| /* |
| * Copyright (c) 2008-2009 Atheros Communications Inc. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| #ifndef ATH9K_H |
| #define ATH9K_H |
| |
| #include <linux/etherdevice.h> |
| #include <linux/device.h> |
| #include <linux/leds.h> |
| |
| #include "debug.h" |
| #include "common.h" |
| |
| /* |
| * Header for the ath9k.ko driver core *only* -- hw code nor any other driver |
| * should rely on this file or its contents. |
| */ |
| |
| struct ath_node; |
| |
| /* Macro to expand scalars to 64-bit objects */ |
| |
| #define ito64(x) (sizeof(x) == 1) ? \ |
| (((unsigned long long int)(x)) & (0xff)) : \ |
| (sizeof(x) == 2) ? \ |
| (((unsigned long long int)(x)) & 0xffff) : \ |
| ((sizeof(x) == 4) ? \ |
| (((unsigned long long int)(x)) & 0xffffffff) : \ |
| (unsigned long long int)(x)) |
| |
| /* increment with wrap-around */ |
| #define INCR(_l, _sz) do { \ |
| (_l)++; \ |
| (_l) &= ((_sz) - 1); \ |
| } while (0) |
| |
| /* decrement with wrap-around */ |
| #define DECR(_l, _sz) do { \ |
| (_l)--; \ |
| (_l) &= ((_sz) - 1); \ |
| } while (0) |
| |
| #define A_MAX(a, b) ((a) > (b) ? (a) : (b)) |
| |
| #define TSF_TO_TU(_h,_l) \ |
| ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10)) |
| |
| #define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<<i)) |
| |
| struct ath_config { |
| u32 ath_aggr_prot; |
| u16 txpowlimit; |
| u8 cabqReadytime; |
| }; |
| |
| /*************************/ |
| /* Descriptor Management */ |
| /*************************/ |
| |
| #define ATH_TXBUF_RESET(_bf) do { \ |
| (_bf)->bf_stale = false; \ |
| (_bf)->bf_lastbf = NULL; \ |
| (_bf)->bf_next = NULL; \ |
| memset(&((_bf)->bf_state), 0, \ |
| sizeof(struct ath_buf_state)); \ |
| } while (0) |
| |
| #define ATH_RXBUF_RESET(_bf) do { \ |
| (_bf)->bf_stale = false; \ |
| } while (0) |
| |
| /** |
| * enum buffer_type - Buffer type flags |
| * |
| * @BUF_HT: Send this buffer using HT capabilities |
| * @BUF_AMPDU: This buffer is an ampdu, as part of an aggregate (during TX) |
| * @BUF_AGGR: Indicates whether the buffer can be aggregated |
| * (used in aggregation scheduling) |
| * @BUF_RETRY: Indicates whether the buffer is retried |
| * @BUF_XRETRY: To denote excessive retries of the buffer |
| */ |
| enum buffer_type { |
| BUF_HT = BIT(1), |
| BUF_AMPDU = BIT(2), |
| BUF_AGGR = BIT(3), |
| BUF_RETRY = BIT(4), |
| BUF_XRETRY = BIT(5), |
| }; |
| |
| #define bf_nframes bf_state.bfs_nframes |
| #define bf_al bf_state.bfs_al |
| #define bf_frmlen bf_state.bfs_frmlen |
| #define bf_retries bf_state.bfs_retries |
| #define bf_seqno bf_state.bfs_seqno |
| #define bf_tidno bf_state.bfs_tidno |
| #define bf_keyix bf_state.bfs_keyix |
| #define bf_keytype bf_state.bfs_keytype |
| #define bf_isht(bf) (bf->bf_state.bf_type & BUF_HT) |
| #define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU) |
| #define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR) |
| #define bf_isretried(bf) (bf->bf_state.bf_type & BUF_RETRY) |
