static void
ciphy_fixup(struct mii_softc *sc)
{
uint16_t model, status, speed;
device_t parent;
model = MII_MODEL(PHY_READ(sc, CIPHY_MII_PHYIDR2));
status = PHY_READ(sc, CIPHY_MII_AUXCSR);
speed = status & CIPHY_AUXCSR_SPEED;
parent = device_get_parent(sc->mii_dev);
if (strncmp(device_get_name(parent), "nfe", 3) == 0) {
/* Need to set for 2.5V RGMII for NVIDIA adapters */
PHY_SETBIT(sc, CIPHY_MII_ECTL1, CIPHY_INTSEL_RGMII);
PHY_SETBIT(sc, CIPHY_MII_ECTL1, CIPHY_IOVOL_2500MV);
}
switch (model) {
case MII_MODEL_CICADA_CS8201: /* MII_MODEL_xxCICADA_CS8201 */
/* Turn off "aux mode" (whatever that means) */
PHY_SETBIT(sc, CIPHY_MII_AUXCSR, CIPHY_AUXCSR_MDPPS);
/*
* Work around speed polling bug in VT3119/VT3216
* when using MII in full duplex mode.
*/
if ((speed == CIPHY_SPEED10 || speed == CIPHY_SPEED100) &&
(status & CIPHY_AUXCSR_FDX)) {
PHY_SETBIT(sc, CIPHY_MII_10BTCSR, CIPHY_10BTCSR_ECHO);
} else {
PHY_CLRBIT(sc, CIPHY_MII_10BTCSR, CIPHY_10BTCSR_ECHO);
}
/* Enable link/activity LED blink. */
PHY_SETBIT(sc, CIPHY_MII_LED, CIPHY_LED_LINKACTBLINK);
break;
case MII_MODEL_CICADA_CS8201A: /* MII_MODEL_xxCICADA_CS8201A */
case MII_MODEL_CICADA_CS8201B: /* MII_MODEL_xxCICADA_CS8201B */
/*
* Work around speed polling bug in VT3119/VT3216
* when using MII in full duplex mode.
*/
if ((speed == CIPHY_SPEED10 || speed == CIPHY_SPEED100) &&
(status & CIPHY_AUXCSR_FDX)) {
PHY_SETBIT(sc, CIPHY_MII_10BTCSR, CIPHY_10BTCSR_ECHO);
} else {
PHY_CLRBIT(sc, CIPHY_MII_10BTCSR, CIPHY_10BTCSR_ECHO);
}
break;
case MII_MODEL_VITESSE_VSC8601:
break;
default:
device_printf(sc->mii_dev,
"unknown CICADA PHY model %x\n", model);
break;
}
}
/*
* Initialize RealTek PHY per the datasheet. The DSP in the PHYs of
* existing revisions of the 8169S/8110S chips need to be tuned in
* order to reliably negotiate a 1000Mbps link. This is only needed
* for rev 0 and rev 1 of the PHY. Later versions work without
* any fixups.
