diff options
| author | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-07-10 03:25:37 +0000 |
|---|---|---|
| committer | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-07-10 03:25:37 +0000 |
| commit | 415df2a396a2d7c1bc4be2af6db6cb1ff45f0200 (patch) | |
| tree | debbf3d2fded9354f7f729b0a2def3fa3a992409 /MdeModulePkg/Universal | |
| parent | 5d69642deb142022293c83db9fb3739a91489fb3 (diff) | |
| download | edk2-platforms-415df2a396a2d7c1bc4be2af6db6cb1ff45f0200.tar.xz | |
add functions header for ConPlatformDxe and ConSplitterdxe modules.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5442 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Universal')
6 files changed, 1114 insertions, 180 deletions
diff --git a/MdeModulePkg/Universal/Console/ConPlatformDxe/ConPlatform.c b/MdeModulePkg/Universal/Console/ConPlatformDxe/ConPlatform.c index bfa25f7be4..56bdd11693 100644 --- a/MdeModulePkg/Universal/Console/ConPlatformDxe/ConPlatform.c +++ b/MdeModulePkg/Universal/Console/ConPlatformDxe/ConPlatform.c @@ -217,7 +217,7 @@ ConPlatformDriverBindingSupported ( @retval EFI_SUCCESS This driver is added to ControllerHandle
@retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle
- @retval other This driver does not support this device
+ @retval other This driver does not support this device.
**/
EFI_STATUS
diff --git a/MdeModulePkg/Universal/Console/ConPlatformDxe/ConPlatform.h b/MdeModulePkg/Universal/Console/ConPlatformDxe/ConPlatform.h index d3adcc56a5..1ec31a170b 100644 --- a/MdeModulePkg/Universal/Console/ConPlatformDxe/ConPlatform.h +++ b/MdeModulePkg/Universal/Console/ConPlatformDxe/ConPlatform.h @@ -12,8 +12,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. **/
-#ifndef _CON_MANAGE_H_
-#define _CON_MANAGE_H_
+#ifndef _CON_PLATFORM_H_
+#define _CON_PLATFORM_H_
#include <Uefi.h>
#include <Protocol/SimpleTextOut.h>
diff --git a/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.c b/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.c index 6e996c5fc2..9d45af26ea 100644 --- a/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.c +++ b/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.c @@ -309,6 +309,11 @@ EFI_DRIVER_BINDING_PROTOCOL gConSplitterStdErrDriverBinding = { /**
The user Entry Point for module ConSplitter. The user code starts with this function.
+ Installs driver module protocols and. Creates virtual device handles for ConIn,
+ ConOut, and StdErr. Installs Simple Text In protocol, Simple Text In Ex protocol,
+ Simple Pointer protocol, Absolute Pointer protocol on those virtual handlers.
+ Installs Graphics Output protocol and/or UGA Draw protocol if needed.
+
@param[in] ImageHandle The firmware allocated handle for the EFI image.
@param[in] SystemTable A pointer to the EFI System Table.
@@ -318,7 +323,7 @@ EFI_DRIVER_BINDING_PROTOCOL gConSplitterStdErrDriverBinding = { **/
EFI_STATUS
EFIAPI
-InitializeConSplitter(
+ConSplitterDriverEntry(
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
@@ -379,36 +384,6 @@ InitializeConSplitter( ASSERT_EFI_ERROR (Status);
- //
- // Call the original Entry Point
- //
- Status = ConSplitterDriverEntry (ImageHandle, SystemTable);
-
- return Status;
-}
-
-
-
-/**
- Intialize a virtual console device to act as an agrigator of physical console
- devices.
-
- @param ImageHandle (Standard EFI Image entry -
- EFI_IMAGE_ENTRY_POINT)
- @param SystemTable (Standard EFI Image entry -
- EFI_IMAGE_ENTRY_POINT)
- EFI_SUCCESS
-
-**/
-EFI_STATUS
-EFIAPI
-ConSplitterDriverEntry (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
-
ASSERT (FeaturePcdGet (PcdConOutGopSupport) ||
FeaturePcdGet (PcdConOutUgaSupport));
//
@@ -535,16 +510,18 @@ ConSplitterDriverEntry ( );
return EFI_SUCCESS;
+
}
/**
- Construct the ConSplitter.
+ Construct console input devices' private data.
@param ConInPrivate A pointer to the TEXT_IN_SPLITTER_PRIVATE_DATA
structure.
@retval EFI_OUT_OF_RESOURCES Out of resources.
+ @retval other Out of resources.
**/
EFI_STATUS
@@ -654,6 +631,15 @@ ConSplitterTextInConstructor ( return Status;
}
+/**
+ Construct console output devices' private data.
+
+ @param ConOutPrivate A pointer to the TEXT_IN_SPLITTER_PRIVATE_DATA
+ structure.
+
+ @retval EFI_OUT_OF_RESOURCES Out of resources.
+
+**/
EFI_STATUS
ConSplitterTextOutConstructor (
TEXT_OUT_SPLITTER_PRIVATE_DATA *ConOutPrivate
@@ -760,14 +746,14 @@ ConSplitterTextOutConstructor ( /**
- Generic Supported Check
+ Test to see if the specified protocol could be supported on the ControllerHandle.
- @param This Pointer to protocol.
- @param ControllerHandle Controller Handle.
- @param Guid Guid.
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to test.
+ @param Guid The specified protocol guid.
- @retval EFI_UNSUPPORTED unsupported.
- @retval EFI_SUCCESS operation is OK.
+ @retval EFI_SUCCESS The specified protocol is supported on this device.
+ @retval other The specified protocol is not supported on this device.
**/
EFI_STATUS
@@ -820,15 +806,16 @@ ConSplitterSupported ( return EFI_SUCCESS;
}
-
/**
- Console In Supported Check
+ Test to see if Console In Device could be supported on the ControllerHandle.
- @param This Pointer to protocol.
- @param ControllerHandle Controller handle.
- @param RemainingDevicePath Remaining device path.
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to test.
+ @param RemainingDevicePath Optional parameter use to pick a specific child
+ device to start.
- @return EFI_STATUS
+ @retval EFI_SUCCESS This driver supports this device
+ @retval other This driver does not support this device
**/
EFI_STATUS
@@ -846,15 +833,16 @@ ConSplitterConInDriverBindingSupported ( );
}
-
/**
- Standard Error Supported Check
+ Test to see if Simple Pointer protocol could be supported on the ControllerHandle.
- @param This Pointer to protocol.
- @param ControllerHandle Controller handle.
- @param RemainingDevicePath Remaining device path.
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to test.
+ @param RemainingDevicePath Optional parameter use to pick a specific child
+ device to start.
- @return EFI_STATUS
+ @retval EFI_SUCCESS This driver supports this device
+ @retval other This driver does not support this device
**/
EFI_STATUS
@@ -874,13 +862,15 @@ ConSplitterSimplePointerDriverBindingSupported ( /**
- Absolute Pointer Supported Check
+ Test to see if Absolute Pointer protocol could be supported on the ControllerHandle.
- @param This Pointer to protocol.
- @param ControllerHandle Controller handle.
- @param RemainingDevicePath Remaining device path.
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to test.
+ @param RemainingDevicePath Optional parameter use to pick a specific child
+ device to start.
- @return EFI_STATUS
+ @retval EFI_SUCCESS This driver supports this device
+ @retval other This driver does not support this device
**/
EFI_STATUS
@@ -900,13 +890,15 @@ ConSplitterAbsolutePointerDriverBindingSupported ( /**
- Console Out Supported Check
+ Test to see if Console Out Device could be supported on the ControllerHandle.
- @param This Pointer to protocol.
- @param ControllerHandle Controller handle.
- @param RemainingDevicePath Remaining device path.
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to test.
+ @param RemainingDevicePath Optional parameter use to pick a specific child
+ device to start.
