ah.h revision 239605
1/* 2 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting 3 * Copyright (c) 2002-2008 Atheros Communications, Inc. 4 * 5 * Permission to use, copy, modify, and/or distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 * 17 * $FreeBSD: head/sys/dev/ath/ath_hal/ah.h 239605 2012-08-23 03:25:09Z adrian $ 18 */ 19 20#ifndef _ATH_AH_H_ 21#define _ATH_AH_H_ 22/* 23 * Atheros Hardware Access Layer 24 * 25 * Clients of the HAL call ath_hal_attach to obtain a reference to an ath_hal 26 * structure for use with the device. Hardware-related operations that 27 * follow must call back into the HAL through interface, supplying the 28 * reference as the first parameter. 29 */ 30 31#include "ah_osdep.h" 32 33/* 34 * The maximum number of TX/RX chains supported. 35 * This is intended to be used by various statistics gathering operations 36 * (NF, RSSI, EVM). 37 */ 38#define AH_MIMO_MAX_CHAINS 3 39#define AH_MIMO_MAX_EVM_PILOTS 6 40 41/* 42 * __ahdecl is analogous to _cdecl; it defines the calling 43 * convention used within the HAL. For most systems this 44 * can just default to be empty and the compiler will (should) 45 * use _cdecl. For systems where _cdecl is not compatible this 46 * must be defined. See linux/ah_osdep.h for an example. 47 */ 48#ifndef __ahdecl 49#define __ahdecl 50#endif 51 52/* 53 * Status codes that may be returned by the HAL. Note that 54 * interfaces that return a status code set it only when an 55 * error occurs--i.e. you cannot check it for success. 56 */ 57typedef enum { 58 HAL_OK = 0, /* No error */ 59 HAL_ENXIO = 1, /* No hardware present */ 60 HAL_ENOMEM = 2, /* Memory allocation failed */ 61 HAL_EIO = 3, /* Hardware didn't respond as expected */ 62 HAL_EEMAGIC = 4, /* EEPROM magic number invalid */ 63 HAL_EEVERSION = 5, /* EEPROM version invalid */ 64 HAL_EELOCKED = 6, /* EEPROM unreadable */ 65 HAL_EEBADSUM = 7, /* EEPROM checksum invalid */ 66 HAL_EEREAD = 8, /* EEPROM read problem */ 67 HAL_EEBADMAC = 9, /* EEPROM mac address invalid */ 68 HAL_EESIZE = 10, /* EEPROM size not supported */ 69 HAL_EEWRITE = 11, /* Attempt to change write-locked EEPROM */ 70 HAL_EINVAL = 12, /* Invalid parameter to function */ 71 HAL_ENOTSUPP = 13, /* Hardware revision not supported */ 72 HAL_ESELFTEST = 14, /* Hardware self-test failed */ 73 HAL_EINPROGRESS = 15, /* Operation incomplete */ 74 HAL_EEBADREG = 16, /* EEPROM invalid regulatory contents */ 75 HAL_EEBADCC = 17, /* EEPROM invalid country code */ 76 HAL_INV_PMODE = 18, /* Couldn't bring out of sleep state */ 77} HAL_STATUS; 78 79typedef enum { 80 AH_FALSE = 0, /* NB: lots of code assumes false is zero */ 81 AH_TRUE = 1, 82} HAL_BOOL; 83 84typedef enum { 85 HAL_CAP_REG_DMN = 0, /* current regulatory domain */ 86 HAL_CAP_CIPHER = 1, /* hardware supports cipher */ 87 HAL_CAP_TKIP_MIC = 2, /* handle TKIP MIC in hardware */ 88 HAL_CAP_TKIP_SPLIT = 3, /* hardware TKIP uses split keys */ 89 HAL_CAP_PHYCOUNTERS = 4, /* hardware PHY error counters */ 90 HAL_CAP_DIVERSITY = 5, /* hardware supports fast diversity */ 91 HAL_CAP_KEYCACHE_SIZE = 6, /* number of entries in key cache */ 92 HAL_CAP_NUM_TXQUEUES = 7, /* number of hardware xmit queues */ 93 HAL_CAP_VEOL = 9, /* hardware supports virtual EOL */ 94 HAL_CAP_PSPOLL = 10, /* hardware has working PS-Poll support */ 95 HAL_CAP_DIAG = 11, /* hardware diagnostic support */ 96 HAL_CAP_COMPRESSION = 12, /* hardware supports compression */ 97 HAL_CAP_BURST = 13, /* hardware supports packet bursting */ 98 HAL_CAP_FASTFRAME = 14, /* hardware supoprts fast frames */ 99 HAL_CAP_TXPOW = 15, /* global tx power limit */ 100 HAL_CAP_TPC = 16, /* per-packet tx power control */ 101 HAL_CAP_PHYDIAG = 17, /* hardware phy error diagnostic */ 102 HAL_CAP_BSSIDMASK = 18, /* hardware supports bssid mask */ 103 HAL_CAP_MCAST_KEYSRCH = 19, /* hardware has multicast key search */ 104 HAL_CAP_TSF_ADJUST = 20, /* hardware has beacon tsf adjust */ 105 /* 21 was HAL_CAP_XR */ 106 HAL_CAP_WME_TKIPMIC = 22, /* hardware can support TKIP MIC when WMM is turned on */ 107 /* 23 was HAL_CAP_CHAN_HALFRATE */ 108 /* 24 was HAL_CAP_CHAN_QUARTERRATE */ 109 HAL_CAP_RFSILENT = 25, /* hardware has rfsilent support */ 110 HAL_CAP_TPC_ACK = 26, /* ack txpower with per-packet tpc */ 111 HAL_CAP_TPC_CTS = 27, /* cts txpower with per-packet tpc */ 112 HAL_CAP_11D = 28, /* 11d beacon support for changing cc */ 113 HAL_CAP_PCIE_PS = 29, 114 HAL_CAP_HT = 30, /* hardware can support HT */ 115 HAL_CAP_GTXTO = 31, /* hardware supports global tx timeout */ 116 HAL_CAP_FAST_CC = 32, /* hardware supports fast channel change */ 117 HAL_CAP_TX_CHAINMASK = 33, /* mask of TX chains supported */ 118 HAL_CAP_RX_CHAINMASK = 34, /* mask of RX chains supported */ 119 HAL_CAP_NUM_GPIO_PINS = 36, /* number of GPIO pins */ 120 121 HAL_CAP_CST = 38, /* hardware supports carrier sense timeout */ 122 123 HAL_CAP_RIFS_RX = 39, 124 HAL_CAP_RIFS_TX = 40, 125 HAL_CAP_FORCE_PPM = 41, 126 HAL_CAP_RTS_AGGR_LIMIT = 42, /* aggregation limit with RTS */ 127 HAL_CAP_4ADDR_AGGR = 43, /* hardware is capable of 4addr aggregation */ 128 HAL_CAP_DFS_DMN = 44, /* current DFS domain */ 129 HAL_CAP_EXT_CHAN_DFS = 45, /* DFS support for extension channel */ 130 HAL_CAP_COMBINED_RADAR_RSSI = 46, /* Is combined RSSI for radar accurate */ 131 132 HAL_CAP_AUTO_SLEEP = 48, /* hardware can go to network sleep 133 automatically after waking up to receive TIM */ 134 HAL_CAP_MBSSID_AGGR_SUPPORT = 49, /* Support for mBSSID Aggregation */ 135 HAL_CAP_SPLIT_4KB_TRANS = 50, /* hardware supports descriptors straddling a 4k page boundary */ 136 HAL_CAP_REG_FLAG = 51, /* Regulatory domain flags */ 137 HAL_CAP_BB_RIFS_HANG = 52, 138 HAL_CAP_RIFS_RX_ENABLED = 53, 139 HAL_CAP_BB_DFS_HANG = 54, 140 141 HAL_CAP_BT_COEX = 60, /* hardware is capable of bluetooth coexistence */ 142 HAL_CAP_DYNAMIC_SMPS = 61, /* Dynamic MIMO Power Save hardware support */ 143 144 HAL_CAP_DS = 67, /* 2 stream */ 145 HAL_CAP_BB_RX_CLEAR_STUCK_HANG = 68, 146 HAL_CAP_MAC_HANG = 69, /* can MAC hang */ 147 HAL_CAP_MFP = 70, /* Management Frame Protection in hardware */ 148 149 HAL_CAP_TS = 72, /* 3 stream */ 150 151 HAL_CAP_ENHANCED_DMA_SUPPORT = 75, /* DMA FIFO support */ 152 HAL_CAP_NUM_TXMAPS = 76, /* Number of buffers in a transmit descriptor */ 153 HAL_CAP_TXDESCLEN = 77, /* Length of transmit descriptor */ 154 HAL_CAP_TXSTATUSLEN = 78, /* Length of transmit status descriptor */ 155 HAL_CAP_RXSTATUSLEN = 79, /* Length of transmit status descriptor */ 156 HAL_CAP_RXFIFODEPTH = 80, /* Receive hardware FIFO depth */ 157 HAL_CAP_RXBUFSIZE = 81, /* Receive Buffer Length */ 158 HAL_CAP_NUM_MR_RETRIES = 82, /* limit on multirate retries */ 159 160 HAL_CAP_OL_PWRCTRL = 84, /* Open loop TX power control */ 161 162 HAL_CAP_BB_PANIC_WATCHDOG = 92, 163 164 HAL_CAP_HT20_SGI = 96, /* hardware supports HT20 short GI */ 165 166 