From: Florian Fainelli Date: Wed, 4 Jan 2012 08:59:34 +0000 (+0000) Subject: r6040: define more MCR0 register bits X-Git-Tag: v3.3-rc1~182^2~28 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4e16d6ebd65b4f2c4e3f780b4c5704beef64019c;p=profile%2Fcommon%2Fkernel-common.git r6040: define more MCR0 register bits Define more MCR0-register bits and use them in place of the bits values. Signed-off-by: Florian Fainelli Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c index c2135f2..f4dddcee 100644 --- a/drivers/net/ethernet/rdc/r6040.c +++ b/drivers/net/ethernet/rdc/r6040.c @@ -63,8 +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 */ @@ -398,7 +401,7 @@ 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 @@ -1002,7 +1005,7 @@ 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; @@ -1155,7 +1158,7 @@ static int __devinit r6040_init_one(struct pci_dev *pdev, lp->dev = dev; /* Init RDC private data */ - lp->mcr0 = 0x1002; + lp->mcr0 = MCR0_XMTEN | MCR0; /* The RDC-specific entries in the device structure. */ dev->netdev_ops = &r6040_netdev_ops;