freebsd-skq/sys/dev/mii/brgphy.c

731 lines
19 KiB
C

/*-
* Copyright (c) 2000
* Bill Paul <wpaul@ee.columbia.edu>. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Bill Paul.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
/*
* Driver for the Broadcom BCR5400 1000baseTX PHY. Speed is always
* 1000mbps; all we need to negotiate here is full or half duplex.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <sys/socket.h>
#include <sys/bus.h>
#include <machine/clock.h>
#include <net/if.h>
#include <net/ethernet.h>
#include <net/if_media.h>
#include <dev/mii/mii.h>
#include <dev/mii/miivar.h>
#include "miidevs.h"
#include <dev/mii/brgphyreg.h>
#include <net/if_arp.h>
#include <machine/bus.h>
#include <dev/bge/if_bgereg.h>
#include <dev/bce/if_bcereg.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include "miibus_if.h"
static int brgphy_probe(device_t);
static int brgphy_attach(device_t);
static device_method_t brgphy_methods[] = {
/* device interface */
DEVMETHOD(device_probe, brgphy_probe),
DEVMETHOD(device_attach, brgphy_attach),
DEVMETHOD(device_detach, mii_phy_detach),
DEVMETHOD(device_shutdown, bus_generic_shutdown),
{ 0, 0 }
};
static devclass_t brgphy_devclass;
static driver_t brgphy_driver = {
"brgphy",
brgphy_methods,
sizeof(struct mii_softc)
};
DRIVER_MODULE(brgphy, miibus, brgphy_driver, brgphy_devclass, 0, 0);
static int brgphy_service(struct mii_softc *, struct mii_data *, int);
static void brgphy_status(struct mii_softc *);
static int brgphy_mii_phy_auto(struct mii_softc *);
static void brgphy_reset(struct mii_softc *);
static void brgphy_loop(struct mii_softc *);
static void bcm5401_load_dspcode(struct mii_softc *);
static void bcm5411_load_dspcode(struct mii_softc *);
static void bcm5703_load_dspcode(struct mii_softc *);
static void bcm5750_load_dspcode(struct mii_softc *);
static int brgphy_mii_model;
static int
brgphy_probe(device_t dev)
{
struct mii_attach_args *ma;
ma = device_get_ivars(dev);
if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_xxBROADCOM &&
MII_MODEL(ma->mii_id2) == MII_MODEL_xxBROADCOM_BCM5400) {
device_set_desc(dev, MII_STR_xxBROADCOM_BCM5400);
return(0);
}
if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_xxBROADCOM &&
MII_MODEL(ma->mii_id2) == MII_MODEL_xxBROADCOM_BCM5401) {
device_set_desc(dev, MII_STR_xxBROADCOM_BCM5401);
return(0);
}
if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_xxBROADCOM &&
MII_MODEL(ma->mii_id2) == MII_MODEL_xxBROADCOM_BCM5411) {
device_set_desc(dev, MII_STR_xxBROADCOM_BCM5411);
return(0);
}
if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_xxBROADCOM &&
MII_MODEL(ma->mii_id2) == MII_MODEL_xxBROADCOM_BCM5701) {
device_set_desc(dev, MII_STR_xxBROADCOM_BCM5701);
return(0);
}
if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_xxBROADCOM &&
MII_MODEL(ma->mii_id2) == MII_MODEL_xxBROADCOM_BCM5703) {
device_set_desc(dev, MII_STR_xxBROADCOM_BCM5703);
return(0);
}
if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_xxBROADCOM &&
MII_MODEL(ma->mii_id2) == MII_MODEL_xxBROADCOM_BCM5704) {
device_set_desc(dev, MII_STR_xxBROADCOM_BCM5704);
return(0);
}
if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_xxBROADCOM &&
MII_MODEL(ma->mii_id2) == MII_MODEL_xxBROADCOM_BCM5705) {
