prom.h 1.8 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 <asm/atomic.h>
  22. #define HAVE_ARCH_DEVTREE_FIXUPS
  23. /* Other Prototypes */
  24. extern int early_uartlite_console(void);
  25. extern int early_uart16550_console(void);
  26. /*
  27. * OF address retreival & translation
  28. */
  29. #ifdef CONFIG_PCI
  30. extern unsigned long pci_address_to_pio(phys_addr_t address);
  31. #define pci_address_to_pio pci_address_to_pio
  32. #endif /* CONFIG_PCI */
  33. /* Parse the ibm,dma-window property of an OF node into the busno, phys and
  34. * size parameters.
  35. */
  36. void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop,
  37. unsigned long *busno, unsigned long *phys, unsigned long *size);
  38. extern void kdump_move_device_tree(void);
  39. /* CPU OF node matching */
  40. struct device_node *of_get_cpu_node(int cpu, unsigned int *thread);
  41. #endif /* __ASSEMBLY__ */
  42. #endif /* __KERNEL__ */
  43. /* These includes are put at the bottom because they may contain things
  44. * that are overridden by this file. Ideally they shouldn't be included
  45. * by this file, but there are a bunch of .c files that currently depend
  46. * on it. Eventually they will be cleaned up. */
  47. #include <linux/of_fdt.h>
  48. #include <linux/of_irq.h>
  49. #include <linux/platform_device.h>
  50. #endif /* _ASM_MICROBLAZE_PROM_H */