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      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 
      8 extern int mp_bus_id_to_type [MAX_MP_BUSSES];
      9 extern int mp_bus_id_to_node [MAX_MP_BUSSES];
     10 extern int mp_bus_id_to_local [MAX_MP_BUSSES];
     11 extern int quad_local_to_mp_bus_id [NR_CPUS/4][4];
     12 extern int mp_bus_id_to_pci_bus [MAX_MP_BUSSES];
     13 
     14 extern unsigned int def_to_bigsmp;
     15 extern unsigned int boot_cpu_physical_apicid;
     16 extern int smp_found_config;
     17 extern void find_smp_config (void);
     18 extern void get_smp_config (void);
     19 extern int nr_ioapics;
     20 extern int apic_version [MAX_APICS];
     21 extern int mp_irq_entries;
     22 extern struct mpc_config_intsrc mp_irqs [MAX_IRQ_SOURCES];
     23 extern int mpc_default_type;
     24 extern unsigned long mp_lapic_addr;
     25 extern int pic_mode;
     26 
     27 #ifdef CONFIG_ACPI
     28 extern void mp_register_lapic (u8 id, u8 enabled);
     29 extern void mp_register_lapic_address (u64 address);
     30 extern void mp_register_ioapic (u8 id, u32 address, u32 gsi_base);
     31 extern void mp_override_legacy_irq (u8 bus_irq, u8 polarity, u8 trigger, u32 gsi);
     32 extern void mp_config_acpi_legacy_irqs (void);
     33 extern 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 
     38 struct physid_mask
     39 {
     40 	unsigned long mask[PHYSID_ARRAY_SIZE];
     41 };
     42 
     43 typedef 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 
     78 extern physid_mask_t phys_cpu_present_map;
     79 
     80 #endif
     81 
     82