Meant to commit only ulpt and committed everything. Most things weren't ready

1 files changed, 0 insertions, 1609 deletions

diff --git a/sys/dev/usb/if_url.c b/sys/dev/usb/if_url.c
deleted file mode 100644
index d0d542a4171..00000000000
--- a/sys/dev/usb/if_url.c
+++ /dev/null
@@ -1,1609 +0,0 @@
-/*	$OpenBSD: if_url.c,v 1.1 2002/05/07 18:08:04 nate Exp $ */
-/*	$NetBSD: if_url.c,v 1.2 2002/03/28 21:49:19 ichiro Exp $	*/
-/*
- * Copyright (c) 2001, 2002
- *     Shingo WATANABE <nabe@nabechan.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.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by Shingo WATANABE.
- * 4. 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.
- *
- */
-
-/*
- * The RTL8150L(Realtek USB to fast ethernet controller) spec can be found at
- *   ftp://ftp.realtek.com.tw/lancard/data_sheet/8150/8150v14.pdf
- *   ftp://152.104.125.40/lancard/data_sheet/8150/8150v14.pdf
- */
-
-/*
- * TODO:
- *	Interrupt Endpoint support
- *	External PHYs
- *	powerhook() support?
- */
-
-#include "opt_inet.h"
-#include "opt_ns.h"
-#include "bpfilter.h"
-#include "rnd.h"
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/lock.h>
-#include <sys/mbuf.h>
-#include <sys/kernel.h>
-#include <sys/socket.h>
-
-#include <sys/device.h>
-#if NRND > 0
-#include <sys/rnd.h>
-#endif
-
-#include <net/if.h>
-#include <net/if_arp.h>
-#include <net/if_dl.h>
-#include <net/if_media.h>
-
-#if NBPFILTER > 0
-#include <net/bpf.h>
-#endif
-#define	BPF_MTAP(ifp, m)	bpf_mtap((ifp)->if_bpf, (m))
-
-#include <net/if_ether.h>
-#ifdef INET
-#include <netinet/in.h>
-#include <netinet/if_inarp.h>
-#endif
-#ifdef NS
-#include <netns/ns.h>
-#include <netns/ns_if.h>
-#endif
-
-#include <dev/mii/mii.h>
-#include <dev/mii/miivar.h>
-#include <dev/mii/urlphyreg.h>
-
-#include <dev/usb/usb.h>
-#include <dev/usb/usbdi.h>
-#include <dev/usb/usbdi_util.h>
-#include <dev/usb/usbdevs.h>
-
-#include <dev/usb/if_urlreg.h>
-
-
-/* Function declarations */
-USB_DECLARE_DRIVER(url);
-
-Static int url_openpipes(struct url_softc *);
-Static int url_rx_list_init(struct url_softc *);
-Static int url_tx_list_init(struct url_softc *);
-Static int url_newbuf(struct url_softc *, struct url_chain *, struct mbuf *);
-Static void url_start(struct ifnet *);
-Static int url_send(struct url_softc *, struct mbuf *, int);
-Static void url_txeof(usbd_xfer_handle, usbd_private_handle, usbd_status);
-Static void url_rxeof(usbd_xfer_handle, usbd_private_handle, usbd_status);
-Static void url_tick(void *);
-Static void url_tick_task(void *);
-Static int url_ioctl(struct ifnet *, u_long, caddr_t);
-Static void url_stop_task(struct url_softc *);
-Static void url_stop(struct ifnet *, int);
-Static void url_watchdog(struct ifnet *);
-Static int url_ifmedia_change(struct ifnet *);
-Static void url_ifmedia_status(struct ifnet *, struct ifmediareq *);
-Static void url_lock_mii(struct url_softc *);
-Static void url_unlock_mii(struct url_softc *);
-Static int url_int_miibus_readreg(device_ptr_t, int, int);
-Static void url_int_miibus_writereg(device_ptr_t, int, int, int);
-Static void url_miibus_statchg(device_ptr_t);
-Static int url_init(struct ifnet *);
-Static void url_setmulti(struct url_softc *);
-Static void url_reset(struct url_softc *);
-
-Static int url_csr_read_1(struct url_softc *, int);
-Static int url_csr_read_2(struct url_softc *, int);
-Static int url_csr_write_1(struct url_softc *, int, int);
-Static int url_csr_write_2(struct url_softc *, int, int);
-Static int url_csr_write_4(struct url_softc *, int, int);
-Static int url_mem(struct url_softc *, int, int, void *, int);
-
-/* Macros */
-#ifdef URL_DEBUG
-#define DPRINTF(x)	if (urldebug) logprintf x
-#define DPRINTFN(n,x)	if (urldebug >= (n)) logprintf x
-int urldebug = 0;
-#else
-#define DPRINTF(x)
-#define DPRINTFN(n,x)
-#endif
-
-#define	URL_SETBIT(sc, reg, x)	\
-	url_csr_write_1(sc, reg, url_csr_read_1(sc, reg) | (x))
-
-#define	URL_SETBIT2(sc, reg, x)	\
-	url_csr_write_2(sc, reg, url_csr_read_2(sc, reg) | (x))
-
-#define	URL_CLRBIT(sc, reg, x)	\
-	url_csr_write_1(sc, reg, url_csr_read_1(sc, reg) & ~(x))
-
-#define	URL_CLRBIT2(sc, reg, x)	\
-	url_csr_write_2(sc, reg, url_csr_read_2(sc, reg) & ~(x))
-
-static const struct url_type {
-	struct usb_devno url_dev;
-	u_int16_t url_flags;
-#define URL_EXT_PHY	0x0001
-} url_devs [] = {
-	/* MELCO LUA-KTX */
-	{{ USB_VENDOR_MELCO, USB_PRODUCT_MELCO_LUAKTX }, 0},
-	/* GREEN HOUSE USBKR100 */
-	{{ USB_VENDOR_GREENHOUSE2, USB_PRODUCT_GREENHOUSE2_USBKR100}, 0}
-};
-#define url_lookup(v, p) ((struct url_type *)usb_lookup(url_devs, v, p))
-
-
-/* Probe */
-USB_MATCH(url)
-{
-	USB_MATCH_START(url, uaa);
-
-	if (uaa->iface != NULL)
-		return (UMATCH_NONE);
-
-	return (url_lookup(uaa->vendor, uaa->product) != NULL ?
