LXR linux/include/asm-i386/mpspec.h

   1#ifndef __ASM_MPSPEC_H
   2#define __ASM_MPSPEC_H
   3
   4#include <linux/cpumask.h>
   5#include <asm/mpspec_def.h>
   6#include <mach_mpspec.h>
   7
   8extern int mp_bus_id_to_type [MAX_MP_BUSSES];
   9extern int mp_bus_id_to_node [MAX_MP_BUSSES];
  10extern int mp_bus_id_to_local [MAX_MP_BUSSES];
  11extern int quad_local_to_mp_bus_id [NR_CPUS/4][4];
  12extern int mp_bus_id_to_pci_bus [MAX_MP_BUSSES];
  13
  14extern unsigned int def_to_bigsmp;
  15extern unsigned int boot_cpu_physical_apicid;
  16extern int smp_found_config;
  17extern void find_smp_config (void);
  18extern void get_smp_config (void);
  19extern int nr_ioapics;
  20extern int apic_version [MAX_APICS];
  21extern int mp_irq_entries;
  22extern struct mpc_config_intsrc mp_irqs [MAX_IRQ_SOURCES];
  23extern int mpc_default_type;
  24extern unsigned long mp_lapic_addr;
  25extern int pic_mode;
  26
  27#ifdef CONFIG_ACPI
  28extern void mp_register_lapic (u8 id, u8 enabled);
  29extern void mp_register_lapic_address (u64 address);
  30extern void mp_register_ioapic (u8 id, u32 address, u32 gsi_base);
  31extern void mp_override_legacy_irq (u8 bus_irq, u8 polarity, u8 trigger, u32 gsi);
  32extern void mp_config_acpi_legacy_irqs (void);
  33extern int mp_register_gsi (u32 gsi, int edge_level, int active_high_low);
  34#endif /* CONFIG_ACPI */
  35
  36#define PHYSID_ARRAY_SIZE       BITS_TO_LONGS(MAX_APICS)
  37
  38struct physid_mask
  39{
  40        unsigned long mask[PHYSID_ARRAY_SIZE];
  41};
  42
  43typedef struct physid_mask physid_mask_t;
  44
  45#define physid_set(physid, map)                 set_bit(physid, (map).mask)
  46#define physid_clear(physid, map)               clear_bit(physid, (map).mask)
  47#define physid_isset(physid, map)               test_bit(physid, (map).mask)
  48#define physid_test_and_set(physid, map)        test_and_set_bit(physid, (map).mask)
  49
  50#define physids_and(dst, src1, src2)            bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
  51#define physids_or(dst, src1, src2)             bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
  52#define physids_clear(map)                      bitmap_zero((map).mask, MAX_APICS)
  53#define physids_complement(dst, src)            bitmap_complement((dst).mask,(src).mask, MAX_APICS)
  54#define physids_empty(map)                      bitmap_empty((map).mask, MAX_APICS)
  55#define physids_equal(map1, map2)               bitmap_equal((map1).mask, (map2).mask, MAX_APICS)
  56#define physids_weight(map)                     bitmap_weight((map).mask, MAX_APICS)
  57#define physids_shift_right(d, s, n)            bitmap_shift_right((d).mask, (s).mask, n, MAX_APICS)
  58#define physids_shift_left(d, s, n)             bitmap_shift_left((d).mask, (s).mask, n, MAX_APICS)
  59#define physids_coerce(map)                     ((map).mask[0])
  60
  61#define physids_promote(physids)                                                \
  62        ({                                                                      \
  63                physid_mask_t __physid_mask = PHYSID_MASK_NONE;                 \
  64                __physid_mask.mask[0] = physids;                                \
  65                __physid_mask;                                                  \
  66        })
  67
  68#define physid_mask_of_physid(physid)                                           \
  69        ({                                                                      \
  70                physid_mask_t __physid_mask = PHYSID_MASK_NONE;                 \
  71                physid_set(physid, __physid_mask);                              \
  72                __physid_mask;                                                  \
  73        })
  74
  75#define PHYSID_MASK_ALL         { {[0 ... PHYSID_ARRAY_SIZE-1] = ~0UL} }
  76#define PHYSID_MASK_NONE        { {[0 ... PHYSID_ARRAY_SIZE-1] = 0UL} }
  77
  78extern physid_mask_t phys_cpu_present_map;
  79
  80#endif
  81
  82