@@ -186,6 +186,9 @@ config MII
source "drivers/net/phy/Kconfig"
+config SUNGEM_PHY
+ tristate
+
#
# Ethernet
#
@@ -75,3 +75,5 @@ obj-$(CONFIG_VIRTIO_NET) += virtio_net.o
obj-$(CONFIG_WIMAX) += wimax/
obj-$(CONFIG_CAIF) += caif/
+
+obj-$(CONFIG_SUNGEM_PHY) += sungem_phy.o
@@ -6,7 +6,6 @@ obj-$(CONFIG_HAPPYMEAL) += sunhme.o
obj-$(CONFIG_SUNQE) += sunqe.o
obj-$(CONFIG_SUNBMAC) += sunbmac.o
obj-$(CONFIG_SUNGEM) += sungem.o
-obj-$(CONFIG_SUNGEM_PHY) += sungem_phy.o
obj-$(CONFIG_CASSINI) += cassini.o
obj-$(CONFIG_SUNVNET) += sunvnet.o
obj-$(CONFIG_NIU) += niu.o
@@ -1721,7 +1721,7 @@ static void gem_init_phy(struct gem *gp)
if (gp->phy_type == phy_mii_mdio0 ||
gp->phy_type == phy_mii_mdio1) {
/* Reset and detect MII PHY */
- mii_phy_probe(&gp->phy_mii, gp->mii_phy_addr);
+ sungem_phy_probe(&gp->phy_mii, gp->mii_phy_addr);
/* Init PHY */
if (gp->phy_mii.def && gp->phy_mii.def->ops->init)
deleted file mode 100644
@@ -1,1200 +0,0 @@
-/*
- * PHY drivers for the sungem ethernet driver.
- *
- * This file could be shared with other drivers.
- *
- * (c) 2002-2007, Benjamin Herrenscmidt (benh@kernel.crashing.org)
- *
- * TODO:
- * - Add support for PHYs that provide an IRQ line
- * - Eventually moved the entire polling state machine in
- * there (out of the eth driver), so that it can easily be
- * skipped on PHYs that implement it in hardware.
- * - On LXT971 & BCM5201, Apple uses some chip specific regs
- * to read the link status. Figure out why and if it makes
- * sense to do the same (magic aneg ?)
- * - Apple has some additional power management code for some
- * Broadcom PHYs that they "hide" from the OpenSource version
- * of darwin, still need to reverse engineer that
- */
-
-
-#include <linux/module.h>
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/mii.h>
-#include <linux/ethtool.h>
-#include <linux/delay.h>
-
-#ifdef CONFIG_PPC_PMAC
-#include <asm/prom.h>
-#endif
-
-#include <linux/sungem_phy.h>
-
-/* Link modes of the BCM5400 PHY */
-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 */
- { 0, 1, 0 }, /* 100BT Half Duplex */
- { 0, 1, 0 }, /* 100BT Half Duplex */
- { 1, 1, 0 }, /* 100BT Full Duplex*/
- { 1, 0, 1 }, /* 1000BT */
- { 1, 0, 1 }, /* 1000BT */
-};
-
-static inline int __phy_read(struct mii_phy* phy, int id, int reg)
-{
- return phy->mdio_read(phy->dev, id, reg);
-}
-
-static inline void __phy_write(struct mii_phy* phy, int id, int reg, int val)
-{
- phy->mdio_write(phy->dev, id, reg, val);
-}
-
-static inline int phy_read(struct mii_phy* phy, int reg)
-{
- return phy->mdio_read(phy->dev, phy->mii_id, reg);
-}
-
-static inline void phy_write(struct mii_phy* phy, int reg, int val)
-{
- phy->mdio_write(phy->dev, phy->mii_id, reg, val);
-}
-
-static int reset_one_mii_phy(struct mii_phy* phy, int phy_id)
-{
- u16 val;
- int limit = 10000;
-
- val = __phy_read(phy, phy_id, MII_BMCR);
- val &= ~(BMCR_ISOLATE | BMCR_PDOWN);
- val |= BMCR_RESET;
- __phy_write(phy, phy_id, MII_BMCR, val);
-
- udelay(100);
-
- while (--limit) {
- val = __phy_read(phy, phy_id, MII_BMCR);
- if ((val & BMCR_RESET) == 0)
- break;
- udelay(10);
- }
- if ((val & BMCR_ISOLATE) && limit > 0)
- __phy_write(phy, phy_id, MII_BMCR, val & ~BMCR_ISOLATE);
-
- return limit <= 0;
-}
-
-static int bcm5201_init(struct mii_phy* phy)
-{
- u16 data;
-
- data = phy_read(phy, MII_BCM5201_MULTIPHY);
- data &= ~MII_BCM5201_MULTIPHY_SUPERISOLATE;
- phy_write(phy, MII_BCM5201_MULTIPHY, data);
-
- phy_write(phy, MII_BCM5201_INTERRUPT, 0);
-
- return 0;
-}
-
-static int bcm5201_suspend(struct mii_phy* phy)
-{
- phy_write(phy, MII_BCM5201_INTERRUPT, 0);
- phy_write(phy, MII_BCM5201_MULTIPHY, MII_BCM5201_MULTIPHY_SUPERISOLATE);
-
- return 0;
-}
-
-static int bcm5221_init(struct mii_phy* phy)
-{
- u16 data;
-
- data = phy_read(phy, MII_BCM5221_TEST);
- phy_write(phy, MII_BCM5221_TEST,
- data | MII_BCM5221_TEST_ENABLE_SHADOWS);
-
- data = phy_read(phy, MII_BCM5221_SHDOW_AUX_STAT2);
- phy_write(phy, MII_BCM5221_SHDOW_AUX_STAT2,
- data | MII_BCM5221_SHDOW_AUX_STAT2_APD);
-
- data = phy_read(phy, MII_BCM5221_SHDOW_AUX_MODE4);
- phy_write(phy, MII_BCM5221_SHDOW_AUX_MODE4,
- data | MII_BCM5221_SHDOW_AUX_MODE4_CLKLOPWR);
-
- data = phy_read(phy, MII_BCM5221_TEST);
- phy_write(phy, MII_BCM5221_TEST,
- data & ~MII_BCM5221_TEST_ENABLE_SHADOWS);
-
- return 0;
-}
-
-static int bcm5221_suspend(struct mii_phy* phy)
-{
- u16 data;
-
- data = phy_read(phy, MII_BCM5221_TEST);
- phy_write(phy, MII_BCM5221_TEST,
- data | MII_BCM5221_TEST_ENABLE_SHADOWS);
-
- data = phy_read(phy, MII_BCM5221_SHDOW_AUX_MODE4);
- phy_write(phy, MII_BCM5221_SHDOW_AUX_MODE4,
- data | MII_BCM5221_SHDOW_AUX_MODE4_IDDQMODE);
-
- return 0;
-}
-
-static int bcm5241_init(struct mii_phy* phy)
-{
- u16 data;
-
- data = phy_read(phy, MII_BCM5221_TEST);
- phy_write(phy, MII_BCM5221_TEST,
- data | MII_BCM5221_TEST_ENABLE_SHADOWS);
-
- data = phy_read(phy, MII_BCM5221_SHDOW_AUX_STAT2);
- phy_write(phy, MII_BCM5221_SHDOW_AUX_STAT2,
- data | MII_BCM5221_SHDOW_AUX_STAT2_APD);
-
- data = phy_read(phy, MII_BCM5221_SHDOW_AUX_MODE4);
- phy_write(phy, MII_BCM5221_SHDOW_AUX_MODE4,
- data & ~MII_BCM5241_SHDOW_AUX_MODE4_STANDBYPWR);
-
- data = phy_read(phy, MII_BCM5221_TEST);
- phy_write(phy, MII_BCM5221_TEST,
- data & ~MII_BCM5221_TEST_ENABLE_SHADOWS);
-
- return 0;
-}
-
-static int bcm5241_suspend(struct mii_phy* phy)
-{
- u16 data;
-
- data = phy_read(phy, MII_BCM5221_TEST);
- phy_write(phy, MII_BCM5221_TEST,
- data | MII_BCM5221_TEST_ENABLE_SHADOWS);
-
- data = phy_read(phy, MII_BCM5221_SHDOW_AUX_MODE4);
- phy_write(phy, MII_BCM5221_SHDOW_AUX_MODE4,
- data | MII_BCM5241_SHDOW_AUX_MODE4_STANDBYPWR);
-
- return 0;
-}
-
-static int bcm5400_init(struct mii_phy* phy)
-{
- u16 data;
-
- /* Configure for gigabit full duplex */
- data = phy_read(phy, MII_BCM5400_AUXCONTROL);
- data |= MII_BCM5400_AUXCONTROL_PWR10BASET;
- phy_write(phy, MII_BCM5400_AUXCONTROL, data);
-
- data = phy_read(phy, MII_BCM5400_GB_CONTROL);
- data |= MII_BCM5400_GB_CONTROL_FULLDUPLEXCAP;
- phy_write(phy, MII_BCM5400_GB_CONTROL, data);
-
- udelay(100);
-
- /* Reset and configure cascaded 10/100 PHY */
- (void)reset_one_mii_phy(phy, 0x1f);
-
- data = __phy_read(phy, 0x1f, MII_BCM5201_MULTIPHY);
- data |= MII_BCM5201_MULTIPHY_SERIALMODE;
- __phy_write(phy, 0x1f, MII_BCM5201_MULTIPHY, data);
-
- data = phy_read(phy, MII_BCM5400_AUXCONTROL);
- data &= ~MII_BCM5400_AUXCONTROL_PWR10BASET;
- phy_write(phy, MII_BCM5400_AUXCONTROL, data);
-
- return 0;
-}
-
-static int bcm5400_suspend(struct mii_phy* phy)
-{
-#if 0 /* Commented out in Darwin... someone has those dawn docs ? */
- phy_write(phy, MII_BMCR, BMCR_PDOWN);
-#endif
- return 0;
-}
-
-static int bcm5401_init(struct mii_phy* phy)
-{
- u16 data;
- int rev;
-
- rev = phy_read(phy, MII_PHYSID2) & 0x000f;
- if (rev == 0 || rev == 3) {
- /* Some revisions of 5401 appear to need this
- * initialisation sequence to disable, according
- * to OF, "tap power management"
- *
- * WARNING ! OF and Darwin don't agree on the
- * register addresses. OF seem to interpret the
- * register numbers below as decimal
- *
- * Note: This should (and does) match tg3_init_5401phy_dsp
- * in the tg3.c driver. -DaveM
- */
- phy_write(phy, 0x18, 0x0c20);
- phy_write(phy, 0x17, 0x0012);
- phy_write(phy, 0x15, 0x1804);
- phy_write(phy, 0x17, 0x0013);
- phy_write(phy, 0x15, 0x1204);
- phy_write(phy, 0x17, 0x8006);
- phy_write(phy, 0x15, 0x0132);
- phy_write(phy, 0x17, 0x8006);
- phy_write(phy, 0x15, 0x0232);
- phy_write(phy, 0x17, 0x201f);
- phy_write(phy, 0x15, 0x0a20);
- }
-
- /* Configure for gigabit full duplex */
- data = phy_read(phy, MII_BCM5400_GB_CONTROL);
- data |= MII_BCM5400_GB_CONTROL_FULLDUPLEXCAP;
- phy_write(phy, MII_BCM5400_GB_CONTROL, data);
-
- udelay(10);
-
- /* Reset and configure cascaded 10/100 PHY */
- (void)reset_one_mii_phy(phy, 0x1f);
-
- data = __phy_read(phy, 0x1f, MII_BCM5201_MULTIPHY);
- data |= MII_BCM5201_MULTIPHY_SERIALMODE;
- __phy_write(phy, 0x1f, MII_BCM5201_MULTIPHY, data);
-
- return 0;
-}
-
-static int bcm5401_suspend(struct mii_phy* phy)
-{
-#if 0 /* Commented out in Darwin... someone has those dawn docs ? */
- phy_write(phy, MII_BMCR, BMCR_PDOWN);
-#endif
- return 0;
-}
-
-static int bcm5411_init(struct mii_phy* phy)
-{
- u16 data;
-
- /* Here's some more Apple black magic to setup
- * some voltage stuffs.
