diff options
Diffstat (limited to 'include/asm-i386/mpspec.h')
| -rw-r--r-- | include/asm-i386/mpspec.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/include/asm-i386/mpspec.h b/include/asm-i386/mpspec.h new file mode 100644 index 00000000000..d9fafba075b --- /dev/null +++ b/include/asm-i386/mpspec.h @@ -0,0 +1,83 @@ +#ifndef __ASM_MPSPEC_H +#define __ASM_MPSPEC_H + +#include <linux/cpumask.h> +#include <asm/mpspec_def.h> +#include <mach_mpspec.h> + +extern int mp_bus_id_to_type [MAX_MP_BUSSES]; +extern int mp_bus_id_to_node [MAX_MP_BUSSES]; +extern int mp_bus_id_to_local [MAX_MP_BUSSES]; +extern int quad_local_to_mp_bus_id [NR_CPUS/4][4]; +extern int mp_bus_id_to_pci_bus [MAX_MP_BUSSES]; + +extern unsigned int boot_cpu_physical_apicid; +extern int smp_found_config; +extern void find_smp_config (void); +extern void get_smp_config (void); +extern int nr_ioapics; +extern int apic_version [MAX_APICS]; +extern int mp_bus_id_to_type [MAX_MP_BUSSES]; +extern int mp_irq_entries; +extern struct mpc_config_intsrc mp_irqs [MAX_IRQ_SOURCES]; +extern int mpc_default_type; +extern int mp_bus_id_to_pci_bus [MAX_MP_BUSSES]; +extern unsigned long mp_lapic_addr; +extern int pic_mode; +extern int using_apic_timer; + +#ifdef CONFIG_ACPI_BOOT +extern void mp_register_lapic (u8 id, u8 enabled); +extern void mp_register_lapic_address (u64 address); +extern void mp_register_ioapic (u8 id, u32 address, u32 gsi_base); +extern void mp_override_legacy_irq (u8 bus_irq, u8 polarity, u8 trigger, u32 gsi); +extern void mp_config_acpi_legacy_irqs (void); +extern int mp_register_gsi (u32 gsi, int edge_level, int active_high_low); +#endif /*CONFIG_ACPI_BOOT*/ + +#define PHYSID_ARRAY_SIZE BITS_TO_LONGS(MAX_APICS) + +struct physid_mask +{ + unsigned long mask[PHYSID_ARRAY_SIZE]; +}; + +typedef struct physid_mask physid_mask_t; + +#define physid_set(physid, map) set_bit(physid, (map).mask) +#define physid_clear(physid, map) clear_bit(physid, (map).mask) +#define physid_isset(physid, map) test_bit(physid, (map).mask) +#define physid_test_and_set(physid, map) test_and_set_bit(physid, (map).mask) + +#define physids_and(dst, src1, src2) bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_APICS) +#define physids_or(dst, src1, src2) bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_APICS) +#define physids_clear(map) bitmap_zero((map).mask, MAX_APICS) +#define physids_complement(dst, src) bitmap_complement((dst).mask,(src).mask, MAX_APICS) +#define physids_empty(map) bitmap_empty((map).mask, MAX_APICS) +#define physids_equal(map1, map2) bitmap_equal((map1).mask, (map2).mask, MAX_APICS) +#define physids_weight(map) bitmap_weight((map).mask, MAX_APICS) +#define physids_shift_right(d, s, n) bitmap_shift_right((d).mask, (s).mask, n, MAX_APICS) +#define physids_shift_left(d, s, n) bitmap_shift_left((d).mask, (s).mask, n, MAX_APICS) +#define physids_coerce(map) ((map).mask[0]) + +#define physids_promote(physids) \ + ({ \ + physid_mask_t __physid_mask = PHYSID_MASK_NONE; \ + __physid_mask.mask[0] = physids; \ + __physid_mask; \ + }) + +#define physid_mask_of_physid(physid) \ + ({ \ + physid_mask_t __physid_mask = PHYSID_MASK_NONE; \ + physid_set(physid, __physid_mask); \ + __physid_mask; \ + }) + +#define PHYSID_MASK_ALL { {[0 ... PHYSID_ARRAY_SIZE-1] = ~0UL} } +#define PHYSID_MASK_NONE { {[0 ... PHYSID_ARRAY_SIZE-1] = 0UL} } + +extern physid_mask_t phys_cpu_present_map; + +#endif + |