diff options
author | Semen Ustimenko <semenu@FreeBSD.org> | 2001-02-07 19:57:40 +0000 |
---|---|---|
committer | Semen Ustimenko <semenu@FreeBSD.org> | 2001-02-07 19:57:40 +0000 |
commit | 9526a692c6c5d1433da746b6f554a7ccefd7b64a (patch) | |
tree | 4f67724049a709dd42a7e940c4d791381d93f919 /sys/dev/mii | |
parent | 3a4ab3655c93a8c25a0e815fa6781844ddf57288 (diff) | |
download | src-9526a692c6c5d1433da746b6f554a7ccefd7b64a.tar.gz src-9526a692c6c5d1433da746b6f554a7ccefd7b64a.zip |
Add QS6612, AC101 and LXT970 personal drivers and register definitions.
Obtained from: NetBSD/OpenBSD
Notes
Notes:
svn path=/head/; revision=72132
Diffstat (limited to 'sys/dev/mii')
-rw-r--r-- | sys/dev/mii/acphy.c | 354 | ||||
-rw-r--r-- | sys/dev/mii/acphyreg.h | 77 | ||||
-rw-r--r-- | sys/dev/mii/lxtphy.c | 392 | ||||
-rw-r--r-- | sys/dev/mii/lxtphyreg.h | 90 | ||||
-rw-r--r-- | sys/dev/mii/nsphy.c | 6 | ||||
-rw-r--r-- | sys/dev/mii/qsphy.c | 366 | ||||
-rw-r--r-- | sys/dev/mii/qsphyreg.h | 88 |
7 files changed, 1367 insertions, 6 deletions
diff --git a/sys/dev/mii/acphy.c b/sys/dev/mii/acphy.c new file mode 100644 index 000000000000..2165e503f99f --- /dev/null +++ b/sys/dev/mii/acphy.c @@ -0,0 +1,354 @@ +/*- + * Copyright (c) 1998, 1999 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, + * NASA Ames Research Center. + * + * 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 the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 THE FOUNDATION OR CONTRIBUTORS + * 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. + */ + +/* + * Copyright (c) 1997 Manuel Bouyer. 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 Manuel Bouyer. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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. + */ + +/* + * Driver for Altima AC101 10/100 PHY + */ + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/kernel.h> +#include <sys/socket.h> +#include <sys/errno.h> +#include <sys/module.h> +#include <sys/bus.h> + +#include <net/if.h> +#include <net/if_media.h> + +#include <dev/mii/mii.h> +#include <dev/mii/miivar.h> +#include <dev/mii/miidevs.h> + +#include <dev/mii/acphyreg.h> + +#include "miibus_if.h" + +#if !defined(lint) +static const char rcsid[] = + "$FreeBSD$"; +#endif + +static int acphy_probe __P((device_t)); +static int acphy_attach __P((device_t)); +static int acphy_detach __P((device_t)); + +static device_method_t acphy_methods[] = { + /* device interface */ + DEVMETHOD(device_probe, acphy_probe), +A + DEVMETHOD(device_attach, acphy_attach), + DEVMETHOD(device_detach, acphy_detach), + DEVMETHOD(device_shutdown, bus_generic_shutdown), + { 0, 0 } +}; + +static devclass_t acphy_devclass; + +static driver_t acphy_driver = { + "acphy", + acphy_methods, + sizeof(struct mii_softc) +}; + +DRIVER_MODULE(acphy, miibus, acphy_driver, acphy_devclass, 0, 0); + +int acphy_service __P((struct mii_softc *, struct mii_data *, int)); +void acphy_reset __P((struct mii_softc *)); +void acphy_status __P((struct mii_softc *)); + +static int acphy_probe(dev) + device_t dev; +{ + struct mii_attach_args *ma; + + ma = device_get_ivars(dev); + + if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_xxALTIMA && + MII_MODEL(ma->mii_id2) == MII_MODEL_xxALTIMA_AC101) { + device_set_desc(dev, MII_STR_xxALTIMA_AC101); + } else + return (ENXIO); + + return (0); +} + +static int acphy_attach(dev) + device_t dev; +{ + struct mii_softc *sc; + struct mii_attach_args *ma; + struct mii_data *mii; + + 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 = acphy_service; + sc->mii_pdata = mii; + sc->mii_flags |= MIIF_NOISOLATE; + + acphy_reset(sc); + + mii->mii_instance++; + + sc->mii_capabilities = + PHY_READ(sc, MII_BMSR) & ma->mii_capmask; + device_printf(dev, " "); + if (sc->mii_capabilities & BMSR_MEDIAMASK) + mii_add_media(mii, sc->mii_capabilities, + sc->mii_inst); + printf("\n"); + + MIIBUS_MEDIAINIT(sc->mii_dev); + return (0); +} + +static int acphy_detach(dev) + device_t dev; +{ + struct mii_softc *sc; + struct mii_data *mii; + + sc = device_get_softc(dev); + mii = device_get_softc(device_get_parent(dev)); + sc->mii_dev = NULL; + LIST_REMOVE(sc, mii_list); + + return(0); +} + +int +acphy_service(sc, mii, cmd) + struct mii_softc *sc; + struct mii_data *mii; + int cmd; +{ + struct ifmedia_entry *ife = mii->mii_media.ifm_cur; + int reg; + + 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 | BMCR_PDOWN); + return (0); + } + + /* + * If the interface is not up, don't do anything. + */ + if ((mii->mii_ifp->if_flags & IFF_UP) == 0) + break; + + /* Wake & deisolate up is needed */ + reg = PHY_READ(sc, MII_BMCR); + if (reg & (BMCR_ISO | BMCR_PDOWN)) + PHY_WRITE(sc, MII_BMCR, reg & ~(BMCR_ISO | BMCR_PDOWN)); + + switch (IFM_SUBTYPE(ife->ifm_media)) { + case IFM_AUTO: + /* + * If we're already in auto mode, just return. + */ + if (PHY_READ(sc, MII_BMCR) & BMCR_AUTOEN) + return (0); + + (void) mii_phy_auto(sc, 1); + break; + + default: + /* + * BMCR data is stored in the ifmedia entry. + */ + PHY_WRITE(sc, MII_ANAR, + mii_anar(ife->ifm_media)); + PHY_WRITE(sc, MII_BMCR, ife->ifm_data); + } + break; + + case MII_TICK: + /* + * If we're not currently selected, just return. + */ + if (IFM_INST(ife->ifm_media) != sc->mii_inst) + return (0); + + /* + * Only used for autonegotiation. + */ + if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO) + return (0); + + /* + * Is the interface even up? + */ + if ((mii->mii_ifp->if_flags & IFF_UP) == 0) + return (0); + + /* + * 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, MII_BMSR) | + PHY_READ(sc, MII_BMSR); + if (reg & BMSR_LINK) + return (0); + + /* + * Only retry autonegotiation every 5 seconds. + */ + if (++sc->mii_ticks != 5) + return (0); + + sc->mii_ticks = 0; + acphy_reset(sc); + if (mii_phy_auto(sc, 0) == EJUSTRETURN) + return (0); + break; + } + + /* Update the media status. */ + acphy_status(sc); + + /* Callback if something changed. */ + if (sc->mii_active != mii->mii_media_active || cmd == MII_MEDIACHG) { + MIIBUS_STATCHG(sc->mii_dev); + sc->mii_active = mii->mii_media_active; + } + return (0); +} + +void +acphy_status(sc) + struct mii_softc *sc; +{ + struct mii_data *mii = sc->mii_pdata; + struct ifmedia_entry *ife = mii->mii_media.ifm_cur; + int bmsr, bmcr, diag; + + mii->mii_media_status = IFM_AVALID; + mii->mii_media_active = IFM_ETHER; + + bmsr = PHY_READ(sc, MII_BMSR) | + PHY_READ(sc, MII_BMSR); + if (bmsr & BMSR_LINK) + mii->mii_media_status |= IFM_ACTIVE; + + bmcr = PHY_READ(sc, MII_BMCR); + if (bmcr & BMCR_ISO) { + mii->mii_media_active |= IFM_NONE; + mii->mii_media_status = 0; + return; + } + + if (bmcr & BMCR_LOOP) + mii->mii_media_active |= IFM_LOOP; + + if (bmcr & BMCR_AUTOEN) { + if ((bmsr & BMSR_ACOMP) == 0) { + /* Erg, still trying, I guess... */ + mii->mii_media_active |= IFM_NONE; + return; + } + diag = PHY_READ(sc, MII_ACPHY_DIAG) | + PHY_READ(sc, MII_ACPHY_DIAG); + if (diag & AC_DIAG_SPEED) + mii->mii_media_active |= IFM_100_TX; + else + mii->mii_media_active |= IFM_10_T; + + if (diag & AC_DIAG_DUPLEX) + mii->mii_media_active |= IFM_FDX; + } else + mii->mii_media_active = ife->ifm_media; +} + +void +acphy_reset(sc) + struct mii_softc *sc; +{ + + mii_phy_reset(sc); + PHY_WRITE(sc, MII_ACPHY_INT, 0); +} diff --git a/sys/dev/mii/acphyreg.h b/sys/dev/mii/acphyreg.h new file mode 100644 index 