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authorGabor Juhos <juhosg@openwrt.org>2010-03-02 13:36:12 +0000
committerGabor Juhos <juhosg@openwrt.org>2010-03-02 13:36:12 +0000
commit4a987d60085a8a78d77fb9b30abde20e6673e28c (patch)
treebc2207bba3cb117d14616d525fc9ed162a5091a3 /target
parente157281c5dd3b0e2f4abe24a633bd33c2181730a (diff)
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ar71xx: ag71xx: simplify register access functions
SVN-Revision: 19949
Diffstat (limited to 'target')
-rw-r--r--target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h68
1 files changed, 24 insertions, 44 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
index 712e9f1..881ffa3 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
@@ -38,7 +38,7 @@
#define ETH_FCS_LEN 4
#define AG71XX_DRV_NAME "ag71xx"
-#define AG71XX_DRV_VERSION "0.5.26"
+#define AG71XX_DRV_VERSION "0.5.27"
#define AG71XX_NAPI_WEIGHT 64
#define AG71XX_OOM_REFILL (1 + HZ/10)
@@ -343,76 +343,56 @@ static inline int ag71xx_desc_pktlen(struct ag71xx_desc *desc)
#define MII_CTRL_SPEED_100 1
#define MII_CTRL_SPEED_1000 2
-static inline void ag71xx_wr(struct ag71xx *ag, unsigned reg, u32 value)
+static inline void ag71xx_check_reg_offset(struct ag71xx *ag, unsigned reg)
{
- void __iomem *r;
-
switch (reg) {
case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL:
case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS:
- r = ag->mac_base + reg;
- __raw_writel(value, r);
-
- /* flush write */
- (void) __raw_readl(r);
break;
+
default:
BUG();
}
}
-static inline u32 ag71xx_rr(struct ag71xx *ag, unsigned reg)
+static inline void ag71xx_wr(struct ag71xx *ag, unsigned reg, u32 value)
{
- void __iomem *r;
- u32 ret;
+ ag71xx_check_reg_offset(ag, reg);
- switch (reg) {
- case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL:
- case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS:
- r = ag->mac_base + reg;
- ret = __raw_readl(r);
- break;
- default:
- BUG();
- }
+ __raw_writel(value, ag->mac_base + reg);
+ /* flush write */
+ (void) __raw_readl(ag->mac_base + reg);
+}
+
+static inline u32 ag71xx_rr(struct ag71xx *ag, unsigned reg)
+{
+ ag71xx_check_reg_offset(ag, reg);
- return ret;
+ return __raw_readl(ag->mac_base + reg);
}
static inline void ag71xx_sb(struct ag71xx *ag, unsigned reg, u32 mask)
{
void __iomem *r;
- switch (reg) {
- case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL:
- case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS:
- r = ag->mac_base + reg;
- __raw_writel(__raw_readl(r) | mask, r);
+ ag71xx_check_reg_offset(ag, reg);
- /* flush write */
- (void)__raw_readl(r);
- break;
- default:
- BUG();
- }
+ r = ag->mac_base + reg;
+ __raw_writel(__raw_readl(r) | mask, r);
+ /* flush write */
+ (void)__raw_readl(r);
}
static inline void ag71xx_cb(struct ag71xx *ag, unsigned reg, u32 mask)
{
void __iomem *r;
- switch (reg) {
- case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL:
- case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS:
- r = ag->mac_base + reg;
- __raw_writel(__raw_readl(r) & ~mask, r);
+ ag71xx_check_reg_offset(ag, reg);
- /* flush write */
- (void) __raw_readl(r);
- break;
- default:
- BUG();
- }
+ r = ag->mac_base + reg;
+ __raw_writel(__raw_readl(r) & ~mask, r);
+ /* flush write */
+ (void) __raw_readl(r);
}
static inline void ag71xx_int_enable(struct ag71xx *ag, u32 ints)