-		UMATCH_VENDOR_PRODUCT : UMATCH_NONE);
-}
-/* Attach */
-USB_ATTACH(url)
-{
-	USB_ATTACH_START(url, sc, uaa);
-	usbd_device_handle dev = uaa->device;
-	usbd_interface_handle iface;
-	usbd_status err;
-	usb_interface_descriptor_t *id;
-	usb_endpoint_descriptor_t *ed;
-	char devinfo[1024];
-	char *devname = USBDEVNAME(sc->sc_dev);
-	struct ifnet *ifp;
-	struct mii_data *mii;
-	u_char eaddr[ETHER_ADDR_LEN];
-	int i, s;
-
-	usbd_devinfo(dev, 0, devinfo);
-	USB_ATTACH_SETUP;
-	printf("%s: %s\n", devname, devinfo);
-
-	/* Move the device into the configured state. */
-	err = usbd_set_config_no(dev, URL_CONFIG_NO, 1);
-	if (err) {
-		printf("%s: setting config no failed\n", devname);
-		goto bad;
-	}
-
-	usb_init_task(&sc->sc_tick_task, url_tick_task, sc);
-	lockinit(&sc->sc_mii_lock, PZERO, "urlmii", 0, 0);
-	usb_init_task(&sc->sc_stop_task, (void (*)(void *)) url_stop_task, sc);
-
-	/* get control interface */
-	err = usbd_device2interface_handle(dev, URL_IFACE_INDEX, &iface);
-	if (err) {
-		printf("%s: failed to get interface, err=%s\n", devname,
-		       usbd_errstr(err));
-		goto bad;
-	}
-
-	sc->sc_udev = dev;
-	sc->sc_ctl_iface = iface;
-	sc->sc_flags = url_lookup(uaa->vendor, uaa->product)->url_flags;
-
-	/* get interface descriptor */
-	id = usbd_get_interface_descriptor(sc->sc_ctl_iface);
-
-	/* find endpoints */
-	sc->sc_bulkin_no = sc->sc_bulkout_no = sc->sc_intrin_no = -1;
-	for (i = 0; i < id->bNumEndpoints; i++) {
-		ed = usbd_interface2endpoint_descriptor(sc->sc_ctl_iface, i);
-		if (ed == NULL) {
-			printf("%s: couldn't get endpoint %d\n", devname, i);
-			goto bad;
-		}
-		if ((ed->bmAttributes & UE_XFERTYPE) == UE_BULK &&
-		    UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN)
-			sc->sc_bulkin_no = ed->bEndpointAddress; /* RX */
-		else if ((ed->bmAttributes & UE_XFERTYPE) == UE_BULK &&
-			 UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT)
-			sc->sc_bulkout_no = ed->bEndpointAddress; /* TX */
-		else if ((ed->bmAttributes & UE_XFERTYPE) == UE_INTERRUPT &&
-			 UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN)
-			sc->sc_intrin_no = ed->bEndpointAddress; /* Status */
-	}
-
-	if (sc->sc_bulkin_no == -1 || sc->sc_bulkout_no == -1 ||
-	    sc->sc_intrin_no == -1) {
-		printf("%s: missing endpoint\n", devname);
-		goto bad;
-	}
-
-	s = splnet();
-
-	/* reset the adapter */
-	url_reset(sc);
-
-	/* Get Ethernet Address */
-	err = url_mem(sc, URL_CMD_READMEM, URL_IDR0, (void *)eaddr,
-		      ETHER_ADDR_LEN);
-	if (err) {
-		printf("%s: read MAC address faild\n", devname);
-		splx(s);
-		goto bad;
-	}
-
-	/* Print Ethernet Address */
-	printf("%s: Ethernet address %s\n", devname, ether_sprintf(eaddr));
-
-	/* initialize interface infomation */
-	ifp = GET_IFP(sc);
-	ifp->if_softc = sc;
-	strncpy(ifp->if_xname, devname, IFNAMSIZ);
-	ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
-	ifp->if_start = url_start;
-	ifp->if_ioctl = url_ioctl;
-	ifp->if_watchdog = url_watchdog;
-	ifp->if_init = url_init;
-	ifp->if_stop = url_stop;
-
-	IFQ_SET_READY(&ifp->if_snd);
-
-	/*
-	 * Do ifmedia setup.
-	 */
-	mii = &sc->sc_mii;
-	mii->mii_ifp = ifp;
-	mii->mii_readreg = url_int_miibus_readreg;
-	mii->mii_writereg = url_int_miibus_writereg;
-#if 0
-	if (sc->sc_flags & URL_EXT_PHY) {
-		mii->mii_readreg = url_ext_miibus_readreg;
-		mii->mii_writereg = url_ext_miibus_writereg;
-	}
-#endif
-	mii->mii_statchg = url_miibus_statchg;
-	mii->mii_flags = MIIF_AUTOTSLEEP;
-	ifmedia_init(&mii->mii_media, 0,
-		     url_ifmedia_change, url_ifmedia_status);
-	mii_attach(self, mii, 0xffffffff, MII_PHY_ANY, MII_OFFSET_ANY, 0);
-	if (LIST_FIRST(&mii->mii_phys) == NULL) {
-		ifmedia_add(&mii->mii_media, IFM_ETHER | IFM_NONE, 0, NULL);
-		ifmedia_set(&mii->mii_media, IFM_ETHER | IFM_NONE);
-	} else
-		ifmedia_set(&mii->mii_media, IFM_ETHER | IFM_AUTO);
-
-	/* attach the interface */
-	if_attach(ifp);
-	Ether_ifattach(ifp, eaddr);
-
-#if NRND > 0
-	rnd_attach_source(&sc->rnd_source, devname, RND_TYPE_NET, 0);
-#endif
-
-	usb_callout_init(sc->sc_stat_ch);
-	sc->sc_attached = 1;
-	splx(s);
-
-	usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, dev, USBDEV(sc->sc_dev));
-
-	USB_ATTACH_SUCCESS_RETURN;
-
- bad:
-	sc->sc_dying = 1;
-	USB_ATTACH_ERROR_RETURN;
-}
-
-/* detach */
-USB_DETACH(url)
-{
-	USB_DETACH_START(url, sc);
-	struct ifnet *ifp = GET_IFP(sc);
-	int s;
-
-	DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __FUNCTION__));
-
-	/* Detached before attached finished */
-	if (!sc->sc_attached)
-		return (0);
-
-	usb_uncallout(sc->sc_stat_ch, url_tick, sc);
-
-	/* Remove any pending tasks */
-	usb_rem_task(sc->sc_udev, &sc->sc_tick_task);
-	usb_rem_task(sc->sc_udev, &sc->sc_stop_task);
-
-	s = splusb();
-
-	if (--sc->sc_refcnt >= 0) {
-		/* Wait for processes to go away */
