4 #include <asm/mpspec_def.h>
6 #define MAX_MP_BUSSES 256
7 /* Each PCI slot may be a combo card with its own bus. 4 IRQ pins per slot. */
8 #define MAX_IRQ_SOURCES (MAX_MP_BUSSES * 4)
9 extern DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES);
11 extern int mp_bus_id_to_pci_bus[MAX_MP_BUSSES];
13 extern unsigned int boot_cpu_physical_apicid;
14 extern int smp_found_config;
15 extern int nr_ioapics;
16 extern int mp_irq_entries;
17 extern struct mpc_config_intsrc mp_irqs[MAX_IRQ_SOURCES];
18 extern int mpc_default_type;
19 extern unsigned long mp_lapic_addr;
21 extern void find_smp_config (void);
22 extern void get_smp_config (void);
25 extern void mp_register_lapic (u8 id, u8 enabled);
26 extern void mp_register_lapic_address (u64 address);
27 extern void mp_register_ioapic (u8 id, u32 address, u32 gsi_base);
28 extern void mp_override_legacy_irq (u8 bus_irq, u8 polarity, u8 trigger,
30 extern void mp_config_acpi_legacy_irqs (void);
31 extern int mp_register_gsi (u32 gsi, int edge_level, int active_high_low);
32 #endif /* CONFIG_ACPI */
34 #define PHYSID_ARRAY_SIZE BITS_TO_LONGS(MAX_APICS)
38 unsigned long mask[PHYSID_ARRAY_SIZE];
41 typedef struct physid_mask physid_mask_t;
43 #define physid_set(physid, map) set_bit(physid, (map).mask)
44 #define physid_clear(physid, map) clear_bit(physid, (map).mask)
45 #define physid_isset(physid, map) test_bit(physid, (map).mask)
46 #define physid_test_and_set(physid, map) test_and_set_bit(physid, (map).mask)
48 #define physids_and(dst, src1, src2) bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
49 #define physids_or(dst, src1, src2) bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
50 #define physids_clear(map) bitmap_zero((map).mask, MAX_APICS)
51 #define physids_complement(dst, src) bitmap_complement((dst).mask, (src).mask, MAX_APICS)
52 #define physids_empty(map) bitmap_empty((map).mask, MAX_APICS)
53 #define physids_equal(map1, map2) bitmap_equal((map1).mask, (map2).mask, MAX_APICS)
54 #define physids_weight(map) bitmap_weight((map).mask, MAX_APICS)
55 #define physids_shift_right(d, s, n) bitmap_shift_right((d).mask, (s).mask, n, MAX_APICS)
56 #define physids_shift_left(d, s, n) bitmap_shift_left((d).mask, (s).mask, n, MAX_APICS)
57 #define physids_coerce(map) ((map).mask[0])
59 #define physids_promote(physids) \
61 physid_mask_t __physid_mask = PHYSID_MASK_NONE; \
62 __physid_mask.mask[0] = physids; \
66 #define physid_mask_of_physid(physid) \
68 physid_mask_t __physid_mask = PHYSID_MASK_NONE; \
69 physid_set(physid, __physid_mask); \
73 #define PHYSID_MASK_ALL { {[0 ... PHYSID_ARRAY_SIZE-1] = ~0UL} }
74 #define PHYSID_MASK_NONE { {[0 ... PHYSID_ARRAY_SIZE-1] = 0UL} }
76 extern physid_mask_t phys_cpu_present_map;