From e31ec299decd5a07e14fbd680eb88d34561c646d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= Date: Sat, 10 Aug 2019 17:27:01 +0300 Subject: cpu/x86: Separate save_state struct headers MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Any platform should need just one of these. Change-Id: Ia0ff8eff152cbd3d82e8b372ec662d3737078d35 Signed-off-by: Kyösti Mälkki Reviewed-on: https://review.coreboot.org/c/coreboot/+/34820 Reviewed-by: Aaron Durbin Reviewed-by: Angel Pons Tested-by: build bot (Jenkins) --- src/include/cpu/amd/amd64_save_state.h | 124 +++++++++++++++++++++++++++++++++ 1 file changed, 124 insertions(+) create mode 100644 src/include/cpu/amd/amd64_save_state.h (limited to 'src/include/cpu/amd') 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 +#include + +/* 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; -- cgit v1.2.3