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 LONGCAL_PENDING, 431 }; 432 433 struct ath9k_hw_cal_data { 434 u16 channel; 435 u16 channelFlags; 436 unsigned long cal_flags; 437 int32_t CalValid; 438 int8_t iCoff; 439 int8_t qCoff; 440 u8 caldac[2]; 441 u16 small_signal_gain[AR9300_MAX_CHAINS]; 442 u32 pa_table[AR9300_MAX_CHAINS][PAPRD_TABLE_SZ]; 443 u32 num_measures[AR9300_MAX_CHAINS]; 444 int tx_corr_coeff[MAX_IQCAL_MEASUREMENT][AR9300_MAX_CHAINS]; 445 u32 tx_clcal[AR9300_MAX_CHAINS][MAX_CL_TAB_ENTRY]; 446 u32 rtt_table[AR9300_MAX_CHAINS][MAX_RTT_TABLE_ENTRY]; 447 struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS]; 448 }; 449 450 struct ath9k_channel { 451 struct ieee80211_channel *chan; 452 u16 channel; 453 u16 channelFlags; 454 s16 noisefloor; 455 }; 456 457 #define CHANNEL_5GHZ BIT(0) 458 #define CHANNEL_HALF BIT(1) 459 #define CHANNEL_QUARTER BIT(2) 460 #define CHANNEL_HT BIT(3) 461 #define CHANNEL_HT40PLUS BIT(4) 462 #define CHANNEL_HT40MINUS BIT(5) 463 464 #define IS_CHAN_5GHZ(_c) (!!((_c)->channelFlags & CHANNEL_5GHZ)) 465 #define IS_CHAN_2GHZ(_c) (!IS_CHAN_5GHZ(_c)) 466 467 #define IS_CHAN_HALF_RATE(_c) (!!((_c)->channelFlags & CHANNEL_HALF)) 468 #define IS_CHAN_QUARTER_RATE(_c) (!!((_c)->channelFlags & CHANNEL_QUARTER)) 469 #define IS_CHAN_A_FAST_CLOCK(_ah, _c) \ 470 (IS_CHAN_5GHZ(_c) && ((_ah)->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK)) 471 472 #define IS_CHAN_HT(_c) ((_c)->channelFlags & CHANNEL_HT) 473 474 #define IS_CHAN_HT20(_c) (IS_CHAN_HT(_c) && !IS_CHAN_HT40(_c)) 475 476 #define IS_CHAN_HT40(_c) \ 477 (!!((_c)->channelFlags & (CHANNEL_HT40PLUS | CHANNEL_HT40MINUS))) 478 479 #define IS_CHAN_HT40PLUS(_c) ((_c)->channelFlags & CHANNEL_HT40PLUS) 480 #define IS_CHAN_HT40MINUS(_c) ((_c)->channelFlags & CHANNEL_HT40MINUS) 481 482 enum ath9k_power_mode { 483 ATH9K_PM_AWAKE = 0, 484 ATH9K_PM_FULL_SLEEP, 485 ATH9K_PM_NETWORK_SLEEP, 486 ATH9K_PM_UNDEFINED 487 }; 488 489 enum ser_reg_mode { 490 SER_REG_MODE_OFF = 0, 491 SER_REG_MODE_ON = 1, 492 SER_REG_MODE_AUTO = 2, 493 }; 494 495 enum ath9k_rx_qtype { 496 ATH9K_RX_QUEUE_HP, 497 ATH9K_RX_QUEUE_LP, 498 ATH9K_RX_QUEUE_MAX, 499 }; 500 501 struct ath9k_beacon_state { 502 u32 bs_nexttbtt; 503 u32 bs_nextdtim; 504 u32 bs_intval; 505 #define ATH9K_TSFOOR_THRESHOLD 0x00004240 /* 16k us */ 506 u32 bs_dtimperiod; 507 u16 bs_bmissthreshold; 508 u32 bs_sleepduration; 509 u32 bs_tsfoor_threshold; 510 }; 511 512 struct chan_centers { 513 u16 synth_center; 514 u16 ctl_center; 515 u16 ext_center; 516 }; 517 518 enum { 519 ATH9K_RESET_POWER_ON, 520 ATH9K_RESET_WARM, 521 ATH9K_RESET_COLD, 522 }; 523 524 struct ath9k_hw_version { 525 u32 magic; 526 u16 devid; 527 u16 subvendorid; 528 u32 macVersion; 529 u16 macRev; 530 u16 phyRev; 531 u16 analog5GhzRev; 532 u16 analog2GhzRev; 533 enum ath_usb_dev usbdev; 534 }; 535 536 /* Generic TSF timer definitions */ 537 538 #define ATH_MAX_GEN_TIMER 16 539 540 #define AR_GENTMR_BIT(_index) (1 << (_index)) 541 542 struct ath_gen_timer_configuration { 543 u32 next_addr; 544 u32 period_addr; 545 u32 mode_addr; 546 u32 mode_mask; 547 }; 548 549 struct ath_gen_timer { 550 void (*trigger)(void *arg); 551 void (*overflow)(void *arg); 552 void *arg; 553 u8 index; 554 }; 555 556 struct ath_gen_timer_table { 557 struct ath_gen_timer *timers[ATH_MAX_GEN_TIMER]; 