| #define bf_isxretried(bf) (bf->bf_state.bf_type & BUF_XRETRY) |
| |
| #define ATH_TXSTATUS_RING_SIZE 64 |
| |
| struct ath_descdma { |
| void *dd_desc; |
| dma_addr_t dd_desc_paddr; |
| u32 dd_desc_len; |
| struct ath_buf *dd_bufptr; |
| }; |
| |
| int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, |
| struct list_head *head, const char *name, |
| int nbuf, int ndesc, bool is_tx); |
| void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd, |
| struct list_head *head); |
| |
| /***********/ |
| /* RX / TX */ |
| /***********/ |
| |
| #define ATH_MAX_ANTENNA 3 |
| #define ATH_RXBUF 512 |
| #define ATH_TXBUF 512 |
| #define ATH_TXBUF_RESERVE 5 |
| #define ATH_MAX_QDEPTH (ATH_TXBUF / 4 - ATH_TXBUF_RESERVE) |
| #define ATH_TXMAXTRY 13 |
| #define ATH_MGT_TXMAXTRY 4 |
| |
| #define TID_TO_WME_AC(_tid) \ |
| ((((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE : \ |
| (((_tid) == 1) || ((_tid) == 2)) ? WME_AC_BK : \ |
| (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI : \ |
| WME_AC_VO) |
| |
| #define ADDBA_EXCHANGE_ATTEMPTS 10 |
| #define ATH_AGGR_DELIM_SZ 4 |
| #define ATH_AGGR_MINPLEN 256 /* in bytes, minimum packet length */ |
| /* number of delimiters for encryption padding */ |
| #define ATH_AGGR_ENCRYPTDELIM 10 |
| /* minimum h/w qdepth to be sustained to maximize aggregation */ |
| #define ATH_AGGR_MIN_QDEPTH 2 |
| #define ATH_AMPDU_SUBFRAME_DEFAULT 32 |
| |
| #define IEEE80211_SEQ_SEQ_SHIFT 4 |
| #define IEEE80211_SEQ_MAX 4096 |
| #define IEEE80211_WEP_IVLEN 3 |
| #define IEEE80211_WEP_KIDLEN 1 |
| #define IEEE80211_WEP_CRCLEN 4 |
| #define IEEE80211_MAX_MPDU_LEN (3840 + FCS_LEN + \ |
| (IEEE80211_WEP_IVLEN + \ |
| IEEE80211_WEP_KIDLEN + \ |
| IEEE80211_WEP_CRCLEN)) |
| |
| /* return whether a bit at index _n in bitmap _bm is set |
| * _sz is the size of the bitmap */ |
| #define ATH_BA_ISSET(_bm, _n) (((_n) < (WME_BA_BMP_SIZE)) && \ |
| ((_bm)[(_n) >> 5] & (1 << ((_n) & 31)))) |
| |
| /* return block-ack bitmap index given sequence and starting sequence */ |
| #define ATH_BA_INDEX(_st, _seq) (((_seq) - (_st)) & (IEEE80211_SEQ_MAX - 1)) |
| |
| /* returns delimiter padding required given the packet length */ |
| #define ATH_AGGR_GET_NDELIM(_len) \ |
| (((((_len) + ATH_AGGR_DELIM_SZ) < ATH_AGGR_MINPLEN) ? \ |
| (ATH_AGGR_MINPLEN - (_len) - ATH_AGGR_DELIM_SZ) : 0) >> 2) |
| |
| #define BAW_WITHIN(_start, _bawsz, _seqno) \ |
| ((((_seqno) - (_start)) & 4095) < (_bawsz)) |
| |
| #define ATH_AN_2_TID(_an, _tidno) (&(_an)->tid[(_tidno)]) |
| |
| #define ATH_TX_COMPLETE_POLL_INT 1000 |
| |
| enum ATH_AGGR_STATUS { |
| ATH_AGGR_DONE, |
| ATH_AGGR_BAW_CLOSED, |
| ATH_AGGR_LIMITED, |
| }; |
| |
| #define ATH_TXFIFO_DEPTH 8 |
| struct ath_txq { |
| int axq_class; |
| u32 axq_qnum; |
| u32 *axq_link; |
| struct list_head axq_q; |
| spinlock_t axq_lock; |
| u32 axq_depth; |
| bool stopped; |
| bool axq_tx_inprogress; |
| struct list_head axq_acq; |
| struct list_head txq_fifo[ATH_TXFIFO_DEPTH]; |
