Home | History | Annotate | Line # | Download | only in dev
ncr5380var.h revision 1.3 
      1  1.3     chs /*	$NetBSD: ncr5380var.h,v 1.3 2005/01/15 16:00:59 chs Exp $	*/
      2  1.1  briggs 
      3  1.1  briggs /*
      4  1.1  briggs  * Copyright (c) 1995 Allen Briggs.  All rights reserved.
      5  1.1  briggs  *
      6  1.1  briggs  * Redistribution and use in source and binary forms, with or without
      7  1.1  briggs  * modification, are permitted provided that the following conditions
      8  1.1  briggs  * are met:
      9  1.1  briggs  * 1. Redistributions of source code must retain the above copyright
     10  1.1  briggs  *    notice, this list of conditions and the following disclaimer.
     11  1.1  briggs  * 2. Redistributions in binary form must reproduce the above copyright
     12  1.1  briggs  *    notice, this list of conditions and the following disclaimer in the
     13  1.1  briggs  *    documentation and/or other materials provided with the distribution.
     14  1.1  briggs  * 3. All advertising materials mentioning features or use of this software
     15  1.1  briggs  *    must display the following acknowledgement:
     16  1.1  briggs  *	This product includes software developed by Allen Briggs.
     17  1.1  briggs  * 4. The name of the author may not be used to endorse or promote products
     18  1.1  briggs  *    derived from this software without specific prior written permission.
     19  1.1  briggs  *
     20  1.1  briggs  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     21  1.1  briggs  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     22  1.1  briggs  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     23  1.1  briggs  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     24  1.1  briggs  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     25  1.1  briggs  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  1.1  briggs  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  1.1  briggs  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  1.1  briggs  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     29  1.1  briggs  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  1.1  briggs  */
     31  1.1  briggs 
     32  1.2  briggs static volatile u_char	*scsi_enable = NULL;
     33  1.2  briggs static volatile u_char	*scsi_flag   = NULL;
     34  1.2  briggs 
     35  1.2  briggs static __inline__ void
     36  1.3     chs scsi_clear_drq(void)
     37  1.2  briggs {
     38  1.2  briggs 	int	s;
     39  1.2  briggs 
     40  1.2  briggs 	s = splhigh();
     41  1.2  briggs 	*scsi_flag = 0x80 | V2IF_SCSIDRQ;
     42  1.2  briggs 	splx(s);
     43  1.2  briggs }
     44  1.2  briggs 
     45  1.2  briggs static __inline__ void
     46  1.3     chs scsi_clear_irq(void)
     47  1.2  briggs {
     48  1.2  briggs 	int	s;
     49  1.2  briggs 
     50  1.2  briggs 	s = splhigh();
     51  1.2  briggs 	*scsi_flag = 0x80 | V2IF_SCSIIRQ;
     52  1.2  briggs 	splx(s);
     53  1.2  briggs }
     54  1.1  briggs 
     55  1.1  briggs static __inline__ void
     56  1.3     chs scsi_ienable(void)
     57  1.1  briggs {
     58  1.1  briggs 	int	s;
     59  1.1  briggs 
     60  1.1  briggs 	s = splhigh();
     61  1.1  briggs 	*scsi_enable = 0x80 | (V2IF_SCSIIRQ | V2IF_SCSIDRQ);
     62  1.1  briggs 	splx(s);
     63  1.1  briggs }
     64  1.1  briggs 
     65  1.1  briggs static __inline__ void
     66  1.3     chs scsi_idisable(void)
     67  1.1  briggs {
     68  1.1  briggs 	int	s;
     69  1.1  briggs 
     70  1.1  briggs 	s = splhigh();
     71  1.1  briggs 	*scsi_enable = V2IF_SCSIIRQ | V2IF_SCSIDRQ;
     72  1.1  briggs 	splx(s);
     73  1.1  briggs }
     74  1.1  briggs 
     75  1.3     chs void	pdma_stat(void);
     76  1.3     chs void	pdma_cleanup(void);
     77  1.3     chs void	scsi_show(void);
     78  1.1  briggs 
     79