mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
synced 2025-10-31 16:38:31 +00:00
85 lines
3.0 KiB
C
85 lines
3.0 KiB
C
#ifndef __ASM_MPSPEC_H
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#define __ASM_MPSPEC_H
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#include <linux/cpumask.h>
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#include <asm/mpspec_def.h>
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#include <mach_mpspec.h>
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extern int mp_bus_id_to_type [MAX_MP_BUSSES];
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extern int mp_bus_id_to_node [MAX_MP_BUSSES];
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extern int mp_bus_id_to_local [MAX_MP_BUSSES];
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extern int quad_local_to_mp_bus_id [NR_CPUS/4][4];
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extern int mp_bus_id_to_pci_bus [MAX_MP_BUSSES];
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extern unsigned int def_to_bigsmp;
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extern unsigned int boot_cpu_physical_apicid;
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extern int smp_found_config;
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extern void find_smp_config (void);
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extern void get_smp_config (void);
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extern int nr_ioapics;
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extern int apic_version [MAX_APICS];
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extern int mp_bus_id_to_type [MAX_MP_BUSSES];
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extern int mp_irq_entries;
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extern struct mpc_config_intsrc mp_irqs [MAX_IRQ_SOURCES];
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extern int mpc_default_type;
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extern int mp_bus_id_to_pci_bus [MAX_MP_BUSSES];
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extern unsigned long mp_lapic_addr;
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extern int pic_mode;
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extern int using_apic_timer;
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#ifdef CONFIG_ACPI
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extern void mp_register_lapic (u8 id, u8 enabled);
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extern void mp_register_lapic_address (u64 address);
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extern void mp_register_ioapic (u8 id, u32 address, u32 gsi_base);
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extern void mp_override_legacy_irq (u8 bus_irq, u8 polarity, u8 trigger, u32 gsi);
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extern void mp_config_acpi_legacy_irqs (void);
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extern int mp_register_gsi (u32 gsi, int edge_level, int active_high_low);
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#endif /* CONFIG_ACPI */
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#define PHYSID_ARRAY_SIZE BITS_TO_LONGS(MAX_APICS)
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struct physid_mask
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{
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unsigned long mask[PHYSID_ARRAY_SIZE];
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};
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typedef struct physid_mask physid_mask_t;
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#define physid_set(physid, map) set_bit(physid, (map).mask)
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#define physid_clear(physid, map) clear_bit(physid, (map).mask)
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#define physid_isset(physid, map) test_bit(physid, (map).mask)
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#define physid_test_and_set(physid, map) test_and_set_bit(physid, (map).mask)
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#define physids_and(dst, src1, src2) bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
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#define physids_or(dst, src1, src2) bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
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#define physids_clear(map) bitmap_zero((map).mask, MAX_APICS)
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#define physids_complement(dst, src) bitmap_complement((dst).mask,(src).mask, MAX_APICS)
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#define physids_empty(map) bitmap_empty((map).mask, MAX_APICS)
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#define physids_equal(map1, map2) bitmap_equal((map1).mask, (map2).mask, MAX_APICS)
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#define physids_weight(map) bitmap_weight((map).mask, MAX_APICS)
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#define physids_shift_right(d, s, n) bitmap_shift_right((d).mask, (s).mask, n, MAX_APICS)
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#define physids_shift_left(d, s, n) bitmap_shift_left((d).mask, (s).mask, n, MAX_APICS)
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#define physids_coerce(map) ((map).mask[0])
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#define physids_promote(physids) \
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({ \
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physid_mask_t __physid_mask = PHYSID_MASK_NONE; \
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__physid_mask.mask[0] = physids; \
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__physid_mask; \
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})
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#define physid_mask_of_physid(physid) \
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({ \
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physid_mask_t __physid_mask = PHYSID_MASK_NONE; \
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physid_set(physid, __physid_mask); \
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__physid_mask; \
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})
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#define PHYSID_MASK_ALL { {[0 ... PHYSID_ARRAY_SIZE-1] = ~0UL} }
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#define PHYSID_MASK_NONE { {[0 ... PHYSID_ARRAY_SIZE-1] = 0UL} }
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extern physid_mask_t phys_cpu_present_map;
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#endif
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