1 /* 2 * Copyright (c) 2012, 2013 Adrian Chadd <adrian@FreeBSD.org>. 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 #include "opt_ah.h" 18 19 #include "ah.h" 20 #include "ah_internal.h" 21 #include "ah_devid.h" 22 #include "ah_desc.h" 23 24 #include "ar9300.h" 25 #include "ar9300reg.h" 26 #include "ar9300phy.h" 27 #include "ar9300desc.h" 28 29 #include "ar9300_freebsd.h" 30 31 #include "ar9300_stub.h" 32 #include "ar9300_stub_funcs.h" 33 34 #define FIX_NOISE_FLOOR 1 35 #define NEXT_TBTT_NOW 5 36 static HAL_BOOL ar9300ClrMulticastFilterIndex(struct ath_hal *ah, uint32_t ix); 37 static HAL_BOOL ar9300SetMulticastFilterIndex(struct ath_hal *ah, uint32_t ix); 38 39 static void ar9300_beacon_set_beacon_timers(struct ath_hal *ah, 40 const HAL_BEACON_TIMERS *bt); 41 42 static void 43 ar9300SetChainMasks(struct ath_hal *ah, uint32_t tx_chainmask, 44 uint32_t rx_chainmask) 45 { 46 47 AH9300(ah)->ah_tx_chainmask = 48 tx_chainmask & AH_PRIVATE(ah)->ah_caps.halTxChainMask; 49 AH9300(ah)->ah_rx_chainmask = 50 rx_chainmask & AH_PRIVATE(ah)->ah_caps.halRxChainMask; 51 } 52 53 static u_int 54 ar9300GetSlotTime(struct ath_hal *ah) 55 { 56 u_int clks = OS_REG_READ(ah, AR_D_GBL_IFS_SLOT) & 0xffff; 57 return (ath_hal_mac_usec(ah, clks)); /* convert from system clocks */ 58 } 59 60 static HAL_BOOL 61 ar9300_freebsd_set_tx_power_limit(struct ath_hal *ah, uint32_t limit) 62 { 63 return (ar9300_set_tx_power_limit(ah, limit, 0, 0)); 64 } 65 66 static uint64_t 67 ar9300_get_next_tbtt(struct ath_hal *ah) 68 { 69 return (OS_REG_READ(ah, AR_NEXT_TBTT_TIMER)); 70 } 71 72 73 /* 74 * TODO: implement the antenna diversity control for AR9485 and 75 * other LNA mixing based NICs. 76 * 77 * For now we'll just go with the HAL default and make these no-ops. 78 */ 79 static HAL_ANT_SETTING 80 ar9300_freebsd_get_antenna_switch(struct ath_hal *ah) 81 { 82 83 return (HAL_ANT_VARIABLE); 84 } 85 86 static HAL_BOOL 87 ar9300_freebsd_set_antenna_switch(struct ath_hal *ah, HAL_ANT_SETTING setting) 88 { 89 90 return (AH_TRUE); 91 } 92 93 static u_int 94 ar9300_freebsd_get_cts_timeout(struct ath_hal *ah) 95 { 96 u_int clks = MS(OS_REG_READ(ah, AR_TIME_OUT), AR_TIME_OUT_CTS); 97 return ath_hal_mac_usec(ah, clks); /* convert from system clocks */ 98 } 99 100 static void 101 ar9300_freebsd_set_tsf64(struct ath_hal *ah, uint64_t tsf64) 102 { 103 104 /* 105 * XXX TODO: read ar5416SetTsf64() - we should wait before we do 106 * this. 107 */ 108 OS_REG_WRITE(ah, AR_TSF_L32, tsf64 & 0xffffffff); 109 OS_REG_WRITE(ah, AR_TSF_U32, (tsf64 >> 32) & 0xffffffff); 110 } 111 112 void 113 ar9300_attach_freebsd_ops(struct ath_hal *ah) 114 { 115 116 /* Global functions */ 117 ah->ah_detach = ar9300_detach; 118 ah->ah_getRateTable = ar9300_get_rate_table; 119 120 /* Reset functions */ 121 ah->ah_reset = ar9300_reset_freebsd; 122 ah->ah_phyDisable = ar9300_phy_disable; 123 ah->ah_disable = ar9300_disable; 124 ah->ah_configPCIE = ar9300_config_pcie_freebsd; 125 // ah->ah_disablePCIE = ar9300_disable_pcie_phy; 126 ah->ah_setPCUConfig = ar9300_set_pcu_config; 127 // perCalibration 128 ah->ah_perCalibrationN = ar9300_per_calibration_freebsd; 