-		usb_detach_wait(USBDEV(sc->sc_dev));
-	}
-
-	if (ifp->if_flags & IFF_RUNNING)
-		url_stop(GET_IFP(sc), 1);
-
-#if NRND > 0
-	rnd_detach_source(&sc->rnd_source);
-#endif
-	mii_detach(&sc->sc_mii, MII_PHY_ANY, MII_OFFSET_ANY);
-	ifmedia_delete_instance(&sc->sc_mii.mii_media, IFM_INST_ANY);
-	ether_ifdetach(ifp);
-	if_detach(ifp);
-
-#ifdef DIAGNOSTIC
-	if (sc->sc_pipe_tx != NULL)
-		printf("%s: detach has active tx endpoint.\n",
-		       USBDEVNAME(sc->sc_dev));
-	if (sc->sc_pipe_rx != NULL)
-		printf("%s: detach has active rx endpoint.\n",
-		       USBDEVNAME(sc->sc_dev));
-	if (sc->sc_pipe_intr != NULL)
-		printf("%s: detach has active intr endpoint.\n",
-		       USBDEVNAME(sc->sc_dev));
-#endif
-
-	sc->sc_attached = 0;
-
-	splx(s);
-
-	usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev,
-			   USBDEV(sc->sc_dev));
-
-	return (0);
-}
-
-/* read/write memory */
-Static int
-url_mem(struct url_softc *sc, int cmd, int offset, void *buf, int len)
-{
-	usb_device_request_t req;
-	usbd_status err;
-
-	if (sc == NULL)
-		return (0);
-
-	DPRINTFN(0x200,
-		("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __FUNCTION__));
-
-	if (sc->sc_dying)
-		return (0);
-
-	if (cmd == URL_CMD_READMEM)
-		req.bmRequestType = UT_READ_VENDOR_DEVICE;
-	else
-		req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
-	req.bRequest = URL_REQ_MEM;
-	USETW(req.wValue, offset);
-	USETW(req.wIndex, 0x0000);
-	USETW(req.wLength, len);
-
-	sc->sc_refcnt++;
-	err = usbd_do_request(sc->sc_udev, &req, buf);
-	if (--sc->sc_refcnt < 0)
-		usb_detach_wakeup(USBDEV(sc->sc_dev));
-	if (err) {
-		DPRINTF(("%s: url_mem(): %s failed. off=%04x, err=%d\n",
-			 USBDEVNAME(sc->sc_dev),
-			 cmd == URL_CMD_READMEM ? "read" : "write",
-			 offset, err));
-	}	
-
-	return (err);
-}
-
-/* read 1byte from register */
-Static int
-url_csr_read_1(struct url_softc *sc, int reg)
-{
-	u_int8_t val = 0;
-
-	DPRINTFN(0x100,
-		 ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __FUNCTION__));
-
-	if (sc->sc_dying)
-		return (0);
-	
-	return (url_mem(sc, URL_CMD_READMEM, reg, &val, 1) ? 0 : val);
-}
-
-/* read 2bytes from register */
-Static int
-url_csr_read_2(struct url_softc *sc, int reg)
-{
-	uWord val;
-
-	DPRINTFN(0x100,
-		 ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __FUNCTION__));
-
-	if (sc->sc_dying)
-		return (0);
-	
-	USETW(val, 0);
-	return (url_mem(sc, URL_CMD_READMEM, reg, &val, 2) ? 0 : UGETW(val));
-}
-
-/* write 1byte to register */
-Static int
-url_csr_write_1(struct url_softc *sc, int reg, int aval)
-{
-	u_int8_t val = aval;
-
-	DPRINTFN(0x100,
-		 ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __FUNCTION__));
-
-	if (sc->sc_dying)
-		return (0);
-	
-	return (url_mem(sc, URL_CMD_WRITEMEM, reg, &val, 1) ? -1 : 0);
-}
-
-/* write 2bytes to register */
-Static int
-url_csr_write_2(struct url_softc *sc, int reg, int aval)
-{
-	uWord val;
-
-	DPRINTFN(0x100,
-		 ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __FUNCTION__));
-
-	USETW(val, aval);
-
-	if (sc->sc_dying)
-		return (0);
-	
-	return (url_mem(sc, URL_CMD_WRITEMEM, reg, &val, 2) ? -1 : 0);
-}
-
-/* write 4bytes to register */
-Static int
-url_csr_write_4(struct url_softc *sc, int reg, int aval)
-{
-	uDWord val;
-
-	DPRINTFN(0x100,
-		 ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __FUNCTION__));
-
-	USETDW(val, aval);
-
-	if (sc->sc_dying)
-		return (0);
-	
-	return (url_mem(sc, URL_CMD_WRITEMEM, reg, &val, 4) ? -1 : 0);
-}
-
-Static int
-url_init(struct ifnet *ifp)
-{
-	struct url_softc *sc = ifp->if_softc;
-	struct mii_data *mii = GET_MII(sc);
-	u_char *eaddr;
-	int i, s;
-
-	DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __FUNCTION__));
-	
-	if (sc->sc_dying)
-		return (EIO);
-
-	s = splnet();
-
-	/* Cancel pending I/O and free all TX/RX buffers */
-	url_stop(ifp, 1);
-
-	eaddr = LLADDR(ifp->if_sadl);
-	for (i = 0; i < ETHER_ADDR_LEN; i++)
-		url_csr_write_1(sc, URL_IDR0 + i, eaddr[i]);
-
-	/* Init transmission control register */
-	URL_CLRBIT(sc, URL_TCR,
-		   URL_TCR_TXRR1 | URL_TCR_TXRR0 |
-		   URL_TCR_IFG1 | URL_TCR_IFG0 |
-		   URL_TCR_NOCRC);
-
-	/* Init receive control register */
-	URL_SETBIT2(sc, URL_RCR, URL_RCR_TAIL | URL_RCR_AD);
-	if (ifp->if_flags & IFF_BROADCAST)
-		URL_SETBIT2(sc, URL_RCR, URL_RCR_AB);
-	else
-		URL_CLRBIT2(sc, URL_RCR, URL_RCR_AB);
-
-	/* If we want promiscuous mode, accept all physical frames. */
-	if (ifp->if_flags & IFF_PROMISC)
-		URL_SETBIT2(sc, URL_RCR, URL_RCR_AAM|URL_RCR_AAP);
-	else
-		URL_CLRBIT2(sc, URL_RCR, URL_RCR_AAM|URL_RCR_AAP);
-
-	
-	/* Initialize transmit ring */
-	if (url_tx_list_init(sc) == ENOBUFS) {
-		printf("%s: tx list init failed\n", USBDEVNAME(sc->sc_dev));
-		splx(s);
-		return (EIO);
-	}
-
-	/* Initialize receive ring */
-	if (url_rx_list_init(sc) == ENOBUFS) {
