diff options
author | Guo Mang <mang.guo@intel.com> | 2016-12-22 18:21:16 +0800 |
---|---|---|
committer | Guo Mang <mang.guo@intel.com> | 2016-12-26 19:14:59 +0800 |
commit | ba6b3842b7946bd0835f69006b9d4199b2c654e2 (patch) | |
tree | 7def81bf5c84f8d9334f6435fca464b277fe5536 /EmulatorPkg/EmuGopDxe | |
parent | 5dce0991864ec5a10add570dca2f8dd850ea29bf (diff) | |
download | edk2-platforms-ba6b3842b7946bd0835f69006b9d4199b2c654e2.tar.xz |
EmulatorPkg: Remove unused Package
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'EmulatorPkg/EmuGopDxe')
-rw-r--r-- | EmulatorPkg/EmuGopDxe/ComponentName.c | 250 | ||||
-rw-r--r-- | EmulatorPkg/EmuGopDxe/EmuGopDxe.inf | 69 | ||||
-rw-r--r-- | EmulatorPkg/EmuGopDxe/Gop.h | 195 | ||||
-rw-r--r-- | EmulatorPkg/EmuGopDxe/GopDriver.c | 443 | ||||
-rw-r--r-- | EmulatorPkg/EmuGopDxe/GopInput.c | 900 | ||||
-rw-r--r-- | EmulatorPkg/EmuGopDxe/GopScreen.c | 416 |
6 files changed, 0 insertions, 2273 deletions
diff --git a/EmulatorPkg/EmuGopDxe/ComponentName.c b/EmulatorPkg/EmuGopDxe/ComponentName.c deleted file mode 100644 index 058e4557ef..0000000000 --- a/EmulatorPkg/EmuGopDxe/ComponentName.c +++ /dev/null @@ -1,250 +0,0 @@ -/** @file
-
-Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
-Portions copyright (c) 2010,Apple Inc. All rights reserved.<BR>
-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:
-
-**/
-
-#include "Gop.h"
-
-//
-// EFI Component Name Functions
-//
-EFI_STATUS
-EFIAPI
-EmuGopComponentNameGetDriverName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN CHAR8 *Language,
- OUT CHAR16 **DriverName
- );
-
-EFI_STATUS
-EFIAPI
-EmuGopComponentNameGetControllerName (
- 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 gEmuGopComponentName = {
- EmuGopComponentNameGetDriverName,
- EmuGopComponentNameGetControllerName,
- "eng"
-};
-
-//
-// EFI Component Name 2 Protocol
-//
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gEmuGopComponentName2 = {
- (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) EmuGopComponentNameGetDriverName,
- (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) EmuGopComponentNameGetControllerName,
- "en"
-};
-
-
-EFI_UNICODE_STRING_TABLE mEmuGopDriverNameTable[] = {
- { "eng", L"Emulator GOP Driver" },
- { NULL , NULL }
-};
-
-
-/**
- Retrieves a Unicode string that is the user readable name of the driver.
-
- This function retrieves the user readable name of a driver in the form of a
- Unicode string. If the driver specified by This has a user readable name in
- the language specified by Language, then a pointer to the driver name is
- returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
- by This does not support the language specified by Language,
- then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name 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. Language is specified
- in RFC 4646 or ISO 639-2 language code format.
-
- @param DriverName[out] 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
-EmuGopComponentNameGetDriverName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN CHAR8 *Language,
- OUT CHAR16 **DriverName
- )
-{
- return LookupUnicodeString2 (
- Language,
- This->SupportedLanguages,
- mEmuGopDriverNameTable,
- DriverName,
- (BOOLEAN)(This == &gEmuGopComponentName)
- );
-}
-
-
-/**
- Retrieves a Unicode string that is the user readable name of the controller
- that is being managed by a driver.
-
- This function retrieves the user readable name of the controller specified by
- ControllerHandle and ChildHandle in the form of a Unicode string. If the
- driver specified by This has a user readable name in the language specified by
- Language, then a pointer to the controller name is returned in ControllerName,
- and EFI_SUCCESS is returned. If the driver specified by This is not currently
- managing the controller specified by ControllerHandle and ChildHandle,
- then EFI_UNSUPPORTED is returned. If the driver specified by This does not
- support the language specified by Language, then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param ControllerHandle[in] 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[in] 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[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name 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. Language is specified in
- RFC 4646 or ISO 639-2 language code format.
-
- @param ControllerName[out] 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
-EmuGopComponentNameGetControllerName (
- 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,
- gEmuGopDriverBinding.DriverBindingHandle,
- &gEmuIoThunkProtocolGuid
- );
- if (EFI_ERROR (Status)) {
- return EFI_UNSUPPORTED;
- }
- //
- // Get our context back
- //
- Status = gBS->OpenProtocol (
- ControllerHandle,
- &gEfiGraphicsOutputProtocolGuid,
- (VOID **)&GraphicsOutput,
- gEmuGopDriverBinding.DriverBindingHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- return EFI_UNSUPPORTED;
- }
-
- Private = GOP_PRIVATE_DATA_FROM_THIS (GraphicsOutput);
-
- return LookupUnicodeString2 (
- Language,
- This->SupportedLanguages,
- Private->ControllerNameTable,
- ControllerName,
- (BOOLEAN)(This == &gEmuGopComponentName)
- );
-}
diff --git a/EmulatorPkg/EmuGopDxe/EmuGopDxe.inf b/EmulatorPkg/EmuGopDxe/EmuGopDxe.inf deleted file mode 100644 index 97ebc60f51..0000000000 --- a/EmulatorPkg/EmuGopDxe/EmuGopDxe.inf +++ /dev/null @@ -1,69 +0,0 @@ -## @file
-# GOP driver
-#
-# Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
-# Portions copyright (c) 2011, Apple Inc. 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.