558 u16 timer_mask; 559 bool tsf2_enabled; 560 }; 561 562 struct ath_hw_antcomb_conf { 563 u8 main_lna_conf; 564 u8 alt_lna_conf; 565 u8 fast_div_bias; 566 u8 main_gaintb; 567 u8 alt_gaintb; 568 int lna1_lna2_delta; 569 int lna1_lna2_switch_delta; 570 u8 div_group; 571 }; 572 573 /** 574 * struct ath_hw_radar_conf - radar detection initialization parameters 575 * 576 * @pulse_inband: threshold for checking the ratio of in-band power 577 * to total power for short radar pulses (half dB steps) 578 * @pulse_inband_step: threshold for checking an in-band power to total 579 * power ratio increase for short radar pulses (half dB steps) 580 * @pulse_height: threshold for detecting the beginning of a short 581 * radar pulse (dB step) 582 * @pulse_rssi: threshold for detecting if a short radar pulse is 583 * gone (dB step) 584 * @pulse_maxlen: maximum pulse length (0.8 us steps) 585 * 586 * @radar_rssi: RSSI threshold for starting long radar detection (dB steps) 587 * @radar_inband: threshold for checking the ratio of in-band power 588 * to total power for long radar pulses (half dB steps) 589 * @fir_power: threshold for detecting the end of a long radar pulse (dB) 590 * 591 * @ext_channel: enable extension channel radar detection 592 */ 593 struct ath_hw_radar_conf { 594 unsigned int pulse_inband; 595 unsigned int pulse_inband_step; 596 unsigned int pulse_height; 597 unsigned int pulse_rssi; 598 unsigned int pulse_maxlen; 599 600 unsigned int radar_rssi; 601 unsigned int radar_inband; 602 int fir_power; 603 604 bool ext_channel; 605 }; 606 607 /** 608 * struct ath_hw_private_ops - callbacks used internally by hardware code 609 * 610 * This structure contains private callbacks designed to only be used internally 611 * by the hardware core. 612 * 613 * @init_cal_settings: setup types of calibrations supported 614 * @init_cal: starts actual calibration 615 * 616 * @init_mode_gain_regs: Initialize TX/RX gain registers 617 * 618 * @rf_set_freq: change frequency 619 * @spur_mitigate_freq: spur mitigation 620 * @set_rf_regs: 621 * @compute_pll_control: compute the PLL control value to use for 622 * AR_RTC_PLL_CONTROL for a given channel 623 * @setup_calibration: set up calibration 624 * @iscal_supported: used to query if a type of calibration is supported 625 * 626 * @ani_cache_ini_regs: cache the values for ANI from the initial 627 * register settings through the register initialization. 628 */ 629 struct ath_hw_private_ops { 630 void (*init_hang_checks)(struct ath_hw *ah); 631 bool (*detect_mac_hang)(struct ath_hw *ah); 632 bool (*detect_bb_hang)(struct ath_hw *ah); 633 634 /* Calibration ops */ 635 void (*init_cal_settings)(struct ath_hw *ah); 636 bool (*init_cal)(struct ath_hw *ah, struct ath9k_channel *chan); 637 638 void (*init_mode_gain_regs)(struct ath_hw *ah); 639 void (*setup_calibration)(struct ath_hw *ah, 640 struct ath9k_cal_list *currCal); 641 642 /* PHY ops */ 643 int (*rf_set_freq)(struct ath_hw *ah, 644 struct ath9k_channel *chan); 645 void (*spur_mitigate_freq)(struct ath_hw *ah, 646 struct ath9k_channel *chan); 647 bool (*set_rf_regs)(struct ath_hw *ah, 648 struct ath9k_channel *chan, 649 u16 modesIndex); 650 void (*set_channel_regs)(struct ath_hw *ah, struct ath9k_channel *chan); 651 void (*init_bb)(struct ath_hw *ah, 652 struct ath9k_channel *chan); 653 