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Code Scrub for ConPlatform. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6425 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
xli24 2008-11-07 07:18:15 +00:00
parent 263480c62c
commit c5ed97f628
4 changed files with 160 additions and 185 deletions
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17
MdeModulePkg/Universal/Console/ConPlatformDxe/ComponentName.c
View File

@ -1,7 +1,7 @@
/** @file
UEFI Component Name(2) protocol implementation for ConPlatform driver.
Copyright (c) 2006, Intel Corporation. <BR>
Copyright (c) 2006 - 2008, Intel Corporation. <BR>
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
@ -56,7 +56,6 @@ GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mConPlatformDriverNameTab
@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
@ -65,7 +64,6 @@ GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mConPlatformDriverNameTab
number of languages supported by a driver is up
to the driver writer. Language is specified
in RFC 3066 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
@ -74,11 +72,8 @@ GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mConPlatformDriverNameTab
@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.
@ -115,12 +110,10 @@ ConPlatformComponentNameGetDriverName (
@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
@ -129,7 +122,6 @@ ConPlatformComponentNameGetDriverName (
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
@ -138,7 +130,6 @@ ConPlatformComponentNameGetDriverName (
number of languages supported by a driver is up
to the driver writer. Language is specified in
RFC 3066 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
@ -150,20 +141,14 @@ ConPlatformComponentNameGetDriverName (
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.

102
MdeModulePkg/Universal/Console/ConPlatformDxe/ConPlatform.c
View File

@ -35,13 +35,15 @@ EFI_DRIVER_BINDING_PROTOCOL gConPlatformTextOutDriverBinding = {
};
/**
The user Entry Point for module ConPlatform. The user code starts with this function.
Entrypoint of this module.
This function is the entrypoint of this module. It installs Driver Binding
Protocols together with Component Name Protocols.
@param ImageHandle The firmware allocated handle for the EFI image.
@param 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
@ -53,9 +55,6 @@ InitializeConPlatform(
{
EFI_STATUS Status;
//
// Install driver model protocol(s).
//
Status = EfiLibInstallDriverBindingComponentName2 (
ImageHandle,
SystemTable,
@ -76,13 +75,12 @@ InitializeConPlatform(
);
ASSERT_EFI_ERROR (Status);
return Status;
return EFI_SUCCESS;
}
/**
Test to see if EFI Text In Protocol could be supported on the ControllerHandle.
Test to see if EFI_SIMPLE_TEXT_INPUT_PROTOCOL is supported on ControllerHandle.
@param This Protocol instance pointer.
@param ControllerHandle Handle of device to test.
@ -98,20 +96,19 @@ EFIAPI
ConPlatformTextInDriverBindingSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
)
{
return ConPlatformDriverBindingSupported (
This,
ControllerHandle,
RemainingDevicePath,
&gEfiSimpleTextInProtocolGuid
);
}
/**
Test to see if EFI Text Out Protocol could be supported on the ControllerHandle.
Test to see if EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL is supported on ControllerHandle.
@param This Protocol instance pointer.
@param ControllerHandle Handle of device to test.
@ -127,25 +124,22 @@ EFIAPI
ConPlatformTextOutDriverBindingSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
)
{
return ConPlatformDriverBindingSupported (
This,
ControllerHandle,
RemainingDevicePath,
&gEfiSimpleTextOutProtocolGuid
);
}
/**
Test to see if the specified Protocol could be supported on the ControllerHandle.
Test to see if the specified protocol is supported on 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.
@param ProtocolGuid The specfic protocol.
@retval EFI_SUCCESS This driver supports this device.
@ -156,7 +150,6 @@ EFI_STATUS
ConPlatformDriverBindingSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath,
IN EFI_GUID *ProtocolGuid
)
{
@ -204,7 +197,9 @@ ConPlatformDriverBindingSupported (
}
/**
Start this driver on ControllerHandle by opening Simple Text In protocol,
Start this driver on the device for console input.