-#
-#
-##
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = EmuGopDxe
- FILE_GUID = BCC87E0D-86D6-4D4D-8040-2D983D368BD1
- MODULE_TYPE = UEFI_DRIVER
- VERSION_STRING = 1.0
-
- ENTRY_POINT = InitializeEmuGop
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC
-#
-# DRIVER_BINDING = gEmuGopDriverBinding
-# COMPONENT_NAME = gEmuGopComponentName
-#
-
-[Sources]
- ComponentName.c
- GopScreen.c
- GopDriver.c
- GopInput.c
- Gop.h
-
-
-[Packages]
- MdePkg/MdePkg.dec
- EmulatorPkg/EmulatorPkg.dec
-
-
-[LibraryClasses]
- UefiBootServicesTableLib
- MemoryAllocationLib
- BaseMemoryLib
- UefiLib
- UefiDriverEntryPoint
- BaseLib
- DebugLib
- KeyMapLib
-
-
-[Guids]
- gEfiEventExitBootServicesGuid # SOMETIMES_CONSUMED Create Event: EVENT_GROUP_GUID
-
-
-[Protocols]
- gEfiGraphicsOutputProtocolGuid
- gEfiSimpleTextInProtocolGuid # PROTOCOL BY_START
- gEfiSimpleTextInputExProtocolGuid # PROTOCOL BY_START
- gEfiSimplePointerProtocolGuid # PROTOCOL BY_START
- gEmuIoThunkProtocolGuid # PROTOCOL TO_START
- gEmuGraphicsWindowProtocolGuid # PROTOCOL TO_START
diff --git a/EmulatorPkg/EmuGopDxe/Gop.h b/EmulatorPkg/EmuGopDxe/Gop.h deleted file mode 100644 index 6f7b082618..0000000000 --- a/EmulatorPkg/EmuGopDxe/Gop.h +++ /dev/null @@ -1,195 +0,0 @@ -/*++ @file - -Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR> -Portions copyright (c) 2010,Apple Inc. All rights reserved.<BR> -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. - -**/ - -#ifndef __UGA_H_ -#define __UGA_H_ - -#include <PiDxe.h> - -#include <Protocol/GraphicsOutput.h> -#include <Protocol/SimpleTextIn.h> -#include <Protocol/SimpleTextInEx.h> -#include <Protocol/SimplePointer.h> -#include <Protocol/EmuIoThunk.h> -#include <Protocol/EmuGraphicsWindow.h> - -#include <Guid/EventGroup.h> - -#include <Library/DebugLib.h> -#include <Library/BaseLib.h> -#include <Library/UefiDriverEntryPoint.h> -#include <Library/UefiLib.h> -#include <Library/BaseMemoryLib.h> -#include <Library/MemoryAllocationLib.h> -#include <Library/UefiBootServicesTableLib.h> -#include <Library/KeyMapLib.h> - - -#define MAX_Q 256 - -typedef struct { - UINTN Front; - UINTN Rear; - UINTN Count; - EFI_INPUT_KEY Q[MAX_Q]; -} GOP_QUEUE_FIXED; - -#define EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY_SIGNATURE SIGNATURE_32 ('U', 'g', 'S', 'n') -typedef struct _EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY { - UINTN Signature; - EFI_HANDLE NotifyHandle; - EFI_KEY_DATA KeyData; - EFI_KEY_NOTIFY_FUNCTION KeyNotificationFn; - EFI_EVENT Event; - LIST_ENTRY NotifyEntry; -} EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY; - -#define GRAPHICS_OUTPUT_INVALIDE_MODE_NUMBER 0xffff - -typedef struct { - UINT32 HorizontalResolution; - UINT32 VerticalResolution; - UINT32 ColorDepth; - UINT32 RefreshRate; -} GOP_MODE_DATA; - - - -extern EFI_DRIVER_BINDING_PROTOCOL gEmuGopDriverBinding; -extern EFI_COMPONENT_NAME_PROTOCOL gEmuGopComponentName; - -#define EMU_UGA_CLASS_NAME L"EmuGopWindow" - -#define GOP_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('G', 'o', 'p', 'N') -typedef struct { - UINT64 Signature; - - EFI_HANDLE Handle; - EFI_GRAPHICS_OUTPUT_PROTOCOL GraphicsOutput; - EFI_SIMPLE_TEXT_INPUT_PROTOCOL SimpleTextIn; - EFI_SIMPLE_POINTER_PROTOCOL SimplePointer; - - EMU_IO_THUNK_PROTOCOL *EmuIoThunk; - EMU_GRAPHICS_WINDOW_PROTOCOL *EmuGraphicsWindow; - - EFI_UNICODE_STRING_TABLE *ControllerNameTable; - - EFI_SIMPLE_POINTER_MODE PointerMode; - // - // GOP Private Data for QueryMode () - // - GOP_MODE_DATA *ModeData; - - - // - // UGA Private Data knowing when to start hardware - // - BOOLEAN HardwareNeedsStarting; - - CHAR16 *WindowName; - - GOP_QUEUE_FIXED Queue; - - EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL SimpleTextInEx; - EFI_KEY_STATE KeyState; - LIST_ENTRY NotifyList; -} GOP_PRIVATE_DATA; - - -#define GOP_PRIVATE_DATA_FROM_THIS(a) \ - CR(a, GOP_PRIVATE_DATA, GraphicsOutput, GOP_PRIVATE_DATA_SIGNATURE) - -#define GOP_PRIVATE_DATA_FROM_TEXT_IN_THIS(a) \ - CR(a, GOP_PRIVATE_DATA, SimpleTextIn, GOP_PRIVATE_DATA_SIGNATURE) - -#define GOP_PRIVATE_DATA_FROM_TEXT_IN_EX_THIS(a) \ - CR(a, GOP_PRIVATE_DATA, SimpleTextInEx, GOP_PRIVATE_DATA_SIGNATURE) - -#define GOP_PRIVATE_DATA_FROM_POINTER_MODE_THIS(a) \ - CR(a, GOP_PRIVATE_DATA, SimplePointer, GOP_PRIVATE_DATA_SIGNATURE) - - -// -// Global Protocol Variables -// -extern EFI_DRIVER_BINDING_PROTOCOL gEmuGopDriverBinding; -extern EFI_COMPONENT_NAME_PROTOCOL gEmuGopComponentName; -extern EFI_COMPONENT_NAME2_PROTOCOL gEmuGopComponentName2; - -// -// Gop Hardware abstraction internal worker functions -// -EFI_STATUS -EmuGopSupported ( - IN EMU_IO_THUNK_PROTOCOL *EmuIoThunk - ); - -EFI_STATUS -EmuGopConstructor ( - IN GOP_PRIVATE_DATA *Private - ); - -EFI_STATUS -EmuGopDestructor ( - IN GOP_PRIVATE_DATA *Private - ); - - -EFI_STATUS -GopPrivateAddQ ( - IN GOP_PRIVATE_DATA *Private, - IN EFI_INPUT_KEY Key - ); - -EFI_STATUS -EmuGopInitializeSimpleTextInForWindow ( - IN GOP_PRIVATE_DATA *Private - ); - -EFI_STATUS -EmuGopInitializeSimplePointerForWindow ( - IN GOP_PRIVATE_DATA *Private - ); - -EFI_STATUS -EmuGopStartWindow ( - IN GOP_PRIVATE_DATA *Private, - IN UINT32 HorizontalResolution, - IN UINT32 VerticalResolution, - IN UINT32 ColorDepth, - IN UINT32 RefreshRate - ); - -VOID -EFIAPI -ShutdownGopEvent ( - IN EFI_EVENT Event, - IN VOID *Context - ); - -VOID -EFIAPI -GopPrivateMakeCallbackFunction ( - IN VOID *Context, - IN EFI_KEY_DATA *KeyData - ); - -VOID -EFIAPI -GopPrivateBreakCallbackFunction ( - IN VOID *Context, - IN EFI_KEY_DATA *KeyData - ); - -#endif diff --git a/EmulatorPkg/EmuGopDxe/GopDriver.c b/EmulatorPkg/EmuGopDxe/GopDriver.c deleted file mode 100644 index b7cec38938..0000000000 --- a/EmulatorPkg/EmuGopDxe/GopDriver.c +++ /dev/null @@ -1,443 +0,0 @@ -/*++ @file
-
-Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
-Portions copyright (c) 2010,Apple Inc. All rights reserved.<BR>
-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.
-
-
-**/
-
-#include "Gop.h"
-
-
-EFI_STATUS
-FreeNotifyList (
- IN OUT LIST_ENTRY *ListHead
- )
-/*++
-
-Routine Description:
-
-Arguments:
-
- ListHead - The list head
-
-Returns:
-
- EFI_SUCCESS - Free the notify list successfully
- EFI_INVALID_PARAMETER - ListHead is invalid.
-
-**/
-{
- EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY *NotifyNode;
-
- if (ListHead == NULL) {
- return EFI_INVALID_PARAMETER;
- }
- while (!IsListEmpty (ListHead)) {
- NotifyNode = CR (
- ListHead->ForwardLink,
- EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY,
- NotifyEntry,
- EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY_SIGNATURE
- );
- RemoveEntryList (ListHead->ForwardLink);
- gBS->FreePool (NotifyNode);
- }
-
- return EFI_SUCCESS;
-}
-
-
-/**
- Tests to see if this driver supports a given controller. If a child device is provided,
- it further tests to see if this driver supports creating a handle for the specified child device.
-
- This function checks to see if the driver specified by This supports the device specified by
- ControllerHandle. Drivers will typically use the device path attached to
- ControllerHandle and/or the services from the bus I/O abstraction attached to
- ControllerHandle to determine if the driver supports ControllerHandle. This function
- may be called many times during platform initialization. In order to reduce boot times, the tests
- performed by this function must be very small, and take as little time as possible to execute. This
- function must not change the state of any hardware devices, and this function must be aware that the
- device specified by ControllerHandle may already be managed by the same driver or a
- different driver. This function must match its calls to AllocatePages() with FreePages(),
- AllocatePool() with FreePool(), and OpenProtocol() with CloseProtocol().
- Because ControllerHandle may have been previously started by the same driver, if a protocol is
- already in the opened state, then it must not be closed with CloseProtocol(). This is required
- to guarantee the state of ControllerHandle is not modified by this function.
