if_athvar.h revision 330897
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: stable/11/sys/dev/ath/if_athvar.h 330897 2018-03-14 03:19:51Z eadler $ 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 116struct taskqueue; 117struct kthread; 118struct 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 */ 127struct 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 */ 192struct 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 /* variable-length rate control state follows */ 208}; 209#define ATH_NODE(ni) ((struct ath_node *)(ni)) 210#define ATH_NODE_CONST(ni) ((const struct ath_node *)(ni)) 211 212#define ATH_RSSI_LPF_LEN 10 213#define ATH_RSSI_DUMMY_MARKER 0x127 214#define ATH_EP_MUL(x, mul) ((x) * (mul)) 215#define ATH_RSSI_IN(x) (ATH_EP_MUL((x), HAL_RSSI_EP_MULTIPLIER)) 216#define ATH_LPF_RSSI(x, y, len) \ 217 ((x != ATH_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y)) 218#define ATH_RSSI_LPF(x, y) do { \ 219 if ((y) >= -20) \ 220 x = ATH_LPF_RSSI((x), ATH_RSSI_IN((y)), ATH_RSSI_LPF_LEN); \ 221} while (0) 222#define ATH_EP_RND(x,mul) \ 223 ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul)) 224#define ATH_RSSI(x) ATH_EP_RND(x, HAL_RSSI_EP_MULTIPLIER) 225 226typedef enum { 227 ATH_BUFTYPE_NORMAL = 0, 228 ATH_BUFTYPE_MGMT = 1, 229} ath_buf_type_t; 230 231struct ath_buf { 232 TAILQ_ENTRY(ath_buf) bf_list; 233 struct ath_buf * bf_next; /* next buffer in the aggregate */ 234 int bf_nseg; 235 HAL_STATUS bf_rxstatus; 236 uint16_t bf_flags; /* status flags (below) */ 237 uint16_t bf_descid; /* 16 bit descriptor ID */ 238 struct ath_desc *bf_desc; /* virtual addr of desc */ 239 struct ath_desc_status bf_status; /* tx/rx status */ 240 bus_addr_t bf_daddr; /* physical addr of desc */ 241 bus_dmamap_t bf_dmamap; /* DMA map for mbuf chain */ 242 struct mbuf *bf_m; /* mbuf for buf */ 243 struct ieee80211_node *bf_node; /* pointer to the node */ 244 struct ath_desc *bf_lastds; /* last descriptor for comp status */ 245 struct ath_buf *bf_last; /* last buffer in aggregate, or self for non-aggregate */ 246 bus_size_t bf_mapsize; 247#define ATH_MAX_SCATTER ATH_TXDESC /* max(tx,rx,beacon) desc's */ 248 bus_dma_segment_t bf_segs[ATH_MAX_SCATTER]; 249 uint32_t bf_nextfraglen; /* length of next fragment */ 250 251 /* Completion function to call on TX complete (fail or not) */ 252 /* 253 * "fail" here is set to 1 if the queue entries were removed 254 * through a call to ath_tx_draintxq(). 255 */ 256 void(* bf_comp) (struct ath_softc *sc, struct ath_buf *bf, int fail); 257 258 /* This state is kept to support software retries and aggregation */ 259 struct { 260 uint16_t bfs_seqno; /* sequence number of this packet */ 261 uint16_t bfs_ndelim; /* number of delims for padding */ 262 263 uint8_t bfs_retries; /* retry count */ 264 uint8_t bfs_tid; /* packet TID (or TID_MAX for no QoS) */ 265 uint8_t bfs_nframes; /* number of frames in aggregate */ 266 uint8_t bfs_pri; /* packet AC priority */ 267 uint8_t bfs_tx_queue; /* destination hardware TX queue */ 268 269 u_int32_t bfs_aggr:1, /* part of aggregate? */ 270 bfs_aggrburst:1, /* part of aggregate burst? */ 271 bfs_isretried:1, /* retried frame? */ 272 bfs_dobaw:1, /* actually check against BAW? */ 273 bfs_addedbaw:1, /* has been added to the BAW */ 274 bfs_shpream:1, /* use short preamble */ 275 bfs_istxfrag:1, /* is fragmented */ 276 bfs_ismrr:1, /* do multi-rate TX retry */ 277 bfs_doprot:1, /* do RTS/CTS based protection */ 278 bfs_doratelookup:1; /* do rate lookup before each TX */ 279 280 /* 281 * These fields are passed into the 282 * descriptor setup functions. 283 */ 284 285 /* Make this an 8 bit value? */ 286 HAL_PKT_TYPE bfs_atype; /* packet type */ 287 288 uint32_t bfs_pktlen; /* length of this packet */ 289 290 uint16_t bfs_hdrlen; /* length of this packet header */ 291 uint16_t bfs_al; /* length of aggregate */ 292 293 uint16_t bfs_txflags; /* HAL (tx) descriptor flags */ 294 uint8_t bfs_txrate0; /* first TX rate */ 295 uint8_t bfs_try0; /* first try count */ 296 297 uint16_t bfs_txpower; /* tx power */ 298 uint8_t bfs_ctsrate0; /* Non-zero - use this as ctsrate */ 299 uint8_t bfs_ctsrate; /* CTS rate */ 300 301 /* 16 bit? */ 302 int32_t bfs_keyix; /* crypto key index */ 303 int32_t bfs_txantenna; /* TX antenna config */ 304 305 /* Make this an 8 bit value? */ 306 enum ieee80211_protmode bfs_protmode; 307 308 /* 16 bit? */ 309 uint32_t bfs_ctsduration; /* CTS duration (pre-11n NICs) */ 310 struct ath_rc_series bfs_rc[ATH_RC_NUM]; /* non-11n TX series */ 311 } bf_state; 312}; 313typedef TAILQ_HEAD(ath_bufhead_s, ath_buf) ath_bufhead; 314 315#define ATH_BUF_MGMT 0x00000001 /* (tx) desc is a mgmt desc */ 316#define ATH_BUF_BUSY 0x00000002 /* (tx) desc owned by h/w */ 317#define ATH_BUF_FIFOEND 0x00000004 318#define ATH_BUF_FIFOPTR 0x00000008 319 320#define ATH_BUF_FLAGS_CLONE (ATH_BUF_MGMT) 321 322/* 323 * DMA state for tx/rx descriptors. 324 */ 325struct ath_descdma { 326 const char* dd_name; 327 struct ath_desc *dd_desc; /* descriptors */ 328 int dd_descsize; /* size of single descriptor */ 329 bus_addr_t dd_desc_paddr; /* physical addr of dd_desc */ 330 bus_size_t dd_desc_len; /* size of dd_desc */ 331 bus_dma_segment_t dd_dseg; 332 bus_dma_tag_t dd_dmat; /* bus DMA tag */ 333 bus_dmamap_t dd_dmamap; /* DMA map for descriptors */ 334 struct ath_buf *dd_bufptr; /* associated buffers */ 335}; 336 337/* 338 * Data transmit queue state. One of these exists for each 339 * hardware transmit queue. Packets sent to us from above 340 * are assigned to queues based on their priority. Not all 341 * devices support a complete set of hardware transmit queues. 342 * For those devices the array sc_ac2q will map multiple 343 * priorities to fewer hardware queues (typically all to one 344 * hardware queue). 345 */ 346struct ath_txq { 347 struct ath_softc *axq_softc; /* Needed for scheduling */ 348 u_int axq_qnum; /* hardware q number */ 349#define ATH_TXQ_SWQ (HAL_NUM_TX_QUEUES+1) /* qnum for s/w only queue */ 350 u_int axq_ac; /* WME AC */ 351 u_int axq_flags; 352//#define ATH_TXQ_PUTPENDING 0x0001 /* ath_hal_puttxbuf pending */ 353#define ATH_TXQ_PUTRUNNING 0x0002 /* ath_hal_puttxbuf has been called */ 354 u_int axq_depth; /* queue depth (stat only) */ 355 u_int axq_aggr_depth; /* how many aggregates are queued */ 356 u_int axq_intrcnt; /* interrupt count */ 357 u_int32_t *axq_link; /* link ptr in last TX desc */ 358 TAILQ_HEAD(axq_q_s, ath_buf) axq_q; /* transmit queue */ 359 struct mtx axq_lock; /* lock on q and link */ 360 361 /* 362 * This is the FIFO staging buffer when doing EDMA. 363 * 364 * For legacy chips, we just push the head pointer to 365 * the hardware and we ignore this list. 366 * 367 * For EDMA, the staging buffer is treated as normal; 368 * when it's time to push a list of frames to the hardware 369 * we move that list here and we stamp buffers with 370 * flags to identify the beginning/end of that particular 371 * FIFO entry. 