From 2bdcfd0c1cef53f79a0f3a9c89de2b9353a04cd1 Mon Sep 17 00:00:00 2001
From: phk <phk@FreeBSD.org>
Date: Sat, 4 May 2002 11:00:30 +0000
Subject: Clean up mii/phy drivers:  Remove the MIIF_DOINGAUTO which doesn't
 really do anything at the end of the day except bloat the drivers which has
 copy&pasted it.

---
 sys/dev/mii/acphy.c       |   2 +-
 sys/dev/mii/amphy.c       |   2 +-
 sys/dev/mii/brgphy.c      |  79 ++++++++-------------------
 sys/dev/mii/dcphy.c       |  59 +++++---------------
 sys/dev/mii/e1000phy.c    |  71 +++++--------------------
 sys/dev/mii/lxtphy.c      |   2 +-
 sys/dev/mii/mii_physubr.c | 133 +++++++++++++---------------------------------
 sys/dev/mii/miivar.h      |   4 +-
 sys/dev/mii/mlphy.c       |   9 ++--
 sys/dev/mii/nsgphy.c      |   1 -
 sys/dev/mii/nsphy.c       |   2 +-
 sys/dev/mii/qsphy.c       |   2 +-
 sys/dev/mii/rlphy.c       |   2 +-
 sys/dev/mii/tdkphy.c      |   2 +-
 sys/dev/mii/tlphy.c       |  16 +++---
 sys/dev/mii/xmphy.c       |  60 +++++----------------
 16 files changed, 115 insertions(+), 331 deletions(-)

(limited to 'sys/dev/mii')

diff --git a/sys/dev/mii/acphy.c b/sys/dev/mii/acphy.c
index f505761..5d6ba64 100644
--- a/sys/dev/mii/acphy.c
+++ b/sys/dev/mii/acphy.c
@@ -213,7 +213,7 @@ acphy_service(sc, mii, cmd)
 			if (PHY_READ(sc, MII_BMCR) & BMCR_AUTOEN)
 				return (0);
 
-			(void) mii_phy_auto(sc, 1);
+			(void) mii_phy_auto(sc);
 			break;
 
 		default:
diff --git a/sys/dev/mii/amphy.c b/sys/dev/mii/amphy.c
index 16a2455..70462f4 100644
--- a/sys/dev/mii/amphy.c
+++ b/sys/dev/mii/amphy.c
@@ -190,7 +190,7 @@ amphy_service(sc, mii, cmd)
 			 */
 			if (PHY_READ(sc, MII_BMCR) & BMCR_AUTOEN)
 				return (0);
-			(void) mii_phy_auto(sc, 1);
+			(void) mii_phy_auto(sc);
 			break;
 		case IFM_100_T4:
 			/*
diff --git a/sys/dev/mii/brgphy.c b/sys/dev/mii/brgphy.c
index 08f1ff9..fb8a9b8 100644
--- a/sys/dev/mii/brgphy.c
+++ b/sys/dev/mii/brgphy.c
@@ -86,8 +86,7 @@ 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 *, int);
-extern void	mii_phy_auto_timeout(void *);
+static int	brgphy_mii_phy_auto(struct mii_softc *);
 
 static int brgphy_probe(dev)
 	device_t		dev;
@@ -228,7 +227,7 @@ brgphy_service(sc, mii, cmd)
 			if (PHY_READ(sc, BRGPHY_MII_BMCR) & BRGPHY_BMCR_AUTOEN)
 				return (0);
 #endif
-			(void) brgphy_mii_phy_auto(sc, 1);
+			(void) brgphy_mii_phy_auto(sc);
 			break;
 		case IFM_1000_T:
 			speed = BRGPHY_S1000;
@@ -313,9 +312,8 @@ setit:
 		
 		sc->mii_ticks = 0;
 		mii_phy_reset(sc);
-		if (brgphy_mii_phy_auto(sc, 0) == EJUSTRETURN)
-			return (0);
-		break;
+		brgphy_mii_phy_auto(sc);
+		return (0);
 	}
 