- */
- phy_write(phy, 0x1c, 0x8c23);
- phy_write(phy, 0x1c, 0x8ca3);
- phy_write(phy, 0x1c, 0x8c23);
-
- /* Here, Apple seems to want to reset it, do
- * it as well
- */
- phy_write(phy, MII_BMCR, BMCR_RESET);
- phy_write(phy, MII_BMCR, 0x1340);
-
- data = phy_read(phy, MII_BCM5400_GB_CONTROL);
- data |= MII_BCM5400_GB_CONTROL_FULLDUPLEXCAP;
- phy_write(phy, MII_BCM5400_GB_CONTROL, data);
-
- udelay(10);
-
- /* Reset and configure cascaded 10/100 PHY */
- (void)reset_one_mii_phy(phy, 0x1f);
-
- return 0;
-}
-
-static int genmii_setup_aneg(struct mii_phy *phy, u32 advertise)
-{
- u16 ctl, adv;
-
- phy->autoneg = 1;
- phy->speed = SPEED_10;
- phy->duplex = DUPLEX_HALF;
- phy->pause = 0;
- phy->advertising = advertise;
-
- /* Setup standard advertise */
- adv = phy_read(phy, MII_ADVERTISE);
- adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4);
- if (advertise & ADVERTISED_10baseT_Half)
- adv |= ADVERTISE_10HALF;
- if (advertise & ADVERTISED_10baseT_Full)
- adv |= ADVERTISE_10FULL;
- if (advertise & ADVERTISED_100baseT_Half)
- adv |= ADVERTISE_100HALF;
- if (advertise & ADVERTISED_100baseT_Full)
- adv |= ADVERTISE_100FULL;
- phy_write(phy, MII_ADVERTISE, adv);
-
- /* Start/Restart aneg */
- ctl = phy_read(phy, MII_BMCR);
- ctl |= (BMCR_ANENABLE | BMCR_ANRESTART);
- phy_write(phy, MII_BMCR, ctl);
-
- return 0;
-}
-
-static int genmii_setup_forced(struct mii_phy *phy, int speed, int fd)
-{
- u16 ctl;
-
- phy->autoneg = 0;
- phy->speed = speed;
- phy->duplex = fd;
- phy->pause = 0;
-
- ctl = phy_read(phy, MII_BMCR);
- ctl &= ~(BMCR_FULLDPLX|BMCR_SPEED100|BMCR_ANENABLE);
-
- /* First reset the PHY */
- phy_write(phy, MII_BMCR, ctl | BMCR_RESET);
-
- /* Select speed & duplex */
- switch(speed) {
- case SPEED_10:
- break;
- case SPEED_100:
- ctl |= BMCR_SPEED100;
- break;
- case SPEED_1000:
- default:
- return -EINVAL;
- }
- if (fd == DUPLEX_FULL)
- ctl |= BMCR_FULLDPLX;
- phy_write(phy, MII_BMCR, ctl);
-
- return 0;
-}
-
-static int genmii_poll_link(struct mii_phy *phy)
-{
- u16 status;
-
- (void)phy_read(phy, MII_BMSR);
- status = phy_read(phy, MII_BMSR);
- if ((status & BMSR_LSTATUS) == 0)
- return 0;
- if (phy->autoneg && !(status & BMSR_ANEGCOMPLETE))
- return 0;
- return 1;
-}
-
-static int genmii_read_link(struct mii_phy *phy)
-{
- u16 lpa;
-
- if (phy->autoneg) {
- lpa = phy_read(phy, MII_LPA);
-
- if (lpa & (LPA_10FULL | LPA_100FULL))
- phy->duplex = DUPLEX_FULL;
- else
- phy->duplex = DUPLEX_HALF;
- if (lpa & (LPA_100FULL | LPA_100HALF))
- phy->speed = SPEED_100;
- else
- phy->speed = SPEED_10;
- phy->pause = 0;
- }
- /* On non-aneg, we assume what we put in BMCR is the speed,
- * though magic-aneg shouldn't prevent this case from occurring
- */
-
- return 0;
-}
-
-static int generic_suspend(struct mii_phy* phy)
-{
- phy_write(phy, MII_BMCR, BMCR_PDOWN);
-
- return 0;
-}
-
-static int bcm5421_init(struct mii_phy* phy)
-{
- u16 data;
- unsigned int id;
-
- 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);
- data = phy_read(phy, 0x18);
- phy_write(phy, 0x18, data | 0x0400);
- phy_write(phy, 0x18, 0x0007);
- data = phy_read(phy, 0x18);
- phy_write(phy, 0x18, data | 0x0800);
- phy_write(phy, 0x17, 0x000a);
- data = phy_read(phy, 0x15);
- phy_write(phy, 0x15, data | 0x0200);
- }
-
- /* 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 || of_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 bcm54xx_setup_aneg(struct mii_phy *phy, u32 advertise)
-{
- u16 ctl, adv;
-
- phy->autoneg = 1;
- phy->speed = SPEED_10;
- phy->duplex = DUPLEX_HALF;
- phy->pause = 0;
- phy->advertising = advertise;
-
- /* Setup standard advertise */
- adv = phy_read(phy, MII_ADVERTISE);
- adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4);
- if (advertise & ADVERTISED_10baseT_Half)
- adv |= ADVERTISE_10HALF;
- if (advertise & ADVERTISED_10baseT_Full)
- adv |= ADVERTISE_10FULL;
- if (advertise & ADVERTISED_100baseT_Half)
- adv |= ADVERTISE_100HALF;
- if (advertise & ADVERTISED_100baseT_Full)
- adv |= ADVERTISE_100FULL;
- if (advertise & ADVERTISED_Pause)
- adv |= ADVERTISE_PAUSE_CAP;
- if (advertise & ADVERTISED_Asym_Pause)
- adv |= ADVERTISE_PAUSE_ASYM;
- phy_write(phy, MII_ADVERTISE, adv);
-
- /* Setup 1000BT advertise */
- adv = phy_read(phy, MII_1000BASETCONTROL);
- adv &= ~(MII_1000BASETCONTROL_FULLDUPLEXCAP|MII_1000BASETCONTROL_HALFDUPLEXCAP);
- if (advertise & SUPPORTED_1000baseT_Half)
- adv |= MII_1000BASETCONTROL_HALFDUPLEXCAP;
- if (advertise & SUPPORTED_1000baseT_Full)
- adv |= MII_1000BASETCONTROL_FULLDUPLEXCAP;
- phy_write(phy, MII_1000BASETCONTROL, adv);
-
- /* Start/Restart aneg */
- ctl = phy_read(phy, MII_BMCR);
- ctl |= (BMCR_ANENABLE | BMCR_ANRESTART);
- phy_write(phy, MII_BMCR, ctl);
-
- return 0;
-}
-
-static int bcm54xx_setup_forced(struct mii_phy *phy, int speed, int fd)
-{
- u16 ctl;
-
- phy->autoneg = 0;
- phy->speed = speed;
- phy->duplex = fd;
- phy->pause = 0;
-
- ctl = phy_read(phy, MII_BMCR);
- ctl &= ~(BMCR_FULLDPLX|BMCR_SPEED100|BMCR_SPD2|BMCR_ANENABLE);
-
- /* First reset the PHY */
- phy_write(phy, MII_BMCR, ctl | BMCR_RESET);
-
- /* Select speed & duplex */
- switch(speed) {
- case SPEED_10:
- break;
- case SPEED_100:
- ctl |= BMCR_SPEED100;
- break;
- case SPEED_1000:
- ctl |= BMCR_SPD2;
- }
- if (fd == DUPLEX_FULL)
- ctl |= BMCR_FULLDPLX;
-
- // XXX Should we set the sungem to GII now on 1000BT ?
-
- phy_write(phy, MII_BMCR, ctl);
-
- return 0;
-}
-
-static int bcm54xx_read_link(struct mii_phy *phy)
-{
- int link_mode;
- u16 val;
-
- if (phy->autoneg) {
- val = phy_read(phy, MII_BCM5400_AUXSTATUS);
- link_mode = ((val & MII_BCM5400_AUXSTATUS_LINKMODE_MASK) >>
- MII_BCM5400_AUXSTATUS_LINKMODE_SHIFT);
- phy->duplex = phy_BCM5400_link_table[link_mode][0] ?
- DUPLEX_FULL : DUPLEX_HALF;
- phy->speed = phy_BCM5400_link_table[link_mode][2] ?
- SPEED_1000 :
- (phy_BCM5400_link_table[link_mode][1] ?
