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ath9k: rename ath_btcoex_info to ath_btcoex_hw
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Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Luis R. Rodriguez authored and John W. Linville committed Oct 7, 2009
1 parent 46289e1 commit 766ec4a
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Showing 5 changed files with 64 additions and 64 deletions.
60 changes: 30 additions & 30 deletions drivers/net/wireless/ath/ath9k/btcoex.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -43,13 +43,13 @@ bool ath_btcoex_supported(u16 subsysid)
return false;
}

void ath9k_hw_init_btcoex_hw_info(struct ath_hw *ah, int qnum)
void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum)
{
struct ath_btcoex_info *btcoex_info = &ah->btcoex_info;
struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
u32 i;

btcoex_info->bt_coex_mode =
(btcoex_info->bt_coex_mode & AR_BT_QCU_THRESH) |
btcoex_hw->bt_coex_mode =
(btcoex_hw->bt_coex_mode & AR_BT_QCU_THRESH) |
SM(ath_bt_config.bt_time_extend, AR_BT_TIME_EXTEND) |
SM(ath_bt_config.bt_txstate_extend, AR_BT_TXSTATE_EXTEND) |
SM(ath_bt_config.bt_txframe_extend, AR_BT_TX_FRAME_EXTEND) |
Expand All @@ -60,7 +60,7 @@ void ath9k_hw_init_btcoex_hw_info(struct ath_hw *ah, int qnum)
SM(ath_bt_config.bt_first_slot_time, AR_BT_FIRST_SLOT_TIME) |
SM(qnum, AR_BT_QCU_THRESH);

btcoex_info->bt_coex_mode2 =
btcoex_hw->bt_coex_mode2 =
SM(ath_bt_config.bt_hold_rx_clear, AR_BT_HOLD_RX_CLEAR) |
SM(ATH_BTCOEX_BMISS_THRESH, AR_BT_BCN_MISS_THRESH) |
AR_BT_DISABLE_BT_ANT;
Expand All @@ -71,7 +71,7 @@ void ath9k_hw_init_btcoex_hw_info(struct ath_hw *ah, int qnum)

void ath9k_hw_btcoex_init_2wire(struct ath_hw *ah)
{
struct ath_btcoex_info *btcoex_info = &ah->btcoex_info;
struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;

/* connect bt_active to baseband */
REG_CLR_BIT(ah, AR_GPIO_INPUT_EN_VAL,
Expand All @@ -84,15 +84,15 @@ void ath9k_hw_btcoex_init_2wire(struct ath_hw *ah)
/* Set input mux for bt_active to gpio pin */
REG_RMW_FIELD(ah, AR_GPIO_INPUT_MUX1,
AR_GPIO_INPUT_MUX1_BT_ACTIVE,
btcoex_info->btactive_gpio);
btcoex_hw->btactive_gpio);

/* Configure the desired gpio port for input */
ath9k_hw_cfg_gpio_input(ah, btcoex_info->btactive_gpio);
ath9k_hw_cfg_gpio_input(ah, btcoex_hw->btactive_gpio);
}

void ath9k_hw_btcoex_init_3wire(struct ath_hw *ah)
{
struct ath_btcoex_info *btcoex_info = &ah->btcoex_info;
struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;

/* btcoex 3-wire */
REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL,
Expand All @@ -103,51 +103,51 @@ void ath9k_hw_btcoex_init_3wire(struct ath_hw *ah)
* bt_active_async to GPIO pins */
REG_RMW_FIELD(ah, AR_GPIO_INPUT_MUX1,
AR_GPIO_INPUT_MUX1_BT_ACTIVE,
btcoex_info->btactive_gpio);
btcoex_hw->btactive_gpio);

REG_RMW_FIELD(ah, AR_GPIO_INPUT_MUX1,
AR_GPIO_INPUT_MUX1_BT_PRIORITY,
btcoex_info->btpriority_gpio);
btcoex_hw->btpriority_gpio);

