linux/drivers/net/wireless/ath/ath9k/hw.h
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   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#define AR9280_COEX2WIRE_SUBSYSID       0x309b
  49#define AT9285_COEX3WIRE_SA_SUBSYSID    0x30aa
  50#define AT9285_COEX3WIRE_DA_SUBSYSID    0x30ab
  51
  52/* Register read/write primitives */
  53#define REG_WRITE(_ah, _reg, _val) ath9k_iowrite32((_ah), (_reg), (_val))
  54#define REG_READ(_ah, _reg) ath9k_ioread32((_ah), (_reg))
  55
  56#define SM(_v, _f)  (((_v) << _f##_S) & _f)
  57#define MS(_v, _f)  (((_v) & _f) >> _f##_S)
  58#define REG_RMW(_a, _r, _set, _clr)    \
  59        REG_WRITE(_a, _r, (REG_READ(_a, _r) & ~(_clr)) | (_set))
  60#define REG_RMW_FIELD(_a, _r, _f, _v) \
  61        REG_WRITE(_a, _r, \
  62        (REG_READ(_a, _r) & ~_f) | (((_v) << _f##_S) & _f))
  63#define REG_SET_BIT(_a, _r, _f) \
  64        REG_WRITE(_a, _r, REG_READ(_a, _r) | _f)
  65#define REG_CLR_BIT(_a, _r, _f) \
  66        REG_WRITE(_a, _r, REG_READ(_a, _r) & ~_f)
  67
  68#define DO_DELAY(x) do {                        \
  69                if ((++(x) % 64) == 0)          \
  70                        udelay(1);              \
  71        } while (0)
  72
  73#define REG_WRITE_ARRAY(iniarray, column, regWr) do {                   \
  74                int r;                                                  \
  75                for (r = 0; r < ((iniarray)->ia_rows); r++) {           \
  76                        REG_WRITE(ah, INI_RA((iniarray), (r), 0),       \
  77                                  INI_RA((iniarray), r, (column)));     \
  78                        DO_DELAY(regWr);                                \
  79                }                                                       \
  80        } while (0)
  81
  82#define AR_GPIO_OUTPUT_MUX_AS_OUTPUT             0
  83#define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1
  84#define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED     2
  85#define AR_GPIO_OUTPUT_MUX_AS_TX_FRAME           3
  86#define AR_GPIO_OUTPUT_MUX_AS_RX_CLEAR_EXTERNAL  4
  87#define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED    5
  88#define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED      6
  89
  90#define AR_GPIOD_MASK               0x00001FFF
  91#define AR_GPIO_BIT(_gpio)          (1 << (_gpio))
  92
  93#define BASE_ACTIVATE_DELAY         100
  94#define RTC_PLL_SETTLE_DELAY        1000
  95#define COEF_SCALE_S                24
  96#define HT40_CHANNEL_CENTER_SHIFT   10
  97
  98#define ATH9K_ANTENNA0_CHAINMASK    0x1
  99#define ATH9K_ANTENNA1_CHAINMASK    0x2
 100
 101#define ATH9K_NUM_DMA_DEBUG_REGS    8
 102#define ATH9K_NUM_QUEUES            10
 103
 104#define MAX_RATE_POWER              63
 105#define AH_WAIT_TIMEOUT             100000 /* (us) */
 106#define AH_TSF_WRITE_TIMEOUT        100    /* (us) */
 107#define AH_TIME_QUANTUM             10
 108#define AR_KEYTABLE_SIZE            128
 109#define POWER_UP_TIME               10000
 110#define SPUR_RSSI_THRESH            40
 111
 112#define CAB_TIMEOUT_VAL             10
 113#define BEACON_TIMEOUT_VAL          10
 114#define MIN_BEACON_TIMEOUT_VAL      1
 115#define SLEEP_SLOP                  3
 116
 117#define INIT_CONFIG_STATUS          0x00000000
 118#define INIT_RSSI_THR               0x00000700
 119#define INIT_BCON_CNTRL_REG         0x00000000
 120
 121#define TU_TO_USEC(_tu)             ((_tu) << 10)
 122
 123enum wireless_mode {
 124        ATH9K_MODE_11A = 0,
 125        ATH9K_MODE_11G,
 126        ATH9K_MODE_11NA_HT20,
