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 #define AR_GPIO_BIT(_gpio) (1 << (_gpio)) 164 165 #define BASE_ACTIVATE_DELAY 100 166 #define RTC_PLL_SETTLE_DELAY (AR_SREV_9340(ah) ? 1000 : 100) 167 #define COEF_SCALE_S 24 168 #define HT40_CHANNEL_CENTER_SHIFT 10 169 170 #define ATH9K_ANTENNA0_CHAINMASK 0x1 171 #define ATH9K_ANTENNA1_CHAINMASK 0x2 172 173 #define ATH9K_NUM_DMA_DEBUG_REGS 8 174 #define ATH9K_NUM_QUEUES 10 175 176 #define MAX_RATE_POWER 63 177 #define AH_WAIT_TIMEOUT 100000 /* (us) */ 178 #define AH_TSF_WRITE_TIMEOUT 100 /* (us) */ 179 #define AH_TIME_QUANTUM 10 180 #define AR_KEYTABLE_SIZE 128 181 #define POWER_UP_TIME 10000 182 #define SPUR_RSSI_THRESH 40 183 #define UPPER_5G_SUB_BAND_START 5700 184 #define MID_5G_SUB_BAND_START 5400 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 u8 rx_hp_qdepth; 305 u8 rx_lp_qdepth; 306 u8 rx_status_len; 307 u8 tx_desc_len; 308 u8 txs_len; 309 }; 310 311 #define AR_NO_SPUR 0x8000 312 #define AR_BASE_FREQ_2GHZ 2300 313 #define AR_BASE_FREQ_5GHZ 4900 314 #define AR_SPUR_FEEQ_BOUND_HT40 19 315 #define AR_SPUR_FEEQ_BOUND_HT20 10 316 317 enum ath9k_hw_hang_checks { 318 HW_BB_WATCHDOG = BIT(0), 319 HW_PHYRESTART_CLC_WAR = BIT(1), 320 HW_BB_RIFS_HANG = BIT(2), 321 HW_BB_DFS_HANG = BIT(3), 322 HW_BB_RX_CLEAR_STUCK_HANG = BIT(4), 323 HW_MAC_HANG = BIT(5), 324 }; 325 326 #define AR_PCIE_PLL_PWRSAVE_CONTROL BIT(0) 327 #define AR_PCIE_PLL_PWRSAVE_ON_D3 BIT(1) 328 #define AR_PCIE_PLL_PWRSAVE_ON_D0 BIT(2) 329 #define AR_PCIE_CDR_PWRSAVE_ON_D3 BIT(3) 330 #define AR_PCIE_CDR_PWRSAVE_ON_D0 BIT(4) 331 332 struct ath9k_ops_config { 333 int dma_beacon_response_time; 334 int sw_beacon_response_time; 335 bool cwm_ignore_extcca; 336 u32 pcie_waen; 337 u8 analog_shiftreg; 338 u32 ofdm_trig_low; 339 u32 ofdm_trig_high; 340 u32 cck_trig_high; 341 u32 cck_trig_low; 342 bool enable_paprd; 343 int serialize_regmode; 344 bool rx_intr_mitigation; 345 bool tx_intr_mitigation; 346 u8 max_txtrig_level; 347 u16 ani_poll_interval; /* ANI poll interval in ms */ 348 u16 hw_hang_checks; 349 u16 rimt_first; 350 u16 rimt_last; 351 352 /* Platform specific config */ 353 u32 aspm_l1_fix; 354 u32 xlna_gpio; 355 u32 ant_ctrl_comm2g_switch_enable; 356 bool xatten_margin_cfg; 357 bool alt_mingainidx; 358 u8 pll_pwrsave; 359 bool tx_gain_buffalo; 360 bool led_active_high; 361 }; 362 363 enum ath9k_int { 364 ATH9K_INT_RX = 0x00000001, 365 ATH9K_INT_RXDESC = 0x00000002, 366 ATH9K_INT_RXHP = 0x00000001, 367 ATH9K_INT_RXLP = 0x00000002, 368 ATH9K_INT_RXNOFRM = 0x00000008, 369 ATH9K_INT_RXEOL = 0x00000010, 370 ATH9K_INT_RXORN = 0x00000020, 371 ATH9K_INT_TX = 0x00000040, 372 ATH9K_INT_TXDESC = 0x00000080, 373 ATH9K_INT_TIM_TIMER = 0x00000100, 374 ATH9K_INT_MCI = 0x00000200, 375 ATH9K_INT_BB_WATCHDOG = 0x00000400, 376 ATH9K_INT_TXURN = 0x00000800, 377 ATH9K_INT_MIB = 0x00001000, 378 ATH9K_INT_RXPHY = 0x00004000, 379 ATH9K_INT_RXKCM = 0x00008000, 380 ATH9K_INT_SWBA = 0x00010000, 381 ATH9K_INT_BMISS = 0x00040000, 382 ATH9K_INT_BNR = 0x00100000, 383 ATH9K_INT_TIM = 0x00200000, 384 ATH9K_INT_DTIM = 0x00400000, 385 ATH9K_INT_DTIMSYNC = 0x00800000, 386 ATH9K_INT_GPIO = 0x01000000, 387 ATH9K_INT_CABEND = 0x02000000, 388 ATH9K_INT_TSFOOR = 0x04000000, 389 ATH9K_INT_GENTIMER = 0x08000000, 390 ATH9K_INT_CST = 0x10000000, 391 ATH9K_INT_GTT = 0x20000000, 392 ATH9K_INT_FATAL = 0x40000000, 393 ATH9K_INT_GLOBAL = 0x80000000, 394 ATH9K_INT_BMISC = ATH9K_INT_TIM | 395 ATH9K_INT_DTIM | 396 ATH9K_INT_DTIMSYNC | 397 ATH9K_INT_TSFOOR | 398 ATH9K_INT_CABEND, 399 ATH9K_INT_COMMON = ATH9K_INT_RXNOFRM | 400 ATH9K_INT_RXDESC | 401 ATH9K_INT_RXEOL | 402 ATH9K_INT_RXORN | 403 ATH9K_INT_TXURN | 404 ATH9K_INT_TXDESC | 405 ATH9K_INT_MIB | 406 ATH9K_INT_RXPHY | 407 ATH9K_INT_RXKCM | 408 ATH9K_INT_SWBA | 409 ATH9K_INT_BMISS | 410 ATH9K_INT_GPIO, 411 ATH9K_INT_NOCARD = 0xffffffff 412 }; 413 414 #define MAX_RTT_TABLE_ENTRY 6 415 #define MAX_IQCAL_MEASUREMENT 8 416 #define MAX_CL_TAB_ENTRY 16 417 #define CL_TAB_ENTRY(reg_base) (reg_base + (4 * j)) 418 419 enum ath9k_cal_flags { 420 RTT_DONE, 421 PAPRD_PACKET_SENT, 422 PAPRD_DONE, 423 NFCAL_PENDING, 424 NFCAL_INTF, 425 TXIQCAL_DONE, 426 TXCLCAL_DONE, 427 SW_PKDET_DONE, 428 }; 429 430 struct ath9k_hw_cal_data { 431 u16 channel; 432 u16 channelFlags; 433 unsigned long cal_flags; 434 int32_t CalValid; 435 int8_t iCoff; 436 int8_t qCoff; 437 u8 caldac[2]; 438 u16 small_signal_gain[AR9300_MAX_CHAINS]; 439 u32 pa_table[AR9300_MAX_CHAINS][PAPRD_TABLE_SZ]; 440 u32 num_measures[AR9300_MAX_CHAINS]; 441 int tx_corr_coeff[MAX_IQCAL_MEASUREMENT][AR9300_MAX_CHAINS]; 442 u32 tx_clcal[AR9300_MAX_CHAINS][MAX_CL_TAB_ENTRY]; 443 u32 rtt_table[AR9300_MAX_CHAINS][MAX_RTT_TABLE_ENTRY]; 444 struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS]; 445 }; 446 447 struct ath9k_channel { 448 struct ieee80211_channel *chan; 449 u16 channel; 450 u16 channelFlags; 451 s16 noisefloor; 452 }; 453 454 #define CHANNEL_5GHZ BIT(0) 455 #define CHANNEL_HALF BIT(1) 456 #define CHANNEL_QUARTER BIT(2) 457 #define CHANNEL_HT BIT(3) 458 #define CHANNEL_HT40PLUS BIT(4) 459 #define CHANNEL_HT40MINUS BIT(5) 460 461 #define IS_CHAN_5GHZ(_c) (!!((_c)->channelFlags & CHANNEL_5GHZ)) 462 #define IS_CHAN_2GHZ(_c) (!IS_CHAN_5GHZ(_c)) 463 464 #define IS_CHAN_HALF_RATE(_c) (!!((_c)->channelFlags & CHANNEL_HALF)) 465 #define IS_CHAN_QUARTER_RATE(_c) (!!((_c)->channelFlags & CHANNEL_QUARTER)) 466 #define IS_CHAN_A_FAST_CLOCK(_ah, _c) \ 467 (IS_CHAN_5GHZ(_c) && ((_ah)->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK)) 468 469 #define IS_CHAN_HT(_c) ((_c)->channelFlags & CHANNEL_HT) 470 471 #define IS_CHAN_HT20(_c) (IS_CHAN_HT(_c) && !IS_CHAN_HT40(_c)) 472 473 #define IS_CHAN_HT40(_c) \ 474 (!!((_c)->channelFlags & (CHANNEL_HT40PLUS | CHANNEL_HT40MINUS))) 475 476 #define IS_CHAN_HT40PLUS(_c) ((_c)->channelFlags & CHANNEL_HT40PLUS) 477 #define IS_CHAN_HT40MINUS(_c) ((_c)->channelFlags & CHANNEL_HT40MINUS) 478 479 enum ath9k_power_mode { 480 ATH9K_PM_AWAKE = 0, 481 ATH9K_PM_FULL_SLEEP, 482 ATH9K_PM_NETWORK_SLEEP, 483 ATH9K_PM_UNDEFINED 484 }; 485 486 enum ser_reg_mode { 487 SER_REG_MODE_OFF = 0, 488 SER_REG_MODE_ON = 1, 489 SER_REG_MODE_AUTO = 2, 490 }; 491 492 enum ath9k_rx_qtype { 493 ATH9K_RX_QUEUE_HP, 494 ATH9K_RX_QUEUE_LP, 495 ATH9K_RX_QUEUE_MAX, 496 }; 497 498 struct ath9k_beacon_state { 499 u32 bs_nexttbtt; 500 u32 bs_nextdtim; 501 u32 bs_intval; 502 #define ATH9K_TSFOOR_THRESHOLD 0x00004240 /* 16k us */ 503 u32 bs_dtimperiod; 504 u16 bs_bmissthreshold; 505 u32 bs_sleepduration; 506 u32 bs_tsfoor_threshold; 507 }; 508 509 struct chan_centers { 510 u16 synth_center; 511 u16 ctl_center; 512 u16 ext_center; 513 }; 514 515 enum { 516 ATH9K_RESET_POWER_ON, 517 ATH9K_RESET_WARM, 518 ATH9K_RESET_COLD, 519 }; 520 521 struct ath9k_hw_version { 522 u32 magic; 523 u16 devid; 524 u16 subvendorid; 525 u32 macVersion; 526 u16 macRev; 527 u16 phyRev; 528 u16 analog5GhzRev; 529 u16 analog2GhzRev; 530 enum ath_usb_dev usbdev; 531 }; 532 533 /* Generic TSF timer definitions */ 534 535 #define ATH_MAX_GEN_TIMER 16 536 537 #define AR_GENTMR_BIT(_index) (1 << (_index)) 538 539 struct ath_gen_timer_configuration { 540 u32 next_addr; 541 u32 period_addr; 542 u32 mode_addr; 543 u32 mode_mask; 544 }; 545 546 struct ath_gen_timer { 547 void (*trigger)(void *arg); 548 void (*overflow)(void *arg); 549 void *arg; 550 u8 index; 551 }; 552 553 struct ath_gen_timer_table { 554 struct ath_gen_timer *timers[ATH_MAX_GEN_TIMER]; 555 u16 timer_mask; 556 bool tsf2_enabled; 557 }; 558 559 struct ath_hw_antcomb_conf { 560 u8 main_lna_conf; 561 u8 alt_lna_conf; 562 u8 fast_div_bias; 563 u8 main_gaintb; 564 u8 alt_gaintb; 565 