- @return EFI_STATUS
+ @retval EFI_SUCCESS This driver supports this device
+ @retval other This driver does not support this device
**/
EFI_STATUS
@@ -924,15 +916,16 @@ ConSplitterConOutDriverBindingSupported ( );
}
-
/**
- Standard Error Supported Check
+ Test to see if Standard Error Device could be supported on the ControllerHandle.
- @param This Pointer to protocol.
- @param ControllerHandle Controller handle.
- @param RemainingDevicePath Remaining device path.
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to test.
+ @param RemainingDevicePath Optional parameter use to pick a specific child
+ device to start.
- @return EFI_STATUS
+ @retval EFI_SUCCESS This driver supports this device
+ @retval other This driver does not support this device
**/
EFI_STATUS
@@ -952,30 +945,37 @@ ConSplitterStdErrDriverBindingSupported ( /**
- Start ConSplitter on ControllerHandle, and create the virtual
- agrogated console device on first call Start for a SimpleTextIn handle.
-
- (Standard DriverBinding Protocol Start() function)
-
- @return EFI_ERROR if a SimpleTextIn protocol is not started.
+ Start ConSplitter on devcie handle by opening Console Device Guid on device handle
+ and the console virtual handle. And Get the console interface on controller handle.
+
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device.
+ @param ConSplitterVirtualHandle Console virtual Handle.
+ @param DeviceGuid The specified Console Device, such as ConInDev,
+ ConOutDev.
+ @param InterfaceGuid The specified protocol to be opened.
+ @param Interface Protocol interface returned.
+
+ @retval EFI_SUCCESS This driver supports this device
+ @retval other Failed to open the specified Console Device Guid
+ or specified protocol.
**/
EFI_STATUS
-EFIAPI
ConSplitterStart (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ConSplitterVirtualHandle,
IN EFI_GUID *DeviceGuid,
IN EFI_GUID *InterfaceGuid,
- IN VOID **Interface
+ OUT VOID **Interface
)
{
EFI_STATUS Status;
VOID *Instance;
//
- // Check to see whether the handle has the ConsoleInDevice GUID on it
+ // Check to see whether the ControllerHandle has the InterfaceGuid on it.
//
Status = gBS->OpenProtocol (
ControllerHandle,
@@ -1013,15 +1013,15 @@ ConSplitterStart ( /**
- Start ConSplitter on ControllerHandle, and create the virtual
- agrogated console device on first call Start for a SimpleTextIn handle.
-
- @param This Pointer to protocol.
- @param ControllerHandle Controller handle.
- @param RemainingDevicePath Remaining device path.
+ Start Console In Consplitter on device handle.
+
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to bind driver to.
+ @param RemainingDevicePath Optional parameter use to pick a specific child
+ device to start.
- @return EFI_STATUS
- @return EFI_ERROR if a SimpleTextIn protocol is not started.
+ @retval EFI_SUCCESS Console In Consplitter is added to ControllerHandle.
+ @retval other Console In Consplitter does not support this device.
**/
EFI_STATUS
@@ -1032,9 +1032,9 @@ ConSplitterConInDriverBindingStart ( IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
{
- EFI_STATUS Status;
- EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn;
- EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx;
+ EFI_STATUS Status;
+ EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn;
+ EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx;
//
// Start ConSplitter on ControllerHandle, and create the virtual
@@ -1076,14 +1076,15 @@ ConSplitterConInDriverBindingStart ( /**
- Start ConSplitter on ControllerHandle, and create the virtual
- agrogated console device on first call Start for a SimpleTextIn handle.
+ Start Simple Pointer Consplitter on device handle.
+
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to bind driver to.
+ @param RemainingDevicePath Optional parameter use to pick a specific child
+ device to start.
- @param This Pointer to protocol.
- @param ControllerHandle Controller handle.
- @param RemainingDevicePath Remaining device path.
-
- @return EFI_ERROR if a SimpleTextIn protocol is not started.
+ @retval EFI_SUCCESS Simple Pointer Consplitter is added to ControllerHandle.
+ @retval other Simple Pointer Consplitter does not support this device.
**/
EFI_STATUS
@@ -1114,14 +1115,15 @@ ConSplitterSimplePointerDriverBindingStart ( /**
- Start ConSplitter on ControllerHandle, and create the virtual
- agrogated console device on first call Start for a ConIn handle.
-
- @param This Pointer to protocol.
- @param ControllerHandle Controller handle.
- @param RemainingDevicePath Remaining device path.
+ Start Absolute Pointer Consplitter on device handle.
+
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to bind driver to.
+ @param RemainingDevicePath Optional parameter use to pick a specific child
+ device to start.
- @return EFI_ERROR if a AbsolutePointer protocol is not started.
+ @retval EFI_SUCCESS Absolute Pointer Consplitter is added to ControllerHandle.
+ @retval other Absolute Pointer Consplitter does not support this device.
**/
EFI_STATUS
@@ -1153,14 +1155,15 @@ ConSplitterAbsolutePointerDriverBindingStart ( /**
- Start ConSplitter on ControllerHandle, and create the virtual
- agrogated console device on first call Start for a SimpleTextIn handle.
+ Start Console Out Consplitter on device handle.
+
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to bind driver to.
+ @param RemainingDevicePath Optional parameter use to pick a specific child
+ device to start.
- @param This Pointer to protocol.
- @param ControllerHandle Controller handle.
- @param RemainingDevicePath Remaining device path.
-
- @return EFI_ERROR if a SimpleTextIn protocol is not started.
+ @retval EFI_SUCCESS Console Out Consplitter is added to ControllerHandle.
+ @retval other Console Out Consplitter does not support this device.
**/
EFI_STATUS
@@ -1248,14 +1251,15 @@ ConSplitterConOutDriverBindingStart ( /**
- Start ConSplitter on ControllerHandle, and create the virtual
- agrogated console device on first call Start for a SimpleTextIn handle.
-
- @param This Pointer to protocol.
- @param ControllerHandle Controller handle.
- @param RemainingDevicePath Remaining device path.
+ Start Standard Error Consplitter on device handle.
+
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to bind driver to.
+ @param RemainingDevicePath Optional parameter use to pick a specific child
+ device to start.
- @return EFI_ERROR if a SimpleTextIn protocol is not started.
+ @retval EFI_SUCCESS Standard Error Consplitter is added to ControllerHandle.
+ @retval other Standard Error Consplitter does not support this device.
**/
EFI_STATUS
@@ -1316,14 +1320,22 @@ ConSplitterStdErrDriverBindingStart ( /**
-
- (Standard DriverBinding Protocol Stop() function)
-
- @return None
+ Stop ConSplitter on device handle by opening Console Device Guid on device handle
+ and the console virtual handle.
+
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device.
+ @param ConSplitterVirtualHandle Console virtual Handle.
+ @param DeviceGuid The specified Console Device, such as ConInDev,
+ ConOutDev.
+ @param InterfaceGuid The specified protocol to be opened.
+ @param Interface Protocol interface returned.
+
+ @retval EFI_SUCCESS Stop ConSplitter on ControllerHandle successfully.
+ @retval other Failed to Stop ConSplitter on ControllerHandle.
**/
EFI_STATUS
-EFIAPI
ConSplitterStop (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
@@ -1367,10 +1379,16 @@ ConSplitterStop ( /**
+ Stop Console In ConSplitter on ControllerHandle by closing Console In Devcice GUID.
- (Standard DriverBinding Protocol Stop() function)
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to stop driver on
+ @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
+ children is zero stop the entire bus driver.
+ @param ChildHandleBuffer List of Child Handles to Stop.
- @return None
+ @retval EFI_SUCCESS This driver is removed ControllerHandle
+ @retval other This driver was not removed from this device
**/
EFI_STATUS
@@ -1427,10 +1445,17 @@ ConSplitterConInDriverBindingStop ( /**
+ Stop Simple Pointer protocol ConSplitter on ControllerHandle by closing
+ Simple Pointer protocol.
