Annotation of src/sys/dev/usb/ehci.c, Revision 1.2.2.2
1.2.2.2 ! bouyer 1: /* $NetBSD: ehci.c,v 1.2.2.1 2001/01/05 17:36:28 bouyer Exp $ */
! 2:
! 3: /*
! 4: * Copyright (c) 2000 The NetBSD Foundation, Inc.
! 5: * All rights reserved.
! 6: *
! 7: * This code is derived from software contributed to The NetBSD Foundation
! 8: * by Lennart Augustsson (lennart@augustsson.net).
! 9: *
! 10: * Redistribution and use in source and binary forms, with or without
! 11: * modification, are permitted provided that the following conditions
! 12: * are met:
! 13: * 1. Redistributions of source code must retain the above copyright
! 14: * notice, this list of conditions and the following disclaimer.
! 15: * 2. Redistributions in binary form must reproduce the above copyright
! 16: * notice, this list of conditions and the following disclaimer in the
! 17: * documentation and/or other materials provided with the distribution.
! 18: * 3. All advertising materials mentioning features or use of this software
! 19: * must display the following acknowledgement:
! 20: * This product includes software developed by the NetBSD
! 21: * Foundation, Inc. and its contributors.
! 22: * 4. Neither the name of The NetBSD Foundation nor the names of its
! 23: * contributors may be used to endorse or promote products derived
! 24: * from this software without specific prior written permission.
! 25: *
! 26: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
! 27: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! 28: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! 29: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
! 30: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! 31: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! 32: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! 33: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! 34: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! 35: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! 36: * POSSIBILITY OF SUCH DAMAGE.
! 37: */
! 38:
! 39: /*
! 40: * USB Enhanced Host Controller Driver.
! 41: *
! 42: * EHCI 0.95 spec can be found at
! 43: * http://developer.intel.com/technology/usb/download/ehci-r095.pdf
! 44: *
! 45: * This is just a stub.
! 46: */
! 47:
! 48: #include <sys/param.h>
! 49: #include <sys/systm.h>
! 50: #include <sys/kernel.h>
! 51: #include <sys/malloc.h>
! 52: #include <sys/device.h>
! 53: #include <sys/select.h>
! 54: #include <sys/proc.h>
! 55: #include <sys/queue.h>
! 56:
! 57: #include <machine/bus.h>
! 58: #include <machine/endian.h>
! 59:
! 60: #include <dev/usb/usb.h>
! 61: #include <dev/usb/usbdi.h>
! 62: #include <dev/usb/usbdivar.h>
! 63: #include <dev/usb/usb_mem.h>
! 64: #include <dev/usb/usb_quirks.h>
! 65:
! 66: #include <dev/usb/ehcireg.h>
! 67: #include <dev/usb/ehcivar.h>
! 68:
! 69: #ifdef EHCI_DEBUG
! 70: #define DPRINTF(x) if (ehcidebug) printf x
! 71: #define DPRINTFN(n,x) if (ehcidebug>(n)) printf x
! 72: int ehcidebug = 0;
! 73: #define bitmask_snprintf(q,f,b,l) snprintf((b), (l), "%b", (q), (f))
! 74: #else
! 75: #define DPRINTF(x)
! 76: #define DPRINTFN(n,x)
! 77: #endif
! 78:
! 79: usbd_status
! 80: ehci_init(ehci_softc_t *sc)
! 81: {
! 82: printf("EHCI not supported yet.\n");
! 83: return (USBD_IOERROR);
! 84: }
! 85:
! 86: int
! 87: ehci_intr(void *v)
! 88: {
! 89: return (0);
! 90: }
! 91:
! 92: int
! 93: ehci_detach(struct ehci_softc *sc, int flags)
! 94: {
! 95: int rv = 0;
! 96:
! 97: if (sc->sc_child != NULL)
! 98: rv = config_detach(sc->sc_child, flags);
! 99:
! 100: if (rv != 0)
! 101: return (rv);
! 102:
! 103: if (sc->sc_powerhook != NULL)
! 104: powerhook_disestablish(sc->sc_powerhook);
! 105: if (sc->sc_shutdownhook != NULL)
! 106: shutdownhook_disestablish(sc->sc_shutdownhook);
! 107:
! 108: /* XXX free other data structures XXX */
! 109:
! 110: return (rv);
! 111: }
! 112:
! 113:
! 114: int
! 115: ehci_activate(device_ptr_t self, enum devact act)
! 116: {
! 117: struct ehci_softc *sc = (struct ehci_softc *)self;
! 118: int rv = 0;
! 119:
! 120: switch (act) {
! 121: case DVACT_ACTIVATE:
! 122: return (EOPNOTSUPP);
! 123: break;
! 124:
! 125: case DVACT_DEACTIVATE:
! 126: if (sc->sc_child != NULL)
! 127: rv = config_deactivate(sc->sc_child);
! 128: break;
! 129: }
! 130: return (rv);
! 131: }
! 132:
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