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sys/dev/ath/if_athvar.h
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1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer, 12 * without modification. 13 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 14 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any 15 * redistribution must be conditioned upon including a substantially 16 * similar Disclaimer requirement for further binary redistribution. 17 * 18 * NO WARRANTY 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY 22 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 23 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, 24 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 27 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 29 * THE POSSIBILITY OF SUCH DAMAGES. 30 * 31 * $FreeBSD$ 32 */ 33 34 /* 35 * Defintions for the Atheros Wireless LAN controller driver. 36 */ 37 #ifndef _DEV_ATH_ATHVAR_H 38 #define _DEV_ATH_ATHVAR_H 39 40 #include <machine/atomic.h> 41 42 #include <dev/ath/ath_hal/ah.h> 43 #include <dev/ath/ath_hal/ah_desc.h> 44 #include <net80211/ieee80211_radiotap.h> 45 #include <dev/ath/if_athioctl.h> 46 #include <dev/ath/if_athrate.h> 47 #ifdef ATH_DEBUG_ALQ 48 #include <dev/ath/if_ath_alq.h> 49 #endif 50 51 #define ATH_TIMEOUT 1000 52 53 /* 54 * There is a separate TX ath_buf pool for management frames. 55 * This ensures that management frames such as probe responses 56 * and BAR frames can be transmitted during periods of high 57 * TX activity. 58 */ 59 #define ATH_MGMT_TXBUF 32 60 61 /* 62 * 802.11n requires more TX and RX buffers to do AMPDU. 63 */ 64 #ifdef ATH_ENABLE_11N 65 #define ATH_TXBUF 512 66 #define ATH_RXBUF 512 67 #endif 68 69 #ifndef ATH_RXBUF 70 #define ATH_RXBUF 40 /* number of RX buffers */ 71 #endif 72 #ifndef ATH_TXBUF 73 #define ATH_TXBUF 200 /* number of TX buffers */ 74 #endif 75 #define ATH_BCBUF 4 /* number of beacon buffers */ 76 77 #define ATH_TXDESC 10 /* number of descriptors per buffer */ 78 #define ATH_TXMAXTRY 11 /* max number of transmit attempts */ 79 #define ATH_TXMGTTRY 4 /* xmit attempts for mgt/ctl frames */ 80 #define ATH_TXINTR_PERIOD 5 /* max number of batched tx descriptors */ 81 82 #define ATH_BEACON_AIFS_DEFAULT 1 /* default aifs for ap beacon q */ 83 #define ATH_BEACON_CWMIN_DEFAULT 0 /* default cwmin for ap beacon q */ 84 #define ATH_BEACON_CWMAX_DEFAULT 0 /* default cwmax for ap beacon q */ 85 86 /* 87 * The following bits can be set during the PCI (and perhaps non-PCI 88 * later) device probe path. 89 * 90 * It controls some of the driver and HAL behaviour. 91 */ 92 93 #define ATH_PCI_CUS198 0x0001 94 #define ATH_PCI_CUS230 0x0002 95 #define ATH_PCI_CUS217 0x0004 96 #define ATH_PCI_CUS252 0x0008 97 #define ATH_PCI_WOW 0x0010 98 #define ATH_PCI_BT_ANT_DIV 0x0020 99 #define ATH_PCI_D3_L1_WAR 0x0040 100 #define ATH_PCI_AR9565_1ANT 0x0080 101 #define ATH_PCI_AR9565_2ANT 0x0100 102 #define ATH_PCI_NO_PLL_PWRSAVE 0x0200 103 #define ATH_PCI_KILLER 0x0400 104 105 /* 106 * The key cache is used for h/w cipher state and also for 107 * tracking station state such as the current tx antenna. 108 * We also setup a mapping table between key cache slot indices 109 * and station state to short-circuit node lookups on rx. 110 * Different parts have different size key caches. We handle 111 * up to ATH_KEYMAX entries (could dynamically allocate state). 112 */ 113 #define ATH_KEYMAX 128 /* max key cache size we handle */ 114 #define ATH_KEYBYTES (ATH_KEYMAX/NBBY) /* storage space in bytes */ 115 116 struct taskqueue; 117 struct kthread; 118 struct ath_buf; 119 120 #define ATH_TID_MAX_BUFS (2 * IEEE80211_AGGR_BAWMAX) 121 122 /* 123 * Per-TID state 124 * 125 * Note that TID 16 (WME_NUM_TID+1) is for handling non-QoS frames. 126 */ 127 struct ath_tid { 128 TAILQ_HEAD(,ath_buf) tid_q; /* pending buffers */ 129 struct ath_node *an; /* pointer to parent */ 130 int tid; /* tid */ 131 int ac; /* which AC gets this traffic */ 132 int hwq_depth; /* how many buffers are on HW */ 133 u_int axq_depth; /* SW queue depth */ 134 135 struct { 136 TAILQ_HEAD(,ath_buf) tid_q; /* filtered queue */ 137 u_int axq_depth; /* SW queue depth */ 138 } filtq; 139 140 /* 141 * Entry on the ath_txq; when there's traffic 142 * to send 143 */ 144 TAILQ_ENTRY(ath_tid) axq_qelem; 145 int sched; 146 int paused; /* >0 if the TID has been paused */ 147 148 /* 149 * These are flags - perhaps later collapse 150 * down to a single uint32_t ? 151 */ 152 int addba_tx_pending; /* TX ADDBA pending */ 153 int bar_wait; /* waiting for BAR */ 154 int bar_tx; /* BAR TXed */ 155 int isfiltered; /* is this node currently filtered */ 156 157 /* 158 * Is the TID being cleaned up after a transition 159 * from aggregation to non-aggregation? 160 * When this is set to 1, this TID will be paused 161 * and no further traffic will be queued until all 162 * the hardware packets pending for this TID have been 163 * TXed/completed; at which point (non-aggregation) 164 * traffic will resume being TXed. 165 */ 166 int cleanup_inprogress; 167 /* 168 * How many hardware-queued packets are 169 * waiting to be cleaned up. 170 * This is only valid if cleanup_inprogress is 1. 171 */ 172 int incomp; 173 174 /* 175 * The following implements a ring representing 176 * the frames in the current BAW. 177 * To avoid copying the array content each time 178 * the BAW is moved, the baw_head/baw_tail point 179 * to the current BAW begin/end; when the BAW is 180 * shifted the head/tail of the array are also 181 * appropriately shifted. 182 */ 183 /* active tx buffers, beginning at current BAW */ 184 struct ath_buf *tx_buf[ATH_TID_MAX_BUFS]; 185 /* where the baw head is in the array */ 186 int baw_head; 187 /* where the BAW tail is in the array */ 188 int baw_tail; 189 }; 190 191 /* driver-specific node state */ 192 struct ath_node { 193 struct ieee80211_node an_node; /* base class */ 194 u_int8_t an_mgmtrix; /* min h/w rate index */ 195 u_int8_t an_mcastrix; /* mcast h/w rate index */ 196 uint32_t an_is_powersave; /* node is sleeping */ 197 uint32_t an_stack_psq; /* net80211 psq isn't empty */ 198 uint32_t an_tim_set; /* TIM has been set */ 199 struct ath_buf *an_ff_buf[WME_NUM_AC]; /* ff staging area */ 200 struct ath_tid an_tid[IEEE80211_TID_SIZE]; /* per-TID state */ 201 char an_name[32]; /* eg "wlan0_a1" */ 202 struct mtx an_mtx; /* protecting the rate control state */ 203 uint32_t an_swq_depth; /* how many SWQ packets for this 204 node */ 205 int clrdmask; /* has clrdmask been set */ 206 uint32_t an_leak_count; /* How many frames to leak during pause */ 207 HAL_NODE_STATS an_node_stats; /* HAL node stats for this node */ 208 /* variable-length rate control state follows */ 209 }; 210 #define ATH_NODE(ni) ((struct ath_node *)(ni)) 211 #define ATH_NODE_CONST(ni) ((const struct ath_node *)(ni)) 212 213 #define ATH_RSSI_LPF_LEN 10 214 #define ATH_RSSI_DUMMY_MARKER 0x127 215 #define ATH_EP_MUL(x, mul) ((x) * (mul)) 216 #define ATH_RSSI_IN(x) (ATH_EP_MUL((x), HAL_RSSI_EP_MULTIPLIER)) 217 #define ATH_LPF_RSSI(x, y, len) \ 218 ((x != ATH_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y)) 219 #define ATH_RSSI_LPF(x, y) do { \ 220 if ((y) >= -20) \ 221 x = ATH_LPF_RSSI((x), ATH_RSSI_IN((y)), ATH_RSSI_LPF_LEN); \ 222 } while (0) 223 #define ATH_EP_RND(x,mul) \ 224 ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul)) 225 #define ATH_RSSI(x) ATH_EP_RND(x, HAL_RSSI_EP_MULTIPLIER) 226 227 typedef enum { 228 ATH_BUFTYPE_NORMAL = 0, 229 ATH_BUFTYPE_MGMT = 1, 230 } ath_buf_type_t; 231 232 struct ath_buf { 233 TAILQ_ENTRY(ath_buf) bf_list; 234 struct ath_buf * bf_next; /* next buffer in the aggregate */ 235 int bf_nseg; 236 HAL_STATUS bf_rxstatus; 237 uint16_t bf_flags; /* status flags (below) */ 238 uint16_t bf_descid; /* 16 bit descriptor ID */ 239 struct ath_desc *bf_desc; /* virtual addr of desc */ 240 struct ath_desc_status bf_status; /* tx/rx status */ 241 bus_addr_t bf_daddr; /* physical addr of desc */ 242 bus_dmamap_t bf_dmamap; /* DMA map for mbuf chain */ 243 struct mbuf *bf_m; /* mbuf for buf */ 244 struct ieee80211_node *bf_node; /* pointer to the node */ 245 struct ath_desc *bf_lastds; /* last descriptor for comp status */ 246 struct ath_buf *bf_last; /* last buffer in aggregate, or self for non-aggregate */ 247 bus_size_t bf_mapsize; 248 #define ATH_MAX_SCATTER ATH_TXDESC /* max(tx,rx,beacon) desc's */ 249 bus_dma_segment_t bf_segs[ATH_MAX_SCATTER]; 250 uint32_t bf_nextfraglen; /* length of next fragment */ 251 252 /* Completion function to call on TX complete (fail or not) */ 253 /* 254 * "fail" here is set to 1 if the queue entries were removed 255 * through a call to ath_tx_draintxq(). 