 	/* Update the media status. */
@@ -390,59 +388,24 @@ brgphy_status(sc)
 
 
 static int
-brgphy_mii_phy_auto(mii, waitfor)
+brgphy_mii_phy_auto(mii)
 	struct mii_softc *mii;
-	int waitfor;
 {
-	int bmsr, ktcr = 0, i;
-
-	if ((mii->mii_flags & MIIF_DOINGAUTO) == 0) {
-		mii_phy_reset(mii);
-		PHY_WRITE(mii, BRGPHY_MII_BMCR, 0);
-		DELAY(1000);
-		ktcr = PHY_READ(mii, BRGPHY_MII_1000CTL);
-		PHY_WRITE(mii, BRGPHY_MII_1000CTL, ktcr |
-		    BRGPHY_1000CTL_AFD|BRGPHY_1000CTL_AHD);
-		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);
-	}
-
-	if (waitfor) {
-		/* Wait 500ms for it to complete. */
-		for (i = 0; i < 500; i++) {
-			if ((bmsr = PHY_READ(mii, BRGPHY_MII_BMSR)) &
-			    BRGPHY_BMSR_ACOMP)
-				return (0);
-			DELAY(1000);
-#if 0
-		if ((bmsr & BMSR_ACOMP) == 0)
-			printf("%s: autonegotiation failed to complete\n",
-			    mii->mii_dev.dv_xname);
-#endif
-		}
-
-		/*
-		 * Don't need to worry about clearing MIIF_DOINGAUTO.
-		 * If that's set, a timeout is pending, and it will
-		 * clear the flag.
-		 */
-		return (EIO);
-	}
-
-	/*
-	 * Just let it finish asynchronously.  This is for the benefit of
-	 * the tick handler driving autonegotiation.  Don't want 500ms
-	 * delays all the time while the system is running!
-	 */
-	if ((mii->mii_flags & MIIF_DOINGAUTO) == 0) {
-		mii->mii_flags |= MIIF_DOINGAUTO;
-		mii->mii_auto_ch = timeout(mii_phy_auto_timeout, mii, hz >> 1);
-	}
+	int ktcr = 0;
+
+	mii_phy_reset(mii);
+	PHY_WRITE(mii, BRGPHY_MII_BMCR, 0);
+	DELAY(1000);
+	ktcr = PHY_READ(mii, BRGPHY_MII_1000CTL);
+	PHY_WRITE(mii, BRGPHY_MII_1000CTL, ktcr |
+	    BRGPHY_1000CTL_AFD|BRGPHY_1000CTL_AHD);
+	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);
 }
diff --git a/sys/dev/mii/dcphy.c b/sys/dev/mii/dcphy.c
index 3426b11..bf040e8 100644
--- a/sys/dev/mii/dcphy.c
+++ b/sys/dev/mii/dcphy.c
@@ -118,7 +118,7 @@ DRIVER_MODULE(dcphy, miibus, dcphy_driver, dcphy_devclass, 0, 0);
 static int	dcphy_service(struct mii_softc *, struct mii_data *, int);
 static void	dcphy_status(struct mii_softc *);
 static void	dcphy_reset(struct mii_softc *);
-static int	dcphy_auto(struct mii_softc *, int);
+static int	dcphy_auto(struct mii_softc *);
 
 static int dcphy_probe(dev)
 	device_t		dev;
@@ -250,8 +250,7 @@ dcphy_service(sc, mii, cmd)
 		switch (IFM_SUBTYPE(ife->ifm_media)) {
 		case IFM_AUTO:
 			/*dcphy_reset(sc);*/
-			sc->mii_flags &= ~MIIF_DOINGAUTO;
-			(void) dcphy_auto(sc, 0);
+			(void) dcphy_auto(sc);
 			break;
 		case IFM_100_T4:
 			/*
@@ -329,9 +328,7 @@ dcphy_service(sc, mii, cmd)
 			break;
 
 		sc->mii_ticks = 0;
-		/*if (DC_IS_INTEL(dc_sc))*/
-			sc->mii_flags &= ~MIIF_DOINGAUTO;
-		dcphy_auto(sc, 0);
+		dcphy_auto(sc);
 
 		break;
 	}
@@ -429,51 +426,23 @@ skip:
 }
 
 static int
-dcphy_auto(mii, waitfor)
+dcphy_auto(mii)
 	struct mii_softc	*mii;
-	int			waitfor;
 {
-	int			i;
 	struct dc_softc		*sc;
 
 	sc = mii->mii_pdata->mii_ifp->if_softc;
 