int (*process_ini)(struct ath_hw *ah, struct ath9k_channel *chan); 654 void (*olc_init)(struct ath_hw *ah); 655 void (*set_rfmode)(struct ath_hw *ah, struct ath9k_channel *chan); 656 void (*mark_phy_inactive)(struct ath_hw *ah); 657 void (*set_delta_slope)(struct ath_hw *ah, struct ath9k_channel *chan); 658 bool (*rfbus_req)(struct ath_hw *ah); 659 void (*rfbus_done)(struct ath_hw *ah); 660 void (*restore_chainmask)(struct ath_hw *ah); 661 u32 (*compute_pll_control)(struct ath_hw *ah, 662 struct ath9k_channel *chan); 663 bool (*ani_control)(struct ath_hw *ah, enum ath9k_ani_cmd cmd, 664 int param); 665 void (*do_getnf)(struct ath_hw *ah, int16_t nfarray[NUM_NF_READINGS]); 666 void (*set_radar_params)(struct ath_hw *ah, 667 struct ath_hw_radar_conf *conf); 668 int (*fast_chan_change)(struct ath_hw *ah, struct ath9k_channel *chan, 669 u8 *ini_reloaded); 670 671 /* ANI */ 672 void (*ani_cache_ini_regs)(struct ath_hw *ah); 673 674 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT 675 bool (*is_aic_enabled)(struct ath_hw *ah); 676 #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ 677 }; 678 679 /** 680 * struct ath_spec_scan - parameters for Atheros spectral scan 681 * 682 * @enabled: enable/disable spectral scan 683 * @short_repeat: controls whether the chip is in spectral scan mode 684 * for 4 usec (enabled) or 204 usec (disabled) 685 * @count: number of scan results requested. There are special meanings 686 * in some chip revisions: 687 * AR92xx: highest bit set (>=128) for endless mode 688 * (spectral scan won't stopped until explicitly disabled) 689 * AR9300 and newer: 0 for endless mode 690 * @endless: true if endless mode is intended. Otherwise, count value is 691 * corrected to the next possible value. 692 * @period: time duration between successive spectral scan entry points 693 * (period*256*Tclk). Tclk = ath_common->clockrate 694 * @fft_period: PHY passes FFT frames to MAC every (fft_period+1)*4uS 695 * 696 * Note: Tclk = 40MHz or 44MHz depending upon operating mode. 697 * Typically it's 44MHz in 2/5GHz on later chips, but there's 698 * a "fast clock" check for this in 5GHz. 699 * 700 */ 701 struct ath_spec_scan { 702 bool enabled; 703 bool short_repeat; 704 bool endless; 705 u8 count; 706 u8 period; 707 u8 fft_period; 708 }; 709 710 /** 711 * struct ath_hw_ops - callbacks used by hardware code and driver code 712 * 713 * This structure contains callbacks designed to to be used internally by 714 * hardware code and also by the lower level driver. 715 * 716 * @config_pci_powersave: 717 * @calibrate: periodic calibration for NF, ANI, IQ, ADC gain, ADC-DC 718 * 719 * @spectral_scan_config: set parameters for spectral scan and enable/disable it 720 * @spectral_scan_trigger: trigger a spectral scan run 721 * @spectral_scan_wait: wait for a spectral scan run to finish 722 */ 723 struct ath_hw_ops { 724 void (*config_pci_powersave)(struct ath_hw *ah, 725 bool power_off); 726 void (*rx_enable)(struct ath_hw *ah); 727 void (*set_desc_link)(void *ds, u32 link); 728 int (*calibrate)(struct ath_hw *ah, struct ath9k_channel *chan, 729 u8 rxchainmask, bool longcal); 730 bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked, 731 u32 *sync_cause_p); 732 void (*set_txdesc)(struct ath_hw *ah, void *ds, 733 struct ath_tx_info *i); 734 int (*proc_txdesc)(struct