2008-08-04 01:16:41 -06:00
|
|
|
/*
|
2011-05-17 02:06:18 -06:00
|
|
|
* Copyright (c) 2008-2011 Atheros Communications Inc.
|
2008-08-04 01:16:41 -06:00
|
|
|
*
|
|
|
|
* 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
|
|
|
|
|
2009-02-09 00:56:54 -07:00
|
|
|
#include <linux/etherdevice.h>
|
|
|
|
#include <linux/device.h>
|
2011-06-06 04:43:46 -06:00
|
|
|
#include <linux/interrupt.h>
|
2009-02-09 00:56:54 -07:00
|
|
|
#include <linux/leds.h>
|
2010-06-11 22:34:01 -06:00
|
|
|
#include <linux/completion.h>
|
2009-02-09 00:56:54 -07:00
|
|
|
|
|
|
|
#include "debug.h"
|
2009-11-05 09:44:39 -07:00
|
|
|
#include "common.h"
|
2011-10-24 06:49:49 -06:00
|
|
|
#include "mci.h"
|
2009-11-05 09:44:39 -07:00
|
|
|
|
|
|
|
/*
|
|
|
|
* Header for the ath9k.ko driver core *only* -- hw code nor any other driver
|
|
|
|
* should rely on this file or its contents.
|
|
|
|
*/
|
2009-02-09 00:56:54 -07:00
|
|
|
|
|
|
|
struct ath_node;
|
|
|
|
|
|
|
|
/* Macro to expand scalars to 64-bit objects */
|
|
|
|
|
2009-12-29 07:57:28 -07:00
|
|
|
#define ito64(x) (sizeof(x) == 1) ? \
|
2009-02-09 00:56:54 -07:00
|
|
|
(((unsigned long long int)(x)) & (0xff)) : \
|
2009-12-29 07:57:28 -07:00
|
|
|
(sizeof(x) == 2) ? \
|
2009-02-09 00:56:54 -07:00
|
|
|
(((unsigned long long int)(x)) & 0xffff) : \
|
2009-12-29 07:57:28 -07:00
|
|
|
((sizeof(x) == 4) ? \
|
2009-02-09 00:56:54 -07:00
|
|
|
(((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 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 {
|
|
|
|
u16 txpowlimit;
|
|
|
|
u8 cabqReadytime;
|
|
|
|
};
|
|
|
|
|
|
|
|
/*************************/
|
|
|
|
/* Descriptor Management */
|
|
|
|
/*************************/
|
|
|
|
|
|
|
|
#define ATH_TXBUF_RESET(_bf) do { \
|
2009-03-30 03:58:38 -06:00
|
|
|
(_bf)->bf_stale = false; \
|
2009-02-09 00:56:54 -07:00
|
|
|
(_bf)->bf_lastbf = NULL; \
|
|
|
|
(_bf)->bf_next = NULL; \
|
|
|
|
memset(&((_bf)->bf_state), 0, \
|
|
|
|
sizeof(struct ath_buf_state)); \
|
|
|
|
} while (0)
|
|
|
|
|
2009-03-30 03:58:38 -06:00
|
|
|
#define ATH_RXBUF_RESET(_bf) do { \
|
|
|
|
(_bf)->bf_stale = false; \
|
|
|
|
} while (0)
|
|
|
|
|
2009-02-09 00:56:54 -07:00
|
|
|
/**
|
|
|
|
* 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 {
|
2011-01-21 01:33:24 -07:00
|
|
|
BUF_AMPDU = BIT(0),
|
|
|
|
BUF_AGGR = BIT(1),
|
2009-02-09 00:56:54 -07:00
|
|
|
};
|
|
|
|
|
|
|
|
#define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU)
|
|
|
|
#define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR)
|
2008-08-04 01:16:41 -06:00
|
|
|
|
2011-12-23 08:57:02 -07:00
|
|
|
#define ATH_TXSTATUS_RING_SIZE 512
|
2010-04-15 15:39:34 -06:00
|
|
|
|
2011-06-28 06:00:54 -06:00
|
|
|
#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)
|
|
|
|
|
2009-02-09 00:56:54 -07:00
|
|
|
struct ath_descdma {
|
2010-04-15 15:39:34 -06:00
|
|
|
void *dd_desc;
|
