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authorrin <rin@NetBSD.org>2019-02-06 11:55:05 +0000
committerrin <rin@NetBSD.org>2019-02-06 11:55:05 +0000
commitfcdf0389754b4cca420318df8a362da8b67b883c (patch)
tree9364f7720243f33ca50387b575c8b148796b6100 /sys/dev
parent81d3c548adadc1d5fdfd51d49159ca2cff407795 (diff)
Add ure(4): RealTek RTL8152/RTL8153 10/100/Gigabit USB Ethernet device.
Ported from OpenBSD. Support for RX/TX checksum offload added by myself.
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/usb/files.usb7
-rw-r--r--sys/dev/usb/if_ure.c1661
-rw-r--r--sys/dev/usb/if_urereg.h381
-rw-r--r--sys/dev/usb/if_urevar.h139
4 files changed, 2187 insertions, 1 deletions
diff --git a/sys/dev/usb/files.usb b/sys/dev/usb/files.usb
index c1f9f728aa2..216f121963c 100644
--- a/sys/dev/usb/files.usb
+++ b/sys/dev/usb/files.usb
@@ -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
diff --git a/sys/dev/usb/if_ure.c b/sys/dev/usb/if_ure.c
new file mode 100644
index 00000000000..5ec4bddcf23
--- /dev/null
+++ b/sys/dev/usb/if_ure.c
@@ -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 <kevlo@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, 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;
+}
diff --git a/sys/dev/usb/if_urereg.h b/sys/dev/usb/if_urereg.h
new file mode 100644
index 00000000000..7cda7a22023
--- /dev/null
+++ b/sys/dev/usb/if_urereg.h
@@ -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 <kevlo@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, 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
diff --git a/sys/dev/usb/if_urevar.h b/sys/dev/usb/if_urevar.h
new file mode 100644
index 00000000000..d5c152cccb6
--- /dev/null
+++ b/sys/dev/usb/if_urevar.h
@@ -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 <kevlo@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, 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;
+};