/*      $NetBSD: ncr5380var.h,v 1.5 2005/12/24 23:24:00 perry Exp $     */

/*
* Copyright (c) 1995 Allen Briggs.  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. All advertising materials mentioning features or use of this software
*    must display the following acknowledgement:
*      This product includes software developed by Allen Briggs.
* 4. 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.
*/

static volatile u_char  *scsi_enable = NULL;
static volatile u_char  *scsi_flag   = NULL;

static inline void
scsi_clear_drq(void)
{
       int     s;

       s = splhigh();
       *scsi_flag = 0x80 | V2IF_SCSIDRQ;
       splx(s);
}

static inline void
scsi_clear_irq(void)
{
       int     s;

       s = splhigh();
       *scsi_flag = 0x80 | V2IF_SCSIIRQ;
       splx(s);
}

static inline void
scsi_ienable(void)
{
       int     s;

       s = splhigh();
       *scsi_enable = 0x80 | (V2IF_SCSIIRQ | V2IF_SCSIDRQ);
       splx(s);
}

static inline void
scsi_idisable(void)
{
       int     s;

       s = splhigh();
       *scsi_enable = V2IF_SCSIIRQ | V2IF_SCSIDRQ;
       splx(s);
}

void    pdma_stat(void);
void    pdma_cleanup(void);
void    scsi_show(void);