ar71xx: only allow internal access to the ar7240 switch, export the MDIO bus behind...

[openwrt/svn-archive/archive.git] / target / linux / ar71xx / files / drivers / net / ag71xx / ag71xx.h

diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
index 139fc9455a6d2b59834440ae16dcb13d416820c2..bb4cb5ba9ff96b3db1e7c6f5149bef2b207ce6c1 100644 (file)
--- 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     "0.5.25"
+#define AG71XX_DRV_VERSION     "0.5.35"
 
 #define AG71XX_NAPI_WEIGHT     64
 #define AG71XX_OOM_REFILL      (1 + HZ/10)
@@ -51,7 +51,7 @@
 #define AG71XX_INT_INIT        (AG71XX_INT_ERR | AG71XX_INT_POLL)
 
 #define AG71XX_TX_FIFO_LEN     2048
-#define AG71XX_TX_MTU_LEN      1536
+#define AG71XX_TX_MTU_LEN      1540
 #define AG71XX_RX_PKT_RESERVE  64
 #define AG71XX_RX_PKT_SIZE     \
        (AG71XX_RX_PKT_RESERVE + ETH_HLEN + ETH_FRAME_LEN + ETH_FCS_LEN)
@@ -88,8 +88,10 @@ struct ag71xx_desc {
 } __attribute__((aligned(4)));
 
 struct ag71xx_buf {
-       struct sk_buff  *skb;
-       struct ag71xx_desc *desc;
+       struct sk_buff          *skb;
+       struct ag71xx_desc      *desc;
+       dma_addr_t              dma_addr;
+       u32                     pad;
 };
 
 struct ag71xx_ring {
@@ -156,10 +158,11 @@ struct ag71xx {
 
        struct mii_bus          *mii_bus;
        struct phy_device       *phy_dev;
+       void                    *phy_priv;
 
        unsigned int            link;
        unsigned int            speed;
-       int                     duplex;
+       int                     duplex;
 
        struct work_struct      restart_work;
        struct timer_list       oom_timer;
@@ -170,6 +173,7 @@ struct ag71xx {
 };
 
 extern struct ethtool_ops ag71xx_ethtool_ops;
+void ag71xx_link_adjust(struct ag71xx *ag);
 
 int ag71xx_mdio_driver_init(void) __init;
 void ag71xx_mdio_driver_exit(void);
@@ -186,12 +190,12 @@ static inline struct ag71xx_platform_data *ag71xx_get_pdata(struct ag71xx *ag)
 
 static inline int ag71xx_desc_empty(struct ag71xx_desc *desc)
 {
-       return ((desc->ctrl & DESC_EMPTY) != 0);
+       return (desc->ctrl & DESC_EMPTY) != 0;
 }
 
 static inline int ag71xx_desc_pktlen(struct ag71xx_desc *desc)
 {
-       return (desc->ctrl & DESC_PKTLEN_M);
+       return desc->ctrl & DESC_PKTLEN_M;
 }
 
 /* Register offsets */
@@ -343,76 +347,56 @@ 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);
+}
 
-       return ret;
+static inline u32 ag71xx_rr(struct ag71xx *ag, unsigned reg)
+{
+       ag71xx_check_reg_offset(ag, reg);
+
+       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)
@@ -448,7 +432,7 @@ 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,
+static inline void ag71xx_mii_ctrl_set_if(struct ag71xx *ag,
                                          unsigned int mii_if)
 {
        u32 t;
@@ -459,7 +443,7 @@ static void inline ag71xx_mii_ctrl_set_if(struct ag71xx *ag,
        ag71xx_mii_ctrl_wr(ag, t);
 }
 
-static void inline ag71xx_mii_ctrl_set_speed(struct ag71xx *ag,
+static inline void ag71xx_mii_ctrl_set_speed(struct ag71xx *ag,
                                             unsigned int speed)
 {
        u32 t;
@@ -472,7 +456,12 @@ static void inline ag71xx_mii_ctrl_set_speed(struct ag71xx *ag,
 
 #ifdef CONFIG_AG71XX_AR8216_SUPPORT
 void ag71xx_add_ar8216_header(struct ag71xx *ag, struct sk_buff *skb);
-int ag71xx_remove_ar8216_header(struct ag71xx *ag, struct sk_buff *skb);
+int ag71xx_remove_ar8216_header(struct ag71xx *ag, struct sk_buff *skb,
+                               int pktlen);
+static inline int ag71xx_has_ar8216(struct ag71xx *ag)
+{
+       return ag71xx_get_pdata(ag)->has_ar8216;
+}
 #else
 static inline void ag71xx_add_ar8216_header(struct ag71xx *ag,
                                           struct sk_buff *skb)
@@ -480,7 +469,12 @@ static inline void ag71xx_add_ar8216_header(struct ag71xx *ag,
 }
 
 static inline int ag71xx_remove_ar8216_header(struct ag71xx *ag,
-                                             struct sk_buff *skb)
+                                             struct sk_buff *skb,
+                                             int pktlen)
+{
+       return 0;
+}
+static inline int ag71xx_has_ar8216(struct ag71xx *ag)
 {
        return 0;
 }
@@ -504,4 +498,17 @@ static inline void ag71xx_debugfs_update_napi_stats(struct ag71xx *ag,
                                                    int rx, int tx) {}
 #endif /* CONFIG_AG71XX_DEBUG_FS */
 
+void ag71xx_ar7240_start(struct ag71xx *ag);
+void ag71xx_ar7240_stop(struct ag71xx *ag);
+int ag71xx_ar7240_init(struct ag71xx *ag);
+void ag71xx_ar7240_cleanup(struct ag71xx *ag);
+
+int ag71xx_mdio_mii_read(struct ag71xx_mdio *am, int addr, int reg);
+void ag71xx_mdio_mii_write(struct ag71xx_mdio *am, int addr, int reg, u16 val);
+
+u16 ar7240sw_phy_read(struct mii_bus *mii, unsigned phy_addr,
+                     unsigned reg_addr);
+int ar7240sw_phy_write(struct mii_bus *mii, unsigned phy_addr,
+                      unsigned reg_addr, u16 reg_val);
+
 #endif /* _AG71XX_H */