mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-10 14:23:31 +01:00
176 lines
5.6 KiB
C
176 lines
5.6 KiB
C
/** @file
|
|
This file declares the SMM CPU Save State protocol, which provides the processor
|
|
save-state information for IA-32 and Itanium processors.
|
|
|
|
Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
|
|
This program and the accompanying materials are licensed and made available under
|
|
the terms and conditions of the BSD License that accompanies this distribution.
|
|
The full text of the license may be found at
|
|
http://opensource.org/licenses/bsd-license.php.
|
|
|
|
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|
|
|
@par Revision Reference:
|
|
This Protocol is defined in Framework of EFI SMM Core Interface Spec
|
|
Version 0.91.
|
|
**/
|
|
|
|
#ifndef _SMM_CPU_SAVE_STATE_H_
|
|
#define _SMM_CPU_SAVE_STATE_H_
|
|
|
|
#define EFI_SMM_CPU_SAVE_STATE_PROTOCOL_GUID \
|
|
{ \
|
|
0x21f302ad, 0x6e94, 0x471b, {0x84, 0xbc, 0xb1, 0x48, 0x0, 0x40, 0x3a, 0x1d} \
|
|
}
|
|
|
|
typedef struct _EFI_SMM_CPU_SAVE_STATE_PROTOCOL EFI_SMM_CPU_SAVE_STATE_PROTOCOL;
|
|
|
|
#define EFI_SMM_MIN_REV_ID_x64 0x30006
|
|
|
|
#pragma pack (1)
|
|
|
|
///
|
|
/// CPU save-state strcuture for IA32 and X64.
|
|
///
|
|
/// This struct declaration does not exctly match the Framework SMM CIS 0.91 because the
|
|
/// union in the Framework SMM CIS 0.91 contains an unnamed union member that causes build
|
|
/// breaks on many compilers with high warning levels. Instead, the UINT8 Reserved[0x200]
|
|
/// field has been moved into EFI_SMM_CPU_STATE32. This maintains binary compatibility for
|
|
/// the layout and also maintains source comaptibility for access of all fields in this
|
|
/// union.
|
|
///
|
|
/// This struct declaration does not exctly match the Framework SMM CIS 0.91 because
|
|
/// the Framework SMM CIS 0.91 uses ASM_XXX for base types in this structure. These
|
|
/// have been changed to use the base types defined in the UEFI Specification.
|
|
///
|
|
typedef struct {
|
|
UINT8 Reserved[0x200];
|
|
UINT8 Reserved1[0xf8]; // fe00h
|
|
UINT32 SMBASE; // fef8h
|
|
UINT32 SMMRevId; // fefch
|
|
UINT16 IORestart; // ff00h
|
|
UINT16 AutoHALTRestart; // ff02h
|
|
UINT32 IEDBASE; // ff04h
|
|
UINT8 Reserved2[0x98]; // ff08h
|
|
UINT32 IOMemAddr; // ffa0h
|
|
UINT32 IOMisc; // ffa4h
|
|
UINT32 _ES;
|
|
UINT32 _CS;
|
|
UINT32 _SS;
|
|
UINT32 _DS;
|
|
UINT32 _FS;
|
|
UINT32 _GS;
|
|
UINT32 _LDTBase;
|
|
UINT32 _TR;
|
|
UINT32 _DR7;
|
|
UINT32 _DR6;
|
|
UINT32 _EAX;
|
|
UINT32 _ECX;
|
|
UINT32 _EDX;
|
|
UINT32 _EBX;
|
|
UINT32 _ESP;
|
|
UINT32 _EBP;
|
|
UINT32 _ESI;
|
|
UINT32 _EDI;
|
|
UINT32 _EIP;
|
|
UINT32 _EFLAGS;
|
|
UINT32 _CR3;
|
|
UINT32 _CR0;
|
|
} EFI_SMM_CPU_STATE32;
|
|
|
|
///
|
|
/// This struct declaration does not exctly match the Framework SMM CIS 0.91 because
|
|
/// the Framework SMM CIS 0.91 uses ASM_XXX for base types in this structure. These
|
|
/// have been changed to use the base types defined in the UEFI Specification.