- (Standard DriverBinding Protocol Stop() function)
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to stop driver on
+ @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
+ children is zero stop the entire bus driver.
+ @param ChildHandleBuffer List of Child Handles to Stop.
- @return None
+ @retval EFI_SUCCESS This driver is removed ControllerHandle
+ @retval other This driver was not removed from this device
**/
EFI_STATUS
@@ -1468,10 +1493,17 @@ ConSplitterSimplePointerDriverBindingStop ( /**
+ Stop Absolute Pointer protocol ConSplitter on ControllerHandle by closing
+ Absolute Pointer protocol.
- (Standard DriverBinding Protocol Stop() function)
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to stop driver on
+ @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
+ children is zero stop the entire bus driver.
+ @param ChildHandleBuffer List of Child Handles to Stop.
- @return None
+ @retval EFI_SUCCESS This driver is removed ControllerHandle
+ @retval other This driver was not removed from this device
**/
EFI_STATUS
@@ -1509,10 +1541,16 @@ ConSplitterAbsolutePointerDriverBindingStop ( /**
+ Stop Console Out ConSplitter on device handle by closing Console Out Devcice GUID.
- (Standard DriverBinding Protocol Stop() function)
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to stop driver on
+ @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
+ children is zero stop the entire bus driver.
+ @param ChildHandleBuffer List of Child Handles to Stop.
- @return None
+ @retval EFI_SUCCESS This driver is removed ControllerHandle
+ @retval other This driver was not removed from this device
**/
EFI_STATUS
@@ -1551,10 +1589,16 @@ ConSplitterConOutDriverBindingStop ( /**
+ Stop Standard Error ConSplitter on ControllerHandle by closing Standard Error GUID.
- (Standard DriverBinding Protocol Stop() function)
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to stop driver on
+ @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
+ children is zero stop the entire bus driver.
+ @param ChildHandleBuffer List of Child Handles to Stop.
- @retval EFI_SUCCESS Complete successfully.
+ @retval EFI_SUCCESS This driver is removed ControllerHandle
+ @retval other This driver was not removed from this device
**/
EFI_STATUS
@@ -1622,8 +1666,7 @@ ConSplitterStdErrDriverBindingStop ( data
@retval EFI_SUCCESS Buffer size has grown
- @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size
- @return None
+ @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.
**/
EFI_STATUS
@@ -1664,10 +1707,13 @@ ConSplitterGrowBuffer ( /**
+ Add Text Input Device in Consplitter Text Input list.
+ @param Private Text In Splitter pointer.
+ @param TextIn Simple Text Input protocol pointer.
- @return EFI_SUCCESS
- @return EFI_OUT_OF_RESOURCES
+ @retval EFI_SUCCESS Text Input Device added successfully.
+ @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.
**/
EFI_STATUS
@@ -1707,10 +1753,13 @@ ConSplitterTextInAddDevice ( /**
+ Remove Simple Text Device in Consplitter Absolute Pointer list.
+ @param Private Text In Splitter pointer.
+ @param TextIn Simple Text protocol pointer.
- @return EFI_SUCCESS
- @return EFI_NOT_FOUND
+ @retval EFI_SUCCESS Simple Text Device removed successfully.
+ @retval EFI_NOT_FOUND No Simple Text Device found.
**/
EFI_STATUS
@@ -1738,6 +1787,16 @@ ConSplitterTextInDeleteDevice ( return EFI_NOT_FOUND;
}
+/**
+ Add Text Input Ex Device in Consplitter Text Input Ex list.
+
+ @param Private Text In Splitter pointer.
+ @param TextInEx Simple Text Ex Input protocol pointer.
+
+ @retval EFI_SUCCESS Text Input Ex Device added successfully.
+ @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.
+
+**/
EFI_STATUS
ConSplitterTextInExAddDevice (
IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,
@@ -1773,6 +1832,16 @@ ConSplitterTextInExAddDevice ( return EFI_SUCCESS;
}
+/**
+ Remove Simple Text Ex Device in Consplitter Absolute Pointer list.
+
+ @param Private Text In Splitter pointer.
+ @param TextInEx Simple Text Ex protocol pointer.
+
+ @retval EFI_SUCCESS Simple Text Ex Device removed successfully.
+ @retval EFI_NOT_FOUND No Simple Text Ex Device found.
+
+**/
EFI_STATUS
ConSplitterTextInExDeleteDevice (
IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,
@@ -1800,10 +1869,13 @@ ConSplitterTextInExDeleteDevice ( /**
+ Add Simple Pointer Device in Consplitter Simple Pointer list.
+ @param Private Text In Splitter pointer.
+ @param SimplePointer Simple Pointer protocol pointer.
- @return EFI_OUT_OF_RESOURCES
- @return EFI_SUCCESS
+ @retval EFI_SUCCESS Simple Pointer Device added successfully.
+ @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.
**/
EFI_STATUS
@@ -1837,9 +1909,13 @@ ConSplitterSimplePointerAddDevice ( /**
+ Remove Simple Pointer Device in Consplitter Absolute Pointer list.
+ @param Private Text In Splitter pointer.
+ @param SimplePointer Simple Pointer protocol pointer.
- @return None
+ @retval EFI_SUCCESS Simple Pointer Device removed successfully.
+ @retval EFI_NOT_FOUND No Simple Pointer Device found.
**/
EFI_STATUS
@@ -1869,10 +1945,13 @@ ConSplitterSimplePointerDeleteDevice ( /**
+ Add Absolute Pointer Device in Consplitter Absolute Pointer list.
+ @param Private Text In Splitter pointer.
+ @param AbsolutePointer Absolute Pointer protocol pointer.
- @return EFI_OUT_OF_RESOURCES
- @return EFI_SUCCESS
+ @retval EFI_SUCCESS Absolute Pointer Device added successfully.
+ @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.
**/
EFI_STATUS
@@ -1906,9 +1985,13 @@ ConSplitterAbsolutePointerAddDevice ( /**
+ Remove Absolute Pointer Device in Consplitter Absolute Pointer list.
+ @param Private Text In Splitter pointer.
+ @param AbsolutePointer Absolute Pointer protocol pointer.
- @return None
+ @retval EFI_SUCCESS Absolute Pointer Device removed successfully.
+ @retval EFI_NOT_FOUND No Absolute Pointer Device found.
**/
EFI_STATUS
@@ -1936,13 +2019,6 @@ ConSplitterAbsolutePointerDeleteDevice ( return EFI_NOT_FOUND;
}
-
-/**
-
-
- @return None
-
-**/
EFI_STATUS
ConSplitterGrowMapTable (
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private
@@ -2010,9 +2086,13 @@ ConSplitterGrowMapTable ( /**
+ Add the device's output mode to console splitter's mode list.
-
- @return None
+ @param Private Text Out Splitter pointer
+ @param TextOut Simple Text Output protocol pointer.
+
+ @retval EFI_SUCCESS Device added successfully.
+ @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.
**/
EFI_STATUS
@@ -2158,11 +2238,12 @@ ConSplitterGetIntersection ( /**
+ Add the device's output mode to console splitter's mode list.
- @param Private Private data structure.
- @param TextOut Text Out Protocol.
-
- @return None
+ @param Private Text Out Splitter pointer
+ @param TextOut Simple Text Output protocol pointer.
+
+ @reture None
**/
VOID
@@ -2241,10 +2322,10 @@ ConSplitterSyncOutputMode ( /**
+ Sync output device between ConOut and StdErr output.
-
- @return EFI_SUCCESS
- @return EFI_OUT_OF_RESOURCES
+ @retval EFI_SUCCESS Sync implemented successfully.
+ @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.
**/
EFI_STATUS
@@ -2402,9 +2483,14 @@ ConSplitterGetIntersectionBetweenConOutAndStrErr ( /**
+ Add GOP or UGA output mode into Consplitter Text Out list.
