ethernet/broadcom/bgmac-bcma-mdio.c

14 #include "bgmac.h"
36 static u16 bcma_mdio_phy_read(struct bgmac *bgmac, u8 phyaddr, u8 reg)
55 	if (bgmac->bcma.core->id.id == BCMA_CORE_4706_MAC_GBIT) {
56 		core = bgmac->bcma.core->bus->drv_gmac_cmn.core;
60 		core = bgmac->bcma.core;
86 static int bcma_mdio_phy_write(struct bgmac *bgmac, u8 phyaddr, u8 reg,
94 	if (bgmac->bcma.core->id.id == BCMA_CORE_4706_MAC_GBIT) {
95 		core = bgmac->bcma.core->bus->drv_gmac_cmn.core;
99 		core = bgmac->bcma.core;
109 	bcma_write32(bgmac->bcma.core, BGMAC_INT_STATUS, BGMAC_IS_MDIO);
110 	if (bcma_read32(bgmac->bcma.core, BGMAC_INT_STATUS) & BGMAC_IS_MDIO)
131 static void bcma_mdio_phy_init(struct bgmac *bgmac)
133 	struct bcma_chipinfo *ci = &bgmac->bcma.core->bus->chipinfo;
142 			bcma_mdio_phy_write(bgmac, i, 0x1f, 0x008b);
143 			bcma_mdio_phy_write(bgmac, i, 0x15, 0x0100);
144 			bcma_mdio_phy_write(bgmac, i, 0x1f, 0x000f);
145 			bcma_mdio_phy_write(bgmac, i, 0x12, 0x2aaa);
146 			bcma_mdio_phy_write(bgmac, i, 0x1f, 0x000b);
153 		struct bcma_drv_cc *cc = &bgmac->bcma.core->bus->drv_cc;
158 			bcma_mdio_phy_write(bgmac, i, 0x1f, 0x000f);
159 			bcma_mdio_phy_write(bgmac, i, 0x16, 0x5284);
160 			bcma_mdio_phy_write(bgmac, i, 0x1f, 0x000b);
161 			bcma_mdio_phy_write(bgmac, i, 0x17, 0x0010);
162 			bcma_mdio_phy_write(bgmac, i, 0x1f, 0x000f);
163 			bcma_mdio_phy_write(bgmac, i, 0x16, 0x5296);
164 			bcma_mdio_phy_write(bgmac, i, 0x17, 0x1073);
165 			bcma_mdio_phy_write(bgmac, i, 0x17, 0x9073);
166 			bcma_mdio_phy_write(bgmac, i, 0x16, 0x52b6);
167 			bcma_mdio_phy_write(bgmac, i, 0x17, 0x9273);
168 			bcma_mdio_phy_write(bgmac, i, 0x1f, 0x000b);
174 	if (bgmac->net_dev && bgmac->net_dev->phydev)
175 		phy_init_hw(bgmac->net_dev->phydev);
181 	struct bgmac *bgmac = bus->priv;
182 	u8 phyaddr = bgmac->phyaddr;
187 	bcma_mdio_phy_write(bgmac, phyaddr, MII_BMCR, BMCR_RESET);
189 	if (bcma_mdio_phy_read(bgmac, phyaddr, MII_BMCR) & BMCR_RESET)
190 		dev_err(bgmac->dev, "PHY reset failed\n");
191 	bcma_mdio_phy_init(bgmac);
211 struct mii_bus *bcma_mdio_mii_register(struct bgmac *bgmac)
213 	struct bcma_device *core = bgmac->bcma.core;
227 	mii_bus->priv = bgmac;
232 	mii_bus->phy_mask = ~(1 << bgmac->phyaddr);