xref: /netbsd/sys/arch/cobalt/pci/pciide_machdep.c (revision bf9ec67e)
1 /*	$NetBSD: pciide_machdep.c,v 1.3 2002/01/13 23:02:35 augustss Exp $	*/
2 
3 /*
4  * Copyright (c) 2000 Soren S. Jorvang.  All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions, and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  */
27 
28 #include <sys/param.h>
29 #include <sys/systm.h>
30 #include <sys/device.h>
31 
32 #include <dev/pci/pcireg.h>
33 #include <dev/pci/pcivar.h>
34 #include <dev/pci/pciidereg.h>
35 #include <dev/pci/pciidevar.h>
36 
37 #include <machine/intr_machdep.h>
38 
39 void *
40 pciide_machdep_compat_intr_establish(dev, pa, chan, func, arg)
41 	struct device *dev;
42 	struct pci_attach_args *pa;
43 	int chan;
44 	int (*func)(void *);
45 	void *arg;
46 {
47 	int irq;
48 	void *cookie;
49 
50 	irq = PCIIDE_COMPAT_IRQ(chan);
51 	cookie = icu_intr_establish(irq, IST_EDGE, IPL_BIO, func, arg);
52 	if (cookie == NULL)
53 		return (NULL);
54 	printf("%s: %s channel interrupting at irq %d\n", dev->dv_xname,
55 	    PCIIDE_CHANNEL_NAME(chan), irq);
56 	return (cookie);
57 }
58