Start this driver on ControllerHandle by opening Simple Text Input Protocol,
reading Device Path, and installing Console In Devcice GUID on ControllerHandle.
If this devcie is not one hot-plug devce, append its device path into the
@ -247,7 +242,7 @@ ConPlatformTextInDriverBindingStart (
return Status;
}
//
// Open the Simple Input Protocol BY_DRIVER
// Open the Simple Text Input Protocol BY_DRIVER
//
Status = gBS->OpenProtocol (
ControllerHandle,
@ -275,7 +270,8 @@ ConPlatformTextInDriverBindingStart (
);
} else {
//
// Append the device path to the ConInDev environment variable
// If it is not a hot-plug device, append the device path to the
// ConInDev environment variable
//
ConPlatformUpdateDeviceVariable (
L"ConInDev",
@ -284,7 +280,7 @@ ConPlatformTextInDriverBindingStart (
);
//
// If the device path is an instance in the ConIn environment variable,
// If the device path is successfully added to the ConIn environment variable,
// then install EfiConsoleInDeviceGuid onto ControllerHandle
//
Status = ConPlatformUpdateDeviceVariable (
@ -314,7 +310,9 @@ ConPlatformTextInDriverBindingStart (
}
/**
Start this driver on ControllerHandle by opening Simple Text Out protocol,
Start this driver on the device for console output and stardard error output.
Start this driver on ControllerHandle by opening Simple Text Output Protocol,
reading Device Path, and installing Console Out Devcic GUID, Standard Error
Device GUID on ControllerHandle.
@ -389,7 +387,8 @@ ConPlatformTextOutDriverBindingStart (
);
} else {
//
// Append the device path to the ConOutDev environment variable
// If it is not a hot-plug device, first append the device path to the
// ConOutDev environment variable
//
ConPlatformUpdateDeviceVariable (
L"ConOutDev",
@ -397,7 +396,7 @@ ConPlatformTextOutDriverBindingStart (
APPEND
);
//
// Append the device path to the StdErrDev environment variable
// Then append the device path to the StdErrDev environment variable
//
ConPlatformUpdateDeviceVariable (
L"ErrOutDev",
@ -406,7 +405,7 @@ ConPlatformTextOutDriverBindingStart (
);
//
// If the device path is an instance in the ConOut environment variable,
// If the device path is successfully added to the ConOut environment variable,
// then install EfiConsoleOutDeviceGuid onto ControllerHandle
//
Status = ConPlatformUpdateDeviceVariable (
@ -425,7 +424,7 @@ ConPlatformTextOutDriverBindingStart (
);
}
//
// If the device path is an instance in the StdErr environment variable,
// If the device path is successfully added to the StdErr environment variable,
// then install EfiStandardErrorDeviceGuid onto ControllerHandle
//
Status = ConPlatformUpdateDeviceVariable (
@ -458,7 +457,7 @@ ConPlatformTextOutDriverBindingStart (
/**
Stop this driver on ControllerHandle by removing Console In Devcice GUID
and closing the Simple Text In protocol on ControllerHandle.
and closing the Simple Text Input protocol on ControllerHandle.
@param This Protocol instance pointer.
@param ControllerHandle Handle of device to stop driver on
@ -483,8 +482,7 @@ ConPlatformTextInDriverBindingStop (
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
//
// hot plug device is not included into the console associated variables,
// so no need to check variable for those hot plug devices.
// If it is not a hot-plug device, first delete it from the ConInDev variable.
//
if (!IsHotPlugDevice (This->DriverBindingHandle, ControllerHandle)) {
//
@ -519,7 +517,7 @@ ConPlatformTextInDriverBindingStop (
);
//
// Close the Simple Input Protocol
// Close the Simple Text Input Protocol
//
gBS->CloseProtocol (
ControllerHandle,
@ -534,7 +532,7 @@ ConPlatformTextInDriverBindingStop (
/**
Stop this driver on ControllerHandle by removing Console Out Devcice GUID
and closing the Simple Text Out protocol on ControllerHandle.
and closing the Simple Text Output protocol on ControllerHandle.