device_set_desc(dev, MII_STR_xxBROADCOM_BCM5705);
return(0);
}
if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_xxBROADCOM &&
MII_MODEL(ma->mii_id2) == MII_MODEL_xxBROADCOM_BCM5750) {
device_set_desc(dev, MII_STR_xxBROADCOM_BCM5750);
return(0);
}
if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_xxBROADCOM &&
MII_MODEL(ma->mii_id2) == MII_MODEL_xxBROADCOM_BCM5714) {
device_set_desc(dev, MII_STR_xxBROADCOM_BCM5714);
return(0);
}
if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_xxBROADCOM &&
MII_MODEL(ma->mii_id2) == MII_MODEL_xxBROADCOM_BCM5780) {
device_set_desc(dev, MII_STR_xxBROADCOM_BCM5780);
return (0);
}
if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_xxBROADCOM &&
MII_MODEL(ma->mii_id2) == MII_MODEL_xxBROADCOM_BCM5706C) {
device_set_desc(dev, MII_STR_xxBROADCOM_BCM5706C);
return(0);
}
if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_xxBROADCOM &&
MII_MODEL(ma->mii_id2) == MII_MODEL_xxBROADCOM_BCM5708C) {
device_set_desc(dev, MII_STR_xxBROADCOM_BCM5708C);
return(0);
}
return(ENXIO);
}
static int
brgphy_attach(device_t dev)
{
struct mii_softc *sc;
struct mii_attach_args *ma;
struct mii_data *mii;
const char *sep = "";
struct bge_softc *bge_sc = NULL;
struct bce_softc *bce_sc = NULL;
int fast_ether_only = FALSE;
sc = device_get_softc(dev);
ma = device_get_ivars(dev);
sc->mii_dev = device_get_parent(dev);
mii = device_get_softc(sc->mii_dev);
LIST_INSERT_HEAD(&mii->mii_phys, sc, mii_list);
sc->mii_inst = mii->mii_instance;
sc->mii_phy = ma->mii_phyno;
sc->mii_service = brgphy_service;
sc->mii_pdata = mii;
sc->mii_flags |= MIIF_NOISOLATE;
mii->mii_instance++;
#define ADD(m, c) ifmedia_add(&mii->mii_media, (m), (c), NULL)
#define PRINT(s) printf("%s%s", sep, s); sep = ", "
ADD(IFM_MAKEWORD(IFM_ETHER, IFM_NONE, 0, sc->mii_inst),
BMCR_ISO);
#if 0
ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_TX, IFM_LOOP, sc->mii_inst),
BMCR_LOOP|BMCR_S100);
#endif
brgphy_mii_model = MII_MODEL(ma->mii_id2);
brgphy_reset(sc);
sc->mii_capabilities = PHY_READ(sc, MII_BMSR) & ma->mii_capmask;
sc->mii_capabilities &= ~BMSR_ANEG;
device_printf(dev, " ");
mii_add_media(sc);
/* Find the driver associated with this PHY. */
if (strcmp(mii->mii_ifp->if_dname, "bge") == 0) {
bge_sc = mii->mii_ifp->if_softc;
} else if (strcmp(mii->mii_ifp->if_dname, "bce") == 0) {
bce_sc = mii->mii_ifp->if_softc;
}
/* The 590x chips are 10/100 only. */
if (strcmp(mii->mii_ifp->if_dname, "bge") == 0 &&
pci_get_vendor(bge_sc->bge_dev) == BCOM_VENDORID &&
(pci_get_device(bge_sc->bge_dev) == BCOM_DEVICEID_BCM5901 ||
pci_get_device(bge_sc->bge_dev) == BCOM_DEVICEID_BCM5901A2))
fast_ether_only = TRUE;
if (fast_ether_only == FALSE) {
ADD(IFM_MAKEWORD(IFM_ETHER, IFM_1000_T, 0,
sc->mii_inst), BRGPHY_BMCR_FDX);
PRINT(", 1000baseTX");
ADD(IFM_MAKEWORD(IFM_ETHER, IFM_1000_T,
IFM_FDX, sc->mii_inst), 0);
PRINT("1000baseTX-FDX");
}
ADD(IFM_MAKEWORD(IFM_ETHER, IFM_AUTO, 0, sc->mii_inst), 0);
PRINT("auto");
printf("\n");
#undef ADD
#undef PRINT
MIIBUS_MEDIAINIT(sc->mii_dev);
return(0);
}
static int
brgphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{
struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
int reg, speed, gig;
switch (cmd) {
case MII_POLLSTAT:
/*
* If we're not polling our PHY instance, just return.
