#define __AG71XX_H
#include <linux/kernel.h>
+#include <linux/version.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/types.h>
#define ETH_FCS_LEN 4
#define AG71XX_DRV_NAME "ag71xx"
-#define AG71XX_DRV_VERSION "0.3.10"
+#define AG71XX_DRV_VERSION "0.5.0"
#define AG71XX_NAPI_TX 1
#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)
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;
struct platform_device *pdev;
struct net_device *dev;
struct napi_struct napi;
+ u32 msg_enable;
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;
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);
#define MAC_CFG2_IF_1000 BIT(9)
#define MAC_CFG2_IF_10_100 BIT(8)
+#define FIFO_CFG0_WTM BIT(0) /* Watermark Module */
+#define FIFO_CFG0_RXS BIT(1) /* Rx System Module */
+#define FIFO_CFG0_RXF BIT(2) /* Rx Fabric Module */
+#define FIFO_CFG0_TXS BIT(3) /* Tx System Module */
+#define FIFO_CFG0_TXF BIT(4) /* Tx Fabric Module */
+#define FIFO_CFG0_ALL (FIFO_CFG0_WTM | FIFO_CFG0_RXS | FIFO_CFG0_RXF \
+ | FIFO_CFG0_TXS | FIFO_CFG0_TXF)
+
+#define FIFO_CFG0_ENABLE_SHIFT 8
+
+#define FIFO_CFG4_DE BIT(0) /* Drop Event */
+#define FIFO_CFG4_DV BIT(1) /* RX_DV Event */
+#define FIFO_CFG4_FC BIT(2) /* False Carrier */
+#define FIFO_CFG4_CE BIT(3) /* Code Error */
+#define FIFO_CFG4_CRC BIT(4) /* CRC error */
+#define FIFO_CFG4_LM BIT(5) /* Length Mismatch */
+#define FIFO_CFG4_LO BIT(6) /* Length out of range */
+#define FIFO_CFG4_OK BIT(7) /* Packet is OK */
+#define FIFO_CFG4_MC BIT(8) /* Multicast Packet */
+#define FIFO_CFG4_BC BIT(9) /* Broadcast Packet */
+#define FIFO_CFG4_DR BIT(10) /* Dribble */
+#define FIFO_CFG4_LE BIT(11) /* Long Event */
+#define FIFO_CFG4_CF BIT(12) /* Control Frame */
+#define FIFO_CFG4_PF BIT(13) /* Pause Frame */
+#define FIFO_CFG4_UO BIT(14) /* Unsupported Opcode */
+#define FIFO_CFG4_VT BIT(15) /* VLAN tag detected */
+#define FIFO_CFG4_FT BIT(16) /* Frame Truncated */
+#define FIFO_CFG4_UC BIT(17) /* Unicast Packet */
+
+#define FIFO_CFG5_DE BIT(0) /* Drop Event */
+#define FIFO_CFG5_DV BIT(1) /* RX_DV Event */
+#define FIFO_CFG5_FC BIT(2) /* False Carrier */
+#define FIFO_CFG5_CE BIT(3) /* Code Error */
+#define FIFO_CFG5_LM BIT(4) /* Length Mismatch */
+#define FIFO_CFG5_LO BIT(5) /* Length Out of Range */
+#define FIFO_CFG5_OK BIT(6) /* Packet is OK */
+#define FIFO_CFG5_MC BIT(7) /* Multicast Packet */
+#define FIFO_CFG5_BC BIT(8) /* Broadcast Packet */
+#define FIFO_CFG5_DR BIT(9) /* Dribble */
+#define FIFO_CFG5_CF BIT(10) /* Control Frame */
+#define FIFO_CFG5_PF BIT(11) /* Pause Frame */
+#define FIFO_CFG5_UO BIT(12) /* Unsupported Opcode */
+#define FIFO_CFG5_VT BIT(13) /* VLAN tag detected */
+#define FIFO_CFG5_LE BIT(14) /* Long Event */
+#define FIFO_CFG5_FT BIT(15) /* Frame Truncated */
+#define FIFO_CFG5_SF BIT(18) /* Short Frame */
+#define FIFO_CFG5_BM BIT(19) /* Byte Mode */
+
#define AG71XX_INT_TX_PS BIT(0)
#define AG71XX_INT_TX_UR BIT(1)
#define AG71XX_INT_TX_BE BIT(3)
#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
-#define MII_ADDR_S 8
+#define MII_ADDR_SHIFT 8
#define MII_IND_BUSY BIT(0)
#define MII_IND_INVALID BIT(2)
#define RX_STATUS_OF BIT(1)
#define RX_STATUS_BE BIT(3)
-#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;
+ default:
+ BUG();
+ }
+
+ 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);
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 */
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