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

/* [<][>][^][v][top][bottom][index][help] */

INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. ath9k_hw_common
  2. ath9k_hw_regulatory
  3. ath9k_hw_private_ops
  4. ath9k_hw_ops
  5. get_streams
  6. ath9k_hw_btcoex_is_enabled
  7. ath9k_hw_mci_is_enabled
  8. ath9k_hw_get_btcoex_scheme
  9. ar9003_hw_attach_aic_ops
  10. ath9k_hw_btcoex_is_enabled
  11. ath9k_hw_mci_is_enabled
  12. ath9k_hw_btcoex_enable
  13. ath9k_hw_get_btcoex_scheme
  14. ath9k_hw_wow_apply_pattern
  15. ath9k_hw_wow_wakeup
  16. ath9k_hw_wow_enable

   1 /*
   2  * Copyright (c) 2008-2011 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 #include <linux/firmware.h>
  24 
  25 #include "mac.h"
  26 #include "ani.h"
  27 #include "eeprom.h"
  28 #include "calib.h"
  29 #include "reg.h"
  30 #include "reg_mci.h"
  31 #include "phy.h"
  32 #include "btcoex.h"
  33 #include "dynack.h"
  34 
  35 #include "../regd.h"
  36 
  37 #define ATHEROS_VENDOR_ID       0x168c
  38 
  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
  59 
  60 #define AR5416_AR9100_DEVID     0x000b
  61 
  62 #define AR_SUBVENDOR_ID_NOG     0x0e11
  63 #define AR_SUBVENDOR_ID_NEW_A   0x7065
  64 #define AR5416_MAGIC            0x19641014
  65 
  66 #define AR9280_COEX2WIRE_SUBSYSID       0x309b
  67 #define AT9285_COEX3WIRE_SA_SUBSYSID    0x30aa
  68 #define AT9285_COEX3WIRE_DA_SUBSYSID    0x30ab
  69 
  70 #define ATH_AMPDU_LIMIT_MAX        (64 * 1024 - 1)
  71 
  72 #define ATH_DEFAULT_NOISE_FLOOR -95
  73 
  74 #define ATH9K_RSSI_BAD                  -128
  75 
  76 #define ATH9K_NUM_CHANNELS      38
  77 
  78 /* Register read/write primitives */
  79 #define REG_WRITE(_ah, _reg, _val) \
  80         (_ah)->reg_ops.write((_ah), (_val), (_reg))
  81 
  82 #define REG_READ(_ah, _reg) \
  83         (_ah)->reg_ops.read((_ah), (_reg))
  84 
  85 #define REG_READ_MULTI(_ah, _addr, _val, _cnt)          \
  86         (_ah)->reg_ops.multi_read((_ah), (_addr), (_val), (_cnt))
  87 
  88 #define REG_RMW(_ah, _reg, _set, _clr) \
  89         (_ah)->reg_ops.rmw((_ah), (_reg), (_set), (_clr))
  90 
  91 #define ENABLE_REGWRITE_BUFFER(_ah)                                     \
  92         do {                                                            \
  93                 if ((_ah)->reg_ops.enable_write_buffer) \
  94                         (_ah)->reg_ops.enable_write_buffer((_ah)); \
  95         } while (0)
  96 
  97 #define REGWRITE_BUFFER_FLUSH(_ah)                                      \
  98         do {                                                            \
  99                 if ((_ah)->reg_ops.write_flush)         \
 100                         (_ah)->reg_ops.write_flush((_ah));      \
 101         } while (0)
 102 
 103 #define ENABLE_REG_RMW_BUFFER(_ah)                                      \
 104         do {                                                            \
 105                 if ((_ah)->reg_ops.enable_rmw_buffer)   \
 106                         (_ah)->reg_ops.enable_rmw_buffer((_ah)); \
 107         } while (0)
 108 
 109 #define REG_RMW_BUFFER_FLUSH(_ah)                                       \
 110         do {                                                            \
 111                 if ((_ah)->reg_ops.rmw_flush)           \
 112                         (_ah)->reg_ops.rmw_flush((_ah));        \
 113         } while (0)
 114 
 115 #define PR_EEP(_s, _val)                                                \
 116         do {                                                            \
 117                 len += scnprintf(buf + len, size - len, "%20s : %10d\n",\
 118                                  _s, (_val));                           \
 119         } while (0)
 120 
 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))
 131 
 132 #define DO_DELAY(x) do {                                        \
 133                 if (((++(x) % 64) == 0) &&                      \
 134                     (ath9k_hw_common(ah)->bus_ops->ath_bus_type \
 135                         != ATH_USB))                            \
 136                         udelay(1);                              \
 137         } while (0)
 138 
 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)
 143 
 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
 161 
 162 #define AR_GPIOD_MASK               0x00001FFF
 163 
 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
 168 
 169 #define ATH9K_ANTENNA0_CHAINMASK    0x1
 170 #define ATH9K_ANTENNA1_CHAINMASK    0x2
 171 
 172 #define ATH9K_NUM_DMA_DEBUG_REGS    8
 173 #define ATH9K_NUM_QUEUES            10
 174 
 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
 185 
 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)
 190 
 191 #define INIT_CONFIG_STATUS          0x00000000
 192 #define INIT_RSSI_THR               0x00000700
 193 #define INIT_BCON_CNTRL_REG         0x00000000
 194 
 195 #define TU_TO_USEC(_tu)             ((_tu) << 10)
 196 
 197 #define ATH9K_HW_RX_HP_QDEPTH   16
 198 #define ATH9K_HW_RX_LP_QDEPTH   128
 199 
 200 #define PAPRD_GAIN_TABLE_ENTRIES        32
 201 #define PAPRD_TABLE_SZ                  24
 202 #define PAPRD_IDEAL_AGC2_PWR_RANGE      0xe0
 203 
 204 /*
 205  * Wake on Wireless
 206  */
 207 
 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
 216 #define KAL_TO_DS               1
 217 #define KAL_DELAY               4       /* delay of 4ms between 2 KAL frames */
 218 #define KAL_TIMEOUT             900
 219 
 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 */
 226 
 227 /*
 228  * WoW trigger mapping to hardware code
 229  */
 230 
 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)
 235 
 236 enum ath_hw_txq_subtype {
 237         ATH_TXQ_AC_BK = 0,
 238         ATH_TXQ_AC_BE = 1,
 239         ATH_TXQ_AC_VI = 2,
 240         ATH_TXQ_AC_VO = 3,
 241 };
 242 
 243 enum ath_ini_subsys {
 244         ATH_INI_PRE = 0,
 245         ATH_INI_CORE,
 246         ATH_INI_POST,
 247         ATH_INI_NUM_SPLIT,
 248 };
 249 
 250 enum ath9k_hw_caps {
 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),
 268 #else
 269         ATH9K_HW_CAP_RTT                        = 0,
 270         ATH9K_HW_CAP_MCI                        = 0,
 271         ATH9K_HW_CAP_BT_ANT_DIV                 = 0,
 272 #endif
 273         ATH9K_HW_CAP_DFS                        = BIT(18),
 274         ATH9K_HW_CAP_PAPRD                      = BIT(19),
 275         ATH9K_HW_CAP_FCC_BAND_SWITCH            = BIT(20),
 276 };
 277 
 278 /*
 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
 286  * of those types.
