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-rw-r--r--drivers/net/wireless/ath9k/core.h754
1 files changed, 0 insertions, 754 deletions
diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h
deleted file mode 100644
index 4ca2aed236e0..000000000000
--- a/drivers/net/wireless/ath9k/core.h
+++ /dev/null
@@ -1,754 +0,0 @@
-/*
- * Copyright (c) 2008 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 CORE_H
-#define CORE_H
-
-#include <linux/etherdevice.h>
-#include <linux/pci.h>
-#include <net/mac80211.h>
-#include <linux/leds.h>
-#include <linux/rfkill.h>
-
-#include "ath9k.h"
-#include "rc.h"
-
-struct ath_node;
-
-/* Macro to expand scalars to 64-bit objects */
-
-#define ito64(x) (sizeof(x) == 8) ? \
- (((unsigned long long int)(x)) & (0xff)) : \
- (sizeof(x) == 16) ? \
- (((unsigned long long int)(x)) & 0xffff) : \
- ((sizeof(x) == 32) ? \
- (((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 ASSERT(exp) do { \
- if (unlikely(!(exp))) { \
- BUG(); \
- } \
- } while (0)
-
-#define TSF_TO_TU(_h,_l) \
- ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10))
-
-#define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<<i))
-
-static const u8 ath_bcast_mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-
-enum ATH_DEBUG {
- ATH_DBG_RESET = 0x00000001,
- ATH_DBG_REG_IO = 0x00000002,
- ATH_DBG_QUEUE = 0x00000004,
- ATH_DBG_EEPROM = 0x00000008,
- ATH_DBG_CALIBRATE = 0x00000010,
- ATH_DBG_CHANNEL = 0x00000020,
- ATH_DBG_INTERRUPT = 0x00000040,
- ATH_DBG_REGULATORY = 0x00000080,
- ATH_DBG_ANI = 0x00000100,
- ATH_DBG_POWER_MGMT = 0x00000200,
- ATH_DBG_XMIT = 0x00000400,
- ATH_DBG_BEACON = 0x00001000,
- ATH_DBG_CONFIG = 0x00002000,
- ATH_DBG_KEYCACHE = 0x00004000,
- ATH_DBG_FATAL = 0x00008000,
- ATH_DBG_ANY = 0xffffffff
-};
-
-#define DBG_DEFAULT (ATH_DBG_FATAL)
-
-#ifdef CONFIG_ATH9K_DEBUG
-
-/**
- * struct ath_interrupt_stats - Contains statistics about interrupts
- * @total: Total no. of interrupts generated so far
- * @rxok: RX with no errors
- * @rxeol: RX with no more RXDESC available
- * @rxorn: RX FIFO overrun
- * @txok: TX completed at the requested rate
- * @txurn: TX FIFO underrun
- * @mib: MIB regs reaching its threshold
- * @rxphyerr: RX with phy errors
- * @rx_keycache_miss: RX with key cache misses
- * @swba: Software Beacon Alert
- * @bmiss: Beacon Miss
- * @bnr: Beacon Not Ready
- * @cst: Carrier Sense TImeout
- * @gtt: Global TX Timeout
- * @tim: RX beacon TIM occurrence
- * @cabend: RX End of CAB traffic
- * @dtimsync: DTIM sync lossage
- * @dtim: RX Beacon with DTIM
- */
-struct ath_interrupt_stats {
- u32 total;
- u32 rxok;
- u32 rxeol;
- u32 rxorn;
- u32 txok;
- u32 txeol;
- u32 txurn;
- u32 mib;
- u32 rxphyerr;
- u32 rx_keycache_miss;
- u32 swba;
- u32 bmiss;
- u32 bnr;
- u32 cst;
- u32 gtt;
- u32 tim;
- u32 cabend;
- u32 dtimsync;
- u32 dtim;
-};
-
-struct ath_stats {
- struct ath_interrupt_stats istats;
-};
-
-struct ath9k_debug {
- int debug_mask;
- struct dentry *debugfs_root;
- struct dentry *debugfs_phy;
- struct dentry *debugfs_dma;
- struct dentry *debugfs_interrupt;
- struct ath_stats stats;
-};
-
-void DPRINTF(struct ath_softc *sc, int dbg_mask, const char *fmt, ...);
-int ath9k_init_debug(struct ath_softc *sc);
-void ath9k_exit_debug(struct ath_softc *sc);
-void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
-
-#else
-
-static inline void DPRINTF(struct ath_softc *sc, int dbg_mask,
- const char *fmt, ...)
