mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-17 15:18:06 +01:00
353 lines
15 KiB
C
353 lines
15 KiB
C
|
/** @file
|
||
|
|
UEFI Component Name(2) protocol implementation for UefiPxeBc driver.
|
||
|
|
|
||
|
|
Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
|
||
|
|
|
||
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
||
|
|
|
||
|
|
**/
|
||
|
|
|
||
|
|
#include "PxeBcImpl.h"
|
||
|
|
|
||
|
|
/**
|
||
|
|
Retrieves a Unicode string that is the user-readable name of the driver.
|
||
|
|
|
||
|
|
This function retrieves the user-readable name of a driver in the form of a
|
||
|
|
Unicode string. If the driver specified by This has a user-readable name in
|
||
|
|
the language specified by Language, then a pointer to the driver name is
|
||
|
|
returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
|
||
|
|
by This does not support the language specified by Language,
|
||
|
|
then EFI_UNSUPPORTED is returned.
|
||
|
|
|
||
|
|
@param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
|
||
|
|
EFI_COMPONENT_NAME_PROTOCOL instance.
|
||
|
|
|
||
|
|
@param[in] Language A pointer to a Null-terminated ASCII string
|
||
|
|
array indicating the language. This is the
|
||
|
|
language of the driver name that the caller is
|
||
|
|
requesting, and it must match one of the
|
||
|
|
languages specified in SupportedLanguages. The
|
||
|
|
number of languages supported by a driver is up
|
||
|
|
to the driver writer. Language is specified
|
||
|
|
in RFC 4646 or ISO 639-2 language code format.
|
||
|
|
|
||
|
|
@param[out] 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
|
||
|
|
PxeBcComponentNameGetDriverName (
|
||
|
|
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
||
|
|
IN CHAR8 *Language,
|
||
|
|
OUT CHAR16 **DriverName
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
Retrieves a Unicode string that is the user-readable name of the controller
|
||
|
|
that is being managed by a driver.
|
||
|
|
|
||
|
|
This function retrieves the user-readable name of the controller specified by
|
||
|
|
ControllerHandle and ChildHandle in the form of a Unicode string. If the
|
||
|
|
driver specified by This has a user-readable name in the language specified by
|
||
|
|
Language, then a pointer to the controller name is returned in ControllerName,
|
||
|
|
and EFI_SUCCESS is returned. If the driver specified by This is not currently
|
||
|
|
managing the controller specified by ControllerHandle and ChildHandle,
|
||
|
|
then EFI_UNSUPPORTED is returned. If the driver specified by This does not
|
||
|
|
support the language specified by Language, then EFI_UNSUPPORTED is returned.
|
||
|
|
|
||
|
|
@param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
|
||
|
|
EFI_COMPONENT_NAME_PROTOCOL instance.
|
||
|
|
|
||
|
|
@param[in] 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[in] 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[in] Language A pointer to a Null-terminated ASCII string
|
||
|
|
array indicating the language. This is the
|
||
|
|
language of the driver name that the caller is
|
||
|
|
requesting, and it must match one of the
|
||
|
|
languages specified in SupportedLanguages. The
|
||
|
|
number of languages supported by a driver is up
|
||
|
|
to the driver writer. Language is specified in
|
||
|
|
RFC 4646 or ISO 639-2 language code format.
|
||
|
|
|
||
|
|
@param[out] 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 NULL.
