File: [local] / sys / dev / mii / brgphy.c (download)
Revision 1.1.1.1 (vendor branch), Tue Mar 4 16:12:46 2008 UTC (16 years, 3 months ago) by nbrk
Branch: OPENBSD_4_2_BASE, MAIN
CVS Tags: jornada-partial-support-wip, HEAD Changes since 1.1: +0 -0 lines
Import of OpenBSD 4.2 release kernel tree with initial code to support
Jornada 720/728, StrongARM 1110-based handheld PC.
At this point kernel roots on NFS and boots into vfs_mountroot() and traps.
What is supported:
- glass console, Jornada framebuffer (jfb) works in 16bpp direct color mode
(needs some palette tweaks for non black/white/blue colors, i think)
- saic, SA11x0 interrupt controller (needs cleanup)
- sacom, SA11x0 UART (supported only as boot console for now)
- SA11x0 GPIO controller fully supported (but can't handle multiple interrupt
handlers on one gpio pin)
- sassp, SSP port on SA11x0 that attaches spibus
- Jornada microcontroller (jmcu) to control kbd, battery, etc throught
the SPI bus (wskbd attaches on jmcu, but not tested)
- tod functions seem work
- initial code for SA-1111 (chip companion) : this is TODO
Next important steps, i think:
- gpio and intc on sa1111
- pcmcia support for sa11x0 (and sa1111 help logic)
- REAL root on nfs when we have PCMCIA support (we may use any of supported pccard NICs)
- root on wd0! (using already supported PCMCIA-ATA)
|
/* $OpenBSD: brgphy.c,v 1.71 2007/01/30 02:35:16 krw Exp $ */
/*
* 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.
*
* $FreeBSD: brgphy.c,v 1.8 2002/03/22 06:38:52 wpaul Exp $
*/
/*
* 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/device.h>
#include <sys/socket.h>
#include <sys/timeout.h>
#include <sys/errno.h>
#include <machine/bus.h>
#include <net/if.h>
#include <net/if_media.h>
#ifdef INET
#include <netinet/in.h>
#include <netinet/if_ether.h>
#endif
#include <dev/pci/pcivar.h>
#include <dev/mii/mii.h>
#include <dev/mii/miivar.h>
#include <dev/mii/miidevs.h>
#include <dev/mii/brgphyreg.h>
#include <dev/pci/if_bgereg.h>
int brgphy_probe(struct device *, void *, void *);
void brgphy_attach(struct device *, struct device *, void *);
struct cfattach brgphy_ca = {
sizeof(struct mii_softc), brgphy_probe, brgphy_attach, mii_phy_detach,
mii_phy_activate
};
struct cfdriver brgphy_cd = {
NULL, "brgphy", DV_DULL
};
int brgphy_service(struct mii_softc *, struct mii_data *, int);
void brgphy_status(struct mii_softc *);
int brgphy_mii_phy_auto(struct mii_softc *);
void brgphy_loop(struct mii_softc *);
void brgphy_reset(struct mii_softc *);
void brgphy_bcm5401_dspcode(struct mii_softc *);
void brgphy_bcm5411_dspcode(struct mii_softc *);
void brgphy_bcm5421_dspcode(struct mii_softc *);
void brgphy_bcm54k2_dspcode(struct mii_softc *);
void brgphy_adc_bug(struct mii_softc *);
void brgphy_5704_a0_bug(struct mii_softc *);
void brgphy_ber_bug(struct mii_softc *);
void brgphy_jumbo_settings(struct mii_softc *);
void brgphy_eth_wirespeed(struct mii_softc *);
const struct mii_phy_funcs brgphy_funcs = {
brgphy_service, brgphy_status, brgphy_reset,
};
static const struct mii_phydesc brgphys[] = {
{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5400,
MII_STR_xxBROADCOM_BCM5400 },
