(struct ath_hw
*ah
, bool val
);
1110 void ar9003_paprd_populate_single_table(struct ath_hw
*ah
,
1111 struct ath9k_hw_cal_data
*caldata
,
1113 int ar9003_paprd_create_curve(struct ath_hw
*ah
,
1114 struct ath9k_hw_cal_data
*caldata
, int chain
);
1115 void ar9003_paprd_setup_gain_table(struct ath_hw
*ah
, int chain
);
1116 int ar9003_paprd_init_table(struct ath_hw
*ah
);
1117 bool ar9003_paprd_is_done(struct ath_hw
*ah
);
1118 bool ar9003_is_paprd_enabled(struct ath_hw
*ah
);
1119 void ar9003_hw_set_chain_masks(struct ath_hw
*ah
, u8 rx
, u8 tx
);
1120 void ar9003_hw_init_rate_txpower(struct ath_hw
*ah
, u8
*rate_array
,
1121 struct ath9k_channel
*chan
);
1122 void ar5008_hw_cmn_spur_mitigate(struct ath_hw
*ah
,
1123 struct ath9k_channel
*chan
, int bin
);
1124 void ar5008_hw_init_rate_txpower(struct ath_hw
*ah
, int16_t *rate_array
,
1125 struct ath9k_channel
*chan
, int ht40_delta
);
1127 /* Hardware family op attach helpers */
1128 int ar5008_hw_attach_phy_ops(struct ath_hw
*ah
);
1129 void ar9002_hw_attach_phy_ops(struct ath_hw
*ah
);
1130 void ar9003_hw_attach_phy_ops(struct ath_hw
*ah
);
1132 void ar9002_hw_attach_calib_ops(struct ath_hw
*ah
);
1133 void ar9003_hw_attach_calib_ops(struct ath_hw
*ah
);
1135 int ar9002_hw_attach_ops(struct ath_hw
*ah
);
1136 void ar9003_hw_attach_ops(struct ath_hw
*ah
);
1138 void ar9002_hw_load_ani_reg(struct ath_hw
*ah
, struct ath9k_channel
*chan
);
1140 void ath9k_ani_reset(struct ath_hw
*ah
, bool is_scanning
);
1141 void ath9k_hw_ani_monitor(struct ath_hw
*ah
, struct ath9k_channel
*chan
);
1143 void ath9k_hw_set_ack_timeout(struct ath_hw
*ah
, u32 us
);
1144 void ath9k_hw_set_cts_timeout(struct ath_hw
*ah
, u32 us
);
1145 void ath9k_hw_setslottime(struct ath_hw
*ah
, u32 us
);
1147 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
1148 void ar9003_hw_attach_aic_ops(struct ath_hw
*ah
);
1149 static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw
*ah
)
1151 return ah
->btcoex_hw
.enabled
;
1153 static inline bool ath9k_hw_mci_is_enabled(struct ath_hw
*ah
)
1155 return ah
->common
.btcoex_enabled
&&
1156 (ah
->caps
.hw_caps
& ATH9K_HW_CAP_MCI
);
1159 void ath9k_hw_btcoex_enable(struct ath_hw
*ah
);
1160 static inline enum ath_btcoex_scheme
1161 ath9k_hw_get_btcoex_scheme(struct ath_hw
*ah
)
1163 return ah
->btcoex_hw
.scheme
;
1166 static inline void ar9003_hw_attach_aic_ops(struct ath_hw
*ah
)
1169 static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw
*ah
)
1173 static inline bool ath9k_hw_mci_is_enabled(struct ath_hw
*ah
)
1177 static inline void ath9k_hw_btcoex_enable(struct ath_hw
*ah
)
1180 static inline enum ath_btcoex_scheme
1181 ath9k_hw_get_btcoex_scheme(struct ath_hw
*ah
)
1183 return ATH_BTCOEX_CFG_NONE
;
1185 #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
1188 #ifdef CONFIG_ATH9K_WOW
1189 int ath9k_hw_wow_apply_pattern(struct ath_hw
*ah
, u8
*user_pattern
,
1190 u8
*user_mask
, int pattern_count
,
1192 u32
ath9k_hw_wow_wakeup(struct ath_hw
*ah
);
1193 void ath9k_hw_wow_enable(struct ath_hw
*ah
, u32 pattern_enable
);
1195 static inline int ath9k_hw_wow_apply_pattern(struct ath_hw
*ah
,
1203 static inline u32
ath9k_hw_wow_wakeup(struct ath_hw
*ah
)
1207 static inline void ath9k_hw_wow_enable(struct ath_hw
*ah
, u32 pattern_enable
)
1212 #define ATH9K_CLOCK_RATE_CCK 22
1213 #define ATH9K_CLOCK_RATE_5GHZ_OFDM 40
1214 #define ATH9K_CLOCK_RATE_2GHZ_OFDM 44
1215 #define ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM 44