*/
if (IFM_INST(ife->ifm_media) != sc->mii_inst)
return (0);
break;
case MII_MEDIACHG:
/*
* If the media indicates a different PHY instance,
* isolate ourselves.
*/
if (IFM_INST(ife->ifm_media) != sc->mii_inst) {
reg = PHY_READ(sc, MII_BMCR);
PHY_WRITE(sc, MII_BMCR, reg | BMCR_ISO);
return (0);
}
/*
* If the interface is not up, don't do anything.
*/
if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
break;
brgphy_reset(sc); /* XXX hardware bug work-around */
switch (IFM_SUBTYPE(ife->ifm_media)) {
case IFM_AUTO:
#ifdef foo
/*
* If we're already in auto mode, just return.
*/
if (PHY_READ(sc, BRGPHY_MII_BMCR) & BRGPHY_BMCR_AUTOEN)
return (0);
#endif
(void) brgphy_mii_phy_auto(sc);
break;
case IFM_1000_T:
speed = BRGPHY_S1000;
goto setit;
case IFM_100_TX:
speed = BRGPHY_S100;
goto setit;
case IFM_10_T:
speed = BRGPHY_S10;
setit:
brgphy_loop(sc);
if ((ife->ifm_media & IFM_GMASK) == IFM_FDX) {
speed |= BRGPHY_BMCR_FDX;
gig = BRGPHY_1000CTL_AFD;
} else {
gig = BRGPHY_1000CTL_AHD;
}
PHY_WRITE(sc, BRGPHY_MII_1000CTL, 0);
PHY_WRITE(sc, BRGPHY_MII_BMCR, speed);
PHY_WRITE(sc, BRGPHY_MII_ANAR, BRGPHY_SEL_TYPE);
if (IFM_SUBTYPE(ife->ifm_media) != IFM_1000_T)
break;
PHY_WRITE(sc, BRGPHY_MII_1000CTL, gig);
PHY_WRITE(sc, BRGPHY_MII_BMCR,
speed|BRGPHY_BMCR_AUTOEN|BRGPHY_BMCR_STARTNEG);
if (brgphy_mii_model != MII_MODEL_xxBROADCOM_BCM5701)
break;
/*
* When settning the link manually, one side must
* be the master and the other the slave. However
* ifmedia doesn't give us a good way to specify
* this, so we fake it by using one of the LINK
* flags. If LINK0 is set, we program the PHY to
* be a master, otherwise it's a slave.
*/
if ((mii->mii_ifp->if_flags & IFF_LINK0)) {
PHY_WRITE(sc, BRGPHY_MII_1000CTL,
gig|BRGPHY_1000CTL_MSE|BRGPHY_1000CTL_MSC);
} else {
PHY_WRITE(sc, BRGPHY_MII_1000CTL,
gig|BRGPHY_1000CTL_MSE);
}
break;
#ifdef foo
case IFM_NONE:
PHY_WRITE(sc, MII_BMCR, BMCR_ISO|BMCR_PDOWN);
break;
#endif
case IFM_100_T4:
default:
return (EINVAL);
}
break;
case MII_TICK:
/*
* If we're not currently selected, just return.
*/
if (IFM_INST(ife->ifm_media) != sc->mii_inst)
return (0);
/*
* Is the interface even up?
*/
if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
return (0);
/*
* Only used for autonegotiation.
*/
if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO)
break;
/*
* Check to see if we have link. If we do, we don't
* need to restart the autonegotiation process. Read
* the BMSR twice in case it's latched.