*/
static void
rgephy_load_dspcode(struct mii_softc *sc)
{
struct rgephy_softc *rsc;
int val;
rsc = (struct rgephy_softc *)sc;
if (rsc->mii_revision >= 2)
return;
PHY_WRITE(sc, 31, 0x0001);
PHY_WRITE(sc, 21, 0x1000);
PHY_WRITE(sc, 24, 0x65C7);
PHY_CLRBIT(sc, 4, 0x0800);
val = PHY_READ(sc, 4) & 0xFFF;
PHY_WRITE(sc, 4, val);
PHY_WRITE(sc, 3, 0x00A1);
PHY_WRITE(sc, 2, 0x0008);
PHY_WRITE(sc, 1, 0x1020);
PHY_WRITE(sc, 0, 0x1000);
PHY_SETBIT(sc, 4, 0x0800);
PHY_CLRBIT(sc, 4, 0x0800);
val = (PHY_READ(sc, 4) & 0xFFF) | 0x7000;
PHY_WRITE(sc, 4, val);
PHY_WRITE(sc, 3, 0xFF41);
PHY_WRITE(sc, 2, 0xDE60);
PHY_WRITE(sc, 1, 0x0140);
PHY_WRITE(sc, 0, 0x0077);
val = (PHY_READ(sc, 4) & 0xFFF) | 0xA000;
PHY_WRITE(sc, 4, val);
PHY_WRITE(sc, 3, 0xDF01);
PHY_WRITE(sc, 2, 0xDF20);
PHY_WRITE(sc, 1, 0xFF95);
PHY_WRITE(sc, 0, 0xFA00);
val = (PHY_READ(sc, 4) & 0xFFF) | 0xB000;
PHY_WRITE(sc, 4, val);
PHY_WRITE(sc, 3, 0xFF41);
PHY_WRITE(sc, 2, 0xDE20);
PHY_WRITE(sc, 1, 0x0140);
PHY_WRITE(sc, 0, 0x00BB);
val = (PHY_READ(sc, 4) & 0xFFF) | 0xF000;
PHY_WRITE(sc, 4, val);
PHY_WRITE(sc, 3, 0xDF01);
PHY_WRITE(sc, 2, 0xDF20);
PHY_WRITE(sc, 1, 0xFF95);
PHY_WRITE(sc, 0, 0xBF00);
PHY_SETBIT(sc, 4, 0x0800);
PHY_CLRBIT(sc, 4, 0x0800);
PHY_WRITE(sc, 31, 0x0000);
DELAY(40);
}
/*
* Initialize RealTek PHY per the datasheet. The DSP in the PHYs of
* existing revisions of the 8169S/8110S chips need to be tuned in
* order to reliably negotiate a 1000Mbps link. This is only needed
* for rev 0 and rev 1 of the PHY. Later versions work without
* any fixups.
*/
static void
rgephy_load_dspcode(struct mii_softc *sc)
{
int val;
if (sc->mii_mpd_model == MII_MODEL_REALTEK_RTL8251 ||
sc->mii_mpd_rev >= 2)
return;
PHY_WRITE(sc, 31, 0x0001);
PHY_WRITE(sc, 21, 0x1000);
PHY_WRITE(sc, 24, 0x65C7);
PHY_CLRBIT(sc, 4, 0x0800);
val = PHY_READ(sc, 4) & 0xFFF;
PHY_WRITE(sc, 4, val);
PHY_WRITE(sc, 3, 0x00A1);
PHY_WRITE(sc, 2, 0x0008);
PHY_WRITE(sc, 1, 0x1020);
PHY_WRITE(sc, 0, 0x1000);
PHY_SETBIT(sc, 4, 0x0800);
PHY_CLRBIT(sc, 4, 0x0800);
val = (PHY_READ(sc, 4) & 0xFFF) | 0x7000;
PHY_WRITE(sc, 4, val);
PHY_WRITE(sc, 3, 0xFF41);
PHY_WRITE(sc, 2, 0xDE60);
PHY_WRITE(sc, 1, 0x0140);
PHY_WRITE(sc, 0, 0x0077);
val = (PHY_READ(sc, 4) & 0xFFF) | 0xA000;
PHY_WRITE(sc, 4, val);
PHY_WRITE(sc, 3, 0xDF01);
PHY_WRITE(sc, 2, 0xDF20);
PHY_WRITE(sc, 1, 0xFF95);
PHY_WRITE(sc, 0, 0xFA00);
val = (PHY_READ(sc, 4) & 0xFFF) | 0xB000;