ath_hw *ah, void *ds, 735 struct ath_tx_status *ts); 736 int (*get_duration)(struct ath_hw *ah, const void *ds, int index); 737 void (*antdiv_comb_conf_get)(struct ath_hw *ah, 738 struct ath_hw_antcomb_conf *antconf); 739 void (*antdiv_comb_conf_set)(struct ath_hw *ah, 740 struct ath_hw_antcomb_conf *antconf); 741 void (*spectral_scan_config)(struct ath_hw *ah, 742 struct ath_spec_scan *param); 743 void (*spectral_scan_trigger)(struct ath_hw *ah); 744 void (*spectral_scan_wait)(struct ath_hw *ah); 745 746 void (*tx99_start)(struct ath_hw *ah, u32 qnum); 747 void (*tx99_stop)(struct ath_hw *ah); 748 void (*tx99_set_txpower)(struct ath_hw *ah, u8 power); 749 750 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT 751 void (*set_bt_ant_diversity)(struct ath_hw *hw, bool enable); 752 #endif 753 }; 754 755 struct ath_nf_limits { 756 s16 max; 757 s16 min; 758 s16 nominal; 759 s16 cal[AR5416_MAX_CHAINS]; 760 s16 pwr[AR5416_MAX_CHAINS]; 761 }; 762 763 enum ath_cal_list { 764 TX_IQ_CAL = BIT(0), 765 TX_IQ_ON_AGC_CAL = BIT(1), 766 TX_CL_CAL = BIT(2), 767 }; 768 769 /* ah_flags */ 770 #define AH_USE_EEPROM 0x1 771 #define AH_UNPLUGGED 0x2 /* The card has been physically removed. */ 772 #define AH_FASTCC 0x4 773 #define AH_NO_EEP_SWAP 0x8 /* Do not swap EEPROM data */ 774 775 struct ath_hw { 776 struct ath_ops reg_ops; 777 778 struct device *dev; 779 struct ieee80211_hw *hw; 780 struct ath_common common; 781 struct ath9k_hw_version hw_version; 782 struct ath9k_ops_config config; 783 struct ath9k_hw_capabilities caps; 784 struct ath9k_channel channels[ATH9K_NUM_CHANNELS]; 785 struct ath9k_channel *curchan; 786 787 union { 788 struct ar5416_eeprom_def def; 789 struct ar5416_eeprom_4k map4k; 790 struct ar9287_eeprom map9287; 791 struct ar9300_eeprom ar9300_eep; 792 } eeprom; 793 const struct eeprom_ops *eep_ops; 794 795 bool sw_mgmt_crypto_tx; 796 bool sw_mgmt_crypto_rx; 797 bool is_pciexpress; 798 bool aspm_enabled; 799 bool is_monitoring; 800 bool need_an_top2_fixup; 801 u16 tx_trig_level; 802 803 u32 nf_regs[6]; 804 struct ath_nf_limits nf_2g; 805 struct ath_nf_limits nf_5g; 806 u16 rfsilent; 807 u32 rfkill_gpio; 808 u32 rfkill_polarity; 809 u32 ah_flags; 810 s16 nf_override; 811 812 bool reset_power_on; 813 bool htc_reset_init; 814 815 enum nl80211_iftype opmode; 816 enum ath9k_power_mode power_mode; 817 818 s8 noise; 819 struct ath9k_hw_cal_data *caldata; 820 struct ath9k_pacal_info pacal_info; 821 struct ar5416Stats stats; 822 struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES]; 823 824 enum ath9k_int imask; 825 u32 imrs2_reg; 826 u32 txok_interrupt_mask; 827 u32 txerr_interrupt_mask; 828 u32 txdesc_interrupt_mask; 829 u32 txeol_interrupt_mask; 830 u32 txurn_interrupt_mask; 831 atomic_t intr_ref_cnt; 832 bool chip_fullsleep; 833 u32 modes_index; 834 835 /* Calibration */ 836 u32 supp_cals; 837 unsigned long cal_start_time; 838 struct ath9k_cal_list iq_caldata; 839 struct ath9k_cal_list adcgain_caldata; 840 struct ath9k_cal_list adcdc_caldata; 841 struct ath9k_cal_list *cal_list; 842 struct ath9k_cal_list *cal_list_last; 843 struct ath9k_cal_list *cal_list_curr; 844 #define totalPowerMeasI meas0.unsign 845 #define totalPowerMeasQ meas1.unsign 846 #define totalIqCorrMeas meas2.sign 847 #define totalAdcIOddPhase meas0.unsign 848 #define totalAdcIEvenPhase