000000000000..827aba68f157 --- /dev/null +++ b/sys/dev/mii/acphyreg.h @@ -0,0 +1,77 @@ +/*- + * Copyright (c) 2001 Semen Ustimenko (semenu@FreeBSD.org) + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR OR CONTRIBUTORS 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. + * + * $FreeBSD$ + */ + +#ifndef _DEV_MII_ACPHYREG_H_ +#define _DEV_MII_ACPHYREG_H_ + +/* + * Register definitions for the Altima Communications AC101 + */ + +#define MII_ACPHY_POL 0x10 /* Polarity int level */ + +/* High byte is interrupt mask register */ +#define MII_ACPHY_INT 0x11 /* Interrupt control/status */ +#define AC_INT_ACOMP 0x0001 /* Autoneg complete */ +#define AC_INT_REM_FLT 0x0002 /* Remote fault */ +#define AC_INT_LINK_DOWN 0x0004 /* Link not OK */ +#define AC_INT_LP_ACK 0x0008 /* FLP ack recved */ +#define AC_INT_PD_FLT 0x0010 /* Parallel detect fault */ +#define AC_INT_PAGE_RECV 0x0020 /* New page recved */ +#define AC_INT_RX_ER 0x0040 /* RX_ER transitions high */ +#define AC_INT_JAB 0x0080 /* Jabber detected */ + +#define MII_ACPHY_DIAG 0x12 /* Diagnostic */ +#define AC_DIAG_RX_LOCK 0x0100 +#define AC_DIAG_RX_PASS 0x0200 +#define AC_DIAG_SPEED 0x0400 /* Aneg speed result */ +#define AC_DIAG_DUPLEX 0x0800 /* Aneg duplex result */ + +#define MII_ACPHY_PWRLOOP 0x13 /* Power/Loopback */ +#define MII_ACPHY_CBLMEAS 0x14 /* Cable meas. */ + +#define MII_ACPHY_MCTL 0x15 /* Mode control */ +#define AC_MCTL_FX_SEL 0x0001 /* FX mode */ +#define AC_MCTL_BYP_PCS 0x0001 /* Bypass PCS */ +#define AC_MCTL_SCRMBL 0x0004 /* Data scrambling */ +#define AC_MCTL_REM_LOOP 0x0008 /* Remote loopback */ +#define AC_MCTL_DIS_WDT 0x0010 /* Disable watchdog timer */ +#define AC_MCTL_DIS_REC 0x0020 /* Disable recv error counter */ +#define AC_MCTL_REC_FULL 0x0040 /* Recv error counter full */ +#define AC_MCTL_FRC_FEF 0x0080 /* Force Far End Fault Insert. */ +#define AC_MCTL_DIS_FEF 0x0100 /* Disable FEF Insertion */ +#define AC_MCTL_LED_SEL 0x0200 /* Compat LED config */ +#define AC_MCTL_ALED_SEL 0x0400 /* ActLED RX&TX - RX only */ +#define AC_MCTL_10BT_SEL 0x0800 /* Enable 7-wire interface */ +#define AC_MCTL_DIS_JAB 0x1000 /* Disable jabber */ +#define AC_MCTL_FRC_LINK 0x2000 /* Force TX link up */ +#define AC_MCTL_DIS_NLP 0x4000 /* Disable NLP check */ + +#define MII_ACPHY_REC 0x18 /* Recv error counter */ + +#endif /* _DEV_MII_ACPHYREG_H_ */ diff --git a/sys/dev/mii/lxtphy.c b/sys/dev/mii/lxtphy.c new file mode 100644 index 000000000000..d5601075e570 --- /dev/null +++ b/sys/dev/mii/lxtphy.c @@ -0,0 +1,392 @@ +/* OpenBSD: lxtphy.c,v 1.5 2000/08/26 20:04:17 nate Exp */ +/* NetBSD: lxtphy.c,v 1.19 2000/02/02 23:34:57 thorpej Exp */ + +/*- + * Copyright (c) 1998, 1999 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, + * NASA Ames Research Center. + * + * 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 the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 THE FOUNDATION OR CONTRIBUTORS + * 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. + */ + +/* + * Copyright (c) 1997 Manuel Bouyer. 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 Manuel Bouyer. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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. + */ + +/* + * driver for Level One's LXT-970 ethernet 10/100 PHY + * datasheet from www.level1.com + */ + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/kernel.h> +#include <sys/socket.h> +#include <sys/errno.h> +#include <sys/module.h> +#include <sys/bus.h> + +#include <net/if.h> +#include <net/if_media.h> + +#include <dev/mii/mii.h> +#include <dev/mii/miivar.h> +#include <dev/mii/miidevs.h> + +#include <dev/mii/lxtphyreg.h> + +#include "miibus_if.h" + +#if !defined(lint) +static const char rcsid[] = + "$FreeBSD$"; +#endif + +static int lxtphy_probe __P((device_t)); +static int lxtphy_attach __P((device_t)); +static int lxtphy_detach __P((device_t)); + +static device_method_t lxtphy_methods[] = { + /* device interface */ + DEVMETHOD(device_probe, lxtphy_probe), + DEVMETHOD(device_attach, lxtphy_attach), + DEVMETHOD(device_detach, lxtphy_detach), + DEVMETHOD(device_shutdown, bus_generic_shutdown), + { 0, 0 } +}; + +static devclass_t lxtphy_devclass; + +static driver_t lxtphy_driver = { + "lxtphy", + lxtphy_methods, + sizeof(struct mii_softc) +}; + +DRIVER_MODULE(lxtphy, miibus, lxtphy_driver, lxtphy_devclass, 0, 0); + +static int lxtphy_service __P((struct mii_softc *, struct mii_data *, int)); +static void lxtphy_status __P((struct mii_softc *)); +static void lxtphy_set_tp __P((struct mii_softc *)); +static void lxtphy_set_fx __P((struct mii_softc *)); + +static int lxtphy_probe(dev) + device_t dev; +{ + struct mii_attach_args *ma; + + ma = device_get_ivars(dev); + + if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_xxLEVEL1 && + MII_MODEL(ma->mii_id2) == MII_MODEL_xxLEVEL1_LXT970) { + device_set_desc(dev, MII_STR_xxLEVEL1_LXT970); + } else + return (ENXIO); + + return (0); +} + +static int lxtphy_attach(dev) + device_t dev; +{ + struct mii_softc *sc; + struct mii_attach_args *ma; + struct mii_data *mii; + + 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 = lxtphy_service; + sc->mii_pdata = mii; + sc->mii_flags |= MIIF_NOISOLATE; + + mii_phy_reset(sc); + + mii->mii_instance++; + + sc->mii_capabilities = + PHY_READ(sc, MII_BMSR) & ma->mii_capmask; + device_printf(dev, " "); + +#define ADD(m, c) ifmedia_add(&mii->mii_media, (m), (c), NULL) + ADD(IFM_MAKEWORD(IFM_ETHER, IFM_NONE, 0, sc->mii_inst), + BMCR_ISO); + ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_FX, 0, sc->mii_inst), + BMCR_S100); + printf("100baseFX, "); + ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_FX, IFM_FDX, sc->mii_inst), + BMCR_S100|BMCR_FDX); + printf("100baseFX-FDX, "); +#undef ADD + + if (sc->mii_capabilities & BMSR_MEDIAMASK) + mii_add_media(mii, sc->mii_capabilities, + sc->mii_inst); + printf("\n"); + + MIIBUS_MEDIAINIT(sc->mii_dev); + return(0); +} + + +static int lxtphy_detach(dev) + device_t dev; +{ + struct mii_softc *sc; + struct mii_data *mii; + + sc = device_get_softc(dev); + mii = device_get_softc(device_get_parent(dev)); + sc->mii_dev = NULL; + LIST_REMOVE(sc, mii_list); + + return(0); +} + +static int +lxtphy_service(sc, mii, cmd) + struct mii_softc *sc; + struct mii_data *mii; + int cmd; +{ + struct ifmedia_entry *ife = mii->mii_media.ifm_cur; + int reg; + + 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; + + switch (IFM_SUBTYPE(ife->ifm_media)) { + case IFM_AUTO: + /* + * If we're already in auto mode, just return. + */ + if (PHY_READ(sc, MII_BMCR) & BMCR_AUTOEN) + return (0); + + lxtphy_set_tp(sc); + + (void) mii_phy_auto(sc, 1); + break; + case IFM_100_T4: + /* + * XXX Not supported as a manual setting right now. + */ + return (EINVAL); + + case IFM_100_FX: + lxtphy_set_fx(sc); + + default: + /* + * BMCR data is stored in the ifmedia entry. + */ + PHY_WRITE(sc, MII_ANAR, + mii_anar(ife->ifm_media)); + PHY_WRITE(sc, MII_BMCR, ife->ifm_data); + } + break; + + case MII_TICK: + /* + * If we're not currently selected, just return. + */ + if (IFM_INST(ife->ifm_media) != sc->mii_inst) + return (0); + + /* + * Only used for autonegotiation. + */ + if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO) + return (0); + + /* + * Is the interface even up? + */ + if ((mii->mii_ifp->if_flags & IFF_UP) == 0) + return (0); + + /* + * 