drivers/net/wireless/ath/ath9k/hw.h

   1 /*
   2  * Copyright (c) 2008-2009 Atheros Communications Inc.
   3  *
   4  * Permission to use, copy, modify, and/or distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17 #ifndef HW_H
  18 #define HW_H
  19
  20 #include <linux/if_ether.h>
  21 #include <linux/delay.h>
  22 #include <linux/io.h>
  23
  24 #include "mac.h"
  25 #include "ani.h"
  26 #include "eeprom.h"
  27 #include "calib.h"
  28 #include "reg.h"
  29 #include "phy.h"
  30
  31 #include "../regd.h"
  32
  33 #define ATHEROS_VENDOR_ID       0x168c
  34 #define AR5416_DEVID_PCI        0x0023
  35 #define AR5416_DEVID_PCIE       0x0024
  36 #define AR9160_DEVID_PCI        0x0027
  37 #define AR9280_DEVID_PCI        0x0029
  38 #define AR9280_DEVID_PCIE       0x002a
  39 #define AR9285_DEVID_PCIE       0x002b
  40 #define AR5416_AR9100_DEVID     0x000b
  41 #define AR_SUBVENDOR_ID_NOG     0x0e11
  42 #define AR_SUBVENDOR_ID_NEW_A   0x7065
  43 #define AR5416_MAGIC            0x19641014
  44
  45 #define AR5416_DEVID_AR9287_PCI  0x002D
  46 #define AR5416_DEVID_AR9287_PCIE 0x002E
  47
  48 /* Register read/write primitives */
  49 #define REG_WRITE(_ah, _reg, _val) ath9k_iowrite32((_ah), (_reg), (_val))
  50 #define REG_READ(_ah, _reg) ath9k_ioread32((_ah), (_reg))
  51
  52 #define SM(_v, _f)  (((_v) << _f##_S) & _f)
  53 #define MS(_v, _f)  (((_v) & _f) >> _f##_S)
  54 #define REG_RMW(_a, _r, _set, _clr)    \
  55         REG_WRITE(_a, _r, (REG_READ(_a, _r) & ~(_clr)) | (_set))
  56 #define REG_RMW_FIELD(_a, _r, _f, _v) \
  57         REG_WRITE(_a, _r, \
  58         (REG_READ(_a, _r) & ~_f) | (((_v) << _f##_S) & _f))
  59 #define REG_SET_BIT(_a, _r, _f) \
  60         REG_WRITE(_a, _r, REG_READ(_a, _r) | _f)
  61 #define REG_CLR_BIT(_a, _r, _f) \
  62         REG_WRITE(_a, _r, REG_READ(_a, _r) & ~_f)
  63
  64 #define DO_DELAY(x) do {                        \
  65                 if ((++(x) % 64) == 0)          \
  66                         udelay(1);              \
  67         } while (0)
  68
  69 #define REG_WRITE_ARRAY(iniarray, column, regWr) do {                   \
  70                 int r;                                                  \
  71                 for (r = 0; r < ((iniarray)->ia_rows); r++) {           \
  72                         REG_WRITE(ah, INI_RA((iniarray), (r), 0),       \
  73                                   INI_RA((iniarray), r, (column)));     \
  74                         DO_DELAY(regWr);                                \
  75                 }                                                       \
  76         } while (0)
  77
  78 #define AR_GPIO_OUTPUT_MUX_AS_OUTPUT             0
  79 #define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1
  80 #define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED     2
  81 #define AR_GPIO_OUTPUT_MUX_AS_TX_FRAME           3
  82 #define AR_GPIO_OUTPUT_MUX_AS_RX_CLEAR_EXTERNAL  4
  83 #define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED    5
  84 #define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED      6
  85
  86 #define AR_GPIOD_MASK               0x00001FFF
  87 #define AR_GPIO_BIT(_gpio)          (1 << (_gpio))
  88
  89 #define BASE_ACTIVATE_DELAY         100
  90 #define RTC_PLL_SETTLE_DELAY        1000