 127        ATH9K_MODE_11NG_HT20,
 128        ATH9K_MODE_11NA_HT40PLUS,
 129        ATH9K_MODE_11NA_HT40MINUS,
 130        ATH9K_MODE_11NG_HT40PLUS,
 131        ATH9K_MODE_11NG_HT40MINUS,
 132        ATH9K_MODE_MAX,
 133};
 134
 135enum ath9k_ant_setting {
 136        ATH9K_ANT_VARIABLE = 0,
 137        ATH9K_ANT_FIXED_A,
 138        ATH9K_ANT_FIXED_B
 139};
 140
 141enum ath9k_hw_caps {
 142        ATH9K_HW_CAP_MIC_AESCCM                 = BIT(0),
 143        ATH9K_HW_CAP_MIC_CKIP                   = BIT(1),
 144        ATH9K_HW_CAP_MIC_TKIP                   = BIT(2),
 145        ATH9K_HW_CAP_CIPHER_AESCCM              = BIT(3),
 146        ATH9K_HW_CAP_CIPHER_CKIP                = BIT(4),
 147        ATH9K_HW_CAP_CIPHER_TKIP                = BIT(5),
 148        ATH9K_HW_CAP_VEOL                       = BIT(6),
 149        ATH9K_HW_CAP_BSSIDMASK                  = BIT(7),
 150        ATH9K_HW_CAP_MCAST_KEYSEARCH            = BIT(8),
 151        ATH9K_HW_CAP_HT                         = BIT(9),
 152        ATH9K_HW_CAP_GTT                        = BIT(10),
 153        ATH9K_HW_CAP_FASTCC                     = BIT(11),
 154        ATH9K_HW_CAP_RFSILENT                   = BIT(12),
 155        ATH9K_HW_CAP_CST                        = BIT(13),
 156        ATH9K_HW_CAP_ENHANCEDPM                 = BIT(14),
 157        ATH9K_HW_CAP_AUTOSLEEP                  = BIT(15),
 158        ATH9K_HW_CAP_4KB_SPLITTRANS             = BIT(16),
 159};
 160
 161enum ath9k_capability_type {
 162        ATH9K_CAP_CIPHER = 0,
 163        ATH9K_CAP_TKIP_MIC,
 164        ATH9K_CAP_TKIP_SPLIT,
 165        ATH9K_CAP_DIVERSITY,
 166        ATH9K_CAP_TXPOW,
 167        ATH9K_CAP_MCAST_KEYSRCH,
 168        ATH9K_CAP_DS
 169};
 170
 171struct ath9k_hw_capabilities {
 172        u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
 173        DECLARE_BITMAP(wireless_modes, ATH9K_MODE_MAX); /* ATH9K_MODE_* */
 174        u16 total_queues;
 175        u16 keycache_size;
 176        u16 low_5ghz_chan, high_5ghz_chan;
 177        u16 low_2ghz_chan, high_2ghz_chan;
 178        u16 rts_aggr_limit;
 179        u8 tx_chainmask;
 180        u8 rx_chainmask;
 181        u16 tx_triglevel_max;
 182        u16 reg_cap;
 183        u8 num_gpio_pins;
 184        u8 num_antcfg_2ghz;
 185        u8 num_antcfg_5ghz;
 186};
 187
 188struct ath9k_ops_config {
 189        int dma_beacon_response_time;
 190        int sw_beacon_response_time;
 191        int additional_swba_backoff;
 192        int ack_6mb;
 193        int cwm_ignore_extcca;
 194        u8 pcie_powersave_enable;
 195        u8 pcie_clock_req;
 196        u32 pcie_waen;
 197        u8 analog_shiftreg;
 198        u8 ht_enable;
 199        u32 ofdm_trig_low;
 200        u32 ofdm_trig_high;
 201        u32 cck_trig_high;
 202        u32 cck_trig_low;
 203        u32 enable_ani;
 204        enum ath9k_ant_setting diversity_control;
 205        u16 antenna_switch_swap;
 206        int serialize_regmode;
 207        bool intr_mitigation;
 208#define SPUR_DISABLE            0
 209#define SPUR_ENABLE_IOCTL       1
 210#define SPUR_ENABLE_EEPROM      2
 211#define AR_EEPROM_MODAL_SPURS   5
 212#define AR_SPUR_5413_1          1640
 213#define AR_SPUR_5413_2          1200
 214#define AR_NO_SPUR              0x8000
 215#define AR_BASE_FREQ_2GHZ       2300
 216#define AR_BASE_FREQ_5GHZ       4900
 217#define AR_SPUR_FEEQ_BOUND_HT40 19
 218#define AR_SPUR_FEEQ_BOUND_HT20 10
 219        int spurmode;
 220        u16 spurchans[AR_EEPROM_MODAL_SPURS][2];
 221};
 222
 223enum ath9k_int {
