include/asm-sparc64/isa.h

   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 sparc_isa_bridge;
  14
  15 struct sparc_isa_device {
  16         struct sparc_isa_device *next;
  17         struct sparc_isa_device *child;
  18         struct sparc_isa_bridge *bus;
  19         int                     prom_node;
  20         char                    prom_name[64];
  21         char                    compatible[64];
  22         struct resource         resource;
  23         unsigned int            irq;
  24 };
  25
  26 struct sparc_isa_bridge {
  27         struct sparc_isa_bridge *next;
  28         struct sparc_isa_device *devices;
  29         struct pci_pbm_info     *parent;
  30         struct pci_dev          *self;
  31         int                     index;
  32         int                     prom_node;
  33         char                    prom_name[64];
  34 #define linux_prom_isa_ranges linux_prom_ebus_ranges
  35         struct linux_prom_isa_ranges    isa_ranges[PROMREG_MAX];
  36         int                     num_isa_ranges;
  37 #define linux_prom_isa_intmap   linux_prom_ebus_intmap
  38         struct linux_prom_isa_intmap    isa_intmap[PROMREG_MAX];
  39         int                     num_isa_intmap;
  40 #define linux_prom_isa_intmask  linux_prom_ebus_intmask
  41         struct linux_prom_isa_intmap    isa_intmask;
  42 };
  43
  44 extern struct sparc_isa_bridge  *isa_chain;
  45
  46 extern void isa_init(void);
  47
  48 #define for_each_isa(bus)                                               \
  49         for((bus) = isa_chain; (bus); (bus) = (bus)->next)
  50
  51 #define for_each_isadev(dev, bus)                                       \
  52         for((dev) = (bus)->devices; (dev); (dev) = (dev)->next)
  53
  54 #endif /* !(__SPARC64_ISA_H) */