256 */ 257 void(* bf_comp) (struct ath_softc *sc, struct ath_buf *bf, int fail); 258 259 /* This state is kept to support software retries and aggregation */ 260 struct { 261 uint16_t bfs_seqno; /* sequence number of this packet */ 262 uint16_t bfs_ndelim; /* number of delims for padding */ 263 264 uint8_t bfs_retries; /* retry count */ 265 uint8_t bfs_tid; /* packet TID (or TID_MAX for no QoS) */ 266 uint8_t bfs_nframes; /* number of frames in aggregate */ 267 uint8_t bfs_pri; /* packet AC priority */ 268 uint8_t bfs_tx_queue; /* destination hardware TX queue */ 269 270 u_int32_t bfs_aggr:1, /* part of aggregate? */ 271 bfs_aggrburst:1, /* part of aggregate burst? */ 272 bfs_isretried:1, /* retried frame? */ 273 bfs_dobaw:1, /* actually check against BAW? */ 274 bfs_addedbaw:1, /* has been added to the BAW */ 275 bfs_shpream:1, /* use short preamble */ 276 bfs_istxfrag:1, /* is fragmented */ 277 bfs_ismrr:1, /* do multi-rate TX retry */ 278 bfs_doprot:1, /* do RTS/CTS based protection */ 279 bfs_doratelookup:1; /* do rate lookup before each TX */ 280 281 /* 282 * These fields are passed into the 283 * descriptor setup functions. 284 */ 285 286 /* Make this an 8 bit value? */ 287 HAL_PKT_TYPE bfs_atype; /* packet type */ 288 289 uint32_t bfs_pktlen; /* length of this packet */ 290 291 uint16_t bfs_hdrlen; /* length of this packet header */ 292 uint16_t bfs_al; /* length of aggregate */ 293 294 uint16_t bfs_txflags; /* HAL (tx) descriptor flags */ 295 uint8_t bfs_txrate0; /* first TX rate */ 296 uint8_t bfs_try0; /* first try count */ 297 298 uint16_t bfs_txpower; /* tx power */ 299 uint8_t bfs_ctsrate0; /* Non-zero - use this as ctsrate */ 300 uint8_t bfs_ctsrate; /* CTS rate */ 301 302 /* 16 bit? */ 303 int32_t bfs_keyix; /* crypto key index */ 304 int32_t bfs_txantenna; /* TX antenna config */ 305 306 /* Make this an 8 bit value? */ 307 enum ieee80211_protmode bfs_protmode; 308 309 /* 16 bit? */ 310 uint32_t bfs_ctsduration; /* CTS duration (pre-11n NICs) */ 311 int32_t bfs_rc_maxpktlen; /* max packet length/bucket from ratectrl or -1 */ 312 struct ath_rc_series bfs_rc[ATH_RC_NUM]; /* non-11n TX series */ 313 } bf_state; 314 }; 315 typedef TAILQ_HEAD(ath_bufhead_s, ath_buf) ath_bufhead; 316 317 #define ATH_BUF_MGMT 0x00000001 /* (tx) desc is a mgmt desc */ 318 #define ATH_BUF_BUSY 0x00000002 /* (tx) desc owned by h/w */ 319 #define ATH_BUF_FIFOEND 0x00000004 320 #define ATH_BUF_FIFOPTR 0x00000008 321 #define ATH_BUF_TOA_PROBE 0x00000010 /* ToD/ToA exchange probe */ 322 323 #define ATH_BUF_FLAGS_CLONE (ATH_BUF_MGMT | ATH_BUF_TOA_PROBE) 324 325 /* 326 * DMA state for tx/rx descriptors. 327 */ 328 struct ath_descdma { 329 const char* dd_name; 330 struct ath_desc *dd_desc; /* descriptors */ 331 int dd_descsize; /* size of single descriptor */ 332 bus_addr_t dd_desc_paddr; /* physical addr of dd_desc */ 333 bus_size_t dd_desc_len; /* size of dd_desc */ 334 bus_dma_segment_t dd_dseg; 335 bus_dma_tag_t dd_dmat; /* bus DMA tag */ 336 bus_dmamap_t dd_dmamap; /* DMA map for descriptors */ 337 struct ath_buf *dd_bufptr; /* associated buffers */ 338 }; 339 340 /* 341 * Data transmit queue state. One of these exists for each 342 * hardware transmit queue. Packets sent to us from above 343 * are assigned to queues based on their priority. Not all 344 * devices support a complete set of hardware transmit queues. 345 * For those devices the array sc_ac2q will map multiple 346 * priorities to fewer hardware queues (typically all to one 347 * hardware queue). 348 */ 349 struct ath_txq { 350 struct ath_softc *axq_softc; /* Needed for scheduling */ 351 u_int axq_qnum; /* hardware q number */ 352 #define ATH_TXQ_SWQ (HAL_NUM_TX_QUEUES+1) /* qnum for s/w only queue */ 353 u_int axq_ac; /* WME AC */ 354 u_int axq_flags; 355 //#define ATH_TXQ_PUTPENDING 0x0001 /* ath_hal_puttxbuf pending */ 356 #define ATH_TXQ_PUTRUNNING 0x0002 /* ath_hal_puttxbuf has been called */ 357 u_int axq_depth; /* queue depth (stat only) */ 358 u_int axq_aggr_depth; /* how many aggregates are queued */ 359 u_int axq_intrcnt; /* interrupt count */ 360 u_int32_t *axq_link; /* link ptr in last TX desc */ 361 TAILQ_HEAD(axq_q_s, ath_buf) axq_q; /* transmit queue */ 362 struct mtx axq_lock; /* lock on q and link */ 363 364 /* 365 * This is the FIFO staging buffer when doing EDMA. 366 * 367 * For legacy chips, we just push the head pointer to 368 * the hardware and we ignore this list. 369 * 370 * For EDMA, the staging buffer is treated as normal; 371 * when it's time to push a list of frames to the hardware 372 * we move that list here and we stamp buffers with 373 * flags to identify the beginning/end of that particular 374 * FIFO entry. 375 */ 376 struct { 377 TAILQ_HEAD(axq_q_f_s, ath_buf) axq_q; 378 u_int axq_depth; /* how many frames (1 per legacy, 1 per A-MPDU list) are in the FIFO queue */ 379 } fifo; 380 u_int axq_fifo_depth; /* how many FIFO slots are active */ 381 382 /* 383 * XXX the holdingbf field is protected by the TXBUF lock 384 * for now, NOT the TXQ lock. 385 * 386 * Architecturally, it would likely be better to move 387 * the holdingbf field to a separate array in ath_softc 388 * just to highlight that it's not protected by the normal 389 * TX path lock. 390 */ 391 struct ath_buf *axq_holdingbf; /* holding TX buffer */ 392 char axq_name[12]; /* e.g. "ath0_txq4" */ 393 394 /* Per-TID traffic queue for software -> hardware TX */ 395 /* 396 * This is protected by the general TX path lock, not (for now) 397 * by the TXQ lock. 398 */ 399 TAILQ_HEAD(axq_t_s,ath_tid) axq_tidq; 400 }; 401 402 #define ATH_TXQ_LOCK_INIT(_sc, _tq) do { \ 403 snprintf((_tq)->axq_name, sizeof((_tq)->axq_name), "%s_txq%u", \ 404 device_get_nameunit((_sc)->sc_dev), (_tq)->axq_qnum); \ 405 mtx_init(&(_tq)->axq_lock, (_tq)->axq_name, NULL, MTX_DEF); \ 406 } while (0) 407 #define ATH_TXQ_LOCK_DESTROY(_tq) mtx_destroy(&(_tq)->axq_lock) 408 #define ATH_TXQ_LOCK(_tq) mtx_lock(&(_tq)->axq_lock) 409 #define ATH_TXQ_UNLOCK(_tq) mtx_unlock(&(_tq)->axq_lock) 410 #define ATH_TXQ_LOCK_ASSERT(_tq) mtx_assert(&(_tq)->axq_lock, MA_OWNED) 411 #define ATH_TXQ_UNLOCK_ASSERT(_tq) mtx_assert(&(_tq)->axq_lock, \ 412 MA_NOTOWNED) 413 414 #define ATH_NODE_LOCK(_an) mtx_lock(&(_an)->an_mtx) 415 #define ATH_NODE_UNLOCK(_an) mtx_unlock(&(_an)->an_mtx) 416 #define ATH_NODE_LOCK_ASSERT(_an) mtx_assert(&(_an)->an_mtx, MA_OWNED) 417 #define ATH_NODE_UNLOCK_ASSERT(_an) mtx_assert(&(_an)->an_mtx, \ 418 MA_NOTOWNED) 419 420 /* 421 * These are for the hardware queue. 422 */ 423 #define ATH_TXQ_INSERT_HEAD(_tq, _elm, _field) do { \ 424 TAILQ_INSERT_HEAD(&(_tq)->axq_q, (_elm), _field); \ 425 (_tq)->axq_depth++; \ 426 } while (0) 427 #define ATH_TXQ_INSERT_TAIL(_tq, _elm, _field) do { \ 428 TAILQ_INSERT_TAIL(&(_tq)->axq_q, (_elm), _field); \ 429 (_tq)->axq_depth++; \ 430 } while (0) 431 #define ATH_TXQ_REMOVE(_tq, _elm, _field) do { \ 432 TAILQ_REMOVE(&(_tq)->axq_q, _elm, _field); \ 433 (_tq)->axq_depth--; \ 434 } while (0) 435 #define ATH_TXQ_FIRST(_tq) TAILQ_FIRST(&(_tq)->axq_q) 436 #define ATH_TXQ_LAST(_tq, _field) TAILQ_LAST(&(_tq)->axq_q, _field) 437 438 /* 439 * These are for the TID software queue. 