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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 1.2 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 void bfin_relocate_coreb_l1_mem(void);
    21. 

  21. 

  22. #if defined(CONFIG_SMP) && defined(CONFIG_ICACHE_FLUSH_L1)
    23. 

  23. asmlinkage void blackfin_icache_flush_range_l1(unsigned long *ptr);
    24. 

  24. extern unsigned long blackfin_iflush_l1_entry[NR_CPUS];
    25. 

  25. #endif
    26. 

  26. 

  27. struct corelock_slot {
    28. 

  28. 	int lock;
    29. 

  29. };
    30. 

  30. extern struct corelock_slot corelock;
    31. 

  31. 

  32. #ifdef __ARCH_SYNC_CORE_ICACHE
    33. 

  33. extern unsigned long icache_invld_count[NR_CPUS];
    34. 

  34. #endif
    35. 

  35. #ifdef __ARCH_SYNC_CORE_DCACHE
    36. 

  36. extern unsigned long dcache_invld_count[NR_CPUS];
    37. 

  37. #endif
    38. 

  38. 

  39. void smp_icache_flush_range_others(unsigned long start,
    40. 

  40. 					unsigned long end);
    41. 

  41. #ifdef CONFIG_HOTPLUG_CPU
    42. 

  42. void coreb_die(void);
    43. 

  43. void cpu_die(void);
    44. 

  44. void platform_cpu_die(void);
    45. 

  45. int __cpu_disable(void);
    46. 

  46. int __cpu_die(unsigned int cpu);
    47. 

  47. #endif
    48. 

  48. 

  49. void smp_timer_broadcast(const struct cpumask *mask);
    50. 

  50. 

  51. 

  52. #endif /* !__ASM_BLACKFIN_SMP_H */
    53. 

  53.