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author | Yisen.Zhuang\(Zhuangyuzeng\) <Yisen.Zhuang@huawei.com> | 2016-04-23 17:05:09 +0800 |
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committer | David S. Miller <davem@davemloft.net> | 2016-04-26 01:09:17 -0400 |
commit | 86897c960b490e62714f4b123b7d20b04945d773 (patch) | |
tree | c863f0af6394ed97928470e47c82d06eeba69e35 /drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h | |
parent | 422c3107ed2cc6297f051109f3d4b6d855eaae14 (diff) | |
download | op-kernel-dev-86897c960b490e62714f4b123b7d20b04945d773.zip op-kernel-dev-86897c960b490e62714f4b123b7d20b04945d773.tar.gz |
net: hns: add syscon operation for dsaf
This patch provides the read/write function for dsaf to
access the registers through syscon methods.
Signed-off-by: Daode Huang <huangdaode@hisilicon.com>
Signed-off-by: Yisen Zhuang <yisen.zhuang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h')
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h index ed0043a..6a03c94 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h @@ -10,6 +10,7 @@ #ifndef _DSAF_REG_H_ #define _DSAF_REG_H_ +#include <linux/regmap.h> #define HNS_DEBUG_RING_IRQ_IDX 0 #define HNS_SERVICE_RING_IRQ_IDX 59 #define HNSV2_SERVICE_RING_IRQ_IDX 25 @@ -989,6 +990,19 @@ static inline u32 dsaf_read_reg(u8 __iomem *base, u32 reg) return readl(reg_addr + reg); } +static inline void dsaf_write_syscon(struct regmap *base, u32 reg, u32 value) +{ + regmap_write(base, reg, value); +} + +static inline u32 dsaf_read_syscon(struct regmap *base, u32 reg) +{ + unsigned int val; + + regmap_read(base, reg, &val); + return val; +} + #define dsaf_read_dev(a, reg) \ dsaf_read_reg((a)->io_base, (reg)) |