440 */ 441 #define ATH_TID_INSERT_HEAD(_tq, _elm, _field) do { \ 442 TAILQ_INSERT_HEAD(&(_tq)->tid_q, (_elm), _field); \ 443 (_tq)->axq_depth++; \ 444 (_tq)->an->an_swq_depth++; \ 445 } while (0) 446 #define ATH_TID_INSERT_TAIL(_tq, _elm, _field) do { \ 447 TAILQ_INSERT_TAIL(&(_tq)->tid_q, (_elm), _field); \ 448 (_tq)->axq_depth++; \ 449 (_tq)->an->an_swq_depth++; \ 450 } while (0) 451 #define ATH_TID_REMOVE(_tq, _elm, _field) do { \ 452 TAILQ_REMOVE(&(_tq)->tid_q, _elm, _field); \ 453 (_tq)->axq_depth--; \ 454 (_tq)->an->an_swq_depth--; \ 455 } while (0) 456 #define ATH_TID_FIRST(_tq) TAILQ_FIRST(&(_tq)->tid_q) 457 #define ATH_TID_LAST(_tq, _field) TAILQ_LAST(&(_tq)->tid_q, _field) 458 459 /* 460 * These are for the TID filtered frame queue 461 */ 462 #define ATH_TID_FILT_INSERT_HEAD(_tq, _elm, _field) do { \ 463 TAILQ_INSERT_HEAD(&(_tq)->filtq.tid_q, (_elm), _field); \ 464 (_tq)->axq_depth++; \ 465 (_tq)->an->an_swq_depth++; \ 466 } while (0) 467 #define ATH_TID_FILT_INSERT_TAIL(_tq, _elm, _field) do { \ 468 TAILQ_INSERT_TAIL(&(_tq)->filtq.tid_q, (_elm), _field); \ 469 (_tq)->axq_depth++; \ 470 (_tq)->an->an_swq_depth++; \ 471 } while (0) 472 #define ATH_TID_FILT_REMOVE(_tq, _elm, _field) do { \ 473 TAILQ_REMOVE(&(_tq)->filtq.tid_q, _elm, _field); \ 474 (_tq)->axq_depth--; \ 475 (_tq)->an->an_swq_depth--; \ 476 } while (0) 477 #define ATH_TID_FILT_FIRST(_tq) TAILQ_FIRST(&(_tq)->filtq.tid_q) 478 #define ATH_TID_FILT_LAST(_tq, _field) TAILQ_LAST(&(_tq)->filtq.tid_q,_field) 479 480 struct ath_vap { 481 struct ieee80211vap av_vap; /* base class */ 482 int av_bslot; /* beacon slot index */ 483 struct ath_buf *av_bcbuf; /* beacon buffer */ 484 struct ath_txq av_mcastq; /* buffered mcast s/w queue */ 485 486 void (*av_recv_mgmt)(struct ieee80211_node *, 487 struct mbuf *, int, 488 const struct ieee80211_rx_stats *, int, int); 489 int (*av_newstate)(struct ieee80211vap *, 490 enum ieee80211_state, int); 491 void (*av_bmiss)(struct ieee80211vap *); 492 void (*av_node_ps)(struct ieee80211_node *, int); 493 int (*av_set_tim)(struct ieee80211_node *, int); 494 void (*av_recv_pspoll)(struct ieee80211_node *, 495 struct mbuf *); 496 struct ieee80211_quiet_ie quiet_ie; 497 }; 498 #define ATH_VAP(vap) ((struct ath_vap *)(vap)) 499 500 struct taskqueue; 501 struct ath_tx99; 502 503 /* 504 * Whether to reset the TX/RX queue with or without 505 * a queue flush. 506 */ 507 typedef enum { 508 ATH_RESET_DEFAULT = 0, 509 ATH_RESET_NOLOSS = 1, 510 ATH_RESET_FULL = 2, 511 } ATH_RESET_TYPE; 512 513 struct ath_rx_methods { 514 void (*recv_sched_queue)(struct ath_softc *sc, 515 HAL_RX_QUEUE q, int dosched); 516 void (*recv_sched)(struct ath_softc *sc, int dosched); 517 void (*recv_stop)(struct ath_softc *sc, int dodelay); 518 int (*recv_start)(struct ath_softc *sc); 519 void (*recv_flush)(struct ath_softc *sc); 520 void (*recv_tasklet)(void *arg, int npending); 521 int (*recv_rxbuf_init)(struct ath_softc *sc, 522 struct ath_buf *bf); 523 int (*recv_setup)(struct ath_softc *sc); 524 int (*recv_teardown)(struct ath_softc *sc); 525 }; 526 527 /* 528 * Represent the current state of the RX FIFO. 529 */ 530 struct ath_rx_edma { 531 struct ath_buf **m_fifo; 532 int m_fifolen; 533 int m_fifo_head; 534 int m_fifo_tail; 535 int m_fifo_depth; 536 struct mbuf *m_rxpending; 537 struct ath_buf *m_holdbf; 538 }; 539 540 struct ath_tx_edma_fifo { 541 struct ath_buf **m_fifo; 542 int m_fifolen; 543 int m_fifo_head; 544 int m_fifo_tail; 545 int m_fifo_depth; 546 }; 547 548 struct ath_tx_methods { 549 int (*xmit_setup)(struct ath_softc *sc); 550 int (*xmit_teardown)(struct ath_softc *sc); 551 void (*xmit_attach_comp_func)(struct ath_softc *sc); 552 553 void (*xmit_dma_restart)(struct ath_softc *sc, 554 struct ath_txq *txq); 555 void (*xmit_handoff)(struct ath_softc *sc, 556 struct ath_txq *txq, struct ath_buf *bf); 557 void (*xmit_drain)(struct ath_softc *sc, 558 ATH_RESET_TYPE reset_type); 559 }; 560 561 struct ath_softc { 562 struct ieee80211com sc_ic; 563 struct ath_stats sc_stats; /* device statistics */ 564 struct ath_tx_aggr_stats sc_aggr_stats; 565 struct ath_intr_stats sc_intr_stats; 566 uint64_t sc_debug; 567 uint64_t sc_ktrdebug; 568 int sc_nvaps; /* # vaps */ 569 int sc_nstavaps; /* # station vaps */ 570 int sc_nmeshvaps; /* # mbss vaps */ 571 u_int8_t sc_hwbssidmask[IEEE80211_ADDR_LEN]; 572 u_int8_t sc_nbssid0; /* # vap's using base mac */ 573 uint32_t sc_bssidmask; /* bssid mask */ 574 575 struct ath_rx_methods sc_rx; 576 struct ath_rx_edma sc_rxedma[HAL_NUM_RX_QUEUES]; /* HP/LP queues */ 577 ath_bufhead sc_rx_rxlist[HAL_NUM_RX_QUEUES]; /* deferred RX completion */ 578 struct ath_tx_methods sc_tx; 579 struct ath_tx_edma_fifo sc_txedma[HAL_NUM_TX_QUEUES]; 580 581 /* 582 * This is (currently) protected by the TX queue lock; 583 * it should migrate to a separate lock later 584 * so as to minimise contention. 585 */ 586 ath_bufhead sc_txbuf_list; 587 588 int sc_rx_statuslen; 589 int sc_tx_desclen; 590 int sc_tx_statuslen; 591 int sc_tx_nmaps; /* Number of TX maps */ 592 int sc_edma_bufsize; 593 int sc_rx_stopped; /* XXX only for EDMA */ 594 int sc_rx_resetted; /* XXX only for EDMA */ 595 596 void (*sc_node_cleanup)(struct ieee80211_node *); 597 void (*sc_node_free)(struct ieee80211_node *); 598 device_t sc_dev; 599 HAL_BUS_TAG sc_st; /* bus space tag */ 600 HAL_BUS_HANDLE sc_sh; /* bus space handle */ 601 bus_dma_tag_t sc_dmat; /* bus DMA tag */ 602 struct mtx sc_mtx; /* master lock (recursive) */ 603 struct mtx sc_pcu_mtx; /* PCU access mutex */ 604 char sc_pcu_mtx_name[32]; 605 struct mtx sc_rx_mtx; /* RX access mutex */ 606 char sc_rx_mtx_name[32]; 607 struct mtx sc_tx_mtx; /* TX handling/comp mutex */ 608 char sc_tx_mtx_name[32]; 609 struct mtx sc_tx_ic_mtx; /* TX queue mutex */ 610 char sc_tx_ic_mtx_name[32]; 611 struct taskqueue *sc_tq; /* private task queue */ 612 struct ath_hal *sc_ah; /* Atheros HAL */ 613 struct ath_ratectrl *sc_rc; /* tx rate control support */ 614 struct ath_tx99 *sc_tx99; /* tx99 adjunct state */ 615 void (*sc_setdefantenna)(struct ath_softc *, u_int); 616 617 /* 618 * First set of flags. 619 */ 620 uint32_t sc_invalid : 1,/* disable hardware accesses */ 621 sc_mrretry : 1,/* multi-rate retry support */ 622 sc_mrrprot : 1,/* MRR + protection support */ 623 sc_softled : 1,/* enable LED gpio status */ 624 sc_hardled : 1,/* enable MAC LED status */ 625 sc_splitmic : 1,/* split TKIP MIC keys */ 626 sc_needmib : 1,/* enable MIB stats intr */ 627 sc_diversity: 1,/* enable rx diversity */ 628 sc_hasveol : 1,/* tx VEOL support */ 629 sc_ledstate : 1,/* LED on/off state */ 630 sc_blinking : 1,/* LED blink operation active */ 631 sc_mcastkey : 1,/* mcast key cache search */ 632 sc_scanning : 1,/* scanning active */ 633 sc_syncbeacon:1,/* sync/resync beacon timers */ 634 sc_hasclrkey: 1,/* CLR key supported */ 635 sc_xchanmode: 1,/* extended channel mode */ 636 sc_outdoor : 1,/* outdoor operation */ 637 sc_dturbo : 1,/* dynamic turbo in use */ 638 sc_hasbmask : 1,/* bssid mask support */ 639 sc_hasbmatch: 1,/* bssid match disable support*/ 640 sc_hastsfadd: 1,/* tsf adjust support */ 641 sc_beacons : 1,/* beacons running */ 642 sc_swbmiss : 1,/* sta mode using sw bmiss */ 643 sc_stagbeacons:1,/* use staggered beacons */ 644 sc_wmetkipmic:1,/* can do WME+TKIP MIC */ 645 sc_resume_up: 1,/* on resume, start all vaps */ 646 sc_tdma : 1,/* TDMA in use */ 647 sc_setcca : 1,/* set/clr CCA with TDMA */ 648 sc_resetcal : 1,/* reset cal state next trip */ 649 sc_rxslink : 1,/* do self-linked final descriptor */ 650 sc_rxtsf32 : 1,/* RX dec TSF is 32 bits */ 651 sc_isedma : 1,/* supports EDMA */ 652 sc_do_mybeacon : 1; /* supports mybeacon */ 653 654 /* 655 * Second set of flags. 656 */ 657 u_int32_t sc_running : 1, /* initialized */ 658 sc_use_ent : 1, 659 sc_rx_stbc : 1, 660 sc_tx_stbc : 1, 661 sc_has_ldpc : 1, 662 sc_hasenforcetxop : 1, /* support enforce TxOP */ 663 sc_hasdivcomb : 1, /* RX diversity combining */ 664 sc_rx_lnamixer : 1, /* RX using LNA mixing */ 665 sc_btcoex_mci : 1; /* MCI bluetooth coex */ 666 667 int sc_cabq_enable; /* Enable cabq transmission */ 668 669 /* 670 * Enterprise mode configuration for AR9380 and later chipsets. 