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_node[MAX_MP_BUSSES];
  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 nr_ioapics;
  40 extern int mp_irq_entries;
  41 extern struct mpc_config_intsrc mp_irqs[MAX_IRQ_SOURCES];
  42 extern int mpc_default_type;
  43 extern unsigned long mp_lapic_addr;
  44
  45 extern void find_smp_config(void);
  46 extern void get_smp_config(void);
  47
  48 #ifdef CONFIG_ACPI
  49 extern void mp_register_lapic(u8 id, u8 enabled);
  50 extern void mp_register_lapic_address(u64 address);
  51 extern void mp_register_ioapic(u8 id, u32 address, u32 gsi_base);
  52 extern void mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger,
  53                                    u32 gsi);
  54 extern void mp_config_acpi_legacy_irqs(void);
  55 extern int mp_register_gsi(u32 gsi, int edge_level, int active_high_low);
  56 #endif /* CONFIG_ACPI */
  57
  58 #define PHYSID_ARRAY_SIZE       BITS_TO_LONGS(MAX_APICS)
  59
  60 struct physid_mask
  61 {
  62         unsigned long mask[PHYSID_ARRAY_SIZE];
  63 };
  64
  65 typedef struct physid_mask physid_mask_t;
  66
  67 #define physid_set(physid, map)                 set_bit(physid, (map).mask)
  68 #define physid_clear(physid, map)               clear_bit(physid, (map).mask)
  69 #define physid_isset(physid, map)               test_bit(physid, (map).mask)
  70 #define physid_test_and_set(physid, map) \
  71         test_and_set_bit(physid, (map).mask)
  72
  73 #define physids_and(dst, src1, src2) \
  74         bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
  75
  76 #define physids_or(dst, src1, src2) \
  77         bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
  78
  79 #define physids_clear(map) \
  80         bitmap_zero((map).mask, MAX_APICS)
  81
  82 #define physids_complement(dst, src) \
  83         bitmap_complement((dst).mask, (src).mask, MAX_APICS)
  84
  85 #define physids_empty(map) \
  86         bitmap_empty((map).mask, MAX_APICS)
  87
  88 #define physids_equal(map1, map2) \
  89         bitmap_equal((map1).mask, (map2).mask, MAX_APICS)
  90
  91 #define physids_weight(map) \
  92         bitmap_weight((map).mask, MAX_APICS)
  93
  94 #define physids_shift_right(d, s, n) \
  95         bitmap_shift_right((d).mask, (s).mask, n, MAX_APICS)
  96
  97 #define physids_shift_left(d, s, n) \
  98         bitmap_shift_left((d).mask, (s).mask, n, MAX_APICS)
  99
 100 #define physids_coerce(map)                     ((map).mask[0])
 101
 102 #define physids_promote(physids)                                        \
 103         ({                                                              \
 104                 physid_mask_t __physid_mask = PHYSID_MASK_NONE;         \
 105                 __physid_mask.mask[0] = physids;                        \
 106                 __physid_mask;                                          \
 107         })
 108
 109 #define physid_mask_of_physid(physid)                                   \
 110         ({                                                              \
 111                 physid_mask_t __physid_mask = PHYSID_MASK_NONE;         \
 112                 physid_set(physid, __physid_mask);                      \
 113                 __physid_mask;                                          \
 114         })
 115
 116 #define PHYSID_MASK_ALL         { {[0 ... PHYSID_ARRAY_SIZE-1] = ~0UL} }
 117 #define PHYSID_MASK_NONE        { {[0 ... PHYSID_ARRAY_SIZE-1] = 0UL} }
 118
 119 extern physid_mask_t phys_cpu_present_map;
 120
 121 #endif