- SPEED_100 : SPEED_10);
- val = phy_read(phy, MII_LPA);
- phy->pause = (phy->duplex == DUPLEX_FULL) &&
- ((val & LPA_PAUSE) != 0);
- }
- /* On non-aneg, we assume what we put in BMCR is the speed,
- * though magic-aneg shouldn't prevent this case from occurring
- */
-
- return 0;
-}
-
-static int marvell88e1111_init(struct mii_phy* phy)
-{
- u16 rev;
-
- /* magic init sequence for rev 0 */
- rev = phy_read(phy, MII_PHYSID2) & 0x000f;
- if (rev == 0) {
- phy_write(phy, 0x1d, 0x000a);
- phy_write(phy, 0x1e, 0x0821);
-
- phy_write(phy, 0x1d, 0x0006);
- phy_write(phy, 0x1e, 0x8600);
-
- phy_write(phy, 0x1d, 0x000b);
- phy_write(phy, 0x1e, 0x0100);
-
- phy_write(phy, 0x1d, 0x0004);
- phy_write(phy, 0x1e, 0x4850);
- }
- return 0;
-}
-
-#define BCM5421_MODE_MASK (1 << 5)
-
-static int bcm5421_poll_link(struct mii_phy* phy)
-{
- u32 phy_reg;
- int mode;
-
- /* find out in what mode we are */
- phy_write(phy, MII_NCONFIG, 0x1000);
- phy_reg = phy_read(phy, MII_NCONFIG);
-
- mode = (phy_reg & BCM5421_MODE_MASK) >> 5;
-
- if ( mode == BCM54XX_COPPER)
- return genmii_poll_link(phy);
-
- /* try to find out wether we have a link */
- phy_write(phy, MII_NCONFIG, 0x2000);
- phy_reg = phy_read(phy, MII_NCONFIG);
-
- if (phy_reg & 0x0020)
- return 0;
- else
- return 1;
-}
-
-static int bcm5421_read_link(struct mii_phy* phy)
-{
- u32 phy_reg;
- int mode;
-
- /* find out in what mode we are */
- phy_write(phy, MII_NCONFIG, 0x1000);
- phy_reg = phy_read(phy, MII_NCONFIG);
-
- mode = (phy_reg & BCM5421_MODE_MASK ) >> 5;
-
- if ( mode == BCM54XX_COPPER)
- return bcm54xx_read_link(phy);
-
- phy->speed = SPEED_1000;
-
- /* find out wether we are running half- or full duplex */
- phy_write(phy, MII_NCONFIG, 0x2000);
- phy_reg = phy_read(phy, MII_NCONFIG);
-
- if ( (phy_reg & 0x0080) >> 7)
- phy->duplex |= DUPLEX_HALF;
- else
- phy->duplex |= DUPLEX_FULL;
-
- return 0;
-}
-
-static int bcm5421_enable_fiber(struct mii_phy* phy, int autoneg)
-{
- /* enable fiber mode */
- phy_write(phy, MII_NCONFIG, 0x9020);
- /* LEDs active in both modes, autosense prio = fiber */
- phy_write(phy, MII_NCONFIG, 0x945f);
-
- if (!autoneg) {
- /* switch off fibre autoneg */
- phy_write(phy, MII_NCONFIG, 0xfc01);
- phy_write(phy, 0x0b, 0x0004);
- }
-
- phy->autoneg = autoneg;
-
- return 0;
-}
-
-#define BCM5461_FIBER_LINK (1 << 2)
-#define BCM5461_MODE_MASK (3 << 1)
-
-static int bcm5461_poll_link(struct mii_phy* phy)
-{
- u32 phy_reg;
- int mode;
-
- /* find out in what mode we are */
- phy_write(phy, MII_NCONFIG, 0x7c00);
- phy_reg = phy_read(phy, MII_NCONFIG);
-
- mode = (phy_reg & BCM5461_MODE_MASK ) >> 1;
-
- if ( mode == BCM54XX_COPPER)
- return genmii_poll_link(phy);
-
- /* find out wether we have a link */
- phy_write(phy, MII_NCONFIG, 0x7000);
- phy_reg = phy_read(phy, MII_NCONFIG);
-
- if (phy_reg & BCM5461_FIBER_LINK)
- return 1;
- else
- return 0;
-}
-
-#define BCM5461_FIBER_DUPLEX (1 << 3)
-
-static int bcm5461_read_link(struct mii_phy* phy)
-{
- u32 phy_reg;
- int mode;
-
- /* find out in what mode we are */
- phy_write(phy, MII_NCONFIG, 0x7c00);
- phy_reg = phy_read(phy, MII_NCONFIG);
-
- mode = (phy_reg & BCM5461_MODE_MASK ) >> 1;
-
- if ( mode == BCM54XX_COPPER) {
- return bcm54xx_read_link(phy);
- }
-
- phy->speed = SPEED_1000;
-
- /* find out wether we are running half- or full duplex */
- phy_write(phy, MII_NCONFIG, 0x7000);
- phy_reg = phy_read(phy, MII_NCONFIG);
-
- if (phy_reg & BCM5461_FIBER_DUPLEX)
- phy->duplex |= DUPLEX_FULL;
- else
- phy->duplex |= DUPLEX_HALF;
-
- return 0;
-}
-
-static int bcm5461_enable_fiber(struct mii_phy* phy, int autoneg)
-{
- /* select fiber mode, enable 1000 base-X registers */
- phy_write(phy, MII_NCONFIG, 0xfc0b);
-
- if (autoneg) {
- /* enable fiber with no autonegotiation */
- phy_write(phy, MII_ADVERTISE, 0x01e0);
- phy_write(phy, MII_BMCR, 0x1140);
- } else {
- /* enable fiber with autonegotiation */
- phy_write(phy, MII_BMCR, 0x0140);
- }
-
- phy->autoneg = autoneg;
-
- return 0;
-}
-
-static int marvell_setup_aneg(struct mii_phy *phy, u32 advertise)
-{
- u16 ctl, adv;
-
- phy->autoneg = 1;
- phy->speed = SPEED_10;
- phy->duplex = DUPLEX_HALF;
- phy->pause = 0;
- phy->advertising = advertise;
-
- /* Setup standard advertise */
- adv = phy_read(phy, MII_ADVERTISE);
- adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4);
- if (advertise & ADVERTISED_10baseT_Half)
- adv |= ADVERTISE_10HALF;
- if (advertise & ADVERTISED_10baseT_Full)
- adv |= ADVERTISE_10FULL;
- if (advertise & ADVERTISED_100baseT_Half)
- adv |= ADVERTISE_100HALF;
- if (advertise & ADVERTISED_100baseT_Full)
- adv |= ADVERTISE_100FULL;
- if (advertise & ADVERTISED_Pause)
- adv |= ADVERTISE_PAUSE_CAP;
- if (advertise & ADVERTISED_Asym_Pause)
- adv |= ADVERTISE_PAUSE_ASYM;
- phy_write(phy, MII_ADVERTISE, adv);
-
- /* Setup 1000BT advertise & enable crossover detect
- * XXX How do we advertise 1000BT ? Darwin source is
- * confusing here, they read from specific control and
- * write to control... Someone has specs for those
- * beasts ?
- */
- adv = phy_read(phy, MII_M1011_PHY_SPEC_CONTROL);
- adv |= MII_M1011_PHY_SPEC_CONTROL_AUTO_MDIX;
- adv &= ~(MII_1000BASETCONTROL_FULLDUPLEXCAP |
- MII_1000BASETCONTROL_HALFDUPLEXCAP);
- if (advertise & SUPPORTED_1000baseT_Half)
- adv |= MII_1000BASETCONTROL_HALFDUPLEXCAP;
- if (advertise & SUPPORTED_1000baseT_Full)
- adv |= MII_1000BASETCONTROL_FULLDUPLEXCAP;
- phy_write(phy, MII_1000BASETCONTROL, adv);
-
- /* Start/Restart aneg */
- ctl = phy_read(phy, MII_BMCR);
- ctl |= (BMCR_ANENABLE | BMCR_ANRESTART);
- phy_write(phy, MII_BMCR, ctl);
-
- return 0;
-}
-
-static int marvell_setup_forced(struct mii_phy *phy, int speed, int fd)
-{
- u16 ctl, ctl2;
-
- phy->autoneg = 0;
- phy->speed = speed;
- phy->duplex = fd;
- phy->pause = 0;
-
- ctl = phy_read(phy, MII_BMCR);
- ctl &= ~(BMCR_FULLDPLX|BMCR_SPEED100|BMCR_SPD2|BMCR_ANENABLE);
- ctl |= BMCR_RESET;
-
- /* Select speed & duplex */
- switch(speed) {
- case SPEED_10:
- break;
- case SPEED_100:
- ctl |= BMCR_SPEED100;
- break;
- /* I'm not sure about the one below, again, Darwin source is
- * quite confusing and I lack chip specs
- */
- case SPEED_1000:
- ctl |= BMCR_SPD2;
- }
- if (fd == DUPLEX_FULL)
- ctl |= BMCR_FULLDPLX;
-
- /* Disable crossover. Again, the way Apple does it is strange,
- * though I don't assume they are wrong ;)
- */
- ctl2 = phy_read(phy, MII_M1011_PHY_SPEC_CONTROL);
- ctl2 &= ~(MII_M1011_PHY_SPEC_CONTROL_MANUAL_MDIX |
- MII_M1011_PHY_SPEC_CONTROL_AUTO_MDIX |
- MII_1000BASETCONTROL_FULLDUPLEXCAP |
- MII_1000BASETCONTROL_HALFDUPLEXCAP);
- if (speed == SPEED_1000)
- ctl2 |= (fd == DUPLEX_FULL) ?
- MII_1000BASETCONTROL_FULLDUPLEXCAP :
- MII_1000BASETCONTROL_HALFDUPLEXCAP;
- phy_write(phy, MII_1000BASETCONTROL, ctl2);
-
- // XXX Should we set the sungem to GII now on 1000BT ?
-
- phy_write(phy, MII_BMCR, ctl);
-
- return 0;
-}
-
-static int marvell_read_link(struct mii_phy *phy)
-{
- u16 status, pmask;
-
- if (phy->autoneg) {
- status = phy_read(phy, MII_M1011_PHY_SPEC_STATUS);
- if ((status & MII_M1011_PHY_SPEC_STATUS_RESOLVED) == 0)
- return -EAGAIN;
- if (status & MII_M1011_PHY_SPEC_STATUS_1000)
- phy->speed = SPEED_1000;
- else if (status & MII_M1011_PHY_SPEC_STATUS_100)
- phy->speed = SPEED_100;
- else
- phy->speed = SPEED_10;
- if (status & MII_M1011_PHY_SPEC_STATUS_FULLDUPLEX)
- phy->duplex = DUPLEX_FULL;
- else
- phy->duplex = DUPLEX_HALF;
- pmask = MII_M1011_PHY_SPEC_STATUS_TX_PAUSE |
- MII_M1011_PHY_SPEC_STATUS_RX_PAUSE;
- phy->pause = (status & pmask) == pmask;
- }
- /* On non-aneg, we assume what we put in BMCR is the speed,
- * though magic-aneg shouldn't prevent this case from occurring
- */
-
- return 0;
-}
-
-#define MII_BASIC_FEATURES \
- (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | \
- SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | \
- SUPPORTED_Autoneg | SUPPORTED_TP | SUPPORTED_MII | \
- SUPPORTED_Pause)
-
-/* On gigabit capable PHYs, we advertise Pause support but not asym pause
- * support for now as I'm not sure it's supported and Darwin doesn't do
- * it neither. --BenH.
