Module Name:    src
Committed By:   rin
Date:           Wed Feb  6 11:55:06 UTC 2019

Modified Files:
        src/distrib/sets/lists/man: mi
        src/distrib/sets/lists/modules: mi
        src/doc: CHANGES
        src/share/man/man4: Makefile
        src/sys/dev/usb: files.usb
        src/sys/modules: Makefile
Added Files:
        src/share/man/man4: ure.4
        src/sys/dev/usb: if_ure.c if_urereg.h if_urevar.h
        src/sys/modules/if_ure: Makefile if_ure.ioconf

Log Message:
Add ure(4): RealTek RTL8152/RTL8153 10/100/Gigabit USB Ethernet device.
Ported from OpenBSD. Support for RX/TX checksum offload added by myself.


To generate a diff of this commit:
cvs rdiff -u -r1.1636 -r1.1637 src/distrib/sets/lists/man/mi
cvs rdiff -u -r1.118 -r1.119 src/distrib/sets/lists/modules/mi
cvs rdiff -u -r1.2497 -r1.2498 src/doc/CHANGES
cvs rdiff -u -r1.676 -r1.677 src/share/man/man4/Makefile
cvs rdiff -u -r0 -r1.1 src/share/man/man4/ure.4
cvs rdiff -u -r1.153 -r1.154 src/sys/dev/usb/files.usb
cvs rdiff -u -r0 -r1.1 src/sys/dev/usb/if_ure.c src/sys/dev/usb/if_urereg.h \
    src/sys/dev/usb/if_urevar.h
cvs rdiff -u -r1.218 -r1.219 src/sys/modules/Makefile
cvs rdiff -u -r0 -r1.1 src/sys/modules/if_ure/Makefile \
    src/sys/modules/if_ure/if_ure.ioconf

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/distrib/sets/lists/man/mi
diff -u src/distrib/sets/lists/man/mi:1.1636 src/distrib/sets/lists/man/mi:1.1637
--- src/distrib/sets/lists/man/mi:1.1636	Sat Dec 29 11:30:11 2018
+++ src/distrib/sets/lists/man/mi	Wed Feb  6 11:55:05 2019
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.1636 2018/12/29 11:30:11 maxv Exp $
+# $NetBSD: mi,v 1.1637 2019/02/06 11:55:05 rin Exp $
 #
 # Note: don't delete entries from here - mark them as "obsolete" instead.
 #
@@ -1883,6 +1883,7 @@
 ./usr/share/man/cat4/upl.0			man-sys-catman		.cat
 ./usr/share/man/cat4/uplcom.0			man-sys-catman		.cat
 ./usr/share/man/cat4/urandom.0			man-sys-catman		.cat
+./usr/share/man/cat4/ure.0			man-sys-catman		.cat
 ./usr/share/man/cat4/urio.0			man-sys-catman		.cat
 ./usr/share/man/cat4/url.0			man-sys-catman		.cat
 ./usr/share/man/cat4/urlphy.0			man-sys-catman		.cat
@@ -4963,6 +4964,7 @@
 ./usr/share/man/html4/upl.html			man-sys-htmlman		html
 ./usr/share/man/html4/uplcom.html		man-sys-htmlman		html
 ./usr/share/man/html4/urandom.html		man-sys-htmlman		html
+./usr/share/man/html4/ure.html			man-sys-htmlman		html
 ./usr/share/man/html4/urio.html			man-sys-htmlman		html
 ./usr/share/man/html4/url.html			man-sys-htmlman		html
 ./usr/share/man/html4/urlphy.html		man-sys-htmlman		html
@@ -7967,6 +7969,7 @@
 ./usr/share/man/man4/upl.4			man-sys-man		.man
 ./usr/share/man/man4/uplcom.4			man-sys-man		.man
 ./usr/share/man/man4/urandom.4			man-sys-man		.man
+./usr/share/man/man4/ure.4			man-sys-man		.man
 ./usr/share/man/man4/urio.4			man-sys-man		.man
 ./usr/share/man/man4/url.4			man-sys-man		.man
 ./usr/share/man/man4/urlphy.4			man-sys-man		.man

Index: src/distrib/sets/lists/modules/mi
diff -u src/distrib/sets/lists/modules/mi:1.118 src/distrib/sets/lists/modules/mi:1.119
--- src/distrib/sets/lists/modules/mi:1.118	Sun Jan 27 02:08:33 2019
+++ src/distrib/sets/lists/modules/mi	Wed Feb  6 11:55:05 2019
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.118 2019/01/27 02:08:33 pgoyette Exp $
+# $NetBSD: mi,v 1.119 2019/02/06 11:55:05 rin Exp $
 #
 # Note: don't delete entries from here - mark them as "obsolete" instead.
 #
@@ -230,6 +230,8 @@
 ./@MODULEDIR@/if_strip/if_strip.kmod		base-kernel-modules	kmod
 ./@MODULEDIR@/if_tun				base-kernel-modules	kmod
 ./@MODULEDIR@/if_tun/if_tun.kmod		base-kernel-modules	kmod
+./@MODULEDIR@/if_ure				base-kernel-modules	kmod
+./@MODULEDIR@/if_ure/if_ure.kmod		base-kernel-modules	kmod
 ./@MODULEDIR@/if_vioif				base-obsolete		obsolete
 ./@MODULEDIR@/if_vioif/if_vioif.kmod		base-obsolete		obsolete
 ./@MODULEDIR@/if_vlan				base-kernel-modules	kmod

Index: src/doc/CHANGES
diff -u src/doc/CHANGES:1.2497 src/doc/CHANGES:1.2498
--- src/doc/CHANGES:1.2497	Mon Jan 28 03:31:57 2019
+++ src/doc/CHANGES	Wed Feb  6 11:55:05 2019
@@ -1,4 +1,4 @@
-# LIST OF CHANGES FROM LAST RELEASE:			<$Revision: 1.2497 $>
+# LIST OF CHANGES FROM LAST RELEASE:			<$Revision: 1.2498 $>
 #
 #
 # [Note: This file does not mention every change made to the NetBSD source tree.
@@ -322,3 +322,5 @@ Changes from NetBSD 8.0 to NetBSD 9.0:
 		the kernel module framework. [pgoyette 20190127]
 	macppc: Include EDID block for Clamshell iBook G3 displays.
 		[sevan 20190128]
+	ure(4): Add driver for Realtek RTL8152/RTL8153 from OpenBSD.
+		[rin 20190206]

Index: src/share/man/man4/Makefile
diff -u src/share/man/man4/Makefile:1.676 src/share/man/man4/Makefile:1.677
--- src/share/man/man4/Makefile:1.676	Wed Dec 12 08:20:53 2018
+++ src/share/man/man4/Makefile	Wed Feb  6 11:55:05 2019
@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile,v 1.676 2018/12/12 08:20:53 maxv Exp $
+#	$NetBSD: Makefile,v 1.677 2019/02/06 11:55:05 rin Exp $
 #	@(#)Makefile	8.1 (Berkeley) 6/18/93
 
 MAN=	aac.4 ac97.4 acardide.4 aceride.4 acphy.4 \
@@ -82,7 +82,7 @@ MAN+=	atu.4 aubtfwl.4 aue.4 axe.4 axen.4
 	ucom.4 ucycom.4 udav.4 udsbr.4 uftdi.4 ugen.4 ugensa.4 uhci.4 uhid.4 \
 	uhidev.4 uhmodem.4 uhso.4 uipad.4 uipaq.4 uirda.4 ukbd.4 ukyopon.4 \
 	ulpt.4 umass.4 umcs.4 umct.4 umidi.4 umodem.4 ums.4 upgt.4 upl.4 \
-	uplcom.4 urio.4 url.4 urndis.4 urtw.4 urtwn.4 \
+	uplcom.4 ure.4 urio.4 url.4 urndis.4 urtw.4 urtwn.4 \
 	usb.4 uscanner.4 uslsa.4 usmsc.4 usscanner.4 \
 	ustir.4 uthum.4 utoppy.4 uts.4 uvideo.4 uvisor.4 uvscom.4 uyap.4 \
 	uyurex.4 \

Index: src/sys/dev/usb/files.usb
diff -u src/sys/dev/usb/files.usb:1.153 src/sys/dev/usb/files.usb:1.154
--- src/sys/dev/usb/files.usb:1.153	Wed Oct 24 07:42:12 2018
+++ src/sys/dev/usb/files.usb	Wed Feb  6 11:55:06 2019
@@ -1,4 +1,4 @@
-#	$NetBSD: files.usb,v 1.153 2018/10/24 07:42:12 jdolecek Exp $
+#	$NetBSD: files.usb,v 1.154 2019/02/06 11:55:06 rin Exp $
 #
 # Config file and device description for machine-independent USB code.
 # Included by ports that need it.  Ports that use it must provide
@@ -389,6 +389,11 @@ device	umb: ifnet
 attach	umb at usbifif
 file	dev/usb/if_umb.c		umb
 
+# RealTek RTL8152 and RTL8153
+device	ure: arp, ether, ifnet, mii, mii_phy
+attach	ure at usbdevif
+file	dev/usb/if_ure.c		ure
+
 # Serial drivers
 # Modems
 define	umodem_common

Index: src/sys/modules/Makefile
diff -u src/sys/modules/Makefile:1.218 src/sys/modules/Makefile:1.219
--- src/sys/modules/Makefile:1.218	Mon Feb  4 21:57:48 2019
+++ src/sys/modules/Makefile	Wed Feb  6 11:55:06 2019
@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile,v 1.218 2019/02/04 21:57:48 mrg Exp $
+#	$NetBSD: Makefile,v 1.219 2019/02/06 11:55:06 rin Exp $
 
 .include <bsd.own.mk>
 
@@ -88,6 +88,7 @@ SUBDIR+=	if_srt
 SUBDIR+=	if_stf
 SUBDIR+=	if_strip
 SUBDIR+=	if_tun tun
+SUBDIR+=	if_ure
 SUBDIR+=	if_vlan
 SUBDIR+=	iic
 SUBDIR+=	ip_ecn

Added files:

Index: src/share/man/man4/ure.4
diff -u /dev/null src/share/man/man4/ure.4:1.1
--- /dev/null	Wed Feb  6 11:55:06 2019
+++ src/share/man/man4/ure.4	Wed Feb  6 11:55:05 2019
@@ -0,0 +1,79 @@
+.\" $NetBSD: ure.4,v 1.1 2019/02/06 11:55:05 rin Exp $
+.\" $OpenBSD: ure.4,v 1.5 2017/04/16 20:26:34 jmc Exp $
+.\"
+.\" Copyright (c) 2015 Kevin Lo <[email protected]>
+.\" 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.
+.\"
+.\" 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: head/share/man/man4/ure.4 291557 2015-12-01 05:12:13Z kevlo $
+.\"
+.Dd $Mdocdate: April 16 2017 $
+.Dt URE 4
+.Os
+.Sh NAME
+.Nm ure
+.Nd RealTek RTL8152/RTL8153 10/100/Gigabit USB Ethernet device
+.Sh SYNOPSIS
+.Cd "ure*   at uhub?"
+.Cd "rgephy* at mii?"
+.Cd "rlphy* at mii?"
+.Sh DESCRIPTION
+The
+.Nm
+driver provides support for USB Ethernet adapters based on the RealTek
+RTL8152 USB Fast Ethernet and RTL8153 USB Gigabit Ethernet controller
+chips.
+.Pp
+The RTL8152 contains an integrated Fast Ethernet MAC, which supports
+both 10 and 100Mbps speeds in either full or half duplex.
+The RTL8153 has a Gigabit Ethernet MAC and additionally supports
+1000Mbps speeds.
+.Pp
+For more information on configuring this device, see
+.Xr ifconfig 8 .
+.Sh SEE ALSO
+.Xr arp 4 ,
+.Xr ifmedia 4 ,
+.Xr mii 4 ,
+.Xr netintro 4 ,
+.Xr rgephy 4 ,
+.Xr rlphy 4 ,
+.Xr uhub 4 ,
+.Xr usb 4 ,
+.Xr ifconfig 8
+.Sh HISTORY
+The
+.Nm
+device driver first appeared in
+.Ox 6.0
+and
+.Nx 9.0 .
+.Sh AUTHORS
+The
+.Nm
+driver was written by
+.An Kevin Lo Aq Mt [email protected]
+for
+.Ox and ported to
+.Nx by
+.An Rin Okuyama Aq Mt [email protected] .