 224        ATH9K_INT_RX = 0x00000001,
 225        ATH9K_INT_RXDESC = 0x00000002,
 226        ATH9K_INT_RXNOFRM = 0x00000008,
 227        ATH9K_INT_RXEOL = 0x00000010,
 228        ATH9K_INT_RXORN = 0x00000020,
 229        ATH9K_INT_TX = 0x00000040,
 230        ATH9K_INT_TXDESC = 0x00000080,
 231        ATH9K_INT_TIM_TIMER = 0x00000100,
 232        ATH9K_INT_TXURN = 0x00000800,
 233        ATH9K_INT_MIB = 0x00001000,
 234        ATH9K_INT_RXPHY = 0x00004000,
 235        ATH9K_INT_RXKCM = 0x00008000,
 236        ATH9K_INT_SWBA = 0x00010000,
 237        ATH9K_INT_BMISS = 0x00040000,
 238        ATH9K_INT_BNR = 0x00100000,
 239        ATH9K_INT_TIM = 0x00200000,
 240        ATH9K_INT_DTIM = 0x00400000,
 241        ATH9K_INT_DTIMSYNC = 0x00800000,
 242        ATH9K_INT_GPIO = 0x01000000,
 243        ATH9K_INT_CABEND = 0x02000000,
 244        ATH9K_INT_TSFOOR = 0x04000000,
 245        ATH9K_INT_GENTIMER = 0x08000000,
 246        ATH9K_INT_CST = 0x10000000,
 247        ATH9K_INT_GTT = 0x20000000,
 248        ATH9K_INT_FATAL = 0x40000000,
 249        ATH9K_INT_GLOBAL = 0x80000000,
 250        ATH9K_INT_BMISC = ATH9K_INT_TIM |
 251                ATH9K_INT_DTIM |
 252                ATH9K_INT_DTIMSYNC |
 253                ATH9K_INT_TSFOOR |
 254                ATH9K_INT_CABEND,
 255        ATH9K_INT_COMMON = ATH9K_INT_RXNOFRM |
 256                ATH9K_INT_RXDESC |
 257                ATH9K_INT_RXEOL |
 258                ATH9K_INT_RXORN |
 259                ATH9K_INT_TXURN |
 260                ATH9K_INT_TXDESC |
 261                ATH9K_INT_MIB |
 262                ATH9K_INT_RXPHY |
 263                ATH9K_INT_RXKCM |
 264                ATH9K_INT_SWBA |
 265                ATH9K_INT_BMISS |
 266                ATH9K_INT_GPIO,
 267        ATH9K_INT_NOCARD = 0xffffffff
 268};
 269
 270#define CHANNEL_CW_INT    0x00002
 271#define CHANNEL_CCK       0x00020
 272#define CHANNEL_OFDM      0x00040
 273#define CHANNEL_2GHZ      0x00080
 274#define CHANNEL_5GHZ      0x00100
 275#define CHANNEL_PASSIVE   0x00200
 276#define CHANNEL_DYN       0x00400
 277#define CHANNEL_HALF      0x04000
 278#define CHANNEL_QUARTER   0x08000
 279#define CHANNEL_HT20      0x10000
 280#define CHANNEL_HT40PLUS  0x20000
 281#define CHANNEL_HT40MINUS 0x40000
 282
 283#define CHANNEL_A           (CHANNEL_5GHZ|CHANNEL_OFDM)
 284#define CHANNEL_B           (CHANNEL_2GHZ|CHANNEL_CCK)
 285#define CHANNEL_G           (CHANNEL_2GHZ|CHANNEL_OFDM)
 286#define CHANNEL_G_HT20      (CHANNEL_2GHZ|CHANNEL_HT20)
 287#define CHANNEL_A_HT20      (CHANNEL_5GHZ|CHANNEL_HT20)
 288#define CHANNEL_G_HT40PLUS  (CHANNEL_2GHZ|CHANNEL_HT40PLUS)
 289#define CHANNEL_G_HT40MINUS (CHANNEL_2GHZ|CHANNEL_HT40MINUS)
 290#define CHANNEL_A_HT40PLUS  (CHANNEL_5GHZ|CHANNEL_HT40PLUS)
 291#define CHANNEL_A_HT40MINUS (CHANNEL_5GHZ|CHANNEL_HT40MINUS)
 292#define CHANNEL_ALL                             \
 293        (CHANNEL_OFDM|                          \
 294         CHANNEL_CCK|                           \
 295         CHANNEL_2GHZ |                         \
 296         CHANNEL_5GHZ |                         \
 297         CHANNEL_HT20 |                         \
 298         CHANNEL_HT40PLUS |                     \
 299         CHANNEL_HT40MINUS)
 300
 301struct ath9k_channel {
 302        struct ieee80211_channel *chan;
 303        u16 channel;
 304        u32 channelFlags;
 305        u32 chanmode;
 306        int32_t CalValid;
 307        bool oneTimeCalsDone;
 308        int8_t iCoff;
 309        int8_t qCoff;
 310        int16_t rawNoiseFloor;
 311};
 312
