diff options
Diffstat (limited to 'sys/cam/scsi/scsi_low_pisa.c')
| -rw-r--r-- | sys/cam/scsi/scsi_low_pisa.c | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/sys/cam/scsi/scsi_low_pisa.c b/sys/cam/scsi/scsi_low_pisa.c new file mode 100644 index 0000000..3c530cb --- /dev/null +++ b/sys/cam/scsi/scsi_low_pisa.c @@ -0,0 +1,181 @@ +/* $FreeBSD$ */ +/* $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> +#include <sys/disklabel.h> +#if defined(__FreeBSD__) && __FreeBSD_version >= 500001 +#include <sys/bio.h> +#endif +#include <sys/buf.h> +#include <sys/queue.h> +#include <sys/malloc.h> +#include <sys/device_port.h> +#include <sys/errno.h> + +#include <vm/vm.h> + +#include <machine/bus.h> +#ifdef __NetBSD__ +#include <machine/intr.h> +#endif + +#ifdef __NetBSD__ +#include <dev/isa/isareg.h> +#include <dev/isa/isavar.h> + +#include <dev/isa/pisaif.h> +#endif + +#include <machine/dvcfg.h> + +#ifdef __NetBSD__ +#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 <i386/isa/isa_device.h> +#include <i386/isa/icu.h> + +#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, struct isa_device *dev) +{ +#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 << 16) | ((dev->id_flags) & 0xffff)); +#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 |
