forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1153 lines
31 KiB
1153 lines
31 KiB
/* |
|
* Copyright (c) 2008-2011 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/interrupt.h> |
|
#include <linux/leds.h> |
|
#include <linux/completion.h> |
|
#include <linux/time.h> |
|
#include <linux/hw_random.h> |
|
|
|
#include "common.h" |
|
#include "debug.h" |
|
#include "mci.h" |
|
#include "dfs.h" |
|
|
|
struct ath_node; |
|
struct ath_vif; |
|
|
|
extern struct ieee80211_ops ath9k_ops; |
|
extern int ath9k_modparam_nohwcrypt; |
|
extern int ath9k_led_blink; |
|
extern bool is_ath9k_unloaded; |
|
extern int ath9k_use_chanctx; |
|
|
|
/*************************/ |
|
/* Descriptor Management */ |
|
/*************************/ |
|
|
|
#define ATH_TXSTATUS_RING_SIZE 512 |
|
|
|
/* 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)) |
|
|
|
#define ATH_TXBUF_RESET(_bf) do { \ |
|
(_bf)->bf_lastbf = NULL; \ |
|
(_bf)->bf_next = NULL; \ |
|
memset(&((_bf)->bf_state), 0, \ |
|
sizeof(struct ath_buf_state)); \ |
|
} while (0) |
|
|
|
#define DS2PHYS(_dd, _ds) \ |
|
((_dd)->dd_desc_paddr + ((caddr_t)(_ds) - (caddr_t)(_dd)->dd_desc)) |
|
#define ATH_DESC_4KB_BOUND_CHECK(_daddr) ((((_daddr) & 0xFFF) > 0xF7F) ? 1 : 0) |
|
#define ATH_DESC_4KB_BOUND_NUM_SKIPPED(_len) ((_len) / 4096) |
|
|
|
struct ath_descdma { |
|
void *dd_desc; |
|
dma_addr_t dd_desc_paddr; |
|
u32 dd_desc_len; |
|
}; |
|
|
|
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); |
|
|
|
/***********/ |
|
/* RX / TX */ |
|
/***********/ |
|
|
|
#define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<<i)) |
|
|
|
/* increment with wrap-around */ |
|
#define INCR(_l, _sz) do { \ |
|
(_l)++; \ |
|
(_l) &= ((_sz) - 1); \ |
|
} while (0) |
|
|
|
#define ATH_RXBUF 512 |
|
#define ATH_TXBUF 512 |
|
#define ATH_TXBUF_RESERVE 5 |
|
#define ATH_TXMAXTRY 13 |
|
#define ATH_MAX_SW_RETRIES 30 |
|
|
|
#define TID_TO_WME_AC(_tid) \ |
|
((((_tid) == 0) || ((_tid) == 3)) ? IEEE80211_AC_BE : \ |
|
(((_tid) == 1) || ((_tid) == 2)) ? IEEE80211_AC_BK : \ |
|
(((_tid) == 4) || ((_tid) == 5)) ? IEEE80211_AC_VI : \ |
|
IEEE80211_AC_VO) |
|
|
|
#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 |
|
/* minimum h/w qdepth for non-aggregated traffic */ |
|
#define ATH_NON_AGGR_MIN_QDEPTH 8 |
|
#define ATH_HW_CHECK_POLL_INT 1000 |
|
#define ATH_TXFIFO_DEPTH 8 |
|
#define ATH_TX_ERROR 0x01 |
|
|
|
/* Stop tx traffic 1ms before the GO goes away */ |
|
#define ATH_P2P_PS_STOP_TIME 1000 |
|
|
|
#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)) |
|
|
|
/* return the seqno for _start + _offset */ |
|
#define ATH_BA_INDEX2SEQ(_seq, _offset) (((_seq) + (_offset)) & (IEEE80211_SEQ_MAX - 1)) |
|
|
|
/* returns delimiter padding required given the packet length */ |
|
#define ATH_AGGR_GET_NDELIM(_len) \ |
|
(((_len) >= ATH_AGGR_MINPLEN) ? 0 : \ |
|
DIV_ROUND_UP(ATH_AGGR_MINPLEN - (_len), ATH_AGGR_DELIM_SZ)) |
|
|
|
#define BAW_WITHIN(_start, _bawsz, _seqno) \ |
|
((((_seqno) - (_start)) & 4095) < (_bawsz)) |
|
|
|
#define ATH_AN_2_TID(_an, _tidno) ath_node_to_tid(_an, _tidno) |
|
|
|
#define IS_HT_RATE(rate) (rate & 0x80) |
|
#define IS_CCK_RATE(rate) ((rate >= 0x18) && (rate <= 0x1e)) |
|
#define IS_OFDM_RATE(rate) ((rate >= 0x8) && (rate <= 0xf)) |
|
|
|
enum { |
|
WLAN_RC_PHY_OFDM, |
|
WLAN_RC_PHY_CCK, |
|
}; |
|
|
|
struct ath_txq { |
|
int mac80211_qnum; /* mac80211 queue number, -1 means not mac80211 Q */ |
|
u32 axq_qnum; /* ath9k hardware queue number */ |
|
void *axq_link; |
|
struct list_head axq_q; |
|
spinlock_t axq_lock; |
|
u32 axq_depth; |
|
u32 axq_ampdu_depth; |
|
bool axq_tx_inprogress; |
|
struct list_head txq_fifo[ATH_TXFIFO_DEPTH]; |
|
u8 txq_headidx; |
|
u8 txq_tailidx; |
|
int pending_frames; |
|
struct sk_buff_head complete_q; |
|
}; |
|
|
|
struct ath_frame_info { |
|
struct ath_buf *bf; |
|