{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5401,
MII_STR_xxBROADCOM_BCM5401 },
{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5411,
MII_STR_xxBROADCOM_BCM5411 },
{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5421,
MII_STR_xxBROADCOM_BCM5421 },
{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM54K2,
MII_STR_xxBROADCOM_BCM54K2 },
{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5462,
MII_STR_xxBROADCOM_BCM5462 },
{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5701,
MII_STR_xxBROADCOM_BCM5701 },
{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5703,
MII_STR_xxBROADCOM_BCM5703 },
{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5704,
MII_STR_xxBROADCOM_BCM5704 },
{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5705,
MII_STR_xxBROADCOM_BCM5705 },
{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5714,
MII_STR_xxBROADCOM_BCM5714 },
{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5750,
MII_STR_xxBROADCOM_BCM5750 },
{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5752,
MII_STR_xxBROADCOM_BCM5752 },
{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5780,
MII_STR_xxBROADCOM_BCM5780 },
{ MII_OUI_xxBROADCOM2, MII_MODEL_xxBROADCOM2_BCM5755,
MII_STR_xxBROADCOM2_BCM5755 },
{ MII_OUI_xxBROADCOM2, MII_MODEL_xxBROADCOM2_BCM5787,
MII_STR_xxBROADCOM2_BCM5787 },
{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5706C,
MII_STR_xxBROADCOM_BCM5706C },
{ MII_OUI_xxBROADCOM, MII_MODEL_xxBROADCOM_BCM5708C,
MII_STR_xxBROADCOM_BCM5708C },
{ 0, 0,
NULL },
};
int
brgphy_probe(struct device *parent, void *match, void *aux)
{
struct mii_attach_args *ma = aux;
if (mii_phy_match(ma, brgphys) != NULL)
return (10);
return (0);
}
void
brgphy_attach(struct device *parent, struct device *self, void *aux)
{
struct mii_softc *sc = (struct mii_softc *)self;
struct mii_attach_args *ma = aux;
struct mii_data *mii = ma->mii_data;
const struct mii_phydesc *mpd;
mpd = mii_phy_match(ma, brgphys);
printf(": %s, rev. %d\n", mpd->mpd_name, MII_REV(ma->mii_id2));
sc->mii_inst = mii->mii_instance;
sc->mii_phy = ma->mii_phyno;
sc->mii_funcs = &brgphy_funcs;
sc->mii_model = MII_MODEL(ma->mii_id2);
sc->mii_rev = MII_REV(ma->mii_id2);
sc->mii_pdata = mii;
sc->mii_flags = ma->mii_flags;
sc->mii_anegticks = MII_ANEGTICKS;
sc->mii_flags |= MIIF_NOISOLATE;
PHY_RESET(sc);
sc->mii_capabilities = PHY_READ(sc, MII_BMSR) & ma->mii_capmask;
if (sc->mii_capabilities & BMSR_EXTSTAT)
sc->mii_extcapabilities = PHY_READ(sc, MII_EXTSR);
if ((sc->mii_capabilities & BMSR_MEDIAMASK) ||
(sc->mii_extcapabilities & EXTSR_MEDIAMASK))
mii_phy_add_media(sc);
}
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;
if ((sc->mii_dev.dv_flags & DVF_ACTIVE) == 0)
return (ENXIO);
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;
PHY_RESET(sc); /* XXX hardware bug work-around */
switch (IFM_SUBTYPE(ife->ifm_media)) {
case IFM_AUTO:
(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 (sc->mii_model != MII_MODEL_xxBROADCOM_BCM5701)
break;
if (mii->mii_media.ifm_media & IFM_ETH_MASTER)
gig |= BRGPHY_1000CTL_MSE|BRGPHY_1000CTL_MSC;
PHY_WRITE(sc, BRGPHY_MII_1000CTL, gig);
break;
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 mii_anegticks seconds.