  91 #define COEF_SCALE_S                24
  92 #define HT40_CHANNEL_CENTER_SHIFT   10
  93
  94 #define ATH9K_ANTENNA0_CHAINMASK    0x1
  95 #define ATH9K_ANTENNA1_CHAINMASK    0x2
  96
  97 #define ATH9K_NUM_DMA_DEBUG_REGS    8
  98 #define ATH9K_NUM_QUEUES            10
  99
 100 #define MAX_RATE_POWER              63
 101 #define AH_WAIT_TIMEOUT             100000 /* (us) */
 102 #define AH_TSF_WRITE_TIMEOUT        100    /* (us) */
 103 #define AH_TIME_QUANTUM             10
 104 #define AR_KEYTABLE_SIZE            128
 105 #define POWER_UP_TIME               200000
 106 #define SPUR_RSSI_THRESH            40
 107
 108 #define CAB_TIMEOUT_VAL             10
 109 #define BEACON_TIMEOUT_VAL          10
 110 #define MIN_BEACON_TIMEOUT_VAL      1
 111 #define SLEEP_SLOP                  3
 112
 113 #define INIT_CONFIG_STATUS          0x00000000
 114 #define INIT_RSSI_THR               0x00000700
 115 #define INIT_BCON_CNTRL_REG         0x00000000
 116
 117 #define TU_TO_USEC(_tu)             ((_tu) << 10)
 118
 119 enum wireless_mode {
 120         ATH9K_MODE_11A = 0,
 121         ATH9K_MODE_11G,
 122         ATH9K_MODE_11NA_HT20,
 123         ATH9K_MODE_11NG_HT20,
 124         ATH9K_MODE_11NA_HT40PLUS,
 125         ATH9K_MODE_11NA_HT40MINUS,
 126         ATH9K_MODE_11NG_HT40PLUS,
 127         ATH9K_MODE_11NG_HT40MINUS,
 128         ATH9K_MODE_MAX,
 129 };
 130
 131 enum ath9k_ant_setting {
 132         ATH9K_ANT_VARIABLE = 0,
 133         ATH9K_ANT_FIXED_A,
 134         ATH9K_ANT_FIXED_B
 135 };
 136
 137 enum ath9k_hw_caps {
 138         ATH9K_HW_CAP_MIC_AESCCM                 = BIT(0),
 139         ATH9K_HW_CAP_MIC_CKIP                   = BIT(1),
 140         ATH9K_HW_CAP_MIC_TKIP                   = BIT(2),
 141         ATH9K_HW_CAP_CIPHER_AESCCM              = BIT(3),
 142         ATH9K_HW_CAP_CIPHER_CKIP                = BIT(4),
 143         ATH9K_HW_CAP_CIPHER_TKIP                = BIT(5),
 144         ATH9K_HW_CAP_VEOL                       = BIT(6),
 145         ATH9K_HW_CAP_BSSIDMASK                  = BIT(7),
 146         ATH9K_HW_CAP_MCAST_KEYSEARCH            = BIT(8),
 147         ATH9K_HW_CAP_HT                         = BIT(9),
 148         ATH9K_HW_CAP_GTT                        = BIT(10),
 149         ATH9K_HW_CAP_FASTCC                     = BIT(11),
 150         ATH9K_HW_CAP_RFSILENT                   = BIT(12),
 151         ATH9K_HW_CAP_CST                        = BIT(13),
 152         ATH9K_HW_CAP_ENHANCEDPM                 = BIT(14),
 153         ATH9K_HW_CAP_AUTOSLEEP                  = BIT(15),
 154         ATH9K_HW_CAP_4KB_SPLITTRANS             = BIT(16),
 155 };
 156
 157 enum ath9k_capability_type {
 158         ATH9K_CAP_CIPHER = 0,
 159         ATH9K_CAP_TKIP_MIC,
 160         ATH9K_CAP_TKIP_SPLIT,
 161         ATH9K_CAP_DIVERSITY,
 162         ATH9K_CAP_TXPOW,
 163         ATH9K_CAP_MCAST_KEYSRCH,
 164         ATH9K_CAP_DS
 165 };
 166
 167 struct ath9k_hw_capabilities {
 168         u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
 169         DECLARE_BITMAP(wireless_modes, ATH9K_MODE_MAX); /* ATH9K_MODE_* */
 170         u16 total_queues;
 171         u16 keycache_size;
 172         u16 low_5ghz_chan, high_5ghz_chan;
 173         u16 low_2ghz_chan, high_2ghz_chan;
