isa.h 1.2 KB

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