/* $OpenBSD: cd_atapi.c,v 1.1 1999/07/20 06:21:59 csapuntz Exp $ */ /* $NetBSD: cd_atapi.c,v 1.10 1998/08/31 22:28:06 cgd Exp $ */ /* * Copyright (c) 1997 Manuel Bouyer. 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. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Charles M. Hannum. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. */ /* * Originally written by Julian Elischer (julian@tfs.com) * for TRW Financial Systems for use under the MACH(2.5) operating system. * * TRW Financial Systems, in accordance with their agreement with Carnegie * Mellon University, makes this software available to CMU to distribute * or use in any manner that they see fit as long as this message is kept with * the software. For this reason TFS also grants any other persons or * organisations permission to use or modify this software. * * TFS supplies this software to be publicly redistributed * on the understanding that TFS is not responsible for the correct * functioning of this software in any circumstances. * * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992 */ #ifndef __OpenBSD__ #include "rnd.h" #endif #include #include #include #include #include #include #include #include #include #if NRND > 0 #include #endif #include #include #include #include #include #include #include static int cd_atapibus_setchan __P((struct cd_softc *, int, int, int, int, int)); static int cd_atapibus_getvol __P((struct cd_softc *, struct ioc_vol *, int)); static int cd_atapibus_setvol __P((struct cd_softc *, const struct ioc_vol *, int)); static int cd_atapibus_set_pa_immed __P((struct cd_softc *, int)); static int cd_atapibus_load_unload __P((struct cd_softc *, int, int)); const struct cd_ops cd_atapibus_ops = { cd_atapibus_setchan, cd_atapibus_getvol, cd_atapibus_setvol, cd_atapibus_set_pa_immed, cd_atapibus_load_unload, }; static int cd_atapibus_setchan(cd, p0, p1, p2, p3, flags) struct cd_softc *cd; int p0, p1, p2, p3, flags; { struct atapi_cd_mode_data data; int error; if ((error = atapi_mode_sense(cd->sc_link, ATAPI_AUDIO_PAGE, (struct atapi_mode_header *)&data, AUDIOPAGESIZE, flags, CDRETRIES, 20000)) != 0) return (error); data.pages.audio.port[LEFT_PORT].channels = p0; data.pages.audio.port[RIGHT_PORT].channels = p1; data.pages.audio.port[2].channels = p2; data.pages.audio.port[3].channels = p3; return (atapi_mode_select(cd->sc_link, (struct atapi_mode_header *)&data, AUDIOPAGESIZE, flags, CDRETRIES, 20000)); } static int cd_atapibus_getvol(cd, arg, flags) struct cd_softc *cd; struct ioc_vol *arg; int flags; { struct atapi_cd_mode_data data; int error; if ((error = atapi_mode_sense(cd->sc_link, ATAPI_AUDIO_PAGE, (struct atapi_mode_header *)&data, AUDIOPAGESIZE, flags, CDRETRIES, 20000)) != 0) return (error); arg->vol[0] = data.pages.audio.port[0].volume; arg->vol[1] = data.pages.audio.port[1].volume; arg->vol[2] = data.pages.audio.port[2].volume; arg->vol[3] = data.pages.audio.port[3].volume; return (0); } static int cd_atapibus_setvol(cd, arg, flags) struct cd_softc *cd; const struct ioc_vol *arg; int flags; { struct atapi_cd_mode_data data, mask; int error; if ((error = atapi_mode_sense(cd->sc_link, ATAPI_AUDIO_PAGE, (struct atapi_mode_header *)&data, AUDIOPAGESIZE, flags, CDRETRIES, 20000)) != 0) return (error); if ((error = atapi_mode_sense(cd->sc_link, ATAPI_AUDIO_PAGE_MASK, (struct atapi_mode_header *)&mask, AUDIOPAGESIZE, flags, CDRETRIES, 20000)) != 0) return (error); data.pages.audio.port[0].volume = arg->vol[0] & mask.pages.audio.port[0].volume; data.pages.audio.port[1].volume = arg->vol[1] & mask.pages.audio.port[1].volume; data.pages.audio.port[2].volume = arg->vol[2] & mask.pages.audio.port[2].volume; data.pages.audio.port[3].volume = arg->vol[3] & mask.pages.audio.port[3].volume; return (atapi_mode_select(cd->sc_link, (struct atapi_mode_header *)&data, AUDIOPAGESIZE, flags, CDRETRIES, 20000)); } static int cd_atapibus_set_pa_immed(cd, flags) struct cd_softc *cd; int flags; { /* Noop. */ return (0); } static int cd_atapibus_load_unload(cd, options, slot) struct cd_softc *cd; int options, slot; { struct atapi_load_unload atapi_cmd; bzero(&atapi_cmd, sizeof(atapi_cmd)); atapi_cmd.opcode = ATAPI_LOAD_UNLOAD; atapi_cmd.options = options; /* ioctl uses ATAPI values */ atapi_cmd.slot = slot; return (scsi_scsi_cmd(cd->sc_link, (struct scsi_generic *)&atapi_cmd, sizeof(atapi_cmd), 0, 0, CDRETRIES, 200000, NULL, 0)); }