if_athvar.h revision 250865
1/*- 2 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer, 10 * without modification. 11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 12 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any 13 * redistribution must be conditioned upon including a substantially 14 * similar Disclaimer requirement for further binary redistribution. 15 * 16 * NO WARRANTY 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY 20 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 21 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, 22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 27 * THE POSSIBILITY OF SUCH DAMAGES. 28 * 29 * $FreeBSD: head/sys/dev/ath/if_athvar.h 250865 2013-05-21 18:02:54Z adrian $ 30 */ 31 32/* 33 * Defintions for the Atheros Wireless LAN controller driver. 34 */ 35#ifndef _DEV_ATH_ATHVAR_H 36#define _DEV_ATH_ATHVAR_H 37 38#include <machine/atomic.h> 39 40#include <dev/ath/ath_hal/ah.h> 41#include <dev/ath/ath_hal/ah_desc.h> 42#include <net80211/ieee80211_radiotap.h> 43#include <dev/ath/if_athioctl.h> 44#include <dev/ath/if_athrate.h> 45#ifdef ATH_DEBUG_ALQ 46#include <dev/ath/if_ath_alq.h> 47#endif 48 49#define ATH_TIMEOUT 1000 50 51/* 52 * There is a separate TX ath_buf pool for management frames. 53 * This ensures that management frames such as probe responses 54 * and BAR frames can be transmitted during periods of high 55 * TX activity. 56 */ 57#define ATH_MGMT_TXBUF 32 58 59/* 60 * 802.11n requires more TX and RX buffers to do AMPDU. 61 */ 62#ifdef ATH_ENABLE_11N 63#define ATH_TXBUF 512 64#define ATH_RXBUF 512 65#endif 66 67#ifndef ATH_RXBUF 68#define ATH_RXBUF 40 /* number of RX buffers */ 69#endif 70#ifndef ATH_TXBUF 71#define ATH_TXBUF 200 /* number of TX buffers */ 72#endif 73#define ATH_BCBUF 4 /* number of beacon buffers */ 74 75#define ATH_TXDESC 10 /* number of descriptors per buffer */ 76#define ATH_TXMAXTRY 11 /* max number of transmit attempts */ 77#define ATH_TXMGTTRY 4 /* xmit attempts for mgt/ctl frames */ 78#define ATH_TXINTR_PERIOD 5 /* max number of batched tx descriptors */ 79 80#define ATH_BEACON_AIFS_DEFAULT 1 /* default aifs for ap beacon q */ 81#define ATH_BEACON_CWMIN_DEFAULT 0 /* default cwmin for ap beacon q */ 82#define ATH_BEACON_CWMAX_DEFAULT 0 /* default cwmax for ap beacon q */ 83 84/* 85 * The key cache is used for h/w cipher state and also for 86 * tracking station state such as the current tx antenna. 87 * We also setup a mapping table between key cache slot indices 88 * and station state to short-circuit node lookups on rx. 89 * Different parts have different size key caches. We handle 90 * up to ATH_KEYMAX entries (could dynamically allocate state). 91 */ 92#define ATH_KEYMAX 128 /* max key cache size we handle */ 93#define ATH_KEYBYTES (ATH_KEYMAX/NBBY) /* storage space in bytes */ 94 95struct taskqueue; 96struct kthread; 97struct ath_buf; 98 99#define ATH_TID_MAX_BUFS (2 * IEEE80211_AGGR_BAWMAX) 100 101/* 102 * Per-TID state 103 * 104 * Note that TID 16 (WME_NUM_TID+1) is for handling non-QoS frames. 105 */ 106struct ath_tid { 107 TAILQ_HEAD(,ath_buf) tid_q; /* pending buffers */ 108 struct ath_node *an; /* pointer to parent */ 109 int tid; /* tid */ 110 int ac; /* which AC gets this trafic */ 111 int hwq_depth; /* how many buffers are on HW */ 112 u_int axq_depth; /* SW queue depth */ 113 114 struct { 115 TAILQ_HEAD(,ath_buf) tid_q; /* filtered queue */ 116 u_int axq_depth; /* SW queue depth */ 117 } filtq; 118 119 /* 120 * Entry on the ath_txq; when there's traffic 121 * to send 122 */ 123 TAILQ_ENTRY(ath_tid) axq_qelem; 124 int sched; 125 int paused; /* >0 if the TID has been paused */ 126 127 /* 128 * These are flags - perhaps later collapse 129 * down to a single uint32_t ? 130 */ 131 int addba_tx_pending; /* TX ADDBA pending */ 132 int bar_wait; /* waiting for BAR */ 133 int bar_tx; /* BAR TXed */ 134 int isfiltered; /* is this node currently filtered */ 135 136 /* 137 * Is the TID being cleaned up after a transition 138 * from aggregation to non-aggregation? 139 * When this is set to 1, this TID will be paused 140 * and no further traffic will be queued until all 141 * the hardware packets pending for this TID have been 142 * TXed/completed; at which point (non-aggregation) 143 * traffic will resume being TXed. 144 */ 145 int cleanup_inprogress; 146 /* 147 * How many hardware-queued packets are 148 * waiting to be cleaned up. 149 * This is only valid if cleanup_inprogress is 1. 150 */ 151 int incomp; 152 153 /* 154 * The following implements a ring representing 155 * the frames in the current BAW. 156 * To avoid copying the array content each time 157 * the BAW is moved, the baw_head/baw_tail point 158 * to the current BAW begin/end; when the BAW is 159 * shifted the head/tail of the array are also 160 * appropriately shifted. 161 */ 162 /* active tx buffers, beginning at current BAW */ 163 struct ath_buf *tx_buf[ATH_TID_MAX_BUFS]; 164 /* where the baw head is in the array */ 165 int baw_head; 166 /* where the BAW tail is in the array */ 167 int baw_tail; 168}; 169 170/* driver-specific node state */ 171struct ath_node { 172 struct ieee80211_node an_node; /* base class */ 173 u_int8_t an_mgmtrix; /* min h/w rate index */ 174 u_int8_t an_mcastrix; /* mcast h/w rate index */ 175 uint32_t an_is_powersave; /* node is sleeping */ 176 uint32_t an_stack_psq; /* net80211 psq isn't empty */ 177 uint32_t an_tim_set; /* TIM has been set */ 178 struct ath_buf *an_ff_buf[WME_NUM_AC]; /* ff staging area */ 179 struct ath_tid an_tid[IEEE80211_TID_SIZE]; /* per-TID state */ 180 char an_name[32]; /* eg "wlan0_a1" */ 181 struct mtx an_mtx; /* protecting the rate control state */ 182 uint32_t an_swq_depth; /* how many SWQ packets for this 183 node */ 184 int clrdmask; /* has clrdmask been set */ 185 uint32_t an_leak_count; /* How many frames to leak during pause */ 186 /* variable-length rate control state follows */ 187}; 188#define ATH_NODE(ni) ((struct ath_node *)(ni)) 189#define ATH_NODE_CONST(ni) ((const struct ath_node *)(ni)) 190 191#define ATH_RSSI_LPF_LEN 10 192#define ATH_RSSI_DUMMY_MARKER 0x127 193#define ATH_EP_MUL(x, mul) ((x) * (mul)) 194#define ATH_RSSI_IN(x) (ATH_EP_MUL((x), HAL_RSSI_EP_MULTIPLIER)) 195#define ATH_LPF_RSSI(x, y, len) \ 196 ((x != ATH_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y)) 197#define ATH_RSSI_LPF(x, y) do { \ 198 if ((y) >= -20) \ 199 x = ATH_LPF_RSSI((x), ATH_RSSI_IN((y)), ATH_RSSI_LPF_LEN); \ 200} while (0) 201#define ATH_EP_RND(x,mul) \ 202 ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul)) 203#define ATH_RSSI(x) ATH_EP_RND(x, HAL_RSSI_EP_MULTIPLIER) 204 205typedef enum { 206 ATH_BUFTYPE_NORMAL = 0, 207 ATH_BUFTYPE_MGMT = 1, 208} ath_buf_type_t; 209 210struct ath_buf { 211 TAILQ_ENTRY(ath_buf) bf_list; 212 struct ath_buf * bf_next; /* next buffer in the aggregate */ 213 int bf_nseg; 214 HAL_STATUS bf_rxstatus; 215 uint16_t bf_flags; /* status flags (below) */ 216 uint16_t bf_descid; /* 16 bit descriptor ID */ 217 struct ath_desc *bf_desc; /* virtual addr of desc */ 218 struct ath_desc_status bf_status; /* tx/rx status */ 219 bus_addr_t bf_daddr; /* physical addr of desc */ 220 bus_dmamap_t bf_dmamap; /* DMA map for mbuf chain */ 221 struct mbuf *bf_m; /* mbuf for buf */ 222 struct ieee80211_node *bf_node; /* pointer to the node */ 223 struct ath_desc *bf_lastds; /* last descriptor for comp status */ 224 struct ath_buf *bf_last; /* last buffer in aggregate, or self for non-aggregate */ 225 bus_size_t bf_mapsize; 226#define ATH_MAX_SCATTER ATH_TXDESC /* max(tx,rx,beacon) desc's */ 227 bus_dma_segment_t bf_segs[ATH_MAX_SCATTER]; 228 229 /* Completion function to call on TX complete (fail or not) */ 230 /* 231 * "fail" here is set to 1 if the queue entries were removed 232 * through a call to ath_tx_draintxq(). 