Adding a new PCD as switch to control Trlminal.
Cc: Jian J Wang <jian.j.w...@intel.com>
Cc: Liming Gao <gaolim...@byosoft.com.cn>
Cc: Zhichao Gao <zhichao....@intel.com>
Cc: Ray Ni <ray...@intel.com>
Signed-off-by: Wenyi Xie <xiewen...@huawei.com>
---
MdeModulePkg/MdeModulePkg.dec | 4 ++++
MdeModulePkg/Universal/Console/TerminalDxe/TerminalDxe.inf | 1 +
MdeModulePkg/Universal/Console/TerminalDxe/Terminal.c | 4 ++++
3 files changed, 9 insertions(+)
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index 58e6ab004882..c4cf7f474a43 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -2161,6 +2161,10 @@ [PcdsDynamic, PcdsDynamicEx]
# @Prompt GHCB Pool Size
gEfiMdeModulePkgTokenSpaceGuid.PcdGhcbSize|0|UINT64|0x00030008
+ ## This dynamic PCD holds the Switch which decide whether to using Terminal
or not.
+ # @Prompt Terminal Switch
+ gEfiMdeModulePkgTokenSpaceGuid.PcdTerminalSwitch|TRUE|BOOLEAN|0x01100002
+
[PcdsDynamicEx]
## This dynamic PCD enables the default variable setting.
# Its value is the default store ID value. The default value is zero as
Standard default.
diff --git a/MdeModulePkg/Universal/Console/TerminalDxe/TerminalDxe.inf
b/MdeModulePkg/Universal/Console/TerminalDxe/TerminalDxe.inf
index b2a8aeba8510..36f6875de61b 100644
--- a/MdeModulePkg/Universal/Console/TerminalDxe/TerminalDxe.inf
+++ b/MdeModulePkg/Universal/Console/TerminalDxe/TerminalDxe.inf
@@ -87,6 +87,7 @@ [Protocols]
[Pcd]
gEfiMdePkgTokenSpaceGuid.PcdDefaultTerminalType ##
SOMETIMES_CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdErrorCodeSetVariable ## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdTerminalSwitch ## CONSUMES
# [Event]
# # Relative timer event set by UnicodeToEfiKey(), used to be one 2 seconds
input timeout.
diff --git a/MdeModulePkg/Universal/Console/TerminalDxe/Terminal.c
b/MdeModulePkg/Universal/Console/TerminalDxe/Terminal.c
index e2d779c78378..c861eb00d6d2 100644
--- a/MdeModulePkg/Universal/Console/TerminalDxe/Terminal.c
+++ b/MdeModulePkg/Universal/Console/TerminalDxe/Terminal.c
@@ -1344,6 +1344,10 @@ InitializeTerminal (
{
EFI_STATUS Status;
+ if (!PcdGetBool(PcdTerminalSwitch)) {
+ return EFI_UNSUPPORTED;
+ }
+
//
// Install driver model protocol(s).
//
--
2.20.1.windows.1
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