PHY_WRITE(sc, 4, val);
PHY_WRITE(sc, 3, 0xFF41);
PHY_WRITE(sc, 2, 0xDE20);
PHY_WRITE(sc, 1, 0x0140);
PHY_WRITE(sc, 0, 0x00BB);
val = (PHY_READ(sc, 4) & 0xFFF) | 0xF000;
PHY_WRITE(sc, 4, val);
PHY_WRITE(sc, 3, 0xDF01);
PHY_WRITE(sc, 2, 0xDF20);
PHY_WRITE(sc, 1, 0xFF95);
PHY_WRITE(sc, 0, 0xBF00);
PHY_SETBIT(sc, 4, 0x0800);
PHY_CLRBIT(sc, 4, 0x0800);
PHY_WRITE(sc, 31, 0x0000);
DELAY(40);
}
static void
ciphy_fixup(struct mii_softc *sc)
{
uint16_t model;
uint16_t status, speed;
uint16_t val;
model = MII_MODEL(PHY_READ(sc, CIPHY_MII_PHYIDR2));
status = PHY_READ(sc, CIPHY_MII_AUXCSR);
speed = status & CIPHY_AUXCSR_SPEED;
if (strcmp(device_get_name(device_get_parent(sc->mii_dev)),
"nfe") == 0) {
/* need to set for 2.5V RGMII for NVIDIA adapters */
val = PHY_READ(sc, CIPHY_MII_ECTL1);
val &= ~(CIPHY_ECTL1_IOVOL | CIPHY_ECTL1_INTSEL);
val |= (CIPHY_IOVOL_2500MV | CIPHY_INTSEL_RGMII);
PHY_WRITE(sc, CIPHY_MII_ECTL1, val);
/* From Linux. */
val = PHY_READ(sc, CIPHY_MII_AUXCSR);
val |= CIPHY_AUXCSR_MDPPS;
PHY_WRITE(sc, CIPHY_MII_AUXCSR, val);
val = PHY_READ(sc, CIPHY_MII_10BTCSR);
val |= CIPHY_10BTCSR_ECHO;
PHY_WRITE(sc, CIPHY_MII_10BTCSR, val);
}
switch (model) {
case MII_MODEL_xxCICADA_CS8204:
case MII_MODEL_xxCICADA_CS8201:
/* Turn off "aux mode" (whatever that means) */
PHY_SETBIT(sc, CIPHY_MII_AUXCSR, CIPHY_AUXCSR_MDPPS);
/*
* Work around speed polling bug in VT3119/VT3216
* when using MII in full duplex mode.
*/
if ((speed == CIPHY_SPEED10 || speed == CIPHY_SPEED100) &&
(status & CIPHY_AUXCSR_FDX)) {
PHY_SETBIT(sc, CIPHY_MII_10BTCSR, CIPHY_10BTCSR_ECHO);
} else {
PHY_CLRBIT(sc, CIPHY_MII_10BTCSR, CIPHY_10BTCSR_ECHO);
}
/* Enable link/activity LED blink. */
PHY_SETBIT(sc, CIPHY_MII_LED, CIPHY_LED_LINKACTBLINK);
break;
case MII_MODEL_xxCICADA_CS8201A:
case MII_MODEL_xxCICADA_CS8201B:
/*
* Work around speed polling bug in VT3119/VT3216
* when using MII in full duplex mode.
*/
if ((speed == CIPHY_SPEED10 || speed == CIPHY_SPEED100) &&
(status & CIPHY_AUXCSR_FDX)) {
PHY_SETBIT(sc, CIPHY_MII_10BTCSR, CIPHY_10BTCSR_ECHO);
} else {
PHY_CLRBIT(sc, CIPHY_MII_10BTCSR, CIPHY_10BTCSR_ECHO);
}
break;
case MII_MODEL_xxCICADA_VSC8211:
case MII_MODEL_xxCICADA_VSC8221:
case MII_MODEL_xxCICADA_CS8244:
case MII_MODEL_xxVITESSE_VSC8601:
case MII_MODEL_xxVITESSE_VSC8641:
break;
default:
device_printf(sc->mii_dev, "unknown CICADA PHY model %x\n",
model);
break;
}
}