177 lines
7.0 KiB
C
177 lines
7.0 KiB
C
/** @file
|
|
UEFI Component Name(2) protocol implementation for Sata Controller driver.
|
|
|
|
Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
|
|
This program and the accompanying materials
|
|
are licensed and made available under the terms and conditions of the BSD License
|
|
which accompanies this distribution. The full text of the license may be found at
|
|
http://opensource.org/licenses/bsd-license.php.
|
|
|
|
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|
|
|
**/
|
|
|
|
#include "SataController.h"
|
|
|
|
//
|
|
/// EFI Component Name Protocol
|
|
///
|
|
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gSataControllerComponentName = {
|
|
SataControllerComponentNameGetDriverName,
|
|
SataControllerComponentNameGetControllerName,
|
|
"eng"
|
|
};
|
|
|
|
//
|
|
/// EFI Component Name 2 Protocol
|
|
///
|
|
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gSataControllerComponentName2 = {
|
|
(EFI_COMPONENT_NAME2_GET_DRIVER_NAME) SataControllerComponentNameGetDriverName,
|
|
(EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) SataControllerComponentNameGetControllerName,
|
|
"en"
|
|
};
|
|
|
|
//
|
|
/// Driver Name Strings
|
|
///
|
|
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mSataControllerDriverNameTable[] = {
|
|
{
|
|
"eng;en",
|
|
(CHAR16 *)L"Sata Controller Init Driver"
|
|
},
|
|
{
|
|
NULL,
|
|
NULL
|
|
}
|
|
};
|
|
|
|
///
|
|
/// Controller Name Strings
|
|
///
|
|
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mSataControllerControllerNameTable[] = {
|
|
{
|
|
"eng;en",
|
|
(CHAR16 *)L"Sata Controller"
|
|
},
|
|
{
|
|
NULL,
|
|
NULL
|
|
}
|
|
};
|
|
|
|
/**
|
|
Retrieves a Unicode string that is the user readable name of the UEFI Driver.
|
|
|
|
@param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.
|
|
@param Language A pointer to a three character ISO 639-2 language identifier.
|
|
This is the language of the driver 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 DriverName A pointer to the Unicode string to return. This Unicode string
|
|
is the name of the driver specified by This in the language
|
|
specified by Language.
|
|
|
|
@retval EFI_SUCCESS The Unicode string for the Driver specified by This
|
|
and the language specified by Language was returned
|
|
in DriverName.
|
|
@retval EFI_INVALID_PARAMETER Language is NULL.
|
|
@retval EFI_INVALID_PARAMETER DriverName is NULL.
|
|
@retval EFI_UNSUPPORTED The driver specified by This does not support the
|
|
language specified by Language.
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
SataControllerComponentNameGetDriverName (
|
|
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
|
IN CHAR8 *Language,
|
|
OUT CHAR16 **DriverName
|
|
)
|
|
{
|
|
return LookupUnicodeString2 (
|
|
Language,
|
|
This->SupportedLanguages,
|
|
mSataControllerDriverNameTable,
|
|
DriverName,
|
|
(BOOLEAN)(This == &gSataControllerComponentName)
|
|
);
|
|
}
|
|
|
|
/**
|
|
Retrieves a Unicode string that is the user readable name of the controller
|
|
that is being managed by an UEFI 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 OPTIONAL 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 a three character ISO 639-2 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
|
|
SataControllerComponentNameGetControllerName (
|
|
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
|
IN EFI_HANDLE ControllerHandle,
|
|
IN EFI_HANDLE ChildHandle OPTIONAL,
|
|
IN CHAR8 *Language,
|
|
OUT CHAR16 **ControllerName
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
|
|
//
|
|
// Make sure this driver is currently managing ControllHandle
|
|
//
|
|
Status = EfiTestManagedDevice (
|
|
ControllerHandle,
|
|
gSataControllerDriverBinding.DriverBindingHandle,
|
|
&gEfiPciIoProtocolGuid
|
|
);
|
|
if (EFI_ERROR (Status)) {
|
|
return Status;
|
|
}
|
|
|
|
if (ChildHandle != NULL) {
|
|
return EFI_UNSUPPORTED;
|
|
}
|
|
|
|
return LookupUnicodeString2 (
|
|
Language,
|
|
This->SupportedLanguages,
|
|
mSataControllerControllerNameTable,
|
|
ControllerName,
|
|
(BOOLEAN)(This == &gSataControllerComponentName)
|
|
);
|
|
}
|