372 */ 373 struct { 374 TAILQ_HEAD(axq_q_f_s, ath_buf) axq_q; 375 u_int axq_depth; /* how many frames (1 per legacy, 1 per A-MPDU list) are in the FIFO queue */ 376 } fifo; 377 u_int axq_fifo_depth; /* how many FIFO slots are active */ 378 379 /* 380 * XXX the holdingbf field is protected by the TXBUF lock 381 * for now, NOT the TXQ lock. 382 * 383 * Architecturally, it would likely be better to move 384 * the holdingbf field to a separate array in ath_softc 385 * just to highlight that it's not protected by the normal 386 * TX path lock. 387 */ 388 struct ath_buf *axq_holdingbf; /* holding TX buffer */ 389 char axq_name[12]; /* e.g. "ath0_txq4" */ 390 391 /* Per-TID traffic queue for software -> hardware TX */ 392 /* 393 * This is protected by the general TX path lock, not (for now) 394 * by the TXQ lock. 395 */ 396 TAILQ_HEAD(axq_t_s,ath_tid) axq_tidq; 397}; 398 399#define ATH_TXQ_LOCK_INIT(_sc, _tq) do { \ 400 snprintf((_tq)->axq_name, sizeof((_tq)->axq_name), "%s_txq%u", \ 401 device_get_nameunit((_sc)->sc_dev), (_tq)->axq_qnum); \ 402 mtx_init(&(_tq)->axq_lock, (_tq)->axq_name, NULL, MTX_DEF); \ 403 } while (0) 404#define ATH_TXQ_LOCK_DESTROY(_tq) mtx_destroy(&(_tq)->axq_lock) 405#define ATH_TXQ_LOCK(_tq) mtx_lock(&(_tq)->axq_lock) 406#define ATH_TXQ_UNLOCK(_tq) mtx_unlock(&(_tq)->axq_lock) 407#define ATH_TXQ_LOCK_ASSERT(_tq) mtx_assert(&(_tq)->axq_lock, MA_OWNED) 408#define ATH_TXQ_UNLOCK_ASSERT(_tq) mtx_assert(&(_tq)->axq_lock, \ 409 MA_NOTOWNED) 410 411 412#define ATH_NODE_LOCK(_an) mtx_lock(&(_an)->an_mtx) 413#define ATH_NODE_UNLOCK(_an) mtx_unlock(&(_an)->an_mtx) 414#define ATH_NODE_LOCK_ASSERT(_an) mtx_assert(&(_an)->an_mtx, MA_OWNED) 415#define ATH_NODE_UNLOCK_ASSERT(_an) mtx_assert(&(_an)->an_mtx, \ 416 MA_NOTOWNED) 417 418/* 419 * These are for the hardware queue. 420 */ 421#define ATH_TXQ_INSERT_HEAD(_tq, _elm, _field) do { \ 422 TAILQ_INSERT_HEAD(&(_tq)->axq_q, (_elm), _field); \ 423 (_tq)->axq_depth++; \ 424} while (0) 425#define ATH_TXQ_INSERT_TAIL(_tq, _elm, _field) do { \ 426 TAILQ_INSERT_TAIL(&(_tq)->axq_q, (_elm), _field); \ 427 (_tq)->axq_depth++; \ 428} while (0) 429#define ATH_TXQ_REMOVE(_tq, _elm, _field) do { \ 430 TAILQ_REMOVE(&(_tq)->axq_q, _elm, _field); \ 431 (_tq)->axq_depth--; \ 432} while (0) 433#define ATH_TXQ_FIRST(_tq) TAILQ_FIRST(&(_tq)->axq_q) 434#define ATH_TXQ_LAST(_tq, _field) TAILQ_LAST(&(_tq)->axq_q, _field) 435 436/* 437 * These are for the TID software queue. 438 */ 439#define ATH_TID_INSERT_HEAD(_tq, _elm, _field) do { \ 440 TAILQ_INSERT_HEAD(&(_tq)->tid_q, (_elm), _field); \ 441 (_tq)->axq_depth++; \ 442 (_tq)->an->an_swq_depth++; \ 443} while (0) 444#define ATH_TID_INSERT_TAIL(_tq, _elm, _field) do { \ 445 TAILQ_INSERT_TAIL(&(_tq)->tid_q, (_elm), _field); \ 446 (_tq)->axq_depth++; \ 447 (_tq)->an->an_swq_depth++; \ 448} while (0) 449#define ATH_TID_REMOVE(_tq, _elm, _field) do { \ 450 TAILQ_REMOVE(&(_tq)->tid_q, _elm, _field); \ 451 (_tq)->axq_depth--; \ 452 (_tq)->an->an_swq_depth--; \ 453} while (0) 454#define ATH_TID_FIRST(_tq) TAILQ_FIRST(&(_tq)->tid_q) 455#define ATH_TID_LAST(_tq, _field) TAILQ_LAST(&(_tq)->tid_q, _field) 456 457/* 458 * These are for the TID filtered frame queue 459 */ 460#define ATH_TID_FILT_INSERT_HEAD(_tq, _elm, _field) do { \ 461 TAILQ_INSERT_HEAD(&(_tq)->filtq.tid_q, (_elm), _field); \ 462 (_tq)->axq_depth++; \ 463 (_tq)->an->an_swq_depth++; \ 464} while (0) 465#define ATH_TID_FILT_INSERT_TAIL(_tq, _elm, _field) do { \ 466 TAILQ_INSERT_TAIL(&(_tq)->filtq.tid_q, (_elm), _field); \ 467 (_tq)->axq_depth++; \ 468 (_tq)->an->an_swq_depth++; \ 469} while (0) 470#define ATH_TID_FILT_REMOVE(_tq, _elm, _field) do { \ 471 TAILQ_REMOVE(&(_tq)->filtq.tid_q, _elm, _field); \ 472 (_tq)->axq_depth--; \ 473 (_tq)->an->an_swq_depth--; \ 474} while (0) 475#define ATH_TID_FILT_FIRST(_tq) TAILQ_FIRST(&(_tq)->filtq.tid_q) 476#define ATH_TID_FILT_LAST(_tq, _field) TAILQ_LAST(&(_tq)->filtq.tid_q,_field) 477 478struct ath_vap { 479 struct ieee80211vap av_vap; /* base class */ 480 int av_bslot; /* beacon slot index */ 481 struct ath_buf *av_bcbuf; /* beacon buffer */ 482 struct ath_txq av_mcastq; /* buffered mcast s/w queue */ 483 484 void (*av_recv_mgmt)(struct ieee80211_node *, 485 struct mbuf *, int, 486 const struct ieee80211_rx_stats *, int, int); 487 int (*av_newstate)(struct ieee80211vap *, 488 enum ieee80211_state, int); 489 void (*av_bmiss)(struct ieee80211vap *); 490 void (*av_node_ps)(struct ieee80211_node *, int); 491 int (*av_set_tim)(struct ieee80211_node *, int); 492 void (*av_recv_pspoll)(struct ieee80211_node *, 493 struct mbuf *); 494}; 495#define ATH_VAP(vap) ((struct ath_vap *)(vap)) 496 497struct taskqueue; 498struct ath_tx99; 499 500/* 501 * Whether to reset the TX/RX queue with or without 502 * a queue flush. 503 */ 504typedef enum { 505 ATH_RESET_DEFAULT = 0, 506 ATH_RESET_NOLOSS = 1, 507 ATH_RESET_FULL = 2, 508} ATH_RESET_TYPE; 509 510struct ath_rx_methods { 511 void (*recv_sched_queue)(struct ath_softc *sc, 512 HAL_RX_QUEUE q, int dosched); 513 void (*recv_sched)(struct ath_softc *sc, int dosched); 514 void (*recv_stop)(struct ath_softc *sc, int dodelay); 515 int (*recv_start)(struct ath_softc *sc); 516 void (*recv_flush)(struct ath_softc *sc); 517 void (*recv_tasklet)(void *arg, int npending); 518 int (*recv_rxbuf_init)(struct ath_softc *sc, 519 struct ath_buf *bf); 520 int (*recv_setup)(struct ath_softc *sc); 521 int (*recv_teardown)(struct ath_softc *sc); 522}; 523 524/* 525 * Represent the current state of the RX FIFO. 526 */ 527struct ath_rx_edma { 528 struct ath_buf **m_fifo; 529 int m_fifolen; 530 int m_fifo_head; 531 int m_fifo_tail; 532 int m_fifo_depth; 533 struct mbuf *m_rxpending; 534 struct ath_buf *m_holdbf; 535}; 536 537struct ath_tx_edma_fifo { 538 struct ath_buf **m_fifo; 539 int m_fifolen; 540 int m_fifo_head; 541 int m_fifo_tail; 542 int m_fifo_depth; 543}; 544 545struct ath_tx_methods { 546 int (*xmit_setup)(struct ath_softc *sc); 547 int (*xmit_teardown)(struct ath_softc *sc); 548 void (*xmit_attach_comp_func)(struct ath_softc *sc); 549 550 void (*xmit_dma_restart)(struct ath_softc *sc, 551 struct ath_txq *txq); 552 void (*xmit_handoff)(struct ath_softc *sc, 553 struct ath_txq *txq, struct ath_buf *bf); 554 void (*xmit_drain)(struct ath_softc *sc, 555 ATH_RESET_TYPE reset_type); 556}; 557 558struct ath_softc { 559 struct ieee80211com sc_ic; 560 struct ath_stats sc_stats; /* device statistics */ 561 struct ath_tx_aggr_stats sc_aggr_stats; 562 struct ath_intr_stats sc_intr_stats; 563 uint64_t sc_debug; 564 uint64_t sc_ktrdebug; 565 int sc_nvaps; /* # vaps */ 566 int sc_nstavaps; /* # station vaps */ 567 int sc_nmeshvaps; /* # mbss vaps */ 568 u_int8_t sc_hwbssidmask[IEEE80211_ADDR_LEN]; 569 u_int8_t sc_nbssid0; /* # vap's using base mac */ 570 uint32_t sc_bssidmask; /* bssid mask */ 571 572 struct ath_rx_methods sc_rx; 573 struct ath_rx_edma sc_rxedma[HAL_NUM_RX_QUEUES]; /* HP/LP queues */ 574 ath_bufhead sc_rx_rxlist[HAL_NUM_RX_QUEUES]; /* deferred RX completion */ 575 struct ath_tx_methods sc_tx; 576 struct ath_tx_edma_fifo sc_txedma[HAL_NUM_TX_QUEUES]; 577 578 /* 579 * This is (currently) protected by the TX queue lock; 580 * it should migrate to a separate lock later 581 * so as to minimise contention. 