 313#define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \
 314       (((_c)->channelFlags & CHANNEL_G_HT20) == CHANNEL_G_HT20) || \
 315       (((_c)->channelFlags & CHANNEL_G_HT40PLUS) == CHANNEL_G_HT40PLUS) || \
 316       (((_c)->channelFlags & CHANNEL_G_HT40MINUS) == CHANNEL_G_HT40MINUS))
 317#define IS_CHAN_OFDM(_c) (((_c)->channelFlags & CHANNEL_OFDM) != 0)
 318#define IS_CHAN_5GHZ(_c) (((_c)->channelFlags & CHANNEL_5GHZ) != 0)
 319#define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0)
 320#define IS_CHAN_HALF_RATE(_c) (((_c)->channelFlags & CHANNEL_HALF) != 0)
 321#define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0)
 322#define IS_CHAN_A_5MHZ_SPACED(_c)                       \
 323        ((((_c)->channelFlags & CHANNEL_5GHZ) != 0) &&  \
 324         (((_c)->channel % 20) != 0) &&                 \
 325         (((_c)->channel % 10) != 0))
 326
 327/* These macros check chanmode and not channelFlags */
 328#define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B)
 329#define IS_CHAN_HT20(_c) (((_c)->chanmode == CHANNEL_A_HT20) || \
 330                          ((_c)->chanmode == CHANNEL_G_HT20))
 331#define IS_CHAN_HT40(_c) (((_c)->chanmode == CHANNEL_A_HT40PLUS) ||     \
 332                          ((_c)->chanmode == CHANNEL_A_HT40MINUS) ||    \
 333                          ((_c)->chanmode == CHANNEL_G_HT40PLUS) ||     \
 334                          ((_c)->chanmode == CHANNEL_G_HT40MINUS))
 335#define IS_CHAN_HT(_c) (IS_CHAN_HT20((_c)) || IS_CHAN_HT40((_c)))
 336
 337enum ath9k_power_mode {
 338        ATH9K_PM_AWAKE = 0,
 339        ATH9K_PM_FULL_SLEEP,
 340        ATH9K_PM_NETWORK_SLEEP,
 341        ATH9K_PM_UNDEFINED
 342};
 343
 344enum ath9k_tp_scale {
 345        ATH9K_TP_SCALE_MAX = 0,
 346        ATH9K_TP_SCALE_50,
 347        ATH9K_TP_SCALE_25,
 348        ATH9K_TP_SCALE_12,
 349        ATH9K_TP_SCALE_MIN
 350};
 351
 352enum ser_reg_mode {
 353        SER_REG_MODE_OFF = 0,
 354        SER_REG_MODE_ON = 1,
 355        SER_REG_MODE_AUTO = 2,
 356};
 357
 358struct ath9k_beacon_state {
 359        u32 bs_nexttbtt;
 360        u32 bs_nextdtim;
 361        u32 bs_intval;
 362#define ATH9K_BEACON_PERIOD       0x0000ffff
 363#define ATH9K_BEACON_ENA          0x00800000
 364#define ATH9K_BEACON_RESET_TSF    0x01000000
 365#define ATH9K_TSFOOR_THRESHOLD    0x00004240 /* 16k us */
 366        u32 bs_dtimperiod;
 367        u16 bs_cfpperiod;
 368        u16 bs_cfpmaxduration;
 369        u32 bs_cfpnext;
 370        u16 bs_timoffset;
 371        u16 bs_bmissthreshold;
 372        u32 bs_sleepduration;
 373        u32 bs_tsfoor_threshold;
 374};
 375
 376struct chan_centers {
 377        u16 synth_center;
 378        u16 ctl_center;
 379        u16 ext_center;
 380};
 381
 382enum {
 383        ATH9K_RESET_POWER_ON,
 384        ATH9K_RESET_WARM,
 385        ATH9K_RESET_COLD,
 386};
 387
 388struct ath9k_hw_version {
 389        u32 magic;
 390        u16 devid;
 391        u16 subvendorid;
 392        u32 macVersion;
 393        u16 macRev;
 394        u16 phyRev;
 395        u16 analog5GhzRev;
 396        u16 analog2GhzRev;
 397        u16 subsysid;
 398};
 399
 400/* Generic TSF timer definitions */
 401
 402#define ATH_MAX_GEN_TIMER       16
 403
 404#define AR_GENTMR_BIT(_index)   (1 << (_index))
 405
 406/*
 407 * Using de Bruijin sequence to to look up 1's index in a 32 bit number
 408 * debruijn32 = 0000 0111 0111 1100 1011 0101 0011 0001
 409 */
 410#define debruijn32 0x077CB531UL
 411
 412struct ath_gen_timer_configuration {
 413        u32 next_addr;
 414        u32 period_addr;