int lna1_lna2_delta; 566 int lna1_lna2_switch_delta; 567 u8 div_group; 568 }; 569 570 /** 571 * struct ath_hw_radar_conf - radar detection initialization parameters 572 * 573 * @pulse_inband: threshold for checking the ratio of in-band power 574 * to total power for short radar pulses (half dB steps) 575 * @pulse_inband_step: threshold for checking an in-band power to total 576 * power ratio increase for short radar pulses (half dB steps) 577 * @pulse_height: threshold for detecting the beginning of a short 578 * radar pulse (dB step) 579 * @pulse_rssi: threshold for detecting if a short radar pulse is 580 * gone (dB step) 581 * @pulse_maxlen: maximum pulse length (0.8 us steps) 582 * 583 * @radar_rssi: RSSI threshold for starting long radar detection (dB steps) 584 * @radar_inband: threshold for checking the ratio of in-band power 585 * to total power for long radar pulses (half dB steps) 586 * @fir_power: threshold for detecting the end of a long radar pulse (dB) 587 * 588 * @ext_channel: enable extension channel radar detection 589 */ 590 struct ath_hw_radar_conf { 591 unsigned int pulse_inband; 592 unsigned int pulse_inband_step; 593 unsigned int pulse_height; 594 unsigned int pulse_rssi; 595 unsigned int pulse_maxlen; 596 597 unsigned int radar_rssi; 598 unsigned int radar_inband; 599 int fir_power; 600 601 bool ext_channel; 602 }; 603 604 /** 605 * struct ath_hw_private_ops - callbacks used internally by hardware code 606 * 607 * This structure contains private callbacks designed to only be used internally 608 * by the hardware core. 609 * 610 * @init_cal_settings: setup types of calibrations supported 611 * @init_cal: starts actual calibration 612 * 613 * @init_mode_gain_regs: Initialize TX/RX gain registers 614 * 615 * @rf_set_freq: change frequency 616 * @spur_mitigate_freq: spur mitigation 617 * @set_rf_regs: 618 * @compute_pll_control: compute the PLL control value to use for 619 * AR_RTC_PLL_CONTROL for a given channel 620 * @setup_calibration: set up calibration 621 * @iscal_supported: used to query if a type of calibration is supported 622 * 623 * @ani_cache_ini_regs: cache the values for ANI from the initial 624 * register settings through the register initialization. 625 */ 626 struct ath_hw_private_ops { 627 void (*init_hang_checks)(struct ath_hw *ah); 628 bool (*detect_mac_hang)(struct ath_hw *ah); 629 bool (*detect_bb_hang)(struct ath_hw *ah); 630 631 /* Calibration ops */ 632 void (*init_cal_settings)(struct ath_hw *ah); 633 bool (*init_cal)(struct ath_hw *ah, struct ath9k_channel *chan); 634 635 void (*init_mode_gain_regs)(struct ath_hw *ah); 636 void (*setup_calibration)(struct ath_hw *ah, 637 struct ath9k_cal_list *currCal); 638 639 /* PHY ops */ 640 int (*rf_set_freq)(struct ath_hw *ah, 641 struct ath9k_channel *chan); 642 void (*spur_mitigate_freq)(struct ath_hw *ah, 643 struct ath9k_channel *chan); 644 bool (*set_rf_regs)(struct ath_hw *ah, 645 struct ath9k_channel *chan, 646 u16 modesIndex); 647 void (*set_channel_regs)(struct ath_hw *ah, struct ath9k_channel *chan); 648 void (*init_bb)(struct ath_hw *ah, 649 struct ath9k_channel *chan); 650 int (*process_ini)(struct ath_hw *ah, struct ath9k_channel *chan); 651 void (*olc_init)(struct ath_hw *ah); 652 void (*set_rfmode)(struct ath_hw *ah, struct ath9k_channel *chan); 653 void (*mark_phy_inactive)(struct ath_hw *ah); 654 void (*set_delta_slope)(struct ath_hw *ah, struct ath9k_channel *chan); 655 bool (*rfbus_req)(struct ath_hw *ah); 656 void (*rfbus_done)(struct ath_hw *ah); 657 void (*restore_chainmask)(struct ath_hw *ah); 658 u32 (*compute_pll_control)(struct ath_hw *ah, 659 struct ath9k_channel *chan); 660 bool (*ani_control)(struct ath_hw *ah, enum ath9k_ani_cmd cmd, 661 int param); 662 void (*do_getnf)(struct ath_hw *ah, int16_t nfarray[NUM_NF_READINGS]); 