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/** @file
Definitions for HECI SMM driver.
Copyright (c) 2006 - 2016, 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
which 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.
**/
#ifndef _HECI_SMM_H_
#define _HECI_SMM_H_
#define SMM_HECI_FUNCTION_SEND_MESSAGE_WITH_ACK 1
#define SMM_HECI_FUNCTION_READ_MESSAGE 2
#define SMM_HECI_FUNCTION_SEND_MESSAGE 3
#define SMM_HECI_FUNCTION_GET_STATUS 8
#define SMM_HECI_TRUSTED_CHANNEL_ERROR 5
#define SMM_HECI_MESSAGE_END_OF_POST 0x100
#define SMM_HECI_MESSAGE_END_OF_SERVICES 0x101
#define PCI_CFG_GS3 0x74
#define PCI_CFG_GS3_PANIC_SUPPORTED 0x00080000
#define PCI_CFG_GS3_PANIC 0x00000008
typedef struct {
UINTN Function;
EFI_STATUS ReturnStatus;
UINT8 Data[1];
} SMM_HECI_COMMUNICATE_HEADER;
typedef struct {
UINT32 Length;
UINT32 HostAddress;
UINT32 CSEAddress;
UINT8 MessageData[1];
} SMM_HECI_SEND_MESSAGE_BODY;
typedef struct {
UINT32 Length;
UINT8 MessageData[1];
} SMM_HECI_READ_MESSAGE_BODY;
typedef struct {
UINT32 Length;
UINT32 RecLength;
UINT32 HostAddress;
UINT32 CSEAddress;
UINT8 MessageData[1];
} SMM_HECI_SEND_MESSAGE_W_ACK_BODY;
#define MAX_HECI_BUFFER_SIZE 0x10000
#endif
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