233 */ 234 void(* bf_comp) (struct ath_softc *sc, struct ath_buf *bf, int fail); 235 236 /* This state is kept to support software retries and aggregation */ 237 struct { 238 uint16_t bfs_seqno; /* sequence number of this packet */ 239 uint16_t bfs_ndelim; /* number of delims for padding */ 240 241 uint8_t bfs_retries; /* retry count */ 242 uint8_t bfs_tid; /* packet TID (or TID_MAX for no QoS) */ 243 uint8_t bfs_nframes; /* number of frames in aggregate */ 244 uint8_t bfs_pri; /* packet AC priority */ 245 uint8_t bfs_tx_queue; /* destination hardware TX queue */ 246 247 u_int32_t bfs_aggr:1, /* part of aggregate? */ 248 bfs_aggrburst:1, /* part of aggregate burst? */ 249 bfs_isretried:1, /* retried frame? */ 250 bfs_dobaw:1, /* actually check against BAW? */ 251 bfs_addedbaw:1, /* has been added to the BAW */ 252 bfs_shpream:1, /* use short preamble */ 253 bfs_istxfrag:1, /* is fragmented */ 254 bfs_ismrr:1, /* do multi-rate TX retry */ 255 bfs_doprot:1, /* do RTS/CTS based protection */ 256 bfs_doratelookup:1; /* do rate lookup before each TX */ 257 258 /* 259 * These fields are passed into the 260 * descriptor setup functions. 261 */ 262 263 /* Make this an 8 bit value? */ 264 HAL_PKT_TYPE bfs_atype; /* packet type */ 265 266 uint32_t bfs_pktlen; /* length of this packet */ 267 268 uint16_t bfs_hdrlen; /* length of this packet header */ 269 uint16_t bfs_al; /* length of aggregate */ 270 271 uint16_t bfs_txflags; /* HAL (tx) descriptor flags */ 272 uint8_t bfs_txrate0; /* first TX rate */ 273 uint8_t bfs_try0; /* first try count */ 274 275 uint16_t bfs_txpower; /* tx power */ 276 uint8_t bfs_ctsrate0; /* Non-zero - use this as ctsrate */ 277 uint8_t bfs_ctsrate; /* CTS rate */ 278 279 /* 16 bit? */ 280 int32_t bfs_keyix; /* crypto key index */ 281 int32_t bfs_txantenna; /* TX antenna config */ 282 283 /* Make this an 8 bit value? */ 284 enum ieee80211_protmode bfs_protmode; 285 286 /* 16 bit? */ 287 uint32_t bfs_ctsduration; /* CTS duration (pre-11n NICs) */ 288 struct ath_rc_series bfs_rc[ATH_RC_NUM]; /* non-11n TX series */ 289 } bf_state; 290}; 291typedef TAILQ_HEAD(ath_bufhead_s, ath_buf) ath_bufhead; 292 293#define ATH_BUF_MGMT 0x00000001 /* (tx) desc is a mgmt desc */ 294#define ATH_BUF_BUSY 0x00000002 /* (tx) desc owned by h/w */ 295#define ATH_BUF_FIFOEND 0x00000004 296#define ATH_BUF_FIFOPTR 0x00000008 297 298#define ATH_BUF_FLAGS_CLONE (ATH_BUF_MGMT) 299 300/* 301 * DMA state for tx/rx descriptors. 302 */ 303struct ath_descdma { 304 const char* dd_name; 305 struct ath_desc *dd_desc; /* descriptors */ 306 int dd_descsize; /* size of single descriptor */ 307 bus_addr_t dd_desc_paddr; /* physical addr of dd_desc */ 308 bus_size_t dd_desc_len; /* size of dd_desc */ 309 bus_dma_segment_t dd_dseg; 310 bus_dma_tag_t dd_dmat; /* bus DMA tag */ 311 bus_dmamap_t dd_dmamap; /* DMA map for descriptors */ 312 struct ath_buf *dd_bufptr; /* associated buffers */ 313}; 314 315/* 316 * Data transmit queue state. One of these exists for each 317 * hardware transmit queue. Packets sent to us from above 318 * are assigned to queues based on their priority. Not all 319 * devices support a complete set of hardware transmit queues. 320 * For those devices the array sc_ac2q will map multiple 321 * priorities to fewer hardware queues (typically all to one 322 * hardware queue). 323 */ 324struct ath_txq { 325 struct ath_softc *axq_softc; /* Needed for scheduling */ 326 u_int axq_qnum; /* hardware q number */ 327#define ATH_TXQ_SWQ (HAL_NUM_TX_QUEUES+1) /* qnum for s/w only queue */ 328 u_int axq_ac; /* WME AC */ 329 u_int axq_flags; 330//#define ATH_TXQ_PUTPENDING 0x0001 /* ath_hal_puttxbuf pending */ 331#define ATH_TXQ_PUTRUNNING 0x0002 /* ath_hal_puttxbuf has been called */ 332 u_int axq_depth; /* queue depth (stat only) */ 333 u_int axq_aggr_depth; /* how many aggregates are queued */ 334 u_int axq_intrcnt; /* interrupt count */ 335 u_int32_t *axq_link; /* link ptr in last TX desc */ 336 TAILQ_HEAD(axq_q_s, ath_buf) axq_q; /* transmit queue */ 337 struct mtx axq_lock; /* lock on q and link */ 338 339 /* 340 * This is the FIFO staging buffer when doing EDMA. 341 * 342 * For legacy chips, we just push the head pointer to 343 * the hardware and we ignore this list. 344 * 345 * For EDMA, the staging buffer is treated as normal; 346 * when it's time to push a list of frames to the hardware 347 * we move that list here and we stamp buffers with 348 * flags to identify the beginning/end of that particular 349 * FIFO entry. 350 */ 351 struct { 352 TAILQ_HEAD(axq_q_f_s, ath_buf) axq_q; 353 u_int axq_depth; 354 } fifo; 355 u_int axq_fifo_depth; /* depth of FIFO frames */ 356 357 /* 358 * XXX the holdingbf field is protected by the TXBUF lock 359 * for now, NOT the TXQ lock. 360 * 361 * Architecturally, it would likely be better to move 362 * the holdingbf field to a separate array in ath_softc 363 * just to highlight that it's not protected by the normal 364 * TX path lock. 365 */ 366 struct ath_buf *axq_holdingbf; /* holding TX buffer */ 367 char axq_name[12]; /* e.g. "ath0_txq4" */ 368 369 /* Per-TID traffic queue for software -> hardware TX */ 370 /* 371 * This is protected by the general TX path lock, not (for now) 372 * by the TXQ lock. 373 */ 374 TAILQ_HEAD(axq_t_s,ath_tid) axq_tidq; 375}; 376 377#define ATH_TXQ_LOCK_INIT(_sc, _tq) do { \ 378 snprintf((_tq)->axq_name, sizeof((_tq)->axq_name), "%s_txq%u", \ 379 device_get_nameunit((_sc)->sc_dev), (_tq)->axq_qnum); \ 380 mtx_init(&(_tq)->axq_lock, (_tq)->axq_name, NULL, MTX_DEF); \ 381 } while (0) 382#define ATH_TXQ_LOCK_DESTROY(_tq) mtx_destroy(&(_tq)->axq_lock) 383#define ATH_TXQ_LOCK(_tq) mtx_lock(&(_tq)->axq_lock) 384#define ATH_TXQ_UNLOCK(_tq) mtx_unlock(&(_tq)->axq_lock) 385#define ATH_TXQ_LOCK_ASSERT(_tq) mtx_assert(&(_tq)->axq_lock, MA_OWNED) 386#define ATH_TXQ_UNLOCK_ASSERT(_tq) mtx_assert(&(_tq)->axq_lock, \ 387 MA_NOTOWNED) 388 389 390#define ATH_NODE_LOCK(_an) mtx_lock(&(_an)->an_mtx) 391#define ATH_NODE_UNLOCK(_an) mtx_unlock(&(_an)->an_mtx) 392#define ATH_NODE_LOCK_ASSERT(_an) mtx_assert(&(_an)->an_mtx, MA_OWNED) 393#define ATH_NODE_UNLOCK_ASSERT(_an) mtx_assert(&(_an)->an_mtx, \ 394 MA_NOTOWNED) 395 396/* 397 * These are for the hardware queue. 398 */ 399#define ATH_TXQ_INSERT_HEAD(_tq, _elm, _field) do { \ 400 TAILQ_INSERT_HEAD(&(_tq)->axq_q, (_elm), _field); \ 401 (_tq)->axq_depth++; \ 402} while (0) 403#define ATH_TXQ_INSERT_TAIL(_tq, _elm, _field) do { \ 404 TAILQ_INSERT_TAIL(&(_tq)->axq_q, (_elm), _field); \ 405 (_tq)->axq_depth++; \ 406} while (0) 407#define ATH_TXQ_REMOVE(_tq, _elm, _field) do { \ 408 TAILQ_REMOVE(&(_tq)->axq_q, _elm, _field); \ 409 (_tq)->axq_depth--; \ 410} while (0) 411#define ATH_TXQ_FIRST(_tq) TAILQ_FIRST(&(_tq)->axq_q) 412#define ATH_TXQ_LAST(_tq, _field) TAILQ_LAST(&(_tq)->axq_q, _field) 413 414/* 415 * These are for the TID software queue. 