663 void (*set_radar_params)(struct ath_hw *ah, 664 struct ath_hw_radar_conf *conf); 665 int (*fast_chan_change)(struct ath_hw *ah, struct ath9k_channel *chan, 666 u8 *ini_reloaded); 667 668 /* ANI */ 669 void (*ani_cache_ini_regs)(struct ath_hw *ah); 670 671 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT 672 bool (*is_aic_enabled)(struct ath_hw *ah); 673 #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ 674 }; 675 676 /** 677 * struct ath_spec_scan - parameters for Atheros spectral scan 678 * 679 * @enabled: enable/disable spectral scan 680 * @short_repeat: controls whether the chip is in spectral scan mode 681 * for 4 usec (enabled) or 204 usec (disabled) 682 * @count: number of scan results requested. There are special meanings 683 * in some chip revisions: 684 * AR92xx: highest bit set (>=128) for endless mode 685 * (spectral scan won't stopped until explicitly disabled) 686 * AR9300 and newer: 0 for endless mode 687 * @endless: true if endless mode is intended. Otherwise, count value is 688 * corrected to the next possible value. 689 * @period: time duration between successive spectral scan entry points 690 * (period*256*Tclk). Tclk = ath_common->clockrate 691 * @fft_period: PHY passes FFT frames to MAC every (fft_period+1)*4uS 692 * 693 * Note: Tclk = 40MHz or 44MHz depending upon operating mode. 694 * Typically it's 44MHz in 2/5GHz on later chips, but there's 695 * a "fast clock" check for this in 5GHz. 696 * 697 */ 698 struct ath_spec_scan { 699 bool enabled; 700 bool short_repeat; 701 bool endless; 702 u8 count; 703 u8 period; 704 u8 fft_period; 705 }; 706 707 /** 708 * struct ath_hw_ops - callbacks used by hardware code and driver code 709 * 710 * This structure contains callbacks designed to to be used internally by 711 * hardware code and also by the lower level driver. 712 * 713 * @config_pci_powersave: 714 * @calibrate: periodic calibration for NF, ANI, IQ, ADC gain, ADC-DC 715 * 716 * @spectral_scan_config: set parameters for spectral scan and enable/disable it 717 * @spectral_scan_trigger: trigger a spectral scan run 718 * @spectral_scan_wait: wait for a spectral scan run to finish 719 */ 720 struct ath_hw_ops { 721 void (*config_pci_powersave)(struct ath_hw *ah, 722 bool power_off); 723 void (*rx_enable)(struct ath_hw *ah); 724 void (*set_desc_link)(void *ds, u32 link); 725 int (*calibrate)(struct ath_hw *ah, struct ath9k_channel *chan, 726 u8 rxchainmask, bool longcal); 727 bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked, 728 u32 *sync_cause_p); 729 void (*set_txdesc)(struct ath_hw *ah, void *ds, 730 struct ath_tx_info *i); 731 int (*proc_txdesc)(struct ath_hw *ah, void *ds, 732 struct ath_tx_status *ts); 733 int (*get_duration)(struct ath_hw *ah, const void *ds, int index); 734 void (*antdiv_comb_conf_get)(struct ath_hw *ah, 735 struct ath_hw_antcomb_conf *antconf); 736 void (*antdiv_comb_conf_set)(struct ath_hw *ah, 737 struct ath_hw_antcomb_conf *antconf); 738 void (*spectral_scan_config)(struct ath_hw *ah, 739 struct ath_spec_scan *param); 740 void (*spectral_scan_trigger)(struct ath_hw *ah); 741 void (*spectral_scan_wait)(struct ath_hw *ah); 742 743 void (*tx99_start)(struct ath_hw *ah, u32 qnum); 744 void (*tx99_stop)(struct ath_hw *ah); 745 void (*tx99_set_txpower)(struct ath_hw *ah, u8 power); 746 747 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT 748 void (*set_bt_ant_diversity)(struct ath_hw *hw, bool enable); 749 #endif 750 }; 751 752 struct ath_nf_limits { 753 s16 max; 754 s16 min; 755 s16 nominal; 756 }; 757 758 enum ath_cal_list { 759 TX_IQ_CAL = BIT(0), 760 TX_IQ_ON_AGC_CAL = BIT(1), 761 TX_CL_CAL = BIT(2), 762 }; 763 764 /* ah_flags */ 765 #define AH_USE_EEPROM 0x1 766 #define AH_UNPLUGGED 0x2 /* The card has been physically removed. */ 767 #define AH_FASTCC 0x4 768 #define