Index: src/sys/dev/usb/if_ure.c
diff -u /dev/null src/sys/dev/usb/if_ure.c:1.1
--- /dev/null	Wed Feb  6 11:55:06 2019
+++ src/sys/dev/usb/if_ure.c	Wed Feb  6 11:55:06 2019
@@ -0,0 +1,1661 @@
+/*	$NetBSD: if_ure.c,v 1.1 2019/02/06 11:55:06 rin Exp $	*/
+/*	$OpenBSD: if_ure.c,v 1.10 2018/11/02 21:32:30 jcs Exp $	*/
+/*-
+ * Copyright (c) 2015-2016 Kevin Lo <[email protected]>
+ * 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.
+ *
+ * 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.
+ */
+
+/* RealTek RTL8152/RTL8153 10/100/Gigabit USB Ethernet device */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: if_ure.c,v 1.1 2019/02/06 11:55:06 rin Exp $");
+
+#ifdef _KERNEL_OPT
+#include "opt_usb.h"
+#include "opt_inet.h"
+#endif
+
+#include <sys/param.h>
+#include <sys/bus.h>
+#include <sys/systm.h>
+#include <sys/sockio.h>
+#include <sys/mbuf.h>
+#include <sys/mutex.h>
+#include <sys/kernel.h>
+#include <sys/socket.h>
+#include <sys/device.h>
+
+#include <sys/rndsource.h>
+
+#include <net/if.h>
+#include <net/if_dl.h>
+#include <net/if_ether.h>
+#include <net/if_media.h>
+
+#include <net/bpf.h>
+
+#include <netinet/in.h>
+
+#include <netinet/in_offload.h>		/* XXX for in_undefer_cksum() */
+#ifdef INET6
+#include <netinet6/in6_offload.h>	/* XXX for in6_undefer_cksum() */
+#endif
+
+#include <dev/mii/mii.h>
+#include <dev/mii/miivar.h>
+
+#include <dev/usb/usb.h>
+#include <dev/usb/usbdi.h>
+#include <dev/usb/usbdi_util.h>
+#include <dev/usb/usbdivar.h>
+#include <dev/usb/usbdevs.h>
+
+#include <dev/ic/rtl81x9reg.h>		/* XXX for RTK_GMEDIASTAT */
+#include <dev/usb/if_urereg.h>
+#include <dev/usb/if_urevar.h>
+
+#define URE_PRINTF(sc, fmt, args...) \
+	device_printf((sc)->ure_dev, "%s: " fmt, __func__, ##args);
+
+#define URE_DEBUG
+#ifdef URE_DEBUG
+#define DPRINTF(x)	do { if (uredebug) printf x; } while (0)
+#define DPRINTFN(n, x)	do { if (uredebug >= (n)) printf x; } while (0)
+int	uredebug = 1;
+#else
+#define DPRINTF(x)
+#define DPRINTFN(n, x)
+#endif
+
+static const struct usb_devno ure_devs[] = {
+	{ USB_VENDOR_REALTEK, USB_PRODUCT_REALTEK_RTL8152 },
+	{ USB_VENDOR_REALTEK, USB_PRODUCT_REALTEK_RTL8153 }
+};
+
+static int	ure_match(device_t, cfdata_t, void *);
+static void	ure_attach(device_t, device_t, void *);
+static int	ure_detach(device_t, int);
+static int	ure_activate(device_t, enum devact);
+
+static int	ure_ctl(struct ure_softc *, uint8_t, uint16_t, uint16_t,
+		    void *, int);
+static int	ure_read_mem(struct ure_softc *, uint16_t, uint16_t, void *,
+		    int);
+static int	ure_write_mem(struct ure_softc *, uint16_t, uint16_t, void *,
+		    int);
+static uint8_t	ure_read_1(struct ure_softc *, uint16_t, uint16_t);
+static uint16_t	ure_read_2(struct ure_softc *, uint16_t, uint16_t);
+static uint32_t ure_read_4(struct ure_softc *, uint16_t, uint16_t);
+static int	ure_write_1(struct ure_softc *, uint16_t, uint16_t, uint32_t);
+static int	ure_write_2(struct ure_softc *, uint16_t, uint16_t, uint32_t);
+static int	ure_write_4(struct ure_softc *, uint16_t, uint16_t, uint32_t);
+static uint16_t	ure_ocp_reg_read(struct ure_softc *, uint16_t);
+static void	ure_ocp_reg_write(struct ure_softc *, uint16_t, uint16_t);
+
+static int	ure_init(struct ifnet *);
+static void	ure_stop(struct ifnet *, int);
+static void	ure_start(struct ifnet *);
+static void	ure_reset(struct ure_softc *);
+static void	ure_miibus_statchg(struct ifnet *);
+static int	ure_miibus_readreg(device_t, int, int, uint16_t *);
+static int	ure_miibus_writereg(device_t, int, int, uint16_t);
+static void	ure_lock_mii(struct ure_softc *);
+static void	ure_unlock_mii(struct ure_softc *);
+
+static int	ure_encap(struct ure_softc *, struct mbuf *, int);
+static uint32_t	ure_txcsum(struct mbuf *);
+static void	ure_rxeof(struct usbd_xfer *, void *, usbd_status);
+static int	ure_rxcsum(struct ifnet *, struct ure_rxpkt *);
+static void	ure_txeof(struct usbd_xfer *, void *, usbd_status);
+static int	ure_rx_list_init(struct ure_softc *);
+static int	ure_tx_list_init(struct ure_softc *);
+
+static void	ure_tick_task(void *);
+static void	ure_tick(void *);
+
+static int	ure_ifmedia_upd(struct ifnet *);
+static void	ure_ifmedia_sts(struct ifnet *, struct ifmediareq *);
+static int	ure_ioctl(struct ifnet *, u_long, void *);
+static void	ure_rtl8152_init(struct ure_softc *);
+static void	ure_rtl8153_init(struct ure_softc *);
+static void	ure_disable_teredo(struct ure_softc *);
+static void	ure_init_fifo(struct ure_softc *);
+
+CFATTACH_DECL_NEW(ure, sizeof(struct ure_softc), ure_match, ure_attach,
+    ure_detach, ure_activate);
+
+static int
+ure_ctl(struct ure_softc *sc, uint8_t rw, uint16_t val, uint16_t index,
+    void *buf, int len)
+{
+	usb_device_request_t req;
+	usbd_status err;
+
+	if (sc->ure_dying)
+		return 0;
+
+	if (rw == URE_CTL_WRITE)
+		req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
+	else
+		req.bmRequestType = UT_READ_VENDOR_DEVICE;
+	req.bRequest = UR_SET_ADDRESS;
+	USETW(req.wValue, val);
+	USETW(req.wIndex, index);
+	USETW(req.wLength, len);
+
+	DPRINTFN(5, ("ure_ctl: rw %d, val 0x%04hu, index 0x%04hu, len %d\n",
+	    rw, val, index, len));
+	err = usbd_do_request(sc->ure_udev, &req, buf);
+	if (err) {
+		DPRINTF(("ure_ctl: error %d\n", err));
+		return -1;
+	}
+
+	return 0;
+}
+
+static int
+ure_read_mem(struct ure_softc *sc, uint16_t addr, uint16_t index,
+    void *buf, int len)
+{
+
+	return ure_ctl(sc, URE_CTL_READ, addr, index, buf, len);
+}
+
+static int
+ure_write_mem(struct ure_softc *sc, uint16_t addr, uint16_t index,
+    void *buf, int len)
+{
+
+	return ure_ctl(sc, URE_CTL_WRITE, addr, index, buf, len);
+}
+
+static uint8_t
+ure_read_1(struct ure_softc *sc, uint16_t reg, uint16_t index)
+{
+	uint32_t val;
+	uint8_t temp[4];
+	uint8_t shift;
+
+	shift = (reg & 3) << 3;
+	reg &= ~3;
+	
+	ure_read_mem(sc, reg, index, &temp, 4);
+	val = UGETDW(temp);
+	val >>= shift;
+
+	return val & 0xff;
+}
+
+static uint16_t
+ure_read_2(struct ure_softc *sc, uint16_t reg, uint16_t index)
+{
+	uint32_t val;
+	uint8_t temp[4];
+	uint8_t shift;
+
+	shift = (reg & 2) << 3;
+	reg &= ~3;
+
+	ure_read_mem(sc, reg, index, &temp, 4);
+	val = UGETDW(temp);
+	val >>= shift;
+
+	return val & 0xffff;
+}
+
+static uint32_t
+ure_read_4(struct ure_softc *sc, uint16_t reg, uint16_t index)
+{
+	uint8_t temp[4];
+
+	ure_read_mem(sc, reg, index, &temp, 4);
+	return UGETDW(temp);
+}
+
+static int
+ure_write_1(struct ure_softc *sc, uint16_t reg, uint16_t index, uint32_t val)
+{
+	uint16_t byen;
+	uint8_t temp[4];
+	uint8_t shift;
+
+	byen = URE_BYTE_EN_BYTE;
+	shift = reg & 3;
+	val &= 0xff;
+
+	if (reg & 3) {
+		byen <<= shift;
+		val <<= (shift << 3);
+		reg &= ~3;
+	}
+
+	USETDW(temp, val);
+	return ure_write_mem(sc, reg, index | byen, &temp, 4);
+}
+
+static int
+ure_write_2(struct ure_softc *sc, uint16_t reg, uint16_t index, uint32_t val)
+{
+	uint16_t byen;
+	uint8_t temp[4];
+	uint8_t shift;
+
+	byen = URE_BYTE_EN_WORD;
+	shift = reg & 2;
+	val &= 0xffff;
+
+	if (reg & 2) {
+		byen <<= shift;
+		val <<= (shift << 3);
+		reg &= ~3;
+	}
+
+	USETDW(temp, val);
+	return ure_write_mem(sc, reg, index | byen, &temp, 4);
+}
+
+static int
+ure_write_4(struct ure_softc *sc, uint16_t reg, uint16_t index, uint32_t val)
+{
+	uint8_t temp[4];
+
+	USETDW(temp, val);
+	return ure_write_mem(sc, reg, index | URE_BYTE_EN_DWORD, &temp, 4);
+}
+
+static uint16_t
+ure_ocp_reg_read(struct ure_softc *sc, uint16_t addr)
+{
+	uint16_t reg;
+
+	ure_write_2(sc, URE_PLA_OCP_GPHY_BASE, URE_MCU_TYPE_PLA, addr & 0xf000);
+	reg = (addr & 0x0fff) | 0xb000;
+
+	return ure_read_2(sc, reg, URE_MCU_TYPE_PLA);
+}
+
+static void
+ure_ocp_reg_write(struct ure_softc *sc, uint16_t addr, uint16_t data)
+{
+	uint16_t reg;
+
+	ure_write_2(sc, URE_PLA_OCP_GPHY_BASE, URE_MCU_TYPE_PLA, addr & 0xf000);
+	reg = (addr & 0x0fff) | 0xb000;
+
+	ure_write_2(sc, reg, URE_MCU_TYPE_PLA, data);
+}
+
+static int
+ure_miibus_readreg(device_t dev, int phy, int reg, uint16_t *val)
+{
+	struct ure_softc *sc = device_private(dev);
+
+	if (sc->ure_dying || sc->ure_phyno != phy) /* XXX */
+		return -1;
+
+	/* Let the rgephy driver read the URE_PLA_PHYSTATUS register. */
+	if (reg == RTK_GMEDIASTAT) {
+		*val = ure_read_1(sc, URE_PLA_PHYSTATUS, URE_MCU_TYPE_PLA);
+		return 0;
+	}
+
+	ure_lock_mii(sc);
+	*val = ure_ocp_reg_read(sc, URE_OCP_BASE_MII + reg * 2);
+	ure_unlock_mii(sc);
+
+	return 0;
+}
+
+static int
+ure_miibus_writereg(device_t dev, int phy, int reg, uint16_t val)
+{
+	struct ure_softc *sc = device_private(dev);
+
+	if (sc->ure_dying || sc->ure_phyno != phy) /* XXX */
+		return -1;
+
+	ure_lock_mii(sc);
+	ure_ocp_reg_write(sc, URE_OCP_BASE_MII + reg * 2, val);
+	ure_unlock_mii(sc);
+
+	return 0;
+}
+
+static void
+ure_miibus_statchg(struct ifnet *ifp)
+{
+	struct ure_softc *sc;
+	struct mii_data *mii;
+
+	if (ifp == NULL || (ifp->if_flags & IFF_RUNNING) == 0)
+		return;
+
+	sc = ifp->if_softc;
+	mii = GET_MII(sc);
+
+	if (mii == NULL)
+		return;
+
+	sc->ure_flags &= ~URE_FLAG_LINK;
+	if ((mii->mii_media_status & (IFM_ACTIVE | IFM_AVALID)) ==
+	    (IFM_ACTIVE | IFM_AVALID)) {
+		switch (IFM_SUBTYPE(mii->mii_media_active)) {
+		case IFM_10_T:
+		case IFM_100_TX:
+			sc->ure_flags |= URE_FLAG_LINK;
+			break;
+		case IFM_1000_T:
+			if ((sc->ure_flags & URE_FLAG_8152) != 0)
+				break;
+			sc->ure_flags |= URE_FLAG_LINK;
+			break;
+		default:
+			break;
