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
  13 extern unsigned int def_to_bigsmp;
  14 extern int apic_version[MAX_APICS];
  15 extern u8 apicid_2_node[];
  16 extern int pic_mode;
  17
  18 #define MAX_APICID 256
  19
  20 #else
  21
  22 #define MAX_MP_BUSSES 256
  23 /* Each PCI slot may be a combo card with its own bus.  4 IRQ pins per slot. */
  24 #define MAX_IRQ_SOURCES (MAX_MP_BUSSES * 4)
  25
  26 extern void early_find_smp_config(void);
  27 extern void early_get_smp_config(void);
  28
  29 #endif
  30
  31 extern DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES);
  32 extern int mp_bus_id_to_pci_bus[MAX_MP_BUSSES];
  33
  34 extern unsigned int boot_cpu_physical_apicid;
  35 extern int smp_found_config;
  36 extern int nr_ioapics;
  37 extern int mp_irq_entries;
  38 extern struct mpc_config_intsrc mp_irqs[MAX_IRQ_SOURCES];
  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 #ifdef CONFIG_ACPI
  46 extern void mp_register_lapic(u8 id, u8 enabled);
  47 extern void mp_register_lapic_address(u64 address);
  48 extern void mp_register_ioapic(u8 id, u32 address, u32 gsi_base);
  49 extern void mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger,
  50                                    u32 gsi);
  51 extern void mp_config_acpi_legacy_irqs(void);
  52 extern int mp_register_gsi(u32 gsi, int edge_level, int active_high_low);
  53 #endif /* CONFIG_ACPI */
  54
  55 #define PHYSID_ARRAY_SIZE       BITS_TO_LONGS(MAX_APICS)
  56
  57 struct physid_mask
  58 {
  59         unsigned long mask[PHYSID_ARRAY_SIZE];
  60 };
  61
  62 typedef struct physid_mask physid_mask_t;
  63
  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
  70 #define physids_and(dst, src1, src2) \
  71         bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
  72
  73 #define physids_or(dst, src1, src2) \
  74         bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
  75
  76 #define physids_clear(map) \
  77         bitmap_zero((map).mask, MAX_APICS)
  78
  79 #define physids_complement(dst, src) \
  80         bitmap_complement((dst).mask, (src).mask, MAX_APICS)
  81
  82 #define physids_empty(map) \
  83         bitmap_empty((map).mask, MAX_APICS)
  84
  85 #define physids_equal(map1, map2) \
  86         bitmap_equal((map1).mask, (map2).mask, MAX_APICS)
  87
  88 #define physids_weight(map) \
  89         bitmap_weight((map).mask, MAX_APICS)
  90
  91 #define physids_shift_right(d, s, n) \
  92         bitmap_shift_right((d).mask, (s).mask, n, MAX_APICS)
  93
  94 #define physids_shift_left(d, s, n) \
  95         bitmap_shift_left((d).mask, (s).mask, n, MAX_APICS)
  96
  97 #define physids_coerce(map)                     ((map).mask[0])
  98
  99 #define physids_promote(physids)                                        \
 100         ({                                                              \
 101                 physid_mask_t __physid_mask = PHYSID_MASK_NONE;         \
 102                 __physid_mask.mask[0] = physids;                        \
 103                 __physid_mask;                                          \
 104         })
 105
 106 #define physid_mask_of_physid(physid)                                   \
 107         ({                                                              \
 108                 physid_mask_t __physid_mask = PHYSID_MASK_NONE;         \
 109                 physid_set(physid, __physid_mask);                      \
 110                 __physid_mask;                                          \
 111         })
 112
 113 #define PHYSID_MASK_ALL         { {[0 ... PHYSID_ARRAY_SIZE-1] = ~0UL} }
 114 #define PHYSID_MASK_NONE        { {[0 ... PHYSID_ARRAY_SIZE-1] = 0UL} }
 115
 116 extern physid_mask_t phys_cpu_present_map;
 117
 118 #endif