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 u8 apicid_2_node[];
  17 extern int pic_mode;
  18
  19 #define MAX_APICID 256
  20
  21 #else
  22
  23 #define MAX_MP_BUSSES 256
  24 /* Each PCI slot may be a combo card with its own bus.  4 IRQ pins per slot. */
  25 #define MAX_IRQ_SOURCES (MAX_MP_BUSSES * 4)
  26
  27 extern DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES);
  28
  29 #endif
  30
  31 extern int mp_bus_id_to_pci_bus[MAX_MP_BUSSES];
  32
  33 extern unsigned int boot_cpu_physical_apicid;
  34 extern int smp_found_config;
  35 extern int nr_ioapics;
  36 extern int mp_irq_entries;
  37 extern struct mpc_config_intsrc mp_irqs[MAX_IRQ_SOURCES];
  38 extern int mpc_default_type;
  39 extern unsigned long mp_lapic_addr;
  40
  41 extern void find_smp_config(void);
  42 extern void get_smp_config(void);
  43
  44 #ifdef CONFIG_ACPI
  45 extern void mp_register_lapic(u8 id, u8 enabled);
  46 extern void mp_register_lapic_address(u64 address);
  47 extern void mp_register_ioapic(u8 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 {
  58         unsigned long mask[PHYSID_ARRAY_SIZE];
  59 };
  60
  61 typedef struct physid_mask physid_mask_t;
  62
  63 #define physid_set(physid, map)                 set_bit(physid, (map).mask)
  64 #define physid_clear(physid, map)               clear_bit(physid, (map).mask)
  65 #define physid_isset(physid, map)               test_bit(physid, (map).mask)
  66 #define physid_test_and_set(physid, map) \
  67         test_and_set_bit(physid, (map).mask)
  68
  69 #define physids_and(dst, src1, src2) \
  70         bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
  71
  72 #define physids_or(dst, src1, src2) \
  73         bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
  74
  75 #define physids_clear(map) \
  76         bitmap_zero((map).mask, MAX_APICS)
  77
  78 #define physids_complement(dst, src) \
  79         bitmap_complement((dst).mask, (src).mask, MAX_APICS)
  80
  81 #define physids_empty(map) \
  82         bitmap_empty((map).mask, MAX_APICS)
  83
  84 #define physids_equal(map1, map2) \
  85         bitmap_equal((map1).mask, (map2).mask, MAX_APICS)
  86
  87 #define physids_weight(map) \
  88         bitmap_weight((map).mask, MAX_APICS)
  89
  90 #define physids_shift_right(d, s, n) \
  91         bitmap_shift_right((d).mask, (s).mask, n, MAX_APICS)
  92
  93 #define physids_shift_left(d, s, n) \
  94         bitmap_shift_left((d).mask, (s).mask, n, MAX_APICS)
  95
  96 #define physids_coerce(map)                     ((map).mask[0])
  97
  98 #define physids_promote(physids)                                        \
  99         ({                                                              \
 100                 physid_mask_t __physid_mask = PHYSID_MASK_NONE;         \
 101                 __physid_mask.mask[0] = physids;                        \
 102                 __physid_mask;                                          \
 103         })
 104
 105 #define physid_mask_of_physid(physid)                                   \
 106         ({                                                              \
 107                 physid_mask_t __physid_mask = PHYSID_MASK_NONE;         \
 108                 physid_set(physid, __physid_mask);                      \
 109                 __physid_mask;                                          \
 110         })
 111
 112 #define PHYSID_MASK_ALL         { {[0 ... PHYSID_ARRAY_SIZE-1] = ~0UL} }
 113 #define PHYSID_MASK_NONE        { {[0 ... PHYSID_ARRAY_SIZE-1] = 0UL} }
 114
 115 extern physid_mask_t phys_cpu_present_map;
 116
 117 #endif