+++ /dev/null
-/*++\r
-\r
-Copyright (c) 2004 - 2005, 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 Posix APIs. \r
-\r
---*/\r
-\r
-#include "Console.h"\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-UnixConsoleDriverBindingSupported (\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
-UnixConsoleDriverBindingStart (\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
-UnixConsoleDriverBindingStop (\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 gUnixConsoleDriverBinding = {\r
- UnixConsoleDriverBindingSupported,\r
- UnixConsoleDriverBindingStart,\r
- UnixConsoleDriverBindingStop,\r
- 0xa,\r
- NULL,\r
- NULL\r
-};\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-UnixConsoleDriverBindingSupported (\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_UNIX_IO_PROTOCOL *UnixIo;\r
-\r
- //\r
- // Open the IO Abstraction(s) needed to perform the supported test\r
- //\r
- Status = gBS->OpenProtocol (\r
- Handle,\r
- &gEfiUnixIoProtocolGuid,\r
- (void *)&UnixIo,\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 Unix Thunk Protocol is valid\r
- //\r
- Status = EFI_UNSUPPORTED;\r
- if (UnixIo->UnixThunk->Signature == EFI_UNIX_THUNK_PROTOCOL_SIGNATURE) {\r
-\r
- //\r
- // Check the GUID to see if this is a handle type the driver supports\r
- //\r
- if (CompareGuid (UnixIo->TypeGuid, &gEfiUnixConsoleGuid)) {\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
- &gEfiUnixIoProtocolGuid,\r
- This->DriverBindingHandle,\r
- Handle\r
- );\r
-\r
- return Status;\r
-}\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-UnixConsoleDriverBindingStart (\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_UNIX_IO_PROTOCOL *UnixIo;\r
- UNIX_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
- &gEfiUnixIoProtocolGuid,\r
- (void *)&UnixIo,\r
- This->DriverBindingHandle,\r
- Handle,\r
- EFI_OPEN_PROTOCOL_BY_DRIVER\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- Status = gBS->AllocatePool (\r
- EfiBootServicesData,\r
- sizeof (UNIX_SIMPLE_TEXT_PRIVATE_DATA),\r
- (void *)&Private\r
- );\r
- if (EFI_ERROR (Status)) {\r
- goto Done;\r
- }\r
-\r
- ZeroMem (Private, sizeof (UNIX_SIMPLE_TEXT_PRIVATE_DATA));\r
-\r
- Private->Signature = UNIX_SIMPLE_TEXT_PRIVATE_DATA_SIGNATURE;\r
- Private->Handle = Handle;\r
- Private->UnixIo = UnixIo;\r
- Private->UnixThunk = UnixIo->UnixThunk;\r
-\r
- UnixSimpleTextOutOpenWindow (Private);\r
- UnixSimpleTextInAttachToWindow (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
- &gEfiUnixIoProtocolGuid,\r
- This->DriverBindingHandle,\r
- Handle\r
- );\r
- if (Private != NULL) {\r
-\r
- FreeUnicodeStringTable (Private->ControllerNameTable);\r
-\r
-#if 0\r
- if (Private->NtOutHandle != NULL) {\r
- Private->UnixThunk->CloseHandle (Private->NtOutHandle);\r
- }\r
-#endif\r
-\r
- if (Private->SimpleTextIn.WaitForKey != NULL) {\r
- gBS->CloseEvent (Private->SimpleTextIn.WaitForKey);\r
- }\r
-\r
- gBS->FreePool (Private);\r
- }\r
-\r
- return Status;\r
-}\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-UnixConsoleDriverBindingStop (\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_OUT_PROTOCOL *SimpleTextOut;\r
- EFI_STATUS Status;\r
- UNIX_SIMPLE_TEXT_PRIVATE_DATA *Private;\r
-\r
- //\r
- // Kick people off our interface???\r
- //\r
- Status = gBS->OpenProtocol (\r
- Handle,\r
- &gEfiSimpleTextOutProtocolGuid,\r
- (void *)&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 = UNIX_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
- &gEfiUnixIoProtocolGuid,\r
- This->DriverBindingHandle,\r
- Handle\r
- );\r
-\r
- Status = gBS->CloseEvent (Private->SimpleTextIn.WaitForKey);\r
- ASSERT_EFI_ERROR (Status);\r
-\r
-#if 0\r
- Private->UnixThunk->CloseHandle (Private->NtOutHandle);\r
-#endif\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
- gBS->FreePool (Private);\r
- }\r
-\r
- return Status;\r
-}\r
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