1 /* $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>
12 
13 struct isa_device {
14 	struct isa_device	*next;
15 	struct isa_device	*child;
16 	struct isa_bridge	*bus;
17 	int			prom_node;
18 	char			prom_name[64];
19 	char			compatible[64];
20 	struct resource		resource;
21 	unsigned int		irq;
22 };
23 
24 struct isa_bridge {
25 	struct isa_bridge	*next;
26 	struct isa_device	*devices;
27 	struct pci_pbm_info	*parent;
28 	struct pci_dev		*self;
29 	int			index;
30 	int			prom_node;
31 	char			prom_name[64];
32 #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 
42 extern struct isa_bridge	*isa_chain;
43 
44 extern 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) */
53