u16 framelen; |
|
s8 txq; |
|
u8 keyix; |
|
u8 rtscts_rate; |
|
u8 retries : 6; |
|
u8 dyn_smps : 1; |
|
u8 baw_tracked : 1; |
|
u8 tx_power; |
|
enum ath9k_key_type keytype:2; |
|
}; |
|
|
|
struct ath_rxbuf { |
|
struct list_head list; |
|
struct sk_buff *bf_mpdu; |
|
void *bf_desc; |
|
dma_addr_t bf_daddr; |
|
dma_addr_t bf_buf_addr; |
|
}; |
|
|
|
/** |
|
* enum buffer_type - Buffer type flags |
|
* |
|
* @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) |
|
*/ |
|
enum buffer_type { |
|
BUF_AMPDU = BIT(0), |
|
BUF_AGGR = BIT(1), |
|
}; |
|
|
|
#define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU) |
|
#define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR) |
|
|
|
struct ath_buf_state { |
|
u8 bf_type; |
|
u8 bfs_paprd; |
|
u8 ndelim; |
|
bool stale; |
|
u16 seqno; |
|
unsigned long bfs_paprd_timestamp; |
|
}; |
|
|
|
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, for DMA */ |
|
struct ieee80211_tx_rate rates[4]; |
|
struct ath_buf_state bf_state; |
|
}; |
|
|
|
struct ath_atx_tid { |
|
struct list_head list; |
|
struct sk_buff_head retry_q; |
|
struct ath_node *an; |
|
struct ath_txq *txq; |
|
unsigned long tx_buf[BITS_TO_LONGS(ATH_TID_MAX_BUFS)]; |
|
u16 seq_start; |
|
u16 seq_next; |
|
u16 baw_size; |
|
u8 tidno; |
|
int baw_head; /* first un-acked tx buffer */ |
|
int baw_tail; /* next unused tx buffer slot */ |
|
|
|
s8 bar_index; |
|
bool active; |
|
bool clear_ps_filter; |
|
}; |
|
|
|
void ath_tx_queue_tid(struct ath_softc *sc, struct ath_atx_tid *tid); |
|
|
|
struct ath_node { |
|
struct ath_softc *sc; |
|
struct ieee80211_sta *sta; /* station struct we're part of */ |
|
struct ieee80211_vif *vif; /* interface with which we're associated */ |
|
|
|
u16 maxampdu; |
|
u8 mpdudensity; |
|
s8 ps_key; |
|
|
|
bool sleeping; |
|
bool no_ps_filter; |
|
|
|
#ifdef CONFIG_ATH9K_STATION_STATISTICS |
|
struct ath_rx_rate_stats rx_rate_stats; |
|
#endif |
|
u8 key_idx[4]; |
|
|
|
int ackto; |
|
struct list_head list; |
|
}; |
|
|
|
struct ath_tx_control { |
|
struct ath_txq *txq; |
|
struct ath_node *an; |
|
struct ieee80211_sta *sta; |
|
u8 paprd; |
|
}; |
|
|
|
|
|
/** |
|
* @txq_map: Index is mac80211 queue number. This is |
|
* not necessarily the same as the hardware queue number |
|
* (axq_qnum). |
|
*/ |
|
struct ath_tx { |
|
u32 txqsetup; |
|
spinlock_t txbuflock; |
|
struct list_head txbuf; |
|
struct ath_txq txq[ATH9K_NUM_TX_QUEUES]; |
|
struct ath_descdma txdma; |
|
struct ath_txq *txq_map[IEEE80211_NUM_ACS]; |
|
struct ath_txq *uapsdq; |
|
u16 max_aggr_framelen[IEEE80211_NUM_ACS][4][32]; |
|
}; |
|
|
|
struct ath_rx_edma { |
|
struct sk_buff_head rx_fifo; |
|
u32 rx_fifo_hwsize; |
|
}; |
|
|
|
struct ath_rx { |
|
u8 defant; |
|
u8 rxotherant; |
|
bool discard_next; |
|
u32 *rxlink; |
|
u32 num_pkts; |
|
struct list_head rxbuf; |
|
struct ath_descdma rxdma; |
|
struct ath_rx_edma rx_edma[ATH9K_RX_QUEUE_MAX]; |
|
|
|
struct ath_rxbuf *buf_hold; |
|
struct sk_buff *frag; |
|
|
|
u32 ampdu_ref; |
|
}; |
|
|
|
/*******************/ |
|
/* Channel Context */ |
|
/*******************/ |
|
|
|
struct ath_acq { |
|
struct list_head acq_new; |
|
struct list_head acq_old; |
|
spinlock_t lock; |
|
}; |
|
|
|
struct ath_chanctx { |
|
struct cfg80211_chan_def chandef; |
|
struct list_head vifs; |
|
struct ath_acq acq[IEEE80211_NUM_ACS]; |
|
int hw_queue_base; |
|
|
|
/* do not dereference, use for comparison only */ |
|
struct ieee80211_vif *primary_sta; |
|
|
|
struct ath_beacon_config beacon; |
|
struct ath9k_hw_cal_data caldata; |
|
struct timespec64 tsf_ts; |
|
u64 tsf_val; |
|
u32 last_beacon; |
|
|
|
int flush_timeout; |
|
u16 txpower; |
|
u16 cur_txpower; |
|
bool offchannel; |
|
bool stopped; |
|
bool active; |
|
bool assigned; |
|
bool switch_after_beacon; |
|
|
|
short nvifs; |
|
short nvifs_assigned; |
|
unsigned int rxfilter; |
|