+ @param Private Text Out Splitter pointer.
+ @param GraphicsOutput Graphics Output protocol pointer.
+ @param UgaDraw UGA Draw protocol pointer.
- @return None
+ @retval EFI_SUCCESS Output mode added successfully.
+ @retval other Failed to add output mode.
**/
EFI_STATUS
@@ -2751,11 +2837,16 @@ ConsplitterSetConsoleOutMode ( }
-
/**
+ Add Text Output Device in Consplitter Text Output list.
+ @param Private Text Out Splitter pointer.
+ @param TextOut Simple Text Output protocol pointer.
+ @param GraphicsOutput Graphics Output protocol pointer.
+ @param UgaDraw UGA Draw protocol pointer.
- @return None
+ @retval EFI_SUCCESS Text Output Device added successfully.
+ @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.
**/
EFI_STATUS
@@ -2913,9 +3004,13 @@ ConSplitterTextOutAddDevice ( /**
+ Remove Text Out Device in Consplitter Text Out list.
+ @param Private Text Out Splitter pointer.
+ @param TextOut Simple Text Output Pointer protocol pointer.
- @return None
+ @retval EFI_SUCCESS Text Out Device removed successfully.
+ @retval EFI_NOT_FOUND No Text Out Device found.
**/
EFI_STATUS
@@ -3127,7 +3222,9 @@ ConSpliterConssoleControlStdInLocked ( password will cause the check to reset. As long a mConIn.PasswordEnabled is
TRUE the StdIn splitter will not report any input.
- (Standard EFI_EVENT_NOTIFY)
+ @param Event The Event this notify function registered to.
+ @param Context Pointer to the context data registerd to the
+ Event.
@return None
@@ -3873,9 +3970,10 @@ ConSplitterSimplePointerPrivateGetState ( be used to test for existance of a keystroke via WaitForEvent () call.
If the ConIn is password locked make it look like no keystroke is availible
- @param This Protocol instance pointer. State -
+ @param This A pointer to protocol instance.
+ @param State A pointer to state information on the pointer device
- @retval EFI_SUCCESS The keystroke information was returned.
+ @retval EFI_SUCCESS The keystroke information was returned in State.
@retval EFI_NOT_READY There was no keystroke data availiable.
@retval EFI_DEVICE_ERROR The keydtroke information was not returned due
to hardware errors.
diff --git a/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.h b/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.h index 6f409e19a4..f43e63be78 100644 --- a/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.h +++ b/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.h @@ -251,6 +251,22 @@ typedef struct { //
// Function Prototypes
//
+
+/**
+ The user Entry Point for module ConSplitter. The user code starts with this function.
+
+ Installs driver module protocols and. Creates virtual device handles for ConIn,
+ ConOut, and StdErr. Installs Simple Text In protocol, Simple Text In Ex protocol,
+ Simple Pointer protocol, Absolute Pointer protocol on those virtual handlers.
+ Installs Graphics Output protocol and/or UGA Draw protocol if needed.
+
+ @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
ConSplitterDriverEntry (
@@ -274,6 +290,15 @@ ConSplitterTextInConstructor ( )
;
+/**
+ Construct console output devices' private data.
+
+ @param ConInPrivate A pointer to the TEXT_IN_SPLITTER_PRIVATE_DATA
+ structure.
+
+ @retval EFI_OUT_OF_RESOURCES Out of resources.
+
+**/
EFI_STATUS
ConSplitterTextOutConstructor (
TEXT_OUT_SPLITTER_PRIVATE_DATA *Private
@@ -360,6 +385,18 @@ ConSplitterStdErrDriverBindingSupported ( )
;
+/**
+ Start Console In Consplitter on device handle.
+
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to bind driver to.
+ @param RemainingDevicePath Optional parameter use to pick a specific child
+ device to start.
+
+ @retval EFI_SUCCESS Console In Consplitter is added to ControllerHandle.
+ @retval other Console In Consplitter does not support this device.
+
+**/
EFI_STATUS
EFIAPI
ConSplitterConInDriverBindingStart (
@@ -369,6 +406,18 @@ ConSplitterConInDriverBindingStart ( )
;
+/**
+ Start Simple Pointer Consplitter on device handle.
+
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to bind driver to.
+ @param RemainingDevicePath Optional parameter use to pick a specific child
+ device to start.
+
+ @retval EFI_SUCCESS Simple Pointer Consplitter is added to ControllerHandle.
+ @retval other Simple Pointer Consplitter does not support this device.
+
+**/
EFI_STATUS
EFIAPI
ConSplitterSimplePointerDriverBindingStart (
@@ -378,6 +427,18 @@ ConSplitterSimplePointerDriverBindingStart ( )
;
+/**
+ Start Console Out Consplitter on device handle.
+
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to bind driver to.
+ @param RemainingDevicePath Optional parameter use to pick a specific child
+ device to start.
+
+ @retval EFI_SUCCESS Console Out Consplitter is added to ControllerHandle.
+ @retval other Console Out Consplitter does not support this device.
+
+**/
EFI_STATUS
EFIAPI
ConSplitterConOutDriverBindingStart (
@@ -387,6 +448,18 @@ ConSplitterConOutDriverBindingStart ( )
;
+/**
+ Start Standard Error Consplitter on device handle.
+
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to bind driver to.
+ @param RemainingDevicePath Optional parameter use to pick a specific child
+ device to start.
+
+ @retval EFI_SUCCESS Standard Error Consplitter is added to ControllerHandle.
+ @retval other Standard Error Consplitter does not support this device.
+
+**/
EFI_STATUS
EFIAPI
ConSplitterStdErrDriverBindingStart (
@@ -396,6 +469,19 @@ ConSplitterStdErrDriverBindingStart ( )
;
+/**
+ Stop Console In ConSplitter on ControllerHandle by closing Console In Devcice GUID.
+
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to stop driver on
+ @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
+ children is zero stop the entire bus driver.
+ @param ChildHandleBuffer List of Child Handles to Stop.
+
+ @retval EFI_SUCCESS This driver is removed ControllerHandle
+ @retval other This driver was not removed from this device
+
+**/
EFI_STATUS
EFIAPI
ConSplitterConInDriverBindingStop (
@@ -406,6 +492,20 @@ ConSplitterConInDriverBindingStop ( )
;
+/**
+ Stop Simple Pointer protocol ConSplitter on ControllerHandle by closing
+ Simple Pointer protocol.
+
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to stop driver on
+ @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
+ children is zero stop the entire bus driver.
+ @param ChildHandleBuffer List of Child Handles to Stop.
+
+ @retval EFI_SUCCESS This driver is removed ControllerHandle
+ @retval other This driver was not removed from this device
+
+**/
EFI_STATUS
EFIAPI
ConSplitterSimplePointerDriverBindingStop (
@@ -416,6 +516,19 @@ ConSplitterSimplePointerDriverBindingStop ( )
;
+/**
+ Stop Console Out ConSplitter on ControllerHandle by closing Console Out Devcice GUID.
+
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to stop driver on
+ @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
+ children is zero stop the entire bus driver.
+ @param ChildHandleBuffer List of Child Handles to Stop.
+
+ @retval EFI_SUCCESS This driver is removed ControllerHandle
+ @retval other This driver was not removed from this device
+
+**/
EFI_STATUS
EFIAPI
ConSplitterConOutDriverBindingStop (
@@ -426,6 +539,19 @@ ConSplitterConOutDriverBindingStop ( )
;
+/**
+ Stop Standard Error ConSplitter on ControllerHandle by closing Standard Error GUID.
+
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to stop driver on
+ @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
+ children is zero stop the entire bus driver.
+ @param ChildHandleBuffer List of Child Handles to Stop.