-		printf("%s: rx list init failed\n", USBDEVNAME(sc->sc_dev));
-		splx(s);
-		return (EIO);
-	}
-
-	/* Load the multicast filter */
-	url_setmulti(sc);
-
-	/* Enable RX and TX */
-	URL_SETBIT(sc, URL_CR, URL_CR_TE | URL_CR_RE);
-
-	mii_mediachg(mii);
-
-	if (sc->sc_pipe_tx == NULL || sc->sc_pipe_rx == NULL) {
-		if (url_openpipes(sc)) {
-			splx(s);
-			return (EIO);
-		}
-	}
-
-	ifp->if_flags |= IFF_RUNNING;
-	ifp->if_flags &= ~IFF_OACTIVE;
-
-	splx(s);
-
-	usb_callout(sc->sc_stat_ch, hz, url_tick, sc);
-
-	return (0);
-}
-
-Static void
-url_reset(struct url_softc *sc)
-{
-	int i;
-	
-	DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __FUNCTION__));
-
-	if (sc->sc_dying)
-		return;
-
-	URL_SETBIT(sc, URL_CR, URL_CR_SOFT_RST);
-
-	for (i = 0; i < URL_TX_TIMEOUT; i++) {
-		if (!(url_csr_read_1(sc, URL_CR) & URL_CR_SOFT_RST))
-			break;
-		delay(10);	/* XXX */
-	}
-
-	delay(10000);		/* XXX */
-}
-
-int
-url_activate(device_ptr_t self, enum devact act)
-{
-	struct url_softc *sc = (struct url_softc *)self;
-
-	DPRINTF(("%s: %s: enter, act=%d\n", USBDEVNAME(sc->sc_dev),
-		 __FUNCTION__, act));
-
-	switch (act) {
-	case DVACT_ACTIVATE:
-		return (EOPNOTSUPP);
-		break;
-
-	case DVACT_DEACTIVATE:
-		if_deactivate(&sc->sc_ec.ec_if);
-		sc->sc_dying = 1;
-		break;
-	}
-
-	return (0);
-}
-
-#define url_calchash(addr) (ether_crc32_be((addr), ETHER_ADDR_LEN) >> 26)
-
-
-Static void
-url_setmulti(struct url_softc *sc)
-{
-	struct ifnet *ifp;
-	struct ether_multi *enm;
-	struct ether_multistep step;
-	u_int32_t hashes[2] = { 0, 0 };
-	int h = 0;
-	int mcnt = 0;
-
-	DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __FUNCTION__));
-
-	if (sc->sc_dying)
-		return;
-
-	ifp = GET_IFP(sc);
-
-	if (ifp->if_flags & IFF_PROMISC) {
-		URL_SETBIT2(sc, URL_RCR, URL_RCR_AAM|URL_RCR_AAP);
-		return;
-	} else if (ifp->if_flags & IFF_ALLMULTI) {
-	allmulti:
-		ifp->if_flags |= IFF_ALLMULTI;
-		URL_SETBIT2(sc, URL_RCR, URL_RCR_AAM);
-		URL_CLRBIT2(sc, URL_RCR, URL_RCR_AAP);
-		return;
-	}
-
-	/* first, zot all the existing hash bits */
-	url_csr_write_4(sc, URL_MAR0, 0);
-	url_csr_write_4(sc, URL_MAR4, 0);
-
-	/* now program new ones */
-	ETHER_FIRST_MULTI(step, &sc->sc_ec, enm);
-	while (enm != NULL) {
-		if (memcmp(enm->enm_addrlo, enm->enm_addrhi,
-			   ETHER_ADDR_LEN) != 0)
-			goto allmulti;
-
-		h = url_calchash(enm->enm_addrlo);
-		if (h < 32)
-			hashes[0] |= (1 << h);
-		else
-			hashes[1] |= (1 << (h -32));
-		mcnt++;
-		ETHER_NEXT_MULTI(step, enm);
-	}
-
-	ifp->if_flags &= ~IFF_ALLMULTI;
-
-	URL_CLRBIT2(sc, URL_RCR, URL_RCR_AAM|URL_RCR_AAP);
-
-	if (mcnt){
-		URL_SETBIT2(sc, URL_RCR, URL_RCR_AM);
-	} else {
-		URL_CLRBIT2(sc, URL_RCR, URL_RCR_AM);
-	}
-	url_csr_write_4(sc, URL_MAR0, hashes[0]);
-	url_csr_write_4(sc, URL_MAR4, hashes[1]);
-}
-
-Static int
-url_openpipes(struct url_softc *sc)
-{
-	struct url_chain *c;
-	usbd_status err;
-	int i;
-	int error = 0;
-
-	if (sc->sc_dying)
-		return (EIO);
-	
-	sc->sc_refcnt++;
-
-	/* Open RX pipe */
-	err = usbd_open_pipe(sc->sc_ctl_iface, sc->sc_bulkin_no,
-			     USBD_EXCLUSIVE_USE, &sc->sc_pipe_rx);
-	if (err) {
-		printf("%s: open rx pipe failed: %s\n",
-		       USBDEVNAME(sc->sc_dev), usbd_errstr(err));
-		error = EIO;
-		goto done;
-	}
-	
-	/* Open TX pipe */
-	err = usbd_open_pipe(sc->sc_ctl_iface, sc->sc_bulkout_no,
-			     USBD_EXCLUSIVE_USE, &sc->sc_pipe_tx);
-	if (err) {
-		printf("%s: open tx pipe failed: %s\n",
-		       USBDEVNAME(sc->sc_dev), usbd_errstr(err));
-		error = EIO;
-		goto done;
-	}
-
-#if 0
-	/* XXX: interrupt endpoint is not yet supported */
-	/* Open Interrupt pipe */
-	err = usbd_open_pipe_intr(sc->sc_ctl_iface, sc->sc_intrin_no,
-				  USBD_EXCLUSIVE_USE, &sc->sc_pipe_intr, sc,
-				  &sc->sc_cdata.url_ibuf, URL_INTR_PKGLEN,
-				  url_intr, URL_INTR_INTERVAL);
-	if (err) {
-		printf("%s: open intr pipe failed: %s\n",
-		       USBDEVNAME(sc->sc_dev), usbd_errstr(err));
-		error = EIO;
-		goto done;
-	}
-#endif
-
-
-	/* Start up the receive pipe. */
-	for (i = 0; i < URL_RX_LIST_CNT; i++) {
-		c = &sc->sc_cdata.url_rx_chain[i];
-		usbd_setup_xfer(c->url_xfer, sc->sc_pipe_rx,
-				c, c->url_buf, URL_BUFSZ,
-				USBD_SHORT_XFER_OK | USBD_NO_COPY,
-				USBD_NO_TIMEOUT, url_rxeof);
-		(void)usbd_transfer(c->url_xfer);
-		DPRINTF(("%s: %s: start read\n", USBDEVNAME(sc->sc_dev),
-			 __FUNCTION__));
-	}
-
- done:
-	if (--sc->sc_refcnt < 0)
-		usb_detach_wakeup(USBDEV(sc->sc_dev));
-	
-	return (error);
-}
-
-Static int
-url_newbuf(struct url_softc *sc, struct url_chain *c, struct mbuf *m)
-{
-	struct mbuf *m_new = NULL;
-
-	DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __FUNCTION__));
-
-	if (m == NULL) {
-		MGETHDR(m_new, M_DONTWAIT, MT_DATA);
-		if (m_new == NULL) {
-			printf("%s: no memory for rx list "
