From 0e863b15a674b183de305aaf60c3226cc96865af Mon Sep 17 00:00:00 2001 From: thorpej Date: Thu, 12 Jul 2001 17:30:45 +0000 Subject: [PATCH] Driver for the Marvell 88E1000 ``Alaska'' 10/100/1000 PHY. --- sys/dev/mii/files.mii | 6 +- sys/dev/mii/makphy.c | 288 ++++++++++++++++++++++++++++++++++++++++ sys/dev/mii/makphyreg.h | 113 ++++++++++++++++ 3 files changed, 406 insertions(+), 1 deletion(-) create mode 100644 sys/dev/mii/makphy.c create mode 100644 sys/dev/mii/makphyreg.h diff --git a/sys/dev/mii/files.mii b/sys/dev/mii/files.mii index 4af83722881e..7d242f142004 100644 --- a/sys/dev/mii/files.mii +++ b/sys/dev/mii/files.mii @@ -1,4 +1,4 @@ -# $NetBSD: files.mii,v 1.22 2001/06/02 21:42:11 thorpej Exp $ +# $NetBSD: files.mii,v 1.23 2001/07/12 17:30:45 thorpej Exp $ file dev/mii/mii.c mii @@ -54,6 +54,10 @@ device lxtphy: mii_phy attach lxtphy at mii file dev/mii/lxtphy.c lxtphy +device makphy: mii_phy +attach makphy at mii +file dev/mii/makphy.c makphy + device icsphy: mii_phy attach icsphy at mii file dev/mii/icsphy.c icsphy diff --git a/sys/dev/mii/makphy.c b/sys/dev/mii/makphy.c new file mode 100644 index 000000000000..109afd3710a1 --- /dev/null +++ b/sys/dev/mii/makphy.c @@ -0,0 +1,288 @@ +/* $NetBSD: makphy.c,v 1.1 2001/07/12 17:30:45 thorpej Exp $ */ + +/*- + * Copyright (c) 1998, 1999, 2000, 2001 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 the Marvell 88E1000 ``Alaska'' 10/100/1000 PHY. + */ + +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include +#include +#include + +#include + +int makphymatch __P((struct device *, struct cfdata *, void *)); +void makphyattach __P((struct device *, struct device *, void *)); + +struct cfattach makphy_ca = { + sizeof(struct mii_softc), makphymatch, makphyattach, + mii_phy_detach, mii_phy_activate +}; + +int makphy_service __P((struct mii_softc *, struct mii_data *, int)); +void makphy_status __P((struct mii_softc *)); + +const struct mii_phy_funcs makphy_funcs = { + makphy_service, makphy_status, mii_phy_reset, +}; + +const struct mii_phydesc makphys[] = { + { MII_OUI_MARVELL, MII_MODEL_MARVELL_E1000, + MII_STR_MARVELL_E1000 }, + + { 0, 0, + NULL }, +}; + +int +makphymatch(parent, match, aux) + struct device *parent; + struct cfdata *match; + void *aux; +{ + struct mii_attach_args *ma = aux; + + if (mii_phy_match(ma, makphys) != NULL) + return (10); + + return (0); +} + +void +makphyattach(parent, self, aux) + struct device *parent, *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, makphys); + 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 = &makphy_funcs; + sc->mii_pdata = mii; + sc->mii_flags = mii->mii_flags; + sc->mii_anegticks = 5; + + 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); + + printf("%s: ", sc->mii_dev.dv_xname); + if ((sc->mii_capabilities & BMSR_MEDIAMASK) == 0 && + (sc->mii_extcapabilities & EXTSR_MEDIAMASK) == 0) + printf("no media present"); + else + mii_phy_add_media(sc); + printf("\n"); +} + +int +makphy_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; + + mii_phy_setmedia(sc); + break; + + case MII_TICK: + /* + * If we're not currently selected, just return. + */ + if (IFM_INST(ife->ifm_media) != sc->mii_inst) + return (0); + + if (mii_phy_tick(sc) == EJUSTRETURN) + return (0); + break; + + case MII_DOWN: + mii_phy_down(sc); + return (0); + } + + /* Update the media status. */ + mii_phy_status(sc); + + /* Callback if something changed. */ + mii_phy_update(sc, cmd); + return (0); +} + +void +makphy_status(sc) + struct mii_softc *sc; +{ + struct mii_data *mii = sc->mii_pdata; + struct ifmedia_entry *ife = mii->mii_media.ifm_cur; + int bmcr, pssr, gtsr; + + mii->mii_media_status = IFM_AVALID; + mii->mii_media_active = IFM_ETHER; + + pssr = PHY_READ(sc, MII_MAKPHY_PSSR); + + if (pssr & PSSR_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) { + /* + * The media status bits are only valid of autonegotiation + * has completed (or it's disabled). + */ + if ((pssr & PSSR_RESOLVED) == 0) { + /* Erg, still trying, I guess... */ + mii->mii_media_active |= IFM_NONE; + return; + } + + switch (PSSR_SPEED_get(pssr)) { + case SPEED_1000: + mii->mii_media_active |= IFM_1000_T; + gtsr = PHY_READ(sc, MII_100T2SR); + if (gtsr & GTSR_MS_RES) + mii->mii_media_active |= IFM_ETH_MASTER; + break; + + case SPEED_100: + mii->mii_media_active |= IFM_100_TX; + break; + + case SPEED_10: + mii->mii_media_active |= IFM_10_T; + break; + + default: + mii->mii_media_active |= IFM_NONE; + mii->mii_media_status = 0; + return; + } + + if (pssr & PSSR_DUPLEX) + mii->mii_media_active |= IFM_FDX; + } else + mii->mii_media_active = ife->ifm_media; +} diff --git a/sys/dev/mii/makphyreg.h b/sys/dev/mii/makphyreg.h new file mode 100644 index 000000000000..537bcc868321 --- /dev/null +++ b/sys/dev/mii/makphyreg.h @@ -0,0 +1,113 @@ +/* $NetBSD: makphyreg.h,v 1.1 2001/07/12 17:30:45 thorpej Exp $ */ + +/*- + * Copyright (c) 2001 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Jason R. Thorpe. + * + * 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_MAKPHYREG_H_ +#define _DEV_MII_MAKPHYREG_H_ + +/* + * Marvell 88E1000 ``Alaska'' 10/100/1000 PHY registers. + */ + +#define MII_MAKPHY_PSCR 0x10 /* PHY specific control register */ +#define PSCR_DIS_JABBER (1U << 0) /* disable jabber */ +#define PSCR_POL_REV (1U << 1) /* polarity reversal */ +#define PSCR_SQE_TEST (1U << 2) /* SQE test */ +#define PSCR_MBO (1U << 3) /* must be one */ +#define PSCR_DIS_125CLK (1U << 4) /* 125CLK low */ +#define PSCR_MDI_XOVER_MODE(x) ((x) << 5) /* crossover mode */ +#define PSCR_LOW_10T_THRESH (1U << 7) /* lower 10BASE-T Rx treshold */ +#define PSCR_FORCE_LINK_GOOD (1U << 10) /* force link good */ +#define PSCR_CRS_ON_TX (1U << 11) /* assert CRS on transmit */ +#define PSCR_RX_FIFO(x) ((x) << 12) /* Rx FIFO depth */ +#define PSCR_TX_FIFO(x) ((x) << 14) /* Tx FIFO depth */ + +#define XOVER_MODE_MDI 0 +#define XOVER_MODE_MDIX 1 +#define XOVER_MODE_AUTO 2 + +#define MII_MAKPHY_PSSR 0x11 /* PHY specific status register */ +#define PSSR_JABBER (1U << 0) /* jabber indication */ +#define PSSR_POLARITY (1U << 1) /* polarity indiciation */ +#define PSSR_MDIX (1U << 6) /* 1 = MIDX, 0 = MDI */ +#define PSSR_CABLE_LENGTH_get(x) (((x) >> 7) & 0x3) +#define PSSR_LINK (1U << 10) /* link indication */ +#define PSSR_RESOLVED (1U << 11) /* speed and duplex resolved */ +#define PSSR_PAGE_RECEIVED (1U << 12) /* page received */ +#define PSSR_DUPLEX (1U << 13) /* 1 = FDX */ +#define PSSR_SPEED_get(x) (((x) >> 14) & 0x3) + +#define SPEED_10 0 +#define SPEED_100 1 +#define SPEED_1000 2 +#define SPEED_reserved 3 + +#define MII_MAKPHY_IE 0x12 /* Interrupt enable */ +#define IE_JABBER (1U << 0) /* jabber indication */ +#define IE_POL_CHANGED (1U << 1) /* polarity changed */ +#define IE_MDI_XOVER_CHANGED (1U << 6) /* MDI/MDIX changed */ +#define IE_FIFO_OVER_UNDER (1U << 7) /* FIFO over/underflow */ +#define IE_FALSE_CARRIER (1U << 8) /* false carrier detected */ +#define IE_SYMBOL_ERROR (1U << 9) /* symbol error occurred */ +#define IE_LINK_CHANGED (1U << 10) /* link status changed */ +#define IE_ANEG_COMPLETE (1U << 11) /* autonegotiation completed */ +#define IE_PAGE_RECEIVED (1U << 12) /* page received */ +#define IE_DUPLEX_CHANGED (1U << 13) /* duplex changed */ +#define IE_SPEED_CHANGED (1U << 14) /* speed changed */ +#define IE_ANEG_ERROR (1U << 15) /* autonegotiation error occurred */ + +#define MII_MAKPHY_IS 0x13 /* Interrupt status */ + /* See Interrupt enable bits */ + +#define MII_MAKPHY_EPSC 0x14 /* extended PHY specific control */ +#define EPSC_TX_CLK(x) ((x) << 4) /* transmit clock */ +#define EPSC_TBI_RCLK_DIS (1U << 12) /* TBI RCLK disable */ +#define EPSC_TBI_RX_CLK125_EN (1U << 13) /* TBI RX_CLK125 enable */ +#define EPSC_LINK_DOWN_NO_IDLES (1U << 15) /* 1 = lost lock detect */ + +#define MII_MAKPHY_REC 0x15 /* receive error counter */ + +#define MII_MAKPHY_LEDCTRL 0x18 /* LED control */ +#define LEDCTRL_LED_TX (1U << 0) /* 1 = activ/link, 0 = xmit */ +#define LEDCTRL_LED_RX (1U << 1) /* 1 = activ/link, 1 = recv */ +#define LEDCTRL_LED_DUPLEX (1U << 2) /* 1 = duplex, 0 = dup/coll */ +#define LEDCTRL_LED_LINK (1U << 3) /* 1 = spd/link, 0 = link */ +#define LEDCTRL_BLINK_RATE(x) ((x) << 8) +#define LEDCTRL_PULSE_STRCH(x) ((x) << 12) +#define LEDCTRL_DISABLE (1U << 15) /* disable LED */ + +#endif /* _DEV_MII_MAKPHYREG_H_ */