671 */ 672 uint32_t sc_ent_cfg; 673 674 uint32_t sc_eerd; /* regdomain from EEPROM */ 675 uint32_t sc_eecc; /* country code from EEPROM */ 676 /* rate tables */ 677 const HAL_RATE_TABLE *sc_rates[IEEE80211_MODE_MAX]; 678 const HAL_RATE_TABLE *sc_currates; /* current rate table */ 679 enum ieee80211_phymode sc_curmode; /* current phy mode */ 680 HAL_OPMODE sc_opmode; /* current operating mode */ 681 u_int16_t sc_curtxpow; /* current tx power limit */ 682 u_int16_t sc_curaid; /* current association id */ 683 struct ieee80211_channel *sc_curchan; /* current installed channel */ 684 u_int8_t sc_curbssid[IEEE80211_ADDR_LEN]; 685 u_int8_t sc_rixmap[256]; /* IEEE to h/w rate table ix */ 686 struct { 687 u_int8_t ieeerate; /* IEEE rate */ 688 u_int8_t rxflags; /* radiotap rx flags */ 689 u_int8_t txflags; /* radiotap tx flags */ 690 u_int16_t ledon; /* softled on time */ 691 u_int16_t ledoff; /* softled off time */ 692 } sc_hwmap[32]; /* h/w rate ix mappings */ 693 u_int8_t sc_protrix; /* protection rate index */ 694 u_int8_t sc_lastdatarix; /* last data frame rate index */ 695 u_int sc_mcastrate; /* ieee rate for mcastrateix */ 696 u_int sc_fftxqmin; /* min frames before staging */ 697 u_int sc_fftxqmax; /* max frames before drop */ 698 u_int sc_txantenna; /* tx antenna (fixed or auto) */ 699 700 HAL_INT sc_imask; /* interrupt mask copy */ 701 702 /* 703 * These are modified in the interrupt handler as well as 704 * the task queues and other contexts. Thus these must be 705 * protected by a mutex, or they could clash. 706 * 707 * For now, access to these is behind the ATH_LOCK, 708 * just to save time. 709 */ 710 uint32_t sc_txq_active; /* bitmap of active TXQs */ 711 uint32_t sc_kickpcu; /* whether to kick the PCU */ 712 uint32_t sc_rxproc_cnt; /* In RX processing */ 713 uint32_t sc_txproc_cnt; /* In TX processing */ 714 uint32_t sc_txstart_cnt; /* In TX output (raw/start) */ 715 uint32_t sc_inreset_cnt; /* In active reset/chanchange */ 716 uint32_t sc_txrx_cnt; /* refcount on stop/start'ing TX */ 717 uint32_t sc_intr_cnt; /* refcount on interrupt handling */ 718 719 u_int sc_keymax; /* size of key cache */ 720 u_int8_t sc_keymap[ATH_KEYBYTES];/* key use bit map */ 721 722 /* 723 * Software based LED blinking 724 */ 725 u_int sc_ledpin; /* GPIO pin for driving LED */ 726 u_int sc_ledon; /* pin setting for LED on */ 727 u_int sc_ledidle; /* idle polling interval */ 728 int sc_ledevent; /* time of last LED event */ 729 u_int8_t sc_txrix; /* current tx rate for LED */ 730 u_int16_t sc_ledoff; /* off time for current blink */ 731 struct callout sc_ledtimer; /* led off timer */ 732 733 /* 734 * Hardware based LED blinking 735 */ 736 int sc_led_pwr_pin; /* MAC power LED GPIO pin */ 737 int sc_led_net_pin; /* MAC network LED GPIO pin */ 738 739 u_int sc_rfsilentpin; /* GPIO pin for rfkill int */ 740 u_int sc_rfsilentpol; /* pin setting for rfkill on */ 741 742 struct ath_descdma sc_rxdma; /* RX descriptors */ 743 ath_bufhead sc_rxbuf; /* receive buffer */ 744 u_int32_t *sc_rxlink; /* link ptr in last RX desc */ 745 struct task sc_rxtask; /* rx int processing */ 746 u_int8_t sc_defant; /* current default antenna */ 747 u_int8_t sc_rxotherant; /* rx's on non-default antenna*/ 748 u_int64_t sc_lastrx; /* tsf at last rx'd frame */ 749 struct ath_rx_status *sc_lastrs; /* h/w status of last rx */ 750 struct ath_rx_radiotap_header sc_rx_th; 751 int sc_rx_th_len; 752 u_int sc_monpass; /* frames to pass in mon.mode */ 753 754 struct ath_descdma sc_txdma; /* TX descriptors */ 755 uint16_t sc_txbuf_descid; 756 ath_bufhead sc_txbuf; /* transmit buffer */ 757 int sc_txbuf_cnt; /* how many buffers avail */ 758 struct ath_descdma sc_txdma_mgmt; /* mgmt TX descriptors */ 759 ath_bufhead sc_txbuf_mgmt; /* mgmt transmit buffer */ 760 struct ath_descdma sc_txsdma; /* EDMA TX status desc's */ 761 struct mtx sc_txbuflock; /* txbuf lock */ 762 char sc_txname[12]; /* e.g. "ath0_buf" */ 763 u_int sc_txqsetup; /* h/w queues setup */ 764 u_int sc_txintrperiod;/* tx interrupt batching */ 765 struct ath_txq sc_txq[HAL_NUM_TX_QUEUES]; 766 struct ath_txq *sc_ac2q[5]; /* WME AC -> h/w q map */ 767 struct task sc_txtask; /* tx int processing */ 768 struct task sc_txqtask; /* tx proc processing */ 769 770 struct ath_descdma sc_txcompdma; /* TX EDMA completion */ 771 struct mtx sc_txcomplock; /* TX EDMA completion lock */ 772 char sc_txcompname[12]; /* eg ath0_txcomp */ 773 774 int sc_wd_timer; /* count down for wd timer */ 775 struct callout sc_wd_ch; /* tx watchdog timer */ 776 struct ath_tx_radiotap_header sc_tx_th; 777 int sc_tx_th_len; 778 779 struct ath_descdma sc_bdma; /* beacon descriptors */ 780 ath_bufhead sc_bbuf; /* beacon buffers */ 781 u_int sc_bhalq; /* HAL q for outgoing beacons */ 782 u_int sc_bmisscount; /* missed beacon transmits */ 783 u_int32_t sc_ant_tx[ATH_IOCTL_STATS_NUM_TX_ANTENNA]; 784 /* recent tx frames/antenna */ 785 struct ath_txq *sc_cabq; /* tx q for cab frames */ 786 struct task sc_bmisstask; /* bmiss int processing */ 787 struct task sc_tsfoortask; /* TSFOOR int processing */ 788 struct task sc_bstucktask; /* stuck beacon processing */ 789 struct task sc_resettask; /* interface reset task */ 790 struct task sc_fataltask; /* fatal task */ 791 enum { 792 OK, /* no change needed */ 793 UPDATE, /* update pending */ 794 COMMIT /* beacon sent, commit change */ 795 } sc_updateslot; /* slot time update fsm */ 796 int sc_slotupdate; /* slot to advance fsm */ 797 struct ieee80211vap *sc_bslot[ATH_BCBUF]; 798 int sc_nbcnvaps; /* # vaps with beacons */ 799 800 struct callout sc_cal_ch; /* callout handle for cals */ 801 int sc_lastlongcal; /* last long cal completed */ 802 int sc_lastcalreset;/* last cal reset done */ 803 int sc_lastani; /* last ANI poll */ 804 int sc_lastshortcal; /* last short calibration */ 805 HAL_BOOL sc_doresetcal; /* Yes, we're doing a reset cal atm */ 806 HAL_NODE_STATS sc_halstats; /* station-mode rssi stats */ 807 u_int sc_tdmadbaprep; /* TDMA DBA prep time */ 808 u_int sc_tdmaswbaprep;/* TDMA SWBA prep time */ 809 u_int sc_tdmaswba; /* TDMA SWBA counter */ 810 u_int32_t sc_tdmabintval; /* TDMA beacon interval (TU) */ 811 u_int32_t sc_tdmaguard; /* TDMA guard time (usec) */ 812 u_int sc_tdmaslotlen; /* TDMA slot length (usec) */ 813 u_int32_t sc_avgtsfdeltap;/* TDMA slot adjust (+) */ 814 u_int32_t sc_avgtsfdeltam;/* TDMA slot adjust (-) */ 815 uint16_t *sc_eepromdata; /* Local eeprom data, if AR9100 */ 816 uint32_t sc_txchainmask; /* hardware TX chainmask */ 817 uint32_t sc_rxchainmask; /* hardware RX chainmask */ 818 uint32_t sc_cur_txchainmask; /* currently configured TX chainmask */ 819 uint32_t sc_cur_rxchainmask; /* currently configured RX chainmask */ 820 uint32_t sc_rts_aggr_limit; /* TX limit on RTS aggregates */ 821 int sc_aggr_limit; /* TX limit on all aggregates */ 822 int sc_delim_min_pad; /* Minimum delimiter count */ 823 824 /* Queue limits */ 825 826 /* 827 * To avoid queue starvation in congested conditions, 828 * these parameters tune the maximum number of frames 829 * queued to the data/mcastq before they're dropped. 830 * 831 * This is to prevent: 832 * + a single destination overwhelming everything, including 833 * management/multicast frames; 834 * + multicast frames overwhelming everything (when the 835 * air is sufficiently busy that cabq can't drain.) 836 * + A node in powersave shouldn't be allowed to exhaust 837 * all available mbufs; 838 * 839 * These implement: 840 * + data_minfree is the maximum number of free buffers 841 * overall to successfully allow a data frame. 842 * 843 * + mcastq_maxdepth is the maximum depth allowed of the cabq. 844 */ 845 int sc_txq_node_maxdepth; 846 int sc_txq_data_minfree; 847 int sc_txq_mcastq_maxdepth; 848 int sc_txq_node_psq_maxdepth; 849 850 /* 851 * Software queue twiddles 852 * 853 * hwq_limit_nonaggr: 854 * when to begin limiting non-aggregate frames to the 855 * hardware queue, regardless of the TID. 856 * hwq_limit_aggr: 857 * when to begin limiting A-MPDU frames to the 858 * hardware queue, regardless of the TID. 859 * tid_hwq_lo: how low the per-TID hwq count has to be before the 860 * TID will be scheduled again 861 * tid_hwq_hi: how many frames to queue to the HWQ before the TID 862 * stops being scheduled. 