X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/c09228f0837ac811e86ebac3dcc19c3c792014e3..e018221576d72be038cd4e03e0d7bc0bf39e5341:/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 f4ae0eb17..bb4cb5ba9 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
@@ -1,7 +1,7 @@
 /*
  *  Atheros AR71xx built-in ethernet mac driver
  *
- *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
  *
  *  Based on Atheros' AG7100 driver
@@ -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 {
@@ -103,9 +105,42 @@ struct ag71xx_ring {
 };
 
 struct ag71xx_mdio {
-	struct mii_bus	*mii_bus;
-	int		mii_irq[PHY_MAX_ADDR];
-	void __iomem	*mdio_base;
+	struct mii_bus		*mii_bus;
+	int			mii_irq[PHY_MAX_ADDR];
+	void __iomem		*mdio_base;
+	struct ag71xx_mdio_platform_data *pdata;
+};
+
+struct ag71xx_int_stats {
+	unsigned long		rx_pr;
+	unsigned long		rx_be;
+	unsigned long		rx_of;
+	unsigned long		tx_ps;
+	unsigned long		tx_be;
+	unsigned long		tx_ur;
+	unsigned long		total;
+};
+
+struct ag71xx_napi_stats {
+	unsigned long		napi_calls;
+	unsigned long		rx_count;
+	unsigned long		rx_packets;
+	unsigned long		rx_packets_max;
+	unsigned long		tx_count;
+	unsigned long		tx_packets;
+	unsigned long		tx_packets_max;
+
+	unsigned long		rx[AG71XX_NAPI_WEIGHT + 1];
+	unsigned long		tx[AG71XX_NAPI_WEIGHT + 1];
+};
+
+struct ag71xx_debug {
+	struct dentry		*debugfs_dir;
+	struct dentry		*debugfs_int_stats;
+	struct dentry		*debugfs_napi_stats;
+
+	struct ag71xx_int_stats int_stats;
+	struct ag71xx_napi_stats napi_stats;
 };
 
 struct ag71xx {
@@ -123,18 +158,23 @@ 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;
+
+#ifdef CONFIG_AG71XX_DEBUG_FS
+	struct ag71xx_debug	debug;
+#endif
 };
 
 extern struct ethtool_ops ag71xx_ethtool_ops;
+void ag71xx_link_adjust(struct ag71xx *ag);
 
-extern struct ag71xx_mdio *ag71xx_mdio_bus;
 int ag71xx_mdio_driver_init(void) __init;
 void ag71xx_mdio_driver_exit(void);
 
@@ -150,12 +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 */
@@ -307,76 +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)
@@ -412,7 +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;
@@ -423,7 +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;
@@ -436,7 +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)
@@ -444,10 +469,46 @@ 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;
 }
 #endif
 
+#ifdef CONFIG_AG71XX_DEBUG_FS
+int ag71xx_debugfs_root_init(void);
+void ag71xx_debugfs_root_exit(void);
+int ag71xx_debugfs_init(struct ag71xx *ag);
+void ag71xx_debugfs_exit(struct ag71xx *ag);
+void ag71xx_debugfs_update_int_stats(struct ag71xx *ag, u32 status);
+void ag71xx_debugfs_update_napi_stats(struct ag71xx *ag, int rx, int tx);
+#else
+static inline int ag71xx_debugfs_root_init(void) { return 0; }
+static inline void ag71xx_debugfs_root_exit(void) {}
+static inline int ag71xx_debugfs_init(struct ag71xx *ag) { return 0; }
+static inline void ag71xx_debugfs_exit(struct ag71xx *ag) {}
+static inline void ag71xx_debugfs_update_int_stats(struct ag71xx *ag,
+						   u32 status) {}
+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 */