-	if ((mii->mii_flags & MIIF_DOINGAUTO) == 0) {
-		DC_CLRBIT(sc, DC_NETCFG, DC_NETCFG_PORTSEL);
-		DC_SETBIT(sc, DC_NETCFG, DC_NETCFG_FULLDUPLEX);
-		DC_CLRBIT(sc, DC_SIARESET, DC_SIA_RESET);
-		if (mii->mii_capabilities & BMSR_100TXHDX)
-			CSR_WRITE_4(sc, DC_10BTCTRL, 0x3FFFF);
-		else
-			CSR_WRITE_4(sc, DC_10BTCTRL, 0xFFFF);
-		DC_SETBIT(sc, DC_SIARESET, DC_SIA_RESET);
-		DC_SETBIT(sc, DC_10BTCTRL, DC_TCTL_AUTONEGENBL);
-		DC_SETBIT(sc, DC_10BTSTAT, DC_ASTAT_TXDISABLE);
-	}
-
-	if (waitfor) {
-		/* Wait 500ms for it to complete. */
-		for (i = 0; i < 500; i++) {
-			if ((CSR_READ_4(sc, DC_10BTSTAT) & DC_TSTAT_ANEGSTAT)
-			    == DC_ASTAT_AUTONEGCMP)
-				return(0);
-			DELAY(1000);
-		}
-		/*
-		 * Don't need to worry about clearing MIIF_DOINGAUTO.
-		 * If that's set, a timeout is pending, and it will
-		 * clear the flag.
-		 */
-		return(EIO);
-	}
-
-	/*
-	 * Just let it finish asynchronously.  This is for the benefit of
-	 * the tick handler driving autonegotiation.  Don't want 500ms
-	 * delays all the time while the system is running!
-	 */
-	if ((mii->mii_flags & MIIF_DOINGAUTO) == 0)
-		mii->mii_flags |= MIIF_DOINGAUTO;
+	DC_CLRBIT(sc, DC_NETCFG, DC_NETCFG_PORTSEL);
+	DC_SETBIT(sc, DC_NETCFG, DC_NETCFG_FULLDUPLEX);
+	DC_CLRBIT(sc, DC_SIARESET, DC_SIA_RESET);
+	if (mii->mii_capabilities & BMSR_100TXHDX)
+		CSR_WRITE_4(sc, DC_10BTCTRL, 0x3FFFF);
+	else
+		CSR_WRITE_4(sc, DC_10BTCTRL, 0xFFFF);
+	DC_SETBIT(sc, DC_SIARESET, DC_SIA_RESET);
+	DC_SETBIT(sc, DC_10BTCTRL, DC_TCTL_AUTONEGENBL);
+	DC_SETBIT(sc, DC_10BTSTAT, DC_ASTAT_TXDISABLE);
 
 	return(EJUSTRETURN);
 }
diff --git a/sys/dev/mii/e1000phy.c b/sys/dev/mii/e1000phy.c
index 86e5bfd..a202a87 100644
--- a/sys/dev/mii/e1000phy.c
+++ b/sys/dev/mii/e1000phy.c
@@ -75,9 +75,7 @@ DRIVER_MODULE(e1000phy, miibus, e1000phy_driver, e1000phy_devclass, 0, 0);
 static int	e1000phy_service(struct mii_softc *, struct mii_data *, int);
 static void	e1000phy_status(struct mii_softc *);
 static void	e1000phy_reset(struct mii_softc *);
-static int	e1000phy_mii_phy_auto(struct mii_softc *, int);
-
-extern void	mii_phy_auto_timeout(void *);
+static int	e1000phy_mii_phy_auto(struct mii_softc *);
 
 static int e1000phy_debug = 0;
 
@@ -232,24 +230,15 @@ e1000phy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
 
 		switch (IFM_SUBTYPE(ife->ifm_media)) {
 		case IFM_AUTO:
-			/*
-			 * If we're already in auto mode, just return.
-			 */
-			if (sc->mii_flags & MIIF_DOINGAUTO) {
-				return (0);
-			}
 			e1000phy_reset(sc);
-			(void)e1000phy_mii_phy_auto(sc, 1);
+			(void)e1000phy_mii_phy_auto(sc);
 			break;
 
 		case IFM_1000_T:
-			if (sc->mii_flags & MIIF_DOINGAUTO)
-				return (0);
-
 			e1000phy_reset(sc);
 
 			/* TODO - any other way to force 1000BT? */
-			(void)e1000phy_mii_phy_auto(sc, 1);
+			(void)e1000phy_mii_phy_auto(sc);
 			break;
 
 		case IFM_100_TX:
@@ -321,9 +310,8 @@ e1000phy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
 
 		sc->mii_ticks = 0;
 		e1000phy_reset(sc);
-		if (e1000phy_mii_phy_auto(sc, 0) == EJUSTRETURN)
-			return (0);
-		break;
+		e1000phy_mii_phy_auto(sc);
+		return (0);
 	}
 
 	/* Update the media status. */
@@ -357,8 +345,7 @@ e1000phy_status(struct mii_softc *sc)
 	if (bmcr & E1000_CR_LOOPBACK)
 		mii->mii_media_active |= IFM_LOOP;
 