2009-02-09 00:57:03 -07:00
|
|
|
dma_addr_t dd_desc_paddr;
|
|
|
|
u32 dd_desc_len;
|
|
|
|
struct ath_buf *dd_bufptr;
|
2009-02-09 00:56:54 -07:00
|
|
|
};
|
|
|
|
|
|
|
|
int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
|
|
|
|
struct list_head *head, const char *name,
|
2010-04-15 15:39:33 -06:00
|
|
|
int nbuf, int ndesc, bool is_tx);
|
2009-02-09 00:56:54 -07:00
|
|
|
void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd,
|
|
|
|
struct list_head *head);
|
|
|
|
|
|
|
|
/***********/
|
|
|
|
/* RX / TX */
|
|
|
|
/***********/
|
|
|
|
|
|
|
|
#define ATH_RXBUF 512
|
|
|
|
#define ATH_TXBUF 512
|
2010-06-01 13:33:13 -06:00
|
|
|
#define ATH_TXBUF_RESERVE 5
|
|
|
|
#define ATH_MAX_QDEPTH (ATH_TXBUF / 4 - ATH_TXBUF_RESERVE)
|
2009-02-09 00:56:54 -07:00
|
|
|
#define ATH_TXMAXTRY 13
|
|
|
|
|
|
|
|
#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 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))
|
|
|
|
|
2011-12-14 14:08:04 -07:00
|
|
|
/* return the seqno for _start + _offset */
|
|
|
|
#define ATH_BA_INDEX2SEQ(_seq, _offset) (((_seq) + (_offset)) & (IEEE80211_SEQ_MAX - 1))
|
|
|
|
|
2009-02-09 00:56:54 -07:00
|
|
|
/* returns delimiter padding required given the packet length */
|
|
|
|
#define ATH_AGGR_GET_NDELIM(_len) \
|
2010-11-10 06:03:15 -07:00
|
|
|
(((_len) >= ATH_AGGR_MINPLEN) ? 0 : \
|
|
|
|
DIV_ROUND_UP(ATH_AGGR_MINPLEN - (_len), ATH_AGGR_DELIM_SZ))
|
2009-02-09 00:56:54 -07:00
|
|
|
|
|
|
|
#define BAW_WITHIN(_start, _bawsz, _seqno) \
|
|
|
|
((((_seqno) - (_start)) & 4095) < (_bawsz))
|
|
|
|
|
|
|
|
#define ATH_AN_2_TID(_an, _tidno) (&(_an)->tid[(_tidno)])
|
|
|
|
|
2009-07-14 18:17:09 -06:00
|
|
|
#define ATH_TX_COMPLETE_POLL_INT 1000
|
|
|
|
|
2009-02-09 00:56:54 -07:00
|
|
|
enum ATH_AGGR_STATUS {
|
|
|
|
ATH_AGGR_DONE,
|
|
|
|
ATH_AGGR_BAW_CLOSED,
|
|
|
|
ATH_AGGR_LIMITED,
|
|
|
|
};
|
|
|
|
|
2010-04-15 15:39:36 -06:00
|
|
|
#define ATH_TXFIFO_DEPTH 8
|
2009-02-09 00:56:54 -07:00
|
|
|
struct ath_txq {
|
2011-01-10 00:11:52 -07:00
|
|
|
int mac80211_qnum; /* mac80211 queue number, -1 means not mac80211 Q */
|
|
|
|
u32 axq_qnum; /* ath9k hardware queue number */
|
2011-05-19 04:20:25 -06:00
|
|
|
void *axq_link;
|
2009-02-09 00:57:03 -07:00
|
|
|
struct list_head axq_q;
|
2009-02-09 00:56:54 -07:00
|
|
|
spinlock_t axq_lock;
|
2009-02-09 00:57:03 -07:00
|
|
|
u32 axq_depth;
|
2010-12-16 16:57:00 -07:00
|
|
|
u32 axq_ampdu_depth;
|
2009-02-09 00:57:03 -07:00
|
|
|
bool stopped;
|
2009-07-14 18:17:09 -06:00
|
|
|
bool axq_tx_inprogress;
|
2009-02-09 00:56:54 -07:00
|
|
|
struct list_head axq_acq;
|
2010-04-15 15:39:36 -06:00
|
|
|
struct list_head txq_fifo[ATH_TXFIFO_DEPTH];
|
|
|
|
u8 txq_headidx;
|
|
|
|
u8 txq_tailidx;
|
2010-11-07 06:59:39 -07:00
|
|
|
int pending_frames;
|
2011-12-19 08:45:54 -07:00
|
|
|
struct sk_buff_head complete_q;
|
2009-02-09 00:56:54 -07:00
|
|
