diff options
Diffstat (limited to 'drivers/net/ethernet/rdc/r6040.c')
| -rw-r--r-- | drivers/net/ethernet/rdc/r6040.c | 42 |
1 files changed, 18 insertions, 24 deletions
diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c index 4bf68cfef39..cb0eca80785 100644 --- a/drivers/net/ethernet/rdc/r6040.c +++ b/drivers/net/ethernet/rdc/r6040.c @@ -52,12 +52,6 @@ #define DRV_VERSION "0.28" #define DRV_RELDATE "07Oct2011" -/* PHY CHIP Address */ -#define PHY1_ADDR 1 /* For MAC1 */ -#define PHY2_ADDR 3 /* For MAC2 */ -#define PHY_MODE 0x3100 /* PHY CHIP Register 0 */ -#define PHY_CAP 0x01E1 /* PHY CHIP Register 4 */ - /* Time in jiffies before concluding the transmitter is hung. */ #define TX_TIMEOUT (6000 * HZ / 1000) @@ -69,8 +63,11 @@ /* MAC registers */ #define MCR0 0x00 /* Control register 0 */ +#define MCR0_RCVEN 0x0002 /* Receive enable */ #define MCR0_PROMISC 0x0020 /* Promiscuous mode */ #define MCR0_HASH_EN 0x0100 /* Enable multicast hash table function */ +#define MCR0_XMTEN 0x1000 /* Transmission enable */ +#define MCR0_FD 0x8000 /* Full/Half duplex */ #define MCR1 0x04 /* Control register 1 */ #define MAC_RST 0x0001 /* Reset the MAC */ #define MBCR 0x08 /* Bus control */ @@ -129,6 +126,7 @@ #define PHY_CC 0x88 /* PHY status change configuration register */ #define PHY_ST 0x8A /* PHY status register */ #define MAC_SM 0xAC /* MAC status machine */ +#define MAC_SM_RST 0x0002 /* MAC status machine reset */ #define MAC_ID 0xBE /* Identifier register */ #define TX_DCNT 0x80 /* TX descriptor count */ @@ -154,9 +152,6 @@ #define DSC_RX_MIDH_HIT 0x0004 /* RX MID table hit (no error) */ #define DSC_RX_IDX_MID_MASK 3 /* RX mask for the index of matched MIDx */ -/* PHY settings */ -#define ICPLUS_PHY_ID 0x0243 - MODULE_AUTHOR("Sten Wang <sten.wang@rdc.com.tw>," "Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>," "Florian Fainelli <florian@openwrt.org>"); @@ -178,7 +173,7 @@ struct r6040_descriptor { struct r6040_descriptor *vndescp; /* 14-17 */ struct sk_buff *skb_ptr; /* 18-1B */ u32 rev2; /* 1C-1F */ -} __attribute__((aligned(32))); +} __aligned(32); struct r6040_private { spinlock_t lock; /* driver lock */ @@ -191,7 +186,7 @@ struct r6040_private { struct r6040_descriptor *tx_ring; dma_addr_t rx_ring_dma; dma_addr_t tx_ring_dma; - u16 tx_free_desc, phy_addr; + u16 tx_free_desc; u16 mcr0, mcr1; struct net_device *dev; struct mii_bus *mii_bus; @@ -206,8 +201,6 @@ static char version[] __devinitdata = DRV_NAME ": RDC R6040 NAPI net driver," "version "DRV_VERSION " (" DRV_RELDATE ")"; -static int phy_table[] = { PHY1_ADDR, PHY2_ADDR }; - /* Read a word data from PHY Chip */ static int r6040_phy_read(void __iomem *ioaddr, int phy_addr, int reg) { @@ -379,11 +372,11 @@ static void r6040_init_mac_regs(struct net_device *dev) iowrite16(MAC_RST, ioaddr + MCR1); while (limit--) { cmd = ioread16(ioaddr + MCR1); - if (cmd & 0x1) + if (cmd & MAC_RST) break; } /* Reset internal state machine */ - iowrite16(2, ioaddr + MAC_SM); + iowrite16(MAC_SM_RST, ioaddr + MAC_SM); iowrite16(0, ioaddr + MAC_SM); mdelay(5); @@ -409,7 +402,7 @@ static void r6040_init_mac_regs(struct net_device *dev) iowrite16(INT_MASK, ioaddr + MIER); /* Enable TX and RX */ - iowrite16(lp->mcr0 | 0x0002, ioaddr); + iowrite16(lp->mcr0 | MCR0_RCVEN, ioaddr); /* Let TX poll the descriptors * we may got called by r6040_tx_timeout which has left @@ -461,7 +454,7 @@ static void r6040_down(struct net_device *dev) iowrite16(MAC_RST, ioaddr + MCR1); /* Reset RDC MAC */ while (limit--) { cmd = ioread16(ioaddr + MCR1); - if (cmd & 0x1) + if (cmd & MAC_RST) break; } @@ -742,9 +735,10 @@ static void r6040_mac_address(struct net_device *dev) void __iomem *ioaddr = lp->base; u16 *adrp; - /* MAC operation register */ - iowrite16(0x01, ioaddr + MCR1); /* Reset MAC */ - iowrite16(2, ioaddr + MAC_SM); /* Reset internal state machine */ + /* Reset MAC */ + iowrite16(MAC_RST, ioaddr + MCR1); + /* Reset internal state machine */ + iowrite16(MAC_SM_RST, ioaddr + MAC_SM); iowrite16(0, ioaddr + MAC_SM); mdelay(5); @@ -1013,7 +1007,7 @@ static void r6040_adjust_link(struct net_device *dev) /* reflect duplex change */ if (phydev->link && (lp->old_duplex != phydev->duplex)) { - lp->mcr0 |= (phydev->duplex == DUPLEX_FULL ? 0x8000 : 0); + lp->mcr0 |= (phydev->duplex == DUPLEX_FULL ? MCR0_FD : 0); iowrite16(lp->mcr0, ioaddr); status_changed = 1; @@ -1166,8 +1160,7 @@ static int __devinit r6040_init_one(struct pci_dev *pdev, lp->dev = dev; /* Init RDC private data */ - lp->mcr0 = 0x1002; - lp->phy_addr = phy_table[card_idx]; + lp->mcr0 = MCR0_XMTEN | MCR0_RCVEN; /* The RDC-specific entries in the device structure. */ dev->netdev_ops = &r6040_netdev_ops; @@ -1188,7 +1181,8 @@ static int __devinit r6040_init_one(struct pci_dev *pdev, lp->mii_bus->write = r6040_mdiobus_write; lp->mii_bus->reset = r6040_mdiobus_reset; lp->mii_bus->name = "r6040_eth_mii"; - snprintf(lp->mii_bus->id, MII_BUS_ID_SIZE, "%x", card_idx); + snprintf(lp->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x", + dev_name(&pdev->dev), card_idx); lp->mii_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL); if (!lp->mii_bus->irq) { dev_err(&pdev->dev, "mii_bus irq allocation failed\n"); |