HAL_CAP_RXTSTAMP_PREC = 100, /* rx desc tstamp precision (bits) */ 167 HAL_CAP_ENHANCED_DFS_SUPPORT = 117, /* hardware supports enhanced DFS */ 168 169 /* The following are private to the FreeBSD HAL (224 onward) */ 170 171 HAL_CAP_INTMIT = 229, /* interference mitigation */ 172 HAL_CAP_RXORN_FATAL = 230, /* HAL_INT_RXORN treated as fatal */ 173 HAL_CAP_BB_HANG = 235, /* can baseband hang */ 174 HAL_CAP_INTRMASK = 237, /* bitmask of supported interrupts */ 175 HAL_CAP_BSSIDMATCH = 238, /* hardware has disable bssid match */ 176 HAL_CAP_STREAMS = 239, /* how many 802.11n spatial streams are available */ 177 HAL_CAP_RXDESC_SELFLINK = 242, /* support a self-linked tail RX descriptor */ 178 HAL_CAP_LONG_RXDESC_TSF = 243, /* hardware supports 32bit TSF in RX descriptor */ 179 HAL_CAP_BB_READ_WAR = 244, /* baseband read WAR */ 180 HAL_CAP_SERIALISE_WAR = 245, /* serialise register access on PCI */ 181} HAL_CAPABILITY_TYPE; 182 183/* 184 * "States" for setting the LED. These correspond to 185 * the possible 802.11 operational states and there may 186 * be a many-to-one mapping between these states and the 187 * actual hardware state for the LED's (i.e. the hardware 188 * may have fewer states). 189 */ 190typedef enum { 191 HAL_LED_INIT = 0, 192 HAL_LED_SCAN = 1, 193 HAL_LED_AUTH = 2, 194 HAL_LED_ASSOC = 3, 195 HAL_LED_RUN = 4 196} HAL_LED_STATE; 197 198/* 199 * Transmit queue types/numbers. These are used to tag 200 * each transmit queue in the hardware and to identify a set 201 * of transmit queues for operations such as start/stop dma. 202 */ 203typedef enum { 204 HAL_TX_QUEUE_INACTIVE = 0, /* queue is inactive/unused */ 205 HAL_TX_QUEUE_DATA = 1, /* data xmit q's */ 206 HAL_TX_QUEUE_BEACON = 2, /* beacon xmit q */ 207 HAL_TX_QUEUE_CAB = 3, /* "crap after beacon" xmit q */ 208 HAL_TX_QUEUE_UAPSD = 4, /* u-apsd power save xmit q */ 209 HAL_TX_QUEUE_PSPOLL = 5, /* power save poll xmit q */ 210 HAL_TX_QUEUE_CFEND = 6, 211 HAL_TX_QUEUE_PAPRD = 7, 212} HAL_TX_QUEUE; 213 214#define HAL_NUM_TX_QUEUES 10 /* max possible # of queues */ 215 216typedef enum { 217 HAL_RX_QUEUE_HP = 0, /* high priority recv queue */ 218 HAL_RX_QUEUE_LP = 1, /* low priority recv queue */ 219} HAL_RX_QUEUE; 220 221#define HAL_NUM_RX_QUEUES 2 /* max possible # of queues */ 222 223#define HAL_TXFIFO_DEPTH 8 /* transmit fifo depth */ 224 225/* 226 * Transmit queue subtype. These map directly to 227 * WME Access Categories (except for UPSD). Refer 228 * to Table 5 of the WME spec. 229 */ 230typedef enum { 231 HAL_WME_AC_BK = 0, /* background access category */ 232 HAL_WME_AC_BE = 1, /* best effort access category*/ 233 HAL_WME_AC_VI = 2, /* video access category */ 234 HAL_WME_AC_VO = 3, /* voice access category */ 235 HAL_WME_UPSD = 4, /* uplink power save */ 236} HAL_TX_QUEUE_SUBTYPE; 237 238/* 239 * Transmit queue flags that control various 240 * operational parameters. 241 */ 242typedef enum { 243 /* 244 * Per queue interrupt enables. When set the associated 245 * interrupt may be delivered for packets sent through 246 * the queue. Without these enabled no interrupts will 247 * be delivered for transmits through the queue. 248 */ 249 HAL_TXQ_TXOKINT_ENABLE = 0x0001, /* enable TXOK interrupt */ 250 HAL_TXQ_TXERRINT_ENABLE = 0x0001, /* enable TXERR interrupt */ 251 HAL_TXQ_TXDESCINT_ENABLE = 0x0002, /* enable TXDESC interrupt */ 252 HAL_TXQ_TXEOLINT_ENABLE = 0x0004, /* enable TXEOL interrupt */ 253 HAL_TXQ_TXURNINT_ENABLE = 0x0008, /* enable TXURN interrupt */ 254 /* 255 * Enable hardware compression for packets sent through 256 * the queue. The compression buffer must be setup and 257 * packets must have a key entry marked in the tx descriptor. 258 */ 259 HAL_TXQ_COMPRESSION_ENABLE = 0x0010, /* enable h/w compression */ 260 /* 261 * Disable queue when veol is hit or ready time expires. 262 * By default the queue is disabled only on reaching the 263 * physical end of queue (i.e. a null link ptr in the 264 * descriptor chain). 265 */ 266 HAL_TXQ_RDYTIME_EXP_POLICY_ENABLE = 0x0020, 267 /* 268 * Schedule frames on delivery of a DBA (DMA Beacon Alert) 269 * event. Frames will be transmitted only when this timer 270 * fires, e.g to transmit a beacon in ap or adhoc modes. 271 */ 272 HAL_TXQ_DBA_GATED = 0x0040, /* schedule based on DBA */ 273 /* 274 * Each transmit queue has a counter that is incremented 275 * each time the queue is enabled and decremented when 276 * the list of frames to transmit is traversed (or when 277 * the ready time for the queue expires). This counter 278 * must be non-zero for frames to be scheduled for 279 * transmission. The following controls disable bumping 280 * this counter under certain conditions. Typically this 281 * is used to gate frames based on the contents of another 282 * queue (e.g. CAB traffic may only follow a beacon frame). 283 * These are meaningful only when frames are scheduled 284 * with a non-ASAP policy (e.g. DBA-gated). 285 */ 286 HAL_TXQ_CBR_DIS_QEMPTY = 0x0080, /* disable on this q empty */ 287 HAL_TXQ_CBR_DIS_BEMPTY = 0x0100, /* disable on beacon q empty */ 288 289 /* 290 * Fragment burst backoff policy. Normally the no backoff 291 * is done after a successful transmission, the next fragment 292 * is sent at SIFS. If this flag is set backoff is done 293 * after each fragment, regardless whether it was ack'd or 294 * not, after the backoff count reaches zero a normal channel 295 * access procedure is done before the next transmit (i.e. 296 * wait AIFS instead of SIFS). 297 */ 298 HAL_TXQ_FRAG_BURST_BACKOFF_ENABLE = 0x00800000, 299 /* 300 * Disable post-tx backoff following each frame. 301 */ 302 HAL_TXQ_BACKOFF_DISABLE = 0x00010000, /* disable post backoff */ 303 /* 304 * DCU arbiter lockout control. This controls how 305 * lower priority tx queues are handled with respect to 306 * to a specific queue when multiple queues have frames 307 * to send. No lockout means lower priority queues arbitrate 308 * concurrently with this queue. Intra-frame lockout 309 * means lower priority queues are locked out until the 310 * current frame transmits (e.g. including backoffs and bursting). 311 * Global lockout means nothing lower can arbitrary so 312 * long as there is traffic activity on this queue (frames, 313 * backoff, etc). 