- */
-#define MII_GBIT_FEATURES \
- (MII_BASIC_FEATURES | \
- SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full)
-
-/* Broadcom BCM 5201 */
-static struct mii_phy_ops bcm5201_phy_ops = {
- .init = bcm5201_init,
- .suspend = bcm5201_suspend,
- .setup_aneg = genmii_setup_aneg,
- .setup_forced = genmii_setup_forced,
- .poll_link = genmii_poll_link,
- .read_link = genmii_read_link,
-};
-
-static struct mii_phy_def bcm5201_phy_def = {
- .phy_id = 0x00406210,
- .phy_id_mask = 0xfffffff0,
- .name = "BCM5201",
- .features = MII_BASIC_FEATURES,
- .magic_aneg = 1,
- .ops = &bcm5201_phy_ops
-};
-
-/* Broadcom BCM 5221 */
-static struct mii_phy_ops bcm5221_phy_ops = {
- .suspend = bcm5221_suspend,
- .init = bcm5221_init,
- .setup_aneg = genmii_setup_aneg,
- .setup_forced = genmii_setup_forced,
- .poll_link = genmii_poll_link,
- .read_link = genmii_read_link,
-};
-
-static struct mii_phy_def bcm5221_phy_def = {
- .phy_id = 0x004061e0,
- .phy_id_mask = 0xfffffff0,
- .name = "BCM5221",
- .features = MII_BASIC_FEATURES,
- .magic_aneg = 1,
- .ops = &bcm5221_phy_ops
-};
-
-/* Broadcom BCM 5241 */
-static struct mii_phy_ops bcm5241_phy_ops = {
- .suspend = bcm5241_suspend,
- .init = bcm5241_init,
- .setup_aneg = genmii_setup_aneg,
- .setup_forced = genmii_setup_forced,
- .poll_link = genmii_poll_link,
- .read_link = genmii_read_link,
-};
-static struct mii_phy_def bcm5241_phy_def = {
- .phy_id = 0x0143bc30,
- .phy_id_mask = 0xfffffff0,
- .name = "BCM5241",
- .features = MII_BASIC_FEATURES,
- .magic_aneg = 1,
- .ops = &bcm5241_phy_ops
-};
-
-/* Broadcom BCM 5400 */
-static struct mii_phy_ops bcm5400_phy_ops = {
- .init = bcm5400_init,
- .suspend = bcm5400_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 bcm5400_phy_def = {
- .phy_id = 0x00206040,
- .phy_id_mask = 0xfffffff0,
- .name = "BCM5400",
- .features = MII_GBIT_FEATURES,
- .magic_aneg = 1,
- .ops = &bcm5400_phy_ops
-};
-
-/* Broadcom BCM 5401 */
-static struct mii_phy_ops bcm5401_phy_ops = {
- .init = bcm5401_init,
- .suspend = bcm5401_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 bcm5401_phy_def = {
- .phy_id = 0x00206050,
- .phy_id_mask = 0xfffffff0,
- .name = "BCM5401",
- .features = MII_GBIT_FEATURES,
- .magic_aneg = 1,
- .ops = &bcm5401_phy_ops
-};
-
-/* Broadcom BCM 5411 */
-static struct mii_phy_ops bcm5411_phy_ops = {
- .init = bcm5411_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 bcm5411_phy_def = {
- .phy_id = 0x00206070,
- .phy_id_mask = 0xfffffff0,
- .name = "BCM5411",
- .features = MII_GBIT_FEATURES,
- .magic_aneg = 1,
- .ops = &bcm5411_phy_ops
-};
-
-/* Broadcom BCM 5421 */
-static struct mii_phy_ops bcm5421_phy_ops = {
- .init = bcm5421_init,
- .suspend = generic_suspend,
- .setup_aneg = bcm54xx_setup_aneg,
- .setup_forced = bcm54xx_setup_forced,
- .poll_link = bcm5421_poll_link,
- .read_link = bcm5421_read_link,
- .enable_fiber = bcm5421_enable_fiber,
-};
-
-static struct mii_phy_def bcm5421_phy_def = {
- .phy_id = 0x002060e0,
- .phy_id_mask = 0xfffffff0,
- .name = "BCM5421",
- .features = MII_GBIT_FEATURES,
- .magic_aneg = 1,
- .ops = &bcm5421_phy_ops
-};
-
-/* Broadcom BCM 5421 built-in K2 */
-static struct mii_phy_ops bcm5421k2_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 bcm5421k2_phy_def = {
- .phy_id = 0x002062e0,
- .phy_id_mask = 0xfffffff0,
- .name = "BCM5421-K2",
- .features = MII_GBIT_FEATURES,
- .magic_aneg = 1,
- .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 = bcm5461_poll_link,
- .read_link = bcm5461_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 amd 88E1111 */
-static struct mii_phy_ops marvell88e1101_phy_ops = {
- .suspend = generic_suspend,
- .setup_aneg = marvell_setup_aneg,
- .setup_forced = marvell_setup_forced,
- .poll_link = genmii_poll_link,
- .read_link = marvell_read_link
-};
-
-static struct mii_phy_ops marvell88e1111_phy_ops = {
- .init = marvell88e1111_init,
- .suspend = generic_suspend,
- .setup_aneg = marvell_setup_aneg,
- .setup_forced = marvell_setup_forced,
- .poll_link = genmii_poll_link,
- .read_link = marvell_read_link
-};
-
-/* two revs in darwin for the 88e1101 ... I could use a datasheet
- * to get the proper names...
- */
-static struct mii_phy_def marvell88e1101v1_phy_def = {
- .phy_id = 0x01410c20,
- .phy_id_mask = 0xfffffff0,
- .name = "Marvell 88E1101v1",
- .features = MII_GBIT_FEATURES,
- .magic_aneg = 1,
- .ops = &marvell88e1101_phy_ops
-};
-static struct mii_phy_def marvell88e1101v2_phy_def = {
- .phy_id = 0x01410c60,
- .phy_id_mask = 0xfffffff0,
- .name = "Marvell 88E1101v2",
- .features = MII_GBIT_FEATURES,
- .magic_aneg = 1,
- .ops = &marvell88e1101_phy_ops
-};
-static struct mii_phy_def marvell88e1111_phy_def = {
- .phy_id = 0x01410cc0,
- .phy_id_mask = 0xfffffff0,
- .name = "Marvell 88E1111",
- .features = MII_GBIT_FEATURES,
- .magic_aneg = 1,
- .ops = &marvell88e1111_phy_ops
-};
-
-/* Generic implementation for most 10/100 PHYs */
-static struct mii_phy_ops generic_phy_ops = {
- .setup_aneg = genmii_setup_aneg,
- .setup_forced = genmii_setup_forced,
- .poll_link = genmii_poll_link,
- .read_link = genmii_read_link
-};
-
-static struct mii_phy_def genmii_phy_def = {
- .phy_id = 0x00000000,
- .phy_id_mask = 0x00000000,
- .name = "Generic MII",
- .features = MII_BASIC_FEATURES,
- .magic_aneg = 0,
- .ops = &generic_phy_ops
-};
-
-static struct mii_phy_def* mii_phy_table[] = {
- &bcm5201_phy_def,
- &bcm5221_phy_def,
- &bcm5241_phy_def,
- &bcm5400_phy_def,
- &bcm5401_phy_def,
- &bcm5411_phy_def,
- &bcm5421_phy_def,
- &bcm5421k2_phy_def,
- &bcm5461_phy_def,
- &bcm5462V_phy_def,
- &marvell88e1101v1_phy_def,
- &marvell88e1101v2_phy_def,
- &marvell88e1111_phy_def,
- &genmii_phy_def,
- NULL
-};
-
-int mii_phy_probe(struct mii_phy *phy, int mii_id)
-{
- int rc;
- u32 id;
- struct mii_phy_def* def;
- int i;
-
- /* We do not reset the mii_phy structure as the driver
- * may re-probe the PHY regulary
- */
- phy->mii_id = mii_id;
-
- /* Take PHY out of isloate mode and reset it. */
- rc = reset_one_mii_phy(phy, mii_id);
- if (rc)
- goto fail;
-
- /* Read ID and find matching entry */
- id = (phy_read(phy, MII_PHYSID1) << 16 | phy_read(phy, MII_PHYSID2));
- printk(KERN_DEBUG KBUILD_MODNAME ": " "PHY ID: %x, addr: %x\n",
- id, mii_id);
- for (i=0; (def = mii_phy_table[i]) != NULL; i++)
- if ((id & def->phy_id_mask) == def->phy_id)
- break;
- /* Should never be NULL (we have a generic entry), but... */
- if (def == NULL)
- goto fail;
-
- phy->def = def;
-
- return 0;
-fail:
- phy->speed = 0;
- phy->duplex = 0;
- phy->pause = 0;
- phy->advertising = 0;
- return -ENODEV;
-}
-
-EXPORT_SYMBOL(mii_phy_probe);
-MODULE_LICENSE("GPL");
-
@@ -6,5 +6,5 @@ obj-$(CONFIG_GELIC_NET) += ps3_gelic.o
gelic_wireless-$(CONFIG_GELIC_WIRELESS) += ps3_gelic_wireless.o
ps3_gelic-objs += ps3_gelic_net.o $(gelic_wireless-y)
spidernet-y += spider_net.o spider_net_ethtool.o
-obj-$(CONFIG_SPIDER_NET) += spidernet.o ethernet/sun/sungem_phy.o
+obj-$(CONFIG_SPIDER_NET) += spidernet.o
obj-$(CONFIG_TC35815) += tc35815.o
@@ -196,7 +196,7 @@ spider_net_setup_aneg(struct spider_net_card *card)
if ((bmsr & BMSR_ESTATEN) && (estat & ESTATUS_1000_THALF))
advertise |= SUPPORTED_1000baseT_Half;
- mii_phy_probe(phy, phy->mii_id);
+ sungem_phy_probe(phy, phy->mii_id);
phy->def->ops->setup_aneg(phy, advertise);
}
@@ -2120,7 +2120,7 @@ spider_net_setup_phy(struct spider_net_card *card)
unsigned short id;
id = spider_net_read_phy(card->netdev, phy->mii_id, MII_BMSR);
if (id != 0x0000 && id != 0xffff) {
- if (!mii_phy_probe(phy, phy->mii_id)) {
+ if (!sungem_phy_probe(phy, phy->mii_id)) {
pr_info("Found %s.\n", phy->def->name);
break;
}
new file mode 100644
@@ -0,0 +1,1199 @@
+/*
+ * PHY drivers for the sungem ethernet driver.
