1 /* $NetBSD: pciide_machdep.c,v 1.10 2012/10/27 17:17:44 chs 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/cdefs.h>
29 __KERNEL_RCSID(0, "$NetBSD: pciide_machdep.c,v 1.10 2012/10/27 17:17:44 chs Exp $");
30
31 #include <sys/param.h>
32 #include <sys/device.h>
33 #include <sys/intr.h>
34 #include <sys/systm.h>
35
36 #include <dev/pci/pcireg.h>
37 #include <dev/pci/pcivar.h>
38 #include <dev/pci/pciidereg.h>
39 #include <dev/pci/pciidevar.h>
40
41 void *
pciide_machdep_compat_intr_establish(device_t dev,const struct pci_attach_args * pa,int chan,int (* func)(void *),void * arg)42 pciide_machdep_compat_intr_establish(device_t dev,
43 const struct pci_attach_args *pa, int chan, int (*func)(void *), void *arg)
44 {
45 int irq;
46 void *cookie;
47
48 irq = PCIIDE_COMPAT_IRQ(chan);
49 cookie = icu_intr_establish(irq, IST_EDGE, IPL_BIO, func, arg);
50 if (cookie == NULL)
51 return NULL;
52 printf("%s: %s channel interrupting at irq %d\n", device_xname(dev),
53 PCIIDE_CHANNEL_NAME(chan), irq);
54 return cookie;
55 }
56