1 files changed, 61 insertions, 0 deletions
diff --git a/Silicon/BroxtonSoC/BroxtonSiPkg/Txe/Heci/Smm/HeciSmm.h b/Silicon/BroxtonSoC/BroxtonSiPkg/Txe/Heci/Smm/HeciSmm.h
new file mode 100644
index 0000000000..dac73d2f33
--- /dev/null
+++ b/Silicon/BroxtonSoC/BroxtonSiPkg/Txe/Heci/Smm/HeciSmm.h
@@ -0,0 +1,61 @@
+/** @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
+