em64t100_save_state.h

Go to the documentation of this file.

/* SPDX-License-Identifier: GPL-2.0-only */
 
#ifndef __EM64T100_SAVE_STATE_H__
#define __EM64T100_SAVE_STATE_H__
 
#include <types.h>
#include <cpu/x86/smm.h>
 
/* Intel Revision 30100 SMM State-Save Area */
 
#define SMM_EM64T100_ARCH_OFFSET 0x7c00
#define SMM_EM64T100_SAVE_STATE_OFFSET \
        SMM_SAVE_STATE_BEGIN(SMM_EM64T100_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;
 
        u8      reserved3[64];
        u32     cr4;
 
        u8      reserved4[72];
 
        u32     gdtr_base;
        u8      reserved5[4];
        u32     idtr_base;
        u8      reserved6[4];
        u32     ldtr_base;
 
        u8      reserved7[88];
 
        u32     smbase;
        u32     smm_revision;
 
        u16     io_restart;
        u16     autohalt_restart;
 
        u8      reserved8[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 em64t100_smm_state_save_area_t;
 
#endif