 287  */
 288 
 289 struct ath9k_hw_wow {
 290         u32 wow_event_mask;
 291         u32 wow_event_mask2;
 292         u8 max_patterns;
 293 };
 294 
 295 struct ath9k_hw_capabilities {
 296         u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
 297         u16 rts_aggr_limit;
 298         u8 tx_chainmask;
 299         u8 rx_chainmask;
 300         u8 chip_chainmask;
 301         u8 max_txchains;
 302         u8 max_rxchains;
 303         u8 num_gpio_pins;
 304         u32 gpio_mask;
 305         u32 gpio_requested;
 306         u8 rx_hp_qdepth;
 307         u8 rx_lp_qdepth;
 308         u8 rx_status_len;
 309         u8 tx_desc_len;
 310         u8 txs_len;
 311 };
 312 
 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
 318 
 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),
 326 };
 327 
 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)
 333 
 334 struct ath9k_ops_config {
 335         int dma_beacon_response_time;
 336         int sw_beacon_response_time;
 337         bool cwm_ignore_extcca;
 338         u32 pcie_waen;
 339         u8 analog_shiftreg;
 340         u32 ofdm_trig_low;
 341         u32 ofdm_trig_high;
 342         u32 cck_trig_high;
 343         u32 cck_trig_low;
 344         bool enable_paprd;
 345         int serialize_regmode;
 346         bool rx_intr_mitigation;
 347         bool tx_intr_mitigation;
 348         u8 max_txtrig_level;
 349         u16 ani_poll_interval; /* ANI poll interval in ms */
 350         u16 hw_hang_checks;
 351         u16 rimt_first;
 352         u16 rimt_last;
 353 
 354         /* Platform specific config */
 355         u32 aspm_l1_fix;
 356         u32 xlna_gpio;
 357         u32 ant_ctrl_comm2g_switch_enable;
 358         bool xatten_margin_cfg;
 359         bool alt_mingainidx;
 360         u8 pll_pwrsave;
 361         bool tx_gain_buffalo;
 362         bool led_active_high;
 363 };
 364 
 365 enum ath9k_int {
 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 |
 397                 ATH9K_INT_DTIM |
 398                 ATH9K_INT_DTIMSYNC |
 399                 ATH9K_INT_TSFOOR |
 400                 ATH9K_INT_CABEND,
 401         ATH9K_INT_COMMON = ATH9K_INT_RXNOFRM |
 402                 ATH9K_INT_RXDESC |
 403                 ATH9K_INT_RXEOL |
 404                 ATH9K_INT_RXORN |
 405                 ATH9K_INT_TXURN |
 406                 ATH9K_INT_TXDESC |
 407                 ATH9K_INT_MIB |
 408                 ATH9K_INT_RXPHY |
 409                 ATH9K_INT_RXKCM |
 410                 ATH9K_INT_SWBA |
 411                 ATH9K_INT_BMISS |
 412                 ATH9K_INT_GPIO,
 413         ATH9K_INT_NOCARD = 0xffffffff
 414 };
 415 
 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))
 420 
 421 enum ath9k_cal_flags {
 422         RTT_DONE,
 423         PAPRD_PACKET_SENT,
 424         PAPRD_DONE,
 425         NFCAL_PENDING,
 426         NFCAL_INTF,
 427         TXIQCAL_DONE,
 428         TXCLCAL_DONE,
 429         SW_PKDET_DONE,
 430 };
 431 
 432 struct ath9k_hw_cal_data {
 433         u16 channel;
 434         u16 channelFlags;
 435         unsigned long cal_flags;
 436         int32_t CalValid;
 437         int8_t iCoff;
 438         int8_t qCoff;
 439         u8 caldac[2];
 440         u16 small_signal_gain[AR9300_MAX_CHAINS];
 441         u32 pa_table[AR9300_MAX_CHAINS][PAPRD_TABLE_SZ];
 442         u32 num_measures[AR9300_MAX_CHAINS];
 443         int tx_corr_coeff[MAX_IQCAL_MEASUREMENT][AR9300_MAX_CHAINS];
 444         u32 tx_clcal[AR9300_MAX_CHAINS][MAX_CL_TAB_ENTRY];
 445         u32 rtt_table[AR9300_MAX_CHAINS][MAX_RTT_TABLE_ENTRY];
 446         struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
 447 };
 448 
 449 struct ath9k_channel {
 450         struct ieee80211_channel *chan;
 451         u16 channel;
 452         u16 channelFlags;
 453         s16 noisefloor;
 454 };
 455 
 456 #define CHANNEL_5GHZ            BIT(0)
 457 #define CHANNEL_HALF            BIT(1)
 458 #define CHANNEL_QUARTER         BIT(2)
 459 #define CHANNEL_HT              BIT(3)
 460 #define CHANNEL_HT40PLUS        BIT(4)
 461 #define CHANNEL_HT40MINUS       BIT(5)
 462 
 463 #define IS_CHAN_5GHZ(_c) (!!((_c)->channelFlags & CHANNEL_5GHZ))
 464 #define IS_CHAN_2GHZ(_c) (!IS_CHAN_5GHZ(_c))
 465 
 466 #define IS_CHAN_HALF_RATE(_c) (!!((_c)->channelFlags & CHANNEL_HALF))
 467 #define IS_CHAN_QUARTER_RATE(_c) (!!((_c)->channelFlags & CHANNEL_QUARTER))
 468 #define IS_CHAN_A_FAST_CLOCK(_ah, _c)                   \