314 */ 315 HAL_TXQ_ARB_LOCKOUT_INTRA = 0x00020000, /* intra-frame lockout */ 316 HAL_TXQ_ARB_LOCKOUT_GLOBAL = 0x00040000, /* full lockout s */ 317 318 HAL_TXQ_IGNORE_VIRTCOL = 0x00080000, /* ignore virt collisions */ 319 HAL_TXQ_SEQNUM_INC_DIS = 0x00100000, /* disable seqnum increment */ 320} HAL_TX_QUEUE_FLAGS; 321 322typedef struct { 323 uint32_t tqi_ver; /* hal TXQ version */ 324 HAL_TX_QUEUE_SUBTYPE tqi_subtype; /* subtype if applicable */ 325 HAL_TX_QUEUE_FLAGS tqi_qflags; /* flags (see above) */ 326 uint32_t tqi_priority; /* (not used) */ 327 uint32_t tqi_aifs; /* aifs */ 328 uint32_t tqi_cwmin; /* cwMin */ 329 uint32_t tqi_cwmax; /* cwMax */ 330 uint16_t tqi_shretry; /* rts retry limit */ 331 uint16_t tqi_lgretry; /* long retry limit (not used)*/ 332 uint32_t tqi_cbrPeriod; /* CBR period (us) */ 333 uint32_t tqi_cbrOverflowLimit; /* threshold for CBROVF int */ 334 uint32_t tqi_burstTime; /* max burst duration (us) */ 335 uint32_t tqi_readyTime; /* frame schedule time (us) */ 336 uint32_t tqi_compBuf; /* comp buffer phys addr */ 337} HAL_TXQ_INFO; 338 339#define HAL_TQI_NONVAL 0xffff 340 341/* token to use for aifs, cwmin, cwmax */ 342#define HAL_TXQ_USEDEFAULT ((uint32_t) -1) 343 344/* compression definitions */ 345#define HAL_COMP_BUF_MAX_SIZE 9216 /* 9K */ 346#define HAL_COMP_BUF_ALIGN_SIZE 512 347 348/* 349 * Transmit packet types. This belongs in ah_desc.h, but 350 * is here so we can give a proper type to various parameters 351 * (and not require everyone include the file). 352 * 353 * NB: These values are intentionally assigned for 354 * direct use when setting up h/w descriptors. 355 */ 356typedef enum { 357 HAL_PKT_TYPE_NORMAL = 0, 358 HAL_PKT_TYPE_ATIM = 1, 359 HAL_PKT_TYPE_PSPOLL = 2, 360 HAL_PKT_TYPE_BEACON = 3, 361 HAL_PKT_TYPE_PROBE_RESP = 4, 362 HAL_PKT_TYPE_CHIRP = 5, 363 HAL_PKT_TYPE_GRP_POLL = 6, 364 HAL_PKT_TYPE_AMPDU = 7, 365} HAL_PKT_TYPE; 366 367/* Rx Filter Frame Types */ 368typedef enum { 369 /* 370 * These bits correspond to AR_RX_FILTER for all chips. 371 * Not all bits are supported by all chips. 372 */ 373 HAL_RX_FILTER_UCAST = 0x00000001, /* Allow unicast frames */ 374 HAL_RX_FILTER_MCAST = 0x00000002, /* Allow multicast frames */ 375 HAL_RX_FILTER_BCAST = 0x00000004, /* Allow broadcast frames */ 376 HAL_RX_FILTER_CONTROL = 0x00000008, /* Allow control frames */ 377 HAL_RX_FILTER_BEACON = 0x00000010, /* Allow beacon frames */ 378 HAL_RX_FILTER_PROM = 0x00000020, /* Promiscuous mode */ 379 HAL_RX_FILTER_PROBEREQ = 0x00000080, /* Allow probe request frames */ 380 HAL_RX_FILTER_PHYERR = 0x00000100, /* Allow phy errors */ 381 HAL_RX_FILTER_COMPBAR = 0x00000400, /* Allow compressed BAR */ 382 HAL_RX_FILTER_COMP_BA = 0x00000800, /* Allow compressed blockack */ 383 HAL_RX_FILTER_PHYRADAR = 0x00002000, /* Allow phy radar errors */ 384 HAL_RX_FILTER_PSPOLL = 0x00004000, /* Allow PS-POLL frames */ 385 HAL_RX_FILTER_MCAST_BCAST_ALL = 0x00008000, 386 /* Allow all mcast/bcast frames */ 387 388 /* 389 * Magic RX filter flags that aren't targetting hardware bits 390 * but instead the HAL sets individual bits - eg PHYERR will result 391 * in OFDM/CCK timing error frames being received. 392 */ 393 HAL_RX_FILTER_BSSID = 0x40000000, /* Disable BSSID match */ 394} HAL_RX_FILTER; 395 396typedef enum { 397 HAL_PM_AWAKE = 0, 398 HAL_PM_FULL_SLEEP = 1, 399 HAL_PM_NETWORK_SLEEP = 2, 400 HAL_PM_UNDEFINED = 3 401} HAL_POWER_MODE; 402 403/* 404 * NOTE WELL: 405 * These are mapped to take advantage of the common locations for many of 406 * the bits on all of the currently supported MAC chips. This is to make 407 * the ISR as efficient as possible, while still abstracting HW differences. 408 * When new hardware breaks this commonality this enumerated type, as well 409 * as the HAL functions using it, must be modified. All values are directly 410 * mapped unless commented otherwise. 411 */ 412typedef enum { 413 HAL_INT_RX = 0x00000001, /* Non-common mapping */ 414 HAL_INT_RXDESC = 0x00000002, /* Legacy mapping */ 415 HAL_INT_RXERR = 0x00000004, 416 HAL_INT_RXHP = 0x00000001, /* EDMA */ 417 HAL_INT_RXLP = 0x00000002, /* EDMA */ 418 HAL_INT_RXNOFRM = 0x00000008, 419 HAL_INT_RXEOL = 0x00000010, 420 HAL_INT_RXORN = 0x00000020, 421 HAL_INT_TX = 0x00000040, /* Non-common mapping */ 422 HAL_INT_TXDESC = 0x00000080, 423 HAL_INT_TIM_TIMER= 0x00000100, 424 HAL_INT_MCI = 0x00000200, 425 HAL_INT_BBPANIC = 0x00000400, 426 HAL_INT_TXURN = 0x00000800, 427 HAL_INT_MIB = 0x00001000, 428 HAL_INT_RXPHY = 0x00004000, 429 HAL_INT_RXKCM = 0x00008000, 430 HAL_INT_SWBA = 0x00010000, 431 HAL_INT_BRSSI = 0x00020000, 432 HAL_INT_BMISS = 0x00040000, 433 HAL_INT_BNR = 0x00100000, 434 HAL_INT_TIM = 0x00200000, /* Non-common mapping */ 435 HAL_INT_DTIM = 0x00400000, /* Non-common mapping */ 436 HAL_INT_DTIMSYNC= 0x00800000, /* Non-common mapping */ 437 HAL_INT_GPIO = 0x01000000, 438 HAL_INT_CABEND = 0x02000000, /* Non-common mapping */ 439 HAL_INT_TSFOOR = 0x04000000, /* Non-common mapping */ 440 HAL_INT_TBTT = 0x08000000, /* Non-common mapping */ 441 /* Atheros ref driver has a generic timer interrupt now..*/ 442 HAL_INT_GENTIMER = 0x08000000, /* Non-common mapping */ 443 HAL_INT_CST = 0x10000000, /* Non-common mapping */ 444 HAL_INT_GTT = 0x20000000, /* Non-common mapping */ 445 HAL_INT_FATAL = 0x40000000, /* Non-common mapping */ 446#define HAL_INT_GLOBAL 0x80000000 /* Set/clear IER */ 447 HAL_INT_BMISC = HAL_INT_TIM 448 | HAL_INT_DTIM 449 | HAL_INT_DTIMSYNC 450 | HAL_INT_CABEND 451 | HAL_INT_TBTT, 452 453 /* Interrupt bits that map directly to ISR/IMR bits */ 454 HAL_INT_COMMON = HAL_INT_RXNOFRM 455 | HAL_INT_RXDESC 456 | HAL_INT_RXEOL 457 | HAL_INT_RXORN 458 | HAL_INT_TXDESC 459 | HAL_INT_TXURN 460 | HAL_INT_MIB 461 | HAL_INT_RXPHY 462 | HAL_INT_RXKCM 463 | HAL_INT_SWBA 464 | HAL_INT_BMISS 465 | HAL_INT_BRSSI 466 | HAL_INT_BNR 467 | HAL_INT_GPIO, 468} HAL_INT; 469 470/* 471 * MSI vector assignments 472 */ 473typedef enum { 474 HAL_MSIVEC_MISC = 0, 475 HAL_MSIVEC_TX = 1, 476 HAL_MSIVEC_RXLP = 2, 477 HAL_MSIVEC_RXHP = 3, 478} HAL_MSIVEC; 479 480typedef enum { 481 HAL_INT_LINE = 0, 482 HAL_INT_MSI = 1, 483} HAL_INT_TYPE; 484 485/* For interrupt mitigation registers */ 486typedef enum { 487 HAL_INT_RX_FIRSTPKT=0, 488 HAL_INT_RX_LASTPKT, 489 HAL_INT_TX_FIRSTPKT, 490 HAL_INT_TX_LASTPKT, 491 HAL_INT_THRESHOLD 492} HAL_INT_MITIGATION; 493 494typedef enum { 495 HAL_GPIO_OUTPUT_MUX_AS_OUTPUT = 0, 496 HAL_GPIO_OUTPUT_MUX_PCIE_ATTENTION_LED = 1, 497 HAL_GPIO_OUTPUT_MUX_PCIE_POWER_LED = 2, 498 HAL_GPIO_OUTPUT_MUX_MAC_NETWORK_LED = 3, 499 HAL_GPIO_OUTPUT_MUX_MAC_POWER_LED = 4, 500 HAL_GPIO_OUTPUT_MUX_AS_WLAN_ACTIVE = 5, 501 HAL_GPIO_OUTPUT_MUX_AS_TX_FRAME = 6 502} HAL_GPIO_MUX_TYPE; 503 504typedef enum { 505 HAL_GPIO_INTR_LOW = 0, 506 HAL_GPIO_INTR_HIGH = 1, 507 HAL_GPIO_INTR_DISABLE = 2 508} HAL_GPIO_INTR_TYPE; 509 510typedef enum { 511 HAL_RFGAIN_INACTIVE = 0, 512 HAL_RFGAIN_READ_REQUESTED = 1, 513 HAL_RFGAIN_NEED_CHANGE = 2 514} HAL_RFGAIN; 515 516typedef uint16_t HAL_CTRY_CODE; /* country code */ 517typedef uint16_t HAL_REG_DOMAIN; /* regulatory domain code */ 518 519#define HAL_ANTENNA_MIN_MODE 0 520#define HAL_ANTENNA_FIXED_A 1 521#define HAL_ANTENNA_FIXED_B 2 522#define HAL_ANTENNA_MAX_MODE 3 523 524typedef struct { 525 uint32_t ackrcv_bad; 526 uint32_t rts_bad; 527 uint32_t rts_good; 528 uint32_t fcs_bad; 529 uint32_t beacons; 530} HAL_MIB_STATS; 531 532enum { 533 HAL_MODE_11A = 0x001, /* 11a channels */ 534 HAL_MODE_TURBO = 0x002, /* 11a