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