1 files changed, 59 insertions, 0 deletions
diff --git a/src/include/cpu/x86/legacy_save_state.h b/src/include/cpu/x86/legacy_save_state.h
new file mode 100644
index 0000000000..7803db77de
--- /dev/null
+++ b/src/include/cpu/x86/legacy_save_state.h
@@ -0,0 +1,59 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __X86_LEGACY_SAVE_STATE_H__
+#define __X86_LEGACY_SAVE_STATE_H__
+
+#include <types.h>
+
+/* Legacy x86 SMM State-Save Area
+ * starts @ 0x7e00
+ */
+#define SMM_LEGACY_ARCH_OFFSET 0x7e00
+
+typedef struct {
+	u8	reserved0[248];
+	u32	smbase;
+	u32	smm_revision;
+	u16	io_restart;
+	u16	autohalt_restart;
+	u8	reserved1[132];
+	u32	gdtbase;
+	u8	reserved2[8];
+	u32	idtbase;
+	u8	reserved3[16];
+	u32	es;
+	u32	cs;
+	u32	ss;
+	u32	ds;
+	u32	fs;
+	u32	gs;
+	u32	ldtbase;
+	u32	tr;
+	u32	dr7;
+	u32	dr6;
+	u32	eax;
+	u32	ecx;
+	u32	edx;
+	u32	ebx;
+	u32	esp;
+	u32	ebp;
+	u32	esi;
+	u32	edi;
+	u32	eip;
+	u32	eflags;
+	u32	cr3;
+	u32	cr0;
+} __packed legacy_smm_state_save_area_t;
+
+#endif