x86: get boot_cpu_id as early for k8_scan_nodes
[deliverable/linux.git] / include / asm-x86 / mpspec.h
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1#ifndef _AM_X86_MPSPEC_H
2#define _AM_X86_MPSPEC_H
3
4#include <asm/mpspec_def.h>
5
96a388de 6#ifdef CONFIG_X86_32
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7#include <mach_mpspec.h>
8
9extern int mp_bus_id_to_type[MAX_MP_BUSSES];
10extern int mp_bus_id_to_node[MAX_MP_BUSSES];
11extern int mp_bus_id_to_local[MAX_MP_BUSSES];
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12
13extern unsigned int def_to_bigsmp;
14extern int apic_version[MAX_APICS];
ae9d983b 15extern u8 apicid_2_node[];
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16extern int pic_mode;
17
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18#define MAX_APICID 256
19
96a388de 20#else
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21
22#define MAX_MP_BUSSES 256
23/* Each PCI slot may be a combo card with its own bus. 4 IRQ pins per slot. */
24#define MAX_IRQ_SOURCES (MAX_MP_BUSSES * 4)
25
26extern DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES);
27
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28extern void early_find_smp_config(void);
29extern void early_get_smp_config(void);
30
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31#endif
32
33extern int mp_bus_id_to_pci_bus[MAX_MP_BUSSES];
34
35extern unsigned int boot_cpu_physical_apicid;
36extern int smp_found_config;
37extern int nr_ioapics;
38extern int mp_irq_entries;
39extern struct mpc_config_intsrc mp_irqs[MAX_IRQ_SOURCES];
40extern int mpc_default_type;
41extern unsigned long mp_lapic_addr;
42
43extern void find_smp_config(void);
44extern void get_smp_config(void);
45
46#ifdef CONFIG_ACPI
47extern void mp_register_lapic(u8 id, u8 enabled);
48extern void mp_register_lapic_address(u64 address);
49extern void mp_register_ioapic(u8 id, u32 address, u32 gsi_base);
50extern void mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger,
51 u32 gsi);
52extern void mp_config_acpi_legacy_irqs(void);
53extern int mp_register_gsi(u32 gsi, int edge_level, int active_high_low);
54#endif /* CONFIG_ACPI */
55
56#define PHYSID_ARRAY_SIZE BITS_TO_LONGS(MAX_APICS)
57
58struct physid_mask
59{
60 unsigned long mask[PHYSID_ARRAY_SIZE];
61};
62
63typedef struct physid_mask physid_mask_t;
64
65#define physid_set(physid, map) set_bit(physid, (map).mask)
66#define physid_clear(physid, map) clear_bit(physid, (map).mask)
67#define physid_isset(physid, map) test_bit(physid, (map).mask)
68#define physid_test_and_set(physid, map) \
69 test_and_set_bit(physid, (map).mask)
70
71#define physids_and(dst, src1, src2) \
72 bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
73
74#define physids_or(dst, src1, src2) \
75 bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
76
77#define physids_clear(map) \
78 bitmap_zero((map).mask, MAX_APICS)
79
80#define physids_complement(dst, src) \
81 bitmap_complement((dst).mask, (src).mask, MAX_APICS)
82
83#define physids_empty(map) \
84 bitmap_empty((map).mask, MAX_APICS)
85
86#define physids_equal(map1, map2) \
87 bitmap_equal((map1).mask, (map2).mask, MAX_APICS)
88
89#define physids_weight(map) \
90 bitmap_weight((map).mask, MAX_APICS)
91
92#define physids_shift_right(d, s, n) \
93 bitmap_shift_right((d).mask, (s).mask, n, MAX_APICS)
94
95#define physids_shift_left(d, s, n) \
96 bitmap_shift_left((d).mask, (s).mask, n, MAX_APICS)
97
98#define physids_coerce(map) ((map).mask[0])
99
100#define physids_promote(physids) \
101 ({ \
102 physid_mask_t __physid_mask = PHYSID_MASK_NONE; \
103 __physid_mask.mask[0] = physids; \
104 __physid_mask; \
105 })
106
107#define physid_mask_of_physid(physid) \
108 ({ \
109 physid_mask_t __physid_mask = PHYSID_MASK_NONE; \
110 physid_set(physid, __physid_mask); \
111 __physid_mask; \
112 })
113
114#define PHYSID_MASK_ALL { {[0 ... PHYSID_ARRAY_SIZE-1] = ~0UL} }
115#define PHYSID_MASK_NONE { {[0 ... PHYSID_ARRAY_SIZE-1] = 0UL} }
116
117extern physid_mask_t phys_cpu_present_map;
118
96a388de 119#endif
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