-			       "-- packet dropped!\n", USBDEVNAME(sc->sc_dev));
-			return (ENOBUFS);
-		}
-		MCLGET(m_new, M_DONTWAIT);
-		if (!(m_new->m_flags & M_EXT)) {
-			printf("%s: no memory for rx list "
-			       "-- packet dropped!\n", USBDEVNAME(sc->sc_dev));
-			m_freem(m_new);
-			return (ENOBUFS);
-		}
-		m_new->m_len = m_new->m_pkthdr.len = MCLBYTES;
-	} else {
-		m_new = m;
-		m_new->m_len = m_new->m_pkthdr.len = MCLBYTES;
-		m_new->m_data = m_new->m_ext.ext_buf;
-	}
-
-	m_adj(m_new, ETHER_ALIGN);
-	c->url_mbuf = m_new;
-
-	return (0);
-}
-	
-
-Static int
-url_rx_list_init(struct url_softc *sc)
-{
-	struct url_cdata *cd;
-	struct url_chain *c;
-	int i;
-
-	DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __FUNCTION__));
-
-	cd = &sc->sc_cdata;
-	for (i = 0; i < URL_RX_LIST_CNT; i++) {
-		c = &cd->url_rx_chain[i];
-		c->url_sc = sc;
-		c->url_idx = i;
-		if (url_newbuf(sc, c, NULL) == ENOBUFS)
-			return (ENOBUFS);
-		if (c->url_xfer == NULL) {
-			c->url_xfer = usbd_alloc_xfer(sc->sc_udev);
-			if (c->url_xfer == NULL)
-				return (ENOBUFS);
-			c->url_buf = usbd_alloc_buffer(c->url_xfer, URL_BUFSZ);
-			if (c->url_buf == NULL) {
-				usbd_free_xfer(c->url_xfer);
-				return (ENOBUFS);
-			}
-		}
-	}
-	
-	return (0);
-}
-
-Static int
-url_tx_list_init(struct url_softc *sc)
-{
-	struct url_cdata *cd;
-	struct url_chain *c;
-	int i;
-
-	DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __FUNCTION__));
-
-	cd = &sc->sc_cdata;
-	for (i = 0; i < URL_TX_LIST_CNT; i++) {
-		c = &cd->url_tx_chain[i];
-		c->url_sc = sc;
-		c->url_idx = i;
-		c->url_mbuf = NULL;
-		if (c->url_xfer == NULL) {
-			c->url_xfer = usbd_alloc_xfer(sc->sc_udev);
-			if (c->url_xfer == NULL)
-				return (ENOBUFS);
-			c->url_buf = usbd_alloc_buffer(c->url_xfer, URL_BUFSZ);
-			if (c->url_buf == NULL) {
-				usbd_free_xfer(c->url_xfer);
-				return (ENOBUFS);
-			}
-		}
-	}
-	
-	return (0);
-}
-
-Static void
-url_start(struct ifnet *ifp)
-{
-	struct url_softc *sc = ifp->if_softc;
-	struct mbuf *m_head = NULL;
-	
-	DPRINTF(("%s: %s: enter, link=%d\n", USBDEVNAME(sc->sc_dev),
-		 __FUNCTION__, sc->sc_link));
-
-	if (sc->sc_dying)
-		return;
-
-	if (!sc->sc_link)
-		return;
-
-	if (ifp->if_flags & IFF_OACTIVE)
-		return;
-
-	IFQ_POLL(&ifp->if_snd, m_head);
-	if (m_head == NULL)
-		return;
-
-	if (url_send(sc, m_head, 0)) {
-		ifp->if_flags |= IFF_OACTIVE;
-		return;
-	}
-
-	IFQ_DEQUEUE(&ifp->if_snd, m_head);
-
-#if NBPFILTER > 0
-	if (ifp->if_bpf)
-		bpf_mtap(ifp->if_bpf, m_head);
-#endif
-
-	ifp->if_flags |= IFF_OACTIVE;
-
-	/* Set a timeout in case the chip goes out to lunch. */
-	ifp->if_timer = 5;
-}
-
-Static int
-url_send(struct url_softc *sc, struct mbuf *m, int idx)
-{
-	int total_len;
-	struct url_chain *c;
-	usbd_status err;
-
-	DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev),__FUNCTION__));
-
-	c = &sc->sc_cdata.url_tx_chain[idx];
-
-	/* Copy the mbuf data into a contiguous buffer */
-	m_copydata(m, 0, m->m_pkthdr.len, c->url_buf);
-	c->url_mbuf = m;
-	total_len = m->m_pkthdr.len;
-
-	if (total_len < URL_MIN_FRAME_LEN)
-		total_len = URL_MIN_FRAME_LEN;
-	usbd_setup_xfer(c->url_xfer, sc->sc_pipe_tx, c, c->url_buf, total_len,
-			USBD_FORCE_SHORT_XFER | USBD_NO_COPY,
-			URL_TX_TIMEOUT, url_txeof);
-
-	/* Transmit */
-	sc->sc_refcnt++;
-	err = usbd_transfer(c->url_xfer);
-	if (--sc->sc_refcnt < 0)
-		usb_detach_wakeup(USBDEV(sc->sc_dev));
-	if (err != USBD_IN_PROGRESS) {
-		printf("%s: url_send error=%s\n", USBDEVNAME(sc->sc_dev),
-		       usbd_errstr(err));
-		/* Stop the interface */
-		usb_add_task(sc->sc_udev, &sc->sc_stop_task);
-		return (EIO);
-	}
-
-	DPRINTF(("%s: %s: send %d bytes\n", USBDEVNAME(sc->sc_dev),
-		 __FUNCTION__, total_len));
-
-	sc->sc_cdata.url_tx_cnt++;
-
-	return (0);
-}
-
-Static void
-url_txeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
-{
-	struct url_chain *c = priv;
-	struct url_softc *sc = c->url_sc;
-	struct ifnet *ifp = GET_IFP(sc);
-	int s;
-
-	if (sc->sc_dying)
-		return;
-
-	s = splnet();
-
-	DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __FUNCTION__));
-
-	ifp->if_timer = 0;
-	ifp->if_flags &= ~IFF_OACTIVE;
-
-	if (status != USBD_NORMAL_COMPLETION) {
-		if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) {
-			splx(s);
-			return;
-		}
-		ifp->if_oerrors++;
-		printf("%s: usb error on tx: %s\n", USBDEVNAME(sc->sc_dev),
-		       usbd_errstr(status));
-		if (status == USBD_STALLED) {
-			sc->sc_refcnt++;
-			usbd_clear_endpoint_stall(sc->sc_pipe_tx);
-			if (--sc->sc_refcnt < 0)
-				usb_detach_wakeup(USBDEV(sc->sc_dev));
-		}
-		splx(s);
-		return;
-	}
-
-	ifp->if_opackets++;
-
-	m_free(c->url_mbuf);
-	c->url_mbuf = NULL;
-
-	if (IFQ_IS_EMPTY(&ifp->if_snd) == 0)
-		url_start(ifp);
-
-	splx(s);
-}
-
-Static void