 174         u16 rts_aggr_limit;
 175         u8 tx_chainmask;
 176         u8 rx_chainmask;
 177         u16 tx_triglevel_max;
 178         u16 reg_cap;
 179         u8 num_gpio_pins;
 180         u8 num_antcfg_2ghz;
 181         u8 num_antcfg_5ghz;
 182 };
 183
 184 struct ath9k_ops_config {
 185         int dma_beacon_response_time;
 186         int sw_beacon_response_time;
 187         int additional_swba_backoff;
 188         int ack_6mb;
 189         int cwm_ignore_extcca;
 190         u8 pcie_powersave_enable;
 191         u8 pcie_clock_req;
 192         u32 pcie_waen;
 193         u8 analog_shiftreg;
 194         u8 ht_enable;
 195         u32 ofdm_trig_low;
 196         u32 ofdm_trig_high;
 197         u32 cck_trig_high;
 198         u32 cck_trig_low;
 199         u32 enable_ani;
 200         enum ath9k_ant_setting diversity_control;
 201         u16 antenna_switch_swap;
 202         int serialize_regmode;
 203         bool intr_mitigation;
 204 #define SPUR_DISABLE            0
 205 #define SPUR_ENABLE_IOCTL       1
 206 #define SPUR_ENABLE_EEPROM      2
 207 #define AR_EEPROM_MODAL_SPURS   5
 208 #define AR_SPUR_5413_1          1640
 209 #define AR_SPUR_5413_2          1200
 210 #define AR_NO_SPUR              0x8000
 211 #define AR_BASE_FREQ_2GHZ       2300
 212 #define AR_BASE_FREQ_5GHZ       4900
 213 #define AR_SPUR_FEEQ_BOUND_HT40 19
 214 #define AR_SPUR_FEEQ_BOUND_HT20 10
 215         int spurmode;
 216         u16 spurchans[AR_EEPROM_MODAL_SPURS][2];
 217 };
 218
 219 enum ath9k_int {
 220         ATH9K_INT_RX = 0x00000001,
 221         ATH9K_INT_RXDESC = 0x00000002,
 222         ATH9K_INT_RXNOFRM = 0x00000008,
 223         ATH9K_INT_RXEOL = 0x00000010,
 224         ATH9K_INT_RXORN = 0x00000020,
 225         ATH9K_INT_TX = 0x00000040,
 226         ATH9K_INT_TXDESC = 0x00000080,
 227         ATH9K_INT_TIM_TIMER = 0x00000100,
 228         ATH9K_INT_TXURN = 0x00000800,
 229         ATH9K_INT_MIB = 0x00001000,
 230         ATH9K_INT_RXPHY = 0x00004000,
 231         ATH9K_INT_RXKCM = 0x00008000,
 232         ATH9K_INT_SWBA = 0x00010000,
 233         ATH9K_INT_BMISS = 0x00040000,
 234         ATH9K_INT_BNR = 0x00100000,
 235         ATH9K_INT_TIM = 0x00200000,
 236         ATH9K_INT_DTIM = 0x00400000,
 237         ATH9K_INT_DTIMSYNC = 0x00800000,
 238         ATH9K_INT_GPIO = 0x01000000,
 239         ATH9K_INT_CABEND = 0x02000000,
 240         ATH9K_INT_TSFOOR = 0x04000000,
 241         ATH9K_INT_GENTIMER = 0x08000000,
 242         ATH9K_INT_CST = 0x10000000,
 243         ATH9K_INT_GTT = 0x20000000,
 244         ATH9K_INT_FATAL = 0x40000000,
 245         ATH9K_INT_GLOBAL = 0x80000000,
 246         ATH9K_INT_BMISC = ATH9K_INT_TIM |
 247                 ATH9K_INT_DTIM |
 248                 ATH9K_INT_DTIMSYNC |
 249                 ATH9K_INT_TSFOOR |
 250                 ATH9K_INT_CABEND,
 251         ATH9K_INT_COMMON = ATH9K_INT_RXNOFRM |
 252                 ATH9K_INT_RXDESC |
 253                 ATH9K_INT_RXEOL |
 254                 ATH9K_INT_RXORN |
 255                 ATH9K_INT_TXURN |
 256                 ATH9K_INT_TXDESC |
 257                 ATH9K_INT_MIB |
 258                 ATH9K_INT_RXPHY |
 259                 ATH9K_INT_RXKCM |
 260                 ATH9K_INT_SWBA |
 261                 ATH9K_INT_BMISS |
