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[PATCH] x86_64: apic support for extended apic interrupt

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Add support for extended APIC LVT found in future AMD processors.

Signed-off-by: Jacob Shin <jacob.shin@amd.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Jacob Shin
2006-06-26 13:58:47 +02:00
committed by Linus Torvalds
parent c38bfdc85a
commit 17fc14ff1b
2 changed files with 14 additions and 7 deletions
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include/asm-x86_64/apic.h
+10 -1
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@@ -84,9 +84,18 @@ extern void disable_APIC_timer(void);
extern void enable_APIC_timer(void);
extern void clustered_apic_check(void);
extern void setup_APIC_extened_lvt(unsigned char lvt_off, unsigned char vector,
unsigned char msg_type, unsigned char mask);
#define K8_APIC_EXT_LVT_BASE 0x500
#define K8_APIC_EXT_INT_MSG_FIX 0x0
#define K8_APIC_EXT_INT_MSG_SMI 0x2
#define K8_APIC_EXT_INT_MSG_NMI 0x4
#define K8_APIC_EXT_INT_MSG_EXT 0x7
#define K8_APIC_EXT_LVT_ENTRY_THRESHOLD 0
extern int disable_timer_pin_1;
extern void setup_threshold_lvt(unsigned long lvt_off);
void smp_send_timer_broadcast_ipi(void);
void switch_APIC_timer_to_ipi(void *cpumask);