582 */ 583 ath_bufhead sc_txbuf_list; 584 585 int sc_rx_statuslen; 586 int sc_tx_desclen; 587 int sc_tx_statuslen; 588 int sc_tx_nmaps; /* Number of TX maps */ 589 int sc_edma_bufsize; 590 int sc_rx_stopped; /* XXX only for EDMA */ 591 int sc_rx_resetted; /* XXX only for EDMA */ 592 593 void (*sc_node_cleanup)(struct ieee80211_node *); 594 void (*sc_node_free)(struct ieee80211_node *); 595 device_t sc_dev; 596 HAL_BUS_TAG sc_st; /* bus space tag */ 597 HAL_BUS_HANDLE sc_sh; /* bus space handle */ 598 bus_dma_tag_t sc_dmat; /* bus DMA tag */ 599 struct mtx sc_mtx; /* master lock (recursive) */ 600 struct mtx sc_pcu_mtx; /* PCU access mutex */ 601 char sc_pcu_mtx_name[32]; 602 struct mtx sc_rx_mtx; /* RX access mutex */ 603 char sc_rx_mtx_name[32]; 604 struct mtx sc_tx_mtx; /* TX handling/comp mutex */ 605 char sc_tx_mtx_name[32]; 606 struct mtx sc_tx_ic_mtx; /* TX queue mutex */ 607 char sc_tx_ic_mtx_name[32]; 608 struct taskqueue *sc_tq; /* private task queue */ 609 struct ath_hal *sc_ah; /* Atheros HAL */ 610 struct ath_ratectrl *sc_rc; /* tx rate control support */ 611 struct ath_tx99 *sc_tx99; /* tx99 adjunct state */ 612 void (*sc_setdefantenna)(struct ath_softc *, u_int); 613 614 /* 615 * First set of flags. 616 */ 617 uint32_t sc_invalid : 1,/* disable hardware accesses */ 618 sc_mrretry : 1,/* multi-rate retry support */ 619 sc_mrrprot : 1,/* MRR + protection support */ 620 sc_softled : 1,/* enable LED gpio status */ 621 sc_hardled : 1,/* enable MAC LED status */ 622 sc_splitmic : 1,/* split TKIP MIC keys */ 623 sc_needmib : 1,/* enable MIB stats intr */ 624 sc_diversity: 1,/* enable rx diversity */ 625 sc_hasveol : 1,/* tx VEOL support */ 626 sc_ledstate : 1,/* LED on/off state */ 627 sc_blinking : 1,/* LED blink operation active */ 628 sc_mcastkey : 1,/* mcast key cache search */ 629 sc_scanning : 1,/* scanning active */ 630 sc_syncbeacon:1,/* sync/resync beacon timers */ 631 sc_hasclrkey: 1,/* CLR key supported */ 632 sc_xchanmode: 1,/* extended channel mode */ 633 sc_outdoor : 1,/* outdoor operation */ 634 sc_dturbo : 1,/* dynamic turbo in use */ 635 sc_hasbmask : 1,/* bssid mask support */ 636 sc_hasbmatch: 1,/* bssid match disable support*/ 637 sc_hastsfadd: 1,/* tsf adjust support */ 638 sc_beacons : 1,/* beacons running */ 639 sc_swbmiss : 1,/* sta mode using sw bmiss */ 640 sc_stagbeacons:1,/* use staggered beacons */ 641 sc_wmetkipmic:1,/* can do WME+TKIP MIC */ 642 sc_resume_up: 1,/* on resume, start all vaps */ 643 sc_tdma : 1,/* TDMA in use */ 644 sc_setcca : 1,/* set/clr CCA with TDMA */ 645 sc_resetcal : 1,/* reset cal state next trip */ 646 sc_rxslink : 1,/* do self-linked final descriptor */ 647 sc_rxtsf32 : 1,/* RX dec TSF is 32 bits */ 648 sc_isedma : 1,/* supports EDMA */ 649 sc_do_mybeacon : 1; /* supports mybeacon */ 650 651 /* 652 * Second set of flags. 653 */ 654 u_int32_t sc_running : 1, /* initialized */ 655 sc_use_ent : 1, 656 sc_rx_stbc : 1, 657 sc_tx_stbc : 1, 658 sc_has_ldpc : 1, 659 sc_hasenforcetxop : 1, /* support enforce TxOP */ 660 sc_hasdivcomb : 1, /* RX diversity combining */ 661 sc_rx_lnamixer : 1, /* RX using LNA mixing */ 662 sc_btcoex_mci : 1; /* MCI bluetooth coex */ 663 664 int sc_cabq_enable; /* Enable cabq transmission */ 665 666 /* 667 * Enterprise mode configuration for AR9380 and later chipsets. 668 */ 669 uint32_t sc_ent_cfg; 670 671 uint32_t sc_eerd; /* regdomain from EEPROM */ 672 uint32_t sc_eecc; /* country code from EEPROM */ 673 /* rate tables */ 674 const HAL_RATE_TABLE *sc_rates[IEEE80211_MODE_MAX]; 675 const HAL_RATE_TABLE *sc_currates; /* current rate table */ 676 enum ieee80211_phymode sc_curmode; /* current phy mode */ 677 HAL_OPMODE sc_opmode; /* current operating mode */ 678 u_int16_t sc_curtxpow; /* current tx power limit */ 679 u_int16_t sc_curaid; /* current association id */ 680 struct ieee80211_channel *sc_curchan; /* current installed channel */ 681 u_int8_t sc_curbssid[IEEE80211_ADDR_LEN]; 682 u_int8_t sc_rixmap[256]; /* IEEE to h/w rate table ix */ 683 struct { 684 u_int8_t ieeerate; /* IEEE rate */ 685 u_int8_t rxflags; /* radiotap rx flags */ 686 u_int8_t txflags; /* radiotap tx flags */ 687 u_int16_t ledon; /* softled on time */ 688 u_int16_t ledoff; /* softled off time */ 689 } sc_hwmap[32]; /* h/w rate ix mappings */ 690 u_int8_t sc_protrix; /* protection rate index */ 691 u_int8_t sc_lastdatarix; /* last data frame rate index */ 692 u_int sc_mcastrate; /* ieee rate for mcastrateix */ 693 u_int sc_fftxqmin; /* min frames before staging */ 694 u_int sc_fftxqmax; /* max frames before drop */ 695 u_int sc_txantenna; /* tx antenna (fixed or auto) */ 696 697 HAL_INT sc_imask; /* interrupt mask copy */ 698 699 /* 700 * These are modified in the interrupt handler as well as 701 * the task queues and other contexts. Thus these must be 702 * protected by a mutex, or they could clash. 703 * 704 * For now, access to these is behind the ATH_LOCK, 705 * just to save time. 706 */ 707 uint32_t sc_txq_active; /* bitmap of active TXQs */ 708 uint32_t sc_kickpcu; /* whether to kick the PCU */ 709 uint32_t sc_rxproc_cnt; /* In RX processing */ 710 uint32_t sc_txproc_cnt; /* In TX processing */ 711 uint32_t sc_txstart_cnt; /* In TX output (raw/start) */ 712 uint32_t sc_inreset_cnt; /* In active reset/chanchange */ 713 uint32_t sc_txrx_cnt; /* refcount on stop/start'ing TX */ 714 uint32_t sc_intr_cnt; /* refcount on interrupt handling */ 715 716 u_int sc_keymax; /* size of key cache */ 717 u_int8_t sc_keymap[ATH_KEYBYTES];/* key use bit map */ 718 719 /* 720 * Software based LED blinking 721 */ 722 u_int sc_ledpin; /* GPIO pin for driving LED */ 723 u_int sc_ledon; /* pin setting for LED on */ 724 u_int sc_ledidle; /* idle polling interval */ 725 int sc_ledevent; /* time of last LED event */ 726 u_int8_t sc_txrix; /* current tx rate for LED */ 727 u_int16_t sc_ledoff; /* off time for current blink */ 728 struct callout sc_ledtimer; /* led off timer */ 729 730 /* 731 * Hardware based LED blinking 732 */ 733 int sc_led_pwr_pin; /* MAC power LED GPIO pin */ 734 int sc_led_net_pin; /* MAC network LED GPIO pin */ 735 736 u_int sc_rfsilentpin; /* GPIO pin for rfkill int */ 737 u_int sc_rfsilentpol; /* pin setting for rfkill on */ 738 739 struct ath_descdma sc_rxdma; /* RX descriptors */ 740 ath_bufhead sc_rxbuf; /* receive buffer */ 741 u_int32_t *sc_rxlink; /* link ptr in last RX desc */ 742 struct task sc_rxtask; /* rx int processing */ 743 u_int8_t sc_defant; /* current default antenna */ 744 u_int8_t sc_rxotherant; /* rx's on non-default antenna*/ 745 u_int64_t sc_lastrx; /* tsf at last rx'd frame */ 746 struct ath_rx_status *sc_lastrs; /* h/w status of last rx */ 747 struct ath_rx_radiotap_header sc_rx_th; 748 int sc_rx_th_len; 749 u_int sc_monpass; /* frames to pass in mon.mode */ 750 751 struct ath_descdma sc_txdma; /* TX descriptors */ 752 uint16_t sc_txbuf_descid; 753 ath_bufhead sc_txbuf; /* transmit buffer */ 754 int sc_txbuf_cnt; /* how many buffers avail */ 755 struct ath_descdma sc_txdma_mgmt; /* mgmt TX descriptors */ 756 ath_bufhead sc_txbuf_mgmt; /* mgmt transmit buffer */ 757 struct ath_descdma sc_txsdma; /* EDMA TX status desc's */ 758 struct mtx sc_txbuflock; /* txbuf lock */ 759 char sc_txname[12]; /* e.g. "ath0_buf" */ 