237 lines
6.4 KiB
C
237 lines
6.4 KiB
C
/*-
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* Copyright (c) 2005
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* Bill Paul <wpaul@windriver.com>. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Bill Paul.
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* 4. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/sockio.h>
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#include <sys/module.h>
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#include <sys/malloc.h>
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#include <sys/kernel.h>
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#include <sys/socket.h>
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#include <sys/sysctl.h>
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#include <net/if.h>
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#include <net/if_arp.h>
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#include <net/ethernet.h>
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#include <net/if_dl.h>
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#include <net/if_media.h>
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#include <net/bpf.h>
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#include <sys/bus.h>
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#include <machine/bus.h>
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#include <dev/usb/usb.h>
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#include <dev/usb/usbdi.h>
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#include <net80211/ieee80211_var.h>
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#include <compat/ndis/pe_var.h>
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#include <compat/ndis/cfg_var.h>
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#include <compat/ndis/resource_var.h>
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#include <compat/ndis/ntoskrnl_var.h>
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#include <compat/ndis/ndis_var.h>
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#include <compat/ndis/usbd_var.h>
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#include <dev/if_ndis/if_ndisvar.h>
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SYSCTL_NODE(_hw, OID_AUTO, ndisusb, CTLFLAG_RD, 0, "NDIS USB driver parameters");
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MODULE_DEPEND(ndis, usb, 1, 1, 1);
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static device_probe_t ndisusb_match;
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static device_attach_t ndisusb_attach;
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static device_detach_t ndisusb_detach;
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static bus_get_resource_list_t ndis_get_resource_list;
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extern int ndisdrv_modevent (module_t, int, void *);
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extern int ndis_attach (device_t);
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extern int ndis_shutdown (device_t);
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extern int ndis_detach (device_t);
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extern int ndis_suspend (device_t);
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extern int ndis_resume (device_t);
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extern unsigned char drv_data[];
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static device_method_t ndis_methods[] = {
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/* Device interface */
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DEVMETHOD(device_probe, ndisusb_match),
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DEVMETHOD(device_attach, ndisusb_attach),
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DEVMETHOD(device_detach, ndisusb_detach),
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DEVMETHOD(device_shutdown, ndis_shutdown),
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/* bus interface */
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DEVMETHOD(bus_print_child, bus_generic_print_child),
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DEVMETHOD(bus_driver_added, bus_generic_driver_added),
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DEVMETHOD(bus_get_resource_list, ndis_get_resource_list),
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{ 0, 0 }
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};
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static driver_t ndis_driver = {
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"ndis",
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ndis_methods,
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sizeof(struct ndis_softc)
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};
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static devclass_t ndis_devclass;
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DRIVER_MODULE(ndis, uhub, ndis_driver, ndis_devclass, ndisdrv_modevent, 0);
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static int
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ndisusb_devcompare(interface_type bustype, struct ndis_usb_type *t, device_t dev)
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{
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struct usb_attach_arg *uaa;
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if (bustype != PNPBus)
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return (FALSE);
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uaa = device_get_ivars(dev);
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while (t->ndis_name != NULL) {
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if ((uaa->info.idVendor == t->ndis_vid) &&
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(uaa->info.idProduct == t->ndis_did)) {
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device_set_desc(dev, t->ndis_name);
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return (TRUE);
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}
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t++;
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}
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return (FALSE);
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}
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static int
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ndisusb_match(device_t self)
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{
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struct drvdb_ent *db;
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struct usb_attach_arg *uaa = device_get_ivars(self);
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if (uaa->usb_mode != USB_MODE_HOST)
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return (ENXIO);
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if (uaa->info.bConfigIndex != NDISUSB_CONFIG_NO)
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return (ENXIO);
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if (uaa->info.bIfaceIndex != NDISUSB_IFACE_INDEX)
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return (ENXIO);
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if (windrv_lookup(0, "USB Bus") == NULL)
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return (ENXIO);
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db = windrv_match((matchfuncptr)ndisusb_devcompare, self);
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if (db == NULL)
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return (ENXIO);
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uaa->driver_ivar = db;
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return (0);
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}
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static int
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ndisusb_attach(device_t self)
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{
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const struct drvdb_ent *db;
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struct ndisusb_softc *dummy = device_get_softc(self);
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struct usb_attach_arg *uaa = device_get_ivars(self);
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struct ndis_softc *sc;
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struct ndis_usb_type *t;
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driver_object *drv;
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int devidx = 0;
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device_set_usb_desc(self);
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db = uaa->driver_ivar;
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sc = (struct ndis_softc *)dummy;
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sc->ndis_dev = self;
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mtx_init(&sc->ndisusb_mtx, "NDIS USB", MTX_NETWORK_LOCK, MTX_DEF);
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sc->ndis_dobj = db->windrv_object;
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sc->ndis_regvals = db->windrv_regvals;
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sc->ndis_iftype = PNPBus;
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sc->ndisusb_dev = uaa->device;
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/* Create PDO for this device instance */
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drv = windrv_lookup(0, "USB Bus");
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windrv_create_pdo(drv, self);
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/* Figure out exactly which device we matched. */
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t = db->windrv_devlist;
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while (t->ndis_name != NULL) {
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if ((uaa->info.idVendor == t->ndis_vid) &&
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(uaa->info.idProduct == t->ndis_did)) {
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sc->ndis_devidx = devidx;
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break;
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}
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t++;
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devidx++;
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}
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if (ndis_attach(self) != 0)
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return (ENXIO);
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return (0);
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}
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static int
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ndisusb_detach(device_t self)
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{
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int i;
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struct ndis_softc *sc = device_get_softc(self);
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struct ndisusb_ep *ne;
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sc->ndisusb_status |= NDISUSB_STATUS_DETACH;
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ndis_pnpevent_nic(self, NDIS_PNP_EVENT_SURPRISE_REMOVED);
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if (sc->ndisusb_status & NDISUSB_STATUS_SETUP_EP) {
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usbd_transfer_unsetup(sc->ndisusb_dread_ep.ne_xfer, 1);
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usbd_transfer_unsetup(sc->ndisusb_dwrite_ep.ne_xfer, 1);
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}
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for (i = 0; i < NDISUSB_ENDPT_MAX; i++) {
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ne = &sc->ndisusb_ep[i];
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usbd_transfer_unsetup(ne->ne_xfer, 1);
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}
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(void)ndis_detach(self);
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mtx_destroy(&sc->ndisusb_mtx);
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return (0);
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}
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static struct resource_list *
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ndis_get_resource_list(device_t dev, device_t child)
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{
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struct ndis_softc *sc;
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sc = device_get_softc(dev);
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return (BUS_GET_RESOURCE_LIST(device_get_parent(sc->ndis_dev), dev));
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}
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