/*- * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any * redistribution must be conditioned upon including a substantially * similar Disclaimer requirement for further binary redistribution. * * NO WARRANTY * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGES. * * $FreeBSD$ */ /* * Defintions for the Atheros Wireless LAN controller driver. */ #ifndef _DEV_ATH_ATHVAR_H #define _DEV_ATH_ATHVAR_H #include #include #include #include #include #define ATH_TIMEOUT 1000 /* * 802.11n requires more TX and RX buffers to do AMPDU. */ #ifdef ATH_ENABLE_11N #define ATH_TXBUF 512 #define ATH_RXBUF 512 #endif #ifndef ATH_RXBUF #define ATH_RXBUF 40 /* number of RX buffers */ #endif #ifndef ATH_TXBUF #define ATH_TXBUF 200 /* number of TX buffers */ #endif #define ATH_BCBUF 4 /* number of beacon buffers */ #define ATH_TXDESC 10 /* number of descriptors per buffer */ #define ATH_TXMAXTRY 11 /* max number of transmit attempts */ #define ATH_TXMGTTRY 4 /* xmit attempts for mgt/ctl frames */ #define ATH_TXINTR_PERIOD 5 /* max number of batched tx descriptors */ #define ATH_BEACON_AIFS_DEFAULT 1 /* default aifs for ap beacon q */ #define ATH_BEACON_CWMIN_DEFAULT 0 /* default cwmin for ap beacon q */ #define ATH_BEACON_CWMAX_DEFAULT 0 /* default cwmax for ap beacon q */ /* * The key cache is used for h/w cipher state and also for * tracking station state such as the current tx antenna. * We also setup a mapping table between key cache slot indices * and station state to short-circuit node lookups on rx. * Different parts have different size key caches. We handle * up to ATH_KEYMAX entries (could dynamically allocate state). */ #define ATH_KEYMAX 128 /* max key cache size we handle */ #define ATH_KEYBYTES (ATH_KEYMAX/NBBY) /* storage space in bytes */ struct taskqueue; struct kthread; struct ath_buf; #define ATH_TID_MAX_BUFS (2 * IEEE80211_AGGR_BAWMAX) /* * Per-TID state * * Note that TID 16 (WME_NUM_TID+1) is for handling non-QoS frames. */ struct ath_tid { TAILQ_HEAD(,ath_buf) axq_q; /* pending buffers */ u_int axq_depth; /* SW queue depth */ char axq_name[48]; /* lock name */ struct ath_node *an; /* pointer to parent */ int tid; /* tid */ int ac; /* which AC gets this trafic */ int hwq_depth; /* how many buffers are on HW */ /* * Entry on the ath_txq; when there's traffic * to send */ TAILQ_ENTRY(ath_tid) axq_qelem; int sched; int paused; /* >0 if the TID has been paused */ /* * Is the TID being cleaned up after a transition * from aggregation to non-aggregation? * When this is set to 1, this TID will be paused * and no further traffic will be queued until all * the hardware packets pending for this TID have been * TXed/completed; at which point (non-aggregation) * traffic will resume being TXed. */ int cleanup_inprogress; /* * How many hardware-queued packets are * waiting to be cleaned up. * This is only valid if cleanup_inprogress is 1. */ int incomp; /* * The following implements a ring representing * the frames in the current BAW. * To avoid copying the array content each time * the BAW is moved, the baw_head/baw_tail point * to the current BAW begin/end; when the BAW is * shifted the head/tail of the array are also * appropriately shifted. */ /* active tx buffers, beginning at current BAW */ struct ath_buf *tx_buf[ATH_TID_MAX_BUFS]; /* where the baw head is in the array */ int baw_head; /* where the BAW tail is in the array */ int baw_tail; }; /* driver-specific node state */ struct ath_node { struct ieee80211_node an_node; /* base class */ u_int8_t an_mgmtrix; /* min h/w rate index */ u_int8_t an_mcastrix; /* mcast h/w rate index */ struct ath_buf *an_ff_buf[WME_NUM_AC]; /* ff staging area */ struct ath_tid an_tid[IEEE80211_TID_SIZE]; /* per-TID state */ char an_name[32]; /* eg "wlan0_a1" */ struct mtx an_mtx; /* protecting the ath_node state */ /* variable-length rate control state follows */ }; #define ATH_NODE(ni) ((struct ath_node *)(ni)) #define ATH_NODE_CONST(ni) ((const struct ath_node *)(ni)) #define ATH_RSSI_LPF_LEN 10 #define ATH_RSSI_DUMMY_MARKER 0x127 #define ATH_EP_MUL(x, mul) ((x) * (mul)) #define ATH_RSSI_IN(x) (ATH_EP_MUL((x), HAL_RSSI_EP_MULTIPLIER)) #define ATH_LPF_RSSI(x, y, len) \ ((x != ATH_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y)) #define ATH_RSSI_LPF(x, y) do { \ if ((y) >= -20) \ x = ATH_LPF_RSSI((x), ATH_RSSI_IN((y)), ATH_RSSI_LPF_LEN); \ } while (0) #define ATH_EP_RND(x,mul) \ ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul)) #define ATH_RSSI(x) ATH_EP_RND(x, HAL_RSSI_EP_MULTIPLIER) struct ath_buf { TAILQ_ENTRY(ath_buf) bf_list; struct ath_buf * bf_next; /* next buffer in the aggregate */ int bf_nseg; uint16_t bf_txflags; /* tx descriptor flags */ uint16_t bf_flags; /* status flags (below) */ struct ath_desc *bf_desc; /* virtual addr of desc */ struct ath_desc_status bf_status; /* tx/rx status */ bus_addr_t bf_daddr; /* physical addr of desc */ bus_dmamap_t bf_dmamap; /* DMA map for mbuf chain */ struct mbuf *bf_m; /* mbuf for buf */ struct ieee80211_node *bf_node; /* pointer to the node */ struct ath_desc *bf_lastds; /* last descriptor for comp status */ struct ath_buf *bf_last; /* last buffer in aggregate, or self for non-aggregate */ bus_size_t bf_mapsize; #define ATH_MAX_SCATTER ATH_TXDESC /* max(tx,rx,beacon) desc's */ bus_dma_segment_t bf_segs[ATH_MAX_SCATTER]; /* Completion function to call on TX complete (fail or not) */ /* * "fail" here is set to 1 if the queue entries were removed * through a call to ath_tx_draintxq(). */ void(* bf_comp) (struct ath_softc *sc, struct ath_buf *bf, int fail); /* This state is kept to support software retries and aggregation */ struct { int bfs_seqno; /* sequence number of this packet */ int bfs_retries; /* retry count */ uint16_t bfs_tid; /* packet TID (or TID_MAX for no QoS) */ uint16_t bfs_pri; /* packet AC priority */ struct ath_txq *bfs_txq; /* eventual dest hardware TXQ */ uint16_t bfs_pktdur; /* packet duration (at current rate?) */ uint16_t bfs_nframes; /* number of frames in aggregate */ uint16_t bfs_ndelim; /* number of delims for padding */ int bfs_aggr:1; /* part of aggregate? */ int bfs_aggrburst:1; /* part of aggregate burst? */ int bfs_isretried:1; /* retried frame? */ int bfs_dobaw:1; /* actually check against BAW? */ int bfs_addedbaw:1; /* has been added to the BAW */ int bfs_shpream:1; /* use short preamble */ int bfs_istxfrag:1; /* is fragmented */ int bfs_ismrr:1; /* do multi-rate TX retry */ int bfs_doprot:1; /* do RTS/CTS based protection */ int bfs_doratelookup:1; /* do rate lookup before each TX */ int bfs_nfl; /* next fragment length */ /* * These fields are passed into the * descriptor setup functions. */ HAL_PKT_TYPE bfs_atype; /* packet type */ int bfs_pktlen; /* length of this packet */ int bfs_hdrlen; /* length of this packet header */ uint16_t bfs_al; /* length of aggregate */ int bfs_flags; /* HAL descriptor flags */ int bfs_txrate0; /* first TX rate */ int bfs_try0; /* first try count */ uint8_t bfs_ctsrate0; /* Non-zero - use this as ctsrate */ int bfs_keyix; /* crypto key index */ int bfs_txpower; /* tx power */ int bfs_txantenna; /* TX antenna config */ enum ieee80211_protmode bfs_protmode; HAL_11N_RATE_SERIES bfs_rc11n[ATH_RC_NUM]; /* 11n TX series */ int bfs_ctsrate; /* CTS rate */ int bfs_ctsduration; /* CTS duration (pre-11n NICs) */ struct ath_rc_series bfs_rc[ATH_RC_NUM]; /* non-11n TX series */ } bf_state; }; typedef TAILQ_HEAD(ath_bufhead_s, ath_buf) ath_bufhead; #define ATH_BUF_BUSY 0x00000002 /* (tx) desc owned by h/w */ /* * DMA state for tx/rx descriptors. */ struct ath_descdma { const char* dd_name; struct ath_desc *dd_desc; /* descriptors */ bus_addr_t dd_desc_paddr; /* physical addr of dd_desc */ bus_size_t dd_desc_len; /* size of dd_desc */ bus_dma_segment_t dd_dseg; bus_dma_tag_t dd_dmat; /* bus DMA tag */ bus_dmamap_t dd_dmamap; /* DMA map for descriptors */ struct ath_buf *dd_bufptr; /* associated buffers */ }; /* * Data transmit queue state. One of these exists for each * hardware transmit queue. Packets sent to us from above * are assigned to queues based on their priority. Not all * devices support a complete set of hardware transmit queues. * For those devices the array sc_ac2q will map multiple * priorities to fewer hardware queues (typically all to one * hardware queue). */ struct ath_txq { struct ath_softc *axq_softc; /* Needed for scheduling */ u_int axq_qnum; /* hardware q number */ #define ATH_TXQ_SWQ (HAL_NUM_TX_QUEUES+1) /* qnum for s/w only queue */ u_int axq_ac; /* WME AC */ u_int axq_flags; #define ATH_TXQ_PUTPENDING 0x0001 /* ath_hal_puttxbuf pending */ u_int axq_depth; /* queue depth (stat only) */ u_int axq_aggr_depth; /* how many aggregates are queued */ u_int axq_intrcnt; /* interrupt count */ u_int32_t *axq_link; /* link ptr in last TX desc */ TAILQ_HEAD(axq_q_s, ath_buf) axq_q; /* transmit queue */ struct mtx axq_lock; /* lock on q and link */ char axq_name[12]; /* e.g. "ath0_txq4" */ /* Per-TID traffic queue for software -> hardware TX */ TAILQ_HEAD(axq_t_s,ath_tid) axq_tidq; }; #define ATH_NODE_LOCK(_an) mtx_lock(&(_an)->an_mtx) #define ATH_NODE_UNLOCK(_an) mtx_unlock(&(_an)->an_mtx) #define ATH_NODE_LOCK_ASSERT(_an) mtx_assert(&(_an)->an_mtx, MA_OWNED) #define ATH_TXQ_LOCK_INIT(_sc, _tq) do { \ snprintf((_tq)->axq_name, sizeof((_tq)->axq_name), "%s_txq%u", \ device_get_nameunit((_sc)->sc_dev), (_tq)->axq_qnum); \ mtx_init(&(_tq)->axq_lock, (_tq)->axq_name, NULL, MTX_DEF); \ } while (0) #define ATH_TXQ_LOCK_DESTROY(_tq) mtx_destroy(&(_tq)->axq_lock) #define ATH_TXQ_LOCK(_tq) mtx_lock(&(_tq)->axq_lock) #define ATH_TXQ_UNLOCK(_tq) mtx_unlock(&(_tq)->axq_lock) #define ATH_TXQ_LOCK_ASSERT(_tq) mtx_assert(&(_tq)->axq_lock, MA_OWNED) #define ATH_TXQ_IS_LOCKED(_tq) mtx_owned(&(_tq)->axq_lock) #define ATH_TXQ_INSERT_HEAD(_tq, _elm, _field) do { \ TAILQ_INSERT_HEAD(&(_tq)->axq_q, (_elm), _field); \ (_tq)->axq_depth++; \ } while (0) #define ATH_TXQ_INSERT_TAIL(_tq, _elm, _field) do { \ TAILQ_INSERT_TAIL(&(_tq)->axq_q, (_elm), _field); \ (_tq)->axq_depth++; \ } while (0) #define ATH_TXQ_REMOVE(_tq, _elm, _field) do { \ TAILQ_REMOVE(&(_tq)->axq_q, _elm, _field); \ (_tq)->axq_depth--; \ } while (0) #define ATH_TXQ_LAST(_tq, _field) TAILQ_LAST(&(_tq)->axq_q, _field) struct ath_vap { struct ieee80211vap av_vap; /* base class */ int av_bslot; /* beacon slot index */ struct ath_buf *av_bcbuf; /* beacon buffer */ struct ieee80211_beacon_offsets av_boff;/* dynamic update state */ struct ath_txq av_mcastq; /* buffered mcast s/w queue */ void (*av_recv_mgmt)(struct ieee80211_node *, struct mbuf *, int, int, int); int (*av_newstate)(struct ieee80211vap *, enum ieee80211_state, int); void (*av_bmiss)(struct ieee80211vap *); }; #define ATH_VAP(vap) ((struct ath_vap *)(vap)) struct taskqueue; struct ath_tx99; /* * Whether to reset the TX/RX queue with or without * a queue flush. */ typedef enum { ATH_RESET_DEFAULT = 0, ATH_RESET_NOLOSS = 1, ATH_RESET_FULL = 2, } ATH_RESET_TYPE; struct ath_softc { struct ifnet *sc_ifp; /* interface common */ struct ath_stats sc_stats; /* interface statistics */ struct ath_tx_aggr_stats sc_aggr_stats; int sc_debug; int sc_nvaps; /* # vaps */ int sc_nstavaps; /* # station vaps */ int sc_nmeshvaps; /* # mbss vaps */ u_int8_t sc_hwbssidmask[IEEE80211_ADDR_LEN]; u_int8_t sc_nbssid0; /* # vap's using base mac */ uint32_t sc_bssidmask; /* bssid mask */ void (*sc_node_cleanup)(struct ieee80211_node *); void (*sc_node_free)(struct ieee80211_node *); device_t sc_dev; HAL_BUS_TAG sc_st; /* bus space tag */ HAL_BUS_HANDLE sc_sh; /* bus space handle */ bus_dma_tag_t sc_dmat; /* bus DMA tag */ struct mtx sc_mtx; /* master lock (recursive) */ struct mtx sc_pcu_mtx; /* PCU access mutex */ char sc_pcu_mtx_name[32]; struct taskqueue *sc_tq; /* private task queue */ struct ath_hal *sc_ah; /* Atheros HAL */ struct ath_ratectrl *sc_rc; /* tx rate control support */ struct ath_tx99 *sc_tx99; /* tx99 adjunct state */ void (*sc_setdefantenna)(struct ath_softc *, u_int); unsigned int sc_invalid : 1,/* disable hardware accesses */ sc_mrretry : 1,/* multi-rate retry support */ sc_softled : 1,/* enable LED gpio status */ sc_hardled : 1,/* enable MAC LED status */ sc_splitmic : 1,/* split TKIP MIC keys */ sc_needmib : 1,/* enable MIB stats intr */ sc_diversity: 1,/* enable rx diversity */ sc_hasveol : 1,/* tx VEOL support */ sc_ledstate : 1,/* LED on/off state */ sc_blinking : 1,/* LED blink operation active */ sc_mcastkey : 1,/* mcast key cache search */ sc_scanning : 1,/* scanning active */ sc_syncbeacon:1,/* sync/resync beacon timers */ sc_hasclrkey: 1,/* CLR key supported */ sc_xchanmode: 1,/* extended channel mode */ sc_outdoor : 1,/* outdoor operation */ sc_dturbo : 1,/* dynamic turbo in use */ sc_hasbmask : 1,/* bssid mask support */ sc_hasbmatch: 1,/* bssid match disable support*/ sc_hastsfadd: 1,/* tsf adjust support */ sc_beacons : 1,/* beacons running */ sc_swbmiss : 1,/* sta mode using sw bmiss */ sc_stagbeacons:1,/* use staggered beacons */ sc_wmetkipmic:1,/* can do WME+TKIP MIC */ sc_resume_up: 1,/* on resume, start all vaps */ sc_tdma : 1,/* TDMA in use */ sc_setcca : 1,/* set/clr CCA with TDMA */ sc_resetcal : 1,/* reset cal state next trip */ sc_rxslink : 1,/* do self-linked final descriptor */ sc_rxtsf32 : 1;/* RX dec TSF is 32 bits */ uint32_t sc_eerd; /* regdomain from EEPROM */ uint32_t sc_eecc; /* country code from EEPROM */ /* rate tables */ const HAL_RATE_TABLE *sc_rates[IEEE80211_MODE_MAX]; const HAL_RATE_TABLE *sc_currates; /* current rate table */ enum ieee80211_phymode sc_curmode; /* current phy mode */ HAL_OPMODE sc_opmode; /* current operating mode */ u_int16_t sc_curtxpow; /* current tx power limit */ u_int16_t sc_curaid; /* current association id */ struct ieee80211_channel *sc_curchan; /* current installed channel */ u_int8_t sc_curbssid[IEEE80211_ADDR_LEN]; u_int8_t sc_rixmap[256]; /* IEEE to h/w rate table ix */ struct { u_int8_t ieeerate; /* IEEE rate */ u_int8_t rxflags; /* radiotap rx flags */ u_int8_t txflags; /* radiotap tx flags */ u_int16_t ledon; /* softled on time */ u_int16_t ledoff; /* softled off time */ } sc_hwmap[32]; /* h/w rate ix mappings */ u_int8_t sc_protrix; /* protection rate index */ u_int8_t sc_lastdatarix; /* last data frame rate index */ u_int sc_mcastrate; /* ieee rate for mcastrateix */ u_int sc_fftxqmin; /* min frames before staging */ u_int sc_fftxqmax; /* max frames before drop */ u_int sc_txantenna; /* tx antenna (fixed or auto) */ HAL_INT sc_imask; /* interrupt mask copy */ /* * These are modified in the interrupt handler as well as * the task queues and other contexts. Thus these must be * protected by a mutex, or they could clash. * * For now, access to these is behind the ATH_LOCK, * just to save time. */ uint32_t sc_txq_active; /* bitmap of active TXQs */ uint32_t sc_kickpcu; /* whether to kick the PCU */ uint32_t sc_rxproc_cnt; /* In RX processing */ uint32_t sc_txproc_cnt; /* In TX processing */ uint32_t