416 */ 417#define ATH_TID_INSERT_HEAD(_tq, _elm, _field) do { \ 418 TAILQ_INSERT_HEAD(&(_tq)->tid_q, (_elm), _field); \ 419 (_tq)->axq_depth++; \ 420 (_tq)->an->an_swq_depth++; \ 421} while (0) 422#define ATH_TID_INSERT_TAIL(_tq, _elm, _field) do { \ 423 TAILQ_INSERT_TAIL(&(_tq)->tid_q, (_elm), _field); \ 424 (_tq)->axq_depth++; \ 425 (_tq)->an->an_swq_depth++; \ 426} while (0) 427#define ATH_TID_REMOVE(_tq, _elm, _field) do { \ 428 TAILQ_REMOVE(&(_tq)->tid_q, _elm, _field); \ 429 (_tq)->axq_depth--; \ 430 (_tq)->an->an_swq_depth--; \ 431} while (0) 432#define ATH_TID_FIRST(_tq) TAILQ_FIRST(&(_tq)->tid_q) 433#define ATH_TID_LAST(_tq, _field) TAILQ_LAST(&(_tq)->tid_q, _field) 434 435/* 436 * These are for the TID filtered frame queue 437 */ 438#define ATH_TID_FILT_INSERT_HEAD(_tq, _elm, _field) do { \ 439 TAILQ_INSERT_HEAD(&(_tq)->filtq.tid_q, (_elm), _field); \ 440 (_tq)->axq_depth++; \ 441 (_tq)->an->an_swq_depth++; \ 442} while (0) 443#define ATH_TID_FILT_INSERT_TAIL(_tq, _elm, _field) do { \ 444 TAILQ_INSERT_TAIL(&(_tq)->filtq.tid_q, (_elm), _field); \ 445 (_tq)->axq_depth++; \ 446 (_tq)->an->an_swq_depth++; \ 447} while (0) 448#define ATH_TID_FILT_REMOVE(_tq, _elm, _field) do { \ 449 TAILQ_REMOVE(&(_tq)->filtq.tid_q, _elm, _field); \ 450 (_tq)->axq_depth--; \ 451 (_tq)->an->an_swq_depth--; \ 452} while (0) 453#define ATH_TID_FILT_FIRST(_tq) TAILQ_FIRST(&(_tq)->filtq.tid_q) 454#define ATH_TID_FILT_LAST(_tq, _field) TAILQ_LAST(&(_tq)->filtq.tid_q,_field) 455 456struct ath_vap { 457 struct ieee80211vap av_vap; /* base class */ 458 int av_bslot; /* beacon slot index */ 459 struct ath_buf *av_bcbuf; /* beacon buffer */ 460 struct ieee80211_beacon_offsets av_boff;/* dynamic update state */ 461 struct ath_txq av_mcastq; /* buffered mcast s/w queue */ 462 463 void (*av_recv_mgmt)(struct ieee80211_node *, 464 struct mbuf *, int, int, int); 465 int (*av_newstate)(struct ieee80211vap *, 466 enum ieee80211_state, int); 467 void (*av_bmiss)(struct ieee80211vap *); 468 void (*av_node_ps)(struct ieee80211_node *, int); 469 int (*av_set_tim)(struct ieee80211_node *, int); 470 void (*av_recv_pspoll)(struct ieee80211_node *, 471 struct mbuf *); 472}; 473#define ATH_VAP(vap) ((struct ath_vap *)(vap)) 474 475struct taskqueue; 476struct ath_tx99; 477 478/* 479 * Whether to reset the TX/RX queue with or without 480 * a queue flush. 481 */ 482typedef enum { 483 ATH_RESET_DEFAULT = 0, 484 ATH_RESET_NOLOSS = 1, 485 ATH_RESET_FULL = 2, 486} ATH_RESET_TYPE; 487 488struct ath_rx_methods { 489 void (*recv_sched_queue)(struct ath_softc *sc, 490 HAL_RX_QUEUE q, int dosched); 491 void (*recv_sched)(struct ath_softc *sc, int dosched); 492 void (*recv_stop)(struct ath_softc *sc, int dodelay); 493 int (*recv_start)(struct ath_softc *sc); 494 void (*recv_flush)(struct ath_softc *sc); 495 void (*recv_tasklet)(void *arg, int npending); 496 int (*recv_rxbuf_init)(struct ath_softc *sc, 497 struct ath_buf *bf); 498 int (*recv_setup)(struct ath_softc *sc); 499 int (*recv_teardown)(struct ath_softc *sc); 500}; 501 502/* 503 * Represent the current state of the RX FIFO. 504 */ 505struct ath_rx_edma { 506 struct ath_buf **m_fifo; 507 int m_fifolen; 508 int m_fifo_head; 509 int m_fifo_tail; 510 int m_fifo_depth; 511 struct mbuf *m_rxpending; 512}; 513 514struct ath_tx_edma_fifo { 515 struct ath_buf **m_fifo; 516 int m_fifolen; 517 int m_fifo_head; 518 int m_fifo_tail; 519 int m_fifo_depth; 520}; 521 522struct ath_tx_methods { 523 int (*xmit_setup)(struct ath_softc *sc); 524 int (*xmit_teardown)(struct ath_softc *sc); 525 void (*xmit_attach_comp_func)(struct ath_softc *sc); 526 527 void (*xmit_dma_restart)(struct ath_softc *sc, 528 struct ath_txq *txq); 529 void (*xmit_handoff)(struct ath_softc *sc, 530 struct ath_txq *txq, struct ath_buf *bf); 531 void (*xmit_drain)(struct ath_softc *sc, 532 ATH_RESET_TYPE reset_type); 533}; 534 535struct ath_softc { 536 struct ifnet *sc_ifp; /* interface common */ 537 struct ath_stats sc_stats; /* interface statistics */ 538 struct ath_tx_aggr_stats sc_aggr_stats; 539 struct ath_intr_stats sc_intr_stats; 540 uint64_t sc_debug; 541 uint64_t sc_ktrdebug; 542 int sc_nvaps; /* # vaps */ 543 int sc_nstavaps; /* # station vaps */ 544 int sc_nmeshvaps; /* # mbss vaps */ 545 u_int8_t sc_hwbssidmask[IEEE80211_ADDR_LEN]; 546 u_int8_t sc_nbssid0; /* # vap's using base mac */ 547 uint32_t sc_bssidmask; /* bssid mask */ 548 549 struct ath_rx_methods sc_rx; 550 struct ath_rx_edma sc_rxedma[HAL_NUM_RX_QUEUES]; /* HP/LP queues */ 551 ath_bufhead sc_rx_rxlist[HAL_NUM_RX_QUEUES]; /* deferred RX completion */ 552 struct ath_tx_methods sc_tx; 553 struct ath_tx_edma_fifo sc_txedma[HAL_NUM_TX_QUEUES]; 554 555 /* 556 * This is (currently) protected by the TX queue lock; 557 * it should migrate to a separate lock later 558 * so as to minimise contention. 559 */ 560 ath_bufhead sc_txbuf_list; 561 562 int sc_rx_statuslen; 563 int sc_tx_desclen; 564 int sc_tx_statuslen; 565 int sc_tx_nmaps; /* Number of TX maps */ 566 int sc_edma_bufsize; 567 568 void (*sc_node_cleanup)(struct ieee80211_node *); 569 void (*sc_node_free)(struct ieee80211_node *); 570 device_t sc_dev; 571 HAL_BUS_TAG sc_st; /* bus space tag */ 572 HAL_BUS_HANDLE sc_sh; /* bus space handle */ 573 bus_dma_tag_t sc_dmat; /* bus DMA tag */ 574 struct mtx sc_mtx; /* master lock (recursive) */ 575 struct mtx sc_pcu_mtx; /* PCU access mutex */ 576 char sc_pcu_mtx_name[32]; 577 struct mtx sc_rx_mtx; /* RX access mutex */ 578 char sc_rx_mtx_name[32]; 579 struct mtx sc_tx_mtx; /* TX handling/comp mutex */ 580 char sc_tx_mtx_name[32]; 581 struct mtx sc_tx_ic_mtx; /* TX queue mutex */ 582 char sc_tx_ic_mtx_name[32]; 583 struct taskqueue *sc_tq; /* private task queue */ 584 struct ath_hal *sc_ah; /* Atheros HAL */ 585 struct ath_ratectrl *sc_rc; /* tx rate control support */ 586 struct ath_tx99 *sc_tx99; /* tx99 adjunct state */ 587 void (*sc_setdefantenna)(struct ath_softc *, u_int); 588 589 /* 590 * First set of flags. 591 */ 592 uint32_t sc_invalid : 1,/* disable hardware accesses */ 593 sc_mrretry : 1,/* multi-rate retry support */ 594 sc_mrrprot : 1,/* MRR + protection support */ 595 sc_softled : 1,/* enable LED gpio status */ 596 sc_hardled : 1,/* enable MAC LED status */ 597 sc_splitmic : 1,/* split TKIP MIC keys */ 598 sc_needmib : 1,/* enable MIB stats intr */ 599 sc_diversity: 1,/* enable rx diversity */ 600 sc_hasveol : 1,/* tx VEOL support */ 601 sc_ledstate : 1,/* LED on/off state */ 602 sc_blinking : 1,/* LED blink operation active */ 603 sc_mcastkey : 1,/* mcast key cache search */ 604 sc_scanning : 1,/* scanning active */ 605 sc_syncbeacon:1,/* sync/resync beacon timers */ 606 sc_hasclrkey: 1,/* CLR key supported */ 607 sc_xchanmode: 1,/* extended channel mode */ 608 sc_outdoor : 1,/* outdoor operation */ 609 sc_dturbo : 1,/* dynamic turbo in use */ 610 sc_hasbmask : 1,/* bssid mask support */ 611 sc_hasbmatch: 1,/* bssid match disable support*/ 612 sc_hastsfadd: 1,/* tsf adjust support */ 613 sc_beacons : 1,/* beacons running */ 614 sc_swbmiss : 1,/* sta mode using sw bmiss */ 615 sc_stagbeacons:1,/* use staggered beacons */ 616 sc_wmetkipmic:1,/* can do WME+TKIP MIC */ 617 sc_resume_up: 1,/* on resume, start all vaps */ 618 sc_tdma : 1,/* TDMA in use */ 619 sc_setcca : 1,/* set/clr CCA with TDMA */ 620 sc_resetcal : 1,/* reset cal state next trip */ 621 sc_rxslink : 1,/* do self-linked final descriptor */ 622 sc_rxtsf32 : 1,/* RX dec TSF is 32 bits */ 623 sc_isedma : 1;/* supports EDMA */ 624 625 /* 626 * Second set of flags. 