 415        u32 mode_addr;
 416        u32 mode_mask;
 417};
 418
 419struct ath_gen_timer {
 420        void (*trigger)(void *arg);
 421        void (*overflow)(void *arg);
 422        void *arg;
 423        u8 index;
 424};
 425
 426struct ath_gen_timer_table {
 427        u32 gen_timer_index[32];
 428        struct ath_gen_timer *timers[ATH_MAX_GEN_TIMER];
 429        union {
 430                unsigned long timer_bits;
 431                u16 val;
 432        } timer_mask;
 433};
 434
 435struct ath_hw {
 436        struct ath_softc *ah_sc;
 437        struct ath9k_hw_version hw_version;
 438        struct ath9k_ops_config config;
 439        struct ath9k_hw_capabilities caps;
 440        struct ath9k_channel channels[38];
 441        struct ath9k_channel *curchan;
 442
 443        union {
 444                struct ar5416_eeprom_def def;
 445                struct ar5416_eeprom_4k map4k;
 446                struct ar9287_eeprom map9287;
 447        } eeprom;
 448        const struct eeprom_ops *eep_ops;
 449        enum ath9k_eep_map eep_map;
 450
 451        bool sw_mgmt_crypto;
 452        bool is_pciexpress;
 453        u8 macaddr[ETH_ALEN];
 454        u16 tx_trig_level;
 455        u16 rfsilent;
 456        u32 rfkill_gpio;
 457        u32 rfkill_polarity;
 458        u32 ah_flags;
 459
 460        bool htc_reset_init;
 461
 462        enum nl80211_iftype opmode;
 463        enum ath9k_power_mode power_mode;
 464
 465        struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
 466        struct ath9k_pacal_info pacal_info;
 467        struct ar5416Stats stats;
 468        struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES];
 469
 470        int16_t curchan_rad_index;
 471        u32 mask_reg;
 472        u32 txok_interrupt_mask;
 473        u32 txerr_interrupt_mask;
 474        u32 txdesc_interrupt_mask;
 475        u32 txeol_interrupt_mask;
 476        u32 txurn_interrupt_mask;
 477        bool chip_fullsleep;
 478        u32 atim_window;
 479
 480        /* Calibration */
 481        enum ath9k_cal_types supp_cals;
 482        struct ath9k_cal_list iq_caldata;
 483        struct ath9k_cal_list adcgain_caldata;
 484        struct ath9k_cal_list adcdc_calinitdata;
 485        struct ath9k_cal_list adcdc_caldata;
 486        struct ath9k_cal_list *cal_list;
 487        struct ath9k_cal_list *cal_list_last;
 488        struct ath9k_cal_list *cal_list_curr;
 489#define totalPowerMeasI meas0.unsign
 490#define totalPowerMeasQ meas1.unsign
 491#define totalIqCorrMeas meas2.sign
 492#define totalAdcIOddPhase  meas0.unsign
 493#define totalAdcIEvenPhase meas1.unsign
 494#define totalAdcQOddPhase  meas2.unsign
 495#define totalAdcQEvenPhase meas3.unsign
 496#define totalAdcDcOffsetIOddPhase  meas0.sign
 497#define totalAdcDcOffsetIEvenPhase meas1.sign
 498#define totalAdcDcOffsetQOddPhase  meas2.sign
 499#define totalAdcDcOffsetQEvenPhase meas3.sign
 500        union {
 501                u32 unsign[AR5416_MAX_CHAINS];
 502                int32_t sign[AR5416_MAX_CHAINS];
 503        } meas0;
 504        union {
 505                u32 unsign[AR5416_MAX_CHAINS];
 506                int32_t sign[AR5416_MAX_CHAINS];
 507        } meas1;
 508        union {
 509                u32 unsign[AR5416_MAX_CHAINS];
 510                int32_t sign[AR5416_MAX_CHAINS];
 511        } meas2;
 512        union {
 513                u32 unsign[AR5416_MAX_CHAINS];
 514                int32_t sign[AR5416_MAX_CHAINS];
 515        } meas3;
 516        u16 cal_samples;
 517
 518        u32 sta_id1_defaults;