@param This Protocol instance pointer.
@param ControllerHandle Handle of device to stop driver on
@ -559,8 +557,7 @@ ConPlatformTextOutDriverBindingStop (
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
//
// hot plug device is not included into the console associated variables,
// so no need to check variable for those hot plug devices.
// If it is not a hot-plug device, first delete it from the ConOutDev and StdErrDev variable.
//
if (!IsHotPlugDevice (This->DriverBindingHandle, ControllerHandle)) {
//
@ -626,8 +623,6 @@ ConPlatformTextOutDriverBindingStop (
@param Handle Handle of device to uninstall protocol on.
@param ProtocolGuid The specified protocol need to be uninstalled.
@return None.
**/
VOID
ConPlatformUnInstallProtocol (
@ -660,8 +655,11 @@ ConPlatformUnInstallProtocol (
}
/**
Read the EFI variable (Name) and return a dynamically allocated
buffer, and the size of the buffer. On failure return NULL.
Get the necessary size of buffer and read the variabe.
First get the necessary size of buffer. Then read the
EFI variable (Name) and return a dynamically allocated
buffer. On failure return NULL.
@param Name String part of EFI variable name
@ -683,7 +681,7 @@ ConPlatformGetVariable (
Buffer = NULL;
//
// Test to see if the variable exists. If it doesn't, reuturn NULL.
// Test to see if the variable exists. If it doesn't, return NULL.
//
Status = gRT->GetVariable (
Name,
@ -727,7 +725,6 @@ ConPlatformGetVariable (
Function compares a device path data structure to that of all the nodes of a
second device path instance.
@param Multi A pointer to a multi-instance device path data structure.
@param Single A pointer to a single-instance device path data structure.
@param NewDevicePath If Delete is TRUE, this parameter must not be null, and it
@ -739,6 +736,9 @@ ConPlatformGetVariable (
@retval EFI_SUCCESS If the Single is contained within Multi.
@retval EFI_NOT_FOUND If the Single is not contained within Multi.
@retval EFI_INVALID_PARAMETER Multi is NULL.
@retval EFI_INVALID_PARAMETER Single is NULL.
@retval EFI_INVALID_PARAMETER NewDevicePath is NULL when Delete is TRUE.
**/
EFI_STATUS
@ -759,14 +759,16 @@ ConPlatformMatchDevicePaths (
// The passed in DevicePath should not be NULL
//
if ((Multi == NULL) || (Single == NULL)) {
return EFI_NOT_FOUND;
return EFI_INVALID_PARAMETER;
}
//
// If performing Delete operation, the NewDevicePath must not be NULL.
//
if (Delete) {
ASSERT (NewDevicePath != NULL);
if (NewDevicePath == NULL) {
return EFI_INVALID_PARAMETER;
}
}
TempDevicePath1 = NULL;
@ -789,7 +791,8 @@ ConPlatformMatchDevicePaths (
} else {
if (Delete) {
//
// Append the mis-matched devcie path into remaining device path.
// If the node of Multi does not match Single, then added it back to the result.
// That is, the node matching Single will be dropped and deleted from result.
//
TempDevicePath2 = AppendDevicePathInstance (
TempDevicePath1,
@ -808,7 +811,7 @@ ConPlatformMatchDevicePaths (
if (Delete) {
//
// Return the remaining device path data structure
// Return the new device path data structure with specified node deleted.
//
*NewDevicePath = TempDevicePath1;
return EFI_SUCCESS;
@ -823,7 +826,7 @@ ConPlatformMatchDevicePaths (
@param VariableName Console environment variables, ConOutDev, ConInDev
StdErrDev, ConIn or ConOut.
@param DevicePath Console devcie's device path.
