From cdd40f3bd6e7801d237d985ecee0194f06eb2397 Mon Sep 17 00:00:00 2001 From: MIHIRA Sanpei Yoshiro <sanpei@FreeBSD.org> Date: Sat, 28 Feb 2004 00:12:47 +0000 Subject: [PATCH] add support DM9601(DAVICOM USB to Ethernet MAC Controller with Integrated 10/100 PHY) - Corega FEther USB-TXC PR: kern/62932 Submitted by: HASHI Hiroaki <hashiz@tomba.cskk-sv.co.jp> Obtained from: NetBSD --- sys/conf/NOTES | 4 + sys/conf/files | 1 + sys/dev/usb/if_udav.c | 2042 +++++++++++++++++++++++++++++++++++++ sys/dev/usb/if_udavreg.h | 233 +++++ sys/dev/usb/usbdevs | 1 + sys/modules/Makefile | 1 + sys/modules/udav/Makefile | 9 + 7 files changed, 2291 insertions(+) create mode 100644 sys/dev/usb/if_udav.c create mode 100644 sys/dev/usb/if_udavreg.h create mode 100644 sys/modules/udav/Makefile diff --git a/sys/conf/NOTES b/sys/conf/NOTES index 95c88c82a78c..e7851ff13d3e 100644 --- a/sys/conf/NOTES +++ b/sys/conf/NOTES @@ -2193,6 +2193,10 @@ device kue # RealTek RTL8150 USB to fast ethernet. Supports the Melco LUA-KTX # and the GREEN HOUSE GH-USB100B. device rue +# +# Davicom DM9601E USB to fast ethernet. Supports the Corega FEther USB-TXC. +device udav + # debugging options for the USB subsystem # diff --git a/sys/conf/files b/sys/conf/files index 16abaa0d8505..12576e0e5bcf 100644 --- a/sys/conf/files +++ b/sys/conf/files @@ -814,6 +814,7 @@ dev/usb/hid.c optional usb dev/usb/if_aue.c optional aue dev/usb/if_axe.c optional axe dev/usb/if_cue.c optional cue +dev/usb/if_udav.c optional udav dev/usb/if_kue.c optional kue dev/usb/if_rue.c optional rue dev/usb/ehci.c optional ehci diff --git a/sys/dev/usb/if_udav.c b/sys/dev/usb/if_udav.c new file mode 100644 index 000000000000..51aa1fc647f0 --- /dev/null +++ b/sys/dev/usb/if_udav.c @@ -0,0 +1,2042 @@ +/* $NetBSD: if_udav.c,v 1.2 2003/09/04 15:17:38 tsutsui Exp $ */ +/* $nabe: if_udav.c,v 1.3 2003/08/21 16:57:19 nabe Exp $ */ +/* $FreeBSD$ */ +/* + * Copyright (c) 2003 + * Shingo WATANABE <nabe@nabechan.org>. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the author nor the names of any co-contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + +/* + * DM9601(DAVICOM USB to Ethernet MAC Controller with Integrated 10/100 PHY) + * The spec can be found at the following url. + * http://www.davicom.com.tw/big5/download/Data%20Sheet/DM9601-DS-F01-062202s.pdf + */ + +/* + * TODO: + * Interrupt Endpoint support + * External PHYs + * powerhook() support? + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include "opt_inet.h" +#if defined(__NetBSD__) +#include "opt_ns.h" +#endif +#if defined(__NetBSD__) +#include "bpfilter.h" +#endif +#if defined(__FreeBSD__) +#define NBPFILTER 1 +#endif +#if defined(__NetBSD__) +#include "rnd.h" +#endif + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/lock.h> +#include <sys/mbuf.h> +#include <sys/kernel.h> +#include <sys/socket.h> +#if defined(__FreeBSD__) +#include <sys/types.h> +#include <sys/lockmgr.h> +#include <sys/sockio.h> +#endif + +#if defined(__NetBSD__) +#include <sys/device.h> +#endif + +#if NRND > 0 +#include <sys/rnd.h> +#endif + +#include <net/if.h> +#include <net/if_arp.h> +#include <net/if_dl.h> +#include <net/if_media.h> +#include <net/ethernet.h> + +#if NBPFILTER > 0 +#include <net/bpf.h> +#endif +#if defined(__NetBSD__) +#ifndef BPF_MTAP +#define BPF_MTAP(_ifp, _m) do { \ + if ((_ifp)->if_bpf)) { \ + bpf_mtap((_ifp)->if_bpf, (_m)) ; \ + } \ +} while (0) +#endif +#endif + +#if defined(__NetBSD__) +#include <net/if_ether.h> +#ifdef INET +#include <netinet/in.h> +#include <netinet/if_inarp.h> +#endif /* INET */ +#elif defined(__FreeBSD__) /* defined(__NetBSD__) */ +#include <netinet/in.h> +#include <netinet/if_ether.h> +#endif /* defined(__FreeBSD__) */ + +#if defined(__NetBSD__) +#ifdef NS +#include <netns/ns.h> +#include <netns/ns_if.h> +#endif +#endif /* defined (__NetBSD__) */ + +#include <sys/bus.h> +#include <machine/bus.h> +#if __FreeBSD_version < 500000 +#include <machine/clock.h> +#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/usbdevs.h> +#include <dev/usb/usbdivar.h> +#include <dev/usb/usb_ethersubr.h> + +#include <dev/usb/if_udavreg.h> + +#if defined(__FreeBSD__) +MODULE_DEPEND(udav, usb, 1, 1, 1); +MODULE_DEPEND(udav, ether, 1, 1, 1); +MODULE_DEPEND(udav, miibus, 1, 1, 1); +#endif + +/* "controller miibus0" required. See GENERIC if you get errors here. */ +#include "miibus_if.h" + +#if !defined(__FreeBSD__) +/* Function declarations */ +USB_DECLARE_DRIVER(udav); +#endif + +#if defined(__FreeBSD__) +Static struct usb_qdat udav_qdat; +#endif + +#if defined(__FreeBSD__) +Static int udav_match(device_ptr_t); +Static int udav_attach(device_ptr_t); +Static int udav_detach(device_ptr_t); +Static void udav_shutdown(device_ptr_t); +#endif + +Static int udav_openpipes(struct udav_softc *); +Static int udav_rx_list_init(struct udav_softc *); +Static int udav_tx_list_init(struct udav_softc *); +Static int udav_newbuf(struct udav_softc *, struct udav_chain *, struct mbuf *); +Static void udav_start(struct ifnet *); +Static int udav_send(struct udav_softc *, struct mbuf *, int); +Static void udav_txeof(usbd_xfer_handle, usbd_private_handle, usbd_status); +#if defined(__FreeBSD__) +Static void udav_rxstart(struct ifnet *ifp); +#endif +Static void udav_rxeof(usbd_xfer_handle, usbd_private_handle, usbd_status); +Static void udav_tick(void *); +Static void udav_tick_task(void *); +Static int udav_ioctl(struct ifnet *, u_long, caddr_t); +Static void udav_stop_task(struct udav_softc *); +Static void udav_stop(struct ifnet *, int); +Static void udav_watchdog(struct ifnet *); +Static int udav_ifmedia_change(struct ifnet *); +Static void udav_ifmedia_status(struct ifnet *, struct ifmediareq *); +Static void udav_lock_mii(struct udav_softc *); +Static void udav_unlock_mii(struct udav_softc *); +Static int udav_miibus_readreg(device_ptr_t, int, int); +Static void udav_miibus_writereg(device_ptr_t, int, int, int); +Static void udav_miibus_statchg(device_ptr_t); +#if defined(__NetBSD__) +Static int udav_init(struct ifnet *); +#elif defined(__FreeBSD__) +Static void udav_init(void *); +#endif +Static void udav_setmulti(struct udav_softc *); +Static void udav_reset(struct udav_softc *); + +Static int udav_csr_read(struct udav_softc *, int, void *, int); +Static int udav_csr_write(struct udav_softc *, int, void *, int); +Static int udav_csr_read1(struct udav_softc *, int); +Static int udav_csr_write1(struct udav_softc *, int, unsigned char); + +#if 0 +Static int udav_mem_read(struct udav_softc *, int, void *, int); +Static int udav_mem_write(struct udav_softc *, int, void *, int); +Static int udav_mem_write1(struct udav_softc *, int, unsigned char); +#endif + +#if defined(__FreeBSD__) +Static device_method_t udav_methods[] = { + /* Device interface */ + DEVMETHOD(device_probe, udav_match), + DEVMETHOD(device_attach, udav_attach), + DEVMETHOD(device_detach, udav_detach), + DEVMETHOD(device_shutdown, udav_shutdown), + + /* bus interface */ + DEVMETHOD(bus_print_child, bus_generic_print_child), + DEVMETHOD(bus_driver_added, bus_generic_driver_added), + + /* MII interface */ + DEVMETHOD(miibus_readreg, udav_miibus_readreg), + DEVMETHOD(miibus_writereg, udav_miibus_writereg), + DEVMETHOD(miibus_statchg, udav_miibus_statchg), + + { 0, 0 } +}; + +Static driver_t udav_driver = { + "udav", + udav_methods, + sizeof(struct udav_softc) +}; + +Static devclass_t udav_devclass; + +DRIVER_MODULE(udav, uhub, udav_driver, udav_devclass, usbd_driver_load, 0); +DRIVER_MODULE(miibus, udav, miibus_driver, miibus_devclass, 0, 0); + +#endif /* defined(__FreeBSD__) */ + +/* Macros */ +#ifdef UDAV_DEBUG +#define DPRINTF(x) if (udavdebug) logprintf x +#define DPRINTFN(n,x) if (udavdebug >= (n)) logprintf x +int udavdebug = 0; +#else +#define DPRINTF(x) +#define DPRINTFN(n,x) +#endif + +#define delay(d) DELAY(d) + +#define UDAV_SETBIT(sc, reg, x) \ + udav_csr_write1(sc, reg, udav_csr_read1(sc, reg) | (x)) + +#define UDAV_CLRBIT(sc, reg, x) \ + udav_csr_write1(sc, reg, udav_csr_read1(sc, reg) & ~(x)) + +static const struct udav_type { + struct usb_devno udav_dev; + u_int16_t udav_flags; +#define UDAV_EXT_PHY 0x0001 +} udav_devs [] = { + /* Corega USB-TXC */ + {{ USB_VENDOR_COREGA, USB_PRODUCT_COREGA_FETHER_USB_TXC }, 0}, +#if 0 + /* DAVICOM DM9601 Generic? */ + /* XXX: The following ids was obtained from the data sheet. */ + {{ 0x0a46, 0x9601 }, 0}, +#endif +}; +#define udav_lookup(v, p) ((const struct udav_type *)usb_lookup(udav_devs, v, p)) + + +/* Probe */ +USB_MATCH(udav) +{ + USB_MATCH_START(udav, uaa); + + if (uaa->iface != NULL) + return (UMATCH_NONE); + + return (udav_lookup(uaa->vendor, uaa->product) != NULL ? + UMATCH_VENDOR_PRODUCT : UMATCH_NONE); +} + +/* Attach */ +USB_ATTACH(udav) +{ + USB_ATTACH_START(udav, sc, uaa); + usbd_device_handle dev = uaa->device; + usbd_interface_handle iface; + usbd_status err; + usb_interface_descriptor_t *id; + usb_endpoint_descriptor_t *ed; + char devinfo[1024]; + const char *devname ; + struct ifnet *ifp; +#if defined(__NetBSD__) + struct mii_data *mii; +#endif + u_char eaddr[ETHER_ADDR_LEN]; + int i; +#if defined(__NetBSD__) + int s; +#endif + + bzero(sc, sizeof(struct udav_softc)); + + usbd_devinfo(dev, 0, devinfo); + USB_ATTACH_SETUP; + devname = USBDEVNAME(sc->sc_dev); + printf("%s: %s\n", devname, devinfo); + + /* Move the device into the configured state. */ + err = usbd_set_config_no(dev, UDAV_CONFIG_NO, 1); + if (err) { + printf("%s: setting config no failed\n", devname); + goto bad; + } + + usb_init_task(&sc->sc_tick_task, udav_tick_task, sc); + lockinit(&sc->sc_mii_lock, PZERO, "udavmii", 0, 0); + usb_init_task(&sc->sc_stop_task, (void (*)(void *)) udav_stop_task, sc); + + /* get control interface */ + err = usbd_device2interface_handle(dev, UDAV_IFACE_INDEX, &iface); + if (err) { + printf("%s: failed to get interface, err=%s\n", devname, + usbd_errstr(err)); + goto bad; + } + + sc->sc_udev = dev; + sc->sc_ctl_iface = iface; + sc->sc_flags = udav_lookup(uaa->vendor, uaa->product)->udav_flags; + + /* get interface descriptor */ + id = usbd_get_interface_descriptor(sc->sc_ctl_iface); + + /* find endpoints */ + sc->sc_bulkin_no = sc->sc_bulkout_no = sc->sc_intrin_no = -1; + for (i = 0; i < id->bNumEndpoints; i++) { + ed = usbd_interface2endpoint_descriptor(sc->sc_ctl_iface, i); + if (ed == NULL) { + printf("%s: couldn't get endpoint %d\n", devname, i); + goto bad; + } + if ((ed->bmAttributes & UE_XFERTYPE) == UE_BULK && + UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN) + sc->sc_bulkin_no = ed->bEndpointAddress; /* RX */ + else if ((ed->bmAttributes & UE_XFERTYPE) == UE_BULK && + UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT) + sc->sc_bulkout_no = ed->bEndpointAddress; /* TX */ + else if ((ed->bmAttributes & UE_XFERTYPE) == UE_INTERRUPT && + UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN) + sc->sc_intrin_no = ed->bEndpointAddress; /* Status */ + } + + if (sc->sc_bulkin_no == -1 || sc->sc_bulkout_no == -1 || + sc->sc_intrin_no == -1) { + printf("%s: missing endpoint\n", devname); + goto bad; + } + +#if defined(__FreeBSD__) && __FreeBSD_version >= 500000 + mtx_init(&sc->sc_mtx, device_get_nameunit(self), MTX_NETWORK_LOCK, + MTX_DEF | MTX_RECURSE); +#endif +#if defined(__NetBSD__) + s = splnet(); +#elif defined(__FreeBSD__) + UDAV_LOCK(sc); +#endif + + /* reset the adapter */ + udav_reset(sc); + + /* Get Ethernet Address */ + err = udav_csr_read(sc, UDAV_PAR, (void *)eaddr, ETHER_ADDR_LEN); + if (err) { + printf("%s: read MAC address failed\n", devname); +#if defined(__NetBSD__) + splx(s); +#elif defined(__FreeBSD__) + UDAV_UNLOCK(sc); +#endif + goto bad; + } + + /* Print Ethernet Address */ + printf("%s: Ethernet address %s\n", devname, ether_sprintf(eaddr)); + +#if defined(__FreeBSD__) + bcopy(eaddr, (char *)&sc->sc_ac.ac_enaddr, ETHER_ADDR_LEN); +#endif + + /* initialize interface infomation */ + ifp = GET_IFP(sc); + ifp->if_softc = sc; + ifp->if_mtu = ETHERMTU; +#if defined(__NetBSD__) + strncpy(ifp->if_xname, devname, IFNAMSIZ); +#elif defined(__FreeBSD__) + if_initname(ifp, "udav", device_get_unit(self)); +#endif + ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; + ifp->if_start = udav_start; + ifp->if_ioctl = udav_ioctl; + ifp->if_watchdog = udav_watchdog; + ifp->if_init = udav_init; +#if defined(__NetBSD__) + ifp->if_stop = udav_stop; +#endif +#if defined(__FreeBSD__) + ifp->if_output = ether_output; + ifp->if_baudrate = 10000000; + ifp->if_snd.ifq_maxlen = IFQ_MAXLEN; +#endif +#if defined(__NetBSD__) + IFQ_SET_READY(&ifp->if_snd); +#endif + + +#if defined(__NetBSD__) + /* + * Do ifmedia setup. + */ + mii = &sc->sc_mii; + mii->mii_ifp = ifp; + mii->mii_readreg = udav_miibus_readreg; + mii->mii_writereg = udav_miibus_writereg; + mii->mii_statchg = udav_miibus_statchg; + mii->mii_flags = MIIF_AUTOTSLEEP; + ifmedia_init(&mii->mii_media, 0, + udav_ifmedia_change, udav_ifmedia_status); + mii_attach(self, mii, 0xffffffff, MII_PHY_ANY, MII_OFFSET_ANY, 0); + if (LIST_FIRST(&mii->mii_phys) == NULL) { + ifmedia_add(&mii->mii_media, IFM_ETHER | IFM_NONE, 0, NULL); + ifmedia_set(&mii->mii_media, IFM_ETHER | IFM_NONE); + } else + ifmedia_set(&mii->mii_media, IFM_ETHER | IFM_AUTO); + + /* attach the interface */ + if_attach(ifp); + Ether_ifattach(ifp, eaddr); +#elif defined(__FreeBSD__) + if (mii_phy_probe(self, &sc->sc_miibus, + udav_ifmedia_change, udav_ifmedia_status)) { + printf("%s: MII without any PHY!