AH_NO_EEP_SWAP 0x8 /* Do not swap EEPROM data */ 769 770 struct ath_hw { 771 struct ath_ops reg_ops; 772 773 struct device *dev; 774 struct ieee80211_hw *hw; 775 struct ath_common common; 776 struct ath9k_hw_version hw_version; 777 struct ath9k_ops_config config; 778 struct ath9k_hw_capabilities caps; 779 struct ath9k_channel channels[ATH9K_NUM_CHANNELS]; 780 struct ath9k_channel *curchan; 781 782 union { 783 struct ar5416_eeprom_def def; 784 struct ar5416_eeprom_4k map4k; 785 struct ar9287_eeprom map9287; 786 struct ar9300_eeprom ar9300_eep; 787 } eeprom; 788 const struct eeprom_ops *eep_ops; 789 790 bool sw_mgmt_crypto_tx; 791 bool sw_mgmt_crypto_rx; 792 bool is_pciexpress; 793 bool aspm_enabled; 794 bool is_monitoring; 795 bool need_an_top2_fixup; 796 u16 tx_trig_level; 797 798 u32 nf_regs[6]; 799 struct ath_nf_limits nf_2g; 800 struct ath_nf_limits nf_5g; 801 u16 rfsilent; 802 u32 rfkill_gpio; 803 u32 rfkill_polarity; 804 u32 ah_flags; 805 806 bool reset_power_on; 807 bool htc_reset_init; 808 809 enum nl80211_iftype opmode; 810 enum ath9k_power_mode power_mode; 811 812 s8 noise; 813 struct ath9k_hw_cal_data *caldata; 814 struct ath9k_pacal_info pacal_info; 815 struct ar5416Stats stats; 816 struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES]; 817 818 enum ath9k_int imask; 819 u32 imrs2_reg; 820 u32 txok_interrupt_mask; 821 u32 txerr_interrupt_mask; 822 u32 txdesc_interrupt_mask; 823 u32 txeol_interrupt_mask; 824 u32 txurn_interrupt_mask; 825 atomic_t intr_ref_cnt; 826 bool chip_fullsleep; 827 u32 modes_index; 828 829 /* Calibration */ 830 u32 supp_cals; 831 struct ath9k_cal_list iq_caldata; 832 struct ath9k_cal_list adcgain_caldata; 833 struct ath9k_cal_list adcdc_caldata; 834 struct ath9k_cal_list *cal_list; 835 struct ath9k_cal_list *cal_list_last; 836 struct ath9k_cal_list *cal_list_curr; 837 #define totalPowerMeasI meas0.unsign 838 #define totalPowerMeasQ meas1.unsign 839 #define totalIqCorrMeas meas2.sign 840 #define totalAdcIOddPhase meas0.unsign 841 #define totalAdcIEvenPhase meas1.unsign 842 #define totalAdcQOddPhase meas2.unsign 843 #define totalAdcQEvenPhase meas3.unsign 844 #define totalAdcDcOffsetIOddPhase meas0.sign 845 #define totalAdcDcOffsetIEvenPhase meas1.sign 846 #define totalAdcDcOffsetQOddPhase meas2.sign 847 #define totalAdcDcOffsetQEvenPhase meas3.sign 848 union { 849 u32 unsign[AR5416_MAX_CHAINS]; 850 int32_t sign[AR5416_MAX_CHAINS]; 851 } meas0; 852 union { 853 u32 unsign[AR5416_MAX_CHAINS]; 854 int32_t sign[AR5416_MAX_CHAINS]; 855 } meas1; 856 union { 857 u32 unsign[AR5416_MAX_CHAINS]; 858 int32_t sign[AR5416_MAX_CHAINS]; 859 } meas2; 860 union { 861 u32 unsign[AR5416_MAX_CHAINS]; 862 int32_t sign[AR5416_MAX_CHAINS]; 863 } meas3; 864 u16 cal_samples; 865 u8 enabled_cals; 866 867 u32 sta_id1_defaults; 868 u32 misc_mode; 869 870 /* Private to hardware code */ 871 struct ath_hw_private_ops private_ops; 872 /* Accessed by the lower level driver */ 873 struct ath_hw_ops ops; 874 875 /* Used to program the radio on non single-chip devices */ 876 u32 *analogBank6Data; 877 878 int coverage_class; 879 u32 slottime; 880 u32 globaltxtimeout; 881 882 /* ANI */ 883 u32 aniperiod; 884 enum ath9k_ani_cmd ani_function; 885 u32 ani_skip_count; 886 struct ar5416AniState ani; 887 888 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT 889 struct ath_btcoex_hw btcoex_hw; 890 #endif 891 892 u32 intr_txqs; 893 u8 txchainmask; 894 u8 rxchainmask; 895 896 struct ath_hw_radar_conf radar_conf; 897 898 u32 originalGain[22]; 899 int initPDADC; 900 int PDADCdelta; 901 int led_pin; 902 u32 gpio_mask; 903 u32 gpio_val; 904 905 struct ar5416IniArray ini_dfs; 906 struct ar5416IniArray iniModes; 907 struct ar5416IniArray iniCommon; 908 struct ar5416IniArray iniBB_RfGain; 909 struct ar5416IniArray iniBank6; 910 struct ar5416IniArray