627 */ 628 u_int32_t sc_use_ent : 1, 629 sc_rx_stbc : 1, 630 sc_tx_stbc : 1, 631 sc_hasenforcetxop : 1; /* support enforce TxOP */ 632 633 634 int sc_cabq_enable; /* Enable cabq transmission */ 635 636 /* 637 * Enterprise mode configuration for AR9380 and later chipsets. 638 */ 639 uint32_t sc_ent_cfg; 640 641 uint32_t sc_eerd; /* regdomain from EEPROM */ 642 uint32_t sc_eecc; /* country code from EEPROM */ 643 /* rate tables */ 644 const HAL_RATE_TABLE *sc_rates[IEEE80211_MODE_MAX]; 645 const HAL_RATE_TABLE *sc_currates; /* current rate table */ 646 enum ieee80211_phymode sc_curmode; /* current phy mode */ 647 HAL_OPMODE sc_opmode; /* current operating mode */ 648 u_int16_t sc_curtxpow; /* current tx power limit */ 649 u_int16_t sc_curaid; /* current association id */ 650 struct ieee80211_channel *sc_curchan; /* current installed channel */ 651 u_int8_t sc_curbssid[IEEE80211_ADDR_LEN]; 652 u_int8_t sc_rixmap[256]; /* IEEE to h/w rate table ix */ 653 struct { 654 u_int8_t ieeerate; /* IEEE rate */ 655 u_int8_t rxflags; /* radiotap rx flags */ 656 u_int8_t txflags; /* radiotap tx flags */ 657 u_int16_t ledon; /* softled on time */ 658 u_int16_t ledoff; /* softled off time */ 659 } sc_hwmap[32]; /* h/w rate ix mappings */ 660 u_int8_t sc_protrix; /* protection rate index */ 661 u_int8_t sc_lastdatarix; /* last data frame rate index */ 662 u_int sc_mcastrate; /* ieee rate for mcastrateix */ 663 u_int sc_fftxqmin; /* min frames before staging */ 664 u_int sc_fftxqmax; /* max frames before drop */ 665 u_int sc_txantenna; /* tx antenna (fixed or auto) */ 666 667 HAL_INT sc_imask; /* interrupt mask copy */ 668 669 /* 670 * These are modified in the interrupt handler as well as 671 * the task queues and other contexts. Thus these must be 672 * protected by a mutex, or they could clash. 673 * 674 * For now, access to these is behind the ATH_LOCK, 675 * just to save time. 676 */ 677 uint32_t sc_txq_active; /* bitmap of active TXQs */ 678 uint32_t sc_kickpcu; /* whether to kick the PCU */ 679 uint32_t sc_rxproc_cnt; /* In RX processing */ 680 uint32_t sc_txproc_cnt; /* In TX processing */ 681 uint32_t sc_txstart_cnt; /* In TX output (raw/start) */ 682 uint32_t sc_inreset_cnt; /* In active reset/chanchange */ 683 uint32_t sc_txrx_cnt; /* refcount on stop/start'ing TX */ 684 uint32_t sc_intr_cnt; /* refcount on interrupt handling */ 685 686 u_int sc_keymax; /* size of key cache */ 687 u_int8_t sc_keymap[ATH_KEYBYTES];/* key use bit map */ 688 689 /* 690 * Software based LED blinking 691 */ 692 u_int sc_ledpin; /* GPIO pin for driving LED */ 693 u_int sc_ledon; /* pin setting for LED on */ 694 u_int sc_ledidle; /* idle polling interval */ 695 int sc_ledevent; /* time of last LED event */ 696 u_int8_t sc_txrix; /* current tx rate for LED */ 697 u_int16_t sc_ledoff; /* off time for current blink */ 698 struct callout sc_ledtimer; /* led off timer */ 699 700 /* 701 * Hardware based LED blinking 702 */ 703 int sc_led_pwr_pin; /* MAC power LED GPIO pin */ 704 int sc_led_net_pin; /* MAC network LED GPIO pin */ 705 706 u_int sc_rfsilentpin; /* GPIO pin for rfkill int */ 707 u_int sc_rfsilentpol; /* pin setting for rfkill on */ 708 709 struct ath_descdma sc_rxdma; /* RX descriptors */ 710 ath_bufhead sc_rxbuf; /* receive buffer */ 711 u_int32_t *sc_rxlink; /* link ptr in last RX desc */ 712 struct task sc_rxtask; /* rx int processing */ 713 u_int8_t sc_defant; /* current default antenna */ 714 u_int8_t sc_rxotherant; /* rx's on non-default antenna*/ 715 u_int64_t sc_lastrx; /* tsf at last rx'd frame */ 716 struct ath_rx_status *sc_lastrs; /* h/w status of last rx */ 717 struct ath_rx_radiotap_header sc_rx_th; 718 int sc_rx_th_len; 719 u_int sc_monpass; /* frames to pass in mon.mode */ 720 721 struct ath_descdma sc_txdma; /* TX descriptors */ 722 uint16_t sc_txbuf_descid; 723 ath_bufhead sc_txbuf; /* transmit buffer */ 724 int sc_txbuf_cnt; /* how many buffers avail */ 725 struct ath_descdma sc_txdma_mgmt; /* mgmt TX descriptors */ 726 ath_bufhead sc_txbuf_mgmt; /* mgmt transmit buffer */ 727 struct ath_descdma sc_txsdma; /* EDMA TX status desc's */ 728 struct mtx sc_txbuflock; /* txbuf lock */ 729 char sc_txname[12]; /* e.g. "ath0_buf" */ 730 u_int sc_txqsetup; /* h/w queues setup */ 731 u_int sc_txintrperiod;/* tx interrupt batching */ 732 struct ath_txq sc_txq[HAL_NUM_TX_QUEUES]; 733 struct ath_txq *sc_ac2q[5]; /* WME AC -> h/w q map */ 734 struct task sc_txtask; /* tx int processing */ 735 struct task sc_txqtask; /* tx proc processing */ 736 struct task sc_txpkttask; /* tx frame processing */ 737 738 struct ath_descdma sc_txcompdma; /* TX EDMA completion */ 739 struct mtx sc_txcomplock; /* TX EDMA completion lock */ 740 char sc_txcompname[12]; /* eg ath0_txcomp */ 741 742 int sc_wd_timer; /* count down for wd timer */ 743 struct callout sc_wd_ch; /* tx watchdog timer */ 744 struct ath_tx_radiotap_header sc_tx_th; 745 int sc_tx_th_len; 746 747 struct ath_descdma sc_bdma; /* beacon descriptors */ 748 ath_bufhead sc_bbuf; /* beacon buffers */ 749 u_int sc_bhalq; /* HAL q for outgoing beacons */ 750 u_int sc_bmisscount; /* missed beacon transmits */ 751 u_int32_t sc_ant_tx[8]; /* recent tx frames/antenna */ 752 struct ath_txq *sc_cabq; /* tx q for cab frames */ 753 struct task sc_bmisstask; /* bmiss int processing */ 754 struct task sc_bstucktask; /* stuck beacon processing */ 755 struct task sc_resettask; /* interface reset task */ 756 struct task sc_fataltask; /* fatal task */ 757 enum { 758 OK, /* no change needed */ 759 UPDATE, /* update pending */ 760 COMMIT /* beacon sent, commit change */ 761 } sc_updateslot; /* slot time update fsm */ 762 int sc_slotupdate; /* slot to advance fsm */ 763 struct ieee80211vap *sc_bslot[ATH_BCBUF]; 764 int sc_nbcnvaps; /* # vaps with beacons */ 765 766 struct callout sc_cal_ch; /* callout handle for cals */ 767 int sc_lastlongcal; /* last long cal completed */ 768 int sc_lastcalreset;/* last cal reset done */ 769 int sc_lastani; /* last ANI poll */ 770 int sc_lastshortcal; /* last short calibration */ 771 HAL_BOOL sc_doresetcal; /* Yes, we're doing a reset cal atm */ 772 HAL_NODE_STATS sc_halstats; /* station-mode rssi stats */ 773 u_int sc_tdmadbaprep; /* TDMA DBA prep time */ 774 u_int sc_tdmaswbaprep;/* TDMA SWBA prep time */ 775 u_int sc_tdmaswba; /* TDMA SWBA counter */ 776 u_int32_t sc_tdmabintval; /* TDMA beacon interval (TU) */ 777 u_int32_t sc_tdmaguard; /* TDMA guard time (usec) */ 778 u_int sc_tdmaslotlen; /* TDMA slot length (usec) */ 779 u_int32_t sc_avgtsfdeltap;/* TDMA slot adjust (+) */ 780 u_int32_t sc_avgtsfdeltam;/* TDMA slot adjust (-) */ 781 uint16_t *sc_eepromdata; /* Local eeprom data, if AR9100 */ 782 uint32_t sc_txchainmask; /* hardware TX chainmask */ 783 uint32_t sc_rxchainmask; /* hardware RX chainmask */ 784 uint32_t sc_cur_txchainmask; /* currently configured TX chainmask */ 785 uint32_t sc_cur_rxchainmask; /* currently configured RX chainmask */ 786 uint32_t sc_rts_aggr_limit; /* TX limit on RTS aggregates */ 787 int sc_aggr_limit; /* TX limit on all aggregates */ 788 int sc_delim_min_pad; /* Minimum delimiter count */ 789 790 /* Queue limits */ 791 792 /* 793 * To avoid queue starvation in congested conditions, 794 * these parameters tune the maximum number of frames 795 * queued to the data/mcastq before they're dropped. 796 * 797 * This is to prevent: 798 * + a single destination overwhelming everything, including 799 * management/multicast frames; 800 * + multicast frames overwhelming everything (when the 801 * air is sufficiently busy that cabq can't drain.) 