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[ar71xx] ag71xx driver: always flush register writes

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13524 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg 2008-12-05 19:42:02 +00:00
parent 2507f5f0e9
commit 9e34f77266
1 changed files with 19 additions and 7 deletions
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26
target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
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@ -37,7 +37,7 @@
#define ETH_FCS_LEN 4
#define AG71XX_DRV_NAME "ag71xx"
#define AG71XX_DRV_VERSION "0.5.7"
#define AG71XX_DRV_VERSION "0.5.8"
#define AG71XX_NAPI_TX 1
@ -308,13 +308,18 @@ static inline int ag71xx_desc_pktlen(struct ag71xx_desc *desc)
static inline void ag71xx_wr(struct ag71xx *ag, unsigned reg, u32 value)
{
void __iomem *r;
switch (reg) {
case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL:
__raw_writel(value, ag->mac_base + reg);
r = ag->mac_base + reg;
__raw_writel(value, r);
__raw_readl(r);
break;
case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS:
reg -= AG71XX_REG_MAC_IFCTL;
__raw_writel(value, ag->mac_base2 + reg);
r = ag->mac_base2 + reg - AG71XX_REG_MAC_IFCTL;
__raw_writel(value, r);
__raw_readl(r);
break;
default:
BUG();
@ -323,15 +328,17 @@ static inline void ag71xx_wr(struct ag71xx *ag, unsigned reg, u32 value)
static inline u32 ag71xx_rr(struct ag71xx *ag, unsigned reg)
{
void __iomem *r;
u32 ret;
switch (reg) {
case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL:
ret = __raw_readl(ag->mac_base + reg);
r = ag->mac_base + reg;
ret = __raw_readl(r);
break;
case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS:
reg -= AG71XX_REG_MAC_IFCTL;
ret = __raw_readl(ag->mac_base2 + reg);
r = ag->mac_base2 + reg - AG71XX_REG_MAC_IFCTL;
ret = __raw_readl(r);
break;
default:
BUG();
@ -348,10 +355,12 @@ static inline void ag71xx_sb(struct ag71xx *ag, unsigned reg, u32 mask)
case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL:
r = ag->mac_base + reg;
__raw_writel(__raw_readl(r) | mask, r);
__raw_readl(r);
break;
case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS:
r = ag->mac_base2 + reg - AG71XX_REG_MAC_IFCTL;
__raw_writel(__raw_readl(r) | mask, r);
__raw_readl(r);
break;
default:
BUG();
@ -366,10 +375,12 @@ static inline void ag71xx_cb(struct ag71xx *ag, unsigned reg, u32 mask)
case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL:
r = ag->mac_base + reg;
__raw_writel(__raw_readl(r) & ~mask, r);
__raw_readl(r);
break;
case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS:
r = ag->mac_base2 + reg - AG71XX_REG_MAC_IFCTL;
__raw_writel(__raw_readl(r) & ~mask, r);
__raw_readl(r);
break;
default:
BUG();
@ -389,6 +400,7 @@ static inline void ag71xx_int_disable(struct ag71xx *ag, u32 ints)
static inline void ag71xx_mii_ctrl_wr(struct ag71xx *ag, u32 value)
{
__raw_writel(value, ag->mii_ctrl);
__raw_readl(ag->mii_ctrl);
}
static inline u32 ag71xx_mii_ctrl_rr(struct ag71xx *ag)