FreeBSD/Linux Kernel Cross Reference
sys/cam/scsi/scsi_low_pisa.c

     /*      $NecBSD: scsi_low_pisa.c,v 1.13.18.1 2001/06/08 06:27:48 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/cdefs.h>
    __FBSDID("$FreeBSD: releng/6.2/sys/cam/scsi/scsi_low_pisa.c 139743 2005-01-05 22:34:37Z imp $");
    
    #ifdef  __NetBSD__
    #include <sys/param.h>
    #include <sys/systm.h>
    #include <sys/kernel.h>
    #include <sys/device.h>
    #include <sys/errno.h>
    
    #include <machine/bus.h>
    #include <machine/intr.h>
    
    #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
    
    int
    scsi_low_deactivate_pisa(dh)
            pisa_device_handle_t dh;
    {
            struct scsi_low_softc *sc = PISA_DEV_SOFTC(dh);
    
            if (scsi_low_deactivate(sc) != 0)
                    return EBUSY;
            return 0;
    }
    
    int
    scsi_low_activate_pisa(dh)
            pisa_device_handle_t dh;
    {
            struct scsi_low_softc *sc = PISA_DEV_SOFTC(dh);
            slot_device_res_t dr = PISA_RES_DR(dh);
    
            sc->sl_cfgflags = DVCFG_MKCFG(DVCFG_MAJOR(sc->sl_cfgflags), \
                                          DVCFG_MINOR(PISA_DR_DVCFG(dr)));
            sc->sl_irq = PISA_DR_IRQ(dr);
    
            if (scsi_low_activate(sc) != 0)
                    return EBUSY;
    
            /* rescan the scsi bus */
    #ifdef  SCSIBUS_RESCAN
            if (scsi_low_is_busy(sc) == 0 &&
                PISA_RES_EVENT(dh) == PISA_EVENT_INSERT)
                    scsi_probe_busses((int) sc->sl_si.si_splp->scsipi_scsi.scsibus,
                                      -1, -1);
    #endif
            return 0;
    }
    
    int
   scsi_low_notify_pisa(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 (scsi_low_is_busy(sc) != 0)
                           return SD_EVENT_STATUS_BUSY;
                   break;
   
           default:
                   break;
           }
           return 0;
   }
   #endif  /* __NetBSD__ */
   
   #ifdef  __FreeBSD__ 
   #include <sys/param.h>
   #include <sys/systm.h>
   #include <sys/kernel.h>
   #if __FreeBSD_version >= 500001
   #include <sys/bio.h>
   #endif
   #include <sys/buf.h>
   #include <sys/queue.h>
   #include <sys/device_port.h>
   #include <sys/module.h>
   
   #include <cam/scsi/scsi_low.h>
   #include <cam/scsi/scsi_low_pisa.h>
   
   int
   scsi_low_deactivate_pisa(sc)
           struct scsi_low_softc *sc;
   {
   
           if (scsi_low_deactivate(sc) != 0)
                   return EBUSY;
           return 0;
   }
   
   int
   scsi_low_activate_pisa(sc, flags)
           struct scsi_low_softc *sc;
           int flags;
   {
   
           sc->sl_cfgflags = ((sc->sl_cfgflags & 0xffff0000) |
                              (flags & 0x00ff));
   
           if (scsi_low_activate(sc) != 0)
                   return EBUSY;
           return 0;
   }
   
   static moduledata_t scsi_low_moduledata = {
           "scsi_low",
           NULL,
           NULL
   };
   
   DECLARE_MODULE(scsi_low, scsi_low_moduledata, SI_SUB_DRIVERS, SI_ORDER_MIDDLE);
   MODULE_VERSION(scsi_low, 1);
   MODULE_DEPEND(scsi_low, cam, 1, 1, 1);
   #endif  /* __FreeBSD__ */

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