| struct list_head txq_fifo_pending; |
| u8 txq_headidx; |
| u8 txq_tailidx; |
| int pending_frames; |
| }; |
| |
| struct ath_atx_ac { |
| int sched; |
| int qnum; |
| struct list_head list; |
| struct list_head tid_q; |
| }; |
| |
| struct ath_buf_state { |
| int bfs_nframes; |
| u16 bfs_al; |
| u16 bfs_frmlen; |
| int bfs_seqno; |
| int bfs_tidno; |
| int bfs_retries; |
| u8 bf_type; |
| u32 bfs_keyix; |
| enum ath9k_key_type bfs_keytype; |
| }; |
| |
| struct ath_buf { |
| struct list_head list; |
| struct ath_buf *bf_lastbf; /* last buf of this unit (a frame or |
| an aggregate) */ |
| struct ath_buf *bf_next; /* next subframe in the aggregate */ |
| struct sk_buff *bf_mpdu; /* enclosing frame structure */ |
| void *bf_desc; /* virtual addr of desc */ |
| dma_addr_t bf_daddr; /* physical addr of desc */ |
| dma_addr_t bf_buf_addr; /* physical addr of data buffer */ |
| bool bf_stale; |
| bool bf_isnullfunc; |
| bool bf_tx_aborted; |
| u16 bf_flags; |
| struct ath_buf_state bf_state; |
| dma_addr_t bf_dmacontext; |
| struct ath_wiphy *aphy; |
| struct ath_txq *txq; |
| }; |
| |
| struct ath_atx_tid { |
| struct list_head list; |
| struct list_head buf_q; |
| struct ath_node *an; |
| struct ath_atx_ac *ac; |
| struct ath_buf *tx_buf[ATH_TID_MAX_BUFS]; |
| u16 seq_start; |
| u16 seq_next; |
| u16 baw_size; |
| int tidno; |
| int baw_head; /* first un-acked tx buffer */ |
| int baw_tail; /* next unused tx buffer slot */ |
| int sched; |
| int paused; |
| u8 state; |
| }; |
| |
| struct ath_node { |
| struct ath_common *common; |
| struct ath_atx_tid tid[WME_NUM_TID]; |
| struct ath_atx_ac ac[WME_NUM_AC]; |
| u16 maxampdu; |
| u8 mpdudensity; |
| int last_rssi; |
| }; |
| |
| #define AGGR_CLEANUP BIT(1) |
| #define AGGR_ADDBA_COMPLETE BIT(2) |
| #define AGGR_ADDBA_PROGRESS BIT(3) |
| |
| struct ath_tx_control { |
| struct ath_txq *txq; |
| int if_id; |
| enum ath9k_internal_frame_type frame_type; |
| }; |
| |
| #define ATH_TX_ERROR 0x01 |
| #define ATH_TX_XRETRY 0x02 |
| #define ATH_TX_BAR 0x04 |
| |
| struct ath_tx { |
| u16 seq_no; |
| u32 txqsetup; |
| int hwq_map[WME_NUM_AC]; |
| spinlock_t txbuflock; |
| struct list_head txbuf; |
| struct ath_txq txq[ATH9K_NUM_TX_QUEUES]; |
| struct ath_descdma txdma; |
| }; |
| |
| struct ath_rx_edma { |
| struct sk_buff_head rx_fifo; |
| struct sk_buff_head rx_buffers; |
| u32 rx_fifo_hwsize; |
| }; |
| |
| struct ath_rx { |
| u8 defant; |
| u8 rxotherant; |
| u32 *rxlink; |
| unsigned int rxfilter; |
| spinlock_t rxflushlock; |
| spinlock_t rxbuflock; |
| struct list_head rxbuf; |
| struct ath_descdma rxdma; |
| struct ath_buf *rx_bufptr; |
| struct ath_rx_edma rx_edma[ATH9K_RX_QUEUE_MAX]; |
| }; |
| |
| int ath_startrecv(struct ath_softc *sc); |
| bool ath_stoprecv(struct ath_softc *sc); |
| void ath_flushrecv(struct ath_softc *sc); |
| u32 ath_calcrxfilter(struct ath_softc *sc); |
| int ath_rx_init(struct ath_softc *sc, int nbufs); |
| void ath_rx_cleanup(struct ath_softc *sc); |