760 u_int sc_txqsetup; /* h/w queues setup */ 761 u_int sc_txintrperiod;/* tx interrupt batching */ 762 struct ath_txq sc_txq[HAL_NUM_TX_QUEUES]; 763 struct ath_txq *sc_ac2q[5]; /* WME AC -> h/w q map */ 764 struct task sc_txtask; /* tx int processing */ 765 struct task sc_txqtask; /* tx proc processing */ 766 767 struct ath_descdma sc_txcompdma; /* TX EDMA completion */ 768 struct mtx sc_txcomplock; /* TX EDMA completion lock */ 769 char sc_txcompname[12]; /* eg ath0_txcomp */ 770 771 int sc_wd_timer; /* count down for wd timer */ 772 struct callout sc_wd_ch; /* tx watchdog timer */ 773 struct ath_tx_radiotap_header sc_tx_th; 774 int sc_tx_th_len; 775 776 struct ath_descdma sc_bdma; /* beacon descriptors */ 777 ath_bufhead sc_bbuf; /* beacon buffers */ 778 u_int sc_bhalq; /* HAL q for outgoing beacons */ 779 u_int sc_bmisscount; /* missed beacon transmits */ 780 u_int32_t sc_ant_tx[8]; /* recent tx frames/antenna */ 781 struct ath_txq *sc_cabq; /* tx q for cab frames */ 782 struct task sc_bmisstask; /* bmiss int processing */ 783 struct task sc_bstucktask; /* stuck beacon processing */ 784 struct task sc_resettask; /* interface reset task */ 785 struct task sc_fataltask; /* fatal task */ 786 enum { 787 OK, /* no change needed */ 788 UPDATE, /* update pending */ 789 COMMIT /* beacon sent, commit change */ 790 } sc_updateslot; /* slot time update fsm */ 791 int sc_slotupdate; /* slot to advance fsm */ 792 struct ieee80211vap *sc_bslot[ATH_BCBUF]; 793 int sc_nbcnvaps; /* # vaps with beacons */ 794 795 struct callout sc_cal_ch; /* callout handle for cals */ 796 int sc_lastlongcal; /* last long cal completed */ 797 int sc_lastcalreset;/* last cal reset done */ 798 int sc_lastani; /* last ANI poll */ 799 int sc_lastshortcal; /* last short calibration */ 800 HAL_BOOL sc_doresetcal; /* Yes, we're doing a reset cal atm */ 801 HAL_NODE_STATS sc_halstats; /* station-mode rssi stats */ 802 u_int sc_tdmadbaprep; /* TDMA DBA prep time */ 803 u_int sc_tdmaswbaprep;/* TDMA SWBA prep time */ 804 u_int sc_tdmaswba; /* TDMA SWBA counter */ 805 u_int32_t sc_tdmabintval; /* TDMA beacon interval (TU) */ 806 u_int32_t sc_tdmaguard; /* TDMA guard time (usec) */ 807 u_int sc_tdmaslotlen; /* TDMA slot length (usec) */ 808 u_int32_t sc_avgtsfdeltap;/* TDMA slot adjust (+) */ 809 u_int32_t sc_avgtsfdeltam;/* TDMA slot adjust (-) */ 810 uint16_t *sc_eepromdata; /* Local eeprom data, if AR9100 */ 811 uint32_t sc_txchainmask; /* hardware TX chainmask */ 812 uint32_t sc_rxchainmask; /* hardware RX chainmask */ 813 uint32_t sc_cur_txchainmask; /* currently configured TX chainmask */ 814 uint32_t sc_cur_rxchainmask; /* currently configured RX chainmask */ 815 uint32_t sc_rts_aggr_limit; /* TX limit on RTS aggregates */ 816 int sc_aggr_limit; /* TX limit on all aggregates */ 817 int sc_delim_min_pad; /* Minimum delimiter count */ 818 819 /* Queue limits */ 820 821 /* 822 * To avoid queue starvation in congested conditions, 823 * these parameters tune the maximum number of frames 824 * queued to the data/mcastq before they're dropped. 825 * 826 * This is to prevent: 827 * + a single destination overwhelming everything, including 828 * management/multicast frames; 829 * + multicast frames overwhelming everything (when the 830 * air is sufficiently busy that cabq can't drain.) 831 * + A node in powersave shouldn't be allowed to exhaust 832 * all available mbufs; 833 * 834 * These implement: 835 * + data_minfree is the maximum number of free buffers 836 * overall to successfully allow a data frame. 837 * 838 * + mcastq_maxdepth is the maximum depth allowed of the cabq. 839 */ 840 int sc_txq_node_maxdepth; 841 int sc_txq_data_minfree; 842 int sc_txq_mcastq_maxdepth; 843 int sc_txq_node_psq_maxdepth; 844 845 /* 846 * Software queue twiddles 847 * 848 * hwq_limit_nonaggr: 849 * when to begin limiting non-aggregate frames to the 850 * hardware queue, regardless of the TID. 851 * hwq_limit_aggr: 852 * when to begin limiting A-MPDU frames to the 853 * hardware queue, regardless of the TID. 854 * tid_hwq_lo: how low the per-TID hwq count has to be before the 855 * TID will be scheduled again 856 * tid_hwq_hi: how many frames to queue to the HWQ before the TID 857 * stops being scheduled. 858 */ 859 int sc_hwq_limit_nonaggr; 860 int sc_hwq_limit_aggr; 861 int sc_tid_hwq_lo; 862 int sc_tid_hwq_hi; 863 864 /* DFS related state */ 865 void *sc_dfs; /* Used by an optional DFS module */ 866 int sc_dodfs; /* Whether to enable DFS rx filter bits */ 867 struct task sc_dfstask; /* DFS processing task */ 868 869 /* Spectral related state */ 870 void *sc_spectral; 871 int sc_dospectral; 872 873 /* LNA diversity related state */ 874 void *sc_lna_div; 875 int sc_dolnadiv; 876 877 /* ALQ */ 878#ifdef ATH_DEBUG_ALQ 879 struct if_ath_alq sc_alq; 880#endif 881 882 /* TX AMPDU handling */ 883 int (*sc_addba_request)(struct ieee80211_node *, 884 struct ieee80211_tx_ampdu *, int, int, int); 885 int (*sc_addba_response)(struct ieee80211_node *, 886 struct ieee80211_tx_ampdu *, int, int, int); 887 void (*sc_addba_stop)(struct ieee80211_node *, 888 struct ieee80211_tx_ampdu *); 889 void (*sc_addba_response_timeout) 890 (struct ieee80211_node *, 891 struct ieee80211_tx_ampdu *); 892 void (*sc_bar_response)(struct ieee80211_node *ni, 893 struct ieee80211_tx_ampdu *tap, 894 int status); 895 896 /* 897 * Powersave state tracking. 898 * 899 * target/cur powerstate is the chip power state. 900 * target selfgen state is the self-generated frames 901 * state. The chip can be awake but transmitted frames 902 * can have the PWRMGT bit set to 1 so the destination 903 * thinks the node is asleep. 904 */ 905 HAL_POWER_MODE sc_target_powerstate; 906 HAL_POWER_MODE sc_target_selfgen_state; 907 908 HAL_POWER_MODE sc_cur_powerstate; 909 910 int sc_powersave_refcnt; 911 912 /* ATH_PCI_* flags */ 913 uint32_t sc_pci_devinfo; 914 915 /* BT coex */ 916 struct { 917 struct ath_descdma buf; 918 919 /* gpm/sched buffer, saved pointers */ 920 char *sched_buf; 921 bus_addr_t sched_paddr; 922 char *gpm_buf; 923 bus_addr_t gpm_paddr; 924 925 uint32_t wlan_channels[4]; 926 } sc_btcoex; 927}; 928 929#define ATH_LOCK_INIT(_sc) \ 930 mtx_init(&(_sc)->sc_mtx, device_get_nameunit((_sc)->sc_dev), \ 931 NULL, MTX_DEF | MTX_RECURSE) 932#define ATH_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_mtx) 933#define ATH_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) 934#define ATH_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) 935#define ATH_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_OWNED) 936#define ATH_UNLOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_NOTOWNED) 937 938/* 939 * The TX lock is non-reentrant and serialises the TX frame send 940 * and completion operations. 