sc_txstart_cnt; /* In TX output (raw/start) */ uint32_t sc_inreset_cnt; /* In active reset/chanchange */ uint32_t sc_txrx_cnt; /* refcount on stop/start'ing TX */ uint32_t sc_intr_cnt; /* refcount on interrupt handling */ u_int sc_keymax; /* size of key cache */ u_int8_t sc_keymap[ATH_KEYBYTES];/* key use bit map */ /* * Software based LED blinking */ u_int sc_ledpin; /* GPIO pin for driving LED */ u_int sc_ledon; /* pin setting for LED on */ u_int sc_ledidle; /* idle polling interval */ int sc_ledevent; /* time of last LED event */ u_int8_t sc_txrix; /* current tx rate for LED */ u_int16_t sc_ledoff; /* off time for current blink */ struct callout sc_ledtimer; /* led off timer */ /* * Hardware based LED blinking */ int sc_led_pwr_pin; /* MAC power LED GPIO pin */ int sc_led_net_pin; /* MAC network LED GPIO pin */ u_int sc_rfsilentpin; /* GPIO pin for rfkill int */ u_int sc_rfsilentpol; /* pin setting for rfkill on */ struct ath_descdma sc_rxdma; /* RX descriptors */ ath_bufhead sc_rxbuf; /* receive buffer */ struct mbuf *sc_rxpending; /* pending receive data */ u_int32_t *sc_rxlink; /* link ptr in last RX desc */ struct task sc_rxtask; /* rx int processing */ u_int8_t sc_defant; /* current default antenna */ u_int8_t sc_rxotherant; /* rx's on non-default antenna*/ u_int64_t sc_lastrx; /* tsf at last rx'd frame */ struct ath_rx_status *sc_lastrs; /* h/w status of last rx */ struct ath_rx_radiotap_header sc_rx_th; int sc_rx_th_len; u_int sc_monpass; /* frames to pass in mon.mode */ struct ath_descdma sc_txdma; /* TX descriptors */ ath_bufhead sc_txbuf; /* transmit buffer */ struct mtx sc_txbuflock; /* txbuf lock */ char sc_txname[12]; /* e.g. "ath0_buf" */ u_int sc_txqsetup; /* h/w queues setup */ u_int sc_txintrperiod;/* tx interrupt batching */ struct ath_txq sc_txq[HAL_NUM_TX_QUEUES]; struct ath_txq *sc_ac2q[5]; /* WME AC -> h/w q map */ struct task sc_txtask; /* tx int processing */ int sc_wd_timer; /* count down for wd timer */ struct callout sc_wd_ch; /* tx watchdog timer */ struct ath_tx_radiotap_header sc_tx_th; int sc_tx_th_len; struct ath_descdma sc_bdma; /* beacon descriptors */ ath_bufhead sc_bbuf; /* beacon buffers */ u_int sc_bhalq; /* HAL q for outgoing beacons */ u_int sc_bmisscount; /* missed beacon transmits */ u_int32_t sc_ant_tx[8]; /* recent tx frames/antenna */ struct ath_txq *sc_cabq; /* tx q for cab frames */ struct task sc_bmisstask; /* bmiss int processing */ struct task sc_bstucktask; /* stuck beacon processing */ struct task sc_resettask; /* interface reset task */ enum { OK, /* no change needed */ UPDATE, /* update pending */ COMMIT /* beacon sent, commit change */ } sc_updateslot; /* slot time update fsm */ int sc_slotupdate; /* slot to advance fsm */ struct ieee80211vap *sc_bslot[ATH_BCBUF]; int sc_nbcnvaps; /* # vaps with beacons */ struct callout sc_cal_ch; /* callout handle for cals */ int sc_lastlongcal; /* last long cal completed */ int sc_lastcalreset;/* last cal reset done */ int sc_lastani; /* last ANI poll */ int sc_lastshortcal; /* last short calibration */ HAL_BOOL sc_doresetcal; /* Yes, we're doing a reset cal atm */ HAL_NODE_STATS sc_halstats; /* station-mode rssi stats */ u_int sc_tdmadbaprep; /* TDMA DBA prep time */ u_int sc_tdmaswbaprep;/* TDMA SWBA prep time */ u_int sc_tdmaswba; /* TDMA SWBA counter */ u_int32_t sc_tdmabintval; /* TDMA beacon interval (TU) */ u_int32_t sc_tdmaguard; /* TDMA guard time (usec) */ u_int sc_tdmaslotlen; /* TDMA slot length (usec) */ u_int32_t sc_avgtsfdeltap;/* TDMA slot adjust (+) */ u_int32_t sc_avgtsfdeltam;/* TDMA slot adjust (-) */ uint16_t *sc_eepromdata; /* Local eeprom data, if AR9100 */ int sc_txchainmask; /* currently configured TX chainmask */ int sc_rxchainmask; /* currently configured RX chainmask */ /* Queue limits */ /* * To avoid queue starvation in congested conditions, * these parameters tune the maximum number of frames * queued to the data/mcastq before they're dropped. * * This is to prevent: * + a single destination overwhelming everything, including * management/multicast frames; * + multicast frames overwhelming everything (when the * air is sufficiently busy that cabq can't drain.) * * These implement: * + data_minfree is the maximum number of free buffers * overall to successfully allow a data frame. * * + mcastq_maxdepth is the maximum depth allowed of the cabq. */ int sc_txq_data_minfree; int sc_txq_mcastq_maxdepth; /* * Aggregation twiddles * * hwq_limit: how busy to keep the hardware queue - don't schedule * further packets to the hardware, regardless of the TID * tid_hwq_lo: how low the per-TID hwq count has to be before the * TID will be scheduled again * tid_hwq_hi: how many frames to queue to the HWQ before the TID * stops being scheduled. */ int sc_hwq_limit; int sc_tid_hwq_lo; int sc_tid_hwq_hi; /* DFS related state */ void *sc_dfs; /* Used by an optional DFS module */ int sc_dodfs; /* Whether to enable DFS rx filter bits */ struct task sc_dfstask; /* DFS processing task */ /* TX AMPDU handling */ int (*sc_addba_request)(struct ieee80211_node *, struct ieee80211_tx_ampdu *, int, int, int); int (*sc_addba_response)(struct ieee80211_node *, struct ieee80211_tx_ampdu *, int, int, int); void (*sc_addba_stop)(struct ieee80211_node *, struct ieee80211_tx_ampdu *); void (*sc_addba_response_timeout) (struct ieee80211_node *, struct ieee80211_tx_ampdu *); void (*sc_bar_response)(struct ieee80211_node *ni, struct ieee80211_tx_ampdu *tap, int status); }; #define ATH_LOCK_INIT(_sc) \ mtx_init(&(_sc)->sc_mtx, device_get_nameunit((_sc)->sc_dev), \ NULL, MTX_DEF | MTX_RECURSE) #define ATH_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_mtx) #define ATH_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) #define ATH_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) #define ATH_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_OWNED) #define ATH_UNLOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_NOTOWNED) /* * The PCU lock is non-recursive and should be treated as a spinlock. * Although currently the interrupt code is run in netisr context and * doesn't require this, this may change in the future. * Please keep this in mind when protecting certain code paths * with the PCU lock. * * The PCU lock is used to serialise access to the PCU so things such * as TX, RX, state change (eg channel change), channel reset and updates * from interrupt context (eg kickpcu, txqactive bits) do not clash. * * Although the current single-thread taskqueue mechanism protects the * majority of these situations by simply serialising them, there are * a few others which occur at the same time. These include the TX path * (which only acquires ATH_LOCK when recycling buffers to the free list), * ath_set_channel, the channel scanning API and perhaps quite a bit more. */ #define ATH_PCU_LOCK_INIT(_sc) do {\ snprintf((_sc)->sc_pcu_mtx_name, \ sizeof((_sc)->sc_pcu_mtx_name), \ "%s PCU lock", \ device_get_nameunit((_sc)->sc_dev)); \ mtx_init(&(_sc)->sc_pcu_mtx, (_sc)->sc_pcu_mtx_name, \ NULL, MTX_DEF); \ } while (0) #define ATH_PCU_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_pcu_mtx) #define ATH_PCU_LOCK(_sc) mtx_lock(&(_sc)->sc_pcu_mtx) #define ATH_PCU_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_pcu_mtx) #define ATH_PCU_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_pcu_mtx, \ MA_OWNED) #define ATH_PCU_UNLOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_pcu_mtx, \ MA_NOTOWNED) #define ATH_TXQ_SETUP(sc, i) ((sc)->sc_txqsetup & (1<sc_txname, sizeof((_sc)->sc_txname), "%s_buf", \ device_get_nameunit((_sc)->sc_dev)); \ mtx_init(&(_sc)->sc_txbuflock, (_sc)->sc_txname, NULL, MTX_DEF); \ } while (0) #define ATH_TXBUF_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_txbuflock) #define ATH_TXBUF_LOCK(_sc) mtx_lock(&(_sc)->sc_txbuflock) #define ATH_TXBUF_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_txbuflock) #define ATH_TXBUF_LOCK_ASSERT(_sc) \ mtx_assert(&(_sc)->sc_txbuflock, MA_OWNED) int ath_attach(u_int16_t, struct ath_softc *); int ath_detach(struct ath_softc *); void ath_resume(struct ath_softc *); void ath_suspend(struct ath_softc *); void ath_shutdown(struct ath_softc *); void ath_intr(void *); /* * HAL definitions to comply with local coding convention. */ #define ath_hal_detach(_ah) \ ((*(_ah)->ah_detach)((_ah))) #define ath_hal_reset(_ah, _opmode, _chan, _outdoor, _pstatus) \ ((*(_ah)->ah_reset)((_ah), (_opmode), (_chan), (_outdoor), (_pstatus))) #define ath_hal_macversion(_ah) \ (((_ah)->ah_macVersion << 4) | ((_ah)->ah_macRev)) #define ath_hal_getratetable(_ah, _mode) \ ((*(_ah)->ah_getRateTable)((_ah), (_mode))) #define ath_hal_getmac(_ah, _mac) \ ((*(_ah)->ah_getMacAddress)((_ah), (_mac))) #define ath_hal_setmac(_ah, _mac) \ ((*(_ah)->ah_setMacAddress)((_ah), (_mac))) #define ath_hal_getbssidmask(_ah, _mask) \ ((*(_ah)->ah_getBssIdMask)((_ah), (_mask))) #define ath_hal_setbssidmask(_ah, _mask) \ ((*(_ah)->ah_setBssIdMask)((_ah), (_mask))) #define ath_hal_intrset(_ah, _mask) \ ((*(_ah)->ah_setInterrupts)((_ah), (_mask))) #define ath_hal_intrget(_ah) \ ((*(_ah)->ah_getInterrupts)((_ah))) #define ath_hal_intrpend(_ah) \ ((*(_ah)->ah_isInterruptPending)((_ah))) #define ath_hal_getisr(_ah, _pmask) \ ((*(_ah)->ah_getPendingInterrupts)((_ah), (_pmask))) #define ath_hal_updatetxtriglevel(_ah, _inc) \ ((*(_ah)->ah_updateTxTrigLevel)((_ah), (_inc))) #define ath_hal_setpower(_ah, _mode) \ ((*(_ah)->ah_setPowerMode)((_ah), (_mode), AH_TRUE)) #define ath_hal_keycachesize(_ah) \ ((*(_ah)->ah_getKeyCacheSize)((_ah))) #define ath_hal_keyreset(_ah, _ix) \ ((*(_ah)->ah_resetKeyCacheEntry)((_ah), (_ix))) #define ath_hal_keyset(_ah, _ix, _pk, _mac) \ ((*(_ah)->ah_setKeyCacheEntry)((_ah), (_ix), (_pk), (_mac), AH_FALSE)) #define ath_hal_keyisvalid(_ah, _ix) \ (((*(_ah)->ah_isKeyCacheEntryValid)((_ah), (_ix)))) #define ath_hal_keysetmac(_ah, _ix, _mac) \ ((*(_ah)->ah_setKeyCacheEntryMac)((_ah), (_ix), (_mac))) #define ath_hal_getrxfilter(_ah) \ ((*(_ah)->ah_getRxFilter)((_ah))) #define ath_hal_setrxfilter(_ah, _filter) \ ((*(_ah)->ah_setRxFilter)((_ah), (_filter))) #define ath_hal_setmcastfilter(_ah, _mfilt0, _mfilt1) \ ((*(_ah)->ah_setMulticastFilter)((_ah), (_mfilt0), (_mfilt1))) #define ath_hal_waitforbeacon(_ah, _bf) \ ((*(_ah)->ah_waitForBeaconDone)((_ah), (_bf)->bf_daddr)) #define ath_hal_putrxbuf(_ah, _bufaddr) \ ((*(_ah)->ah_setRxDP)((_ah), (_bufaddr))) /* NB: common across all chips */ #define AR_TSF_L32 0x804c /* MAC local clock lower 32 bits */ #define ath_hal_gettsf32(_ah) \ OS_REG_READ(_ah, AR_TSF_L32) #define ath_hal_gettsf64(_ah) \ ((*(_ah)->ah_getTsf64)((_ah))) #define ath_hal_resettsf(_ah) \ ((*(_ah)->ah_resetTsf)((_ah))) #define ath_hal_rxena(_ah) \ ((*(_ah)->ah_enableReceive)((_ah))) #define ath_hal_puttxbuf(_ah, _q, _bufaddr) \ ((*(_ah)->ah_setTxDP)((_ah), (_q), (_bufaddr))) #define ath_hal_gettxbuf(_ah, _q) \ ((*(_ah)->ah_getTxDP)((_ah), (_q))) #define ath_hal_numtxpending(_ah, _q) \ ((*(_ah)->ah_numTxPending)((_ah), (_q))) #define ath_hal_getrxbuf(_ah) \ ((*(_ah)->ah_getRxDP)((_ah))) #define ath_hal_txstart(_ah, _q) \ ((*(_ah)->ah_startTxDma)((_ah), (_q))) #define ath_hal_setchannel(_ah, _chan) \ ((*(_ah)->ah_setChannel)((_ah), (_chan))) #define ath_hal_calibrate(_ah, _chan, _iqcal) \ ((*(_ah)->ah_perCalibration)((_ah), (_chan), (_iqcal))) #define ath_hal_calibrateN(_ah, _chan, _lcal, _isdone) \ ((*(_ah)->ah_perCalibrationN)((_ah), (_chan), 0x1, (_lcal), (_isdone))) #define ath_hal_calreset(_ah, _chan) \ ((*(_ah)->ah_resetCalValid)((_ah), (_chan))) #define ath_hal_setledstate(_ah, _state) \ ((*(_ah)->ah_setLedState)((_ah), (_state))) #define ath_hal_beaconinit(_ah, _nextb, _bperiod) \ ((*(_ah)->ah_beaconInit)((_ah), (_nextb), (_bperiod))) #define ath_hal_beaconreset(_ah) \ ((*(_ah)->ah_resetStationBeaconTimers)((_ah))) #define ath_hal_beaconsettimers(_ah, _bt) \ ((*(_ah)->ah_setBeaconTimers)((_ah), (_bt))) #define ath_hal_beacontimers(_ah, _bs) \ ((*(_ah)->ah_setStationBeaconTimers)((_ah), (_bs))) #define ath_hal_getnexttbtt(_ah) \ ((*(_ah)->ah_getNextTBTT)((_ah))) #define ath_hal_setassocid(_ah, _bss, _associd) \ ((*(_ah)->ah_writeAssocid)((_ah), (_bss), (_associd))) #define ath_hal_phydisable(_ah) \ ((*(_ah)->ah_phyDisable)((_ah))) #define ath_hal_setopmode(_ah) \ ((*(_ah)->ah_setPCUConfig)((_ah))) #define ath_hal_stoptxdma(_ah, _qnum) \ ((*(_ah)->ah_stopTxDma)((_ah), (_qnum))) #define ath_hal_stoppcurecv(_ah) \ ((*(_ah)->ah_stopPcuReceive)((_ah))) #define ath_hal_startpcurecv(_ah) \ ((*(_ah)->ah_startPcuReceive)((_ah))) #define ath_hal_stopdmarecv(_ah) \ ((*(_ah)->ah_stopDmaReceive)((_ah))) #define ath_hal_getdiagstate(_ah, _id, _indata, _insize, _outdata, _outsize) \ ((*(_ah)->ah_getDiagState)((_ah), (_id), \ (_indata), (_insize), (_outdata), (_outsize))) #define ath_hal_getfatalstate(_ah, _outdata, _outsize) \ ath_hal_getdiagstate(_ah, 29, NULL, 0, (_outdata), _outsize) #define ath_hal_setuptxqueue(_ah, _type, _irq) \ ((*(_ah)->ah_setupTxQueue)((_ah), (_type), (_irq))) #define ath_hal_resettxqueue(_ah, _q) \ ((*(_ah)->ah_resetTxQueue)((_ah), (_q))) #define ath_hal_releasetxqueue(_ah, _q) \ ((*(_ah)->ah_releaseTxQueue)((_ah), (_q))) #define ath_hal_gettxqueueprops(_ah, _q, _qi) \ ((*(_ah)->ah_getTxQueueProps)((_ah), (_q), (_qi))) #define ath_hal_settxqueueprops(_ah, _q, _qi) \ ((*(_ah)->ah_setTxQueueProps)((_ah), (_q), (_qi))) /* NB: common across all chips */ #define AR_Q_TXE 0x0840 /* MAC Transmit Queue enable */ #define ath_hal_txqenabled(_ah, _qnum) \ (OS_REG_READ(_ah, AR_Q_TXE) & (1<<(_qnum))) #define ath_hal_getrfgain(_ah) \ ((*(_ah)->ah_getRfGain)((_ah))) #define ath_hal_getdefantenna(_ah) \ ((*(_ah)->ah_getDefAntenna)((_ah))) #define ath_hal_setdefantenna(_ah, _ant) \ ((*(_ah)->ah_setDefAntenna)((_ah), (_ant))) #define ath_hal_rxmonitor(_ah, _arg, _chan) \ ((*(_ah)->ah_rxMonitor)((_ah), (_arg), (_chan))) #define ath_hal_ani_poll(_ah, _chan) \ ((*(_ah)->ah_aniPoll)((_ah), (_chan))) #define ath_hal_mibevent(_ah, _stats) \ ((*(_ah)->ah_procMibEvent)((_ah), (_stats))) #define ath_hal_setslottime(_ah, _us) \ ((*(_ah)->ah_setSlotTime)((_ah), (_us))) #define ath_hal_getslottime(_ah) \ ((*(_ah)->ah_getSlotTime)((_ah))) #define ath_hal_setacktimeout(_ah, _us) \ ((*(_ah)->ah_setAckTimeout)((_ah), (_us))) #define ath_hal_getacktimeout(_ah) \ ((*(_ah)->ah_getAckTimeout)((_ah))) #define ath_hal_setctstimeout(_ah, _us) \ ((*(_ah)->ah_setCTSTimeout)((_ah), (_us))) #define ath_hal_getctstimeout(_ah) \ ((*(_ah)->ah_getCTSTimeout)((_ah))) #define ath_hal_getcapability(_ah, _cap, _param, _result) \ ((*(_ah)->ah_getCapability)((_ah), (_cap), (_param), (_result))) #define ath_hal_setcapability(_ah, _cap, _param, _v, _status) \ ((*(_ah)->ah_setCapability)((_ah), (_cap), (_param), (_v), (_status))) #define ath_hal_ciphersupported(_ah, _cipher) \ (ath_hal_getcapability(_ah, HAL_CAP_CIPHER, _cipher, NULL) == HAL_OK) #define ath_hal_getregdomain(_ah, _prd) \ (ath_hal_getcapability(_ah, HAL_CAP_REG_DMN, 