/* Configure the desired GPIO ports for input */

ath9k_hw_cfg_gpio_input(ah, btcoex_info->btactive_gpio);
ath9k_hw_cfg_gpio_input(ah, btcoex_info->btpriority_gpio);
ath9k_hw_cfg_gpio_input(ah, btcoex_hw->btactive_gpio);
ath9k_hw_cfg_gpio_input(ah, btcoex_hw->btpriority_gpio);
}

static void ath9k_hw_btcoex_enable_2wire(struct ath_hw *ah)
{
struct ath_btcoex_info *btcoex_info = &ah->btcoex_info;
struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;

/* Configure the desired GPIO port for TX_FRAME output */
ath9k_hw_cfg_output(ah, btcoex_info->wlanactive_gpio,
ath9k_hw_cfg_output(ah, btcoex_hw->wlanactive_gpio,
AR_GPIO_OUTPUT_MUX_AS_TX_FRAME);
}

static void ath9k_hw_btcoex_enable_3wire(struct ath_hw *ah)
{
struct ath_btcoex_info *btcoex_info = &ah->btcoex_info;
struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;

/*
* Program coex mode and weight registers to
* enable coex 3-wire
*/
REG_WRITE(ah, AR_BT_COEX_MODE, btcoex_info->bt_coex_mode);
REG_WRITE(ah, AR_BT_COEX_WEIGHT, btcoex_info->bt_coex_weights);
REG_WRITE(ah, AR_BT_COEX_MODE2, btcoex_info->bt_coex_mode2);
REG_WRITE(ah, AR_BT_COEX_MODE, btcoex_hw->bt_coex_mode);
REG_WRITE(ah, AR_BT_COEX_WEIGHT, btcoex_hw->bt_coex_weights);
REG_WRITE(ah, AR_BT_COEX_MODE2, btcoex_hw->bt_coex_mode2);

REG_RMW_FIELD(ah, AR_QUIET1, AR_QUIET1_QUIET_ACK_CTS_ENABLE, 1);
REG_RMW_FIELD(ah, AR_PCU_MISC, AR_PCU_BT_ANT_PREVENT_RX, 0);

ath9k_hw_cfg_output(ah, btcoex_info->wlanactive_gpio,
ath9k_hw_cfg_output(ah, btcoex_hw->wlanactive_gpio,
AR_GPIO_OUTPUT_MUX_AS_RX_CLEAR_EXTERNAL);
}

void ath9k_hw_btcoex_enable(struct ath_hw *ah)
{
struct ath_btcoex_info *btcoex_info = &ah->btcoex_info;
struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;

switch (btcoex_info->scheme) {
switch (btcoex_hw->scheme) {
case ATH_BTCOEX_CFG_NONE:
break;
case ATH_BTCOEX_CFG_2WIRE:
Expand All @@ -159,26 +159,26 @@ void ath9k_hw_btcoex_enable(struct ath_hw *ah)
}

REG_RMW(ah, AR_GPIO_PDPU,
(0x2 << (btcoex_info->btactive_gpio * 2)),
(0x3 << (btcoex_info->btactive_gpio * 2)));
(0x2 << (btcoex_hw->btactive_gpio * 2)),
(0x3 << (btcoex_hw->btactive_gpio * 2)));

ah->btcoex_info.enabled = true;
ah->btcoex_hw.enabled = true;
}

void ath9k_hw_btcoex_disable(struct ath_hw *ah)
{
struct ath_btcoex_info *btcoex_info = &ah->btcoex_info;
struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;

ath9k_hw_set_gpio(ah, btcoex_info->wlanactive_gpio, 0);
ath9k_hw_set_gpio(ah, btcoex_hw->wlanactive_gpio, 0);

ath9k_hw_cfg_output(ah, btcoex_info->wlanactive_gpio,
ath9k_hw_cfg_output(ah, btcoex_hw->wlanactive_gpio,
AR_GPIO_OUTPUT_MUX_AS_OUTPUT);