iniAddac; 911 struct ar5416IniArray iniPcieSerdes; 912 struct ar5416IniArray iniPcieSerdesLowPower; 913 struct ar5416IniArray iniModesFastClock; 914 struct ar5416IniArray iniAdditional; 915 struct ar5416IniArray iniModesRxGain; 916 struct ar5416IniArray ini_modes_rx_gain_bounds; 917 struct ar5416IniArray iniModesTxGain; 918 struct ar5416IniArray iniCckfirNormal; 919 struct ar5416IniArray iniCckfirJapan2484; 920 struct ar5416IniArray iniModes_9271_ANI_reg; 921 struct ar5416IniArray ini_radio_post_sys2ant; 922 struct ar5416IniArray ini_modes_rxgain_xlna; 923 struct ar5416IniArray ini_modes_rxgain_bb_core; 924 struct ar5416IniArray ini_modes_rxgain_bb_postamble; 925 926 struct ar5416IniArray iniMac[ATH_INI_NUM_SPLIT]; 927 struct ar5416IniArray iniBB[ATH_INI_NUM_SPLIT]; 928 struct ar5416IniArray iniRadio[ATH_INI_NUM_SPLIT]; 929 struct ar5416IniArray iniSOC[ATH_INI_NUM_SPLIT]; 930 931 u32 intr_gen_timer_trigger; 932 u32 intr_gen_timer_thresh; 933 struct ath_gen_timer_table hw_gen_timers; 934 935 struct ar9003_txs *ts_ring; 936 u32 ts_paddr_start; 937 u32 ts_paddr_end; 938 u16 ts_tail; 939 u16 ts_size; 940 941 u32 bb_watchdog_last_status; 942 u32 bb_watchdog_timeout_ms; /* in ms, 0 to disable */ 943 u8 bb_hang_rx_ofdm; /* true if bb hang due to rx_ofdm */ 944 945 unsigned int paprd_target_power; 946 unsigned int paprd_training_power; 947 unsigned int paprd_ratemask; 948 unsigned int paprd_ratemask_ht40; 949 bool paprd_table_write_done; 950 u32 paprd_gain_table_entries[PAPRD_GAIN_TABLE_ENTRIES]; 951 u8 paprd_gain_table_index[PAPRD_GAIN_TABLE_ENTRIES]; 952 /* 953 * Store the permanent value of Reg 0x4004in WARegVal 954 * so we dont have to R/M/W. We should not be reading 955 * this register when in sleep states. 956 */ 957 u32 WARegVal; 958 959 /* Enterprise mode cap */ 960 u32 ent_mode; 961 962 #ifdef CONFIG_ATH9K_WOW 963 struct ath9k_hw_wow wow; 964 #endif 965 bool is_clk_25mhz; 966 int (*get_mac_revision)(void); 967 int (*external_reset)(void); 968 bool disable_2ghz; 969 bool disable_5ghz; 970 971 const struct firmware *eeprom_blob; 972 973 struct ath_dynack dynack; 974 975 bool tpc_enabled; 976 u8 tx_power[Ar5416RateSize]; 977 u8 tx_power_stbc[Ar5416RateSize]; 978 }; 979 980 struct ath_bus_ops { 981 enum ath_bus_type ath_bus_type; 982 void (*read_cachesize)(struct ath_common *common, int *csz); 983 bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data); 984 void (*bt_coex_prep)(struct ath_common *common); 985 void (*aspm_init)(struct ath_common *common); 986 }; 987 988 static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah) 989 { 990 return &ah->common; 991 } 992 993 static inline struct ath_regulatory *ath9k_hw_regulatory(struct ath_hw *ah) 994 { 995 return &(ath9k_hw_common(ah)->regulatory); 996 } 997 998 static inline struct ath_hw_private_ops *ath9k_hw_private_ops(struct ath_hw *ah) 999 { 1000 return &ah->private_ops; 1001 } 1002 1003 static inline struct ath_hw_ops *ath9k_hw_ops(struct ath_hw *ah) 1004 { 1005 return &ah->ops; 1006 } 1007 1008 static inline u8 get_streams(int mask) 1009 { 1010 return !!(mask & BIT(0)) + !!(mask & BIT(1)) + !!(mask & BIT(2)); 1011 } 1012 1013 /* Initialization, Detach, Reset */ 1014 void ath9k_hw_deinit(struct ath_hw *ah); 1015 int ath9k_hw_init(struct ath_hw *ah); 1016 int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, 1017 struct ath9k_hw_cal_data *caldata, bool fastcc); 1018 int ath9k_hw_fill_cap_info(struct ath_hw *ah); 1019 u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan); 1020 1021 /* GPIO / RFKILL / Antennae */ 1022 void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio); 1023 u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio); 1024 void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio, 1025 u32 ah_signal_type); 1026 void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val); 