129 ah->ah_resetCalValid = ar9300_reset_cal_valid_freebsd; 130 ah->ah_setTxPowerLimit = ar9300_freebsd_set_tx_power_limit; 131 ah->ah_getChanNoise = ath_hal_getChanNoise; 132 133 /* Transmit functions */ 134 ah->ah_setupTxQueue = ar9300_setup_tx_queue; 135 ah->ah_setTxQueueProps = ar9300_set_tx_queue_props; 136 ah->ah_getTxQueueProps = ar9300_get_tx_queue_props; 137 ah->ah_releaseTxQueue = ar9300_release_tx_queue; 138 ah->ah_resetTxQueue = ar9300_reset_tx_queue; 139 ah->ah_getTxDP = ar9300_get_tx_dp; 140 ah->ah_setTxDP = ar9300_set_tx_dp; 141 ah->ah_numTxPending = ar9300_num_tx_pending; 142 ah->ah_startTxDma = ar9300_start_tx_dma; 143 ah->ah_stopTxDma = ar9300_stop_tx_dma_freebsd; 144 ah->ah_setupTxDesc = ar9300_freebsd_setup_tx_desc; 145 ah->ah_setupXTxDesc = ar9300_freebsd_setup_x_tx_desc; 146 ah->ah_fillTxDesc = ar9300_freebsd_fill_tx_desc; 147 ah->ah_procTxDesc = ar9300_freebsd_proc_tx_desc; 148 ah->ah_getTxIntrQueue = ar9300_get_tx_intr_queue; 149 // reqTxIntrDesc 150 ah->ah_getTxCompletionRates = ar9300_freebsd_get_tx_completion_rates; 151 ah->ah_setTxDescLink = ar9300_set_desc_link; 152 ah->ah_getTxDescLink = ar9300_freebsd_get_desc_link; 153 ah->ah_getTxDescLinkPtr = ar9300_get_desc_link_ptr; 154 ah->ah_setupTxStatusRing = ar9300_setup_tx_status_ring; 155 ah->ah_getTxRawTxDesc = ar9300_get_raw_tx_desc; 156 ah->ah_updateTxTrigLevel = ar9300_update_tx_trig_level; 157 158 /* RX functions */ 159 ah->ah_getRxDP = ar9300_get_rx_dp; 160 ah->ah_setRxDP = ar9300_set_rx_dp; 161 ah->ah_enableReceive = ar9300_enable_receive; 162 ah->ah_stopDmaReceive = ar9300_stop_dma_receive_freebsd; 163 ah->ah_startPcuReceive = ar9300_start_pcu_receive_freebsd; 164 ah->ah_stopPcuReceive = ar9300_stop_pcu_receive; 165 ah->ah_setMulticastFilter = ar9300_set_multicast_filter; 166 ah->ah_setMulticastFilterIndex = ar9300SetMulticastFilterIndex; 167 ah->ah_clrMulticastFilterIndex = ar9300ClrMulticastFilterIndex; 168 ah->ah_getRxFilter = ar9300_get_rx_filter; 169 ah->ah_setRxFilter = ar9300_set_rx_filter; 170 /* setupRxDesc */ 171 ah->ah_procRxDesc = ar9300_proc_rx_desc_freebsd; 172 ah->ah_rxMonitor = ar9300_ani_rxmonitor_freebsd; 173 ah->ah_aniPoll = ar9300_ani_poll_freebsd; 174 ah->ah_procMibEvent = ar9300_process_mib_intr; 175 176 /* Misc functions */ 177 ah->ah_getCapability = ar9300_get_capability; 178 ah->ah_setCapability = ar9300_set_capability; 179 ah->ah_getDiagState = ar9300_get_diag_state; 180 ah->ah_getMacAddress = ar9300_get_mac_address; 181 ah->ah_setMacAddress = ar9300_set_mac_address; 182 ah->ah_getBssIdMask = ar9300_get_bss_id_mask; 183 ah->ah_setBssIdMask = ar9300_set_bss_id_mask; 184 ah->ah_setRegulatoryDomain = ar9300_set_regulatory_domain; 185 ah->ah_setLedState = ar9300_set_led_state; 186 ah->ah_writeAssocid = ar9300_write_associd; 187 ah->ah_gpioCfgInput = ar9300_gpio_cfg_input; 188 ah->ah_gpioCfgOutput = ar9300_gpio_cfg_output; 189 ah->ah_gpioGet = ar9300_gpio_get; 190 ah->ah_gpioSet = ar9300_gpio_set; 191 ah->ah_gpioSetIntr = ar9300_gpio_set_intr; 192 /* polarity */ 193 /* mask */ 194 ah->ah_getTsf32 = ar9300_get_tsf32; 195 ah->ah_getTsf64 = ar9300_get_tsf64; 196 ah->ah_resetTsf = ar9300_reset_tsf; 197 ah->ah_setTsf64 = ar9300_freebsd_set_tsf64; 198 ah->ah_detectCardPresent = ar9300_detect_card_present; 199 // ah->ah_updateMibCounters = ar9300_update_mib_counters; 200 ah->ah_getRfGain = ar9300_get_rfgain; 201 ah->ah_getDefAntenna = ar9300_get_def_antenna; 202 ah->ah_setDefAntenna = ar9300_set_def_antenna; 203 ah->ah_getAntennaSwitch = ar9300_freebsd_get_antenna_switch; 204 ah->ah_setAntennaSwitch = ar9300_freebsd_set_antenna_switch; 205 // ah->ah_setSifsTime = ar9300_set_sifs_time; 206 // ah->ah_getSifsTime = ar9300_get_sifs_time; 207 ah->ah_setSlotTime = ar9300_set_slot_time; 208 ah->ah_getSlotTime = ar9300GetSlotTime; 209 ah->ah_getAckTimeout = ar9300_get_ack_timeout; 210 ah->ah_setAckTimeout = ar9300_set_ack_timeout; 211 // XXX ack/ctsrate 212 // XXX CTS timeout 213 ah->ah_getCTSTimeout = ar9300_freebsd_get_cts_timeout; 214 // XXX decompmask 215 // coverageclass 216 ah->ah_setQuiet = ar9300_set_quiet; 217 ah->ah_getMibCycleCounts = ar9300_freebsd_get_mib_cycle_counts; 218 219 /* DFS functions */ 220 ah->ah_enableDfs = ar9300_enable_dfs; 221 ah->ah_getDfsThresh = ar9300_get_dfs_thresh; 222 ah->ah_getDfsDefaultThresh = ar9300_freebsd_get_dfs_default_thresh; 223 // procradarevent 224 ah->ah_isFastClockEnabled = ar9300_is_fast_clock_enabled; 225 ah->ah_get11nExtBusy = ar9300_get_11n_ext_busy; 226 227 /* Spectral Scan Functions */ 228 ah->ah_spectralConfigure = ar9300_configure_spectral_scan; 229 ah->ah_spectralGetConfig = ar9300_get_spectral_params; 230 ah->ah_spectralStart = ar9300_start_spectral_scan; 231 ah->ah_spectralStop = ar9300_stop_spectral_scan; 232 ah->ah_spectralIsEnabled = ar9300_is_spectral_enabled; 233 ah->ah_spectralIsActive = ar9300_is_spectral_active; 234 235 /* Key cache functions */ 236 ah->ah_getKeyCacheSize = ar9300_get_key_cache_size; 237 ah->ah_resetKeyCacheEntry = ar9300_reset_key_cache_entry; 238 ah->ah_isKeyCacheEntryValid = ar9300_is_key_cache_entry_valid; 239 ah->ah_setKeyCacheEntry = ar9300_set_key_cache_entry; 240 ah->ah_setKeyCacheEntryMac = ar9300_set_key_cache_entry_mac; 241 242 /* Power management functions */ 243 ah->ah_setPowerMode = ar9300_set_power_mode; 244 ah->ah_getPowerMode = ar9300_get_power_mode; 245 246 /* Beacon functions */ 247 /* ah_setBeaconTimers */ 248 ah->ah_beaconInit = ar9300_freebsd_beacon_init; 249 ah->ah_setBeaconTimers = ar9300_beacon_set_beacon_timers; 250 ah->ah_setStationBeaconTimers = ar9300_set_sta_beacon_timers; 251 /* ah_resetStationBeaconTimers */ 252 ah->ah_getNextTBTT = ar9300_get_next_tbtt; 253 254 /* Interrupt functions */ 255 ah->ah_isInterruptPending = ar9300_is_interrupt_pending; 256 ah->ah_getPendingInterrupts = ar9300_get_pending_interrupts_freebsd; 257 ah->ah_getInterrupts = ar9300_get_interrupts; 258 ah->ah_setInterrupts = ar9300_set_interrupts_freebsd; 259 260 /* Regulatory/internal functions */ 261 // AH_PRIVATE(ah)->ah_getNfAdjust = ar9300_get_nf_adjust; 262 AH_PRIVATE(ah)->ah_eepromRead = ar9300_eeprom_read_word; 263 // AH_PRIVATE(ah)->ah_getChipPowerLimits = ar9300_get_chip_power_limits; 264 AH_PRIVATE(ah)->ah_getWirelessModes = ar9300_get_wireless_modes; 265 AH_PRIVATE(ah)->ah_getChannelEdges = ar9300_get_channel_edges; 266 267 AH_PRIVATE(ah)->ah_eepromRead = ar9300_eeprom_read_word; 268 /* XXX ah_eeprom */ 269 /* XXX ah_eeversion */ 270 /* XXX ah_eepromDetach */ 271 /* XXX ah_eepromGet */ 272 AH_PRIVATE(ah)->ah_eepromGet = ar9300_eeprom_get_freebsd; 273 /* XXX ah_eepromSet */ 274 /* XXX ah_getSpurChan */ 275 /* XXX ah_eepromDiag */ 276 277 /* 802.11n functions */ 278 ah->ah_chainTxDesc = ar9300_freebsd_chain_tx_desc; 279 ah->ah_setupFirstTxDesc= ar9300_freebsd_setup_first_tx_desc; 280 ah->ah_setupLastTxDesc = ar9300_freebsd_setup_last_tx_desc; 281 ah->ah_set11nRateScenario = ar9300_freebsd_set_11n_rate_scenario; 282 ah->ah_set11nTxDesc = ar9300_freebsd_setup_11n_desc; 283 ah->ah_set11nAggrFirst = ar9300_set_11n_aggr_first; 284 ah->ah_set11nAggrMiddle = ar9300_set_11n_aggr_middle; 285 ah->ah_set11nAggrLast = ar9300_set_11n_aggr_last; 286 ah->ah_clr11nAggr = ar9300_clr_11n_aggr; 287 ah->ah_set11nBurstDuration = ar9300_set_11n_burst_duration; 288 /* ah_get11nExtBusy */ 289 ah->ah_set11nMac2040 = ar9300_set_11n_mac2040; 290 ah->ah_setChainMasks = ar9300SetChainMasks; 291 /* ah_get11nRxClear */ 292 /* ah_set11nRxClear */ 293 294 /* bluetooth coexistence functions */ 295 ah->ah_btCoexSetInfo = ar9300_set_bt_coex_info; 296 ah->ah_btCoexSetConfig = ar9300_bt_coex_config; 297 ah->ah_btCoexSetQcuThresh = ar9300_bt_coex_set_qcu_thresh; 298 ah->ah_btCoexSetWeights = ar9300_bt_coex_set_weights; 299 ah->ah_btCoexSetBmissThresh = ar9300_bt_coex_setup_bmiss_thresh; 300 ah->ah_btCoexSetParameter = ar9300_bt_coex_set_parameter; 301 ah->ah_btCoexDisable = ar9300_bt_coex_disable; 302 ah->ah_btCoexEnable = ar9300_bt_coex_enable; 303 304 /* MCI bluetooth functions */ 305 if (AR_SREV_JUPITER(ah) || AR_SREV_APHRODITE(ah)) { 306 ah->ah_btCoexSetWeights = ar9300_mci_bt_coex_set_weights; 307 ah->ah_btCoexDisable = ar9300_mci_bt_coex_disable; 308 ah->ah_btCoexEnable = ar9300_mci_bt_coex_enable; 309 } 310 ah->ah_btMciSetup = ar9300_mci_setup; 311 ah->ah_btMciSendMessage = ar9300_mci_send_message; 312 ah->ah_btMciGetInterrupt = ar9300_mci_get_interrupt; 313 ah->ah_btMciGetState = ar9300_mci_state; 314 ah->ah_btMciDetach = ar9300_mci_detach; 315 316 /* LNA diversity functions */ 317 ah->ah_divLnaConfGet = ar9300_ant_div_comb_get_config; 318 ah->ah_divLnaConfSet = ar9300_ant_div_comb_set_config; 319 } 320 321 HAL_BOOL 322 ar9300_reset_freebsd(struct ath_hal *ah, HAL_OPMODE opmode, 323 struct ieee80211_channel *chan, HAL_BOOL bChannelChange, 324 HAL_RESET_TYPE resetType, 325 HAL_STATUS *status) 326 { 327 HAL_BOOL r; 328 HAL_HT_MACMODE macmode; 329 struct ath_hal_private *ap = AH_PRIVATE(ah); 330 331 macmode = 332 IEEE80211_IS_CHAN_HT40(chan) ? 333 HAL_HT_MACMODE_2040 : HAL_HT_MACMODE_20; 334 335 r = ar9300_reset(ah, opmode, chan, macmode, 336 ap->ah_caps.halTxChainMask, 337 ap->ah_caps.halRxChainMask, 338 HAL_HT_EXTPROTSPACING_20, /* always 20Mhz channel spacing */ 339 bChannelChange, 340 status, 341 AH_FALSE); /* XXX should really extend ath_hal_reset() */ 342 343 return (r); 344 } 345 346 void 347 ar9300_config_pcie_freebsd(struct ath_hal *ah, HAL_BOOL restore, 348 HAL_BOOL powerOff) 349 { 350 351 ar9300_config_pci_power_save(ah, restore ? 