@param Operation Variable operations, such as APPEND or DELETE.
@param Operation Variable operations, including APPEND, CHECK and DELETE.
@retval EFI_SUCCESS Variable operates successfully.
@retval EFI_OUT_OF_RESOURCES If variable cannot be appended.
@ -864,7 +867,9 @@ ConPlatformUpdateDeviceVariable (
if ((Operation == CHECK) || (!EFI_ERROR (Status))) {
//
// The device path is already in the variable
// Branch here includes 2 cases:
// 1. Operation is CHECK, simply return Status.
// 2. Operation is APPEND, and device path already exists in variable, also return.
//
if (VariableDevicePath != NULL) {
FreePool (VariableDevicePath);
@ -873,8 +878,7 @@ ConPlatformUpdateDeviceVariable (
return Status;
}
//
// The device path is not in variable. Append DevicePath to the
// environment variable that is a multi-instance device path.
// We reach here to append a device path that does not exist in variable.
//
Status = EFI_SUCCESS;
NewVariableDevicePath = AppendDevicePathInstance (
@ -887,7 +891,7 @@ ConPlatformUpdateDeviceVariable (
} else {
//
// Remove DevicePath from the environment variable that
// We reach here to remove DevicePath from the environment variable that
// is a multi-instance device path.
//
Status = ConPlatformMatchDevicePaths (
@ -925,7 +929,7 @@ ConPlatformUpdateDeviceVariable (
}
/**
Check if the device is one hot-plug supported.
Check if the device supports hot-plug.
@param DriverBindingHandle Protocol instance pointer.
@param ControllerHandle Handle of device to check.

63
MdeModulePkg/Universal/Console/ConPlatformDxe/ConPlatform.h
View File

@ -54,12 +54,10 @@ typedef enum {
} CONPLATFORM_VAR_OPERATION;
/**
Test to see if specific Protocol could be supported on the ControllerHandle.
Test to see if specific 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.
@param ProtocolGuid The specfic protocol.
@retval EFI_SUCCESS This driver supports this device
@ -70,20 +68,19 @@ EFI_STATUS
ConPlatformDriverBindingSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath,
IN EFI_GUID *ProtocolGuid
);
/**
Test to see if EFI Text In Protocol could be supported on the ControllerHandle.
Test to see if EFI_SIMPLE_TEXT_INPUT_PROTOCOL is supported on 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
@retval EFI_SUCCESS This driver supports this device.
@retval other This driver does not support this device.
**/
EFI_STATUS
@ -91,19 +88,19 @@ EFIAPI
ConPlatformTextInDriverBindingSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Handle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
);
/**
Test to see if EFI Text Out Protocol could be supported on the ControllerHandle.
Test to see if EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL is supported on 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
@retval EFI_SUCCESS This driver supports this device.
@retval other This driver does not support this device.
**/
EFI_STATUS
@ -111,11 +108,13 @@ EFIAPI
ConPlatformTextOutDriverBindingSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Handle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
);
/**
Start this driver on ControllerHandle by opening Simple Text In protocol,
Start this driver on the device for console input.
Start this driver on ControllerHandle by opening Simple Text Input Protocol,
reading Device Path, and installing Console In Devcice GUID on ControllerHandle.
If this devcie is not one hot-plug devce, append its device path into the
@ -128,7 +127,7 @@ ConPlatformTextOutDriverBindingSupported (
@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
@ -140,8 +139,10 @@ ConPlatformTextInDriverBindingStart (
);
/**
Start this driver on ControllerHandle by opening Simple Text Out protocol,
reading Device Path, and installing Console Out Devcice GUID, Standard Error
Start this driver on the device for console output and stardard error output.
Start this driver on ControllerHandle by opening Simple Text Output Protocol,
reading Device Path, and installing Console Out Devcic GUID, Standard Error
Device GUID on ControllerHandle.