+ *
+ * This file could be shared with other drivers.
+ *
+ * (c) 2002-2007, Benjamin Herrenscmidt (benh@kernel.crashing.org)
+ *
+ * TODO:
+ * - Add support for PHYs that provide an IRQ line
+ * - Eventually moved the entire polling state machine in
+ * there (out of the eth driver), so that it can easily be
+ * skipped on PHYs that implement it in hardware.
+ * - On LXT971 & BCM5201, Apple uses some chip specific regs
+ * to read the link status. Figure out why and if it makes
+ * sense to do the same (magic aneg ?)
+ * - Apple has some additional power management code for some
+ * Broadcom PHYs that they "hide" from the OpenSource version
+ * of darwin, still need to reverse engineer that
+ */
+
+
+#include <linux/module.h>
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/mii.h>
+#include <linux/ethtool.h>
+#include <linux/delay.h>
+
+#ifdef CONFIG_PPC_PMAC
+#include <asm/prom.h>
+#endif
+
+#include <linux/sungem_phy.h>
+
+/* Link modes of the BCM5400 PHY */
+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 */
+ { 0, 1, 0 }, /* 100BT Half Duplex */
+ { 0, 1, 0 }, /* 100BT Half Duplex */
+ { 1, 1, 0 }, /* 100BT Full Duplex*/
+ { 1, 0, 1 }, /* 1000BT */
+ { 1, 0, 1 }, /* 1000BT */
+};
+
+static inline int __phy_read(struct mii_phy* phy, int id, int reg)
+{
+ return phy->mdio_read(phy->dev, id, reg);
+}
+
+static inline void __phy_write(struct mii_phy* phy, int id, int reg, int val)
+{
+ phy->mdio_write(phy->dev, id, reg, val);
+}
+
+static inline int phy_read(struct mii_phy* phy, int reg)
+{
+ return phy->mdio_read(phy->dev, phy->mii_id, reg);
+}
+
+static inline void phy_write(struct mii_phy* phy, int reg, int val)
+{
+ phy->mdio_write(phy->dev, phy->mii_id, reg, val);
+}
+
+static int reset_one_mii_phy(struct mii_phy* phy, int phy_id)
+{
+ u16 val;
+ int limit = 10000;
+
+ val = __phy_read(phy, phy_id, MII_BMCR);
+ val &= ~(BMCR_ISOLATE | BMCR_PDOWN);
+ val |= BMCR_RESET;
+ __phy_write(phy, phy_id, MII_BMCR, val);
+
+ udelay(100);
+
+ while (--limit) {
+ val = __phy_read(phy, phy_id, MII_BMCR);
+ if ((val & BMCR_RESET) == 0)
+ break;
+ udelay(10);
+ }
+ if ((val & BMCR_ISOLATE) && limit > 0)
+ __phy_write(phy, phy_id, MII_BMCR, val & ~BMCR_ISOLATE);
+
+ return limit <= 0;
+}
+
+static int bcm5201_init(struct mii_phy* phy)
+{
+ u16 data;
+
+ data = phy_read(phy, MII_BCM5201_MULTIPHY);
+ data &= ~MII_BCM5201_MULTIPHY_SUPERISOLATE;
+ phy_write(phy, MII_BCM5201_MULTIPHY, data);
+
+ phy_write(phy, MII_BCM5201_INTERRUPT, 0);
+
+ return 0;
+}
+
+static int bcm5201_suspend(struct mii_phy* phy)
+{
+ phy_write(phy, MII_BCM5201_INTERRUPT, 0);
+ phy_write(phy, MII_BCM5201_MULTIPHY, MII_BCM5201_MULTIPHY_SUPERISOLATE);
+
+ return 0;
+}
+
+static int bcm5221_init(struct mii_phy* phy)
+{
+ u16 data;
+
+ data = phy_read(phy, MII_BCM5221_TEST);
+ phy_write(phy, MII_BCM5221_TEST,
+ data | MII_BCM5221_TEST_ENABLE_SHADOWS);
+
+ data = phy_read(phy, MII_BCM5221_SHDOW_AUX_STAT2);
+ phy_write(phy, MII_BCM5221_SHDOW_AUX_STAT2,
+ data | MII_BCM5221_SHDOW_AUX_STAT2_APD);
+
+ data = phy_read(phy, MII_BCM5221_SHDOW_AUX_MODE4);
+ phy_write(phy, MII_BCM5221_SHDOW_AUX_MODE4,
+ data | MII_BCM5221_SHDOW_AUX_MODE4_CLKLOPWR);
+
+ data = phy_read(phy, MII_BCM5221_TEST);
+ phy_write(phy, MII_BCM5221_TEST,
+ data & ~MII_BCM5221_TEST_ENABLE_SHADOWS);
+
+ return 0;
+}
+
+static int bcm5221_suspend(struct mii_phy* phy)
+{
+ u16 data;
+
+ data = phy_read(phy, MII_BCM5221_TEST);
+ phy_write(phy, MII_BCM5221_TEST,
+ data | MII_BCM5221_TEST_ENABLE_SHADOWS);
+
+ data = phy_read(phy, MII_BCM5221_SHDOW_AUX_MODE4);
+ phy_write(phy, MII_BCM5221_SHDOW_AUX_MODE4,
+ data | MII_BCM5221_SHDOW_AUX_MODE4_IDDQMODE);
+
+ return 0;
+}
+
+static int bcm5241_init(struct mii_phy* phy)
+{
+ u16 data;
+
+ data = phy_read(phy, MII_BCM5221_TEST);
+ phy_write(phy, MII_BCM5221_TEST,
+ data | MII_BCM5221_TEST_ENABLE_SHADOWS);
+
+ data = phy_read(phy, MII_BCM5221_SHDOW_AUX_STAT2);
+ phy_write(phy, MII_BCM5221_SHDOW_AUX_STAT2,
+ data | MII_BCM5221_SHDOW_AUX_STAT2_APD);
+
+ data = phy_read(phy, MII_BCM5221_SHDOW_AUX_MODE4);
+ phy_write(phy, MII_BCM5221_SHDOW_AUX_MODE4,
+ data & ~MII_BCM5241_SHDOW_AUX_MODE4_STANDBYPWR);
+
+ data = phy_read(phy, MII_BCM5221_TEST);
+ phy_write(phy, MII_BCM5221_TEST,
+ data & ~MII_BCM5221_TEST_ENABLE_SHADOWS);
+
+ return 0;
+}
+
+static int bcm5241_suspend(struct mii_phy* phy)
+{
+ u16 data;
+
+ data = phy_read(phy, MII_BCM5221_TEST);
+ phy_write(phy, MII_BCM5221_TEST,
+ data | MII_BCM5221_TEST_ENABLE_SHADOWS);
+
+ data = phy_read(phy, MII_BCM5221_SHDOW_AUX_MODE4);
+ phy_write(phy, MII_BCM5221_SHDOW_AUX_MODE4,
+ data | MII_BCM5241_SHDOW_AUX_MODE4_STANDBYPWR);
+
+ return 0;
+}
+
+static int bcm5400_init(struct mii_phy* phy)
+{
+ u16 data;
+
+ /* Configure for gigabit full duplex */
+ data = phy_read(phy, MII_BCM5400_AUXCONTROL);
+ data |= MII_BCM5400_AUXCONTROL_PWR10BASET;
+ phy_write(phy, MII_BCM5400_AUXCONTROL, data);
+
+ data = phy_read(phy, MII_BCM5400_GB_CONTROL);
+ data |= MII_BCM5400_GB_CONTROL_FULLDUPLEXCAP;
+ phy_write(phy, MII_BCM5400_GB_CONTROL, data);
+
+ udelay(100);
+
+ /* Reset and configure cascaded 10/100 PHY */
+ (void)reset_one_mii_phy(phy, 0x1f);
+
+ data = __phy_read(phy, 0x1f, MII_BCM5201_MULTIPHY);
+ data |= MII_BCM5201_MULTIPHY_SERIALMODE;
+ __phy_write(phy, 0x1f, MII_BCM5201_MULTIPHY, data);
+
+ data = phy_read(phy, MII_BCM5400_AUXCONTROL);
+ data &= ~MII_BCM5400_AUXCONTROL_PWR10BASET;
+ phy_write(phy, MII_BCM5400_AUXCONTROL, data);
+
+ return 0;
+}
+
+static int bcm5400_suspend(struct mii_phy* phy)
+{
+#if 0 /* Commented out in Darwin... someone has those dawn docs ? */
+ phy_write(phy, MII_BMCR, BMCR_PDOWN);
+#endif
+ return 0;
+}
+
+static int bcm5401_init(struct mii_phy* phy)
+{
+ u16 data;
+ int rev;
+
+ rev = phy_read(phy, MII_PHYSID2) & 0x000f;
+ if (rev == 0 || rev == 3) {
+ /* Some revisions of 5401 appear to need this
+ * initialisation sequence to disable, according
+ * to OF, "tap power management"
+ *
+ * WARNING ! OF and Darwin don't agree on the
+ * register addresses. OF seem to interpret the
+ * register numbers below as decimal
+ *
+ * Note: This should (and does) match tg3_init_5401phy_dsp
+ * in the tg3.c driver. -DaveM
+ */
+ phy_write(phy, 0x18, 0x0c20);
+ phy_write(phy, 0x17, 0x0012);
+ phy_write(phy, 0x15, 0x1804);
+ phy_write(phy, 0x17, 0x0013);
+ phy_write(phy, 0x15, 0x1204);
+ phy_write(phy, 0x17, 0x8006);
+ phy_write(phy, 0x15, 0x0132);
+ phy_write(phy, 0x17, 0x8006);
+ phy_write(phy, 0x15, 0x0232);
+ phy_write(phy, 0x17, 0x201f);
+ phy_write(phy, 0x15, 0x0a20);
+ }
+
+ /* Configure for gigabit full duplex */
+ data = phy_read(phy, MII_BCM5400_GB_CONTROL);
+ data |= MII_BCM5400_GB_CONTROL_FULLDUPLEXCAP;
+ phy_write(phy, MII_BCM5400_GB_CONTROL, data);
+
+ udelay(10);
+
+ /* Reset and configure cascaded 10/100 PHY */
+ (void)reset_one_mii_phy(phy, 0x1f);
+
+ data = __phy_read(phy, 0x1f, MII_BCM5201_MULTIPHY);
+ data |= MII_BCM5201_MULTIPHY_SERIALMODE;
+ __phy_write(phy, 0x1f, MII_BCM5201_MULTIPHY, data);
+
+ return 0;
+}
+
+static int bcm5401_suspend(struct mii_phy* phy)
+{
+#if 0 /* Commented out in Darwin... someone has those dawn docs ? */
+ phy_write(phy, MII_BMCR, BMCR_PDOWN);
+#endif
+ return 0;
+}
+
+static int bcm5411_init(struct mii_phy* phy)
+{
+ u16 data;
+
+ /* Here's some more Apple black magic to setup
+ * some voltage stuffs.