 262                 ATH9K_INT_GPIO,
 263         ATH9K_INT_NOCARD = 0xffffffff
 264 };
 265
 266 #define CHANNEL_CW_INT    0x00002
 267 #define CHANNEL_CCK       0x00020
 268 #define CHANNEL_OFDM      0x00040
 269 #define CHANNEL_2GHZ      0x00080
 270 #define CHANNEL_5GHZ      0x00100
 271 #define CHANNEL_PASSIVE   0x00200
 272 #define CHANNEL_DYN       0x00400
 273 #define CHANNEL_HALF      0x04000
 274 #define CHANNEL_QUARTER   0x08000
 275 #define CHANNEL_HT20      0x10000
 276 #define CHANNEL_HT40PLUS  0x20000
 277 #define CHANNEL_HT40MINUS 0x40000
 278
 279 #define CHANNEL_A           (CHANNEL_5GHZ|CHANNEL_OFDM)
 280 #define CHANNEL_B           (CHANNEL_2GHZ|CHANNEL_CCK)
 281 #define CHANNEL_G           (CHANNEL_2GHZ|CHANNEL_OFDM)
 282 #define CHANNEL_G_HT20      (CHANNEL_2GHZ|CHANNEL_HT20)
 283 #define CHANNEL_A_HT20      (CHANNEL_5GHZ|CHANNEL_HT20)
 284 #define CHANNEL_G_HT40PLUS  (CHANNEL_2GHZ|CHANNEL_HT40PLUS)
 285 #define CHANNEL_G_HT40MINUS (CHANNEL_2GHZ|CHANNEL_HT40MINUS)
 286 #define CHANNEL_A_HT40PLUS  (CHANNEL_5GHZ|CHANNEL_HT40PLUS)
 287 #define CHANNEL_A_HT40MINUS (CHANNEL_5GHZ|CHANNEL_HT40MINUS)
 288 #define CHANNEL_ALL                             \
 289         (CHANNEL_OFDM|                          \
 290          CHANNEL_CCK|                           \
 291          CHANNEL_2GHZ |                         \
 292          CHANNEL_5GHZ |                         \
 293          CHANNEL_HT20 |                         \
 294          CHANNEL_HT40PLUS |                     \
 295          CHANNEL_HT40MINUS)
 296
 297 struct ath9k_channel {
 298         struct ieee80211_channel *chan;
 299         u16 channel;
 300         u32 channelFlags;
 301         u32 chanmode;
 302         int32_t CalValid;
 303         bool oneTimeCalsDone;
 304         int8_t iCoff;
 305         int8_t qCoff;
 306         int16_t rawNoiseFloor;
 307 };
 308
 309 #define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \
 310        (((_c)->channelFlags & CHANNEL_G_HT20) == CHANNEL_G_HT20) || \
 311        (((_c)->channelFlags & CHANNEL_G_HT40PLUS) == CHANNEL_G_HT40PLUS) || \
 312        (((_c)->channelFlags & CHANNEL_G_HT40MINUS) == CHANNEL_G_HT40MINUS))
 313 #define IS_CHAN_OFDM(_c) (((_c)->channelFlags & CHANNEL_OFDM) != 0)
 314 #define IS_CHAN_5GHZ(_c) (((_c)->channelFlags & CHANNEL_5GHZ) != 0)
 315 #define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0)
 316 #define IS_CHAN_HALF_RATE(_c) (((_c)->channelFlags & CHANNEL_HALF) != 0)
 317 #define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0)
 318 #define IS_CHAN_A_5MHZ_SPACED(_c)                       \
 319         ((((_c)->channelFlags & CHANNEL_5GHZ) != 0) &&  \
 320          (((_c)->channel % 20) != 0) &&                 \
 321          (((_c)->channel % 10) != 0))
 322
 323 /* These macros check chanmode and not channelFlags */
 324 #define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B)
 325 #define IS_CHAN_HT20(_c) (((_c)->chanmode == CHANNEL_A_HT20) || \
 326                           ((_c)->chanmode == CHANNEL_G_HT20))
 327 #define IS_CHAN_HT40(_c) (((_c)->chanmode == CHANNEL_A_HT40PLUS) ||     \
 328                           ((_c)->chanmode == CHANNEL_A_HT40MINUS) ||    \
 329                           ((_c)->chanmode == CHANNEL_G_HT40PLUS) ||     \
