cpu/x86: Separate save_state struct headers

Any platform should need just one of these.

Change-Id: Ia0ff8eff152cbd3d82e8b372ec662d3737078d35
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34820
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 101 insertions, 0 deletions

diff --git a/src/include/cpu/intel/em64t_save_state.h b/src/include/cpu/intel/em64t_save_state.h
new file mode 100644
index 0000000000..1dd01a61a4
--- /dev/null
+++ b/src/include/cpu/intel/em64t_save_state.h
@@ -0,0 +1,101 @@
+/*
+ * 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 __EM64T_SAVE_STATE_H__
+#define __EM64T_SAVE_STATE_H__
+
+#include <types.h>
+#include <cpu/x86/smm.h>
+
+/* Intel Core 2 (EM64T) SMM State-Save Area
+ * starts @ 0x7c00
+ */
+#define SMM_EM64T_ARCH_OFFSET 0x7c00
+#define SMM_EM64T_SAVE_STATE_OFFSET \
+	SMM_SAVE_STATE_BEGIN(SMM_EM64T_ARCH_OFFSET)
+typedef struct {
+	u8	reserved0[256];
+	u8	reserved1[208];
+
+	u32	gdtr_upper_base;
+	u32	ldtr_upper_base;
+	u32	idtr_upper_base;
+
+	u8	reserved2[4];
+
+	u64	io_rdi;
+	u64	io_rip;
+	u64	io_rcx;
+	u64	io_rsi;
+	u64	cr4;
+
+	u8	reserved3[68];
+
+	u64	gdtr_base;
+	u64	idtr_base;
+	u64	ldtr_base;
+
+	u8	reserved4[84];
+
+	u32	smm_revision;
+	u32	smbase;
+
+	u16	io_restart;
+	u16	autohalt_restart;
+
+	u8	reserved5[24];
+
+	u64	r15;
+	u64	r14;
+	u64	r13;
+	u64	r12;
+	u64	r11;
+	u64	r10;
+	u64	r9;
+	u64	r8;
+
+	u64	rax;
+	u64	rcx;
+	u64	rdx;
+	u64	rbx;
+
+	u64	rsp;
+	u64	rbp;
+	u64	rsi;
+	u64	rdi;
+
+
+	u64	io_mem_addr;
+	u32	io_misc_info;
+
+	u32	es_sel;
+	u32	cs_sel;
+	u32	ss_sel;
+	u32	ds_sel;
+	u32	fs_sel;
+	u32	gs_sel;
+
+	u32	ldtr_sel;
+	u32	tr_sel;
+
+	u64	dr7;
+	u64	dr6;
+	u64	rip;
+	u64	efer;
+	u64	rflags;
+
+	u64	cr3;
+	u64	cr0;
+} __packed em64t_smm_state_save_area_t;
+
+#endif