-{
-}
-
-static inline int ath9k_init_debug(struct ath_softc *sc)
-{
- return 0;
-}
-
-static inline void ath9k_exit_debug(struct ath_softc *sc)
-{
-}
-
-static inline void ath_debug_stat_interrupt(struct ath_softc *sc,
- enum ath9k_int status)
-{
-}
-
-#endif /* CONFIG_ATH9K_DEBUG */
-
-struct ath_config {
- u32 ath_aggr_prot;
- u16 txpowlimit;
- u16 txpowlimit_override;
- u8 cabqReadytime;
- u8 swBeaconProcess;
-};
-
-/*************************/
-/* Descriptor Management */
-/*************************/
-
-#define ATH_TXBUF_RESET(_bf) do { \
- (_bf)->bf_status = 0; \
- (_bf)->bf_lastbf = NULL; \
- (_bf)->bf_lastfrm = NULL; \
- (_bf)->bf_next = NULL; \
- memset(&((_bf)->bf_state), 0, \
- sizeof(struct ath_buf_state)); \
- } while (0)
-
-enum buffer_type {
- BUF_DATA = BIT(0),
- BUF_AGGR = BIT(1),
- BUF_AMPDU = BIT(2),
- BUF_HT = BIT(3),
- BUF_RETRY = BIT(4),
- BUF_XRETRY = BIT(5),
- BUF_SHORT_PREAMBLE = BIT(6),
- BUF_BAR = BIT(7),
- BUF_PSPOLL = BIT(8),
- BUF_AGGR_BURST = BIT(9),
- BUF_CALC_AIRTIME = BIT(10),
-};
-
-struct ath_buf_state {
- int bfs_nframes; /* # frames in aggregate */
- u16 bfs_al; /* length of aggregate */
- u16 bfs_frmlen; /* length of frame */
- int bfs_seqno; /* sequence number */
- int bfs_tidno; /* tid of this frame */
- int bfs_retries; /* current retries */
- u32 bf_type; /* BUF_* (enum buffer_type) */
- u32 bfs_keyix;
- enum ath9k_key_type bfs_keytype;
-};
-
-#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_rcs bf_state.bfs_rcs
-#define bf_keyix bf_state.bfs_keyix
-#define bf_keytype bf_state.bfs_keytype
-#define bf_isdata(bf) (bf->bf_state.bf_type & BUF_DATA)
-#define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR)
-#define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU)
-#define bf_isht(bf) (bf->bf_state.bf_type & BUF_HT)
-#define bf_isretried(bf) (bf->bf_state.bf_type & BUF_RETRY)
-#define bf_isxretried(bf) (bf->bf_state.bf_type & BUF_XRETRY)
-#define bf_isshpreamble(bf) (bf->bf_state.bf_type & BUF_SHORT_PREAMBLE)
-#define bf_isbar(bf) (bf->bf_state.bf_type & BUF_BAR)
-#define bf_ispspoll(bf) (bf->bf_state.bf_type & BUF_PSPOLL)
-#define bf_isaggrburst(bf) (bf->bf_state.bf_type & BUF_AGGR_BURST)
-
-/*
- * Abstraction of a contiguous buffer to transmit/receive. There is only
- * a single hw descriptor encapsulated here.
