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-rw-r--r--include/asm-x86_64/genapic.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/include/asm-x86_64/genapic.h b/include/asm-x86_64/genapic.h
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index 000000000000..50b38e7c58e4
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+++ b/include/asm-x86_64/genapic.h
@@ -0,0 +1,35 @@
+#ifndef _ASM_GENAPIC_H
+#define _ASM_GENAPIC_H 1
+
+/*
+ * 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;
+ u32 int_delivery_mode;
+ u32 int_dest_mode;
+ u32 int_delivery_dest; /* for quick IPIs */
+ int (*apic_id_registered)(void);
+ cpumask_t (*target_cpus)(void);
+ void (*init_apic_ldr)(void);
+ /* ipi */
+ void (*send_IPI_mask)(cpumask_t mask, int vector);
+ void (*send_IPI_allbutself)(int vector);
+ void (*send_IPI_all)(int vector);
+ /* */
+ unsigned int (*cpu_mask_to_apicid)(cpumask_t cpumask);
+ unsigned int (*phys_pkg_id)(int index_msb);
+};
+
+
+extern struct genapic *genapic;
+
+#endif