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#include <linux/ethtool.h> | #include <linux/ethtool.h> |
#include <linux/delay.h> | #include <linux/delay.h> |
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#ifdef CONFIG_PPC_PMAC |
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#include <asm/prom.h> |
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#endif |
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#include "sungem_phy.h" | #include "sungem_phy.h" |
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/* Link modes of the BCM5400 PHY */ | /* Link modes of the BCM5400 PHY */ |
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static int bcm5421_init(struct mii_phy* phy) | static int bcm5421_init(struct mii_phy* phy) |
{ | { |
u16 data; | u16 data; |
int rev; |
unsigned int id; |
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rev = phy_read(phy, MII_PHYSID2) & 0x000f; |
id = (phy_read(phy, MII_PHYSID1) << 16 | phy_read(phy, MII_PHYSID2)); |
if (rev == 0) { |
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/* Revision 0 of 5421 needs some fixups */ |
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if (id == 0x002060e0) { |
/* This is borrowed from MacOS | /* This is borrowed from MacOS |
*/ | */ |
phy_write(phy, 0x18, 0x1007); | phy_write(phy, 0x18, 0x1007); |
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data = phy_read(phy, 0x15); | data = phy_read(phy, 0x15); |
phy_write(phy, 0x15, data | 0x0200); | phy_write(phy, 0x15, data | 0x0200); |
} | } |
#if 0 |
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/* This has to be verified before I enable it */ |
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/* Enable automatic low-power */ |
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phy_write(phy, 0x1c, 0x9002); |
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phy_write(phy, 0x1c, 0xa821); |
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phy_write(phy, 0x1c, 0x941d); |
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#endif |
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return 0; |
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} |
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static int bcm5421k2_init(struct mii_phy* phy) |
/* Pick up some init code from OF for K2 version */ |
{ |
if ((id & 0xfffffff0) == 0x002062e0) { |
/* Init code borrowed from OF */ |
phy_write(phy, 4, 0x01e1); |
phy_write(phy, 4, 0x01e1); |
phy_write(phy, 9, 0x0300); |
phy_write(phy, 9, 0x0300); |
} |
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/* Check if we can enable automatic low power */ |
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#ifdef CONFIG_PPC_PMAC |
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if (phy->platform_data) { |
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struct device_node *np = of_get_parent(phy->platform_data); |
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int can_low_power = 1; |
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if (np == NULL || get_property(np, "no-autolowpower", NULL)) |
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can_low_power = 0; |
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if (can_low_power) { |
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/* Enable automatic low-power */ |
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phy_write(phy, 0x1c, 0x9002); |
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phy_write(phy, 0x1c, 0xa821); |
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phy_write(phy, 0x1c, 0x941d); |
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} |
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} |
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#endif /* CONFIG_PPC_PMAC */ |
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return 0; | return 0; |
} | } |
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/* Broadcom BCM 5421 built-in K2 */ | /* Broadcom BCM 5421 built-in K2 */ |
static struct mii_phy_ops bcm5421k2_phy_ops = { | static struct mii_phy_ops bcm5421k2_phy_ops = { |
.init = bcm5421k2_init, |
.init = bcm5421_init, |
.suspend = bcm5411_suspend, | .suspend = bcm5411_suspend, |
.setup_aneg = bcm54xx_setup_aneg, | .setup_aneg = bcm54xx_setup_aneg, |
.setup_forced = bcm54xx_setup_forced, | .setup_forced = bcm54xx_setup_forced, |
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.ops = &bcm5421k2_phy_ops | .ops = &bcm5421k2_phy_ops |
}; | }; |
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/* Broadcom BCM 5462 built-in Vesta */ |
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static struct mii_phy_ops bcm5462V_phy_ops = { |
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.init = bcm5421_init, |
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.suspend = bcm5411_suspend, |
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.setup_aneg = bcm54xx_setup_aneg, |
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.setup_forced = bcm54xx_setup_forced, |
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.poll_link = genmii_poll_link, |
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.read_link = bcm54xx_read_link, |
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}; |
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static struct mii_phy_def bcm5462V_phy_def = { |
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.phy_id = 0x002060d0, |
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.phy_id_mask = 0xfffffff0, |
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.name = "BCM5462-Vesta", |
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.features = MII_GBIT_FEATURES, |
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.magic_aneg = 1, |
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.ops = &bcm5462V_phy_ops |
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}; |
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/* Marvell 88E1101 (Apple seem to deal with 2 different revs, | /* Marvell 88E1101 (Apple seem to deal with 2 different revs, |
* I masked out the 8 last bits to get both, but some specs | * I masked out the 8 last bits to get both, but some specs |
* would be useful here) --BenH. | * would be useful here) --BenH. |
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&bcm5411_phy_def, | &bcm5411_phy_def, |
&bcm5421_phy_def, | &bcm5421_phy_def, |
&bcm5421k2_phy_def, | &bcm5421k2_phy_def, |
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&bcm5462V_phy_def, |
&marvell_phy_def, | &marvell_phy_def, |
&genmii_phy_def, | &genmii_phy_def, |
NULL | NULL |