 469         (IS_CHAN_5GHZ(_c) && ((_ah)->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK))
 470 
 471 #define IS_CHAN_HT(_c) ((_c)->channelFlags & CHANNEL_HT)
 472 
 473 #define IS_CHAN_HT20(_c) (IS_CHAN_HT(_c) && !IS_CHAN_HT40(_c))
 474 
 475 #define IS_CHAN_HT40(_c) \
 476         (!!((_c)->channelFlags & (CHANNEL_HT40PLUS | CHANNEL_HT40MINUS)))
 477 
 478 #define IS_CHAN_HT40PLUS(_c) ((_c)->channelFlags & CHANNEL_HT40PLUS)
 479 #define IS_CHAN_HT40MINUS(_c) ((_c)->channelFlags & CHANNEL_HT40MINUS)
 480 
 481 enum ath9k_power_mode {
 482         ATH9K_PM_AWAKE = 0,
 483         ATH9K_PM_FULL_SLEEP,
 484         ATH9K_PM_NETWORK_SLEEP,
 485         ATH9K_PM_UNDEFINED
 486 };
 487 
 488 enum ser_reg_mode {
 489         SER_REG_MODE_OFF = 0,
 490         SER_REG_MODE_ON = 1,
 491         SER_REG_MODE_AUTO = 2,
 492 };
 493 
 494 enum ath9k_rx_qtype {
 495         ATH9K_RX_QUEUE_HP,
 496         ATH9K_RX_QUEUE_LP,
 497         ATH9K_RX_QUEUE_MAX,
 498 };
 499 
 500 struct ath9k_beacon_state {
 501         u32 bs_nexttbtt;
 502         u32 bs_nextdtim;
 503         u32 bs_intval;
 504 #define ATH9K_TSFOOR_THRESHOLD    0x00004240 /* 16k us */
 505         u32 bs_dtimperiod;
 506         u16 bs_bmissthreshold;
 507         u32 bs_sleepduration;
 508         u32 bs_tsfoor_threshold;
 509 };
 510 
 511 struct chan_centers {
 512         u16 synth_center;
 513         u16 ctl_center;
 514         u16 ext_center;
 515 };
 516 
 517 enum {
 518         ATH9K_RESET_POWER_ON,
 519         ATH9K_RESET_WARM,
 520         ATH9K_RESET_COLD,
 521 };
 522 
 523 struct ath9k_hw_version {
 524         u32 magic;
 525         u16 devid;
 526         u16 subvendorid;
 527         u32 macVersion;
 528         u16 macRev;
 529         u16 phyRev;
 530         u16 analog5GhzRev;
 531         u16 analog2GhzRev;
 532         enum ath_usb_dev usbdev;
 533 };
 534 
 535 /* Generic TSF timer definitions */
 536 
 537 #define ATH_MAX_GEN_TIMER       16
 538 
 539 #define AR_GENTMR_BIT(_index)   (1 << (_index))
 540 
 541 struct ath_gen_timer_configuration {
 542         u32 next_addr;
 543         u32 period_addr;
 544         u32 mode_addr;
 545         u32 mode_mask;
 546 };
 547 
 548 struct ath_gen_timer {
 549         void (*trigger)(void *arg);
 550         void (*overflow)(void *arg);
 551         void *arg;
 552         u8 index;
 553 };
 554 
 555 struct ath_gen_timer_table {
 556         struct ath_gen_timer *timers[ATH_MAX_GEN_TIMER];
 557         u16 timer_mask;
 558         bool tsf2_enabled;
 559 };
 560 
 561 struct ath_hw_antcomb_conf {
 562         u8 main_lna_conf;
 563         u8 alt_lna_conf;
 564         u8 fast_div_bias;
 565         u8 main_gaintb;
 566         u8 alt_gaintb;
 567         int lna1_lna2_delta;
 568         int lna1_lna2_switch_delta;
 569         u8 div_group;
 570 };
 571 
 572 /**
 573  * struct ath_hw_radar_conf - radar detection initialization parameters
 574  *
 575  * @pulse_inband: threshold for checking the ratio of in-band power
 576  *      to total power for short radar pulses (half dB steps)
 577  * @pulse_inband_step: threshold for checking an in-band power to total
 578  *      power ratio increase for short radar pulses (half dB steps)
 579  * @pulse_height: threshold for detecting the beginning of a short
 580  *      radar pulse (dB step)
 581  * @pulse_rssi: threshold for detecting if a short radar pulse is
 582  *      gone (dB step)
 583  * @pulse_maxlen: maximum pulse length (0.8 us steps)
 584  *
 585  * @radar_rssi: RSSI threshold for starting long radar detection (dB steps)
 586  * @radar_inband: threshold for checking the ratio of in-band power
 587  *      to total power for long radar pulses (half dB steps)
 588  * @fir_power: threshold for detecting the end of a long radar pulse (dB)
 589  *
 590  * @ext_channel: enable extension channel radar detection
 591  */
 592 struct ath_hw_radar_conf {
 593         unsigned int pulse_inband;
 594         unsigned int pulse_inband_step;
 595         unsigned int pulse_height;
 596         unsigned int pulse_rssi;
 597         unsigned int pulse_maxlen;
 598 
 599         unsigned int radar_rssi;
 600         unsigned int radar_inband;
 601         int fir_power;
 602 
 603         bool ext_channel;
 604 };
 605 
 606 /**
 607  * struct ath_hw_private_ops - callbacks used internally by hardware code
 608  *
 609  * This structure contains private callbacks designed to only be used internally
 610  * by the hardware core.