-url_rxeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
-{
-	struct url_chain *c = priv;
-	struct url_softc *sc = c->url_sc;
-	struct ifnet *ifp = GET_IFP(sc);
-	struct mbuf *m;
-	u_int32_t total_len;
-	url_rxhdr_t rxhdr;
-	int s;
-
-	DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev),__FUNCTION__));
-
-	if (sc->sc_dying)
-		return;
-
-	if (status != USBD_NORMAL_COMPLETION) {
-		if (status == USBD_NOT_STARTED || status == USBD_CANCELLED)
-			return;
-		sc->sc_rx_errs++;
-		if (usbd_ratecheck(&sc->sc_rx_notice)) {
-			printf("%s: %u usb errors on rx: %s\n",
-			       USBDEVNAME(sc->sc_dev), sc->sc_rx_errs,
-			       usbd_errstr(status));
-			sc->sc_rx_errs = 0;
-		}
-		if (status == USBD_STALLED) {
-			sc->sc_refcnt++;
-			usbd_clear_endpoint_stall(sc->sc_pipe_rx);
-			if (--sc->sc_refcnt < 0)
-				usb_detach_wakeup(USBDEV(sc->sc_dev));
-		}
-		goto done;
-	}
-
-	usbd_get_xfer_status(xfer, NULL, NULL, &total_len, NULL);
-
-	memcpy(mtod(c->url_mbuf, char *), c->url_buf, total_len);
-
-	if (total_len <= ETHER_CRC_LEN) {
-		ifp->if_ierrors++;
-		goto done;
-	}
-
-	memcpy(&rxhdr, c->url_buf + total_len - ETHER_CRC_LEN, sizeof(rxhdr));
-
-	DPRINTF(("%s: RX Status: %dbytes%s%s%s%s packets\n",
-		 USBDEVNAME(sc->sc_dev),
-		 UGETW(rxhdr) & URL_RXHDR_BYTEC_MASK,
-		 UGETW(rxhdr) & URL_RXHDR_VALID_MASK ? ", Valid" : "",
-		 UGETW(rxhdr) & URL_RXHDR_RUNTPKT_MASK ? ", Runt" : "",
-		 UGETW(rxhdr) & URL_RXHDR_PHYPKT_MASK ? ", Physical match" : "",
-		 UGETW(rxhdr) & URL_RXHDR_MCASTPKT_MASK ? ", Multicast" : ""));
-
-	if ((UGETW(rxhdr) & URL_RXHDR_VALID_MASK) == 0) {
-		ifp->if_ierrors++;
-		goto done;
-	}
-
-	ifp->if_ipackets++;
-	total_len -= ETHER_CRC_LEN;
-
-	m = c->url_mbuf;
-	m->m_pkthdr.len = m->m_len = total_len;
-	m->m_pkthdr.rcvif = ifp;
-
-	s = splnet();
-
-	if (url_newbuf(sc, c, NULL) == ENOBUFS) {
-		ifp->if_ierrors++;
-		goto done1;
-	}
-
-#if NBPFILTER > 0
-	if (ifp->if_bpf)
-		BPF_MTAP(ifp, m);
-#endif
-
-	DPRINTF(("%s: %s: deliver %d\n", USBDEVNAME(sc->sc_dev),
-		 __FUNCTION__, m->m_len));
-	IF_INPUT(ifp, m);
-
- done1:
-	splx(s);
-
- done:
-	/* Setup new transfer */
-	usbd_setup_xfer(xfer, sc->sc_pipe_rx, c, c->url_buf, URL_BUFSZ,
-			USBD_SHORT_XFER_OK | USBD_NO_COPY,
-			USBD_NO_TIMEOUT, url_rxeof);
-	sc->sc_refcnt++;
-	usbd_transfer(xfer);
-	if (--sc->sc_refcnt < 0)
-		usb_detach_wakeup(USBDEV(sc->sc_dev));
-
-	DPRINTF(("%s: %s: start rx\n", USBDEVNAME(sc->sc_dev), __FUNCTION__));
-}
-
-#if 0
-Static void url_intr()
-{
-}
-#endif
-
-Static int
-url_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
-{
-	struct url_softc *sc = ifp->if_softc;
-	struct ifreq *ifr = (struct ifreq *)data;
-	struct mii_data *mii;
-	int s, error = 0;
-
-	DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __FUNCTION__));
-
-	if (sc->sc_dying)
-		return (EIO);
-
-	s = splnet();
-
-	switch (cmd) {
-	case SIOCGIFMEDIA:
-	case SIOCSIFMEDIA:
-		mii = GET_MII(sc);
-		error = ifmedia_ioctl(ifp, ifr, &mii->mii_media, cmd);
-		break;
-
-	default:
-		error = ether_ioctl(ifp, cmd, data);
-		if (error == ENETRESET) {
-			url_setmulti(sc);
-			error = 0;
-		}
-		break;
-	}
-
-	splx(s);
-
-	return (error);
-}
-
-Static void
-url_watchdog(struct ifnet *ifp)
-{
-	struct url_softc *sc = ifp->if_softc;
-	struct url_chain *c;
-	usbd_status stat;
-	int s;
-	
-	DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __FUNCTION__));
-
-	ifp->if_oerrors++;
-	printf("%s: watchdog timeout\n", USBDEVNAME(sc->sc_dev));
-
-	s = splusb();
-	c = &sc->sc_cdata.url_tx_chain[0];
-	usbd_get_xfer_status(c->url_xfer, NULL, NULL, NULL, &stat);
-	url_txeof(c->url_xfer, c, stat);
-
-	if (IFQ_IS_EMPTY(&ifp->if_snd) == 0)
-		url_start(ifp);
-	splx(s);
-}
-
-Static void
-url_stop_task(struct url_softc *sc)
-{
-	url_stop(GET_IFP(sc), 1);
-}
-
-/* Stop the adapter and free any mbufs allocated to the RX and TX lists. */
-Static void
-url_stop(struct ifnet *ifp, int disable)
-{
-	struct url_softc *sc = ifp->if_softc;
-	usbd_status err;
-	int i;
-	
-	DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __FUNCTION__));
-
-	ifp->if_timer = 0;
-
-	url_reset(sc);
-
-	usb_uncallout(sc->sc_stat_ch, url_tick, sc);
-
-	/* Stop transfers */
-	/* RX endpoint */
-	if (sc->sc_pipe_rx != NULL) {
-		err = usbd_abort_pipe(sc->sc_pipe_rx);
-		if (err)
-			printf("%s: abort rx pipe failed: %s\n",
-			       USBDEVNAME(sc->sc_dev), usbd_errstr(err));
-		err = usbd_close_pipe(sc->sc_pipe_rx);
-		if (err)
-			printf("%s: close rx pipe failed: %s\n",
-			       USBDEVNAME(sc->sc_dev), usbd_errstr(err));
-		sc->sc_pipe_rx = NULL;
-	}
-
-	/* TX endpoint */
-	if (sc->sc_pipe_tx != NULL) {
-		err = usbd_abort_pipe(sc->sc_pipe_tx);
-		if (err)
-			printf("%s: abort tx pipe failed: %s\n",
-			       USBDEVNAME(sc->sc_dev), usbd_errstr(err));
-		err = usbd_close_pipe(sc->sc_pipe_tx);