1027 void ath9k_hw_request_gpio(struct ath_hw *ah, u32 gpio, const char *label); 1028 void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna); 1029 1030 /* General Operation */ 1031 void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan, 1032 int hw_delay); 1033 bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout); 1034 void ath9k_hw_write_array(struct ath_hw *ah, const struct ar5416IniArray *array, 1035 int column, unsigned int *writecnt); 1036 void ath9k_hw_read_array(struct ath_hw *ah, u32 array[][2], int size); 1037 u32 ath9k_hw_reverse_bits(u32 val, u32 n); 1038 u16 ath9k_hw_computetxtime(struct ath_hw *ah, 1039 u8 phy, int kbps, 1040 u32 frameLen, u16 rateix, bool shortPreamble); 1041 void ath9k_hw_get_channel_centers(struct ath_hw *ah, 1042 struct ath9k_channel *chan, 1043 struct chan_centers *centers); 1044 u32 ath9k_hw_getrxfilter(struct ath_hw *ah); 1045 void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits); 1046 bool ath9k_hw_phy_disable(struct ath_hw *ah); 1047 bool ath9k_hw_disable(struct ath_hw *ah); 1048 void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit, bool test); 1049 void ath9k_hw_setopmode(struct ath_hw *ah); 1050 void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1); 1051 void ath9k_hw_write_associd(struct ath_hw *ah); 1052 u32 ath9k_hw_gettsf32(struct ath_hw *ah); 1053 u64 ath9k_hw_gettsf64(struct ath_hw *ah); 1054 void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64); 1055 void ath9k_hw_reset_tsf(struct ath_hw *ah); 1056 u32 ath9k_hw_get_tsf_offset(struct timespec *last, struct timespec *cur); 1057 void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set); 1058 void ath9k_hw_init_global_settings(struct ath_hw *ah); 1059 u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah); 1060 void ath9k_hw_set11nmac2040(struct ath_hw *ah, struct ath9k_channel *chan); 1061 void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period); 1062 void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah, 1063 const struct ath9k_beacon_state *bs); 1064 void ath9k_hw_check_nav(struct ath_hw *ah); 1065 bool ath9k_hw_check_alive(struct ath_hw *ah); 1066 1067 bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode); 1068 1069 /* Generic hw timer primitives */ 1070 struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah, 1071 void (*trigger)(void *), 1072 void (*overflow)(void *), 1073 void *arg, 1074 u8 timer_index); 1075 void ath9k_hw_gen_timer_start(struct ath_hw *ah, 1076 struct ath_gen_timer *timer, 1077 u32 timer_next, 1078 u32 timer_period); 1079 void ath9k_hw_gen_timer_start_tsf2(struct ath_hw *ah); 1080 void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer); 1081 1082 void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer); 1083 void ath_gen_timer_isr(struct ath_hw *hw); 1084 1085 void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len); 1086 1087 /* PHY */ 1088 void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled, 1089 u32 *coef_mantissa, u32 *coef_exponent); 1090 void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan, 1091 bool test); 1092 1093 /* 1094 * Code Specific to AR5008, AR9001 or AR9002, 1095 * we stuff these here to avoid callbacks for AR9003. 