*/
if (++sc->mii_ticks <= sc->mii_anegticks)
break;
sc->mii_ticks = 0;
brgphy_mii_phy_auto(sc);
break;
}
/* Update the media status. */
mii_phy_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 (sc->mii_model) {
case MII_MODEL_BROADCOM_BCM5400:
brgphy_bcm5401_dspcode(sc);
break;
case MII_MODEL_xxBROADCOM_BCM5401:
if (sc->mii_rev == 1 || sc->mii_rev == 3)
brgphy_bcm5401_dspcode(sc);
break;
case MII_MODEL_xxBROADCOM_BCM5411:
brgphy_bcm5411_dspcode(sc);
break;
}
}
/* Callback if something changed. */
mii_phy_update(sc, cmd);
return (0);
}
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, gsr;
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;
}
if (mii->mii_media_active & IFM_FDX)
mii->mii_media_active |= mii_phy_flowstatus(sc);
gsr = PHY_READ(sc, BRGPHY_MII_1000STS);
if ((IFM_SUBTYPE(mii->mii_media_active) == IFM_1000_T) &&
gsr & BRGPHY_1000STS_MSR)
mii->mii_media_active |= IFM_ETH_MASTER;
return;
}
mii->mii_media_active = ife->ifm_media;
}
int
brgphy_mii_phy_auto(struct mii_softc *sc)
{
int anar, ktcr = 0;
brgphy_loop(sc);
PHY_RESET(sc);
ktcr = BRGPHY_1000CTL_AFD|BRGPHY_1000CTL_AHD;
if (sc->mii_model == MII_MODEL_xxBROADCOM_BCM5701)
ktcr |= BRGPHY_1000CTL_MSE|BRGPHY_1000CTL_MSC;
PHY_WRITE(sc, BRGPHY_MII_1000CTL, ktcr);
ktcr = PHY_READ(sc, BRGPHY_MII_1000CTL);
DELAY(1000);
anar = BMSR_MEDIA_TO_ANAR(sc->mii_capabilities) | ANAR_CSMA;
if (sc->mii_flags & MIIF_DOPAUSE)
anar |= BRGPHY_ANAR_PC | BRGPHY_ANAR_ASP;
PHY_WRITE(sc, BRGPHY_MII_ANAR, anar);
DELAY(1000);
PHY_WRITE(sc, BRGPHY_MII_BMCR,
BRGPHY_BMCR_AUTOEN | BRGPHY_BMCR_STARTNEG);
PHY_WRITE(sc, BRGPHY_MII_IMR, 0xFF00);
return (EJUSTRETURN);
}
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))
break;
DELAY(10);
}
}
void
brgphy_reset(struct mii_softc *sc)
{
struct bge_softc *bge_sc = NULL;
char *devname;
devname = sc->mii_dev.dv_parent->dv_cfdata->cf_driver->cd_name;
mii_phy_reset(sc);
switch (sc->mii_model) {
case MII_MODEL_BROADCOM_BCM5400:
brgphy_bcm5401_dspcode(sc);
break;
case MII_MODEL_BROADCOM_BCM5401:
if (sc->mii_rev == 1 || sc->mii_rev == 3)
brgphy_bcm5401_dspcode(sc);
break;
case MII_MODEL_BROADCOM_BCM5411:
brgphy_bcm5411_dspcode(sc);
break;
case MII_MODEL_xxBROADCOM_BCM5421:
brgphy_bcm5421_dspcode(sc);
break;
case MII_MODEL_xxBROADCOM_BCM54K2:
brgphy_bcm54k2_dspcode(sc);
break;
}
if (strcmp(devname, "bge") == 0) {
bge_sc = sc->mii_pdata->mii_ifp->if_softc;
if (bge_sc->bge_flags & BGE_PHY_ADC_BUG)
brgphy_adc_bug(sc);
if (bge_sc->bge_flags & BGE_PHY_5704_A0_BUG)
brgphy_5704_a0_bug(sc);
if (bge_sc->bge_flags & BGE_PHY_BER_BUG)
brgphy_ber_bug(sc);
else if (bge_sc->bge_flags & BGE_PHY_JITTER_BUG) {
PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x0c00);
PHY_WRITE(sc, BRGPHY_MII_DSP_ADDR_REG, 0x000a);
if (bge_sc->bge_flags & BGE_PHY_ADJUST_TRIM) {
PHY_WRITE(sc, BRGPHY_MII_DSP_RW_PORT,
0x110b);
PHY_WRITE(sc, BRGPHY_TEST1,
BRGPHY_TEST1_TRIM_EN | 0x4);
} else {
PHY_WRITE(sc, BRGPHY_MII_DSP_RW_PORT,
0x010b);
}
PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x0400);
}
/* Set Jumbo frame settings in the PHY. */