|
};
|
|
|
|
|
2010-05-20 04:04:40 -06:00
|
|
|
struct ath_atx_ac {
|
2010-11-07 06:59:39 -07:00
|
|
|
struct ath_txq *txq;
|
2010-05-20 04:04:40 -06:00
|
|
|
int sched;
|
|
|
|
struct list_head list;
|
|
|
|
struct list_head tid_q;
|
2011-04-17 15:28:09 -06:00
|
|
|
bool clear_ps_filter;
|
2010-05-20 04:04:40 -06:00
|
|
|
};
|
|
|
|
|
2010-11-14 07:20:13 -07:00
|
|
|
struct ath_frame_info {
|
2011-08-27 16:32:22 -06:00
|
|
|
struct ath_buf *bf;
|
2010-11-14 07:20:13 -07:00
|
|
|
int framelen;
|
|
|
|
enum ath9k_key_type keytype;
|
2011-08-27 16:32:21 -06:00
|
|
|
u8 keyix;
|
2010-11-14 07:20:13 -07:00
|
|
|
u8 retries;
|
|
|
|
};
|
|
|
|
|
2010-05-20 04:04:40 -06:00
|
|
|
struct ath_buf_state {
|
|
|
|
u8 bf_type;
|
2010-06-11 22:34:01 -06:00
|
|
|
u8 bfs_paprd;
|
2011-09-14 13:24:17 -06:00
|
|
|
u8 ndelim;
|
2011-08-27 16:32:23 -06:00
|
|
|
u16 seqno;
|
2011-02-04 06:08:23 -07:00
|
|
|
unsigned long bfs_paprd_timestamp;
|
2010-05-20 04:04:40 -06:00
|
|
|
};
|
|
|
|
|
|
|
|
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 */
|
2010-10-14 13:45:29 -06:00
|
|
|
dma_addr_t bf_buf_addr; /* physical addr of data buffer, for DMA */
|
2010-05-20 04:04:40 -06:00
|
|
|
bool bf_stale;
|
|
|
|
struct ath_buf_state bf_state;
|
|
|
|
};
|
|
|
|
|
|
|
|
struct ath_atx_tid {
|
|
|
|
struct list_head list;
|
2011-08-27 16:32:22 -06:00
|
|
|
struct sk_buff_head buf_q;
|
2010-05-20 04:04:40 -06:00
|
|
|
struct ath_node *an;
|
|
|
|
struct ath_atx_ac *ac;
|
2010-09-20 05:45:36 -06:00
|
|
|
unsigned long tx_buf[BITS_TO_LONGS(ATH_TID_MAX_BUFS)];
|
2011-12-14 14:08:08 -07:00
|
|
|
int bar_index;
|
2010-05-20 04:04:40 -06:00
|
|
|
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 {
|
2011-01-10 00:11:49 -07:00
|
|
|
#ifdef CONFIG_ATH9K_DEBUGFS
|
|
|
|
struct list_head list; /* for sc->nodes */
|
2011-12-14 14:08:04 -07:00
|
|
|
#endif
|
2011-01-10 00:11:49 -07:00
|
|
|
struct ieee80211_sta *sta; /* station struct we're part of */
|
2011-11-03 12:33:13 -06:00
|
|
|
struct ieee80211_vif *vif; /* interface with which we're associated */
|
2010-05-20 04:04:40 -06:00
|
|
|
struct ath_atx_tid tid[WME_NUM_TID];
|
|
|
|
struct ath_atx_ac ac[WME_NUM_AC];
|
2011-04-17 15:28:10 -06:00
|
|
|
int ps_key;
|
|
|
|
|
2010-05-20 04:04:40 -06:00
|
|
|
u16 maxampdu;
|
|
|
|
u8 mpdudensity;
|
2011-04-17 15:28:09 -06:00
|
|
|
|
|
|
|
bool sleeping;
|
2010-05-20 04:04:40 -06:00
|
|
|
};
|
|
|
|
|
2009-02-09 00:56:54 -07:00
|
|
|
#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;
|
2010-11-14 07:20:13 -07:00
|
|
|
struct ath_node *an;
|
2010-06-11 22:34:01 -06:00
|
|
|
u8 paprd;
|
2009-02-09 00:56:54 -07:00
|
|
|
};
|
|
|
|
|
|
|
|
#define ATH_TX_ERROR 0x01
|
|
|
|
|
2011-01-10 00:11:52 -07:00
|
|
|
/**
|
|
|
|
* @txq_map: Index is mac80211 queue number. This is
|
|
|
|
* not necessarily the same as the hardware queue number
|
|
|
|
* (axq_qnum).