+		}
+	}
+}
+
+static int
+ure_ifmedia_upd(struct ifnet *ifp)
+{
+	struct ure_softc *sc = ifp->if_softc;
+	struct mii_data *mii = GET_MII(sc);
+	int err;
+
+	sc->ure_flags &= ~URE_FLAG_LINK;
+	if (mii->mii_instance) {
+		struct mii_softc *miisc;
+		LIST_FOREACH(miisc, &mii->mii_phys, mii_list)
+			mii_phy_reset(miisc);
+	}
+
+	err = mii_mediachg(mii);
+	if (err == ENXIO)
+		return 0;	/* XXX */
+	else
+		return err;
+}
+
+static void
+ure_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr)
+{
+	struct ure_softc *sc = ifp->if_softc;
+	struct mii_data *mii = GET_MII(sc);
+
+	mii_pollstat(mii);
+	ifmr->ifm_active = mii->mii_media_active;
+	ifmr->ifm_status = mii->mii_media_status;
+}
+
+static void
+ure_iff(struct ure_softc *sc)
+{
+	struct ifnet *ifp = GET_IFP(sc);
+	struct ether_multi *enm;
+	struct ether_multistep step;
+	uint32_t hashes[2] = { 0, 0 };
+	uint32_t hash;
+	uint32_t rxmode;
+
+	if (sc->ure_dying)
+		return;
+
+	rxmode = ure_read_4(sc, URE_PLA_RCR, URE_MCU_TYPE_PLA);
+	rxmode &= ~URE_RCR_ACPT_ALL;
+	ifp->if_flags &= ~IFF_ALLMULTI;
+
+	/*
+	 * Always accept frames destined to our station address.
+	 * Always accept broadcast frames.
+	 */
+	rxmode |= URE_RCR_APM | URE_RCR_AB;
+
+	if (ifp->if_flags & IFF_PROMISC) {
+		rxmode |= URE_RCR_AAP;
+allmulti:	ifp->if_flags |= IFF_ALLMULTI;
+		rxmode |= URE_RCR_AM;
+		hashes[0] = hashes[1] = 0xffffffff;
+	} else {
+		rxmode |= URE_RCR_AM;
+
+		ETHER_FIRST_MULTI(step, &sc->ure_ec, enm);
+		while (enm != NULL) {
+			if (memcmp(enm->enm_addrlo, enm->enm_addrhi,
+			    ETHER_ADDR_LEN))
+				goto allmulti;
+
+			hash = ether_crc32_be(enm->enm_addrlo, ETHER_ADDR_LEN)
+			    >> 26;
+			if (hash < 32)
+				hashes[0] |= (1 << hash);
+			else
+				hashes[1] |= (1 << (hash - 32));
+
+			ETHER_NEXT_MULTI(step, enm);
+		}
+
+		hash = bswap32(hashes[0]);
+		hashes[0] = bswap32(hashes[1]);
+		hashes[1] = hash;
+	}
+
+	ure_write_4(sc, URE_PLA_MAR0, URE_MCU_TYPE_PLA, hashes[0]);
+	ure_write_4(sc, URE_PLA_MAR4, URE_MCU_TYPE_PLA, hashes[1]);
+	ure_write_4(sc, URE_PLA_RCR, URE_MCU_TYPE_PLA, rxmode);
+}
+
+static void
+ure_reset(struct ure_softc *sc)
+{
+	int i;
+
+	ure_write_1(sc, URE_PLA_CR, URE_MCU_TYPE_PLA, URE_CR_RST);
+
+	for (i = 0; i < URE_TIMEOUT; i++) {
+		if (!(ure_read_1(sc, URE_PLA_CR, URE_MCU_TYPE_PLA) &
+		    URE_CR_RST))
+			break;
+		usbd_delay_ms(sc->ure_udev, 10);
+	}
+	if (i == URE_TIMEOUT)
+		URE_PRINTF(sc, "reset never completed\n");
+}
+
+static int
+ure_init(struct ifnet *ifp)
+{
+	struct ure_softc *sc = ifp->if_softc;
+	struct ure_chain *c;
+	usbd_status err;
+	int s, i;
+	uint8_t eaddr[8];
+
+	s = splnet();
+
+	/* Cancel pending I/O. */
+	if (ifp->if_flags & IFF_RUNNING)
+		ure_stop(ifp, 1);
+
+	/* Set MAC address. */
+	memset(eaddr, 0, sizeof(eaddr));
+	memcpy(eaddr, CLLADDR(ifp->if_sadl), ETHER_ADDR_LEN);
+	ure_write_1(sc, URE_PLA_CRWECR, URE_MCU_TYPE_PLA, URE_CRWECR_CONFIG);
+	ure_write_mem(sc, URE_PLA_IDR, URE_MCU_TYPE_PLA | URE_BYTE_EN_SIX_BYTES,
+	    eaddr, 8);
+	ure_write_1(sc, URE_PLA_CRWECR, URE_MCU_TYPE_PLA, URE_CRWECR_NORAML);
+
+	/* Reset the packet filter. */
+	ure_write_2(sc, URE_PLA_FMC, URE_MCU_TYPE_PLA,
+	    ure_read_2(sc, URE_PLA_FMC, URE_MCU_TYPE_PLA) &
+	    ~URE_FMC_FCR_MCU_EN);
+	ure_write_2(sc, URE_PLA_FMC, URE_MCU_TYPE_PLA,
+	    ure_read_2(sc, URE_PLA_FMC, URE_MCU_TYPE_PLA) |
+	    URE_FMC_FCR_MCU_EN);
+	    
+	/* Enable transmit and receive. */
+	ure_write_1(sc, URE_PLA_CR, URE_MCU_TYPE_PLA,
+	    ure_read_1(sc, URE_PLA_CR, URE_MCU_TYPE_PLA) | URE_CR_RE |
+	    URE_CR_TE);
+
+	ure_write_2(sc, URE_PLA_MISC_1, URE_MCU_TYPE_PLA,
+	    ure_read_2(sc, URE_PLA_MISC_1, URE_MCU_TYPE_PLA) &
+	    ~URE_RXDY_GATED_EN);
+
+	/* Load the multicast filter. */
+	ure_iff(sc);
+
+	/* Open RX and TX pipes. */
+	err = usbd_open_pipe(sc->ure_iface, sc->ure_ed[URE_ENDPT_RX],
+	    USBD_EXCLUSIVE_USE, &sc->ure_ep[URE_ENDPT_RX]);
+	if (err) {
+		URE_PRINTF(sc, "open rx pipe failed: %s\n", usbd_errstr(err));
+		splx(s);
+		return EIO;
+	}
+
+	err = usbd_open_pipe(sc->ure_iface, sc->ure_ed[URE_ENDPT_TX],
+	    USBD_EXCLUSIVE_USE, &sc->ure_ep[URE_ENDPT_TX]);
+	if (err) {
+		URE_PRINTF(sc, "open tx pipe failed: %s\n", usbd_errstr(err));
+		splx(s);
+		return EIO;
+	}
+
+	if (ure_rx_list_init(sc)) {
+		URE_PRINTF(sc, "rx list init failed\n");
+		splx(s);
+		return ENOBUFS;
+	}
+
+	if (ure_tx_list_init(sc)) {
+		URE_PRINTF(sc, "tx list init failed\n");
+		splx(s);
+		return ENOBUFS;
+	}
+
+	/* Start up the receive pipe. */
+	for (i = 0; i < URE_RX_LIST_CNT; i++) {
+		c = &sc->ure_cdata.rx_chain[i];
+		usbd_setup_xfer(c->uc_xfer, c, c->uc_buf, sc->ure_bufsz,
+		    USBD_SHORT_XFER_OK, USBD_NO_TIMEOUT, ure_rxeof);
+		usbd_transfer(c->uc_xfer);
+	}
+
+	/* Indicate we are up and running. */
+	ifp->if_flags |= IFF_RUNNING;
+	ifp->if_flags &= ~IFF_OACTIVE;
+
+	splx(s);
+
+	callout_reset(&sc->ure_stat_ch, hz, ure_tick, sc);
+
+	return 0;
+}
+
+static void
+ure_start(struct ifnet *ifp)
+{
+	struct ure_softc *sc = ifp->if_softc;
+	struct mbuf *m;
+	struct ure_cdata *cd = &sc->ure_cdata;
+	int idx;
+
+	if ((sc->ure_flags & URE_FLAG_LINK) == 0 ||
+	    (ifp->if_flags & (IFF_OACTIVE|IFF_RUNNING)) != IFF_RUNNING) {
+		return;
+	}
+
+	idx = cd->tx_prod;
+	while (cd->tx_cnt < URE_TX_LIST_CNT) {
+		IFQ_POLL(&ifp->if_snd, m);
+		if (m == NULL)
+			break;
+
+		if (ure_encap(sc, m, idx)) {
+			ifp->if_oerrors++;
+			break;
+		}
+		IFQ_DEQUEUE(&ifp->if_snd, m);
+
+		bpf_mtap(ifp, m, BPF_D_OUT);
+		m_freem(m);
+
+		idx = (idx + 1) % URE_TX_LIST_CNT;
+		cd->tx_cnt++;
+	}
+	cd->tx_prod = idx;
+
+	if (cd->tx_cnt >= URE_TX_LIST_CNT)
+		ifp->if_flags |= IFF_OACTIVE;
+}
+
+static void
+ure_tick(void *xsc)
+{
+	struct ure_softc *sc = xsc;
+
+	if (sc == NULL)
+		return;
+
+	if (sc->ure_dying)
+		return;
+
+	usb_add_task(sc->ure_udev, &sc->ure_tick_task, USB_TASKQ_DRIVER);
+}
+
+static void
+ure_stop(struct ifnet *ifp, int disable __unused)
+{
+	struct ure_softc *sc = ifp->if_softc;
+	struct ure_chain *c;
+	usbd_status err;
+	int i;
+
+	ure_reset(sc);
+
+	ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE);
+
+	callout_stop(&sc->ure_stat_ch);
+
+	sc->ure_flags &= ~URE_FLAG_LINK; /* XXX */
+
+	if (sc->ure_ep[URE_ENDPT_RX] != NULL) {
+		err = usbd_abort_pipe(sc->ure_ep[URE_ENDPT_RX]);
+		if (err)
+			URE_PRINTF(sc, "abort rx pipe failed: %s\n",
+			    usbd_errstr(err));
+	}
+
+	if (sc->ure_ep[URE_ENDPT_TX] != NULL) {
+		err = usbd_abort_pipe(sc->ure_ep[URE_ENDPT_TX]);
+		if (err)
+			URE_PRINTF(sc, "abort tx pipe failed: %s\n",
+			    usbd_errstr(err));
+	}
+
+	for (i = 0; i < URE_RX_LIST_CNT; i++) {
+		c = &sc->ure_cdata.rx_chain[i];
+		if (c->uc_xfer != NULL) {
+			usbd_destroy_xfer(c->uc_xfer);
+			c->uc_xfer = NULL;
+		}
+	}
+
+	for (i = 0; i < URE_TX_LIST_CNT; i++) {
+		c = &sc->ure_cdata.tx_chain[i];
+		if (c->uc_xfer != NULL) {
+			usbd_destroy_xfer(c->uc_xfer);
+			c->uc_xfer = NULL;
+		}
+	}
+
+	if (sc->ure_ep[URE_ENDPT_RX] != NULL) {
+		err = usbd_close_pipe(sc->ure_ep[URE_ENDPT_RX]);
+		if (err)
+			URE_PRINTF(sc, "close rx pipe failed: %s\n",
+			    usbd_errstr(err));
+		sc->ure_ep[URE_ENDPT_RX] = NULL;
+	}
+
+	if (sc->ure_ep[URE_ENDPT_TX] != NULL) {
+		err = usbd_close_pipe(sc->ure_ep[URE_ENDPT_TX]);
+		if (err)
+			URE_PRINTF(sc, "close tx pipe failed: %s\n",
+			    usbd_errstr(err));
+		sc->ure_ep[URE_ENDPT_TX] = NULL;
+	}
+}
+
+static void
+ure_rtl8152_init(struct ure_softc *sc)
+{
+	uint32_t pwrctrl;
+
+	/* Disable ALDPS. */
+	ure_ocp_reg_write(sc, URE_OCP_ALDPS_CONFIG, URE_ENPDNPS | URE_LINKENA |
+	    URE_DIS_SDSAVE);
+	usbd_delay_ms(sc->ure_udev, 20);
+
+	if (sc->ure_chip & URE_CHIP_VER_4C00) {
+		ure_write_2(sc, URE_PLA_LED_FEATURE, URE_MCU_TYPE_PLA,
+		    ure_read_2(sc, URE_PLA_LED_FEATURE, URE_MCU_TYPE_PLA) &
+		    ~URE_LED_MODE_MASK);
+	}
+
+	ure_write_2(sc, URE_USB_UPS_CTRL, URE_MCU_TYPE_USB,
+	    ure_read_2(sc, URE_USB_UPS_CTRL, URE_MCU_TYPE_USB) &
+	    ~URE_POWER_CUT);
+	ure_write_2(sc, URE_USB_PM_CTRL_STATUS, URE_MCU_TYPE_USB,
+	    ure_read_2(sc, URE_USB_PM_CTRL_STATUS, URE_MCU_TYPE_USB) &
+	    ~URE_RESUME_INDICATE);
+
+	ure_write_2(sc, URE_PLA_PHY_PWR, URE_MCU_TYPE_PLA,
+	    ure_read_2(sc, URE_PLA_PHY_PWR, URE_MCU_TYPE_PLA) |
+	    URE_TX_10M_IDLE_EN | URE_PFM_PWM_SWITCH);
+	pwrctrl = ure_read_4(sc, URE_PLA_MAC_PWR_CTRL, URE_MCU_TYPE_PLA);
+	pwrctrl &= ~URE_MCU_CLK_RATIO_MASK;
+	pwrctrl |= URE_MCU_CLK_RATIO | URE_D3_CLK_GATED_EN;
+	ure_write_4(sc, URE_PLA_MAC_PWR_CTRL, URE_MCU_TYPE_PLA, pwrctrl);
+	ure_write_2(sc, URE_PLA_GPHY_INTR_IMR, URE_MCU_TYPE_PLA,
+	    URE_GPHY_STS_MSK | URE_SPEED_DOWN_MSK | URE_SPDWN_RXDV_MSK |
+	    URE_SPDWN_LINKCHG_MSK);
+
+	/* Enable Rx aggregation. */
+	ure_write_2(sc, URE_USB_USB_CTRL, URE_MCU_TYPE_USB,
+	    ure_read_2(sc, URE_USB_USB_CTRL, URE_MCU_TYPE_USB) &
+	    ~URE_RX_AGG_DISABLE);
+
+	/* Disable ALDPS. */
+	ure_ocp_reg_write(sc, URE_OCP_ALDPS_CONFIG, URE_ENPDNPS | URE_LINKENA |
+	    URE_DIS_SDSAVE);
+	usbd_delay_ms(sc->ure_udev, 20);
+
+	ure_init_fifo(sc);
+
+	ure_write_1(sc, URE_USB_TX_AGG, URE_MCU_TYPE_USB,
+	    URE_TX_AGG_MAX_THRESHOLD);
+	ure_write_4(sc, URE_USB_RX_BUF_TH, URE_MCU_TYPE_USB, URE_RX_THR_HIGH);
+	ure_write_4(sc, URE_USB_TX_DMA, URE_MCU_TYPE_USB,
+	    URE_TEST_MODE_DISABLE | URE_TX_SIZE_ADJUST1);
+}
+
+static void
+ure_rtl8153_init(struct ure_softc *sc)
+{
+	uint16_t val;
+	uint8_t u1u2[8];
+	int i;
+
+	/* Disable ALDPS. */