+
+ @retval EFI_SUCCESS This driver is removed ControllerHandle
+ @retval other This driver was not removed from this device
+
+**/
EFI_STATUS
EFIAPI
ConSplitterStdErrDriverBindingStop (
@@ -436,10 +562,19 @@ ConSplitterStdErrDriverBindingStop ( )
;
-//
-// Driver binding functions
-//
+/**
+ Test to see if Absolute Pointer protocol could be supported on the ControllerHandle.
+
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to test.
+ @param RemainingDevicePath Optional parameter use to pick a specific child
+ device to start.
+
+ @retval EFI_SUCCESS This driver supports this device
+ @retval other This driver does not support this device
+
+**/
EFI_STATUS
EFIAPI
ConSplitterAbsolutePointerDriverBindingSupported (
@@ -449,6 +584,18 @@ ConSplitterAbsolutePointerDriverBindingSupported ( )
;
+/**
+ Start Absolute Pointer Consplitter on device handle.
+
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to bind driver to.
+ @param RemainingDevicePath Optional parameter use to pick a specific child
+ device to start.
+
+ @retval EFI_SUCCESS Absolute Pointer Consplitter is added to ControllerHandle.
+ @retval other Absolute Pointer Consplitter does not support this device.
+
+**/
EFI_STATUS
EFIAPI
ConSplitterAbsolutePointerDriverBindingStart (
@@ -458,6 +605,20 @@ ConSplitterAbsolutePointerDriverBindingStart ( )
;
+/**
+ Stop Absolute Pointer protocol ConSplitter on ControllerHandle by closing
+ Absolute Pointer protocol.
+
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to stop driver on
+ @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
+ children is zero stop the entire bus driver.
+ @param ChildHandleBuffer List of Child Handles to Stop.
+
+ @retval EFI_SUCCESS This driver is removed ControllerHandle
+ @retval other This driver was not removed from this device
+
+**/
EFI_STATUS
EFIAPI
ConSplitterAbsolutePointerDriverBindingStop (
@@ -468,6 +629,16 @@ ConSplitterAbsolutePointerDriverBindingStop ( )
;
+/**
+ Add Absolute Pointer Device in Consplitter Absolute Pointer list.
+
+ @param Private Text In Splitter pointer.
+ @param AbsolutePointer Absolute Pointer protocol pointer.
+
+ @retval EFI_SUCCESS Absolute Pointer Device added successfully.
+ @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.
+
+**/
EFI_STATUS
ConSplitterAbsolutePointerAddDevice (
IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,
@@ -475,6 +646,16 @@ ConSplitterAbsolutePointerAddDevice ( )
;
+/**
+ Remove Absolute Pointer Device in Consplitter Absolute Pointer list.
+
+ @param Private Text In Splitter pointer.
+ @param AbsolutePointer Absolute Pointer protocol pointer.
+
+ @retval EFI_SUCCESS Absolute Pointer Device removed successfully.
+ @retval EFI_NOT_FOUND No Absolute Pointer Device found.
+
+**/
EFI_STATUS
ConSplitterAbsolutePointerDeleteDevice (
IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,
@@ -530,6 +711,19 @@ ConSplitterAbsolutePointerGetState ( )
;
+/**
+ This event agregates all the events of the pointer devices in the splitter.
+ If the ConIn is password locked then return.
+ If any events of physical pointer devices are signaled, signal the pointer
+ splitter event. This will cause the calling code to call
+ ConSplitterAbsolutePointerGetState ().
+
+ @param Event The Event assoicated with callback.
+ @param Context Context registered when Event was created.
+
+ @return None
+
+**/
VOID
EFIAPI
ConSplitterAbsolutePointerWaitForInput (
@@ -743,6 +937,50 @@ ConSplitterSimplePointerComponentNameGetControllerName ( OUT CHAR16 **ControllerName
);
+/**
+ Retrieves a Unicode string that is the user readable name of the controller
+ that is being managed by an EFI Driver.
+
+ @param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL
+ instance.
+ @param ControllerHandle 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 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 A pointer to RFC3066 language identifier. This is
+ the language of the controller name that 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.
+ @param ControllerName 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
ConSplitterAbsolutePointerComponentNameGetControllerName (
@@ -915,6 +1153,17 @@ ConSplitterStdErrComponentNameGetControllerName ( //
// TextIn Constructor/Destructor functions
//
+
+/**
+ Add Text Input Device in Consplitter Text Input list.
+
+ @param Private Text In Splitter pointer.
+ @param TextIn Simple Text Input protocol pointer.
+
+ @retval EFI_SUCCESS Text Input Device added successfully.
+ @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.
+
+**/
EFI_STATUS
ConSplitterTextInAddDevice (
IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,
@@ -922,6 +1171,16 @@ ConSplitterTextInAddDevice ( )
;
+/**
+ Remove Simple Text Device in Consplitter Absolute Pointer list.
+
+ @param Private Text In Splitter pointer.
+ @param TextIn Simple Text protocol pointer.
+
+ @retval EFI_SUCCESS Simple Text Device removed successfully.
+ @retval EFI_NOT_FOUND No Simple Text Device found.
+
+**/
EFI_STATUS
ConSplitterTextInDeleteDevice (
IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,
@@ -932,6 +1191,17 @@ ConSplitterTextInDeleteDevice ( //
// SimplePointer Constuctor/Destructor functions
//
+
+/**
+ Add Simple Pointer Device in Consplitter Simple Pointer list.
+
+ @param Private Text In Splitter pointer.
+ @param SimplePointer Simple Pointer protocol pointer.
+
+ @retval EFI_SUCCESS Simple Pointer Device added successfully.
+ @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.
+
+**/
EFI_STATUS
ConSplitterSimplePointerAddDevice (
IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,
@@ -939,6 +1209,16 @@ ConSplitterSimplePointerAddDevice ( )
;
+/**
+ Remove Simple Pointer Device in Consplitter Absolute Pointer list.
+
+ @param Private Text In Splitter pointer.
+ @param SimplePointer Simple Pointer protocol pointer.
+
+ @retval EFI_SUCCESS Simple Pointer Device removed successfully.
+ @retval EFI_NOT_FOUND No Simple Pointer Device found.
+
+**/
EFI_STATUS
ConSplitterSimplePointerDeleteDevice (
IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,
@@ -949,6 +1229,19 @@ ConSplitterSimplePointerDeleteDevice ( //
// TextOut Constuctor/Destructor functions
//
+
+/**
+ Add Text Output Device in Consplitter Text Output list.
+
+ @param Private Text Out Splitter pointer.
+ @param TextOut Simple Text Output protocol pointer.
+ @param GraphicsOutput Graphics Output protocol pointer.
+ @param UgaDraw UGA Draw protocol pointer.
+
+ @retval EFI_SUCCESS Text Output Device added successfully.
+ @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.
+
+**/
EFI_STATUS
ConSplitterTextOutAddDevice (
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,
@@ -958,6 +1251,16 @@ ConSplitterTextOutAddDevice ( )
;
+/**
+ Remove Text Out Device in Consplitter Text Out list.
+
+ @param Private Text Out Splitter pointer.
+ @param TextOut Simple Text Output Pointer protocol pointer.
+
+ @retval EFI_SUCCESS Text Out Device removed successfully.
+ @retval EFI_NOT_FOUND No Text Out Device found.
+
+**/
EFI_STATUS
ConSplitterTextOutDeleteDevice (
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,
@@ -968,6 +1271,18 @@ ConSplitterTextOutDeleteDevice ( //
// TextIn I/O Functions
//
+
+/**
+ Reset the input device and optionaly 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
ConSplitterTextInReset (
@@ -976,6 +1291,20 @@ ConSplitterTextInReset ( )
;
+/**
+ Reads the next keystroke from the input device. The WaitForKey Event can
+ be used to test for existance of a keystroke via WaitForEvent () call.
+ If the ConIn is password locked make it look like no keystroke is availible
+
+ @param This Protocol instance pointer.
+ @param Key Driver may perform diagnostics on reset.