turbo-only channels */ 535 HAL_MODE_11B = 0x004, /* 11b channels */ 536 HAL_MODE_PUREG = 0x008, /* 11g channels (OFDM only) */ 537#ifdef notdef 538 HAL_MODE_11G = 0x010, /* 11g channels (OFDM/CCK) */ 539#else 540 HAL_MODE_11G = 0x008, /* XXX historical */ 541#endif 542 HAL_MODE_108G = 0x020, /* 11g+Turbo channels */ 543 HAL_MODE_108A = 0x040, /* 11a+Turbo channels */ 544 HAL_MODE_11A_HALF_RATE = 0x200, /* 11a half width channels */ 545 HAL_MODE_11A_QUARTER_RATE = 0x400, /* 11a quarter width channels */ 546 HAL_MODE_11G_HALF_RATE = 0x800, /* 11g half width channels */ 547 HAL_MODE_11G_QUARTER_RATE = 0x1000, /* 11g quarter width channels */ 548 HAL_MODE_11NG_HT20 = 0x008000, 549 HAL_MODE_11NA_HT20 = 0x010000, 550 HAL_MODE_11NG_HT40PLUS = 0x020000, 551 HAL_MODE_11NG_HT40MINUS = 0x040000, 552 HAL_MODE_11NA_HT40PLUS = 0x080000, 553 HAL_MODE_11NA_HT40MINUS = 0x100000, 554 HAL_MODE_ALL = 0xffffff 555}; 556 557typedef struct { 558 int rateCount; /* NB: for proper padding */ 559 uint8_t rateCodeToIndex[256]; /* back mapping */ 560 struct { 561 uint8_t valid; /* valid for rate control use */ 562 uint8_t phy; /* CCK/OFDM/XR */ 563 uint32_t rateKbps; /* transfer rate in kbs */ 564 uint8_t rateCode; /* rate for h/w descriptors */ 565 uint8_t shortPreamble; /* mask for enabling short 566 * preamble in CCK rate code */ 567 uint8_t dot11Rate; /* value for supported rates 568 * info element of MLME */ 569 uint8_t controlRate; /* index of next lower basic 570 * rate; used for dur. calcs */ 571 uint16_t lpAckDuration; /* long preamble ACK duration */ 572 uint16_t spAckDuration; /* short preamble ACK duration*/ 573 } info[64]; 574} HAL_RATE_TABLE; 575 576typedef struct { 577 u_int rs_count; /* number of valid entries */ 578 uint8_t rs_rates[64]; /* rates */ 579} HAL_RATE_SET; 580 581/* 582 * 802.11n specific structures and enums 583 */ 584typedef enum { 585 HAL_CHAINTYPE_TX = 1, /* Tx chain type */ 586 HAL_CHAINTYPE_RX = 2, /* RX chain type */ 587} HAL_CHAIN_TYPE; 588 589typedef struct { 590 u_int Tries; 591 u_int Rate; /* hardware rate code */ 592 u_int RateIndex; /* rate series table index */ 593 u_int PktDuration; 594 u_int ChSel; 595 u_int RateFlags; 596#define HAL_RATESERIES_RTS_CTS 0x0001 /* use rts/cts w/this series */ 597#define HAL_RATESERIES_2040 0x0002 /* use ext channel for series */ 598#define HAL_RATESERIES_HALFGI 0x0004 /* use half-gi for series */ 599#define HAL_RATESERIES_STBC 0x0008 /* use STBC for series */ 600 u_int tx_power_cap; 601} HAL_11N_RATE_SERIES; 602 603typedef enum { 604 HAL_HT_MACMODE_20 = 0, /* 20 MHz operation */ 605 HAL_HT_MACMODE_2040 = 1, /* 20/40 MHz operation */ 606} HAL_HT_MACMODE; 607 608typedef enum { 609 HAL_HT_PHYMODE_20 = 0, /* 20 MHz operation */ 610 HAL_HT_PHYMODE_2040 = 1, /* 20/40 MHz operation */ 611} HAL_HT_PHYMODE; 612 613typedef enum { 614 HAL_HT_EXTPROTSPACING_20 = 0, /* 20 MHz spacing */ 615 HAL_HT_EXTPROTSPACING_25 = 1, /* 25 MHz spacing */ 616} HAL_HT_EXTPROTSPACING; 617 618 619typedef enum { 620 HAL_RX_CLEAR_CTL_LOW = 0x1, /* force control channel to appear busy */ 621 HAL_RX_CLEAR_EXT_LOW = 0x2, /* force extension channel to appear busy */ 622} HAL_HT_RXCLEAR; 623 624/* 625 * Antenna switch control. By default antenna selection 626 * enables multiple (2) antenna use. To force use of the 627 * A or B antenna only specify a fixed setting. Fixing 628 * the antenna will also disable any diversity support. 629 */ 630typedef enum { 631 HAL_ANT_VARIABLE = 0, /* variable by programming */ 632 HAL_ANT_FIXED_A = 1, /* fixed antenna A */ 633 HAL_ANT_FIXED_B = 2, /* fixed antenna B */ 634} HAL_ANT_SETTING; 635 636typedef enum { 637 HAL_M_STA = 1, /* infrastructure station */ 638 HAL_M_IBSS = 0, /* IBSS (adhoc) station */ 639 HAL_M_HOSTAP = 6, /* Software Access Point */ 640 HAL_M_MONITOR = 8 /* Monitor mode */ 641} HAL_OPMODE; 642 643typedef struct { 644 uint8_t kv_type; /* one of HAL_CIPHER */ 645 uint8_t kv_apsd; /* Mask for APSD enabled ACs */ 646 uint16_t kv_len; /* length in bits */ 647 uint8_t kv_val[16]; /* enough for 128-bit keys */ 648 uint8_t kv_mic[8]; /* TKIP MIC key */ 649 uint8_t kv_txmic[8]; /* TKIP TX MIC key (optional) */ 650} HAL_KEYVAL; 651 652typedef enum { 653 HAL_CIPHER_WEP = 0, 654 HAL_CIPHER_AES_OCB = 1, 655 HAL_CIPHER_AES_CCM = 2, 656 HAL_CIPHER_CKIP = 3, 657 HAL_CIPHER_TKIP = 4, 658 HAL_CIPHER_CLR = 5, /* no encryption */ 659 660 HAL_CIPHER_MIC = 127 /* TKIP-MIC, not a cipher */ 661} HAL_CIPHER; 662 663enum { 664 HAL_SLOT_TIME_6 = 6, /* NB: for turbo mode */ 665 HAL_SLOT_TIME_9 = 9, 666 HAL_SLOT_TIME_20 = 20, 667}; 668 669/* 670 * Per-station beacon timer state. Note that the specified 671 * beacon interval (given in TU's) can also include flags 672 * to force a TSF reset and to enable the beacon xmit logic. 673 * If bs_cfpmaxduration is non-zero the hardware is setup to 674 * coexist with a PCF-capable AP. 675 */ 676typedef struct { 677 uint32_t bs_nexttbtt; /* next beacon in TU */ 678 uint32_t bs_nextdtim; /* next DTIM in TU */ 679 uint32_t bs_intval; /* beacon interval+flags */ 680#define HAL_BEACON_PERIOD 0x0000ffff /* beacon interval period */ 681#define HAL_BEACON_ENA 0x00800000 /* beacon xmit enable */ 682#define HAL_BEACON_RESET_TSF 0x01000000 /* clear TSF */ 683 uint32_t bs_dtimperiod; 684 uint16_t bs_cfpperiod; /* CFP period in TU */ 685 uint16_t bs_cfpmaxduration; /* max CFP duration in TU */ 686 uint32_t bs_cfpnext; /* next CFP in TU */ 687 uint16_t bs_timoffset; /* byte offset to TIM bitmap */ 688 uint16_t bs_bmissthreshold; /* beacon miss threshold */ 689 uint32_t bs_sleepduration; /* max sleep duration */ 690} HAL_BEACON_STATE; 691 692/* 693 * Like HAL_BEACON_STATE but for non-station mode setup. 694 * NB: see above flag definitions for bt_intval. 695 */ 696typedef struct { 697 uint32_t bt_intval; /* beacon interval+flags */ 698 uint32_t bt_nexttbtt; /* next beacon in TU */ 699 uint32_t bt_nextatim; /* next ATIM in TU */ 700 uint32_t bt_nextdba; /* next DBA in 1/8th TU */ 701 uint32_t bt_nextswba; /* next SWBA in 1/8th TU */ 702 uint32_t bt_flags; /* timer enables */ 703#define HAL_BEACON_TBTT_EN 0x00000001 704#define HAL_BEACON_DBA_EN 0x00000002 705#define HAL_BEACON_SWBA_EN 0x00000004 706} HAL_BEACON_TIMERS; 707 708/* 709 * Per-node statistics maintained by the driver for use in 710 * optimizing signal quality and other operational aspects. 711 */ 712typedef struct { 713 uint32_t ns_avgbrssi; /* average beacon rssi */ 714 uint32_t ns_avgrssi; /* average data rssi */ 715 uint32_t ns_avgtxrssi; /* average tx rssi */ 716} HAL_NODE_STATS; 717 718#define HAL_RSSI_EP_MULTIPLIER (1<<7) /* pow2 to optimize out * and / */ 719 720struct ath_desc; 721struct ath_tx_status; 722struct ath_rx_status; 723struct ieee80211_channel; 724 725/* 726 * This is a channel survey sample entry. 