863 */ 864 int sc_hwq_limit_nonaggr; 865 int sc_hwq_limit_aggr; 866 int sc_tid_hwq_lo; 867 int sc_tid_hwq_hi; 868 869 /* DFS related state */ 870 void *sc_dfs; /* Used by an optional DFS module */ 871 int sc_dodfs; /* Whether to enable DFS rx filter bits */ 872 struct task sc_dfstask; /* DFS processing task */ 873 874 /* Spectral related state */ 875 void *sc_spectral; 876 int sc_dospectral; 877 878 /* LNA diversity related state */ 879 void *sc_lna_div; 880 int sc_dolnadiv; 881 882 /* ALQ */ 883 #ifdef ATH_DEBUG_ALQ 884 struct if_ath_alq sc_alq; 885 #endif 886 887 /* TX AMPDU handling */ 888 int (*sc_addba_request)(struct ieee80211_node *, 889 struct ieee80211_tx_ampdu *, int, int, int); 890 int (*sc_addba_response)(struct ieee80211_node *, 891 struct ieee80211_tx_ampdu *, int, int, int); 892 void (*sc_addba_stop)(struct ieee80211_node *, 893 struct ieee80211_tx_ampdu *); 894 void (*sc_addba_response_timeout) 895 (struct ieee80211_node *, 896 struct ieee80211_tx_ampdu *); 897 void (*sc_bar_response)(struct ieee80211_node *ni, 898 struct ieee80211_tx_ampdu *tap, 899 int status); 900 901 /* 902 * Powersave state tracking. 903 * 904 * target/cur powerstate is the chip power state. 905 * target selfgen state is the self-generated frames 906 * state. The chip can be awake but transmitted frames 907 * can have the PWRMGT bit set to 1 so the destination 908 * thinks the node is asleep. 909 */ 910 HAL_POWER_MODE sc_target_powerstate; 911 HAL_POWER_MODE sc_target_selfgen_state; 912 913 HAL_POWER_MODE sc_cur_powerstate; 914 915 int sc_powersave_refcnt; 916 917 /* ATH_PCI_* flags */ 918 uint32_t sc_pci_devinfo; 919 920 /* BT coex */ 921 struct { 922 struct ath_descdma buf; 923 924 /* gpm/sched buffer, saved pointers */ 925 char *sched_buf; 926 bus_addr_t sched_paddr; 927 char *gpm_buf; 928 bus_addr_t gpm_paddr; 929 930 uint32_t wlan_channels[4]; 931 } sc_btcoex; 932 }; 933 934 #define ATH_LOCK_INIT(_sc) \ 935 mtx_init(&(_sc)->sc_mtx, device_get_nameunit((_sc)->sc_dev), \ 936 NULL, MTX_DEF | MTX_RECURSE) 937 #define ATH_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_mtx) 938 #define ATH_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) 939 #define ATH_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) 940 #define ATH_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_OWNED) 941 #define ATH_UNLOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_NOTOWNED) 942 943 /* 944 * The TX lock is non-reentrant and serialises the TX frame send 945 * and completion operations. 946 */ 947 #define ATH_TX_LOCK_INIT(_sc) do {\ 948 snprintf((_sc)->sc_tx_mtx_name, \ 949 sizeof((_sc)->sc_tx_mtx_name), \ 950 "%s TX lock", \ 951 device_get_nameunit((_sc)->sc_dev)); \ 952 mtx_init(&(_sc)->sc_tx_mtx, (_sc)->sc_tx_mtx_name, \ 953 NULL, MTX_DEF); \ 954 } while (0) 955 #define ATH_TX_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_tx_mtx) 956 #define ATH_TX_LOCK(_sc) mtx_lock(&(_sc)->sc_tx_mtx) 957 #define ATH_TX_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_tx_mtx) 958 #define ATH_TX_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_tx_mtx, \ 959 MA_OWNED) 960 #define ATH_TX_UNLOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_tx_mtx, \ 961 MA_NOTOWNED) 962 #define ATH_TX_TRYLOCK(_sc) (mtx_owned(&(_sc)->sc_tx_mtx) != 0 && \ 963 mtx_trylock(&(_sc)->sc_tx_mtx)) 964 965 /* 966 * The PCU lock is non-recursive and should be treated as a spinlock. 967 * Although currently the interrupt code is run in netisr context and 968 * doesn't require this, this may change in the future. 969 * Please keep this in mind when protecting certain code paths 970 * with the PCU lock. 971 * 972 * The PCU lock is used to serialise access to the PCU so things such 973 * as TX, RX, state change (eg channel change), channel reset and updates 974 * from interrupt context (eg kickpcu, txqactive bits) do not clash. 975 * 976 * Although the current single-thread taskqueue mechanism protects the 977 * majority of these situations by simply serialising them, there are 978 * a few others which occur at the same time. These include the TX path 979 * (which only acquires ATH_LOCK when recycling buffers to the free list), 980 * ath_set_channel, the channel scanning API and perhaps quite a bit more. 981 */ 982 #define ATH_PCU_LOCK_INIT(_sc) do {\ 983 snprintf((_sc)->sc_pcu_mtx_name, \ 984 sizeof((_sc)->sc_pcu_mtx_name), \ 985 "%s PCU lock", \ 986 device_get_nameunit((_sc)->sc_dev)); \ 987 mtx_init(&(_sc)->sc_pcu_mtx, (_sc)->sc_pcu_mtx_name, \ 988 NULL, MTX_DEF); \ 989 } while (0) 990 #define ATH_PCU_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_pcu_mtx) 991 #define ATH_PCU_LOCK(_sc) mtx_lock(&(_sc)->sc_pcu_mtx) 992 #define ATH_PCU_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_pcu_mtx) 993 #define ATH_PCU_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_pcu_mtx, \ 994 MA_OWNED) 995 #define ATH_PCU_UNLOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_pcu_mtx, \ 996 MA_NOTOWNED) 997 998 /* 999 * The RX lock is primarily a(nother) workaround to ensure that the 1000 * RX FIFO/list isn't modified by various execution paths. 1001 * Even though RX occurs in a single context (the ath taskqueue), the 1002 * RX path can be executed via various reset/channel change paths. 1003 */ 1004 #define ATH_RX_LOCK_INIT(_sc) do {\ 1005 snprintf((_sc)->sc_rx_mtx_name, \ 1006 sizeof((_sc)->sc_rx_mtx_name), \ 1007 "%s RX lock", \ 1008 device_get_nameunit((_sc)->sc_dev)); \ 1009 mtx_init(&(_sc)->sc_rx_mtx, (_sc)->sc_rx_mtx_name, \ 1010 NULL, MTX_DEF); \ 1011 } while (0) 1012 #define ATH_RX_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_rx_mtx) 1013 #define ATH_RX_LOCK(_sc) mtx_lock(&(_sc)->sc_rx_mtx) 1014 #define ATH_RX_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_rx_mtx) 1015 #define ATH_RX_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_rx_mtx, \ 1016 MA_OWNED) 1017 #define ATH_RX_UNLOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_rx_mtx, \ 1018 MA_NOTOWNED) 1019 1020 #define ATH_TXQ_SETUP(sc, i) ((sc)->sc_txqsetup & (1<<i)) 1021 1022 #define ATH_TXBUF_LOCK_INIT(_sc) do { \ 1023 snprintf((_sc)->sc_txname, sizeof((_sc)->sc_txname), "%s_buf", \ 1024 device_get_nameunit((_sc)->sc_dev)); \ 1025 mtx_init(&(_sc)->sc_txbuflock, (_sc)->sc_txname, NULL, MTX_DEF); \ 1026 } while (0) 1027 #define ATH_TXBUF_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_txbuflock) 1028 #define ATH_TXBUF_LOCK(_sc) mtx_lock(&(_sc)->sc_txbuflock) 1029 #define ATH_TXBUF_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_txbuflock) 1030 #define ATH_TXBUF_LOCK_ASSERT(_sc) \ 1031 mtx_assert(&(_sc)->sc_txbuflock, MA_OWNED) 1032 #define ATH_TXBUF_UNLOCK_ASSERT(_sc) \ 1033 mtx_assert(&(_sc)->sc_txbuflock, MA_NOTOWNED) 1034 1035 #define ATH_TXSTATUS_LOCK_INIT(_sc) do { \ 1036 snprintf((_sc)->sc_txcompname, sizeof((_sc)->sc_txcompname), \ 1037 "%s_buf", \ 1038 device_get_nameunit((_sc)->sc_dev)); \ 1039 mtx_init(&(_sc)->sc_txcomplock, (_sc)->sc_txcompname, NULL, \ 1040 MTX_DEF); \ 1041 } while (0) 1042 #define ATH_TXSTATUS_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_txcomplock) 1043 #define ATH_TXSTATUS_LOCK(_sc) mtx_lock(&(_sc)->sc_txcomplock) 1044 #define ATH_TXSTATUS_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_txcomplock) 1045 #define ATH_TXSTATUS_LOCK_ASSERT(_sc) \ 1046 mtx_assert(&(_sc)->sc_txcomplock, MA_OWNED) 1047 1048 int ath_attach(u_int16_t, struct ath_softc *); 1049 int ath_detach(struct ath_softc *); 1050 void ath_resume(struct ath_softc *); 1051 void ath_suspend(struct ath_softc *); 1052 void ath_shutdown(struct ath_softc *); 1053 void ath_intr(void *); 1054 1055 /* 1056 * HAL definitions to comply with local coding convention. 