diff options
author | Bjorn Andersson <bjorn.andersson@linaro.org> | 2016-06-19 23:19:46 -0700 |
---|---|---|
committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2016-07-08 16:58:27 +0300 |
commit | 6f10b4e1e6adaa8679a719a636e9310b65b7d993 (patch) | |
tree | 3489399d4f0f4b785ba9fe54eb2e91a0baf0c0ae | |
parent | 05ddce497c056307e25c7865f540751813711d2d (diff) | |
download | op-kernel-dev-6f10b4e1e6adaa8679a719a636e9310b65b7d993.zip op-kernel-dev-6f10b4e1e6adaa8679a719a636e9310b65b7d993.tar.gz |
wcn36xx: Correct DXE chip version differentiation
The CCU block in WCNSS is configured for appropriate routing of
interrupts from the DXE to the application cpu, this is not dependant on
the iris version (wcn3660 vs wcn3680), but rather if the SoC has a riva
or pronto built in.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
-rw-r--r-- | drivers/net/wireless/ath/wcn36xx/dxe.c | 11 | ||||
-rw-r--r-- | drivers/net/wireless/ath/wcn36xx/dxe.h | 5 | ||||
-rw-r--r-- | drivers/net/wireless/ath/wcn36xx/main.c | 16 | ||||
-rw-r--r-- | drivers/net/wireless/ath/wcn36xx/wcn36xx.h | 5 |
4 files changed, 11 insertions, 26 deletions
diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c index a8ff454..231fd02 100644 --- a/drivers/net/wireless/ath/wcn36xx/dxe.c +++ b/drivers/net/wireless/ath/wcn36xx/dxe.c @@ -702,12 +702,13 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn) reg_data = WCN36XX_DXE_REG_RESET; wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_REG_CSR_RESET, reg_data); - /* Setting interrupt path */ - reg_data = WCN36XX_DXE_CCU_INT; - if (wcn->chip_version == WCN36XX_CHIP_3680) - wcn36xx_ccu_write_register(wcn, WCN36XX_DXE_REG_CCU_INT_3680, reg_data); + /* Select channels for rx avail and xfer done interrupts... */ + reg_data = (WCN36XX_DXE_INT_CH3_MASK | WCN36XX_DXE_INT_CH1_MASK) << 16 | + WCN36XX_DXE_INT_CH0_MASK | WCN36XX_DXE_INT_CH4_MASK; + if (wcn->is_pronto) + wcn36xx_ccu_write_register(wcn, WCN36XX_CCU_DXE_INT_SELECT_PRONTO, reg_data); else - wcn36xx_ccu_write_register(wcn, WCN36XX_DXE_REG_CCU_INT_3660, reg_data); + wcn36xx_ccu_write_register(wcn, WCN36XX_CCU_DXE_INT_SELECT_RIVA, reg_data); /***************************************/ /* Init descriptors for TX LOW channel */ diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.h b/drivers/net/wireless/ath/wcn36xx/dxe.h index 012b59f..c012e80 100644 --- a/drivers/net/wireless/ath/wcn36xx/dxe.h +++ b/drivers/net/wireless/ath/wcn36xx/dxe.h @@ -30,9 +30,8 @@ H2H_TEST_RX_TX = DMA2 /* DXE registers */ #define WCN36XX_DXE_MEM_REG 0 -#define WCN36XX_DXE_CCU_INT 0xA0011 -#define WCN36XX_DXE_REG_CCU_INT_3660 0x310 -#define WCN36XX_DXE_REG_CCU_INT_3680 0x10dc +#define WCN36XX_CCU_DXE_INT_SELECT_RIVA 0x310 +#define WCN36XX_CCU_DXE_INT_SELECT_PRONTO 0x10dc /* TODO This must calculated properly but not hardcoded */ #define WCN36XX_DXE_CTRL_TX_L 0x328a44 diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c index 8146eeb..e1d59da 100644 --- a/drivers/net/wireless/ath/wcn36xx/main.c +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -261,17 +261,6 @@ static void wcn36xx_feat_caps_info(struct wcn36xx *wcn) } } -static void wcn36xx_detect_chip_version(struct wcn36xx *wcn) -{ - if (get_feat_caps(wcn->fw_feat_caps, DOT11AC)) { - wcn36xx_info("Chip is 3680\n"); - wcn->chip_version = WCN36XX_CHIP_3680; - } else { - wcn36xx_info("Chip is 3660\n"); - wcn->chip_version = WCN36XX_CHIP_3660; - } -} - static int wcn36xx_start(struct ieee80211_hw *hw) { struct wcn36xx *wcn = hw->priv; @@ -326,9 +315,6 @@ static int wcn36xx_start(struct ieee80211_hw *hw) wcn36xx_feat_caps_info(wcn); } - wcn36xx_detect_chip_version(wcn); - wcn36xx_smd_update_cfg(wcn, WCN36XX_HAL_CFG_ENABLE_MC_ADDR_LIST, 1); - /* DMA channel initialization */ ret = wcn36xx_dxe_init(wcn); if (ret) { @@ -1095,6 +1081,8 @@ static int wcn36xx_platform_get_resources(struct wcn36xx *wcn, return -EINVAL; } + wcn->is_pronto = !!of_device_is_compatible(mmio_node, "qcom,pronto"); + /* Map the CCU memory */ index = of_property_match_string(mmio_node, "reg-names", "ccu"); wcn->ccu_base = of_iomap(mmio_node, index); diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h index 845f2446..22242d1 100644 --- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h +++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h @@ -193,7 +193,7 @@ struct wcn36xx { u8 fw_minor; u8 fw_major; u32 fw_feat_caps[WCN36XX_HAL_CAPS_SIZE]; - u32 chip_version; + bool is_pronto; /* extra byte for the NULL termination */ u8 crm_version[WCN36XX_HAL_VERSION_LENGTH + 1]; @@ -242,9 +242,6 @@ struct wcn36xx { }; -#define WCN36XX_CHIP_3660 0 -#define WCN36XX_CHIP_3680 1 - static inline bool wcn36xx_is_fw_version(struct wcn36xx *wcn, u8 major, u8 minor, |