ehci.c revision 1.2.2.2
1 1.2.2.2 bouyer /* $NetBSD: ehci.c,v 1.2.2.2 2001/01/05 17:36:28 bouyer Exp $ */ 2 1.2.2.2 bouyer 3 1.2.2.2 bouyer /* 4 1.2.2.2 bouyer * Copyright (c) 2000 The NetBSD Foundation, Inc. 5 1.2.2.2 bouyer * All rights reserved. 6 1.2.2.2 bouyer * 7 1.2.2.2 bouyer * This code is derived from software contributed to The NetBSD Foundation 8 1.2.2.2 bouyer * by Lennart Augustsson (lennart (at) augustsson.net). 9 1.2.2.2 bouyer * 10 1.2.2.2 bouyer * Redistribution and use in source and binary forms, with or without 11 1.2.2.2 bouyer * modification, are permitted provided that the following conditions 12 1.2.2.2 bouyer * are met: 13 1.2.2.2 bouyer * 1. Redistributions of source code must retain the above copyright 14 1.2.2.2 bouyer * notice, this list of conditions and the following disclaimer. 15 1.2.2.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 16 1.2.2.2 bouyer * notice, this list of conditions and the following disclaimer in the 17 1.2.2.2 bouyer * documentation and/or other materials provided with the distribution. 18 1.2.2.2 bouyer * 3. All advertising materials mentioning features or use of this software 19 1.2.2.2 bouyer * must display the following acknowledgement: 20 1.2.2.2 bouyer * This product includes software developed by the NetBSD 21 1.2.2.2 bouyer * Foundation, Inc. and its contributors. 22 1.2.2.2 bouyer * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.2.2.2 bouyer * contributors may be used to endorse or promote products derived 24 1.2.2.2 bouyer * from this software without specific prior written permission. 25 1.2.2.2 bouyer * 26 1.2.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.2.2.2 bouyer * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.2.2.2 bouyer * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.2.2.2 bouyer * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.2.2.2 bouyer * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.2.2.2 bouyer * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.2.2.2 bouyer * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.2.2.2 bouyer * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.2.2.2 bouyer * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.2.2.2 bouyer * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.2.2.2 bouyer * POSSIBILITY OF SUCH DAMAGE. 37 1.2.2.2 bouyer */ 38 1.2.2.2 bouyer 39 1.2.2.2 bouyer /* 40 1.2.2.2 bouyer * USB Enhanced Host Controller Driver. 41 1.2.2.2 bouyer * 42 1.2.2.2 bouyer * EHCI 0.95 spec can be found at 43 1.2.2.2 bouyer * http://developer.intel.com/technology/usb/download/ehci-r095.pdf 44 1.2.2.2 bouyer * 45 1.2.2.2 bouyer * This is just a stub. 46 1.2.2.2 bouyer */ 47 1.2.2.2 bouyer 48 1.2.2.2 bouyer #include <sys/param.h> 49 1.2.2.2 bouyer #include <sys/systm.h> 50 1.2.2.2 bouyer #include <sys/kernel.h> 51 1.2.2.2 bouyer #include <sys/malloc.h> 52 1.2.2.2 bouyer #include <sys/device.h> 