-		if (err)
-			printf("%s: close tx pipe failed: %s\n",
-			       USBDEVNAME(sc->sc_dev), usbd_errstr(err));
-		sc->sc_pipe_tx = NULL;
-	}
-
-#if 0
-	/* XXX: Interrupt endpoint is not yet supported!! */
-	/* Interrupt endpoint */
-	if (sc->sc_pipe_intr != NULL) {
-		err = usbd_abort_pipe(sc->sc_pipe_intr);
-		if (err)
-			printf("%s: abort intr pipe failed: %s\n",
-			       USBDEVNAME(sc->sc_dev), usbd_errstr(err));
-		err = usbd_close_pipe(sc->sc_pipe_intr);
-		if (err)
-			printf("%s: close intr pipe failed: %s\n",
-			       USBDEVNAME(sc->sc_dev), usbd_errstr(err));
-		sc->sc_pipe_intr = NULL;
-	}
-#endif
-
-	/* Free RX resources. */
-	for (i = 0; i < URL_RX_LIST_CNT; i++) {
-		if (sc->sc_cdata.url_rx_chain[i].url_mbuf != NULL) {
-			m_freem(sc->sc_cdata.url_rx_chain[i].url_mbuf);
-			sc->sc_cdata.url_rx_chain[i].url_mbuf = NULL;
-		}
-		if (sc->sc_cdata.url_rx_chain[i].url_xfer != NULL) {
-			usbd_free_xfer(sc->sc_cdata.url_rx_chain[i].url_xfer);
-			sc->sc_cdata.url_rx_chain[i].url_xfer = NULL;
-		}
-	}
-
-	/* Free TX resources. */
-	for (i = 0; i < URL_TX_LIST_CNT; i++) {
-		if (sc->sc_cdata.url_tx_chain[i].url_mbuf != NULL) {
-			m_freem(sc->sc_cdata.url_tx_chain[i].url_mbuf);
-			sc->sc_cdata.url_tx_chain[i].url_mbuf = NULL;
-		}
-		if (sc->sc_cdata.url_tx_chain[i].url_xfer != NULL) {
-			usbd_free_xfer(sc->sc_cdata.url_tx_chain[i].url_xfer);
-			sc->sc_cdata.url_tx_chain[i].url_xfer = NULL;
-		}
-	}
-
-	sc->sc_link = 0;
-	ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE);
-}
-
-/* Set media options */
-Static int
-url_ifmedia_change(struct ifnet *ifp)
-{
-	struct url_softc *sc = ifp->if_softc;
-	struct mii_data *mii = GET_MII(sc);
-
-	DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __FUNCTION__));
-
-	if (sc->sc_dying)
-		return (0);
-
-	sc->sc_link = 0;
-	if (mii->mii_instance) {
-		struct mii_softc *miisc;
-		for (miisc = LIST_FIRST(&mii->mii_phys); miisc != NULL;
-		     miisc = LIST_NEXT(miisc, mii_list))
-			mii_phy_reset(miisc);
-	}
-
-	return (mii_mediachg(mii));
-}
-
-/* Report current media status. */
-Static void
-url_ifmedia_status(struct ifnet *ifp, struct ifmediareq *ifmr)
-{
-	struct url_softc *sc = ifp->if_softc;
-	struct mii_data *mii = GET_MII(sc);
-
-	DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __FUNCTION__));
-
-	if (sc->sc_dying)
-		return;
-
-	if ((ifp->if_flags & IFF_RUNNING) == 0) {
-		ifmr->ifm_active = IFM_ETHER | IFM_NONE;
-		ifmr->ifm_status = 0;
-		return;
-	}
-
-	mii_pollstat(mii);
-	ifmr->ifm_active = mii->mii_media_active;
-	ifmr->ifm_status = mii->mii_media_status;
-}
-
-Static void
-url_tick(void *xsc)
-{
-	struct url_softc *sc = xsc;
-
-	if (sc == NULL)
-		return;
-
-	DPRINTFN(0xff, ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev),
-			__FUNCTION__));
-
-	if (sc->sc_dying)
-		return;
-
-	/* Perform periodic stuff in process context */
-	usb_add_task(sc->sc_udev, &sc->sc_tick_task);
-}
-
-Static void
-url_tick_task(void *xsc)
-{
-	struct url_softc *sc = xsc;
-	struct ifnet *ifp;
-	struct mii_data *mii;
-	int s;
-
-	if (sc == NULL)
-		return;
-
-	DPRINTFN(0xff, ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev),
-			__FUNCTION__));
-
-	if (sc->sc_dying)
-		return;
-
-	ifp = GET_IFP(sc);
-	mii = GET_MII(sc);
-
-	if (mii == NULL)
-		return;
-
-	s = splnet();
-
-	mii_tick(mii);
-	if (!sc->sc_link) {
-		mii_pollstat(mii);
-		if (mii->mii_media_status & IFM_ACTIVE &&
-		    IFM_SUBTYPE(mii->mii_media_active) != IFM_NONE) {
-			DPRINTF(("%s: %s: got link\n",
-				 USBDEVNAME(sc->sc_dev), __FUNCTION__));
-			sc->sc_link++;
-			if (IFQ_IS_EMPTY(&ifp->if_snd) == 0)
-				   url_start(ifp);
-		}
-	}
-
-	usb_callout(sc->sc_stat_ch, hz, url_tick, sc);
-
-	splx(s);
-}
-
-/* Get exclusive access to the MII registers */
-Static void
-url_lock_mii(struct url_softc *sc)
-{
-	DPRINTFN(0xff, ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev),
-			__FUNCTION__));
-
-	sc->sc_refcnt++;
-	lockmgr(&sc->sc_mii_lock, LK_EXCLUSIVE, NULL);
-}
-
-Static void
-url_unlock_mii(struct url_softc *sc)
-{
-	DPRINTFN(0xff, ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev),
-		       __FUNCTION__));
-
-	lockmgr(&sc->sc_mii_lock, LK_RELEASE, NULL);
-	if (--sc->sc_refcnt < 0)
-		usb_detach_wakeup(USBDEV(sc->sc_dev));
-}
-
-Static int
-url_int_miibus_readreg(device_ptr_t dev, int phy, int reg)
-{
-	struct url_softc *sc;
-	u_int16_t val;
-
-	if (dev == NULL)
-		return (0);
-
-	sc = USBGETSOFTC(dev);
-
-	DPRINTFN(0xff, ("%s: %s: enter, phy=%d reg=0x%04x\n",
-		 USBDEVNAME(sc->sc_dev), __FUNCTION__, phy, reg));
-
-	if (sc->sc_dying) {
-#ifdef DIAGNOSTIC
-		printf("%s: %s: dying\n", USBDEVNAME(sc->sc_dev),
-		       __FUNCTION__);
-#endif
-		return (0);
-	}
-
-	/* XXX: one PHY only for the RTL8150 internal PHY */
-	if (phy != 0) {