\n", USBDEVNAME(sc->sc_dev)); + UDAV_UNLOCK(sc); + mtx_destroy(&sc->sc_mtx); + USB_ATTACH_ERROR_RETURN; + } + + udav_qdat.ifp = ifp; + udav_qdat.if_rxstart = udav_rxstart; + + /* + * Call MI attach routine. + */ + + ether_ifattach(ifp, eaddr); +#endif + +#if NRND > 0 + rnd_attach_source(&sc->rnd_source, devname, RND_TYPE_NET, 0); +#endif + + usb_callout_init(sc->sc_stat_ch); +#if defined(__FreeBSD__) + usb_register_netisr(); +#endif + sc->sc_attached = 1; +#if defined(__NetBSD__) + splx(s); +#elif defined(__FreeBSD__) + UDAV_UNLOCK(sc); +#endif + + usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, dev, USBDEV(sc->sc_dev)); + + USB_ATTACH_SUCCESS_RETURN; + + bad: + sc->sc_dying = 1; + USB_ATTACH_ERROR_RETURN; +} + +/* detach */ +USB_DETACH(udav) +{ + USB_DETACH_START(udav, sc); + struct ifnet *ifp = GET_IFP(sc); +#if defined(__NetBSD__) + int s; +#endif + + DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); + + /* Detached before attached finished */ + if (!sc->sc_attached) + return (0); + + UDAV_LOCK(sc); + + usb_uncallout(sc->sc_stat_ch, udav_tick, sc); + + /* Remove any pending tasks */ + usb_rem_task(sc->sc_udev, &sc->sc_tick_task); + usb_rem_task(sc->sc_udev, &sc->sc_stop_task); + +#if defined(__NetBSD__) + s = splusb(); +#elif defined(__FreeBSD__) + UDAV_LOCK(sc); +#endif + + if (--sc->sc_refcnt >= 0) { + /* Wait for processes to go away */ + usb_detach_wait(USBDEV(sc->sc_dev)); + } + if (ifp->if_flags & IFF_RUNNING) + udav_stop(GET_IFP(sc), 1); + +#if NRND > 0 + rnd_detach_source(&sc->rnd_source); +#endif +#if defined(__NetBSD__) + mii_detach(&sc->sc_mii, MII_PHY_ANY, MII_OFFSET_ANY); + ifmedia_delete_instance(&sc->sc_mii.mii_media, IFM_INST_ANY); +#endif + ether_ifdetach(ifp); +#if defined(__NetBSD__) + if_detach(ifp); +#endif + +#ifdef DIAGNOSTIC + if (sc->sc_pipe_tx != NULL) + printf("%s: detach has active tx endpoint.\n", + USBDEVNAME(sc->sc_dev)); + if (sc->sc_pipe_rx != NULL) + printf("%s: detach has active rx endpoint.\n", + USBDEVNAME(sc->sc_dev)); + if (sc->sc_pipe_intr != NULL) + printf("%s: detach has active intr endpoint.\n", + USBDEVNAME(sc->sc_dev)); +#endif + sc->sc_attached = 0; + +#if defined(__NetBSD__) + splx(s); +#elif defined(__FreeBSD__) + UDAV_UNLOCK(sc); +#endif + +#if defined(__FreeBSD__) + mtx_destroy(&sc->sc_mtx); +#endif + + usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, + USBDEV(sc->sc_dev)); + return (0); +} + +#if 0 +/* read memory */ +Static int +udav_mem_read(struct udav_softc *sc, int offset, void *buf, int len) +{ + usb_device_request_t req; + usbd_status err; + + if (sc == NULL) + return (0); + + DPRINTFN(0x200, + ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); + + if (sc->sc_dying) + return (0); + + offset &= 0xffff; + len &= 0xff; + + req.bmRequestType = UT_READ_VENDOR_DEVICE; + req.bRequest = UDAV_REQ_MEM_READ; + USETW(req.wValue, 0x0000); + USETW(req.wIndex, offset); + USETW(req.wLength, len); + + sc->sc_refcnt++; + err = usbd_do_request(sc->sc_udev, &req, buf); + if (--sc->sc_refcnt < 0) + usb_detach_wakeup(USBDEV(sc->sc_dev)); + if (err) { + DPRINTF(("%s: %s: read failed. off=%04x, err=%d\n", + USBDEVNAME(sc->sc_dev), __func__, offset, err)); + } + + return (err); +} + +/* write memory */ +Static int +udav_mem_write(struct udav_softc *sc, int offset, void *buf, int len) +{ + usb_device_request_t req; + usbd_status err; + + if (sc == NULL) + return (0); + + DPRINTFN(0x200, + ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); + + if (sc->sc_dying) + return (0); + + offset &= 0xffff; + len &= 0xff; + + req.bmRequestType = UT_WRITE_VENDOR_DEVICE; + req.bRequest = UDAV_REQ_MEM_WRITE; + USETW(req.wValue, 0x0000); + USETW(req.wIndex, offset); + USETW(req.wLength, len); + + sc->sc_refcnt++; + err = usbd_do_request(sc->sc_udev, &req, buf); + if (--sc->sc_refcnt < 0) + usb_detach_wakeup(USBDEV(sc->sc_dev)); + if (err) { + DPRINTF(("%s: %s: write failed. off=%04x, err=%d\n", + USBDEVNAME(sc->sc_dev), __func__, offset, err)); + } + + return (err); +} + +/* write memory */ +Static int +udav_mem_write1(struct udav_softc *sc, int offset, unsigned char ch) +{ + usb_device_request_t req; + usbd_status err; + + if (sc == NULL) + return (0); + + DPRINTFN(0x200, + ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); + + if (sc->sc_dying) + return (0); + + offset &= 0xffff; + + req.bmRequestType = UT_WRITE_VENDOR_DEVICE; + req.bRequest = UDAV_REQ_MEM_WRITE1; + USETW(req.wValue, ch); + USETW(req.wIndex, offset); + USETW(req.wLength, 0x0000); + + sc->sc_refcnt++; + err = usbd_do_request(sc->sc_udev, &req, NULL); + if (--sc->sc_refcnt < 0) + usb_detach_wakeup(USBDEV(sc->sc_dev)); + if (err) { + DPRINTF(("%s: %s: write failed. off=%04x, err=%d\n", + USBDEVNAME(sc->sc_dev), __func__, offset, err)); + } + + return (err); +} +#endif + +/* read register(s) */ +Static int +udav_csr_read(struct udav_softc *sc, int offset, void *buf, int len) +{ + usb_device_request_t req; + usbd_status err; + + if (sc == NULL) + return (0); + + DPRINTFN(0x200, + ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); + + if (sc->sc_dying) + return (0); + + offset &= 0xff; + len &= 0xff; + + req.bmRequestType = UT_READ_VENDOR_DEVICE; + req.bRequest = UDAV_REQ_REG_READ; + USETW(req.wValue, 0x0000); + USETW(req.wIndex, offset); + USETW(req.wLength, len); + + sc->sc_refcnt++; + err = usbd_do_request(sc->sc_udev, &req, buf); + if (--sc->sc_refcnt < 0) + usb_detach_wakeup(USBDEV(sc->sc_dev)); + if (err) { + DPRINTF(("%s: %s: read failed. off=%04x, err=%d\n", + USBDEVNAME(sc->sc_dev), __func__, offset, err)); + } + + return (err); +} + +/* write register(s) */ +Static int +udav_csr_write(struct udav_softc *sc, int offset, void *buf, int len) +{ + usb_device_request_t req; + usbd_status err; + + if (sc == NULL) + return (0); + + DPRINTFN(0x200, + ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); + + if (sc->sc_dying) + return (0); + + offset &= 0xff; + len &= 0xff; + + req.bmRequestType = UT_WRITE_VENDOR_DEVICE; + req.bRequest = UDAV_REQ_REG_WRITE; + USETW(req.wValue, 0x0000); + USETW(req.wIndex, offset); + USETW(req.wLength, len); + + sc->sc_refcnt++; + err = usbd_do_request(sc->sc_udev, &req, buf); + if (--sc->sc_refcnt < 0) + usb_detach_wakeup(USBDEV(sc->sc_dev)); + if (err) { + DPRINTF(("%s: %s: write failed. off=%04x, err=%d\n", + USBDEVNAME(sc->sc_dev), __func__, offset, err)); + } + + return (err); +} + +Static int +udav_csr_read1(struct udav_softc *sc, int offset) +{ + u_int8_t val = 0; + + if (sc == NULL) + return (0); + + DPRINTFN(0x200, + ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); + + if (sc->sc_dying) + return (0); + + return (udav_csr_read(sc, offset, &val, 1) ? 0 : val); +} + +/* write a register */ +Static int +udav_csr_write1(struct udav_softc *sc, int offset, unsigned char ch) +{ + usb_device_request_t req; + usbd_status err; + + if (sc == NULL) + return (0); + + DPRINTFN(0x200, + ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); + + if (sc->sc_dying) + return (0); + + offset &= 0xff; + + req.bmRequestType = UT_WRITE_VENDOR_DEVICE; + req.bRequest = UDAV_REQ_REG_WRITE1; + USETW(req.wValue, ch); + USETW(req.wIndex, offset); + USETW(req.wLength, 0x0000); + + sc->sc_refcnt++; + err = usbd_do_request(sc->sc_udev, &req, NULL); + if (--sc->sc_refcnt < 0) + usb_detach_wakeup(USBDEV(sc->sc_dev)); + if (err) { + DPRINTF(("%s: %s: write failed. off=%04x, err=%d\n", + USBDEVNAME(sc->sc_dev), __func__, offset, err)); + } + + return (err); +} + +#if defined(__NetBSD__) +Static int +udav_init(struct ifnet *ifp) +#elif defined(__FreeBSD__) +Static void +udav_init(void *xsc) +#endif +{ +#if defined(__NetBSD__) + struct udav_softc *sc = ifp->if_softc; +#elif defined(__FreeBSD__) + struct udav_softc *sc = (struct udav_softc *)xsc; + struct ifnet *ifp = GET_IFP(sc); +#endif + struct mii_data *mii = GET_MII(sc); + u_char *eaddr; +#if defined(__NetBSD__) + int s; +#endif + + DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); + + if (sc->sc_dying) +#if defined(__NetBSD__) + return (EIO); +#elif defined(__FreeBSD__) + return ; +#endif + +#if defined(__NetBSD__) + s = splnet(); +#elif defined(__FreeBSD__) + UDAV_LOCK(sc); +#endif + + /* Cancel pending I/O and free all TX/RX buffers */ + udav_stop(ifp, 1); + +#if defined(__NetBSD__) + eaddr = LLADDR(ifp->if_sadl); +#elif defined(__FreeBSD__) + eaddr = sc->sc_ac.ac_enaddr ; +#endif + udav_csr_write(sc, UDAV_PAR, eaddr, ETHER_ADDR_LEN); + + /* Initialize network control register */ + /* Disable loopback */ + UDAV_CLRBIT(sc, UDAV_NCR, UDAV_NCR_LBK0 | UDAV_NCR_LBK1); + + /* Initialize RX control register */ + UDAV_SETBIT(sc, UDAV_RCR, UDAV_RCR_DIS_LONG | UDAV_RCR_DIS_CRC); + + /* If we want promiscuous mode, accept all physical frames. */ + if (ifp->if_flags & IFF_PROMISC) + UDAV_SETBIT(sc, UDAV_RCR, UDAV_RCR_ALL|UDAV_RCR_PRMSC); + else + UDAV_CLRBIT(sc, UDAV_RCR, UDAV_RCR_ALL|UDAV_RCR_PRMSC); + + /* Initialize transmit ring */ + if (udav_tx_list_init(sc) == ENOBUFS) { + printf("%s: tx list init failed\n", USBDEVNAME(sc->sc_dev)); +#if defined(__NetBSD__) + splx(s); + return (EIO); +#elif defined(__FreeBSD__) + UDAV_UNLOCK(sc); + return ; +#endif + + } + + /* Initialize receive ring */ + if (udav_rx_list_init(sc) == ENOBUFS) { + printf("%s: rx list init failed\n", USBDEVNAME(sc->sc_dev)); +#if defined(__NetBSD__) + splx(s); + return (EIO); +#elif defined(__FreeBSD__) + UDAV_UNLOCK(sc); + return ; +#endif + } + + /* Load the multicast filter */ + udav_setmulti(sc); + + /* Enable RX */ + UDAV_SETBIT(sc, UDAV_RCR, UDAV_RCR_RXEN); + + /* clear POWER_DOWN state of internal PHY */ + UDAV_SETBIT(sc, UDAV_GPCR, UDAV_GPCR_GEP_CNTL0); + UDAV_CLRBIT(sc, UDAV_GPR, UDAV_GPR_GEPIO0); + + mii_mediachg(mii); + + if (sc->sc_pipe_tx == NULL || sc->sc_pipe_rx == NULL) { + if (udav_openpipes(sc)) { +#if defined(__NetBSD__) + splx(s); + return (EIO); +#elif defined(__FreeBSD__) + UDAV_UNLOCK(sc); + return ; +#endif + } + } + + ifp->if_flags |= IFF_RUNNING; + ifp->if_flags &= ~IFF_OACTIVE; + +#if defined(__NetBSD__) + splx(s); +#elif defined(__FreeBSD__) + UDAV_UNLOCK(sc); +#endif + + usb_callout(sc->sc_stat_ch, hz, udav_tick, sc); + +#if defined(__NetBSD__) + return (0); +#elif defined(__FreeBSD__) + return ; +#endif +} + +Static void +udav_reset(struct udav_softc *sc) +{ + int i; + + DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); + + if (sc->sc_dying) + return; + + /* Select PHY */ +#if 1 + /* + * XXX: force select internal phy. + * external phy routines are not tested. + */ + UDAV_CLRBIT(sc, UDAV_NCR, UDAV_NCR_EXT_PHY); +#else + if (sc->sc_flags & UDAV_EXT_PHY) { + UDAV_SETBIT(sc, UDAV_NCR, UDAV_NCR_EXT_PHY); + } else { + UDAV_CLRBIT(sc, UDAV_NCR, UDAV_NCR_EXT_PHY); + } +#endif + + UDAV_SETBIT(sc, UDAV_NCR, UDAV_NCR_RST); + + for (i = 0; i < UDAV_TX_TIMEOUT; i++) { + if (!(udav_csr_read1(sc, UDAV_NCR) & UDAV_NCR_RST)) + break; + delay(10); /* XXX */ + } + delay(10000); /* XXX */ +} + +#if defined(__NetBSD__) || defined(__OpenBSD__) +int +udav_activate(device_ptr_t self, enum devact act) +{ + struct udav_softc *sc = (struct udav_softc *)self; + + DPRINTF(("%s: %s: enter, act=%d\n", USBDEVNAME(sc->sc_dev), + __func__, act)); + switch (act) { + case DVACT_ACTIVATE: + return (EOPNOTSUPP); + break; + + case DVACT_DEACTIVATE: + if_deactivate(&sc->sc_ec.ec_if); + sc->sc_dying = 1; + break; + } + return (0); +} +#endif + +#define UDAV_BITS 6 + +#if defined(__NetBSD__) +#define UDAV_CALCHASH(addr) \ + (ether_crc32_le((addr), ETHER_ADDR_LEN) & ((1 << UDAV_BITS) - 1)) + +#elif defined(__FreeBSD__) +Static uint32_t +udav_mchash(const uint8_t *addr) +{ + uint32_t crc, carry; + int idx, bit; + uint8_t data; + + /* Compute CRC for the address value. */ + crc = 0xFFFFFFFF; /* initial value */ + + for (idx = 0; idx < 6; idx++) { + for (data = *addr++, bit = 0; bit < 8; bit++, data >>= 1) { + carry = ((crc & 0x80000000) ? 1 : 0) ^ (data & 0x01); + crc <<= 1; + if (carry) + crc = (crc ^ 0x04c11db6) | carry; + } + } + + /* return the filter bit position */ + return((crc >> 26) & 0x0000003F); +} +#endif + +Static void +udav_setmulti(struct udav_softc *sc) +{ + struct ifnet *ifp; +#if defined(__NetBSD__) + struct ether_multi *enm; + struct ether_multistep step; +#elif defined(__FreeBSD__) + struct ifmultiaddr *ifma; +#endif + u_int8_t hashes[8]; + int h = 0; + + DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); + + if (sc->sc_dying) + return; + + ifp = GET_IFP(sc); + + if (ifp->if_flags & IFF_PROMISC) { + UDAV_SETBIT(sc, UDAV_RCR, UDAV_RCR_ALL|UDAV_RCR_PRMSC); + return; + } else if (ifp->if_flags & IFF_ALLMULTI) { +#if defined(__NetBSD__) + allmulti: +#endif + ifp->if_flags |= IFF_ALLMULTI; + UDAV_SETBIT(sc, UDAV_RCR, UDAV_RCR_ALL); + UDAV_CLRBIT(sc, UDAV_RCR, UDAV_RCR_PRMSC); + return; + } + + /* first, zot all the existing hash bits */ + memset(hashes, 0x00, sizeof(hashes)); + hashes[7] |= 0x80; /* broadcast address */ + udav_csr_write(sc, UDAV_MAR, hashes, sizeof(hashes)); + + /* now program new ones */ +#if defined(__NetBSD__) + ETHER_FIRST_MULTI(step, &sc->sc_ec, enm); + while (enm != NULL) { + if (memcmp(enm->enm_addrlo, enm->enm_addrhi, + ETHER_ADDR_LEN) != 0) + goto allmulti; + + h = UDAV_CALCHASH(enm->enm_addrlo); + hashes[h>>3] |= 1 << (h & 0x7); + ETHER_NEXT_MULTI(step, enm); + } +#elif defined(__FreeBSD__) +#if __FreeBSD_version >= 500000 + TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) +#else + LIST_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) +#endif + { + if (ifma->ifma_addr->sa_family != AF_LINK) + continue; + h = udav_mchash(LLADDR((struct sockaddr_dl *)ifma->ifma_addr)); + hashes[h / 8] |= 1 << (h % 8); + } +#endif + + /* disable all multicast */ + ifp->if_flags &= ~IFF_ALLMULTI; + UDAV_CLRBIT(sc, UDAV_RCR, UDAV_RCR_ALL); + + /* write hash value to the register */ + udav_csr_write(sc, UDAV_MAR, hashes, sizeof(hashes)); +} + +Static int +udav_openpipes(struct udav_softc *sc) +{ + struct udav_chain *c; + usbd_status err; + int i; + int error = 0; + + if (sc->sc_dying) + return (EIO); + + sc->sc_refcnt++; + + /* Open RX pipe */ + err = usbd_open_pipe(sc->sc_ctl_iface, sc->sc_bulkin_no, + USBD_EXCLUSIVE_USE, &sc->sc_pipe_rx); + if (err) { + printf("%s: open rx pipe failed: %s\n", + USBDEVNAME(sc->sc_dev), usbd_errstr(err)); + error = EIO; + goto done; + } + + /* Open TX pipe */ + err = usbd_open_pipe(sc->sc_ctl_iface, sc->sc_bulkout_no, + USBD_EXCLUSIVE_USE, &sc->sc_pipe_tx); + if (err) { + printf("%s: open tx pipe failed: %s\n", + USBDEVNAME(sc->sc_dev), usbd_errstr(err)); + error = EIO; + goto done; + } + +#if 0 + /* XXX: interrupt endpoint is not yet supported */ + /* Open Interrupt pipe */ + err = usbd_open_pipe_intr(sc->sc_ctl_iface, sc->sc_intrin_no, + USBD_EXCLUSIVE_USE, &sc->sc_pipe_intr, sc, + &sc->sc_cdata.udav_ibuf, UDAV_INTR_PKGLEN, + udav_intr, UDAV_INTR_INTERVAL); + if (err) { + printf("%s: open intr pipe failed: %s\n", + USBDEVNAME(sc->sc_dev), usbd_errstr(err)); + error = EIO; + goto done; + } +#endif + + + /* Start up the receive pipe. */ + for (i = 0; i < UDAV_RX_LIST_CNT; i++) { + c = &sc->sc_cdata.udav_rx_chain[i]; + usbd_setup_xfer(c->udav_xfer, sc->sc_pipe_rx, + c, c->udav_buf, UDAV_BUFSZ, + USBD_SHORT_XFER_OK | USBD_NO_COPY, + USBD_NO_TIMEOUT, udav_rxeof); + (void)usbd_transfer(c->udav_xfer); + DPRINTF(("%s: %s: start read\n", USBDEVNAME(sc->sc_dev), + __func__)); + } + + done: + if (--sc->sc_refcnt < 0) + usb_detach_wakeup(USBDEV(sc->sc_dev)); + + return (error); +} + +Static int +udav_newbuf(struct udav_softc *sc, struct udav_chain *c, struct mbuf *m) +{ + struct mbuf *m_new = NULL; + + DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); + + if (m == NULL) { + MGETHDR(m_new, M_DONTWAIT, MT_DATA); + if (m_new == NULL) { + printf("%s: no memory for rx list " + "-- packet dropped!