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ath9k_hw: Use a helper function to get MCI ISR

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Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan 2012-02-22 12:40:55 +05:30 committed by John W. Linville
parent d68475de96
commit 5a1e273573
3 changed files with 28 additions and 27 deletions
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29
drivers/net/wireless/ath/ath9k/ar9003_mac.c
View File

@ -180,7 +180,6 @@ static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
u32 mask2 = 0;
struct ath9k_hw_capabilities *pCap = &ah->caps;
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
u32 sync_cause = 0, async_cause;
async_cause = REG_READ(ah, AR_INTR_ASYNC_CAUSE);
@ -302,32 +301,8 @@ static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
ar9003_hw_bb_watchdog_read(ah);
}
if (async_cause & AR_INTR_ASYNC_MASK_MCI) {
u32 raw_intr, rx_msg_intr;
rx_msg_intr = REG_READ(ah, AR_MCI_INTERRUPT_RX_MSG_RAW);
raw_intr = REG_READ(ah, AR_MCI_INTERRUPT_RAW);
if ((raw_intr == 0xdeadbeef) || (rx_msg_intr == 0xdeadbeef))
ath_dbg(common, MCI,
"MCI gets 0xdeadbeef during MCI int processing new raw_intr=0x%08x, new rx_msg_raw=0x%08x, raw_intr=0x%08x, rx_msg_raw=0x%08x\n",
raw_intr, rx_msg_intr, mci->raw_intr,
mci->rx_msg_intr);
else {
mci->rx_msg_intr |= rx_msg_intr;
mci->raw_intr |= raw_intr;
*masked |= ATH9K_INT_MCI;
if (rx_msg_intr & AR_MCI_INTERRUPT_RX_MSG_CONT_INFO)
mci->cont_status =
REG_READ(ah, AR_MCI_CONT_STATUS);
REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW, rx_msg_intr);
REG_WRITE(ah, AR_MCI_INTERRUPT_RAW, raw_intr);
ath_dbg(common, MCI, "AR_INTR_SYNC_MCI\n");
}
}
if (async_cause & AR_INTR_ASYNC_MASK_MCI)
ar9003_mci_get_isr(ah, masked);
if (sync_cause) {
if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT) {

25
drivers/net/wireless/ath/ath9k/ar9003_mci.c
View File

@ -412,6 +412,31 @@ void ar9003_mci_get_interrupt(struct ath_hw *ah, u32 *raw_intr,
}
EXPORT_SYMBOL(ar9003_mci_get_interrupt);
void ar9003_mci_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
{
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
u32 raw_intr, rx_msg_intr;
rx_msg_intr = REG_READ(ah, AR_MCI_INTERRUPT_RX_MSG_RAW);
raw_intr = REG_READ(ah, AR_MCI_INTERRUPT_RAW);
if ((raw_intr == 0xdeadbeef) || (rx_msg_intr == 0xdeadbeef)) {
ath_dbg(common, MCI,
"MCI gets 0xdeadbeef during int processing\n");
} else {
mci->rx_msg_intr |= rx_msg_intr;
mci->raw_intr |= raw_intr;
*masked |= ATH9K_INT_MCI;
if (rx_msg_intr & AR_MCI_INTERRUPT_RX_MSG_CONT_INFO)
mci->cont_status = REG_READ(ah, AR_MCI_CONT_STATUS);
REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW, rx_msg_intr);
REG_WRITE(ah, AR_MCI_INTERRUPT_RAW, raw_intr);
}
}
void ar9003_mci_2g5g_changed(struct ath_hw *ah, bool is_2g)
{
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;

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

@ -1231,6 +1231,7 @@ void ar9003_mci_send_lna_transfer(struct ath_hw *ah, bool wait_done);
void ar9003_mci_sync_bt_state(struct ath_hw *ah);
void ar9003_mci_get_interrupt(struct ath_hw *ah, u32 *raw_intr,
u32 *rx_msg_intr);
void ar9003_mci_get_isr(struct ath_hw *ah, enum ath9k_int *masked);
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
static inline enum ath_btcoex_scheme