1 : 0, powerOff ? 1 : 0); 352 } 353 354 /* 355 * This is a copy from ar9300_eeprom_get(), purely because the FreeBSD 356 * API is very silly and inconsistent. 357 * 358 * The AR93xx HAL doesn't call the eepromGetFlag() function, so this 359 * only occurs for FreeBSD code. 360 * 361 * When I fix this particular API, I'll undo this. 362 */ 363 HAL_STATUS 364 ar9300_eeprom_get_freebsd(struct ath_hal *ah, int param, void *val) 365 { 366 367 switch (param) { 368 case AR_EEP_FSTCLK_5G: 369 return HAL_OK; 370 default: 371 ath_hal_printf(ah, "%s: called, param=%d\n", 372 __func__, param); 373 return HAL_EIO; 374 } 375 } 376 377 HAL_BOOL 378 ar9300_stop_tx_dma_freebsd(struct ath_hal *ah, u_int q) 379 { 380 381 return ar9300_stop_tx_dma(ah, q, 1000); 382 } 383 384 void 385 ar9300_ani_poll_freebsd(struct ath_hal *ah, 386 const struct ieee80211_channel *chan) 387 { 388 389 HAL_NODE_STATS stats; 390 HAL_ANISTATS anistats; 391 HAL_SURVEY_SAMPLE survey; 392 393 OS_MEMZERO(&stats, sizeof(stats)); 394 OS_MEMZERO(&anistats, sizeof(anistats)); 395 OS_MEMZERO(&survey, sizeof(survey)); 396 397 ar9300_ani_ar_poll(ah, &stats, chan, &anistats); 398 399 /* 400 * If ANI stats are valid, use them to update the 401 * channel survey. 402 */ 403 if (anistats.valid) { 404 survey.cycle_count = anistats.cyclecnt_diff; 405 survey.chan_busy = anistats.rxclr_cnt; 406 survey.ext_chan_busy = anistats.extrxclr_cnt; 407 survey.tx_busy = anistats.txframecnt_diff; 408 survey.rx_busy = anistats.rxframecnt_diff; 409 ath_hal_survey_add_sample(ah, &survey); 410 } 411 } 412 413 /* 414 * Setup the configuration parameters in the style the AR9300 HAL 415 * wants. 416 */ 417 void 418 ar9300_config_defaults_freebsd(struct ath_hal *ah, HAL_OPS_CONFIG *ah_config) 419 { 420 421 /* Until FreeBSD's HAL does this by default - just copy */ 422 OS_MEMCPY(&ah->ah_config, ah_config, sizeof(HAL_OPS_CONFIG)); 423 ah->ah_config.ath_hal_enable_ani = AH_TRUE; 424 } 425 426 HAL_BOOL 427 ar9300_stop_dma_receive_freebsd(struct ath_hal *ah) 428 { 429 430 return ar9300_stop_dma_receive(ah, 1000); 431 } 432 433 HAL_BOOL 434 ar9300_get_pending_interrupts_freebsd(struct ath_hal *ah, HAL_INT *masked) 435 { 436 437 /* Non-MSI, so no MSI vector; and 'nortc' = 0 */ 438 return ar9300_get_pending_interrupts(ah, masked, HAL_INT_LINE, 0, 0); 439 } 440 441 HAL_INT 442 ar9300_set_interrupts_freebsd(struct ath_hal *ah, HAL_INT ints) 443 { 444 445 /* nortc = 0 */ 446 return ar9300_set_interrupts(ah, ints, 0); 447 } 448 449 HAL_BOOL 450 ar9300_per_calibration_freebsd(struct ath_hal *ah, 451 struct ieee80211_channel *chan, u_int rxchainmask, HAL_BOOL long_cal, 452 HAL_BOOL *isCalDone) 453 { 454 /* XXX fake scheduled calibrations for now */ 455 u_int32_t sched_cals = 0xfffffff; 456 457 return ar9300_calibration(ah, chan, 458 AH_PRIVATE(ah)->ah_caps.halRxChainMask, 459 long_cal, 460 isCalDone, 461 0, /* is_scan */ 462 &sched_cals); 463 } 464 465 HAL_BOOL 466 ar9300_reset_cal_valid_freebsd(struct ath_hal *ah, 467 const struct ieee80211_channel *chan) 468 { 469 470 HAL_BOOL is_cal_done = AH_TRUE; 471 472 ar9300_reset_cal_valid(ah, chan, &is_cal_done, 0xffffffff); 473 return (is_cal_done); 474 } 475 476 477 void 478 ar9300_start_pcu_receive_freebsd(struct ath_hal *ah) 479 { 480 481 /* is_scanning flag == NULL */ 482 ar9300_start_pcu_receive(ah, AH_FALSE); 483 } 484 485 /* 486 * FreeBSD will just pass in the descriptor value as 'pa'. 