176 lines
4.4 KiB
C
176 lines
4.4 KiB
C
/* $FreeBSD$ */
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/* $NecBSD: scsi_low_pisa.c,v 1.13 1998/11/26 14:26:11 honda Exp $ */
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/* $NetBSD$ */
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/*
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* [NetBSD for NEC PC-98 series]
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* Copyright (c) 1995, 1996, 1997, 1998
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* NetBSD/pc98 porting staff. All rights reserved.
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* Copyright (c) 1995, 1996, 1997, 1998
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* Naofumi HONDA. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#ifdef __NetBSD__
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#include <sys/disklabel.h>
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#endif
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#if defined(__FreeBSD__) && __FreeBSD_version >= 500001
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#include <sys/bio.h>
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#endif
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#include <sys/buf.h>
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#include <sys/queue.h>
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#include <sys/device_port.h>
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#ifdef __NetBSD__
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#include <machine/bus.h>
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#include <machine/intr.h>
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#endif
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#ifdef __NetBSD__
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#include <dev/isa/isareg.h>
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#include <dev/isa/isavar.h>
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#include <dev/isa/pisaif.h>
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#include <machine/dvcfg.h>
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#include <dev/scsipi/scsi_all.h>
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#include <dev/scsipi/scsipi_all.h>
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#include <dev/scsipi/scsiconf.h>
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#include <dev/scsipi/scsi_disk.h>
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#include <i386/Cbus/dev/scsi_low.h>
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#include <i386/Cbus/dev/scsi_low_pisa.h>
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#define SCSIBUS_RESCAN
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#else
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#ifdef __FreeBSD__
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#include <cam/scsi/scsi_low.h>
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#include <cam/scsi/scsi_low_pisa.h>
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#endif
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#endif
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#ifdef __FreeBSD__
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int
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scsi_low_deactivate(struct scsi_low_softc *sc)
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{
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#else
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#ifdef __NetBSD__
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int
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scsi_low_deactivate(dh)
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pisa_device_handle_t dh;
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{
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struct scsi_low_softc *sc = PISA_DEV_SOFTC(dh);
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#endif
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#endif
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sc->sl_flags |= HW_INACTIVE;
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#ifdef __NetBSD__
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#ifdef SCSI_LOW_POWFUNC
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untimeout(scsi_low_recover, sc);
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#endif /* SCSI_LOW_POWFUNC */
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untimeout(scsi_low_timeout, sc);
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#else
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#ifdef __FreeBSD__
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#ifdef SCSI_LOW_POWFUNC
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untimeout(scsi_low_recover, sc, sc->recover_ch);
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#endif /* SCSI_LOW_POWFUNC */
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untimeout(scsi_low_timeout, sc, sc->timeout_ch);
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#endif
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#endif
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return 0;
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}
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#ifdef __FreeBSD__
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int
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scsi_low_activate(struct scsi_low_softc *sc, int flags)
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{
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#else
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#ifdef __NetBSD__
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int
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scsi_low_activate(dh)
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pisa_device_handle_t dh;
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{
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struct scsi_low_softc *sc = PISA_DEV_SOFTC(dh);
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slot_device_res_t dr = PISA_RES_DR(dh);
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#endif
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#endif
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int error;
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sc->sl_flags &= ~HW_INACTIVE;
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#ifdef __FreeBSD__
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sc->sl_cfgflags = ((sc->sl_cfgflags & 0xffff0000) |
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(flags & 0x00ff));
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#else /* __NetBSD__ */
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sc->sl_cfgflags = DVCFG_MKCFG(DVCFG_MAJOR(sc->sl_cfgflags), \
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DVCFG_MINOR(PISA_DR_DVCFG(dr)));
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sc->sl_irq = PISA_DR_IRQ(dr);
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#endif
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if ((error = scsi_low_restart(sc, SCSI_LOW_RESTART_HARD, NULL)) != 0)
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{
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sc->sl_flags |= HW_INACTIVE;
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return error;
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}
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#ifdef __FreeBSD__
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sc->timeout_ch =
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#endif
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timeout(scsi_low_timeout, sc, SCSI_LOW_TIMEOUT_CHECK_INTERVAL * hz);
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/* rescan the scsi bus */
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#ifdef SCSIBUS_RESCAN
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if (PISA_RES_EVENT(dh) == PISA_EVENT_INSERT &&
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TAILQ_FIRST(&sc->sl_start) == NULL)
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scsi_probe_busses((int) sc->sl_link.scsipi_scsi.scsibus, -1, -1);
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#endif
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return 0;
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}
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#ifdef __NetBSD__
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int
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scsi_low_notify(dh, ev)
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pisa_device_handle_t dh;
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pisa_event_t ev;
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{
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struct scsi_low_softc *sc = PISA_DEV_SOFTC(dh);
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switch(ev)
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{
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case PISA_EVENT_QUERY_SUSPEND:
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if (TAILQ_FIRST(&sc->sl_start) != NULL)
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return SD_EVENT_STATUS_BUSY;
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break;
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default:
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break;
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}
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return 0;
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}
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#endif
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