 519        u32 misc_mode;
 520        enum {
 521                AUTO_32KHZ,
 522                USE_32KHZ,
 523                DONT_USE_32KHZ,
 524        } enable_32kHz_clock;
 525
 526        /* RF */
 527        u32 *analogBank0Data;
 528        u32 *analogBank1Data;
 529        u32 *analogBank2Data;
 530        u32 *analogBank3Data;
 531        u32 *analogBank6Data;
 532        u32 *analogBank6TPCData;
 533        u32 *analogBank7Data;
 534        u32 *addac5416_21;
 535        u32 *bank6Temp;
 536
 537        int16_t txpower_indexoffset;
 538        u32 beacon_interval;
 539        u32 slottime;
 540        u32 acktimeout;
 541        u32 ctstimeout;
 542        u32 globaltxtimeout;
 543        u8 gbeacon_rate;
 544
 545        /* ANI */
 546        u32 proc_phyerr;
 547        u32 aniperiod;
 548        struct ar5416AniState *curani;
 549        struct ar5416AniState ani[255];
 550        int totalSizeDesired[5];
 551        int coarse_high[5];
 552        int coarse_low[5];
 553        int firpwr[5];
 554        enum ath9k_ani_cmd ani_function;
 555
 556        u32 intr_txqs;
 557        enum ath9k_ht_extprotspacing extprotspacing;
 558        u8 txchainmask;
 559        u8 rxchainmask;
 560
 561        u32 originalGain[22];
 562        int initPDADC;
 563        int PDADCdelta;
 564        u8 led_pin;
 565
 566        struct ar5416IniArray iniModes;
 567        struct ar5416IniArray iniCommon;
 568        struct ar5416IniArray iniBank0;
 569        struct ar5416IniArray iniBB_RfGain;
 570        struct ar5416IniArray iniBank1;
 571        struct ar5416IniArray iniBank2;
 572        struct ar5416IniArray iniBank3;
 573        struct ar5416IniArray iniBank6;
 574        struct ar5416IniArray iniBank6TPC;
 575        struct ar5416IniArray iniBank7;
 576        struct ar5416IniArray iniAddac;
 577        struct ar5416IniArray iniPcieSerdes;
 578        struct ar5416IniArray iniModesAdditional;
 579        struct ar5416IniArray iniModesRxGain;
 580        struct ar5416IniArray iniModesTxGain;
 581
 582        u32 intr_gen_timer_trigger;
 583        u32 intr_gen_timer_thresh;
 584        struct ath_gen_timer_table hw_gen_timers;
 585};
 586
 587/* Initialization, Detach, Reset */
 588const char *ath9k_hw_probe(u16 vendorid, u16 devid);
 589void ath9k_hw_detach(struct ath_hw *ah);
 590int ath9k_hw_init(struct ath_hw *ah);
 591void ath9k_hw_rf_free(struct ath_hw *ah);
 592int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 593                   bool bChannelChange);
 594void ath9k_hw_fill_cap_info(struct ath_hw *ah);
 595bool ath9k_hw_getcapability(struct ath_hw *ah, enum ath9k_capability_type type,
 596                            u32 capability, u32 *result);
 597bool ath9k_hw_setcapability(struct ath_hw *ah, enum ath9k_capability_type type,
 598                            u32 capability, u32 setting, int *status);
 599
 600/* Key Cache Management */
 601bool ath9k_hw_keyreset(struct ath_hw *ah, u16 entry);
 602bool ath9k_hw_keysetmac(struct ath_hw *ah, u16 entry, const u8 *mac);
 603bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,
 604                                 const struct ath9k_keyval *k,
 605                                 const u8 *mac);
 606bool ath9k_hw_keyisvalid(struct ath_hw *ah, u16 entry);
 607
 608/* GPIO / RFKILL / Antennae */
 609void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio);
 610u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio);
 611void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,
 612                         u32 ah_signal_type);
