176 lines
4.4 KiB
C
176 lines
4.4 KiB
C
/* $FreeBSD$ */
|
|
/* $NecBSD: scsi_low_pisa.c,v 1.13 1998/11/26 14:26:11 honda Exp $ */
|
|
/* $NetBSD$ */
|
|
|
|
/*
|
|
* [NetBSD for NEC PC-98 series]
|
|
* Copyright (c) 1995, 1996, 1997, 1998
|
|
* NetBSD/pc98 porting staff. All rights reserved.
|
|
* Copyright (c) 1995, 1996, 1997, 1998
|
|
* Naofumi HONDA. 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. 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.
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/kernel.h>
|
|
#ifdef __NetBSD__
|
|
#include <sys/disklabel.h>
|
|
#endif
|
|
#if defined(__FreeBSD__) && __FreeBSD_version >= 500001
|
|
#include <sys/bio.h>
|
|
#endif
|
|
#include <sys/buf.h>
|
|
#include <sys/queue.h>
|
|
#include <sys/device_port.h>
|
|
|
|
#ifdef __NetBSD__
|
|
#include <machine/bus.h>
|
|
#include <machine/intr.h>
|
|
#endif
|
|
|
|
#ifdef __NetBSD__
|
|
#include <dev/isa/isareg.h>
|
|
#include <dev/isa/isavar.h>
|
|
|
|
#include <dev/isa/pisaif.h>
|
|
|
|
#include <machine/dvcfg.h>
|
|
|
|
#include <dev/scsipi/scsi_all.h>
|
|
#include <dev/scsipi/scsipi_all.h>
|
|
#include <dev/scsipi/scsiconf.h>
|
|
#include <dev/scsipi/scsi_disk.h>
|
|
|
|
#include <i386/Cbus/dev/scsi_low.h>
|
|
#include <i386/Cbus/dev/scsi_low_pisa.h>
|
|
|
|
#define SCSIBUS_RESCAN
|
|
#else
|
|
#ifdef __FreeBSD__
|
|
#include <cam/scsi/scsi_low.h>
|
|
#include <cam/scsi/scsi_low_pisa.h>
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef __FreeBSD__
|
|
int
|
|
scsi_low_deactivate(struct scsi_low_softc *sc)
|
|
{
|
|
#else
|
|
#ifdef __NetBSD__
|
|
int
|
|
scsi_low_deactivate(dh)
|
|
pisa_device_handle_t dh;
|
|
{
|
|
struct scsi_low_softc *sc = PISA_DEV_SOFTC(dh);
|
|
#endif
|
|
#endif
|
|
sc->sl_flags |= HW_INACTIVE;
|
|
|
|
#ifdef __NetBSD__
|
|
#ifdef SCSI_LOW_POWFUNC
|
|
untimeout(scsi_low_recover, sc);
|
|
#endif /* SCSI_LOW_POWFUNC */
|
|
untimeout(scsi_low_timeout, sc);
|
|
#else
|
|
#ifdef __FreeBSD__
|
|
#ifdef SCSI_LOW_POWFUNC
|
|
untimeout(scsi_low_recover, sc, sc->recover_ch);
|
|
#endif /* SCSI_LOW_POWFUNC */
|
|
untimeout(scsi_low_timeout, sc, sc->timeout_ch);
|
|
#endif
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
#ifdef __FreeBSD__
|
|
int
|
|
scsi_low_activate(struct scsi_low_softc *sc, int flags)
|
|
{
|
|
#else
|
|
#ifdef __NetBSD__
|
|
int
|
|
scsi_low_activate(dh)
|
|
pisa_device_handle_t dh;
|
|
{
|
|
struct scsi_low_softc *sc = PISA_DEV_SOFTC(dh);
|
|
slot_device_res_t dr = PISA_RES_DR(dh);
|
|
#endif
|
|
#endif
|
|
int error;
|
|
|
|
sc->sl_flags &= ~HW_INACTIVE;
|
|
#ifdef __FreeBSD__
|
|
sc->sl_cfgflags = ((sc->sl_cfgflags & 0xffff0000) |
|
|
(flags & 0x00ff));
|
|
#else /* __NetBSD__ */
|
|
sc->sl_cfgflags = DVCFG_MKCFG(DVCFG_MAJOR(sc->sl_cfgflags), \
|
|
DVCFG_MINOR(PISA_DR_DVCFG(dr)));
|
|
sc->sl_irq = PISA_DR_IRQ(dr);
|
|
#endif
|
|
|
|
if ((error = scsi_low_restart(sc, SCSI_LOW_RESTART_HARD, NULL)) != 0)
|
|
{
|
|
sc->sl_flags |= HW_INACTIVE;
|
|
return error;
|
|
}
|
|
|
|
#ifdef __FreeBSD__
|
|
sc->timeout_ch =
|
|
#endif
|
|
timeout(scsi_low_timeout, sc, SCSI_LOW_TIMEOUT_CHECK_INTERVAL * hz);
|
|
/* rescan the scsi bus */
|
|
#ifdef SCSIBUS_RESCAN
|
|
if (PISA_RES_EVENT(dh) == PISA_EVENT_INSERT &&
|
|
sc->sl_start.tqh_first == NULL)
|
|
scsi_probe_busses((int) sc->sl_link.scsipi_scsi.scsibus, -1, -1);
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
#ifdef __NetBSD__
|
|
int
|
|
scsi_low_notify(dh, ev)
|
|
pisa_device_handle_t dh;
|
|
pisa_event_t ev;
|
|
{
|
|
struct scsi_low_softc *sc = PISA_DEV_SOFTC(dh);
|
|
|
|
switch(ev)
|
|
{
|
|
case PISA_EVENT_QUERY_SUSPEND:
|
|
if (sc->sl_start.tqh_first != NULL)
|
|
return SD_EVENT_STATUS_BUSY;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
#endif
|