 611  *
 612  * @init_cal_settings: setup types of calibrations supported
 613  * @init_cal: starts actual calibration
 614  *
 615  * @init_mode_gain_regs: Initialize TX/RX gain registers
 616  *
 617  * @rf_set_freq: change frequency
 618  * @spur_mitigate_freq: spur mitigation
 619  * @set_rf_regs:
 620  * @compute_pll_control: compute the PLL control value to use for
 621  *      AR_RTC_PLL_CONTROL for a given channel
 622  * @setup_calibration: set up calibration
 623  * @iscal_supported: used to query if a type of calibration is supported
 624  *
 625  * @ani_cache_ini_regs: cache the values for ANI from the initial
 626  *      register settings through the register initialization.
 627  */
 628 struct ath_hw_private_ops {
 629         void (*init_hang_checks)(struct ath_hw *ah);
 630         bool (*detect_mac_hang)(struct ath_hw *ah);
 631         bool (*detect_bb_hang)(struct ath_hw *ah);
 632 
 633         /* Calibration ops */
 634         void (*init_cal_settings)(struct ath_hw *ah);
 635         bool (*init_cal)(struct ath_hw *ah, struct ath9k_channel *chan);
 636 
 637         void (*init_mode_gain_regs)(struct ath_hw *ah);
 638         void (*setup_calibration)(struct ath_hw *ah,
 639                                   struct ath9k_cal_list *currCal);
 640 
 641         /* PHY ops */
 642         int (*rf_set_freq)(struct ath_hw *ah,
 643                            struct ath9k_channel *chan);
 644         void (*spur_mitigate_freq)(struct ath_hw *ah,
 645                                    struct ath9k_channel *chan);
 646         bool (*set_rf_regs)(struct ath_hw *ah,
 647                             struct ath9k_channel *chan,
 648                             u16 modesIndex);
 649         void (*set_channel_regs)(struct ath_hw *ah, struct ath9k_channel *chan);
 650         void (*init_bb)(struct ath_hw *ah,
 651                         struct ath9k_channel *chan);
 652         int (*process_ini)(struct ath_hw *ah, struct ath9k_channel *chan);
 653         void (*olc_init)(struct ath_hw *ah);
 654         void (*set_rfmode)(struct ath_hw *ah, struct ath9k_channel *chan);
 655         void (*mark_phy_inactive)(struct ath_hw *ah);
 656         void (*set_delta_slope)(struct ath_hw *ah, struct ath9k_channel *chan);
 657         bool (*rfbus_req)(struct ath_hw *ah);
 658         void (*rfbus_done)(struct ath_hw *ah);
 659         void (*restore_chainmask)(struct ath_hw *ah);
 660         u32 (*compute_pll_control)(struct ath_hw *ah,
 661                                    struct ath9k_channel *chan);
 662         bool (*ani_control)(struct ath_hw *ah, enum ath9k_ani_cmd cmd,
 663                             int param);
 664         void (*do_getnf)(struct ath_hw *ah, int16_t nfarray[NUM_NF_READINGS]);
 665         void (*set_radar_params)(struct ath_hw *ah,
 666                                  struct ath_hw_radar_conf *conf);
 667         int (*fast_chan_change)(struct ath_hw *ah, struct ath9k_channel *chan,
 668                                 u8 *ini_reloaded);
 669 
 670         /* ANI */
 671         void (*ani_cache_ini_regs)(struct ath_hw *ah);
 672 
 673 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
 674         bool (*is_aic_enabled)(struct ath_hw *ah);
 675 #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
 676 };
 677 
 678 /**
 679  * struct ath_spec_scan - parameters for Atheros spectral scan
 680  *
 681  * @enabled: enable/disable spectral scan
 682  * @short_repeat: controls whether the chip is in spectral scan mode
 683  *                for 4 usec (enabled) or 204 usec (disabled)
 684  * @count: number of scan results requested. There are special meanings
 685  *         in some chip revisions:
 686  *         AR92xx: highest bit set (>=128) for endless mode
 687  *                 (spectral scan won't stopped until explicitly disabled)
 688  *         AR9300 and newer: 0 for endless mode
 689  * @endless: true if endless mode is intended. Otherwise, count value is
 690  *           corrected to the next possible value.
 691  * @period: time duration between successive spectral scan entry points
 692  *          (period*256*Tclk). Tclk = ath_common->clockrate
 693  * @fft_period: PHY passes FFT frames to MAC every (fft_period+1)*4uS
 694  *
 695  * Note: Tclk = 40MHz or 44MHz depending upon operating mode.
