smp.h 942 B

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  1. /*
  2. * OMAP4 machine specific smp.h
  3. *
  4. * Copyright (C) 2009 Texas Instruments, Inc.
  5. *
  6. * Author:
  7. * Santosh Shilimkar <santosh.shilimkar@ti.com>
  8. *
  9. * Interface functions needed for the SMP. This file is based on arm
  10. * realview smp platform.
  11. * Copyright (c) 2003 ARM Limited.
  12. *
  13. * This program is free software; you can redistribute it and/or modify
  14. * it under the terms of the GNU General Public License version 2 as
  15. * published by the Free Software Foundation.
  16. */
  17. #ifndef OMAP_ARCH_SMP_H
  18. #define OMAP_ARCH_SMP_H
  19. #include <asm/hardware/gic.h>
  20. /* Needed for secondary core boot */
  21. extern void omap_secondary_startup(void);
  22. extern u32 omap_modify_auxcoreboot0(u32 set_mask, u32 clear_mask);
  23. extern void omap_auxcoreboot_addr(u32 cpu_addr);
  24. extern u32 omap_read_auxcoreboot0(void);
  25. /*
  26. * We use Soft IRQ1 as the IPI
  27. */
  28. static inline void smp_cross_call(const struct cpumask *mask, int ipi)
  29. {
  30. gic_raise_softirq(mask, ipi);
  31. }
  32. #endif