}; |
|
|
|
enum ath_chanctx_event { |
|
ATH_CHANCTX_EVENT_BEACON_PREPARE, |
|
ATH_CHANCTX_EVENT_BEACON_SENT, |
|
ATH_CHANCTX_EVENT_TSF_TIMER, |
|
ATH_CHANCTX_EVENT_BEACON_RECEIVED, |
|
ATH_CHANCTX_EVENT_AUTHORIZED, |
|
ATH_CHANCTX_EVENT_SWITCH, |
|
ATH_CHANCTX_EVENT_ASSIGN, |
|
ATH_CHANCTX_EVENT_UNASSIGN, |
|
ATH_CHANCTX_EVENT_CHANGE, |
|
ATH_CHANCTX_EVENT_ENABLE_MULTICHANNEL, |
|
}; |
|
|
|
enum ath_chanctx_state { |
|
ATH_CHANCTX_STATE_IDLE, |
|
ATH_CHANCTX_STATE_WAIT_FOR_BEACON, |
|
ATH_CHANCTX_STATE_WAIT_FOR_TIMER, |
|
ATH_CHANCTX_STATE_SWITCH, |
|
ATH_CHANCTX_STATE_FORCE_ACTIVE, |
|
}; |
|
|
|
struct ath_chanctx_sched { |
|
bool beacon_pending; |
|
bool beacon_adjust; |
|
bool offchannel_pending; |
|
bool wait_switch; |
|
bool force_noa_update; |
|
bool extend_absence; |
|
bool mgd_prepare_tx; |
|
enum ath_chanctx_state state; |
|
u8 beacon_miss; |
|
|
|
u32 next_tbtt; |
|
u32 switch_start_time; |
|
unsigned int offchannel_duration; |
|
unsigned int channel_switch_time; |
|
|
|
/* backup, in case the hardware timer fails */ |
|
struct timer_list timer; |
|
}; |
|
|
|
enum ath_offchannel_state { |
|
ATH_OFFCHANNEL_IDLE, |
|
ATH_OFFCHANNEL_PROBE_SEND, |
|
ATH_OFFCHANNEL_PROBE_WAIT, |
|
ATH_OFFCHANNEL_SUSPEND, |
|
ATH_OFFCHANNEL_ROC_START, |
|
ATH_OFFCHANNEL_ROC_WAIT, |
|
ATH_OFFCHANNEL_ROC_DONE, |
|
}; |
|
|
|
enum ath_roc_complete_reason { |
|
ATH_ROC_COMPLETE_EXPIRE, |
|
ATH_ROC_COMPLETE_ABORT, |
|
ATH_ROC_COMPLETE_CANCEL, |
|
}; |
|
|
|
struct ath_offchannel { |
|
struct ath_chanctx chan; |
|
struct timer_list timer; |
|
struct cfg80211_scan_request *scan_req; |
|
struct ieee80211_vif *scan_vif; |
|
int scan_idx; |
|
enum ath_offchannel_state state; |
|
struct ieee80211_channel *roc_chan; |
|
struct ieee80211_vif *roc_vif; |
|
int roc_duration; |
|
int duration; |
|
}; |
|
|
|
static inline struct ath_atx_tid * |
|
ath_node_to_tid(struct ath_node *an, u8 tidno) |
|
{ |
|
struct ieee80211_sta *sta = an->sta; |
|
struct ieee80211_vif *vif = an->vif; |
|
struct ieee80211_txq *txq; |
|
|
|
BUG_ON(!vif); |
|
if (sta) |
|
txq = sta->txq[tidno % ARRAY_SIZE(sta->txq)]; |
|
else |
|
txq = vif->txq; |
|
|
|
return (struct ath_atx_tid *) txq->drv_priv; |
|
} |
|
|
|
#define case_rtn_string(val) case val: return #val |
|
|
|
#define ath_for_each_chanctx(_sc, _ctx) \ |
|
for (ctx = &sc->chanctx[0]; \ |
|
ctx <= &sc->chanctx[ARRAY_SIZE(sc->chanctx) - 1]; \ |
|
ctx++) |
|
|
|
void ath_chanctx_init(struct ath_softc *sc); |
|
void ath_chanctx_set_channel(struct ath_softc *sc, struct ath_chanctx *ctx, |
|
struct cfg80211_chan_def *chandef); |
|
|
|
#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT |
|
|
|
static inline struct ath_chanctx * |
|
ath_chanctx_get(struct ieee80211_chanctx_conf *ctx) |
|
{ |
|
struct ath_chanctx **ptr = (void *) ctx->drv_priv; |
|
return *ptr; |
|
} |
|
|
|
bool ath9k_is_chanctx_enabled(void); |
|
void ath9k_fill_chanctx_ops(void); |
|
void ath9k_init_channel_context(struct ath_softc *sc); |
|
void ath9k_offchannel_init(struct ath_softc *sc); |
|
void ath9k_deinit_channel_context(struct ath_softc *sc); |
|
int ath9k_init_p2p(struct ath_softc *sc); |
|
void ath9k_deinit_p2p(struct ath_softc *sc); |
|
void ath9k_p2p_remove_vif(struct ath_softc *sc, |
|
struct ieee80211_vif *vif); |
|
void ath9k_p2p_beacon_sync(struct ath_softc *sc); |
|
void ath9k_p2p_bss_info_changed(struct ath_softc *sc, |
|
struct ieee80211_vif *vif); |
|
void ath9k_beacon_add_noa(struct ath_softc *sc, struct ath_vif *avp, |
|
struct sk_buff *skb); |
|
void ath9k_p2p_ps_timer(void *priv); |
|
void ath9k_chanctx_wake_queues(struct ath_softc *sc, struct ath_chanctx *ctx); |
|
void ath9k_chanctx_stop_queues(struct ath_softc *sc, struct ath_chanctx *ctx); |
|
void ath_chanctx_check_active(struct ath_softc *sc, struct ath_chanctx *ctx); |
|
|
|
void ath_chanctx_beacon_recv_ev(struct ath_softc *sc, |