 696  *       Typically it's 44MHz in 2/5GHz on later chips, but there's
 697  *       a "fast clock" check for this in 5GHz.
 698  *
 699  */
 700 struct ath_spec_scan {
 701         bool enabled;
 702         bool short_repeat;
 703         bool endless;
 704         u8 count;
 705         u8 period;
 706         u8 fft_period;
 707 };
 708 
 709 /**
 710  * struct ath_hw_ops - callbacks used by hardware code and driver code
 711  *
 712  * This structure contains callbacks designed to to be used internally by
 713  * hardware code and also by the lower level driver.
 714  *
 715  * @config_pci_powersave:
 716  * @calibrate: periodic calibration for NF, ANI, IQ, ADC gain, ADC-DC
 717  *
 718  * @spectral_scan_config: set parameters for spectral scan and enable/disable it
 719  * @spectral_scan_trigger: trigger a spectral scan run
 720  * @spectral_scan_wait: wait for a spectral scan run to finish
 721  */
 722 struct ath_hw_ops {
 723         void (*config_pci_powersave)(struct ath_hw *ah,
 724                                      bool power_off);
 725         void (*rx_enable)(struct ath_hw *ah);
 726         void (*set_desc_link)(void *ds, u32 link);
 727         int (*calibrate)(struct ath_hw *ah, struct ath9k_channel *chan,
 728                          u8 rxchainmask, bool longcal);
 729         bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked,
 730                         u32 *sync_cause_p);
 731         void (*set_txdesc)(struct ath_hw *ah, void *ds,
 732                            struct ath_tx_info *i);
 733         int (*proc_txdesc)(struct ath_hw *ah, void *ds,
 734                            struct ath_tx_status *ts);
 735         int (*get_duration)(struct ath_hw *ah, const void *ds, int index);
 736         void (*antdiv_comb_conf_get)(struct ath_hw *ah,
 737                         struct ath_hw_antcomb_conf *antconf);
 738         void (*antdiv_comb_conf_set)(struct ath_hw *ah,
 739                         struct ath_hw_antcomb_conf *antconf);
 740         void (*spectral_scan_config)(struct ath_hw *ah,
 741                                      struct ath_spec_scan *param);
 742         void (*spectral_scan_trigger)(struct ath_hw *ah);
 743         void (*spectral_scan_wait)(struct ath_hw *ah);
 744 
 745         void (*tx99_start)(struct ath_hw *ah, u32 qnum);
 746         void (*tx99_stop)(struct ath_hw *ah);
 747         void (*tx99_set_txpower)(struct ath_hw *ah, u8 power);
 748 
 749 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
 750         void (*set_bt_ant_diversity)(struct ath_hw *hw, bool enable);
 751 #endif
 752 };
 753 
 754 struct ath_nf_limits {
 755         s16 max;
 756         s16 min;
 757         s16 nominal;
 758         s16 cal[AR5416_MAX_CHAINS];
 759         s16 pwr[AR5416_MAX_CHAINS];
 760 };
 761 
 762 enum ath_cal_list {
 763         TX_IQ_CAL         =     BIT(0),
 764         TX_IQ_ON_AGC_CAL  =     BIT(1),
 765         TX_CL_CAL         =     BIT(2),
 766 };
 767 
 768 /* ah_flags */
 769 #define AH_USE_EEPROM   0x1
 770 #define AH_UNPLUGGED    0x2 /* The card has been physically removed. */
 771 #define AH_FASTCC       0x4
 772 #define AH_NO_EEP_SWAP  0x8 /* Do not swap EEPROM data */
 773 
 774 struct ath_hw {
 775         struct ath_ops reg_ops;
 776 
 777         struct device *dev;
 778         struct ieee80211_hw *hw;
 779         struct ath_common common;
 780         struct ath9k_hw_version hw_version;
 781         struct ath9k_ops_config config;
 782         struct ath9k_hw_capabilities caps;
 783         struct ath9k_channel channels[ATH9K_NUM_CHANNELS];
 784         struct ath9k_channel *curchan;
 785 
 786         union {
 787                 struct ar5416_eeprom_def def;
 788                 struct ar5416_eeprom_4k map4k;
 789                 struct ar9287_eeprom map9287;
 790                 struct ar9300_eeprom ar9300_eep;
 791         } eeprom;
 792         const struct eeprom_ops *eep_ops;
 793 
 794         bool sw_mgmt_crypto_tx;
 795         bool sw_mgmt_crypto_rx;
 796         bool is_pciexpress;
 797         bool aspm_enabled;
 798         bool is_monitoring;
 799         bool need_an_top2_fixup;
 800         u16 tx_trig_level;
 801 
 802         u32 nf_regs[6];
 803         struct ath_nf_limits nf_2g;
 804         struct ath_nf_limits nf_5g;
 805         u16 rfsilent;
 806         u32 rfkill_gpio;
 807         u32 rfkill_polarity;
 808         u32 ah_flags;
 809         s16 nf_override;
 810 
 811         bool reset_power_on;
 812         bool htc_reset_init;
 813 
 814         enum nl80211_iftype opmode;
 815         enum ath9k_power_mode power_mode;
 816 
 817         s8 noise;
 818         struct ath9k_hw_cal_data *caldata;
 819         struct ath9k_pacal_info pacal_info;
 820         struct ar5416Stats stats;
 821         struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES];
 822 
 823         enum ath9k_int imask;
 824         u32 imrs2_reg;
 825         u32 txok_interrupt_mask;
 826         u32 txerr_interrupt_mask;
 827         u32 txdesc_interrupt_mask;
 828         u32 txeol_interrupt_mask;
 829         u32 txurn_interrupt_mask;
