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- #ifndef _ASM_X86_MPSPEC_H
- #define _ASM_X86_MPSPEC_H
- #include <linux/init.h>
- #include <asm/mpspec_def.h>
- #include <asm/x86_init.h>
- #include <asm/apicdef.h>
- extern int apic_version[];
- extern int pic_mode;
- #ifdef CONFIG_X86_32
- /*
- * Summit or generic (i.e. installer) kernels need lots of bus entries.
- * Maximum 256 PCI busses, plus 1 ISA bus in each of 4 cabinets.
- */
- #if CONFIG_BASE_SMALL == 0
- # define MAX_MP_BUSSES 260
- #else
- # define MAX_MP_BUSSES 32
- #endif
- #define MAX_IRQ_SOURCES 256
- extern unsigned int def_to_bigsmp;
- #ifdef CONFIG_X86_NUMAQ
- extern int mp_bus_id_to_node[MAX_MP_BUSSES];
- extern int mp_bus_id_to_local[MAX_MP_BUSSES];
- extern int quad_local_to_mp_bus_id [NR_CPUS/4][4];
- #endif
- #else /* CONFIG_X86_64: */
- #define MAX_MP_BUSSES 256
- /* Each PCI slot may be a combo card with its own bus. 4 IRQ pins per slot. */
- #define MAX_IRQ_SOURCES (MAX_MP_BUSSES * 4)
- #endif /* CONFIG_X86_64 */
- #if defined(CONFIG_MCA) || defined(CONFIG_EISA)
- extern int mp_bus_id_to_type[MAX_MP_BUSSES];
- #endif
- extern DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES);
- extern unsigned int boot_cpu_physical_apicid;
- extern unsigned int max_physical_apicid;
- extern int mpc_default_type;
- extern unsigned long mp_lapic_addr;
- #ifdef CONFIG_X86_LOCAL_APIC
- extern int smp_found_config;
- #else
- # define smp_found_config 0
- #endif
- static inline void get_smp_config(void)
- {
- x86_init.mpparse.get_smp_config(0);
- }
- static inline void early_get_smp_config(void)
- {
- x86_init.mpparse.get_smp_config(1);
- }
- static inline void find_smp_config(void)
- {
- x86_init.mpparse.find_smp_config();
- }
- #ifdef CONFIG_X86_MPPARSE
- extern void early_reserve_e820_mpc_new(void);
- extern int enable_update_mptable;
- extern int default_mpc_apic_id(struct mpc_cpu *m);
- extern void default_smp_read_mpc_oem(struct mpc_table *mpc);
- # ifdef CONFIG_X86_IO_APIC
- extern void default_mpc_oem_bus_info(struct mpc_bus *m, char *str);
- # else
- # define default_mpc_oem_bus_info NULL
- # endif
- extern void default_find_smp_config(void);
- extern void default_get_smp_config(unsigned int early);
- #else
- static inline void early_reserve_e820_mpc_new(void) { }
- #define enable_update_mptable 0
- #define default_mpc_apic_id NULL
- #define default_smp_read_mpc_oem NULL
- #define default_mpc_oem_bus_info NULL
- #define default_find_smp_config x86_init_noop
- #define default_get_smp_config x86_init_uint_noop
- #endif
- void __cpuinit generic_processor_info(int apicid, int version);
- #ifdef CONFIG_ACPI
- extern void mp_register_ioapic(int id, u32 address, u32 gsi_base);
- extern void mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger,
- u32 gsi);
- extern void mp_config_acpi_legacy_irqs(void);
- struct device;
- extern int mp_register_gsi(struct device *dev, u32 gsi, int edge_level,
- int active_high_low);
- #endif /* CONFIG_ACPI */
- #define PHYSID_ARRAY_SIZE BITS_TO_LONGS(MAX_LOCAL_APIC)
- struct physid_mask {
- unsigned long mask[PHYSID_ARRAY_SIZE];
- };
- typedef struct physid_mask physid_mask_t;
- #define physid_set(physid, map) set_bit(physid, (map).mask)
- #define physid_clear(physid, map) clear_bit(physid, (map).mask)
- #define physid_isset(physid, map) test_bit(physid, (map).mask)
- #define physid_test_and_set(physid, map) \
- test_and_set_bit(physid, (map).mask)
- #define physids_and(dst, src1, src2) \
- bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_LOCAL_APIC)
- #define physids_or(dst, src1, src2) \
- bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_LOCAL_APIC)
- #define physids_clear(map) \
- bitmap_zero((map).mask, MAX_LOCAL_APIC)
- #define physids_complement(dst, src) \
- bitmap_complement((dst).mask, (src).mask, MAX_LOCAL_APIC)
- #define physids_empty(map) \
- bitmap_empty((map).mask, MAX_LOCAL_APIC)
- #define physids_equal(map1, map2) \
- bitmap_equal((map1).mask, (map2).mask, MAX_LOCAL_APIC)
- #define physids_weight(map) \
- bitmap_weight((map).mask, MAX_LOCAL_APIC)
- #define physids_shift_right(d, s, n) \
- bitmap_shift_right((d).mask, (s).mask, n, MAX_LOCAL_APIC)
- #define physids_shift_left(d, s, n) \
- bitmap_shift_left((d).mask, (s).mask, n, MAX_LOCAL_APIC)
- static inline unsigned long physids_coerce(physid_mask_t *map)
- {
- return map->mask[0];
- }
- static inline void physids_promote(unsigned long physids, physid_mask_t *map)
- {
- physids_clear(*map);
- map->mask[0] = physids;
- }
- static inline void physid_set_mask_of_physid(int physid, physid_mask_t *map)
- {
- physids_clear(*map);
- physid_set(physid, *map);
- }
- #define PHYSID_MASK_ALL { {[0 ... PHYSID_ARRAY_SIZE-1] = ~0UL} }
- #define PHYSID_MASK_NONE { {[0 ... PHYSID_ARRAY_SIZE-1] = 0UL} }
- extern physid_mask_t phys_cpu_present_map;
- extern int generic_mps_oem_check(struct mpc_table *, char *, char *);
- extern int default_acpi_madt_oem_check(char *, char *);
- #endif /* _ASM_X86_MPSPEC_H */
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