diff options
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/DEVNAMES | 3 | ||||
| -rw-r--r-- | sys/dev/mii/files.mii | 6 | ||||
| -rw-r--r-- | sys/dev/mii/jmphy.c | 358 | ||||
| -rw-r--r-- | sys/dev/mii/jmphyreg.h | 116 |
4 files changed, 481 insertions, 2 deletions
diff --git a/sys/dev/DEVNAMES b/sys/dev/DEVNAMES index 0aef19cb75f..d6edd0440ff 100644 --- a/sys/dev/DEVNAMES +++ b/sys/dev/DEVNAMES @@ -1,4 +1,4 @@ -# $NetBSD: DEVNAMES,v 1.323 2019/10/25 17:39:56 martin Exp $ +# $NetBSD: DEVNAMES,v 1.324 2019/10/30 12:06:26 msaitoh Exp $ # # This file contains all used device names and defined attributes in # alphabetical order. New devices added to the system somewhere should first @@ -708,6 +708,7 @@ j720pwr hpcarm j720ssp hpcarm j720tp hpcarm jme MI +jmphy MI joy arc joy bebox joy cats diff --git a/sys/dev/mii/files.mii b/sys/dev/mii/files.mii index 6eaa836ae19..bfdb67b9b6c 100644 --- a/sys/dev/mii/files.mii +++ b/sys/dev/mii/files.mii @@ -1,4 +1,4 @@ -# $NetBSD: files.mii,v 1.51 2019/10/07 11:53:40 msaitoh Exp $ +# $NetBSD: files.mii,v 1.52 2019/10/30 12:06:26 msaitoh Exp $ defflag opt_mii.h MIIVERBOSE @@ -103,6 +103,10 @@ device ipgphy: mii_phy attach ipgphy at mii file dev/mii/ipgphy.c ipgphy +device jmphy: mii_phy +attach jmphy at mii +file dev/mii/jmphy.c jmphy + device sqphy: mii_phy attach sqphy at mii file dev/mii/sqphy.c sqphy diff --git a/sys/dev/mii/jmphy.c b/sys/dev/mii/jmphy.c new file mode 100644 index 00000000000..4cd3e31e032 --- /dev/null +++ b/sys/dev/mii/jmphy.c @@ -0,0 +1,358 @@ +/* $NetBSD: jmphy.c,v 1.1 2019/10/30 12:06:26 msaitoh Exp $ */ +/* $OpenBSD: jmphy.c,v 1.6 2015/03/14 03:38:48 jsg Exp $ */ +/*- + * Copyright (c) 2008, Pyun YongHyeon <yongari@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 unmodified, 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: src/sys/dev/mii/jmphy.c,v 1.1 2008/05/27 01:16:40 yongari Exp $ + * $DragonFly: src/sys/dev/netif/mii_layer/jmphy.c,v 1.1 2008/07/22 11:28:49 sephe Exp $ + */ + +/* + * Driver for the JMicron JMP211 10/100/1000, JMP202 10/100 PHY. + */ + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/device.h> +#include <sys/socket.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/jmphyreg.h> + +static int jmphy_service(struct mii_softc *, struct mii_data *, int); +static void jmphy_status(struct mii_softc *); +static int jmphy_match(device_t, cfdata_t, void *); +static void jmphy_attach(device_t, device_t, void *); +static void jmphy_reset(struct mii_softc *); +static uint16_t jmphy_anar(struct ifmedia_entry *); +static int jmphy_auto(struct mii_softc *, struct ifmedia_entry *); + +static const struct mii_phy_funcs jmphy_funcs = { + jmphy_service, jmphy_status, jmphy_reset, +}; + +CFATTACH_DECL_NEW(jmphy, sizeof (struct mii_softc), + jmphy_match, jmphy_attach, mii_phy_detach, mii_phy_activate); + +static const struct mii_phydesc jmphys[] = { + MII_PHY_DESC(JMICRON, JMP202), + MII_PHY_DESC(JMICRON, JMP211), + MII_PHY_END, +}; + +static int +jmphy_match(device_t parent, cfdata_t