 830         atomic_t intr_ref_cnt;
 831         bool chip_fullsleep;
 832         u32 modes_index;
 833 
 834         /* Calibration */
 835         u32 supp_cals;
 836         struct ath9k_cal_list iq_caldata;
 837         struct ath9k_cal_list adcgain_caldata;
 838         struct ath9k_cal_list adcdc_caldata;
 839         struct ath9k_cal_list *cal_list;
 840         struct ath9k_cal_list *cal_list_last;
 841         struct ath9k_cal_list *cal_list_curr;
 842 #define totalPowerMeasI meas0.unsign
 843 #define totalPowerMeasQ meas1.unsign
 844 #define totalIqCorrMeas meas2.sign
 845 #define totalAdcIOddPhase  meas0.unsign
 846 #define totalAdcIEvenPhase meas1.unsign
 847 #define totalAdcQOddPhase  meas2.unsign
 848 #define totalAdcQEvenPhase meas3.unsign
 849 #define totalAdcDcOffsetIOddPhase  meas0.sign
 850 #define totalAdcDcOffsetIEvenPhase meas1.sign
 851 #define totalAdcDcOffsetQOddPhase  meas2.sign
 852 #define totalAdcDcOffsetQEvenPhase meas3.sign
 853         union {
 854                 u32 unsign[AR5416_MAX_CHAINS];
 855                 int32_t sign[AR5416_MAX_CHAINS];
 856         } meas0;
 857         union {
 858                 u32 unsign[AR5416_MAX_CHAINS];
 859                 int32_t sign[AR5416_MAX_CHAINS];
 860         } meas1;
 861         union {
 862                 u32 unsign[AR5416_MAX_CHAINS];
 863                 int32_t sign[AR5416_MAX_CHAINS];
 864         } meas2;
 865         union {
 866                 u32 unsign[AR5416_MAX_CHAINS];
 867                 int32_t sign[AR5416_MAX_CHAINS];
 868         } meas3;
 869         u16 cal_samples;
 870         u8 enabled_cals;
 871 
 872         u32 sta_id1_defaults;
 873         u32 misc_mode;
 874 
 875         /* Private to hardware code */
 876         struct ath_hw_private_ops private_ops;
 877         /* Accessed by the lower level driver */
 878         struct ath_hw_ops ops;
 879 
 880         /* Used to program the radio on non single-chip devices */
 881         u32 *analogBank6Data;
 882 
 883         int coverage_class;
 884         u32 slottime;
 885         u32 globaltxtimeout;
 886 
 887         /* ANI */
 888         u32 aniperiod;
 889         enum ath9k_ani_cmd ani_function;
 890         u32 ani_skip_count;
 891         struct ar5416AniState ani;
 892 
 893 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
 894         struct ath_btcoex_hw btcoex_hw;
 895 #endif
 896 
 897         u32 intr_txqs;
 898         u8 txchainmask;
 899         u8 rxchainmask;
 900 
 901         struct ath_hw_radar_conf radar_conf;
 902 
 903         u32 originalGain[22];
 904         int initPDADC;
 905         int PDADCdelta;
 906         int led_pin;
 907         u32 gpio_mask;
 908         u32 gpio_val;
 909 
 910         struct ar5416IniArray ini_dfs;
 911         struct ar5416IniArray iniModes;
 912         struct ar5416IniArray iniCommon;
 913         struct ar5416IniArray iniBB_RfGain;
 914         struct ar5416IniArray iniBank6;
 915         struct ar5416IniArray iniAddac;
 916         struct ar5416IniArray iniPcieSerdes;
 917         struct ar5416IniArray iniPcieSerdesLowPower;
 918         struct ar5416IniArray iniModesFastClock;
 919         struct ar5416IniArray iniAdditional;
 920         struct ar5416IniArray iniModesRxGain;
 921         struct ar5416IniArray ini_modes_rx_gain_bounds;
 922         struct ar5416IniArray iniModesTxGain;
 923         struct ar5416IniArray iniCckfirNormal;
 924         struct ar5416IniArray iniCckfirJapan2484;
 925         struct ar5416IniArray iniModes_9271_ANI_reg;
 926         struct ar5416IniArray ini_radio_post_sys2ant;
 927         struct ar5416IniArray ini_modes_rxgain_xlna;
 928         struct ar5416IniArray ini_modes_rxgain_bb_core;
 929         struct ar5416IniArray ini_modes_rxgain_bb_postamble;
 930 
 931         struct ar5416IniArray iniMac[ATH_INI_NUM_SPLIT];
 932         struct ar5416IniArray iniBB[ATH_INI_NUM_SPLIT];
 933         struct ar5416IniArray iniRadio[ATH_INI_NUM_SPLIT];
 934         struct ar5416IniArray iniSOC[ATH_INI_NUM_SPLIT];
 935 
 936         u32 intr_gen_timer_trigger;
 937         u32 intr_gen_timer_thresh;
 938         struct ath_gen_timer_table hw_gen_timers;
 939 
 940         struct ar9003_txs *ts_ring;
 941         u32 ts_paddr_start;
 942         u32 ts_paddr_end;
 943         u16 ts_tail;
 944         u16 ts_size;
 945 
 946         u32 bb_watchdog_last_status;
 947         u32 bb_watchdog_timeout_ms; /* in ms, 0 to disable */
 948         u8 bb_hang_rx_ofdm; /* true if bb hang due to rx_ofdm */
 949 
 950         unsigned int paprd_target_power;
 951         unsigned int paprd_training_power;
 952         unsigned int paprd_ratemask;
 953         unsigned int paprd_ratemask_ht40;
 954         bool paprd_table_write_done;
 955         u32 paprd_gain_table_entries[PAPRD_GAIN_TABLE_ENTRIES];
 956         u8 paprd_gain_table_index[PAPRD_GAIN_TABLE_ENTRIES];
 957         /*
 958          * Store the permanent value of Reg 0x4004in WARegVal
 959          * so we dont have to R/M/W. We should not be reading
 960          * this register when in sleep states.