| int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp); |
| struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype); |
| void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq); |
| int ath_tx_setup(struct ath_softc *sc, int haltype); |
| void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx); |
| void ath_draintxq(struct ath_softc *sc, |
| struct ath_txq *txq, bool retry_tx); |
| void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an); |
| void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an); |
| void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq); |
| int ath_tx_init(struct ath_softc *sc, int nbufs); |
| void ath_tx_cleanup(struct ath_softc *sc); |
| int ath_txq_update(struct ath_softc *sc, int qnum, |
| struct ath9k_tx_queue_info *q); |
| int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, |
| struct ath_tx_control *txctl); |
| void ath_tx_tasklet(struct ath_softc *sc); |
| void ath_tx_edma_tasklet(struct ath_softc *sc); |
| void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb); |
| bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno); |
| void ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, |
| u16 tid, u16 *ssn); |
| void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); |
| void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); |
| void ath9k_enable_ps(struct ath_softc *sc); |
| |
| /********/ |
| /* VIFs */ |
| /********/ |
| |
| struct ath_vif { |
| int av_bslot; |
| __le64 tsf_adjust; /* TSF adjustment for staggered beacons */ |
| enum nl80211_iftype av_opmode; |
| struct ath_buf *av_bcbuf; |
| struct ath_tx_control av_btxctl; |
| u8 bssid[ETH_ALEN]; /* current BSSID from config_interface */ |
| }; |
| |
| /*******************/ |
| /* Beacon Handling */ |
| /*******************/ |
| |
| /* |
| * Regardless of the number of beacons we stagger, (i.e. regardless of the |
| * number of BSSIDs) if a given beacon does not go out even after waiting this |
| * number of beacon intervals, the game's up. |
| */ |
| #define BSTUCK_THRESH (9 * ATH_BCBUF) |
| #define ATH_BCBUF 4 |
| #define ATH_DEFAULT_BINTVAL 100 /* TU */ |
| #define ATH_DEFAULT_BMISS_LIMIT 10 |
| #define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024) |
| |
| struct ath_beacon_config { |
| u16 beacon_interval; |
| u16 listen_interval; |
| u16 dtim_period; |
| u16 bmiss_timeout; |
| u8 dtim_count; |
| }; |
| |
| struct ath_beacon { |
| enum { |
| OK, /* no change needed */ |
| UPDATE, /* update pending */ |
| COMMIT /* beacon sent, commit change */ |
| } updateslot; /* slot time update fsm */ |
| |
| u32 beaconq; |
| u32 bmisscnt; |
| u32 ast_be_xmit; |
| u64 bc_tstamp; |
| struct ieee80211_vif *bslot[ATH_BCBUF]; |
| struct ath_wiphy *bslot_aphy[ATH_BCBUF]; |
| int slottime; |
| int slotupdate; |
| struct ath9k_tx_queue_info beacon_qi; |
| struct ath_descdma bdma; |
| struct ath_txq *cabq; |
| struct list_head bbuf; |
| }; |
| |