0, (_prd)) == HAL_OK) #define ath_hal_setregdomain(_ah, _rd) \ ath_hal_setcapability(_ah, HAL_CAP_REG_DMN, 0, _rd, NULL) #define ath_hal_getcountrycode(_ah, _pcc) \ (*(_pcc) = (_ah)->ah_countryCode) #define ath_hal_gettkipmic(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_TKIP_MIC, 1, NULL) == HAL_OK) #define ath_hal_settkipmic(_ah, _v) \ ath_hal_setcapability(_ah, HAL_CAP_TKIP_MIC, 1, _v, NULL) #define ath_hal_hastkipsplit(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_TKIP_SPLIT, 0, NULL) == HAL_OK) #define ath_hal_gettkipsplit(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_TKIP_SPLIT, 1, NULL) == HAL_OK) #define ath_hal_settkipsplit(_ah, _v) \ ath_hal_setcapability(_ah, HAL_CAP_TKIP_SPLIT, 1, _v, NULL) #define ath_hal_haswmetkipmic(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_WME_TKIPMIC, 0, NULL) == HAL_OK) #define ath_hal_hwphycounters(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_PHYCOUNTERS, 0, NULL) == HAL_OK) #define ath_hal_hasdiversity(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_DIVERSITY, 0, NULL) == HAL_OK) #define ath_hal_getdiversity(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_DIVERSITY, 1, NULL) == HAL_OK) #define ath_hal_setdiversity(_ah, _v) \ ath_hal_setcapability(_ah, HAL_CAP_DIVERSITY, 1, _v, NULL) #define ath_hal_getantennaswitch(_ah) \ ((*(_ah)->ah_getAntennaSwitch)((_ah))) #define ath_hal_setantennaswitch(_ah, _v) \ ((*(_ah)->ah_setAntennaSwitch)((_ah), (_v))) #define ath_hal_getdiag(_ah, _pv) \ (ath_hal_getcapability(_ah, HAL_CAP_DIAG, 0, _pv) == HAL_OK) #define ath_hal_setdiag(_ah, _v) \ ath_hal_setcapability(_ah, HAL_CAP_DIAG, 0, _v, NULL) #define ath_hal_getnumtxqueues(_ah, _pv) \ (ath_hal_getcapability(_ah, HAL_CAP_NUM_TXQUEUES, 0, _pv) == HAL_OK) #define ath_hal_hasveol(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_VEOL, 0, NULL) == HAL_OK) #define ath_hal_hastxpowlimit(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 0, NULL) == HAL_OK) #define ath_hal_settxpowlimit(_ah, _pow) \ ((*(_ah)->ah_setTxPowerLimit)((_ah), (_pow))) #define ath_hal_gettxpowlimit(_ah, _ppow) \ (ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 1, _ppow) == HAL_OK) #define ath_hal_getmaxtxpow(_ah, _ppow) \ (ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 2, _ppow) == HAL_OK) #define ath_hal_gettpscale(_ah, _scale) \ (ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 3, _scale) == HAL_OK) #define ath_hal_settpscale(_ah, _v) \ ath_hal_setcapability(_ah, HAL_CAP_TXPOW, 3, _v, NULL) #define ath_hal_hastpc(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_TPC, 0, NULL) == HAL_OK) #define ath_hal_gettpc(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_TPC, 1, NULL) == HAL_OK) #define ath_hal_settpc(_ah, _v) \ ath_hal_setcapability(_ah, HAL_CAP_TPC, 1, _v, NULL) #define ath_hal_hasbursting(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_BURST, 0, NULL) == HAL_OK) #define ath_hal_setmcastkeysearch(_ah, _v) \ ath_hal_setcapability(_ah, HAL_CAP_MCAST_KEYSRCH, 0, _v, NULL) #define ath_hal_hasmcastkeysearch(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_MCAST_KEYSRCH, 0, NULL) == HAL_OK) #define ath_hal_getmcastkeysearch(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_MCAST_KEYSRCH, 1, NULL) == HAL_OK) #define ath_hal_hasfastframes(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_FASTFRAME, 0, NULL) == HAL_OK) #define ath_hal_hasbssidmask(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_BSSIDMASK, 0, NULL) == HAL_OK) #define ath_hal_hasbssidmatch(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_BSSIDMATCH, 0, NULL) == HAL_OK) #define ath_hal_hastsfadjust(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_TSF_ADJUST, 0, NULL) == HAL_OK) #define ath_hal_gettsfadjust(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_TSF_ADJUST, 1, NULL) == HAL_OK) #define ath_hal_settsfadjust(_ah, _onoff) \ ath_hal_setcapability(_ah, HAL_CAP_TSF_ADJUST, 1, _onoff, NULL) #define ath_hal_hasrfsilent(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_RFSILENT, 0, NULL) == HAL_OK) #define ath_hal_getrfkill(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_RFSILENT, 1, NULL) == HAL_OK) #define ath_hal_setrfkill(_ah, _onoff) \ ath_hal_setcapability(_ah, HAL_CAP_RFSILENT, 1, _onoff, NULL) #define ath_hal_getrfsilent(_ah, _prfsilent) \ (ath_hal_getcapability(_ah, HAL_CAP_RFSILENT, 2, _prfsilent) == HAL_OK) #define ath_hal_setrfsilent(_ah, _rfsilent) \ ath_hal_setcapability(_ah, HAL_CAP_RFSILENT, 2, _rfsilent, NULL) #define ath_hal_gettpack(_ah, _ptpack) \ (ath_hal_getcapability(_ah, HAL_CAP_TPC_ACK, 0, _ptpack) == HAL_OK) #define ath_hal_settpack(_ah, _tpack) \ ath_hal_setcapability(_ah, HAL_CAP_TPC_ACK, 0, _tpack, NULL) #define ath_hal_gettpcts(_ah, _ptpcts) \ (ath_hal_getcapability(_ah, HAL_CAP_TPC_CTS, 0, _ptpcts) == HAL_OK) #define ath_hal_settpcts(_ah, _tpcts) \ ath_hal_setcapability(_ah, HAL_CAP_TPC_CTS, 0, _tpcts, NULL) #define