if (btcoex_info->scheme == ATH_BTCOEX_CFG_3WIRE) {
if (btcoex_hw->scheme == ATH_BTCOEX_CFG_3WIRE) {
REG_WRITE(ah, AR_BT_COEX_MODE, AR_BT_QUIET | AR_BT_MODE);
REG_WRITE(ah, AR_BT_COEX_WEIGHT, 0);
REG_WRITE(ah, AR_BT_COEX_MODE2, 0);
}

ah->btcoex_info.enabled = false;
ah->btcoex_hw.enabled = false;
}
4 changes: 2 additions & 2 deletions drivers/net/wireless/ath/ath9k/btcoex.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -55,7 +55,7 @@ struct ath_btcoex_config {
bool bt_hold_rx_clear;
};

struct ath_btcoex_info {
struct ath_btcoex_hw {
enum ath_btcoex_scheme scheme;
bool enabled;
u8 wlanactive_gpio;
Expand All @@ -69,7 +69,7 @@ struct ath_btcoex_info {
bool ath_btcoex_supported(u16 subsysid);
void ath9k_hw_btcoex_init_2wire(struct ath_hw *ah);
void ath9k_hw_btcoex_init_3wire(struct ath_hw *ah);
void ath9k_hw_init_btcoex_hw_info(struct ath_hw *ah, int qnum);
void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum);
void ath9k_hw_btcoex_enable(struct ath_hw *ah);
void ath9k_hw_btcoex_disable(struct ath_hw *ah);

Expand Down
16 changes: 8 additions & 8 deletions drivers/net/wireless/ath/ath9k/hw.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -2578,7 +2578,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
#endif
}

if (ah->btcoex_info.enabled)
if (ah->btcoex_hw.enabled)
ath9k_hw_btcoex_enable(ah);

return 0;
Expand Down Expand Up @@ -3559,7 +3559,7 @@ void ath9k_hw_fill_cap_info(struct ath_hw *ah)
{
struct ath9k_hw_capabilities *pCap = &ah->caps;
struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
struct ath_btcoex_info *btcoex_info = &ah->btcoex_info;
struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;

u16 capField = 0, eeval;

Expand Down Expand Up @@ -3729,17 +3729,17 @@ void ath9k_hw_fill_cap_info(struct ath_hw *ah)

if (AR_SREV_9280_10_OR_LATER(ah) &&
ath_btcoex_supported(ah->hw_version.subsysid)) {
btcoex_info->btactive_gpio = ATH_BTACTIVE_GPIO;
btcoex_info->wlanactive_gpio = ATH_WLANACTIVE_GPIO;
btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO;
btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO;

if (AR_SREV_9285(ah)) {
btcoex_info->scheme = ATH_BTCOEX_CFG_3WIRE;
btcoex_info->btpriority_gpio = ATH_BTPRIORITY_GPIO;
btcoex_hw->scheme = ATH_BTCOEX_CFG_3WIRE;
btcoex_hw->btpriority_gpio = ATH_BTPRIORITY_GPIO;
} else {
btcoex_info->scheme = ATH_BTCOEX_CFG_2WIRE;
btcoex_hw->scheme = ATH_BTCOEX_CFG_2WIRE;
}
} else {
btcoex_info->scheme = ATH_BTCOEX_CFG_NONE;
btcoex_hw->scheme = ATH_BTCOEX_CFG_NONE;
}
}

Expand Down
2 changes: 1 addition & 1 deletion drivers/net/wireless/ath/ath9k/hw.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -555,7 +555,7 @@ struct ath_hw {
enum ath9k_ani_cmd ani_function;

