X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fnet%2Fsungem_phy.c;h=b2ddd5e793035d3fa12742a7c4b8484662fff7e4;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=0fca414d3657f63bbb24fc89de9a8330eb1121d7;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/drivers/net/sungem_phy.c b/drivers/net/sungem_phy.c index 0fca414d3..b2ddd5e79 100644 --- a/drivers/net/sungem_phy.c +++ b/drivers/net/sungem_phy.c @@ -32,10 +32,14 @@ #include #include +#ifdef CONFIG_PPC_PMAC +#include +#endif + #include "sungem_phy.h" /* Link modes of the BCM5400 PHY */ -static int phy_BCM5400_link_table[8][3] = { +static const int phy_BCM5400_link_table[8][3] = { { 0, 0, 0 }, /* No link */ { 0, 0, 0 }, /* 10BT Half Duplex */ { 1, 0, 0 }, /* 10BT Full Duplex */ @@ -271,7 +275,7 @@ static int bcm5411_init(struct mii_phy* phy) return 0; } -static int bcm5411_suspend(struct mii_phy* phy) +static int generic_suspend(struct mii_phy* phy) { phy_write(phy, MII_BMCR, BMCR_PDOWN); @@ -281,10 +285,12 @@ static int bcm5411_suspend(struct mii_phy* phy) static int bcm5421_init(struct mii_phy* phy) { u16 data; - int rev; + unsigned int id; - rev = phy_read(phy, MII_PHYSID2) & 0x000f; - if (rev == 0) { + id = (phy_read(phy, MII_PHYSID1) << 16 | phy_read(phy, MII_PHYSID2)); + + /* Revision 0 of 5421 needs some fixups */ + if (id == 0x002060e0) { /* This is borrowed from MacOS */ phy_write(phy, 0x18, 0x1007); @@ -297,21 +303,52 @@ static int bcm5421_init(struct mii_phy* phy) data = phy_read(phy, 0x15); phy_write(phy, 0x15, data | 0x0200); } -#if 0 - /* This has to be verified before I enable it */ - /* Enable automatic low-power */ - phy_write(phy, 0x1c, 0x9002); - phy_write(phy, 0x1c, 0xa821); - phy_write(phy, 0x1c, 0x941d); -#endif + + /* Pick up some init code from OF for K2 version */ + if ((id & 0xfffffff0) == 0x002062e0) { + phy_write(phy, 4, 0x01e1); + phy_write(phy, 9, 0x0300); + } + + /* Check if we can enable automatic low power */ +#ifdef CONFIG_PPC_PMAC + if (phy->platform_data) { + struct device_node *np = of_get_parent(phy->platform_data); + int can_low_power = 1; + if (np == NULL || get_property(np, "no-autolowpower", NULL)) + can_low_power = 0; + if (can_low_power) { + /* Enable automatic low-power */ + phy_write(phy, 0x1c, 0x9002); + phy_write(phy, 0x1c, 0xa821); + phy_write(phy, 0x1c, 0x941d); + } + } +#endif /* CONFIG_PPC_PMAC */ + return 0; } -static int bcm5421k2_init(struct mii_phy* phy) +static int bcm5421_enable_fiber(struct mii_phy* phy) { - /* Init code borrowed from OF */ - phy_write(phy, 4, 0x01e1); - phy_write(phy, 9, 0x0300); + /* enable fiber mode */ + phy_write(phy, MII_NCONFIG, 0x9020); + /* LEDs active in both modes, autosense prio = fiber */ + phy_write(phy, MII_NCONFIG, 0x945f); + + /* switch off fibre autoneg */ + phy_write(phy, MII_NCONFIG, 0xfc01); + phy_write(phy, 0x0b, 0x0004); + + return 0; +} + +static int bcm5461_enable_fiber(struct mii_phy* phy) +{ + phy_write(phy, MII_NCONFIG, 0xfc0c); + phy_write(phy, MII_BMCR, 0x4140); + phy_write(phy, MII_NCONFIG, 0xfc0b); + phy_write(phy, MII_BMCR, 0x0140); return 0; } @@ -725,7 +762,7 @@ static struct mii_phy_def bcm5401_phy_def = { /* Broadcom BCM 5411 */ static struct mii_phy_ops bcm5411_phy_ops = { .init = bcm5411_init, - .suspend = bcm5411_suspend, + .suspend = generic_suspend, .setup_aneg = bcm54xx_setup_aneg, .setup_forced = bcm54xx_setup_forced, .poll_link = genmii_poll_link, @@ -744,11 +781,12 @@ static struct mii_phy_def bcm5411_phy_def = { /* Broadcom BCM 5421 */ static struct mii_phy_ops bcm5421_phy_ops = { .init = bcm5421_init, - .suspend = bcm5411_suspend, + .suspend = generic_suspend, .setup_aneg = bcm54xx_setup_aneg, .setup_forced = bcm54xx_setup_forced, .poll_link = genmii_poll_link, .read_link = bcm54xx_read_link, + .enable_fiber = bcm5421_enable_fiber, }; static struct mii_phy_def bcm5421_phy_def = { @@ -762,8 +800,8 @@ static struct mii_phy_def bcm5421_phy_def = { /* Broadcom BCM 5421 built-in K2 */ static struct mii_phy_ops bcm5421k2_phy_ops = { - .init = bcm5421k2_init, - .suspend = bcm5411_suspend, + .init = bcm5421_init, + .suspend = generic_suspend, .setup_aneg = bcm54xx_setup_aneg, .setup_forced = bcm54xx_setup_forced, .poll_link = genmii_poll_link, @@ -779,11 +817,50 @@ static struct mii_phy_def bcm5421k2_phy_def = { .ops = &bcm5421k2_phy_ops }; +static struct mii_phy_ops bcm5461_phy_ops = { + .init = bcm5421_init, + .suspend = generic_suspend, + .setup_aneg = bcm54xx_setup_aneg, + .setup_forced = bcm54xx_setup_forced, + .poll_link = genmii_poll_link, + .read_link = bcm54xx_read_link, + .enable_fiber = bcm5461_enable_fiber, +}; + +static struct mii_phy_def bcm5461_phy_def = { + .phy_id = 0x002060c0, + .phy_id_mask = 0xfffffff0, + .name = "BCM5461", + .features = MII_GBIT_FEATURES, + .magic_aneg = 1, + .ops = &bcm5461_phy_ops +}; + +/* Broadcom BCM 5462 built-in Vesta */ +static struct mii_phy_ops bcm5462V_phy_ops = { + .init = bcm5421_init, + .suspend = generic_suspend, + .setup_aneg = bcm54xx_setup_aneg, + .setup_forced = bcm54xx_setup_forced, + .poll_link = genmii_poll_link, + .read_link = bcm54xx_read_link, +}; + +static struct mii_phy_def bcm5462V_phy_def = { + .phy_id = 0x002060d0, + .phy_id_mask = 0xfffffff0, + .name = "BCM5462-Vesta", + .features = MII_GBIT_FEATURES, + .magic_aneg = 1, + .ops = &bcm5462V_phy_ops +}; + /* Marvell 88E1101 (Apple seem to deal with 2 different revs, * I masked out the 8 last bits to get both, but some specs * would be useful here) --BenH. */ static struct mii_phy_ops marvell_phy_ops = { + .suspend = generic_suspend, .setup_aneg = marvell_setup_aneg, .setup_forced = marvell_setup_forced, .poll_link = genmii_poll_link, @@ -824,6 +901,8 @@ static struct mii_phy_def* mii_phy_table[] = { &bcm5411_phy_def, &bcm5421_phy_def, &bcm5421k2_phy_def, + &bcm5461_phy_def, + &bcm5462V_phy_def, &marvell_phy_def, &genmii_phy_def, NULL