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authorJeremy Fitzhardinge <jeremy@goop.org>2007-05-02 21:27:11 +0400
committerAndi Kleen <andi@basil.nowhere.org>2007-05-02 21:27:11 +0400
commit07f3331c6bfd27a06dfb0ca9fa4f06dec6606876 (patch)
treee68ced26e1c1bebef4c1eb75f5a4a6a1ac0d3805 /include/asm-i386
parent01a2f435564b4baab61328b4018d36464468f57b (diff)
downloadlinux-07f3331c6bfd27a06dfb0ca9fa4f06dec6606876.tar.xz
[PATCH] i386: Add machine_ops interface to abstract halting and rebooting
machine_ops is an interface for the machine_* functions defined in <linux/reboot.h>. This is intended to allow hypervisors to intercept the reboot process, but it could be used to implement other x86 subarchtecture reboots. Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com> Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'include/asm-i386')
-rw-r--r--include/asm-i386/reboot.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/asm-i386/reboot.h b/include/asm-i386/reboot.h
new file mode 100644
index 000000000000..e9e3ffc22c07
--- /dev/null
+++ b/include/asm-i386/reboot.h
@@ -0,0 +1,20 @@
+#ifndef _ASM_REBOOT_H
+#define _ASM_REBOOT_H
+
+struct pt_regs;
+
+struct machine_ops
+{
+ void (*restart)(char *cmd);
+ void (*halt)(void);
+ void (*power_off)(void);
+ void (*shutdown)(void);
+ void (*crash_shutdown)(struct pt_regs *);
+ void (*emergency_restart)(void);
+};
+
+extern struct machine_ops machine_ops;
+
+void machine_real_restart(unsigned char *code, int length);
+
+#endif /* _ASM_REBOOT_H */