summaryrefslogtreecommitdiffstats
path: root/include/asm-x86/mpspec_32.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-x86/mpspec_32.h')
-rw-r--r--include/asm-x86/mpspec_32.h81
1 files changed, 81 insertions, 0 deletions
diff --git a/include/asm-x86/mpspec_32.h b/include/asm-x86/mpspec_32.h
new file mode 100644
index 0000000..f213493
--- /dev/null
+++ b/include/asm-x86/mpspec_32.h
@@ -0,0 +1,81 @@
+#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 def_to_bigsmp;
+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_irq_entries;
+extern struct mpc_config_intsrc mp_irqs [MAX_IRQ_SOURCES];
+extern int mpc_default_type;
+extern unsigned long mp_lapic_addr;
+extern int pic_mode;
+
+#ifdef CONFIG_ACPI
+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 */
+
+#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
+
OpenPOWER on IntegriCloud