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ath9k: move imask from sc to ah 

Add ah variable in the functions that didn't have it and used sc->imask.
Replace sc->sc_ah with ah in those functions.

Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Pavel Roskin 2010-03-31 18:05:31 -04:00 committed by John W. Linville
parent c81494d548
commit 3069168c82
5 changed files with 56 additions and 56 deletions
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1
drivers/net/wireless/ath/ath9k/ath9k.h
View File

@ -480,7 +480,6 @@ struct ath_softc {
bool ps_enabled;
bool ps_idle;
unsigned long ps_usecount;
enum ath9k_int imask;
struct ath_config config;
struct ath_rx rx;

35
drivers/net/wireless/ath/ath9k/beacon.c
View File

@ -524,6 +524,7 @@ static void ath9k_beacon_init(struct ath_softc *sc,
static void ath_beacon_config_ap(struct ath_softc *sc,
struct ath_beacon_config *conf)
{
struct ath_hw *ah = sc->sc_ah;
u32 nexttbtt, intval;
/* NB: the beacon interval is kept internally in TU's */
@ -539,15 +540,15 @@ static void ath_beacon_config_ap(struct ath_softc *sc,
* prepare beacon frames.
*/
intval |= ATH9K_BEACON_ENA;
sc->imask |= ATH9K_INT_SWBA;
ah->imask |= ATH9K_INT_SWBA;
ath_beaconq_config(sc);
/* Set the computed AP beacon timers */
ath9k_hw_set_interrupts(sc->sc_ah, 0);
ath9k_hw_set_interrupts(ah, 0);
ath9k_beacon_init(sc, nexttbtt, intval);
sc->beacon.bmisscnt = 0;
ath9k_hw_set_interrupts(sc->sc_ah, sc->imask);
ath9k_hw_set_interrupts(ah, ah->imask);
/* Clear the reset TSF flag, so that subsequent beacon updation
will not reset the HW TSF. */
@ -566,7 +567,8 @@ static void ath_beacon_config_ap(struct ath_softc *sc,
static void ath_beacon_config_sta(struct ath_softc *sc,
struct ath_beacon_config *conf)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_beacon_state bs;
int dtimperiod, dtimcount, sleepduration;
int cfpperiod, cfpcount;
@ -605,7 +607,7 @@ static void ath_beacon_config_sta(struct ath_softc *sc,
* Pull nexttbtt forward to reflect the current
* TSF and calculate dtim+cfp state for the result.
*/
tsf = ath9k_hw_gettsf64(sc->sc_ah);
tsf = ath9k_hw_gettsf64(ah);
tsftu = TSF_TO_TU(tsf>>32, tsf) + FUDGE;
num_beacons = tsftu / intval + 1;
@ -678,17 +680,18 @@ static void ath_beacon_config_sta(struct ath_softc *sc,
/* Set the computed STA beacon timers */
ath9k_hw_set_interrupts(sc->sc_ah, 0);
ath9k_hw_set_sta_beacon_timers(sc->sc_ah, &bs);
sc->imask |= ATH9K_INT_BMISS;
ath9k_hw_set_interrupts(sc->sc_ah, sc->imask);
ath9k_hw_set_interrupts(ah, 0);
ath9k_hw_set_sta_beacon_timers(ah, &bs);
ah->imask |= ATH9K_INT_BMISS;
ath9k_hw_set_interrupts(ah, ah->imask);
}
static void ath_beacon_config_adhoc(struct ath_softc *sc,
struct ath_beacon_config *conf,
struct ieee80211_vif *vif)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
u64 tsf;
u32 tsftu, intval, nexttbtt;
@ -703,7 +706,7 @@ static void ath_beacon_config_adhoc(struct ath_softc *sc,
else if (intval)
nexttbtt = roundup(nexttbtt, intval);
tsf = ath9k_hw_gettsf64(sc->sc_ah);
tsf = ath9k_hw_gettsf64(ah);
tsftu = TSF_TO_TU((u32)(tsf>>32), (u32)tsf) + FUDGE;
do {
nexttbtt += intval;
@ -719,20 +722,20 @@ static void ath_beacon_config_adhoc(struct ath_softc *sc,
* self-linked tx descriptor and let the hardware deal with things.
*/
intval |= ATH9K_BEACON_ENA;
if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_VEOL))
sc->imask |= ATH9K_INT_SWBA;
if (!(ah->caps.hw_caps & ATH9K_HW_CAP_VEOL))
ah->imask |= ATH9K_INT_SWBA;
ath_beaconq_config(sc);
/* Set the computed ADHOC beacon timers */
ath9k_hw_set_interrupts(sc->sc_ah, 0);
ath9k_hw_set_interrupts(ah, 0);
ath9k_beacon_init(sc, nexttbtt, intval);
sc->beacon.bmisscnt = 0;
ath9k_hw_set_interrupts(sc->sc_ah, sc->imask);
ath9k_hw_set_interrupts(ah, ah->imask);
/* FIXME: Handle properly when vif is NULL */
if (vif && sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_VEOL)
if (vif && ah->caps.hw_caps & ATH9K_HW_CAP_VEOL)
ath_beacon_start_adhoc(sc, vif);
}