- */
-struct ath_buf {
- struct list_head list;
- struct list_head *last;
- struct ath_buf *bf_lastbf; /* last buf of this unit (a frame or
- an aggregate) */
- struct ath_buf *bf_lastfrm; /* last buf of this frame */
- struct ath_buf *bf_next; /* next subframe in the aggregate */
- void *bf_mpdu; /* enclosing frame structure */
- struct ath_desc *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 */
- u32 bf_status;
- u16 bf_flags; /* tx descriptor flags */
- struct ath_buf_state bf_state; /* buffer state */
- dma_addr_t bf_dmacontext;
-};
-
-#define ATH_RXBUF_RESET(_bf) ((_bf)->bf_status = 0)
-
-/* hw processing complete, desc processed by hal */
-#define ATH_BUFSTATUS_DONE 0x00000001
-/* hw processing complete, desc hold for hw */
-#define ATH_BUFSTATUS_STALE 0x00000002
-/* Rx-only: OS is done with this packet and it's ok to queued it to hw */
-#define ATH_BUFSTATUS_FREE 0x00000004
-
-/* DMA state for tx/rx descriptors */
-
-struct ath_descdma {
- const char *dd_name;
- struct ath_desc *dd_desc; /* descriptors */
- dma_addr_t dd_desc_paddr; /* physical addr of dd_desc */
- u32 dd_desc_len; /* size of dd_desc */
- struct ath_buf *dd_bufptr; /* associated buffers */
- dma_addr_t dd_dmacontext;
-};
-
-int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
- struct list_head *head, const char *name,
- int nbuf, int ndesc);
-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 WME_NUM_TID 16
-#define ATH_TXBUF 512
-#define ATH_TXMAXTRY 13
-#define ATH_11N_TXMAXTRY 10
-#define ATH_MGT_TXMAXTRY 4
-#define WME_BA_BMP_SIZE 64
-#define WME_MAX_BA WME_BA_BMP_SIZE
-#define ATH_TID_MAX_BUFS (2 * WME_MAX_BA)
-
-#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 WME_AC_BE 0
-#define WME_AC_BK 1
-#define WME_AC_VI 2
-#define WME_AC_VO 3
-#define WME_NUM_AC 4
-
-#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_MIN_AMPDU_BUF 0x8
-#define IEEE80211_HTCAP_MAXRXAMPDU_FACTOR 13
-
-/* 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_DS_BA_SEQ(_ds) ((_ds)->ds_us.tx.ts_seqnum)
-#define ATH_DS_BA_BITMAP(_ds) (&(_ds)->ds_us.tx.ba_low)
-#define ATH_DS_TX_BA(_ds) ((_ds)->ds_us.tx.ts_flags & ATH9K_TX_BA)
-#define ATH_AN_2_TID(_an, _tidno) (&(_an)->tid[(_tidno)])
-
-enum ATH_AGGR_STATUS {
- ATH_AGGR_DONE,
- ATH_AGGR_BAW_CLOSED,
- ATH_AGGR_LIMITED,
- ATH_AGGR_SHORTPKT,
- ATH_AGGR_8K_LIMITED,
-};
-
-struct ath_txq {
- u32 axq_qnum; /* hardware q number */
- u32 *axq_link; /* link ptr in last TX desc */
- struct list_head axq_q; /* transmit queue */
- spinlock_t axq_lock;
- unsigned long axq_lockflags; /* intr state when must cli */
- u32 axq_depth; /* queue depth */
- u8 axq_aggr_depth; /* aggregates queued */
- u32 axq_totalqueued; /* total ever queued */
- bool stopped; /* Is mac80211 queue stopped ? */
- struct ath_buf *axq_linkbuf; /* virtual addr of last buffer*/
-
- /* first desc of the last descriptor that contains CTS */
- struct ath_desc *axq_lastdsWithCTS;
-
- /* final desc of the gating desc that determines whether
- lastdsWithCTS has been DMA'ed or not */
- struct ath_desc *axq_gatingds;
-
- struct list_head axq_acq;
-};
-
-#define AGGR_CLEANUP BIT(1)
-#define AGGR_ADDBA_COMPLETE BIT(2)
-#define AGGR_ADDBA_PROGRESS BIT(3)
-
-/* per TID aggregate tx state for a destination */
-struct ath_atx_tid {
- struct list_head list; /* round-robin tid entry */
- struct list_head buf_q; /* pending buffers */
- struct ath_node *an;
- struct ath_atx_ac *ac;
- struct ath_buf *tx_buf[ATH_TID_MAX_BUFS]; /* active tx frames */
- 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;
- int addba_exchangeattempts;
-};
-
-/* per access-category aggregate tx state for a destination */
-struct ath_atx_ac {
- int sched; /* dest-ac is scheduled */
- int qnum; /* H/W queue number associated
- with this AC */
- struct list_head list; /* round-robin txq entry */
- struct list_head tid_q; /* queue of TIDs with buffers */
-};
-
-/* per-frame tx control block */