941 */ 942#define ATH_TX_LOCK_INIT(_sc) do {\ 943 snprintf((_sc)->sc_tx_mtx_name, \ 944 sizeof((_sc)->sc_tx_mtx_name), \ 945 "%s TX lock", \ 946 device_get_nameunit((_sc)->sc_dev)); \ 947 mtx_init(&(_sc)->sc_tx_mtx, (_sc)->sc_tx_mtx_name, \ 948 NULL, MTX_DEF); \ 949 } while (0) 950#define ATH_TX_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_tx_mtx) 951#define ATH_TX_LOCK(_sc) mtx_lock(&(_sc)->sc_tx_mtx) 952#define ATH_TX_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_tx_mtx) 953#define ATH_TX_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_tx_mtx, \ 954 MA_OWNED) 955#define ATH_TX_UNLOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_tx_mtx, \ 956 MA_NOTOWNED) 957#define ATH_TX_TRYLOCK(_sc) (mtx_owned(&(_sc)->sc_tx_mtx) != 0 && \ 958 mtx_trylock(&(_sc)->sc_tx_mtx)) 959 960/* 961 * The PCU lock is non-recursive and should be treated as a spinlock. 962 * Although currently the interrupt code is run in netisr context and 963 * doesn't require this, this may change in the future. 964 * Please keep this in mind when protecting certain code paths 965 * with the PCU lock. 966 * 967 * The PCU lock is used to serialise access to the PCU so things such 968 * as TX, RX, state change (eg channel change), channel reset and updates 969 * from interrupt context (eg kickpcu, txqactive bits) do not clash. 970 * 971 * Although the current single-thread taskqueue mechanism protects the 972 * majority of these situations by simply serialising them, there are 973 * a few others which occur at the same time. These include the TX path 974 * (which only acquires ATH_LOCK when recycling buffers to the free list), 975 * ath_set_channel, the channel scanning API and perhaps quite a bit more. 976 */ 977#define ATH_PCU_LOCK_INIT(_sc) do {\ 978 snprintf((_sc)->sc_pcu_mtx_name, \ 979 sizeof((_sc)->sc_pcu_mtx_name), \ 980 "%s PCU lock", \ 981 device_get_nameunit((_sc)->sc_dev)); \ 982 mtx_init(&(_sc)->sc_pcu_mtx, (_sc)->sc_pcu_mtx_name, \ 983 NULL, MTX_DEF); \ 984 } while (0) 985#define ATH_PCU_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_pcu_mtx) 986#define ATH_PCU_LOCK(_sc) mtx_lock(&(_sc)->sc_pcu_mtx) 987#define ATH_PCU_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_pcu_mtx) 988#define ATH_PCU_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_pcu_mtx, \ 989 MA_OWNED) 990#define ATH_PCU_UNLOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_pcu_mtx, \ 991 MA_NOTOWNED) 992 993/* 994 * The RX lock is primarily a(nother) workaround to ensure that the 995 * RX FIFO/list isn't modified by various execution paths. 996 * Even though RX occurs in a single context (the ath taskqueue), the 997 * RX path can be executed via various reset/channel change paths. 998 */ 999#define ATH_RX_LOCK_INIT(_sc) do {\ 1000 snprintf((_sc)->sc_rx_mtx_name, \ 1001 sizeof((_sc)->sc_rx_mtx_name), \ 1002 "%s RX lock", \ 1003 device_get_nameunit((_sc)->sc_dev)); \ 1004 mtx_init(&(_sc)->sc_rx_mtx, (_sc)->sc_rx_mtx_name, \ 1005 NULL, MTX_DEF); \ 1006 } while (0) 1007#define ATH_RX_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_rx_mtx) 1008#define ATH_RX_LOCK(_sc) mtx_lock(&(_sc)->sc_rx_mtx) 1009#define ATH_RX_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_rx_mtx) 1010#define ATH_RX_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_rx_mtx, \ 1011 MA_OWNED) 1012#define ATH_RX_UNLOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_rx_mtx, \ 1013 MA_NOTOWNED) 1014 1015#define ATH_TXQ_SETUP(sc, i) ((sc)->sc_txqsetup & (1<<i)) 1016 1017#define ATH_TXBUF_LOCK_INIT(_sc) do { \ 1018 snprintf((_sc)->sc_txname, sizeof((_sc)->sc_txname), "%s_buf", \ 1019 device_get_nameunit((_sc)->sc_dev)); \ 1020 mtx_init(&(_sc)->sc_txbuflock, (_sc)->sc_txname, NULL, MTX_DEF); \ 1021} while (0) 1022#define ATH_TXBUF_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_txbuflock) 1023#define ATH_TXBUF_LOCK(_sc) mtx_lock(&(_sc)->sc_txbuflock) 1024#define ATH_TXBUF_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_txbuflock) 1025#define ATH_TXBUF_LOCK_ASSERT(_sc) \ 1026 mtx_assert(&(_sc)->sc_txbuflock, MA_OWNED) 1027#define ATH_TXBUF_UNLOCK_ASSERT(_sc) \ 1028 mtx_assert(&(_sc)->sc_txbuflock, MA_NOTOWNED) 1029 1030#define ATH_TXSTATUS_LOCK_INIT(_sc) do { \ 1031 snprintf((_sc)->sc_txcompname, sizeof((_sc)->sc_txcompname), \ 1032 "%s_buf", \ 1033 device_get_nameunit((_sc)->sc_dev)); \ 1034 mtx_init(&(_sc)->sc_txcomplock, (_sc)->sc_txcompname, NULL, \ 1035 MTX_DEF); \ 1036} while (0) 1037#define ATH_TXSTATUS_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_txcomplock) 1038#define ATH_TXSTATUS_LOCK(_sc) mtx_lock(&(_sc)->sc_txcomplock) 1039#define ATH_TXSTATUS_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_txcomplock) 1040#define ATH_TXSTATUS_LOCK_ASSERT(_sc) \ 1041 mtx_assert(&(_sc)->sc_txcomplock, MA_OWNED) 1042 1043int ath_attach(u_int16_t, struct ath_softc *); 1044int ath_detach(struct ath_softc *); 1045void ath_resume(struct ath_softc *); 1046void ath_suspend(struct ath_softc *); 1047void ath_shutdown(struct ath_softc *); 1048void ath_intr(void *); 1049 1050/* 1051 * HAL definitions to comply with local coding convention. 1052 */ 1053#define ath_hal_detach(_ah) \ 1054 ((*(_ah)->ah_detach)((_ah))) 1055#define ath_hal_reset(_ah, _opmode, _chan, _fullreset, _resettype, _pstatus) \ 1056 ((*(_ah)->ah_reset)((_ah), (_opmode), (_chan), (_fullreset), \ 1057 (_resettype), (_pstatus))) 1058#define ath_hal_macversion(_ah) \ 1059 (((_ah)->ah_macVersion << 4) | ((_ah)->ah_macRev)) 1060#define ath_hal_getratetable(_ah, _mode) \ 1061 ((*(_ah)->ah_getRateTable)((_ah), (_mode))) 1062#define ath_hal_getmac(_ah, _mac) \ 1063 ((*(_ah)->ah_getMacAddress)((_ah), (_mac))) 1064#define ath_hal_setmac(_ah, _mac) \ 1065 ((*(_ah)->ah_setMacAddress)((_ah), (_mac))) 1066#define ath_hal_getbssidmask(_ah, _mask) \ 1067 ((*(_ah)->ah_getBssIdMask)((_ah), (_mask))) 1068#define ath_hal_setbssidmask(_ah, _mask) \ 1069 ((*(_ah)->ah_setBssIdMask)((_ah), (_mask))) 1070#define ath_hal_intrset(_ah, _mask) \ 1071 ((*(_ah)->ah_setInterrupts)((_ah), (_mask))) 1072#define ath_hal_intrget(_ah) \ 1073 ((*(_ah)->ah_getInterrupts)((_ah))) 1074#define ath_hal_intrpend(_ah) \ 1075 ((*(_ah)->ah_isInterruptPending)((_ah))) 1076#define ath_hal_getisr(_ah, _pmask) \ 1077 ((*(_ah)->ah_getPendingInterrupts)((_ah), (_pmask))) 1078#define ath_hal_updatetxtriglevel(_ah, _inc) \ 1079 ((*(_ah)->ah_updateTxTrigLevel)((_ah), (_inc))) 1080#define ath_hal_setpower(_ah, _mode) \ 1081 ((*(_ah)->ah_setPowerMode)((_ah), (_mode), AH_TRUE)) 1082#define ath_hal_setselfgenpower(_ah, _mode) \ 1083 ((*(_ah)->ah_setPowerMode)((_ah), (_mode), AH_FALSE)) 1084#define ath_hal_keycachesize(_ah) \ 1085 ((*(_ah)->ah_getKeyCacheSize)((_ah))) 1086#define ath_hal_keyreset(_ah, _ix) \ 1087 ((*(_ah)->ah_resetKeyCacheEntry)((_ah), (_ix))) 1088#define ath_hal_keyset(_ah, _ix, _pk, _mac) \ 1089 ((*(_ah)->ah_setKeyCacheEntry)((_ah), (_ix), (_pk), (_mac), AH_FALSE)) 1090#define ath_hal_keyisvalid(_ah, _ix) \ 1091 (((*(_ah)->ah_isKeyCacheEntryValid)((_ah), (_ix)))) 1092#define ath_hal_keysetmac(_ah, _ix, _mac) \ 1093 ((*(_ah)->ah_setKeyCacheEntryMac)((_ah), (_ix), (_mac))) 1094#define ath_hal_getrxfilter(_ah) \ 1095 ((*(_ah)->ah_getRxFilter)((_ah))) 1096#define ath_hal_setrxfilter(_ah, _filter) \ 1097 ((*(_ah)->ah_setRxFilter)((_ah), (_filter))) 1098#define ath_hal_setmcastfilter(_ah, _mfilt0, _mfilt1) \ 1099 ((*(_ah)->ah_setMulticastFilter)((_ah), (_mfilt0), (_mfilt1))) 1100#define ath_hal_waitforbeacon(_ah, _bf) \ 1101 ((*(_ah)->ah_waitForBeaconDone)((_ah), (_bf)->bf_daddr)) 1102#define