802 * + A node in powersave shouldn't be allowed to exhaust 803 * all available mbufs; 804 * 805 * These implement: 806 * + data_minfree is the maximum number of free buffers 807 * overall to successfully allow a data frame. 808 * 809 * + mcastq_maxdepth is the maximum depth allowed of the cabq. 810 */ 811 int sc_txq_node_maxdepth; 812 int sc_txq_data_minfree; 813 int sc_txq_mcastq_maxdepth; 814 int sc_txq_node_psq_maxdepth; 815 816 /* 817 * Aggregation twiddles 818 * 819 * hwq_limit: how busy to keep the hardware queue - don't schedule 820 * further packets to the hardware, regardless of the TID 821 * tid_hwq_lo: how low the per-TID hwq count has to be before the 822 * TID will be scheduled again 823 * tid_hwq_hi: how many frames to queue to the HWQ before the TID 824 * stops being scheduled. 825 */ 826 int sc_hwq_limit; 827 int sc_tid_hwq_lo; 828 int sc_tid_hwq_hi; 829 830 /* DFS related state */ 831 void *sc_dfs; /* Used by an optional DFS module */ 832 int sc_dodfs; /* Whether to enable DFS rx filter bits */ 833 struct task sc_dfstask; /* DFS processing task */ 834 835 /* Spectral related state */ 836 void *sc_spectral; 837 int sc_dospectral; 838 839 /* ALQ */ 840#ifdef ATH_DEBUG_ALQ 841 struct if_ath_alq sc_alq; 842#endif 843 844 /* TX AMPDU handling */ 845 int (*sc_addba_request)(struct ieee80211_node *, 846 struct ieee80211_tx_ampdu *, int, int, int); 847 int (*sc_addba_response)(struct ieee80211_node *, 848 struct ieee80211_tx_ampdu *, int, int, int); 849 void (*sc_addba_stop)(struct ieee80211_node *, 850 struct ieee80211_tx_ampdu *); 851 void (*sc_addba_response_timeout) 852 (struct ieee80211_node *, 853 struct ieee80211_tx_ampdu *); 854 void (*sc_bar_response)(struct ieee80211_node *ni, 855 struct ieee80211_tx_ampdu *tap, 856 int status); 857}; 858 859#define ATH_LOCK_INIT(_sc) \ 860 mtx_init(&(_sc)->sc_mtx, device_get_nameunit((_sc)->sc_dev), \ 861 NULL, MTX_DEF | MTX_RECURSE) 862#define ATH_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_mtx) 863#define ATH_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) 864#define ATH_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) 865#define ATH_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_OWNED) 866#define ATH_UNLOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_NOTOWNED) 867 868/* 869 * The TX lock is non-reentrant and serialises the TX frame send 870 * and completion operations. 871 */ 872#define ATH_TX_LOCK_INIT(_sc) do {\ 873 snprintf((_sc)->sc_tx_mtx_name, \ 874 sizeof((_sc)->sc_tx_mtx_name), \ 875 "%s TX lock", \ 876 device_get_nameunit((_sc)->sc_dev)); \ 877 mtx_init(&(_sc)->sc_tx_mtx, (_sc)->sc_tx_mtx_name, \ 878 NULL, MTX_DEF); \ 879 } while (0) 880#define ATH_TX_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_tx_mtx) 881#define ATH_TX_LOCK(_sc) mtx_lock(&(_sc)->sc_tx_mtx) 882#define ATH_TX_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_tx_mtx) 883#define ATH_TX_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_tx_mtx, \ 884 MA_OWNED) 885#define ATH_TX_UNLOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_tx_mtx, \ 886 MA_NOTOWNED) 887#define ATH_TX_TRYLOCK(_sc) (mtx_owned(&(_sc)->sc_tx_mtx) != 0 && \ 888 mtx_trylock(&(_sc)->sc_tx_mtx)) 889 890/* 891 * The IC TX lock is non-reentrant and serialises packet queuing from 892 * the upper layers. 893 */ 894#define ATH_TX_IC_LOCK_INIT(_sc) do {\ 895 snprintf((_sc)->sc_tx_ic_mtx_name, \ 896 sizeof((_sc)->sc_tx_ic_mtx_name), \ 897 "%s IC TX lock", \ 898 device_get_nameunit((_sc)->sc_dev)); \ 899 mtx_init(&(_sc)->sc_tx_ic_mtx, (_sc)->sc_tx_ic_mtx_name, \ 900 NULL, MTX_DEF); \ 901 } while (0) 902#define ATH_TX_IC_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_tx_ic_mtx) 903#define ATH_TX_IC_LOCK(_sc) mtx_lock(&(_sc)->sc_tx_ic_mtx) 904#define ATH_TX_IC_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_tx_ic_mtx) 905#define ATH_TX_IC_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_tx_ic_mtx, \ 906 MA_OWNED) 907#define ATH_TX_IC_UNLOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_tx_ic_mtx, \ 908 MA_NOTOWNED) 909 910/* 911 * The PCU lock is non-recursive and should be treated as a spinlock. 912 * Although currently the interrupt code is run in netisr context and 913 * doesn't require this, this may change in the future. 914 * Please keep this in mind when protecting certain code paths 915 * with the PCU lock. 916 * 917 * The PCU lock is used to serialise access to the PCU so things such 918 * as TX, RX, state change (eg channel change), channel reset and updates 919 * from interrupt context (eg kickpcu, txqactive bits) do not clash. 920 * 921 * Although the current single-thread taskqueue mechanism protects the 922 * majority of these situations by simply serialising them, there are 923 * a few others which occur at the same time. These include the TX path 924 * (which only acquires ATH_LOCK when recycling buffers to the free list), 925 * ath_set_channel, the channel scanning API and perhaps quite a bit more. 926 */ 927#define ATH_PCU_LOCK_INIT(_sc) do {\ 928 snprintf((_sc)->sc_pcu_mtx_name, \ 929 sizeof((_sc)->sc_pcu_mtx_name), \ 930 "%s PCU lock", \ 931 device_get_nameunit((_sc)->sc_dev)); \ 932 mtx_init(&(_sc)->sc_pcu_mtx, (_sc)->sc_pcu_mtx_name, \ 933 NULL, MTX_DEF); \ 934 } while (0) 935#define ATH_PCU_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_pcu_mtx) 936#define ATH_PCU_LOCK(_sc) mtx_lock(&(_sc)->sc_pcu_mtx) 937#define ATH_PCU_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_pcu_mtx) 938#define ATH_PCU_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_pcu_mtx, \ 939 MA_OWNED) 940#define ATH_PCU_UNLOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_pcu_mtx, \ 941 MA_NOTOWNED) 942 943/* 944 * The RX lock is primarily a(nother) workaround to ensure that the 945 * RX FIFO/list isn't modified by various execution paths. 946 * Even though RX occurs in a single context (the ath taskqueue), the 947 * RX path can be executed via various reset/channel change paths. 948 */ 949#define ATH_RX_LOCK_INIT(_sc) do {\ 950 snprintf((_sc)->sc_rx_mtx_name, \ 951 sizeof((_sc)->sc_rx_mtx_name), \ 952 "%s RX lock", \ 953 device_get_nameunit((_sc)->sc_dev)); \ 954 mtx_init(&(_sc)->sc_rx_mtx, (_sc)->sc_rx_mtx_name, \ 955 NULL, MTX_DEF); \ 956 } while (0) 957#define ATH_RX_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_rx_mtx) 958#define ATH_RX_LOCK(_sc) mtx_lock(&(_sc)->sc_rx_mtx) 959#define ATH_RX_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_rx_mtx) 960#define ATH_RX_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_rx_mtx, \ 961 MA_OWNED) 962#define ATH_RX_UNLOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_rx_mtx, \ 963 MA_NOTOWNED) 964 965#define ATH_TXQ_SETUP(sc, i) ((sc)->sc_txqsetup & (1<<i)) 966 967#define ATH_TXBUF_LOCK_INIT(_sc) do { \ 968 snprintf((_sc)->sc_txname, sizeof((_sc)->sc_txname), "%s_buf", \ 969 device_get_nameunit((_sc)->sc_dev)); \ 970 mtx_init(&(_sc)->sc_txbuflock, (_sc)->sc_txname, NULL, MTX_DEF); \ 971} while (0) 972#define ATH_TXBUF_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_txbuflock) 973#define ATH_TXBUF_LOCK(_sc) mtx_lock(&(_sc)->sc_txbuflock) 974#define ATH_TXBUF_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_txbuflock) 975#define ATH_TXBUF_LOCK_ASSERT(_sc) \ 976 mtx_assert(&(_sc)->sc_txbuflock, MA_OWNED) 977#define ATH_TXBUF_UNLOCK_ASSERT(_sc) \ 978 mtx_assert(&(_sc)->sc_txbuflock, MA_NOTOWNED) 979 980#define ATH_TXSTATUS_LOCK_INIT(_sc) do { \ 981 snprintf((_sc)->sc_txcompname, sizeof((_sc)->sc_txcompname), \ 982 "%s_buf", \ 983 device_get_nameunit((_sc)->sc_dev)); \ 984 mtx_init(&(_sc)->sc_txcomplock, (_sc)->sc_txcompname, NULL, \ 985 MTX_DEF); \ 986} while (0) 987#define ATH_TXSTATUS_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_txcomplock) 988#define ATH_TXSTATUS_LOCK(_sc) mtx_lock(&(_sc)->sc_txcomplock) 989#define ATH_TXSTATUS_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_txcomplock) 990#define ATH_TXSTATUS_LOCK_ASSERT(_sc) \ 991 mtx_assert(&(_sc)->sc_txcomplock, MA_OWNED) 992 993int ath_attach(u_int16_t, struct ath_softc *); 994int ath_detach(struct ath_softc *); 995void ath_resume(struct ath_softc *); 996void ath_suspend(struct ath_softc *); 997void ath_shutdown(struct ath_softc *); 998void ath_intr(void *); 999 1000/* 1001 * HAL definitions to comply with local coding convention. 