From: Laszlo Ersek <ler...@redhat.com>
Signed-off-by: Laszlo Ersek <ler...@redhat.com>
Pawel: Updated commit message for re-submission
Cc: Ard Biesheuvel <ardb+tianoc...@kernel.org>
Cc: Leif Lindholm <quic_llind...@quicinc.com>
Cc: Sami Mujawar <sami.muja...@arm.com>
Cc: Gerd Hoffmann <kra...@redhat.com>
Signed-off-by: Paweł Poławski <ppola...@redhat.com>
---
ArmVirtPkg/ArmVirtQemu.dsc | 7 +++-
ArmVirtPkg/Library/TerminalPcdProducerLib/TerminalPcdProducerLib.inf | 33
+++++++++++++++++++
ArmVirtPkg/Library/TerminalPcdProducerLib/TerminalPcdProducerLib.c | 34
++++++++++++++++++++
3 files changed, 73 insertions(+), 1 deletion(-)
diff --git a/ArmVirtPkg/ArmVirtQemu.dsc b/ArmVirtPkg/ArmVirtQemu.dsc
index 9369a88858fd..7ed8870474d3 100644
--- a/ArmVirtPkg/ArmVirtQemu.dsc
+++ b/ArmVirtPkg/ArmVirtQemu.dsc
@@ -285,6 +285,8 @@
gEfiSecurityPkgTokenSpaceGuid.PcdTpm2HashMask|0
!endif
+ gEfiMdeModulePkgTokenSpaceGuid.PcdResizeXterm|FALSE
+
[PcdsDynamicHii]
gArmVirtTokenSpaceGuid.PcdForceNoAcpi|L"ForceNoAcpi"|gArmVirtVariableGuid|0x0|FALSE|NV,BS
@@ -387,7 +389,10 @@
MdeModulePkg/Universal/Console/ConPlatformDxe/ConPlatformDxe.inf
MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterDxe.inf
MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsoleDxe.inf
- MdeModulePkg/Universal/Console/TerminalDxe/TerminalDxe.inf
+ MdeModulePkg/Universal/Console/TerminalDxe/TerminalDxe.inf {
+ <LibraryClasses>
+ NULL|ArmVirtPkg/Library/TerminalPcdProducerLib/TerminalPcdProducerLib.inf
+ }
MdeModulePkg/Universal/SerialDxe/SerialDxe.inf
MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabaseDxe.inf
diff --git
a/ArmVirtPkg/Library/TerminalPcdProducerLib/TerminalPcdProducerLib.inf
b/ArmVirtPkg/Library/TerminalPcdProducerLib/TerminalPcdProducerLib.inf
new file mode 100644
index 000000000000..a51dbd1670a8
--- /dev/null
+++ b/ArmVirtPkg/Library/TerminalPcdProducerLib/TerminalPcdProducerLib.inf
@@ -0,0 +1,33 @@
+## @file
+# Plugin library for setting up dynamic PCDs for TerminalDxe, from fw_cfg
+#
+# Copyright (C) 2015-2020, Red Hat, Inc.
+# Copyright (c) 2014, Linaro Ltd. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = TerminalPcdProducerLib
+ FILE_GUID = 4a0c5ed7-8c42-4c01-8f4c-7bf258316a96
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = NULL
+ CONSTRUCTOR = TerminalPcdProducerLibConstructor
+
+[Sources]
+ TerminalPcdProducerLib.c
+
+[Packages]
+ MdeModulePkg/MdeModulePkg.dec
+ MdePkg/MdePkg.dec
+ OvmfPkg/OvmfPkg.dec
+
+[LibraryClasses]
+ DebugLib
+ PcdLib
+ QemuFwCfgSimpleParserLib
+
+[Pcd]
+ gEfiMdeModulePkgTokenSpaceGuid.PcdResizeXterm ## SOMETIMES_PRODUCES
diff --git a/ArmVirtPkg/Library/TerminalPcdProducerLib/TerminalPcdProducerLib.c
b/ArmVirtPkg/Library/TerminalPcdProducerLib/TerminalPcdProducerLib.c
new file mode 100644
index 000000000000..bfd3a6a535f9
--- /dev/null
+++ b/ArmVirtPkg/Library/TerminalPcdProducerLib/TerminalPcdProducerLib.c
@@ -0,0 +1,34 @@
+/** @file
+* Plugin library for setting up dynamic PCDs for TerminalDxe, from fw_cfg
+*
+* Copyright (C) 2015-2020, Red Hat, Inc.
+* Copyright (c) 2014, Linaro Ltd. All rights reserved.<BR>
+*
+* SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#include <Library/DebugLib.h>
+#include <Library/PcdLib.h>
+#include <Library/QemuFwCfgSimpleParserLib.h>
+
+#define UPDATE_BOOLEAN_PCD_FROM_FW_CFG(TokenName) \
+ do { \
+ BOOLEAN Setting; \
+ RETURN_STATUS PcdStatus; \
+ \
+ if (!RETURN_ERROR (QemuFwCfgParseBool ( \
+ "opt/org.tianocore.edk2.aavmf/" #TokenName, &Setting))) { \
+ PcdStatus = PcdSetBoolS (TokenName, Setting); \
+ ASSERT_RETURN_ERROR (PcdStatus); \
+ } \
+ } while (0)
+
+RETURN_STATUS
+EFIAPI
+TerminalPcdProducerLibConstructor (
+ VOID
+ )
+{
+ UPDATE_BOOLEAN_PCD_FROM_FW_CFG (PcdResizeXterm);
+ return RETURN_SUCCESS;
+}
--
2.37.2
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