ath_hal_putrxbuf(_ah, _bufaddr, _rxq) \ 1103 ((*(_ah)->ah_setRxDP)((_ah), (_bufaddr), (_rxq))) 1104/* NB: common across all chips */ 1105#define AR_TSF_L32 0x804c /* MAC local clock lower 32 bits */ 1106#define ath_hal_gettsf32(_ah) \ 1107 OS_REG_READ(_ah, AR_TSF_L32) 1108#define ath_hal_gettsf64(_ah) \ 1109 ((*(_ah)->ah_getTsf64)((_ah))) 1110#define ath_hal_settsf64(_ah, _val) \ 1111 ((*(_ah)->ah_setTsf64)((_ah), (_val))) 1112#define ath_hal_resettsf(_ah) \ 1113 ((*(_ah)->ah_resetTsf)((_ah))) 1114#define ath_hal_rxena(_ah) \ 1115 ((*(_ah)->ah_enableReceive)((_ah))) 1116#define ath_hal_puttxbuf(_ah, _q, _bufaddr) \ 1117 ((*(_ah)->ah_setTxDP)((_ah), (_q), (_bufaddr))) 1118#define ath_hal_gettxbuf(_ah, _q) \ 1119 ((*(_ah)->ah_getTxDP)((_ah), (_q))) 1120#define ath_hal_numtxpending(_ah, _q) \ 1121 ((*(_ah)->ah_numTxPending)((_ah), (_q))) 1122#define ath_hal_getrxbuf(_ah, _rxq) \ 1123 ((*(_ah)->ah_getRxDP)((_ah), (_rxq))) 1124#define ath_hal_txstart(_ah, _q) \ 1125 ((*(_ah)->ah_startTxDma)((_ah), (_q))) 1126#define ath_hal_setchannel(_ah, _chan) \ 1127 ((*(_ah)->ah_setChannel)((_ah), (_chan))) 1128#define ath_hal_calibrate(_ah, _chan, _iqcal) \ 1129 ((*(_ah)->ah_perCalibration)((_ah), (_chan), (_iqcal))) 1130#define ath_hal_calibrateN(_ah, _chan, _lcal, _isdone) \ 1131 ((*(_ah)->ah_perCalibrationN)((_ah), (_chan), 0x1, (_lcal), (_isdone))) 1132#define ath_hal_calreset(_ah, _chan) \ 1133 ((*(_ah)->ah_resetCalValid)((_ah), (_chan))) 1134#define ath_hal_setledstate(_ah, _state) \ 1135 ((*(_ah)->ah_setLedState)((_ah), (_state))) 1136#define ath_hal_beaconinit(_ah, _nextb, _bperiod) \ 1137 ((*(_ah)->ah_beaconInit)((_ah), (_nextb), (_bperiod))) 1138#define ath_hal_beaconreset(_ah) \ 1139 ((*(_ah)->ah_resetStationBeaconTimers)((_ah))) 1140#define ath_hal_beaconsettimers(_ah, _bt) \ 1141 ((*(_ah)->ah_setBeaconTimers)((_ah), (_bt))) 1142#define ath_hal_beacontimers(_ah, _bs) \ 1143 ((*(_ah)->ah_setStationBeaconTimers)((_ah), (_bs))) 1144#define ath_hal_getnexttbtt(_ah) \ 1145 ((*(_ah)->ah_getNextTBTT)((_ah))) 1146#define ath_hal_setassocid(_ah, _bss, _associd) \ 1147 ((*(_ah)->ah_writeAssocid)((_ah), (_bss), (_associd))) 1148#define ath_hal_phydisable(_ah) \ 1149 ((*(_ah)->ah_phyDisable)((_ah))) 1150#define ath_hal_setopmode(_ah) \ 1151 ((*(_ah)->ah_setPCUConfig)((_ah))) 1152#define ath_hal_stoptxdma(_ah, _qnum) \ 1153 ((*(_ah)->ah_stopTxDma)((_ah), (_qnum))) 1154#define ath_hal_stoppcurecv(_ah) \ 1155 ((*(_ah)->ah_stopPcuReceive)((_ah))) 1156#define ath_hal_startpcurecv(_ah) \ 1157 ((*(_ah)->ah_startPcuReceive)((_ah))) 1158#define ath_hal_stopdmarecv(_ah) \ 1159 ((*(_ah)->ah_stopDmaReceive)((_ah))) 1160#define ath_hal_getdiagstate(_ah, _id, _indata, _insize, _outdata, _outsize) \ 1161 ((*(_ah)->ah_getDiagState)((_ah), (_id), \ 1162 (_indata), (_insize), (_outdata), (_outsize))) 1163#define ath_hal_getfatalstate(_ah, _outdata, _outsize) \ 1164 ath_hal_getdiagstate(_ah, 29, NULL, 0, (_outdata), _outsize) 1165#define ath_hal_setuptxqueue(_ah, _type, _irq) \ 1166 ((*(_ah)->ah_setupTxQueue)((_ah), (_type), (_irq))) 1167#define ath_hal_resettxqueue(_ah, _q) \ 1168 ((*(_ah)->ah_resetTxQueue)((_ah), (_q))) 1169#define ath_hal_releasetxqueue(_ah, _q) \ 1170 ((*(_ah)->ah_releaseTxQueue)((_ah), (_q))) 1171#define ath_hal_gettxqueueprops(_ah, _q, _qi) \ 1172 ((*(_ah)->ah_getTxQueueProps)((_ah), (_q), (_qi))) 1173#define ath_hal_settxqueueprops(_ah, _q, _qi) \ 1174 ((*(_ah)->ah_setTxQueueProps)((_ah), (_q), (_qi))) 1175/* NB: common across all chips */ 1176#define AR_Q_TXE 0x0840 /* MAC Transmit Queue enable */ 1177#define ath_hal_txqenabled(_ah, _qnum) \ 1178 (OS_REG_READ(_ah, AR_Q_TXE) & (1<<(_qnum))) 1179#define ath_hal_getrfgain(_ah) \ 1180 ((*(_ah)->ah_getRfGain)((_ah))) 1181#define ath_hal_getdefantenna(_ah) \ 1182 ((*(_ah)->ah_getDefAntenna)((_ah))) 1183#define ath_hal_setdefantenna(_ah, _ant) \ 1184 ((*(_ah)->ah_setDefAntenna)((_ah), (_ant))) 1185#define ath_hal_rxmonitor(_ah, _arg, _chan) \ 1186 ((*(_ah)->ah_rxMonitor)((_ah), (_arg), (_chan))) 1187#define ath_hal_ani_poll(_ah, _chan) \ 1188 ((*(_ah)->ah_aniPoll)((_ah), (_chan))) 1189#define ath_hal_mibevent(_ah, _stats) \ 1190 ((*(_ah)->ah_procMibEvent)((_ah), (_stats))) 1191#define ath_hal_setslottime(_ah, _us) \ 1192 ((*(_ah)->ah_setSlotTime)((_ah), (_us))) 1193#define ath_hal_getslottime(_ah) \ 1194 ((*(_ah)->ah_getSlotTime)((_ah))) 1195#define ath_hal_setacktimeout(_ah, _us) \ 1196 ((*(_ah)->ah_setAckTimeout)((_ah), (_us))) 1197#define ath_hal_getacktimeout(_ah) \ 1198 ((*(_ah)->ah_getAckTimeout)((_ah))) 1199#define ath_hal_setctstimeout(_ah, _us) \ 1200 ((*(_ah)->ah_setCTSTimeout)((_ah), (_us))) 1201#define ath_hal_getctstimeout(_ah) \ 1202 ((*(_ah)->ah_getCTSTimeout)((_ah))) 1203#define ath_hal_getcapability(_ah, _cap, _param, _result) \ 1204 ((*(_ah)->ah_getCapability)((_ah), (_cap), (_param), (_result))) 1205#define ath_hal_setcapability(_ah, _cap, _param, _v, _status) \ 1206 ((*(_ah)->ah_setCapability)((_ah), (_cap), (_param), (_v), (_status))) 1207#define ath_hal_ciphersupported(_ah, _cipher) \ 1208 (ath_hal_getcapability(_ah, HAL_CAP_CIPHER, _cipher, NULL) == HAL_OK) 1209#define ath_hal_getregdomain(_ah, _prd) \ 1210 (ath_hal_getcapability(_ah, HAL_CAP_REG_DMN, 0, (_prd)) == HAL_OK) 1211#define ath_hal_setregdomain(_ah, _rd) \ 1212 ath_hal_setcapability(_ah, HAL_CAP_REG_DMN, 0, _rd, NULL) 1213#define ath_hal_getcountrycode(_ah, _pcc) \ 1214 (*(_pcc) = (_ah)->ah_countryCode) 1215#define ath_hal_gettkipmic(_ah) \ 1216 (ath_hal_getcapability(_ah, HAL_CAP_TKIP_MIC, 1, NULL) == HAL_OK) 1217#define ath_hal_settkipmic(_ah, _v) \ 1218 ath_hal_setcapability(_ah, HAL_CAP_TKIP_MIC, 1, _v, NULL) 1219#define ath_hal_hastkipsplit(_ah) \ 1220 (ath_hal_getcapability(_ah, HAL_CAP_TKIP_SPLIT, 0, NULL) == HAL_OK) 1221#define ath_hal_gettkipsplit(_ah) \ 1222 (ath_hal_getcapability(_ah, HAL_CAP_TKIP_SPLIT, 1, NULL) == HAL_OK) 1223#define ath_hal_settkipsplit(_ah, _v) \ 1224 ath_hal_setcapability(_ah, HAL_CAP_TKIP_SPLIT, 1, _v, NULL) 1225#define ath_hal_haswmetkipmic(_ah) \ 1226 (ath_hal_getcapability(_ah, HAL_CAP_WME_TKIPMIC, 0, NULL) == HAL_OK) 1227#define ath_hal_hwphycounters(_ah) \ 1228 (ath_hal_getcapability(_ah, HAL_CAP_PHYCOUNTERS, 0, NULL) == HAL_OK) 1229#define ath_hal_hasdiversity(_ah) \ 1230 (ath_hal_getcapability(_ah, HAL_CAP_DIVERSITY, 0, NULL) == HAL_OK) 1231#define ath_hal_getdiversity(_ah) \ 1232 (ath_hal_getcapability(_ah, HAL_CAP_DIVERSITY, 1, NULL) == HAL_OK) 1233#define ath_hal_setdiversity(_ah, _v) \ 1234 ath_hal_setcapability(_ah, HAL_CAP_DIVERSITY, 1, _v, NULL) 1235#define ath_hal_getantennaswitch(_ah) \ 1236 ((*(_ah)->ah_getAntennaSwitch)((_ah))) 1237#define ath_hal_setantennaswitch(_ah, _v) \ 1238 ((*(_ah)->ah_setAntennaSwitch)((_ah), (_v))) 1239#define ath_hal_getdiag(_ah, _pv) \ 1240 (ath_hal_getcapability(_ah, HAL_CAP_DIAG, 0, _pv) == HAL_OK) 1241#define ath_hal_setdiag(_ah, _v) \ 1242 ath_hal_setcapability(_ah, HAL_CAP_DIAG, 0, _v, NULL) 1243#define ath_hal_getnumtxqueues(_ah, _pv) \ 1244 (ath_hal_getcapability(_ah, HAL_CAP_NUM_TXQUEUES, 0, _pv) == HAL_OK) 1245#define ath_hal_hasveol(_ah) \ 1246 (ath_hal_getcapability(_ah, HAL_CAP_VEOL, 0, NULL) == HAL_OK) 