*/
reg = PHY_READ(sc, BRGPHY_MII_AUXSTS);
if (reg & BRGPHY_AUXSTS_LINK)
break;
/*
* Only retry autonegotiation every 5 seconds.
*/
if (++sc->mii_ticks <= 5)
break;
sc->mii_ticks = 0;
brgphy_mii_phy_auto(sc);
break;
}
/* Update the media status. */
brgphy_status(sc);
/*
* Callback if something changed. Note that we need to poke
* the DSP on the Broadcom PHYs if the media changes.
*
*/
if (sc->mii_media_active != mii->mii_media_active ||
sc->mii_media_status != mii->mii_media_status ||
cmd == MII_MEDIACHG) {
switch (brgphy_mii_model) {
case MII_MODEL_xxBROADCOM_BCM5400:
case MII_MODEL_xxBROADCOM_BCM5401:
bcm5401_load_dspcode(sc);
break;
case MII_MODEL_xxBROADCOM_BCM5411:
bcm5411_load_dspcode(sc);
break;
}
}
mii_phy_update(sc, cmd);
return (0);
}
static void
brgphy_status(struct mii_softc *sc)
{
struct mii_data *mii = sc->mii_pdata;
struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
int bmsr, bmcr;
mii->mii_media_status = IFM_AVALID;
mii->mii_media_active = IFM_ETHER;
bmsr = PHY_READ(sc, BRGPHY_MII_BMSR);
if (PHY_READ(sc, BRGPHY_MII_AUXSTS) & BRGPHY_AUXSTS_LINK)
mii->mii_media_status |= IFM_ACTIVE;
bmcr = PHY_READ(sc, BRGPHY_MII_BMCR);
if (bmcr & BRGPHY_BMCR_LOOP)
mii->mii_media_active |= IFM_LOOP;
if (bmcr & BRGPHY_BMCR_AUTOEN) {
if ((bmsr & BRGPHY_BMSR_ACOMP) == 0) {
/* Erg, still trying, I guess... */
mii->mii_media_active |= IFM_NONE;
return;
}
switch (PHY_READ(sc, BRGPHY_MII_AUXSTS) &
BRGPHY_AUXSTS_AN_RES) {
case BRGPHY_RES_1000FD:
mii->mii_media_active |= IFM_1000_T | IFM_FDX;
break;
case BRGPHY_RES_1000HD:
mii->mii_media_active |= IFM_1000_T | IFM_HDX;
break;
case BRGPHY_RES_100FD:
mii->mii_media_active |= IFM_100_TX | IFM_FDX;
break;
case BRGPHY_RES_100T4:
mii->mii_media_active |= IFM_100_T4;
break;
case BRGPHY_RES_100HD:
mii->mii_media_active |= IFM_100_TX | IFM_HDX;
break;
case BRGPHY_RES_10FD:
mii->mii_media_active |= IFM_10_T | IFM_FDX;
break;
case BRGPHY_RES_10HD:
mii->mii_media_active |= IFM_10_T | IFM_HDX;
break;
default:
mii->mii_media_active |= IFM_NONE;
break;
}
return;
}
mii->mii_media_active = ife->ifm_media;
return;
}
static int
brgphy_mii_phy_auto(struct mii_softc *mii)
{
int ktcr = 0;
brgphy_loop(mii);
brgphy_reset(mii);
ktcr = BRGPHY_1000CTL_AFD|BRGPHY_1000CTL_AHD;
if (brgphy_mii_model == MII_MODEL_xxBROADCOM_BCM5701)
ktcr |= BRGPHY_1000CTL_MSE|BRGPHY_1000CTL_MSC;
PHY_WRITE(mii, BRGPHY_MII_1000CTL, ktcr);
ktcr = PHY_READ(mii, BRGPHY_MII_1000CTL);
DELAY(1000);
PHY_WRITE(mii, BRGPHY_MII_ANAR,
BMSR_MEDIA_TO_ANAR(mii->mii_capabilities) | ANAR_CSMA);
