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/board/netta/netta.c b/board/netta/netta.c
index 5c935f4..d15dc9b 100644
--- a/board/netta/netta.c
+++ b/board/netta/netta.c
@@ -436,13 +436,13 @@
 	mii_init();
 
 	for (phyno = 0; phyno < 32; ++phyno) {
-		fec8xx_miiphy_read(NULL, phyno, PHY_PHYIDR1, &v);
+		fec8xx_miiphy_read(NULL, phyno, MII_PHYSID1, &v);
 		if (v == 0xFFFF)
 			continue;
-		fec8xx_miiphy_write(NULL, phyno, PHY_BMCR, PHY_BMCR_POWD);
+		fec8xx_miiphy_write(NULL, phyno, MII_BMCR, BMCR_PDOWN);
 		udelay(10000);
-		fec8xx_miiphy_write(NULL, phyno, PHY_BMCR,
-				PHY_BMCR_RESET | PHY_BMCR_AUTON);
+		fec8xx_miiphy_write(NULL, phyno, MII_BMCR,
+				BMCR_RESET | BMCR_ANENABLE);
 		udelay(10000);
 	}
 }