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, MII_BMSR) | + PHY_READ(sc, MII_BMSR); + if (reg & BMSR_LINK) + return (0); + + /* + * Only retry autonegotiation every 5 seconds. + */ + if (++sc->mii_ticks != 5) + return (0); + + sc->mii_ticks = 0; + mii_phy_reset(sc); + if (mii_phy_auto(sc, 0) == EJUSTRETURN) + return (0); + break; + } + + /* Update the media status. */ + lxtphy_status(sc); + + /* Callback if something changed. */ + if (sc->mii_active != mii->mii_media_active || cmd == MII_MEDIACHG) { + MIIBUS_STATCHG(sc->mii_dev); + sc->mii_active = mii->mii_media_active; + } + return (0); +} + +static void +lxtphy_status(sc) + struct mii_softc *sc; +{ + struct mii_data *mii = sc->mii_pdata; + struct ifmedia_entry *ife = mii->mii_media.ifm_cur; + int bmcr, bmsr, csr; + + mii->mii_media_status = IFM_AVALID; + mii->mii_media_active = IFM_ETHER; + + /* + * Get link status from the CSR; we need to read the CSR + * for media type anyhow, and the link status in the CSR + * doens't latch, so fewer register reads are required. + */ + csr = PHY_READ(sc, MII_LXTPHY_CSR); + if (csr & CSR_LINK) + mii->mii_media_status |= IFM_ACTIVE; + + bmcr = PHY_READ(sc, MII_BMCR); + if (bmcr & BMCR_ISO) { + mii->mii_media_active |= IFM_NONE; + mii->mii_media_status = 0; + return; + } + + if (bmcr & BMCR_LOOP) + mii->mii_media_active |= IFM_LOOP; + + if (bmcr & BMCR_AUTOEN) { + bmsr = PHY_READ(sc, MII_BMSR) | PHY_READ(sc, MII_BMSR); + if ((bmsr & BMSR_ACOMP) == 0) { + /* Erg, still trying, I guess... */ + mii->mii_media_active |= IFM_NONE; + return; + } + if (csr & CSR_SPEED) + mii->mii_media_active |= IFM_100_TX; + else + mii->mii_media_active |= IFM_10_T; + if (csr & CSR_DUPLEX) + mii->mii_media_active |= IFM_FDX; + } else + mii->mii_media_active = ife->ifm_media; +} + +static void +lxtphy_set_tp(sc) + struct mii_softc *sc; +{ + int cfg; + + cfg = PHY_READ(sc, MII_LXTPHY_CONFIG); + cfg &= ~CONFIG_100BASEFX; + PHY_WRITE(sc, MII_LXTPHY_CONFIG, cfg); +} + +static void +lxtphy_set_fx(sc) + struct mii_softc *sc; +{ + int cfg; + + cfg = PHY_READ(sc, MII_LXTPHY_CONFIG); + cfg |= CONFIG_100BASEFX; + PHY_WRITE(sc, MII_LXTPHY_CONFIG, cfg); +} + diff --git a/sys/dev/mii/lxtphyreg.h b/sys/dev/mii/lxtphyreg.h new file mode 100644 index 000000000000..662bd34b280e --- /dev/null +++ b/sys/dev/mii/lxtphyreg.h @@ -0,0 +1,90 @@ +/* OpenBSD: lxtphyreg.h,v 1.1 1998/11/11 19:34:47 jason Exp */ +/* NetBSD: lxtphyreg.h,v 1.1 1998/10/24 00:33:17 thorpej Exp */ +/* $FreeBSD$ */ + +/*- + * Copyright (c) 1998 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, + * NASA Ames Research Center. + * + * 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 the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 THE FOUNDATION OR CONTRIBUTORS + * 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. + */ + +#ifndef _DEV_MII_LXTPHYREG_H_ +#define _DEV_MII_LXTPHYREG_H_ + +/* + * LXT970 registers. + */ + +#define MII_LXTPHY_MIRROR 0x10 /* Mirror register */ + /* All bits user-defined */ + +#define MII_LXTPHY_IER 0x11 /* Interrupt Enable Register */ +#define IER_MIIDRVLVL 0x0008 /* Rediced MII driver levels */ +#define IER_LNK_CRITERIA 0x0004 /* Enhanced Link Loss Criteria */ +#define IER_INTEN 0x0002 /* Interrupt Enable */ +#define IER_TINT 0x0001 /* Force Interrupt */ + +#define MII_LXTPHY_ISR 0x12 /* Interrupt Status Register */ +#define ISR_MINT 0x8000 /* MII Interrupt Pending */ +#define ISR_XTALOK 0x4000 /* Clocks OK */ + +#define MII_LXTPHY_CONFIG 0x13 /* Configuration Register */ +#define CONFIG_TXMIT_TEST 0x4000 /* 100base-T Transmit Test */ +#define CONFIG_REPEATER 0x2000 /* Repeater Mode */ +#define CONFIG_MDIO_INT 0x1000 /* Enable