1 #ifndef _ASM_X86_MPSPEC_H
2 #define _ASM_X86_MPSPEC_H
4 #include <linux/init.h>
6 #include <asm/mpspec_def.h>
8 extern int apic_version[MAX_APICS];
12 #include <mach_mpspec.h>
14 extern unsigned int def_to_bigsmp;
15 extern u8 apicid_2_node[];
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];
23 #define MAX_APICID 256
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)
33 extern void early_find_smp_config(void);
34 extern void early_get_smp_config(void);
36 #if defined(CONFIG_MCA) || defined(CONFIG_EISA)
37 extern int mp_bus_id_to_type[MAX_MP_BUSSES];
40 extern DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES);
42 extern unsigned int boot_cpu_physical_apicid;
43 extern unsigned int max_physical_apicid;
44 extern int smp_found_config;
45 extern int mpc_default_type;
46 extern unsigned long mp_lapic_addr;
48 extern void find_smp_config(void);
49 extern void get_smp_config(void);
50 #ifdef CONFIG_X86_MPPARSE
51 extern void early_reserve_e820_mpc_new(void);
53 static inline void early_reserve_e820_mpc_new(void) { }
56 void __cpuinit generic_processor_info(int apicid, int version);
58 extern void mp_register_ioapic(int id, u32 address, u32 gsi_base);
59 extern void mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger,
61 extern void mp_config_acpi_legacy_irqs(void);
62 extern int mp_register_gsi(u32 gsi, int edge_level, int active_high_low);
63 extern int acpi_probe_gsi(void);
64 #ifdef CONFIG_X86_IO_APIC
65 extern int mp_config_acpi_gsi(unsigned char number, unsigned int devfn, u8 pin,
66 u32 gsi, int triggering, int polarity);
69 mp_config_acpi_gsi(unsigned char number, unsigned int devfn, u8 pin,
70 u32 gsi, int triggering, int polarity)
75 #else /* !CONFIG_ACPI: */
76 static inline int acpi_probe_gsi(void)
80 #endif /* CONFIG_ACPI */
82 #define PHYSID_ARRAY_SIZE BITS_TO_LONGS(MAX_APICS)
85 unsigned long mask[PHYSID_ARRAY_SIZE];
88 typedef struct physid_mask physid_mask_t;
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)
93 #define physid_test_and_set(physid, map) \
94 test_and_set_bit(physid, (map).mask)
96 #define physids_and(dst, src1, src2) \
97 bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
99 #define physids_or(dst, src1, src2) \
100 bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
102 #define physids_clear(map) \
103 bitmap_zero((map).mask, MAX_APICS)
105 #define physids_complement(dst, src) \
106 bitmap_complement((dst).mask, (src).mask, MAX_APICS)
108 #define physids_empty(map) \
109 bitmap_empty((map).mask, MAX_APICS)
111 #define physids_equal(map1, map2) \
112 bitmap_equal((map1).mask, (map2).mask, MAX_APICS)
114 #define physids_weight(map) \
115 bitmap_weight((map).mask, MAX_APICS)
117 #define physids_shift_right(d, s, n) \
118 bitmap_shift_right((d).mask, (s).mask, n, MAX_APICS)
120 #define physids_shift_left(d, s, n) \
121 bitmap_shift_left((d).mask, (s).mask, n, MAX_APICS)
123 #define physids_coerce(map) ((map).mask[0])
125 #define physids_promote(physids) \
127 physid_mask_t __physid_mask = PHYSID_MASK_NONE; \
128 __physid_mask.mask[0] = physids; \
132 /* Note: will create very large stack frames if physid_mask_t is big */
133 #define physid_mask_of_physid(physid) \
135 physid_mask_t __physid_mask = PHYSID_MASK_NONE; \
136 physid_set(physid, __physid_mask); \
140 static inline void physid_set_mask_of_physid(int physid, physid_mask_t *map)
143 physid_set(physid, *map);
146 #define PHYSID_MASK_ALL { {[0 ... PHYSID_ARRAY_SIZE-1] = ~0UL} }
147 #define PHYSID_MASK_NONE { {[0 ... PHYSID_ARRAY_SIZE-1] = 0UL} }
149 extern physid_mask_t phys_cpu_present_map;
151 #endif /* _ASM_X86_MPSPEC_H */