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git://projects.qi-hardware.com/openwrt-xburst.git
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[ar71xx] ag71xx driver: always flush register writes
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13524 3c298f89-4303-0410-b956-a3cf2f4a3e73
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@ -37,7 +37,7 @@
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#define ETH_FCS_LEN 4
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#define AG71XX_DRV_NAME "ag71xx"
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#define AG71XX_DRV_VERSION "0.5.7"
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#define AG71XX_DRV_VERSION "0.5.8"
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#define AG71XX_NAPI_TX 1
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@ -308,13 +308,18 @@ static inline int ag71xx_desc_pktlen(struct ag71xx_desc *desc)
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static inline void ag71xx_wr(struct ag71xx *ag, unsigned reg, u32 value)
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{
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void __iomem *r;
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switch (reg) {
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case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL:
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__raw_writel(value, ag->mac_base + reg);
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r = ag->mac_base + reg;
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__raw_writel(value, r);
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__raw_readl(r);
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break;
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case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS:
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reg -= AG71XX_REG_MAC_IFCTL;
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__raw_writel(value, ag->mac_base2 + reg);
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r = ag->mac_base2 + reg - AG71XX_REG_MAC_IFCTL;
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__raw_writel(value, r);
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__raw_readl(r);
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break;
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default:
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BUG();
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@ -323,15 +328,17 @@ static inline void ag71xx_wr(struct ag71xx *ag, unsigned reg, u32 value)
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static inline u32 ag71xx_rr(struct ag71xx *ag, unsigned reg)
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{
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void __iomem *r;
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u32 ret;
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switch (reg) {
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case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL:
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ret = __raw_readl(ag->mac_base + reg);
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r = ag->mac_base + reg;
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ret = __raw_readl(r);
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break;
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case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS:
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reg -= AG71XX_REG_MAC_IFCTL;
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ret = __raw_readl(ag->mac_base2 + reg);
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r = ag->mac_base2 + reg - AG71XX_REG_MAC_IFCTL;
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ret = __raw_readl(r);
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break;
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default:
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BUG();
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@ -348,10 +355,12 @@ static inline void ag71xx_sb(struct ag71xx *ag, unsigned reg, u32 mask)
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case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL:
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r = ag->mac_base + reg;
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__raw_writel(__raw_readl(r) | mask, r);
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__raw_readl(r);
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break;
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case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS:
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r = ag->mac_base2 + reg - AG71XX_REG_MAC_IFCTL;
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__raw_writel(__raw_readl(r) | mask, r);
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__raw_readl(r);
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break;
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default:
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BUG();
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@ -366,10 +375,12 @@ static inline void ag71xx_cb(struct ag71xx *ag, unsigned reg, u32 mask)
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case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL:
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r = ag->mac_base + reg;
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__raw_writel(__raw_readl(r) & ~mask, r);
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__raw_readl(r);
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break;
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case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS:
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r = ag->mac_base2 + reg - AG71XX_REG_MAC_IFCTL;
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__raw_writel(__raw_readl(r) & ~mask, r);
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__raw_readl(r);
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break;
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default:
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BUG();
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@ -389,6 +400,7 @@ static inline void ag71xx_int_disable(struct ag71xx *ag, u32 ints)
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static inline void ag71xx_mii_ctrl_wr(struct ag71xx *ag, u32 value)
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{
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__raw_writel(value, ag->mii_ctrl);
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__raw_readl(ag->mii_ctrl);
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}
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static inline u32 ag71xx_mii_ctrl_rr(struct ag71xx *ag)
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