727 * 728 * The AR5212 ANI routines fill these samples. The ANI code then uses it 729 * when calculating listen time; it is also exported via a diagnostic 730 * API. 731 */ 732typedef struct { 733 uint32_t seq_num; 734 uint32_t tx_busy; 735 uint32_t rx_busy; 736 uint32_t chan_busy; 737 uint32_t ext_chan_busy; 738 uint32_t cycle_count; 739 /* XXX TODO */ 740 uint32_t ofdm_phyerr_count; 741 uint32_t cck_phyerr_count; 742} HAL_SURVEY_SAMPLE; 743 744/* 745 * This provides 3.2 seconds of sample space given an 746 * ANI time of 1/10th of a second. This may not be enough! 747 */ 748#define CHANNEL_SURVEY_SAMPLE_COUNT 32 749 750typedef struct { 751 HAL_SURVEY_SAMPLE samples[CHANNEL_SURVEY_SAMPLE_COUNT]; 752 uint32_t cur_sample; /* current sample in sequence */ 753 uint32_t cur_seq; /* current sequence number */ 754} HAL_CHANNEL_SURVEY; 755 756/* 757 * ANI commands. 758 * 759 * These are used both internally and externally via the diagnostic 760 * API. 761 * 762 * Note that this is NOT the ANI commands being used via the INTMIT 763 * capability - that has a different mapping for some reason. 764 */ 765typedef enum { 766 HAL_ANI_PRESENT = 0, /* is ANI support present */ 767 HAL_ANI_NOISE_IMMUNITY_LEVEL = 1, /* set level */ 768 HAL_ANI_OFDM_WEAK_SIGNAL_DETECTION = 2, /* enable/disable */ 769 HAL_ANI_CCK_WEAK_SIGNAL_THR = 3, /* enable/disable */ 770 HAL_ANI_FIRSTEP_LEVEL = 4, /* set level */ 771 HAL_ANI_SPUR_IMMUNITY_LEVEL = 5, /* set level */ 772 HAL_ANI_MODE = 6, /* 0 => manual, 1 => auto (XXX do not change) */ 773 HAL_ANI_PHYERR_RESET = 7, /* reset phy error stats */ 774 HAL_ANI_MRC_CCK = 8, 775} HAL_ANI_CMD; 776 777/* 778 * This is the layout of the ANI INTMIT capability. 779 * 780 * Notice that the command values differ to HAL_ANI_CMD. 781 */ 782typedef enum { 783 HAL_CAP_INTMIT_PRESENT = 0, 784 HAL_CAP_INTMIT_ENABLE = 1, 785 HAL_CAP_INTMIT_NOISE_IMMUNITY_LEVEL = 2, 786 HAL_CAP_INTMIT_OFDM_WEAK_SIGNAL_LEVEL = 3, 787 HAL_CAP_INTMIT_CCK_WEAK_SIGNAL_THR = 4, 788 HAL_CAP_INTMIT_FIRSTEP_LEVEL = 5, 789 HAL_CAP_INTMIT_SPUR_IMMUNITY_LEVEL = 6 790} HAL_CAP_INTMIT_CMD; 791 792/* DFS defines */ 793typedef struct { 794 int32_t pe_firpwr; /* FIR pwr out threshold */ 795 int32_t pe_rrssi; /* Radar rssi thresh */ 796 int32_t pe_height; /* Pulse height thresh */ 797 int32_t pe_prssi; /* Pulse rssi thresh */ 798 int32_t pe_inband; /* Inband thresh */ 799 800 /* The following params are only for AR5413 and later */ 801 u_int32_t pe_relpwr; /* Relative power threshold in 0.5dB steps */ 802 u_int32_t pe_relstep; /* Pulse Relative step threshold in 0.5dB steps */ 803 u_int32_t pe_maxlen; /* Max length of radar sign in 0.8us units */ 804 int32_t pe_usefir128; /* Use the average in-band power measured over 128 cycles */ 805 int32_t pe_blockradar; /* 806 * Enable to block radar check if pkt detect is done via OFDM 807 * weak signal detect or pkt is detected immediately after tx 808 * to rx transition 809 */ 810 int32_t pe_enmaxrssi; /* 811 * Enable to use the max rssi instead of the last rssi during 812 * fine gain changes for radar detection 813 */ 814 int32_t pe_extchannel; /* Enable DFS on ext channel */ 815 int32_t pe_enabled; /* Whether radar detection is enabled */ 816 int32_t pe_enrelpwr; 817 int32_t pe_en_relstep_check; 818} HAL_PHYERR_PARAM; 819 820#define HAL_PHYERR_PARAM_NOVAL 65535 821 822/* 823 * DFS operating mode flags. 824 */ 825typedef enum { 826 HAL_DFS_UNINIT_DOMAIN = 0, /* Uninitialized dfs domain */ 827 HAL_DFS_FCC_DOMAIN = 1, /* FCC3 dfs domain */ 828 HAL_DFS_ETSI_DOMAIN = 2, /* ETSI dfs domain */ 829 HAL_DFS_MKK4_DOMAIN = 3, /* Japan dfs domain */ 830} HAL_DFS_DOMAIN; 831 832/* 833 * Flag for setting QUIET period 834 */ 835typedef enum { 836 HAL_QUIET_DISABLE = 0x0, 837 HAL_QUIET_ENABLE = 0x1, 838 HAL_QUIET_ADD_CURRENT_TSF = 0x2, /* add current TSF to next_start offset */ 839 HAL_QUIET_ADD_SWBA_RESP_TIME = 0x4, /* add beacon response time to next_start offset */ 840} HAL_QUIET_FLAG; 841 842#define HAL_DFS_EVENT_PRICH 0x0000001 843#define HAL_DFS_EVENT_EXTCH 0x0000002 844#define HAL_DFS_EVENT_EXTEARLY 0x0000004 845#define HAL_DFS_EVENT_ISDC 0x0000008 846 847struct hal_dfs_event { 848 uint64_t re_full_ts; /* 64-bit full timestamp from interrupt time */ 849 uint32_t re_ts; /* Original 15 bit recv timestamp */ 850 uint8_t re_rssi; /* rssi of radar event */ 851 uint8_t re_dur; /* duration of radar pulse */ 852 uint32_t re_flags; /* Flags (see above) */ 853}; 854typedef struct hal_dfs_event HAL_DFS_EVENT; 855 856/* 857 * BT Co-existence definitions 858 */ 859typedef enum { 860 HAL_BT_MODULE_CSR_BC4 = 0, /* CSR BlueCore v4 */ 861 HAL_BT_MODULE_JANUS = 1, /* Kite + Valkyrie combo */ 862 HAL_BT_MODULE_HELIUS = 2, /* Kiwi + Valkyrie combo */ 863 HAL_MAX_BT_MODULES 864} HAL_BT_MODULE; 865 866typedef struct { 867 HAL_BT_MODULE bt_module; 868 u_int8_t bt_coex_config; 869 u_int8_t bt_gpio_bt_active; 870 u_int8_t bt_gpio_bt_priority; 871 u_int8_t bt_gpio_wlan_active; 872 u_int8_t bt_active_polarity; 873 HAL_BOOL bt_single_ant; 874 u_int8_t bt_dutyCycle; 875 u_int8_t bt_isolation; 876 u_int8_t bt_period; 877} HAL_BT_COEX_INFO; 878 879typedef enum { 880 HAL_BT_COEX_MODE_LEGACY = 0, /* legacy rx_clear mode */ 881 HAL_BT_COEX_MODE_UNSLOTTED = 1, /* untimed/unslotted mode */ 882 HAL_BT_COEX_MODE_SLOTTED = 2, /* slotted mode */ 883 HAL_BT_COEX_MODE_DISALBED = 3, /* coexistence disabled */ 884} HAL_BT_COEX_MODE; 885 886typedef enum { 887 HAL_BT_COEX_CFG_NONE, /* No bt coex enabled */ 888 HAL_BT_COEX_CFG_2WIRE_2CH, /* 2-wire with 2 chains */ 889 HAL_BT_COEX_CFG_2WIRE_CH1, /* 2-wire with ch1 */ 890 HAL_BT_COEX_CFG_2WIRE_CH0, /* 2-wire with ch0 */ 891 HAL_BT_COEX_CFG_3WIRE, /* 3-wire */ 892 HAL_BT_COEX_CFG_MCI /* MCI */ 893} HAL_BT_COEX_CFG; 894 895typedef enum { 896 HAL_BT_COEX_SET_ACK_PWR = 0, /* Change ACK power setting */ 897 HAL_BT_COEX_LOWER_TX_PWR, /* Change transmit power */ 898 HAL_BT_COEX_ANTENNA_DIVERSITY, /* Enable RX diversity for Kite */ 899} HAL_BT_COEX_SET_PARAMETER; 900 901#define HAL_BT_COEX_FLAG_LOW_ACK_PWR 0x00000001 902#define HAL_BT_COEX_FLAG_LOWER_TX_PWR 0x00000002 903/* Check Rx Diversity is allowed */ 904#define HAL_BT_COEX_FLAG_ANT_DIV_ALLOW 0x00000004 905/* Check Diversity is on or off */ 906#define HAL_BT_COEX_FLAG_ANT_DIV_ENABLE 0x00000008 907 908#define HAL_BT_COEX_ANTDIV_CONTROL1_ENABLE 0x0b 909/* main: LNA1, alt: LNA2 */ 910#define HAL_BT_COEX_ANTDIV_CONTROL2_ENABLE 0x09 911#define HAL_BT_COEX_ANTDIV_CONTROL1_FIXED_A 0x04 912#define HAL_BT_COEX_ANTDIV_CONTROL2_FIXED_A 0x09 913#define HAL_BT_COEX_ANTDIV_CONTROL1_FIXED_B 0x02 914#define HAL_BT_COEX_ANTDIV_CONTROL2_FIXED_B 0x06 915 916#define HAL_BT_COEX_ISOLATION_FOR_NO_COEX 30 917 918#define HAL_BT_COEX_ANT_DIV_SWITCH_COM 0x66666666 919 920#define HAL_BT_COEX_HELIUS_CHAINMASK 0x02 921 922#define HAL_BT_COEX_LOW_ACK_POWER 0x0 923#define HAL_BT_COEX_HIGH_ACK_POWER 0x3f3f3f 924 925typedef enum { 926 HAL_BT_COEX_NO_STOMP = 0, 927 HAL_BT_COEX_STOMP_ALL, 928 HAL_BT_COEX_STOMP_LOW, 929 HAL_BT_COEX_STOMP_NONE, 930 HAL_BT_COEX_STOMP_ALL_FORCE, 931 HAL_BT_COEX_STOMP_LOW_FORCE, 932} HAL_BT_COEX_STOMP_TYPE; 933 934typedef struct { 935 /* extend rx_clear after tx/rx to protect the burst (in usec). */ 936 u_int8_t bt_time_extend; 937 938 /* 939 * extend rx_clear as long as txsm is 940 * transmitting or waiting for ack. 941 */ 942 HAL_BOOL bt_txstate_extend; 943 944 /* 945 * extend rx_clear so that when tx_frame 946 * is asserted, rx_clear will drop. 947 */ 948 HAL_BOOL bt_txframe_extend; 949 950 /* 951 * coexistence mode 952 */ 953 HAL_BT_COEX_MODE bt_mode; 954 955 /* 956 * treat BT high priority traffic as 957 * a quiet collision 958 */ 959 HAL_BOOL bt_quiet_collision; 960 961 /* 962 * invert rx_clear as WLAN_ACTIVE 963 */ 964 HAL_BOOL bt_rxclear_polarity; 965 966 /* 967 * slotted mode only. indicate the time in usec 968 * from the rising edge of BT_ACTIVE to the time 969 * BT_PRIORITY can be sampled to indicate priority. 