diff options
| author | Sujith Manoharan <c_manoha@qca.qualcomm.com> | 2012-02-22 12:40:55 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-02-27 14:06:35 -0500 |
| commit | 5a1e273573d5e4a32aaa82a98a89b3fd711c74f0 (patch) | |
| tree | 547222545225a5ce85a529d702e95366e99e51b8 /drivers/net/wireless/ath/ath9k/ar9003_mci.c | |
| parent | d68475de9637a476ad8e5870060ccc69a80f2299 (diff) | |
| download | linux-5a1e273573d5e4a32aaa82a98a89b3fd711c74f0.tar.bz2 | |
ath9k_hw: Use a helper function to get MCI ISR
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_mci.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_mci.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c index 2cd607f9705e..1a01788ec103 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c @@ -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; |