[edk2-devel] [PATCH 20/40] TigerlakeSiliconPkg/IpBlock: Add HostBridge component

[Heng Luo]

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3171

Adds the following files:
  * IpBlock/HostBridge/IncludePrivate

Cc: Sai Chaganty <rangasai.v.chaganty at intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone at intel.com>
Signed-off-by: Heng Luo <heng.luo at intel.com>
---
 Silicon/Intel/TigerlakeSiliconPkg/IpBlock/HostBridge/IncludePrivate/HostBridgeDataHob.h | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/HostBridge/IncludePrivate/HostBridgeDataHob.h b/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/HostBridge/IncludePrivate/HostBridgeDataHob.h
new file mode 100644
index 0000000000..41e92da4df
--- /dev/null
+++ b/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/HostBridge/IncludePrivate/HostBridgeDataHob.h
@@ -0,0 +1,25 @@
+/** @file
+  The GUID definition for Host Bridge Data Hob
+
+  Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+#ifndef _HOST_BRIDGE_DATA_HOB_H_
+#define _HOST_BRIDGE_DATA_HOB_H_
+
+#include <Base.h>
+
+extern EFI_GUID gHostBridgeDataHobGuid;
+#pragma pack (push,1)
+
+///
+/// Host Bridge Data Hob
+///
+typedef struct {
+  EFI_HOB_GUID_TYPE        EfiHobGuidType;                       ///< GUID Hob type structure for gSaDataHobGuid
+  UINT8                    EnableAbove4GBMmio;                   ///< 0=Disable above 4GB MMIO resource support, 1=Enable above 4GB MMIO resource support
+  BOOLEAN                  SkipPamLock;                          ///< 0=All PAM registers will be locked in System Agent code, 1=Do not lock PAM registers in System Agent code.
+  UINT8                    Rsvd1[2];                             ///< Reserved for future use
+} HOST_BRIDGE_DATA_HOB;
+#pragma pack (pop)
+#endif
-- 
2.24.0.windows.2



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