1 files changed, 124 insertions, 0 deletions
diff --git a/src/include/cpu/amd/amd64_save_state.h b/src/include/cpu/amd/amd64_save_state.h
new file mode 100644
index 0000000000..14149ece37
--- /dev/null
+++ b/src/include/cpu/amd/amd64_save_state.h
@@ -0,0 +1,124 @@
+/*
+ * 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 __AMD64_SAVE_STATE_H__
+#define __AMD64_SAVE_STATE_H__
+#endif
+
+#include <types.h>
+#include <cpu/x86/smm.h>
+
+/* AMD64 x86 SMM State-Save Area
+ * starts @ 0x7e00
+ */
+#define SMM_AMD64_ARCH_OFFSET 0x7e00
+#define SMM_AMD64_SAVE_STATE_OFFSET \
+	SMM_SAVE_STATE_BEGIN(SMM_AMD64_ARCH_OFFSET)
+typedef struct {
+	u16	es_selector;
+	u16	es_attributes;
+	u32	es_limit;
+	u64	es_base;
+
+	u16	cs_selector;
+	u16	cs_attributcs;
+	u32	cs_limit;
+	u64	cs_base;
+
+	u16	ss_selector;
+	u16	ss_attributss;
+	u32	ss_limit;
+	u64	ss_base;
+
+	u16	ds_selector;
+	u16	ds_attributds;
+	u32	ds_limit;
+	u64	ds_base;
+
+	u16	fs_selector;
+	u16	fs_attributfs;
+	u32	fs_limit;
+	u64	fs_base;
+
+	u16	gs_selector;
+	u16	gs_attributgs;
+	u32	gs_limit;
+	u64	gs_base;
+
+	u8	reserved0[4];
+	u16	gdtr_limit;
+	u8	reserved1[2];
+	u64	gdtr_base;
+
+	u16	ldtr_selector;
+	u16	ldtr_attributes;
+	u32	ldtr_limit;
+	u64	ldtr_base;
+
+	u8	reserved2[4];
+	u16	idtr_limit;
+	u8	reserved3[2];
+	u64	idtr_base;
+
+	u16	tr_selector;
+	u16	tr_attributes;
+	u32	tr_limit;
+	u64	tr_base;
+
+	u64	io_restart_rip;
+	u64	io_restart_rcx;
+	u64	io_restart_rsi;
+	u64	io_restart_rdi;
+	u32	smm_io_trap_offset;
+	u32	local_smi_status;
+
+	u8	io_restart;
+	u8	autohalt_restart;
+
+	u8	reserved5[6];
+
+	u64	efer;
+
+	u8	reserved6[36];
+
+	u32	smm_revision;
+	u32	smbase;
+
+	u8	reserved7[68];
+
+	u64	cr4;
+	u64	cr3;
+	u64	cr0;
+	u64	dr7;
+	u64	dr6;
+
+	u64	rflags;
+	u64	rip;
+	u64	r15;
+	u64	r14;
+	u64	r13;
+	u64	r12;
+	u64	r11;
+	u64	r10;
+	u64	r9;
+	u64	r8;
+
+	u64	rdi;
+	u64	rsi;
+	u64	rpb;
+	u64	rsp;
+	u64	rbx;
+	u64	rdx;
+	u64	rcx;
+	u64	rax;
+} __packed amd64_smm_state_save_area_t;