/* Bluetooth coexistance */
struct ath_btcoex_info btcoex_info;
struct ath_btcoex_hw btcoex_hw;

u32 intr_txqs;
enum ath9k_ht_extprotspacing extprotspacing;
Expand Down
46 changes: 23 additions & 23 deletions drivers/net/wireless/ath/ath9k/main.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -443,7 +443,7 @@ void ath_update_chainmask(struct ath_softc *sc, int is_ht)
struct ath_hw *ah = sc->sc_ah;

if ((sc->sc_flags & SC_OP_SCANNING) || is_ht ||
(ah->btcoex_info.scheme != ATH_BTCOEX_CFG_NONE)) {
(ah->btcoex_hw.scheme != ATH_BTCOEX_CFG_NONE)) {
sc->tx_chainmask = sc->sc_ah->caps.tx_chainmask;
sc->rx_chainmask = sc->sc_ah->caps.rx_chainmask;
} else {
Expand Down Expand Up @@ -511,7 +511,7 @@ static void ath9k_tasklet(unsigned long data)
sc->sc_flags |= SC_OP_WAIT_FOR_BEACON | SC_OP_BEACON_SYNC;
}

if (ah->btcoex_info.scheme == ATH_BTCOEX_CFG_3WIRE)
if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE)
if (status & ATH9K_INT_GENTIMER)
ath_gen_timer_isr(sc->sc_ah);

Expand Down Expand Up @@ -1287,7 +1287,7 @@ void ath_detach(struct ath_softc *sc)
ath_tx_cleanupq(sc, &sc->tx.txq[i]);

if ((sc->btcoex.no_stomp_timer) &&
ah->btcoex_info.scheme == ATH_BTCOEX_CFG_3WIRE)
ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE)
ath_gen_timer_free(ah, sc->btcoex.no_stomp_timer);

ath9k_hw_detach(ah);
Expand All @@ -1314,7 +1314,7 @@ static void ath_detect_bt_priority(struct ath_softc *sc)
struct ath_btcoex *btcoex = &sc->btcoex;
struct ath_hw *ah = sc->sc_ah;

if (ath9k_hw_gpio_get(sc->sc_ah, ah->btcoex_info.btpriority_gpio))
if (ath9k_hw_gpio_get(sc->sc_ah, ah->btcoex_hw.btpriority_gpio))
btcoex->bt_priority_cnt++;

if (time_after(jiffies, btcoex->bt_priority_time +
Expand All @@ -1332,39 +1332,39 @@ static void ath_detect_bt_priority(struct ath_softc *sc)
}
}

static void ath_btcoex_set_weight(struct ath_btcoex_info *btcoex_info,
static void ath_btcoex_set_weight(struct ath_btcoex_hw *btcoex_hw,
u32 bt_weight,
u32 wlan_weight)
{
btcoex_info->bt_coex_weights = SM(bt_weight, AR_BTCOEX_BT_WGHT) |
btcoex_hw->bt_coex_weights = SM(bt_weight, AR_BTCOEX_BT_WGHT) |
SM(wlan_weight, AR_BTCOEX_WL_WGHT);
}

static void ath9k_hw_btcoex_init_weight(struct ath_hw *ah)
{
ath_btcoex_set_weight(&ah->btcoex_info, AR_BT_COEX_WGHT,
ath_btcoex_set_weight(&ah->btcoex_hw, AR_BT_COEX_WGHT,
AR_STOMP_LOW_WLAN_WGHT);
}

/*
* Configures appropriate weight based on stomp type.
*/
static void ath_btcoex_bt_stomp(struct ath_softc *sc,
struct ath_btcoex_info *btinfo,
struct ath_btcoex_hw *btcoex_hw,
int stomp_type)
{

switch (stomp_type) {
case ATH_BTCOEX_STOMP_ALL:
ath_btcoex_set_weight(btinfo, AR_BT_COEX_WGHT,
ath_btcoex_set_weight(btcoex_hw, AR_BT_COEX_WGHT,
AR_STOMP_ALL_WLAN_WGHT);
break;
case ATH_BTCOEX_STOMP_LOW:
ath_btcoex_set_weight(btinfo, AR_BT_COEX_WGHT,
ath_btcoex_set_weight(btcoex_hw, AR_BT_COEX_WGHT,
AR_STOMP_LOW_WLAN_WGHT);
break;
case ATH_BTCOEX_STOMP_NONE:
ath_btcoex_set_weight(btinfo, AR_BT_COEX_WGHT,
ath_btcoex_set_weight(btcoex_hw, AR_BT_COEX_WGHT,
AR_STOMP_NONE_WLAN_WGHT);
break;
default:
Expand All @@ -1385,13 +1385,13 @@ static void ath_btcoex_period_timer(unsigned long data)
struct ath_softc *sc = (struct ath_softc *) data;
struct ath_hw *ah = sc->sc_ah;
struct ath_btcoex *btcoex = &sc->btcoex;
struct ath_btcoex_info *btinfo = &ah->btcoex_info;
struct ath_btcoex_hw *btcoex_hw= &ah->btcoex_hw;

