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1965aae3 PA |
1 | #ifndef _ASM_X86_MPSPEC_H |
2 | #define _ASM_X86_MPSPEC_H | |
c2805aa1 | 3 | |
86c9835b IM |
4 | #include <linux/init.h> |
5 | ||
c2805aa1 TG |
6 | #include <asm/mpspec_def.h> |
7 | ||
11494547 | 8 | extern int apic_version[MAX_APICS]; |
a1ae299d | 9 | extern int pic_mode; |
11494547 | 10 | |
96a388de | 11 | #ifdef CONFIG_X86_32 |
c2805aa1 TG |
12 | #include <mach_mpspec.h> |
13 | ||
c2805aa1 | 14 | extern unsigned int def_to_bigsmp; |
ae9d983b | 15 | extern u8 apicid_2_node[]; |
c2805aa1 | 16 | |
d49c4288 YL |
17 | #ifdef CONFIG_X86_NUMAQ |
18 | extern int mp_bus_id_to_node[MAX_MP_BUSSES]; | |
19 | extern int mp_bus_id_to_local[MAX_MP_BUSSES]; | |
20 | extern int quad_local_to_mp_bus_id [NR_CPUS/4][4]; | |
21 | #endif | |
22 | ||
ae9d983b TG |
23 | #define MAX_APICID 256 |
24 | ||
96a388de | 25 | #else |
c2805aa1 TG |
26 | |
27 | #define MAX_MP_BUSSES 256 | |
28 | /* Each PCI slot may be a combo card with its own bus. 4 IRQ pins per slot. */ | |
29 | #define MAX_IRQ_SOURCES (MAX_MP_BUSSES * 4) | |
30 | ||
ab530e1f YL |
31 | #endif |
32 | ||
8643f9d0 YL |
33 | extern void early_find_smp_config(void); |
34 | extern void early_get_smp_config(void); | |
35 | ||
c0a282c2 AS |
36 | #if defined(CONFIG_MCA) || defined(CONFIG_EISA) |
37 | extern int mp_bus_id_to_type[MAX_MP_BUSSES]; | |
38 | #endif | |
39 | ||
a6333c3c | 40 | extern DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES); |
c0a282c2 | 41 | |
c2805aa1 | 42 | extern unsigned int boot_cpu_physical_apicid; |
e0da3364 | 43 | extern unsigned int max_physical_apicid; |
c2805aa1 | 44 | extern int smp_found_config; |
c2805aa1 TG |
45 | extern int mpc_default_type; |
46 | extern unsigned long mp_lapic_addr; | |
47 | ||
48 | extern void find_smp_config(void); | |
49 | extern void get_smp_config(void); | |
af1cf204 | 50 | #ifdef CONFIG_X86_MPPARSE |
2944e16b | 51 | extern void early_reserve_e820_mpc_new(void); |
af1cf204 IM |
52 | #else |
53 | static inline void early_reserve_e820_mpc_new(void) { } | |
54 | #endif | |
c2805aa1 | 55 | |
903dcb5a | 56 | void __cpuinit generic_processor_info(int apicid, int version); |
c2805aa1 | 57 | #ifdef CONFIG_ACPI |
a65d1d64 | 58 | extern void mp_register_ioapic(int id, u32 address, u32 gsi_base); |
c2805aa1 TG |
59 | extern void mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, |
60 | u32 gsi); | |
61 | extern void mp_config_acpi_legacy_irqs(void); | |
62 | extern int mp_register_gsi(u32 gsi, int edge_level, int active_high_low); | |
3f4a739c | 63 | extern int acpi_probe_gsi(void); |
835fc943 | 64 | #ifdef CONFIG_X86_IO_APIC |
2944e16b YL |
65 | extern int mp_config_acpi_gsi(unsigned char number, unsigned int devfn, u8 pin, |
66 | u32 gsi, int triggering, int polarity); | |
835fc943 IM |
67 | #else |
68 | static inline int | |
69 | mp_config_acpi_gsi(unsigned char number, unsigned int devfn, u8 pin, | |
70 | u32 gsi, int triggering, int polarity) | |
71 | { | |
72 | return 0; | |
73 | } | |
74 | #endif | |
3f4a739c YL |