 330                           ((_c)->chanmode == CHANNEL_G_HT40MINUS))
 331 #define IS_CHAN_HT(_c) (IS_CHAN_HT20((_c)) || IS_CHAN_HT40((_c)))
 332
 333 enum ath9k_power_mode {
 334         ATH9K_PM_AWAKE = 0,
 335         ATH9K_PM_FULL_SLEEP,
 336         ATH9K_PM_NETWORK_SLEEP,
 337         ATH9K_PM_UNDEFINED
 338 };
 339
 340 enum ath9k_tp_scale {
 341         ATH9K_TP_SCALE_MAX = 0,
 342         ATH9K_TP_SCALE_50,
 343         ATH9K_TP_SCALE_25,
 344         ATH9K_TP_SCALE_12,
 345         ATH9K_TP_SCALE_MIN
 346 };
 347
 348 enum ser_reg_mode {
 349         SER_REG_MODE_OFF = 0,
 350         SER_REG_MODE_ON = 1,
 351         SER_REG_MODE_AUTO = 2,
 352 };
 353
 354 struct ath9k_beacon_state {
 355         u32 bs_nexttbtt;
 356         u32 bs_nextdtim;
 357         u32 bs_intval;
 358 #define ATH9K_BEACON_PERIOD       0x0000ffff
 359 #define ATH9K_BEACON_ENA          0x00800000
 360 #define ATH9K_BEACON_RESET_TSF    0x01000000
 361 #define ATH9K_TSFOOR_THRESHOLD    0x00004240 /* 16k us */
 362         u32 bs_dtimperiod;
 363         u16 bs_cfpperiod;
 364         u16 bs_cfpmaxduration;
 365         u32 bs_cfpnext;
 366         u16 bs_timoffset;
 367         u16 bs_bmissthreshold;
 368         u32 bs_sleepduration;
 369         u32 bs_tsfoor_threshold;
 370 };
 371
 372 struct chan_centers {
 373         u16 synth_center;
 374         u16 ctl_center;
 375         u16 ext_center;
 376 };
 377
 378 enum {
 379         ATH9K_RESET_POWER_ON,
 380         ATH9K_RESET_WARM,
 381         ATH9K_RESET_COLD,
 382 };
 383
 384 struct ath9k_hw_version {
 385         u32 magic;
 386         u16 devid;
 387         u16 subvendorid;
 388         u32 macVersion;
 389         u16 macRev;
 390         u16 phyRev;
 391         u16 analog5GhzRev;
 392         u16 analog2GhzRev;
 393 };
 394
 395 /* Generic TSF timer definitions */
 396
 397 #define ATH_MAX_GEN_TIMER       16
 398
 399 #define AR_GENTMR_BIT(_index)   (1 << (_index))
 400
 401 /*
 402  * Using de Bruijin sequence to to look up 1's index in a 32 bit number
 403  * debruijn32 = 0000 0111 0111 1100 1011 0101 0011 0001
 404  */
 405 #define debruijn32 0x077CB531UL
 406
 407 struct ath_gen_timer_configuration {
 408         u32 next_addr;
 409         u32 period_addr;
 410         u32 mode_addr;
 411         u32 mode_mask;
 412 };
 413
 414 struct ath_gen_timer {
 415         void (*trigger)(void *arg);
 416         void (*overflow)(void *arg);
 417         void *arg;
 418         u8 index;
 419 };
 420
 421 struct ath_gen_timer_table {
 422         u32 gen_timer_index[32];
 423         struct ath_gen_timer *timers[ATH_MAX_GEN_TIMER];
 424         union {
 425                 unsigned long timer_bits;
 426                 u16 val;
 427         } timer_mask;
 428 };
 429
 430 struct ath_hw {
 431         struct ath_softc *ah_sc;
 432         struct ath9k_hw_version hw_version;
 433         struct ath9k_ops_config config;
 434         struct ath9k_hw_capabilities caps;
 435         struct ath9k_channel channels[38];
 436         struct ath9k_channel *curchan;
 437
 438         union {
 439                 struct ar5416_eeprom_def def;
 440                 struct ar5416_eeprom_4k map4k;
 441                 struct ar9287_eeprom map9287;
 442         } eeprom;
 443         const struct eeprom_ops *eep_ops;
