diff options
author | klu2 <klu2@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-06-27 06:23:37 +0000 |
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committer | klu2 <klu2@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-06-27 06:23:37 +0000 |
commit | af4d71fcda8f124b0a92f45cf13fca050f2671c8 (patch) | |
tree | 099da4a8e2b763d86acf2bbefcde7b41393da20e /Nt32Pkg/WinNtConsoleDxe/Console.c | |
parent | d8a43975d902b901ecccc32cda1160c47c804bd8 (diff) | |
download | edk2-platforms-af4d71fcda8f124b0a92f45cf13fca050f2671c8.tar.xz |
Add WinNtConsole driver into Nt32Pkg.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2779 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'Nt32Pkg/WinNtConsoleDxe/Console.c')
-rw-r--r-- | Nt32Pkg/WinNtConsoleDxe/Console.c | 364 |
1 files changed, 364 insertions, 0 deletions
diff --git a/Nt32Pkg/WinNtConsoleDxe/Console.c b/Nt32Pkg/WinNtConsoleDxe/Console.c new file mode 100644 index 0000000000..37672dfce6 --- /dev/null +++ b/Nt32Pkg/WinNtConsoleDxe/Console.c @@ -0,0 +1,364 @@ +/*++
+
+Copyright (c) 2006 - 2007, 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:
+
+ Console.c
+
+Abstract:
+
+ Console based on Win32 APIs.
+
+--*/
+
+//
+// The package level header files this module uses
+//
+#include <Uefi.h>
+#include <WinNtDxe.h>
+//
+// The protocols, PPI and GUID defintions for this module
+//
+#include <Protocol/SimpleTextIn.h>
+#include <Protocol/WinNtIo.h>
+#include <Protocol/SimpleTextOut.h>
+#include <Protocol/ComponentName.h>
+#include <Protocol/DriverBinding.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 "Console.h"
+
+EFI_STATUS
+EFIAPI
+WinNtConsoleDriverBindingSupported (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Handle,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ );
+
+EFI_STATUS
+EFIAPI
+WinNtConsoleDriverBindingStart (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Handle,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ );
+
+EFI_STATUS
+EFIAPI
+WinNtConsoleDriverBindingStop (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Handle,
+ IN UINTN NumberOfChildren,
+ IN EFI_HANDLE *ChildHandleBuffer
+ );
+
+EFI_DRIVER_BINDING_PROTOCOL gWinNtConsoleDriverBinding = {
+ WinNtConsoleDriverBindingSupported,
+ WinNtConsoleDriverBindingStart,
+ WinNtConsoleDriverBindingStop,
+ 0xa,
+ NULL,
+ NULL
+};
+
+/**
+ The user Entry Point for module WinNtConsole. The user code starts with this function.
+
+ @param[in] ImageHandle The firmware allocated handle for the EFI image.
+ @param[in] SystemTable A pointer to the EFI System Table.
+
+ @retval EFI_SUCCESS The entry point is executed successfully.
+ @retval other Some error occurs when executing this entry point.
+
+**/
+EFI_STATUS
+EFIAPI
+InitializeWinNtConsole(
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+
+ //
+ // Install driver model protocol(s).
+ //
+ Status = EfiLibInstallAllDriverProtocols (
+ ImageHandle,
+ SystemTable,
+ &gWinNtConsoleDriverBinding,
+ ImageHandle,
+ &gWinNtConsoleComponentName,
+ NULL,
+ NULL
+ );
+ ASSERT_EFI_ERROR (Status);
+
+
+ return Status;
+}
+
+
+EFI_STATUS
+EFIAPI
+WinNtConsoleDriverBindingSupported (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Handle,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ )
+/*++
+
+Routine Description:
+
+Arguments:
+
+Returns:
+
+ None
+
+--*/
+// TODO: This - add argument and description to function comment
+// TODO: Handle - add argument and description to function comment
+// TODO: RemainingDevicePath - add argument and description to function comment
+{
+ EFI_STATUS Status;
+ EFI_WIN_NT_IO_PROTOCOL *WinNtIo;
+
+ //
+ // Open the IO Abstraction(s) needed to perform the supported test
+ //
+ Status = gBS->OpenProtocol (
+ Handle,
+ &gEfiWinNtIoProtocolGuid,
+ &WinNtIo,
+ This->DriverBindingHandle,
+ Handle,
+ EFI_OPEN_PROTOCOL_BY_DRIVER
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Make sure that the WinNt Thunk Protocol is valid
+ //
+ Status = EFI_UNSUPPORTED;
+ if (WinNtIo->WinNtThunk->Signature == EFI_WIN_NT_THUNK_PROTOCOL_SIGNATURE) {
+
+ //
+ // Check the GUID to see if this is a handle type the driver supports
+ //
+ if (CompareGuid (WinNtIo->TypeGuid, &gEfiWinNtConsoleGuid)) {