|
|
|
|
*/
|
2009-02-09 00:56:54 -07:00
|
|
|
struct ath_tx {
|
|
|
|
u16 seq_no;
|
|
|
|
u32 txqsetup;
|
|
|
|
spinlock_t txbuflock;
|
|
|
|
struct list_head txbuf;
|
|
|
|
struct ath_txq txq[ATH9K_NUM_TX_QUEUES];
|
|
|
|
struct ath_descdma txdma;
|
2010-11-07 06:59:39 -07:00
|
|
|
struct ath_txq *txq_map[WME_NUM_AC];
|
2009-02-09 00:56:54 -07:00
|
|
|
};
|
|
|
|
|
2010-04-15 15:38:48 -06:00
|
|
|
struct ath_rx_edma {
|
|
|
|
struct sk_buff_head rx_fifo;
|
|
|
|
u32 rx_fifo_hwsize;
|
|
|
|
};
|
|
|
|
|
2009-02-09 00:56:54 -07:00
|
|
|
struct ath_rx {
|
|
|
|
u8 defant;
|
|
|
|
u8 rxotherant;
|
|
|
|
u32 *rxlink;
|
|
|
|
unsigned int rxfilter;
|
|
|
|
spinlock_t rxbuflock;
|
|
|
|
struct list_head rxbuf;
|
|
|
|
struct ath_descdma rxdma;
|
2010-04-15 15:38:48 -06:00
|
|
|
struct ath_buf *rx_bufptr;
|
|
|
|
struct ath_rx_edma rx_edma[ATH9K_RX_QUEUE_MAX];
|
2011-01-26 10:23:27 -07:00
|
|
|
|
|
|
|
struct sk_buff *frag;
|
2009-02-09 00:56:54 -07:00
|
|
|
};
|
|
|
|
|
|
|
|
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);
|
2010-04-15 15:38:48 -06:00
|
|
|
int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp);
|
2009-02-09 00:56:54 -07:00
|
|
|
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);
|
2010-12-05 12:17:53 -07:00
|
|
|
bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx);
|
2009-02-09 00:56:54 -07:00
|
|
|
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);
|
2009-03-30 03:58:45 -06:00
|
|
|
void ath_tx_cleanup(struct ath_softc *sc);
|
2009-02-09 00:56:54 -07:00
|
|
|
int ath_txq_update(struct ath_softc *sc, int qnum,
|
|
|
|
struct ath9k_tx_queue_info *q);
|
2009-03-03 10:23:29 -07:00
|
|
|
int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
|
2009-02-09 00:56:54 -07:00
|
|
|
struct ath_tx_control *txctl);
|
|
|
|
void ath_tx_tasklet(struct ath_softc *sc);
|
2010-04-15 15:39:36 -06:00
|
|
|
void ath_tx_edma_tasklet(struct ath_softc *sc);
|
2010-09-20 11:35:28 -06:00
|
|
|
int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
|
|
|
|
u16 tid, u16 *ssn);
|
2009-07-23 04:02:37 -06:00
|
|
|
void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
|
2009-02-09 00:56:54 -07:00
|
|
|
void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
|
|
|
|
|
2011-04-17 15:28:09 -06:00
|
|
|
void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an);
|
2011-09-29 08:04:26 -06:00
|
|
|
void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc,
|
|
|
|
struct ath_node *an);
|
2011-04-17 15:28:09 -06:00
|
|
|
|
2009-02-09 00:56:54 -07:00
|
|
|
/********/
|
2009-02-09 00:57:03 -07:00
|
|
|
/* VIFs */
|
2009-02-09 00:56:54 -07:00
|
|
|
/********/
|
2008-08-04 01:16:41 -06:00
|
|
|
|
2009-02-09 00:57:03 -07:00
|
|
|
struct ath_vif {
|
2009-02-09 00:56:54 -07:00
|
|
|
int av_bslot;
|
2011-04-04 11:26:18 -06:00
|
|
|
bool is_bslot_active, primary_sta_vif;
|
2009-03-12 13:53:23 -06:00
|
|
|
__le64 tsf_adjust; /* TSF adjustment for staggered beacons */
|
2009-02-09 00:56:54 -07:00
|
|
|
struct ath_buf *av_bcbuf;
|
2008-08-04 01:16:41 -06:00
|
|
|
};
|
|
|
|
|
2009-02-09 00:56:54 -07:00
|
|
|
/*******************/
|
|
|
|
/* Beacon Handling */
|
|
|
|
/*******************/
|
2008-08-04 01:16:41 -06:00
|
|
|
|
2009-02-09 00:56:54 -07:00
|
|
|
/*
|
|
|
|
* 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.
