isa.h 1.4 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. struct sparc_isa_bridge;
  11. struct sparc_isa_device {
  12. struct sparc_isa_device *next;
  13. struct sparc_isa_device *child;
  14. struct sparc_isa_bridge *bus;
  15. int prom_node;
  16. char prom_name[64];
  17. char compatible[64];
  18. struct resource resource;
  19. unsigned int irq;
  20. };
  21. struct sparc_isa_bridge {
  22. struct sparc_isa_bridge *next;
  23. struct sparc_isa_device *devices;
  24. struct pci_pbm_info *parent;
  25. struct pci_dev *self;
  26. int index;
  27. int prom_node;
  28. char prom_name[64];
  29. #define linux_prom_isa_ranges linux_prom_ebus_ranges
  30. struct linux_prom_isa_ranges isa_ranges[PROMREG_MAX];
  31. int num_isa_ranges;
  32. #define linux_prom_isa_intmap linux_prom_ebus_intmap
  33. struct linux_prom_isa_intmap isa_intmap[PROMREG_MAX];
  34. int num_isa_intmap;
  35. #define linux_prom_isa_intmask linux_prom_ebus_intmask
  36. struct linux_prom_isa_intmap isa_intmask;
  37. };
  38. extern struct sparc_isa_bridge *isa_chain;
  39. extern void isa_init(void);
  40. #define for_each_isa(bus) \
  41. for((bus) = isa_chain; (bus); (bus) = (bus)->next)
  42. #define for_each_isadev(dev, bus) \
  43. for((dev) = (bus)->devices; (dev); (dev) = (dev)->next)
  44. #endif /* !(__SPARC64_ISA_H) */