-		DPRINTFN(0xff, ("%s: %s: phy=%d is not supported\n",
-			 USBDEVNAME(sc->sc_dev), __FUNCTION__, phy));
-		return (0);
-	}
-
-	url_lock_mii(sc);
-
-	switch (reg) {
-	case MII_BMCR:		/* Control Register */
-		reg = URL_BMCR;
-		break;
-	case MII_BMSR:		/* Status Register */
-		reg = URL_BMSR;
-		break;
-	case MII_PHYIDR1:
-	case MII_PHYIDR2:
-		val = 0;
-		goto R_DONE;
-		break;
-	case MII_ANAR:		/* Autonegotiation advertisement */
-		reg = URL_ANAR;
-		break;
-	case MII_ANLPAR:	/* Autonegotiation link partner abilities */
-		reg = URL_ANLP;
-		break;
-	case URLPHY_MSR:	/* Media Status Register */
-		reg = URL_MSR;
-		break;
-	default:
-		printf("%s: %s: bad register %04x\n",
-		       USBDEVNAME(sc->sc_dev), __FUNCTION__, reg);
-		val = 0;
-		goto R_DONE;
-		break;
-	}
-
-	if (reg == URL_MSR)
-		val = url_csr_read_1(sc, reg);
-	else
-		val = url_csr_read_2(sc, reg);
-
- R_DONE:
-	DPRINTFN(0xff, ("%s: %s: phy=%d reg=0x%04x => 0x%04x\n",
-		 USBDEVNAME(sc->sc_dev), __FUNCTION__, phy, reg, val));
-
-	url_unlock_mii(sc);
-	return (val);
-}
-
-Static void
-url_int_miibus_writereg(device_ptr_t dev, int phy, int reg, int data)
-{
-	struct url_softc *sc;
-
-	if (dev == NULL)
-		return;
-
-	sc = USBGETSOFTC(dev);
-
-	DPRINTFN(0xff, ("%s: %s: enter, phy=%d reg=0x%04x data=0x%04x\n",
-		 USBDEVNAME(sc->sc_dev), __FUNCTION__, phy, reg, data));
-
-	if (sc->sc_dying) {
-#ifdef DIAGNOSTIC
-		printf("%s: %s: dying\n", USBDEVNAME(sc->sc_dev),
-		       __FUNCTION__);
-#endif
-		return;
-	}
-
-	/* XXX: one PHY only for the RTL8150 internal PHY */
-	if (phy != 0) {
-		DPRINTFN(0xff, ("%s: %s: phy=%d is not supported\n",
-			 USBDEVNAME(sc->sc_dev), __FUNCTION__, phy));
-		return;
-	}
-
-	url_lock_mii(sc);
-
-	switch (reg) {
-	case MII_BMCR:		/* Control Register */
-		reg = URL_BMCR;
-		break;
-	case MII_BMSR:		/* Status Register */
-		reg = URL_BMSR;
-		break;
-	case MII_PHYIDR1:
-	case MII_PHYIDR2:
-		goto W_DONE;
-		break;
-	case MII_ANAR:		/* Autonegotiation advertisement */
-		reg = URL_ANAR;
-		break;
-	case MII_ANLPAR:	/* Autonegotiation link partner abilities */
-		reg = URL_ANLP;
-		break;
-	case URLPHY_MSR:	/* Media Status Register */
-		reg = URL_MSR;
-		break;
-	default:
-		printf("%s: %s: bad register %04x\n",
-		       USBDEVNAME(sc->sc_dev), __FUNCTION__, reg);
-		goto W_DONE;
-		break;
-	}
-
-	if (reg == URL_MSR)
-		url_csr_write_1(sc, reg, data);
-	else
-		url_csr_write_2(sc, reg, data);
- W_DONE:
-
-	url_unlock_mii(sc);
-	return;
-}
-
-Static void
-url_miibus_statchg(device_ptr_t dev)
-{
-#ifdef URL_DEBUG
-	struct url_softc *sc;
-
-	if (dev == NULL)
-		return;
-
-	sc = USBGETSOFTC(dev);
-	DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __FUNCTION__));
-#endif
-	/* Nothing to do */
-}
-
-#if 0
-/*
- * external PHYs support, but not test.
- */
-Static int
-url_ext_miibus_redreg(device_ptr_t dev, int phy, int reg)
-{
-	struct url_softc *sc = USBGETSOFTC(dev);
-	u_int16_t val;
-
-	DPRINTF(("%s: %s: enter, phy=%d reg=0x%04x\n",
-		 USBDEVNAME(sc->sc_dev), __FUNCTION__, phy, reg));
-
-	if (sc->sc_dying) {
-#ifdef DIAGNOSTIC
-		printf("%s: %s: dying\n", USBDEVNAME(sc->sc_dev),
-		       __FUNCTION__);
-#endif
-		return (0);
-	}
-
-	url_lock_mii(sc);
-
-	url_csr_write_1(sc, URL_PHYADD, phy & URL_PHYADD_MASK);
-	/*
-	 * RTL8150L will initiate a MII management data transaction
-	 * if PHYCNT_OWN bit is set 1 by software. After transaction,
-	 * this bit is auto cleared by TRL8150L.
-	 */
-	url_csr_write_1(sc, URL_PHYCNT,
-			(reg | URL_PHYCNT_PHYOWN) & ~URL_PHYCNT_RWCR);
-	for (i = 0; i < URL_TIMEOUT; i++) {
-		if ((url_csr_read_1(sc, URL_PHYCNT) & URL_PHYCNT_PHYOWN) == 0)
-			break;
-	}
-	if (i == URL_TIMEOUT) {
-		printf("%s: MII read timed out\n", USBDEVNAME(sc->sc_dev));
-	}
-	
-	val = url_csr_read_2(sc, URL_PHYDAT);
-
-	DPRINTF(("%s: %s: phy=%d reg=0x%04x => 0x%04x\n",
-		 USBDEVNAME(sc->sc_dev), __FUNCTION__, phy, reg, val));
-
-	url_unlock_mii(sc);
-	return (val);
-}
-
-Static void
-url_ext_miibus_writereg(device_ptr_t dev, int phy, int reg, int data)
-{
-	struct url_softc *sc = USBGETSOFTC(dev);
-
-	DPRINTF(("%s: %s: enter, phy=%d reg=0x%04x data=0x%04x\n",
-		 USBDEVNAME(sc->sc_dev), __FUNCTION__, phy, reg, data));
-
-	if (sc->sc_dying) {
-#ifdef DIAGNOSTIC
-		printf("%s: %s: dying\n", USBDEVNAME(sc->sc_dev),
-		       __FUNCTION__);
-#endif
-		return;
-	}
-
-	url_lock_mii(sc);
-
-	url_csr_write_2(sc, URL_PHYDAT, data);
-	url_csr_write_1(sc, URL_PHYADD, phy);
-	url_csr_write_1(sc, URL_PHYCNT, reg | URL_PHYCNT_RWCR);	/* Write */
-
-	for (i=0; i < URL_TIMEOUT; i++) {
-		if (url_csr_read_1(sc, URL_PHYCNT) & URL_PHYCNT_PHYOWN)
-			break;
-	}
-
-	if (i == URL_TIMEOUT) {
-		printf("%s: MII write timed out\n",
-		       USBDEVNAME(sc->sc_dev));
-	}
-
-	url_unlock_mii(sc);
-	return;
-}
-#endif
-