#include <linux/etherdevice.h>
#include <linux/device.h>
#include <linux/leds.h>
+#include <linux/completion.h>
#include "debug.h"
#include "common.h"
#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 ATH_TXFIFO_DEPTH 8
struct ath_txq {
+ int axq_class;
u32 axq_qnum;
u32 *axq_link;
struct list_head axq_q;
u8 txq_tailidx;
};
+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;
+ u8 bfs_paprd;
+ unsigned long bfs_paprd_timestamp;
+ 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_tx_aborted;
+ u16 bf_flags;
+ struct ath_buf_state bf_state;
+ dma_addr_t bf_dmacontext;
+ struct ath_wiphy *aphy;
+};
+
+struct ath_atx_tid {
+ struct list_head list;
+ struct list_head buf_q;
+ struct ath_node *an;
+ struct ath_atx_ac *ac;
+ unsigned long tx_buf[BITS_TO_LONGS(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_txq *txq;
int if_id;
enum ath9k_internal_frame_type frame_type;
+ u8 paprd;
};
#define ATH_TX_ERROR 0x01
struct ath_tx {
u16 seq_no;
u32 txqsetup;
- int hwq_map[ATH9K_WME_AC_VO+1];
+ 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;
+ int pending_frames[WME_NUM_AC];
};
struct ath_rx_edma {
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);
-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 ieee80211_hw *hw, struct sk_buff *skb,
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);
+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_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
-void ath9k_enable_ps(struct ath_softc *sc);
/********/
/* VIFs */
#define ATH_STA_SHORT_CALINTERVAL 1000 /* 1 second */
#define ATH_AP_SHORT_CALINTERVAL 100 /* 100 ms */
-#define ATH_ANI_POLLINTERVAL 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_PAPRD_TIMEOUT 100 /* msecs */
+
+void ath_hw_check(struct work_struct *work);
+void ath_paprd_calibrate(struct work_struct *work);
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;
void ath_init_leds(struct ath_softc *sc);
void ath_deinit_leds(struct ath_softc *sc);
+/* 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_DELTA -3
+#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;
+};
+
/********************/
/* Main driver core */
/********************/
#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_OFFCHANNEL 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)
#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 delayed_work wiphy_work;
unsigned long wiphy_scheduler_int;
int wiphy_scheduler_index;
+ struct survey_info *cur_survey;
+ struct survey_info survey[ATH9K_NUM_CHANNELS];
struct tasklet_struct intr_tq;
struct tasklet_struct bcon_tasklet;
spinlock_t sc_serial_rw;
spinlock_t sc_pm_lock;
struct mutex mutex;
+ struct work_struct paprd_work;
+ struct work_struct hw_check_work;
+ struct completion paprd_complete;
u32 intrstatus;
u32 sc_flags; /* SC_OP_* */
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_btcoex btcoex;
struct ath_descdma txsdma;
+
+ struct ath_ant_comb ant_comb;
};
struct ath_wiphy {
struct ath_softc *sc; /* shared for all virtual wiphys */
struct ieee80211_hw *hw;
+ struct ath9k_hw_cal_data caldata;
enum ath_wiphy_state {
ATH_WIPHY_INACTIVE,
ATH_WIPHY_ACTIVE,
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 *);
extern struct ieee80211_ops ath9k_ops;
extern int modparam_nohwcrypt;
+extern int led_blink;
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 ath9k_ps_wakeup(struct ath_softc *sc);
void ath9k_ps_restore(struct ath_softc *sc);
-void ath9k_set_bssid_mask(struct ieee80211_hw *hw);
+void ath9k_set_bssid_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
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);
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);
-
-int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype);
+bool 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);
git://bbs.cooldavid.org / net-next-2.6.git / blobdiff