diff options
Diffstat (limited to 'sys/dev/ath/ath_hal/ar5212/ar5212_beacon.c')
| -rw-r--r-- | sys/dev/ath/ath_hal/ar5212/ar5212_beacon.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/sys/dev/ath/ath_hal/ar5212/ar5212_beacon.c b/sys/dev/ath/ath_hal/ar5212/ar5212_beacon.c index a411d31..b52077f 100644 --- a/sys/dev/ath/ath_hal/ar5212/ar5212_beacon.c +++ b/sys/dev/ath/ath_hal/ar5212/ar5212_beacon.c @@ -46,10 +46,19 @@ ar5212SetBeaconTimers(struct ath_hal *ah, const HAL_BEACON_TIMERS *bt) { struct ath_hal_5212 *ahp = AH5212(ah); - OS_REG_WRITE(ah, AR_TIMER0, bt->bt_nexttbtt); - OS_REG_WRITE(ah, AR_TIMER1, bt->bt_nextdba); - OS_REG_WRITE(ah, AR_TIMER2, bt->bt_nextswba); - OS_REG_WRITE(ah, AR_TIMER3, bt->bt_nextatim); + /* + * Limit the timers to their specific resolutions: + * + * + Timer 0 - 0..15 0xffff TU + * + Timer 1 - 0..18 0x7ffff TU/8 + * + Timer 2 - 0..24 0x1ffffff TU/8 + * + Timer 3 - 0..15 0xffff TU + */ + OS_REG_WRITE(ah, AR_TIMER0, bt->bt_nexttbtt & 0xffff); + OS_REG_WRITE(ah, AR_TIMER1, bt->bt_nextdba & 0x7ffff); + OS_REG_WRITE(ah, AR_TIMER2, bt->bt_nextswba & 0x1ffffff); + /* XXX force nextatim to be non-zero? */ + OS_REG_WRITE(ah, AR_TIMER3, bt->bt_nextatim & 0xffff); /* * Set the Beacon register after setting all timers. */ |