-
- @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param[in] ControllerHandle The handle of the controller to test. This handle
- must support a protocol interface that supplies
- an I/O abstraction to the driver.
- @param[in] RemainingDevicePath A pointer to the remaining portion of a device path. This
- parameter is ignored by device drivers, and is optional for bus
- drivers. For bus drivers, if this parameter is not NULL, then
- the bus driver must determine if the bus controller specified
- by ControllerHandle and the child controller specified
- by RemainingDevicePath are both supported by this
- bus driver.
-
- @retval EFI_SUCCESS The device specified by ControllerHandle and
- RemainingDevicePath is supported by the driver specified by This.
- @retval EFI_ALREADY_STARTED The device specified by ControllerHandle and
- RemainingDevicePath is already being managed by the driver
- specified by This.
- @retval EFI_ACCESS_DENIED The device specified by ControllerHandle and
- RemainingDevicePath is already being managed by a different
- driver or an application that requires exclusive access.
- Currently not implemented.
- @retval EFI_UNSUPPORTED The device specified by ControllerHandle and
- RemainingDevicePath is not supported by the driver specified by This.
-**/
-EFI_STATUS
-EFIAPI
-EmuGopDriverBindingSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Handle,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- )
-{
- EFI_STATUS Status;
- EMU_IO_THUNK_PROTOCOL *EmuIoThunk;
-
- //
- // Open the IO Abstraction(s) needed to perform the supported test
- //
- Status = gBS->OpenProtocol (
- Handle,
- &gEmuIoThunkProtocolGuid,
- (VOID **)&EmuIoThunk,
- This->DriverBindingHandle,
- Handle,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = EmuGopSupported (EmuIoThunk);
-
- //
- // Close the I/O Abstraction(s) used to perform the supported test
- //
- gBS->CloseProtocol (
- Handle,
- &gEmuIoThunkProtocolGuid,
- This->DriverBindingHandle,
- Handle
- );
-
- return Status;
-}
-
-
-/**
- Starts a device controller or a bus controller.
-
- The Start() function is designed to be invoked from the EFI boot service ConnectController().
- As a result, much of the error checking on the parameters to Start() has been moved into this
- common boot service. It is legal to call Start() from other locations,
- but the following calling restrictions must be followed, or the system behavior will not be deterministic.
- 1. ControllerHandle must be a valid EFI_HANDLE.
- 2. If RemainingDevicePath is not NULL, then it must be a pointer to a naturally aligned
- EFI_DEVICE_PATH_PROTOCOL.
- 3. Prior to calling Start(), the Supported() function for the driver specified by This must
- have been called with the same calling parameters, and Supported() must have returned EFI_SUCCESS.
-
- @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param[in] ControllerHandle The handle of the controller to start. This handle
- must support a protocol interface that supplies
- an I/O abstraction to the driver.
- @param[in] RemainingDevicePath A pointer to the remaining portion of a device path. This
- parameter is ignored by device drivers, and is optional for bus
- drivers. For a bus driver, if this parameter is NULL, then handles
- for all the children of Controller are created by this driver.
- If this parameter is not NULL and the first Device Path Node is
- not the End of Device Path Node, then only the handle for the
- child device specified by the first Device Path Node of
- RemainingDevicePath is created by this driver.
- If the first Device Path Node of RemainingDevicePath is
- the End of Device Path Node, no child handle is created by this
- driver.
-
- @retval EFI_SUCCESS The device was started.
- @retval EFI_DEVICE_ERROR The device could not be started due to a device error.Currently not implemented.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
- @retval Others The driver failded to start the device.
-
-**/
-EFI_STATUS
-EFIAPI
-EmuGopDriverBindingStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Handle,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- )
-{
- EMU_IO_THUNK_PROTOCOL *EmuIoThunk;
- EFI_STATUS Status;
- GOP_PRIVATE_DATA *Private;
-
- //
- // Grab the protocols we need
- //
- Status = gBS->OpenProtocol (
- Handle,
- &gEmuIoThunkProtocolGuid,
- (VOID **)&EmuIoThunk,
- This->DriverBindingHandle,
- Handle,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status)) {
- return EFI_UNSUPPORTED;
- }
-
- //
- // Allocate Private context data for SGO inteface.
- //
- Private = NULL;
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- sizeof (GOP_PRIVATE_DATA),
- (VOID **)&Private
- );
- if (EFI_ERROR (Status)) {
- goto Done;
- }
- //
- // Set up context record
- //
- Private->Signature = GOP_PRIVATE_DATA_SIGNATURE;
- Private->Handle = Handle;
- Private->EmuIoThunk = EmuIoThunk;
- Private->WindowName = EmuIoThunk->ConfigString;
- Private->ControllerNameTable = NULL;
-
- AddUnicodeString (
- "eng",
- gEmuGopComponentName.SupportedLanguages,
- &Private->ControllerNameTable,
- EmuIoThunk->ConfigString
- );
- AddUnicodeString2 (
- "en",
- gEmuGopComponentName2.SupportedLanguages,
- &Private->ControllerNameTable,
- EmuIoThunk->ConfigString,
- FALSE
- );
-
- Status = EmuGopConstructor (Private);
- if (EFI_ERROR (Status)) {
- goto Done;
- }
- //
- // Publish the Gop interface to the world
- //
- Status = gBS->InstallMultipleProtocolInterfaces (
- &Private->Handle,
- &gEfiGraphicsOutputProtocolGuid, &Private->GraphicsOutput,
- &gEfiSimpleTextInProtocolGuid, &Private->SimpleTextIn,
- &gEfiSimplePointerProtocolGuid, &Private->SimplePointer,
- &gEfiSimpleTextInputExProtocolGuid, &Private->SimpleTextInEx,
- NULL
- );
-
-Done:
- if (EFI_ERROR (Status)) {
-
- gBS->CloseProtocol (
- Handle,
- &gEmuIoThunkProtocolGuid,
- This->DriverBindingHandle,
- Handle
- );
-
- if (Private != NULL) {
- //
- // On Error Free back private data
- //
- if (Private->ControllerNameTable != NULL) {
- FreeUnicodeStringTable (Private->ControllerNameTable);
- }
- if (Private->SimpleTextIn.WaitForKey != NULL) {
- gBS->CloseEvent (Private->SimpleTextIn.WaitForKey);
- }
- if (Private->SimpleTextInEx.WaitForKeyEx != NULL) {
- gBS->CloseEvent (Private->SimpleTextInEx.WaitForKeyEx);
- }
- FreeNotifyList (&Private->NotifyList);
-
- gBS->FreePool (Private);
- }
- }
-
- return Status;
-}
-
-
-
-/**
- Stops a device controller or a bus controller.
-
- The Stop() function is designed to be invoked from the EFI boot service DisconnectController().
- As a result, much of the error checking on the parameters to Stop() has been moved
- into this common boot service. It is legal to call Stop() from other locations,
- but the following calling restrictions must be followed, or the system behavior will not be deterministic.
- 1. ControllerHandle must be a valid EFI_HANDLE that was used on a previous call to this
- same driver's Start() function.
- 2. The first NumberOfChildren handles of ChildHandleBuffer must all be a valid
- EFI_HANDLE. In addition, all of these handles must have been created in this driver's
- Start() function, and the Start() function must have called OpenProtocol() on
- ControllerHandle with an Attribute of EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER.
-
- @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param[in] ControllerHandle A handle to the device being stopped. The handle must
- support a bus specific I/O protocol for the driver
- to use to stop the device.
- @param[in] NumberOfChildren The number of child device handles in ChildHandleBuffer.
- @param[in] ChildHandleBuffer An array of child handles to be freed. May be NULL
- if NumberOfChildren is 0.
-
- @retval EFI_SUCCESS The device was stopped.
- @retval EFI_DEVICE_ERROR The device could not be stopped due to a device error.
