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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-03-02 13:36:12 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-03-02 13:36:12 +0000
commit9cef2f85c2e34f4d51a1a99bf2cda4bdc68ff511 (patch)
tree082f3951dbca33cb9762a2e9a36030ead6d27084 /target/linux/ar71xx/files/drivers/net
parent75c44942807c22fdb4943ecae3030a23ab1a5d28 (diff)
ar71xx: ag71xx: simplify register access functions
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19949 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar71xx/files/drivers/net')
-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 712e9f1ecd..881ffa3693 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)