| void ath_beacon_tasklet(unsigned long data); |
| void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif); |
| int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif); |
| void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp); |
| int ath_beaconq_config(struct ath_softc *sc); |
| |
| /*******/ |
| /* ANI */ |
| /*******/ |
| |
| #define ATH_STA_SHORT_CALINTERVAL 1000 /* 1 second */ |
| #define ATH_AP_SHORT_CALINTERVAL 100 /* 100 ms */ |
| #define ATH_ANI_POLLINTERVAL_OLD 100 /* 100 ms */ |
| #define ATH_ANI_POLLINTERVAL_NEW 1000 /* 1000 ms */ |
| #define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */ |
| #define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */ |
| |
| void ath_ani_calibrate(unsigned long data); |
| |
| /**********/ |
| /* BTCOEX */ |
| /**********/ |
| |
| /* Defines the BT AR_BT_COEX_WGHT used */ |
| enum ath_stomp_type { |
| ATH_BTCOEX_NO_STOMP, |
| ATH_BTCOEX_STOMP_ALL, |
| ATH_BTCOEX_STOMP_LOW, |
| ATH_BTCOEX_STOMP_NONE |
| }; |
| |
| struct ath_btcoex { |
| bool hw_timer_enabled; |
| spinlock_t btcoex_lock; |
| struct timer_list period_timer; /* Timer for BT period */ |
| u32 bt_priority_cnt; |
| unsigned long bt_priority_time; |
| int bt_stomp_type; /* Types of BT stomping */ |
| u32 btcoex_no_stomp; /* in usec */ |
| u32 btcoex_period; /* in usec */ |
| u32 btscan_no_stomp; /* in usec */ |
| struct ath_gen_timer *no_stomp_timer; /* Timer for no BT stomping */ |
| }; |
| |
| int ath_init_btcoex_timer(struct ath_softc *sc); |
| void ath9k_btcoex_timer_resume(struct ath_softc *sc); |
| void ath9k_btcoex_timer_pause(struct ath_softc *sc); |
| |
| /********************/ |
| /* LED Control */ |
| /********************/ |
| |
| #define ATH_LED_PIN_DEF 1 |
| #define ATH_LED_PIN_9287 8 |
| #define ATH_LED_ON_DURATION_IDLE 350 /* in msecs */ |
| #define ATH_LED_OFF_DURATION_IDLE 250 /* in msecs */ |
| |
| enum ath_led_type { |
| ATH_LED_RADIO, |
| ATH_LED_ASSOC, |
| ATH_LED_TX, |
| ATH_LED_RX |
| }; |
| |
| struct ath_led { |
| struct ath_softc *sc; |
| struct led_classdev led_cdev; |
| enum ath_led_type led_type; |
| char name[32]; |
| bool registered; |
| }; |
| |
| void ath_init_leds(struct ath_softc *sc); |
| void ath_deinit_leds(struct ath_softc *sc); |
| |
| /********************/ |
| /* Main driver core */ |
| /********************/ |
| |
| /* |
| * Default cache line size, in bytes. |
| * Used when PCI device not fully initialized by bootrom/BIOS |
| */ |
| #define DEFAULT_CACHELINE 32 |
| #define ATH_REGCLASSIDS_MAX 10 |
| #define ATH_CABQ_READY_TIME 80 /* % of beacon interval */ |
| #define ATH_MAX_SW_RETRIES 10 |
| #define ATH_CHAN_MAX 255 |
| #define IEEE80211_WEP_NKID 4 /* number of key ids */ |
| |
| #define ATH_TXPOWER_MAX 100 /* .5 dBm units */ |
| #define ATH_RATE_DUMMY_MARKER 0 |
| |
| #define SC_OP_INVALID BIT(0) |
| #define SC_OP_BEACONS BIT(1) |
| #define SC_OP_RXAGGR BIT(2) |
| #define SC_OP_TXAGGR BIT(3) |
| #define SC_OP_FULL_RESET BIT(4) |
