miiphy: convert to linux/mii.h

The include/miiphy.h header duplicates a lot of things from linux/mii.h.
So punt all the things that overlap to keep the API simple and to make
merging between U-Boot and Linux simpler.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/arch/arm/cpu/arm926ejs/davinci/lxt972.c b/arch/arm/cpu/arm926ejs/davinci/lxt972.c
index ce3e41c..733d413 100644
--- a/arch/arm/cpu/arm926ejs/davinci/lxt972.c
+++ b/arch/arm/cpu/arm926ejs/davinci/lxt972.c
@@ -39,9 +39,9 @@
 {
 	u_int16_t id1, id2;
 
-	if (!davinci_eth_phy_read(phy_addr, PHY_PHYIDR1, &id1))
+	if (!davinci_eth_phy_read(phy_addr, MII_PHYSID1, &id1))
 		return(0);
-	if (!davinci_eth_phy_read(phy_addr, PHY_PHYIDR2, &id2))
+	if (!davinci_eth_phy_read(phy_addr, MII_PHYSID2, &id2))
 		return(0);
 
 	if ((id1 == (0x0013)) && ((id2  & 0xfff0) == 0x78e0))
@@ -105,19 +105,19 @@
 {
 	u_int16_t tmp;
 
-	if (!davinci_eth_phy_read(phy_addr, PHY_BMCR, &tmp))
+	if (!davinci_eth_phy_read(phy_addr, MII_BMCR, &tmp))
 		return(0);
 
 	/* Restart Auto_negotiation  */
-	tmp |= PHY_BMCR_RST_NEG;
-	davinci_eth_phy_write(phy_addr, PHY_BMCR, tmp);
+	tmp |= BMCR_ANRESTART;
+	davinci_eth_phy_write(phy_addr, MII_BMCR, tmp);
 
 	/*check AutoNegotiate complete */
 	udelay (10000);
-	if (!davinci_eth_phy_read(phy_addr, PHY_BMSR, &tmp))
+	if (!davinci_eth_phy_read(phy_addr, MII_BMSR, &tmp))
 		return(0);
 
-	if (!(tmp & PHY_BMSR_AUTN_COMP))
+	if (!(tmp & BMSR_ANEGCOMPLETE))
 		return(0);
 
 	return (lxt972_get_link_speed(phy_addr));