 961          */
 962         u32 WARegVal;
 963 
 964         /* Enterprise mode cap */
 965         u32 ent_mode;
 966 
 967 #ifdef CONFIG_ATH9K_WOW
 968         struct ath9k_hw_wow wow;
 969 #endif
 970         bool is_clk_25mhz;
 971         int (*get_mac_revision)(void);
 972         int (*external_reset)(void);
 973         bool disable_2ghz;
 974         bool disable_5ghz;
 975 
 976         const struct firmware *eeprom_blob;
 977 
 978         struct ath_dynack dynack;
 979 
 980         bool tpc_enabled;
 981         u8 tx_power[Ar5416RateSize];
 982         u8 tx_power_stbc[Ar5416RateSize];
 983         bool msi_enabled;
 984         u32 msi_mask;
 985         u32 msi_reg;
 986 };
 987 
 988 struct ath_bus_ops {
 989         enum ath_bus_type ath_bus_type;
 990         void (*read_cachesize)(struct ath_common *common, int *csz);
 991         bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data);
 992         void (*bt_coex_prep)(struct ath_common *common);
 993         void (*aspm_init)(struct ath_common *common);
 994 };
 995 
 996 static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah)
 997 {
 998         return &ah->common;
 999 }
1000 
1001 static inline struct ath_regulatory *ath9k_hw_regulatory(struct ath_hw *ah)
1002 {
1003         return &(ath9k_hw_common(ah)->regulatory);
1004 }
1005 
1006 static inline struct ath_hw_private_ops *ath9k_hw_private_ops(struct ath_hw *ah)
1007 {
1008         return &ah->private_ops;
1009 }
1010 
1011 static inline struct ath_hw_ops *ath9k_hw_ops(struct ath_hw *ah)
1012 {
1013         return &ah->ops;
1014 }
1015 
1016 static inline u8 get_streams(int mask)
1017 {
1018         return !!(mask & BIT(0)) + !!(mask & BIT(1)) + !!(mask & BIT(2));
1019 }
1020 
1021 /* Initialization, Detach, Reset */
1022 void ath9k_hw_deinit(struct ath_hw *ah);
1023 int ath9k_hw_init(struct ath_hw *ah);
1024 int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
1025                    struct ath9k_hw_cal_data *caldata, bool fastcc);
1026 int ath9k_hw_fill_cap_info(struct ath_hw *ah);
1027 u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan);
1028 
1029 /* GPIO / RFKILL / Antennae */
1030 void ath9k_hw_gpio_request_in(struct ath_hw *ah, u32 gpio, const char *label);
1031 void ath9k_hw_gpio_request_out(struct ath_hw *ah, u32 gpio, const char *label,
1032                                u32 ah_signal_type);
1033 void ath9k_hw_gpio_free(struct ath_hw *ah, u32 gpio);
1034 u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio);
1035 void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val);
1036 void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
1037 
1038 /* General Operation */
1039 void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan,
1040                           int hw_delay);
1041 bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);
1042 void ath9k_hw_write_array(struct ath_hw *ah, const struct ar5416IniArray *array,
1043                           int column, unsigned int *writecnt);
1044 void ath9k_hw_read_array(struct ath_hw *ah, u32 array[][2], int size);
1045 u32 ath9k_hw_reverse_bits(u32 val, u32 n);
1046 u16 ath9k_hw_computetxtime(struct ath_hw *ah,
1047                            u8 phy, int kbps,
1048                            u32 frameLen, u16 rateix, bool shortPreamble);
1049 void ath9k_hw_get_channel_centers(struct ath_hw *ah,
1050                                   struct ath9k_channel *chan,
1051                                   struct chan_centers *centers);
1052 u32 ath9k_hw_getrxfilter(struct ath_hw *ah);
1053 void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits);
1054 bool ath9k_hw_phy_disable(struct ath_hw *ah);
1055 bool ath9k_hw_disable(struct ath_hw *ah);
1056 void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit, bool test);
1057 void ath9k_hw_setopmode(struct ath_hw *ah);
1058 void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1);
1059 void ath9k_hw_write_associd(struct ath_hw *ah);
1060 u32 ath9k_hw_gettsf32(struct ath_hw *ah);
1061 u64 ath9k_hw_gettsf64(struct ath_hw *ah);
1062 void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
1063 void ath9k_hw_reset_tsf(struct ath_hw *ah);
1064 u32 ath9k_hw_get_tsf_offset(struct timespec64 *last, struct timespec64 *cur);
1065 void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set);
1066 void ath9k_hw_init_global_settings(struct ath_hw *ah);
1067 u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah);
1068 void ath9k_hw_set11nmac2040(struct ath_hw *ah, struct ath9k_channel *chan);
1069 void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
1070 void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
1071                                     const struct ath9k_beacon_state *bs);
1072 void ath9k_hw_check_nav(struct ath_hw *ah);
1073 bool ath9k_hw_check_alive(struct ath_hw *ah);
1074 
1075 bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode);
1076 
1077 /* Generic hw timer primitives */
1078 struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
1079                                           void (*trigger)(void *),
1080                                           void (*overflow)(void *),
1081                                           void *arg,
1082                                           u8 timer_index);
1083 void ath9k_hw_gen_timer_start(struct ath_hw *ah,
1084                               struct ath_gen_timer *timer,
1085                               u32 timer_next,
1086                               u32 timer_period);
1087 void ath9k_hw_gen_timer_start_tsf2(struct ath_hw *ah);
1088 void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer);
1089 
1090 void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer);
1091 void ath_gen_timer_isr(struct ath_hw *hw);
1092 
1093 void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len);
1094 
1095 /* PHY */
1096 void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
1097                                    u32 *coef_mantissa, u32 *coef_exponent);
1098 void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan,
1099                             bool test);
1100 
1101 /*
1102  * Code Specific to AR5008, AR9001 or AR9002,
1103  * we stuff these here to avoid callbacks for AR9003.
