prom.h 1.9 KB

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  1. /*
  2. * Definitions for talking to the Open Firmware PROM on
  3. * Power Macintosh computers.
  4. *
  5. * Copyright (C) 1996-2005 Paul Mackerras.
  6. *
  7. * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
  8. *
  9. * This program is free software; you can redistribute it and/or
  10. * modify it under the terms of the GNU General Public License
  11. * as published by the Free Software Foundation; either version
  12. * 2 of the License, or (at your option) any later version.
  13. */
  14. #include <linux/of.h> /* linux/of.h gets to determine #include ordering */
  15. #ifndef _ASM_MICROBLAZE_PROM_H
  16. #define _ASM_MICROBLAZE_PROM_H
  17. #ifdef __KERNEL__
  18. #ifndef __ASSEMBLY__
  19. #include <linux/types.h>
  20. #include <asm/irq.h>
  21. #include <linux/atomic.h>
  22. #define HAVE_ARCH_DEVTREE_FIXUPS
  23. /* Other Prototypes */
  24. enum early_consoles {
  25. UARTLITE = 1,
  26. UART16550 = 2,
  27. };
  28. extern int of_early_console(void *version);
  29. /*
  30. * OF address retreival & translation
  31. */
  32. #ifdef CONFIG_PCI
  33. extern unsigned long pci_address_to_pio(phys_addr_t address);
  34. #define pci_address_to_pio pci_address_to_pio
  35. #endif /* CONFIG_PCI */
  36. /* Parse the ibm,dma-window property of an OF node into the busno, phys and
  37. * size parameters.
  38. */
  39. void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop,
  40. unsigned long *busno, unsigned long *phys, unsigned long *size);
  41. extern void kdump_move_device_tree(void);
  42. /* CPU OF node matching */
  43. struct device_node *of_get_cpu_node(int cpu, unsigned int *thread);
  44. #endif /* __ASSEMBLY__ */
  45. #endif /* __KERNEL__ */
  46. /* These includes are put at the bottom because they may contain things
  47. * that are overridden by this file. Ideally they shouldn't be included
  48. * by this file, but there are a bunch of .c files that currently depend
  49. * on it. Eventually they will be cleaned up. */
  50. #include <linux/of_fdt.h>
  51. #include <linux/of_irq.h>
  52. #include <linux/platform_device.h>
  53. #endif /* _ASM_MICROBLAZE_PROM_H */