+	ure_ocp_reg_write(sc, URE_OCP_POWER_CFG,
+	    ure_ocp_reg_read(sc, URE_OCP_POWER_CFG) & ~URE_EN_ALDPS);
+	usbd_delay_ms(sc->ure_udev, 20);
+
+	memset(u1u2, 0x00, sizeof(u1u2));
+	ure_write_mem(sc, URE_USB_TOLERANCE,
+	    URE_MCU_TYPE_USB | URE_BYTE_EN_SIX_BYTES, u1u2, sizeof(u1u2));
+
+        for (i = 0; i < URE_TIMEOUT; i++) {
+		if (ure_read_2(sc, URE_PLA_BOOT_CTRL, URE_MCU_TYPE_PLA) &
+		    URE_AUTOLOAD_DONE)
+			break;
+		usbd_delay_ms(sc->ure_udev, 10);
+	}
+	if (i == URE_TIMEOUT)
+		URE_PRINTF(sc, "timeout waiting for chip autoload\n");
+
+	for (i = 0; i < URE_TIMEOUT; i++) {
+		val = ure_ocp_reg_read(sc, URE_OCP_PHY_STATUS) &
+		    URE_PHY_STAT_MASK;
+		if (val == URE_PHY_STAT_LAN_ON || val == URE_PHY_STAT_PWRDN)
+			break;
+		usbd_delay_ms(sc->ure_udev, 10);
+	}
+	if (i == URE_TIMEOUT)
+		URE_PRINTF(sc, "timeout waiting for phy to stabilize\n");
+	
+	ure_write_2(sc, URE_USB_U2P3_CTRL, URE_MCU_TYPE_USB,
+	    ure_read_2(sc, URE_USB_U2P3_CTRL, URE_MCU_TYPE_USB) &
+	    ~URE_U2P3_ENABLE);
+
+	if (sc->ure_chip & URE_CHIP_VER_5C10) {
+		val = ure_read_2(sc, URE_USB_SSPHYLINK2, URE_MCU_TYPE_USB);
+		val &= ~URE_PWD_DN_SCALE_MASK;
+		val |= URE_PWD_DN_SCALE(96);
+		ure_write_2(sc, URE_USB_SSPHYLINK2, URE_MCU_TYPE_USB, val);
+
+		ure_write_1(sc, URE_USB_USB2PHY, URE_MCU_TYPE_USB,
+		    ure_read_1(sc, URE_USB_USB2PHY, URE_MCU_TYPE_USB) |
+		    URE_USB2PHY_L1 | URE_USB2PHY_SUSPEND);
+	} else if (sc->ure_chip & URE_CHIP_VER_5C20) {
+		ure_write_1(sc, URE_PLA_DMY_REG0, URE_MCU_TYPE_PLA,
+		    ure_read_1(sc, URE_PLA_DMY_REG0, URE_MCU_TYPE_PLA) &
+		    ~URE_ECM_ALDPS);
+	}
+	if (sc->ure_chip & (URE_CHIP_VER_5C20 | URE_CHIP_VER_5C30)) {
+		val = ure_read_1(sc, URE_USB_CSR_DUMMY1, URE_MCU_TYPE_USB);
+		if (ure_read_2(sc, URE_USB_BURST_SIZE, URE_MCU_TYPE_USB) ==
+		    0)
+			val &= ~URE_DYNAMIC_BURST;
+		else
+			val |= URE_DYNAMIC_BURST;
+		ure_write_1(sc, URE_USB_CSR_DUMMY1, URE_MCU_TYPE_USB, val);
+	}
+
+	ure_write_1(sc, URE_USB_CSR_DUMMY2, URE_MCU_TYPE_USB,
+	    ure_read_1(sc, URE_USB_CSR_DUMMY2, URE_MCU_TYPE_USB) |
+	    URE_EP4_FULL_FC);
+	
+	ure_write_2(sc, URE_USB_WDT11_CTRL, URE_MCU_TYPE_USB,
+	    ure_read_2(sc, URE_USB_WDT11_CTRL, URE_MCU_TYPE_USB) &
+	    ~URE_TIMER11_EN);
+
+	ure_write_2(sc, URE_PLA_LED_FEATURE, URE_MCU_TYPE_PLA,
+	    ure_read_2(sc, URE_PLA_LED_FEATURE, URE_MCU_TYPE_PLA) &
+	    ~URE_LED_MODE_MASK);
+	    
+	if ((sc->ure_chip & URE_CHIP_VER_5C10) &&
+	    sc->ure_udev->ud_speed != USB_SPEED_SUPER)
+		val = URE_LPM_TIMER_500MS;
+	else
+		val = URE_LPM_TIMER_500US;
+	ure_write_1(sc, URE_USB_LPM_CTRL, URE_MCU_TYPE_USB,
+	    val | URE_FIFO_EMPTY_1FB | URE_ROK_EXIT_LPM);
+
+	val = ure_read_2(sc, URE_USB_AFE_CTRL2, URE_MCU_TYPE_USB);
+	val &= ~URE_SEN_VAL_MASK;
+	val |= URE_SEN_VAL_NORMAL | URE_SEL_RXIDLE;
+	ure_write_2(sc, URE_USB_AFE_CTRL2, URE_MCU_TYPE_USB, val);
+
+	ure_write_2(sc, URE_USB_CONNECT_TIMER, URE_MCU_TYPE_USB, 0x0001);
+
+	ure_write_2(sc, URE_USB_POWER_CUT, URE_MCU_TYPE_USB,
+	    ure_read_2(sc, URE_USB_POWER_CUT, URE_MCU_TYPE_USB) &
+	    ~(URE_PWR_EN | URE_PHASE2_EN));
+	ure_write_2(sc, URE_USB_MISC_0, URE_MCU_TYPE_USB,
+	    ure_read_2(sc, URE_USB_MISC_0, URE_MCU_TYPE_USB) &
+	    ~URE_PCUT_STATUS);
+
+	memset(u1u2, 0xff, sizeof(u1u2));
+	ure_write_mem(sc, URE_USB_TOLERANCE,
+	    URE_MCU_TYPE_USB | URE_BYTE_EN_SIX_BYTES, u1u2, sizeof(u1u2));
+
+	ure_write_2(sc, URE_PLA_MAC_PWR_CTRL, URE_MCU_TYPE_PLA,
+	    URE_ALDPS_SPDWN_RATIO);
+	ure_write_2(sc, URE_PLA_MAC_PWR_CTRL2, URE_MCU_TYPE_PLA,
+	    URE_EEE_SPDWN_RATIO);
+	ure_write_2(sc, URE_PLA_MAC_PWR_CTRL3, URE_MCU_TYPE_PLA,
+	    URE_PKT_AVAIL_SPDWN_EN | URE_SUSPEND_SPDWN_EN |
+	    URE_U1U2_SPDWN_EN | URE_L1_SPDWN_EN);
+	ure_write_2(sc, URE_PLA_MAC_PWR_CTRL4, URE_MCU_TYPE_PLA,
+	    URE_PWRSAVE_SPDWN_EN | URE_RXDV_SPDWN_EN | URE_TX10MIDLE_EN |
+	    URE_TP100_SPDWN_EN | URE_TP500_SPDWN_EN | URE_TP1000_SPDWN_EN |
+	    URE_EEE_SPDWN_EN);
+
+	val = ure_read_2(sc, URE_USB_U2P3_CTRL, URE_MCU_TYPE_USB);
+	if (!(sc->ure_chip & (URE_CHIP_VER_5C00 | URE_CHIP_VER_5C10)))
+		val |= URE_U2P3_ENABLE;
+	else
+		val &= ~URE_U2P3_ENABLE;
+	ure_write_2(sc, URE_USB_U2P3_CTRL, URE_MCU_TYPE_USB, val);
+
+	memset(u1u2, 0x00, sizeof(u1u2));
+        ure_write_mem(sc, URE_USB_TOLERANCE,
+	    URE_MCU_TYPE_USB | URE_BYTE_EN_SIX_BYTES, u1u2, sizeof(u1u2));
+
+	/* Disable ALDPS. */
+	ure_ocp_reg_write(sc, URE_OCP_POWER_CFG,
+	    ure_ocp_reg_read(sc, URE_OCP_POWER_CFG) & ~URE_EN_ALDPS);
+	usbd_delay_ms(sc->ure_udev, 20);
+
+	ure_init_fifo(sc);
+
+	/* Enable Rx aggregation. */
+	ure_write_2(sc, URE_USB_USB_CTRL, URE_MCU_TYPE_USB,
+	    ure_read_2(sc, URE_USB_USB_CTRL, URE_MCU_TYPE_USB) &
+	    ~URE_RX_AGG_DISABLE);
+
+	val = ure_read_2(sc, URE_USB_U2P3_CTRL, URE_MCU_TYPE_USB);
+	if (!(sc->ure_chip & (URE_CHIP_VER_5C00 | URE_CHIP_VER_5C10)))
+		val |= URE_U2P3_ENABLE;
+	else
+		val &= ~URE_U2P3_ENABLE;
+	ure_write_2(sc, URE_USB_U2P3_CTRL, URE_MCU_TYPE_USB, val);
+
+	memset(u1u2, 0xff, sizeof(u1u2));
+	ure_write_mem(sc, URE_USB_TOLERANCE,
+	    URE_MCU_TYPE_USB | URE_BYTE_EN_SIX_BYTES, u1u2, sizeof(u1u2));
+}
+
+static void
+ure_disable_teredo(struct ure_softc *sc)
+{
+
+	ure_write_4(sc, URE_PLA_TEREDO_CFG, URE_MCU_TYPE_PLA,
+	    ure_read_4(sc, URE_PLA_TEREDO_CFG, URE_MCU_TYPE_PLA) & 
+	    ~(URE_TEREDO_SEL | URE_TEREDO_RS_EVENT_MASK | URE_OOB_TEREDO_EN));
+	ure_write_2(sc, URE_PLA_WDT6_CTRL, URE_MCU_TYPE_PLA,
+	    URE_WDT6_SET_MODE);
+	ure_write_2(sc, URE_PLA_REALWOW_TIMER, URE_MCU_TYPE_PLA, 0);
+	ure_write_4(sc, URE_PLA_TEREDO_TIMER, URE_MCU_TYPE_PLA, 0);
+}
+
+static void
+ure_init_fifo(struct ure_softc *sc)
+{
+	uint32_t rx_fifo1, rx_fifo2;
+	int i;
+
+	ure_write_2(sc, URE_PLA_MISC_1, URE_MCU_TYPE_PLA,
+	    ure_read_2(sc, URE_PLA_MISC_1, URE_MCU_TYPE_PLA) |
+	    URE_RXDY_GATED_EN);
+
+	ure_disable_teredo(sc);
+
+	ure_write_4(sc, URE_PLA_RCR, URE_MCU_TYPE_PLA,
+	    ure_read_4(sc, URE_PLA_RCR, URE_MCU_TYPE_PLA) &
+	    ~URE_RCR_ACPT_ALL);
+
+	if (!(sc->ure_flags & URE_FLAG_8152)) {
+		if (sc->ure_chip & (URE_CHIP_VER_5C00 | URE_CHIP_VER_5C10 |
+		    URE_CHIP_VER_5C20))
+			ure_ocp_reg_write(sc, URE_OCP_ADC_CFG,
+			    URE_CKADSEL_L | URE_ADC_EN | URE_EN_EMI_L);
+		if (sc->ure_chip & URE_CHIP_VER_5C00)
+			ure_ocp_reg_write(sc, URE_OCP_EEE_CFG,
+			    ure_ocp_reg_read(sc, URE_OCP_EEE_CFG) & 
+			    ~URE_CTAP_SHORT_EN);
+		ure_ocp_reg_write(sc, URE_OCP_POWER_CFG,
+		    ure_ocp_reg_read(sc, URE_OCP_POWER_CFG) |
+		    URE_EEE_CLKDIV_EN);
+		ure_ocp_reg_write(sc, URE_OCP_DOWN_SPEED,
+		    ure_ocp_reg_read(sc, URE_OCP_DOWN_SPEED) |
+		    URE_EN_10M_BGOFF);
+		ure_ocp_reg_write(sc, URE_OCP_POWER_CFG,
+		    ure_ocp_reg_read(sc, URE_OCP_POWER_CFG) |
+		    URE_EN_10M_PLLOFF);
+		ure_ocp_reg_write(sc, URE_OCP_SRAM_ADDR, URE_SRAM_IMPEDANCE);
+		ure_ocp_reg_write(sc, URE_OCP_SRAM_DATA, 0x0b13);
+		ure_write_2(sc, URE_PLA_PHY_PWR, URE_MCU_TYPE_PLA,
+		    ure_read_2(sc, URE_PLA_PHY_PWR, URE_MCU_TYPE_PLA) |
+		    URE_PFM_PWM_SWITCH);
+
+		/* Enable LPF corner auto tune. */
+		ure_ocp_reg_write(sc, URE_OCP_SRAM_ADDR, URE_SRAM_LPF_CFG);
+		ure_ocp_reg_write(sc, URE_OCP_SRAM_DATA, 0xf70f);
+
+		/* Adjust 10M amplitude. */
+		ure_ocp_reg_write(sc, URE_OCP_SRAM_ADDR, URE_SRAM_10M_AMP1);
+		ure_ocp_reg_write(sc, URE_OCP_SRAM_DATA, 0x00af);
+		ure_ocp_reg_write(sc, URE_OCP_SRAM_ADDR, URE_SRAM_10M_AMP2);
+		ure_ocp_reg_write(sc, URE_OCP_SRAM_DATA, 0x0208);
+	}
+
+	ure_reset(sc);
+
+	ure_write_1(sc, URE_PLA_CR, URE_MCU_TYPE_PLA, 0);
+
+	ure_write_1(sc, URE_PLA_OOB_CTRL, URE_MCU_TYPE_PLA,
+	    ure_read_1(sc, URE_PLA_OOB_CTRL, URE_MCU_TYPE_PLA) &
+	    ~URE_NOW_IS_OOB);
+
+	ure_write_2(sc, URE_PLA_SFF_STS_7, URE_MCU_TYPE_PLA,
+	    ure_read_2(sc, URE_PLA_SFF_STS_7, URE_MCU_TYPE_PLA) &
+	    ~URE_MCU_BORW_EN);
+	for (i = 0; i < URE_TIMEOUT; i++) {
+		if (ure_read_1(sc, URE_PLA_OOB_CTRL, URE_MCU_TYPE_PLA) &
+		    URE_LINK_LIST_READY)
+			break;
+		usbd_delay_ms(sc->ure_udev, 10);
+	}
+	if (i == URE_TIMEOUT)
+		URE_PRINTF(sc, "timeout waiting for OOB control\n");
+	ure_write_2(sc, URE_PLA_SFF_STS_7, URE_MCU_TYPE_PLA,
+	    ure_read_2(sc, URE_PLA_SFF_STS_7, URE_MCU_TYPE_PLA) |
+	    URE_RE_INIT_LL);
+	for (i = 0; i < URE_TIMEOUT; i++) {
+		if (ure_read_1(sc, URE_PLA_OOB_CTRL, URE_MCU_TYPE_PLA) &
+		    URE_LINK_LIST_READY)
+			break;
+		usbd_delay_ms(sc->ure_udev, 10);
+	}
+	if (i == URE_TIMEOUT)
+		URE_PRINTF(sc, "timeout waiting for OOB control\n");
+
+	ure_write_2(sc, URE_PLA_CPCR, URE_MCU_TYPE_PLA,
+	    ure_read_2(sc, URE_PLA_CPCR, URE_MCU_TYPE_PLA) &
+	    ~URE_CPCR_RX_VLAN);
+	ure_write_2(sc, URE_PLA_TCR0, URE_MCU_TYPE_PLA,
+	    ure_read_2(sc, URE_PLA_TCR0, URE_MCU_TYPE_PLA) |
+	    URE_TCR0_AUTO_FIFO);
+
+	/* Configure Rx FIFO threshold and coalescing. */
+	ure_write_4(sc, URE_PLA_RXFIFO_CTRL0, URE_MCU_TYPE_PLA,
+	    URE_RXFIFO_THR1_NORMAL);
+	if (sc->ure_udev->ud_speed == USB_SPEED_FULL) {
+		rx_fifo1 = URE_RXFIFO_THR2_FULL;
+		rx_fifo2 = URE_RXFIFO_THR3_FULL;
+	} else {
+		rx_fifo1 = URE_RXFIFO_THR2_HIGH;
+		rx_fifo2 = URE_RXFIFO_THR3_HIGH;
+	}
+	ure_write_4(sc, URE_PLA_RXFIFO_CTRL1, URE_MCU_TYPE_PLA, rx_fifo1);
+	ure_write_4(sc, URE_PLA_RXFIFO_CTRL2, URE_MCU_TYPE_PLA, rx_fifo2);
+
+	/* Configure Tx FIFO threshold. */
+	ure_write_4(sc, URE_PLA_TXFIFO_CTRL, URE_MCU_TYPE_PLA,
+	    URE_TXFIFO_THR_NORMAL);
+}
+
+int
+ure_ioctl(struct ifnet *ifp, u_long cmd, void *data)
+{
+	struct ure_softc *sc = ifp->if_softc;
