summaryrefslogtreecommitdiff
path: root/arch/x86/include/asm/apicdef.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/include/asm/apicdef.h')
-rw-r--r--arch/x86/include/asm/apicdef.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/x86/include/asm/apicdef.h b/arch/x86/include/asm/apicdef.h
index 68d213e83fcc..4b125e5b3187 100644
--- a/arch/x86/include/asm/apicdef.h
+++ b/arch/x86/include/asm/apicdef.h
@@ -2,6 +2,8 @@
#ifndef _ASM_X86_APICDEF_H
#define _ASM_X86_APICDEF_H
+#include <linux/bits.h>
+
/*
* Constants for various Intel APICs. (local APIC, IOAPIC, etc.)
*
@@ -138,9 +140,10 @@
#define APIC_EILVT_MASKED (1 << 16)
#define APIC_BASE (fix_to_virt(FIX_APIC_BASE))
-#define APIC_BASE_MSR 0x800
-#define XAPIC_ENABLE (1UL << 11)
-#define X2APIC_ENABLE (1UL << 10)
+#define APIC_BASE_MSR 0x800
+#define APIC_X2APIC_ID_MSR 0x802
+#define XAPIC_ENABLE BIT(11)
+#define X2APIC_ENABLE BIT(10)
#ifdef CONFIG_X86_32
# define MAX_IO_APICS 64
@@ -162,6 +165,7 @@
#define APIC_CPUID(apicid) ((apicid) & XAPIC_DEST_CPUS_MASK)
#define NUM_APIC_CLUSTERS ((BAD_APICID + 1) >> XAPIC_DEST_CPUS_SHIFT)
+#ifndef __ASSEMBLY__
/*
* the local APIC register structure, memory mapped. Not terribly well
* tested, but we might eventually use this one in the future - the
@@ -435,4 +439,5 @@ enum apic_delivery_modes {
APIC_DELIVERY_MODE_EXTINT = 7,
};
+#endif /* !__ASSEMBLY__ */
#endif /* _ASM_X86_APICDEF_H */