DELAY(1000);
PHY_WRITE(mii, BRGPHY_MII_BMCR,
BRGPHY_BMCR_AUTOEN | BRGPHY_BMCR_STARTNEG);
PHY_WRITE(mii, BRGPHY_MII_IMR, 0xFF00);
return (EJUSTRETURN);
}
static void
brgphy_loop(struct mii_softc *sc)
{
u_int32_t bmsr;
int i;
PHY_WRITE(sc, BRGPHY_MII_BMCR, BRGPHY_BMCR_LOOP);
for (i = 0; i < 15000; i++) {
bmsr = PHY_READ(sc, BRGPHY_MII_BMSR);
if (!(bmsr & BRGPHY_BMSR_LINK)) {
#if 0
device_printf(sc->mii_dev, "looped %d\n", i);
#endif
break;
}
DELAY(10);
}
}
/* Turn off tap power management on 5401. */
static void
bcm5401_load_dspcode(struct mii_softc *sc)
{
static const struct {
int reg;
uint16_t val;
} dspcode[] = {
{ BRGPHY_MII_AUXCTL, 0x0c20 },
{ BRGPHY_MII_DSP_ADDR_REG, 0x0012 },
{ BRGPHY_MII_DSP_RW_PORT, 0x1804 },
{ BRGPHY_MII_DSP_ADDR_REG, 0x0013 },
{ BRGPHY_MII_DSP_RW_PORT, 0x1204 },
{ BRGPHY_MII_DSP_ADDR_REG, 0x8006 },
{ BRGPHY_MII_DSP_RW_PORT, 0x0132 },
{ BRGPHY_MII_DSP_ADDR_REG, 0x8006 },
{ BRGPHY_MII_DSP_RW_PORT, 0x0232 },
{ BRGPHY_MII_DSP_ADDR_REG, 0x201f },
{ BRGPHY_MII_DSP_RW_PORT, 0x0a20 },
{ 0, 0 },
};
int i;
for (i = 0; dspcode[i].reg != 0; i++)
PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val);
DELAY(40);
}
static void
bcm5411_load_dspcode(struct mii_softc *sc)
{
static const struct {
int reg;
uint16_t val;
} dspcode[] = {
{ 0x1c, 0x8c23 },
{ 0x1c, 0x8ca3 },
{ 0x1c, 0x8c23 },
{ 0, 0 },
};
int i;
for (i = 0; dspcode[i].reg != 0; i++)
PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val);
}
static void
bcm5703_load_dspcode(struct mii_softc *sc)
{
static const struct {
int reg;
uint16_t val;
} dspcode[] = {
{ BRGPHY_MII_AUXCTL, 0x0c00 },
{ BRGPHY_MII_DSP_ADDR_REG, 0x201f },
{ BRGPHY_MII_DSP_RW_PORT, 0x2aaa },
{ 0, 0 },
};
int i;
for (i = 0; dspcode[i].reg != 0; i++)
PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val);
}
static void
bcm5704_load_dspcode(struct mii_softc *sc)
{
static const struct {
int reg;
u_int16_t val;
} dspcode[] = {
{ 0x1c, 0x8d68 },
{ 0x1c, 0x8d68 },
{ 0, 0 },
};
int i;
for (i = 0; dspcode[i].reg != 0; i++)
PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val);
}
static void
bcm5750_load_dspcode(struct mii_softc *sc)
{
static const struct {
int reg;
u_int16_t val;
} dspcode[] = {
{ 0x18, 0x0c00 },
{ 0x17, 0x000a },
{ 0x15, 0x310b },
{ 0x17, 0x201f },
{ 0x15, 0x9506 },
{ 0x17, 0x401f },
{ 0x15, 0x14e2 },
{ 0x18, 0x0400 },
{ 0, 0 },
};
int i;
for (i = 0; dspcode[i].reg != 0; i++)
PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val);
}
static void
brgphy_reset(struct mii_softc *sc)
{
u_int32_t val;