15
drivers/net/wireless/ath/ath9k/gpio.c
View File

@ -283,22 +283,17 @@ static void ath9k_gen_timer_start(struct ath_hw *ah,
u32 timer_next,
u32 timer_period)
{
struct ath_common *common = ath9k_hw_common(ah);
struct ath_softc *sc = (struct ath_softc *) common->priv;
ath9k_hw_gen_timer_start(ah, timer, timer_next, timer_period);
if ((sc->imask & ATH9K_INT_GENTIMER) == 0) {
if ((ah->imask & ATH9K_INT_GENTIMER) == 0) {
ath9k_hw_set_interrupts(ah, 0);
sc->imask |= ATH9K_INT_GENTIMER;
ath9k_hw_set_interrupts(ah, sc->imask);
ah->imask |= ATH9K_INT_GENTIMER;
ath9k_hw_set_interrupts(ah, ah->imask);
}
}
static void ath9k_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer)
{
struct ath_common *common = ath9k_hw_common(ah);
struct ath_softc *sc = (struct ath_softc *) common->priv;
struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers;
ath9k_hw_gen_timer_stop(ah, timer);
@ -306,8 +301,8 @@ static void ath9k_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer)
/* if no timer is enabled, turn off interrupt mask */
if (timer_table->timer_mask.val == 0) {
ath9k_hw_set_interrupts(ah, 0);
sc->imask &= ~ATH9K_INT_GENTIMER;
ath9k_hw_set_interrupts(ah, sc->imask);
ah->imask &= ~ATH9K_INT_GENTIMER;
ath9k_hw_set_interrupts(ah, ah->imask);
}
}

1
drivers/net/wireless/ath/ath9k/hw.h
View File

@ -478,6 +478,7 @@ struct ath_hw {
struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES];
int16_t curchan_rad_index;
enum ath9k_int imask;
u32 mask_reg;
u32 imrs2_reg;
u32 txok_interrupt_mask;

