xref: /netbsd-src/sys/arch/evbarm/integrator/pci_machdep.c (revision bdc22b2e01993381dcefeff2bc9b56ca75a4235c)
1 /*	$NetBSD: pci_machdep.c,v 1.6 2012/09/07 04:32:04 matt Exp $ */
2 
3 /*-
4  * Copyright (c) 2001 ARM Ltd
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. The name of the company may not be used to endorse or promote
16  *    products derived from this software without specific prior written
17  *    permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
20  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
21  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22  * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
23  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
25  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  */
31 
32 #include <sys/cdefs.h>
33 __KERNEL_RCSID(0, "$NetBSD: pci_machdep.c,v 1.6 2012/09/07 04:32:04 matt Exp $");
34 
35 #include <sys/param.h>
36 #include <sys/types.h>
37 #include <sys/device.h>
38 #include <sys/systm.h>
39 #include <sys/cpu.h>
40 #include <sys/extent.h>
41 
42 #include <dev/pci/pcivar.h>
43 #include <dev/pci/pciconf.h>
44 
45 #include <evbarm/ifpga/ifpgareg.h>
46 #include <evbarm/ifpga/ifpga_pcivar.h>
47 
48 void
49 ifpga_pci_conf_interrupt(void *v, int bus, int dev, int ipin, int swiz, int *iline)
50 {
51 	printf("pci_conf_interrupt(v(%p), bus(%d), dev(%d), ipin(%d), swiz(%d), *iline(%p)\n", v, bus, dev, ipin, swiz, iline);
52         if (dev >= 9)
53 		*iline = IFPGA_INTRNUM_PCIINT0
54 		    + (((dev - 9) + (ipin - 1)) & 3);
55 }
56