+
+ @retval EFI_SUCCESS The keystroke information was returned.
+ @retval EFI_NOT_READY There was no keystroke data availiable.
+ @retval EFI_DEVICE_ERROR The keydtroke information was not returned due
+ to hardware errors.
+
+**/
EFI_STATUS
EFIAPI
ConSplitterTextInReadKeyStroke (
@@ -983,6 +1312,17 @@ ConSplitterTextInReadKeyStroke ( OUT EFI_INPUT_KEY *Key
)
;
+
+/**
+ Add Text Input Ex Device in Consplitter Text Input Ex list.
+
+ @param Private Text In Splitter pointer.
+ @param TextInEx Simple Text Ex Input protocol pointer.
+
+ @retval EFI_SUCCESS Text Input Ex Device added successfully.
+ @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.
+
+**/
EFI_STATUS
ConSplitterTextInExAddDevice (
IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,
@@ -990,6 +1330,16 @@ ConSplitterTextInExAddDevice ( )
;
+/**
+ Remove Simple Text Ex Device in Consplitter Absolute Pointer list.
+
+ @param Private Text In Splitter pointer.
+ @param TextInEx Simple Text Ex protocol pointer.
+
+ @retval EFI_SUCCESS Simple Text Ex Device removed successfully.
+ @retval EFI_NOT_FOUND No Simple Text Ex Device found.
+
+**/
EFI_STATUS
ConSplitterTextInExDeleteDevice (
IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,
@@ -1121,6 +1471,20 @@ ConSplitterTextInUnregisterKeyNotify ( IN EFI_HANDLE NotificationHandle
)
;
+
+/**
+ This event agregates all the events of the ConIn devices in the spliter.
+ If the ConIn is password locked then return.
+ If any events of physical ConIn devices are signaled, signal the ConIn
+ spliter event. This will cause the calling code to call
+ ConSplitterTextInReadKeyStroke ().
+
+ @param Event The Event assoicated with callback.
+ @param Context Context registered when Event was created.
+
+ @return None
+
+**/
VOID
EFIAPI
ConSplitterTextInWaitForKey (
@@ -1128,13 +1492,34 @@ ConSplitterTextInWaitForKey ( IN VOID *Context
)
;
+/**
+ Return TRUE if StdIn is locked. The ConIn device on the virtual handle is
+ the only device locked.
+
+ NONE
+
+ @retval TRUE StdIn locked
+ @retval FALSE StdIn working normally
+**/
BOOLEAN
ConSpliterConssoleControlStdInLocked (
VOID
)
;
+/**
+ This timer event will fire when StdIn is locked. It will check the key
+ sequence on StdIn to see if it matches the password. Any error in the
+ password will cause the check to reset. As long a mConIn.PasswordEnabled is
+ TRUE the StdIn splitter will not report any input.
+
+ @param Event The Event this notify function registered to.
+ @param Context Pointer to the context data registerd to the
+ Event.
+ @return None
+
+**/
VOID
EFIAPI
ConSpliterConsoleControlLockStdInEvent (
@@ -1143,6 +1528,17 @@ ConSpliterConsoleControlLockStdInEvent ( )
;
+/**
+ If Password is NULL unlock the password state variable and set the event
+ timer. If the Password is too big return an error. If the Password is valid
+ Copy the Password and enable state variable and then arm the periodic timer
+
+
+ @retval EFI_SUCCESS Lock the StdIn device
+ @retval EFI_INVALID_PARAMETER Password is NULL
+ @retval EFI_OUT_OF_RESOURCES Buffer allocation to store the password fails
+
+**/
EFI_STATUS
EFIAPI
ConSpliterConsoleControlLockStdIn (
@@ -1151,6 +1547,19 @@ ConSpliterConsoleControlLockStdIn ( )
;
+/**
+ Reads the next keystroke from the input device. The WaitForKey Event can
+ be used to test for existance of a keystroke via WaitForEvent () call.
+
+ @param This Protocol instance pointer.
+ @param Key Driver may perform diagnostics on reset.
+
+ @retval EFI_SUCCESS The keystroke information was returned.
+ @retval EFI_NOT_READY There was no keystroke data availiable.
+ @retval EFI_DEVICE_ERROR The keydtroke information was not returned due
+ to hardware errors.
+
+**/
EFI_STATUS
EFIAPI
ConSplitterTextInPrivateReadKeyStroke (
@@ -1159,6 +1568,17 @@ ConSplitterTextInPrivateReadKeyStroke ( )
;
+/**
+ Reset the input device and optionaly 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
ConSplitterSimplePointerReset (
@@ -1167,6 +1587,20 @@ ConSplitterSimplePointerReset ( )
;
+/**
+ Reads the next keystroke from the input device. The WaitForKey Event can
+ be used to test for existance of a keystroke via WaitForEvent () call.
+ If the ConIn is password locked make it look like no keystroke is availible
+
+ @param This A pointer to protocol instance.
+ @param State A pointer to state information on the pointer device
+
+ @retval EFI_SUCCESS The keystroke information was returned in State.
+ @retval EFI_NOT_READY There was no keystroke data availiable.
+ @retval EFI_DEVICE_ERROR The keydtroke information was not returned due
+ to hardware errors.
+
+**/
EFI_STATUS
EFIAPI
ConSplitterSimplePointerGetState (
@@ -1199,12 +1633,19 @@ ConSplitterSimplePointerWaitForInput ( //
// TextOut I/O Functions
//
-VOID
-ConSplitterSynchronizeModeData (
- TEXT_OUT_SPLITTER_PRIVATE_DATA *Private
- )
-;
+/**
+ Reset the text output device hardware and optionaly run diagnostics
+
+ @param This Protocol instance pointer.
+ @param ExtendedVerification Driver may perform more exhaustive verfication
+ operation of the device during reset.
+
+ @retval EFI_SUCCESS The text output device was reset.
+ @retval EFI_DEVICE_ERROR The text output device is not functioning
+ correctly and could not be reset.
+
+**/
EFI_STATUS
EFIAPI
ConSplitterTextOutReset (
@@ -1213,6 +1654,25 @@ ConSplitterTextOutReset ( )
;
+/**
+ Write a Unicode string to the output device.
+
+ @param This Protocol instance pointer.
+ @param String The NULL-terminated Unicode string to be
+ displayed on the output device(s). All output
+ devices must also support the Unicode drawing
+ defined in this file.
+
+ @retval EFI_SUCCESS The string was output to the device.
+ @retval EFI_DEVICE_ERROR The device reported an error while attempting to
+ output the text.
+ @retval EFI_UNSUPPORTED The output device's mode is not currently in a
+ defined text mode.
+ @retval EFI_WARN_UNKNOWN_GLYPH This warning code indicates that some of the
+ characters in the Unicode string could not be
+ rendered and were skipped.
+
+**/
EFI_STATUS
EFIAPI
ConSplitterTextOutOutputString (
@@ -1221,6 +1681,21 @@ ConSplitterTextOutOutputString ( )
;
+/**
+ Verifies that all characters in a Unicode string can be output to the
+ target device.
+
+ @param This Protocol instance pointer.
+ @param String The NULL-terminated Unicode string to be
+ examined for the output device(s).
+
+ @retval EFI_SUCCESS The device(s) are capable of rendering the
+ output string.
+ @retval EFI_UNSUPPORTED Some of the characters in the Unicode string
+ cannot be rendered by one or more of the output
+ devices mapped by the EFI handle.
+
+**/
EFI_STATUS
EFIAPI
ConSplitterTextOutTestString (
@@ -1229,6 +1704,21 @@ ConSplitterTextOutTestString ( )
;
+/**
+ Returns information for an available text mode that the output device(s)
+ supports.
+
+ @param This Protocol instance pointer.
+ @param ModeNumber The mode number to return information on.
+ @param Rows Returns the geometry of the text output device
+ for the requested ModeNumber.