60
drivers/net/wireless/ath/ath9k/main.c
View File

@ -225,7 +225,7 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
ath_cache_conf_rate(sc, &hw->conf);
ath_update_txpow(sc);
ath9k_hw_set_interrupts(ah, sc->imask);
ath9k_hw_set_interrupts(ah, ah->imask);
ps_restore:
ath9k_ps_restore(sc);
@ -434,7 +434,7 @@ void ath9k_tasklet(unsigned long data)
ath_gen_timer_isr(sc->sc_ah);
/* re-enable hardware interrupt */
ath9k_hw_set_interrupts(ah, sc->imask);
ath9k_hw_set_interrupts(ah, ah->imask);
ath9k_ps_restore(sc);
}
@ -477,7 +477,7 @@ irqreturn_t ath_isr(int irq, void *dev)
* value to insure we only process bits we requested.
*/
ath9k_hw_getisr(ah, &status); /* NB: clears ISR too */
status &= sc->imask; /* discard unasked-for bits */
status &= ah->imask; /* discard unasked-for bits */
/*
* If there are no status bits set, then this interrupt was not
@ -518,7 +518,7 @@ irqreturn_t ath_isr(int irq, void *dev)
* the interrupt.
*/
ath9k_hw_procmibevent(ah);
ath9k_hw_set_interrupts(ah, sc->imask);
ath9k_hw_set_interrupts(ah, ah->imask);
}
if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
@ -536,7 +536,7 @@ irqreturn_t ath_isr(int irq, void *dev)
if (sched) {
/* turn off every interrupt except SWBA */
ath9k_hw_set_interrupts(ah, (sc->imask & ATH9K_INT_SWBA));
ath9k_hw_set_interrupts(ah, (ah->imask & ATH9K_INT_SWBA));
tasklet_schedule(&sc->intr_tq);
}
@ -887,7 +887,7 @@ void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw)
ath_beacon_config(sc, NULL); /* restart beacons */
/* Re-Enable interrupts */
ath9k_hw_set_interrupts(ah, sc->imask);
ath9k_hw_set_interrupts(ah, ah->imask);
/* Enable LED */
ath9k_hw_cfg_output(ah, ah->led_pin,
@ -977,7 +977,7 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
if (sc->sc_flags & SC_OP_BEACONS)
ath_beacon_config(sc, NULL); /* restart beacons */
ath9k_hw_set_interrupts(ah, sc->imask);
ath9k_hw_set_interrupts(ah, ah->imask);
if (retry_tx) {
int i;
@ -1162,23 +1162,23 @@ static int ath9k_start(struct ieee80211_hw *hw)
}
/* Setup our intr mask. */
sc->imask = ATH9K_INT_RX | ATH9K_INT_TX
ah->imask = ATH9K_INT_RX | ATH9K_INT_TX
| ATH9K_INT_RXEOL | ATH9K_INT_RXORN
| ATH9K_INT_FATAL | ATH9K_INT_GLOBAL;
if (ah->caps.hw_caps & ATH9K_HW_CAP_GTT)
sc->imask |= ATH9K_INT_GTT;
ah->imask |= ATH9K_INT_GTT;
if (ah->caps.hw_caps & ATH9K_HW_CAP_HT)
sc->imask |= ATH9K_INT_CST;
ah->imask |= ATH9K_INT_CST;
ath_cache_conf_rate(sc, &hw->conf);
sc->sc_flags &= ~SC_OP_INVALID;
/* Disable BMISS interrupt when we're not associated */
sc->imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS);
ath9k_hw_set_interrupts(ah, sc->imask);
ah->imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS);
ath9k_hw_set_interrupts(ah, ah->imask);
ieee80211_wake_queues(hw);
@ -1372,14 +1372,15 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
{
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath_vif *avp = (void *)vif->drv_priv;
enum nl80211_iftype ic_opmode = NL80211_IFTYPE_UNSPECIFIED;
int ret = 0;
mutex_lock(&sc->mutex);
if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK) &&
if (!(ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK) &&
sc->nvifs > 0) {
ret = -ENOBUFS;
goto out;
@ -1414,19 +1415,19 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
sc->nvifs++;
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK)
if (ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK)
ath9k_set_bssid_mask(hw);
if (sc->nvifs > 1)
goto out; /* skip global settings for secondary vif */
if (ic_opmode == NL80211_IFTYPE_AP) {
ath9k_hw_set_tsfadjust(sc->sc_ah, 1);
ath9k_hw_set_tsfadjust(ah, 1);
sc->sc_flags |= SC_OP_TSF_RESET;
}
/* Set the device opmode */
sc->sc_ah->opmode = ic_opmode;
ah->opmode = ic_opmode;
/*
* Enable MIB interrupts when there are hardware phy counters.
@ -1435,11 +1436,11 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
if ((vif->type == NL80211_IFTYPE_STATION) ||
(vif->type == NL80211_IFTYPE_ADHOC) ||
(vif->type == NL80211_IFTYPE_MESH_POINT)) {
sc->imask |= ATH9K_INT_MIB;
sc->imask |= ATH9K_INT_TSFOOR;
ah->imask |= ATH9K_INT_MIB;
ah->imask |= ATH9K_INT_TSFOOR;
}
ath9k_hw_set_interrupts(sc->sc_ah, sc->imask);
ath9k_hw_set_interrupts(ah, ah->imask);
if (vif->type == NL80211_IFTYPE_AP ||
vif->type == NL80211_IFTYPE_ADHOC ||
@ -1495,15 +1496,16 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
void ath9k_enable_ps(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
sc->ps_enabled = true;
if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
if ((sc->imask & ATH9K_INT_TIM_TIMER) == 0) {
sc->imask |= ATH9K_INT_TIM_TIMER;
ath9k_hw_set_interrupts(sc->sc_ah,
sc->imask);
if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
if ((ah->imask & ATH9K_INT_TIM_TIMER) == 0) {
ah->imask |= ATH9K_INT_TIM_TIMER;
ath9k_hw_set_interrupts(ah, ah->imask);
}
}
ath9k_hw_setrxabort(sc->sc_ah, 1);
ath9k_hw_setrxabort(ah, 1);
}
static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
@ -1580,10 +1582,10 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
PS_WAIT_FOR_CAB |
PS_WAIT_FOR_PSPOLL_DATA |
PS_WAIT_FOR_TX_ACK);
if (sc->imask & ATH9K_INT_TIM_TIMER) {
sc->imask &= ~ATH9K_INT_TIM_TIMER;
if (ah->imask & ATH9K_INT_TIM_TIMER) {
ah->imask &= ~ATH9K_INT_TIM_TIMER;
ath9k_hw_set_interrupts(sc->sc_ah,
sc->imask);
ah->imask);
}
}
}