--- /dev/null
+/*++\r
+\r
+Copyright (c) 2006 - 2007, Intel Corporation\r
+All rights reserved. This program and the accompanying materials\r
+are licensed and made available under the terms and conditions of the BSD License\r
+which accompanies this distribution. The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php\r
+\r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+Module Name:\r
+\r
+ Console.c\r
+\r
+Abstract:\r
+\r
+ Console based on Win32 APIs.\r
+\r
+--*/\r
+\r
+//\r
+// The package level header files this module uses\r
+//\r
+#include <Uefi.h>\r
+#include <WinNtDxe.h>\r
+//\r
+// The protocols, PPI and GUID defintions for this module\r
+//\r
+#include <Protocol/SimpleTextIn.h>\r
+#include <Protocol/WinNtIo.h>\r
+#include <Protocol/SimpleTextOut.h>\r
+#include <Protocol/ComponentName.h>\r
+#include <Protocol/DriverBinding.h>\r
+//\r
+// The Library classes this module consumes\r
+//\r
+#include <Library/DebugLib.h>\r
+#include <Library/BaseLib.h>\r
+#include <Library/UefiDriverEntryPoint.h>\r
+#include <Library/UefiLib.h>\r
+#include <Library/BaseMemoryLib.h>\r
+#include <Library/UefiBootServicesTableLib.h>\r
+#include <Library/MemoryAllocationLib.h>\r
+\r
+#include "Console.h"\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+WinNtConsoleDriverBindingSupported (\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE Handle,\r
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
+ );\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+WinNtConsoleDriverBindingStart (\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE Handle,\r
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
+ );\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+WinNtConsoleDriverBindingStop (\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE Handle,\r
+ IN UINTN NumberOfChildren,\r
+ IN EFI_HANDLE *ChildHandleBuffer\r
+ );\r
+\r
+EFI_DRIVER_BINDING_PROTOCOL gWinNtConsoleDriverBinding = {\r
+ WinNtConsoleDriverBindingSupported,\r
+ WinNtConsoleDriverBindingStart,\r
+ WinNtConsoleDriverBindingStop,\r
+ 0xa,\r
+ NULL,\r
+ NULL\r
+};\r
+\r
+/**\r
+ The user Entry Point for module WinNtConsole. The user code starts with this function.\r
+\r
+ @param[in] ImageHandle The firmware allocated handle for the EFI image. \r
+ @param[in] SystemTable A pointer to the EFI System Table.\r
+ \r
+ @retval EFI_SUCCESS The entry point is executed successfully.\r
+ @retval other Some error occurs when executing this entry point.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+InitializeWinNtConsole(\r
+ IN EFI_HANDLE ImageHandle,\r
+ IN EFI_SYSTEM_TABLE *SystemTable\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+\r
+ //\r
+ // Install driver model protocol(s).\r
+ //\r
+ Status = EfiLibInstallAllDriverProtocols (\r
+ ImageHandle,\r
+ SystemTable,\r
+ &gWinNtConsoleDriverBinding,\r
+ ImageHandle,\r
+ &gWinNtConsoleComponentName,\r
+ NULL,\r
+ NULL\r
+ );\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+\r
+ return Status;\r
+}\r
+\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+WinNtConsoleDriverBindingSupported (\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE Handle,\r
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+Arguments:\r
+\r
+Returns:\r
+\r
+ None\r
+\r
+--*/\r
+// TODO: This - add argument and description to function comment\r
+// TODO: Handle - add argument and description to function comment\r
+// TODO: RemainingDevicePath - add argument and description to function comment\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_WIN_NT_IO_PROTOCOL *WinNtIo;\r
+\r
+ //\r
+ // Open the IO Abstraction(s) needed to perform the supported test\r
+ //\r
+ Status = gBS->OpenProtocol (\r
+ Handle,\r
+ &gEfiWinNtIoProtocolGuid,\r
+ &WinNtIo,\r
+ This->DriverBindingHandle,\r
+ Handle,\r
+ EFI_OPEN_PROTOCOL_BY_DRIVER\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ //\r
+ // Make sure that the WinNt Thunk Protocol is valid\r
+ //\r
+ Status = EFI_UNSUPPORTED;\r
+ if (WinNtIo->WinNtThunk->Signature == EFI_WIN_NT_THUNK_PROTOCOL_SIGNATURE) {\r
+\r
+ //\r
+ // Check the GUID to see if this is a handle type the driver supports\r
+ //\r
+ if (CompareGuid (WinNtIo->TypeGuid, &gEfiWinNtConsoleGuid)) {\r
+ Status = EFI_SUCCESS;\r
+ }\r
+ }\r
+\r
+ //\r
+ // Close the I/O Abstraction(s) used to perform the supported test\r