meas1.unsign 849 #define totalAdcQOddPhase meas2.unsign 850 #define totalAdcQEvenPhase meas3.unsign 851 #define totalAdcDcOffsetIOddPhase meas0.sign 852 #define totalAdcDcOffsetIEvenPhase meas1.sign 853 #define totalAdcDcOffsetQOddPhase meas2.sign 854 #define totalAdcDcOffsetQEvenPhase meas3.sign 855 union { 856 u32 unsign[AR5416_MAX_CHAINS]; 857 int32_t sign[AR5416_MAX_CHAINS]; 858 } meas0; 859 union { 860 u32 unsign[AR5416_MAX_CHAINS]; 861 int32_t sign[AR5416_MAX_CHAINS]; 862 } meas1; 863 union { 864 u32 unsign[AR5416_MAX_CHAINS]; 865 int32_t sign[AR5416_MAX_CHAINS]; 866 } meas2; 867 union { 868 u32 unsign[AR5416_MAX_CHAINS]; 869 int32_t sign[AR5416_MAX_CHAINS]; 870 } meas3; 871 u16 cal_samples; 872 u8 enabled_cals; 873 874 u32 sta_id1_defaults; 875 u32 misc_mode; 876 877 /* Private to hardware code */ 878 struct ath_hw_private_ops private_ops; 879 /* Accessed by the lower level driver */ 880 struct ath_hw_ops ops; 881 882 /* Used to program the radio on non single-chip devices */ 883 u32 *analogBank6Data; 884 885 int coverage_class; 886 u32 slottime; 887 u32 globaltxtimeout; 888 889 /* ANI */ 890 u32 aniperiod; 891 enum ath9k_ani_cmd ani_function; 892 u32 ani_skip_count; 893 struct ar5416AniState ani; 894 895 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT 896 struct ath_btcoex_hw btcoex_hw; 897 #endif 898 899 u32 intr_txqs; 900 u8 txchainmask; 901 u8 rxchainmask; 902 903 struct ath_hw_radar_conf radar_conf; 904 905 u32 originalGain[22]; 906 int initPDADC; 907 int PDADCdelta; 908 int led_pin; 909 u32 gpio_mask; 910 u32 gpio_val; 911 912 struct ar5416IniArray ini_dfs; 913 struct ar5416IniArray iniModes; 914 struct ar5416IniArray iniCommon; 915 struct ar5416IniArray iniBB_RfGain; 916 struct ar5416IniArray iniBank6; 917 struct ar5416IniArray iniAddac; 918 struct ar5416IniArray iniPcieSerdes; 919 struct ar5416IniArray iniPcieSerdesLowPower; 920 struct ar5416IniArray iniModesFastClock; 921 struct ar5416IniArray iniAdditional; 922 struct ar5416IniArray iniModesRxGain; 923 struct ar5416IniArray ini_modes_rx_gain_bounds; 924 struct ar5416IniArray iniModesTxGain; 925 struct ar5416IniArray iniCckfirNormal; 926 struct ar5416IniArray iniCckfirJapan2484; 927 struct ar5416IniArray iniModes_9271_ANI_reg; 928 struct ar5416IniArray ini_radio_post_sys2ant; 929 struct ar5416IniArray ini_modes_rxgain_xlna; 930 struct ar5416IniArray ini_modes_rxgain_bb_core; 931 struct ar5416IniArray ini_modes_rxgain_bb_postamble; 932 933 struct ar5416IniArray iniMac[ATH_INI_NUM_SPLIT]; 934 struct ar5416IniArray iniBB[ATH_INI_NUM_SPLIT]; 935 struct ar5416IniArray iniRadio[ATH_INI_NUM_SPLIT]; 936 struct ar5416IniArray iniSOC[ATH_INI_NUM_SPLIT]; 937 938 u32 intr_gen_timer_trigger; 939 u32 intr_gen_timer_thresh; 940 struct ath_gen_timer_table hw_gen_timers; 941 942 struct ar9003_txs *ts_ring; 943 u32 ts_paddr_start; 944 u32 ts_paddr_end; 945 u16 ts_tail; 946 u16 ts_size; 947 948 u32 bb_watchdog_last_status; 949 u32 bb_watchdog_timeout_ms; /* in ms, 0 to disable */ 950 u8 bb_hang_rx_ofdm; /* true if bb hang due to rx_ofdm */ 951 952 unsigned int paprd_target_power; 953 unsigned int paprd_training_power; 954 unsigned int paprd_ratemask; 955 unsigned int paprd_ratemask_ht40; 956 bool paprd_table_write_done; 957 u32 paprd_gain_table_entries[PAPRD_GAIN_TABLE_ENTRIES]; 958 u8 paprd_gain_table_index[PAPRD_GAIN_TABLE_ENTRIES]; 959 /* 960 * Store the permanent value of Reg 0x4004in WARegVal 961 * so we dont have to R/M/W. We should not be reading 962 * this register when in sleep states. 