1057 */ 1058 #define ath_hal_detach(_ah) \ 1059 ((*(_ah)->ah_detach)((_ah))) 1060 #define ath_hal_reset(_ah, _opmode, _chan, _fullreset, _resettype, _pstatus) \ 1061 ((*(_ah)->ah_reset)((_ah), (_opmode), (_chan), (_fullreset), \ 1062 (_resettype), (_pstatus))) 1063 #define ath_hal_macversion(_ah) \ 1064 (((_ah)->ah_macVersion << 4) | ((_ah)->ah_macRev)) 1065 #define ath_hal_getratetable(_ah, _mode) \ 1066 ((*(_ah)->ah_getRateTable)((_ah), (_mode))) 1067 #define ath_hal_getmac(_ah, _mac) \ 1068 ((*(_ah)->ah_getMacAddress)((_ah), (_mac))) 1069 #define ath_hal_setmac(_ah, _mac) \ 1070 ((*(_ah)->ah_setMacAddress)((_ah), (_mac))) 1071 #define ath_hal_getbssidmask(_ah, _mask) \ 1072 ((*(_ah)->ah_getBssIdMask)((_ah), (_mask))) 1073 #define ath_hal_setbssidmask(_ah, _mask) \ 1074 ((*(_ah)->ah_setBssIdMask)((_ah), (_mask))) 1075 #define ath_hal_intrset(_ah, _mask) \ 1076 ((*(_ah)->ah_setInterrupts)((_ah), (_mask))) 1077 #define ath_hal_intrget(_ah) \ 1078 ((*(_ah)->ah_getInterrupts)((_ah))) 1079 #define ath_hal_intrpend(_ah) \ 1080 ((*(_ah)->ah_isInterruptPending)((_ah))) 1081 #define ath_hal_getisr(_ah, _pmask) \ 1082 ((*(_ah)->ah_getPendingInterrupts)((_ah), (_pmask))) 1083 #define ath_hal_updatetxtriglevel(_ah, _inc) \ 1084 ((*(_ah)->ah_updateTxTrigLevel)((_ah), (_inc))) 1085 #define ath_hal_setpower(_ah, _mode) \ 1086 ((*(_ah)->ah_setPowerMode)((_ah), (_mode), AH_TRUE)) 1087 #define ath_hal_setselfgenpower(_ah, _mode) \ 1088 ((*(_ah)->ah_setPowerMode)((_ah), (_mode), AH_FALSE)) 1089 #define ath_hal_keycachesize(_ah) \ 1090 ((*(_ah)->ah_getKeyCacheSize)((_ah))) 1091 #define ath_hal_keyreset(_ah, _ix) \ 1092 ((*(_ah)->ah_resetKeyCacheEntry)((_ah), (_ix))) 1093 #define ath_hal_keyset(_ah, _ix, _pk, _mac) \ 1094 ((*(_ah)->ah_setKeyCacheEntry)((_ah), (_ix), (_pk), (_mac), AH_FALSE)) 1095 #define ath_hal_keyisvalid(_ah, _ix) \ 1096 (((*(_ah)->ah_isKeyCacheEntryValid)((_ah), (_ix)))) 1097 #define ath_hal_keysetmac(_ah, _ix, _mac) \ 1098 ((*(_ah)->ah_setKeyCacheEntryMac)((_ah), (_ix), (_mac))) 1099 #define ath_hal_getrxfilter(_ah) \ 1100 ((*(_ah)->ah_getRxFilter)((_ah))) 1101 #define ath_hal_setrxfilter(_ah, _filter) \ 1102 ((*(_ah)->ah_setRxFilter)((_ah), (_filter))) 1103 #define ath_hal_setmcastfilter(_ah, _mfilt0, _mfilt1) \ 1104 ((*(_ah)->ah_setMulticastFilter)((_ah), (_mfilt0), (_mfilt1))) 1105 #define ath_hal_waitforbeacon(_ah, _bf) \ 1106 ((*(_ah)->ah_waitForBeaconDone)((_ah), (_bf)->bf_daddr)) 1107 #define ath_hal_putrxbuf(_ah, _bufaddr, _rxq) \ 1108 ((*(_ah)->ah_setRxDP)((_ah), (_bufaddr), (_rxq))) 1109 /* NB: common across all chips */ 1110 #define AR_TSF_L32 0x804c /* MAC local clock lower 32 bits */ 1111 #define ath_hal_gettsf32(_ah) \ 1112 OS_REG_READ(_ah, AR_TSF_L32) 1113 #define ath_hal_gettsf64(_ah) \ 1114 ((*(_ah)->ah_getTsf64)((_ah))) 1115 #define ath_hal_settsf64(_ah, _val) \ 1116 ((*(_ah)->ah_setTsf64)((_ah), (_val))) 1117 #define ath_hal_resettsf(_ah) \ 1118 ((*(_ah)->ah_resetTsf)((_ah))) 1119 #define ath_hal_rxena(_ah) \ 1120 ((*(_ah)->ah_enableReceive)((_ah))) 1121 #define ath_hal_puttxbuf(_ah, _q, _bufaddr) \ 1122 ((*(_ah)->ah_setTxDP)((_ah), (_q), (_bufaddr))) 1123 #define ath_hal_gettxbuf(_ah, _q) \ 1124 ((*(_ah)->ah_getTxDP)((_ah), (_q))) 1125 #define ath_hal_numtxpending(_ah, _q) \ 1126 ((*(_ah)->ah_numTxPending)((_ah), (_q))) 1127 #define ath_hal_getrxbuf(_ah, _rxq) \ 1128 ((*(_ah)->ah_getRxDP)((_ah), (_rxq))) 1129 #define ath_hal_txstart(_ah, _q) \ 1130 ((*(_ah)->ah_startTxDma)((_ah), (_q))) 1131 #define ath_hal_setchannel(_ah, _chan) \ 1132 ((*(_ah)->ah_setChannel)((_ah), (_chan))) 1133 #define ath_hal_calibrate(_ah, _chan, _iqcal) \ 1134 ((*(_ah)->ah_perCalibration)((_ah), (_chan), (_iqcal))) 1135 #define ath_hal_calibrateN(_ah, _chan, _lcal, _isdone) \ 1136 ((*(_ah)->ah_perCalibrationN)((_ah), (_chan), 0x1, (_lcal), (_isdone))) 1137 #define ath_hal_calreset(_ah, _chan) \ 1138 ((*(_ah)->ah_resetCalValid)((_ah), (_chan))) 1139 #define ath_hal_setledstate(_ah, _state) \ 1140 ((*(_ah)->ah_setLedState)((_ah), (_state))) 1141 #define ath_hal_beaconinit(_ah, _nextb, _bperiod) \ 1142 ((*(_ah)->ah_beaconInit)((_ah), (_nextb), (_bperiod))) 1143 #define ath_hal_beaconreset(_ah) \ 1144 ((*(_ah)->ah_resetStationBeaconTimers)((_ah))) 1145 #define ath_hal_beaconsettimers(_ah, _bt) \ 1146 ((*(_ah)->ah_setBeaconTimers)((_ah), (_bt))) 1147 #define ath_hal_beacontimers(_ah, _bs) \ 1148 ((*(_ah)->ah_setStationBeaconTimers)((_ah), (_bs))) 1149 #define ath_hal_getnexttbtt(_ah) \ 1150 ((*(_ah)->ah_getNextTBTT)((_ah))) 1151 #define ath_hal_setassocid(_ah, _bss, _associd) \ 1152 ((*(_ah)->ah_writeAssocid)((_ah), (_bss), (_associd))) 1153 #define ath_hal_phydisable(_ah) \ 1154 ((*(_ah)->ah_phyDisable)((_ah))) 1155 #define ath_hal_setopmode(_ah) \ 1156 ((*(_ah)->ah_setPCUConfig)((_ah))) 1157 #define ath_hal_stoptxdma(_ah, _qnum) \ 1158 ((*(_ah)->ah_stopTxDma)((_ah), (_qnum))) 1159 #define ath_hal_stoppcurecv(_ah) \ 1160 ((*(_ah)->ah_stopPcuReceive)((_ah))) 1161 #define ath_hal_startpcurecv(_ah, _is_scanning) \ 1162 ((*(_ah)->ah_startPcuReceive)((_ah), (_is_scanning))) 1163 #define ath_hal_stopdmarecv(_ah) \ 1164 ((*(_ah)->ah_stopDmaReceive)((_ah))) 1165 #define ath_hal_getdiagstate(_ah, _id, _indata, _insize, _outdata, _outsize) \ 1166 ((*(_ah)->ah_getDiagState)((_ah), (_id), \ 1167 (_indata), (_insize), (_outdata), (_outsize))) 1168 #define ath_hal_getfatalstate(_ah, _outdata, _outsize) \ 1169 ath_hal_getdiagstate(_ah, 29, NULL, 0, (_outdata), _outsize) 1170 #define ath_hal_setuptxqueue(_ah, _type, _irq) \ 1171 ((*(_ah)->ah_setupTxQueue)((_ah), (_type), (_irq))) 1172 #define ath_hal_resettxqueue(_ah, _q) \ 1173 ((*(_ah)->ah_resetTxQueue)((_ah), (_q))) 1174 #define ath_hal_releasetxqueue(_ah, _q) \ 1175 ((*(_ah)->ah_releaseTxQueue)((_ah), (_q))) 1176 #define ath_hal_gettxqueueprops(_ah, _q, _qi) \ 1177 ((*(_ah)->ah_getTxQueueProps)((_ah), (_q), (_qi))) 1178 #define ath_hal_settxqueueprops(_ah, _q, _qi) \ 1179 ((*(_ah)->ah_setTxQueueProps)((_ah), (_q), (_qi))) 1180 /* NB: common across all chips */ 1181 #define AR_Q_TXE 0x0840 /* MAC Transmit Queue enable */ 1182 #define ath_hal_txqenabled(_ah, _qnum) \ 1183 (OS_REG_READ(_ah, AR_Q_TXE) & (1<<(_qnum))) 1184 #define ath_hal_getrfgain(_ah) \ 1185 ((*(_ah)->ah_getRfGain)((_ah))) 1186 #define ath_hal_getdefantenna(_ah) \ 1187 ((*(_ah)->ah_getDefAntenna)((_ah))) 1188 #define ath_hal_setdefantenna(_ah, _ant) \ 1189 ((*(_ah)->ah_setDefAntenna)((_ah), (_ant))) 1190 #define ath_hal_rxmonitor(_ah, _arg, _chan) \ 1191 ((*(_ah)->ah_rxMonitor)((_ah), (_arg), (_chan))) 1192 #define ath_hal_ani_poll(_ah, _chan) \ 1193 ((*(_ah)->ah_aniPoll)((_ah), (_chan))) 1194 #define ath_hal_mibevent(_ah, _stats) \ 1195 ((*(_ah)->ah_procMibEvent)((_ah), (_stats))) 1196 #define ath_hal_setslottime(_ah, _us) \ 1197 ((*(_ah)->ah_setSlotTime)((_ah), (_us))) 1198 #define ath_hal_getslottime(_ah) \ 1199 ((*(_ah)->ah_getSlotTime)((_ah))) 1200 #define ath_hal_setacktimeout(_ah, _us) \ 1201 ((*(_ah)->ah_setAckTimeout)((_ah), (_us))) 1202 #define ath_hal_getacktimeout(_ah) \ 1203 ((*(_ah)->ah_getAckTimeout)((_ah))) 1204 #define ath_hal_setctstimeout(_ah, _us) \ 1205 ((*(_ah)->ah_setCTSTimeout)((_ah), (_us))) 1206 #define ath_hal_getctstimeout(_ah) \ 1207 ((*(_ah)->ah_getCTSTimeout)((_ah))) 1208 #define ath_hal_getcapability(_ah, _cap, _param, _result) \ 1209 ((*(_ah)->ah_getCapability)((_ah), (_cap), (_param), (_result))) 1210 #define ath_hal_setcapability(_ah, _cap, _param, _v, _status) \ 1211 ((*(_ah)->ah_setCapability)((_ah), (_cap), (_param), (_v), (_status))) 1212 #define ath_hal_ciphersupported(_ah, _cipher) \ 1213 (ath_hal_getcapability(_ah, HAL_CAP_CIPHER, _cipher, NULL) == HAL_OK) 1214 #define ath_hal_getregdomain(_ah, _prd) \ 1215 (ath_hal_getcapability(_ah, HAL_CAP_REG_DMN, 0, (_prd)) == HAL_OK) 1216 #define ath_hal_setregdomain(_ah, _rd) \ 1217 ath_hal_setcapability(_ah, HAL_CAP_REG_DMN, 0, _rd, NULL) 1218 #define ath_hal_getcountrycode(_ah, _pcc) \ 1219 (*(_pcc) = (_ah)->ah_countryCode) 1220 #define ath_hal_gettkipmic(_ah) \ 1221 (ath_hal_getcapability(_ah, HAL_CAP_TKIP_MIC, 1, NULL) == HAL_OK) 1222 #define ath_hal_settkipmic(_ah, _v) \ 1223 ath_hal_setcapability(_ah, HAL_CAP_TKIP_MIC, 1, _v, NULL) 1224 #define ath_hal_hastkipsplit(_ah) \ 1225 (ath_hal_getcapability(_ah, HAL_CAP_TKIP_SPLIT, 0, NULL) == HAL_OK) 1226 #define ath_hal_gettkipsplit(_ah) \ 1227 (ath_hal_getcapability(_ah, HAL_CAP_TKIP_SPLIT, 1, NULL) == HAL_OK) 1228 #define