From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by mx.groups.io with SMTP id smtpd.web11.5945.1665486782623677869 for ; Tue, 11 Oct 2022 04:13:03 -0700 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: huawei.com, ip: 45.249.212.188, mailfrom: xiewenyi2@huawei.com) Received: from dggemv704-chm.china.huawei.com (unknown [172.30.72.53]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4MmtL81TBDzHtxs; Tue, 11 Oct 2022 19:08:00 +0800 (CST) Received: from kwepemm600004.china.huawei.com (7.193.23.242) by dggemv704-chm.china.huawei.com (10.3.19.47) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Tue, 11 Oct 2022 19:12:58 +0800 Received: from kwephisprg16640.huawei.com (10.247.83.252) by kwepemm600004.china.huawei.com (7.193.23.242) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Tue, 11 Oct 2022 19:12:58 +0800 From: "wenyi,xie" To: , , , , CC: , Subject: [PATCH EDK2 v1 1/1] MdeModulePkg/TerminalDxe:Adding a switch for Terminal Date: Tue, 11 Oct 2022 19:12:52 +0800 Message-ID: <20221011111252.3382816-2-xiewenyi2@huawei.com> X-Mailer: git-send-email 2.18.0.huawei.25 In-Reply-To: <20221011111252.3382816-1-xiewenyi2@huawei.com> References: <20221011111252.3382816-1-xiewenyi2@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.247.83.252] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemm600004.china.huawei.com (7.193.23.242) X-CFilter-Loop: Reflected Content-Type: text/plain Adding a new PCD as switch to control Trlminal. Cc: Jian J Wang Cc: Liming Gao Cc: Zhichao Gao Cc: Ray Ni Signed-off-by: Wenyi Xie --- 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