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authorGuo Mang <mang.guo@intel.com>2016-12-22 18:21:16 +0800
committerGuo Mang <mang.guo@intel.com>2016-12-26 19:14:59 +0800
commitba6b3842b7946bd0835f69006b9d4199b2c654e2 (patch)
tree7def81bf5c84f8d9334f6435fca464b277fe5536 /EmulatorPkg/EmuGopDxe
parent5dce0991864ec5a10add570dca2f8dd850ea29bf (diff)
downloadedk2-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.c250
-rw-r--r--EmulatorPkg/EmuGopDxe/EmuGopDxe.inf69
-rw-r--r--EmulatorPkg/EmuGopDxe/Gop.h195
-rw-r--r--EmulatorPkg/EmuGopDxe/GopDriver.c443
-rw-r--r--EmulatorPkg/EmuGopDxe/GopInput.c900
-rw-r--r--EmulatorPkg/EmuGopDxe/GopScreen.c416
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);
-}
-