ath_hal_settkipsplit(_ah, _v) \ 1229 ath_hal_setcapability(_ah, HAL_CAP_TKIP_SPLIT, 1, _v, NULL) 1230 #define ath_hal_haswmetkipmic(_ah) \ 1231 (ath_hal_getcapability(_ah, HAL_CAP_WME_TKIPMIC, 0, NULL) == HAL_OK) 1232 #define ath_hal_hwphycounters(_ah) \ 1233 (ath_hal_getcapability(_ah, HAL_CAP_PHYCOUNTERS, 0, NULL) == HAL_OK) 1234 #define ath_hal_hasdiversity(_ah) \ 1235 (ath_hal_getcapability(_ah, HAL_CAP_DIVERSITY, 0, NULL) == HAL_OK) 1236 #define ath_hal_getdiversity(_ah) \ 1237 (ath_hal_getcapability(_ah, HAL_CAP_DIVERSITY, 1, NULL) == HAL_OK) 1238 #define ath_hal_setdiversity(_ah, _v) \ 1239 ath_hal_setcapability(_ah, HAL_CAP_DIVERSITY, 1, _v, NULL) 1240 #define ath_hal_getantennaswitch(_ah) \ 1241 ((*(_ah)->ah_getAntennaSwitch)((_ah))) 1242 #define ath_hal_setantennaswitch(_ah, _v) \ 1243 ((*(_ah)->ah_setAntennaSwitch)((_ah), (_v))) 1244 #define ath_hal_getdiag(_ah, _pv) \ 1245 (ath_hal_getcapability(_ah, HAL_CAP_DIAG, 0, _pv) == HAL_OK) 1246 #define ath_hal_setdiag(_ah, _v) \ 1247 ath_hal_setcapability(_ah, HAL_CAP_DIAG, 0, _v, NULL) 1248 #define ath_hal_getnumtxqueues(_ah, _pv) \ 1249 (ath_hal_getcapability(_ah, HAL_CAP_NUM_TXQUEUES, 0, _pv) == HAL_OK) 1250 #define ath_hal_hasveol(_ah) \ 1251 (ath_hal_getcapability(_ah, HAL_CAP_VEOL, 0, NULL) == HAL_OK) 1252 #define ath_hal_hastxpowlimit(_ah) \ 1253 (ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 0, NULL) == HAL_OK) 1254 #define ath_hal_settxpowlimit(_ah, _pow) \ 1255 ((*(_ah)->ah_setTxPowerLimit)((_ah), (_pow))) 1256 #define ath_hal_gettxpowlimit(_ah, _ppow) \ 1257 (ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 1, _ppow) == HAL_OK) 1258 #define ath_hal_getmaxtxpow(_ah, _ppow) \ 1259 (ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 2, _ppow) == HAL_OK) 1260 #define ath_hal_gettpscale(_ah, _scale) \ 1261 (ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 3, _scale) == HAL_OK) 1262 #define ath_hal_settpscale(_ah, _v) \ 1263 ath_hal_setcapability(_ah, HAL_CAP_TXPOW, 3, _v, NULL) 1264 #define ath_hal_hastpc(_ah) \ 1265 (ath_hal_getcapability(_ah, HAL_CAP_TPC, 0, NULL) == HAL_OK) 1266 #define ath_hal_gettpc(_ah) \ 1267 (ath_hal_getcapability(_ah, HAL_CAP_TPC, 1, NULL) == HAL_OK) 1268 #define ath_hal_settpc(_ah, _v) \ 1269 ath_hal_setcapability(_ah, HAL_CAP_TPC, 1, _v, NULL) 1270 #define ath_hal_hasbursting(_ah) \ 1271 (ath_hal_getcapability(_ah, HAL_CAP_BURST, 0, NULL) == HAL_OK) 1272 #define ath_hal_setmcastkeysearch(_ah, _v) \ 1273 ath_hal_setcapability(_ah, HAL_CAP_MCAST_KEYSRCH, 0, _v, NULL) 1274 #define ath_hal_hasmcastkeysearch(_ah) \ 1275 (ath_hal_getcapability(_ah, HAL_CAP_MCAST_KEYSRCH, 0, NULL) == HAL_OK) 1276 #define ath_hal_getmcastkeysearch(_ah) \ 1277 (ath_hal_getcapability(_ah, HAL_CAP_MCAST_KEYSRCH, 1, NULL) == HAL_OK) 1278 #define ath_hal_hasfastframes(_ah) \ 1279 (ath_hal_getcapability(_ah, HAL_CAP_FASTFRAME, 0, NULL) == HAL_OK) 1280 #define ath_hal_hasbssidmask(_ah) \ 1281 (ath_hal_getcapability(_ah, HAL_CAP_BSSIDMASK, 0, NULL) == HAL_OK) 1282 #define ath_hal_hasbssidmatch(_ah) \ 1283 (ath_hal_getcapability(_ah, HAL_CAP_BSSIDMATCH, 0, NULL) == HAL_OK) 1284 #define ath_hal_hastsfadjust(_ah) \ 1285 (ath_hal_getcapability(_ah, HAL_CAP_TSF_ADJUST, 0, NULL) == HAL_OK) 1286 #define ath_hal_gettsfadjust(_ah) \ 1287 (ath_hal_getcapability(_ah, HAL_CAP_TSF_ADJUST, 1, NULL) == HAL_OK) 1288 #define ath_hal_settsfadjust(_ah, _onoff) \ 1289 ath_hal_setcapability(_ah, HAL_CAP_TSF_ADJUST, 1, _onoff, NULL) 1290 #define ath_hal_hasrfsilent(_ah) \ 1291 (ath_hal_getcapability(_ah, HAL_CAP_RFSILENT, 0, NULL) == HAL_OK) 1292 #define ath_hal_getrfkill(_ah) \ 1293 (ath_hal_getcapability(_ah, HAL_CAP_RFSILENT, 1, NULL) == HAL_OK) 1294 #define ath_hal_setrfkill(_ah, _onoff) \ 1295 ath_hal_setcapability(_ah, HAL_CAP_RFSILENT, 1, _onoff, NULL) 1296 #define ath_hal_getrfsilent(_ah, _prfsilent) \ 1297 (ath_hal_getcapability(_ah, HAL_CAP_RFSILENT, 2, _prfsilent) == HAL_OK) 1298 #define ath_hal_setrfsilent(_ah, _rfsilent) \ 1299 ath_hal_setcapability(_ah, HAL_CAP_RFSILENT, 2, _rfsilent, NULL) 1300 #define ath_hal_gettpack(_ah, _ptpack) \ 1301 (ath_hal_getcapability(_ah, HAL_CAP_TPC_ACK, 0, _ptpack) == HAL_OK) 1302 #define ath_hal_settpack(_ah, _tpack) \ 1303 ath_hal_setcapability(_ah, HAL_CAP_TPC_ACK, 0, _tpack, NULL) 1304 #define ath_hal_gettpcts(_ah, _ptpcts) \ 1305 (ath_hal_getcapability(_ah, HAL_CAP_TPC_CTS, 0, _ptpcts) == HAL_OK) 1306 #define ath_hal_settpcts(_ah, _tpcts) \ 1307 ath_hal_setcapability(_ah, HAL_CAP_TPC_CTS, 0, _tpcts, NULL) 1308 #define ath_hal_hasintmit(_ah) \ 1309 (ath_hal_getcapability(_ah, HAL_CAP_INTMIT, \ 1310 HAL_CAP_INTMIT_PRESENT, NULL) == HAL_OK) 1311 #define ath_hal_getintmit(_ah) \ 1312 (ath_hal_getcapability(_ah, HAL_CAP_INTMIT, \ 1313 HAL_CAP_INTMIT_ENABLE, NULL) == HAL_OK) 1314 #define ath_hal_setintmit(_ah, _v) \ 1315 ath_hal_setcapability(_ah, HAL_CAP_INTMIT, \ 1316 HAL_CAP_INTMIT_ENABLE, _v, NULL) 1317 #define ath_hal_hasmybeacon(_ah) \ 1318 (ath_hal_getcapability(_ah, HAL_CAP_DO_MYBEACON, 1, NULL) == HAL_OK) 1319 1320 #define ath_hal_hasenforcetxop(_ah) \ 1321 (ath_hal_getcapability(_ah, HAL_CAP_ENFORCE_TXOP, 0, NULL) == HAL_OK) 1322 #define ath_hal_getenforcetxop(_ah) \ 1323 (ath_hal_getcapability(_ah, HAL_CAP_ENFORCE_TXOP, 1, NULL) == HAL_OK) 1324 #define ath_hal_setenforcetxop(_ah, _v) \ 1325 ath_hal_setcapability(_ah, HAL_CAP_ENFORCE_TXOP, 1, _v, NULL) 1326 1327 #define ath_hal_hasrxlnamixer(_ah) \ 1328 (ath_hal_getcapability(_ah, HAL_CAP_RX_LNA_MIXING, 0, NULL) == HAL_OK) 1329 1330 #define ath_hal_hasdivantcomb(_ah) \ 1331 (ath_hal_getcapability(_ah, HAL_CAP_ANT_DIV_COMB, 0, NULL) == HAL_OK) 1332 #define ath_hal_hasldpc(_ah) \ 1333 (ath_hal_getcapability(_ah, HAL_CAP_LDPC, 0, NULL) == HAL_OK) 1334 #define ath_hal_hasldpcwar(_ah) \ 1335 (ath_hal_getcapability(_ah, HAL_CAP_LDPCWAR, 0, NULL) == HAL_OK) 1336 1337 /* EDMA definitions */ 1338 #define ath_hal_hasedma(_ah) \ 1339 (ath_hal_getcapability(_ah, HAL_CAP_ENHANCED_DMA_SUPPORT, \ 1340 0, NULL) == HAL_OK) 1341 #define ath_hal_getrxfifodepth(_ah, _qtype, _req) \ 1342 (ath_hal_getcapability(_ah, HAL_CAP_RXFIFODEPTH, _qtype, _req) \ 1343 == HAL_OK) 1344 #define ath_hal_getntxmaps(_ah, _req) \ 1345 (ath_hal_getcapability(_ah, HAL_CAP_NUM_TXMAPS, 0, _req) \ 1346 == HAL_OK) 1347 #define ath_hal_gettxdesclen(_ah, _req) \ 1348 (ath_hal_getcapability(_ah, HAL_CAP_TXDESCLEN, 0, _req) \ 1349 == HAL_OK) 1350 #define ath_hal_gettxstatuslen(_ah, _req) \ 1351 (ath_hal_getcapability(_ah, HAL_CAP_TXSTATUSLEN, 0, _req) \ 1352 == HAL_OK) 1353 #define ath_hal_getrxstatuslen(_ah, _req) \ 1354 (ath_hal_getcapability(_ah, HAL_CAP_RXSTATUSLEN, 0, _req) \ 1355 == HAL_OK) 1356 #define ath_hal_setrxbufsize(_ah, _req) \ 1357 (ath_hal_setcapability(_ah, HAL_CAP_RXBUFSIZE, 0, _req, NULL) \ 1358 == AH_TRUE) 1359 1360 #define ath_hal_getchannoise(_ah, _c) \ 1361 ((*(_ah)->ah_getChanNoise)((_ah), (_c))) 1362 1363 /* 802.11n HAL methods */ 1364 #define ath_hal_getrxchainmask(_ah, _prxchainmask) \ 1365 (ath_hal_getcapability(_ah, HAL_CAP_RX_CHAINMASK, 0, _prxchainmask)) 1366 #define ath_hal_gettxchainmask(_ah, _ptxchainmask) \ 1367 (ath_hal_getcapability(_ah, HAL_CAP_TX_CHAINMASK, 0, _ptxchainmask)) 1368 #define ath_hal_setrxchainmask(_ah, _rx) \ 1369 (ath_hal_setcapability(_ah, HAL_CAP_RX_CHAINMASK, 1, _rx, NULL)) 1370 #define ath_hal_settxchainmask(_ah, _tx) \ 1371 (ath_hal_setcapability(_ah, HAL_CAP_TX_CHAINMASK, 1, _tx, NULL)) 1372 #define ath_hal_split4ktrans(_ah) \ 1373 (ath_hal_getcapability(_ah, HAL_CAP_SPLIT_4KB_TRANS, \ 1374 0, NULL) == HAL_OK) 1375 #define ath_hal_self_linked_final_rxdesc(_ah) \ 1376 (ath_hal_getcapability(_ah, HAL_CAP_RXDESC_SELFLINK, \ 1377 0, NULL) == HAL_OK) 1378 #define ath_hal_gtxto_supported(_ah) \ 1379 (ath_hal_getcapability(_ah, HAL_CAP_GTXTO, 0, NULL) == HAL_OK) 1380 #define ath_hal_get_rx_tsf_prec(_ah, _pr) \ 1381 (ath_hal_getcapability((_ah), HAL_CAP_RXTSTAMP_PREC, 0, (_pr)) \ 1382 == HAL_OK) 1383 #define ath_hal_get_tx_tsf_prec(_ah, _pr) \ 1384 (ath_hal_getcapability((_ah), HAL_CAP_TXTSTAMP_PREC, 0, (_pr)) \ 1385 == HAL_OK) 1386 #define