+ */
+ phy_write(phy, 0x1c, 0x8c23);
+ phy_write(phy, 0x1c, 0x8ca3);
+ phy_write(phy, 0x1c, 0x8c23);
+
+ /* Here, Apple seems to want to reset it, do
+ * it as well
+ */
+ phy_write(phy, MII_BMCR, BMCR_RESET);
+ phy_write(phy, MII_BMCR, 0x1340);
+
+ data = phy_read(phy, MII_BCM5400_GB_CONTROL);
+ data |= MII_BCM5400_GB_CONTROL_FULLDUPLEXCAP;
+ phy_write(phy, MII_BCM5400_GB_CONTROL, data);
+
+ udelay(10);
+
+ /* Reset and configure cascaded 10/100 PHY */
+ (void)reset_one_mii_phy(phy, 0x1f);
+
+ return 0;
+}
+
+static int genmii_setup_aneg(struct mii_phy *phy, u32 advertise)
+{
+ u16 ctl, adv;
+
+ phy->autoneg = 1;
+ phy->speed = SPEED_10;
+ phy->duplex = DUPLEX_HALF;
+ phy->pause = 0;
+ phy->advertising = advertise;
+
+ /* Setup standard advertise */
+ adv = phy_read(phy, MII_ADVERTISE);
+ adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4);
+ if (advertise & ADVERTISED_10baseT_Half)
+ adv |= ADVERTISE_10HALF;
+ if (advertise & ADVERTISED_10baseT_Full)
+ adv |= ADVERTISE_10FULL;
+ if (advertise & ADVERTISED_100baseT_Half)
+ adv |= ADVERTISE_100HALF;
+ if (advertise & ADVERTISED_100baseT_Full)
+ adv |= ADVERTISE_100FULL;
+ phy_write(phy, MII_ADVERTISE, adv);
+
+ /* Start/Restart aneg */
+ ctl = phy_read(phy, MII_BMCR);
+ ctl |= (BMCR_ANENABLE | BMCR_ANRESTART);
+ phy_write(phy, MII_BMCR, ctl);
+
+ return 0;
+}
+
+static int genmii_setup_forced(struct mii_phy *phy, int speed, int fd)
+{
+ u16 ctl;
+
+ phy->autoneg = 0;
+ phy->speed = speed;
+ phy->duplex = fd;
+ phy->pause = 0;
+
+ ctl = phy_read(phy, MII_BMCR);
+ ctl &= ~(BMCR_FULLDPLX|BMCR_SPEED100|BMCR_ANENABLE);
+
+ /* First reset the PHY */
+ phy_write(phy, MII_BMCR, ctl | BMCR_RESET);
+
+ /* Select speed & duplex */
+ switch(speed) {
+ case SPEED_10:
+ break;
+ case SPEED_100:
+ ctl |= BMCR_SPEED100;
+ break;
+ case SPEED_1000:
+ default:
+ return -EINVAL;
+ }
+ if (fd == DUPLEX_FULL)
+ ctl |= BMCR_FULLDPLX;
+ phy_write(phy, MII_BMCR, ctl);
+
+ return 0;
+}
+
+static int genmii_poll_link(struct mii_phy *phy)
+{
+ u16 status;
+
+ (void)phy_read(phy, MII_BMSR);
+ status = phy_read(phy, MII_BMSR);
+ if ((status & BMSR_LSTATUS) == 0)
+ return 0;
+ if (phy->autoneg && !(status & BMSR_ANEGCOMPLETE))
+ return 0;
+ return 1;
+}
+
+static int genmii_read_link(struct mii_phy *phy)
+{
+ u16 lpa;
+
+ if (phy->autoneg) {
+ lpa = phy_read(phy, MII_LPA);
+
+ if (lpa & (LPA_10FULL | LPA_100FULL))
+ phy->duplex = DUPLEX_FULL;
+ else
+ phy->duplex = DUPLEX_HALF;
+ if (lpa & (LPA_100FULL | LPA_100HALF))
+ phy->speed = SPEED_100;
+ else
+ phy->speed = SPEED_10;
+ phy->pause = 0;
+ }
+ /* On non-aneg, we assume what we put in BMCR is the speed,
+ * though magic-aneg shouldn't prevent this case from occurring
+ */
+
+ return 0;
+}
+
+static int generic_suspend(struct mii_phy* phy)
+{
+ phy_write(phy, MII_BMCR, BMCR_PDOWN);
+
+ return 0;
+}
+
+static int bcm5421_init(struct mii_phy* phy)
+{
+ u16 data;
+ unsigned int id;
+
+ 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);
+ data = phy_read(phy, 0x18);
+ phy_write(phy, 0x18, data | 0x0400);
+ phy_write(phy, 0x18, 0x0007);
+ data = phy_read(phy, 0x18);
+ phy_write(phy, 0x18, data | 0x0800);
+ phy_write(phy, 0x17, 0x000a);
+ data = phy_read(phy, 0x15);
+ phy_write(phy, 0x15, data | 0x0200);
+ }
+
+ /* 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 || of_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 bcm54xx_setup_aneg(struct mii_phy *phy, u32 advertise)
+{
+ u16 ctl, adv;
+
+ phy->autoneg = 1;
+ phy->speed = SPEED_10;
+ phy->duplex = DUPLEX_HALF;
+ phy->pause = 0;
+ phy->advertising = advertise;
+
+ /* Setup standard advertise */
+ adv = phy_read(phy, MII_ADVERTISE);
+ adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4);
+ if (advertise & ADVERTISED_10baseT_Half)
+ adv |= ADVERTISE_10HALF;
+ if (advertise & ADVERTISED_10baseT_Full)
+ adv |= ADVERTISE_10FULL;
+ if (advertise & ADVERTISED_100baseT_Half)
+ adv |= ADVERTISE_100HALF;
+ if (advertise & ADVERTISED_100baseT_Full)
+ adv |= ADVERTISE_100FULL;
+ if (advertise & ADVERTISED_Pause)
+ adv |= ADVERTISE_PAUSE_CAP;
+ if (advertise & ADVERTISED_Asym_Pause)
+ adv |= ADVERTISE_PAUSE_ASYM;
+ phy_write(phy, MII_ADVERTISE, adv);
+
+ /* Setup 1000BT advertise */
+ adv = phy_read(phy, MII_1000BASETCONTROL);
+ adv &= ~(MII_1000BASETCONTROL_FULLDUPLEXCAP|MII_1000BASETCONTROL_HALFDUPLEXCAP);
+ if (advertise & SUPPORTED_1000baseT_Half)
+ adv |= MII_1000BASETCONTROL_HALFDUPLEXCAP;
+ if (advertise & SUPPORTED_1000baseT_Full)
+ adv |= MII_1000BASETCONTROL_FULLDUPLEXCAP;
+ phy_write(phy, MII_1000BASETCONTROL, adv);
+
+ /* Start/Restart aneg */
+ ctl = phy_read(phy, MII_BMCR);
+ ctl |= (BMCR_ANENABLE | BMCR_ANRESTART);
+ phy_write(phy, MII_BMCR, ctl);
+
+ return 0;
+}
+
+static int bcm54xx_setup_forced(struct mii_phy *phy, int speed, int fd)
+{
+ u16 ctl;
+
+ phy->autoneg = 0;
+ phy->speed = speed;
+ phy->duplex = fd;
+ phy->pause = 0;
+
+ ctl = phy_read(phy, MII_BMCR);
+ ctl &= ~(BMCR_FULLDPLX|BMCR_SPEED100|BMCR_SPD2|BMCR_ANENABLE);
+
+ /* First reset the PHY */
+ phy_write(phy, MII_BMCR, ctl | BMCR_RESET);
+
+ /* Select speed & duplex */
+ switch(speed) {
+ case SPEED_10:
+ break;
+ case SPEED_100:
+ ctl |= BMCR_SPEED100;
+ break;
+ case SPEED_1000:
+ ctl |= BMCR_SPD2;
+ }
+ if (fd == DUPLEX_FULL)
+ ctl |= BMCR_FULLDPLX;
+
+ // XXX Should we set the sungem to GII now on 1000BT ?
+
+ phy_write(phy, MII_BMCR, ctl);
+
+ return 0;
+}
+
+static int bcm54xx_read_link(struct mii_phy *phy)
+{
+ int link_mode;
+ u16 val;
+
+ if (phy->autoneg) {
+ val = phy_read(phy, MII_BCM5400_AUXSTATUS);
+ link_mode = ((val & MII_BCM5400_AUXSTATUS_LINKMODE_MASK) >>
+ MII_BCM5400_AUXSTATUS_LINKMODE_SHIFT);
+ phy->duplex = phy_BCM5400_link_table[link_mode][0] ?
+ DUPLEX_FULL : DUPLEX_HALF;
+ phy->speed = phy_BCM5400_link_table[link_mode][2] ?
+ SPEED_1000 :
+ (phy_BCM5400_link_table[link_mode][1] ?