+
+ @retval EFI_SUCCESS The requested mode information was returned.
+ @retval EFI_DEVICE_ERROR The device had an error and could not complete
+ the request.
+ @retval EFI_UNSUPPORTED The mode number was not valid.
+
+**/
EFI_STATUS
EFIAPI
ConSplitterTextOutQueryMode (
@@ -1239,6 +1729,18 @@ ConSplitterTextOutQueryMode ( )
;
+/**
+ Sets the output device(s) to a specified mode.
+
+ @param This Protocol instance pointer.
+ @param ModeNumber The mode number to set.
+
+ @retval EFI_SUCCESS The requested text mode was set.
+ @retval EFI_DEVICE_ERROR The device had an error and could not complete
+ the request.
+ @retval EFI_UNSUPPORTED The mode number was not valid.
+
+**/
EFI_STATUS
EFIAPI
ConSplitterTextOutSetMode (
@@ -1247,6 +1749,23 @@ ConSplitterTextOutSetMode ( )
;
+/**
+ Sets the background and foreground colors for the OutputString () and
+ ClearScreen () functions.
+
+ @param This Protocol instance pointer.
+ @param Attribute The attribute to set. Bits 0..3 are the
+ foreground color, and bits 4..6 are the
+ background color. All other bits are undefined
+ and must be zero. The valid Attributes are
+ defined in this file.
+
+ @retval EFI_SUCCESS The attribute was set.
+ @retval EFI_DEVICE_ERROR The device had an error and could not complete
+ the request.
+ @retval EFI_UNSUPPORTED The attribute requested is not defined.
+
+**/
EFI_STATUS
EFIAPI
ConSplitterTextOutSetAttribute (
@@ -1255,6 +1774,18 @@ ConSplitterTextOutSetAttribute ( )
;
+/**
+ Clears the output device(s) display to the currently selected background
+ color.
+
+ @param This Protocol instance pointer.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_DEVICE_ERROR The device had an error and could not complete
+ the request.
+ @retval EFI_UNSUPPORTED The output device is not in a valid text mode.
+
+**/
EFI_STATUS
EFIAPI
ConSplitterTextOutClearScreen (
@@ -1262,6 +1793,22 @@ ConSplitterTextOutClearScreen ( )
;
+/**
+ Sets the current coordinates of the cursor position
+
+ @param This Protocol instance pointer.
+ @param Row the position to set the cursor to. Must be
+ greater than or equal to zero and less than the
+ number of columns and rows by QueryMode ().
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_DEVICE_ERROR The device had an error and could not complete
+ the request.
+ @retval EFI_UNSUPPORTED The output device is not in a valid text mode,
+ or the cursor position is invalid for the
+ current mode.
+
+**/
EFI_STATUS
EFIAPI
ConSplitterTextOutSetCursorPosition (
@@ -1271,6 +1818,21 @@ ConSplitterTextOutSetCursorPosition ( )
;
+
+/**
+ Makes the cursor visible or invisible
+
+ @param This Protocol instance pointer.
+ @param Visible If TRUE, the cursor is set to be visible. If
+ FALSE, the cursor is set to be invisible.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_DEVICE_ERROR The device had an error and could not complete
+ the request, or the device does not support
+ changing the cursor mode.
+ @retval EFI_UNSUPPORTED The output device is not in a valid text mode.
+
+**/
EFI_STATUS
EFIAPI
ConSplitterTextOutEnableCursor (
@@ -1279,6 +1841,21 @@ ConSplitterTextOutEnableCursor ( )
;
+/**
+ Take the passed in Buffer of size SizeOfCount and grow the buffer
+ by MAX (CONSOLE_SPLITTER_CONSOLES_ALLOC_UNIT, MaxGrow) * SizeOfCount
+ bytes. Copy the current data in Buffer to the new version of Buffer
+ and free the old version of buffer.
+
+ @param SizeOfCount Size of element in array
+ @param Count Current number of elements in array
+ @param Buffer Bigger version of passed in Buffer with all the
+ data
+
+ @retval EFI_SUCCESS Buffer size has grown
+ @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size.
+
+**/
EFI_STATUS
ConSplitterGrowBuffer (
IN UINTN SizeOfCount,
@@ -1287,6 +1864,20 @@ ConSplitterGrowBuffer ( )
;
+/**
+ Return the current video mode information. Also returns info about existence
+ of Graphics Output devices or UGA Draw devices in system, and if the Std In device is locked. All the
+ arguments are optional and only returned if a non NULL pointer is passed in.
+
+ @param This Protocol instance pointer.
+ @param Mode Are we in text of grahics mode.
+ @param GopExists TRUE if GOP Spliter has found a GOP/UGA device
+ @param StdInLocked TRUE if StdIn device is keyboard locked
+
+ @retval EFI_SUCCESS Mode information returned.
+ @retval EFI_INVALID_PARAMETER Invalid parameters.
+
+**/
EFI_STATUS
EFIAPI
ConSpliterConsoleControlGetMode (
@@ -1297,6 +1888,18 @@ ConSpliterConsoleControlGetMode ( )
;
+/**
+ Set the current mode to either text or graphics. Graphics is
+ for Quiet Boot.
+
+ @param This Protocol instance pointer.
+ @param Mode Mode to set the
+
+ @retval EFI_SUCCESS Mode information returned.
+ @retval EFI_INVALID_PARAMETER Invalid parameter.
+ @retval EFI_UNSUPPORTED Operation unsupported.
+
+**/
EFI_STATUS
EFIAPI
ConSpliterConsoleControlSetMode (
@@ -1305,6 +1908,24 @@ ConSpliterConsoleControlSetMode ( )
;
+/**
+ Return the current video mode information.
+
+ @param This Protocol instance pointer.
+ @param ModeNumber The mode number to return information on.
+ @param SizeOfInfo A pointer to the size, in bytes, of the Info
+ buffer.
+ @param Info Caller 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
ConSpliterGraphicsOutputQueryMode (
@@ -1315,6 +1936,18 @@ ConSpliterGraphicsOutputQueryMode ( )
;
+/**
+ Graphics output protocol interface to set video mode
+
+ @param This Protocol instance pointer.
+ @param ModeNumber The mode number to be set.
+
+ @retval EFI_SUCCESS Graphics mode was changed.
+ @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
ConSpliterGraphicsOutputSetMode (
@@ -1323,6 +1956,52 @@ ConSpliterGraphicsOutputSetMode ( )
;
+/**
+ The following table defines actions for BltOperations.
+
+ EfiBltVideoFill - Write data from the BltBuffer pixel (SourceX, SourceY)
+ directly to every pixel of the video display rectangle
+ (DestinationX, DestinationY)
+ (DestinationX + Width, DestinationY + Height).
+ Only one pixel will be used from the BltBuffer. Delta is NOT used.
+ EfiBltVideoToBltBuffer - Read data from the video display rectangle
+ (SourceX, SourceY) (SourceX + Width, SourceY + Height) and place it in
+ the BltBuffer rectangle (DestinationX, DestinationY )
+ (DestinationX + Width, DestinationY + Height). If DestinationX or
+ DestinationY is not zero then Delta must be set to the length in bytes
+ of a row in the BltBuffer.
+ EfiBltBufferToVideo - Write data from the BltBuffer rectangle
+ (SourceX, SourceY) (SourceX + Width, SourceY + Height) directly to the
+ video display rectangle (DestinationX, DestinationY)
+ (DestinationX + Width, DestinationY + Height). If SourceX or SourceY is
+ not zero then Delta must be set to the length in bytes of a row in the
+ BltBuffer.
+ EfiBltVideoToVideo - Copy from the video display rectangle
+ (SourceX, SourceY) (SourceX + Width, SourceY + Height) .
+ to the video display rectangle (DestinationX, DestinationY)
+ (DestinationX + Width, DestinationY + Height).
+ The BltBuffer and Delta are not used in this mode.
