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authorMichael Ellerman <michael@ellerman.id.au>2005-12-04 18:39:33 +1100
committerPaul Mackerras <paulus@samba.org>2006-01-09 14:52:17 +1100
commit8c4f1f2958ff9d4a6760f3bdd0cfb7d2b9e12093 (patch)
tree3616f75215bc397725cd86708862d358d2e10d4c /include/asm-powerpc
parent398ab1fcb960ea0800f40a9c36355855e3e23389 (diff)
[PATCH] powerpc: Create a trampoline for the fwnmi vectors
The fwnmi vectors can be anywhere < 32 MB, so we need to use a trampoline for them. The kdump kernel will register the trampoline addresses, which will then jump up to the real code above 32 MB. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include/asm-powerpc')
-rw-r--r--include/asm-powerpc/firmware.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-powerpc/firmware.h b/include/asm-powerpc/firmware.h
index 12fabbcb04f..f804b34cf06 100644
--- a/include/asm-powerpc/firmware.h
+++ b/include/asm-powerpc/firmware.h
@@ -98,6 +98,12 @@ typedef struct {
extern firmware_feature_t firmware_features_table[];
#endif
+extern void system_reset_fwnmi(void);
+extern void machine_check_fwnmi(void);
+
+/* This is true if we are using the firmware NMI handler (typically LPAR) */
+extern int fwnmi_active;
+
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */
#endif /* __ASM_POWERPC_FIRMWARE_H */