53 1.2.2.2 bouyer #include <sys/select.h> 54 1.2.2.2 bouyer #include <sys/proc.h> 55 1.2.2.2 bouyer #include <sys/queue.h> 56 1.2.2.2 bouyer 57 1.2.2.2 bouyer #include <machine/bus.h> 58 1.2.2.2 bouyer #include <machine/endian.h> 59 1.2.2.2 bouyer 60 1.2.2.2 bouyer #include <dev/usb/usb.h> 61 1.2.2.2 bouyer #include <dev/usb/usbdi.h> 62 1.2.2.2 bouyer #include <dev/usb/usbdivar.h> 63 1.2.2.2 bouyer #include <dev/usb/usb_mem.h> 64 1.2.2.2 bouyer #include <dev/usb/usb_quirks.h> 65 1.2.2.2 bouyer 66 1.2.2.2 bouyer #include <dev/usb/ehcireg.h> 67 1.2.2.2 bouyer #include <dev/usb/ehcivar.h> 68 1.2.2.2 bouyer 69 1.2.2.2 bouyer #ifdef EHCI_DEBUG 70 1.2.2.2 bouyer #define DPRINTF(x) if (ehcidebug) printf x 71 1.2.2.2 bouyer #define DPRINTFN(n,x) if (ehcidebug>(n)) printf x 72 1.2.2.2 bouyer int ehcidebug = 0; 73 1.2.2.2 bouyer #define bitmask_snprintf(q,f,b,l) snprintf((b), (l), "%b", (q), (f)) 74 1.2.2.2 bouyer #else 75 1.2.2.2 bouyer #define DPRINTF(x) 76 1.2.2.2 bouyer #define DPRINTFN(n,x) 77 1.2.2.2 bouyer #endif 78 1.2.2.2 bouyer 79 1.2.2.2 bouyer usbd_status 80 1.2.2.2 bouyer ehci_init(ehci_softc_t *sc) 81 1.2.2.2 bouyer { 82 1.2.2.2 bouyer printf("EHCI not supported yet.\n"); 83 1.2.2.2 bouyer return (USBD_IOERROR); 84 1.2.2.2 bouyer } 85 1.2.2.2 bouyer 86 1.2.2.2 bouyer int 87 1.2.2.2 bouyer ehci_intr(void *v) 88 1.2.2.2 bouyer { 89 1.2.2.2 bouyer return (0); 90 1.2.2.2 bouyer } 91 1.2.2.2 bouyer 92 1.2.2.2 bouyer int 93 1.2.2.2 bouyer ehci_detach(struct ehci_softc *sc, int flags) 94 1.2.2.2 bouyer { 95 1.2.2.2 bouyer int rv = 0; 96 1.2.2.2 bouyer 97 1.2.2.2 bouyer if (sc->sc_child != NULL) 98 1.2.2.2 bouyer rv = config_detach(sc->sc_child, flags); 99 1.2.2.2 bouyer 100 1.2.2.2 bouyer if (rv != 0) 101 1.2.2.2 bouyer return (rv); 102 1.2.2.2 bouyer 103 1.2.2.2 bouyer if (sc->sc_powerhook != NULL) 104 1.2.2.2 bouyer powerhook_disestablish(sc->sc_powerhook); 105 1.2.2.2 bouyer if (sc->sc_shutdownhook != NULL) 106 1.2.2.2 bouyer shutdownhook_disestablish(sc->sc_shutdownhook); 107 1.2.2.2 bouyer 108 1.2.2.2 bouyer /* XXX free other data structures XXX */ 109 1.2.2.2 bouyer 110 1.2.2.2 bouyer return (rv); 111 1.2.2.2 bouyer } 112 1.2.2.2 bouyer 113 1.2.2.2 bouyer 114 1.2.2.2 bouyer int 115 1.2.2.2 bouyer ehci_activate(device_ptr_t self, enum devact act) 116 1.2.2.2 bouyer { 117 1.2.2.2 bouyer struct ehci_softc *sc = (struct ehci_softc *)self; 118 1.2.2.2 bouyer int rv = 0; 119 1.2.2.2 bouyer 120 1.2.2.2 bouyer switch (act) { 121 1.2.2.2 bouyer case DVACT_ACTIVATE: 122 1.2.2.2 bouyer return (EOPNOTSUPP); 123 1.2.2.2 bouyer break; 124 1.2.2.2 bouyer 125 1.2.2.2 bouyer case DVACT_DEACTIVATE: 126 1.2.2.2 bouyer if (sc->sc_child != NULL) 127 1.2.2.2 bouyer rv = config_deactivate(sc->sc_child); 128 1.2.2.2 bouyer break; 129 1.2.2.2 bouyer } 130 1.2.2.2 bouyer return (rv); 131 1.2.2.2 bouyer } 132 1.2.2.2 bouyer 133
Indexes created Thu Oct 02 01:09:59 GMT 2025