-	if ((sc->mii_flags & MIIF_DOINGAUTO) &&
-	    (!(bmsr & E1000_SR_AUTO_NEG_COMPLETE) || !(ssr & E1000_SSR_LINK) ||
+	if ((!(bmsr & E1000_SR_AUTO_NEG_COMPLETE) || !(ssr & E1000_SSR_LINK) ||
 	    !(ssr & E1000_SSR_SPD_DPLX_RESOLVED))) {
 		/* Erg, still trying, I guess... */
 		mii->mii_media_active |= IFM_NONE;
@@ -390,47 +377,15 @@ e1000phy_status(struct mii_softc *sc)
 }
 
 static int
-e1000phy_mii_phy_auto(struct mii_softc *mii, int waitfor)
+e1000phy_mii_phy_auto(struct mii_softc *mii)
 {
-	int bmsr, i;
-
-	if ((mii->mii_flags & MIIF_DOINGAUTO) == 0) {
-		PHY_WRITE(mii, E1000_AR, E1000_AR_10T | E1000_AR_10T_FD |
-		    E1000_AR_100TX | E1000_AR_100TX_FD | 
-		    E1000_AR_PAUSE | E1000_AR_ASM_DIR);
-		PHY_WRITE(mii, E1000_1GCR, E1000_1GCR_1000T_FD);
-		PHY_WRITE(mii, E1000_CR,
-		    E1000_CR_AUTO_NEG_ENABLE | E1000_CR_RESTART_AUTO_NEG);
-	}
-
-	if (waitfor) {
-		/* Wait 500ms for it to complete. */
-		for (i = 0; i < 500; i++) {
-			bmsr =
-			    PHY_READ(mii, E1000_SR) | PHY_READ(mii, E1000_SR);
-
-			if (bmsr & E1000_SR_AUTO_NEG_COMPLETE) {
-				return (0);
-			}
-			DELAY(1000);
-		}
 
-		/*
-		 * Don't need to worry about clearing MIIF_DOINGAUTO.
-		 * If that's set, a timeout is pending, and it will
-		 * clear the flag. [do it anyway]
-		 */
-	}
+	PHY_WRITE(mii, E1000_AR, E1000_AR_10T | E1000_AR_10T_FD |
+	    E1000_AR_100TX | E1000_AR_100TX_FD | 
+	    E1000_AR_PAUSE | E1000_AR_ASM_DIR);
+	PHY_WRITE(mii, E1000_1GCR, E1000_1GCR_1000T_FD);
+	PHY_WRITE(mii, E1000_CR,
+	    E1000_CR_AUTO_NEG_ENABLE | E1000_CR_RESTART_AUTO_NEG);
 
-	/*
-	 * Just let it finish asynchronously.  This is for the benefit of
-	 * the tick handler driving autonegotiation.  Don't want 500ms
-	 * delays all the time while the system is running!
-	 */
-	if ((mii->mii_flags & MIIF_DOINGAUTO) == 0) {
-		mii->mii_flags |= MIIF_DOINGAUTO;
-		mii->mii_ticks = 0;
-		mii->mii_auto_ch = timeout(mii_phy_auto_timeout, mii, hz >> 1);
-	}
 	return (EJUSTRETURN);
 }
diff --git a/sys/dev/mii/lxtphy.c b/sys/dev/mii/lxtphy.c
index 15ec110..1969860 100644
--- a/sys/dev/mii/lxtphy.c
+++ b/sys/dev/mii/lxtphy.c
@@ -229,7 +229,7 @@ lxtphy_service(sc, mii, cmd)
 
 			lxtphy_set_tp(sc);
 
-			(void) mii_phy_auto(sc, 1);
+			(void) mii_phy_auto(sc);
 			break;
 		case IFM_100_T4:
 			/*
diff --git a/sys/dev/mii/mii_physubr.c b/sys/dev/mii/mii_physubr.c
index 07ea088..a1c0228 100644
--- a/sys/dev/mii/mii_physubr.c
+++ b/sys/dev/mii/mii_physubr.c
@@ -108,8 +108,6 @@ const struct mii_media mii_media_table[MII_NMEDIA] = {
 	  GTCR_ADV_1000TFDX },
 };
 
-void	mii_phy_auto_timeout(void *);
-
 void
 mii_phy_setmedia(struct mii_softc *sc)
 {
@@ -119,7 +117,7 @@ mii_phy_setmedia(struct mii_softc *sc)
 
 	if (IFM_SUBTYPE(ife->ifm_media) == IFM_AUTO) {
 		if ((PHY_READ(sc, MII_BMCR) & BMCR_AUTOEN) == 0)
-			(void) mii_phy_auto(sc, 1);
+			(void) mii_phy_auto(sc);
 		return;
 	}
 