intr signalling on MDIO */ +#define CONFIG_TPLOOP 0x0800 /* Disable 10base-T Loopback */ +#define CONFIG_SQE 0x0400 /* Enable SQE */ +#define CONFIG_DISJABBER 0x0200 /* Disable Jabber */ +#define CONFIG_DISLINKTEST 0x0100 /* Disable Link Test */ +#define CONFIG_LEDC1 0x0080 /* LEDC configuration */ +#define CONFIG_LEDC0 0x0040 /* ... */ + /* 0 0 LEDC indicates collision */ + /* 0 1 LEDC is off */ + /* 1 0 LEDC indicates activity */ + /* 1 1 LEDC is on */ +#define CONFIG_ADVTXCLK 0x0020 /* Advance TX clock */ +#define CONFIG_5BSYMBOL 0x0010 /* 5-bit Symbol mode */ +#define CONFIG_SCRAMBLER 0x0008 /* Bypass scrambler */ +#define CONFIG_100BASEFX 0x0004 /* 100base-FX */ +#define CONFIG_TXDISCON 0x0001 /* Disconnect TP transmitter */ + +#define MII_LXTPHY_CSR 0x14 /* Chip Status Register */ +#define CSR_LINK 0x2000 /* Link is up */ +#define CSR_DUPLEX 0x1000 /* Full-duplex */ +#define CSR_SPEED 0x0800 /* 100Mbps */ +#define CSR_ACOMP 0x0400 /* Autonegotiation complete */ +#define CSR_PAGERCVD 0x0200 /* Link page received */ +#define CSR_LOWVCC 0x0004 /* Low Voltage Fault */ + +#endif /* _DEV_MII_LXTPHYREG_H_ */ diff --git a/sys/dev/mii/nsphy.c b/sys/dev/mii/nsphy.c index d6ee562d8695..f686624ec91b 100644 --- a/sys/dev/mii/nsphy.c +++ b/sys/dev/mii/nsphy.c @@ -131,12 +131,6 @@ static int nsphy_probe(dev) if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_NATSEMI && MII_MODEL(ma->mii_id2) == MII_MODEL_NATSEMI_DP83840) { device_set_desc(dev, MII_STR_NATSEMI_DP83840); - } else if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_QUALSEMI && - MII_MODEL(ma->mii_id2) == MII_MODEL_QUALSEMI_QS6612) { - device_set_desc(dev, MII_STR_QUALSEMI_QS6612); - } else if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_xxALTIMA && - MII_MODEL(ma->mii_id2) == MII_MODEL_xxALTIMA_AC101) { - device_set_desc(dev, MII_STR_xxALTIMA_AC101); } else return (ENXIO); diff --git a/sys/dev/mii/qsphy.c b/sys/dev/mii/qsphy.c new file mode 100644 index 000000000000..4f00e467d477 --- /dev/null +++ b/sys/dev/mii/qsphy.c @@ -0,0 +1,366 @@ +/* OpenBSD: qsphy.c,v 1.6 2000/08/26 20:04:18 nate Exp */ +/* NetBSD: qsphy.c,v 1.19 2000/02/02 23:34:57 thorpej Exp */ + +/*- + * Copyright (c) 1998, 1999 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, + * NASA Ames Research Center. + * + * 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 the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 THE FOUNDATION OR CONTRIBUTORS + * 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. + */ + +/* + * Copyright (c) 1997 Manuel Bouyer. 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 Manuel Bouyer. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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. + */ + +/* + * driver for Quality Semiconductor's QS6612 ethernet 10/100 PHY + * datasheet from www.qualitysemi.com + */ + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/kernel.h> +#include <sys/socket.h> +#include <sys/errno.h> +#include <sys/module.h> +#include <sys/bus.h> + +#include <net/if.h> +#include <net/if_media.h> + +#include <dev/mii/mii.h> +#include <dev/mii/miivar.h> +#include <dev/mii/miidevs.h> + +#include <dev/mii/qsphyreg.h> + +#include "miibus_if.h" + +#if !defined(lint) +static const char rcsid[] = + "$FreeBSD$"; +#endif + +static int qsphy_probe __P((device_t)); +static int qsphy_attach __P((device_t)); +static int qsphy_detach __P((device_t)); + +static device_method_t qsphy_methods[] = { + /* device interface */ + DEVMETHOD(device_probe, qsphy_probe), + DEVMETHOD(device_attach, qsphy_attach), + DEVMETHOD(device_detach, qsphy_detach), + DEVMETHOD(device_shutdown, bus_generic_shutdown), + { 0, 0 } +}; + +static devclass_t qsphy_devclass; + +static driver_t qsphy_driver = { + "qsphy", + qsphy_methods, + sizeof(struct mii_softc) +}; + +DRIVER_MODULE(qsphy, miibus, qsphy_driver, qsphy_devclass, 0, 0); + +int qsphy_service __P((struct mii_softc *, struct mii_data *, int)); +void qsphy_reset __P((struct mii_softc *)); +void qsphy_status __P((struct mii_softc *)); + +static int qsphy_probe(dev) + device_t dev; +{ + struct mii_attach_args *ma; + + ma = device_get_ivars(dev); + + if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_QUALSEMI && + MII_MODEL(ma->mii_id2) == MII_MODEL_QUALSEMI_QS6612) { + device_set_desc(dev, MII_STR_QUALSEMI_QS6612); + } else + return (ENXIO); + + return (0); +} + +static int qsphy_attach(dev) + device_t dev; +{ + struct mii_softc *sc; + struct mii_attach_args *ma; + struct mii_data *mii; + + 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 = qsphy_service; + sc->mii_pdata = mii; + sc->mii_flags |= MIIF_NOISOLATE; + + qsphy_reset(sc); + + mii->mii_instance++; + + sc->mii_capabilities = + PHY_READ(sc, MII_BMSR) & ma->mii_capmask; + device_printf(dev, " "); + if (sc->mii_capabilities & BMSR_MEDIAMASK) + mii_add_media(mii, sc->mii_capabilities, + sc->mii_inst); + printf("\n"); + + MIIBUS_MEDIAINIT(sc->mii_dev); + return (0); +} + +static int qsphy_detach(dev) + device_t dev; +{ + struct mii_softc *sc; + struct mii_data *mii; + + sc = device_get_softc(dev); + mii = device_get_softc(device_get_parent(dev)); + sc->mii_dev = NULL; + LIST_REMOVE(sc, mii_list); + + return(0); +} + +int +qsphy_service(sc, mii, cmd) + struct mii_softc *sc; + struct mii_data *mii; + int cmd; +{ + struct ifmedia_entry *ife = mii->mii_media.ifm_cur; + int reg; + + 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; + + switch (IFM_SUBTYPE(ife->ifm_media)) { + case IFM_AUTO: + /* + * If we're already in auto mode, just return. + */ + if (PHY_READ(sc, MII_BMCR) & BMCR_AUTOEN) + return (0); + + (void) mii_phy_auto(sc, 1); + break; + + default: + /* + * BMCR data is stored in the ifmedia entry. + */ + PHY_WRITE(sc, MII_ANAR, + mii_anar(ife->ifm_media)); + PHY_WRITE(sc, MII_BMCR, ife->ifm_data); + } + break; + + case MII_TICK: + /* + * If we're not currently selected, just return. + */ + if (IFM_INST(ife->ifm_media) != sc->mii_inst) + return (0); + + /* + * Only used for autonegotiation. + */ + if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO) + return (0); + + /* + * Is the interface even up? + */ + if ((mii->mii_ifp->if_flags & IFF_UP) == 0) + return (0); + + /* + * 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, MII_BMSR) | + PHY_READ(sc, MII_BMSR); + if (reg & BMSR_LINK) + return (0); + + /* + * Only retry autonegotiation every 5 seconds. + */ + if (++sc->mii_ticks != 5) + return (0); + + sc->mii_ticks = 0; + mii_phy_reset(sc); + if (mii_phy_auto(sc, 0) == EJUSTRETURN) + return (0); + break; + } + + /* Update the media status. */ + qsphy_status(sc); + + /* Callback if something changed. */ + if (sc->mii_active != mii->mii_media_active || cmd == MII_MEDIACHG) { + MIIBUS_STATCHG(sc->mii_dev); + sc->mii_active = mii->mii_media_active; + } + return (0); +} + +void +qsphy_status(sc) + struct mii_softc *sc; +{ + struct mii_data *mii = sc->mii_pdata; + struct ifmedia_entry *ife = mii->mii_media.ifm_cur; + int bmsr, bmcr, pctl; + + mii->mii_media_status = IFM_AVALID; + mii->mii_media_active = IFM_ETHER; + + bmsr = PHY_READ(sc, MII_BMSR) | + PHY_READ(sc, MII_BMSR); + if (bmsr & BMSR_LINK) + mii->mii_media_status |= IFM_ACTIVE; + + bmcr = PHY_READ(sc, MII_BMCR); + if (bmcr & BMCR_ISO) { + mii->mii_media_active |= IFM_NONE; + mii->mii_media_status = 0; + return; + } + + if (bmcr & BMCR_LOOP) + mii->mii_media_active |= IFM_LOOP; + + if (bmcr & BMCR_AUTOEN) { + if ((bmsr & BMSR_ACOMP) == 0) { + /* Erg, still trying, I guess... */ + mii->mii_media_active |= IFM_NONE; + return; + } + pctl = PHY_READ(sc, MII_QSPHY_PCTL) | + PHY_READ(sc, MII_QSPHY_PCTL); + switch (pctl & PCTL_OPMASK) { + case PCTL_10_T: + mii->mii_media_active |= IFM_10_T; + break; + case PCTL_10_T_FDX: + mii->mii_media_active |= IFM_10_T|IFM_FDX; + break; + case PCTL_100_TX: + mii->mii_media_active |= IFM_100_TX; + break; + case PCTL_100_TX_FDX: + mii->mii_media_active |= IFM_100_TX|IFM_FDX; + break; + case PCTL_100_T4: + mii->mii_media_active |= IFM_100_T4; + break; + default: + /* Erg... this shouldn't happen. */ + mii->mii_media_active |= IFM_NONE; + break; + } + } else + mii->mii_media_active = ife->ifm_media; +} + +void +qsphy_reset(sc) + struct mii_softc *sc; +{ + + mii_phy_reset(sc); + PHY_WRITE(sc, MII_QSPHY_IMASK, 0); +} diff --git a/sys/dev/mii/qsphyreg.h b/sys/dev/mii/qsphyreg.h new file mode 100644 index 000000000000..a69786596a29 --- /dev/null +++ b/sys/dev/mii/qsphyreg.h @@ -0,0 +1,88 @@ +/* OpenBSD: qsphyreg.h,v 1.2 1999/03/09 00:02:45 jason Exp */ +/* NetBSD: qsphyreg.h,v 1.1 1998/08/11 00:01:03 thorpej Exp */ +/* $FreeBSD$ */ + +/*- + * Copyright (c) 1998 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, + * NASA Ames Research Center. + * + * 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 the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 THE FOUNDATION OR CONTRIBUTORS + * 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. + */ + +#ifndef _DEV_MII_QSPHYREG_H_ +#define _DEV_MII_QSPHYREG_H_ + +/* + * Register definitions for the Quality Semiconductor QS6612 + * Further documentation can be found at: + * http://www.qualitysemi.com/products/network.html + */ + +#define MII_QSPHY_MCTL 0x11 /* Mode control */ +#define MCTL_T4PRE 0x1000 /* 100baseT4 interface present */ +#define MCTL_BTEXT 0x0800 /* reduce 10baseT squelch level */ +#define MCTL_FACTTEST 0x0100 /* factory test mode */ +#define MCTL_PHYADDRMASK 0x00f8 /* PHY address */ +#define MCTL_FACTTEST2 0x0004 /* another factory test mode */ +#define MCTL_NLPDIS 0x0002 /* disable link pulse tx */ +#define MCTL_SQEDIS 0x0001 /* disable SQE */ + +#define MII_QSPHY_ISRC 0x1d /* Interrupt source */ +#define MII_QSPHY_IMASK 0x1e /* Interrupt mask */ +#define IMASK_TLINTR 0x8000 /* ThunderLAN interrupt mode */ +#define IMASK_ANCPL 0x0040 /* autonegotiation complete */ +#define IMASK_RFD 0x0020 /* remote fault detected */ +#define IMASK_LD 0x0010 /* link down */ +#define IMASK_ANLPA 0x0008 /* autonegotiation LP ACK */ +#define IMASK_PDT 0x0004 /* parallel detection fault */ +#define IMASK_ANPR 0x0002 /* autonegotiation page received */ +#define IMASK_REF 0x0001 /* receive error counter full */ + +#define MII_QSPHY_PCTL 0x1f /* PHY control */ +#define PCTL_RXERDIS 0x2000 /* receive error counter disable */ +#define PCTL_ANC 0x1000 /* autonegotiation complete */ +#define PCTL_RLBEN 0x0200 /* remote coopback enable */ +#define PCTL_DCREN 0x0100 /* DC restoration enable */ +#define PCTL_4B5BEN 0x0040 /* 4b/5b encoding */ +#define PCTL_PHYISO 0x0020 /* isolate PHY */ +#define PCTL_OPMASK 0x001c /* operation mode mask */ +#define PCTL_AN 0x0000 /* autonegotiation in-progress */ +#define PCTL_10_T 0x0004 /* 10baseT */ +#define PCTL_100_TX 0x0008 /* 100baseTX */ +#define PCTL_100_T4 0x0010 /* 100baseT4 */ +#define PCTL_10_T_FDX 0x0014 /* 10baseT-FDX */ +#define PCTL_100_TX_FDX 0x0018 /* 100baseTX-FDX */ +#define PCTL_MLT3DIS 0x0002 /* disable MLT3 */ +#define PCTL_SRCDIS 0x0001 /* disable scrambling */ + +#endif /* _DEV_MII_QSPHYREG_H_ */ |