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 #include <asm/prom.h>
  13 #include <asm/of_device.h>
  14
  15 struct sparc_isa_bridge;
  16
  17 struct sparc_isa_device {
  18         struct of_device        ofdev;
  19         struct sparc_isa_device *next;
  20         struct sparc_isa_device *child;
  21         struct sparc_isa_bridge *bus;
  22         struct device_node      *prom_node;
  23         struct resource         resource;
  24         unsigned int            irq;
  25 };
  26 #define to_isa_device(d) container_of(d, struct sparc_isa_device, ofdev.dev)
  27
  28 struct sparc_isa_bridge {
  29         struct of_device        ofdev;
  30         struct sparc_isa_bridge *next;
  31         struct sparc_isa_device *devices;
  32         struct pci_pbm_info     *parent;
  33         struct pci_dev          *self;
  34         int                     index;
  35         struct device_node      *prom_node;
  36 };
  37 #define to_isa_bridge(d) container_of(d, struct sparc_isa_bridge, ofdev.dev)
  38
  39 extern struct sparc_isa_bridge  *isa_chain;
  40
  41 extern void isa_init(void);
  42
  43 #define for_each_isa(bus)                                               \
  44         for((bus) = isa_chain; (bus); (bus) = (bus)->next)
  45
  46 #define for_each_isadev(dev, bus)                                       \
  47         for((dev) = (bus)->devices; (dev); (dev) = (dev)->next)
  48
  49 #endif /* !(__SPARC64_ISA_H) */