diff options
| author | Bjorn Andersson <bjorn.andersson@linaro.org> | 2016-06-20 09:19:45 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2016-07-08 16:58:22 +0300 |
| commit | 05ddce497c056307e25c7865f540751813711d2d (patch) | |
| tree | e276658bf0011316a94050b3e7dc0fa2cb58d610 /drivers/net/wireless/ath/wcn36xx/dxe.c | |
| parent | 1c41fd5fb7514fa1b30992865cee4844715688bb (diff) | |
| download | linux-05ddce497c056307e25c7865f540751813711d2d.tar.xz | |
wcn36xx: Split mmio space into explicit regions
Split the wcnss mmio space into explicit regions for ccu and dxe and
acquire these from the node referenced by the qcom,mmio phandle.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/wcn36xx/dxe.c')
| -rw-r--r-- | drivers/net/wireless/ath/wcn36xx/dxe.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c index 8643801f31b6..a8ff45400982 100644 --- a/drivers/net/wireless/ath/wcn36xx/dxe.c +++ b/drivers/net/wireless/ath/wcn36xx/dxe.c @@ -35,26 +35,27 @@ void *wcn36xx_dxe_get_next_bd(struct wcn36xx *wcn, bool is_low) return ch->head_blk_ctl->bd_cpu_addr; } +static void wcn36xx_ccu_write_register(struct wcn36xx *wcn, int addr, int data) +{ + wcn36xx_dbg(WCN36XX_DBG_DXE, + "wcn36xx_ccu_write_register: addr=%x, data=%x\n", + addr, data); + + writel(data, wcn->ccu_base + addr); +} + static void wcn36xx_dxe_write_register(struct wcn36xx *wcn, int addr, int data) { wcn36xx_dbg(WCN36XX_DBG_DXE, "wcn36xx_dxe_write_register: addr=%x, data=%x\n", addr, data); - writel(data, wcn->mmio + addr); + writel(data, wcn->dxe_base + addr); } -#define wcn36xx_dxe_write_register_x(wcn, reg, reg_data) \ -do { \ - if (wcn->chip_version == WCN36XX_CHIP_3680) \ - wcn36xx_dxe_write_register(wcn, reg ## _3680, reg_data); \ - else \ - wcn36xx_dxe_write_register(wcn, reg ## _3660, reg_data); \ -} while (0) \ - static void wcn36xx_dxe_read_register(struct wcn36xx *wcn, int addr, int *data) { - *data = readl(wcn->mmio + addr); + *data = readl(wcn->dxe_base + addr); wcn36xx_dbg(WCN36XX_DBG_DXE, "wcn36xx_dxe_read_register: addr=%x, data=%x\n", @@ -703,7 +704,10 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn) /* Setting interrupt path */ reg_data = WCN36XX_DXE_CCU_INT; - wcn36xx_dxe_write_register_x(wcn, WCN36XX_DXE_REG_CCU_INT, reg_data); + if (wcn->chip_version == WCN36XX_CHIP_3680) + wcn36xx_ccu_write_register(wcn, WCN36XX_DXE_REG_CCU_INT_3680, reg_data); + else + wcn36xx_ccu_write_register(wcn, WCN36XX_DXE_REG_CCU_INT_3660, reg_data); /***************************************/ /* Init descriptors for TX LOW channel */ |