|
enum ath_chanctx_event ev); |
|
void ath_chanctx_beacon_sent_ev(struct ath_softc *sc, |
|
enum ath_chanctx_event ev); |
|
void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif, |
|
enum ath_chanctx_event ev); |
|
void ath_chanctx_set_next(struct ath_softc *sc, bool force); |
|
void ath_offchannel_next(struct ath_softc *sc); |
|
void ath_scan_complete(struct ath_softc *sc, bool abort); |
|
void ath_roc_complete(struct ath_softc *sc, |
|
enum ath_roc_complete_reason reason); |
|
struct ath_chanctx* ath_is_go_chanctx_present(struct ath_softc *sc); |
|
|
|
#else |
|
|
|
static inline bool ath9k_is_chanctx_enabled(void) |
|
{ |
|
return false; |
|
} |
|
static inline void ath9k_fill_chanctx_ops(void) |
|
{ |
|
} |
|
static inline void ath9k_init_channel_context(struct ath_softc *sc) |
|
{ |
|
} |
|
static inline void ath9k_offchannel_init(struct ath_softc *sc) |
|
{ |
|
} |
|
static inline void ath9k_deinit_channel_context(struct ath_softc *sc) |
|
{ |
|
} |
|
static inline void ath_chanctx_beacon_recv_ev(struct ath_softc *sc, |
|
enum ath_chanctx_event ev) |
|
{ |
|
} |
|
static inline void ath_chanctx_beacon_sent_ev(struct ath_softc *sc, |
|
enum ath_chanctx_event ev) |
|
{ |
|
} |
|
static inline void ath_chanctx_event(struct ath_softc *sc, |
|
struct ieee80211_vif *vif, |
|
enum ath_chanctx_event ev) |
|
{ |
|
} |
|
static inline int ath9k_init_p2p(struct ath_softc *sc) |
|
{ |
|
return 0; |
|
} |
|
static inline void ath9k_deinit_p2p(struct ath_softc *sc) |
|
{ |
|
} |
|
static inline void ath9k_p2p_remove_vif(struct ath_softc *sc, |
|
struct ieee80211_vif *vif) |
|
{ |
|
} |
|
static inline void ath9k_p2p_beacon_sync(struct ath_softc *sc) |
|
{ |
|
} |
|
static inline void ath9k_p2p_bss_info_changed(struct ath_softc *sc, |
|
struct ieee80211_vif *vif) |
|
{ |
|
} |
|
static inline void ath9k_beacon_add_noa(struct ath_softc *sc, struct ath_vif *avp, |
|
struct sk_buff *skb) |
|
{ |
|
} |
|
static inline void ath9k_p2p_ps_timer(struct ath_softc *sc) |
|
{ |
|
} |
|
static inline void ath9k_chanctx_wake_queues(struct ath_softc *sc, |
|
struct ath_chanctx *ctx) |
|
{ |
|
} |
|
static inline void ath9k_chanctx_stop_queues(struct ath_softc *sc, |
|
struct ath_chanctx *ctx) |
|
{ |
|
} |
|
static inline void ath_chanctx_check_active(struct ath_softc *sc, |
|
struct ath_chanctx *ctx) |
|
{ |
|
} |
|
|
|
#endif /* CONFIG_ATH9K_CHANNEL_CONTEXT */ |
|
|
|
static inline void ath_txq_lock(struct ath_softc *sc, struct ath_txq *txq) |
|
{ |
|
spin_lock_bh(&txq->axq_lock); |
|
} |
|
static inline void ath_txq_unlock(struct ath_softc *sc, struct ath_txq *txq) |
|
{ |
|
spin_unlock_bh(&txq->axq_lock); |
|
} |
|
|
|
void ath_startrecv(struct ath_softc *sc); |
|
bool ath_stoprecv(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_txq_unlock_complete(struct ath_softc *sc, struct ath_txq *txq); |
|
void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq); |
|
bool ath_drain_all_txq(struct ath_softc *sc); |
|
void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq); |
|
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); |
|
void ath_txq_schedule_all(struct ath_softc *sc); |
|
int ath_tx_init(struct ath_softc *sc, int nbufs); |
|
int ath_txq_update(struct ath_softc *sc, int qnum, |
|
struct ath9k_tx_queue_info *q); |
|
u32 ath_pkt_duration(struct ath_softc *sc, u8 rix, int pktlen, |
|
int width, int half_gi, bool shortPreamble); |
|
void ath_update_max_aggr_framelen(struct ath_softc *sc, int queue, int txop); |
|
void ath_assign_seq(struct ath_common *common, struct sk_buff *skb); |
|
int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, |
|
struct ath_tx_control *txctl); |
|
void ath_tx_cabq(struct ieee80211_hw *hw, struct ieee80211_vif *vif, |
|
struct sk_buff *skb); |
|
void ath_tx_tasklet(struct ath_softc *sc); |
|
void ath_tx_edma_tasklet(struct ath_softc *sc); |
