include/asm-x86/mpspec.h

   1 #ifndef _AM_X86_MPSPEC_H
   2 #define _AM_X86_MPSPEC_H
   3
   4 #include <linux/init.h>
   5
   6 #include <asm/mpspec_def.h>
   7
   8 #ifdef CONFIG_X86_32
   9 #include <mach_mpspec.h>
  10
  11 extern unsigned int def_to_bigsmp;
  12 extern int apic_version[MAX_APICS];
  13 extern u8 apicid_2_node[];
  14 extern int pic_mode;
  15
  16 #define MAX_APICID 256
  17
  18 #else
  19
  20 #define MAX_MP_BUSSES 256
  21 /* Each PCI slot may be a combo card with its own bus.  4 IRQ pins per slot. */
  22 #define MAX_IRQ_SOURCES (MAX_MP_BUSSES * 4)
  23
  24 extern void early_find_smp_config(void);
  25 extern void early_get_smp_config(void);
  26
  27 #endif
  28
  29 #if defined(CONFIG_MCA) || defined(CONFIG_EISA)
  30 extern int mp_bus_id_to_type[MAX_MP_BUSSES];
  31 #endif
  32
  33 extern DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES);
  34
  35 extern int mp_bus_id_to_pci_bus[MAX_MP_BUSSES];
  36
  37 extern unsigned int boot_cpu_physical_apicid;
  38 extern int smp_found_config;
  39 extern int mpc_default_type;
  40 extern unsigned long mp_lapic_addr;
  41
  42 extern void find_smp_config(void);
  43 extern void get_smp_config(void);
  44
  45 void __cpuinit generic_processor_info(int apicid, int version);
  46 #ifdef CONFIG_ACPI
  47 extern void mp_register_ioapic(int id, u32 address, u32 gsi_base);
  48 extern void mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger,
  49                                    u32 gsi);
  50 extern void mp_config_acpi_legacy_irqs(void);
  51 extern int mp_register_gsi(u32 gsi, int edge_level, int active_high_low);
  52 #endif /* CONFIG_ACPI */
  53
  54 #define PHYSID_ARRAY_SIZE       BITS_TO_LONGS(MAX_APICS)
  55
  56 struct physid_mask {
  57         unsigned long mask[PHYSID_ARRAY_SIZE];
  58 };
  59
  60 typedef struct physid_mask physid_mask_t;
  61
  62 #define physid_set(physid, map)                 set_bit(physid, (map).mask)
  63 #define physid_clear(physid, map)               clear_bit(physid, (map).mask)
  64 #define physid_isset(physid, map)               test_bit(physid, (map).mask)
  65 #define physid_test_and_set(physid, map)                        \
  66         test_and_set_bit(physid, (map).mask)
  67
  68 #define physids_and(dst, src1, src2)                                    \
  69         bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
  70
  71 #define physids_or(dst, src1, src2)                                     \
  72         bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
  73
  74 #define physids_clear(map)                                      \
  75         bitmap_zero((map).mask, MAX_APICS)
  76
  77 #define physids_complement(dst, src)                            \
  78         bitmap_complement((dst).mask, (src).mask, MAX_APICS)
  79
  80 #define physids_empty(map)                                      \
  81         bitmap_empty((map).mask, MAX_APICS)
  82
  83 #define physids_equal(map1, map2)                               \
  84         bitmap_equal((map1).mask, (map2).mask, MAX_APICS)
  85
  86 #define physids_weight(map)                                     \
  87         bitmap_weight((map).mask, MAX_APICS)
  88
  89 #define physids_shift_right(d, s, n)                            \
  90         bitmap_shift_right((d).mask, (s).mask, n, MAX_APICS)
  91
  92 #define physids_shift_left(d, s, n)                             \
  93         bitmap_shift_left((d).mask, (s).mask, n, MAX_APICS)
  94
  95 #define physids_coerce(map)                     ((map).mask[0])
  96
  97 #define physids_promote(physids)                                        \
  98         ({                                                              \
  99                 physid_mask_t __physid_mask = PHYSID_MASK_NONE;         \
 100                 __physid_mask.mask[0] = physids;                        \
 101                 __physid_mask;                                          \
 102         })
 103
 104 #define physid_mask_of_physid(physid)                                   \
 105         ({                                                              \
 106                 physid_mask_t __physid_mask = PHYSID_MASK_NONE;         \
 107                 physid_set(physid, __physid_mask);                      \
 108                 __physid_mask;                                          \
 109         })
 110
 111 #define PHYSID_MASK_ALL         { {[0 ... PHYSID_ARRAY_SIZE-1] = ~0UL} }
 112 #define PHYSID_MASK_NONE        { {[0 ... PHYSID_ARRAY_SIZE-1] = 0UL} }
 113
 114 extern physid_mask_t phys_cpu_present_map;
 115
 116 #endif