if (bge_sc->bge_flags & BGE_JUMBO_CAP)
brgphy_jumbo_settings(sc);
/* Enable Ethernet@Wirespeed */
if (!(bge_sc->bge_flags & BGE_NO_ETH_WIRE_SPEED))
brgphy_eth_wirespeed(sc);
/* Enable Link LED on Dell boxes */
if (bge_sc->bge_flags & BGE_NO_3LED) {
PHY_WRITE(sc, BRGPHY_MII_PHY_EXTCTL,
PHY_READ(sc, BRGPHY_MII_PHY_EXTCTL)
& ~BRGPHY_PHY_EXTCTL_3_LED);
}
} else if (strcmp(devname, "bnx") == 0) {
brgphy_ber_bug(sc);
/* Set Jumbo frame settings in the PHY. */
brgphy_jumbo_settings(sc);
/* Enable Ethernet@Wirespeed */
brgphy_eth_wirespeed(sc);
}
}
/* Disable tap power management */
void
brgphy_bcm5401_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);
}
/* Setting some undocumented voltage */
void
brgphy_bcm5411_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);
}
void
brgphy_bcm5421_dspcode(struct mii_softc *sc)
{
uint16_t data;
/* Set Class A mode */
PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x1007);
data = PHY_READ(sc, BRGPHY_MII_AUXCTL);
PHY_WRITE(sc, BRGPHY_MII_AUXCTL, data | 0x0400);
/* Set FFE gamma override to -0.125 */
PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x0007);
data = PHY_READ(sc, BRGPHY_MII_AUXCTL);
PHY_WRITE(sc, BRGPHY_MII_AUXCTL, data | 0x0800);
PHY_WRITE(sc, BRGPHY_MII_DSP_ADDR_REG, 0x000a);
data = PHY_READ(sc, BRGPHY_MII_DSP_RW_PORT);
PHY_WRITE(sc, BRGPHY_MII_DSP_RW_PORT, data | 0x0200);
}
void
brgphy_bcm54k2_dspcode(struct mii_softc *sc)
{
static const struct {
int reg;
uint16_t val;
} dspcode[] = {
{ 4, 0x01e1 },
{ 9, 0x0300 },
{ 0, 0 },
};
int i;
for (i = 0; dspcode[i].reg != 0; i++)
PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val);
}
void
brgphy_adc_bug(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 },
{ BRGPHY_MII_DSP_ADDR_REG, 0x000a },
{ BRGPHY_MII_DSP_RW_PORT, 0x0323 },
{ BRGPHY_MII_AUXCTL, 0x0400 },
{ 0, 0 },
};
int i;
for (i = 0; dspcode[i].reg != 0; i++)
PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val);
}
void
brgphy_5704_a0_bug(struct mii_softc *sc)
{
static const struct {
int reg;
uint16_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);
}
void
brgphy_ber_bug(struct mii_softc *sc)
{
static const struct {
int reg;
uint16_t val;
} dspcode[] = {
{ BRGPHY_MII_AUXCTL, 0x0c00 },
{ BRGPHY_MII_DSP_ADDR_REG, 0x000a },
{ BRGPHY_MII_DSP_RW_PORT, 0x310b },
{ BRGPHY_MII_DSP_ADDR_REG, 0x201f },
{ BRGPHY_MII_DSP_RW_PORT, 0x9506 },
{ BRGPHY_MII_DSP_ADDR_REG, 0x401f },
{ BRGPHY_MII_DSP_RW_PORT, 0x14e2 },
{ BRGPHY_MII_AUXCTL, 0x0400 },
{ 0, 0 },
};
int i;
for (i = 0; dspcode[i].reg != 0; i++)
PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val);
}
void
brgphy_jumbo_settings(struct mii_softc *sc)
{
u_int32_t val;
/* Set Jumbo frame settings in the PHY. */
if (sc->mii_model == MII_MODEL_BROADCOM_BCM5401) {
/* Cannot do read-modify-write on the BCM5401 */
PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x4c20);
} 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);
}
void
brgphy_eth_wirespeed(struct mii_softc *sc)
{
u_int32_t val;
/* 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)));
}