|
int 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_wakeup(struct ath_softc *sc, struct ath_node *an); |
|
void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc, |
|
struct ath_node *an); |
|
void ath9k_release_buffered_frames(struct ieee80211_hw *hw, |
|
struct ieee80211_sta *sta, |
|
u16 tids, int nframes, |
|
enum ieee80211_frame_release_type reason, |
|
bool more_data); |
|
void ath9k_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *queue); |
|
|
|
/********/ |
|
/* VIFs */ |
|
/********/ |
|
|
|
#define P2P_DEFAULT_CTWIN 10 |
|
|
|
struct ath_vif { |
|
struct list_head list; |
|
|
|
u16 seq_no; |
|
|
|
/* BSS info */ |
|
u8 bssid[ETH_ALEN] __aligned(2); |
|
u16 aid; |
|
bool assoc; |
|
|
|
struct ieee80211_vif *vif; |
|
struct ath_node mcast_node; |
|
int av_bslot; |
|
__le64 tsf_adjust; /* TSF adjustment for staggered beacons */ |
|
struct ath_buf *av_bcbuf; |
|
struct ath_chanctx *chanctx; |
|
|
|
/* P2P Client */ |
|
struct ieee80211_noa_data noa; |
|
|
|
/* P2P GO */ |
|
u8 noa_index; |
|
u32 offchannel_start; |
|
u32 offchannel_duration; |
|
|
|
/* These are used for both periodic and one-shot */ |
|
u32 noa_start; |
|
u32 noa_duration; |
|
bool periodic_noa; |
|
bool oneshot_noa; |
|
}; |
|
|
|
struct ath9k_vif_iter_data { |
|
u8 hw_macaddr[ETH_ALEN]; /* address of the first vif */ |
|
u8 mask[ETH_ALEN]; /* bssid mask */ |
|
bool has_hw_macaddr; |
|
u8 slottime; |
|
bool beacons; |
|
|
|
int naps; /* number of AP vifs */ |
|
int nmeshes; /* number of mesh vifs */ |
|
int nstations; /* number of station vifs */ |
|
int nadhocs; /* number of adhoc vifs */ |
|
int nocbs; /* number of OCB vifs */ |
|
int nbcnvifs; /* number of beaconing vifs */ |
|
struct ieee80211_vif *primary_beacon_vif; |
|
struct ieee80211_vif *primary_sta; |
|
}; |
|
|
|
void ath9k_calculate_iter_data(struct ath_softc *sc, |
|
struct ath_chanctx *ctx, |
|
struct ath9k_vif_iter_data *iter_data); |
|
void ath9k_calculate_summary_state(struct ath_softc *sc, |
|
struct ath_chanctx *ctx); |
|
void ath9k_set_txpower(struct ath_softc *sc, struct ieee80211_vif *vif); |
|
|
|
/*******************/ |
|
/* 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 |
|
#define ATH_BCBUF 8 |
|
#define ATH_DEFAULT_BINTVAL 100 /* TU */ |
|
#define ATH_DEFAULT_BMISS_LIMIT 10 |
|
|
|
#define TSF_TO_TU(_h,_l) \ |
|
((((u32)(_h)) << 22) | (((u32)(_l)) >> 10)) |
|
|
|
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; |
|
struct ieee80211_vif *bslot[ATH_BCBUF]; |
|
int slottime; |
|
int slotupdate; |
|
struct ath_descdma bdma; |
|
struct ath_txq *cabq; |
|
struct list_head bbuf; |
|
|
|
bool tx_processed; |
|
bool tx_last; |
|
}; |
|
|
|
void ath9k_beacon_tasklet(struct tasklet_struct *t); |
|
void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *main_vif, |
|
bool beacons); |
|
void ath9k_beacon_assign_slot(struct ath_softc *sc, struct ieee80211_vif *vif); |
|
void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif); |
|
void ath9k_beacon_ensure_primary_slot(struct ath_softc *sc); |
|
void ath9k_set_beacon(struct ath_softc *sc); |
|
bool ath9k_csa_is_finished(struct ath_softc *sc, struct ieee80211_vif *vif); |
|
void ath9k_csa_update(struct ath_softc *sc); |
|
|
|
/*******************/ |
|
/* Link Monitoring */ |
|
/*******************/ |
|
|
|
#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_INT 1000 /* 1000 ms */ |
|
#define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */ |
|
#define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */ |
|
#define ATH_ANI_MAX_SKIP_COUNT 10 |
|
#define ATH_PAPRD_TIMEOUT 100 /* msecs */ |
|
#define ATH_PLL_WORK_INTERVAL 100 |
|
|
|
void ath_hw_check_work(struct work_struct *work); |
|
void ath_reset_work(struct work_struct *work); |
|
bool ath_hw_check(struct ath_softc *sc); |
|
void ath_hw_pll_work(struct work_struct *work); |
