ar71xx: remove dead code

[openwrt.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 7bc19a0..1076d3c 100644 (file)
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
@@ -25,6 +25,7 @@
 #include <linux/platform_device.h>
 #include <linux/ethtool.h>
 #include <linux/etherdevice.h>
+#include <linux/if_vlan.h>
 #include <linux/phy.h>
 #include <linux/skbuff.h>
 #include <linux/dma-mapping.h>
@@ -35,10 +36,8 @@
 #include <asm/mach-ar71xx/ar71xx.h>
 #include <asm/mach-ar71xx/platform.h>
 
-#define ETH_FCS_LEN    4
-
 #define AG71XX_DRV_NAME                "ag71xx"
-#define AG71XX_DRV_VERSION     "0.5.28"
+#define AG71XX_DRV_VERSION     "0.5.35"
 
 #define AG71XX_NAPI_WEIGHT     64
 #define AG71XX_OOM_REFILL      (1 + HZ/10)
@@ -50,18 +49,16 @@
 #define AG71XX_INT_POLL        (AG71XX_INT_RX | AG71XX_INT_TX)
 #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)
+       (AG71XX_RX_PKT_RESERVE + ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN)
 
-#define AG71XX_TX_RING_SIZE    64
-#define AG71XX_TX_THRES_STOP   (AG71XX_TX_RING_SIZE - 4)
-#define AG71XX_TX_THRES_WAKEUP \
-               (AG71XX_TX_RING_SIZE - (AG71XX_TX_RING_SIZE / 4))
+#define AG71XX_TX_RING_SIZE_DEFAULT    64
+#define AG71XX_RX_RING_SIZE_DEFAULT    128
 
-#define AG71XX_RX_RING_SIZE    128
+#define AG71XX_TX_RING_SIZE_MAX                256
+#define AG71XX_RX_RING_SIZE_MAX                256
 
 #ifdef CONFIG_AG71XX_DEBUG
 #define DBG(fmt, args...)      printk(KERN_DEBUG fmt, ## args)
@@ -88,8 +85,10 @@ 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;
+       unsigned long           timestamp;
 };
 
 struct ag71xx_ring {
@@ -134,8 +133,6 @@ struct ag71xx_napi_stats {
 
 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;
@@ -151,17 +148,22 @@ struct ag71xx {
        struct napi_struct      napi;
        u32                     msg_enable;
 
+       struct ag71xx_desc      *stop_desc;
+       dma_addr_t              stop_desc_dma;
+
        struct ag71xx_ring      rx_ring;
        struct ag71xx_ring      tx_ring;
 
        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 delayed_work     link_work;
        struct timer_list       oom_timer;
 
 #ifdef CONFIG_AG71XX_DEBUG_FS
@@ -170,6 +172,7 @@ 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 +189,12 @@ 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 */
@@ -233,6 +236,10 @@ static inline int ag71xx_desc_pktlen(struct ag71xx_desc *desc)
 #define AG71XX_REG_INT_ENABLE  0x0198
 #define AG71XX_REG_INT_STATUS  0x019c
 
+#define AG71XX_REG_FIFO_DEPTH  0x01a8
+#define AG71XX_REG_RX_SM       0x01b0
+#define AG71XX_REG_TX_SM       0x01b4
+
 #define MAC_CFG1_TXE           BIT(0)  /* Tx Enable */
 #define MAC_CFG1_STX           BIT(1)  /* Synchronize Tx Enable */
 #define MAC_CFG1_RXE           BIT(2)  /* Rx Enable */
@@ -347,7 +354,8 @@ static inline void ag71xx_check_reg_offset(struct ag71xx *ag, unsigned reg)
 {
        switch (reg) {
        case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL:
-       case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS:
+       case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_TX_SM:
+       case AG71XX_REG_MII_CFG:
                break;
 
        default:
@@ -428,7 +436,7 @@ 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;
@@ -439,7 +447,7 @@ 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;
@@ -452,7 +460,12 @@ 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)
@@ -460,7 +473,12 @@ 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;
 }
@@ -484,4 +502,17 @@ 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 */