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Diffstat (limited to 'EmulatorPkg/EmuGopDxe/GopDriver.c')
-rw-r--r--EmulatorPkg/EmuGopDxe/GopDriver.c123
1 files changed, 63 insertions, 60 deletions
diff --git a/EmulatorPkg/EmuGopDxe/GopDriver.c b/EmulatorPkg/EmuGopDxe/GopDriver.c
index d0215c33e7..4b716e35e1 100644
--- a/EmulatorPkg/EmuGopDxe/GopDriver.c
+++ b/EmulatorPkg/EmuGopDxe/GopDriver.c
@@ -9,11 +9,11 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#include "Gop.h"
-
EFI_STATUS
FreeNotifyList (
- IN OUT LIST_ENTRY *ListHead
+ IN OUT LIST_ENTRY *ListHead
)
+
/*++
Routine Description:
@@ -29,11 +29,12 @@ Returns:
**/
{
- EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY *NotifyNode;
+ EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY *NotifyNode;
if (ListHead == NULL) {
return EFI_INVALID_PARAMETER;
}
+
while (!IsListEmpty (ListHead)) {
NotifyNode = CR (
ListHead->ForwardLink,
@@ -48,7 +49,6 @@ Returns:
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.
@@ -94,13 +94,13 @@ Returns:
EFI_STATUS
EFIAPI
EmuGopDriverBindingSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Handle,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Handle,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
{
- EFI_STATUS Status;
- EMU_IO_THUNK_PROTOCOL *EmuIoThunk;
+ EFI_STATUS Status;
+ EMU_IO_THUNK_PROTOCOL *EmuIoThunk;
//
// Open the IO Abstraction(s) needed to perform the supported test
@@ -123,16 +123,15 @@ EmuGopDriverBindingSupported (
// Close the I/O Abstraction(s) used to perform the supported test
//
gBS->CloseProtocol (
- Handle,
- &gEmuIoThunkProtocolGuid,
- This->DriverBindingHandle,
- Handle
- );
+ Handle,
+ &gEmuIoThunkProtocolGuid,
+ This->DriverBindingHandle,
+ Handle
+ );
return Status;
}
-
/**
Starts a device controller or a bus controller.
@@ -171,14 +170,14 @@ EmuGopDriverBindingSupported (
EFI_STATUS
EFIAPI
EmuGopDriverBindingStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Handle,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ 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;
+ EMU_IO_THUNK_PROTOCOL *EmuIoThunk;
+ EFI_STATUS Status;
+ GOP_PRIVATE_DATA *Private;
//
// Grab the protocols we need
@@ -199,14 +198,15 @@ EmuGopDriverBindingStart (
// Allocate Private context data for SGO inteface.
//
Private = NULL;
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- sizeof (GOP_PRIVATE_DATA),
- (VOID **)&Private
- );
+ Status = gBS->AllocatePool (
+ EfiBootServicesData,
+ sizeof (GOP_PRIVATE_DATA),
+ (VOID **)&Private
+ );
if (EFI_ERROR (Status)) {
goto Done;
}
+
//
// Set up context record
//
@@ -234,27 +234,31 @@ EmuGopDriverBindingStart (
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,
+ &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
- );
+ Handle,
+ &gEmuIoThunkProtocolGuid,
+ This->DriverBindingHandle,
+ Handle
+ );
if (Private != NULL) {
//
@@ -263,12 +267,15 @@ Done:
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);
@@ -278,8 +285,6 @@ Done:
return Status;
}
-
-
/**
Stops a device controller or a bus controller.
@@ -315,9 +320,9 @@ EmuGopDriverBindingStop (
IN EFI_HANDLE *ChildHandleBuffer
)
{
- EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
- EFI_STATUS Status;
- GOP_PRIVATE_DATA *Private;
+ EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
+ EFI_STATUS Status;
+ GOP_PRIVATE_DATA *Private;
Status = gBS->OpenProtocol (
Handle,
@@ -344,10 +349,14 @@ EmuGopDriverBindingStop (
//
Status = gBS->UninstallMultipleProtocolInterfaces (
Private->Handle,
- &gEfiGraphicsOutputProtocolGuid, &Private->GraphicsOutput,
- &gEfiSimpleTextInProtocolGuid, &Private->SimpleTextIn,
- &gEfiSimplePointerProtocolGuid, &Private->SimplePointer,
- &gEfiSimpleTextInputExProtocolGuid, &Private->SimpleTextInEx,
+ &gEfiGraphicsOutputProtocolGuid,
+ &Private->GraphicsOutput,
+ &gEfiSimpleTextInProtocolGuid,
+ &Private->SimpleTextIn,
+ &gEfiSimplePointerProtocolGuid,
+ &Private->SimplePointer,
+ &gEfiSimpleTextInputExProtocolGuid,
+ &Private->SimpleTextInEx,
NULL
);
if (!EFI_ERROR (Status)) {
@@ -360,11 +369,11 @@ EmuGopDriverBindingStop (
}
gBS->CloseProtocol (
- Handle,
- &gEmuIoThunkProtocolGuid,
- This->DriverBindingHandle,
- Handle
- );
+ Handle,
+ &gEmuIoThunkProtocolGuid,
+ This->DriverBindingHandle,
+ Handle
+ );
//
// Free our instance data
@@ -380,18 +389,16 @@ EmuGopDriverBindingStop (
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 = {
+EFI_DRIVER_BINDING_PROTOCOL gEmuGopDriverBinding = {
EmuGopDriverBindingSupported,
EmuGopDriverBindingStart,
EmuGopDriverBindingStop,
@@ -400,8 +407,6 @@ EFI_DRIVER_BINDING_PROTOCOL gEmuGopDriverBinding = {
NULL
};
-
-
/**
The user Entry Point for module EmuGop. The user code starts with this function.
@@ -415,11 +420,11 @@ EFI_DRIVER_BINDING_PROTOCOL gEmuGopDriverBinding = {
EFI_STATUS
EFIAPI
InitializeEmuGop (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
)
{
- EFI_STATUS Status;
+ EFI_STATUS Status;
Status = EfiLibInstallDriverBindingComponentName2 (
ImageHandle,
@@ -431,7 +436,5 @@ InitializeEmuGop (
);
ASSERT_EFI_ERROR (Status);
-
return Status;
}
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-18 01:04:49 +0000