@@ -156,97 +154,48 @@ mii_phy_setmedia(struct mii_softc *sc)
 }
 
 int
-mii_phy_auto(struct mii_softc *sc, int waitfor)
+mii_phy_auto(struct mii_softc *sc)
 {
-	int bmsr, i;
-
-	if ((sc->mii_flags & MIIF_DOINGAUTO) == 0) {
-		/*
-		 * Check for 1000BASE-X.  Autonegotiation is a bit
-		 * different on such devices.
-		 */
-		if (sc->mii_flags & MIIF_IS_1000X) {
-			uint16_t anar = 0;
-
-			if (sc->mii_extcapabilities & EXTSR_1000XFDX)
-				anar |= ANAR_X_FD;
-			if (sc->mii_extcapabilities & EXTSR_1000XHDX)
-				anar |= ANAR_X_HD;
-
-			if (sc->mii_flags & MIIF_DOPAUSE) {
-				/* XXX Asymmetric vs. symmetric? */
-				anar |= ANLPAR_X_PAUSE_TOWARDS;
-			}
-
-			PHY_WRITE(sc, MII_ANAR, anar);
-		} else {
-			uint16_t anar;
-
-			anar = BMSR_MEDIA_TO_ANAR(sc->mii_capabilities) |
-			    ANAR_CSMA;
-			if (sc->mii_flags & MIIF_DOPAUSE)
-				anar |= ANAR_FC;
-			PHY_WRITE(sc, MII_ANAR, anar);
-			if (sc->mii_flags & MIIF_HAVE_GTCR) {
-				uint16_t gtcr = 0;
-
-				if (sc->mii_extcapabilities & EXTSR_1000TFDX)
-					gtcr |= GTCR_ADV_1000TFDX;
-				if (sc->mii_extcapabilities & EXTSR_1000THDX)
-					gtcr |= GTCR_ADV_1000THDX;
-
-				PHY_WRITE(sc, MII_100T2CR, gtcr);
-			}
-		}
-		PHY_WRITE(sc, MII_BMCR, BMCR_AUTOEN | BMCR_STARTNEG);
-	}
-
-	if (waitfor) {
-		/* Wait 500ms for it to complete. */
-		for (i = 0; i < 500; i++) {
-			if ((bmsr = PHY_READ(sc, MII_BMSR)) & BMSR_ACOMP)
-				return (0);
-			DELAY(1000);
-		}
-
-		/*
-		 * Don't need to worry about clearing MIIF_DOINGAUTO.
-		 * If that's set, a timeout is pending, and it will
-		 * clear the flag.
-		 */
-		return (EIO);
-	}
 
 	/*
-	 * Just let it finish asynchronously.  This is for the benefit of
-	 * the tick handler driving autonegotiation.  Don't want 500ms
-	 * delays all the time while the system is running!
+	 * Check for 1000BASE-X.  Autonegotiation is a bit
+	 * different on such devices.
 	 */
-	if ((sc->mii_flags & MIIF_DOINGAUTO) == 0) {
-		sc->mii_flags |= MIIF_DOINGAUTO;
-		sc->mii_auto_ch = timeout(mii_phy_auto_timeout, sc, hz >> 1);
-	}
-	return (EJUSTRETURN);
-}
+	if (sc->mii_flags & MIIF_IS_1000X) {
+		uint16_t anar = 0;
 
-void
-mii_phy_auto_timeout(void *arg)
-{
-	struct mii_softc *sc = arg;
-	int s, bmsr;
+		if (sc->mii_extcapabilities & EXTSR_1000XFDX)
+			anar |= ANAR_X_FD;
+		if (sc->mii_extcapabilities & EXTSR_1000XHDX)
+			anar |= ANAR_X_HD;
 
-#if 0
-	if ((sc->mii_dev.dv_flags & DVF_ACTIVE) == 0)
-		return;
-#endif
+		if (sc->mii_flags & MIIF_DOPAUSE) {
+			/* XXX Asymmetric vs. symmetric? */
+			anar |= ANLPAR_X_PAUSE_TOWARDS;
+		}
+
+		PHY_WRITE(sc, MII_ANAR, anar);
+	} else {
+		uint16_t anar;
 
-	s = splnet();
-	sc->mii_flags &= ~MIIF_DOINGAUTO;
-	bmsr = PHY_READ(sc, MII_BMSR);
+		anar = BMSR_MEDIA_TO_ANAR(sc->mii_capabilities) |
+		    ANAR_CSMA;
+		if (sc->mii_flags & MIIF_DOPAUSE)
+			anar |= ANAR_FC;
+		PHY_WRITE(sc, MII_ANAR, anar);
+		if (sc->mii_flags & MIIF_HAVE_GTCR) {
+			uint16_t gtcr = 0;
 