\n", USBDEVNAME(sc->sc_dev)); + return (ENOBUFS); + } + MCLGET(m_new, M_DONTWAIT); + if (!(m_new->m_flags & M_EXT)) { + printf("%s: no memory for rx list " + "-- packet dropped!\n", USBDEVNAME(sc->sc_dev)); + m_freem(m_new); + return (ENOBUFS); + } + m_new->m_len = m_new->m_pkthdr.len = MCLBYTES; + } else { + m_new = m; + m_new->m_len = m_new->m_pkthdr.len = MCLBYTES; + m_new->m_data = m_new->m_ext.ext_buf; + } + + m_adj(m_new, ETHER_ALIGN); + c->udav_mbuf = m_new; + + return (0); +} + + +Static int +udav_rx_list_init(struct udav_softc *sc) +{ + struct udav_cdata *cd; + struct udav_chain *c; + int i; + + DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); + + cd = &sc->sc_cdata; + for (i = 0; i < UDAV_RX_LIST_CNT; i++) { + c = &cd->udav_rx_chain[i]; + c->udav_sc = sc; + c->udav_idx = i; + if (udav_newbuf(sc, c, NULL) == ENOBUFS) + return (ENOBUFS); + if (c->udav_xfer == NULL) { + c->udav_xfer = usbd_alloc_xfer(sc->sc_udev); + if (c->udav_xfer == NULL) + return (ENOBUFS); + c->udav_buf = usbd_alloc_buffer(c->udav_xfer, UDAV_BUFSZ); + if (c->udav_buf == NULL) { + usbd_free_xfer(c->udav_xfer); + return (ENOBUFS); + } + } + } + + return (0); +} + +Static int +udav_tx_list_init(struct udav_softc *sc) +{ + struct udav_cdata *cd; + struct udav_chain *c; + int i; + + DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); + + cd = &sc->sc_cdata; + for (i = 0; i < UDAV_TX_LIST_CNT; i++) { + c = &cd->udav_tx_chain[i]; + c->udav_sc = sc; + c->udav_idx = i; + c->udav_mbuf = NULL; + if (c->udav_xfer == NULL) { + c->udav_xfer = usbd_alloc_xfer(sc->sc_udev); + if (c->udav_xfer == NULL) + return (ENOBUFS); + c->udav_buf = usbd_alloc_buffer(c->udav_xfer, UDAV_BUFSZ); + if (c->udav_buf == NULL) { + usbd_free_xfer(c->udav_xfer); + return (ENOBUFS); + } + } + } + + return (0); +} + +Static void +udav_start(struct ifnet *ifp) +{ + struct udav_softc *sc = ifp->if_softc; + struct mbuf *m_head = NULL; + + DPRINTF(("%s: %s: enter, link=%d\n", USBDEVNAME(sc->sc_dev), + __func__, sc->sc_link)); + + if (sc->sc_dying) + return; + + if (!sc->sc_link) + return; + + if (ifp->if_flags & IFF_OACTIVE) + return; +#if defined(__NetBSD__) + IFQ_POLL(&ifp->if_snd, m_head); +#elif defined(__FreeBSD__) + IF_DEQUEUE(&ifp->if_snd, m_head); +#endif + if (m_head == NULL) + return; + + if (udav_send(sc, m_head, 0)) { +#if defined(__FreeBSD__) + IF_PREPEND(&ifp->if_snd, m_head); +#endif + ifp->if_flags |= IFF_OACTIVE; + return; + } + +#if defined(__NetBSD__) + IFQ_DEQUEUE(&ifp->if_snd, m_head); +#endif + +#if NBPFILTER > 0 + BPF_MTAP(ifp, m_head); +#endif + + ifp->if_flags |= IFF_OACTIVE; + + /* Set a timeout in case the chip goes out to lunch. */ + ifp->if_timer = 5; +} + +Static int +udav_send(struct udav_softc *sc, struct mbuf *m, int idx) +{ + int total_len; + struct udav_chain *c; + usbd_status err; + + DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev),__func__)); + + c = &sc->sc_cdata.udav_tx_chain[idx]; + + /* Copy the mbuf data into a contiguous buffer */ + /* first 2 bytes are packet length */ + m_copydata(m, 0, m->m_pkthdr.len, c->udav_buf + 2); + c->udav_mbuf = m; + total_len = m->m_pkthdr.len; + if (total_len < UDAV_MIN_FRAME_LEN) { + memset(c->udav_buf + 2 + total_len, 0, + UDAV_MIN_FRAME_LEN - total_len); + total_len = UDAV_MIN_FRAME_LEN; + } + + /* Frame length is specified in the first 2bytes of the buffer */ + c->udav_buf[0] = (u_int8_t)total_len; + c->udav_buf[1] = (u_int8_t)(total_len >> 8); + total_len += 2; + + usbd_setup_xfer(c->udav_xfer, sc->sc_pipe_tx, c, c->udav_buf, total_len, + USBD_FORCE_SHORT_XFER | USBD_NO_COPY, + UDAV_TX_TIMEOUT, udav_txeof); + + /* Transmit */ + sc->sc_refcnt++; + err = usbd_transfer(c->udav_xfer); + if (--sc->sc_refcnt < 0) + usb_detach_wakeup(USBDEV(sc->sc_dev)); + if (err != USBD_IN_PROGRESS) { + printf("%s: udav_send error=%s\n", USBDEVNAME(sc->sc_dev), + usbd_errstr(err)); + /* Stop the interface */ + usb_add_task(sc->sc_udev, &sc->sc_stop_task); + return (EIO); + } + + DPRINTF(("%s: %s: send %d bytes\n", USBDEVNAME(sc->sc_dev), + __func__, total_len)); + + sc->sc_cdata.udav_tx_cnt++; + + return (0); +} + +Static void +udav_txeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status) +{ + struct udav_chain *c = priv; + struct udav_softc *sc = c->udav_sc; + struct ifnet *ifp = GET_IFP(sc); +#if defined(__NetBSD__) + int s; +#endif + + if (sc->sc_dying) + return; + +#if defined(__NetBSD__) + s = splnet(); +#elif defined(__FreeBSD__) + UDAV_LOCK(sc); +#endif + + DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); + + ifp->if_timer = 0; + ifp->if_flags &= ~IFF_OACTIVE; + + if (status != USBD_NORMAL_COMPLETION) { + if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) { +#if defined(__NetBSD__) + splx(s); +#elif defined(__FreeBSD__) + UDAV_UNLOCK(sc); +#endif + return; + } + ifp->if_oerrors++; + printf("%s: usb error on tx: %s\n", USBDEVNAME(sc->sc_dev), + usbd_errstr(status)); + if (status == USBD_STALLED) { + sc->sc_refcnt++; + usbd_clear_endpoint_stall(sc->sc_pipe_tx); + if (--sc->sc_refcnt < 0) + usb_detach_wakeup(USBDEV(sc->sc_dev)); + } +#if defined(__NetBSD__) + splx(s); +#elif defined(__FreeBSD__) + UDAV_UNLOCK(sc); +#endif + return; + } + + ifp->if_opackets++; + + m_freem(c->udav_mbuf); + c->udav_mbuf = NULL; + +#if defined(__NetBSD__) + if (IFQ_IS_EMPTY(&ifp->if_snd) == 0) +#elif defined(__FreeBSD__) + if ( ifp->if_snd.ifq_head != NULL ) +#endif + udav_start(ifp); + +#if defined(__NetBSD__) + splx(s); +#elif defined(__FreeBSD__) + UDAV_UNLOCK(sc); +#endif +} + +Static void +udav_rxeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status) +{ + struct udav_chain *c = priv; + struct udav_softc *sc = c->udav_sc; + struct ifnet *ifp = GET_IFP(sc); + struct mbuf *m; + u_int32_t total_len; + u_int8_t *pktstat; +#if defined(__NetBSD__) + int s; +#endif + + DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev),__func__)); + + if (sc->sc_dying) + return; + + if (status != USBD_NORMAL_COMPLETION) { + if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) + return; + sc->sc_rx_errs++; + if (usbd_ratecheck(&sc->sc_rx_notice)) { + printf("%s: %u usb errors on rx: %s\n", + USBDEVNAME(sc->sc_dev), sc->sc_rx_errs, + usbd_errstr(status)); + sc->sc_rx_errs = 0; + } + if (status == USBD_STALLED) { + sc->sc_refcnt++; + usbd_clear_endpoint_stall(sc->sc_pipe_rx); + if (--sc->sc_refcnt < 0) + usb_detach_wakeup(USBDEV(sc->sc_dev)); + } + goto done; + } + + usbd_get_xfer_status(xfer, NULL, NULL, &total_len, NULL); + + /* copy data to mbuf */ + m = c->udav_mbuf; + memcpy(mtod(m, char *), c->udav_buf, total_len); + + /* first byte in received data */ + pktstat = mtod(m, u_int8_t *); + m_adj(m, sizeof(u_int8_t)); + DPRINTF(("%s: RX Status: 0x%02x\n", USBDEVNAME(sc->sc_dev), *pktstat)); + + total_len = UGETW(mtod(m, u_int8_t *)); + m_adj(m, sizeof(u_int16_t)); + + if (*pktstat & UDAV_RSR_LCS) { + ifp->if_collisions++; + goto done; + } + + if (total_len < sizeof(struct ether_header) || + *pktstat & UDAV_RSR_ERR) { + ifp->if_ierrors++; + goto done; + } + + ifp->if_ipackets++; + total_len -= ETHER_CRC_LEN; + + m->m_pkthdr.len = m->m_len = total_len; +#if defined(__NetBSD__) + m->m_pkthdr.rcvif = ifp; +#elif defined(__FreeBSD__) + m->m_pkthdr.rcvif = (struct ifnet *)&udav_qdat; +#endif + +#if defined(__NetBSD__) + s = splnet(); +#elif defined(__FreeBSD__) + UDAV_LOCK(sc); +#endif + +#if defined(__NetBSD__) + if (udav_newbuf(sc, c, NULL) == ENOBUFS) { + ifp->if_ierrors++; + goto done1; + } +#endif + +#if NBPFILTER > 0 + BPF_MTAP(ifp, m); +#endif + + DPRINTF(("%s: %s: deliver %d\n", USBDEVNAME(sc->sc_dev), + __func__, m->m_len)); +#if defined(__NetBSD__) + IF_INPUT(ifp, m); +#endif +#if defined(__FreeBSD__) + usb_ether_input(m); + UDAV_UNLOCK(sc); + return ; +#endif + +#if defined(__NetBSD__) + done1: + splx(s); +#elif defined(__FreeBSD__) + UDAV_UNLOCK(sc); +#endif + done: + /* Setup new transfer */ + usbd_setup_xfer(xfer, sc->sc_pipe_rx, c, c->udav_buf, UDAV_BUFSZ, + USBD_SHORT_XFER_OK | USBD_NO_COPY, + USBD_NO_TIMEOUT, udav_rxeof); + sc->sc_refcnt++; + usbd_transfer(xfer); + if (--sc->sc_refcnt < 0) + usb_detach_wakeup(USBDEV(sc->sc_dev)); + + DPRINTF(("%s: %s: start rx\n", USBDEVNAME(sc->sc_dev), __func__)); +} + +#if 0 +Static void udav_intr() +{ +} +#endif + +Static int +udav_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) +{ + struct udav_softc *sc = ifp->if_softc; + struct ifreq *ifr = (struct ifreq *)data; + struct mii_data *mii; +#if defined(__NetBSD__) + int s; +#endif + int error = 0; + + DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); + + if (sc->sc_dying) + return (EIO); + +#if defined(__NetBSD__) + s = splnet(); +#elif defined(__FreeBSD__) + UDAV_LOCK(sc); +#endif + + switch (cmd) { + case SIOCGIFMEDIA: + case SIOCSIFMEDIA: + mii = GET_MII(sc); + error = ifmedia_ioctl(ifp, ifr, &mii->mii_media, cmd); + break; + + default: + error = ether_ioctl(ifp, cmd, data); + if (error == ENETRESET) { + udav_setmulti(sc); + error = 0; + } + break; + } + +#if defined(__NetBSD__) + splx(s); +#elif defined(__FreeBSD__) + UDAV_UNLOCK(sc); +#endif + + return (error); +} + +Static void +udav_watchdog(struct ifnet *ifp) +{ + struct udav_softc *sc = ifp->if_softc; + struct udav_chain *c; + usbd_status stat; +#if defined(__NetBSD__) + int s; +#endif + + DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); + + ifp->if_oerrors++; + printf("%s: watchdog timeout\n", USBDEVNAME(sc->sc_dev)); + +#if defined(__NetBSD__) + s = splusb(); +#elif defined(__FreeBSD__) + UDAV_LOCK(sc) +#endif + c = &sc->sc_cdata.udav_tx_chain[0]; + usbd_get_xfer_status(c->udav_xfer, NULL, NULL, NULL, &stat); + udav_txeof(c->udav_xfer, c, stat); + +#if defined(__NetBSD__) + if (IFQ_IS_EMPTY(&ifp->if_snd) == 0) +#elif defined(__FreeBSD__) + if ( ifp->if_snd.ifq_head != NULL ) +#endif + udav_start(ifp); +#if defined(__NetBSD__) + splx(s); +#elif defined(__FreeBSD__) + UDAV_UNLOCK(sc); +#endif +} + +Static void +udav_stop_task(struct udav_softc *sc) +{ + udav_stop(GET_IFP(sc), 1); +} + +/* Stop the adapter and free any mbufs allocated to the RX and TX lists. */ +Static void +udav_stop(struct ifnet *ifp, int disable) +{ + struct udav_softc *sc = ifp->if_softc; + usbd_status err; + int i; + + DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); + + ifp->if_timer = 0; + + udav_reset(sc); + + usb_uncallout(sc->sc_stat_ch, udav_tick, sc); + + /* Stop transfers */ + /* RX endpoint */ + if (sc->sc_pipe_rx != NULL) { + err = usbd_abort_pipe(sc->sc_pipe_rx); + if (err) + printf("%s: abort rx pipe failed: %s\n", + USBDEVNAME(sc->sc_dev), usbd_errstr(err)); + err = usbd_close_pipe(sc->sc_pipe_rx); + if (err) + printf("%s: close rx pipe failed: %s\n", + USBDEVNAME(sc->sc_dev), usbd_errstr(err)); + sc->sc_pipe_rx = NULL; + } + + /* TX endpoint */ + if (sc->sc_pipe_tx != NULL) { + err = usbd_abort_pipe(sc->sc_pipe_tx); + if (err) + printf("%s: abort tx pipe failed: %s\n", + USBDEVNAME(sc->sc_dev), usbd_errstr(err)); + err = usbd_close_pipe(sc->sc_pipe_tx); + if (err) + printf("%s: close tx pipe failed: %s\n", + USBDEVNAME(sc->sc_dev), usbd_errstr(err)); + sc->sc_pipe_tx = NULL; + } + +#if 0 + /* XXX: Interrupt endpoint is not yet supported!! */ + /* Interrupt endpoint */ + if (sc->sc_pipe_intr != NULL) { + err = usbd_abort_pipe(sc->sc_pipe_intr); + if (err) + printf("%s: abort intr pipe failed: %s\n", + USBDEVNAME(sc->sc_dev), usbd_errstr(err)); + err = usbd_close_pipe(sc->sc_pipe_intr); + if (err) + printf("%s: close intr pipe failed: %s\n", + USBDEVNAME(sc->sc_dev), usbd_errstr(err)); + sc->sc_pipe_intr = NULL; + } +#endif + + /* Free RX resources. */ + for (i = 0; i < UDAV_RX_LIST_CNT; i++) { + if (sc->sc_cdata.udav_rx_chain[i].udav_mbuf != NULL) { + m_freem(sc->sc_cdata.udav_rx_chain[i].udav_mbuf); + sc->sc_cdata.udav_rx_chain[i].udav_mbuf = NULL; + } + if (sc->sc_cdata.udav_rx_chain[i].udav_xfer != NULL) { + usbd_free_xfer(sc->sc_cdata.udav_rx_chain[i].udav_xfer); + sc->sc_cdata.udav_rx_chain[i].udav_xfer = NULL; + } + } + + /* Free TX resources. */ + for (i = 0; i < UDAV_TX_LIST_CNT; i++) { + if (sc->sc_cdata.udav_tx_chain[i].udav_mbuf != NULL) { + m_freem(sc->sc_cdata.udav_tx_chain[i].udav_mbuf); + sc->sc_cdata.udav_tx_chain[i].udav_mbuf = NULL; + } + if (sc->sc_cdata.udav_tx_chain[i].udav_xfer != NULL) { + usbd_free_xfer(sc->sc_cdata.udav_tx_chain[i].udav_xfer); + sc->sc_cdata.udav_tx_chain[i].udav_xfer = NULL; + } + } + + sc->sc_link = 0; + ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE); +} + +/* Set media options */ +Static int +udav_ifmedia_change(struct ifnet *ifp) +{ + struct udav_softc *sc = ifp->if_softc; + struct mii_data *mii = GET_MII(sc); + + DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); + + if (sc->sc_dying) + return (0); + + sc->sc_link = 0; + if (mii->mii_instance) { + struct mii_softc *miisc; + for (miisc = LIST_FIRST(&mii->mii_phys); miisc != NULL; + miisc = LIST_NEXT(miisc, mii_list)) + mii_phy_reset(miisc); + } + + return (mii_mediachg(mii)); +} + +/* Report current media status. */ +Static void +udav_ifmedia_status(struct ifnet *ifp, struct ifmediareq *ifmr) +{ + struct udav_softc *sc = ifp->if_softc; + struct mii_data *mii = GET_MII(sc); + + DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); + + if (sc->sc_dying) + return; + + if ((ifp->if_flags & IFF_RUNNING) == 0) { + ifmr->ifm_active = IFM_ETHER | IFM_NONE; + ifmr->ifm_status = 0; + return; + } + + mii_pollstat(mii); + ifmr->ifm_active = mii->mii_media_active; + ifmr->ifm_status = mii->mii_media_status; +} + +Static void +udav_tick(void *xsc) +{ + struct udav_softc *sc = xsc; + + if (sc == NULL) + return; + + DPRINTFN(0xff, ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), + __func__)); + + if (sc->sc_dying) + return; + + /* Perform periodic stuff in process context */ + usb_add_task(sc->sc_udev, &sc->sc_tick_task); +} + +Static void +udav_tick_task(void *xsc) +{ + struct udav_softc *sc = xsc; + struct ifnet *ifp; + struct mii_data *mii; +#if defined(__NetBSD__) + int s; +#endif + + if (sc == NULL) + return; + + DPRINTFN(0xff, ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), + __func__)); + + if (sc->sc_dying) + return; + + ifp = GET_IFP(sc); + mii = GET_MII(sc); + + if (mii == NULL) + return; + +#if defined(__NetBSD__) + s = splnet(); +#elif defined(__FreeBSD__) + UDAV_LOCK(sc); +#endif + + mii_tick(mii); + if (!sc->sc_link) { + mii_pollstat(mii); + if (mii->mii_media_status & IFM_ACTIVE && + IFM_SUBTYPE(mii->mii_media_active) != IFM_NONE) { + DPRINTF(("%s: %s: got link\n", + USBDEVNAME(sc->sc_dev), __func__)); + sc->sc_link++; +#if defined(__NetBSD__) + if (IFQ_IS_EMPTY(&ifp->if_snd) == 0) +#elif defined(__FreeBSD__) + if ( ifp->if_snd.ifq_head != NULL ) +#endif + udav_start(ifp); + } + } + + usb_callout(sc->sc_stat_ch, hz, udav_tick, sc); + +#if defined(__NetBSD__) + splx(s); +#elif defined(__FreeBSD__) + UDAV_UNLOCK(sc); +#endif +} + +/* Get exclusive access to the MII registers */ +Static void +udav_lock_mii(struct udav_softc *sc) +{ + DPRINTFN(0xff, ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), + __func__)); + + sc->sc_refcnt++; +#if defined(__NetBSD__) + lockmgr(&sc->sc_mii_lock, LK_EXCLUSIVE, NULL); +#elif defined(__FreeBSD__) + lockmgr(&sc->sc_mii_lock, LK_EXCLUSIVE, NULL, NULL); +#endif +} + +Static void +udav_unlock_mii(struct udav_softc *sc) +{ + DPRINTFN(0xff, ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), + __func__)); + +#if defined(__NetBSD__) + lockmgr(&sc->sc_mii_lock, LK_RELEASE, NULL); +#elif defined(__FreeBSD__) + lockmgr(&sc->sc_mii_lock, LK_RELEASE, NULL, NULL); +#endif + if (--sc->sc_refcnt < 0) + usb_detach_wakeup(USBDEV(sc->sc_dev)); +} + +Static int +udav_miibus_readreg(device_ptr_t dev, int phy, int reg) +{ + struct udav_softc *sc; + u_int8_t val[2]; + u_int16_t data16; + + if (dev == NULL) + return (0); + + sc = USBGETSOFTC(dev); + + DPRINTFN(0xff, ("%s: %s: enter, phy=%d reg=0x%04x\n", + USBDEVNAME(sc->sc_dev), __func__, phy, reg)); + + if (sc->sc_dying) { +#ifdef DIAGNOSTIC + printf("%s: %s: dying\n", USBDEVNAME(sc->sc_dev), + __func__); +#endif + return (0); + } + + /* XXX: one PHY only for the internal PHY */ + if (phy != 0) { + DPRINTFN(0xff, ("%s: %s: phy=%d is not supported\n", + USBDEVNAME(sc->sc_dev), __func__, phy)); + return (0); + } + + udav_lock_mii(sc); + + /* select internal PHY and set PHY register address */ + udav_csr_write1(sc, UDAV_EPAR, + UDAV_EPAR_PHY_ADR0 | (reg & UDAV_EPAR_EROA_MASK)); + + /* select PHY operation and start read command */ + udav_csr_write1(sc, UDAV_EPCR, UDAV_EPCR_EPOS | UDAV_EPCR_ERPRR); + + /* XXX: should be wait? */ + + /* end read command */ + UDAV_CLRBIT(sc, UDAV_EPCR, UDAV_EPCR_ERPRR); + + /* retrieve the result from data registers */ + udav_csr_read(sc, UDAV_EPDRL, val, 2); + + udav_unlock_mii(sc); + + data16 = val[0] | (val[1] << 8); + + DPRINTFN(0xff, ("%s: %s: phy=%d reg=0x%04x => 0x%04x\n", + USBDEVNAME(sc->sc_dev), __func__, phy, reg, data16)); + + return (data16); +} + +Static void +udav_miibus_writereg(device_ptr_t dev, int phy, int reg, int data) +{ + struct udav_softc *sc; + u_int8_t val[2]; + + if (dev == NULL) + return; + + sc = USBGETSOFTC(dev); + + DPRINTFN(0xff, ("%s: %s: enter, phy=%d reg=0x%04x data=0x%04x\n", + USBDEVNAME(sc->sc_dev), __func__, phy, reg, data)); + + if (sc->sc_dying) { +#ifdef DIAGNOSTIC + printf("%s: %s: dying\n", USBDEVNAME(sc->sc_dev), + __func__); +#endif + return; + } + + /* XXX: one PHY only for the internal PHY */ + if (phy != 0) { + DPRINTFN(0xff, ("%s: %s: phy=%d is not supported\n", + USBDEVNAME(sc->sc_dev), __func__, phy)); + return; + } + + udav_lock_mii(sc); + + /* select internal PHY and set PHY register address */ + udav_csr_write1(sc, UDAV_EPAR, + UDAV_EPAR_PHY_ADR0 | (reg & UDAV_EPAR_EROA_MASK)); + + /* put the value to the data registers */ + val[0] = data & 0xff; + val[1] = (data >> 8) & 0xff; + udav_csr_write(sc, UDAV_EPDRL, val, 2); + + /* select PHY operation and start write command */ + udav_csr_write1(sc, UDAV_EPCR, UDAV_EPCR_EPOS | UDAV_EPCR_ERPRW); + + /* XXX: should be wait? */ + + /* end write command */ + UDAV_CLRBIT(sc, UDAV_EPCR, UDAV_EPCR_ERPRW); + + udav_unlock_mii(sc); + + return; +} + +Static void +udav_miibus_statchg(device_ptr_t dev) +{ +#ifdef UDAV_DEBUG + struct udav_softc *sc; + + if (dev == NULL) + return; + + sc = USBGETSOFTC(dev); + DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__)); +#endif + /* Nothing to do */ +} + +#if defined(__FreeBSD__) +/* + * Stop all chip I/O so that the kernel's probe routines don't + * get confused by errant DMAs when rebooting. + */ +Static void +udav_shutdown(device_ptr_t dev) +{ + struct udav_softc *sc; + + sc = device_get_softc(dev); + + udav_stop_task(sc); + + return; +} + +Static void +udav_rxstart(struct ifnet *ifp) +{ + struct udav_softc *sc; + struct udav_chain *c; + + sc = ifp->if_softc; + UDAV_LOCK(sc); + c = &sc->sc_cdata.udav_rx_chain[sc->sc_cdata.udav_rx_prod]; + + if (udav_newbuf(sc, c, NULL) == ENOBUFS) { + ifp->if_ierrors++; + UDAV_UNLOCK(sc); + return; + } + + /* Setup new transfer. */ + usbd_setup_xfer(c->udav_xfer, sc->sc_pipe_rx, + c, c->udav_buf, UDAV_BUFSZ, + USBD_SHORT_XFER_OK | USBD_NO_COPY, + USBD_NO_TIMEOUT, udav_rxeof); + usbd_transfer(c->udav_xfer); + + UDAV_UNLOCK(sc); + return; +} +#endif diff --git a/sys/dev/usb/if_udavreg.h b/sys/dev/usb/if_udavreg.h new file mode 100644 index 000000000000..4499b3ee4153 --- /dev/null +++ b/sys/dev/usb/if_udavreg.h @@ -0,0 +1,233 @@ +/* $NetBSD: if_udavreg.h,v 1.2 2003/09/04 15:17:39 tsutsui Exp $ */ +/* $nabe: if_udavreg.h,v 1.2 2003/08/21 16:26:40 nabe Exp $ */ +/* $FreeBSD$ */ +/* + * Copyright (c) 2003 + * Shingo WATANABE <nabe@nabechan.org>. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the author nor the names of any co-contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + +#define UDAV_IFACE_INDEX 0 +#define UDAV_CONFIG_NO 1 + +#define UDAV_TX_LIST_CNT 1 +#define UDAV_RX_LIST_CNT 1 + +#define UDAV_TX_TIMEOUT 1000 +#define UDAV_TIMEOUT 10000 + +#define ETHER_ALIGN 2 + + +/* Packet length */ +#define UDAV_MAX_MTU 1536 /* XXX: max frame size is unknown */ +#define UDAV_MIN_FRAME_LEN 60 +#define UDAV_BUFSZ UDAV_MAX_MTU + +/* Request */ +#define UDAV_REQ_REG_READ 0x00 /* Read from register(s) */ +#define UDAV_REQ_REG_WRITE 0x01 /* Write to register(s) */ +#define UDAV_REQ_REG_WRITE1 0x03 /* Write to a register */ + +#define UDAV_REQ_MEM_READ 0x02 /* Read from memory */ +#define UDAV_REQ_MEM_WRITE 0x05 /* Write to memory */ +#define UDAV_REQ_MEM_WRITE1 0x07 /* Write a byte to memory */ + +/* Registers */ +#define UDAV_NCR 0x00 /* Network Control Register */ +#define UDAV_NCR_EXT_PHY (1<<7) /* Select External PHY */ +#define UDAV_NCR_WAKEEN (1<<6) /* Wakeup Event Enable */ +#define UDAV_NCR_FCOL (1<<4) /* Force Collision Mode */ +#define UDAV_NCR_FDX (1<<3) /* Full-Duplex Mode (RO on Int. PHY) */ +#define UDAV_NCR_LBK1 (1<<2) /* Lookback Mode */ +#define UDAV_NCR_LBK0 (1<<1) /* Lookback Mode */ +#define UDAV_NCR_RST (1<<0) /* Software reset */ + +#define UDAV_RCR 0x05 /* RX Control Register */ +#define UDAV_RCR_WTDIS (1<<6) /* Watchdog Timer Disable */ +#define UDAV_RCR_DIS_LONG (1<<5) /* Discard Long Packet(over 1522Byte) */ +#define UDAV_RCR_DIS_CRC (1<<4) /* Discard CRC Error Packet */ +#define UDAV_RCR_ALL (1<<3) /* Pass All Multicast */ +#define UDAV_RCR_RUNT (1<<2) /* Pass Runt Packet */ +#define UDAV_RCR_PRMSC (1<<1) /* Promiscuous Mode */ +#define UDAV_RCR_RXEN (1<<0) /* RX Enable */ + +#define UDAV_RSR 0x06 /* RX Status Register */ +#define UDAV_RSR_RF (1<<7) /* Runt Frame */ +#define UDAV_RSR_MF (1<<6) /* Multicast Frame */ +#define UDAV_RSR_LCS (1<<5) /* Late Collision Seen */ +#define UDAV_RSR_RWTO (1<<4) /* Receive Watchdog Time-Out */ +#define UDAV_RSR_PLE (1<<3) /* Physical Layer Error */ +#define UDAV_RSR_AE (1<<2) /* Alignment Error */ +#define UDAV_RSR_CE (1<<1) /* CRC Error */ +#define UDAV_RSR_FOE (1<<0) /* FIFO Overflow Error */ +#define UDAV_RSR_ERR (UDAV_RSR_RF | UDAV_RSR_LCS | UDAV_RSR_RWTO |\ + UDAV_RSR_PLE | UDAV_RSR_AE | UDAV_RSR_CE |\ + UDAV_RSR_FOE) + +#define UDAV_EPCR 0x0b /* EEPROM & PHY Control Register */ +#define UDAV_EPCR_REEP (1<<5) /* Reload EEPROM */ +#define UDAV_EPCR_WEP (1<<4) /* Write EEPROM enable */ +#define UDAV_EPCR_EPOS (1<<3) /* EEPROM or PHY Operation Select */ +#define UDAV_EPCR_ERPRR (1<<2) /* EEPROM/PHY Register Read Command */ +#define UDAV_EPCR_ERPRW (1<<1) /* EEPROM/PHY Register Write Command */ +#define UDAV_EPCR_ERRE (1<<0) /* EEPROM/PHY Access Status */ + +#define UDAV_EPAR 0x0c /* EEPROM & PHY Control Register */ +#define UDAV_EPAR_PHY_ADR1 (1<<7) /* PHY Address bit 1 */ +#define UDAV_EPAR_PHY_ADR0 (1<<6) /* PHY Address bit 0 */ +#define UDAV_EPAR_EROA (1<<0) /* EEPROM Word/PHY Register Address */ +#define UDAV_EPAR_EROA_MASK (0x1f) /* [5:0] */ + +#define UDAV_EPDRL 0x0d /* EEPROM & PHY Data Register */ +#define UDAV_EPDRH 0x0e /* EEPROM & PHY Data Register */ + +#define UDAV_PAR0 0x10 /* Ethernet Address, load from EEPROM */ +#define UDAV_PAR1 0x11 /* Ethernet Address, load from EEPROM */ +#define UDAV_PAR2 0x12 /* Ethernet Address, load from EEPROM */ +#define UDAV_PAR3 0x13 /* Ethernet Address, load from EEPROM */ +#define UDAV_PAR4 0x14 /* Ethernet Address, load from EEPROM */ +#define UDAV_PAR5 0x15 /* Ethernet Address, load from EEPROM */ +#define UDAV_PAR UDAV_PAR0 + +#define UDAV_MAR0 0x16 /* Multicast Register */ +#define UDAV_MAR1 0x17 /* Multicast Register */ +#define UDAV_MAR2 0x18 /* Multicast Register */ +#define UDAV_MAR3 0x19 /* Multicast Register */ +#define UDAV_MAR4 0x1a /* Multicast Register */ +#define UDAV_MAR5 0x1b /* Multicast Register */ +#define UDAV_MAR6 0x1c /* Multicast Register */ +#define UDAV_MAR7 0x1d /* Multicast Register */ +#define UDAV_MAR UDAV_MAR0 + +#define UDAV_GPCR 0x1e /* General purpose control register */ +#define UDAV_GPCR_GEP_CNTL6 (1<<6) /* General purpose control 6 */ +#define UDAV_GPCR_GEP_CNTL5 (1<<5) /* General purpose control 5 */ +#define UDAV_GPCR_GEP_CNTL4 (1<<4) /* General purpose control 4 */ +#define UDAV_GPCR_GEP_CNTL3 (1<<3) /* General purpose control 3 */ +#define UDAV_GPCR_GEP_CNTL2 (1<<2) /* General purpose control 2 */ +#define UDAV_GPCR_GEP_CNTL1 (1<<1) /* General purpose control 1 */ +#define UDAV_GPCR_GEP_CNTL0 (1<<0) /* General purpose control 0 */ + +#define UDAV_GPR 0x1f /* General purpose register */ +#define UDAV_GPR_GEPIO6 (1<<6) /* General purpose 6 */ +#define UDAV_GPR_GEPIO5 (1<<5) /* General purpose 5 */ +#define UDAV_GPR_GEPIO4 (1<<4) /* General purpose 4 */ +#define UDAV_GPR_GEPIO3 (1<<3) /* General purpose 3 */ +#define UDAV_GPR_GEPIO2 (1<<2) /* General purpose 2 */ +#define UDAV_GPR_GEPIO1 (1<<1) /* General purpose 1 */ +#define UDAV_GPR_GEPIO0 (1<<0) /* General purpose 0 */ + +#if defined(__FreeBSD__) || defined(__OpenBSD__) +#define GET_IFP(sc) (&(sc)->sc_ac.ac_if) +#elif defined(__NetBSD__) +#define GET_IFP(sc) (&(sc)->sc_ec.ec_if) +#endif +#if defined(__FreeBSD__) +#define GET_MII(sc) (device_get_softc((sc)->sc_miibus)) +#else +#define GET_MII(sc) (&(sc)->sc_mii) +#endif + +#if defined(__FreeBSD__) +#if 0 +#define UDAV_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) +#define UDAV_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) +#else +#define UDAV_LOCK(_sc) +#define UDAV_UNLOCK(_sc) +#endif +#endif + +struct udav_chain { + struct udav_softc *udav_sc; + usbd_xfer_handle udav_xfer; + char *udav_buf; + struct mbuf *udav_mbuf; + int udav_idx; +}; + +struct udav_cdata { + struct udav_chain udav_tx_chain[UDAV_TX_LIST_CNT]; + struct udav_chain udav_rx_chain[UDAV_TX_LIST_CNT]; +#if 0 + /* XXX: Intrrupt Endpoint is not yet supported! */ + struct udav_intrpkg udav_ibuf; +#endif + int udav_tx_prod; + int udav_tx_cons; + int udav_tx_cnt; + int udav_rx_prod; +}; + +struct udav_softc { +#if defined(__FreeBSD__) + struct arpcom sc_ac ; /* struct ifnet must be top of softc */ +#endif + USBBASEDEVICE sc_dev; /* base device */ + usbd_device_handle sc_udev; + + /* USB */ + usbd_interface_handle sc_ctl_iface; + /* int sc_ctl_iface_no; */ + int sc_bulkin_no; /* bulk in endpoint */ + int sc_bulkout_no; /* bulk out endpoint */ + int sc_intrin_no; /* intr in endpoint */ + usbd_pipe_handle sc_pipe_rx; + usbd_pipe_handle sc_pipe_tx; + usbd_pipe_handle sc_pipe_intr; + usb_callout_t sc_stat_ch; + u_int sc_rx_errs; + /* u_int sc_intr_errs; */ + struct timeval sc_rx_notice; + + /* Ethernet */ + +#if defined(__FreeBSD__) + device_t sc_miibus ; + struct mtx sc_mtx ; +#elif defined(__NetBSD__) + struct ethercom sc_ec; /* ethernet common */ + struct mii_data sc_mii; +#endif + struct lock sc_mii_lock; + int sc_link; +#define sc_media udav_mii.mii_media +#if NRND > 0 + rndsource_element_t rnd_source; +#endif + struct udav_cdata sc_cdata; + + int sc_attached; + int sc_dying; + int sc_refcnt; + + struct usb_task sc_tick_task; + struct usb_task sc_stop_task; + + u_int16_t sc_flags; +}; diff --git a/sys/dev/usb/usbdevs b/sys/dev/usb/usbdevs index d9d634abecc3..bb5def84a8e0 100644 --- a/sys/dev/usb/usbdevs +++ b/sys/dev/usb/usbdevs @@ -559,6 +559,7 @@ product CONNECTIX QUICKCAM 0x0001 QuickCam product COREGA ETHER_USB_T 0x0001 Ether USB-T product COREGA FETHER_USB_TX 0x0004 FEther USB-TX product COREGA FETHER_USB_TXS 0x000d FEther USB-TXS +product COREGA FETHER_USB_TXC 0x9601 FEther USB-TXC /* Creative products */ product CREATIVE NOMAD_II 0x1002 Nomad II MP3 player diff --git a/sys/modules/Makefile b/sys/modules/Makefile index af70f359bb7e..b8edc66d12f4 100644 --- a/sys/modules/Makefile +++ b/sys/modules/Makefile @@ -206,6 +206,7 @@ SUBDIR= ${_3dfx} \ ubsa \ ubsec \ ucom \ + udav \ udbp \ udf \ udf_iconv \ diff --git a/sys/modules/udav/Makefile b/sys/modules/udav/Makefile new file mode 100644 index 000000000000..17cffec76e72 --- /dev/null +++ b/sys/modules/udav/Makefile @@ -0,0 +1,9 @@ +# $FreeBSD$ + +S= ${.CURDIR}/../.. +.PATH: $S/dev/usb +KMOD= if_udav +SRCS= if_udav.c opt_bdg.h opt_usb.h device_if.h bus_if.h opt_inet.h +SRCS+= miibus_if.h + +.include <bsd.kmod.mk>