|
|
///
|
|
typedef struct {
|
|
UINT8 Reserved1[0x1d0]; // fc00h
|
|
UINT32 GdtBaseHiDword; // fdd0h
|
|
UINT32 LdtBaseHiDword; // fdd4h
|
|
UINT32 IdtBaseHiDword; // fdd8h
|
|
UINT8 Reserved2[0xc]; // fddch
|
|
UINT64 IO_EIP; // fde8h
|
|
UINT8 Reserved3[0x50]; // fdf0h
|
|
UINT32 _CR4; // fe40h
|
|
UINT8 Reserved4[0x48]; // fe44h
|
|
UINT32 GdtBaseLoDword; // fe8ch
|
|
UINT32 GdtLimit; // fe90h
|
|
UINT32 IdtBaseLoDword; // fe94h
|
|
UINT32 IdtLimit; // fe98h
|
|
UINT32 LdtBaseLoDword; // fe9ch
|
|
UINT32 LdtLimit; // fea0h
|
|
UINT32 LdtInfo; // fea4h
|
|
UINT8 Reserved5[0x50]; // fea8h
|
|
UINT32 SMBASE; // fef8h
|
|
UINT32 SMMRevId; // fefch
|
|
UINT16 AutoHALTRestart; // ff00h
|
|
UINT16 IORestart; // ff02h
|
|
UINT32 IEDBASE; // ff04h
|
|
UINT8 Reserved6[0x14]; // ff08h
|
|
UINT64 _R15; // ff1ch
|
|
UINT64 _R14;
|
|
UINT64 _R13;
|
|
UINT64 _R12;
|
|
UINT64 _R11;
|
|
UINT64 _R10;
|
|
UINT64 _R9;
|
|
UINT64 _R8;
|
|
UINT64 _RAX; // ff5ch
|
|
UINT64 _RCX;
|
|
UINT64 _RDX;
|
|
UINT64 _RBX;
|
|
UINT64 _RSP;
|
|
UINT64 _RBP;
|
|
UINT64 _RSI;
|
|
UINT64 _RDI;
|
|
UINT64 IOMemAddr; // ff9ch
|
|
UINT32 IOMisc; // ffa4h
|
|
UINT32 _ES; // ffa8h
|
|
UINT32 _CS;
|
|
UINT32 _SS;
|
|
UINT32 _DS;
|
|
UINT32 _FS;
|
|
UINT32 _GS;
|
|
UINT32 _LDTR; // ffc0h
|
|
UINT32 _TR;
|
|
UINT64 _DR7; // ffc8h
|
|
UINT64 _DR6;
|
|
UINT64 _RIP; // ffd8h
|
|
UINT64 IA32_EFER; // ffe0h
|
|
UINT64 _RFLAGS; // ffe8h
|
|
UINT64 _CR3; // fff0h
|
|
UINT64 _CR0; // fff8h
|
|
} EFI_SMM_CPU_STATE64;
|
|
|
|
///
|
|
/// Union of CPU save-state strcutures for IA32 and X64.
|
|
///
|
|
/// This union declaration does not exctly match the Framework SMM CIS 0.91 because the
|
|
/// union in the Framework SMM CIS 0.91 contains an unnamed union member that causes build
|
|
/// breaks on many compilers with high warning levels. Instead, the UINT8 Reserved[0x200]
|
|
/// field has been moved into EFI_SMM_CPU_STATE32. This maintains binary compatibility for
|
|
/// the layout and also maintains source comaptibility for access of all fields in this
|
|
/// union.
|
|
///
|
|
typedef union {
|
|
EFI_SMM_CPU_STATE32 x86;
|
|
EFI_SMM_CPU_STATE64 x64;
|
|
} EFI_SMM_CPU_STATE;
|
|
|
|
#pragma pack ()
|
|
|
|
///
|
|
/// Provides a programatic means to access SMM save state.
|
|
///
|
|
struct _EFI_SMM_CPU_SAVE_STATE_PROTOCOL {
|
|
///
|
|
/// Reference to a list of save states.
|
|
///
|
|
EFI_SMM_CPU_STATE **CpuSaveState;
|
|
};
|
|
|
|
extern EFI_GUID gEfiSmmCpuSaveStateProtocolGuid;
|
|
|
|
#endif
|