diff options
| author | Rakesh Pillai <pillair@codeaurora.org> | 2018-04-10 18:01:32 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2018-04-19 18:52:57 +0300 |
| commit | ea66b12e63ac62de19685c6900903d22e2680be6 (patch) | |
| tree | 9aaa62d8a84f36306014cea9db6c9159884aa19f /drivers/net/wireless/ath/ath10k/ce.h | |
| parent | 140d1214ef555bcb14c7720e91d8a9594e4ab506 (diff) | |
| download | linux-ea66b12e63ac62de19685c6900903d22e2680be6.tar.xz | |
ath10k: check all CE for data if irq summary is not retained
WCN3990 has interrupts per CE and the interrupt summary
is not retained after the interrupt handler has finished
execution. We need to check if we received any
ce in rx and tx completion path.
Generate a interrupt summary with all CE interrupts if
the target does not retain interrupt summary after the
execution of interrupt handler.
Signed-off-by: Rakesh Pillai <pillair@codeaurora.org>
Signed-off-by: Govind Singh <govinds@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/ce.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/ce.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h index 2c3c8f5e90ea..d8f9da334529 100644 --- a/drivers/net/wireless/ath/ath10k/ce.h +++ b/drivers/net/wireless/ath/ath10k/ce.h @@ -355,14 +355,18 @@ static inline u32 ath10k_ce_base_address(struct ath10k *ar, unsigned int ce_id) (((x) & CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_MASK) >> \ CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_LSB) #define CE_WRAPPER_INTERRUPT_SUMMARY_ADDRESS 0x0000 +#define CE_INTERRUPT_SUMMARY (GENMASK(CE_COUNT_MAX - 1, 0)) static inline u32 ath10k_ce_interrupt_summary(struct ath10k *ar) { struct ath10k_ce *ce = ath10k_ce_priv(ar); - return CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_GET( - ce->bus_ops->read32((ar), CE_WRAPPER_BASE_ADDRESS + - CE_WRAPPER_INTERRUPT_SUMMARY_ADDRESS)); + if (!ar->hw_params.per_ce_irq) + return CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_GET( + ce->bus_ops->read32((ar), CE_WRAPPER_BASE_ADDRESS + + CE_WRAPPER_INTERRUPT_SUMMARY_ADDRESS)); + else + return CE_INTERRUPT_SUMMARY; } #endif /* _CE_H_ */ |