ath_hal_setuprxdesc(_ah, _ds, _size, _intreq) \ 1387 ((*(_ah)->ah_setupRxDesc)((_ah), (_ds), (_size), (_intreq))) 1388 #define ath_hal_rxprocdesc(_ah, _ds, _dspa, _dsnext, _rs) \ 1389 ((*(_ah)->ah_procRxDesc)((_ah), (_ds), (_dspa), (_dsnext), 0, (_rs))) 1390 #define ath_hal_setuptxdesc(_ah, _ds, _plen, _hlen, _atype, _txpow, \ 1391 _txr0, _txtr0, _keyix, _ant, _flags, \ 1392 _rtsrate, _rtsdura) \ 1393 ((*(_ah)->ah_setupTxDesc)((_ah), (_ds), (_plen), (_hlen), (_atype), \ 1394 (_txpow), (_txr0), (_txtr0), (_keyix), (_ant), \ 1395 (_flags), (_rtsrate), (_rtsdura), 0, 0, 0)) 1396 #define ath_hal_setupxtxdesc(_ah, _ds, \ 1397 _txr1, _txtr1, _txr2, _txtr2, _txr3, _txtr3) \ 1398 ((*(_ah)->ah_setupXTxDesc)((_ah), (_ds), \ 1399 (_txr1), (_txtr1), (_txr2), (_txtr2), (_txr3), (_txtr3))) 1400 #define ath_hal_filltxdesc(_ah, _ds, _b, _l, _did, _qid, _first, _last, _ds0) \ 1401 ((*(_ah)->ah_fillTxDesc)((_ah), (_ds), (_b), (_l), (_did), (_qid), \ 1402 (_first), (_last), (_ds0))) 1403 #define ath_hal_txprocdesc(_ah, _ds, _ts) \ 1404 ((*(_ah)->ah_procTxDesc)((_ah), (_ds), (_ts))) 1405 #define ath_hal_gettxintrtxqs(_ah, _txqs) \ 1406 ((*(_ah)->ah_getTxIntrQueue)((_ah), (_txqs))) 1407 #define ath_hal_gettxcompletionrates(_ah, _ds, _rates, _tries) \ 1408 ((*(_ah)->ah_getTxCompletionRates)((_ah), (_ds), (_rates), (_tries))) 1409 #define ath_hal_settxdesclink(_ah, _ds, _link) \ 1410 ((*(_ah)->ah_setTxDescLink)((_ah), (_ds), (_link))) 1411 #define ath_hal_gettxdesclink(_ah, _ds, _link) \ 1412 ((*(_ah)->ah_getTxDescLink)((_ah), (_ds), (_link))) 1413 #define ath_hal_gettxdesclinkptr(_ah, _ds, _linkptr) \ 1414 ((*(_ah)->ah_getTxDescLinkPtr)((_ah), (_ds), (_linkptr))) 1415 #define ath_hal_setuptxstatusring(_ah, _tsstart, _tspstart, _size) \ 1416 ((*(_ah)->ah_setupTxStatusRing)((_ah), (_tsstart), (_tspstart), \ 1417 (_size))) 1418 #define ath_hal_gettxrawtxdesc(_ah, _txstatus) \ 1419 ((*(_ah)->ah_getTxRawTxDesc)((_ah), (_txstatus))) 1420 1421 #define ath_hal_setupfirsttxdesc(_ah, _ds, _aggrlen, _flags, _txpower, \ 1422 _txr0, _txtr0, _antm, _rcr, _rcd) \ 1423 ((*(_ah)->ah_setupFirstTxDesc)((_ah), (_ds), (_aggrlen), (_flags), \ 1424 (_txpower), (_txr0), (_txtr0), (_antm), (_rcr), (_rcd))) 1425 #define ath_hal_chaintxdesc(_ah, _ds, _bl, _sl, _pktlen, _hdrlen, _type, \ 1426 _keyix, _cipher, _delims, _first, _last, _lastaggr) \ 1427 ((*(_ah)->ah_chainTxDesc)((_ah), (_ds), (_bl), (_sl), \ 1428 (_pktlen), (_hdrlen), (_type), (_keyix), (_cipher), (_delims), \ 1429 (_first), (_last), (_lastaggr))) 1430 #define ath_hal_setuplasttxdesc(_ah, _ds, _ds0) \ 1431 ((*(_ah)->ah_setupLastTxDesc)((_ah), (_ds), (_ds0))) 1432 1433 #define ath_hal_set11nratescenario(_ah, _ds, _dur, _rt, _series, _ns, _flags) \ 1434 ((*(_ah)->ah_set11nRateScenario)((_ah), (_ds), (_dur), (_rt), \ 1435 (_series), (_ns), (_flags))) 1436 1437 #define ath_hal_set11n_aggr_first(_ah, _ds, _len, _num) \ 1438 ((*(_ah)->ah_set11nAggrFirst)((_ah), (_ds), (_len), (_num))) 1439 #define ath_hal_set11n_aggr_middle(_ah, _ds, _num) \ 1440 ((*(_ah)->ah_set11nAggrMiddle)((_ah), (_ds), (_num))) 1441 #define ath_hal_set11n_aggr_last(_ah, _ds) \ 1442 ((*(_ah)->ah_set11nAggrLast)((_ah), (_ds))) 1443 1444 #define ath_hal_set11nburstduration(_ah, _ds, _dur) \ 1445 ((*(_ah)->ah_set11nBurstDuration)((_ah), (_ds), (_dur))) 1446 #define ath_hal_clr11n_aggr(_ah, _ds) \ 1447 ((*(_ah)->ah_clr11nAggr)((_ah), (_ds))) 1448 #define ath_hal_set11n_virtmorefrag(_ah, _ds, _v) \ 1449 ((*(_ah)->ah_set11nVirtMoreFrag)((_ah), (_ds), (_v))) 1450 1451 #define ath_hal_gpioCfgOutput(_ah, _gpio, _type) \ 1452 ((*(_ah)->ah_gpioCfgOutput)((_ah), (_gpio), (_type))) 1453 #define ath_hal_gpioset(_ah, _gpio, _b) \ 1454 ((*(_ah)->ah_gpioSet)((_ah), (_gpio), (_b))) 1455 #define ath_hal_gpioget(_ah, _gpio) \ 1456 ((*(_ah)->ah_gpioGet)((_ah), (_gpio))) 1457 #define ath_hal_gpiosetintr(_ah, _gpio, _b) \ 1458 ((*(_ah)->ah_gpioSetIntr)((_ah), (_gpio), (_b))) 1459 1460 /* 1461 * PCIe suspend/resume/poweron/poweroff related macros 1462 */ 1463 #define ath_hal_enablepcie(_ah, _restore, _poweroff) \ 1464 ((*(_ah)->ah_configPCIE)((_ah), (_restore), (_poweroff))) 1465 #define ath_hal_disablepcie(_ah) \ 1466 ((*(_ah)->ah_disablePCIE)((_ah))) 1467 1468 /* 1469 * This is badly-named; you need to set the correct parameters 1470 * to begin to receive useful radar events; and even then 1471 * it doesn't "enable" DFS. See the ath_dfs/null/ module for 1472 * more information. 1473 */ 1474 #define ath_hal_enabledfs(_ah, _param) \ 1475 ((*(_ah)->ah_enableDfs)((_ah), (_param))) 1476 #define ath_hal_getdfsthresh(_ah, _param) \ 1477 ((*(_ah)->ah_getDfsThresh)((_ah), (_param))) 1478 #define ath_hal_getdfsdefaultthresh(_ah, _param) \ 1479 ((*(_ah)->ah_getDfsDefaultThresh)((_ah), (_param))) 1480 #define ath_hal_procradarevent(_ah, _rxs, _fulltsf, _buf, _event) \ 1481 ((*(_ah)->ah_procRadarEvent)((_ah), (_rxs), (_fulltsf), \ 1482 (_buf), (_event))) 1483 #define ath_hal_is_fast_clock_enabled(_ah) \ 1484 ((*(_ah)->ah_isFastClockEnabled)((_ah))) 1485 #define ath_hal_radar_wait(_ah, _chan) \ 1486 ((*(_ah)->ah_radarWait)((_ah), (_chan))) 1487 #define ath_hal_get_mib_cycle_counts(_ah, _sample) \ 1488 ((*(_ah)->ah_getMibCycleCounts)((_ah), (_sample))) 1489 #define ath_hal_get_chan_ext_busy(_ah) \ 1490 ((*(_ah)->ah_get11nExtBusy)((_ah))) 1491 #define ath_hal_setchainmasks(_ah, _txchainmask, _rxchainmask) \ 1492 ((*(_ah)->ah_setChainMasks)((_ah), (_txchainmask), (_rxchainmask))) 1493 #define ath_hal_set_quiet(_ah, _p, _d, _o, _f) \ 1494 ((*(_ah)->ah_setQuiet)((_ah), (_p), (_d), (_o), (_f))) 1495 #define ath_hal_getnav(_ah) \ 1496 ((*(_ah)->ah_getNav)((_ah))) 1497 #define ath_hal_setnav(_ah, _val) \ 1498 ((*(_ah)->ah_setNav)((_ah), (_val))) 1499 1500 #define ath_hal_spectral_supported(_ah) \ 1501 (ath_hal_getcapability(_ah, HAL_CAP_SPECTRAL_SCAN, 0, NULL) == HAL_OK) 1502 #define ath_hal_spectral_get_config(_ah, _p) \ 1503 ((*(_ah)->ah_spectralGetConfig)((_ah), (_p))) 1504 #define ath_hal_spectral_configure(_ah, _p) \ 1505 ((*(_ah)->ah_spectralConfigure)((_ah), (_p))) 1506 #define ath_hal_spectral_start(_ah) \ 1507 ((*(_ah)->ah_spectralStart)((_ah))) 1508 #define ath_hal_spectral_stop(_ah) \ 1509 ((*(_ah)->ah_spectralStop)((_ah))) 1510 1511 #define ath_hal_btcoex_supported(_ah) \ 1512 (ath_hal_getcapability(_ah, HAL_CAP_BT_COEX, 0, NULL) == HAL_OK) 1513 #define ath_hal_btcoex_set_info(_ah, _info) \ 1514 ((*(_ah)->ah_btCoexSetInfo)((_ah), (_info))) 1515 #define ath_hal_btcoex_set_config(_ah, _cfg) \ 1516 ((*(_ah)->ah_btCoexSetConfig)((_ah), (_cfg))) 1517 #define ath_hal_btcoex_set_qcu_thresh(_ah, _qcuid) \ 1518 ((*(_ah)->ah_btCoexSetQcuThresh)((_ah), (_qcuid))) 1519 #define ath_hal_btcoex_set_weights(_ah, _weight) \ 1520 ((*(_ah)->ah_btCoexSetWeights)((_ah), (_weight))) 1521 #define ath_hal_btcoex_set_bmiss_thresh(_ah, _thr) \ 1522 ((*(_ah)->ah_btCoexSetBmissThresh)((_ah), (_thr))) 1523 #define ath_hal_btcoex_set_parameter(_ah, _attrib, _val) \ 1524 ((*(_ah)->ah_btCoexSetParameter)((_ah), (_attrib), (_val))) 1525 #define ath_hal_btcoex_enable(_ah) \ 1526 ((*(_ah)->ah_btCoexEnable)((_ah))) 1527 #define ath_hal_btcoex_disable(_ah) \ 1528 ((*(_ah)->ah_btCoexDisable)((_ah))) 1529 1530 #define ath_hal_btcoex_mci_setup(_ah, _gp, _gb, _gl, _sp) \ 1531 ((*(_ah)->ah_btMciSetup)((_ah), (_gp), (_gb), (_gl), (_sp))) 1532 #define ath_hal_btcoex_mci_send_message(_ah, _h, _f, _p, _l, _wd, _cbt) \ 1533 ((*(_ah)->ah_btMciSendMessage)((_ah), (_h), (_f), (_p), (_l), (_wd), (_cbt))) 1534 #define ath_hal_btcoex_mci_get_interrupt(_ah, _mi, _mm) \ 1535 ((*(_ah)->ah_btMciGetInterrupt)((_ah), (_mi), (_mm))) 1536 #define ath_hal_btcoex_mci_state(_ah, _st, _pd) \ 1537 ((*(_ah)->ah_btMciState)((_ah), (_st), (_pd))) 1538 #define ath_hal_btcoex_mci_detach(_ah) \ 1539 ((*(_ah)->ah_btMciDetach)((_ah))) 1540 1541 #define ath_hal_div_comb_conf_get(_ah, _conf) \ 1542 ((*(_ah)->ah_divLnaConfGet)((_ah), (_conf))) 1543 #define ath_hal_div_comb_conf_set(_ah, _conf) \ 1544 ((*(_ah)->ah_divLnaConfSet)((_ah), (_conf))) 1545 1546 #endif /* _DEV_ATH_ATHVAR_H */
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