mpspec.h 3.9 KB

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  1. #ifndef ASM_X86__MPSPEC_H
  2. #define ASM_X86__MPSPEC_H
  3. #include <linux/init.h>
  4. #include <asm/mpspec_def.h>
  5. #ifdef CONFIG_X86_32
  6. #include <mach_mpspec.h>
  7. extern unsigned int def_to_bigsmp;
  8. extern int apic_version[MAX_APICS];
  9. extern u8 apicid_2_node[];
  10. extern int pic_mode;
  11. #ifdef CONFIG_X86_NUMAQ
  12. extern int mp_bus_id_to_node[MAX_MP_BUSSES];
  13. extern int mp_bus_id_to_local[MAX_MP_BUSSES];
  14. extern int quad_local_to_mp_bus_id [NR_CPUS/4][4];
  15. #endif
  16. #define MAX_APICID 256
  17. #else
  18. #define MAX_MP_BUSSES 256
  19. /* Each PCI slot may be a combo card with its own bus. 4 IRQ pins per slot. */
  20. #define MAX_IRQ_SOURCES (MAX_MP_BUSSES * 4)
  21. #endif
  22. extern void early_find_smp_config(void);
  23. extern void early_get_smp_config(void);
  24. #if defined(CONFIG_MCA) || defined(CONFIG_EISA)
  25. extern int mp_bus_id_to_type[MAX_MP_BUSSES];
  26. #endif
  27. extern DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES);
  28. extern unsigned int boot_cpu_physical_apicid;
  29. extern unsigned int max_physical_apicid;
  30. extern int smp_found_config;
  31. extern int mpc_default_type;
  32. extern unsigned long mp_lapic_addr;
  33. extern void find_smp_config(void);
  34. extern void get_smp_config(void);
  35. #ifdef CONFIG_X86_MPPARSE
  36. extern void early_reserve_e820_mpc_new(void);
  37. #else
  38. static inline void early_reserve_e820_mpc_new(void) { }
  39. #endif
  40. void __cpuinit generic_processor_info(int apicid, int version);
  41. #ifdef CONFIG_ACPI
  42. extern void mp_register_ioapic(int id, u32 address, u32 gsi_base);
  43. extern void mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger,
  44. u32 gsi);
  45. extern void mp_config_acpi_legacy_irqs(void);
  46. extern int mp_register_gsi(u32 gsi, int edge_level, int active_high_low);
  47. #ifdef CONFIG_X86_IO_APIC
  48. extern int mp_config_acpi_gsi(unsigned char number, unsigned int devfn, u8 pin,
  49. u32 gsi, int triggering, int polarity);
  50. #else
  51. static inline int
  52. mp_config_acpi_gsi(unsigned char number, unsigned int devfn, u8 pin,
  53. u32 gsi, int triggering, int polarity)
  54. {
  55. return 0;
  56. }
  57. #endif
  58. #endif /* CONFIG_ACPI */
  59. #define PHYSID_ARRAY_SIZE BITS_TO_LONGS(MAX_APICS)
  60. struct physid_mask {
  61. unsigned long mask[PHYSID_ARRAY_SIZE];
  62. };
  63. typedef struct physid_mask physid_mask_t;
  64. #define physid_set(physid, map) set_bit(physid, (map).mask)
  65. #define physid_clear(physid, map) clear_bit(physid, (map).mask)
  66. #define physid_isset(physid, map) test_bit(physid, (map).mask)
  67. #define physid_test_and_set(physid, map) \
  68. test_and_set_bit(physid, (map).mask)
  69. #define physids_and(dst, src1, src2) \
  70. bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
  71. #define physids_or(dst, src1, src2) \
  72. bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
  73. #define physids_clear(map) \
  74. bitmap_zero((map).mask, MAX_APICS)
  75. #define physids_complement(dst, src) \
  76. bitmap_complement((dst).mask, (src).mask, MAX_APICS)
  77. #define physids_empty(map) \
  78. bitmap_empty((map).mask, MAX_APICS)
  79. #define physids_equal(map1, map2) \
  80. bitmap_equal((map1).mask, (map2).mask, MAX_APICS)
  81. #define physids_weight(map) \
  82. bitmap_weight((map).mask, MAX_APICS)
  83. #define physids_shift_right(d, s, n) \
  84. bitmap_shift_right((d).mask, (s).mask, n, MAX_APICS)
  85. #define physids_shift_left(d, s, n) \
  86. bitmap_shift_left((d).mask, (s).mask, n, MAX_APICS)
  87. #define physids_coerce(map) ((map).mask[0])
  88. #define physids_promote(physids) \
  89. ({ \
  90. physid_mask_t __physid_mask = PHYSID_MASK_NONE; \
  91. __physid_mask.mask[0] = physids; \
  92. __physid_mask; \
  93. })
  94. /* Note: will create very large stack frames if physid_mask_t is big */
  95. #define physid_mask_of_physid(physid) \
  96. ({ \
  97. physid_mask_t __physid_mask = PHYSID_MASK_NONE; \
  98. physid_set(physid, __physid_mask); \
  99. __physid_mask; \
  100. })
  101. static inline void physid_set_mask_of_physid(int physid, physid_mask_t *map)
  102. {
  103. physids_clear(*map);
  104. physid_set(physid, *map);
  105. }
  106. #define PHYSID_MASK_ALL { {[0 ... PHYSID_ARRAY_SIZE-1] = ~0UL} }
  107. #define PHYSID_MASK_NONE { {[0 ... PHYSID_ARRAY_SIZE-1] = 0UL} }
  108. extern physid_mask_t phys_cpu_present_map;
  109. #endif /* ASM_X86__MPSPEC_H */