|
void ath_paprd_calibrate(struct work_struct *work); |
|
void ath_ani_calibrate(struct timer_list *t); |
|
void ath_start_ani(struct ath_softc *sc); |
|
void ath_stop_ani(struct ath_softc *sc); |
|
void ath_check_ani(struct ath_softc *sc); |
|
int ath_update_survey_stats(struct ath_softc *sc); |
|
void ath_update_survey_nf(struct ath_softc *sc, int channel); |
|
void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type); |
|
void ath_ps_full_sleep(struct timer_list *t); |
|
void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop, |
|
bool sw_pending, bool timeout_override); |
|
|
|
/**********/ |
|
/* BTCOEX */ |
|
/**********/ |
|
|
|
#define ATH_DUMP_BTCOEX(_s, _val) \ |
|
do { \ |
|
len += scnprintf(buf + len, size - len, \ |
|
"%20s : %10d\n", _s, (_val)); \ |
|
} while (0) |
|
|
|
enum bt_op_flags { |
|
BT_OP_PRIORITY_DETECTED, |
|
BT_OP_SCAN, |
|
}; |
|
|
|
struct ath_btcoex { |
|
spinlock_t btcoex_lock; |
|
struct timer_list period_timer; /* Timer for BT period */ |
|
struct timer_list no_stomp_timer; |
|
u32 bt_priority_cnt; |
|
unsigned long bt_priority_time; |
|
unsigned long op_flags; |
|
int bt_stomp_type; /* Types of BT stomping */ |
|
u32 btcoex_no_stomp; /* in msec */ |
|
u32 btcoex_period; /* in msec */ |
|
u32 btscan_no_stomp; /* in msec */ |
|
u32 duty_cycle; |
|
u32 bt_wait_time; |
|
int rssi_count; |
|
struct ath_mci_profile mci; |
|
u8 stomp_audio; |
|
}; |
|
|
|
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT |
|
int ath9k_init_btcoex(struct ath_softc *sc); |
|
void ath9k_deinit_btcoex(struct ath_softc *sc); |
|
void ath9k_start_btcoex(struct ath_softc *sc); |
|
void ath9k_stop_btcoex(struct ath_softc *sc); |
|
void ath9k_btcoex_timer_resume(struct ath_softc *sc); |
|
void ath9k_btcoex_timer_pause(struct ath_softc *sc); |
|
void ath9k_btcoex_handle_interrupt(struct ath_softc *sc, u32 status); |
|
u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen); |
|
void ath9k_btcoex_stop_gen_timer(struct ath_softc *sc); |
|
int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, u32 size); |
|
#else |
|
static inline int ath9k_init_btcoex(struct ath_softc *sc) |
|
{ |
|
return 0; |
|
} |
|
static inline void ath9k_deinit_btcoex(struct ath_softc *sc) |
|
{ |
|
} |
|
static inline void ath9k_start_btcoex(struct ath_softc *sc) |
|
{ |
|
} |
|
static inline void ath9k_stop_btcoex(struct ath_softc *sc) |
|
{ |
|
} |
|
static inline void ath9k_btcoex_handle_interrupt(struct ath_softc *sc, |
|
u32 status) |
|
{ |
|
} |
|
static inline u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, |
|
u32 max_4ms_framelen) |
|
{ |
|
return 0; |
|
} |
|
static inline void ath9k_btcoex_stop_gen_timer(struct ath_softc *sc) |
|
{ |
|
} |
|
static inline int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, u32 size) |
|
{ |
|
return 0; |
|
} |
|
#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ |
|
|
|
/********************/ |
|
/* LED Control */ |
|
/********************/ |
|
|
|
#define ATH_LED_PIN_DEF 1 |
|
#define ATH_LED_PIN_9287 8 |
|
#define ATH_LED_PIN_9300 10 |
|
#define ATH_LED_PIN_9485 6 |
|
#define ATH_LED_PIN_9462 4 |
|
|
|
#ifdef CONFIG_MAC80211_LEDS |
|
void ath_init_leds(struct ath_softc *sc); |
|
void ath_deinit_leds(struct ath_softc *sc); |
|
#else |
|
static inline void ath_init_leds(struct ath_softc *sc) |
|
{ |
|
} |
|
|
|
static inline void ath_deinit_leds(struct ath_softc *sc) |
|
{ |
|
} |
|
#endif |
|
|
|
/************************/ |
|
/* Wake on Wireless LAN */ |
|
/************************/ |
|
|
|
#ifdef CONFIG_ATH9K_WOW |
|
void ath9k_init_wow(struct ieee80211_hw *hw); |
|
void ath9k_deinit_wow(struct ieee80211_hw *hw); |
|
int ath9k_suspend(struct ieee80211_hw *hw, |
|
struct cfg80211_wowlan *wowlan); |
|
int ath9k_resume(struct ieee80211_hw *hw); |
|
void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled); |