+
+ @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. Delta
+ -
+
+ @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
ConSpliterGraphicsOutputBlt (
@@ -1347,6 +2026,20 @@ DevNullGopSync ( )
;
+/**
+ Return the current video mode information.
+
+ @param This Protocol instance pointer.
+ @param HorizontalResolution Current video horizontal resolution in pixels
+ @param VerticalResolution Current video vertical resolution in pixels
+ @param ColorDepth Current video color depth in bits per pixel
+ @param RefreshRate Current video refresh rate in Hz.
+
+ @retval EFI_SUCCESS Mode information returned.
+ @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
ConSpliterUgaDrawGetMode (
@@ -1358,6 +2051,20 @@ ConSpliterUgaDrawGetMode ( )
;
+/**
+ Return the current video mode information.
+
+ @param This Protocol instance pointer.
+ @param HorizontalResolution Current video horizontal resolution in pixels
+ @param VerticalResolution Current video vertical resolution in pixels
+ @param ColorDepth Current video color depth in bits per pixel
+ @param RefreshRate Current video refresh rate in Hz.
+
+ @retval EFI_SUCCESS Mode information returned.
+ @retval EFI_NOT_STARTED Video display is not initialized. Call SetMode ()
+ @retval EFI_OUT_OF_RESOURCES Out of resources.
+
+**/
EFI_STATUS
EFIAPI
ConSpliterUgaDrawSetMode (
@@ -1369,6 +2076,52 @@ ConSpliterUgaDrawSetMode ( )
;
+/**
+ The following table defines actions for BltOperations.
+
+ EfiUgaVideoFill - Write data from the BltBuffer pixel (SourceX, SourceY)
+ directly to every pixel of the video display rectangle
+ (DestinationX, DestinationY)
+ (DestinationX + Width, DestinationY + Height).
+ Only one pixel will be used from the BltBuffer. Delta is NOT used.
+ EfiUgaVideoToBltBuffer - Read data from the video display rectangle
+ (SourceX, SourceY) (SourceX + Width, SourceY + Height) and place it in
+ the BltBuffer rectangle (DestinationX, DestinationY )
+ (DestinationX + Width, DestinationY + Height). If DestinationX or
+ DestinationY is not zero then Delta must be set to the length in bytes
+ of a row in the BltBuffer.
+ EfiUgaBltBufferToVideo - Write data from the BltBuffer rectangle
+ (SourceX, SourceY) (SourceX + Width, SourceY + Height) directly to the
+ video display rectangle (DestinationX, DestinationY)
+ (DestinationX + Width, DestinationY + Height). If SourceX or SourceY is
+ not zero then Delta must be set to the length in bytes of a row in the
+ BltBuffer.
+ EfiUgaVideoToVideo - Copy from the video display rectangle
+ (SourceX, SourceY) (SourceX + Width, SourceY + Height) .
+ to the video display rectangle (DestinationX, DestinationY)
+ (DestinationX + Width, DestinationY + Height).
+ The BltBuffer and Delta are not used in this mode.
+
+ @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_UGA_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. Delta
+ -
+
+ @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
ConSpliterUgaDrawBlt (
@@ -1393,6 +2146,26 @@ DevNullUgaSync ( )
;
+/**
+ Write a Unicode string to the output device.
+
+ @param Private Pointer to the console output splitter's private
+ data. It indicates the calling context.
+ @param WString The NULL-terminated Unicode string to be
+ displayed on the output device(s). All output
+ devices must also support the Unicode drawing
+ defined in this file.
+
+ @retval EFI_SUCCESS The string was output to the device.
+ @retval EFI_DEVICE_ERROR The device reported an error while attempting to
+ output the text.
+ @retval EFI_UNSUPPORTED The output device's mode is not currently in a
+ defined text mode.
+ @retval EFI_WARN_UNKNOWN_GLYPH This warning code indicates that some of the
+ characters in the Unicode string could not be
+ rendered and were skipped.
+
+**/
EFI_STATUS
DevNullTextOutOutputString (
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,
@@ -1400,6 +2173,19 @@ DevNullTextOutOutputString ( )
;
+/**
+ Sets the output device(s) to a specified mode.
+
+ @param Private Private data structure pointer.
+ @param ModeNumber The mode number to set.
+
+ @retval EFI_SUCCESS The requested text mode was set.
+ @retval EFI_DEVICE_ERROR The device had an error and could not complete
+ the request.
+ @retval EFI_UNSUPPORTED The mode number was not valid.
+ @retval EFI_OUT_OF_RESOURCES Out of resources.
+
+**/
EFI_STATUS
DevNullTextOutSetMode (
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,
@@ -1407,12 +2193,41 @@ DevNullTextOutSetMode ( )
;
+/**
+ Clears the output device(s) display to the currently selected background
+ color.
+
+ @param Private Protocol instance pointer.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_DEVICE_ERROR The device had an error and could not complete
+ the request.
+ @retval EFI_UNSUPPORTED The output device is not in a valid text mode.
+
+**/
EFI_STATUS
DevNullTextOutClearScreen (
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private
)
;
+/**
+ Sets the current coordinates of the cursor position.
+
+ @param Private Protocol instance pointer.
+ @param Column
+ @param Row the position to set the cursor to. Must be
+ greater than or equal to zero and less than the
+ number of columns and rows by QueryMode ().
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_DEVICE_ERROR The device had an error and could not complete
+ the request.
+ @retval EFI_UNSUPPORTED The output device is not in a valid text mode, or
+ the cursor position is invalid for the current
+ mode.
+
+**/
EFI_STATUS
DevNullTextOutSetCursorPosition (
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,
@@ -1421,6 +2236,17 @@ DevNullTextOutSetCursorPosition ( )
;
+/**
+ Implements SIMPLE_TEXT_OUTPUT.EnableCursor().
+ In this driver, the cursor cannot be hidden.
+
+ @param Private Indicates the calling context.
+ @param Visible If TRUE, the cursor is set to be visible, If
+ FALSE, the cursor is set to be invisible.
+
+ @retval EFI_SUCCESS The request is valid.
+
+**/
EFI_STATUS
DevNullTextOutEnableCursor (
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,
@@ -1428,6 +2254,16 @@ DevNullTextOutEnableCursor ( )
;
+/**
+ Take the DevNull TextOut device and update the Simple Text Out on every
+ UGA device.
+
+ @param Private Indicates the calling context.
+
+ @retval EFI_SUCCESS The request is valid.
+ @retval other Return status of TextOut->OutputString ()
+
+**/
EFI_STATUS
DevNullSyncStdOut (
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private
diff --git a/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterDxe.inf b/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterDxe.inf index 213f2bd1a8..9fd0be8c05 100644 --- a/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterDxe.inf +++ b/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterDxe.inf @@ -23,7 +23,7 @@ EDK_RELEASE_VERSION = 0x00020000
EFI_SPECIFICATION_VERSION = 0x00020000
- ENTRY_POINT = InitializeConSplitter
+ ENTRY_POINT = ConSplitterDriverEntry
#
# The following information is for reference only and not required by the build tools.
diff --git a/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterGraphics.c b/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterGraphics.c index 497adfda4c..aa083735c2 100644 --- a/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterGraphics.c +++ b/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterGraphics.c @@ -485,8 +485,8 @@ DevNullGraphicsOutputBlt ( @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. Delta
- -
+ @param Height Hight of rectangle in BltBuffer in pixels.
+ @param Delta (not used here).
@retval EFI_SUCCESS The Blt operation completed.
@retval EFI_INVALID_PARAMETER BltOperation is not valid.
@@ -954,8 +954,8 @@ DevNullUgaBlt ( @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. Delta
- -
+ @param Height Hight of rectangle in BltBuffer in pixels.
+ @param Delta (not used here)
@retval EFI_SUCCESS The Blt operation completed.
@retval EFI_INVALID_PARAMETER BltOperation is not valid.
|