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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/* $Id: isa.h,v 1.1 2001/05/11 04:31:55 davem Exp $
2 * isa.h: Sparc64 layer for PCI to ISA bridge devices.
3 *
4 * Copyright (C) 2001 David S. Miller (davem@redhat.com)
5 */
6
7#ifndef __SPARC64_ISA_H
8#define __SPARC64_ISA_H
9
10#include <asm/pbm.h>
11#include <asm/oplib.h>
David S. Miller690c8fd2006-06-22 19:12:03 -070012#include <asm/prom.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070013
14struct sparc_isa_bridge;
15
16struct sparc_isa_device {
17 struct sparc_isa_device *next;
18 struct sparc_isa_device *child;
19 struct sparc_isa_bridge *bus;
David S. Miller690c8fd2006-06-22 19:12:03 -070020 struct device_node *prom_node;
Linus Torvalds1da177e2005-04-16 15:20:36 -070021 struct resource resource;
22 unsigned int irq;
23};
24
25struct sparc_isa_bridge {
26 struct sparc_isa_bridge *next;
27 struct sparc_isa_device *devices;
28 struct pci_pbm_info *parent;
29 struct pci_dev *self;
30 int index;
David S. Miller690c8fd2006-06-22 19:12:03 -070031 struct device_node *prom_node;
Linus Torvalds1da177e2005-04-16 15:20:36 -070032#define linux_prom_isa_ranges linux_prom_ebus_ranges
33 struct linux_prom_isa_ranges isa_ranges[PROMREG_MAX];
34 int num_isa_ranges;
35#define linux_prom_isa_intmap linux_prom_ebus_intmap
36 struct linux_prom_isa_intmap isa_intmap[PROMREG_MAX];
37 int num_isa_intmap;
38#define linux_prom_isa_intmask linux_prom_ebus_intmask
39 struct linux_prom_isa_intmap isa_intmask;
40};
41
42extern struct sparc_isa_bridge *isa_chain;
43
44extern void isa_init(void);
45
46#define for_each_isa(bus) \
47 for((bus) = isa_chain; (bus); (bus) = (bus)->next)
48
49#define for_each_isadev(dev, bus) \
50 for((dev) = (bus)->devices; (dev); (dev) = (dev)->next)
51
52#endif /* !(__SPARC64_ISA_H) */