1 #ifndef _AM_X86_MPSPEC_H
2 #define _AM_X86_MPSPEC_H
4 #include <linux/init.h>
6 #include <asm/mpspec_def.h>
9 #include <mach_mpspec.h>
11 extern unsigned int def_to_bigsmp;
12 extern int apic_version[MAX_APICS];
13 extern u8 apicid_2_node[];
16 #define MAX_APICID 256
20 #define MAX_MP_BUSSES 256
21 /* Each PCI slot may be a combo card with its own bus. 4 IRQ pins per slot. */
22 #define MAX_IRQ_SOURCES (MAX_MP_BUSSES * 4)
26 extern void early_find_smp_config(void);
27 extern void early_get_smp_config(void);
29 #if defined(CONFIG_MCA) || defined(CONFIG_EISA)
30 extern int mp_bus_id_to_type[MAX_MP_BUSSES];
33 extern DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES);
35 extern unsigned int boot_cpu_physical_apicid;
36 extern unsigned int max_physical_apicid;
37 extern int smp_found_config;
38 extern int mpc_default_type;
39 extern unsigned long mp_lapic_addr;
41 extern void find_smp_config(void);
42 extern void get_smp_config(void);
43 extern void early_reserve_e820_mpc_new(void);
45 void __cpuinit generic_processor_info(int apicid, int version);
47 extern void mp_register_ioapic(int id, u32 address, u32 gsi_base);
48 extern void mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger,
50 extern void mp_config_acpi_legacy_irqs(void);
51 extern int mp_register_gsi(u32 gsi, int edge_level, int active_high_low);
52 extern void MP_intsrc_info(struct mpc_config_intsrc *m);
53 #ifdef CONFIG_X86_IO_APIC
54 extern int mp_config_acpi_gsi(unsigned char number, unsigned int devfn, u8 pin,
55 u32 gsi, int triggering, int polarity);
58 mp_config_acpi_gsi(unsigned char number, unsigned int devfn, u8 pin,
59 u32 gsi, int triggering, int polarity)
64 #endif /* CONFIG_ACPI */
66 #define PHYSID_ARRAY_SIZE BITS_TO_LONGS(MAX_APICS)
69 unsigned long mask[PHYSID_ARRAY_SIZE];
72 typedef struct physid_mask physid_mask_t;
74 #define physid_set(physid, map) set_bit(physid, (map).mask)
75 #define physid_clear(physid, map) clear_bit(physid, (map).mask)
76 #define physid_isset(physid, map) test_bit(physid, (map).mask)
77 #define physid_test_and_set(physid, map) \
78 test_and_set_bit(physid, (map).mask)
80 #define physids_and(dst, src1, src2) \
81 bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
83 #define physids_or(dst, src1, src2) \
84 bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
86 #define physids_clear(map) \
87 bitmap_zero((map).mask, MAX_APICS)
89 #define physids_complement(dst, src) \
90 bitmap_complement((dst).mask, (src).mask, MAX_APICS)
92 #define physids_empty(map) \
93 bitmap_empty((map).mask, MAX_APICS)
95 #define physids_equal(map1, map2) \
96 bitmap_equal((map1).mask, (map2).mask, MAX_APICS)
98 #define physids_weight(map) \
99 bitmap_weight((map).mask, MAX_APICS)
101 #define physids_shift_right(d, s, n) \
102 bitmap_shift_right((d).mask, (s).mask, n, MAX_APICS)
104 #define physids_shift_left(d, s, n) \
105 bitmap_shift_left((d).mask, (s).mask, n, MAX_APICS)
107 #define physids_coerce(map) ((map).mask[0])
109 #define physids_promote(physids) \
111 physid_mask_t __physid_mask = PHYSID_MASK_NONE; \
112 __physid_mask.mask[0] = physids; \
116 #define physid_mask_of_physid(physid) \
118 physid_mask_t __physid_mask = PHYSID_MASK_NONE; \
119 physid_set(physid, __physid_mask); \
123 #define PHYSID_MASK_ALL { {[0 ... PHYSID_ARRAY_SIZE-1] = ~0UL} }
124 #define PHYSID_MASK_NONE { {[0 ... PHYSID_ARRAY_SIZE-1] = 0UL} }
126 extern physid_mask_t phys_cpu_present_map;