487 * The Atheros HAL treats 'pa' as the physical address of the RX 488 * descriptor and 'bufaddr' as the physical address of the RX buffer. 489 * I'm not sure why they didn't collapse them - the AR9300 RX descriptor 490 * routine doesn't check 'pa'. 491 */ 492 HAL_STATUS 493 ar9300_proc_rx_desc_freebsd(struct ath_hal *ah, struct ath_desc *ds, 494 uint32_t pa, struct ath_desc *ds_next, uint64_t tsf, 495 struct ath_rx_status *rxs) 496 { 497 498 return (ar9300_proc_rx_desc_fast(ah, ds, 0, ds_next, rxs, 499 (void *) ds)); 500 } 501 502 void 503 ar9300_ani_rxmonitor_freebsd(struct ath_hal *ah, const HAL_NODE_STATS *stats, 504 const struct ieee80211_channel *chan) 505 { 506 507 } 508 509 void 510 ar9300_freebsd_get_desc_link(struct ath_hal *ah, void *ds, uint32_t *link) 511 { 512 struct ar9300_txc *ads = AR9300TXC(ds); 513 514 (*link) = ads->ds_link; 515 } 516 517 /* 518 * TX descriptor field setting wrappers - eek. 519 */ 520 521 522 HAL_BOOL 523 ar9300_freebsd_setup_tx_desc(struct ath_hal *ah, struct ath_desc *ds, 524 u_int pktLen, u_int hdrLen, HAL_PKT_TYPE type, u_int txPower, 525 u_int txRate0, u_int txTries0, u_int keyIx, u_int antMode, u_int flags, 526 u_int rtsctsRate, u_int rtsCtsDuration, u_int compicvLen, 527 u_int compivLen, u_int comp) 528 { 529 struct ath_hal_9300 *ahp = AH9300(ah); 530 531 HAL_KEY_TYPE keyType = 0; /* XXX No padding */ 532 533 if (keyIx != HAL_TXKEYIX_INVALID) 534 keyType = ahp->ah_keytype[keyIx]; 535 536 /* XXX bounds check keyix */ 537 ar9300_set_11n_tx_desc(ah, ds, pktLen, type, txPower, keyIx, 538 keyType, flags); 539 540 return AH_TRUE; 541 } 542 543 HAL_BOOL 544 ar9300_freebsd_setup_x_tx_desc(struct ath_hal *ah, struct ath_desc *ds, 545 u_int txRate1, u_int txTries1, 546 u_int txRate2, u_int txTries2, 547 u_int txRate3, u_int txTries3) 548 { 549 550 #if 0 551 ath_hal_printf(ah, "%s: called, 0x%x/%d, 0x%x/%d, 0x%x/%d\n", 552 __func__, 553 txRate1, txTries1, 554 txRate2, txTries2, 555 txRate3, txTries3); 556 #endif 557 558 /* XXX should only be called during probe */ 559 return (AH_TRUE); 560 } 561 562 HAL_BOOL 563 ar9300_freebsd_fill_tx_desc(struct ath_hal *ah, struct ath_desc *ds, 564 HAL_DMA_ADDR *bufListPtr, uint32_t *segLenPtr, u_int descId, u_int qid, 565 HAL_BOOL firstSeg, HAL_BOOL lastSeg, 566 const struct ath_desc *ds0) 567 { 568 HAL_KEY_TYPE keyType = 0; 569 const struct ar9300_txc *ads = AR9300TXC_CONST(ds0); 570 571 /* 572 * FreeBSD's HAL doesn't pass the keytype to fill_tx_desc(); 573 * it's copied as part of the descriptor chaining. 574 * 575 * So, extract it from ds0. 