 444         enum ath9k_eep_map eep_map;
 445
 446         bool sw_mgmt_crypto;
 447         bool is_pciexpress;
 448         u8 macaddr[ETH_ALEN];
 449         u16 tx_trig_level;
 450         u16 rfsilent;
 451         u32 rfkill_gpio;
 452         u32 rfkill_polarity;
 453         u32 ah_flags;
 454
 455         bool htc_reset_init;
 456
 457         enum nl80211_iftype opmode;
 458         enum ath9k_power_mode power_mode;
 459
 460         struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
 461         struct ath9k_pacal_info pacal_info;
 462         struct ar5416Stats stats;
 463         struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES];
 464
 465         int16_t curchan_rad_index;
 466         u32 mask_reg;
 467         u32 txok_interrupt_mask;
 468         u32 txerr_interrupt_mask;
 469         u32 txdesc_interrupt_mask;
 470         u32 txeol_interrupt_mask;
 471         u32 txurn_interrupt_mask;
 472         bool chip_fullsleep;
 473         u32 atim_window;
 474
 475         /* Calibration */
 476         enum ath9k_cal_types supp_cals;
 477         struct ath9k_cal_list iq_caldata;
 478         struct ath9k_cal_list adcgain_caldata;
 479         struct ath9k_cal_list adcdc_calinitdata;
 480         struct ath9k_cal_list adcdc_caldata;
 481         struct ath9k_cal_list *cal_list;
 482         struct ath9k_cal_list *cal_list_last;
 483         struct ath9k_cal_list *cal_list_curr;
 484 #define totalPowerMeasI meas0.unsign
 485 #define totalPowerMeasQ meas1.unsign
 486 #define totalIqCorrMeas meas2.sign
 487 #define totalAdcIOddPhase  meas0.unsign
 488 #define totalAdcIEvenPhase meas1.unsign
 489 #define totalAdcQOddPhase  meas2.unsign
 490 #define totalAdcQEvenPhase meas3.unsign
 491 #define totalAdcDcOffsetIOddPhase  meas0.sign
 492 #define totalAdcDcOffsetIEvenPhase meas1.sign
 493 #define totalAdcDcOffsetQOddPhase  meas2.sign
 494 #define totalAdcDcOffsetQEvenPhase meas3.sign
 495         union {
 496                 u32 unsign[AR5416_MAX_CHAINS];
 497                 int32_t sign[AR5416_MAX_CHAINS];
 498         } meas0;
 499         union {
 500                 u32 unsign[AR5416_MAX_CHAINS];
 501                 int32_t sign[AR5416_MAX_CHAINS];
 502         } meas1;
 503         union {
 504                 u32 unsign[AR5416_MAX_CHAINS];
 505                 int32_t sign[AR5416_MAX_CHAINS];
 506         } meas2;
 507         union {
 508                 u32 unsign[AR5416_MAX_CHAINS];
 509                 int32_t sign[AR5416_MAX_CHAINS];
 510         } meas3;
 511         u16 cal_samples;
 512
 513         u32 sta_id1_defaults;
 514         u32 misc_mode;
 515         enum {
 516                 AUTO_32KHZ,
 517                 USE_32KHZ,
 518                 DONT_USE_32KHZ,
 519         } enable_32kHz_clock;
 520
 521         /* RF */
 522         u32 *analogBank0Data;
 523         u32 *analogBank1Data;
 524         u32 *analogBank2Data;
 525         u32 *analogBank3Data;
 526         u32 *analogBank6Data;
 527         u32 *analogBank6TPCData;
 528         u32 *analogBank7Data;
 529         u32 *addac5416_21;
 530         u32 *bank6Temp;
 531
 532         int16_t txpower_indexoffset;
 533         u32 beacon_interval;
 534         u32 slottime;
 535         u32 acktimeout;
 536         u32 ctstimeout;
