1*50a256a3Sperry /* $NetBSD: ncr5380var.h,v 1.5 2005/12/24 23:24:00 perry Exp $ */
237163421Sbriggs
337163421Sbriggs /*
437163421Sbriggs * Copyright (c) 1995 Allen Briggs. All rights reserved.
537163421Sbriggs *
637163421Sbriggs * Redistribution and use in source and binary forms, with or without
737163421Sbriggs * modification, are permitted provided that the following conditions
837163421Sbriggs * are met:
937163421Sbriggs * 1. Redistributions of source code must retain the above copyright
1037163421Sbriggs * notice, this list of conditions and the following disclaimer.
1137163421Sbriggs * 2. Redistributions in binary form must reproduce the above copyright
1237163421Sbriggs * notice, this list of conditions and the following disclaimer in the
1337163421Sbriggs * documentation and/or other materials provided with the distribution.
1437163421Sbriggs * 3. All advertising materials mentioning features or use of this software
1537163421Sbriggs * must display the following acknowledgement:
1637163421Sbriggs * This product includes software developed by Allen Briggs.
1737163421Sbriggs * 4. The name of the author may not be used to endorse or promote products
1837163421Sbriggs * derived from this software without specific prior written permission.
1937163421Sbriggs *
2037163421Sbriggs * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
2137163421Sbriggs * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
2237163421Sbriggs * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
2337163421Sbriggs * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
2437163421Sbriggs * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
2537163421Sbriggs * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
2637163421Sbriggs * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
2737163421Sbriggs * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
2837163421Sbriggs * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
2937163421Sbriggs * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
3037163421Sbriggs */
3137163421Sbriggs
3237163421Sbriggs static volatile u_char *scsi_enable = NULL;
33014b4041Sbriggs static volatile u_char *scsi_flag = NULL;
34014b4041Sbriggs
35*50a256a3Sperry static inline void
scsi_clear_drq(void)367acd68b1Schs scsi_clear_drq(void)
37014b4041Sbriggs {
38014b4041Sbriggs int s;
39014b4041Sbriggs
40014b4041Sbriggs s = splhigh();
41014b4041Sbriggs *scsi_flag = 0x80 | V2IF_SCSIDRQ;
42014b4041Sbriggs splx(s);
43014b4041Sbriggs }
44014b4041Sbriggs
45*50a256a3Sperry static inline void
scsi_clear_irq(void)467acd68b1Schs scsi_clear_irq(void)
47014b4041Sbriggs {
48014b4041Sbriggs int s;
49014b4041Sbriggs
50014b4041Sbriggs s = splhigh();
51014b4041Sbriggs *scsi_flag = 0x80 | V2IF_SCSIIRQ;
52014b4041Sbriggs splx(s);
53014b4041Sbriggs }
5437163421Sbriggs
55*50a256a3Sperry static inline void
scsi_ienable(void)567acd68b1Schs scsi_ienable(void)
5737163421Sbriggs {
5837163421Sbriggs int s;
5937163421Sbriggs
6037163421Sbriggs s = splhigh();
6137163421Sbriggs *scsi_enable = 0x80 | (V2IF_SCSIIRQ | V2IF_SCSIDRQ);
6237163421Sbriggs splx(s);
6337163421Sbriggs }
6437163421Sbriggs
65*50a256a3Sperry static inline void
scsi_idisable(void)667acd68b1Schs scsi_idisable(void)
6737163421Sbriggs {
6837163421Sbriggs int s;
6937163421Sbriggs
7037163421Sbriggs s = splhigh();
7137163421Sbriggs *scsi_enable = V2IF_SCSIIRQ | V2IF_SCSIDRQ;
7237163421Sbriggs splx(s);
7337163421Sbriggs }
7437163421Sbriggs
757acd68b1Schs void pdma_stat(void);
767acd68b1Schs void pdma_cleanup(void);
777acd68b1Schs void scsi_show(void);
7837163421Sbriggs
79