|
|
|
|
*/
|
2011-03-22 14:54:19 -06:00
|
|
|
#define BSTUCK_THRESH 9
|
2009-03-12 13:53:23 -06:00
|
|
|
#define ATH_BCBUF 4
|
2009-02-09 00:56:54 -07:00
|
|
|
#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 {
|
2011-02-07 17:10:39 -07:00
|
|
|
int beacon_interval;
|
2009-02-09 00:56:54 -07:00
|
|
|
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;
|
2011-03-22 14:54:17 -06:00
|
|
|
u32 bc_tstamp;
|
2009-03-03 10:23:26 -07:00
|
|
|
struct ieee80211_vif *bslot[ATH_BCBUF];
|
2009-02-09 00:56:54 -07:00
|
|
|
int slottime;
|
|
|
|
int slotupdate;
|
|
|
|
struct ath9k_tx_queue_info beacon_qi;
|
|
|
|
struct ath_descdma bdma;
|
|
|
|
struct ath_txq *cabq;
|
|
|
|
struct list_head bbuf;
|
2011-05-17 13:09:54 -06:00
|
|
|
|
|
|
|
bool tx_processed;
|
|
|
|
bool tx_last;
|
2009-02-09 00:56:54 -07:00
|
|
|
};
|
|
|
|
|
2009-03-02 21:46:51 -07:00
|
|
|
void ath_beacon_tasklet(unsigned long data);
|
2009-03-03 10:23:26 -07:00
|
|
|
void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif);
|
2011-01-24 11:23:18 -07:00
|
|
|
int ath_beacon_alloc(struct ath_softc *sc, struct ieee80211_vif *vif);
|
2009-02-09 00:57:03 -07:00
|
|
|
void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp);
|
2009-11-24 23:31:54 -07:00
|
|
|
int ath_beaconq_config(struct ath_softc *sc);
|
2011-04-04 11:26:19 -06:00
|
|
|
void ath_set_beacon(struct ath_softc *sc);
|
2011-02-09 05:16:39 -07:00
|
|
|
void ath9k_set_beaconing_status(struct ath_softc *sc, bool status);
|
2009-02-09 00:56:54 -07:00
|
|
|
|
|
|
|
/*******/
|
|
|
|
/* ANI */
|
|
|
|
/*******/
|
2008-08-04 01:16:41 -06:00
|
|
|
|
2009-02-20 02:43:28 -07:00
|
|
|
#define ATH_STA_SHORT_CALINTERVAL 1000 /* 1 second */
|
|
|
|
#define ATH_AP_SHORT_CALINTERVAL 100 /* 100 ms */
|
2010-06-11 22:33:45 -06:00
|
|
|
#define ATH_ANI_POLLINTERVAL_OLD 100 /* 100 ms */
|
|
|
|
#define ATH_ANI_POLLINTERVAL_NEW 1000 /* 1000 ms */
|
2010-08-02 07:53:15 -06:00
|
|
|
#define ATH_LONG_CALINTERVAL_INT 1000 /* 1000 ms */
|
2009-02-20 02:43:28 -07:00
|
|
|
#define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */
|
|
|
|
#define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */
|
2008-08-04 01:16:41 -06:00
|
|
|
|
2010-06-24 03:42:44 -06:00
|
|
|
#define ATH_PAPRD_TIMEOUT 100 /* msecs */
|
|
|
|
|
2011-09-02 17:40:25 -06:00
|
|
|
void ath_reset_work(struct work_struct *work);
|
2010-07-01 16:09:52 -06:00
|
|
|
void ath_hw_check(struct work_struct *work);
|
2011-04-22 00:02:11 -06:00
|
|
|
void ath_hw_pll_work(struct work_struct *work);
|
2012-03-14 18:04:27 -06:00
|
|
|
void ath_rx_poll(unsigned long data);
|
|
|
|
void ath_start_rx_poll(struct ath_softc *sc, u8 nbeacon);
|
2010-06-11 22:34:01 -06:00
|
|
|
void ath_paprd_calibrate(struct work_struct *work);
|
2010-01-07 22:06:02 -07:00
|
|
|
void ath_ani_calibrate(unsigned long data);
|
2011-05-25 23:26:15 -06:00
|
|
|
void ath_start_ani(struct ath_common *common);
|
2010-01-07 22:06:02 -07:00
|
|
|
|
2010-01-07 22:06:00 -07:00
|
|
|
/**********/
|
|
|
|
/* BTCOEX */
|
|
|
|
/**********/
|
|
|
|
|
2009-09-09 02:18:09 -06:00
|
|
|
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;
|
2009-09-09 15:26:15 -06:00
|
|
|
int bt_stomp_type; /* Types of BT stomping */
|
2009-09-09 02:18:09 -06:00
|
|
|
u32 btcoex_no_stomp; /* in usec */
|
|
|
|
u32 btcoex_period; /* in usec */
|
2010-01-20 22:47:27 -07:00
|
|
|
u32 btscan_no_stomp; /* in usec */
|
2011-10-24 06:49:49 -06:00
|
|
|
u32 duty_cycle;
|
2009-09-09 05:00:10 -06:00
|
|
|
struct ath_gen_timer *no_stomp_timer; /* Timer for no BT stomping */
|
2011-10-24 06:49:49 -06:00
|
|
|
struct ath_mci_profile mci;
|
2009-09-09 02:18:09 -06:00
|
|
|
};
|
|
|
|
|
2012-02-22 00:10:44 -07:00
|
|
|
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
|
2012-02-22 00:10:21 -07:00
|
|
|
int ath9k_init_btcoex(struct ath_softc *sc);
|
|
|
|
void ath9k_deinit_btcoex(struct ath_softc *sc);
|
2012-02-22 00:10:27 -07:00