match, void *aux) +{ + struct mii_attach_args *ma = aux; + + if (mii_phy_match(ma, jmphys) != NULL) + return 10; + + return 0; +} + +static void +jmphy_attach(device_t parent, device_t self, void *aux) +{ + struct mii_softc *sc = device_private(self); + struct mii_attach_args *ma = aux; + struct mii_data *mii = ma->mii_data; + const struct mii_phydesc *mpd; + + mpd = mii_phy_match(ma, jmphys); + aprint_naive(": Media interface\n"); + aprint_normal(": %s, rev. %d\n", mpd->mpd_name, MII_REV(ma->mii_id2)); + + sc->mii_dev = self; + sc->mii_inst = mii->mii_instance; + sc->mii_phy = ma->mii_phyno; + sc->mii_funcs = &jmphy_funcs; + sc->mii_mpd_oui = MII_OUI(ma->mii_id1, ma->mii_id2); + sc->mii_mpd_model = MII_MODEL(ma->mii_id2); + sc->mii_mpd_rev = MII_REV(ma->mii_id2); + sc->mii_pdata = mii; + sc->mii_flags = ma->mii_flags; + + sc->mii_flags |= MIIF_NOISOLATE | MIIF_NOLOOP; + + PHY_RESET(sc); + + PHY_READ(sc, MII_BMSR, &sc->mii_capabilities); + sc->mii_capabilities &= ma->mii_capmask; + if (sc->mii_capabilities & BMSR_EXTSTAT) + PHY_READ(sc, MII_EXTSR, &sc->mii_extcapabilities); + + aprint_normal_dev(self, ""); + if ((sc->mii_capabilities & BMSR_MEDIAMASK) == 0 && + (sc->mii_extcapabilities & EXTSR_MEDIAMASK) == 0) + aprint_error("no media present"); + else + mii_phy_add_media(sc); + aprint_normal("\n"); +} + +static int +jmphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd) +{ + struct ifmedia_entry *ife = mii->mii_media.ifm_cur; + uint16_t bmcr, ssr; + + 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) { + PHY_READ(sc, MII_BMCR, &bmcr); + PHY_WRITE(sc, MII_BMCR, bmcr | BMCR_ISO); + return 0; + } + + /* + * If the interface is not up, don't do anything. + */ + if ((mii->mii_ifp->if_flags & IFF_UP) == 0) + break; + + if (jmphy_auto(sc, ife) != EJUSTRETURN) + 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 for link. */ + PHY_READ(sc, JMPHY_SSR, &ssr); + if (ssr & JMPHY_SSR_LINK_UP) { + sc->mii_ticks = 0; + break; + } + + /* Announce link loss right after it happens. */ + if (sc->mii_ticks++ == 0) + break; + if (sc->mii_ticks <= sc->mii_anegticks) + return 0; + + sc->mii_ticks = 0; + jmphy_auto(sc, ife); + break; + } + + /* Update the media status. */ + jmphy_status(sc); + + /* Callback if something changed. */ + mii_phy_update(sc, cmd); + return 0; +} + +static void +jmphy_status(struct mii_softc *sc) +{ + struct mii_data *mii = sc->mii_pdata; + uint16_t bmcr, ssr, gtsr; + + mii->mii_media_status = IFM_AVALID; + mii->mii_media_active = IFM_ETHER; + + PHY_READ(sc, JMPHY_SSR, &ssr); + if ((ssr & JMPHY_SSR_LINK_UP) != 0) + mii->mii_media_status |= IFM_ACTIVE; + + PHY_READ(sc, MII_BMCR, &bmcr); + if ((bmcr & BMCR_ISO) != 0) { + mii->mii_media_active |= IFM_NONE; + mii->mii_media_status = 0; + return; + } + + if ((bmcr & BMCR_LOOP) != 0) + mii->mii_media_active |= IFM_LOOP; + + if ((ssr & JMPHY_SSR_SPD_DPLX_RESOLVED) == 0) { + /* Erg, still trying, I guess... */ + mii->mii_media_active |= IFM_NONE; + return; + } + + switch ((ssr & JMPHY_SSR_SPEED_MASK)) { + case JMPHY_SSR_SPEED_1000: + mii->mii_media_active |= IFM_1000_T; + /* + * jmphy(4) got a valid link so reset mii_ticks. + * Resetting mii_ticks is needed in order to + * detect link loss after auto-negotiation. + */ + sc->mii_ticks = 0; + break; + case JMPHY_SSR_SPEED_100: + mii->mii_media_active |= IFM_100_TX; + sc->mii_ticks = 0; + break; + case JMPHY_SSR_SPEED_10: + mii->mii_media_active |= IFM_10_T; + sc->mii_ticks = 0; + break; + default: + mii->mii_media_active |= IFM_NONE; + return; + } + + if ((ssr & JMPHY_SSR_DUPLEX) != 0) + mii->mii_media_active |= IFM_FDX | mii_phy_flowstatus(sc); + else + mii->mii_media_active |= IFM_HDX; + + if (IFM_SUBTYPE(mii->mii_media_active) == IFM_1000_T) { + PHY_READ(sc, MII_GTSR, >sr); + if ((gtsr & GTSR_MS_RES) != 0) + mii->mii_media_active |= IFM_ETH_MASTER; + } +} + +static void +jmphy_reset(struct mii_softc *sc) +{ + int i; + uint16_t val; + + /* Disable sleep mode. */ + PHY_READ(sc, JMPHY_TMCTL, &val); + PHY_WRITE(sc, JMPHY_TMCTL, val & ~JMPHY_TMCTL_SLEEP_ENB); + + PHY_READ(sc, MII_BMCR, &val); + PHY_WRITE(sc, MII_BMCR, val | BMCR_RESET); + + for (i = 0; i < 1000; i++) { + DELAY(1); + PHY_READ(sc, MII_BMCR, &val); + if ((val & BMCR_RESET) == 0) + break; + } +} + +static uint16_t +jmphy_anar(struct ifmedia_entry *ife) +{ + uint16_t anar; + + anar = 0; + switch (IFM_SUBTYPE(ife->ifm_media)) { + case IFM_AUTO: + anar |= ANAR_TX_FD | ANAR_TX | ANAR_10_FD | ANAR_10; + break; + case IFM_1000_T: + break; + case IFM_100_TX: + anar |= ANAR_TX | ANAR_TX_FD; + break; + case IFM_10_T: + anar |= ANAR_10 | ANAR_10_FD; + break; + default: + break; + } + + return anar; +} + +static int +jmphy_auto(struct mii_softc *sc, struct ifmedia_entry *ife) +{ + uint16_t anar, bmcr, gig; + + gig = 0; + PHY_READ(sc, MII_BMCR, &bmcr); + switch (IFM_SUBTYPE(ife->ifm_media)) { + case IFM_AUTO: + gig |= GTCR_ADV_1000TFDX | GTCR_ADV_1000THDX; + break; + case IFM_1000_T: + gig |= GTCR_ADV_1000TFDX | GTCR_ADV_1000THDX; + break; + case IFM_100_TX: + case IFM_10_T: + break; + case IFM_NONE: + PHY_WRITE(sc, MII_BMCR, bmcr | BMCR_ISO | BMCR_PDOWN); + return EJUSTRETURN; + default: + return EINVAL; + } + + if ((ife->ifm_media & IFM_LOOP) != 0) + bmcr |= BMCR_LOOP; + + anar = jmphy_anar(ife); + if (sc->mii_flags & MIIF_DOPAUSE) + anar |= ANAR_PAUSE_TOWARDS; + + if ((sc->mii_flags & MIIF_HAVE_GTCR) != 0) { +#ifdef notyet + struct mii_data *mii; + + mii = sc->mii_pdata; + if ((mii->mii_media.ifm_media & IFM_ETH_MASTER) != 0) + gig |= GTCR_MAN_MS | GTCR_MAN_ADV; +#endif + PHY_WRITE(sc, MII_100T2CR, gig); + } + PHY_WRITE(sc, MII_ANAR, anar | ANAR_CSMA); + PHY_WRITE(sc, MII_BMCR, bmcr | BMCR_AUTOEN | BMCR_STARTNEG); + + return EJUSTRETURN; +} diff --git a/sys/dev/mii/jmphyreg.h b/sys/dev/mii/jmphyreg.h new file mode 100644 index 00000000000..f0f162cdbec --- /dev/null +++ b/sys/dev/mii/jmphyreg.h @@ -0,0 +1,116 @@ +/* $NetBSD: jmphyreg.h,v 1.1 2019/10/30 12:06:26 msaitoh Exp $ */ +/* $OpenBSD: jmphyreg.h,v 1.1 2008/09/26 10:35:15 jsg Exp $ */ +/*- + * Copyright (c) 2008, Pyun YongHyeon + * 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 unmodified, 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: src/sys/dev/mii/jmphyreg.h,v 1.1 2008/05/27 01:16:40 yongari Exp $ + * $DragonFly: src/sys/dev/netif/mii_layer/jmphyreg.h,v 1.2 2008/09/13 04:04:39 sephe Exp $ + */ + +#ifndef _DEV_MII_JMPHYREG_H_ +#define _DEV_MII_JMPHYREG_H_ + +/* + * Registers for the JMicron JMC250 Gigabit PHY. + */ + +/* PHY specific status register. */ +#define JMPHY_SSR 0x11 +#define JMPHY_SSR_SPEED_1000 0x8000 +#define JMPHY_SSR_SPEED_100 0x4000 +#define JMPHY_SSR_SPEED_10 0x0000 +#define JMPHY_SSR_SPEED_MASK 0xC000 +#define JMPHY_SSR_DUPLEX 0x2000 +#define JMPHY_SSR_SPD_DPLX_RESOLVED 0x0800 +#define JMPHY_SSR_LINK_UP 0x0400 +#define JMPHY_SSR_MDI_XOVER 0x0040 +#define JMPHY_SSR_INV_POLARITY 0x0002 + +/* PHY specific cable length status register. */ +#define JMPHY_SCL 0x17 +#define JMPHY_SCL_CHAN_D_MASK 0xF000 +#define JMPHY_SCL_CHAN_C_MASK 0x0F00 +#define JMPHY_SCL_CHAN_B_MASK 0x00F0 +#define JMPHY_SCL_CHAN_A_MASK 0x000F +#define JMPHY_SCL_LEN_35 0 +#define JMPHY_SCL_LEN_40 1 +#define JMPHY_SCL_LEN_50 2 +#define JMPHY_SCL_LEN_60 3 +#define JMPHY_SCL_LEN_70 4 +#define JMPHY_SCL_LEN_80 5 +#define JMPHY_SCL_LEN_90 6 +#define JMPHY_SCL_LEN_100 7 +#define JMPHY_SCL_LEN_110 8 +#define JMPHY_SCL_LEN_120 9 +#define JMPHY_SCL_LEN_130 10 +#define JMPHY_SCL_LEN_140 11 +#define JMPHY_SCL_LEN_150 12 +#define JMPHY_SCL_LEN_160 13 +#define JMPHY_SCL_LEN_170 14 +#define JMPHY_SCL_RSVD 15 + +/* PHY specific LED control register 1. */ +#define JMPHY_LED_CTL1 0x18 +#define JMPHY_LED_BLINK_42MS 0x0000 +#define JMPHY_LED_BLINK_84MS 0x2000 +#define JMPHY_LED_BLINK_170MS 0x4000 +#define JMPHY_LED_BLINK_340MS 0x6000 +#define JMPHY_LED_BLINK_670MS 0x8000 +#define JMPHY_LED_BLINK_MASK 0xE000 +#define JMPHY_LED_FLP_GAP_MASK 0x1F00 +#define JMPHY_LED_FLP_GAP_DEFULT 0x1000 +#define JMPHY_LED2_POLARITY_MASK 0x0030 +#define JMPHY_LED1_POLARITY_MASK 0x000C +#define JMPHY_LED0_POLARITY_MASK 0x0003 +#define JMPHY_LED_ON_LO_OFF_HI 0 +#define JMPHY_LED_ON_HI_OFF_HI 1 +#define JMPHY_LED_ON_LO_OFF_TS 2 +#define JMPHY_LED_ON_HI_OFF_TS 3 + +/* PHY specific LED control register 2. */ +#define JMPHY_LED_CTL2 0x19 +#define JMPHY_LED_NO_STRETCH 0x0000 +#define JMPHY_LED_STRETCH_42MS 0x2000 +#define JMPHY_LED_STRETCH_84MS 0x4000 +#define JMPHY_LED_STRETCH_170MS 0x6000 +#define JMPHY_LED_STRETCH_340MS 0x8000 +#define JMPHY_LED_STRETCH_670MS 0xB000 +#define JMPHY_LED_STRETCH_1300MS 0xC000 +#define JMPHY_LED_STRETCH_2700MS 0xE000 +#define JMPHY_LED2_MODE_MASK 0x0F00 +#define JMPHY_LED1_MODE_MASK 0x00F0 +#define JMPHY_LED0_MODE_MASK 0x000F + +/* PHY specific test mode control register. */ +#define JMPHY_TMCTL 0x1A +#define JMPHY_TMCTL_SLEEP_ENB 0x1000 + +/* PHY specific configuration */ +#define JMPHY_CONF 0x1B +#define JMPHY_CONF_EXTFIFO 0x0000 /* use extended fifo */ +#define JMPHY_CONF_DEFFIFO 0x0004 /* use default fifo */ + +#endif /* _DEV_MII_JMPHYREG_H_ */ |
