133 lines
3.7 KiB
C
133 lines
3.7 KiB
C
/* $NetBSD: ehci.c,v 1.2 2000/12/24 06:42:35 augustss Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 2000 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Lennart Augustsson (lennart@augustsson.net).
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the NetBSD
|
|
* Foundation, Inc. and its contributors.
|
|
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
|
|
*/
|
|
|
|
/*
|
|
* USB Enhanced Host Controller Driver.
|
|
*
|
|
* EHCI 0.95 spec can be found at
|
|
* http://developer.intel.com/technology/usb/download/ehci-r095.pdf
|
|
*
|
|
* This is just a stub.
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/malloc.h>
|
|
#include <sys/device.h>
|
|
#include <sys/select.h>
|
|
#include <sys/proc.h>
|
|
#include <sys/queue.h>
|
|
|
|
#include <machine/bus.h>
|
|
#include <machine/endian.h>
|
|
|
|
#include <dev/usb/usb.h>
|
|
#include <dev/usb/usbdi.h>
|
|
#include <dev/usb/usbdivar.h>
|
|
#include <dev/usb/usb_mem.h>
|
|
#include <dev/usb/usb_quirks.h>
|
|
|
|
#include <dev/usb/ehcireg.h>
|
|
#include <dev/usb/ehcivar.h>
|
|
|
|
#ifdef EHCI_DEBUG
|
|
#define DPRINTF(x) if (ehcidebug) printf x
|
|
#define DPRINTFN(n,x) if (ehcidebug>(n)) printf x
|
|
int ehcidebug = 0;
|
|
#define bitmask_snprintf(q,f,b,l) snprintf((b), (l), "%b", (q), (f))
|
|
#else
|
|
#define DPRINTF(x)
|
|
#define DPRINTFN(n,x)
|
|
#endif
|
|
|
|
usbd_status
|
|
ehci_init(ehci_softc_t *sc)
|
|
{
|
|
printf("EHCI not supported yet.\n");
|
|
return (USBD_IOERROR);
|
|
}
|
|
|
|
int
|
|
ehci_intr(void *v)
|
|
{
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
ehci_detach(struct ehci_softc *sc, int flags)
|
|
{
|
|
int rv = 0;
|
|
|
|
if (sc->sc_child != NULL)
|
|
rv = config_detach(sc->sc_child, flags);
|
|
|
|
if (rv != 0)
|
|
return (rv);
|
|
|
|
if (sc->sc_powerhook != NULL)
|
|
powerhook_disestablish(sc->sc_powerhook);
|
|
if (sc->sc_shutdownhook != NULL)
|
|
shutdownhook_disestablish(sc->sc_shutdownhook);
|
|
|
|
/* XXX free other data structures XXX */
|
|
|
|
return (rv);
|
|
}
|
|
|
|
|
|
int
|
|
ehci_activate(device_ptr_t self, enum devact act)
|
|
{
|
|
struct ehci_softc *sc = (struct ehci_softc *)self;
|
|
int rv = 0;
|
|
|
|
switch (act) {
|
|
case DVACT_ACTIVATE:
|
|
return (EOPNOTSUPP);
|
|
break;
|
|
|
|
case DVACT_DEACTIVATE:
|
|
if (sc->sc_child != NULL)
|
|
rv = config_deactivate(sc->sc_child);
|
|
break;
|
|
}
|
|
return (rv);
|
|
}
|
|
|