-struct ath_tx_control {
- struct ath_txq *txq;
- int if_id;
-};
-
-/* per frame tx status block */
-struct ath_xmit_status {
- int retries; /* number of retries to successufully
- transmit this frame */
- int flags; /* status of transmit */
-#define ATH_TX_ERROR 0x01
-#define ATH_TX_XRETRY 0x02
-#define ATH_TX_BAR 0x04
-};
-
-/* All RSSI values are noise floor adjusted */
-struct ath_tx_stat {
- int rssi;
- int rssictl[ATH_MAX_ANTENNA];
- int rssiextn[ATH_MAX_ANTENNA];
- int rateieee;
- int rateKbps;
- int ratecode;
- int flags;
- u32 airtime; /* time on air per final tx rate */
-};
-
-struct aggr_rifs_param {
- int param_max_frames;
- int param_max_len;
- int param_rl;
- int param_al;
- struct ath_rc_series *param_rcs;
-};
-
-struct ath_node {
- struct ath_softc *an_sc;
- struct ath_atx_tid tid[WME_NUM_TID];
- struct ath_atx_ac ac[WME_NUM_AC];
- u16 maxampdu;
- u8 mpdudensity;
-};
-
-struct ath_tx {
- u16 seq_no;
- u32 txqsetup;
- int hwq_map[ATH9K_WME_AC_VO+1];
- spinlock_t txbuflock;
- struct list_head txbuf;
- struct ath_txq txq[ATH9K_NUM_TX_QUEUES];
- struct ath_descdma txdma;
-};
-
-struct ath_rx {
- u8 defant;
- u8 rxotherant;
- u32 *rxlink;
- int bufsize;
- unsigned int rxfilter;
- spinlock_t rxflushlock;
- spinlock_t rxbuflock;
- struct list_head rxbuf;
- struct ath_descdma rxdma;
-};
-
-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);
-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_draintxq(struct ath_softc *sc, bool retry_tx);
-void ath_tx_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_tx_node_free(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);
-int ath_tx_cleanup(struct ath_softc *sc);
-int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype);
-struct ath_txq *ath_test_get_txq(struct ath_softc *sc, struct sk_buff *skb);
-int ath_txq_update(struct ath_softc *sc, int qnum,
- struct ath9k_tx_queue_info *q);
-int ath_tx_start(struct ath_softc *sc, struct sk_buff *skb,
- struct ath_tx_control *txctl);
-void ath_tx_tasklet(struct ath_softc *sc);
-u32 ath_txq_depth(struct ath_softc *sc, int qnum);
-u32 ath_txq_aggr_depth(struct ath_softc *sc, int qnum);
-void ath_tx_cabq(struct ath_softc *sc, struct sk_buff *skb);
-void ath_tx_resume_tid(struct ath_softc *sc, struct ath_atx_tid *tid);
-bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno);
-void ath_tx_aggr_teardown(struct ath_softc *sc, struct ath_node *an, u8 tidno);
-int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
- u16 tid, u16 *ssn);
-int 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);
-
-/********/
-/* VAPs */
-/********/
-
-/*
- * Define the scheme that we select MAC address for multiple
- * BSS on the same radio. The very first VAP will just use the MAC
- * address from the EEPROM. For the next 3 VAPs, we set the
- * U/L bit (bit 1) in MAC address, and use the next two bits as the
- * index of the VAP.
- */
-
-#define ATH_SET_VAP_BSSID_MASK(bssid_mask) \
- ((bssid_mask)[0] &= ~(((ATH_BCBUF-1)<<2)|0x02))
-
-struct ath_vap {
- int av_bslot;
- enum nl80211_iftype av_opmode;
- struct ath_buf *av_bcbuf;
- struct ath_tx_control av_btxctl;
-};
-
-/*******************/
-/* 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 1
-#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;
- u8 tim_offset;
- union {
- u64 last_tsf;
- u8 last_tstamp[8];
- } u; /* last received beacon/probe response timestamp of this BSS. */
-};
-
-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;
- int bslot[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 ath9k_beacon_tasklet(unsigned long data);
-void ath_beacon_config(struct ath_softc *sc, int if_id);
-int ath_beaconq_setup(struct ath_hal *ah);
-int ath_beacon_alloc(struct ath_softc *sc, int if_id);
-void ath_beacon_return(struct ath_softc *sc, struct ath_vap *avp);
-void ath_beacon_sync(struct ath_softc *sc, int if_id);
-
-/*******/
-/* ANI */
-/*******/
-
-/* ANI values for STA only.