1096 */ 1097 int ar9002_hw_rf_claim(struct ath_hw *ah); 1098 void ar9002_hw_enable_async_fifo(struct ath_hw *ah); 1099 1100 /* 1101 * Code specific to AR9003, we stuff these here to avoid callbacks 1102 * for older families 1103 */ 1104 bool ar9003_hw_bb_watchdog_check(struct ath_hw *ah); 1105 void ar9003_hw_bb_watchdog_config(struct ath_hw *ah); 1106 void ar9003_hw_bb_watchdog_read(struct ath_hw *ah); 1107 void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah); 1108 void ar9003_hw_disable_phy_restart(struct ath_hw *ah); 1109 void ar9003_paprd_enable(struct ath_hw *ah, bool val); 1110 void ar9003_paprd_populate_single_table(struct ath_hw *ah, 1111 struct ath9k_hw_cal_data *caldata, 1112 int chain); 1113 int ar9003_paprd_create_curve(struct ath_hw *ah, 1114 struct ath9k_hw_cal_data *caldata, int chain); 1115 void ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain); 1116 int ar9003_paprd_init_table(struct ath_hw *ah); 1117 bool ar9003_paprd_is_done(struct ath_hw *ah); 1118 bool ar9003_is_paprd_enabled(struct ath_hw *ah); 1119 void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx); 1120 void ar9003_hw_init_rate_txpower(struct ath_hw *ah, u8 *rate_array, 1121 struct ath9k_channel *chan); 1122 void ar5008_hw_cmn_spur_mitigate(struct ath_hw *ah, 1123 struct ath9k_channel *chan, int bin); 1124 void ar5008_hw_init_rate_txpower(struct ath_hw *ah, int16_t *rate_array, 1125 struct ath9k_channel *chan, int ht40_delta); 1126 1127 /* Hardware family op attach helpers */ 1128 int ar5008_hw_attach_phy_ops(struct ath_hw *ah); 1129 void ar9002_hw_attach_phy_ops(struct ath_hw *ah); 1130 void ar9003_hw_attach_phy_ops(struct ath_hw *ah); 1131 1132 void ar9002_hw_attach_calib_ops(struct ath_hw *ah); 1133 void ar9003_hw_attach_calib_ops(struct ath_hw *ah); 1134 1135 int ar9002_hw_attach_ops(struct ath_hw *ah); 1136 void ar9003_hw_attach_ops(struct ath_hw *ah); 1137 1138 void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan); 1139 1140 void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning); 1141 void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan); 1142 1143 void ath9k_hw_set_ack_timeout(struct ath_hw *ah, u32 us); 1144 void ath9k_hw_set_cts_timeout(struct ath_hw *ah, u32 us); 1145 void ath9k_hw_setslottime(struct ath_hw *ah, u32 us); 1146 1147 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT 1148 void ar9003_hw_attach_aic_ops(struct ath_hw *ah); 1149 static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah) 1150 { 1151 return ah->btcoex_hw.enabled; 1152 } 1153 static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah) 1154 { 1155 return ah->common.btcoex_enabled && 1156 (ah->caps.hw_caps & ATH9K_HW_CAP_MCI); 1157 1158 } 1159 void ath9k_hw_btcoex_enable(struct ath_hw *ah); 1160 static inline enum ath_btcoex_scheme 1161 ath9k_hw_get_btcoex_scheme(struct ath_hw *ah) 1162 { 1163 return ah->btcoex_hw.scheme; 1164 } 1165 #else 1166 static inline void ar9003_hw_attach_aic_ops(struct ath_hw *ah) 1167 { 1168 } 1169 static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah) 1170 { 1171 return false; 1172 } 1173 static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah) 1174 { 1175 return false; 1176 } 1177 static inline void ath9k_hw_btcoex_enable(struct ath_hw *ah) 1178 { 1179 } 1180 static inline enum ath_btcoex_scheme 1181 ath9k_hw_get_btcoex_scheme(struct ath_hw *ah) 1182 { 1183 return ATH_BTCOEX_CFG_NONE; 1184 } 1185 #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ 1186 1187 1188 #ifdef CONFIG_ATH9K_WOW 1189 int ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern, 1190 u8 *user_mask, int pattern_count, 1191 int pattern_len); 1192 u32 ath9k_hw_wow_wakeup(struct ath_hw *ah); 1193 void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable); 1194 #else 1195 static inline int ath9k_hw_wow_apply_pattern(struct ath_hw *ah, 1196 u8 *user_pattern, 1197 u8 *user_mask, 1198 int pattern_count, 1199 int pattern_len) 1200 { 1201 return 0; 1202 } 1203 static inline u32 ath9k_hw_wow_wakeup(struct ath_hw *ah) 1204 { 1205 return 0; 1206 } 1207 static inline void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable) 1208 { 1209 } 1210 #endif 1211 1212 #define ATH9K_CLOCK_RATE_CCK 22 1213 #define ATH9K_CLOCK_RATE_5GHZ_OFDM 40 1214 #define ATH9K_CLOCK_RATE_2GHZ_OFDM 44 1215 #define ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM 44 1216 1217 #endif 1218