963 */ 964 u32 WARegVal; 965 966 /* Enterprise mode cap */ 967 u32 ent_mode; 968 969 #ifdef CONFIG_ATH9K_WOW 970 struct ath9k_hw_wow wow; 971 #endif 972 bool is_clk_25mhz; 973 int (*get_mac_revision)(void); 974 int (*external_reset)(void); 975 bool disable_2ghz; 976 bool disable_5ghz; 977 978 const struct firmware *eeprom_blob; 979 980 struct ath_dynack dynack; 981 982 bool tpc_enabled; 983 u8 tx_power[Ar5416RateSize]; 984 u8 tx_power_stbc[Ar5416RateSize]; 985 bool msi_enabled; 986 u32 msi_mask; 987 u32 msi_reg; 988 }; 989 990 struct ath_bus_ops { 991 enum ath_bus_type ath_bus_type; 992 void (*read_cachesize)(struct ath_common *common, int *csz); 993 bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data); 994 void (*bt_coex_prep)(struct ath_common *common); 995 void (*aspm_init)(struct ath_common *common); 996 }; 997 998 static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah) 999 { 1000 return &ah->common; 1001 } 1002 1003 static inline struct ath_regulatory *ath9k_hw_regulatory(struct ath_hw *ah) 1004 { 1005 return &(ath9k_hw_common(ah)->regulatory); 1006 } 1007 1008 static inline struct ath_hw_private_ops *ath9k_hw_private_ops(struct ath_hw *ah) 1009 { 1010 return &ah->private_ops; 1011 } 1012 1013 static inline struct ath_hw_ops *ath9k_hw_ops(struct ath_hw *ah) 1014 { 1015 return &ah->ops; 1016 } 1017 1018 static inline u8 get_streams(int mask) 1019 { 1020 return !!(mask & BIT(0)) + !!(mask & BIT(1)) + !!(mask & BIT(2)); 1021 } 1022 1023 /* Initialization, Detach, Reset */ 1024 void ath9k_hw_deinit(struct ath_hw *ah); 1025 int ath9k_hw_init(struct ath_hw *ah); 1026 int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, 1027 struct ath9k_hw_cal_data *caldata, bool fastcc); 1028 int ath9k_hw_fill_cap_info(struct ath_hw *ah); 1029 u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan); 1030 1031 /* GPIO / RFKILL / Antennae */ 1032 void ath9k_hw_gpio_request_in(struct ath_hw *ah, u32 gpio, const char *label); 1033 void ath9k_hw_gpio_request_out(struct ath_hw *ah, u32 gpio, const char *label, 1034 u32 ah_signal_type); 1035 void ath9k_hw_gpio_free(struct ath_hw *ah, u32 gpio); 1036 u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio); 1037 void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val); 1038 void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna); 1039 1040 /* General Operation */ 1041 void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan, 1042 int hw_delay); 1043 bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout); 1044 void ath9k_hw_write_array(struct ath_hw *ah, const struct ar5416IniArray *array, 1045 int column, unsigned int *writecnt); 1046 void ath9k_hw_read_array(struct ath_hw *ah, u32 array[][2], int size); 1047 u32 ath9k_hw_reverse_bits(u32 val, u32 n); 1048 u16 ath9k_hw_computetxtime(struct ath_hw *ah, 1049 u8 phy, int kbps, 1050 u32 frameLen, u16 rateix, bool shortPreamble); 1051 void ath9k_hw_get_channel_centers(struct ath_hw *ah, 1052 struct ath9k_channel *chan, 1053 struct chan_centers *centers); 1054 u32 ath9k_hw_getrxfilter(struct ath_hw *ah); 1055 void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits); 