|
#else |
|
static inline void ath9k_init_wow(struct ieee80211_hw *hw) |
|
{ |
|
} |
|
static inline void ath9k_deinit_wow(struct ieee80211_hw *hw) |
|
{ |
|
} |
|
static inline int ath9k_suspend(struct ieee80211_hw *hw, |
|
struct cfg80211_wowlan *wowlan) |
|
{ |
|
return 0; |
|
} |
|
static inline int ath9k_resume(struct ieee80211_hw *hw) |
|
{ |
|
return 0; |
|
} |
|
static inline void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled) |
|
{ |
|
} |
|
#endif /* CONFIG_ATH9K_WOW */ |
|
|
|
/*******************************/ |
|
/* Antenna diversity/combining */ |
|
/*******************************/ |
|
|
|
#define ATH_ANT_RX_CURRENT_SHIFT 4 |
|
#define ATH_ANT_RX_MAIN_SHIFT 2 |
|
#define ATH_ANT_RX_MASK 0x3 |
|
|
|
#define ATH_ANT_DIV_COMB_SHORT_SCAN_INTR 50 |
|
#define ATH_ANT_DIV_COMB_SHORT_SCAN_PKTCOUNT 0x100 |
|
#define ATH_ANT_DIV_COMB_MAX_PKTCOUNT 0x200 |
|
#define ATH_ANT_DIV_COMB_INIT_COUNT 95 |
|
#define ATH_ANT_DIV_COMB_MAX_COUNT 100 |
|
#define ATH_ANT_DIV_COMB_ALT_ANT_RATIO 30 |
|
#define ATH_ANT_DIV_COMB_ALT_ANT_RATIO2 20 |
|
#define ATH_ANT_DIV_COMB_ALT_ANT_RATIO_LOW_RSSI 50 |
|
#define ATH_ANT_DIV_COMB_ALT_ANT_RATIO2_LOW_RSSI 50 |
|
|
|
#define ATH_ANT_DIV_COMB_LNA1_DELTA_HI -4 |
|
#define ATH_ANT_DIV_COMB_LNA1_DELTA_MID -2 |
|
#define ATH_ANT_DIV_COMB_LNA1_DELTA_LOW 2 |
|
|
|
struct ath_ant_comb { |
|
u16 count; |
|
u16 total_pkt_count; |
|
bool scan; |
|
bool scan_not_start; |
|
int main_total_rssi; |
|
int alt_total_rssi; |
|
int alt_recv_cnt; |
|
int main_recv_cnt; |
|
int rssi_lna1; |
|
int rssi_lna2; |
|
int rssi_add; |
|
int rssi_sub; |
|
int rssi_first; |
|
int rssi_second; |
|
int rssi_third; |
|
int ant_ratio; |
|
int ant_ratio2; |
|
bool alt_good; |
|
int quick_scan_cnt; |
|
enum ath9k_ant_div_comb_lna_conf main_conf; |
|
enum ath9k_ant_div_comb_lna_conf first_quick_scan_conf; |
|
enum ath9k_ant_div_comb_lna_conf second_quick_scan_conf; |
|
bool first_ratio; |
|
bool second_ratio; |
|
unsigned long scan_start_time; |
|
|
|
/* |
|
* Card-specific config values. |
|
*/ |
|
int low_rssi_thresh; |
|
int fast_div_bias; |
|
}; |
|
|
|
void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs); |
|
|
|
/********************/ |
|
/* Main driver core */ |
|
/********************/ |
|
|
|
#define ATH9K_PCI_CUS198 0x0001 |
|
#define ATH9K_PCI_CUS230 0x0002 |
|
#define ATH9K_PCI_CUS217 0x0004 |
|
#define ATH9K_PCI_CUS252 0x0008 |
|
#define ATH9K_PCI_WOW 0x0010 |
|
#define ATH9K_PCI_BT_ANT_DIV 0x0020 |
|
#define ATH9K_PCI_D3_L1_WAR 0x0040 |
|
#define ATH9K_PCI_AR9565_1ANT 0x0080 |
|
#define ATH9K_PCI_AR9565_2ANT 0x0100 |
|
#define ATH9K_PCI_NO_PLL_PWRSAVE 0x0200 |
|
#define ATH9K_PCI_KILLER 0x0400 |
|
#define ATH9K_PCI_LED_ACT_HI 0x0800 |
|
|
|
/* |
|
* Default cache line size, in bytes. |
|
* Used when PCI device not fully initialized by bootrom/BIOS |
|
*/ |
|
#define DEFAULT_CACHELINE 32 |
|
#define ATH_CABQ_READY_TIME 80 /* % of beacon interval */ |
|
#define ATH_TXPOWER_MAX 100 /* .5 dBm units */ |
|
#define MAX_GTT_CNT 5 |
|
|
|
/* 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_WAIT_FOR_ANI BIT(5) |
|
|
|
#define ATH9K_NUM_CHANCTX 2 /* supports 2 operating channels */ |
|
|
|
struct ath_softc { |
|
struct ieee80211_hw *hw; |
|
struct device *dev; |
|
|
|
struct survey_info *cur_survey; |
|
struct survey_info survey[ATH9K_NUM_CHANNELS]; |
|
|
|
spinlock_t intr_lock; |
|
struct tasklet_struct intr_tq; |
|
struct tasklet_struct bcon_tasklet; |
|
struct ath_hw *sc_ah; |
|
void __iomem *mem; |
|
int irq; |
|
spinlock_t sc_serial_rw; |
|
spinlock_t sc_pm_lock; |
|
spinlock_t sc_pcu_lock; |
|
struct mutex mutex; |
|
struct work_struct paprd_work; |
|
struct work_struct hw_reset_work; |
|
struct completion paprd_complete; |
|
wait_queue_head_t tx_wait; |
|
|
|
#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT |
|
