/* $NetBSD: cd_scsi.c,v 1.23 2001/11/15 09:48:16 lukem Exp $ */ /*- * Copyright (c) 1998 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Charles M. Hannum. * * 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. */ /* * 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 */ #include __KERNEL_RCSID(0, "$NetBSD: cd_scsi.c,v 1.23 2001/11/15 09:48:16 lukem Exp $"); #include "rnd.h" #include #include #include #include #include #include #include #if NRND > 0 #include #endif #include #include #include #include #include #include #include int cd_scsibus_match __P((struct device *, struct cfdata *, void *)); void cd_scsibus_attach __P((struct device *, struct device *, void *)); struct cfattach cd_scsibus_ca = { sizeof(struct cd_softc), cd_scsibus_match, cd_scsibus_attach, cddetach, cdactivate }; struct scsipi_inquiry_pattern cd_scsibus_patterns[] = { {T_CDROM, T_REMOV, "", "", ""}, {T_WORM, T_REMOV, "", "", ""}, #if 0 {T_CDROM, T_REMOV, /* more luns */ "PIONEER ", "CD-ROM DRM-600 ", ""}, #endif }; int cd_scsibus_setchan __P((struct cd_softc *, int, int, int, int, int)); int cd_scsibus_getvol __P((struct cd_softc *, struct ioc_vol *, int)); int cd_scsibus_setvol __P((struct cd_softc *, const struct ioc_vol *, int)); int cd_scsibus_set_pa_immed __P((struct cd_softc *, int)); int cd_scsibus_load_unload __P((struct cd_softc *, int, int)); const struct cd_ops cd_scsibus_ops = { cd_scsibus_setchan, cd_scsibus_getvol, cd_scsibus_setvol, cd_scsibus_set_pa_immed, cd_scsibus_load_unload, }; int cd_scsibus_match(parent, match, aux) struct device *parent; struct cfdata *match; void *aux; { struct scsipibus_attach_args *sa = aux; int priority; if (scsipi_periph_bustype(sa->sa_periph) != SCSIPI_BUSTYPE_SCSI) return (0); (void)scsipi_inqmatch(&sa->sa_inqbuf, (caddr_t)cd_scsibus_patterns, sizeof(cd_scsibus_patterns) / sizeof(cd_scsibus_patterns[0]), sizeof(cd_scsibus_patterns[0]), &priority); return (priority); } /* * The routine called by the low level scsi routine when it discovers * A device suitable for this driver */ void cd_scsibus_attach(parent, self, aux) struct device *parent, *self; void *aux; { struct cd_softc *cd = (void *)self; struct scsipibus_attach_args *sa = aux; struct scsipi_periph *periph = sa->sa_periph; SC_DEBUG(periph, SCSIPI_DB2, ("cd_scsibus_attach: ")); scsipi_strvis(cd->name, 16, sa->sa_inqbuf.product, 16); cdattach(parent, cd, periph, &cd_scsibus_ops); /* * Note if this device is ancient. This is used in cdminphys(). */ if (periph->periph_version == 0) cd->flags |= CDF_ANCIENT; /* should I get the SCSI_CAP_PAGE here ? */ } int cd_scsibus_set_pa_immed(cd, flags) struct cd_softc *cd; int flags; { struct scsi_cd_mode_data data; int error; if ((error = scsipi_mode_sense(cd->sc_periph, 0, AUDIO_PAGE, &data.header, AUDIOPAGESIZE, flags | XS_CTL_DATA_ONSTACK, CDRETRIES, 20000)) != 0) return (error); data.page.audio.flags &= ~CD_PA_SOTC; data.page.audio.flags |= CD_PA_IMMED; return (scsipi_mode_select(cd->sc_periph, SMS_PF, &data.header, AUDIOPAGESIZE, flags | XS_CTL_DATA_ONSTACK, CDRETRIES, 20000)); } int cd_scsibus_setchan(cd, p0, p1, p2, p3, flags) struct cd_softc *cd; int p0, p1, p2, p3; int flags; { struct scsi_cd_mode_data data; int error; if ((error = scsipi_mode_sense(cd->sc_periph, 0, AUDIO_PAGE, &data.header, AUDIOPAGESIZE, flags | XS_CTL_DATA_ONSTACK, CDRETRIES, 20000)) != 0) return (error); data.page.audio.port[LEFT_PORT].channels = p0; data.page.audio.port[RIGHT_PORT].channels = p1; data.page.audio.port[2].channels = p2; data.page.audio.port[3].channels = p3; return (scsipi_mode_select(cd->sc_periph, SMS_PF, &data.header, AUDIOPAGESIZE, flags | XS_CTL_DATA_ONSTACK, CDRETRIES, 20000)); } int cd_scsibus_getvol(cd, arg, flags) struct cd_softc *cd; struct ioc_vol *arg; int flags; { struct scsi_cd_mode_data data; int error; if ((error = scsipi_mode_sense(cd->sc_periph, 0, AUDIO_PAGE, &data.header, AUDIOPAGESIZE, flags | XS_CTL_DATA_ONSTACK, CDRETRIES, 20000)) != 0) return (error); arg->vol[LEFT_PORT] = data.page.audio.port[LEFT_PORT].volume; arg->vol[RIGHT_PORT] = data.page.audio.port[RIGHT_PORT].volume; arg->vol[2] = data.page.audio.port[2].volume; arg->vol[3] = data.page.audio.port[3].volume; return (0); } int cd_scsibus_setvol(cd, arg, flags) struct cd_softc *cd; const struct ioc_vol *arg; int flags; { struct scsi_cd_mode_data data; int error; if ((error = scsipi_mode_sense(cd->sc_periph, 0, AUDIO_PAGE, &data.header, AUDIOPAGESIZE, flags | XS_CTL_DATA_ONSTACK, CDRETRIES, 20000)) != 0) return (error); data.page.audio.port[LEFT_PORT].channels = CHANNEL_0; data.page.audio.port[LEFT_PORT].volume = arg->vol[LEFT_PORT]; data.page.audio.port[RIGHT_PORT].channels = CHANNEL_1; data.page.audio.port[RIGHT_PORT].volume = arg->vol[RIGHT_PORT]; data.page.audio.port[2].volume = arg->vol[2]; data.page.audio.port[3].volume = arg->vol[3]; return (scsipi_mode_select(cd->sc_periph, SMS_PF, &data.header, AUDIOPAGESIZE, flags | XS_CTL_DATA_ONSTACK, CDRETRIES, 20000)); } int cd_scsibus_load_unload(cd, options, slot) struct cd_softc *cd; int options, slot; { /* * Not supported on SCSI CDs that we know of (but we'll leave * the hook here Just In Case). */ return (ENODEV); }