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-rw-r--r--src/include/cpu/x86/smm.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/include/cpu/x86/smm.h b/src/include/cpu/x86/smm.h
index 07a9cae30e..49ee2be514 100644
--- a/src/include/cpu/x86/smm.h
+++ b/src/include/cpu/x86/smm.h
@@ -20,6 +20,11 @@
/* AMD64 SMM State-Save Area
* starts @ 0x7e00
*/
+
+#ifndef CPU_X86_SMM_H
+#define CPU_X86_SMM_H
+
+#include <types.h>
typedef struct {
u16 es_selector;
u16 es_attributes;
@@ -273,3 +278,5 @@ void __attribute__((weak)) southbridge_smi_handler(unsigned int node, smm_state_
void __attribute__((weak)) mainboard_smi_gpi(u16 gpi_sts);
int __attribute__((weak)) mainboard_apm_cnt(u8 data);
void smi_release_lock(void);
+
+#endif