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ath9k: move bt_stomp_type to driver core

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The bt_stomp_type defines the bt coex weight, it has a one-to-one
mapping. In the future we may want to just use the weight directly.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Luis R. Rodriguez 2009-09-09 14:26:15 -07:00 committed by John W. Linville
parent 8c1b39547e
commit e08a6ace7d
4 changed files with 13 additions and 13 deletions
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9
drivers/net/wireless/ath/ath9k/ath9k.h
View file

@ -450,12 +450,21 @@ struct ath_ani {
struct timer_list timer;
};
/* Defines the BT AR_BT_COEX_WGHT used */
enum ath_stomp_type {
ATH_BTCOEX_NO_STOMP,
ATH_BTCOEX_STOMP_ALL,
ATH_BTCOEX_STOMP_LOW,
ATH_BTCOEX_STOMP_NONE
};
struct ath_btcoex {
bool hw_timer_enabled;
spinlock_t btcoex_lock;
struct timer_list period_timer; /* Timer for BT period */
u32 bt_priority_cnt;
unsigned long bt_priority_time;
int bt_stomp_type; /* Types of BT stomping */
u32 btcoex_no_stomp; /* in usec */
u32 btcoex_period; /* in usec */
struct ath_gen_timer *no_stomp_timer; /* Timer for no BT stomping */

2
drivers/net/wireless/ath/ath9k/btcoex.c
View file

@ -65,8 +65,6 @@ void ath9k_hw_init_btcoex_hw_info(struct ath_hw *ah, int qnum)
SM(ATH_BTCOEX_BMISS_THRESH, AR_BT_BCN_MISS_THRESH) |
AR_BT_DISABLE_BT_ANT;
btcoex_info->bt_stomp_type = ATH_BTCOEX_STOMP_LOW;
for (i = 0; i < 32; i++)
ah->hw_gen_timers.gen_timer_index[(debruijn32 << i) >> 27] = i;
}

8
drivers/net/wireless/ath/ath9k/btcoex.h
View file

@ -36,13 +36,6 @@ enum ath_btcoex_scheme {
ATH_BTCOEX_CFG_3WIRE,
};
enum ath_stomp_type {
ATH_BTCOEX_NO_STOMP,
ATH_BTCOEX_STOMP_ALL,
ATH_BTCOEX_STOMP_LOW,
ATH_BTCOEX_STOMP_NONE
};
enum ath_bt_mode {
ATH_BT_COEX_MODE_LEGACY, /* legacy rx_clear mode */
ATH_BT_COEX_MODE_UNSLOTTED, /* untimed/unslotted mode */
@ -69,7 +62,6 @@ struct ath_btcoex_info {
u8 btactive_gpio;
u8 btpriority_gpio;
u8 bt_duty_cycle; /* BT duty cycle in percentage */
int bt_stomp_type; /* Types of BT stomping */
u32 bt_coex_mode; /* Register setting for AR_BT_COEX_MODE */
u32 bt_coex_weights; /* Register setting for AR_BT_COEX_WEIGHT */
u32 bt_coex_mode2; /* Register setting for AR_BT_COEX_MODE2 */

7
drivers/net/wireless/ath/ath9k/main.c
View file

@ -1391,7 +1391,7 @@ static void ath_btcoex_period_timer(unsigned long data)
spin_lock_bh(&btcoex->btcoex_lock);
ath_btcoex_bt_stomp(sc, btinfo, btinfo->bt_stomp_type);
ath_btcoex_bt_stomp(sc, btinfo, btcoex->bt_stomp_type);
spin_unlock_bh(&btcoex->btcoex_lock);
@ -1426,9 +1426,9 @@ static void ath_btcoex_no_stomp_timer(void *arg)
spin_lock_bh(&btcoex->btcoex_lock);
if (btinfo->bt_stomp_type == ATH_BTCOEX_STOMP_LOW)
if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW)
ath_btcoex_bt_stomp(sc, btinfo, ATH_BTCOEX_STOMP_NONE);
else if (btinfo->bt_stomp_type == ATH_BTCOEX_STOMP_ALL)
else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL)
ath_btcoex_bt_stomp(sc, btinfo, ATH_BTCOEX_STOMP_LOW);
spin_unlock_bh(&btcoex->btcoex_lock);
@ -1687,6 +1687,7 @@ static int ath_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid)
goto bad2;
qnum = ath_tx_get_qnum(sc, ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BE);
ath9k_hw_init_btcoex_hw_info(ah, qnum);
sc->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW;
break;
default:
WARN_ON(1);