1 #ifndef _AM_X86_MPSPEC_H
2 #define _AM_X86_MPSPEC_H
4 #include <asm/mpspec_def.h>
7 #include <mach_mpspec.h>
9 extern int mp_bus_id_to_node
[MAX_MP_BUSSES
];
10 extern int mp_bus_id_to_local
[MAX_MP_BUSSES
];
12 extern unsigned int def_to_bigsmp
;
13 extern int apic_version
[MAX_APICS
];
14 extern u8 apicid_2_node
[];
17 #define MAX_APICID 256
21 #define MAX_MP_BUSSES 256
22 /* Each PCI slot may be a combo card with its own bus. 4 IRQ pins per slot. */
23 #define MAX_IRQ_SOURCES (MAX_MP_BUSSES * 4)
25 extern void early_find_smp_config(void);
26 extern void early_get_smp_config(void);
30 #if defined(CONFIG_MCA) || defined(CONFIG_EISA)
31 extern int mp_bus_id_to_type
[MAX_MP_BUSSES
];
34 extern DECLARE_BITMAP(mp_bus_not_pci
, MAX_MP_BUSSES
);
36 extern int mp_bus_id_to_pci_bus
[MAX_MP_BUSSES
];
38 extern unsigned int boot_cpu_physical_apicid
;
39 extern int smp_found_config
;
40 extern int nr_ioapics
;
41 extern int mp_irq_entries
;
42 extern struct mpc_config_intsrc mp_irqs
[MAX_IRQ_SOURCES
];
43 extern int mpc_default_type
;
44 extern unsigned long mp_lapic_addr
;
46 extern void find_smp_config(void);
47 extern void get_smp_config(void);
50 extern void mp_register_lapic(u8 id
, u8 enabled
);
51 extern void mp_register_lapic_address(u64 address
);
52 extern void mp_register_ioapic(u8 id
, u32 address
, u32 gsi_base
);
53 extern void mp_override_legacy_irq(u8 bus_irq
, u8 polarity
, u8 trigger
,
55 extern void mp_config_acpi_legacy_irqs(void);
56 extern int mp_register_gsi(u32 gsi
, int edge_level
, int active_high_low
);
57 #endif /* CONFIG_ACPI */
59 #define PHYSID_ARRAY_SIZE BITS_TO_LONGS(MAX_APICS)
63 unsigned long mask
[PHYSID_ARRAY_SIZE
];
66 typedef struct physid_mask physid_mask_t
;
68 #define physid_set(physid, map) set_bit(physid, (map).mask)
69 #define physid_clear(physid, map) clear_bit(physid, (map).mask)
70 #define physid_isset(physid, map) test_bit(physid, (map).mask)
71 #define physid_test_and_set(physid, map) \
72 test_and_set_bit(physid, (map).mask)
74 #define physids_and(dst, src1, src2) \
75 bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
77 #define physids_or(dst, src1, src2) \
78 bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
80 #define physids_clear(map) \
81 bitmap_zero((map).mask, MAX_APICS)
83 #define physids_complement(dst, src) \
84 bitmap_complement((dst).mask, (src).mask, MAX_APICS)
86 #define physids_empty(map) \
87 bitmap_empty((map).mask, MAX_APICS)
89 #define physids_equal(map1, map2) \
90 bitmap_equal((map1).mask, (map2).mask, MAX_APICS)
92 #define physids_weight(map) \
93 bitmap_weight((map).mask, MAX_APICS)
95 #define physids_shift_right(d, s, n) \
96 bitmap_shift_right((d).mask, (s).mask, n, MAX_APICS)
98 #define physids_shift_left(d, s, n) \
99 bitmap_shift_left((d).mask, (s).mask, n, MAX_APICS)
101 #define physids_coerce(map) ((map).mask[0])
103 #define physids_promote(physids) \
105 physid_mask_t __physid_mask = PHYSID_MASK_NONE; \
106 __physid_mask.mask[0] = physids; \
110 #define physid_mask_of_physid(physid) \
112 physid_mask_t __physid_mask = PHYSID_MASK_NONE; \
113 physid_set(physid, __physid_mask); \
117 #define PHYSID_MASK_ALL { {[0 ... PHYSID_ARRAY_SIZE-1] = ~0UL} }
118 #define PHYSID_MASK_NONE { {[0 ... PHYSID_ARRAY_SIZE-1] = 0UL} }
120 extern physid_mask_t phys_cpu_present_map
;