+ Status = EFI_SUCCESS;
+ }
+ }
+
+ //
+ // Close the I/O Abstraction(s) used to perform the supported test
+ //
+ gBS->CloseProtocol (
+ Handle,
+ &gEfiWinNtIoProtocolGuid,
+ This->DriverBindingHandle,
+ Handle
+ );
+
+ return Status;
+}
+
+EFI_STATUS
+EFIAPI
+WinNtConsoleDriverBindingStart (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Handle,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ )
+/*++
+
+Routine Description:
+
+Arguments:
+
+Returns:
+
+ None
+
+--*/
+// TODO: This - add argument and description to function comment
+// TODO: Handle - add argument and description to function comment
+// TODO: RemainingDevicePath - add argument and description to function comment
+{
+ EFI_STATUS Status;
+ EFI_WIN_NT_IO_PROTOCOL *WinNtIo;
+ WIN_NT_SIMPLE_TEXT_PRIVATE_DATA *Private;
+
+ //
+ // Grab the IO abstraction we need to get any work done
+ //
+ Status = gBS->OpenProtocol (
+ Handle,
+ &gEfiWinNtIoProtocolGuid,
+ &WinNtIo,
+ This->DriverBindingHandle,
+ Handle,
+ EFI_OPEN_PROTOCOL_BY_DRIVER
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Private = AllocatePool (sizeof (WIN_NT_SIMPLE_TEXT_PRIVATE_DATA));
+ if (Private == NULL) {
+ goto Done;
+ }
+
+ ZeroMem (Private, sizeof (WIN_NT_SIMPLE_TEXT_PRIVATE_DATA));
+
+ Private->Signature = WIN_NT_SIMPLE_TEXT_PRIVATE_DATA_SIGNATURE;
+ Private->Handle = Handle;
+ Private->WinNtIo = WinNtIo;
+ Private->WinNtThunk = WinNtIo->WinNtThunk;
+
+ WinNtSimpleTextOutOpenWindow (Private);
+ WinNtSimpleTextInAttachToWindow (Private);
+
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &Handle,
+ &gEfiSimpleTextOutProtocolGuid,
+ &Private->SimpleTextOut,
+ &gEfiSimpleTextInProtocolGuid,
+ &Private->SimpleTextIn,
+ NULL
+ );
+ if (!EFI_ERROR (Status)) {
+ return Status;
+ }
+
+Done:
+ gBS->CloseProtocol (
+ Handle,
+ &gEfiWinNtIoProtocolGuid,
+ This->DriverBindingHandle,
+ Handle
+ );
+ if (Private != NULL) {
+
+ FreeUnicodeStringTable (Private->ControllerNameTable);
+
+ if (Private->NtOutHandle != NULL) {
+ Private->WinNtThunk->CloseHandle (Private->NtOutHandle);
+ }
+
+ if (Private->SimpleTextIn.WaitForKey != NULL) {
+ gBS->CloseEvent (Private->SimpleTextIn.WaitForKey);
+ }
+
+ FreePool (Private);
+ }
+
+ return Status;
+}
+
+EFI_STATUS
+EFIAPI
+WinNtConsoleDriverBindingStop (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Handle,
+ IN UINTN NumberOfChildren,
+ IN EFI_HANDLE *ChildHandleBuffer
+ )
+/*++
+
+Routine Description:
+
+ TODO: Add function description
+
+Arguments:
+
+ This - TODO: add argument description
+ Handle - TODO: add argument description
+ NumberOfChildren - TODO: add argument description
+ ChildHandleBuffer - TODO: add argument description
+
+Returns:
+
+ EFI_UNSUPPORTED - TODO: Add description for return value
+
+--*/
+{
+ EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *SimpleTextOut;
+ EFI_STATUS Status;
+ WIN_NT_SIMPLE_TEXT_PRIVATE_DATA *Private;
+
+ //
+ // Kick people off our interface???
+ //
+ Status = gBS->OpenProtocol (
+ Handle,
+ &gEfiSimpleTextOutProtocolGuid,
+ &SimpleTextOut,
+ This->DriverBindingHandle,
+ Handle,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL
+ );
+ if (EFI_ERROR (Status)) {
+ return EFI_UNSUPPORTED;
+ }
+
+ Private = WIN_NT_SIMPLE_TEXT_OUT_PRIVATE_DATA_FROM_THIS (SimpleTextOut);
+
+ ASSERT (Private->Handle == Handle);
+
+ Status = gBS->UninstallMultipleProtocolInterfaces (
+ Handle,
+ &gEfiSimpleTextOutProtocolGuid,
+ &Private->SimpleTextOut,
+ &gEfiSimpleTextInProtocolGuid,
+ &Private->SimpleTextIn,
+ NULL
+ );
+ if (!EFI_ERROR (Status)) {
+
+ //
+ // Shut down our device
+ //
+ Status = gBS->CloseProtocol (
+ Handle,
+ &gEfiWinNtIoProtocolGuid,
+ This->DriverBindingHandle,
+ Handle
+ );
+
+ Status = gBS->CloseEvent (Private->SimpleTextIn.WaitForKey);
+ ASSERT_EFI_ERROR (Status);
+
+ Private->WinNtThunk->CloseHandle (Private->NtOutHandle);
+ //
+ // DO NOT close Private->NtInHandle. It points to StdIn and not
+ // the Private->NtOutHandle is StdIn and should not be closed!
+ //
+ FreeUnicodeStringTable (Private->ControllerNameTable);
+
+ FreePool (Private);
+ }
+
+ return Status;
+}
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