#ifndef __ASM_MACH_APICDEF_H
#define __ASM_MACH_APICDEF_H
-#define APIC_ID_MASK (0xF<<24)
+#include <asm/apic.h>
-static inline unsigned get_apic_id(unsigned long x)
+#ifdef CONFIG_X86_64
+#define APIC_ID_MASK (0xFFu<<24)
+#define GET_APIC_ID(x) (((x)>>24)&0xFFu)
+#define SET_APIC_ID(x) (((x)<<24))
+#else
+#define APIC_ID_MASK (0xF<<24)
+static inline unsigned get_apic_id(unsigned long x)
{
- return (((x)>>24)&0xF);
-}
-#define GET_APIC_ID(x) get_apic_id(x)
+ unsigned int ver = GET_APIC_VERSION(apic_read(APIC_LVR));
+ if (APIC_XAPIC(ver))
+ return (((x)>>24)&0xFF);
+ else
+ return (((x)>>24)&0xF);
+}
+
+#define GET_APIC_ID(x) get_apic_id(x)
+#endif
#endif