- FIXME: Add appropriate values for AP later */
-
-#define ATH_ANI_POLLINTERVAL 100 /* 100 milliseconds between ANI poll */
-#define ATH_SHORT_CALINTERVAL 1000 /* 1 second between calibrations */
-#define ATH_LONG_CALINTERVAL 30000 /* 30 seconds between calibrations */
-#define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes between calibrations */
-
-struct ath_ani {
- bool sc_caldone;
- int16_t sc_noise_floor;
- unsigned int sc_longcal_timer;
- unsigned int sc_shortcal_timer;
- unsigned int sc_resetcal_timer;
- unsigned int sc_checkani_timer;
- struct timer_list timer;
-};
-
-/********************/
-/* LED Control */
-/********************/
-
-#define ATH_LED_PIN 1
-
-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;
-};
-
-/* Rfkill */
-#define ATH_RFKILL_POLL_INTERVAL 2000 /* msecs */
-
-struct ath_rfkill {
- struct rfkill *rfkill;
- struct delayed_work rfkill_poll;
- char rfkill_name[32];
-};
-
-/********************/
-/* 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_DEFAULT_NOISE_FLOOR -95
-#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 IEEE80211_RATE_VAL 0x7f
-/*
- * 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_IF_ID_ANY 0xff
-#define ATH_TXPOWER_MAX 100 /* .5 dBm units */
-#define ATH_RSSI_DUMMY_MARKER 0x127
-#define ATH_RATE_DUMMY_MARKER 0
-
-enum PROT_MODE {
- PROT_M_NONE = 0,
- PROT_M_RTSCTS,
- PROT_M_CTSONLY
-};
-
-#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_CHAINMASK_UPDATE BIT(4)
-#define SC_OP_FULL_RESET BIT(5)
-#define SC_OP_NO_RESET BIT(6)
-#define SC_OP_PREAMBLE_SHORT BIT(7)
-#define SC_OP_PROTECT_ENABLE BIT(8)
-#define SC_OP_RXFLUSH BIT(9)
-#define SC_OP_LED_ASSOCIATED BIT(10)
-#define SC_OP_RFKILL_REGISTERED BIT(11)
-#define SC_OP_RFKILL_SW_BLOCKED BIT(12)
-#define SC_OP_RFKILL_HW_BLOCKED BIT(13)
-
-struct ath_softc {
- struct ieee80211_hw *hw;
- struct pci_dev *pdev;
- struct tasklet_struct intr_tq;
- struct tasklet_struct bcon_tasklet;
- struct ath_hal *sc_ah;
- void __iomem *mem;
- spinlock_t sc_resetlock;
- struct mutex mutex;
-
- u8 sc_curbssid[ETH_ALEN];
- u8 sc_myaddr[ETH_ALEN];
- u8 sc_bssidmask[ETH_ALEN];
- u32 sc_intrstatus;
- u32 sc_flags; /* SC_OP_* */
- u16 sc_curtxpow;
- u16 sc_curaid;
- u16 sc_cachelsz;
- u8 sc_nbcnvaps;
- u16 sc_nvaps;
- u8 sc_tx_chainmask;
- u8 sc_rx_chainmask;
- u32 sc_keymax;
- DECLARE_BITMAP(sc_keymap, ATH_KEYMAX);
- u8 sc_splitmic;
- u8 sc_protrix;
- enum ath9k_int sc_imask;
- enum PROT_MODE sc_protmode;
- enum ath9k_ht_extprotspacing sc_ht_extprotspacing;
- enum ath9k_ht_macmode tx_chan_width;
-
- struct ath_config sc_config;
- struct ath_rx rx;
- struct ath_tx tx;
- struct ath_beacon beacon;
- struct ieee80211_vif *sc_vaps[ATH_BCBUF];
- struct ieee80211_rate rates[IEEE80211_NUM_BANDS][ATH_RATE_MAX];
- struct ath_rate_table *hw_rate_table[ATH9K_MODE_MAX];
- struct ath_rate_table *cur_rate_table;
- struct ieee80211_channel channels[IEEE80211_NUM_BANDS][ATH_CHAN_MAX];
- 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 ath_rfkill rf_kill;
- struct ath_ani sc_ani;
- struct ath9k_node_stats sc_halstats;
-#ifdef CONFIG_ATH9K_DEBUG
- struct ath9k_debug sc_debug;
-#endif
-};
-
-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 *);
-
-#endif /* CORE_H */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.