+ SPEED_100 : SPEED_10);
+ val = phy_read(phy, MII_LPA);
+ phy->pause = (phy->duplex == DUPLEX_FULL) &&
+ ((val & LPA_PAUSE) != 0);
+ }
+ /* On non-aneg, we assume what we put in BMCR is the speed,
+ * though magic-aneg shouldn't prevent this case from occurring
+ */
+
+ return 0;
+}
+
+static int marvell88e1111_init(struct mii_phy* phy)
+{
+ u16 rev;
+
+ /* magic init sequence for rev 0 */
+ rev = phy_read(phy, MII_PHYSID2) & 0x000f;
+ if (rev == 0) {
+ phy_write(phy, 0x1d, 0x000a);
+ phy_write(phy, 0x1e, 0x0821);
+
+ phy_write(phy, 0x1d, 0x0006);
+ phy_write(phy, 0x1e, 0x8600);
+
+ phy_write(phy, 0x1d, 0x000b);
+ phy_write(phy, 0x1e, 0x0100);
+
+ phy_write(phy, 0x1d, 0x0004);
+ phy_write(phy, 0x1e, 0x4850);
+ }
+ return 0;
+}
+
+#define BCM5421_MODE_MASK (1 << 5)
+
+static int bcm5421_poll_link(struct mii_phy* phy)
+{
+ u32 phy_reg;
+ int mode;
+
+ /* find out in what mode we are */
+ phy_write(phy, MII_NCONFIG, 0x1000);
+ phy_reg = phy_read(phy, MII_NCONFIG);
+
+ mode = (phy_reg & BCM5421_MODE_MASK) >> 5;
+
+ if ( mode == BCM54XX_COPPER)
+ return genmii_poll_link(phy);
+
+ /* try to find out wether we have a link */
+ phy_write(phy, MII_NCONFIG, 0x2000);
+ phy_reg = phy_read(phy, MII_NCONFIG);
+
+ if (phy_reg & 0x0020)
+ return 0;
+ else
+ return 1;
+}
+
+static int bcm5421_read_link(struct mii_phy* phy)
+{
+ u32 phy_reg;
+ int mode;
+
+ /* find out in what mode we are */
+ phy_write(phy, MII_NCONFIG, 0x1000);
+ phy_reg = phy_read(phy, MII_NCONFIG);
+
+ mode = (phy_reg & BCM5421_MODE_MASK ) >> 5;
+
+ if ( mode == BCM54XX_COPPER)
+ return bcm54xx_read_link(phy);
+
+ phy->speed = SPEED_1000;
+
+ /* find out wether we are running half- or full duplex */
+ phy_write(phy, MII_NCONFIG, 0x2000);
+ phy_reg = phy_read(phy, MII_NCONFIG);
+
+ if ( (phy_reg & 0x0080) >> 7)
+ phy->duplex |= DUPLEX_HALF;
+ else
+ phy->duplex |= DUPLEX_FULL;
+
+ return 0;
+}
+
+static int bcm5421_enable_fiber(struct mii_phy* phy, int autoneg)
+{
+ /* enable fiber mode */
+ phy_write(phy, MII_NCONFIG, 0x9020);
+ /* LEDs active in both modes, autosense prio = fiber */
+ phy_write(phy, MII_NCONFIG, 0x945f);
+
+ if (!autoneg) {
+ /* switch off fibre autoneg */
+ phy_write(phy, MII_NCONFIG, 0xfc01);
+ phy_write(phy, 0x0b, 0x0004);
+ }
+
+ phy->autoneg = autoneg;
+
+ return 0;
+}
+
+#define BCM5461_FIBER_LINK (1 << 2)
+#define BCM5461_MODE_MASK (3 << 1)
+
+static int bcm5461_poll_link(struct mii_phy* phy)
+{
+ u32 phy_reg;
+ int mode;
+
+ /* find out in what mode we are */
+ phy_write(phy, MII_NCONFIG, 0x7c00);
+ phy_reg = phy_read(phy, MII_NCONFIG);
+
+ mode = (phy_reg & BCM5461_MODE_MASK ) >> 1;
+
+ if ( mode == BCM54XX_COPPER)
+ return genmii_poll_link(phy);
+
+ /* find out wether we have a link */
+ phy_write(phy, MII_NCONFIG, 0x7000);
+ phy_reg = phy_read(phy, MII_NCONFIG);
+
+ if (phy_reg & BCM5461_FIBER_LINK)
+ return 1;
+ else
+ return 0;
+}
+
+#define BCM5461_FIBER_DUPLEX (1 << 3)
+
+static int bcm5461_read_link(struct mii_phy* phy)
+{
+ u32 phy_reg;
+ int mode;
+
+ /* find out in what mode we are */
+ phy_write(phy, MII_NCONFIG, 0x7c00);
+ phy_reg = phy_read(phy, MII_NCONFIG);
+
+ mode = (phy_reg & BCM5461_MODE_MASK ) >> 1;
+
+ if ( mode == BCM54XX_COPPER) {
+ return bcm54xx_read_link(phy);
+ }
+
+ phy->speed = SPEED_1000;
+
+ /* find out wether we are running half- or full duplex */
+ phy_write(phy, MII_NCONFIG, 0x7000);
+ phy_reg = phy_read(phy, MII_NCONFIG);
+
+ if (phy_reg & BCM5461_FIBER_DUPLEX)
+ phy->duplex |= DUPLEX_FULL;
+ else
+ phy->duplex |= DUPLEX_HALF;
+
+ return 0;
+}
+
+static int bcm5461_enable_fiber(struct mii_phy* phy, int autoneg)
+{
+ /* select fiber mode, enable 1000 base-X registers */
+ phy_write(phy, MII_NCONFIG, 0xfc0b);
+
+ if (autoneg) {
+ /* enable fiber with no autonegotiation */
+ phy_write(phy, MII_ADVERTISE, 0x01e0);
+ phy_write(phy, MII_BMCR, 0x1140);
+ } else {
+ /* enable fiber with autonegotiation */
+ phy_write(phy, MII_BMCR, 0x0140);
+ }
+
+ phy->autoneg = autoneg;
+
+ return 0;
+}
+
+static int marvell_setup_aneg(struct mii_phy *phy, u32 advertise)
+{
+ u16 ctl, adv;
+
+ phy->autoneg = 1;
+ phy->speed = SPEED_10;
+ phy->duplex = DUPLEX_HALF;
+ phy->pause = 0;
+ phy->advertising = advertise;
+
+ /* Setup standard advertise */
+ adv = phy_read(phy, MII_ADVERTISE);
+ adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4);
+ if (advertise & ADVERTISED_10baseT_Half)
+ adv |= ADVERTISE_10HALF;
+ if (advertise & ADVERTISED_10baseT_Full)
+ adv |= ADVERTISE_10FULL;
+ if (advertise & ADVERTISED_100baseT_Half)
+ adv |= ADVERTISE_100HALF;
+ if (advertise & ADVERTISED_100baseT_Full)
+ adv |= ADVERTISE_100FULL;
+ if (advertise & ADVERTISED_Pause)
+ adv |= ADVERTISE_PAUSE_CAP;
+ if (advertise & ADVERTISED_Asym_Pause)
+ adv |= ADVERTISE_PAUSE_ASYM;
+ phy_write(phy, MII_ADVERTISE, adv);
+
+ /* Setup 1000BT advertise & enable crossover detect
+ * XXX How do we advertise 1000BT ? Darwin source is
+ * confusing here, they read from specific control and
+ * write to control... Someone has specs for those
+ * beasts ?
+ */
+ adv = phy_read(phy, MII_M1011_PHY_SPEC_CONTROL);
+ adv |= MII_M1011_PHY_SPEC_CONTROL_AUTO_MDIX;
+ adv &= ~(MII_1000BASETCONTROL_FULLDUPLEXCAP |
+ MII_1000BASETCONTROL_HALFDUPLEXCAP);
+ if (advertise & SUPPORTED_1000baseT_Half)
+ adv |= MII_1000BASETCONTROL_HALFDUPLEXCAP;
+ if (advertise & SUPPORTED_1000baseT_Full)
+ adv |= MII_1000BASETCONTROL_FULLDUPLEXCAP;
+ phy_write(phy, MII_1000BASETCONTROL, adv);
+
+ /* Start/Restart aneg */
+ ctl = phy_read(phy, MII_BMCR);
+ ctl |= (BMCR_ANENABLE | BMCR_ANRESTART);
+ phy_write(phy, MII_BMCR, ctl);
+
+ return 0;
+}
+
+static int marvell_setup_forced(struct mii_phy *phy, int speed, int fd)
+{
+ u16 ctl, ctl2;
+
+ phy->autoneg = 0;
+ phy->speed = speed;
+ phy->duplex = fd;
+ phy->pause = 0;
+
+ ctl = phy_read(phy, MII_BMCR);
+ ctl &= ~(BMCR_FULLDPLX|BMCR_SPEED100|BMCR_SPD2|BMCR_ANENABLE);
+ ctl |= BMCR_RESET;
+
+ /* Select speed & duplex */
+ switch(speed) {
+ case SPEED_10:
+ break;
+ case SPEED_100:
+ ctl |= BMCR_SPEED100;
+ break;
+ /* I'm not sure about the one below, again, Darwin source is
+ * quite confusing and I lack chip specs
+ */
+ case SPEED_1000:
+ ctl |= BMCR_SPD2;
+ }
+ if (fd == DUPLEX_FULL)
+ ctl |= BMCR_FULLDPLX;
+
+ /* Disable crossover. Again, the way Apple does it is strange,
+ * though I don't assume they are wrong ;)
+ */
+ ctl2 = phy_read(phy, MII_M1011_PHY_SPEC_CONTROL);
+ ctl2 &= ~(MII_M1011_PHY_SPEC_CONTROL_MANUAL_MDIX |
+ MII_M1011_PHY_SPEC_CONTROL_AUTO_MDIX |
+ MII_1000BASETCONTROL_FULLDUPLEXCAP |
+ MII_1000BASETCONTROL_HALFDUPLEXCAP);
+ if (speed == SPEED_1000)
+ ctl2 |= (fd == DUPLEX_FULL) ?
+ MII_1000BASETCONTROL_FULLDUPLEXCAP :
+ MII_1000BASETCONTROL_HALFDUPLEXCAP;
+ phy_write(phy, MII_1000BASETCONTROL, ctl2);
+
+ // XXX Should we set the sungem to GII now on 1000BT ?