|
|
|
void ath9k_start_btcoex(struct ath_softc *sc);
|
|
|
|
void ath9k_stop_btcoex(struct ath_softc *sc);
|
2010-01-07 22:06:00 -07:00
|
|
|
void ath9k_btcoex_timer_resume(struct ath_softc *sc);
|
|
|
|
void ath9k_btcoex_timer_pause(struct ath_softc *sc);
|
2012-02-22 00:10:32 -07:00
|
|
|
void ath9k_btcoex_handle_interrupt(struct ath_softc *sc, u32 status);
|
2012-02-22 00:10:38 -07:00
|
|
|
u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen);
|
2012-02-22 00:10:44 -07:00
|
|
|
#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;
|
|
|
|
}
|
|
|
|
#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
|
2010-01-07 22:06:00 -07:00
|
|
|
|
2009-02-09 00:56:54 -07:00
|
|
|
/********************/
|
|
|
|
/* LED Control */
|
|
|
|
/********************/
|
2008-08-04 01:16:41 -06:00
|
|
|
|
2009-08-14 00:00:52 -06:00
|
|
|
#define ATH_LED_PIN_DEF 1
|
|
|
|
#define ATH_LED_PIN_9287 8
|
2011-04-22 00:02:08 -06:00
|
|
|
#define ATH_LED_PIN_9300 10
|
2011-02-28 02:46:47 -07:00
|
|
|
#define ATH_LED_PIN_9485 6
|
2011-11-29 07:36:15 -07:00
|
|
|
#define ATH_LED_PIN_9462 4
|
2008-08-04 01:16:41 -06:00
|
|
|
|
2011-02-27 14:26:40 -07:00
|
|
|
#ifdef CONFIG_MAC80211_LEDS
|
2010-01-07 22:06:00 -07:00
|
|
|
void ath_init_leds(struct ath_softc *sc);
|
|
|
|
void ath_deinit_leds(struct ath_softc *sc);
|
2011-02-27 14:26:40 -07:00
|
|
|
#else
|
|
|
|
static inline void ath_init_leds(struct ath_softc *sc)
|
|
|
|
{
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void ath_deinit_leds(struct ath_softc *sc)
|
|
|
|
{
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2010-01-07 22:06:00 -07:00
|
|
|
|
2010-09-02 02:34:43 -06:00
|
|
|
/* 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_LNA1_LNA2_SWITCH_DELTA -1
|
|
|
|
#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
|
|
|
|
|
|
|
|
enum ath9k_ant_div_comb_lna_conf {
|
|
|
|
ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2,
|
|
|
|
ATH_ANT_DIV_COMB_LNA2,
|
|
|
|
ATH_ANT_DIV_COMB_LNA1,
|
|
|
|
ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2,
|
|
|
|
};
|
|
|
|
|
|
|
|
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;
|
|
|
|
bool alt_good;
|
|
|
|
int quick_scan_cnt;
|
|
|
|
int main_conf;
|
|
|
|
enum ath9k_ant_div_comb_lna_conf first_quick_scan_conf;
|
|
|
|
enum ath9k_ant_div_comb_lna_conf second_quick_scan_conf;
|
|
|
|
int first_bias;
|
|
|
|
int second_bias;
|
|
|
|
bool first_ratio;
|
|
|
|
bool second_ratio;
|
|
|
|
unsigned long scan_start_time;
|
|
|
|
};
|
|
|
|
|
2009-02-09 00:56:54 -07:00
|
|
|
/********************/
|
|
|
|
/* Main driver core */
|
|
|
|
/********************/
|
2008-08-04 01:16:41 -06:00
|
|
|
|
2009-02-09 00:56:54 -07:00
|
|
|
/*
|
|
|
|
* 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 */
|
2011-12-14 14:08:03 -07:00
|
|
|
#define ATH_MAX_SW_RETRIES 30
|
2009-02-09 00:56:54 -07:00
|
|
|
#define ATH_CHAN_MAX 255
|
2008-10-28 22:46:30 -06:00
|
|
|
|
2009-02-09 00:56:54 -07:00
|
|
|
#define ATH_TXPOWER_MAX 100 /* .5 dBm units */
|
|
|
|
#define ATH_RATE_DUMMY_MARKER 0
|
|
|
|
|
2010-01-07 22:06:05 -07:00
|
|
|
#define SC_OP_INVALID BIT(0)
|
|
|
|
#define SC_OP_BEACONS BIT(1)
|
2012-03-14 03:10:58 -06:00
|
|
|
#define SC_OP_OFFCHANNEL BIT(2)
|
2012-03-14 03:11:05 -06:00
|
|
|
#define SC_OP_RXFLUSH BIT(3)
|
|
|
|
#define SC_OP_TSF_RESET BIT(4)
|
|
|
|
#define SC_OP_BT_PRIORITY_DETECTED BIT(5)
|
|
|
|
#define SC_OP_BT_SCAN BIT(6)
|
|
|
|
#define SC_OP_ANI_RUN BIT(7)
|
|
|
|
#define SC_OP_PRIM_STA_VIF BIT(8)
|
2010-01-07 22:06:05 -07:00
|
|
|
|
|
|
|
/* 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)
|
2009-02-09 00:56:54 -07:00
|
|
|
|
2009-11-23 14:21:01 -07:00
|
|
|
struct ath_rate_table;
|
2009-03-03 10:23:28 -07:00
|
|
|
|
2011-01-15 12:13:48 -07:00
|
|
|
struct ath9k_vif_iter_data {
|
|
|
|
const u8 *hw_macaddr; /* phy's hardware address, set
|
|
|
|
* before starting iteration for
|
|
|
|
* valid bssid mask.