-
-**/
-EFI_STATUS
-EFIAPI
-EmuGopDriverBindingStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Handle,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
- )
-{
- EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
- EFI_STATUS Status;
- GOP_PRIVATE_DATA *Private;
-
- Status = gBS->OpenProtocol (
- Handle,
- &gEfiGraphicsOutputProtocolGuid,
- (VOID **)&GraphicsOutput,
- This->DriverBindingHandle,
- Handle,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- //
- // If the GOP interface does not exist the driver is not started
- //
- return EFI_NOT_STARTED;
- }
-
- //
- // Get our private context information
- //
- Private = GOP_PRIVATE_DATA_FROM_THIS (GraphicsOutput);
-
- //
- // Remove the SGO interface from the system
- //
- Status = gBS->UninstallMultipleProtocolInterfaces (
- Private->Handle,
- &gEfiGraphicsOutputProtocolGuid, &Private->GraphicsOutput,
- &gEfiSimpleTextInProtocolGuid, &Private->SimpleTextIn,
- &gEfiSimplePointerProtocolGuid, &Private->SimplePointer,
- &gEfiSimpleTextInputExProtocolGuid, &Private->SimpleTextInEx,
- NULL
- );
- if (!EFI_ERROR (Status)) {
- //
- // Shutdown the hardware
- //
- Status = EmuGopDestructor (Private);
- if (EFI_ERROR (Status)) {
- return EFI_DEVICE_ERROR;
- }
-
- gBS->CloseProtocol (
- Handle,
- &gEmuIoThunkProtocolGuid,
- This->DriverBindingHandle,
- Handle
- );
-
- //
- // Free our instance data
- //
- FreeUnicodeStringTable (Private->ControllerNameTable);
-
- Status = gBS->CloseEvent (Private->SimpleTextIn.WaitForKey);
- ASSERT_EFI_ERROR (Status);
-
- Status = gBS->CloseEvent (Private->SimpleTextInEx.WaitForKeyEx);
- ASSERT_EFI_ERROR (Status);
-
- FreeNotifyList (&Private->NotifyList);
-
- gBS->FreePool (Private);
-
- }
-
- return Status;
-}
-
-
-///
-/// This protocol provides the services required to determine if a driver supports a given controller.
-/// If a controller is supported, then it also provides routines to start and stop the controller.
-///
-EFI_DRIVER_BINDING_PROTOCOL gEmuGopDriverBinding = {
- EmuGopDriverBindingSupported,
- EmuGopDriverBindingStart,
- EmuGopDriverBindingStop,
- 0xa,
- NULL,
- NULL
-};
-
-
-
-/**
- The user Entry Point for module EmuGop. 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
-InitializeEmuGop (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
-
- Status = EfiLibInstallDriverBindingComponentName2 (
- ImageHandle,
- SystemTable,
- &gEmuGopDriverBinding,
- ImageHandle,
- &gEmuGopComponentName,
- &gEmuGopComponentName2
- );
- ASSERT_EFI_ERROR (Status);
-
-
- return Status;
-}
-
diff --git a/EmulatorPkg/EmuGopDxe/GopInput.c b/EmulatorPkg/EmuGopDxe/GopInput.c deleted file mode 100644 index a1f636aaa2..0000000000 --- a/EmulatorPkg/EmuGopDxe/GopInput.c +++ /dev/null @@ -1,900 +0,0 @@ -/*++ @file - -Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR> -Portions copyright (c) 2010 0 2011,Apple Inc. All rights reserved.<BR> -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. - - -**/ - -#include "Gop.h" - - -BOOLEAN -GopPrivateIsKeyRegistered ( - IN EFI_KEY_DATA *RegsiteredData, - IN EFI_KEY_DATA *InputData - ) -/*++ - -Routine Description: - -Arguments: - - RegsiteredData - A pointer to a buffer that is filled in with the keystroke - state data for the key that was registered. - InputData - A pointer to a buffer that is filled in with the keystroke - state data for the key that was pressed. - -Returns: - TRUE - Key be pressed matches a registered key. - FLASE - Match failed. - -**/ -{ - ASSERT (RegsiteredData != NULL && InputData != NULL); - - if ((RegsiteredData->Key.ScanCode != InputData->Key.ScanCode) || - (RegsiteredData->Key.UnicodeChar != InputData->Key.UnicodeChar)) { - return FALSE; - } - - // - // Assume KeyShiftState/KeyToggleState = 0 in Registered key data means these state could be ignored. - // - if (RegsiteredData->KeyState.KeyShiftState != 0 && - RegsiteredData->KeyState.KeyShiftState != InputData->KeyState.KeyShiftState) { - return FALSE; - } - if (RegsiteredData->KeyState.KeyToggleState != 0 && - RegsiteredData->KeyState.KeyToggleState != InputData->KeyState.KeyToggleState) { - return FALSE; - } - - return TRUE; - -} - - -VOID -EFIAPI -GopPrivateMakeCallbackFunction ( - IN VOID *Context, - IN EFI_KEY_DATA *KeyData - ) -{ - LIST_ENTRY *Link; - EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY *CurrentNotify; - GOP_PRIVATE_DATA *Private = (GOP_PRIVATE_DATA *)Context; - - KeyMapMake (KeyData); - - for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) { - CurrentNotify = CR ( - Link, - EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY, - NotifyEntry, - EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY_SIGNATURE - ); - if (GopPrivateIsKeyRegistered (&CurrentNotify->KeyData, KeyData)) { - // We could be called at a high TPL so signal an event to call the registered function - // at a lower TPL. - gBS->SignalEvent (CurrentNotify->Event); - } - } -} - - -VOID -EFIAPI -GopPrivateBreakCallbackFunction ( - IN VOID *Context, - IN EFI_KEY_DATA *KeyData - ) -{ - KeyMapBreak (KeyData); -} - - - -// -// Simple Text In implementation. -// - -/** - Reset the input device and optionally run diagnostics - - @param This Protocol instance pointer. - @param ExtendedVerification Driver may perform diagnostics on reset. - - @retval EFI_SUCCESS The device was reset. - @retval EFI_DEVICE_ERROR The device is not functioning properly and could not be reset. - -**/ -EFI_STATUS -EFIAPI -EmuGopSimpleTextInReset ( - IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This, - IN BOOLEAN ExtendedVerification - ) -{ - GOP_PRIVATE_DATA *Private; - EFI_KEY_DATA KeyData; - EFI_TPL OldTpl; - - Private = GOP_PRIVATE_DATA_FROM_TEXT_IN_THIS (This); - if (Private->EmuGraphicsWindow == NULL) { - return EFI_SUCCESS; - } - - // - // Enter critical section - // - OldTpl = gBS->RaiseTPL (TPL_NOTIFY); - - // - // A reset is draining the Queue - // - while (Private->EmuGraphicsWindow->GetKey (Private->EmuGraphicsWindow, &KeyData) == EFI_SUCCESS) - ; - - // - // Leave critical section and return - // - gBS->RestoreTPL (OldTpl); - return EFI_SUCCESS; -} - - -/** - Reads the next keystroke from the input device. The WaitForKey Event can - be used to test for existence of a keystroke via WaitForEvent () call. - - @param This Protocol instance pointer. - @param Key A pointer to a buffer that is filled in with the keystroke - information for the key that was pressed. - - @retval EFI_SUCCESS The keystroke information was returned. - @retval EFI_NOT_READY There was no keystroke data available. - @retval EFI_DEVICE_ERROR The keystroke information was not returned due to - hardware errors. - -**/ -EFI_STATUS -EFIAPI -EmuGopSimpleTextInReadKeyStroke ( - IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This, - OUT EFI_INPUT_KEY *Key - ) -{ - GOP_PRIVATE_DATA *Private; - EFI_STATUS Status; - EFI_TPL OldTpl; - EFI_KEY_DATA KeyData; - - Private = GOP_PRIVATE_DATA_FROM_TEXT_IN_THIS (This); - if (Private->EmuGraphicsWindow == NULL) { - return EFI_NOT_READY; - } - - // - // Enter critical section - // - OldTpl = gBS->RaiseTPL (TPL_NOTIFY); - - Status = Private->EmuGraphicsWindow->GetKey (Private->EmuGraphicsWindow, &KeyData); - if (!EFI_ERROR (Status)) { - if ((KeyData.Key.ScanCode == 0) && (KeyData.Key.UnicodeChar == 0)) { - // Modifier key was pressed - Status = EFI_NOT_READY; - } else { - CopyMem (Key, &KeyData.Key, sizeof (EFI_INPUT_KEY)); - } - } - - // - // Leave critical section and return - // - gBS->RestoreTPL (OldTpl); - - return Status; -} - - - -/** - SimpleTextIn and SimpleTextInEx Notify Wait Event - - @param Event Event whose notification function is being invoked. - @param Context Pointer to GOP_PRIVATE_DATA. - -**/ -VOID -EFIAPI -EmuGopSimpleTextInWaitForKey ( - IN EFI_EVENT Event, - IN VOID *Context - ) -{ - GOP_PRIVATE_DATA *Private; - EFI_STATUS Status; - EFI_TPL OldTpl; - - Private = (GOP_PRIVATE_DATA *) Context; - if (Private->EmuGraphicsWindow == NULL) { - return; - } - - // - // Enter critical section - // - OldTpl = gBS->RaiseTPL (TPL_NOTIFY); - - Status = Private->EmuGraphicsWindow->CheckKey (Private->EmuGraphicsWindow); - if (!EFI_ERROR (Status)) { - // - // If a there is a key in the queue signal our event. - // - gBS->SignalEvent (Event); - } - // - // Leave critical section and return - // - gBS->RestoreTPL (OldTpl); -} - - -// -// Simple Text Input Ex protocol functions -// - - -/** - The Reset() function resets the input device hardware. As part - of initialization process, the firmware/device will make a quick - but reasonable attempt to verify that the device is functioning. - If the ExtendedVerification flag is TRUE the firmware may take - an extended amount of time to verify the device is operating on - reset. Otherwise the reset operation is to occur as quickly as - possible. The hardware verification process is not defined by - this specification and is left up to the platform firmware or - driver to implement. - - @param This A pointer to the EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL instance. - - @param ExtendedVerification Indicates that the driver may - perform a more exhaustive - verification operation of the - device during reset. - - - @retval EFI_SUCCESS The device was reset. - - @retval EFI_DEVICE_ERROR The device is not functioning - correctly and could not be reset. - -**/ -EFI_STATUS -EFIAPI -EmuGopSimpleTextInExResetEx ( - IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This, - IN BOOLEAN ExtendedVerification - ) -/*++ - - Routine Description: - Reset the input device and optionaly run diagnostics - - Arguments: - This - Protocol instance pointer. - ExtendedVerification - Driver may perform diagnostics on reset. - - Returns: - EFI_SUCCESS - The device was reset. - -**/ -{ - return EFI_SUCCESS; -} - - - -/** - The function reads the next keystroke from the input device. If - there is no pending keystroke the function returns - EFI_NOT_READY. If there is a pending keystroke, then - KeyData.Key.ScanCode is the EFI scan code defined in Error! - Reference source not found. The KeyData.Key.UnicodeChar is the - actual printable character or is zero if the key does not - represent a printable character (control key, function key, - etc.). The KeyData.KeyState is shift state for the character - reflected in KeyData.Key.UnicodeChar or KeyData.Key.ScanCode . - When interpreting the data from this function, it should be - noted that if a class of printable characters that are - normally adjusted by shift modifiers (e.g. Shift Key + "f" - key) would be presented solely as a KeyData.Key.UnicodeChar - without the associated shift state. So in the previous example - of a Shift Key + "f" key being pressed, the only pertinent - data returned would be KeyData.Key.UnicodeChar with the value - of "F". This of course would not typically be the case for - non-printable characters such as the pressing of the Right - Shift Key + F10 key since the corresponding returned data - would be reflected both in the KeyData.KeyState.KeyShiftState - and KeyData.Key.ScanCode values. UEFI drivers which implement - the EFI_SIMPLE_TEXT_INPUT_EX protocol are required to return - KeyData.Key and KeyData.KeyState values. These drivers must - always return the most current state of - KeyData.KeyState.KeyShiftState and - KeyData.KeyState.KeyToggleState. It should also be noted that - certain input devices may not be able to produce shift or toggle - state information, and in those cases the high order bit in the - respective Toggle and Shift state fields should not be active. - - - @param This A pointer to the EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL instance. - - @param KeyData A pointer to a buffer that is filled in with - the keystroke state data for the key that was - pressed. - - - @retval EFI_SUCCESS The keystroke information was - returned. - - @retval EFI_NOT_READY There was no keystroke data available. - EFI_DEVICE_ERROR The keystroke - information was not returned due to - hardware errors. - - -**/ -EFI_STATUS -EFIAPI -EmuGopSimpleTextInExReadKeyStrokeEx ( - IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This, - OUT EFI_KEY_DATA *KeyData - ) -/*++ - - Routine Description: - Reads the next keystroke from the input device. The WaitForKey Event can - be used to test for existance of a keystroke via WaitForEvent () call. - - Arguments: - This - Protocol instance pointer. - KeyData - A pointer to a buffer that is filled in with the keystroke - state data for the key that was pressed. - - Returns: - EFI_SUCCESS - The keystroke information was returned. - EFI_NOT_READY - There was no keystroke data availiable. - EFI_DEVICE_ERROR - The keystroke information was not returned due to - hardware errors. - EFI_INVALID_PARAMETER - KeyData is NULL. - -**/ -{ - EFI_STATUS Status; - GOP_PRIVATE_DATA *Private; - EFI_TPL OldTpl; - - - if (KeyData == NULL) { - return EFI_INVALID_PARAMETER; - } - - Private = GOP_PRIVATE_DATA_FROM_TEXT_IN_THIS (This); - if (Private->EmuGraphicsWindow == NULL) { - return EFI_NOT_READY; - } - - // - // Enter critical section - // - OldTpl = gBS->RaiseTPL (TPL_NOTIFY); - - Status = Private->EmuGraphicsWindow->GetKey(Private->EmuGraphicsWindow, KeyData); - - // - // Leave critical section and return - // - gBS->RestoreTPL (OldTpl); - - return Status; -} - - - -/** - The SetState() function allows the input device hardware to - have state settings adjusted. - - @param This A pointer to the EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL instance. - - @param KeyToggleState Pointer to the EFI_KEY_TOGGLE_STATE to - set the state for the input device. - - - @retval EFI_SUCCESS The device state was set appropriately. - - @retval EFI_DEVICE_ERROR The device is not functioning - correctly and could not have the - setting adjusted. - - @retval EFI_UNSUPPORTED The device does not support the - ability to have its state set. - -**/ -EFI_STATUS -EFIAPI -EmuGopSimpleTextInExSetState ( - IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This, - IN EFI_KEY_TOGGLE_STATE *KeyToggleState - ) -{ - GOP_PRIVATE_DATA *Private; - EFI_STATUS Status; - EFI_TPL OldTpl; - - Private = GOP_PRIVATE_DATA_FROM_TEXT_IN_THIS (This); - if (Private->EmuGraphicsWindow == NULL) { - return EFI_NOT_READY; - } - - // - // Enter critical section - // - OldTpl = gBS->RaiseTPL (TPL_NOTIFY); - - Status = Private->EmuGraphicsWindow->KeySetState (Private->EmuGraphicsWindow, KeyToggleState); - // - // Leave critical section and return - // - gBS->RestoreTPL (OldTpl); - - return Status; -} - - -/** - SimpleTextIn and SimpleTextInEx Notify Wait Event - - @param Event Event whose