diff options
| author | Raja Mani <rmani@qti.qualcomm.com> | 2016-01-27 15:24:30 +0530 |
|---|---|---|
| committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2016-01-28 10:47:25 +0200 |
| commit | 133df0f849bc7b5448c62272986af626f2bda6bd (patch) | |
| tree | db39c096da036dfc0d332221399cadb1c33fc599 /drivers/net/wireless/ath/ath10k/ahb.h | |
| parent | 14854bfd9daaa20778db64f224a957c2abaab6fe (diff) | |
ath10k: add chip and bus halt logic in ahb
Add function to perform chip halt sequence and function to halt axi
bus in ahb module. Mainly used in the scenario like driver unload.
Signed-off-by: Raja Mani <rmani@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/ahb.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/ahb.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath10k/ahb.h b/drivers/net/wireless/ath/ath10k/ahb.h index 2904b7bc9459..4761eeb475d6 100644 --- a/drivers/net/wireless/ath/ath10k/ahb.h +++ b/drivers/net/wireless/ath/ath10k/ahb.h @@ -39,6 +39,21 @@ struct ath10k_ahb { #ifdef CONFIG_ATH10K_AHB +#define ATH10K_AHB_WLAN_CORE_ID_REG 0x82030 + +#define ATH10K_AHB_TCSR_WIFI0_GLB_CFG 0x49000 +#define ATH10K_AHB_TCSR_WIFI1_GLB_CFG 0x49004 +#define TCSR_WIFIX_GLB_CFG_DISABLE_CORE_CLK BIT(25) + +#define ATH10K_AHB_TCSR_WCSS0_HALTREQ 0x52000 +#define ATH10K_AHB_TCSR_WCSS1_HALTREQ 0x52010 +#define ATH10K_AHB_TCSR_WCSS0_HALTACK 0x52004 +#define ATH10K_AHB_TCSR_WCSS1_HALTACK 0x52014 + +#define ATH10K_AHB_AXI_BUS_HALT_TIMEOUT 10 /* msec */ +#define AHB_AXI_BUS_HALT_REQ 1 +#define AHB_AXI_BUS_HALT_ACK 1 + int ath10k_ahb_init(void); void ath10k_ahb_exit(void); |