+	int s, error = 0, oflags = ifp->if_flags;
+
+	s = splnet();
+
+	switch (cmd) {
+	case SIOCSIFFLAGS:
+		if ((error = ifioctl_common(ifp, cmd, data)) != 0)
+			break;
+		switch (ifp->if_flags & (IFF_UP | IFF_RUNNING)) {
+		case IFF_RUNNING:
+			ure_stop(ifp, 1);
+			break;
+		case IFF_UP:
+			ure_init(ifp);
+			break;
+		case IFF_UP | IFF_RUNNING:
+			if ((ifp->if_flags ^ oflags) == IFF_PROMISC)
+				ure_iff(sc);
+			else
+				ure_init(ifp);
+		}
+		break;
+	default:
+		if ((error = ether_ioctl(ifp, cmd, data)) != ENETRESET)
+			break;
+		error = 0;
+		if ((ifp->if_flags & IFF_RUNNING) == 0)
+			break;
+		switch (cmd) {
+		case SIOCADDMULTI:
+		case SIOCDELMULTI:
+			ure_iff(sc);
+			break;
+		default:
+			break;
+		}
+	}
+
+	splx(s);
+
+	return error;
+}
+
+static int
+ure_match(device_t parent, cfdata_t match, void *aux)
+{
+	struct usb_attach_arg *uaa = aux;
+
+	return usb_lookup(ure_devs, uaa->uaa_vendor, uaa->uaa_product) != NULL ?
+	    UMATCH_VENDOR_PRODUCT : UMATCH_NONE;
+}
+
+static void
+ure_attach(device_t parent, device_t self, void *aux)
+{
+	struct ure_softc *sc = device_private(self);
+	struct usb_attach_arg *uaa = aux;
+	struct usbd_device *dev = uaa->uaa_device;
+	usb_interface_descriptor_t *id;
+	usb_endpoint_descriptor_t *ed;
+	struct ifnet *ifp;
+	struct mii_data *mii;
+	int error, i, s;
+	uint16_t ver;
+	uint8_t eaddr[8]; /* 2byte padded */
+	char *devinfop;
+
+	aprint_naive("\n");
+	aprint_normal("\n");
+
+	sc->ure_dev = self;
+	sc->ure_udev = dev;
+
+	devinfop = usbd_devinfo_alloc(sc->ure_udev, 0);
+	aprint_normal_dev(self, "%s\n", devinfop);
+	usbd_devinfo_free(devinfop);
+
+#define URE_CONFIG_NO	1 /* XXX */
+	error = usbd_set_config_no(dev, URE_CONFIG_NO, 1);
+	if (error) {
+		aprint_error_dev(self, "failed to set configuration: %s\n",
+		    usbd_errstr(error));
+		return; /* XXX */
+	}
+
+	if (uaa->uaa_product == USB_PRODUCT_REALTEK_RTL8152)
+		sc->ure_flags |= URE_FLAG_8152;
+
+	usb_init_task(&sc->ure_tick_task, ure_tick_task, sc, 0);
+	mutex_init(&sc->ure_mii_lock, MUTEX_DEFAULT, IPL_NONE);
+
+#define URE_IFACE_IDX  0 /* XXX */
+	error = usbd_device2interface_handle(dev, URE_IFACE_IDX, &sc->ure_iface);
+	if (error) {
+		aprint_error_dev(self, "failed to get interface handle: %s\n",
+		    usbd_errstr(error));
+		return; /* XXX */
+	}
+
+	sc->ure_bufsz = 16 * 1024;
+
+	id = usbd_get_interface_descriptor(sc->ure_iface);
+	for (i = 0; i < id->bNumEndpoints; i++) {
+		ed = usbd_interface2endpoint_descriptor(sc->ure_iface, i);
+		if (ed == NULL) {
+			aprint_error_dev(self, "couldn't get ep %d\n", i);
+			return; /* XXX */
+		}
+		if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
+		    UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) {
+			sc->ure_ed[URE_ENDPT_RX] = ed->bEndpointAddress;
+		} else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT &&
+		    UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) {
+			sc->ure_ed[URE_ENDPT_TX] = ed->bEndpointAddress;
+		}
+	}
+
+	s = splnet();
+
+	sc->ure_phyno = 0;
+
+	ver = ure_read_2(sc, URE_PLA_TCR1, URE_MCU_TYPE_PLA) & URE_VERSION_MASK;
+	switch (ver) {
+	case 0x4c00:
+		sc->ure_chip |= URE_CHIP_VER_4C00;
+		break;
+	case 0x4c10:
+		sc->ure_chip |= URE_CHIP_VER_4C10;
+		break;
+	case 0x5c00:
+		sc->ure_chip |= URE_CHIP_VER_5C00;
+		break;
+	case 0x5c10:
+		sc->ure_chip |= URE_CHIP_VER_5C10;
+		break;
+	case 0x5c20:
+		sc->ure_chip |= URE_CHIP_VER_5C20;
+		break;
+	case 0x5c30:
+		sc->ure_chip |= URE_CHIP_VER_5C30;
+		break;
+	default:
+		/* fake addr?  or just fail? */
+		break;
+	}
+	aprint_normal_dev(self, "%sver %04x\n",
+	    sc->ure_chip != 0 ? "" : "unknown", ver);
+
+	if (sc->ure_flags & URE_FLAG_8152)
+		ure_rtl8152_init(sc);
+	else
+		ure_rtl8153_init(sc);
+
+	if (sc->ure_chip & URE_CHIP_VER_4C00)
+		ure_read_mem(sc, URE_PLA_IDR, URE_MCU_TYPE_PLA, eaddr,
+		    sizeof(eaddr));
+	else
+		ure_read_mem(sc, URE_PLA_BACKUP, URE_MCU_TYPE_PLA, eaddr,
+		    sizeof(eaddr));
+
+	aprint_normal_dev(self, "Ethernet address %s\n", ether_sprintf(eaddr));
+
+	ifp = GET_IFP(sc);
+	ifp->if_softc = sc;
+	strlcpy(ifp->if_xname, device_xname(sc->ure_dev), IFNAMSIZ);
+	ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
+	ifp->if_init = ure_init;
+	ifp->if_ioctl = ure_ioctl;
+	ifp->if_start = ure_start;
+	ifp->if_stop = ure_stop;
+
+	/*
+	 * We don't support TSOv4 and v6 for now, that are required to
+	 * be handled in software for some cases.
+	 */
+	ifp->if_capabilities = IFCAP_CSUM_IPv4_Tx |
+	    IFCAP_CSUM_TCPv4_Tx | IFCAP_CSUM_UDPv4_Tx;
+#ifdef INET6
+	ifp->if_capabilities |= IFCAP_CSUM_TCPv6_Tx | IFCAP_CSUM_UDPv6_Tx;
+#endif
+	if (sc->ure_chip & ~URE_CHIP_VER_4C00) {
+		ifp->if_capabilities |= IFCAP_CSUM_IPv4_Rx |
+		    IFCAP_CSUM_TCPv4_Rx | IFCAP_CSUM_UDPv4_Rx |
+		    IFCAP_CSUM_TCPv6_Rx | IFCAP_CSUM_UDPv6_Rx;
+	}
+	sc->ure_ec.ec_capabilities = ETHERCAP_VLAN_MTU;
+#ifdef notyet
+	sc->ure_ec.ec_capabilities |= ETHERCAP_JUMBO_MTU;
+#endif
+
+	IFQ_SET_READY(&ifp->if_snd);
+
+	mii = GET_MII(sc);
+	mii->mii_ifp = ifp;
+	mii->mii_readreg = ure_miibus_readreg;
+	mii->mii_writereg = ure_miibus_writereg;
+	mii->mii_statchg = ure_miibus_statchg;
+	mii->mii_flags = MIIF_AUTOTSLEEP;
+
+	sc->ure_ec.ec_mii = mii;
+	ifmedia_init(&mii->mii_media, 0, ure_ifmedia_upd, ure_ifmedia_sts);
+	mii_attach(self, mii, 0xffffffff, sc->ure_phyno, 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);
+
+	if_attach(ifp);
+	ether_ifattach(ifp, eaddr);
+
+	rnd_attach_source(&sc->ure_rnd_source, device_xname(sc->ure_dev),
+	    RND_TYPE_NET, RND_FLAG_DEFAULT);
+
+	callout_init(&sc->ure_stat_ch, 0);
+
+	splx(s);
+
+	usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->ure_udev, sc->ure_dev);
+}
+
+static int
+ure_detach(device_t self, int flags)
+{
+	struct ure_softc *sc = device_private(self);
+	struct ifnet *ifp = GET_IFP(sc);
+	int s;
+
+	sc->ure_dying = true;
+
+	callout_halt(&sc->ure_stat_ch, NULL);
+
+	if (sc->ure_ep[URE_ENDPT_TX] != NULL)
+		usbd_abort_pipe(sc->ure_ep[URE_ENDPT_TX]);
+	if (sc->ure_ep[URE_ENDPT_RX] != NULL)
+		usbd_abort_pipe(sc->ure_ep[URE_ENDPT_RX]);
+
+	usb_rem_task_wait(sc->ure_udev, &sc->ure_tick_task, USB_TASKQ_DRIVER,
+	    NULL);
+
+	s = splusb();
+
+	if (ifp->if_flags & IFF_RUNNING)
+		ure_stop(ifp, 1);
+
+	callout_destroy(&sc->ure_stat_ch);
+	rnd_detach_source(&sc->ure_rnd_source);
+	mii_detach(&sc->ure_mii, MII_PHY_ANY, MII_OFFSET_ANY);
+	ifmedia_delete_instance(&sc->ure_mii.mii_media, IFM_INST_ANY);
+	if (ifp->if_softc != NULL) {
+		ether_ifdetach(ifp);
+		if_detach(ifp);
+	}
+
+	if (--sc->ure_refcnt >= 0) {
+		/* Wait for processes to go away. */
+		usb_detach_waitold(sc->ure_dev);
+	}
+	splx(s);
+
+	usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->ure_udev, sc->ure_dev);
+
+	mutex_destroy(&sc->ure_mii_lock);
+
+	return 0;
+}
+
+static int
+ure_activate(device_t self, enum devact act)
+{
+	struct ure_softc *sc = device_private(self);
+	struct ifnet *ifp = GET_IFP(sc);
+
+	switch (act) {
+	case DVACT_DEACTIVATE:
+		if_deactivate(ifp);
+		sc->ure_dying = true;
+		return 0;
+	default:
+		return EOPNOTSUPP;
+	}
+	return 0;
+}
+
+static void
+ure_tick_task(void *xsc)
+{
+	struct ure_softc *sc = xsc;
+	struct ifnet *ifp = GET_IFP(sc);
+	struct mii_data *mii;
+	int s;
+
+	if (sc == NULL)
+		return;
+
+	if (sc->ure_dying)
+		return;
+
+	mii = GET_MII(sc);
+
+	s = splnet();
+	mii_tick(mii);
+	if ((sc->ure_flags & URE_FLAG_LINK) == 0)
+		ure_miibus_statchg(ifp);
+	callout_reset(&sc->ure_stat_ch, hz, ure_tick, sc);
+	splx(s);
+}
+
+static void
+ure_lock_mii(struct ure_softc *sc)
+{
+
+	sc->ure_refcnt++;
+	mutex_enter(&sc->ure_mii_lock);
+}
+
+static void
+ure_unlock_mii(struct ure_softc *sc)
+{
+
+	mutex_exit(&sc->ure_mii_lock);
+	if (--sc->ure_refcnt < 0)
+		usb_detach_wakeupold(sc->ure_dev);
+}
+
+static void
+ure_rxeof(struct usbd_xfer *xfer, void *priv, usbd_status status)
+{
+	struct ure_chain *c = (struct ure_chain *)priv;
+	struct ure_softc *sc = c->uc_sc;
+	struct ifnet *ifp = GET_IFP(sc);
+	uint8_t *buf = c->uc_buf;
+	uint32_t total_len;
+	uint16_t pktlen = 0;
+	struct mbuf *m;
+	int s;
+	struct ure_rxpkt rxhdr;
+	
+	if (sc->ure_dying)
+		return;
+
+	if (!(ifp->if_flags & IFF_RUNNING))
+		return;
+
+	if (status != USBD_NORMAL_COMPLETION) {
+		if (status == USBD_INVAL)
+			return;	/* XXX plugged out or down */
+		if (status == USBD_NOT_STARTED || status == USBD_CANCELLED)
+			return;
+		if (usbd_ratecheck(&sc->ure_rx_notice))
+			URE_PRINTF(sc, "usb errors on rx: %s\n",
+			    usbd_errstr(status));
+		if (status == USBD_STALLED)
+			usbd_clear_endpoint_stall_async(
+			    sc->ure_ep[URE_ENDPT_RX]);
+		goto done;
+	}
+
+	usbd_get_xfer_status(xfer, NULL, NULL, &total_len, NULL);
+	DPRINTFN(3, ("received %d bytes\n", total_len));
+
+	KASSERTMSG(total_len <= sc->ure_bufsz, "%u vs %u",
+	    total_len, sc->ure_bufsz);
+
+	do {
+		if (total_len < sizeof(rxhdr)) {
+			DPRINTF(("too few bytes left for a packet header\n"));
+			ifp->if_ierrors++;
+			goto done;
+		}
+
+		buf += roundup(pktlen, 8);
+
+		memcpy(&rxhdr, buf, sizeof(rxhdr));
+		total_len -= sizeof(rxhdr);
+
+		pktlen = le32toh(rxhdr.ure_pktlen) & URE_RXPKT_LEN_MASK;
+		DPRINTFN(4, ("next packet is %d bytes\n", pktlen));
+		if (pktlen > total_len) {
+			DPRINTF(("not enough bytes left for next packet\n"));
+			ifp->if_ierrors++;
+			goto done;
+		}
+
+		total_len -= roundup(pktlen, 8);
+		buf += sizeof(rxhdr);
+