970 */ 971 u_int8_t bt_priority_time; 972 973 /* 974 * slotted mode only. indicate the time in usec 975 * from the rising edge of BT_ACTIVE to the time 976 * BT_PRIORITY can be sampled to indicate tx/rx and 977 * BT_FREQ is sampled. 978 */ 979 u_int8_t bt_first_slot_time; 980 981 /* 982 * slotted mode only. rx_clear and bt_ant decision 983 * will be held the entire time that BT_ACTIVE is asserted, 984 * otherwise the decision is made before every slot boundry. 985 */ 986 HAL_BOOL bt_hold_rxclear; 987} HAL_BT_COEX_CONFIG; 988 989typedef struct 990{ 991 int ah_debug; /* only used if AH_DEBUG is defined */ 992 int ah_ar5416_biasadj; /* enable AR2133 radio specific bias fiddling */ 993 994 /* NB: these are deprecated; they exist for now for compatibility */ 995 int ah_dma_beacon_response_time;/* in TU's */ 996 int ah_sw_beacon_response_time; /* in TU's */ 997 int ah_additional_swba_backoff; /* in TU's */ 998 int ah_force_full_reset; /* force full chip reset rather then warm reset */ 999 int ah_serialise_reg_war; /* force serialisation of register IO */ 1000} HAL_OPS_CONFIG; 1001 1002/* 1003 * Hardware Access Layer (HAL) API. 1004 * 1005 * Clients of the HAL call ath_hal_attach to obtain a reference to an 1006 * ath_hal structure for use with the device. Hardware-related operations 1007 * that follow must call back into the HAL through interface, supplying 1008 * the reference as the first parameter. Note that before using the 1009 * reference returned by ath_hal_attach the caller should verify the 1010 * ABI version number. 1011 */ 1012struct ath_hal { 1013 uint32_t ah_magic; /* consistency check magic number */ 1014 uint16_t ah_devid; /* PCI device ID */ 1015 uint16_t ah_subvendorid; /* PCI subvendor ID */ 1016 HAL_SOFTC ah_sc; /* back pointer to driver/os state */ 1017 HAL_BUS_TAG ah_st; /* params for register r+w */ 1018 HAL_BUS_HANDLE ah_sh; 1019 HAL_CTRY_CODE ah_countryCode; 1020 1021 uint32_t ah_macVersion; /* MAC version id */ 1022 uint16_t ah_macRev; /* MAC revision */ 1023 uint16_t ah_phyRev; /* PHY revision */ 1024 /* NB: when only one radio is present the rev is in 5Ghz */ 1025 uint16_t ah_analog5GhzRev;/* 5GHz radio revision */ 1026 uint16_t ah_analog2GhzRev;/* 2GHz radio revision */ 1027 1028 uint16_t *ah_eepromdata; /* eeprom buffer, if needed */ 1029 1030 uint32_t ah_intrstate[8]; /* last int state */ 1031 uint32_t ah_syncstate; /* last sync intr state */ 1032 1033 HAL_OPS_CONFIG ah_config; 1034 const HAL_RATE_TABLE *__ahdecl(*ah_getRateTable)(struct ath_hal *, 1035 u_int mode); 1036 void __ahdecl(*ah_detach)(struct ath_hal*); 1037 1038 /* Reset functions */ 1039 HAL_BOOL __ahdecl(*ah_reset)(struct ath_hal *, HAL_OPMODE, 1040 struct ieee80211_channel *, 1041 HAL_BOOL bChannelChange, HAL_STATUS *status); 1042 HAL_BOOL __ahdecl(*ah_phyDisable)(struct ath_hal *); 1043 HAL_BOOL __ahdecl(*ah_disable)(struct ath_hal *); 1044 void __ahdecl(*ah_configPCIE)(struct ath_hal *, HAL_BOOL restore, 1045 HAL_BOOL power_off); 1046 void __ahdecl(*ah_disablePCIE)(struct ath_hal *); 1047 void __ahdecl(*ah_setPCUConfig)(struct ath_hal *); 1048 HAL_BOOL __ahdecl(*ah_perCalibration)(struct ath_hal*, 1049 struct ieee80211_channel *, HAL_BOOL *); 1050 HAL_BOOL __ahdecl(*ah_perCalibrationN)(struct ath_hal *, 1051 struct ieee80211_channel *, u_int chainMask, 1052 HAL_BOOL longCal, HAL_BOOL *isCalDone); 1053 HAL_BOOL __ahdecl(*ah_resetCalValid)(struct ath_hal *, 1054 const struct ieee80211_channel *); 1055 HAL_BOOL __ahdecl(*ah_setTxPower)(struct ath_hal *, 1056 const struct ieee80211_channel *, uint16_t *); 1057 HAL_BOOL __ahdecl(*ah_setTxPowerLimit)(struct ath_hal *, uint32_t); 1058 HAL_BOOL __ahdecl(*ah_setBoardValues)(struct ath_hal *, 1059 const struct ieee80211_channel *); 1060 1061 /* Transmit functions */ 1062 HAL_BOOL __ahdecl(*ah_updateTxTrigLevel)(struct ath_hal*, 1063 HAL_BOOL incTrigLevel); 1064 int __ahdecl(*ah_setupTxQueue)(struct ath_hal *, HAL_TX_QUEUE, 1065 const HAL_TXQ_INFO *qInfo); 1066 HAL_BOOL __ahdecl(*ah_setTxQueueProps)(struct ath_hal *, int q, 1067 const HAL_TXQ_INFO *qInfo); 1068 HAL_BOOL __ahdecl(*ah_getTxQueueProps)(struct ath_hal *, int q, 1069 HAL_TXQ_INFO *qInfo); 1070 HAL_BOOL __ahdecl(*ah_releaseTxQueue)(struct ath_hal *ah, u_int q); 1071 HAL_BOOL __ahdecl(*ah_resetTxQueue)(struct ath_hal *ah, u_int q); 1072 uint32_t __ahdecl(*ah_getTxDP)(struct ath_hal*, u_int); 1073 HAL_BOOL __ahdecl(*ah_setTxDP)(struct ath_hal*, u_int, uint32_t txdp); 1074 uint32_t __ahdecl(*ah_numTxPending)(struct ath_hal *, u_int q); 1075 HAL_BOOL __ahdecl(*ah_startTxDma)(struct ath_hal*, u_int); 1076 HAL_BOOL __ahdecl(*ah_stopTxDma)(struct ath_hal*, u_int); 1077 HAL_BOOL __ahdecl(*ah_setupTxDesc)(struct ath_hal *, struct ath_desc *, 1078 u_int pktLen, u_int hdrLen, 1079 HAL_PKT_TYPE type, u_int txPower, 1080 u_int txRate0, u_int txTries0, 1081 u_int keyIx, u_int antMode, u_int flags, 1082 u_int rtsctsRate, u_int rtsctsDuration, 1083 u_int compicvLen, u_int compivLen, 1084 u_int comp); 1085 HAL_BOOL __ahdecl(*ah_setupXTxDesc)(struct ath_hal *, struct ath_desc*, 1086 u_int txRate1, u_int txTries1, 1087 u_int txRate2, u_int txTries2, 1088 u_int txRate3, u_int txTries3); 1089 HAL_BOOL __ahdecl(*ah_fillTxDesc)(struct ath_hal *, struct ath_desc *, 1090 HAL_DMA_ADDR *bufAddrList, uint32_t *segLenList, 1091 u_int descId, u_int qcuId, HAL_BOOL firstSeg, 1092 HAL_BOOL lastSeg, const struct ath_desc *); 1093 HAL_STATUS __ahdecl(*ah_procTxDesc)(struct ath_hal *, 1094 struct ath_desc *, struct ath_tx_status *); 1095 void __ahdecl(*ah_getTxIntrQueue)(struct ath_hal *, uint32_t *); 1096 void __ahdecl(*ah_reqTxIntrDesc)(struct ath_hal *, struct ath_desc*); 1097 HAL_BOOL __ahdecl(*ah_getTxCompletionRates)(struct ath_hal *, 1098 const struct ath_desc *ds, int *rates, int *tries); 1099 void __ahdecl(*ah_setTxDescLink)(struct ath_hal *ah, void *ds, 1100 uint32_t link); 1101 void __ahdecl(*ah_getTxDescLink)(struct ath_hal *ah, void *ds, 1102 uint32_t *link); 1103 void __ahdecl(*ah_getTxDescLinkPtr)(struct ath_hal *ah, void *ds, 1104 uint32_t **linkptr); 1105 void __ahdecl(*ah_setupTxStatusRing)(struct ath_hal *, 1106 void *ts_start, uint32_t ts_paddr_start, 1107 uint16_t size); 1108 1109 /* Receive Functions */ 1110 uint32_t __ahdecl(*ah_getRxDP)(struct ath_hal*, HAL_RX_QUEUE); 1111 void __ahdecl(*ah_setRxDP)(struct ath_hal*, uint32_t rxdp, HAL_RX_QUEUE); 1112 void __ahdecl(*ah_enableReceive)(struct ath_hal*); 1113 HAL_BOOL __ahdecl(*ah_stopDmaReceive)(struct ath_hal*); 1114 void __ahdecl(*ah_startPcuReceive)(struct ath_hal*); 1115 void __ahdecl(*ah_stopPcuReceive)(struct ath_hal*); 1116 void __ahdecl(*ah_setMulticastFilter)(struct ath_hal*, 1117 uint32_t filter0, uint32_t filter1); 1118 HAL_BOOL __ahdecl(*ah_setMulticastFilterIndex)(struct ath_hal*, 1119 uint32_t index); 1120 HAL_BOOL __ahdecl(*ah_clrMulticastFilterIndex)(struct ath_hal*, 1121 uint32_t index); 1122 uint32_t __ahdecl(*ah_getRxFilter)(struct ath_hal*); 1123 void __ahdecl(*ah_setRxFilter)(struct ath_hal*, uint32_t); 1124 HAL_BOOL __ahdecl(*ah_setupRxDesc)(struct ath_hal *, struct ath_desc *, 1125 uint32_t size, u_int flags); 1126 HAL_STATUS __ahdecl(*ah_procRxDesc)(struct ath_hal *, 1127 struct ath_desc *, uint32_t phyAddr, 1128 struct ath_desc *next, uint64_t tsf, 1129 struct ath_rx_status *); 1130 void __ahdecl(*ah_rxMonitor)(struct ath_hal *, 1131 const HAL_NODE_STATS *, 1132 const struct ieee80211_channel *); 1133 void __ahdecl(*ah_aniPoll)(struct ath_hal *, 1134 const struct ieee80211_channel *); 1135 void __ahdecl(*ah_procMibEvent)(struct ath_hal *, 1136 const HAL_NODE_STATS *); 1137 void __ahdecl(*ah_rxAntCombDiversity)(struct ath_hal *, 1138 struct ath_rx_status *, 1139 unsigned long, int); 1140 1141 /* Misc Functions */ 1142 HAL_STATUS __ahdecl(*ah_getCapability)(struct ath_hal *, 1143 HAL_CAPABILITY_TYPE, uint32_t capability, 1144 uint32_t *result); 1145 HAL_BOOL __ahdecl(*ah_setCapability)(struct ath_hal *, 1146 HAL_CAPABILITY_TYPE, uint32_t capability, 1147 uint32_t setting, HAL_STATUS *); 1148 HAL_BOOL __ahdecl(*ah_getDiagState)(struct ath_hal *, int request, 1149 const void *args, uint32_t argsize, 1150 void **result, uint32_t *resultsize); 1151 void __ahdecl(*ah_getMacAddress)(struct ath_hal *, uint8_t *); 1152 HAL_BOOL __ahdecl(*ah_setMacAddress)(struct ath_hal *, const uint8_t*); 1153 void __ahdecl(*ah_getBssIdMask)(struct ath_hal *, uint8_t *); 1154 HAL_BOOL __ahdecl(*ah_setBssIdMask)(struct ath_hal *, const uint8_t*); 1155 HAL_BOOL __ahdecl(*ah_setRegulatoryDomain)(struct ath_hal*, 1156 uint16_t, HAL_STATUS *); 1157 void __ahdecl(*ah_setLedState)(struct ath_hal*, HAL_LED_STATE); 1158 void __ahdecl(*ah_writeAssocid)(struct ath_hal*, 1159 const uint8_t *bssid, uint16_t assocId); 1160 HAL_BOOL __ahdecl(*ah_gpioCfgOutput)(struct ath_hal *, 1161 uint32_t gpio, HAL_GPIO_MUX_TYPE); 1162 HAL_BOOL __ahdecl(*ah_gpioCfgInput)(struct ath_hal *, uint32_t gpio); 1163 uint32_t __ahdecl(*ah_gpioGet)(struct ath_hal *, uint32_t gpio); 1164 HAL_BOOL __ahdecl(*ah_gpioSet)(struct ath_hal *, 1165 uint32_t gpio, uint32_t val); 1166 void __ahdecl(*ah_gpioSetIntr)(struct ath_hal*, u_int, uint32_t); 1167 uint32_t __ahdecl(*ah_getTsf32)(struct ath_hal*); 1168 uint64_t __ahdecl(*ah_getTsf64)(struct ath_hal*); 1169 void __ahdecl(*ah_resetTsf)(struct ath_hal*); 1170 HAL_BOOL __ahdecl(*ah_detectCardPresent)(struct ath_hal*); 1171 void __ahdecl(*ah_updateMibCounters)(struct ath_hal*, 1172 HAL_MIB_STATS*); 1173 HAL_RFGAIN __ahdecl(*ah_getRfGain)(struct ath_hal*); 1174 u_int __ahdecl(*ah_getDefAntenna)(struct ath_hal*); 1175 void __ahdecl(*ah_setDefAntenna)(struct ath_hal*, u_int); 1176 HAL_ANT_SETTING __ahdecl(*ah_getAntennaSwitch)(struct ath_hal*); 1177 HAL_BOOL __ahdecl(*ah_setAntennaSwitch)(struct ath_hal*, 1178 HAL_ANT_SETTING); 1179 HAL_BOOL __ahdecl(*ah_setSifsTime)(struct ath_hal*, u_int); 1180 u_int __ahdecl(*ah_getSifsTime)(struct ath_hal*); 1181 HAL_BOOL __ahdecl(*ah_setSlotTime)(struct ath_hal*, u_int); 1182 u_int __ahdecl(*ah_getSlotTime)(struct ath_hal*); 1183 HAL_BOOL __ahdecl(*ah_setAckTimeout)(struct ath_hal*, u_int); 1184 u_int __ahdecl(*ah_getAckTimeout)(struct ath_hal*); 1185 HAL_BOOL __ahdecl(*ah_setAckCTSRate)(struct ath_hal*, u_int); 1186 u_int __ahdecl(*ah_getAckCTSRate)(struct ath_hal*); 1187 HAL_BOOL __ahdecl(*ah_setCTSTimeout)(struct ath_hal*, u_int); 1188 u_int __ahdecl(*ah_getCTSTimeout)(struct ath_hal*); 1189 HAL_BOOL __ahdecl(*ah_setDecompMask)(struct ath_hal*, uint16_t, int); 1190 void __ahdecl(*ah_setCoverageClass)(struct ath_hal*, uint8_t, int); 1191 HAL_STATUS __ahdecl(*ah_setQuiet)(struct ath_hal *ah, uint32_t period, 1192 uint32_t duration, uint32_t nextStart, 1193 HAL_QUIET_FLAG flag); 1194 1195 /* DFS functions */ 1196 void __ahdecl(*ah_enableDfs)(struct ath_hal *ah, 1197 HAL_PHYERR_PARAM *pe); 1198 void __ahdecl(*ah_getDfsThresh)(struct ath_hal *ah, 1199 HAL_PHYERR_PARAM *pe); 1200 HAL_BOOL __ahdecl(*ah_procRadarEvent)(struct ath_hal *ah, 1201 struct ath_rx_status *rxs, uint64_t fulltsf, 1202 const char *buf, HAL_DFS_EVENT *event); 1203 HAL_BOOL __ahdecl(*ah_isFastClockEnabled)(struct ath_hal *ah); 1204 1205 /* Key Cache Functions */ 1206 uint32_t __ahdecl(*ah_getKeyCacheSize)(struct ath_hal*); 1207 HAL_BOOL __ahdecl(*ah_resetKeyCacheEntry)(struct ath_hal*, uint16_t); 1208 HAL_BOOL __ahdecl(*ah_isKeyCacheEntryValid)(struct ath_hal *, 1209 uint16_t); 1210 HAL_BOOL __ahdecl(*ah_setKeyCacheEntry)(struct ath_hal*, 1211 uint16_t, const HAL_KEYVAL *, 1212 const uint8_t *, int); 1213 HAL_BOOL __ahdecl(*ah_setKeyCacheEntryMac)(struct ath_hal*, 1214 uint16_t, const uint8_t *); 1215 1216 /* Power Management Functions */ 1217 HAL_BOOL __ahdecl(*ah_setPowerMode)(struct ath_hal*, 1218 HAL_POWER_MODE mode, int setChip); 1219 HAL_POWER_MODE __ahdecl(*ah_getPowerMode)(struct ath_hal*); 1220 int16_t __ahdecl(*ah_getChanNoise)(struct ath_hal *, 1221 const struct ieee80211_channel *); 1222 1223 /* Beacon Management Functions */ 1224 void __ahdecl(*ah_setBeaconTimers)(struct ath_hal*, 1225 const HAL_BEACON_TIMERS *); 1226 /* NB: deprecated, use ah_setBeaconTimers instead */ 1227 void __ahdecl(*ah_beaconInit)(struct ath_hal *, 1228 uint32_t nexttbtt, uint32_t intval); 1229 void __ahdecl(*ah_setStationBeaconTimers)(struct ath_hal*, 1230 const HAL_BEACON_STATE *); 1231 void __ahdecl(*ah_resetStationBeaconTimers)(struct ath_hal*); 1232 uint64_t __ahdecl(*ah_getNextTBTT)(struct ath_hal *); 1233 1234 /* 802.11n Functions */ 1235 HAL_BOOL __ahdecl(*ah_chainTxDesc)(struct ath_hal *, 1236 struct ath_desc *, 1237 HAL_DMA_ADDR *bufAddrList, 1238 uint32_t *segLenList, 1239 u_int, u_int, HAL_PKT_TYPE, 1240 u_int, HAL_CIPHER, uint8_t, HAL_BOOL, 1241 HAL_BOOL, HAL_BOOL); 1242 HAL_BOOL __ahdecl(*ah_setupFirstTxDesc)(struct ath_hal *, 1243 struct