 537         u32 globaltxtimeout;
 538         u8 gbeacon_rate;
 539
 540         /* ANI */
 541         u32 proc_phyerr;
 542         u32 aniperiod;
 543         struct ar5416AniState *curani;
 544         struct ar5416AniState ani[255];
 545         int totalSizeDesired[5];
 546         int coarse_high[5];
 547         int coarse_low[5];
 548         int firpwr[5];
 549         enum ath9k_ani_cmd ani_function;
 550
 551         u32 intr_txqs;
 552         enum ath9k_ht_extprotspacing extprotspacing;
 553         u8 txchainmask;
 554         u8 rxchainmask;
 555
 556         u32 originalGain[22];
 557         int initPDADC;
 558         int PDADCdelta;
 559         u8 led_pin;
 560
 561         struct ar5416IniArray iniModes;
 562         struct ar5416IniArray iniCommon;
 563         struct ar5416IniArray iniBank0;
 564         struct ar5416IniArray iniBB_RfGain;
 565         struct ar5416IniArray iniBank1;
 566         struct ar5416IniArray iniBank2;
 567         struct ar5416IniArray iniBank3;
 568         struct ar5416IniArray iniBank6;
 569         struct ar5416IniArray iniBank6TPC;
 570         struct ar5416IniArray iniBank7;
 571         struct ar5416IniArray iniAddac;
 572         struct ar5416IniArray iniPcieSerdes;
 573         struct ar5416IniArray iniModesAdditional;
 574         struct ar5416IniArray iniModesRxGain;
 575         struct ar5416IniArray iniModesTxGain;
 576
 577         u32 intr_gen_timer_trigger;
 578         u32 intr_gen_timer_thresh;
 579         struct ath_gen_timer_table hw_gen_timers;
 580 };
 581
 582 /* Initialization, Detach, Reset */
 583 const char *ath9k_hw_probe(u16 vendorid, u16 devid);
 584 void ath9k_hw_detach(struct ath_hw *ah);
 585 int ath9k_hw_init(struct ath_hw *ah);
 586 void ath9k_hw_rf_free(struct ath_hw *ah);
 587 int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 588                    bool bChannelChange);
 589 void ath9k_hw_fill_cap_info(struct ath_hw *ah);
 590 bool ath9k_hw_getcapability(struct ath_hw *ah, enum ath9k_capability_type type,
 591                             u32 capability, u32 *result);
 592 bool ath9k_hw_setcapability(struct ath_hw *ah, enum ath9k_capability_type type,
 593                             u32 capability, u32 setting, int *status);
 594
 595 /* Key Cache Management */
 596 bool ath9k_hw_keyreset(struct ath_hw *ah, u16 entry);
 597 bool ath9k_hw_keysetmac(struct ath_hw *ah, u16 entry, const u8 *mac);
 598 bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,
 599                                  const struct ath9k_keyval *k,
 600                                  const u8 *mac);
 601 bool ath9k_hw_keyisvalid(struct ath_hw *ah, u16 entry);
 602
 603 /* GPIO / RFKILL / Antennae */
 604 void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio);
 605 u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio);
 606 void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,
 607                          u32 ah_signal_type);
 608 void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val);
 609 u32 ath9k_hw_getdefantenna(struct ath_hw *ah);
 610 void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
 611 bool ath9k_hw_setantennaswitch(struct ath_hw *ah,
 612                                enum ath9k_ant_setting settings,