ath_detect_bt_priority(sc);

spin_lock_bh(&btcoex->btcoex_lock);

ath_btcoex_bt_stomp(sc, btinfo, btcoex->bt_stomp_type);
ath_btcoex_bt_stomp(sc, btcoex_hw, btcoex->bt_stomp_type);

spin_unlock_bh(&btcoex->btcoex_lock);

Expand Down Expand Up @@ -1420,16 +1420,16 @@ static void ath_btcoex_no_stomp_timer(void *arg)
struct ath_softc *sc = (struct ath_softc *)arg;
struct ath_hw *ah = sc->sc_ah;
struct ath_btcoex *btcoex = &sc->btcoex;
struct ath_btcoex_info *btinfo = &ah->btcoex_info;
struct ath_btcoex_hw *btcoex_hw= &ah->btcoex_hw;

DPRINTF(ah, ATH_DBG_BTCOEX, "no stomp timer running \n");

spin_lock_bh(&btcoex->btcoex_lock);

if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW)
ath_btcoex_bt_stomp(sc, btinfo, ATH_BTCOEX_STOMP_NONE);
ath_btcoex_bt_stomp(sc, btcoex_hw, ATH_BTCOEX_STOMP_NONE);
else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL)
ath_btcoex_bt_stomp(sc, btinfo, ATH_BTCOEX_STOMP_LOW);
ath_btcoex_bt_stomp(sc, btcoex_hw, ATH_BTCOEX_STOMP_LOW);

spin_unlock_bh(&btcoex->btcoex_lock);
}
Expand Down Expand Up @@ -1674,7 +1674,7 @@ static int ath_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid)
ARRAY_SIZE(ath9k_5ghz_chantable);
}

switch (ah->btcoex_info.scheme) {
switch (ah->btcoex_hw.scheme) {
case ATH_BTCOEX_CFG_NONE:
break;
case ATH_BTCOEX_CFG_2WIRE:
Expand All @@ -1686,7 +1686,7 @@ static int ath_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid)
if (r)
goto bad2;
qnum = ath_tx_get_qnum(sc, ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BE);
ath9k_hw_init_btcoex_hw_info(ah, qnum);
ath9k_hw_init_btcoex_hw(ah, qnum);
sc->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW;
break;
default:
Expand Down Expand Up @@ -2199,13 +2199,13 @@ static int ath9k_start(struct ieee80211_hw *hw)

ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0);

if ((ah->btcoex_info.scheme != ATH_BTCOEX_CFG_NONE) &&
!ah->btcoex_info.enabled) {
if ((ah->btcoex_hw.scheme != ATH_BTCOEX_CFG_NONE) &&
!ah->btcoex_hw.enabled) {
ath9k_hw_btcoex_init_weight(ah);
ath9k_hw_btcoex_enable(ah);

ath_pcie_aspm_disable(sc);
if (ah->btcoex_info.scheme == ATH_BTCOEX_CFG_3WIRE)
if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE)
ath9k_btcoex_timer_resume(sc);
}

Expand Down Expand Up @@ -2359,9 +2359,9 @@ static void ath9k_stop(struct ieee80211_hw *hw)
return; /* another wiphy still in use */
}

if (ah->btcoex_info.enabled) {
if (ah->btcoex_hw.enabled) {
ath9k_hw_btcoex_disable(ah);
if (ah->btcoex_info.scheme == ATH_BTCOEX_CFG_3WIRE)
if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE)
ath9k_btcoex_timer_pause(sc);
}

Expand Down

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