1247#define ath_hal_hastxpowlimit(_ah) \ 1248 (ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 0, NULL) == HAL_OK) 1249#define ath_hal_settxpowlimit(_ah, _pow) \ 1250 ((*(_ah)->ah_setTxPowerLimit)((_ah), (_pow))) 1251#define ath_hal_gettxpowlimit(_ah, _ppow) \ 1252 (ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 1, _ppow) == HAL_OK) 1253#define ath_hal_getmaxtxpow(_ah, _ppow) \ 1254 (ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 2, _ppow) == HAL_OK) 1255#define ath_hal_gettpscale(_ah, _scale) \ 1256 (ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 3, _scale) == HAL_OK) 1257#define ath_hal_settpscale(_ah, _v) \ 1258 ath_hal_setcapability(_ah, HAL_CAP_TXPOW, 3, _v, NULL) 1259#define ath_hal_hastpc(_ah) \ 1260 (ath_hal_getcapability(_ah, HAL_CAP_TPC, 0, NULL) == HAL_OK) 1261#define ath_hal_gettpc(_ah) \ 1262 (ath_hal_getcapability(_ah, HAL_CAP_TPC, 1, NULL) == HAL_OK) 1263#define ath_hal_settpc(_ah, _v) \ 1264 ath_hal_setcapability(_ah, HAL_CAP_TPC, 1, _v, NULL) 1265#define ath_hal_hasbursting(_ah) \ 1266 (ath_hal_getcapability(_ah, HAL_CAP_BURST, 0, NULL) == HAL_OK) 1267#define ath_hal_setmcastkeysearch(_ah, _v) \ 1268 ath_hal_setcapability(_ah, HAL_CAP_MCAST_KEYSRCH, 0, _v, NULL) 1269#define ath_hal_hasmcastkeysearch(_ah) \ 1270 (ath_hal_getcapability(_ah, HAL_CAP_MCAST_KEYSRCH, 0, NULL) == HAL_OK) 1271#define ath_hal_getmcastkeysearch(_ah) \ 1272 (ath_hal_getcapability(_ah, HAL_CAP_MCAST_KEYSRCH, 1, NULL) == HAL_OK) 1273#define ath_hal_hasfastframes(_ah) \ 1274 (ath_hal_getcapability(_ah, HAL_CAP_FASTFRAME, 0, NULL) == HAL_OK) 1275#define ath_hal_hasbssidmask(_ah) \ 1276 (ath_hal_getcapability(_ah, HAL_CAP_BSSIDMASK, 0, NULL) == HAL_OK) 1277#define ath_hal_hasbssidmatch(_ah) \ 1278 (ath_hal_getcapability(_ah, HAL_CAP_BSSIDMATCH, 0, NULL) == HAL_OK) 1279#define ath_hal_hastsfadjust(_ah) \ 1280 (ath_hal_getcapability(_ah, HAL_CAP_TSF_ADJUST, 0, NULL) == HAL_OK) 1281#define ath_hal_gettsfadjust(_ah) \ 1282 (ath_hal_getcapability(_ah, HAL_CAP_TSF_ADJUST, 1, NULL) == HAL_OK) 1283#define ath_hal_settsfadjust(_ah, _onoff) \ 1284 ath_hal_setcapability(_ah, HAL_CAP_TSF_ADJUST, 1, _onoff, NULL) 1285#define ath_hal_hasrfsilent(_ah) \ 1286 (ath_hal_getcapability(_ah, HAL_CAP_RFSILENT, 0, NULL) == HAL_OK) 1287#define ath_hal_getrfkill(_ah) \ 1288 (ath_hal_getcapability(_ah, HAL_CAP_RFSILENT, 1, NULL) == HAL_OK) 1289#define ath_hal_setrfkill(_ah, _onoff) \ 1290 ath_hal_setcapability(_ah, HAL_CAP_RFSILENT, 1, _onoff, NULL) 1291#define ath_hal_getrfsilent(_ah, _prfsilent) \ 1292 (ath_hal_getcapability(_ah, HAL_CAP_RFSILENT, 2, _prfsilent) == HAL_OK) 1293#define ath_hal_setrfsilent(_ah, _rfsilent) \ 1294 ath_hal_setcapability(_ah, HAL_CAP_RFSILENT, 2, _rfsilent, NULL) 1295#define ath_hal_gettpack(_ah, _ptpack) \ 1296 (ath_hal_getcapability(_ah, HAL_CAP_TPC_ACK, 0, _ptpack) == HAL_OK) 1297#define ath_hal_settpack(_ah, _tpack) \ 1298 ath_hal_setcapability(_ah, HAL_CAP_TPC_ACK, 0, _tpack, NULL) 1299#define ath_hal_gettpcts(_ah, _ptpcts) \ 1300 (ath_hal_getcapability(_ah, HAL_CAP_TPC_CTS, 0, _ptpcts) == HAL_OK) 1301#define ath_hal_settpcts(_ah, _tpcts) \ 1302 ath_hal_setcapability(_ah, HAL_CAP_TPC_CTS, 0, _tpcts, NULL) 1303#define ath_hal_hasintmit(_ah) \ 1304 (ath_hal_getcapability(_ah, HAL_CAP_INTMIT, \ 1305 HAL_CAP_INTMIT_PRESENT, NULL) == HAL_OK) 1306#define ath_hal_getintmit(_ah) \ 1307 (ath_hal_getcapability(_ah, HAL_CAP_INTMIT, \ 1308 HAL_CAP_INTMIT_ENABLE, NULL) == HAL_OK) 1309#define ath_hal_setintmit(_ah, _v) \ 1310 ath_hal_setcapability(_ah, HAL_CAP_INTMIT, \ 1311 HAL_CAP_INTMIT_ENABLE, _v, NULL) 1312#define ath_hal_hasmybeacon(_ah) \ 1313 (ath_hal_getcapability(_ah, HAL_CAP_DO_MYBEACON, 1, NULL) == HAL_OK) 1314 1315#define ath_hal_hasenforcetxop(_ah) \ 1316 (ath_hal_getcapability(_ah, HAL_CAP_ENFORCE_TXOP, 0, NULL) == HAL_OK) 1317#define ath_hal_getenforcetxop(_ah) \ 1318 (ath_hal_getcapability(_ah, HAL_CAP_ENFORCE_TXOP, 1, NULL) == HAL_OK) 1319#define ath_hal_setenforcetxop(_ah, _v) \ 1320 ath_hal_setcapability(_ah, HAL_CAP_ENFORCE_TXOP, 1, _v, NULL) 1321 1322#define ath_hal_hasrxlnamixer(_ah) \ 1323 (ath_hal_getcapability(_ah, HAL_CAP_RX_LNA_MIXING, 0, NULL) == HAL_OK) 1324 1325#define ath_hal_hasdivantcomb(_ah) \ 1326 (ath_hal_getcapability(_ah, HAL_CAP_ANT_DIV_COMB, 0, NULL) == HAL_OK) 1327#define ath_hal_hasldpc(_ah) \ 1328 (ath_hal_getcapability(_ah, HAL_CAP_LDPC, 0, NULL) == HAL_OK) 1329#define ath_hal_hasldpcwar(_ah) \ 1330 (ath_hal_getcapability(_ah, HAL_CAP_LDPCWAR, 0, NULL) == HAL_OK) 1331 1332/* EDMA definitions */ 1333#define ath_hal_hasedma(_ah) \ 1334 (ath_hal_getcapability(_ah, HAL_CAP_ENHANCED_DMA_SUPPORT, \ 1335 0, NULL) == HAL_OK) 1336#define ath_hal_getrxfifodepth(_ah, _qtype, _req) \ 1337 (ath_hal_getcapability(_ah, HAL_CAP_RXFIFODEPTH, _qtype, _req) \ 1338 == HAL_OK) 1339#define ath_hal_getntxmaps(_ah, _req) \ 1340 (ath_hal_getcapability(_ah, HAL_CAP_NUM_TXMAPS, 0, _req) \ 1341 == HAL_OK) 1342#define ath_hal_gettxdesclen(_ah, _req) \ 1343 (ath_hal_getcapability(_ah, HAL_CAP_TXDESCLEN, 0, _req) \ 1344 == HAL_OK) 1345#define ath_hal_gettxstatuslen(_ah, _req) \ 1346 (ath_hal_getcapability(_ah, HAL_CAP_TXSTATUSLEN, 0, _req) \ 1347 == HAL_OK) 1348#define ath_hal_getrxstatuslen(_ah, _req) \ 1349 (ath_hal_getcapability(_ah, HAL_CAP_RXSTATUSLEN, 0, _req) \ 1350 == HAL_OK) 1351#define ath_hal_setrxbufsize(_ah, _req) \ 1352 (ath_hal_setcapability(_ah, HAL_CAP_RXBUFSIZE, 0, _req, NULL) \ 1353 == HAL_OK) 1354 1355#define ath_hal_getchannoise(_ah, _c) \ 1356 ((*(_ah)->ah_getChanNoise)((_ah), (_c))) 1357 1358/* 802.11n HAL methods */ 1359#define ath_hal_getrxchainmask(_ah, _prxchainmask) \ 1360 (ath_hal_getcapability(_ah, HAL_CAP_RX_CHAINMASK, 0, _prxchainmask)) 1361#define ath_hal_gettxchainmask(_ah, _ptxchainmask) \ 1362 (ath_hal_getcapability(_ah, HAL_CAP_TX_CHAINMASK, 0, _ptxchainmask)) 1363#define ath_hal_setrxchainmask(_ah, _rx) \ 1364 (ath_hal_setcapability(_ah, HAL_CAP_RX_CHAINMASK, 1, _rx, NULL)) 1365#define ath_hal_settxchainmask(_ah, _tx) \ 1366 (ath_hal_setcapability(_ah, HAL_CAP_TX_CHAINMASK, 1, _tx, NULL)) 1367#define ath_hal_split4ktrans(_ah) \ 1368 (ath_hal_getcapability(_ah, HAL_CAP_SPLIT_4KB_TRANS, \ 1369 0, NULL) == HAL_OK) 1370#define ath_hal_self_linked_final_rxdesc(_ah) \ 1371 (ath_hal_getcapability(_ah, HAL_CAP_RXDESC_SELFLINK, \ 1372 0, NULL) == HAL_OK) 1373#define ath_hal_gtxto_supported(_ah) \ 1374 (ath_hal_getcapability(_ah, HAL_CAP_GTXTO, 0, NULL) == HAL_OK) 1375#define ath_hal_has_long_rxdesc_tsf(_ah) \ 1376 (ath_hal_getcapability(_ah, HAL_CAP_LONG_RXDESC_TSF, \ 1377 0, NULL) == HAL_OK) 1378#define ath_hal_setuprxdesc(_ah, _ds, _size, _intreq) \ 1379 ((*(_ah)->ah_setupRxDesc)((_ah), (_ds), (_size), (_intreq))) 1380#define ath_hal_rxprocdesc(_ah, _ds, _dspa, _dsnext, _rs) \ 1381 ((*(_ah)->ah_procRxDesc)((_ah), (_ds), (_dspa), (_dsnext), 0, (_rs))) 1382#define ath_hal_setuptxdesc(_ah, _ds, _plen, _hlen, _atype, _txpow, \ 1383 _txr0, _txtr0, _keyix, _ant, _flags, \ 1384 _rtsrate, _rtsdura) \ 1385 ((*(_ah)->ah_setupTxDesc)((_ah), (_ds), (_plen), (_hlen), (_atype), \ 1386 (_txpow), (_txr0), (_txtr0), (_keyix), (_ant), \ 1387 (_flags), (_rtsrate), (_rtsdura), 