+		m = m_devget(buf, pktlen - ETHER_CRC_LEN, 0, ifp);
+		if (m == NULL) {
+			DPRINTF(("unable to allocate mbuf for next packet\n"));
+			ifp->if_ierrors++;
+			goto done;
+		}
+
+		m->m_pkthdr.csum_flags = ure_rxcsum(ifp, &rxhdr);
+
+		s = splnet();
+		if_percpuq_enqueue(ifp->if_percpuq, m);
+		splx(s);
+	} while (total_len > 0);
+
+done:
+	usbd_setup_xfer(xfer, c, c->uc_buf, sc->ure_bufsz,
+	    USBD_SHORT_XFER_OK, USBD_NO_TIMEOUT, ure_rxeof);
+	usbd_transfer(xfer);
+}
+
+static int
+ure_rxcsum(struct ifnet *ifp, struct ure_rxpkt *rp)
+{
+	int enabled = ifp->if_csum_flags_rx, flags = 0;
+	uint32_t csum, misc;
+
+	if (enabled == 0)
+		return 0;
+
+	csum = le32toh(rp->ure_csum);
+	misc = le32toh(rp->ure_misc);
+
+	if (csum & URE_RXPKT_IPV4_CS) {
+		flags |= M_CSUM_IPv4;
+		if (csum & URE_RXPKT_TCP_CS)
+			flags |= M_CSUM_TCPv4;
+		if (csum & URE_RXPKT_UDP_CS)
+			flags |= M_CSUM_UDPv4;
+        } else if (csum & URE_RXPKT_IPV6_CS) {
+		flags = 0;
+		if (csum & URE_RXPKT_TCP_CS)
+			flags |= M_CSUM_TCPv6;
+		if (csum & URE_RXPKT_UDP_CS)
+			flags |= M_CSUM_UDPv6;
+        }
+
+	flags &= enabled;
+	if (__predict_false((flags & M_CSUM_IPv4) &&
+	    (misc & URE_RXPKT_IP_F)))
+		flags |= M_CSUM_IPv4_BAD;
+	if (__predict_false(
+	   ((flags & (M_CSUM_TCPv4 | M_CSUM_TCPv6)) && (misc & URE_RXPKT_TCP_F))
+	|| ((flags & (M_CSUM_UDPv4 | M_CSUM_UDPv6)) && (misc & URE_RXPKT_UDP_F))
+	))
+		flags |= M_CSUM_TCP_UDP_BAD;
+
+	return flags;
+}
+
+static void
+ure_txeof(struct usbd_xfer *xfer, void *priv, usbd_status status)
+{
+	struct ure_chain *c = priv;
+	struct ure_softc *sc = c->uc_sc;
+	struct ure_cdata *cd = &sc->ure_cdata;
+	struct ifnet *ifp = GET_IFP(sc);
+	int s;
+
+	if (sc->ure_dying)
+		return;
+
+	DPRINTFN(2, ("tx completion\n"));
+
+	s = splnet();
+
+	KASSERT(cd->tx_cnt > 0);
+	cd->tx_cnt--;
+
+	if (status != USBD_NORMAL_COMPLETION) {
+		if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) {
+			splx(s);
+			return;
+		}
+		ifp->if_oerrors++;
+		if (usbd_ratecheck(&sc->ure_tx_notice))
+			URE_PRINTF(sc, "usb error on tx: %s\n",
+			    usbd_errstr(status));
+		if (status == USBD_STALLED)
+			usbd_clear_endpoint_stall_async(
+			    sc->ure_ep[URE_ENDPT_TX]);
+		splx(s);
+		return;
+	}
+
+	ifp->if_flags &= ~IFF_OACTIVE;
+
+	if (IFQ_IS_EMPTY(&ifp->if_snd) == 0)
+		ure_start(ifp);
+
+	splx(s);
+}
+
+static int
+ure_tx_list_init(struct ure_softc *sc)
+{
+	struct ure_cdata *cd;
+	struct ure_chain *c;
+	int i, error;
+
+	cd = &sc->ure_cdata;
+	for (i = 0; i < URE_TX_LIST_CNT; i++) {
+		c = &cd->tx_chain[i];
+		c->uc_sc = sc;
+		if (c->uc_xfer == NULL) {
+			error = usbd_create_xfer(sc->ure_ep[URE_ENDPT_TX],
+			    sc->ure_bufsz, USBD_FORCE_SHORT_XFER, 0,
+			    &c->uc_xfer);
+			if (error)
+				return error;
+			c->uc_buf = usbd_get_buffer(c->uc_xfer);
+		}
+	}
+
+	cd->tx_prod = cd->tx_cnt = 0;
+
+	return 0;
+}
+
+static int
+ure_rx_list_init(struct ure_softc *sc)
+{
+	struct ure_cdata *cd;
+	struct ure_chain *c;
+	int i, error;
+
+	cd = &sc->ure_cdata;
+	for (i = 0; i < URE_RX_LIST_CNT; i++) {
+		c = &cd->rx_chain[i];
+		c->uc_sc = sc;
+		error = usbd_create_xfer(sc->ure_ep[URE_ENDPT_RX],
+		    sc->ure_bufsz, 0, 0, &c->uc_xfer);
+		if (error)
+			return error;
+		c->uc_buf = usbd_get_buffer(c->uc_xfer);
+	}
+
+	return 0;
+}
+
+static int
+ure_encap(struct ure_softc *sc, struct mbuf *m, int idx)
+{
+	struct ifnet *ifp = GET_IFP(sc);
+	struct ure_chain *c;
+	usbd_status err;
+	struct ure_txpkt txhdr;
+	uint32_t frm_len = 0;
+	uint8_t *buf;
+
+	c = &sc->ure_cdata.tx_chain[idx];
+	buf = c->uc_buf;
+
+	/* header */
+	txhdr.ure_pktlen = htole32(m->m_pkthdr.len | URE_TXPKT_TX_FS |
+	    URE_TXPKT_TX_LS);
+	txhdr.ure_csum = htole32(ure_txcsum(m));
+	memcpy(buf, &txhdr, sizeof(txhdr));
+	buf += sizeof(txhdr);
+	frm_len = sizeof(txhdr);
+
+	/* packet */
+	m_copydata(m, 0, m->m_pkthdr.len, buf);
+	frm_len += m->m_pkthdr.len;
+
+	if (__predict_false(c->uc_xfer == NULL))
+		return EIO;	/* XXX plugged out or down */
+
+	DPRINTFN(2, ("tx %d bytes\n", frm_len));
+	usbd_setup_xfer(c->uc_xfer, c, c->uc_buf, frm_len,
+	    USBD_FORCE_SHORT_XFER, 10000, ure_txeof);
+
+	err = usbd_transfer(c->uc_xfer);
+	if (err != USBD_IN_PROGRESS) {
+		ure_stop(ifp, 0);
+		return EIO;
+	}
+
+	return 0;
+}
+
+/*
+ * We need to calculate L4 checksum in software, if the offset of
+ * L4 header is larger than 0x7ff = 2047.
+ */
+static uint32_t
+ure_txcsum(struct mbuf *m)
+{
+	struct ether_header *eh;
+	int flags = m->m_pkthdr.csum_flags;
+	uint32_t data = m->m_pkthdr.csum_data;
+	uint32_t reg = 0;
+	int l3off, l4off;
+	uint16_t type;
+
+	if (flags == 0)
+		return 0;
+
+	if (__predict_true((unsigned)m->m_len >= sizeof(*eh))) {
+		eh = mtod(m, struct ether_header *);
+		type = eh->ether_type;
+	} else
+		m_copydata(m, offsetof(struct ether_header, ether_type),
+		    sizeof(type), &type);
+	switch (type = htons(type)) {
+	case ETHERTYPE_IP:
+	case ETHERTYPE_IPV6:
+		l3off = ETHER_HDR_LEN;
+		break;
+	case ETHERTYPE_VLAN:
+		l3off = ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN;
+		break;
+	default:
+		return 0;
+	}
+
+	if (flags & (M_CSUM_TCPv4 | M_CSUM_UDPv4)) {
+		l4off = l3off + M_CSUM_DATA_IPv4_IPHL(data);
+		if (__predict_false(l4off > URE_L4_OFFSET_MAX)) {
+			in_undefer_cksum(m, l3off, flags);
+			return 0;
+		}
+		reg |= URE_TXPKT_IPV4_CS;
+		if (flags & M_CSUM_TCPv4)
+			reg |= URE_TXPKT_TCP_CS;
+		else
+			reg |= URE_TXPKT_UDP_CS;
+		reg |= l4off << URE_L4_OFFSET_SHIFT;
+	}
+#ifdef INET6
+	else if (flags & (M_CSUM_TCPv6 | M_CSUM_UDPv6)) {
+		l4off = l3off + M_CSUM_DATA_IPv6_IPHL(data);
+		if (__predict_false(l4off > URE_L4_OFFSET_MAX)) {
+			in6_undefer_cksum(m, l3off, flags);
+			return 0;
+		}
+		reg |= URE_TXPKT_IPV6_CS;
+		if (flags & M_CSUM_TCPv6)
+			reg |= URE_TXPKT_TCP_CS;
+		else
+			reg |= URE_TXPKT_UDP_CS;
+		reg |= l4off << URE_L4_OFFSET_SHIFT;
+	}
+#endif
+	else if (flags & M_CSUM_IPv4)
+		reg |= URE_TXPKT_IPV4_CS;
+
+	return reg;
+}
Index: src/sys/dev/usb/if_urereg.h
diff -u /dev/null src/sys/dev/usb/if_urereg.h:1.1
--- /dev/null	Wed Feb  6 11:55:06 2019
+++ src/sys/dev/usb/if_urereg.h	Wed Feb  6 11:55:06 2019
@@ -0,0 +1,381 @@
+/*	$NetBSD: if_urereg.h,v 1.1 2019/02/06 11:55:06 rin Exp $	*/
+/*	$OpenBSD: if_urereg.h,v 1.5 2018/11/02 21:32:30 jcs Exp $	*/
+/*-
+ * Copyright (c) 2015-2016 Kevin Lo <[email protected]>
+ * 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.
+ *
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+#define	URE_CONFIG_IDX		0	/* config number 1 */
+#define	URE_IFACE_IDX		0
+
+#define	URE_CTL_READ		0x01
+#define	URE_CTL_WRITE		0x02
+
+#define	URE_TIMEOUT		1000
+#define	URE_PHY_TIMEOUT		2000
+
+#define	URE_BYTE_EN_DWORD	0xff
+#define	URE_BYTE_EN_WORD	0x33
+#define	URE_BYTE_EN_BYTE	0x11
+#define	URE_BYTE_EN_SIX_BYTES	0x3f
+
+#define	URE_MAX_FRAMELEN	(ETHER_MAX_LEN + ETHER_VLAN_ENCAP_LEN)
+
+#define	URE_PLA_IDR		0xc000
+#define	URE_PLA_RCR		0xc010
+#define	URE_PLA_RMS		0xc016
+#define	URE_PLA_RXFIFO_CTRL0	0xc0a0
+#define	URE_PLA_RXFIFO_CTRL1	0xc0a4
+#define	URE_PLA_RXFIFO_CTRL2	0xc0a8
+#define	URE_PLA_DMY_REG0	0xc0b0
+#define	URE_PLA_FMC		0xc0b4
+#define	URE_PLA_CFG_WOL		0xc0b6
+#define	URE_PLA_TEREDO_CFG	0xc0bc
+#define	URE_PLA_MAR0		0xcd00
+#define	URE_PLA_MAR4		0xcd04
+#define	URE_PLA_BACKUP		0xd000
+#define	URE_PLA_BDC_CR		0xd1a0
+#define	URE_PLA_TEREDO_TIMER	0xd2cc
+#define	URE_PLA_REALWOW_TIMER	0xd2e8
+#define	URE_PLA_LEDSEL		0xdd90
+#define	URE_PLA_LED_FEATURE	0xdd92
+#define	URE_PLA_PHYAR		0xde00
+#define	URE_PLA_BOOT_CTRL	0xe004
+#define	URE_PLA_GPHY_INTR_IMR	0xe022
+#define	URE_PLA_EEE_CR		0xe040
+#define	URE_PLA_EEEP_CR		0xe080
+#define	URE_PLA_MAC_PWR_CTRL	0xe0c0
+#define	URE_PLA_MAC_PWR_CTRL2	0xe0ca
+#define	URE_PLA_MAC_PWR_CTRL3	0xe0cc
+#define	URE_PLA_MAC_PWR_CTRL4	0xe0ce
+#define	URE_PLA_WDT6_CTRL	0xe428
+#define	URE_PLA_TCR0		0xe610
+#define	URE_PLA_TCR1		0xe612
+#define	URE_PLA_MTPS		0xe615
+#define	URE_PLA_TXFIFO_CTRL	0xe618
+#define	URE_PLA_RSTTELLY	0xe800
+#define	URE_PLA_CR		0xe813
+#define	URE_PLA_CRWECR		0xe81c
+#define	URE_PLA_CONFIG5		0xe822
+#define	URE_PLA_PHY_PWR		0xe84c
+#define	URE_PLA_OOB_CTRL	0xe84f
+#define	URE_PLA_CPCR		0xe854
+#define	URE_PLA_MISC_0		0xe858
+#define	URE_PLA_MISC_1		0xe85a
+#define	URE_PLA_OCP_GPHY_BASE	0xe86c
+#define	URE_PLA_TELLYCNT	0xe890
+#define	URE_PLA_SFF_STS_7	0xe8de
+#define	URE_PLA_PHYSTATUS	0xe908
+
+#define	URE_USB_USB2PHY		0xb41e
+#define	URE_USB_SSPHYLINK2	0xb428
+#define	URE_USB_U2P3_CTRL	0xb460
+#define	URE_USB_CSR_DUMMY1	0xb464
+#define	URE_USB_CSR_DUMMY2	0xb466
+#define	URE_USB_DEV_STAT	0xb808
+#define	URE_USB_CONNECT_TIMER	0xcbf8
+#define	URE_USB_BURST_SIZE	0xcfc0
+#define	URE_USB_USB_CTRL	0xd406
+#define	URE_USB_PHY_CTRL	0xd408
+#define	URE_USB_TX_AGG		0xd40a
+#define	URE_USB_RX_BUF_TH	0xd40c
+#define	URE_USB_USB_TIMER	0xd428
+#define	URE_USB_RX_EARLY_AGG	0xd42c
+#define	URE_USB_PM_CTRL_STATUS	0xd432
+#define	URE_USB_TX_DMA		0xd434
+#define	URE_USB_TOLERANCE	0xd490
+#define	URE_USB_LPM_CTRL	0xd41a
+#define	URE_USB_UPS_CTRL	0xd800
+#define	URE_USB_MISC_0		0xd81a
+#define	URE_USB_POWER_CUT	0xd80a
+#define	URE_USB_AFE_CTRL2	0xd824
+#define	URE_USB_WDT11_CTRL	0xe43c
+
+/* OCP Registers. */
+#define	URE_OCP_ALDPS_CONFIG	0x2010
+#define	URE_OCP_EEE_CONFIG1	0x2080
+#define	URE_OCP_EEE_CONFIG2	0x2092
+#define	URE_OCP_EEE_CONFIG3	0x2094
+#define	URE_OCP_BASE_MII	0xa400
+#define	URE_OCP_EEE_AR		0xa41a
