include/asm-x86/mpspec.h

   1 #ifndef _AM_X86_MPSPEC_H
   2 #define _AM_X86_MPSPEC_H
   3
   4 #include <asm/mpspec_def.h>
   5
   6 #ifdef CONFIG_X86_32
   7 #include <mach_mpspec.h>
   8
   9 extern int mp_bus_id_to_type[MAX_MP_BUSSES];
  10 extern int mp_bus_id_to_node[MAX_MP_BUSSES];
  11 extern int mp_bus_id_to_local[MAX_MP_BUSSES];
  12 extern int quad_local_to_mp_bus_id[NR_CPUS/4][4];
  13
  14 extern unsigned int def_to_bigsmp;
  15 extern int apic_version[MAX_APICS];
  16 extern int pic_mode;
  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 DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES);
  25
  26 #endif
  27
  28 extern int mp_bus_id_to_pci_bus[MAX_MP_BUSSES];
  29
  30 extern unsigned int boot_cpu_physical_apicid;
  31 extern int smp_found_config;
  32 extern int nr_ioapics;
  33 extern int mp_irq_entries;
  34 extern struct mpc_config_intsrc mp_irqs[MAX_IRQ_SOURCES];
  35 extern int mpc_default_type;
  36 extern unsigned long mp_lapic_addr;
  37
  38 extern void find_smp_config(void);
  39 extern void get_smp_config(void);
  40
  41 #ifdef CONFIG_ACPI
  42 extern void mp_register_lapic(u8 id, u8 enabled);
  43 extern void mp_register_lapic_address(u64 address);
  44 extern void mp_register_ioapic(u8 id, u32 address, u32 gsi_base);
  45 extern void mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger,
  46                                    u32 gsi);
  47 extern void mp_config_acpi_legacy_irqs(void);
  48 extern int mp_register_gsi(u32 gsi, int edge_level, int active_high_low);
  49 #endif /* CONFIG_ACPI */
  50
  51 #define PHYSID_ARRAY_SIZE       BITS_TO_LONGS(MAX_APICS)
  52
  53 struct physid_mask
  54 {
  55         unsigned long mask[PHYSID_ARRAY_SIZE];
  56 };
  57
  58 typedef struct physid_mask physid_mask_t;
  59
  60 #define physid_set(physid, map)                 set_bit(physid, (map).mask)
  61 #define physid_clear(physid, map)               clear_bit(physid, (map).mask)
  62 #define physid_isset(physid, map)               test_bit(physid, (map).mask)
  63 #define physid_test_and_set(physid, map) \
  64         test_and_set_bit(physid, (map).mask)
  65
  66 #define physids_and(dst, src1, src2) \
  67         bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
  68
  69 #define physids_or(dst, src1, src2) \
  70         bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
  71
  72 #define physids_clear(map) \
  73         bitmap_zero((map).mask, MAX_APICS)
  74
  75 #define physids_complement(dst, src) \
  76         bitmap_complement((dst).mask, (src).mask, MAX_APICS)
  77
  78 #define physids_empty(map) \
  79         bitmap_empty((map).mask, MAX_APICS)
  80
  81 #define physids_equal(map1, map2) \
  82         bitmap_equal((map1).mask, (map2).mask, MAX_APICS)
  83
  84 #define physids_weight(map) \
  85         bitmap_weight((map).mask, MAX_APICS)
  86
  87 #define physids_shift_right(d, s, n) \
  88         bitmap_shift_right((d).mask, (s).mask, n, MAX_APICS)
  89
  90 #define physids_shift_left(d, s, n) \
  91         bitmap_shift_left((d).mask, (s).mask, n, MAX_APICS)
  92
  93 #define physids_coerce(map)                     ((map).mask[0])
  94
  95 #define physids_promote(physids)                                        \
  96         ({                                                              \
  97                 physid_mask_t __physid_mask = PHYSID_MASK_NONE;         \
  98                 __physid_mask.mask[0] = physids;                        \
  99                 __physid_mask;                                          \
 100         })
 101
 102 #define physid_mask_of_physid(physid)                                   \
 103         ({                                                              \
 104                 physid_mask_t __physid_mask = PHYSID_MASK_NONE;         \
 105                 physid_set(physid, __physid_mask);                      \
 106                 __physid_mask;                                          \
 107         })
 108
 109 #define PHYSID_MASK_ALL         { {[0 ... PHYSID_ARRAY_SIZE-1] = ~0UL} }
 110 #define PHYSID_MASK_NONE        { {[0 ... PHYSID_ARRAY_SIZE-1] = 0UL} }
 111
 112 extern physid_mask_t phys_cpu_present_map;
 113
 114 #endif