 613                                struct ath9k_channel *chan,
 614                                u8 *tx_chainmask, u8 *rx_chainmask,
 615                                u8 *antenna_cfgd);
 616
 617 /* General Operation */
 618 bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);
 619 u32 ath9k_hw_reverse_bits(u32 val, u32 n);
 620 bool ath9k_get_channel_edges(struct ath_hw *ah, u16 flags, u16 *low, u16 *high);
 621 u16 ath9k_hw_computetxtime(struct ath_hw *ah,
 622                            const struct ath_rate_table *rates,
 623                            u32 frameLen, u16 rateix, bool shortPreamble);
 624 void ath9k_hw_get_channel_centers(struct ath_hw *ah,
 625                                   struct ath9k_channel *chan,
 626                                   struct chan_centers *centers);
 627 u32 ath9k_hw_getrxfilter(struct ath_hw *ah);
 628 void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits);
 629 bool ath9k_hw_phy_disable(struct ath_hw *ah);
 630 bool ath9k_hw_disable(struct ath_hw *ah);
 631 void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit);
 632 void ath9k_hw_setmac(struct ath_hw *ah, const u8 *mac);
 633 void ath9k_hw_setopmode(struct ath_hw *ah);
 634 void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1);
 635 void ath9k_hw_setbssidmask(struct ath_softc *sc);
 636 void ath9k_hw_write_associd(struct ath_softc *sc);
 637 u64 ath9k_hw_gettsf64(struct ath_hw *ah);
 638 void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
 639 void ath9k_hw_reset_tsf(struct ath_hw *ah);
 640 void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting);
 641 bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us);
 642 void ath9k_hw_set11nmac2040(struct ath_hw *ah, enum ath9k_ht_macmode mode);
 643 void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
 644 void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
 645                                     const struct ath9k_beacon_state *bs);
 646 bool ath9k_hw_setpower(struct ath_hw *ah,
 647                        enum ath9k_power_mode mode);
 648 void ath9k_hw_configpcipowersave(struct ath_hw *ah, int restore);
 649
 650 /* Interrupt Handling */
 651 bool ath9k_hw_intrpend(struct ath_hw *ah);
 652 bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked);
 653 enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints);
 654
 655 /* Generic hw timer primitives */
 656 struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
 657                                           void (*trigger)(void *),
 658                                           void (*overflow)(void *),
 659                                           void *arg,
 660                                           u8 timer_index);
 661 void ath_gen_timer_start(struct ath_hw *ah, struct ath_gen_timer *timer,
 662                          u32 timer_next, u32 timer_period);
 663 void ath_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer);
 664 void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer);
 665 void ath_gen_timer_isr(struct ath_hw *hw);
 666 u32 ath9k_hw_gettsf32(struct ath_hw *ah);
 667
 668 #define ATH_PCIE_CAP_LINK_CTRL  0x70
 669 #define ATH_PCIE_CAP_LINK_L0S   1
 670 #define ATH_PCIE_CAP_LINK_L1    2
 671
 672 void ath_pcie_aspm_disable(struct ath_softc *sc);
 673 #endif