576 */ 577 keyType = MS(ads->ds_ctl17, AR_encr_type); 578 579 return ar9300_fill_tx_desc(ah, ds, bufListPtr, segLenPtr, descId, 580 qid, keyType, firstSeg, lastSeg, ds0); 581 } 582 583 HAL_BOOL 584 ar9300_freebsd_get_tx_completion_rates(struct ath_hal *ah, 585 const struct ath_desc *ds0, int *rates, int *tries) 586 { 587 588 ath_hal_printf(ah, "%s: called\n", __func__); 589 return AH_FALSE; /* XXX for now */ 590 } 591 592 593 /* 594 * 802.11n TX descriptor wrappers 595 */ 596 void 597 ar9300_freebsd_set_11n_rate_scenario(struct ath_hal *ah, struct ath_desc *ds, 598 u_int durUpdateEn, u_int rtsctsRate, HAL_11N_RATE_SERIES series[], 599 u_int nseries, u_int flags) 600 { 601 602 /* lastds=NULL, rtscts_duration is 0, smart antenna is 0 */ 603 ar9300_set_11n_rate_scenario(ah, (void *) ds, (void *)ds, durUpdateEn, 604 rtsctsRate, 0, series, nseries, flags, 0); 605 } 606 607 /* chaintxdesc */ 608 HAL_BOOL 609 ar9300_freebsd_chain_tx_desc(struct ath_hal *ah, struct ath_desc *ds, 610 HAL_DMA_ADDR *bufLenList, uint32_t *segLenList, 611 u_int pktLen, u_int hdrLen, HAL_PKT_TYPE type, u_int keyIx, 612 HAL_CIPHER cipher, uint8_t numDelims, 613 HAL_BOOL firstSeg, HAL_BOOL lastSeg, HAL_BOOL lastAggr) 614 { 615 616 ath_hal_printf(ah, "%s: called\n", __func__); 617 return AH_FALSE; 618 } 619 620 /* setupfirsttxdesc */ 621 HAL_BOOL 622 ar9300_freebsd_setup_first_tx_desc(struct ath_hal *ah, struct ath_desc *ds, 623 u_int aggrLen, u_int flags, u_int txPower, u_int txRate0, 624 u_int txTries0, u_int antMode, u_int rtsctsRate, u_int rtsctsDuration) 625 { 626 627 ath_hal_printf(ah, "%s: called\n", __func__); 628 return AH_FALSE; 629 } 630 631 /* setuplasttxdesc */ 632 /* 633 * This gets called but for now let's not log anything; 634 * it's only used to update the rate control information. 635 */ 636 HAL_BOOL 637 ar9300_freebsd_setup_last_tx_desc(struct ath_hal *ah, struct ath_desc *ds, 638 const struct ath_desc *ds0) 639 { 640 641 // ath_hal_printf(ah, "%s: called\n", __func__); 642 return AH_FALSE; 643 } 644 645 void 646 ar9300_freebsd_setup_11n_desc(struct ath_hal *ah, void *ds, u_int pktLen, 647 HAL_PKT_TYPE type, u_int txPower, u_int keyIx, u_int flags) 648 { 649 ath_hal_printf(ah, "%s: called\n", __func__); 650 #if 0 651 struct ath_hal_9300 *ahp = AH9300(ah); 652 653 HAL_KEY_TYPE keyType = 0; /* XXX No padding */ 654 655 if (keyIx != HAL_TXKEYIX_INVALID) 656 keyType = ahp->ah_keytype[keyIx]; 657 658 /* XXX bounds check keyix */ 659 ar9300_set_11n_tx_desc(ah, ds, pktLen, type, txPower, keyIx, 660 keyType, flags); 661 #endif 662 } 663 664 HAL_STATUS 665 ar9300_freebsd_proc_tx_desc(struct ath_hal *ah, struct ath_desc *ds, 666 struct ath_tx_status *ts) 667 { 668 669 return ar9300_proc_tx_desc(ah, ts); 670 } 671 672 void 673 ar9300_freebsd_beacon_init(struct ath_hal *ah, uint32_t next_beacon, 674 uint32_t beacon_period) 675 { 676 677 ar9300_beacon_init(ah, next_beacon, beacon_period, 0, 678 AH_PRIVATE(ah)->ah_opmode); 679 } 680 681 HAL_BOOL 682 ar9300_freebsd_get_mib_cycle_counts(struct ath_hal *ah, 683 HAL_SURVEY_SAMPLE *hs) 684 685 { 686 687 return (AH_FALSE); 688 } 689 690 HAL_BOOL 691 ar9300_freebsd_get_dfs_default_thresh(struct ath_hal *ah, 692 HAL_PHYERR_PARAM *pe) 693 { 694 695 /* XXX not yet */ 696 697 return (AH_FALSE); 698 } 699 700 /* 701 * Clear multicast filter by index - from FreeBSD ar5212_recv.c 702 */ 703 static HAL_BOOL 704 ar9300ClrMulticastFilterIndex(struct ath_hal *ah, uint32_t ix) 705 { 706 uint32_t val; 707 708 if (ix >= 64) 709 return (AH_FALSE); 710 if (ix >= 32) { 711 val = OS_REG_READ(ah, AR_MCAST_FIL1); 712 OS_REG_WRITE(ah, AR_MCAST_FIL1, (val &~ (1<<(ix-32)))); 713 } else { 714 val = OS_REG_READ(ah, AR_MCAST_FIL0); 715 OS_REG_WRITE(ah, AR_MCAST_FIL0, (val &~ (1<<ix))); 716 } 717 return AH_TRUE; 718 } 719 720 /* 721 * Set multicast filter by index - from FreeBSD ar5212_recv.c 722 */ 723 static HAL_BOOL 724 ar9300SetMulticastFilterIndex(struct ath_hal *ah, uint32_t ix) 725 { 726 uint32_t val; 727 728 if (ix >= 64) 729 return (AH_FALSE); 730 if (ix >= 32) { 731 val = OS_REG_READ(ah, AR_MCAST_FIL1); 732 OS_REG_WRITE(ah, AR_MCAST_FIL1, (val | (1<<(ix-32)))); 733 } else { 734 val = OS_REG_READ(ah, AR_MCAST_FIL0); 735 OS_REG_WRITE(ah, AR_MCAST_FIL0, (val | (1<<ix))); 736 } 737 return (AH_TRUE); 738 } 739 740 #define TU_TO_USEC(_tu) ((_tu) << 10) 741 #define ONE_EIGHTH_TU_TO_USEC(_tu8) ((_tu8) << 7) 742 743 /* 744 * Initializes all of the hardware registers used to 745 * send beacons. Note that for station operation the 746 * driver calls ar9300_set_sta_beacon_timers instead. 747 */ 748 static void 749 ar9300_beacon_set_beacon_timers(struct ath_hal *ah, 750 const HAL_BEACON_TIMERS *bt) 751 { 752 uint32_t bperiod; 753 754 #if 0 755 HALASSERT(opmode == HAL_M_IBSS || opmode == HAL_M_HOSTAP); 756 if (opmode == HAL_M_IBSS) { 757 OS_REG_SET_BIT(ah, AR_TXCFG, AR_TXCFG_ADHOC_BEACON_ATIM_TX_POLICY); 758 } 759 #endif 760 761 /* XXX TODO: should migrate the HAL code to always use ONE_EIGHTH_TU */ 762 OS_REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(bt->bt_nexttbtt)); 763 OS_REG_WRITE(ah, AR_NEXT_DMA_BEACON_ALERT, ONE_EIGHTH_TU_TO_USEC(bt->bt_nextdba)); 764 OS_REG_WRITE(ah, AR_NEXT_SWBA, ONE_EIGHTH_TU_TO_USEC(bt->bt_nextswba)); 765 OS_REG_WRITE(ah, AR_NEXT_NDP_TIMER, TU_TO_USEC(bt->bt_nextatim)); 766 767 bperiod = TU_TO_USEC(bt->bt_intval & HAL_BEACON_PERIOD); 768 /* XXX TODO! */ 769 // ahp->ah_beaconInterval = bt->bt_intval & HAL_BEACON_PERIOD; 770 OS_REG_WRITE(ah, AR_BEACON_PERIOD, bperiod); 771 OS_REG_WRITE(ah, AR_DMA_BEACON_PERIOD, bperiod); 772 OS_REG_WRITE(ah, AR_SWBA_PERIOD, bperiod); 773 OS_REG_WRITE(ah, AR_NDP_PERIOD, bperiod); 774 775 /* 776 * Reset TSF if required. 777 */ 778 if (bt->bt_intval & HAL_BEACON_RESET_TSF) 779 ar9300_reset_tsf(ah); 780 781 /* enable timers */ 782 /* NB: flags == 0 handled specially for backwards compatibility */ 783 OS_REG_SET_BIT(ah, AR_TIMER_MODE, 784 bt->bt_flags != 0 ? bt->bt_flags : 785 AR_TBTT_TIMER_EN | AR_DBA_TIMER_EN | AR_SWBA_TIMER_EN); 786 } 787 788 789 /* 790 * RF attach stubs 791 */ 792 793 static HAL_BOOL 794 rf9330_attach(struct ath_hal *ah, HAL_STATUS *status) 795 { 796 797 (*status) = HAL_EINVAL; 798 return (AH_FALSE); 799 } 800 801 static HAL_BOOL 802 rf9330_probe(struct ath_hal *ah) 803 { 804 return (AH_FALSE); 805 } 806 807 AH_RF(RF9330, rf9330_probe, rf9330_attach); 808 809