|
|
|
|
*/
|
|
|
|
u8 mask[ETH_ALEN]; /* bssid mask */
|
|
|
|
int naps; /* number of AP vifs */
|
|
|
|
int nmeshes; /* number of mesh vifs */
|
|
|
|
int nstations; /* number of station vifs */
|
2011-06-15 16:01:11 -06:00
|
|
|
int nwds; /* number of WDS vifs */
|
2011-01-15 12:13:48 -07:00
|
|
|
int nadhocs; /* number of adhoc vifs */
|
|
|
|
};
|
|
|
|
|
2009-02-09 00:56:54 -07:00
|
|
|
struct ath_softc {
|
|
|
|
struct ieee80211_hw *hw;
|
|
|
|
struct device *dev;
|
2009-03-03 10:23:29 -07:00
|
|
|
|
2010-10-10 10:21:52 -06:00
|
|
|
struct survey_info *cur_survey;
|
|
|
|
struct survey_info survey[ATH9K_NUM_CHANNELS];
|
2009-03-03 10:23:32 -07:00
|
|
|
|
2009-02-09 00:56:54 -07:00
|
|
|
struct tasklet_struct intr_tq;
|
|
|
|
struct tasklet_struct bcon_tasklet;
|
2009-02-09 00:57:12 -07:00
|
|
|
struct ath_hw *sc_ah;
|
2009-02-09 00:56:54 -07:00
|
|
|
void __iomem *mem;
|
|
|
|
int irq;
|
2009-03-17 16:01:30 -06:00
|
|
|
spinlock_t sc_serial_rw;
|
2009-07-14 18:17:13 -06:00
|
|
|
spinlock_t sc_pm_lock;
|
2010-10-26 16:27:24 -06:00
|
|
|
spinlock_t sc_pcu_lock;
|
2009-02-09 00:56:54 -07:00
|
|
|
struct mutex mutex;
|
2010-06-11 22:34:01 -06:00
|
|
|
struct work_struct paprd_work;
|
2010-07-01 16:09:52 -06:00
|
|
|
struct work_struct hw_check_work;
|
2011-09-02 17:40:25 -06:00
|
|
|
struct work_struct hw_reset_work;
|
2010-06-11 22:34:01 -06:00
|
|
|
struct completion paprd_complete;
|
2009-02-09 00:56:54 -07:00
|
|
|
|
2011-02-04 12:09:25 -07:00
|
|
|
unsigned int hw_busy_count;
|
|
|
|
|
2009-02-09 00:57:03 -07:00
|
|
|
u32 intrstatus;
|
2009-02-09 00:56:54 -07:00
|
|
|
u32 sc_flags; /* SC_OP_* */
|
2010-01-07 22:06:05 -07:00
|
|
|
u16 ps_flags; /* PS_* */
|
2009-02-09 00:57:03 -07:00
|
|
|
u16 curtxpow;
|
2009-07-24 09:27:21 -06:00
|
|
|
bool ps_enabled;
|
2010-01-29 04:26:51 -07:00
|
|
|
bool ps_idle;
|
2011-01-15 12:13:48 -07:00
|
|
|
short nbcnvifs;
|
|
|
|
short nvifs;
|
2009-07-14 18:17:15 -06:00
|
|
|
unsigned long ps_usecount;
|
2009-02-09 00:56:54 -07:00
|
|
|
|
2009-02-09 00:57:03 -07:00
|
|
|
struct ath_config config;
|
2009-02-09 00:56:54 -07:00
|
|
|
struct ath_rx rx;
|
|
|
|
struct ath_tx tx;
|
|
|
|
struct ath_beacon beacon;
|
|
|
|
struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
|
|
|
|
|
2011-02-27 14:26:40 -07:00
|
|
|
#ifdef CONFIG_MAC80211_LEDS
|
|
|
|
bool led_registered;
|
|
|
|
char led_name[32];
|
|
|
|
struct led_classdev led_cdev;
|
|
|
|
#endif
|
2009-02-09 00:56:54 -07:00
|
|
|
|
2011-01-24 11:23:18 -07:00
|
|
|
struct ath9k_hw_cal_data caldata;
|
|
|
|
int last_rssi;
|
|
|
|
|
2009-11-23 14:33:27 -07:00
|
|
|
#ifdef CONFIG_ATH9K_DEBUGFS
|
2009-02-09 00:57:03 -07:00
|
|
|
struct ath9k_debug debug;
|
2011-01-10 00:11:49 -07:00
|
|
|
spinlock_t nodes_lock;
|
|
|
|
struct list_head nodes; /* basically, stations */
|
2011-01-10 00:11:52 -07:00
|
|
|
unsigned int tx_complete_poll_work_seen;
|
2009-02-09 00:56:54 -07:00
|
|
|
#endif
|
2009-05-15 07:29:22 -06:00
|
|
|
struct ath_beacon_config cur_beacon_conf;
|
2009-07-14 18:17:09 -06:00
|
|
|
struct delayed_work tx_complete_work;
|
2011-01-27 02:15:08 -07:00
