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authorDon Zickus <dzickus@redhat.com>2006-06-26 07:57:01 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-26 13:48:16 -0400
commit3e4ff115740c28dea463561aa1405a3c0de0d2d0 (patch)
tree517e293240ae7f2ccb6b4545a6d9a22660e46f02 /include/asm-x86_64/nmi.h
parent14118c3cdd46d72e503ee2f727b11d881f72f755 (diff)
[PATCH] x86_64: nmi watchdog header cleanup
Misc header cleanup for nmi watchdog. Signed-off-by: Don Zickus <dzickus@redhat.com> Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-x86_64/nmi.h')
-rw-r--r--include/asm-x86_64/nmi.h30
1 files changed, 24 insertions, 6 deletions
diff --git a/include/asm-x86_64/nmi.h b/include/asm-x86_64/nmi.h
index d3abfc6a8fd5..efb45c894d76 100644
--- a/include/asm-x86_64/nmi.h
+++ b/include/asm-x86_64/nmi.h
@@ -5,26 +5,27 @@
5#define ASM_NMI_H 5#define ASM_NMI_H
6 6
7#include <linux/pm.h> 7#include <linux/pm.h>
8#include <asm/io.h>
8 9
9struct pt_regs; 10struct pt_regs;
10 11
11typedef int (*nmi_callback_t)(struct pt_regs * regs, int cpu); 12typedef int (*nmi_callback_t)(struct pt_regs * regs, int cpu);
12 13
13/** 14/**
14 * set_nmi_callback 15 * set_nmi_callback
15 * 16 *
16 * Set a handler for an NMI. Only one handler may be 17 * Set a handler for an NMI. Only one handler may be
17 * set. Return 1 if the NMI was handled. 18 * set. Return 1 if the NMI was handled.
18 */ 19 */
19void set_nmi_callback(nmi_callback_t callback); 20void set_nmi_callback(nmi_callback_t callback);
20 21
21/** 22/**
22 * unset_nmi_callback 23 * unset_nmi_callback
23 * 24 *
24 * Remove the handler previously set. 25 * Remove the handler previously set.
25 */ 26 */
26void unset_nmi_callback(void); 27void unset_nmi_callback(void);
27 28
28#ifdef CONFIG_PM 29#ifdef CONFIG_PM
29 30
30/** Replace the PM callback routine for NMI. */ 31/** Replace the PM callback routine for NMI. */
@@ -56,4 +57,21 @@ extern int unknown_nmi_panic;
56 57
57extern int check_nmi_watchdog(void); 58extern int check_nmi_watchdog(void);
58 59
60extern void setup_apic_nmi_watchdog (void);
61extern int reserve_lapic_nmi(void);
62extern void release_lapic_nmi(void);
63extern void disable_timer_nmi_watchdog(void);
64extern void enable_timer_nmi_watchdog(void);
65extern void nmi_watchdog_tick (struct pt_regs * regs, unsigned reason);
66
67extern void nmi_watchdog_default(void);
68extern int setup_nmi_watchdog(char *);
69
70extern unsigned int nmi_watchdog;
71#define NMI_DEFAULT -1
72#define NMI_NONE 0
73#define NMI_IO_APIC 1
74#define NMI_LOCAL_APIC 2
75#define NMI_INVALID 3
76
59#endif /* ASM_NMI_H */ 77#endif /* ASM_NMI_H */