notification function is being invoked. - @param Context Pointer to GOP_PRIVATE_DATA. - -**/ -VOID -EFIAPI -EmuGopRegisterKeyCallback ( - IN EFI_EVENT Event, - IN VOID *Context - ) -{ - EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY *ExNotify = (EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY *)Context; - - ExNotify->KeyNotificationFn (&ExNotify->KeyData); -} - - - -/** - The RegisterKeystrokeNotify() function registers a function - which will be called when a specified keystroke will occur. - - @param This A pointer to the EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL instance. - - @param KeyData A pointer to a buffer that is filled in with - the keystroke information for the key that was - pressed. - - @param KeyNotificationFunction Points to the function to be - called when the key sequence - is typed specified by KeyData. - - - @param NotifyHandle Points to the unique handle assigned to - the registered notification. - - @retval EFI_SUCCESS The device state was set - appropriately. - - @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary - data structures. - -**/ -EFI_STATUS -EFIAPI -EmuGopSimpleTextInExRegisterKeyNotify ( - IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This, - IN EFI_KEY_DATA *KeyData, - IN EFI_KEY_NOTIFY_FUNCTION KeyNotificationFunction, - OUT EFI_HANDLE *NotifyHandle - ) -{ - EFI_STATUS Status; - GOP_PRIVATE_DATA *Private; - EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY *CurrentNotify; - LIST_ENTRY *Link; - EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY *NewNotify; - - if (KeyData == NULL || KeyNotificationFunction == NULL || NotifyHandle == NULL) { - return EFI_INVALID_PARAMETER; - } - - Private = GOP_PRIVATE_DATA_FROM_TEXT_IN_EX_THIS (This); - - // - // Return EFI_SUCCESS if the (KeyData, NotificationFunction) is already registered. - // - for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) { - CurrentNotify = CR ( - Link, - EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY, - NotifyEntry, - EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY_SIGNATURE - ); - if (GopPrivateIsKeyRegistered (&CurrentNotify->KeyData, KeyData)) { - if (CurrentNotify->KeyNotificationFn == KeyNotificationFunction) { - *NotifyHandle = CurrentNotify->NotifyHandle; - return EFI_SUCCESS; - } - } - } - - // - // Allocate resource to save the notification function - // - NewNotify = (EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY *) AllocateZeroPool (sizeof (EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY)); - if (NewNotify == NULL) { - return EFI_OUT_OF_RESOURCES; - } - - NewNotify->Signature = EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY_SIGNATURE; - NewNotify->KeyNotificationFn = KeyNotificationFunction; - NewNotify->NotifyHandle = (EFI_HANDLE) NewNotify; - CopyMem (&NewNotify->KeyData, KeyData, sizeof (KeyData)); - InsertTailList (&Private->NotifyList, &NewNotify->NotifyEntry); - - Status = gBS->CreateEvent ( - EVT_NOTIFY_SIGNAL, - TPL_NOTIFY, - EmuGopRegisterKeyCallback, - NewNotify, - &NewNotify->Event - ); - ASSERT_EFI_ERROR (Status); - - - *NotifyHandle = NewNotify->NotifyHandle; - - return EFI_SUCCESS; - -} - - -/** - The UnregisterKeystrokeNotify() function removes the - notification which was previously registered. - - @param This A pointer to the EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL instance. - - @param NotificationHandle The handle of the notification - function being unregistered. - - @retval EFI_SUCCESS The device state was set appropriately. - - @retval EFI_INVALID_PARAMETER The NotificationHandle is - invalid. - -**/ -EFI_STATUS -EFIAPI -EmuGopSimpleTextInExUnregisterKeyNotify ( - IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This, - IN EFI_HANDLE NotificationHandle - ) -/*++ - - Routine Description: - Remove a registered notification function from a particular keystroke. - - Arguments: - This - Protocol instance pointer. - NotificationHandle - The handle of the notification function being unregistered. - - Returns: - EFI_SUCCESS - The notification function was unregistered successfully. - EFI_INVALID_PARAMETER - The NotificationHandle is invalid. - -**/ -{ - GOP_PRIVATE_DATA *Private; - LIST_ENTRY *Link; - EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY *CurrentNotify; - - if (NotificationHandle == NULL) { - return EFI_INVALID_PARAMETER; - } - - if (((EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY *) NotificationHandle)->Signature != EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY_SIGNATURE) { - return EFI_INVALID_PARAMETER; - } - - Private = GOP_PRIVATE_DATA_FROM_TEXT_IN_EX_THIS (This); - - for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) { - CurrentNotify = CR ( - Link, - EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY, - NotifyEntry, - EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY_SIGNATURE - ); - if (CurrentNotify->NotifyHandle == NotificationHandle) { - // - // Remove the notification function from NotifyList and free resources - // - RemoveEntryList (&CurrentNotify->NotifyEntry); - - gBS->CloseEvent (CurrentNotify->Event); - - gBS->FreePool (CurrentNotify); - return EFI_SUCCESS; - } - } - - // - // Can not find the specified Notification Handle - // - return EFI_INVALID_PARAMETER; -} - - - -/** - Initialize SimplelTextIn and SimpleTextInEx protocols in the Private - context structure. - - @param Private Context structure to fill in. - - @return EFI_SUCCESS Initialization was a success - -**/ -EFI_STATUS -EmuGopInitializeSimpleTextInForWindow ( - IN GOP_PRIVATE_DATA *Private - ) -{ - EFI_STATUS Status; - - // - // Initialize Simple Text In protoocol - // - Private->SimpleTextIn.Reset = EmuGopSimpleTextInReset; - Private->SimpleTextIn.ReadKeyStroke = EmuGopSimpleTextInReadKeyStroke; - - Status = gBS->CreateEvent ( - EVT_NOTIFY_WAIT, - TPL_NOTIFY, - EmuGopSimpleTextInWaitForKey, - Private, - &Private->SimpleTextIn.WaitForKey - ); - ASSERT_EFI_ERROR (Status); - - - // - // Initialize Simple Text In Ex - // - - Private->SimpleTextInEx.Reset = EmuGopSimpleTextInExResetEx; - Private->SimpleTextInEx.ReadKeyStrokeEx = EmuGopSimpleTextInExReadKeyStrokeEx; - Private->SimpleTextInEx.SetState = EmuGopSimpleTextInExSetState; - Private->SimpleTextInEx.RegisterKeyNotify = EmuGopSimpleTextInExRegisterKeyNotify; - Private->SimpleTextInEx.UnregisterKeyNotify = EmuGopSimpleTextInExUnregisterKeyNotify; - - Private->SimpleTextInEx.Reset (&Private->SimpleTextInEx, FALSE); - - InitializeListHead (&Private->NotifyList); - - Status = gBS->CreateEvent ( - EVT_NOTIFY_WAIT, - TPL_NOTIFY, - EmuGopSimpleTextInWaitForKey, - Private, - &Private->SimpleTextInEx.WaitForKeyEx - ); - ASSERT_EFI_ERROR (Status); - - - return Status; -} - - - - - - - -// -// Simple Pointer implementation. -// - - -/** - Resets the pointer device hardware. - - @param This A pointer to the EFI_SIMPLE_POINTER_PROTOCOL - instance. - @param ExtendedVerification Indicates that the driver may perform a more exhaustive - verification operation of the device during reset. - - @retval EFI_SUCCESS The device was reset. - @retval EFI_DEVICE_ERROR The device is not functioning correctly and could not be reset. - -**/ -EFI_STATUS -EFIAPI -EmuGopSimplePointerReset ( - IN EFI_SIMPLE_POINTER_PROTOCOL *This, - IN BOOLEAN