[haiku-commits] r41904 - haiku/vendor/freebsd/current/dev/mii
- From: zharik@xxxxxx
- To: haiku-commits@xxxxxxxxxxxxx
- Date: Sat, 4 Jun 2011 15:50:05 +0200 (CEST)
Author: siarzhuk
Date: 2011-06-04 15:50:05 +0200 (Sat, 04 Jun 2011)
New Revision: 41904
Changeset: https://dev.haiku-os.org/changeset/41904
Added:
haiku/vendor/freebsd/current/dev/mii/inphy.c
haiku/vendor/freebsd/current/dev/mii/inphyreg.h
Log:
A MII module files used by fxp (ipro100) driver.
Added: haiku/vendor/freebsd/current/dev/mii/inphy.c
===================================================================
--- haiku/vendor/freebsd/current/dev/mii/inphy.c
(rev 0)
+++ haiku/vendor/freebsd/current/dev/mii/inphy.c 2011-06-04 13:50:05 UTC
(rev 41904)
@@ -0,0 +1,215 @@
+/*-
+ * Copyright (c) 2001 Jonathan Lemon
+ * 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. Neither the name of the author nor the names of any co-contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * 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: src/sys/dev/mii/inphy.c,v 1.17 2007/01/12 22:27:46 marius
Exp $");
+
+/*
+ * driver for Intel 82553 and 82555 PHYs
+ */
+
+#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 <dev/mii/inphyreg.h>
+
+#include "miibus_if.h"
+
+static int inphy_probe(device_t dev);
+static int inphy_attach(device_t dev);
+
+static device_method_t inphy_methods[] = {
+ /* device interface */
+ DEVMETHOD(device_probe, inphy_probe),
+ DEVMETHOD(device_attach, inphy_attach),
+ DEVMETHOD(device_detach, mii_phy_detach),
+ DEVMETHOD(device_shutdown, bus_generic_shutdown),
+ { 0, 0 }
+};
+
+static devclass_t inphy_devclass;
+
+static driver_t inphy_driver = {
+ "inphy",
+ inphy_methods,
+ sizeof(struct mii_softc)
+};
+
+DRIVER_MODULE(inphy, miibus, inphy_driver, inphy_devclass, 0, 0);
+
+static int inphy_service(struct mii_softc *, struct mii_data *, int);
+static void inphy_status(struct mii_softc *);
+
+static const struct mii_phydesc inphys[] = {
+ MII_PHY_DESC(INTEL, I82553C),
+ MII_PHY_DESC(INTEL, I82555),
+ MII_PHY_DESC(INTEL, I82562EM),
+ MII_PHY_DESC(INTEL, I82562ET),
+ MII_PHY_DESC(xxINTEL, I82553AB),
+ MII_PHY_END
+};
+
+static int
+inphy_probe(device_t dev)
+{
+
+ return (mii_phy_dev_probe(dev, inphys, BUS_PROBE_DEFAULT));
+}
+
+static int
+inphy_attach(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 = inphy_service;
+ sc->mii_pdata = mii;
+ mii->mii_instance++;
+
+ ifmedia_add(&mii->mii_media,
+ IFM_MAKEWORD(IFM_ETHER, IFM_100_TX, IFM_LOOP, sc->mii_inst),
+ MII_MEDIA_100_TX, NULL);
+
+ mii_phy_reset(sc);
+
+ sc->mii_capabilities = PHY_READ(sc, MII_BMSR) & ma->mii_capmask;
+ device_printf(dev, " ");
+ mii_phy_add_media(sc);
+ printf("\n");
+
+ MIIBUS_MEDIAINIT(sc->mii_dev);
+
+ return (0);
+}
+
+static int
+inphy_service(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 (IFM_INST(ife->ifm_media) != sc->mii_inst)
+ return (0);
+ break;
+
+ case MII_MEDIACHG:
+ 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 (IFM_INST(ife->ifm_media) != sc->mii_inst)
+ return (0);
+ if (mii_phy_tick(sc) == EJUSTRETURN)
+ return (0);
+ break;
+ }
+
+ /* Update the media status. */
+ inphy_status(sc);
+
+ /* Callback if something changed. */
+ mii_phy_update(sc, cmd);
+ return (0);
+}
+
+static void
+inphy_status(struct mii_softc *sc)
+{
+ struct mii_data *mii = sc->mii_pdata;
+ struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
+ int bmsr, bmcr, scr;
+
+ 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;
+ }
+
+ scr = PHY_READ(sc, MII_INPHY_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;
+ } else
+ mii->mii_media_active = ife->ifm_media;
+}
Added: haiku/vendor/freebsd/current/dev/mii/inphyreg.h
===================================================================
--- haiku/vendor/freebsd/current/dev/mii/inphyreg.h
(rev 0)
+++ haiku/vendor/freebsd/current/dev/mii/inphyreg.h 2011-06-04 13:50:05 UTC
(rev 41904)
@@ -0,0 +1,35 @@
+/*-
+ * Copyright (c) 2001 Jonathan Lemon
+ * 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. Neither the name of the author nor the names of any co-contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * 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/inphyreg.h,v 1.1 2001/03/12 02:41:57 jlemon
Exp $
+ */
+
+#define MII_INPHY_SCR 0x10 /* status and control register */
+#define SCR_FLOWCTL 0x8000
+#define SCR_S100 0x0002 /* autonegotiated speed */
+#define SCR_FDX 0x0001 /* autonegotiated duplex */
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- » [haiku-commits] r41904 - haiku/vendor/freebsd/current/dev/mii - zharik