+
+ phy_write(phy, MII_BMCR, ctl);
+
+ return 0;
+}
+
+static int marvell_read_link(struct mii_phy *phy)
+{
+ u16 status, pmask;
+
+ if (phy->autoneg) {
+ status = phy_read(phy, MII_M1011_PHY_SPEC_STATUS);
+ if ((status & MII_M1011_PHY_SPEC_STATUS_RESOLVED) == 0)
+ return -EAGAIN;
+ if (status & MII_M1011_PHY_SPEC_STATUS_1000)
+ phy->speed = SPEED_1000;
+ else if (status & MII_M1011_PHY_SPEC_STATUS_100)
+ phy->speed = SPEED_100;
+ else
+ phy->speed = SPEED_10;
+ if (status & MII_M1011_PHY_SPEC_STATUS_FULLDUPLEX)
+ phy->duplex = DUPLEX_FULL;
+ else
+ phy->duplex = DUPLEX_HALF;
+ pmask = MII_M1011_PHY_SPEC_STATUS_TX_PAUSE |
+ MII_M1011_PHY_SPEC_STATUS_RX_PAUSE;
+ phy->pause = (status & pmask) == pmask;
+ }
+ /* On non-aneg, we assume what we put in BMCR is the speed,
+ * though magic-aneg shouldn't prevent this case from occurring
+ */
+
+ return 0;
+}
+
+#define MII_BASIC_FEATURES \
+ (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | \
+ SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | \
+ SUPPORTED_Autoneg | SUPPORTED_TP | SUPPORTED_MII | \
+ SUPPORTED_Pause)
+
+/* On gigabit capable PHYs, we advertise Pause support but not asym pause
+ * support for now as I'm not sure it's supported and Darwin doesn't do
+ * it neither. --BenH.
+ */
+#define MII_GBIT_FEATURES \
+ (MII_BASIC_FEATURES | \
+ SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full)
+
+/* Broadcom BCM 5201 */
+static struct mii_phy_ops bcm5201_phy_ops = {
+ .init = bcm5201_init,
+ .suspend = bcm5201_suspend,
+ .setup_aneg = genmii_setup_aneg,
+ .setup_forced = genmii_setup_forced,
+ .poll_link = genmii_poll_link,
+ .read_link = genmii_read_link,
+};
+
+static struct mii_phy_def bcm5201_phy_def = {
+ .phy_id = 0x00406210,
+ .phy_id_mask = 0xfffffff0,
+ .name = "BCM5201",
+ .features = MII_BASIC_FEATURES,
+ .magic_aneg = 1,
+ .ops = &bcm5201_phy_ops
+};
+
+/* Broadcom BCM 5221 */
+static struct mii_phy_ops bcm5221_phy_ops = {
+ .suspend = bcm5221_suspend,
+ .init = bcm5221_init,
+ .setup_aneg = genmii_setup_aneg,
+ .setup_forced = genmii_setup_forced,
+ .poll_link = genmii_poll_link,
+ .read_link = genmii_read_link,
+};
+
+static struct mii_phy_def bcm5221_phy_def = {
+ .phy_id = 0x004061e0,
+ .phy_id_mask = 0xfffffff0,
+ .name = "BCM5221",
+ .features = MII_BASIC_FEATURES,
+ .magic_aneg = 1,
+ .ops = &bcm5221_phy_ops
+};
+
+/* Broadcom BCM 5241 */
+static struct mii_phy_ops bcm5241_phy_ops = {
+ .suspend = bcm5241_suspend,
+ .init = bcm5241_init,
+ .setup_aneg = genmii_setup_aneg,
+ .setup_forced = genmii_setup_forced,
+ .poll_link = genmii_poll_link,
+ .read_link = genmii_read_link,
+};
+static struct mii_phy_def bcm5241_phy_def = {
+ .phy_id = 0x0143bc30,
+ .phy_id_mask = 0xfffffff0,
+ .name = "BCM5241",
+ .features = MII_BASIC_FEATURES,
+ .magic_aneg = 1,
+ .ops = &bcm5241_phy_ops
+};
+
+/* Broadcom BCM 5400 */
+static struct mii_phy_ops bcm5400_phy_ops = {
+ .init = bcm5400_init,
+ .suspend = bcm5400_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 bcm5400_phy_def = {
+ .phy_id = 0x00206040,
+ .phy_id_mask = 0xfffffff0,
+ .name = "BCM5400",
+ .features = MII_GBIT_FEATURES,
+ .magic_aneg = 1,
+ .ops = &bcm5400_phy_ops
+};
+
+/* Broadcom BCM 5401 */
+static struct mii_phy_ops bcm5401_phy_ops = {
+ .init = bcm5401_init,
+ .suspend = bcm5401_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 bcm5401_phy_def = {
+ .phy_id = 0x00206050,
+ .phy_id_mask = 0xfffffff0,
+ .name = "BCM5401",
+ .features = MII_GBIT_FEATURES,
+ .magic_aneg = 1,
+ .ops = &bcm5401_phy_ops
+};
+
+/* Broadcom BCM 5411 */
+static struct mii_phy_ops bcm5411_phy_ops = {
+ .init = bcm5411_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 bcm5411_phy_def = {
+ .phy_id = 0x00206070,
+ .phy_id_mask = 0xfffffff0,
+ .name = "BCM5411",
+ .features = MII_GBIT_FEATURES,
+ .magic_aneg = 1,
+ .ops = &bcm5411_phy_ops
+};
+
+/* Broadcom BCM 5421 */
+static struct mii_phy_ops bcm5421_phy_ops = {
+ .init = bcm5421_init,
+ .suspend = generic_suspend,
+ .setup_aneg = bcm54xx_setup_aneg,
+ .setup_forced = bcm54xx_setup_forced,
+ .poll_link = bcm5421_poll_link,
+ .read_link = bcm5421_read_link,
+ .enable_fiber = bcm5421_enable_fiber,
+};
+
+static struct mii_phy_def bcm5421_phy_def = {
+ .phy_id = 0x002060e0,
+ .phy_id_mask = 0xfffffff0,
+ .name = "BCM5421",
+ .features = MII_GBIT_FEATURES,
+ .magic_aneg = 1,
+ .ops = &bcm5421_phy_ops
+};
+
+/* Broadcom BCM 5421 built-in K2 */
+static struct mii_phy_ops bcm5421k2_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 bcm5421k2_phy_def = {
+ .phy_id = 0x002062e0,
+ .phy_id_mask = 0xfffffff0,
+ .name = "BCM5421-K2",
+ .features = MII_GBIT_FEATURES,
+ .magic_aneg = 1,
+ .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 = bcm5461_poll_link,
+ .read_link = bcm5461_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 amd 88E1111 */
+static struct mii_phy_ops marvell88e1101_phy_ops = {
+ .suspend = generic_suspend,
+ .setup_aneg = marvell_setup_aneg,
+ .setup_forced = marvell_setup_forced,
+ .poll_link = genmii_poll_link,
+ .read_link = marvell_read_link
+};
+
+static struct mii_phy_ops marvell88e1111_phy_ops = {
+ .init = marvell88e1111_init,
+ .suspend = generic_suspend,
+ .setup_aneg = marvell_setup_aneg,
+ .setup_forced = marvell_setup_forced,
+ .poll_link = genmii_poll_link,
+ .read_link = marvell_read_link
+};
+
+/* two revs in darwin for the 88e1101 ... I could use a datasheet
+ * to get the proper names...
+ */
+static struct mii_phy_def marvell88e1101v1_phy_def = {
+ .phy_id = 0x01410c20,
+ .phy_id_mask = 0xfffffff0,
+ .name = "Marvell 88E1101v1",
+ .features = MII_GBIT_FEATURES,
+ .magic_aneg = 1,
+ .ops = &marvell88e1101_phy_ops
+};
+static struct mii_phy_def marvell88e1101v2_phy_def = {
+ .phy_id = 0x01410c60,
+ .phy_id_mask = 0xfffffff0,
+ .name = "Marvell 88E1101v2",
+ .features = MII_GBIT_FEATURES,
+ .magic_aneg = 1,
+ .ops = &marvell88e1101_phy_ops
+};
+static struct mii_phy_def marvell88e1111_phy_def = {
+ .phy_id = 0x01410cc0,
+ .phy_id_mask = 0xfffffff0,
+ .name = "Marvell 88E1111",
+ .features = MII_GBIT_FEATURES,
+ .magic_aneg = 1,
+ .ops = &marvell88e1111_phy_ops
+};
+
+/* Generic implementation for most 10/100 PHYs */
+static struct mii_phy_ops generic_phy_ops = {
+ .setup_aneg = genmii_setup_aneg,
+ .setup_forced = genmii_setup_forced,
+ .poll_link = genmii_poll_link,
+ .read_link = genmii_read_link
+};
+
+static struct mii_phy_def genmii_phy_def = {
+ .phy_id = 0x00000000,
+ .phy_id_mask = 0x00000000,
+ .name = "Generic MII",
+ .features = MII_BASIC_FEATURES,
+ .magic_aneg = 0,
+ .ops = &generic_phy_ops
+};
+
+static struct mii_phy_def* mii_phy_table[] = {
+ &bcm5201_phy_def,
+ &bcm5221_phy_def,
+ &bcm5241_phy_def,
+ &bcm5400_phy_def,
+ &bcm5401_phy_def,
+ &bcm5411_phy_def,
+ &bcm5421_phy_def,
+ &bcm5421k2_phy_def,
+ &bcm5461_phy_def,
+ &bcm5462V_phy_def,
+ &marvell88e1101v1_phy_def,
+ &marvell88e1101v2_phy_def,
+ &marvell88e1111_phy_def,
+ &genmii_phy_def,
+ NULL
+};
+
+int sungem_phy_probe(struct mii_phy *phy, int mii_id)
+{
+ int rc;
+ u32 id;
+ struct mii_phy_def* def;
+ int i;
+
+ /* We do not reset the mii_phy structure as the driver
+ * may re-probe the PHY regulary
+ */
+ phy->mii_id = mii_id;
+
+ /* Take PHY out of isloate mode and reset it. */
+ rc = reset_one_mii_phy(phy, mii_id);
+ if (rc)
+ goto fail;
+
+ /* Read ID and find matching entry */
+ id = (phy_read(phy, MII_PHYSID1) << 16 | phy_read(phy, MII_PHYSID2));
+ printk(KERN_DEBUG KBUILD_MODNAME ": " "PHY ID: %x, addr: %x\n",
+ id, mii_id);
+ for (i=0; (def = mii_phy_table[i]) != NULL; i++)
+ if ((id & def->phy_id_mask) == def->phy_id)
+ break;
+ /* Should never be NULL (we have a generic entry), but... */
+ if (def == NULL)
+ goto fail;
+
+ phy->def = def;
+
+ return 0;
+fail:
+ phy->speed = 0;
+ phy->duplex = 0;
+ phy->pause = 0;
+ phy->advertising = 0;
+ return -ENODEV;
+}
+
+EXPORT_SYMBOL(sungem_phy_probe);
+MODULE_LICENSE("GPL");
@@ -61,7 +61,7 @@ struct mii_phy
/* Pass in a struct mii_phy with dev, mdio_read and mdio_write
* filled, the remaining fields will be filled on return
*/
-extern int mii_phy_probe(struct mii_phy *phy, int mii_id);
+extern int sungem_phy_probe(struct mii_phy *phy, int mii_id);
/* MII definitions missing from mii.h */