1002 */ 1003#define ath_hal_detach(_ah) \ 1004 ((*(_ah)->ah_detach)((_ah))) 1005#define ath_hal_reset(_ah, _opmode, _chan, _outdoor, _pstatus) \ 1006 ((*(_ah)->ah_reset)((_ah), (_opmode), (_chan), (_outdoor), (_pstatus))) 1007#define ath_hal_macversion(_ah) \ 1008 (((_ah)->ah_macVersion << 4) | ((_ah)->ah_macRev)) 1009#define ath_hal_getratetable(_ah, _mode) \ 1010 ((*(_ah)->ah_getRateTable)((_ah), (_mode))) 1011#define ath_hal_getmac(_ah, _mac) \ 1012 ((*(_ah)->ah_getMacAddress)((_ah), (_mac))) 1013#define ath_hal_setmac(_ah, _mac) \ 1014 ((*(_ah)->ah_setMacAddress)((_ah), (_mac))) 1015#define ath_hal_getbssidmask(_ah, _mask) \ 1016 ((*(_ah)->ah_getBssIdMask)((_ah), (_mask))) 1017#define ath_hal_setbssidmask(_ah, _mask) \ 1018 ((*(_ah)->ah_setBssIdMask)((_ah), (_mask))) 1019#define ath_hal_intrset(_ah, _mask) \ 1020 ((*(_ah)->ah_setInterrupts)((_ah), (_mask))) 1021#define ath_hal_intrget(_ah) \ 1022 ((*(_ah)->ah_getInterrupts)((_ah))) 1023#define ath_hal_intrpend(_ah) \ 1024 ((*(_ah)->ah_isInterruptPending)((_ah))) 1025#define ath_hal_getisr(_ah, _pmask) \ 1026 ((*(_ah)->ah_getPendingInterrupts)((_ah), (_pmask))) 1027#define ath_hal_updatetxtriglevel(_ah, _inc) \ 1028 ((*(_ah)->ah_updateTxTrigLevel)((_ah), (_inc))) 1029#define ath_hal_setpower(_ah, _mode) \ 1030 ((*(_ah)->ah_setPowerMode)((_ah), (_mode), AH_TRUE)) 1031#define ath_hal_keycachesize(_ah) \ 1032 ((*(_ah)->ah_getKeyCacheSize)((_ah))) 1033#define ath_hal_keyreset(_ah, _ix) \ 1034 ((*(_ah)->ah_resetKeyCacheEntry)((_ah), (_ix))) 1035#define ath_hal_keyset(_ah, _ix, _pk, _mac) \ 1036 ((*(_ah)->ah_setKeyCacheEntry)((_ah), (_ix), (_pk), (_mac), AH_FALSE)) 1037#define ath_hal_keyisvalid(_ah, _ix) \ 1038 (((*(_ah)->ah_isKeyCacheEntryValid)((_ah), (_ix)))) 1039#define ath_hal_keysetmac(_ah, _ix, _mac) \ 1040 ((*(_ah)->ah_setKeyCacheEntryMac)((_ah), (_ix), (_mac))) 1041#define ath_hal_getrxfilter(_ah) \ 1042 ((*(_ah)->ah_getRxFilter)((_ah))) 1043#define ath_hal_setrxfilter(_ah, _filter) \ 1044 ((*(_ah)->ah_setRxFilter)((_ah), (_filter))) 1045#define ath_hal_setmcastfilter(_ah, _mfilt0, _mfilt1) \ 1046 ((*(_ah)->ah_setMulticastFilter)((_ah), (_mfilt0), (_mfilt1))) 1047#define ath_hal_waitforbeacon(_ah, _bf) \ 1048 ((*(_ah)->ah_waitForBeaconDone)((_ah), (_bf)->bf_daddr)) 1049#define ath_hal_putrxbuf(_ah, _bufaddr, _rxq) \ 1050 ((*(_ah)->ah_setRxDP)((_ah), (_bufaddr), (_rxq))) 1051/* NB: common across all chips */ 1052#define AR_TSF_L32 0x804c /* MAC local clock lower 32 bits */ 1053#define ath_hal_gettsf32(_ah) \ 1054 OS_REG_READ(_ah, AR_TSF_L32) 1055#define ath_hal_gettsf64(_ah) \ 1056 ((*(_ah)->ah_getTsf64)((_ah))) 1057#define ath_hal_settsf64(_ah, _val) \ 1058 ((*(_ah)->ah_setTsf64)((_ah), (_val))) 1059#define ath_hal_resettsf(_ah) \ 1060 ((*(_ah)->ah_resetTsf)((_ah))) 1061#define ath_hal_rxena(_ah) \ 1062 ((*(_ah)->ah_enableReceive)((_ah))) 1063#define ath_hal_puttxbuf(_ah, _q, _bufaddr) \ 1064 ((*(_ah)->ah_setTxDP)((_ah), (_q), (_bufaddr))) 1065#define ath_hal_gettxbuf(_ah, _q) \ 1066 ((*(_ah)->ah_getTxDP)((_ah), (_q))) 1067#define ath_hal_numtxpending(_ah, _q) \ 1068 ((*(_ah)->ah_numTxPending)((_ah), (_q))) 1069#define ath_hal_getrxbuf(_ah, _rxq) \ 1070 ((*(_ah)->ah_getRxDP)((_ah), (_rxq))) 1071#define ath_hal_txstart(_ah, _q) \ 1072 ((*(_ah)->ah_startTxDma)((_ah), (_q))) 1073#define ath_hal_setchannel(_ah, _chan) \ 1074 ((*(_ah)->ah_setChannel)((_ah), (_chan))) 1075#define ath_hal_calibrate(_ah, _chan, _iqcal) \ 1076 ((*(_ah)->ah_perCalibration)((_ah), (_chan), (_iqcal))) 1077#define ath_hal_calibrateN(_ah, _chan, _lcal, _isdone) \ 1078 ((*(_ah)->ah_perCalibrationN)((_ah), (_chan), 0x1, (_lcal), (_isdone))) 1079#define ath_hal_calreset(_ah, _chan) \ 1080 ((*(_ah)->ah_resetCalValid)((_ah), (_chan))) 1081#define ath_hal_setledstate(_ah, _state) \ 1082 ((*(_ah)->ah_setLedState)((_ah), (_state))) 1083#define ath_hal_beaconinit(_ah, _nextb, _bperiod) \ 1084 ((*(_ah)->ah_beaconInit)((_ah), (_nextb), (_bperiod))) 1085#define ath_hal_beaconreset(_ah) \ 1086 ((*(_ah)->ah_resetStationBeaconTimers)((_ah))) 1087#define ath_hal_beaconsettimers(_ah, _bt) \ 1088 ((*(_ah)->ah_setBeaconTimers)((_ah), (_bt))) 1089#define ath_hal_beacontimers(_ah, _bs) \ 1090 ((*(_ah)->ah_setStationBeaconTimers)((_ah), (_bs))) 1091#define ath_hal_getnexttbtt(_ah) \ 1092 ((*(_ah)->ah_getNextTBTT)((_ah))) 1093#define ath_hal_setassocid(_ah, _bss, _associd) \ 1094 ((*(_ah)->ah_writeAssocid)((_ah), (_bss), (_associd))) 1095#define ath_hal_phydisable(_ah) \ 1096 ((*(_ah)->ah_phyDisable)((_ah))) 1097#define ath_hal_setopmode(_ah) \ 1098 ((*(_ah)->ah_setPCUConfig)((_ah))) 1099#define ath_hal_stoptxdma(_ah, _qnum) \ 1100 ((*(_ah)->ah_stopTxDma)((_ah), (_qnum))) 1101#define ath_hal_stoppcurecv(_ah) \ 1102 ((*(_ah)->ah_stopPcuReceive)((_ah))) 1103#define ath_hal_startpcurecv(_ah) \ 1104 ((*(_ah)->ah_startPcuReceive)((_ah))) 1105#define ath_hal_stopdmarecv(_ah) \ 1106 ((*(_ah)->ah_stopDmaReceive)((_ah))) 1107#define ath_hal_getdiagstate(_ah, _id, _indata, _insize, _outdata, _outsize) \ 1108 ((*(_ah)->ah_getDiagState)((_ah), (_id), \ 1109 (_indata), (_insize), (_outdata), (_outsize))) 1110#define ath_hal_getfatalstate(_ah, _outdata, _outsize) \ 1111 ath_hal_getdiagstate(_ah, 29, NULL, 0, (_outdata), _outsize) 1112#define ath_hal_setuptxqueue(_ah, _type, _irq) \ 1113 ((*(_ah)->ah_setupTxQueue)((_ah), (_type), (_irq))) 1114#define ath_hal_resettxqueue(_ah, _q) \ 1115 ((*(_ah)->ah_resetTxQueue)((_ah), (_q))) 1116#define ath_hal_releasetxqueue(_ah, _q) \ 1117 ((*(_ah)->ah_releaseTxQueue)((_ah), (_q))) 1118#define ath_hal_gettxqueueprops(_ah, _q, _qi) \ 1119 ((*(_ah)->ah_getTxQueueProps)((_ah), (_q), (_qi))) 1120#define ath_hal_settxqueueprops(_ah, _q, _qi) \ 1121 ((*(_ah)->ah_setTxQueueProps)((_ah), (_q), (_qi))) 1122/* NB: common across all chips */ 1123#define AR_Q_TXE 0x0840 /* MAC Transmit Queue enable */ 1124#define ath_hal_txqenabled(_ah, _qnum) \ 1125 (OS_REG_READ(_ah, AR_Q_TXE) & (1<<(_qnum))) 1126#define ath_hal_getrfgain(_ah) \ 1127 ((*(_ah)->ah_getRfGain)((_ah))) 1128#define ath_hal_getdefantenna(_ah) \ 1129 ((*(_ah)->ah_getDefAntenna)((_ah))) 1130#define ath_hal_setdefantenna(_ah, _ant) \ 1131 ((*(_ah)->ah_setDefAntenna)((_ah), (_ant))) 1132#define ath_hal_rxmonitor(_ah, _arg, _chan) \ 1133 ((*(_ah)->ah_rxMonitor)((_ah), (_arg), (_chan))) 1134#define ath_hal_ani_poll(_ah, _chan) \ 1135 ((*(_ah)->ah_aniPoll)((_ah), (_chan))) 1136#define ath_hal_mibevent(_ah, _stats) \ 1137 ((*(_ah)->ah_procMibEvent)((_ah), (_stats))) 1138#define ath_hal_setslottime(_ah, _us) \ 1139 ((*(_ah)->ah_setSlotTime)((_ah), (_us))) 1140#define ath_hal_getslottime(_ah) \ 1141 ((*(_ah)->ah_getSlotTime)((_ah))) 1142#define ath_hal_setacktimeout(_ah, _us) \ 1143 ((*(_ah)->ah_setAckTimeout)((_ah), (_us))) 1144#define ath_hal_getacktimeout(_ah) \ 1145 ((*(_ah)->ah_getAckTimeout)((_ah))) 1146#define ath_hal_setctstimeout(_ah, _us) \ 1147 ((*(_ah)->ah_setCTSTimeout)((_ah), (_us))) 1148#define ath_hal_getctstimeout(_ah) \ 1149 ((*(_ah)->ah_getCTSTimeout)((_ah))) 1150#define ath_hal_getcapability(_ah, _cap, _param, _result) \ 1151 ((*(_ah)->ah_getCapability)((_ah), (_cap), (_param), (_result))) 1152#define ath_hal_setcapability(_ah, _cap, _param, _v, _status) \ 1153 ((*(_ah)->ah_setCapability)((_ah), (_cap), (_param), (_v), (_status))) 1154#define ath_hal_ciphersupported(_ah, _cipher) \ 1155 (ath_hal_getcapability(_ah, HAL_CAP_CIPHER, _cipher, NULL) == HAL_OK) 1156#define ath_hal_getregdomain(_ah, _prd) \ 1157 (ath_hal_getcapability(_ah, HAL_CAP_REG_DMN, 0, (_prd)) == HAL_OK) 1158#define ath_hal_setregdomain(_ah, _rd) \ 1159 ath_hal_setcapability(_ah, HAL_CAP_REG_DMN, 0, _rd, NULL) 1160#define ath_hal_getcountrycode(_ah, _pcc) \ 1161 (*(_pcc) = (_ah)->ah_countryCode) 1162#define ath_hal_gettkipmic(_ah) \ 1163 (ath_hal_getcapability(_ah, HAL_CAP_TKIP_MIC, 1, NULL) == HAL_OK) 1164#define ath_hal_settkipmic(_ah, _v) \ 1165 ath_hal_setcapability(_ah, HAL_CAP_TKIP_MIC, 1, _v, NULL) 1166#define ath_hal_hastkipsplit(_ah) \ 1167 (ath_hal_getcapability(_ah, HAL_CAP_TKIP_SPLIT, 0, NULL) == HAL_OK) 1168#define ath_hal_gettkipsplit(_ah) \ 1169 (ath_hal_getcapability(_ah, HAL_CAP_TKIP_SPLIT, 1, NULL) == HAL_OK) 1170#define ath_hal_settkipsplit(_ah, _v) \ 1171 ath_hal_setcapability(_ah, HAL_CAP_TKIP_SPLIT, 1, _v, NULL) 1172#define ath_hal_haswmetkipmic(_ah) \ 1173 (ath_hal_getcapability(_ah, HAL_CAP_WME_TKIPMIC, 0, NULL) == HAL_OK) 1174#define ath_hal_hwphycounters(_ah) \ 1175 (ath_hal_getcapability(_ah, HAL_CAP_PHYCOUNTERS, 0, NULL) == HAL_OK) 1176#define ath_hal_hasdiversity(_ah) \ 1177 (ath_hal_getcapability(_ah, HAL_CAP_DIVERSITY, 0, NULL) == HAL_OK) 1178#define ath_hal_getdiversity(_ah) \ 1179 (ath_hal_getcapability(_ah, HAL_CAP_DIVERSITY, 1, NULL) == HAL_OK) 1180#define ath_hal_setdiversity(_ah, _v) \ 1181 ath_hal_setcapability(_ah, HAL_CAP_DIVERSITY, 1, _v, NULL) 1182#define ath_hal_getantennaswitch(_ah) \ 1183 ((*(_ah)->ah_getAntennaSwitch)((_ah))) 1184#define ath_hal_setantennaswitch(_ah, _v) \ 1185 ((*(_ah)->ah_setAntennaSwitch)((_ah), (_v))) 1186#define ath_hal_getdiag(_ah, _pv) \ 1187 (ath_hal_getcapability(_ah, HAL_CAP_DIAG, 0, _pv) == HAL_OK) 1188#define ath_hal_setdiag(_ah, _v) \ 1189 ath_hal_setcapability(_ah, HAL_CAP_DIAG, 0, _v, NULL) 1190#define ath_hal_getnumtxqueues(_ah, _pv) \ 1191 (ath_hal_getcapability(_ah, HAL_CAP_NUM_TXQUEUES, 0, _pv) == HAL_OK) 1192#define ath_hal_hasveol(_ah) \ 1193 (ath_hal_getcapability(_ah, HAL_CAP_VEOL, 0, NULL) == HAL_OK) 1194#define ath_hal_hastxpowlimit(_ah) \ 1195 (ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 0, NULL) == HAL_OK) 1196#define ath_hal_settxpowlimit(_ah, _pow) \ 1197 ((*(_ah)->ah_setTxPowerLimit)((_ah), (_pow))) 1198#define ath_hal_gettxpowlimit(_ah, _ppow) \ 1199 (ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 1, _ppow) == HAL_OK) 1200#define ath_hal_getmaxtxpow(_ah, _ppow) \ 1201 (ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 2, _ppow) == HAL_OK) 1202#define ath_hal_gettpscale(_ah, _scale) \ 1203 (ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 3, _scale) == HAL_OK) 1204#define ath_hal_settpscale(_ah, _v) \ 1205 ath_hal_setcapability(_ah, HAL_CAP_TXPOW, 3, _v, NULL) 1206#define ath_hal_hastpc(_ah) \ 1207 (ath_hal_getcapability(_ah, HAL_CAP_TPC, 0, NULL) == HAL_OK) 1208#define ath_hal_gettpc(_ah) \ 1209 (ath_hal_getcapability(_ah, HAL_CAP_TPC, 1, NULL) == HAL_OK) 1210#define ath_hal_settpc(_ah, _v) \ 1211 ath_hal_setcapability(_ah, HAL_CAP_TPC, 1, _v, NULL) 1212#define ath_hal_hasbursting(_ah) \ 1213 (ath_hal_getcapability(_ah, HAL_CAP_BURST, 0, NULL) == HAL_OK) 1214#define ath_hal_setmcastkeysearch(_ah, _v) \ 1215 ath_hal_setcapability(_ah, HAL_CAP_MCAST_KEYSRCH, 0, _v, NULL) 1216#define ath_hal_hasmcastkeysearch(_ah) \ 1217 (ath_hal_getcapability(_ah, HAL_CAP_MCAST_KEYSRCH, 0, NULL) == HAL_OK) 1218#define ath_hal_getmcastkeysearch(_ah) \ 1219 (ath_hal_getcapability(_ah, HAL_CAP_MCAST_KEYSRCH, 1, NULL) == HAL_OK) 1220#define ath_hal_hasfastframes(_ah) \ 1221 (ath_hal_getcapability(_ah, HAL_CAP_FASTFRAME, 0, NULL) == HAL_OK) 1222#define ath_hal_hasbssidmask(_ah) \ 1223 (ath_hal_getcapability(_ah, HAL_CAP_BSSIDMASK, 0, NULL) == HAL_OK) 1224#define ath_hal_hasbssidmatch(_ah) \ 1225 (ath_hal_getcapability(_ah, HAL_CAP_BSSIDMATCH, 0, NULL) == HAL_OK) 1226#define ath_hal_hastsfadjust(_ah) \ 1227 (ath_hal_getcapability(_ah, HAL_CAP_TSF_ADJUST, 0, NULL) == HAL_OK) 1228#define ath_hal_gettsfadjust(_ah) \ 1229 (ath_hal_getcapability(_ah, HAL_CAP_TSF_ADJUST, 1, NULL) == HAL_OK) 1230#define ath_hal_settsfadjust(_ah, _onoff) \ 1231 ath_hal_setcapability(_ah, HAL_CAP_TSF_ADJUST, 1, _onoff, NULL) 1232#define ath_hal_hasrfsilent(_ah) \ 1233 (ath_hal_getcapability(_ah, HAL_CAP_RFSILENT, 0, NULL) == HAL_OK) 1234#define ath_hal_getrfkill(_ah) \ 1235 (ath_hal_getcapability(_ah, HAL_CAP_RFSILENT, 1, NULL) == HAL_OK) 1236#define ath_hal_setrfkill(_ah, _onoff) \ 1237 ath_hal_setcapability(_ah, HAL_CAP_RFSILENT, 1, _onoff, NULL) 1238#define ath_hal_getrfsilent(_ah, _prfsilent) \ 1239 (ath_hal_getcapability(_ah, HAL_CAP_RFSILENT, 2, _prfsilent) == HAL_OK) 1240#define ath_hal_setrfsilent(_ah, _rfsilent) \ 1241 ath_hal_setcapability(_ah, HAL_CAP_RFSILENT, 2, _rfsilent, NULL) 1242#define ath_hal_gettpack(_ah, _ptpack) \ 1243 (ath_hal_getcapability(_ah, HAL_CAP_TPC_ACK, 0, _ptpack) == HAL_OK) 1244#define ath_hal_settpack(_ah, _tpack) \ 1245 ath_hal_setcapability(_ah, HAL_CAP_TPC_ACK, 0, _tpack, NULL) 1246#define ath_hal_gettpcts(_ah, _ptpcts) \ 1247 (ath_hal_getcapability(_ah, HAL_CAP_TPC_CTS, 0, _ptpcts) == HAL_OK) 1248#define ath_hal_settpcts(_ah, _tpcts) \ 1249 ath_hal_setcapability(_ah, HAL_CAP_TPC_CTS, 0, _tpcts, NULL) 1250#define ath_hal_hasintmit(_ah) \ 1251 (ath_hal_getcapability(_ah, HAL_CAP_INTMIT, \ 1252 HAL_CAP_INTMIT_PRESENT, NULL) == HAL_OK) 1253#define ath_hal_getintmit(_ah) \ 1254 (ath_hal_getcapability(_ah, HAL_CAP_INTMIT, \ 1255 HAL_CAP_INTMIT_ENABLE, NULL) == HAL_OK) 1256#define ath_hal_setintmit(_ah, _v) \ 1257 ath_hal_setcapability(_ah, HAL_CAP_INTMIT, \ 1258 HAL_CAP_INTMIT_ENABLE, _v, NULL) 1259 1260#define ath_hal_hasenforcetxop(_ah) \ 1261 (ath_hal_getcapability(_ah, HAL_CAP_ENFORCE_TXOP, 0, NULL) == HAL_OK) 1262#define ath_hal_getenforcetxop(_ah) \ 1263 (ath_hal_getcapability(_ah, HAL_CAP_ENFORCE_TXOP, 1, NULL) == HAL_OK) 1264#define ath_hal_setenforcetxop(_ah, _v) \ 1265 ath_hal_setcapability(_ah, HAL_CAP_ENFORCE_TXOP, 1, _v, NULL) 1266 1267 1268/* EDMA definitions */ 1269#define ath_hal_hasedma(_ah) \ 1270 (ath_hal_getcapability(_ah, HAL_CAP_ENHANCED_DMA_SUPPORT, \ 1271 0, NULL) == HAL_OK) 1272#define ath_hal_getrxfifodepth(_ah, _qtype, _req) \ 1273 (ath_hal_getcapability(_ah, HAL_CAP_RXFIFODEPTH, _qtype, _req) \ 1274 == HAL_OK) 1275#define ath_hal_getntxmaps(_ah, _req) \ 1276 (ath_hal_getcapability(_ah, HAL_CAP_NUM_TXMAPS, 0, _req) \ 1277 == HAL_OK) 1278#define ath_hal_gettxdesclen(_ah, _req) \ 1279 (ath_hal_getcapability(_ah, HAL_CAP_TXDESCLEN, 0, _req) \ 1280 == HAL_OK) 1281#define ath_hal_gettxstatuslen(_ah, _req) \ 