1 /* $NetBSD: pciide_machdep.c,v 1.8 2012/10/27 17:17:43 chs Exp $ */
2
3 /*
4 * Copyright (c) 1998 Christopher G. Demetriou. 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 * 3. All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed by Christopher G. Demetriou
17 * for the NetBSD Project.
18 * 4. The name of the author may not be used to endorse or promote products
19 * derived from this software without specific prior written permission
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 /*
34 * PCI IDE controller driver (arm32 machine-dependent portion).
35 *
36 * Author: Christopher G. Demetriou, March 2, 1998 (derived from NetBSD
37 * sys/dev/pci/ppb.c, revision 1.16).
38 *
39 * See "PCI IDE Controller Specification, Revision 1.0 3/4/94" from the
40 * PCI SIG.
41 */
42
43 #include <sys/cdefs.h>
44 __KERNEL_RCSID(0, "$NetBSD: pciide_machdep.c,v 1.8 2012/10/27 17:17:43 chs Exp $");
45
46 #include <sys/param.h>
47 #include <sys/systm.h>
48 #include <sys/device.h>
49
50 #include <dev/pci/pcireg.h>
51 #include <dev/pci/pcivar.h>
52 #include <dev/pci/pciidereg.h>
53 #include <dev/pci/pciidevar.h>
54
55 #include <dev/isa/isavar.h>
56 #include <machine/intr.h>
57 #include "isa.h"
58
59 void *
pciide_machdep_compat_intr_establish(device_t dev,const struct pci_attach_args * pa,int chan,int (* func)(void *),void * arg)60 pciide_machdep_compat_intr_establish(device_t dev,
61 const struct pci_attach_args *pa, int chan, int (*func)(void *), void *arg)
62 {
63 #if NISA > 0
64 int irq;
65 void *cookie;
66
67 irq = PCIIDE_COMPAT_IRQ(chan);
68 cookie = isa_intr_establish(NULL, irq, IST_EDGE, IPL_BIO, func, arg);
69 if (cookie == NULL)
70 return (NULL);
71 printf("%s: %s channel interrupting at irq %d\n", device_xname(dev),
72 PCIIDE_CHANNEL_NAME(chan), irq);
73 return (cookie);
74 #else
75 panic("pciide_machdep_compat_intr_establish() called");
76 #endif
77 }
78