x86, nmi: Create new NMI handler routines

[karo-tx-linux.git] / arch / x86 / include / asm / nmi.h

diff --git a/arch/x86/include/asm/nmi.h b/arch/x86/include/asm/nmi.h
index 4886a68f267e8b4a45eb9c872595b37d21c238ac..480b69b75756595f1db3340c08f0acad7f233221 100644 (file)
--- a/arch/x86/include/asm/nmi.h
+++ b/arch/x86/include/asm/nmi.h
@@ -42,6 +42,24 @@ void arch_trigger_all_cpu_backtrace(void);
 #define NMI_LOCAL_NORMAL_PRIOR (NMI_LOCAL_BIT | NMI_NORMAL_PRIOR)
 #define NMI_LOCAL_LOW_PRIOR    (NMI_LOCAL_BIT | NMI_LOW_PRIOR)
 
+#define NMI_FLAG_FIRST 1
+
+enum {
+       NMI_LOCAL=0,
+       NMI_UNKNOWN,
+       NMI_MAX
+};
+
+#define NMI_DONE       0
+#define NMI_HANDLED    1
+
+typedef int (*nmi_handler_t)(unsigned int, struct pt_regs *);
+
+int register_nmi_handler(unsigned int, nmi_handler_t, unsigned long,
+                        const char *);
+
+void unregister_nmi_handler(unsigned int, const char *);
+
 void stop_nmi(void);
 void restart_nmi(void);