1056 bool ath9k_hw_phy_disable(struct ath_hw *ah); 1057 bool ath9k_hw_disable(struct ath_hw *ah); 1058 void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit, bool test); 1059 void ath9k_hw_setopmode(struct ath_hw *ah); 1060 void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1); 1061 void ath9k_hw_write_associd(struct ath_hw *ah); 1062 u32 ath9k_hw_gettsf32(struct ath_hw *ah); 1063 u64 ath9k_hw_gettsf64(struct ath_hw *ah); 1064 void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64); 1065 void ath9k_hw_reset_tsf(struct ath_hw *ah); 1066 u32 ath9k_hw_get_tsf_offset(struct timespec64 *last, struct timespec64 *cur); 1067 void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set); 1068 void ath9k_hw_init_global_settings(struct ath_hw *ah); 1069 u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah); 1070 void ath9k_hw_set11nmac2040(struct ath_hw *ah, struct ath9k_channel *chan); 1071 void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period); 1072 void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah, 1073 const struct ath9k_beacon_state *bs); 1074 void ath9k_hw_check_nav(struct ath_hw *ah); 1075 bool ath9k_hw_check_alive(struct ath_hw *ah); 1076 1077 bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode); 1078 1079 /* Generic hw timer primitives */ 1080 struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah, 1081 void (*trigger)(void *), 1082 void (*overflow)(void *), 1083 void *arg, 1084 u8 timer_index); 1085 void ath9k_hw_gen_timer_start(struct ath_hw *ah, 1086 struct ath_gen_timer *timer, 1087 u32 timer_next, 1088 u32 timer_period); 1089 void ath9k_hw_gen_timer_start_tsf2(struct ath_hw *ah); 1090 void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer); 1091 1092 void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer); 1093 void ath_gen_timer_isr(struct ath_hw *hw); 1094 1095 void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len); 1096 1097 /* PHY */ 1098 void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled, 1099 u32 *coef_mantissa, u32 *coef_exponent); 1100 void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan, 1101 bool test); 1102 1103 /* 1104 * Code Specific to AR5008, AR9001 or AR9002, 1105 * we stuff these here to avoid callbacks for AR9003. 1106 */ 1107 int ar9002_hw_rf_claim(struct ath_hw *ah); 1108 void ar9002_hw_enable_async_fifo(struct ath_hw *ah); 1109 1110 /* 1111 * Code specific to AR9003, we stuff these here to avoid callbacks 1112 * for older families 1113 */ 1114 bool ar9003_hw_bb_watchdog_check(struct ath_hw *ah); 1115 void ar9003_hw_bb_watchdog_config(struct ath_hw *ah); 1116 void ar9003_hw_bb_watchdog_read(struct ath_hw *ah); 1117 void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah); 1118 void ar9003_hw_disable_phy_restart(struct ath_hw *ah); 1119 void ar9003_paprd_enable(struct ath_hw *ah, bool val); 1120 void ar9003_paprd_populate_single_table(struct ath_hw *ah, 1121 struct ath9k_hw_cal_data *caldata, 1122 int chain); 1123 int ar9003_paprd_create_curve(struct ath_hw *ah, 1124 struct ath9k_hw_cal_data *caldata, int chain); 1125 void ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain); 1126 int ar9003_paprd_init_table(struct ath_hw *ah); 1127 bool ar9003_paprd_is_done(struct ath_hw *ah); 1128 bool ar9003_is_paprd_enabled(struct ath_hw *ah); 1129 