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authorklu2 <klu2@6f19259b-4bc3-4df7-8a09-765794883524>2007-06-27 06:48:58 +0000
committerklu2 <klu2@6f19259b-4bc3-4df7-8a09-765794883524>2007-06-27 06:48:58 +0000
commitc9fc89a313e0955d3eb8baf3bbfd8bb7d450ad7c (patch)
tree7419d6a1cb3c6dd289600ada4c7e5157526c2225 /Nt32Pkg/WinNtGopDxe/ComponentName.c
parent8879d432afdfa0e4ae905857f177ddc24cb71f3b (diff)
downloadedk2-platforms-c9fc89a313e0955d3eb8baf3bbfd8bb7d450ad7c.tar.xz
Add WinNtGop driver into Nt32Pkg
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2784 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'Nt32Pkg/WinNtGopDxe/ComponentName.c')
-rw-r--r--Nt32Pkg/WinNtGopDxe/ComponentName.c224
1 files changed, 224 insertions, 0 deletions
diff --git a/Nt32Pkg/WinNtGopDxe/ComponentName.c b/Nt32Pkg/WinNtGopDxe/ComponentName.c
new file mode 100644
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+++ b/Nt32Pkg/WinNtGopDxe/ComponentName.c
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+/** @file
+
+Copyright (c) 2006, Intel Corporation
+All rights reserved. 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.
+
+Module Name:
+
+ ComponentName.c
+
+Abstract:
+
+
+**/
+
+//
+// The package level header files this module uses
+//
+#include <Uefi.h>
+#include <WinNtDxe.h>
+//
+// The protocols, PPI and GUID defintions for this module
+//
+#include <Guid/EventGroup.h>
+#include <Protocol/WinNtIo.h>
+#include <Protocol/ComponentName.h>
+#include <Protocol/SimpleTextIn.h>
+#include <Protocol/DriverBinding.h>
+#include <Protocol/GraphicsOutput.h>
+//
+// The Library classes this module consumes
+//
+#include <Library/DebugLib.h>
+#include <Library/BaseLib.h>
+#include <Library/UefiDriverEntryPoint.h>
+#include <Library/UefiLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/MemoryAllocationLib.h>
+
+#include "WinNtGop.h"
+
+//
+// EFI Component Name Functions
+//
+EFI_STATUS
+EFIAPI
+WinNtGopComponentNameGetDriverName (
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,
+ IN CHAR8 *Language,
+ OUT CHAR16 **DriverName
+ );
+
+EFI_STATUS
+EFIAPI
+WinNtGopComponentNameGetControllerName (
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_HANDLE ChildHandle OPTIONAL,
+ IN CHAR8 *Language,
+ OUT CHAR16 **ControllerName
+ );
+
+//
+// EFI Component Name Protocol
+//
+EFI_COMPONENT_NAME_PROTOCOL gWinNtGopComponentName = {
+ WinNtGopComponentNameGetDriverName,
+ WinNtGopComponentNameGetControllerName,
+ "eng"
+};
+
+static EFI_UNICODE_STRING_TABLE mWinNtGopDriverNameTable[] = {
+ { "eng", L"Windows GOP Driver" },
+ { NULL , NULL }
+};
+
+
+/**
+ Retrieves a Unicode string that is the user readable name of the EFI Driver.
+
+ @param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL
+ instance.
+ @param Language A pointer to a three character ISO 639-2 language
+ identifier. This is the language of the driver
+ name that that the caller is requesting, and it
+ must match one of the languages specified in
+ SupportedLanguages. The number of languages
+ supported by a driver is up to the driver writer.
+ @param DriverName A pointer to the Unicode string to return. This
+ Unicode string is the name of the driver specified
+ by This in the language specified by Language.
+
+ @retval EFI_SUCCESS The Unicode string for the Driver specified by
+ This and the language specified by Language was
+ returned in DriverName.
+ @retval EFI_INVALID_PARAMETER Language is NULL.