| #define SC_OP_PREAMBLE_SHORT BIT(5) |
| #define SC_OP_PROTECT_ENABLE BIT(6) |
| #define SC_OP_RXFLUSH BIT(7) |
| #define SC_OP_LED_ASSOCIATED BIT(8) |
| #define SC_OP_LED_ON BIT(9) |
| #define SC_OP_SCANNING BIT(10) |
| #define SC_OP_TSF_RESET BIT(11) |
| #define SC_OP_BT_PRIORITY_DETECTED BIT(12) |
| #define SC_OP_BT_SCAN BIT(13) |
| |
| /* Powersave flags */ |
| #define PS_WAIT_FOR_BEACON BIT(0) |
| #define PS_WAIT_FOR_CAB BIT(1) |
| #define PS_WAIT_FOR_PSPOLL_DATA BIT(2) |
| #define PS_WAIT_FOR_TX_ACK BIT(3) |
| #define PS_BEACON_SYNC BIT(4) |
| #define PS_NULLFUNC_COMPLETED BIT(5) |
| #define PS_ENABLED BIT(6) |
| |
| struct ath_wiphy; |
| struct ath_rate_table; |
| |
| struct ath_softc { |
| struct ieee80211_hw *hw; |
| struct device *dev; |
| |
| spinlock_t wiphy_lock; /* spinlock to protect ath_wiphy data */ |
| struct ath_wiphy *pri_wiphy; |
| struct ath_wiphy **sec_wiphy; /* secondary wiphys (virtual radios); may |
| * have NULL entries */ |
| int num_sec_wiphy; /* number of sec_wiphy pointers in the array */ |
| int chan_idx; |
| int chan_is_ht; |
| struct ath_wiphy *next_wiphy; |
| struct work_struct chan_work; |
| int wiphy_select_failures; |
| unsigned long wiphy_select_first_fail; |
| struct delayed_work wiphy_work; |
| unsigned long wiphy_scheduler_int; |
| int wiphy_scheduler_index; |
| |
| struct tasklet_struct intr_tq; |
| struct tasklet_struct bcon_tasklet; |
| struct ath_hw *sc_ah; |
| void __iomem *mem; |
| int irq; |
| spinlock_t sc_resetlock; |
| spinlock_t sc_serial_rw; |
| spinlock_t sc_pm_lock; |
| struct mutex mutex; |
| |
| u32 intrstatus; |
| u32 sc_flags; /* SC_OP_* */ |
| u16 ps_flags; /* PS_* */ |
| u16 curtxpow; |
| u8 nbcnvifs; |
| u16 nvifs; |
| bool ps_enabled; |
| bool ps_idle; |
| unsigned long ps_usecount; |
| |
| struct ath_config config; |
| struct ath_rx rx; |
| struct ath_tx tx; |
| struct ath_beacon beacon; |
| const struct ath_rate_table *cur_rate_table; |
| enum wireless_mode cur_rate_mode; |
| struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS]; |
| |
| struct ath_led radio_led; |
| struct ath_led assoc_led; |
| struct ath_led tx_led; |
| struct ath_led rx_led; |
| struct delayed_work ath_led_blink_work; |
| int led_on_duration; |
| int led_off_duration; |
| int led_on_cnt; |
| int led_off_cnt; |
| |
| int beacon_interval; |
| |
| #ifdef CONFIG_ATH9K_DEBUGFS |
| struct ath9k_debug debug; |
| #endif |
| struct ath_beacon_config cur_beacon_conf; |
| struct delayed_work tx_complete_work; |
| struct ath_btcoex btcoex; |
| |
| struct ath_descdma txsdma; |
| }; |
| |
| struct ath_wiphy { |
| struct ath_softc *sc; /* shared for all virtual wiphys */ |
| struct ieee80211_hw *hw; |
| enum ath_wiphy_state { |
| ATH_WIPHY_INACTIVE, |
| ATH_WIPHY_ACTIVE, |
| ATH_WIPHY_PAUSING, |
| ATH_WIPHY_PAUSED, |
| ATH_WIPHY_SCAN, |
| } state; |
| bool idle; |
| int chan_idx; |
| int chan_is_ht; |
| }; |
| |
| void ath9k_tasklet(unsigned long data); |
| int ath_reset(struct ath_softc *sc, bool retry_tx); |