75 | #else /* !CONFIG_ACPI: */ |
76 | static inline int acpi_probe_gsi(void) | |
77 | { | |
78 | return 0; | |
79 | } | |
c2805aa1 TG |
80 | #endif /* CONFIG_ACPI */ |
81 | ||
82 | #define PHYSID_ARRAY_SIZE BITS_TO_LONGS(MAX_APICS) | |
83 | ||
30971e17 | 84 | struct physid_mask { |
c2805aa1 TG |
85 | unsigned long mask[PHYSID_ARRAY_SIZE]; |
86 | }; | |
87 | ||
88 | typedef struct physid_mask physid_mask_t; | |
89 | ||
90 | #define physid_set(physid, map) set_bit(physid, (map).mask) | |
91 | #define physid_clear(physid, map) clear_bit(physid, (map).mask) | |
92 | #define physid_isset(physid, map) test_bit(physid, (map).mask) | |
30971e17 | 93 | #define physid_test_and_set(physid, map) \ |
c2805aa1 TG |
94 | test_and_set_bit(physid, (map).mask) |
95 | ||
30971e17 | 96 | #define physids_and(dst, src1, src2) \ |
c2805aa1 TG |
97 | bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_APICS) |
98 | ||
30971e17 | 99 | #define physids_or(dst, src1, src2) \ |
c2805aa1 TG |
100 | bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_APICS) |
101 | ||
30971e17 | 102 | #define physids_clear(map) \ |
c2805aa1 TG |
103 | bitmap_zero((map).mask, MAX_APICS) |
104 | ||
30971e17 | 105 | #define physids_complement(dst, src) \ |
c2805aa1 TG |
106 | bitmap_complement((dst).mask, (src).mask, MAX_APICS) |
107 | ||
30971e17 | 108 | #define physids_empty(map) \ |
c2805aa1 TG |
109 | bitmap_empty((map).mask, MAX_APICS) |
110 | ||
30971e17 | 111 | #define physids_equal(map1, map2) \ |
c2805aa1 TG |
112 | bitmap_equal((map1).mask, (map2).mask, MAX_APICS) |
113 | ||
30971e17 | 114 | #define physids_weight(map) \ |
c2805aa1 TG |
115 | bitmap_weight((map).mask, MAX_APICS) |
116 | ||
30971e17 | 117 | #define physids_shift_right(d, s, n) \ |
c2805aa1 TG |
118 | bitmap_shift_right((d).mask, (s).mask, n, MAX_APICS) |
119 | ||
30971e17 | 120 | #define physids_shift_left(d, s, n) \ |
c2805aa1 TG |
121 | bitmap_shift_left((d).mask, (s).mask, n, MAX_APICS) |
122 | ||
123 | #define physids_coerce(map) ((map).mask[0]) | |
124 | ||
125 | #define physids_promote(physids) \ | |
126 | ({ \ | |
127 | physid_mask_t __physid_mask = PHYSID_MASK_NONE; \ | |
128 | __physid_mask.mask[0] = physids; \ | |
129 | __physid_mask; \ | |
130 | }) | |
131 | ||
b6df1b8b | 132 | /* Note: will create very large stack frames if physid_mask_t is big */ |
c2805aa1 TG |
133 | #define physid_mask_of_physid(physid) \ |
134 | ({ \ | |
135 | physid_mask_t __physid_mask = PHYSID_MASK_NONE; \ | |
136 | physid_set(physid, __physid_mask); \ | |
137 | __physid_mask; \ | |
138 | }) | |
139 | ||
b6df1b8b JS |
140 | static inline void physid_set_mask_of_physid(int physid, physid_mask_t *map) |
141 | { | |
142 | physids_clear(*map); | |
143 | physid_set(physid, *map); | |
144 | } | |
145 | ||
c2805aa1 TG |
146 | #define PHYSID_MASK_ALL { {[0 ... PHYSID_ARRAY_SIZE-1] = ~0UL} } |
147 | #define PHYSID_MASK_NONE { {[0 ... PHYSID_ARRAY_SIZE-1] = 0UL} } | |
148 | ||
149 | extern physid_mask_t phys_cpu_present_map; | |
150 | ||
1965aae3 | 151 | #endif /* _ASM_X86_MPSPEC_H */ |