+ //\r
+ gBS->CloseProtocol (\r
+ Handle,\r
+ &gEfiWinNtIoProtocolGuid,\r
+ This->DriverBindingHandle,\r
+ Handle\r
+ );\r
+\r
+ return Status;\r
+}\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+WinNtConsoleDriverBindingStart (\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE Handle,\r
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+Arguments:\r
+\r
+Returns:\r
+\r
+ None\r
+\r
+--*/\r
+// TODO: This - add argument and description to function comment\r
+// TODO: Handle - add argument and description to function comment\r
+// TODO: RemainingDevicePath - add argument and description to function comment\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_WIN_NT_IO_PROTOCOL *WinNtIo;\r
+ WIN_NT_SIMPLE_TEXT_PRIVATE_DATA *Private;\r
+\r
+ //\r
+ // Grab the IO abstraction we need to get any work done\r
+ //\r
+ Status = gBS->OpenProtocol (\r
+ Handle,\r
+ &gEfiWinNtIoProtocolGuid,\r
+ &WinNtIo,\r
+ This->DriverBindingHandle,\r
+ Handle,\r
+ EFI_OPEN_PROTOCOL_BY_DRIVER\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ Private = AllocatePool (sizeof (WIN_NT_SIMPLE_TEXT_PRIVATE_DATA));\r
+ if (Private == NULL) {\r
+ goto Done;\r
+ }\r
+\r
+ ZeroMem (Private, sizeof (WIN_NT_SIMPLE_TEXT_PRIVATE_DATA));\r
+\r
+ Private->Signature = WIN_NT_SIMPLE_TEXT_PRIVATE_DATA_SIGNATURE;\r
+ Private->Handle = Handle;\r
+ Private->WinNtIo = WinNtIo;\r
+ Private->WinNtThunk = WinNtIo->WinNtThunk;\r
+\r
+ WinNtSimpleTextOutOpenWindow (Private);\r
+ WinNtSimpleTextInAttachToWindow (Private);\r
+\r
+ Status = gBS->InstallMultipleProtocolInterfaces (\r
+ &Handle,\r
+ &gEfiSimpleTextOutProtocolGuid,\r
+ &Private->SimpleTextOut,\r
+ &gEfiSimpleTextInProtocolGuid,\r
+ &Private->SimpleTextIn,\r
+ NULL\r
+ );\r
+ if (!EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+Done:\r
+ gBS->CloseProtocol (\r
+ Handle,\r
+ &gEfiWinNtIoProtocolGuid,\r
+ This->DriverBindingHandle,\r
+ Handle\r
+ );\r
+ if (Private != NULL) {\r
+\r
+ FreeUnicodeStringTable (Private->ControllerNameTable);\r
+\r
+ if (Private->NtOutHandle != NULL) {\r
+ Private->WinNtThunk->CloseHandle (Private->NtOutHandle);\r
+ }\r
+\r
+ if (Private->SimpleTextIn.WaitForKey != NULL) {\r
+ gBS->CloseEvent (Private->SimpleTextIn.WaitForKey);\r
+ }\r
+\r
+ FreePool (Private);\r
+ }\r
+\r
+ return Status;\r
+}\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+WinNtConsoleDriverBindingStop (\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE Handle,\r
+ IN UINTN NumberOfChildren,\r
+ IN EFI_HANDLE *ChildHandleBuffer\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ This - TODO: add argument description\r
+ Handle - TODO: add argument description\r
+ NumberOfChildren - TODO: add argument description\r
+ ChildHandleBuffer - TODO: add argument description\r
+\r
+Returns:\r
+\r
+ EFI_UNSUPPORTED - TODO: Add description for return value\r
+\r
+--*/\r
+{\r
+ EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *SimpleTextOut;\r
+ EFI_STATUS Status;\r
+ WIN_NT_SIMPLE_TEXT_PRIVATE_DATA *Private;\r
+\r
+ //\r
+ // Kick people off our interface???\r
+ //\r
+ Status = gBS->OpenProtocol (\r
+ Handle,\r
+ &gEfiSimpleTextOutProtocolGuid,\r
+ &SimpleTextOut,\r
+ This->DriverBindingHandle,\r
+ Handle,\r
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+\r
+ Private = WIN_NT_SIMPLE_TEXT_OUT_PRIVATE_DATA_FROM_THIS (SimpleTextOut);\r
+\r
+ ASSERT (Private->Handle == Handle);\r
+\r
+ Status = gBS->UninstallMultipleProtocolInterfaces (\r
+ Handle,\r
+ &gEfiSimpleTextOutProtocolGuid,\r
+ &Private->SimpleTextOut,\r
+ &gEfiSimpleTextInProtocolGuid,\r
+ &Private->SimpleTextIn,\r
+ NULL\r
+ );\r
+ if (!EFI_ERROR (Status)) {\r
+\r
+ //\r
+ // Shut down our device\r
+ //\r
+ Status = gBS->CloseProtocol (\r
+ Handle,\r
+ &gEfiWinNtIoProtocolGuid,\r
+ This->DriverBindingHandle,\r
+ Handle\r
+ );\r
+\r
+ Status = gBS->CloseEvent (Private->SimpleTextIn.WaitForKey);\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+ Private->WinNtThunk->CloseHandle (Private->NtOutHandle);\r
+ //\r
+ // DO NOT close Private->NtInHandle. It points to StdIn and not\r
+ // the Private->NtOutHandle is StdIn and should not be closed!\r
+ //\r
+ FreeUnicodeStringTable (Private->ControllerNameTable);\r
+\r
+ FreePool (Private);\r
+ }\r
+\r
+ return Status;\r
+}\r
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