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Commit 86897c96 authored by Yisen.Zhuang\(Zhuangyuzeng\)'s avatar Yisen.Zhuang\(Zhuangyuzeng\) Committed by David S. Miller
Browse files

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: default avatarDaode Huang <huangdaode@hisilicon.com>
Signed-off-by: default avatarYisen Zhuang <yisen.zhuang@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 422c3107

drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h

+14 −0
Original line number Diff line number Diff line
@@ -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))