void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx); 1130 void ar9003_hw_init_rate_txpower(struct ath_hw *ah, u8 *rate_array, 1131 struct ath9k_channel *chan); 1132 void ar5008_hw_cmn_spur_mitigate(struct ath_hw *ah, 1133 struct ath9k_channel *chan, int bin); 1134 void ar5008_hw_init_rate_txpower(struct ath_hw *ah, int16_t *rate_array, 1135 struct ath9k_channel *chan, int ht40_delta); 1136 1137 /* Hardware family op attach helpers */ 1138 int ar5008_hw_attach_phy_ops(struct ath_hw *ah); 1139 void ar9002_hw_attach_phy_ops(struct ath_hw *ah); 1140 void ar9003_hw_attach_phy_ops(struct ath_hw *ah); 1141 1142 void ar9002_hw_attach_calib_ops(struct ath_hw *ah); 1143 void ar9003_hw_attach_calib_ops(struct ath_hw *ah); 1144 1145 int ar9002_hw_attach_ops(struct ath_hw *ah); 1146 void ar9003_hw_attach_ops(struct ath_hw *ah); 1147 1148 void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan); 1149 1150 void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning); 1151 void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan); 1152 1153 void ath9k_hw_set_ack_timeout(struct ath_hw *ah, u32 us); 1154 void ath9k_hw_set_cts_timeout(struct ath_hw *ah, u32 us); 1155 void ath9k_hw_setslottime(struct ath_hw *ah, u32 us); 1156 1157 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT 1158 void ar9003_hw_attach_aic_ops(struct ath_hw *ah); 1159 static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah) 1160 { 1161 return ah->btcoex_hw.enabled; 1162 } 1163 static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah) 1164 { 1165 return ah->common.btcoex_enabled && 1166 (ah->caps.hw_caps & ATH9K_HW_CAP_MCI); 1167 1168 } 1169 void ath9k_hw_btcoex_enable(struct ath_hw *ah); 1170 static inline enum ath_btcoex_scheme 1171 ath9k_hw_get_btcoex_scheme(struct ath_hw *ah) 1172 { 1173 return ah->btcoex_hw.scheme; 1174 } 1175 #else 1176 static inline void ar9003_hw_attach_aic_ops(struct ath_hw *ah) 1177 { 1178 } 1179 static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah) 1180 { 1181 return false; 1182 } 1183 static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah) 1184 { 1185 return false; 1186 } 1187 static inline void ath9k_hw_btcoex_enable(struct ath_hw *ah) 1188 { 1189 } 1190 static inline enum ath_btcoex_scheme 1191 ath9k_hw_get_btcoex_scheme(struct ath_hw *ah) 1192 { 1193 return ATH_BTCOEX_CFG_NONE; 1194 } 1195 #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ 1196 1197 1198 #ifdef CONFIG_ATH9K_WOW 1199 int ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern, 1200 u8 *user_mask, int pattern_count, 1201 int pattern_len); 1202 u32 ath9k_hw_wow_wakeup(struct ath_hw *ah); 1203 void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable); 1204 #else 1205 static inline int ath9k_hw_wow_apply_pattern(struct ath_hw *ah, 1206 u8 *user_pattern, 1207 u8 *user_mask, 1208 int pattern_count, 1209 int pattern_len) 1210 { 1211 return 0; 1212 } 1213 static inline u32 ath9k_hw_wow_wakeup(struct ath_hw *ah) 1214 { 1215 return 0; 1216 } 1217 static inline void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable) 1218 { 1219 } 1220 #endif 1221 1222 #define ATH9K_CLOCK_RATE_CCK 22 1223 #define ATH9K_CLOCK_RATE_5GHZ_OFDM 40 1224 #define ATH9K_CLOCK_RATE_2GHZ_OFDM 44 1225 #define ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM 44 1226 1227 #endif 1228