If this devcie is not one hot-plug devce, append its device path into the
@ -167,7 +168,7 @@ ConPlatformTextOutDriverBindingStart (
/**
Stop this driver on ControllerHandle by removing Console In Devcice GUID
and closing the Simple Text In protocol on ControllerHandle.
and closing the Simple Text Input protocol on ControllerHandle.
@param This Protocol instance pointer.
@param ControllerHandle Handle of device to stop driver on
@ -190,7 +191,7 @@ ConPlatformTextInDriverBindingStop (
/**
Stop this driver on ControllerHandle by removing Console Out Devcice GUID
and closing the Simple Text Out protocol on ControllerHandle.
and closing the Simple Text Output protocol on ControllerHandle.
@param This Protocol instance pointer.
@param ControllerHandle Handle of device to stop driver on
@ -218,8 +219,6 @@ ConPlatformTextOutDriverBindingStop (
@param Handle Handle of device to uninstall protocol on.
@param ProtocolGuid The specified protocol need to be uninstalled.
@return None.
**/
VOID
ConPlatformUnInstallProtocol (
@ -260,13 +259,16 @@ ConPlatformGetVariable (
@retval EFI_SUCCESS If the Single is contained within Multi.
@retval EFI_NOT_FOUND If the Single is not contained within Multi.
@retval EFI_INVALID_PARAMETER Multi is NULL.
@retval EFI_INVALID_PARAMETER Single is NULL.
@retval EFI_INVALID_PARAMETER NewDevicePath is NULL when Delete is TRUE.
**/
EFI_STATUS
ConPlatformMatchDevicePaths (
IN EFI_DEVICE_PATH_PROTOCOL *Multi,
IN EFI_DEVICE_PATH_PROTOCOL *Single,
IN EFI_DEVICE_PATH_PROTOCOL **NewDevicePath OPTIONAL,
OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath OPTIONAL,
IN BOOLEAN Delete
);
@ -276,7 +278,7 @@ ConPlatformMatchDevicePaths (
@param VariableName Console environment variables, ConOutDev, ConInDev
StdErrDev, ConIn or ConOut.
@param DevicePath Console devcie's device path.
@param Operation Variable operations, such as APPEND or DELETE.
@param Operation Variable operations, including APPEND, CHECK and DELETE.
@retval EFI_SUCCESS Variable operates successfully.
@retval EFI_OUT_OF_RESOURCES If variable cannot be appended.
@ -291,7 +293,7 @@ ConPlatformUpdateDeviceVariable (
);
/**
Check if the device is one hot-plug supported.
Check if the device supports hot-plug.
@param DriverBindingHandle Protocol instance pointer.
@param ControllerHandle Handle of device to check.
@ -321,7 +323,6 @@ IsHotPlugDevice (
@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
@ -330,7 +331,6 @@ IsHotPlugDevice (
number of languages supported by a driver is up
to the driver writer. Language is specified
in RFC 3066 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
@ -339,11 +339,8 @@ IsHotPlugDevice (
@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.
@ -372,12 +369,10 @@ ConPlatformComponentNameGetDriverName (
@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
@ -386,7 +381,6 @@ ConPlatformComponentNameGetDriverName (
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
@ -395,7 +389,6 @@ ConPlatformComponentNameGetDriverName (
number of languages supported by a driver is up
to the driver writer. Language is specified in
RFC 3066 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
@ -407,20 +400,14 @@ ConPlatformComponentNameGetDriverName (
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.

5
MdeModulePkg/Universal/Console/ConPlatformDxe/ConPlatformDxe.inf
View File

@ -1,8 +1,7 @@
#/** @file
# Console Platfrom Driver
# Console Platfrom DXE Driver, install Console protocols and updates environment variables.
#
# Console Platfrom DXE Driver, install Console protocols
# Copyright (c) 2006 - 2007, Intel Corporation
# Copyright (c) 2006 - 2008, Intel Corporation
#
# All rights reserved. This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License