| int ath_get_hal_qnum(u16 queue, struct ath_softc *sc); |
| int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc); |
| int ath_cabq_update(struct ath_softc *); |
| |
| static inline void ath_read_cachesize(struct ath_common *common, int *csz) |
| { |
| common->bus_ops->read_cachesize(common, csz); |
| } |
| |
| extern struct ieee80211_ops ath9k_ops; |
| extern int modparam_nohwcrypt; |
| |
| irqreturn_t ath_isr(int irq, void *dev); |
| int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid, |
| const struct ath_bus_ops *bus_ops); |
| void ath9k_deinit_device(struct ath_softc *sc); |
| const char *ath_mac_bb_name(u32 mac_bb_version); |
| const char *ath_rf_name(u16 rf_version); |
| void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw); |
| void ath9k_update_ichannel(struct ath_softc *sc, struct ieee80211_hw *hw, |
| struct ath9k_channel *ichan); |
| void ath_update_chainmask(struct ath_softc *sc, int is_ht); |
| int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, |
| struct ath9k_channel *hchan); |
| |
| void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw); |
| void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw); |
| bool ath9k_setpower(struct ath_softc *sc, enum ath9k_power_mode mode); |
| |
| #ifdef CONFIG_PCI |
| int ath_pci_init(void); |
| void ath_pci_exit(void); |
| #else |
| static inline int ath_pci_init(void) { return 0; }; |
| static inline void ath_pci_exit(void) {}; |
| #endif |
| |
| #ifdef CONFIG_ATHEROS_AR71XX |
| int ath_ahb_init(void); |
| void ath_ahb_exit(void); |
| #else |
| static inline int ath_ahb_init(void) { return 0; }; |
| static inline void ath_ahb_exit(void) {}; |
| #endif |
| |
| void ath9k_ps_wakeup(struct ath_softc *sc); |
| void ath9k_ps_restore(struct ath_softc *sc); |
| |
| void ath9k_set_bssid_mask(struct ieee80211_hw *hw); |
| int ath9k_wiphy_add(struct ath_softc *sc); |
| int ath9k_wiphy_del(struct ath_wiphy *aphy); |
| void ath9k_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb); |
| int ath9k_wiphy_pause(struct ath_wiphy *aphy); |
| int ath9k_wiphy_unpause(struct ath_wiphy *aphy); |
| int ath9k_wiphy_select(struct ath_wiphy *aphy); |
| void ath9k_wiphy_set_scheduler(struct ath_softc *sc, unsigned int msec_int); |
| void ath9k_wiphy_chan_work(struct work_struct *work); |
| bool ath9k_wiphy_started(struct ath_softc *sc); |
| void ath9k_wiphy_pause_all_forced(struct ath_softc *sc, |
| struct ath_wiphy *selected); |
| bool ath9k_wiphy_scanning(struct ath_softc *sc); |
| void ath9k_wiphy_work(struct work_struct *work); |
| bool ath9k_all_wiphys_idle(struct ath_softc *sc); |
| void ath9k_set_wiphy_idle(struct ath_wiphy *aphy, bool idle); |
| |
| void ath_mac80211_stop_queue(struct ath_softc *sc, u16 skb_queue); |
| void ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue); |
| |
| void ath_start_rfkill_poll(struct ath_softc *sc); |
| extern void ath9k_rfkill_poll_state(struct ieee80211_hw *hw); |
| |
| #endif /* ATH9K_H */ |