ath_desc *, u_int, u_int, u_int, 1244 u_int, u_int, u_int, u_int, u_int); 1245 HAL_BOOL __ahdecl(*ah_setupLastTxDesc)(struct ath_hal *, 1246 struct ath_desc *, const struct ath_desc *); 1247 void __ahdecl(*ah_set11nRateScenario)(struct ath_hal *, 1248 struct ath_desc *, u_int, u_int, 1249 HAL_11N_RATE_SERIES [], u_int, u_int); 1250 void __ahdecl(*ah_set11nAggrFirst)(struct ath_hal *, 1251 struct ath_desc *, u_int); 1252 void __ahdecl(*ah_set11nAggrMiddle)(struct ath_hal *, 1253 struct ath_desc *, u_int); 1254 void __ahdecl(*ah_set11nAggrLast)(struct ath_hal *, 1255 struct ath_desc *); 1256 void __ahdecl(*ah_clr11nAggr)(struct ath_hal *, 1257 struct ath_desc *); 1258 void __ahdecl(*ah_set11nBurstDuration)(struct ath_hal *, 1259 struct ath_desc *, u_int); 1260 HAL_BOOL __ahdecl(*ah_getMibCycleCounts) (struct ath_hal *, 1261 HAL_SURVEY_SAMPLE *); 1262 1263 uint32_t __ahdecl(*ah_get11nExtBusy)(struct ath_hal *); 1264 void __ahdecl(*ah_set11nMac2040)(struct ath_hal *, 1265 HAL_HT_MACMODE); 1266 HAL_HT_RXCLEAR __ahdecl(*ah_get11nRxClear)(struct ath_hal *ah); 1267 void __ahdecl(*ah_set11nRxClear)(struct ath_hal *, 1268 HAL_HT_RXCLEAR); 1269 1270 /* Interrupt functions */ 1271 HAL_BOOL __ahdecl(*ah_isInterruptPending)(struct ath_hal*); 1272 HAL_BOOL __ahdecl(*ah_getPendingInterrupts)(struct ath_hal*, HAL_INT*); 1273 HAL_INT __ahdecl(*ah_getInterrupts)(struct ath_hal*); 1274 HAL_INT __ahdecl(*ah_setInterrupts)(struct ath_hal*, HAL_INT); 1275}; 1276 1277/* 1278 * Check the PCI vendor ID and device ID against Atheros' values 1279 * and return a printable description for any Atheros hardware. 1280 * AH_NULL is returned if the ID's do not describe Atheros hardware. 1281 */ 1282extern const char *__ahdecl ath_hal_probe(uint16_t vendorid, uint16_t devid); 1283 1284/* 1285 * Attach the HAL for use with the specified device. The device is 1286 * defined by the PCI device ID. The caller provides an opaque pointer 1287 * to an upper-layer data structure (HAL_SOFTC) that is stored in the 1288 * HAL state block for later use. Hardware register accesses are done 1289 * using the specified bus tag and handle. On successful return a 1290 * reference to a state block is returned that must be supplied in all 1291 * subsequent HAL calls. Storage associated with this reference is 1292 * dynamically allocated and must be freed by calling the ah_detach 1293 * method when the client is done. If the attach operation fails a 1294 * null (AH_NULL) reference will be returned and a status code will 1295 * be returned if the status parameter is non-zero. 1296 */ 1297extern struct ath_hal * __ahdecl ath_hal_attach(uint16_t devid, HAL_SOFTC, 1298 HAL_BUS_TAG, HAL_BUS_HANDLE, uint16_t *eepromdata, HAL_STATUS* status); 1299 1300extern const char *ath_hal_mac_name(struct ath_hal *); 1301extern const char *ath_hal_rf_name(struct ath_hal *); 1302 1303/* 1304 * Regulatory interfaces. Drivers should use ath_hal_init_channels to 1305 * request a set of channels for a particular country code and/or 1306 * regulatory domain. If CTRY_DEFAULT and SKU_NONE are specified then 1307 * this list is constructed according to the contents of the EEPROM. 1308 * ath_hal_getchannels acts similarly but does not alter the operating 1309 * state; this can be used to collect information for a particular 1310 * regulatory configuration. Finally ath_hal_set_channels installs a 1311 * channel list constructed outside the driver. The HAL will adopt the 1312 * channel list and setup internal state according to the specified 1313 * regulatory configuration (e.g. conformance test limits). 1314 * 1315 * For all interfaces the channel list is returned in the supplied array. 1316 * maxchans defines the maximum size of this array. nchans contains the 1317 * actual number of channels returned. If a problem occurred then a 1318 * status code != HAL_OK is returned. 1319 */ 1320struct ieee80211_channel; 1321 1322/* 1323 * Return a list of channels according to the specified regulatory. 1324 */ 1325extern HAL_STATUS __ahdecl ath_hal_getchannels(struct ath_hal *, 1326 struct ieee80211_channel *chans, u_int maxchans, int *nchans, 1327 u_int modeSelect, HAL_CTRY_CODE cc, HAL_REG_DOMAIN regDmn, 1328 HAL_BOOL enableExtendedChannels); 1329 1330/* 1331 * Return a list of channels and install it as the current operating 1332 * regulatory list. 1333 */ 1334extern HAL_STATUS __ahdecl ath_hal_init_channels(struct ath_hal *, 1335 struct ieee80211_channel *chans, u_int maxchans, int *nchans, 1336 u_int modeSelect, HAL_CTRY_CODE cc, HAL_REG_DOMAIN rd, 1337 HAL_BOOL enableExtendedChannels); 1338 1339/* 1340 * Install the list of channels as the current operating regulatory 1341 * and setup related state according to the country code and sku. 1342 */ 1343extern HAL_STATUS __ahdecl ath_hal_set_channels(struct ath_hal *, 1344 struct ieee80211_channel *chans, int nchans, 1345 HAL_CTRY_CODE cc, HAL_REG_DOMAIN regDmn); 1346 1347/* 1348 * Fetch the ctl/ext noise floor values reported by a MIMO 1349 * radio. Returns 1 for valid results, 0 for invalid channel. 1350 */ 1351extern int __ahdecl ath_hal_get_mimo_chan_noise(struct ath_hal *ah, 1352 const struct ieee80211_channel *chan, int16_t *nf_ctl, 1353 int16_t *nf_ext); 1354 1355/* 1356 * Calibrate noise floor data following a channel scan or similar. 1357 * This must be called prior retrieving noise floor data. 1358 */ 1359extern void __ahdecl ath_hal_process_noisefloor(struct ath_hal *ah); 1360 1361/* 1362 * Return bit mask of wireless modes supported by the hardware. 1363 */ 1364extern u_int __ahdecl ath_hal_getwirelessmodes(struct ath_hal*); 1365 1366/* 1367 * Calculate the packet TX time for a legacy or 11n frame 1368 */ 1369extern uint32_t __ahdecl ath_hal_pkt_txtime(struct ath_hal *ah, 1370 const HAL_RATE_TABLE *rates, uint32_t frameLen, 1371 uint16_t rateix, HAL_BOOL isht40, HAL_BOOL shortPreamble); 1372 1373/* 1374 * Calculate the duration of an 11n frame. 1375 */ 1376extern uint32_t __ahdecl ath_computedur_ht(uint32_t frameLen, uint16_t rate, 1377 int streams, HAL_BOOL isht40, HAL_BOOL isShortGI); 1378 1379/* 1380 * Calculate the transmit duration of a legacy frame. 1381 */ 1382extern uint16_t __ahdecl ath_hal_computetxtime(struct ath_hal *, 1383 const HAL_RATE_TABLE *rates, uint32_t frameLen, 1384 uint16_t rateix, HAL_BOOL shortPreamble); 1385 1386/* 1387 * Adjust the TSF. 1388 */ 1389extern void __ahdecl ath_hal_adjusttsf(struct ath_hal *ah, int32_t tsfdelta); 1390 1391/* 1392 * Enable or disable CCA. 1393 */ 1394void __ahdecl ath_hal_setcca(struct ath_hal *ah, int ena); 1395 1396/* 1397 * Get CCA setting. 1398 */ 1399int __ahdecl ath_hal_getcca(struct ath_hal *ah); 1400 1401/* 1402 * Read EEPROM data from ah_eepromdata 1403 */ 1404HAL_BOOL __ahdecl ath_hal_EepromDataRead(struct ath_hal *ah, 1405 u_int off, uint16_t *data); 1406 1407#endif /* _ATH_AH_H_ */ 1408