struct work_struct chanctx_work; |
|
struct ath_gen_timer *p2p_ps_timer; |
|
struct ath_vif *p2p_ps_vif; |
|
struct ath_chanctx_sched sched; |
|
struct ath_offchannel offchannel; |
|
struct ath_chanctx *next_chan; |
|
struct completion go_beacon; |
|
struct timespec64 last_event_time; |
|
#endif |
|
|
|
unsigned long driver_data; |
|
|
|
u8 gtt_cnt; |
|
u32 intrstatus; |
|
u16 ps_flags; /* PS_* */ |
|
bool ps_enabled; |
|
bool ps_idle; |
|
short nbcnvifs; |
|
unsigned long ps_usecount; |
|
|
|
struct ath_rx rx; |
|
struct ath_tx tx; |
|
struct ath_beacon beacon; |
|
|
|
struct cfg80211_chan_def cur_chandef; |
|
struct ath_chanctx chanctx[ATH9K_NUM_CHANCTX]; |
|
struct ath_chanctx *cur_chan; |
|
spinlock_t chan_lock; |
|
|
|
#ifdef CONFIG_MAC80211_LEDS |
|
bool led_registered; |
|
char led_name[32]; |
|
struct led_classdev led_cdev; |
|
#endif |
|
|
|
#ifdef CONFIG_ATH9K_DEBUGFS |
|
struct ath9k_debug debug; |
|
#endif |
|
struct delayed_work hw_check_work; |
|
struct delayed_work hw_pll_work; |
|
struct timer_list sleep_timer; |
|
|
|
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT |
|
struct ath_btcoex btcoex; |
|
struct ath_mci_coex mci_coex; |
|
struct work_struct mci_work; |
|
#endif |
|
|
|
struct ath_descdma txsdma; |
|
|
|
struct ath_ant_comb ant_comb; |
|
u8 ant_tx, ant_rx; |
|
struct dfs_pattern_detector *dfs_detector; |
|
u64 dfs_prev_pulse_ts; |
|
u32 wow_enabled; |
|
|
|
struct ath_spec_scan_priv spec_priv; |
|
|
|
struct ieee80211_vif *tx99_vif; |
|
struct sk_buff *tx99_skb; |
|
bool tx99_state; |
|
s16 tx99_power; |
|
|
|
#ifdef CONFIG_ATH9K_WOW |
|
u32 wow_intr_before_sleep; |
|
bool force_wow; |
|
#endif |
|
|
|
#ifdef CONFIG_ATH9K_HWRNG |
|
u32 rng_last; |
|
struct task_struct *rng_task; |
|
#endif |
|
}; |
|
|
|
/********/ |
|
/* TX99 */ |
|
/********/ |
|
|
|
#ifdef CONFIG_ATH9K_TX99 |
|
void ath9k_tx99_init_debug(struct ath_softc *sc); |
|
int ath9k_tx99_send(struct ath_softc *sc, struct sk_buff *skb, |
|
struct ath_tx_control *txctl); |
|
#else |
|
static inline void ath9k_tx99_init_debug(struct ath_softc *sc) |
|
{ |
|
} |
|
static inline int ath9k_tx99_send(struct ath_softc *sc, |
|
struct sk_buff *skb, |
|
struct ath_tx_control *txctl) |
|
{ |
|
return 0; |
|
} |
|
#endif /* CONFIG_ATH9K_TX99 */ |
|
|
|
/***************************/ |
|
/* Random Number Generator */ |
|
/***************************/ |
|
#ifdef CONFIG_ATH9K_HWRNG |
|
void ath9k_rng_start(struct ath_softc *sc); |
|
void ath9k_rng_stop(struct ath_softc *sc); |
|
#else |
|
static inline void ath9k_rng_start(struct ath_softc *sc) |
|
{ |
|
} |
|
|
|
static inline void ath9k_rng_stop(struct ath_softc *sc) |
|
{ |
|
} |
|
#endif |
|
|
|
static inline void ath_read_cachesize(struct ath_common *common, int *csz) |
|
{ |
|
common->bus_ops->read_cachesize(common, csz); |
|
} |
|
|
|
void ath9k_tasklet(struct tasklet_struct *t); |
|
int ath_cabq_update(struct ath_softc *); |
|
u8 ath9k_parse_mpdudensity(u8 mpdudensity); |
|
irqreturn_t ath_isr(int irq, void *dev); |
|
int ath_reset(struct ath_softc *sc, struct ath9k_channel *hchan); |
|
void ath_cancel_work(struct ath_softc *sc); |
|
void ath_restart_work(struct ath_softc *sc); |
|
int ath9k_init_device(u16 devid, struct ath_softc *sc, |
|
const struct ath_bus_ops *bus_ops); |
|
void ath9k_deinit_device(struct ath_softc *sc); |
|
void ath9k_reload_chainmask_settings(struct ath_softc *sc); |
|
u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate); |
|
void ath_start_rfkill_poll(struct ath_softc *sc); |
|
void ath9k_rfkill_poll_state(struct ieee80211_hw *hw); |
|
void ath9k_ps_wakeup(struct ath_softc *sc); |
|
void ath9k_ps_restore(struct ath_softc *sc); |
|
|
|
#ifdef CONFIG_ATH9K_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_ATH9K_AHB |
|
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 |
|
|
|
#endif /* ATH9K_H */
|
|
|