0, 0, 0)) 1388#define ath_hal_setupxtxdesc(_ah, _ds, \ 1389 _txr1, _txtr1, _txr2, _txtr2, _txr3, _txtr3) \ 1390 ((*(_ah)->ah_setupXTxDesc)((_ah), (_ds), \ 1391 (_txr1), (_txtr1), (_txr2), (_txtr2), (_txr3), (_txtr3))) 1392#define ath_hal_filltxdesc(_ah, _ds, _b, _l, _did, _qid, _first, _last, _ds0) \ 1393 ((*(_ah)->ah_fillTxDesc)((_ah), (_ds), (_b), (_l), (_did), (_qid), \ 1394 (_first), (_last), (_ds0))) 1395#define ath_hal_txprocdesc(_ah, _ds, _ts) \ 1396 ((*(_ah)->ah_procTxDesc)((_ah), (_ds), (_ts))) 1397#define ath_hal_gettxintrtxqs(_ah, _txqs) \ 1398 ((*(_ah)->ah_getTxIntrQueue)((_ah), (_txqs))) 1399#define ath_hal_gettxcompletionrates(_ah, _ds, _rates, _tries) \ 1400 ((*(_ah)->ah_getTxCompletionRates)((_ah), (_ds), (_rates), (_tries))) 1401#define ath_hal_settxdesclink(_ah, _ds, _link) \ 1402 ((*(_ah)->ah_setTxDescLink)((_ah), (_ds), (_link))) 1403#define ath_hal_gettxdesclink(_ah, _ds, _link) \ 1404 ((*(_ah)->ah_getTxDescLink)((_ah), (_ds), (_link))) 1405#define ath_hal_gettxdesclinkptr(_ah, _ds, _linkptr) \ 1406 ((*(_ah)->ah_getTxDescLinkPtr)((_ah), (_ds), (_linkptr))) 1407#define ath_hal_setuptxstatusring(_ah, _tsstart, _tspstart, _size) \ 1408 ((*(_ah)->ah_setupTxStatusRing)((_ah), (_tsstart), (_tspstart), \ 1409 (_size))) 1410#define ath_hal_gettxrawtxdesc(_ah, _txstatus) \ 1411 ((*(_ah)->ah_getTxRawTxDesc)((_ah), (_txstatus))) 1412 1413#define ath_hal_setupfirsttxdesc(_ah, _ds, _aggrlen, _flags, _txpower, \ 1414 _txr0, _txtr0, _antm, _rcr, _rcd) \ 1415 ((*(_ah)->ah_setupFirstTxDesc)((_ah), (_ds), (_aggrlen), (_flags), \ 1416 (_txpower), (_txr0), (_txtr0), (_antm), (_rcr), (_rcd))) 1417#define ath_hal_chaintxdesc(_ah, _ds, _bl, _sl, _pktlen, _hdrlen, _type, \ 1418 _keyix, _cipher, _delims, _first, _last, _lastaggr) \ 1419 ((*(_ah)->ah_chainTxDesc)((_ah), (_ds), (_bl), (_sl), \ 1420 (_pktlen), (_hdrlen), (_type), (_keyix), (_cipher), (_delims), \ 1421 (_first), (_last), (_lastaggr))) 1422#define ath_hal_setuplasttxdesc(_ah, _ds, _ds0) \ 1423 ((*(_ah)->ah_setupLastTxDesc)((_ah), (_ds), (_ds0))) 1424 1425#define ath_hal_set11nratescenario(_ah, _ds, _dur, _rt, _series, _ns, _flags) \ 1426 ((*(_ah)->ah_set11nRateScenario)((_ah), (_ds), (_dur), (_rt), \ 1427 (_series), (_ns), (_flags))) 1428 1429#define ath_hal_set11n_aggr_first(_ah, _ds, _len, _num) \ 1430 ((*(_ah)->ah_set11nAggrFirst)((_ah), (_ds), (_len), (_num))) 1431#define ath_hal_set11n_aggr_middle(_ah, _ds, _num) \ 1432 ((*(_ah)->ah_set11nAggrMiddle)((_ah), (_ds), (_num))) 1433#define ath_hal_set11n_aggr_last(_ah, _ds) \ 1434 ((*(_ah)->ah_set11nAggrLast)((_ah), (_ds))) 1435 1436#define ath_hal_set11nburstduration(_ah, _ds, _dur) \ 1437 ((*(_ah)->ah_set11nBurstDuration)((_ah), (_ds), (_dur))) 1438#define ath_hal_clr11n_aggr(_ah, _ds) \ 1439 ((*(_ah)->ah_clr11nAggr)((_ah), (_ds))) 1440#define ath_hal_set11n_virtmorefrag(_ah, _ds, _v) \ 1441 ((*(_ah)->ah_set11nVirtMoreFrag)((_ah), (_ds), (_v))) 1442 1443#define ath_hal_gpioCfgOutput(_ah, _gpio, _type) \ 1444 ((*(_ah)->ah_gpioCfgOutput)((_ah), (_gpio), (_type))) 1445#define ath_hal_gpioset(_ah, _gpio, _b) \ 1446 ((*(_ah)->ah_gpioSet)((_ah), (_gpio), (_b))) 1447#define ath_hal_gpioget(_ah, _gpio) \ 1448 ((*(_ah)->ah_gpioGet)((_ah), (_gpio))) 1449#define ath_hal_gpiosetintr(_ah, _gpio, _b) \ 1450 ((*(_ah)->ah_gpioSetIntr)((_ah), (_gpio), (_b))) 1451 1452/* 1453 * PCIe suspend/resume/poweron/poweroff related macros 1454 */ 1455#define ath_hal_enablepcie(_ah, _restore, _poweroff) \ 1456 ((*(_ah)->ah_configPCIE)((_ah), (_restore), (_poweroff))) 1457#define ath_hal_disablepcie(_ah) \ 1458 ((*(_ah)->ah_disablePCIE)((_ah))) 1459 1460/* 1461 * This is badly-named; you need to set the correct parameters 1462 * to begin to receive useful radar events; and even then 1463 * it doesn't "enable" DFS. See the ath_dfs/null/ module for 1464 * more information. 1465 */ 1466#define ath_hal_enabledfs(_ah, _param) \ 1467 ((*(_ah)->ah_enableDfs)((_ah), (_param))) 1468#define ath_hal_getdfsthresh(_ah, _param) \ 1469 ((*(_ah)->ah_getDfsThresh)((_ah), (_param))) 1470#define ath_hal_getdfsdefaultthresh(_ah, _param) \ 1471 ((*(_ah)->ah_getDfsDefaultThresh)((_ah), (_param))) 1472#define ath_hal_procradarevent(_ah, _rxs, _fulltsf, _buf, _event) \ 1473 ((*(_ah)->ah_procRadarEvent)((_ah), (_rxs), (_fulltsf), \ 1474 (_buf), (_event))) 1475#define ath_hal_is_fast_clock_enabled(_ah) \ 1476 ((*(_ah)->ah_isFastClockEnabled)((_ah))) 1477#define ath_hal_radar_wait(_ah, _chan) \ 1478 ((*(_ah)->ah_radarWait)((_ah), (_chan))) 1479#define ath_hal_get_mib_cycle_counts(_ah, _sample) \ 1480 ((*(_ah)->ah_getMibCycleCounts)((_ah), (_sample))) 1481#define ath_hal_get_chan_ext_busy(_ah) \ 1482 ((*(_ah)->ah_get11nExtBusy)((_ah))) 1483#define ath_hal_setchainmasks(_ah, _txchainmask, _rxchainmask) \ 1484 ((*(_ah)->ah_setChainMasks)((_ah), (_txchainmask), (_rxchainmask))) 1485 1486#define ath_hal_spectral_supported(_ah) \ 1487 (ath_hal_getcapability(_ah, HAL_CAP_SPECTRAL_SCAN, 0, NULL) == HAL_OK) 1488#define ath_hal_spectral_get_config(_ah, _p) \ 1489 ((*(_ah)->ah_spectralGetConfig)((_ah), (_p))) 1490#define ath_hal_spectral_configure(_ah, _p) \ 1491 ((*(_ah)->ah_spectralConfigure)((_ah), (_p))) 1492#define ath_hal_spectral_start(_ah) \ 1493 ((*(_ah)->ah_spectralStart)((_ah))) 1494#define ath_hal_spectral_stop(_ah) \ 1495 ((*(_ah)->ah_spectralStop)((_ah))) 1496 1497#define ath_hal_btcoex_supported(_ah) \ 1498 (ath_hal_getcapability(_ah, HAL_CAP_BT_COEX, 0, NULL) == HAL_OK) 1499#define ath_hal_btcoex_set_info(_ah, _info) \ 1500 ((*(_ah)->ah_btCoexSetInfo)((_ah), (_info))) 1501#define ath_hal_btcoex_set_config(_ah, _cfg) \ 1502 ((*(_ah)->ah_btCoexSetConfig)((_ah), (_cfg))) 1503#define ath_hal_btcoex_set_qcu_thresh(_ah, _qcuid) \ 1504 ((*(_ah)->ah_btCoexSetQcuThresh)((_ah), (_qcuid))) 1505#define ath_hal_btcoex_set_weights(_ah, _weight) \ 1506 ((*(_ah)->ah_btCoexSetWeights)((_ah), (_weight))) 1507#define ath_hal_btcoex_set_bmiss_thresh(_ah, _thr) \ 1508 ((*(_ah)->ah_btCoexSetBmissThresh)((_ah), (_thr))) 1509#define ath_hal_btcoex_set_parameter(_ah, _attrib, _val) \ 1510 ((*(_ah)->ah_btCoexSetParameter)((_ah), (_attrib), (_val))) 1511#define ath_hal_btcoex_enable(_ah) \ 1512 ((*(_ah)->ah_btCoexEnable)((_ah))) 1513#define ath_hal_btcoex_disable(_ah) \ 1514 ((*(_ah)->ah_btCoexDisable)((_ah))) 1515 1516#define ath_hal_btcoex_mci_setup(_ah, _gp, _gb, _gl, _sp) \ 1517 ((*(_ah)->ah_btMciSetup)((_ah), (_gp), (_gb), (_gl), (_sp))) 1518#define ath_hal_btcoex_mci_send_message(_ah, _h, _f, _p, _l, _wd, _cbt) \ 1519 ((*(_ah)->ah_btMciSendMessage)((_ah), (_h), (_f), (_p), (_l), (_wd), (_cbt))) 1520#define ath_hal_btcoex_mci_get_interrupt(_ah, _mi, _mm) \ 1521 ((*(_ah)->ah_btMciGetInterrupt)((_ah), (_mi), (_mm))) 1522#define ath_hal_btcoex_mci_state(_ah, _st, _pd) \ 1523 ((*(_ah)->ah_btMciState)((_ah), (_st), (_pd))) 1524#define ath_hal_btcoex_mci_detach(_ah) \ 1525 ((*(_ah)->ah_btMciDetach)((_ah))) 1526 1527#define ath_hal_div_comb_conf_get(_ah, _conf) \ 1528 ((*(_ah)->ah_divLnaConfGet)((_ah), (_conf))) 1529#define ath_hal_div_comb_conf_set(_ah, _conf) \ 1530 ((*(_ah)->ah_divLnaConfSet)((_ah), (_conf))) 1531 1532#endif /* _DEV_ATH_ATHVAR_H */ 1533