1 files changed, 96 insertions, 0 deletions

diff --git a/arch/x86/include/asm/genapic.h b/arch/x86/include/asm/genapic.h
index d48bee663a6f..3dea66a328e3 100644
--- a/arch/x86/include/asm/genapic.h
+++ b/arch/x86/include/asm/genapic.h
@@ -1,5 +1,101 @@
+#ifndef _ASM_X86_GENAPIC_H
+#define _ASM_X86_GENAPIC_H
+
+#include <linux/cpumask.h>
+
+/*
+ * Copyright 2004 James Cleverdon, IBM.
+ * Subject to the GNU Public License, v.2
+ *
+ * Generic APIC sub-arch data struct.
+ *
+ * Hacked for x86-64 by James Cleverdon from i386 architecture code by
+ * Martin Bligh, Andi Kleen, James Bottomley, John Stultz, and
+ * James Cleverdon.
+ */
+
+struct genapic {
+        char *name;
+
+        int (*probe)(void);
+        int (*acpi_madt_oem_check)(char *oem_id, char *oem_table_id);
+        int (*apic_id_registered)(void);
+
+        u32 int_delivery_mode;
+        u32 int_dest_mode;
+
+        const struct cpumask *(*target_cpus)(void);
+
+        int ESR_DISABLE;
+
+        int apic_destination_logical;
+        unsigned long (*check_apicid_used)(physid_mask_t bitmap, int apicid);
+        unsigned long (*check_apicid_present)(int apicid);
+
+        int no_balance_irq;
+        int no_ioapic_check;
+
+        void (*vector_allocation_domain)(int cpu, struct cpumask *retmask);
+        void (*init_apic_ldr)(void);
+
+        physid_mask_t (*ioapic_phys_id_map)(physid_mask_t map);
+
+        void (*setup_apic_routing)(void);
+        int (*multi_timer_check)(int apic, int irq);
+        int (*apicid_to_node)(int logical_apicid);
+        int (*cpu_to_logical_apicid)(int cpu);
+        int (*cpu_present_to_apicid)(int mps_cpu);
+        physid_mask_t (*apicid_to_cpu_present)(int phys_apicid);
+        void (*setup_portio_remap)(void);
+        int (*check_phys_apicid_present)(int boot_cpu_physical_apicid);
+        void (*enable_apic_mode)(void);
+#ifdef CONFIG_X86_32
+        u32 (*phys_pkg_id)(u32 cpuid_apic, int index_msb);
+#else
+        unsigned int (*phys_pkg_id)(int index_msb);
+#endif
+
+        /*
+         * When one of the next two hooks returns 1 the genapic
+         * is switched to this. Essentially they are additional
+         * probe functions:
+         */
+        int (*mps_oem_check)(struct mpc_table *mpc, char *oem,
+                             char *productid);
+
+        unsigned int (*get_apic_id)(unsigned long x);
+        unsigned long (*set_apic_id)(unsigned int id);
+        unsigned long apic_id_mask;
+
+        unsigned int (*cpu_mask_to_apicid)(const struct cpumask *cpumask);
+        unsigned int (*cpu_mask_to_apicid_and)(const struct cpumask *cpumask,
+                                               const struct cpumask *andmask);
+
+#ifdef CONFIG_SMP
+        /* ipi */
+        void (*send_IPI_mask)(const struct cpumask *mask, int vector);
+        void (*send_IPI_mask_allbutself)(const struct cpumask *mask,
+                                         int vector);
+        void (*send_IPI_allbutself)(int vector);
+        void (*send_IPI_all)(int vector);
+        void (*send_IPI_self)(int vector);
+#endif
+        /* wakeup_secondary_cpu */
+        int (*wakeup_cpu)(int apicid, unsigned long start_eip);
+
+        int trampoline_phys_low;
+        int trampoline_phys_high;
+        void (*wait_for_init_deassert)(atomic_t *deassert);
+        void (*smp_callin_clear_local_apic)(void);
+        void (*store_NMI_vector)(unsigned short *high, unsigned short *low);
+        void (*restore_NMI_vector)(unsigned short *high, unsigned short *low);
+        void (*inquire_remote_apic)(int apicid);
+};
+
 #ifdef CONFIG_X86_32
 # include "genapic_32.h"
 #else
 # include "genapic_64.h"
 #endif
+
+#endif /* _ASM_X86_GENAPIC_64_H */