|
|
|
struct delayed_work hw_pll_work;
|
2012-03-14 18:04:27 -06:00
|
|
|
struct timer_list rx_poll_timer;
|
2012-02-22 00:10:44 -07:00
|
|
|
|
|
|
|
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
|
2009-09-09 02:18:09 -06:00
|
|
|
struct ath_btcoex btcoex;
|
2011-11-29 22:11:23 -07:00
|
|
|
struct ath_mci_coex mci_coex;
|
2012-02-22 00:10:44 -07:00
|
|
|
#endif
|
2010-04-15 15:39:34 -06:00
|
|
|
|
|
|
|
struct ath_descdma txsdma;
|
2010-09-02 02:34:43 -06:00
|
|
|
|
|
|
|
struct ath_ant_comb ant_comb;
|
2011-09-02 17:40:27 -06:00
|
|
|
u8 ant_tx, ant_rx;
|
2009-02-09 00:56:54 -07:00
|
|
|
};
|
|
|
|
|
2010-01-07 22:06:02 -07:00
|
|
|
void ath9k_tasklet(unsigned long data);
|
2009-02-09 00:56:54 -07:00
|
|
|
int ath_cabq_update(struct ath_softc *);
|
|
|
|
|
2009-09-14 01:55:09 -06:00
|
|
|
static inline void ath_read_cachesize(struct ath_common *common, int *csz)
|
2009-02-09 00:56:54 -07:00
|
|
|
{
|
2009-09-14 01:55:09 -06:00
|
|
|
common->bus_ops->read_cachesize(common, csz);
|
2009-02-09 00:56:54 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
extern struct ieee80211_ops ath9k_ops;
|
2011-01-05 07:39:17 -07:00
|
|
|
extern int ath9k_modparam_nohwcrypt;
|
2010-06-22 00:22:37 -06:00
|
|
|
extern int led_blink;
|
2010-12-20 02:09:51 -07:00
|
|
|
extern bool is_ath9k_unloaded;
|
2009-02-09 00:56:54 -07:00
|
|
|
|
|
|
|
irqreturn_t ath_isr(int irq, void *dev);
|
2011-07-23 01:55:39 -06:00
|
|
|
int ath9k_init_device(u16 devid, struct ath_softc *sc,
|
2009-09-14 01:55:09 -06:00
|
|
|
const struct ath_bus_ops *bus_ops);
|
2010-01-07 22:06:07 -07:00
|
|
|
void ath9k_deinit_device(struct ath_softc *sc);
|
|
|
|
void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw);
|
2011-09-02 17:40:27 -06:00
|
|
|
void ath9k_reload_chainmask_settings(struct ath_softc *sc);
|
2009-11-02 15:35:42 -07:00
|
|
|
|
2011-01-15 12:13:48 -07:00
|
|
|
bool ath9k_uses_beacons(int type);
|
2009-02-09 00:56:54 -07:00
|
|
|
|
2011-04-12 10:23:16 -06:00
|
|
|
#ifdef CONFIG_ATH9K_PCI
|
2009-02-09 00:56:54 -07:00
|
|
|
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) {};
|
2008-10-28 22:46:30 -06:00
|
|
|
#endif
|
|
|
|
|
2011-04-12 10:23:16 -06:00
|
|
|
#ifdef CONFIG_ATH9K_AHB
|
2009-02-09 00:56:54 -07:00
|
|
|
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) {};
|
2008-08-04 01:16:41 -06:00
|
|
|
#endif
|
2009-02-09 00:56:54 -07:00
|
|
|
|
2009-07-14 18:17:14 -06:00
|
|
|
void ath9k_ps_wakeup(struct ath_softc *sc);
|
|
|
|
void ath9k_ps_restore(struct ath_softc *sc);
|
2009-03-03 10:23:27 -07:00
|
|
|
|
2010-11-23 08:12:27 -07:00
|
|
|
u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate);
|
|
|
|
|
2010-01-07 22:06:00 -07:00
|
|
|
void ath_start_rfkill_poll(struct ath_softc *sc);
|
|
|
|
extern void ath9k_rfkill_poll_state(struct ieee80211_hw *hw);
|
2011-01-15 12:13:48 -07:00
|
|
|
void ath9k_calculate_iter_data(struct ieee80211_hw *hw,
|
|
|
|
struct ieee80211_vif *vif,
|
|
|
|
struct ath9k_vif_iter_data *iter_data);
|
|
|
|
|
2010-01-07 22:06:00 -07:00
|
|
|
|
2009-02-09 00:56:54 -07:00
|
|
|
#endif /* ATH9K_H */
|