+#define	URE_OCP_EEE_DATA	0xa41c
+#define	URE_OCP_PHY_STATUS	0xa420
+#define	URE_OCP_POWER_CFG	0xa430
+#define	URE_OCP_EEE_CFG		0xa432
+#define	URE_OCP_SRAM_ADDR	0xa436
+#define	URE_OCP_SRAM_DATA	0xa438
+#define	URE_OCP_DOWN_SPEED	0xa442
+#define	URE_OCP_EEE_ABLE	0xa5c4
+#define	URE_OCP_EEE_ADV		0xa5d0
+#define	URE_OCP_EEE_LPABLE	0xa5d2
+#define	URE_OCP_PHY_STATE	0xa708
+#define	URE_OCP_ADC_CFG		0xbc06
+
+/* SRAM Register. */
+#define	URE_SRAM_LPF_CFG	0x8012
+#define	URE_SRAM_10M_AMP1	0x8080
+#define	URE_SRAM_10M_AMP2	0x8082
+#define	URE_SRAM_IMPEDANCE	0x8084
+
+/* PLA_RCR */
+#define	URE_RCR_AAP		0x00000001
+#define	URE_RCR_APM		0x00000002
+#define	URE_RCR_AM		0x00000004
+#define	URE_RCR_AB		0x00000008
+#define	URE_RCR_ACPT_ALL	\
+	(URE_RCR_AAP | URE_RCR_APM | URE_RCR_AM | URE_RCR_AB)
+
+/* PLA_RXFIFO_CTRL0 */
+#define	URE_RXFIFO_THR1_NORMAL	0x00080002
+#define	URE_RXFIFO_THR1_OOB	0x01800003
+
+/* PLA_RXFIFO_CTRL1 */
+#define	URE_RXFIFO_THR2_FULL	0x00000060
+#define	URE_RXFIFO_THR2_HIGH	0x00000038
+#define	URE_RXFIFO_THR2_OOB	0x0000004a
+#define	URE_RXFIFO_THR2_NORMAL	0x00a0
+
+/* PLA_RXFIFO_CTRL2 */
+#define	URE_RXFIFO_THR3_FULL	0x00000078
+#define	URE_RXFIFO_THR3_HIGH	0x00000048
+#define	URE_RXFIFO_THR3_OOB	0x0000005a
+#define	URE_RXFIFO_THR3_NORMAL	0x0110
+
+/* PLA_TXFIFO_CTRL */
+#define	URE_TXFIFO_THR_NORMAL	0x00400008
+#define	URE_TXFIFO_THR_NORMAL2	0x01000008
+
+/* PLA_DMY_REG0 */
+#define	URE_ECM_ALDPS		0x0002
+
+/* PLA_FMC */
+#define	URE_FMC_FCR_MCU_EN	0x0001
+
+/* PLA_EEEP_CR */
+#define	URE_EEEP_CR_EEEP_TX	0x0002
+
+/* PLA_WDT6_CTRL */
+#define	URE_WDT6_SET_MODE	0x001
+
+/* PLA_TCR0 */
+#define	URE_TCR0_TX_EMPTY	0x0800
+#define	URE_TCR0_AUTO_FIFO	0x0080
+
+/* PLA_TCR1 */
+#define	URE_VERSION_MASK	0x7cf0
+
+/* PLA_CR */
+#define	URE_CR_RST		0x10
+#define	URE_CR_RE		0x08
+#define	URE_CR_TE		0x04
+
+/* PLA_CRWECR */
+#define	URE_CRWECR_NORAML	0x00
+#define	URE_CRWECR_CONFIG	0xc0
+
+/* PLA_OOB_CTRL */
+#define	URE_NOW_IS_OOB		0x80
+#define	URE_TXFIFO_EMPTY	0x20
+#define	URE_RXFIFO_EMPTY	0x10
+#define	URE_LINK_LIST_READY	0x02
+#define	URE_DIS_MCU_CLROOB	0x01
+#define	URE_FIFO_EMPTY		(URE_TXFIFO_EMPTY | URE_RXFIFO_EMPTY)
+
+/* PLA_MISC_1 */
+#define	URE_RXDY_GATED_EN	0x0008
+
+/* PLA_SFF_STS_7 */
+#define	URE_RE_INIT_LL		0x8000
+#define	URE_MCU_BORW_EN		0x4000
+
+/* PLA_CPCR */
+#define	URE_CPCR_RX_VLAN	0x0040
+
+/* PLA_TEREDO_CFG */
+#define	URE_TEREDO_SEL			0x8000
+#define	URE_TEREDO_WAKE_MASK		0x7f00
+#define	URE_TEREDO_RS_EVENT_MASK	0x00fe
+#define	URE_OOB_TEREDO_EN		0x0001
+
+/* PAL_BDC_CR */
+#define	URE_ALDPS_PROXY_MODE	0x0001
+
+/* PLA_CONFIG5 */
+#define	URE_LAN_WAKE_EN		0x0002
+
+/* PLA_LED_FEATURE */
+#define	URE_LED_MODE_MASK	0x0700
+
+/* PLA_PHY_PWR */
+#define	URE_TX_10M_IDLE_EN	0x0080
+#define	URE_PFM_PWM_SWITCH	0x0040
+
+/* PLA_MAC_PWR_CTRL */
+#define	URE_D3_CLK_GATED_EN	0x00004000
+#define	URE_MCU_CLK_RATIO	0x07010f07
+#define	URE_MCU_CLK_RATIO_MASK	0x0f0f0f0f
+#define	URE_ALDPS_SPDWN_RATIO	0x0f87
+
+/* PLA_MAC_PWR_CTRL2 */
+#define	URE_EEE_SPDWN_RATIO	0x8007
+
+/* PLA_MAC_PWR_CTRL3 */
+#define	URE_PKT_AVAIL_SPDWN_EN	0x0100
+#define	URE_SUSPEND_SPDWN_EN	0x0004
+#define	URE_U1U2_SPDWN_EN	0x0002
+#define	URE_L1_SPDWN_EN		0x0001
+
+/* PLA_MAC_PWR_CTRL4 */
+#define	URE_PWRSAVE_SPDWN_EN	0x1000
+#define	URE_RXDV_SPDWN_EN	0x0800
+#define	URE_TX10MIDLE_EN	0x0100
+#define	URE_TP100_SPDWN_EN	0x0020
+#define	URE_TP500_SPDWN_EN	0x0010
+#define	URE_TP1000_SPDWN_EN	0x0008
+#define	URE_EEE_SPDWN_EN	0x0001
+
+/* PLA_GPHY_INTR_IMR */
+#define	URE_GPHY_STS_MSK	0x0001
+#define	URE_SPEED_DOWN_MSK	0x0002
+#define	URE_SPDWN_RXDV_MSK	0x0004
+#define	URE_SPDWN_LINKCHG_MSK	0x0008
+
+/* PLA_PHYAR */
+#define	URE_PHYAR_PHYDATA	0x0000ffff
+#define	URE_PHYAR_BUSY		0x80000000
+
+/* PLA_EEE_CR */
+#define	URE_EEE_RX_EN		0x0001
+#define	URE_EEE_TX_EN		0x0002
+
+/* PLA_BOOT_CTRL */
+#define	URE_AUTOLOAD_DONE	0x0002
+
+/* USB_USB2PHY */
+#define	URE_USB2PHY_SUSPEND	0x0001
+#define	URE_USB2PHY_L1		0x0002
+
+/* USB_SSPHYLINK2 */
+#define	URE_PWD_DN_SCALE_MASK	0x3ffe
+#define	URE_PWD_DN_SCALE(x)	((x) << 1)
+
+/* USB_CSR_DUMMY1 */
+#define	URE_DYNAMIC_BURST	0x0001
+
+/* USB_CSR_DUMMY2 */
+#define	URE_EP4_FULL_FC		0x0001
+
+/* USB_DEV_STAT */
+#define	URE_STAT_SPEED_MASK	0x0006
+#define	URE_STAT_SPEED_HIGH	0x0000
+#define	URE_STAT_SPEED_FULL	0x0001
+
+/* USB_TX_AGG */
+#define	URE_TX_AGG_MAX_THRESHOLD	0x03
+
+/* USB_RX_BUF_TH */
+#define	URE_RX_THR_SUPER	0x0c350180
+#define	URE_RX_THR_HIGH		0x7a120180
+#define	URE_RX_THR_SLOW		0xffff0180
+
+/* USB_TX_DMA */
+#define	URE_TEST_MODE_DISABLE	0x00000001
+#define	URE_TX_SIZE_ADJUST1	0x00000100
+
+/* USB_UPS_CTRL */
+#define	URE_POWER_CUT		0x0100
+
+/* USB_PM_CTRL_STATUS */
+#define	URE_RESUME_INDICATE	0x0001
+
+/* USB_USB_CTRL */
+#define	URE_RX_AGG_DISABLE	0x0010
+#define	URE_RX_ZERO_EN		0x0080
+
+/* USB_U2P3_CTRL */
+#define	URE_U2P3_ENABLE		0x0001
+
+/* USB_POWER_CUT */
+#define	URE_PWR_EN		0x0001
+#define	URE_PHASE2_EN		0x0008
+
+/* USB_MISC_0 */
+#define	URE_PCUT_STATUS		0x0001
+
+/* USB_RX_EARLY_TIMEOUT */
+#define	URE_COALESCE_SUPER	85000U
+#define	URE_COALESCE_HIGH	250000U
+#define	URE_COALESCE_SLOW	524280U
+
+/* USB_WDT11_CTRL */
+#define	URE_TIMER11_EN		0x0001
+
+/* USB_LPM_CTRL */
+#define	URE_FIFO_EMPTY_1FB	0x30
+#define	URE_LPM_TIMER_MASK	0x0c
+#define	URE_LPM_TIMER_500MS	0x04
+#define	URE_LPM_TIMER_500US	0x0c
+#define	URE_ROK_EXIT_LPM	0x02
+
+/* USB_AFE_CTRL2 */
+#define	URE_SEN_VAL_MASK	0xf800
+#define	URE_SEN_VAL_NORMAL	0xa000
+#define	URE_SEL_RXIDLE		0x0100
+
+/* OCP_ALDPS_CONFIG */
+#define	URE_ENPWRSAVE		0x8000  
+#define	URE_ENPDNPS		0x0200  
+#define	URE_LINKENA		0x0100  
+#define	URE_DIS_SDSAVE		0x0010
+
+/* OCP_PHY_STATUS */
+#define	URE_PHY_STAT_MASK	0x0007
+#define	URE_PHY_STAT_LAN_ON	3	
+#define	URE_PHY_STAT_PWRDN	5
+
+/* OCP_POWER_CFG */
+#define	URE_EEE_CLKDIV_EN	0x8000
+#define	URE_EN_ALDPS		0x0004
+#define	URE_EN_10M_PLLOFF	0x0001
+
+/* OCP_EEE_CFG */
+#define	URE_CTAP_SHORT_EN	0x0040
+#define	URE_EEE10_EN		0x0010
+
+/* OCP_DOWN_SPEED */
+#define	URE_EN_10M_BGOFF	0x0080
+
+/* OCP_PHY_STATE */
+#define	URE_TXDIS_STATE		0x01
+#define	URE_ABD_STATE		0x02
+
+/* OCP_ADC_CFG */
+#define	URE_CKADSEL_L		0x0100
+#define	URE_ADC_EN		0x0080
+#define	URE_EN_EMI_L		0x0040
+
+#define	URE_MCU_TYPE_PLA	0x0100
+#define	URE_MCU_TYPE_USB	0x0000
Index: src/sys/dev/usb/if_urevar.h
diff -u /dev/null src/sys/dev/usb/if_urevar.h:1.1
--- /dev/null	Wed Feb  6 11:55:06 2019
+++ src/sys/dev/usb/if_urevar.h	Wed Feb  6 11:55:06 2019
@@ -0,0 +1,139 @@
+/*	$NetBSD: if_urevar.h,v 1.1 2019/02/06 11:55:06 rin Exp $	*/
+/*	$OpenBSD: if_urereg.h,v 1.5 2018/11/02 21:32:30 jcs Exp $	*/
+/*-
+ * Copyright (c) 2015-2016 Kevin Lo <[email protected]>
+ * 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.
+ *
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+struct ure_intrpkt {
+	uint8_t	ure_tsr;
+	uint8_t	ure_rsr;
+	uint8_t	ure_gep_msr;
+	uint8_t	ure_waksr;
+	uint8_t	ure_txok_cnt;
+	uint8_t	ure_rxlost_cnt;
+	uint8_t	ure_crcerr_cnt;
+	uint8_t	ure_col_cnt;
+} __packed;
+
+struct ure_rxpkt {
+	uint32_t ure_pktlen;
+#define	URE_RXPKT_LEN_MASK	0x7fff
+	uint32_t ure_csum;
+#define URE_RXPKT_IPV4_CS	__BIT(19)
+#define URE_RXPKT_IPV6_CS	__BIT(20)
+#define URE_RXPKT_TCP_CS	__BIT(22)
+#define URE_RXPKT_UDP_CS	__BIT(23)
+	uint32_t ure_misc;
+#define URE_RXPKT_RX_VLAN_TAG	__BIT(16)
+#define URE_RXPKT_TCP_F		__BIT(21)
+#define URE_RXPKT_UDP_F		__BIT(22)
+#define URE_RXPKT_IP_F		__BIT(23)
+	uint32_t ure_rsvd2;
+	uint32_t ure_rsvd3;
+	uint32_t ure_rsvd4;
+} __packed;
+
+struct ure_txpkt {
+	uint32_t ure_pktlen;
+#define	URE_TXPKT_TX_FS		__BIT(31)
+#define	URE_TXPKT_TX_LS		__BIT(30)
+#define	URE_TXPKT_LEN_MASK	0xffff
+	uint32_t ure_csum;
+#define URE_L4_OFFSET_MAX	0x7ff
+#define URE_L4_OFFSET_SHIFT	17
+#define URE_TXPKT_IPV6_CS	__BIT(28)
+#define URE_TXPKT_IPV4_CS	__BIT(29)
+#define URE_TXPKT_TCP_CS	__BIT(30)
+#define URE_TXPKT_UDP_CS	__BIT(31)
+} __packed;
+
+#define URE_ENDPT_RX		0
+#define URE_ENDPT_TX		1
+#define URE_ENDPT_MAX		2
+
+#ifndef URE_TX_LIST_CNT
+#define URE_TX_LIST_CNT		4
+#endif
+#ifndef URE_RX_LIST_CNT
+#define URE_RX_LIST_CNT		4
+#endif
+
+struct ure_chain {
+	struct ure_softc	*uc_sc;
+	struct usbd_xfer	*uc_xfer;
+	char			*uc_buf;
+};
+
+struct ure_cdata {
+	struct ure_chain	tx_chain[URE_TX_LIST_CNT];
+	struct ure_chain	rx_chain[URE_RX_LIST_CNT];
+	int			tx_prod;
+	int			tx_cnt;
+};
+
+struct ure_softc {
+	device_t		ure_dev;
+	struct usbd_device	*ure_udev;
+
+	/* usb */
+	struct usbd_interface	*ure_iface;
+	struct usb_task		ure_tick_task;
+	int			ure_ed[URE_ENDPT_MAX];
+	struct usbd_pipe	*ure_ep[URE_ENDPT_MAX];
+
+	/* ethernet */
+	struct ethercom		ure_ec;
+#define GET_IFP(sc)		(&(sc)->ure_ec.ec_if)
+	struct mii_data		ure_mii;
+#define GET_MII(sc)		(&(sc)->ure_mii)
+	kmutex_t		ure_mii_lock;
+	int			ure_refcnt;
+
+	struct ure_cdata	ure_cdata;
+	callout_t		ure_stat_ch;
+
+	struct timeval		ure_rx_notice;
+	struct timeval		ure_tx_notice;
+	int			ure_bufsz;
+
+	int			ure_phyno;
+
+	u_int			ure_flags;
+#define	URE_FLAG_LINK		0x0001
+#define	URE_FLAG_8152		0x1000	/* RTL8152 */
+
+	u_int			ure_chip;
+#define	URE_CHIP_VER_4C00	0x01
+#define	URE_CHIP_VER_4C10	0x02
+#define	URE_CHIP_VER_5C00	0x04
+#define	URE_CHIP_VER_5C10	0x08
+#define	URE_CHIP_VER_5C20	0x10
+#define	URE_CHIP_VER_5C30	0x20
+
+	krndsource_t            ure_rnd_source;
+	bool			ure_dying;
+};