-	/* Update the media status. */
-	(void) (*sc->mii_service)(sc, sc->mii_pdata, MII_POLLSTAT);
-	splx(s);
+			if (sc->mii_extcapabilities & EXTSR_1000TFDX)
+				gtcr |= GTCR_ADV_1000TFDX;
+			if (sc->mii_extcapabilities & EXTSR_1000THDX)
+				gtcr |= GTCR_ADV_1000THDX;
+
+			PHY_WRITE(sc, MII_100T2CR, gtcr);
+		}
+	}
+	PHY_WRITE(sc, MII_BMCR, BMCR_AUTOEN | BMCR_STARTNEG);
+	return (EJUSTRETURN);
 }
 
 int
@@ -288,13 +237,7 @@ mii_phy_tick(struct mii_softc *sc)
 
 	sc->mii_ticks = 0;
 	mii_phy_reset(sc);
-	if (mii_phy_auto(sc, 0) == EJUSTRETURN)
-		return (EJUSTRETURN);
-
-	/*
-	 * Might need to generate a status message if autonegotiation
-	 * failed.
-	 */
+	mii_phy_auto(sc);
 	return (0);
 }
 
@@ -325,10 +268,6 @@ void
 mii_phy_down(struct mii_softc *sc)
 {
 
-	if (sc->mii_flags & MIIF_DOINGAUTO) {
-		sc->mii_flags &= ~MIIF_DOINGAUTO;
-		untimeout(mii_phy_auto_timeout, sc, sc->mii_auto_ch);
-	}
 }
 
 void
diff --git a/sys/dev/mii/miivar.h b/sys/dev/mii/miivar.h
index cb56fd5..f6c759c 100644
--- a/sys/dev/mii/miivar.h
+++ b/sys/dev/mii/miivar.h
@@ -117,7 +117,6 @@ struct mii_softc {
 
 	mii_downcall_t mii_service;	/* our downcall */
 	struct mii_data *mii_pdata;	/* pointer to parent's mii_data */
-	struct callout_handle mii_auto_ch; /* callout handle for phy autoneg */
 
 	int mii_flags;			/* misc. flags; see below */
 	int mii_capabilities;		/* capabilities from BMSR */
@@ -133,7 +132,6 @@ typedef struct mii_softc mii_softc_t;
 #define	MIIF_INITDONE	0x0001		/* has been initialized (mii_data) */
 #define	MIIF_NOISOLATE	0x0002		/* do not isolate the PHY */
 #define	MIIF_NOLOOP	0x0004		/* no loopback capability */
-#define	MIIF_DOINGAUTO	0x0008		/* doing autonegotiation (mii_softc) */
 #define MIIF_AUTOTSLEEP	0x0010		/* use tsleep(), not callout() */
 #define MIIF_HAVEFIBER	0x0020		/* from parent: has fiber interface */
 #define	MIIF_HAVE_GTCR	0x0040		/* has 100base-T2/1000base-T CR */
@@ -211,7 +209,7 @@ void	mii_phy_add_media(struct mii_softc *);
 
 int	mii_media_from_bmcr(int);
 
-int	mii_phy_auto(struct mii_softc *, int);
+int	mii_phy_auto(struct mii_softc *);
 int	mii_phy_detach(device_t dev);
 void	mii_phy_down(struct mii_softc *);
 void	mii_phy_reset(struct mii_softc *);
diff --git a/sys/dev/mii/mlphy.c b/sys/dev/mii/mlphy.c
index 44ab59d..d600455 100644
--- a/sys/dev/mii/mlphy.c
+++ b/sys/dev/mii/mlphy.c
@@ -238,7 +238,7 @@ mlphy_service(xsc, mii, cmd)
 				mii_phy_reset(other);
 				PHY_WRITE(other, MII_BMCR, BMCR_ISO);
 			}
-			(void) mii_phy_auto(sc, 1);
+			(void) mii_phy_auto(sc);
 			msc->ml_linked = 0;
 			return(0);
 			break;
@@ -346,9 +346,8 @@ mlphy_service(xsc, mii, cmd)
 			mii_phy_reset(other);
 			PHY_WRITE(other, MII_BMCR, BMCR_ISO);
 		}
-		if (mii_phy_auto(sc, 0) == EJUSTRETURN)
-			return(0);
-		break;
+		mii_phy_auto(sc);
+		return(0);
 	}
 