1104  */
1105 int ar9002_hw_rf_claim(struct ath_hw *ah);
1106 void ar9002_hw_enable_async_fifo(struct ath_hw *ah);
1107 
1108 /*
1109  * Code specific to AR9003, we stuff these here to avoid callbacks
1110  * for older families
1111  */
1112 bool ar9003_hw_bb_watchdog_check(struct ath_hw *ah);
1113 void ar9003_hw_bb_watchdog_config(struct ath_hw *ah);
1114 void ar9003_hw_bb_watchdog_read(struct ath_hw *ah);
1115 void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah);
1116 void ar9003_hw_disable_phy_restart(struct ath_hw *ah);
1117 void ar9003_paprd_enable(struct ath_hw *ah, bool val);
1118 void ar9003_paprd_populate_single_table(struct ath_hw *ah,
1119                                         struct ath9k_hw_cal_data *caldata,
1120                                         int chain);
1121 int ar9003_paprd_create_curve(struct ath_hw *ah,
1122                               struct ath9k_hw_cal_data *caldata, int chain);
1123 void ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain);
1124 int ar9003_paprd_init_table(struct ath_hw *ah);
1125 bool ar9003_paprd_is_done(struct ath_hw *ah);
1126 bool ar9003_is_paprd_enabled(struct ath_hw *ah);
1127 void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx);
1128 void ar9003_hw_init_rate_txpower(struct ath_hw *ah, u8 *rate_array,
1129                                  struct ath9k_channel *chan);
1130 void ar5008_hw_cmn_spur_mitigate(struct ath_hw *ah,
1131                                  struct ath9k_channel *chan, int bin);
1132 void ar5008_hw_init_rate_txpower(struct ath_hw *ah, int16_t *rate_array,
1133                                  struct ath9k_channel *chan, int ht40_delta);
1134 
1135 /* Hardware family op attach helpers */
1136 int ar5008_hw_attach_phy_ops(struct ath_hw *ah);
1137 void ar9002_hw_attach_phy_ops(struct ath_hw *ah);
1138 void ar9003_hw_attach_phy_ops(struct ath_hw *ah);
1139 
1140 void ar9002_hw_attach_calib_ops(struct ath_hw *ah);
1141 void ar9003_hw_attach_calib_ops(struct ath_hw *ah);
1142 
1143 int ar9002_hw_attach_ops(struct ath_hw *ah);
1144 void ar9003_hw_attach_ops(struct ath_hw *ah);
1145 
1146 void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan);
1147 
1148 void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning);
1149 void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan);
1150 
1151 void ath9k_hw_set_ack_timeout(struct ath_hw *ah, u32 us);
1152 void ath9k_hw_set_cts_timeout(struct ath_hw *ah, u32 us);
1153 void ath9k_hw_setslottime(struct ath_hw *ah, u32 us);
1154 
1155 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
1156 void ar9003_hw_attach_aic_ops(struct ath_hw *ah);
1157 static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah)
1158 {
1159         return ah->btcoex_hw.enabled;
1160 }
1161 static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah)
1162 {
1163         return ah->common.btcoex_enabled &&
1164                (ah->caps.hw_caps & ATH9K_HW_CAP_MCI);
1165 
1166 }
1167 void ath9k_hw_btcoex_enable(struct ath_hw *ah);
1168 static inline enum ath_btcoex_scheme
1169 ath9k_hw_get_btcoex_scheme(struct ath_hw *ah)
1170 {
1171         return ah->btcoex_hw.scheme;
1172 }
1173 #else
1174 static inline void ar9003_hw_attach_aic_ops(struct ath_hw *ah)
1175 {
1176 }
1177 static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah)
1178 {
1179         return false;
1180 }
1181 static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah)
1182 {
1183         return false;
1184 }
1185 static inline void ath9k_hw_btcoex_enable(struct ath_hw *ah)
1186 {
1187 }
1188 static inline enum ath_btcoex_scheme
1189 ath9k_hw_get_btcoex_scheme(struct ath_hw *ah)
1190 {
1191         return ATH_BTCOEX_CFG_NONE;
1192 }
1193 #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
1194 
1195 
1196 #ifdef CONFIG_ATH9K_WOW
1197 int ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern,
1198                                u8 *user_mask, int pattern_count,
1199                                int pattern_len);
1200 u32 ath9k_hw_wow_wakeup(struct ath_hw *ah);
1201 void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable);
1202 #else
1203 static inline int ath9k_hw_wow_apply_pattern(struct ath_hw *ah,
1204                                              u8 *user_pattern,
1205                                              u8 *user_mask,
1206                                              int pattern_count,
1207                                              int pattern_len)
1208 {
1209         return 0;
1210 }
1211 static inline u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
1212 {
1213         return 0;
1214 }
1215 static inline void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
1216 {
1217 }
1218 #endif
1219 
1220 #define ATH9K_CLOCK_RATE_CCK            22
1221 #define ATH9K_CLOCK_RATE_5GHZ_OFDM      40
1222 #define ATH9K_CLOCK_RATE_2GHZ_OFDM      44
1223 #define ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM 44
1224 
1225 #endif

/* [<][>][^][v][top][bottom][index][help] */