1282 (ath_hal_getcapability(_ah, HAL_CAP_TXSTATUSLEN, 0, _req) \ 1283 == HAL_OK) 1284#define ath_hal_getrxstatuslen(_ah, _req) \ 1285 (ath_hal_getcapability(_ah, HAL_CAP_RXSTATUSLEN, 0, _req) \ 1286 == HAL_OK) 1287#define ath_hal_setrxbufsize(_ah, _req) \ 1288 (ath_hal_setcapability(_ah, HAL_CAP_RXBUFSIZE, 0, _req, NULL) \ 1289 == HAL_OK) 1290 1291#define ath_hal_getchannoise(_ah, _c) \ 1292 ((*(_ah)->ah_getChanNoise)((_ah), (_c))) 1293 1294/* 802.11n HAL methods */ 1295#define ath_hal_getrxchainmask(_ah, _prxchainmask) \ 1296 (ath_hal_getcapability(_ah, HAL_CAP_RX_CHAINMASK, 0, _prxchainmask)) 1297#define ath_hal_gettxchainmask(_ah, _ptxchainmask) \ 1298 (ath_hal_getcapability(_ah, HAL_CAP_TX_CHAINMASK, 0, _ptxchainmask)) 1299#define ath_hal_setrxchainmask(_ah, _rx) \ 1300 (ath_hal_setcapability(_ah, HAL_CAP_RX_CHAINMASK, 1, _rx, NULL)) 1301#define ath_hal_settxchainmask(_ah, _tx) \ 1302 (ath_hal_setcapability(_ah, HAL_CAP_TX_CHAINMASK, 1, _tx, NULL)) 1303#define ath_hal_split4ktrans(_ah) \ 1304 (ath_hal_getcapability(_ah, HAL_CAP_SPLIT_4KB_TRANS, \ 1305 0, NULL) == HAL_OK) 1306#define ath_hal_self_linked_final_rxdesc(_ah) \ 1307 (ath_hal_getcapability(_ah, HAL_CAP_RXDESC_SELFLINK, \ 1308 0, NULL) == HAL_OK) 1309#define ath_hal_gtxto_supported(_ah) \ 1310 (ath_hal_getcapability(_ah, HAL_CAP_GTXTO, 0, NULL) == HAL_OK) 1311#define ath_hal_has_long_rxdesc_tsf(_ah) \ 1312 (ath_hal_getcapability(_ah, HAL_CAP_LONG_RXDESC_TSF, \ 1313 0, NULL) == HAL_OK) 1314#define ath_hal_setuprxdesc(_ah, _ds, _size, _intreq) \ 1315 ((*(_ah)->ah_setupRxDesc)((_ah), (_ds), (_size), (_intreq))) 1316#define ath_hal_rxprocdesc(_ah, _ds, _dspa, _dsnext, _rs) \ 1317 ((*(_ah)->ah_procRxDesc)((_ah), (_ds), (_dspa), (_dsnext), 0, (_rs))) 1318#define ath_hal_setuptxdesc(_ah, _ds, _plen, _hlen, _atype, _txpow, \ 1319 _txr0, _txtr0, _keyix, _ant, _flags, \ 1320 _rtsrate, _rtsdura) \ 1321 ((*(_ah)->ah_setupTxDesc)((_ah), (_ds), (_plen), (_hlen), (_atype), \ 1322 (_txpow), (_txr0), (_txtr0), (_keyix), (_ant), \ 1323 (_flags), (_rtsrate), (_rtsdura), 0, 0, 0)) 1324#define ath_hal_setupxtxdesc(_ah, _ds, \ 1325 _txr1, _txtr1, _txr2, _txtr2, _txr3, _txtr3) \ 1326 ((*(_ah)->ah_setupXTxDesc)((_ah), (_ds), \ 1327 (_txr1), (_txtr1), (_txr2), (_txtr2), (_txr3), (_txtr3))) 1328#define ath_hal_filltxdesc(_ah, _ds, _b, _l, _did, _qid, _first, _last, _ds0) \ 1329 ((*(_ah)->ah_fillTxDesc)((_ah), (_ds), (_b), (_l), (_did), (_qid), \ 1330 (_first), (_last), (_ds0))) 1331#define ath_hal_txprocdesc(_ah, _ds, _ts) \ 1332 ((*(_ah)->ah_procTxDesc)((_ah), (_ds), (_ts))) 1333#define ath_hal_gettxintrtxqs(_ah, _txqs) \ 1334 ((*(_ah)->ah_getTxIntrQueue)((_ah), (_txqs))) 1335#define ath_hal_gettxcompletionrates(_ah, _ds, _rates, _tries) \ 1336 ((*(_ah)->ah_getTxCompletionRates)((_ah), (_ds), (_rates), (_tries))) 1337#define ath_hal_settxdesclink(_ah, _ds, _link) \ 1338 ((*(_ah)->ah_setTxDescLink)((_ah), (_ds), (_link))) 1339#define ath_hal_gettxdesclink(_ah, _ds, _link) \ 1340 ((*(_ah)->ah_getTxDescLink)((_ah), (_ds), (_link))) 1341#define ath_hal_gettxdesclinkptr(_ah, _ds, _linkptr) \ 1342 ((*(_ah)->ah_getTxDescLinkPtr)((_ah), (_ds), (_linkptr))) 1343#define ath_hal_setuptxstatusring(_ah, _tsstart, _tspstart, _size) \ 1344 ((*(_ah)->ah_setupTxStatusRing)((_ah), (_tsstart), (_tspstart), \ 1345 (_size))) 1346#define ath_hal_gettxrawtxdesc(_ah, _txstatus) \ 1347 ((*(_ah)->ah_getTxRawTxDesc)((_ah), (_txstatus))) 1348 1349#define ath_hal_setupfirsttxdesc(_ah, _ds, _aggrlen, _flags, _txpower, \ 1350 _txr0, _txtr0, _antm, _rcr, _rcd) \ 1351 ((*(_ah)->ah_setupFirstTxDesc)((_ah), (_ds), (_aggrlen), (_flags), \ 1352 (_txpower), (_txr0), (_txtr0), (_antm), (_rcr), (_rcd))) 1353#define ath_hal_chaintxdesc(_ah, _ds, _bl, _sl, _pktlen, _hdrlen, _type, \ 1354 _keyix, _cipher, _delims, _first, _last, _lastaggr) \ 1355 ((*(_ah)->ah_chainTxDesc)((_ah), (_ds), (_bl), (_sl), \ 1356 (_pktlen), (_hdrlen), (_type), (_keyix), (_cipher), (_delims), \ 1357 (_first), (_last), (_lastaggr))) 1358#define ath_hal_setuplasttxdesc(_ah, _ds, _ds0) \ 1359 ((*(_ah)->ah_setupLastTxDesc)((_ah), (_ds), (_ds0))) 1360 1361#define ath_hal_set11nratescenario(_ah, _ds, _dur, _rt, _series, _ns, _flags) \ 1362 ((*(_ah)->ah_set11nRateScenario)((_ah), (_ds), (_dur), (_rt), \ 1363 (_series), (_ns), (_flags))) 1364 1365#define ath_hal_set11n_aggr_first(_ah, _ds, _len, _num) \ 1366 ((*(_ah)->ah_set11nAggrFirst)((_ah), (_ds), (_len), (_num))) 1367#define ath_hal_set11n_aggr_middle(_ah, _ds, _num) \ 1368 ((*(_ah)->ah_set11nAggrMiddle)((_ah), (_ds), (_num))) 1369#define ath_hal_set11n_aggr_last(_ah, _ds) \ 1370 ((*(_ah)->ah_set11nAggrLast)((_ah), (_ds))) 1371 1372#define ath_hal_set11nburstduration(_ah, _ds, _dur) \ 1373 ((*(_ah)->ah_set11nBurstDuration)((_ah), (_ds), (_dur))) 1374#define ath_hal_clr11n_aggr(_ah, _ds) \ 1375 ((*(_ah)->ah_clr11nAggr)((_ah), (_ds))) 1376#define ath_hal_set11n_virtmorefrag(_ah, _ds, _v) \ 1377 ((*(_ah)->ah_set11nVirtMoreFrag)((_ah), (_ds), (_v))) 1378 1379#define ath_hal_gpioCfgOutput(_ah, _gpio, _type) \ 1380 ((*(_ah)->ah_gpioCfgOutput)((_ah), (_gpio), (_type))) 1381#define ath_hal_gpioset(_ah, _gpio, _b) \ 1382 ((*(_ah)->ah_gpioSet)((_ah), (_gpio), (_b))) 1383#define ath_hal_gpioget(_ah, _gpio) \ 1384 ((*(_ah)->ah_gpioGet)((_ah), (_gpio))) 1385#define ath_hal_gpiosetintr(_ah, _gpio, _b) \ 1386 ((*(_ah)->ah_gpioSetIntr)((_ah), (_gpio), (_b))) 1387 1388/* 1389 * PCIe suspend/resume/poweron/poweroff related macros 1390 */ 1391#define ath_hal_enablepcie(_ah, _restore, _poweroff) \ 1392 ((*(_ah)->ah_configPCIE)((_ah), (_restore), (_poweroff))) 1393#define ath_hal_disablepcie(_ah) \ 1394 ((*(_ah)->ah_disablePCIE)((_ah))) 1395 1396/* 1397 * This is badly-named; you need to set the correct parameters 1398 * to begin to receive useful radar events; and even then 1399 * it doesn't "enable" DFS. See the ath_dfs/null/ module for 1400 * more information. 1401 */ 1402#define ath_hal_enabledfs(_ah, _param) \ 1403 ((*(_ah)->ah_enableDfs)((_ah), (_param))) 1404#define ath_hal_getdfsthresh(_ah, _param) \ 1405 ((*(_ah)->ah_getDfsThresh)((_ah), (_param))) 1406#define ath_hal_getdfsdefaultthresh(_ah, _param) \ 1407 ((*(_ah)->ah_getDfsDefaultThresh)((_ah), (_param))) 1408#define ath_hal_procradarevent(_ah, _rxs, _fulltsf, _buf, _event) \ 1409 ((*(_ah)->ah_procRadarEvent)((_ah), (_rxs), (_fulltsf), \ 1410 (_buf), (_event))) 1411#define ath_hal_is_fast_clock_enabled(_ah) \ 1412 ((*(_ah)->ah_isFastClockEnabled)((_ah))) 1413#define ath_hal_radar_wait(_ah, _chan) \ 1414 ((*(_ah)->ah_radarWait)((_ah), (_chan))) 1415#define ath_hal_get_mib_cycle_counts(_ah, _sample) \ 1416 ((*(_ah)->ah_getMibCycleCounts)((_ah), (_sample))) 1417#define ath_hal_get_chan_ext_busy(_ah) \ 1418 ((*(_ah)->ah_get11nExtBusy)((_ah))) 1419#define ath_hal_setchainmasks(_ah, _txchainmask, _rxchainmask) \ 1420 ((*(_ah)->ah_setChainMasks)((_ah), (_txchainmask), (_rxchainmask))) 1421 1422#define ath_hal_spectral_supported(_ah) \ 1423 (ath_hal_getcapability(_ah, HAL_CAP_SPECTRAL_SCAN, 0, NULL) == HAL_OK) 1424#define ath_hal_spectral_get_config(_ah, _p) \ 1425 ((*(_ah)->ah_spectralGetConfig)((_ah), (_p))) 1426#define ath_hal_spectral_configure(_ah, _p) \ 1427 ((*(_ah)->ah_spectralConfigure)((_ah), (_p))) 1428#define ath_hal_spectral_start(_ah) \ 1429 ((*(_ah)->ah_spectralStart)((_ah))) 1430#define ath_hal_spectral_stop(_ah) \ 1431 ((*(_ah)->ah_spectralStop)((_ah))) 1432 1433#endif /* _DEV_ATH_ATHVAR_H */ 1434