 	/* Update the media status. */
@@ -425,7 +424,7 @@ static void mlphy_status(sc)
 		mlphy_reset(&msc->ml_mii);
 		PHY_WRITE(&msc->ml_mii, MII_BMCR, BMCR_ISO);
 		mii_phy_reset(other);
-		mii_phy_auto(other, 1);
+		mii_phy_auto(other);
 	}
 
 	return;
diff --git a/sys/dev/mii/nsgphy.c b/sys/dev/mii/nsgphy.c
index f4fa53f..07c695c 100644
--- a/sys/dev/mii/nsgphy.c
+++ b/sys/dev/mii/nsgphy.c
@@ -103,7 +103,6 @@ DRIVER_MODULE(nsgphy, miibus, nsgphy_driver, nsgphy_devclass, 0, 0);
 
 static int	nsgphy_service(struct mii_softc *, struct mii_data *,int);
 static void	nsgphy_status(struct mii_softc *);
-extern void	mii_phy_auto_timeout(void *);
 
 const struct mii_phydesc gphyters[] = {
 	{ MII_OUI_NATSEMI,		MII_MODEL_NATSEMI_DP83861,
diff --git a/sys/dev/mii/nsphy.c b/sys/dev/mii/nsphy.c
index 3667d44..e297619 100644
--- a/sys/dev/mii/nsphy.c
+++ b/sys/dev/mii/nsphy.c
@@ -267,7 +267,7 @@ nsphy_service(sc, mii, cmd)
 			 */
 			if (PHY_READ(sc, MII_BMCR) & BMCR_AUTOEN)
 				return (0);
-			(void) mii_phy_auto(sc, 1);
+			(void) mii_phy_auto(sc);
 			break;
 		case IFM_100_T4:
 			/*
diff --git a/sys/dev/mii/qsphy.c b/sys/dev/mii/qsphy.c
index fae4567..c40161f 100644
--- a/sys/dev/mii/qsphy.c
+++ b/sys/dev/mii/qsphy.c
@@ -212,7 +212,7 @@ qsphy_service(sc, mii, cmd)
 			if (PHY_READ(sc, MII_BMCR) & BMCR_AUTOEN)
 				return (0);
 
-			(void) mii_phy_auto(sc, 1);
+			(void) mii_phy_auto(sc);
 			break;
 
 		default:
diff --git a/sys/dev/mii/rlphy.c b/sys/dev/mii/rlphy.c
index f45046a..fcf5538 100644
--- a/sys/dev/mii/rlphy.c
+++ b/sys/dev/mii/rlphy.c
@@ -205,7 +205,7 @@ rlphy_service(sc, mii, cmd)
 			 */
 			if (PHY_READ(sc, MII_BMCR) & BMCR_AUTOEN)
 				return (0);
-			(void) mii_phy_auto(sc, 0);
+			(void) mii_phy_auto(sc);
 			break;
 		case IFM_100_T4:
 			/*
diff --git a/sys/dev/mii/tdkphy.c b/sys/dev/mii/tdkphy.c
index a5f08b3..833c499 100644
--- a/sys/dev/mii/tdkphy.c
+++ b/sys/dev/mii/tdkphy.c
@@ -195,7 +195,7 @@ tdkphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
 			 */
 			if (PHY_READ(sc, MII_BMCR) & BMCR_AUTOEN)
 				return (0);
-			(void) mii_phy_auto(sc, 1);
+			(void) mii_phy_auto(sc);
 			break;
 		case IFM_100_T4:
 			/*
diff --git a/sys/dev/mii/tlphy.c b/sys/dev/mii/tlphy.c
index 70a79c7..cbd14d7 100644
--- a/sys/dev/mii/tlphy.c
+++ b/sys/dev/mii/tlphy.c
@@ -125,7 +125,7 @@ static driver_t tlphy_driver = {
 DRIVER_MODULE(tlphy, miibus, tlphy_driver, tlphy_devclass, 0, 0);
 
 static int	tlphy_service(struct mii_softc *, struct mii_data *, int);
-static int	tlphy_auto(struct tlphy_softc *, int);
+static int	tlphy_auto(struct tlphy_softc *);
 static void	tlphy_acomp(struct tlphy_softc *);
 static void	tlphy_status(struct tlphy_softc *);
 
@@ -235,7 +235,7 @@ tlphy_service(self, mii, cmd)
 	struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
 	int reg;
 
-	if ((sc->sc_mii.mii_flags & MIIF_DOINGAUTO) == 0 && sc->sc_need_acomp)
+	if (sc->sc_need_acomp)
 		tlphy_acomp(sc);
 
 	switch (cmd) {
@@ -271,7 +271,7 @@ tlphy_service(self, mii, cmd)
 			 * an autonegotiation cycle, so there's no such
 			 * thing as "already in auto mode".
 			 */
-			(void) tlphy_auto(sc, 1);
+			(void) tlphy_auto(sc);
 			break;
 		case IFM_10_2:
 		case IFM_10_5:
@@ -327,9 +327,8 @@ tlphy_service(self, mii, cmd)
 
 		sc->sc_mii.mii_ticks = 0;
 		mii_phy_reset(&sc->sc_mii);
-		if (tlphy_auto(sc, 0) == EJUSTRETURN)
-			return (0);
-		break;
+		tlphy_auto(sc);
+		return (0);
 	}
 