Index: src/sys/modules/if_ure/Makefile
diff -u /dev/null src/sys/modules/if_ure/Makefile:1.1
--- /dev/null	Wed Feb  6 11:55:06 2019
+++ src/sys/modules/if_ure/Makefile	Wed Feb  6 11:55:06 2019
@@ -0,0 +1,13 @@
+# $NetBSD: Makefile,v 1.1 2019/02/06 11:55:06 rin Exp $
+
+.include "../Makefile.inc"
+
+.PATH:	${S}/dev/usb
+
+KMOD=	if_ure
+IOCONF=	if_ure.ioconf
+SRCS=	if_ure.c
+
+WARNS=	5
+
+.include <bsd.kmodule.mk>
Index: src/sys/modules/if_ure/if_ure.ioconf
diff -u /dev/null src/sys/modules/if_ure/if_ure.ioconf:1.1
--- /dev/null	Wed Feb  6 11:55:06 2019
+++ src/sys/modules/if_ure/if_ure.ioconf	Wed Feb  6 11:55:06 2019
@@ -0,0 +1,10 @@
+# $NetBSD: if_ure.ioconf,v 1.1 2019/02/06 11:55:06 rin Exp $
+
+ioconf ure
+
+include "conf/files"
+include "dev/usb/files.usb"
+
+pseudo-root usbdevif*
+
+ure* at usbdevif?

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