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arch
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blackfin
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include
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asm
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smp.h

smp.h 1.0 KB
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  1. /*
    2. 

  2.  * Copyright 2007-2009 Analog Devices Inc.
    3. 

  3.  *                          Philippe Gerum <rpm@xenomai.org>
    4. 

  4.  *
    5. 

  5.  * Licensed under the GPL-2 or later.
    6. 

  6.  */
    7. 

  7. 

  8. #ifndef __ASM_BLACKFIN_SMP_H
    9. 

  9. #define __ASM_BLACKFIN_SMP_H
    10. 

  10. 

  11. #include <linux/kernel.h>
    12. 

  12. #include <linux/threads.h>
    13. 

  13. #include <linux/cpumask.h>
    14. 

  14. #include <linux/cache.h>
    15. 

  15. #include <asm/blackfin.h>
    16. 

  16. #include <mach/smp.h>
    17. 

  17. 

  18. #define raw_smp_processor_id()  blackfin_core_id()
    19. 

  19. 

  20. extern char coreb_trampoline_start, coreb_trampoline_end;
    21. 

  21. 

  22. struct corelock_slot {
    23. 

  23. 	int lock;
    24. 

  24. };
    25. 

  25. extern struct corelock_slot corelock;
    26. 

  26. 

  27. #ifdef __ARCH_SYNC_CORE_ICACHE
    28. 

  28. extern unsigned long icache_invld_count[NR_CPUS];
    29. 

  29. #endif
    30. 

  30. #ifdef __ARCH_SYNC_CORE_DCACHE
    31. 

  31. extern unsigned long dcache_invld_count[NR_CPUS];
    32. 

  32. #endif
    33. 

  33. 

  34. void smp_icache_flush_range_others(unsigned long start,
    35. 

  35. 				   unsigned long end);
    36. 

  36. #ifdef CONFIG_HOTPLUG_CPU
    37. 

  37. void coreb_sleep(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2);
    38. 

  38. void cpu_die(void);
    39. 

  39. void platform_cpu_die(void);
    40. 

  40. int __cpu_disable(void);
    41. 

  41. int __cpu_die(unsigned int cpu);
    42. 

  42. #endif
    43. 

  43. 

  44. #endif /* !__ASM_BLACKFIN_SMP_H */
    45.