ExtendedVerification - ) -{ - GOP_PRIVATE_DATA *Private; - EFI_SIMPLE_POINTER_STATE State; - EFI_TPL OldTpl; - - Private = GOP_PRIVATE_DATA_FROM_POINTER_MODE_THIS (This); - if (Private->EmuGraphicsWindow == NULL) { - return EFI_SUCCESS; - } - - // - // Enter critical section - // - OldTpl = gBS->RaiseTPL (TPL_NOTIFY); - - // - // A reset is draining the Queue - // - while (Private->EmuGraphicsWindow->GetPointerState (Private->EmuGraphicsWindow, &State) == EFI_SUCCESS) - ; - - // - // Leave critical section and return - // - gBS->RestoreTPL (OldTpl); - return EFI_SUCCESS; -} - - -/** - Retrieves the current state of a pointer device. - - @param This A pointer to the EFI_SIMPLE_POINTER_PROTOCOL - instance. - @param State A pointer to the state information on the pointer device. - - @retval EFI_SUCCESS The state of the pointer device was returned in State. - @retval EFI_NOT_READY The state of the pointer device has not changed since the last call to - GetState(). - @retval EFI_DEVICE_ERROR A device error occurred while attempting to retrieve the pointer device's - current state. - -**/ -EFI_STATUS -EFIAPI -EmuGopSimplePointerGetState ( - IN EFI_SIMPLE_POINTER_PROTOCOL *This, - IN OUT EFI_SIMPLE_POINTER_STATE *State - ) -{ - GOP_PRIVATE_DATA *Private; - EFI_STATUS Status; - EFI_TPL OldTpl; - - Private = GOP_PRIVATE_DATA_FROM_POINTER_MODE_THIS (This); - if (Private->EmuGraphicsWindow == NULL) { - return EFI_NOT_READY; - } - - // - // Enter critical section - // - OldTpl = gBS->RaiseTPL (TPL_NOTIFY); - - Status = Private->EmuGraphicsWindow->GetPointerState (Private->EmuGraphicsWindow, State); - // - // Leave critical section and return - // - gBS->RestoreTPL (OldTpl); - - return Status; -} - - -/** - SimplePointer Notify Wait Event - - @param Event Event whose notification function is being invoked. - @param Context Pointer to GOP_PRIVATE_DATA. - -**/ -VOID -EFIAPI -EmuGopSimplePointerWaitForInput ( - IN EFI_EVENT Event, - IN VOID *Context - ) -{ - GOP_PRIVATE_DATA *Private; - EFI_STATUS Status; - EFI_TPL OldTpl; - - Private = (GOP_PRIVATE_DATA *) Context; - if (Private->EmuGraphicsWindow == NULL) { - return; - } - - // - // Enter critical section - // - OldTpl = gBS->RaiseTPL (TPL_NOTIFY); - - Status = Private->EmuGraphicsWindow->CheckPointer (Private->EmuGraphicsWindow); - if (!EFI_ERROR (Status)) { - // - // If the pointer state has changed, signal our event. - // - gBS->SignalEvent (Event); - } - // - // Leave critical section and return - // - gBS->RestoreTPL (OldTpl); -} - - -/** - SimplePointer constructor - - @param Private Context structure to fill in. - - @retval EFI_SUCCESS Constructor had success - -**/ -EFI_STATUS -EmuGopInitializeSimplePointerForWindow ( - IN GOP_PRIVATE_DATA *Private - ) -{ - EFI_STATUS Status; - - // - // Initialize Simple Pointer protoocol - // - Private->PointerMode.ResolutionX = 1; - Private->PointerMode.ResolutionY = 1; - Private->PointerMode.ResolutionZ = 1; - Private->PointerMode.LeftButton = TRUE; - Private->PointerMode.RightButton = TRUE; - - Private->SimplePointer.Reset = EmuGopSimplePointerReset; - Private->SimplePointer.GetState = EmuGopSimplePointerGetState; - Private->SimplePointer.Mode = &Private->PointerMode; - - Status = gBS->CreateEvent ( - EVT_NOTIFY_WAIT, - TPL_NOTIFY, - EmuGopSimplePointerWaitForInput, - Private, - &Private->SimplePointer.WaitForInput - ); - - return Status; -} diff --git a/EmulatorPkg/EmuGopDxe/GopScreen.c b/EmulatorPkg/EmuGopDxe/GopScreen.c deleted file mode 100644 index aa21fa68de..0000000000 --- a/EmulatorPkg/EmuGopDxe/GopScreen.c +++ /dev/null @@ -1,416 +0,0 @@ -/*++ @file - -Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR> -Portions copyright (c) 2010 - 2011, Apple Inc. 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: - - EmuGopScreen.c - -Abstract: - - This file produces the graphics abstration of UGA. It is called by - EmuGopDriver.c file which deals with the EFI 1.1 driver model. - This file just does graphics. - -**/ - -#include "Gop.h" - - -EFI_EVENT mGopScreenExitBootServicesEvent; - -GOP_MODE_DATA mGopModeData[] = { - { 800, 600, 0, 0 }, - { 640, 480, 0, 0 }, - { 720, 400, 0, 0 }, - {1024, 768, 0, 0 }, - {1280, 1024, 0, 0 } - }; - - -/** - Returns information for an available graphics mode that the graphics device - and the set of active video output devices supports. - - @param This The EFI_GRAPHICS_OUTPUT_PROTOCOL instance. - @param ModeNumber The mode number to return information on. - @param SizeOfInfo A pointer to the size, in bytes, of the Info buffer. - @param Info A pointer to callee allocated buffer that returns information about ModeNumber. - - @retval EFI_SUCCESS Mode information returned. - @retval EFI_BUFFER_TOO_SMALL The Info buffer was too small. - @retval EFI_DEVICE_ERROR A hardware error occurred trying to retrieve the video mode. - @retval EFI_NOT_STARTED Video display is not initialized. Call SetMode () - @retval EFI_INVALID_PARAMETER One of the input args was NULL. - -**/ -EFI_STATUS -EFIAPI -EmuGopQuerytMode ( - IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This, - IN UINT32 ModeNumber, - OUT UINTN *SizeOfInfo, - OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info - ) -{ - GOP_PRIVATE_DATA *Private; - - Private = GOP_PRIVATE_DATA_FROM_THIS (This); - - if (Info == NULL || SizeOfInfo == NULL || (UINTN) ModeNumber >= This->Mode->MaxMode) { - return EFI_INVALID_PARAMETER; - } - - *Info = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION)); - if (*Info == NULL) { - return EFI_OUT_OF_RESOURCES; - } - - *SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION); - - (*Info)->Version = 0; - (*Info)->HorizontalResolution = Private->ModeData[ModeNumber].HorizontalResolution; - (*Info)->VerticalResolution = Private->ModeData[ModeNumber].VerticalResolution; - (*Info)->PixelFormat = PixelBltOnly; - (*Info)->PixelsPerScanLine = (*Info)->HorizontalResolution; - - return EFI_SUCCESS; -} - - - -/** - Set the video device into the specified mode and clears the visible portions of - the output display to black. - - @param This The EFI_GRAPHICS_OUTPUT_PROTOCOL instance. - @param ModeNumber Abstraction that defines the current video mode. - - @retval EFI_SUCCESS The graphics mode specified by ModeNumber was selected. - @retval EFI_DEVICE_ERROR The device had an error and could not complete the request. - @retval EFI_UNSUPPORTED ModeNumber is not supported by this device. - -**/ -EFI_STATUS -EFIAPI -EmuGopSetMode ( - IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This, - IN UINT32 ModeNumber - ) -{ - EFI_STATUS Status; - GOP_PRIVATE_DATA *Private; - GOP_MODE_DATA *ModeData; - EFI_GRAPHICS_OUTPUT_BLT_PIXEL Fill; - - Private = GOP_PRIVATE_DATA_FROM_THIS (This); - - if (ModeNumber >= This->Mode->MaxMode) { - return EFI_UNSUPPORTED; - } - - ModeData = &Private->ModeData[ModeNumber]; - This->Mode->Mode = ModeNumber; - Private->GraphicsOutput.Mode->Info->HorizontalResolution = ModeData->HorizontalResolution; - Private->GraphicsOutput.Mode->Info->VerticalResolution = ModeData->VerticalResolution; - Private->GraphicsOutput.Mode->Info->PixelsPerScanLine = ModeData->HorizontalResolution; - - if (Private->HardwareNeedsStarting) { - Status = EmuGopStartWindow ( - Private, - ModeData->HorizontalResolution, - ModeData->VerticalResolution, - ModeData->ColorDepth, - ModeData->RefreshRate - ); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - Private->HardwareNeedsStarting = FALSE; - } - - - Status = Private->EmuGraphicsWindow->Size( - Private->EmuGraphicsWindow, - ModeData->HorizontalResolution, - ModeData->VerticalResolution - ); - - - Fill.Red = 0x7f; - Fill.Green = 0x7F; - Fill.Blue = 0x7f; - This->Blt ( - This, - &Fill, - EfiBltVideoFill, - 0, - 0, - 0, - 0, - ModeData->HorizontalResolution, - ModeData->VerticalResolution, - ModeData->HorizontalResolution * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL) - ); - return EFI_SUCCESS; -} - - - -/** - Blt a rectangle of pixels on the graphics screen. Blt stands for BLock Transfer. - - @param This Protocol instance pointer. - @param BltBuffer Buffer containing data to blit into video buffer. This - buffer has a size of Width*Height*sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL) - @param BltOperation Operation to perform on BlitBuffer and video memory - @param SourceX X coordinate of source for the BltBuffer. - @param SourceY Y coordinate of source for the BltBuffer. - @param DestinationX X coordinate of destination for the BltBuffer. - @param DestinationY Y coordinate of destination for the BltBuffer. - @param Width Width of rectangle in BltBuffer in pixels. - @param Height Hight of rectangle in BltBuffer in pixels. - @param Delta OPTIONAL - - @retval EFI_SUCCESS The Blt operation completed. - @retval EFI_INVALID_PARAMETER BltOperation is not valid. - @retval EFI_DEVICE_ERROR A hardware error occured writting to the video buffer. - -**/ -EFI_STATUS -EFIAPI -EmuGopBlt ( - IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This, - IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, OPTIONAL - IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION BltOperation, - IN UINTN SourceX, - IN UINTN SourceY, - IN UINTN DestinationX, - IN UINTN DestinationY, - IN UINTN Width, - IN UINTN Height, - IN UINTN Delta OPTIONAL - ) -{ - GOP_PRIVATE_DATA *Private; - EFI_TPL OriginalTPL; - EFI_STATUS Status; - EMU_GRAPHICS_WINDOWS__BLT_ARGS GopBltArgs; - - Private = GOP_PRIVATE_DATA_FROM_THIS (This); - - if ((UINT32)BltOperation >= EfiGraphicsOutputBltOperationMax) { - return EFI_INVALID_PARAMETER; - } - - if (Width == 0 || Height == 0) { - return EFI_INVALID_PARAMETER; - } - // - // If Delta is zero, then the entire BltBuffer is being used, so Delta - // is the number of bytes in each row of BltBuffer. Since BltBuffer is Width pixels size, - // the number of bytes in each row can be computed. - // - if (Delta == 0) { - Delta = Width * sizeof (EFI_UGA_PIXEL); - } - - // - // We have to raise to TPL Notify, so we make an atomic write the frame buffer. - // We would not want a timer based event (Cursor, ...) to come in while we are - // doing this operation. - // - OriginalTPL = gBS->RaiseTPL (TPL_NOTIFY); - - // - // Pack UGA Draw protocol parameters to EMU_GRAPHICS_WINDOWS__BLT_ARGS structure to adapt to - // GopBlt() API of Unix UGA IO protocol. - // - GopBltArgs.DestinationX = DestinationX; - GopBltArgs.DestinationY = DestinationY; - GopBltArgs.Height = Height; - GopBltArgs.Width = Width; - GopBltArgs.SourceX = SourceX; - GopBltArgs.SourceY = SourceY; - GopBltArgs.Delta = Delta; - Status = Private->EmuGraphicsWindow->Blt ( - Private->EmuGraphicsWindow, - (EFI_UGA_PIXEL *)BltBuffer, - (EFI_UGA_BLT_OPERATION)BltOperation, - &GopBltArgs - ); - - gBS->RestoreTPL (OriginalTPL); - - return Status; -} - - -// -// Construction and Destruction functions -// - -EFI_STATUS -EmuGopSupported ( - IN EMU_IO_THUNK_PROTOCOL *EmuIoThunk - ) -{ - // - // Check to see if the IO abstraction represents a device type we support. - // - // This would be replaced a check of PCI subsystem ID, etc. - // - if (!CompareGuid (EmuIoThunk->Protocol, &gEmuGraphicsWindowProtocolGuid)) { - return EFI_UNSUPPORTED; - } - - return EFI_SUCCESS; -} - - -EFI_STATUS -EmuGopStartWindow ( - IN GOP_PRIVATE_DATA *Private, - IN UINT32 HorizontalResolution, - IN UINT32 VerticalResolution, - IN UINT32 ColorDepth, - IN UINT32 RefreshRate - ) -{ - EFI_STATUS Status; - - // - // Register to be notified on exit boot services so we can destroy the window. - // - Status = gBS->CreateEvent ( - EVT_SIGNAL_EXIT_BOOT_SERVICES, - TPL_CALLBACK, - ShutdownGopEvent, - Private, - &mGopScreenExitBootServicesEvent - ); - - Status = Private->EmuIoThunk->Open (Private->EmuIoThunk); - if (!EFI_ERROR (Status)) { - Private->EmuGraphicsWindow = Private->EmuIoThunk->Interface; - - // Register callback to support RegisterKeyNotify() - Status = Private->EmuGraphicsWindow->RegisterKeyNotify ( - Private->EmuGraphicsWindow, - GopPrivateMakeCallbackFunction, - GopPrivateBreakCallbackFunction, - Private - ); - ASSERT_EFI_ERROR (Status); - } - return Status; -} - -EFI_STATUS -EmuGopConstructor ( - GOP_PRIVATE_DATA *Private - ) -{ - Private->ModeData = mGopModeData; - - Private->GraphicsOutput.QueryMode = EmuGopQuerytMode; - Private->GraphicsOutput.SetMode = EmuGopSetMode; - Private->GraphicsOutput.Blt = EmuGopBlt; - - // - // Allocate buffer for Graphics Output Protocol mode information - // - Private->GraphicsOutput.Mode = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE)); - if (Private->GraphicsOutput.Mode == NULL) { - return EFI_OUT_OF_RESOURCES; - } - Private->GraphicsOutput.Mode->Info = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION)); - if (Private->GraphicsOutput.Mode->Info == NULL) { - return EFI_OUT_OF_RESOURCES; - } - - Private->GraphicsOutput.Mode->MaxMode = sizeof(mGopModeData) / sizeof(GOP_MODE_DATA); - // - // Till now, we have no idea about the window size. - // - Private->GraphicsOutput.Mode->Mode = GRAPHICS_OUTPUT_INVALIDE_MODE_NUMBER; - Private->GraphicsOutput.Mode->Info->Version = 0; - Private->GraphicsOutput.Mode->Info->HorizontalResolution = 0; - Private->GraphicsOutput.Mode->Info->VerticalResolution = 0; - Private->GraphicsOutput.Mode->Info->PixelFormat = PixelBltOnly; - Private->GraphicsOutput.Mode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION); - Private->GraphicsOutput.Mode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS) (UINTN) NULL; - Private->GraphicsOutput.Mode->FrameBufferSize = 0; - - Private->HardwareNeedsStarting = TRUE; - Private->EmuGraphicsWindow = NULL; - - EmuGopInitializeSimpleTextInForWindow (Private); - - EmuGopInitializeSimplePointerForWindow (Private); - - return EFI_SUCCESS; -} - - - -EFI_STATUS -EmuGopDestructor ( - GOP_PRIVATE_DATA *Private - ) -{ - if (!Private->HardwareNeedsStarting) { - Private->EmuIoThunk->Close (Private->EmuIoThunk); - Private->EmuGraphicsWindow = NULL; - } - - // - // Free graphics output protocol occupied resource - // - if (Private->GraphicsOutput.Mode != NULL) { - if (Private->GraphicsOutput.Mode->Info != NULL) { - FreePool (Private->GraphicsOutput.Mode->Info); - } - FreePool (Private->GraphicsOutput.Mode); - } - - return EFI_SUCCESS; -} - - -VOID -EFIAPI -ShutdownGopEvent ( - IN EFI_EVENT Event, - IN VOID *Context - ) -/*++ - -Routine Description: - - This is the UGA screen's callback notification function for exit-boot-services. - All we do here is call EmuGopDestructor(). - -Arguments: - - Event - not used - Context - pointer to the Private structure. - -Returns: - - None. - -**/ -{ - EmuGopDestructor (Context); -} - |