ath_hal_hasintmit(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_INTMIT, \ HAL_CAP_INTMIT_PRESENT, NULL) == HAL_OK) #define ath_hal_getintmit(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_INTMIT, \ HAL_CAP_INTMIT_ENABLE, NULL) == HAL_OK) #define ath_hal_setintmit(_ah, _v) \ ath_hal_setcapability(_ah, HAL_CAP_INTMIT, \ HAL_CAP_INTMIT_ENABLE, _v, NULL) #define ath_hal_getchannoise(_ah, _c) \ ((*(_ah)->ah_getChanNoise)((_ah), (_c))) #define ath_hal_getrxchainmask(_ah, _prxchainmask) \ (ath_hal_getcapability(_ah, HAL_CAP_RX_CHAINMASK, 0, _prxchainmask)) #define ath_hal_gettxchainmask(_ah, _ptxchainmask) \ (ath_hal_getcapability(_ah, HAL_CAP_TX_CHAINMASK, 0, _ptxchainmask)) #define ath_hal_setrxchainmask(_ah, _rx) \ (ath_hal_setcapability(_ah, HAL_CAP_RX_CHAINMASK, 1, _rx, NULL)) #define ath_hal_settxchainmask(_ah, _tx) \ (ath_hal_setcapability(_ah, HAL_CAP_TX_CHAINMASK, 1, _tx, NULL)) #define ath_hal_split4ktrans(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_SPLIT_4KB_TRANS, \ 0, NULL) == HAL_OK) #define ath_hal_self_linked_final_rxdesc(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_RXDESC_SELFLINK, \ 0, NULL) == HAL_OK) #define ath_hal_gtxto_supported(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_GTXTO, 0, NULL) == HAL_OK) #define ath_hal_has_long_rxdesc_tsf(_ah) \ (ath_hal_getcapability(_ah, HAL_CAP_LONG_RXDESC_TSF, \ 0, NULL) == HAL_OK) #define ath_hal_setuprxdesc(_ah, _ds, _size, _intreq) \ ((*(_ah)->ah_setupRxDesc)((_ah), (_ds), (_size), (_intreq))) #define ath_hal_rxprocdesc(_ah, _ds, _dspa, _dsnext, _rs) \ ((*(_ah)->ah_procRxDesc)((_ah), (_ds), (_dspa), (_dsnext), 0, (_rs))) #define ath_hal_setuptxdesc(_ah, _ds, _plen, _hlen, _atype, _txpow, \ _txr0, _txtr0, _keyix, _ant, _flags, \ _rtsrate, _rtsdura) \ ((*(_ah)->ah_setupTxDesc)((_ah), (_ds), (_plen), (_hlen), (_atype), \ (_txpow), (_txr0), (_txtr0), (_keyix), (_ant), \ (_flags), (_rtsrate), (_rtsdura), 0, 0, 0)) #define ath_hal_setupxtxdesc(_ah, _ds, \ _txr1, _txtr1, _txr2, _txtr2, _txr3, _txtr3) \ ((*(_ah)->ah_setupXTxDesc)((_ah), (_ds), \ (_txr1), (_txtr1), (_txr2), (_txtr2), (_txr3), (_txtr3))) #define ath_hal_filltxdesc(_ah, _ds, _l, _first, _last, _ds0) \ ((*(_ah)->ah_fillTxDesc)((_ah), (_ds), (_l), (_first), (_last), (_ds0))) #define ath_hal_txprocdesc(_ah, _ds, _ts) \ ((*(_ah)->ah_procTxDesc)((_ah), (_ds), (_ts))) #define ath_hal_gettxintrtxqs(_ah, _txqs) \ ((*(_ah)->ah_getTxIntrQueue)((_ah), (_txqs))) #define ath_hal_gettxcompletionrates(_ah, _ds, _rates, _tries) \ ((*(_ah)->ah_getTxCompletionRates)((_ah), (_ds), (_rates), (_tries))) #define ath_hal_setupfirsttxdesc(_ah, _ds, _aggrlen, _flags, _txpower, \ _txr0, _txtr0, _antm, _rcr, _rcd) \ ((*(_ah)->ah_setupFirstTxDesc)((_ah), (_ds), (_aggrlen), (_flags), \ (_txpower), (_txr0), (_txtr0), (_antm), (_rcr), (_rcd))) #define ath_hal_chaintxdesc(_ah, _ds, _pktlen, _hdrlen, _type, _keyix, \ _cipher, _delims, _seglen, _first, _last) \ ((*(_ah)->ah_chainTxDesc)((_ah), (_ds), (_pktlen), (_hdrlen), \ (_type), (_keyix), (_cipher), (_delims), (_seglen), \ (_first), (_last))) #define ath_hal_setuplasttxdesc(_ah, _ds, _ds0) \ ((*(_ah)->ah_setupLastTxDesc)((_ah), (_ds), (_ds0))) #define ath_hal_set11nratescenario(_ah, _ds, _dur, _rt, _series, _ns, _flags) \ ((*(_ah)->ah_set11nRateScenario)((_ah), (_ds), (_dur), (_rt), \ (_series), (_ns), (_flags))) #define ath_hal_set11n_aggr_first(_ah, _ds, _len, _num) \ ((*(_ah)->ah_set11nAggrFirst)((_ah), (_ds), (_len), (_num))) #define ath_hal_set11naggrmiddle(_ah, _ds, _num) \ ((*(_ah)->ah_set11nAggrMiddle)((_ah), (_ds), (_num))) #define ath_hal_set11n_aggr_last(_ah, _ds) \ ((*(_ah)->ah_set11nAggrLast)((_ah), (_ds))) #define ath_hal_set11nburstduration(_ah, _ds, _dur) \ ((*(_ah)->ah_set11nBurstDuration)((_ah), (_ds), (_dur))) #define ath_hal_clr11n_aggr(_ah, _ds) \ ((*(_ah)->ah_clr11nAggr)((_ah), (_ds))) #define ath_hal_gpioCfgOutput(_ah, _gpio, _type) \ ((*(_ah)->ah_gpioCfgOutput)((_ah), (_gpio), (_type))) #define ath_hal_gpioset(_ah, _gpio, _b) \ ((*(_ah)->ah_gpioSet)((_ah), (_gpio), (_b))) #define ath_hal_gpioget(_ah, _gpio) \ ((*(_ah)->ah_gpioGet)((_ah), (_gpio))) #define ath_hal_gpiosetintr(_ah, _gpio, _b) \ ((*(_ah)->ah_gpioSetIntr)((_ah), (_gpio), (_b))) /* * This is badly-named; you need to set the correct parameters * to begin to receive useful radar events; and even then * it doesn't "enable" DFS. See the ath_dfs/null/ module for * more information. */ #define ath_hal_enabledfs(_ah, _param) \ ((*(_ah)->ah_enableDfs)((_ah), (_param))) #define ath_hal_getdfsthresh(_ah, _param) \ ((*(_ah)->ah_getDfsThresh)((_ah), (_param))) #define ath_hal_procradarevent(_ah, _rxs, _fulltsf, _buf, _event) \ ((*(_ah)->ah_procRadarEvent)((_ah), (_rxs), (_fulltsf), \ (_buf), (_event))) #define ath_hal_is_fast_clock_enabled(_ah) \ ((*(_ah)->ah_isFastClockEnabled)((_ah))) #define ath_hal_radar_wait(_ah, _chan) \ ((*(_ah)->ah_radarWait)((_ah), (_chan))) #define ath_hal_get_chan_ext_busy(_ah) \ ((*(_ah)->ah_get11nExtBusy)((_ah))) #endif /* _DEV_ATH_ATHVAR_H */