 613void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val);
 614u32 ath9k_hw_getdefantenna(struct ath_hw *ah);
 615void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
 616bool ath9k_hw_setantennaswitch(struct ath_hw *ah,
 617                               enum ath9k_ant_setting settings,
 618                               struct ath9k_channel *chan,
 619                               u8 *tx_chainmask, u8 *rx_chainmask,
 620                               u8 *antenna_cfgd);
 621
 622/* General Operation */
 623bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);
 624u32 ath9k_hw_reverse_bits(u32 val, u32 n);
 625bool ath9k_get_channel_edges(struct ath_hw *ah, u16 flags, u16 *low, u16 *high);
 626u16 ath9k_hw_computetxtime(struct ath_hw *ah,
 627                           const struct ath_rate_table *rates,
 628                           u32 frameLen, u16 rateix, bool shortPreamble);
 629void ath9k_hw_get_channel_centers(struct ath_hw *ah,
 630                                  struct ath9k_channel *chan,
 631                                  struct chan_centers *centers);
 632u32 ath9k_hw_getrxfilter(struct ath_hw *ah);
 633void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits);
 634bool ath9k_hw_phy_disable(struct ath_hw *ah);
 635bool ath9k_hw_disable(struct ath_hw *ah);
 636void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit);
 637void ath9k_hw_setmac(struct ath_hw *ah, const u8 *mac);
 638void ath9k_hw_setopmode(struct ath_hw *ah);
 639void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1);
 640void ath9k_hw_setbssidmask(struct ath_softc *sc);
 641void ath9k_hw_write_associd(struct ath_softc *sc);
 642u64 ath9k_hw_gettsf64(struct ath_hw *ah);
 643void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
 644void ath9k_hw_reset_tsf(struct ath_hw *ah);
 645void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting);
 646bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us);
 647void ath9k_hw_set11nmac2040(struct ath_hw *ah, enum ath9k_ht_macmode mode);
 648void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
 649void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
 650                                    const struct ath9k_beacon_state *bs);
 651bool ath9k_hw_setpower(struct ath_hw *ah,
 652                       enum ath9k_power_mode mode);
 653void ath9k_hw_configpcipowersave(struct ath_hw *ah, int restore, int power_off);
 654
 655/* Interrupt Handling */
 656bool ath9k_hw_intrpend(struct ath_hw *ah);
 657bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked);
 658enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints);
 659
 660/* Generic hw timer primitives */
 661struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
 662                                          void (*trigger)(void *),
 663                                          void (*overflow)(void *),
 664                                          void *arg,
 665                                          u8 timer_index);
 666void ath_gen_timer_start(struct ath_hw *ah, struct ath_gen_timer *timer,
 667                         u32 timer_next, u32 timer_period);
 668void ath_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer);
 669void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer);
 670void ath_gen_timer_isr(struct ath_hw *hw);
 671u32 ath9k_hw_gettsf32(struct ath_hw *ah);
 672
 673#define ATH_PCIE_CAP_LINK_CTRL  0x70
 674#define ATH_PCIE_CAP_LINK_L0S   1
 675#define ATH_PCIE_CAP_LINK_L1    2
 676
 677void ath_pcie_aspm_disable(struct ath_softc *sc);
 678#endif
 679