diff options
Diffstat (limited to 'target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h')
| -rw-r--r-- | target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h | 160 |
1 files changed, 124 insertions, 36 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h index 247667dc8..230e4816d 100644 --- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h +++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h @@ -15,6 +15,7 @@ #define __AG71XX_H #include <linux/kernel.h> +#include <linux/version.h> #include <linux/module.h> #include <linux/init.h> #include <linux/types.h> @@ -36,7 +37,7 @@ #define ETH_FCS_LEN 4 #define AG71XX_DRV_NAME "ag71xx" -#define AG71XX_DRV_VERSION "0.3.10" +#define AG71XX_DRV_VERSION "0.4.0" #define AG71XX_NAPI_TX 1 @@ -67,8 +68,8 @@ #define AG71XX_RX_RING_SIZE 128 -#undef DEBUG -#ifdef DEBUG +#undef AG71XX_DEBUG +#ifdef AG71XX_DEBUG #define DBG(fmt, args...) printk(KERN_DEBUG fmt, ## args) #else #define DBG(fmt, args...) do {} while (0) @@ -104,8 +105,15 @@ struct ag71xx_ring { unsigned int size; }; +struct ag71xx_mdio { + struct mii_bus mii_bus; + int mii_irq[PHY_MAX_ADDR]; + void __iomem *mdio_base; +}; + struct ag71xx { void __iomem *mac_base; + void __iomem *mac_base2; void __iomem *mii_ctrl; spinlock_t lock; @@ -116,8 +124,8 @@ struct ag71xx { struct ag71xx_ring rx_ring; struct ag71xx_ring tx_ring; + struct mii_bus *mii_bus; struct phy_device *phy_dev; - struct mii_bus mii_bus; unsigned int link; unsigned int speed; @@ -126,42 +134,20 @@ struct ag71xx { extern struct ethtool_ops ag71xx_ethtool_ops; -extern int ag71xx_mdio_init(struct ag71xx *ag, int id); -extern void ag71xx_mdio_cleanup(struct ag71xx *ag); -extern int ag71xx_mii_peek(struct ag71xx *ag); -extern void ag71xx_mii_ctrl_set_if(struct ag71xx *ag, unsigned int mii_if); -extern void ag71xx_mii_ctrl_set_speed(struct ag71xx *ag, unsigned int speed); -extern void ag71xx_link_update(struct ag71xx *ag); +extern struct ag71xx_mdio *ag71xx_mdio_bus; +extern int ag71xx_mdio_driver_init(void) __init; +extern void ag71xx_mdio_driver_exit(void); + +extern int ag71xx_phy_connect(struct ag71xx *ag); +extern void ag71xx_phy_disconnect(struct ag71xx *ag); +extern void ag71xx_phy_start(struct ag71xx *ag); +extern void ag71xx_phy_stop(struct ag71xx *ag); static inline struct ag71xx_platform_data *ag71xx_get_pdata(struct ag71xx *ag) { return ag->pdev->dev.platform_data; } -static inline void ag71xx_wr(struct ag71xx *ag, unsigned reg, u32 value) -{ - __raw_writel(value, ag->mac_base + reg); -} - -static inline u32 ag71xx_rr(struct ag71xx *ag, unsigned reg) -{ - return __raw_readl(ag->mac_base + reg); -} - -static inline void ag71xx_sb(struct ag71xx *ag, unsigned reg, u32 mask) -{ - void __iomem *r = ag->mac_base + reg; - - __raw_writel(__raw_readl(r) | mask, r); -} - -static inline void ag71xx_cb(struct ag71xx *ag, unsigned reg, u32 mask) -{ - void __iomem *r = ag->mac_base + reg; - - __raw_writel(__raw_readl(r) & ~mask, r); -} - static inline int ag71xx_desc_empty(struct ag71xx_desc *desc) { return ((desc->ctrl & DESC_EMPTY) != 0); @@ -242,6 +228,7 @@ static inline int ag71xx_desc_pktlen(struct ag71xx_desc *desc) #define MII_CFG_CLK_DIV_14 5 #define MII_CFG_CLK_DIV_20 6 #define MII_CFG_CLK_DIV_28 7 +#define MII_CFG_RESET BIT(31) #define MII_CMD_WRITE 0x0 #define MII_CMD_READ 0x1 @@ -263,12 +250,81 @@ static inline int ag71xx_desc_pktlen(struct ag71xx_desc *desc) #define FIFO_CFG5_BYTE_PER_CLK BIT(19) -#define MII_CTRL_SPEED_S 4 -#define MII_CTRL_SPEED_M 3 +#define MII_CTRL_IF_MASK 3 +#define MII_CTRL_SPEED_SHIFT 4 +#define MII_CTRL_SPEED_MASK 3 #define MII_CTRL_SPEED_10 0 #define MII_CTRL_SPEED_100 1 #define MII_CTRL_SPEED_1000 2 +static inline void ag71xx_wr(struct ag71xx *ag, unsigned reg, u32 value) +{ + switch (reg) { + case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL: + __raw_writel(value, ag->mac_base + reg); + break; + case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS: + reg -= AG71XX_REG_MAC_IFCTL; + __raw_writel(value, ag->mac_base2 + reg); + break; + default: + BUG(); + } +} + +static inline u32 ag71xx_rr(struct ag71xx *ag, unsigned reg) +{ + u32 ret; + + switch (reg) { + case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL: + ret = __raw_readl(ag->mac_base + reg); + break; + case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS: + reg -= AG71XX_REG_MAC_IFCTL; + ret = __raw_readl(ag->mac_base2 + reg); + break; + } + + return ret; +} + +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: + r = ag->mac_base + reg; + __raw_writel(__raw_readl(r) | mask, 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); + break; + default: + BUG(); + } +} + +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: + r = ag->mac_base + reg; + __raw_writel(__raw_readl(r) & ~mask, 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); + break; + default: + BUG(); + } +} + static inline void ag71xx_int_enable(struct ag71xx *ag, u32 ints) { ag71xx_sb(ag, AG71XX_REG_INT_ENABLE, ints); @@ -279,4 +335,36 @@ static inline void ag71xx_int_disable(struct ag71xx *ag, u32 ints) ag71xx_cb(ag, AG71XX_REG_INT_ENABLE, ints); } +static inline void ag71xx_mii_ctrl_wr(struct ag71xx *ag, u32 value) +{ + __raw_writel(value, ag->mii_ctrl); +} + +static inline u32 ag71xx_mii_ctrl_rr(struct ag71xx *ag) +{ + return __raw_readl(ag->mii_ctrl); +} + +static void inline ag71xx_mii_ctrl_set_if(struct ag71xx *ag, + unsigned int mii_if) +{ + u32 t; + + t = ag71xx_mii_ctrl_rr(ag); + t &= ~(MII_CTRL_IF_MASK); + t |= (mii_if & MII_CTRL_IF_MASK); + ag71xx_mii_ctrl_wr(ag, t); +} + +static void inline ag71xx_mii_ctrl_set_speed(struct ag71xx *ag, + unsigned int speed) +{ + u32 t; + + t = ag71xx_mii_ctrl_rr(ag); + t &= ~(MII_CTRL_SPEED_MASK << MII_CTRL_SPEED_SHIFT); + t |= (speed & MII_CTRL_SPEED_MASK) << MII_CTRL_SPEED_SHIFT; + ag71xx_mii_ctrl_wr(ag, t); +} + #endif /* _AG71XX_H */ |