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/*
* 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
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