+ @retval EFI_INVALID_PARAMETER DriverName is NULL.
+ @retval EFI_UNSUPPORTED The driver specified by This does not support the
+ language specified by Language.
+
+**/
+EFI_STATUS
+EFIAPI
+WinNtGopComponentNameGetDriverName (
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,
+ IN CHAR8 *Language,
+ OUT CHAR16 **DriverName
+ )
+{
+ return LookupUnicodeString (
+ Language,
+ gWinNtGopComponentName.SupportedLanguages,
+ mWinNtGopDriverNameTable,
+ DriverName
+ );
+}
+
+
+/**
+ Retrieves a Unicode string that is the user readable name of the controller
+ that is being managed by an EFI Driver.
+
+ @param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL
+ instance.
+ @param ControllerHandle The handle of a controller that the driver
+ specified by This is managing. This handle
+ specifies the controller whose name is to be
+ returned.
+ @param ChildHandle The handle of the child controller to retrieve the
+ name of. This is an optional parameter that may
+ be NULL. It will be NULL for device drivers. It
+ will also be NULL for a bus drivers that wish to
+ retrieve the name of the bus controller. It will
+ not be NULL for a bus driver that wishes to
+ retrieve the name of a child controller.
+ @param Language A pointer to a three character ISO 639-2 language
+ identifier. This is the language of the
+ controller name that that the caller is
+ requesting, and it must match one of the languages
+ specified in SupportedLanguages. The number of
+ languages supported by a driver is up to the
+ driver writer.
+ @param ControllerName A pointer to the Unicode string to return. This
+ Unicode string is the name of the controller
+ specified by ControllerHandle and ChildHandle in
+ the language specified by Language from the point
+ of view of the driver specified by This.
+
+ @retval EFI_SUCCESS The Unicode string for the user readable name in
+ the language specified by Language for the driver
+ specified by This was returned in DriverName.
+ @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
+ @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
+ EFI_HANDLE.
+ @retval EFI_INVALID_PARAMETER Language is NULL.
+ @retval EFI_INVALID_PARAMETER ControllerName is NULL.
+ @retval EFI_UNSUPPORTED The driver specified by This is not currently
+ managing the controller specified by
+ ControllerHandle and ChildHandle.
+ @retval EFI_UNSUPPORTED The driver specified by This does not support the
+ language specified by Language.
+
+**/
+EFI_STATUS
+EFIAPI
+WinNtGopComponentNameGetControllerName (
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_HANDLE ChildHandle OPTIONAL,
+ IN CHAR8 *Language,
+ OUT CHAR16 **ControllerName
+ )
+{
+ EFI_STATUS Status;
+ EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
+ GOP_PRIVATE_DATA *Private;
+
+ //
+ // This is a device driver, so ChildHandle must be NULL.
+ //
+ if (ChildHandle != NULL) {
+ return EFI_UNSUPPORTED;
+ }
+ //
+ // Make sure this driver is currently managing ControllerHandle
+ //
+ Status = EfiTestManagedDevice (
+ ControllerHandle,
+ gWinNtGopDriverBinding.DriverBindingHandle,
+ &gEfiWinNtIoProtocolGuid
+ );
+ if (EFI_ERROR (Status)) {
+ return EFI_UNSUPPORTED;
+ }
+ //
+ // Get our context back
+ //
+ Status = gBS->OpenProtocol (
+ ControllerHandle,
+ &gEfiGraphicsOutputProtocolGuid,
+ &GraphicsOutput,
+ gWinNtGopDriverBinding.DriverBindingHandle,
+ ControllerHandle,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL
+ );
+ if (EFI_ERROR (Status)) {
+ return EFI_UNSUPPORTED;
+ }
+
+ Private = GOP_PRIVATE_DATA_FROM_THIS (GraphicsOutput);
+
+ return LookupUnicodeString (
+ Language,
+ gWinNtGopComponentName.SupportedLanguages,
+ Private->ControllerNameTable,
+ ControllerName
+ );
+}