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📄 acphy.c(6.8 KB)
📄 acphyreg.h(3.39 KB)
📄 amphy.c(5.68 KB)
📄 amphyreg.h(3.71 KB)
📄 atphy.c(9.06 KB)
📄 atphyreg.h(2.46 KB)
📄 axphy.c(4.27 KB)
📄 bmtphy.c(7.2 KB)
📄 bmtphyreg.h(7.51 KB)
📄 brgphy.c(32.55 KB)
📄 brgphyreg.h(18.76 KB)
📄 ciphy.c(9.45 KB)
📄 ciphyreg.h(16.78 KB)
📄 e1000phy.c(13.82 KB)
📄 e1000phyreg.h(13.79 KB)
📄 gentbi.c(7.33 KB)
📄 icsphy.c(6.76 KB)
📄 icsphyreg.h(4.99 KB)
📄 ip1000phy.c(8.88 KB)
📄 ip1000phyreg.h(6.73 KB)
📄 jmphy.c(8.38 KB)
📄 jmphyreg.h(4.07 KB)
📄 lxtphy.c(7.35 KB)
📄 lxtphyreg.h(3.64 KB)
📄 micphy.c(9.27 KB)
📄 mii.c(16.35 KB)
📄 mii.h(10.3 KB)
📄 mii_bitbang.c(4.46 KB)
📄 mii_bitbang.h(2.36 KB)
📄 mii_fdt.c(6.02 KB)
📄 mii_fdt.h(2.9 KB)
📄 mii_physubr.c(17.29 KB)
📄 miibus_if.m(533 B)
📄 miidevs(16.37 KB)
📄 miivar.h(9.61 KB)
📄 nsgphy.c(6.74 KB)
📄 nsgphyreg.h(3.43 KB)
📄 nsphy.c(9.02 KB)
📄 nsphyreg.h(4.39 KB)
📄 nsphyter.c(7.77 KB)
📄 nsphyterreg.h(8.3 KB)
📄 pnaphy.c(4.19 KB)
📄 qsphy.c(6.26 KB)
📄 qsphyreg.h(3.74 KB)
📄 rdcphy.c(5.91 KB)
📄 rdcphyreg.h(2.67 KB)
📄 rgephy.c(15.06 KB)
📄 rgephyreg.h(9.11 KB)
📄 rlphy.c(7.26 KB)
📄 rlswitch.c(11.82 KB)
📄 smcphy.c(6.26 KB)
📄 smscphy.c(5.49 KB)
📄 tdkphy.c(6.02 KB)
📄 tdkphyreg.h(2.67 KB)
📄 tiphy.h(2.61 KB)
📄 truephy.c(8.25 KB)
📄 truephyreg.h(2.63 KB)
📄 ukphy.c(4.79 KB)
📄 ukphy_subr.c(4.26 KB)
📄 vscphy.c(6.57 KB)
📄 xmphy.c(6.98 KB)
📄 xmphyreg.h(5.31 KB)

Editing: axphy.c

/*-
 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
 *
 * Copyright (c) 2009 M. Warner Losh <imp@FreeBSD.org>
 *
 * 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.
 */
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

/*
 * driver for internal phy in the AX88x9x chips.
 */

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <sys/socket.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 "miidevs.h"

#include "miibus_if.h"

static int 	axphy_probe(device_t dev);
static int 	axphy_attach(device_t dev);

static device_method_t axphy_methods[] = {
	/* device interface */
	DEVMETHOD(device_probe,		axphy_probe),
	DEVMETHOD(device_attach,	axphy_attach),
	DEVMETHOD(device_detach,	mii_phy_detach),
	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
	DEVMETHOD_END
};

static devclass_t axphy_devclass;

static driver_t axphy_driver = {
	"axphy",
	axphy_methods,
	sizeof(struct mii_softc)
};

DRIVER_MODULE(axphy, miibus, axphy_driver, axphy_devclass, 0, 0);

static int	axphy_service(struct mii_softc *, struct mii_data *, int);
static void	axphy_status(struct mii_softc *);

static const struct mii_phydesc axphys[] = {
	MII_PHY_DESC(xxASIX, AX88X9X),
	MII_PHY_END
};

static const struct mii_phy_funcs axphy_funcs = {
	axphy_service,
	axphy_status,
	mii_phy_reset
};

static int
axphy_probe(device_t dev)
{

return (mii_phy_dev_probe(dev, axphys, BUS_PROBE_DEFAULT));
}

static int
axphy_attach(device_t dev)
{
	struct mii_softc *sc;

sc = device_get_softc(dev);

mii_phy_dev_attach(dev, MIIF_NOISOLATE | MIIF_NOMANPAUSE,
	    &axphy_funcs, 1);
	mii_phy_setmedia(sc);

return (0);
}

static int
axphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
{

switch (cmd) {
	case MII_POLLSTAT:
		break;

case MII_MEDIACHG:
		mii_phy_setmedia(sc);
		break;

case MII_TICK:
		if (mii_phy_tick(sc) == EJUSTRETURN)
			return (0);
		break;
	}

/* Update the media status. */
	PHY_STATUS(sc);

/* Callback if something changed. */
	mii_phy_update(sc, cmd);
	return (0);
}

static void
axphy_status(struct mii_softc *sc)
{
	struct mii_data *mii = sc->mii_pdata;
	struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
	int bmsr, bmcr;

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) {
			mii->mii_media_active |= IFM_NONE;
			return;
		}

#if 0
		scr = PHY_READ(sc, MII_AXPHY_SCR);
		if (scr & SCR_S100)
			mii->mii_media_active |= IFM_100_TX;
		else
			mii->mii_media_active |= IFM_10_T;
		if (scr & SCR_FDX)
			mii->mii_media_active |=
			    IFM_FDX | mii_phy_flowstatus(sc);
		else
			mii->mii_media_active |= IFM_HDX;
#endif
	} else
		mii->mii_media_active = ife->ifm_media;
}

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Editing: axphy.c

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