 	/* Update the media status. */
@@ -384,13 +383,12 @@ tlphy_status(sc)
 }
 
 static int
-tlphy_auto(sc, waitfor)
+tlphy_auto(sc)
 	struct tlphy_softc *sc;
-	int waitfor;
 {
 	int error;
 
-	switch ((error = mii_phy_auto(&sc->sc_mii, waitfor))) {
+	switch ((error = mii_phy_auto(&sc->sc_mii))) {
 	case EIO:
 		/*
 		 * Just assume we're not in full-duplex mode.
diff --git a/sys/dev/mii/xmphy.c b/sys/dev/mii/xmphy.c
index 3a75701..a67933c 100644
--- a/sys/dev/mii/xmphy.c
+++ b/sys/dev/mii/xmphy.c
@@ -86,8 +86,7 @@ DRIVER_MODULE(xmphy, miibus, xmphy_driver, xmphy_devclass, 0, 0);
 
 static int	xmphy_service(struct mii_softc *, struct mii_data *, int);
 static void	xmphy_status(struct mii_softc *);
-static int	xmphy_mii_phy_auto(struct mii_softc *, int);
-extern void	mii_phy_auto_timeout(void *);
+static int	xmphy_mii_phy_auto(struct mii_softc *);
 
 static int xmphy_probe(dev)
 	device_t		dev;
@@ -206,7 +205,7 @@ xmphy_service(sc, mii, cmd)
 			if (PHY_READ(sc, XMPHY_MII_BMCR) & XMPHY_BMCR_AUTOEN)
 				return (0);
 #endif
-			(void) xmphy_mii_phy_auto(sc, 1);
+			(void) xmphy_mii_phy_auto(sc);
 			break;
 		case IFM_1000_SX:
 			mii_phy_reset(sc);
@@ -263,9 +262,8 @@ xmphy_service(sc, mii, cmd)
 		sc->mii_ticks = 0;
 
 		mii_phy_reset(sc);
-		if (xmphy_mii_phy_auto(sc, 0) == EJUSTRETURN)
-			return(0);
-		break;
+		xmphy_mii_phy_auto(sc);
+		return(0);
 	}
 
 	/* Update the media status. */
@@ -332,51 +330,17 @@ xmphy_status(sc)
 
 
 static int
-xmphy_mii_phy_auto(mii, waitfor)
+xmphy_mii_phy_auto(mii)
 	struct mii_softc *mii;
-	int waitfor;
 {
-	int bmsr, anar = 0, i;
-
-	if ((mii->mii_flags & MIIF_DOINGAUTO) == 0) {
-		anar = PHY_READ(mii, XMPHY_MII_ANAR);
-		anar |= XMPHY_ANAR_FDX|XMPHY_ANAR_HDX;
-		PHY_WRITE(mii, XMPHY_MII_ANAR, anar);
-		DELAY(1000);
-		PHY_WRITE(mii, XMPHY_MII_BMCR,
-		    XMPHY_BMCR_AUTOEN | XMPHY_BMCR_STARTNEG);
-	}
-
-	if (waitfor) {
-		/* Wait 500ms for it to complete. */
-		for (i = 0; i < 500; i++) {
-			if ((bmsr = PHY_READ(mii, XMPHY_MII_BMSR)) &
-			    XMPHY_BMSR_ACOMP)
-				return (0);
-			DELAY(1000);
-#if 0
-		if ((bmsr & BMSR_ACOMP) == 0)
-			printf("%s: autonegotiation failed to complete\n",
-			    mii->mii_dev.dv_xname);
-#endif
-		}
+	int anar = 0;
 
-		/*
-		 * Don't need to worry about clearing MIIF_DOINGAUTO.
-		 * If that's set, a timeout is pending, and it will
-		 * clear the flag.
-		 */
-		return (EIO);
-	}
+	anar = PHY_READ(mii, XMPHY_MII_ANAR);
+	anar |= XMPHY_ANAR_FDX|XMPHY_ANAR_HDX;
+	PHY_WRITE(mii, XMPHY_MII_ANAR, anar);
+	DELAY(1000);
+	PHY_WRITE(mii, XMPHY_MII_BMCR,
+	    XMPHY_BMCR_AUTOEN | XMPHY_BMCR_STARTNEG);
 
-	/*
-	 * Just let it finish asynchronously.  This is for the benefit of
-	 * the tick handler driving autonegotiation.  Don't want 500ms
-	 * delays all the time while the system is running!
-	 */
-	if ((mii->mii_flags & MIIF_DOINGAUTO) == 0) {
-		mii->mii_flags |= MIIF_DOINGAUTO;
-		mii->mii_auto_ch = timeout(mii_phy_auto_timeout, mii, hz >> 1);
-	}
 	return (EJUSTRETURN);
 }
-- 
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