struct ifnet *ifp;
struct bge_softc *bge_sc = NULL;
struct bce_softc *bce_sc = NULL;
mii_phy_reset(sc);
switch (brgphy_mii_model) {
case MII_MODEL_xxBROADCOM_BCM5400:
case MII_MODEL_xxBROADCOM_BCM5401:
bcm5401_load_dspcode(sc);
break;
case MII_MODEL_xxBROADCOM_BCM5411:
bcm5411_load_dspcode(sc);
break;
case MII_MODEL_xxBROADCOM_BCM5703:
bcm5703_load_dspcode(sc);
break;
case MII_MODEL_xxBROADCOM_BCM5704:
bcm5704_load_dspcode(sc);
break;
case MII_MODEL_xxBROADCOM_BCM5750:
case MII_MODEL_xxBROADCOM_BCM5714:
case MII_MODEL_xxBROADCOM_BCM5780:
case MII_MODEL_xxBROADCOM_BCM5706C:
case MII_MODEL_xxBROADCOM_BCM5708C:
bcm5750_load_dspcode(sc);
break;
}
ifp = sc->mii_pdata->mii_ifp;
/* Find the driver associated with this PHY. */
if (strcmp(ifp->if_dname, "bge") == 0) {
bge_sc = ifp->if_softc;
} else if (strcmp(ifp->if_dname, "bce") == 0) {
bce_sc = ifp->if_softc;
}
/* Handle any NetXtreme/bge workarounds. */
if (bge_sc) {
/*
* Don't enable Ethernet@WireSpeed for the 5700 or the
* 5705 A1 and A2 chips. Make sure we only do this test
* on "bge" NICs, since other drivers may use this same
* PHY subdriver.
*/
if (bge_sc->bge_asicrev == BGE_ASICREV_BCM5700 ||
bge_sc->bge_chipid == BGE_CHIPID_BCM5705_A1 ||
bge_sc->bge_chipid == BGE_CHIPID_BCM5705_A2)
return;
/* Enable Ethernet@WireSpeed. */
PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x7007);
val = PHY_READ(sc, BRGPHY_MII_AUXCTL);
PHY_WRITE(sc, BRGPHY_MII_AUXCTL, val | (1 << 15) | (1 << 4));
/* Enable Link LED on Dell boxes */
if (bge_sc->bge_no_3_led) {
PHY_WRITE(sc, BRGPHY_MII_PHY_EXTCTL,
PHY_READ(sc, BRGPHY_MII_PHY_EXTCTL)
& ~BRGPHY_PHY_EXTCTL_3_LED);
}
} else if (bce_sc) {
/* Set or clear jumbo frame settings in the PHY. */
if (ifp->if_mtu > ETHER_MAX_LEN) {
PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x7);
val = PHY_READ(sc, BRGPHY_MII_AUXCTL);
PHY_WRITE(sc, BRGPHY_MII_AUXCTL,
val | BRGPHY_AUXCTL_LONG_PKT);
val = PHY_READ(sc, BRGPHY_MII_PHY_EXTCTL);
PHY_WRITE(sc, BRGPHY_MII_PHY_EXTCTL,
val | BRGPHY_PHY_EXTCTL_HIGH_LA);
} else {
PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x7);
val = PHY_READ(sc, BRGPHY_MII_AUXCTL);
PHY_WRITE(sc, BRGPHY_MII_AUXCTL,
val & ~(BRGPHY_AUXCTL_LONG_PKT | 0x7));
val = PHY_READ(sc, BRGPHY_MII_PHY_EXTCTL);
PHY_WRITE(sc, BRGPHY_MII_PHY_EXTCTL,
val & ~BRGPHY_PHY_EXTCTL_HIGH_LA);
}
/* Enable Ethernet@Wirespeed */
PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x7007);
val = PHY_READ(sc, BRGPHY_MII_AUXCTL);
PHY_WRITE(sc, BRGPHY_MII_AUXCTL, (val | (1 << 15) | (1 << 4)));
}
}