|
||
|
|
|
||
|
|
@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
|
||
|
|
PxeBcComponentNameGetControllerName (
|
||
|
|
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
||
|
|
IN EFI_HANDLE ControllerHandle,
|
||
|
|
IN EFI_HANDLE ChildHandle OPTIONAL,
|
||
|
|
IN CHAR8 *Language,
|
||
|
|
OUT CHAR16 **ControllerName
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// EFI Component Name Protocol
|
||
|
|
//
|
||
|
|
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gPxeBcComponentName = {
|
||
|
|
PxeBcComponentNameGetDriverName,
|
||
|
|
PxeBcComponentNameGetControllerName,
|
||
|
|
"eng"
|
||
|
|
};
|
||
|
|
|
||
|
|
//
|
||
|
|
// EFI Component Name 2 Protocol
|
||
|
|
//
|
||
|
|
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gPxeBcComponentName2 = {
|
||
|
|
(EFI_COMPONENT_NAME2_GET_DRIVER_NAME) PxeBcComponentNameGetDriverName,
|
||
|
|
(EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) PxeBcComponentNameGetControllerName,
|
||
|
|
"en"
|
||
|
|
};
|
||
|
|
|
||
|
|
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mPxeBcDriverNameTable[] = {
|
||
|
|
{
|
||
|
|
"eng;en",
|
||
|
|
L"UEFI PXE Base Code Driver"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
NULL,
|
||
|
|
NULL
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mPxeBcControllerNameTable[] = {
|
||
|
|
{
|
||
|
|
"eng;en",
|
||
|
|
L"PXE Controller"
|
||
|
|
},
|
||
|
|
{
|
||
|
|
NULL,
|
||
|
|
NULL
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
Retrieves a Unicode string that is the user-readable name of the driver.
|
||
|
|
|
||
|
|
This function retrieves the user-readable name of a driver in the form of a
|
||
|
|
Unicode string. If the driver specified by This has a user-readable name in
|
||
|
|
the language specified by Language, then a pointer to the driver name is
|
||
|
|
returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
|
||
|
|
by This does not support the language specified by Language,
|
||
|
|
then EFI_UNSUPPORTED is returned.
|
||
|
|
|
||
|
|
@param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
|
||
|
|
EFI_COMPONENT_NAME_PROTOCOL instance.
|
||
|
|
|
||
|
|
@param[in] Language A pointer to a Null-terminated ASCII string
|
||
|
|
array indicating the language. This is the
|
||
|
|
language of the driver name that the caller is
|
||
|
|
requesting, and it must match one of the
|
||
|
|
languages specified in SupportedLanguages. The
|
||
|
|
number of languages supported by a driver is up
|
||
|
|
to the driver writer. Language is specified
|
||
|
|
in RFC 4646 or ISO 639-2 language code format.
|
||
|
|
|
||
|
|
@param[out] 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
|
||
|
|
PxeBcComponentNameGetDriverName (
|
||
|
|
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
||
|
|
IN CHAR8 *Language,
|
||
|
|
OUT CHAR16 **DriverName
|
||
|
|
)
|
||
|
|
{
|
||
|
|
return LookupUnicodeString2(
|
||
|
|
Language,
|
||
|
|
This->SupportedLanguages,
|
||
|
|
mPxeBcDriverNameTable,
|
||
|
|
DriverName,
|
||
|
|
(BOOLEAN)(This == &gPxeBcComponentName)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
Retrieves a Unicode string that is the user-readable name of the controller
|
||
|
|
that is being managed by a driver.
|
||
|
|
|
||
|
|
This function retrieves the user-readable name of the controller specified by
|
||
|
|
ControllerHandle and ChildHandle in the form of a Unicode string. If the
|
||
|
|
driver specified by This has a user-readable name in the language specified by
|
||
|
|
Language, then a pointer to the controller name is returned in ControllerName,
|
||
|
|
and EFI_SUCCESS is returned. If the driver specified by This is not currently
|
||
|
|
managing the controller specified by ControllerHandle and ChildHandle,
|
||
|
|
then EFI_UNSUPPORTED is returned. If the driver specified by This does not
|
||
|
|
support the language specified by Language, then EFI_UNSUPPORTED is returned.
|
||
|
|
|
||
|
|
@param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
|
||
|
|
EFI_COMPONENT_NAME_PROTOCOL instance.
|
||
|
|
|
||
|
|
@param[in] 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[in] 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[in] Language A pointer to a Null-terminated ASCII string
|
||
|
|
array indicating the language. This is the
|
||
|
|
language of the driver name that the caller is
|
||
|
|
requesting, and it must match one of the
|
||
|
|
languages specified in SupportedLanguages. The
|
||
|
|
number of languages supported by a driver is up
|
||
|
|
to the driver writer. Language is specified in
|
||
|
|
RFC 4646 or ISO 639-2 language code format.
|
||
|
|
|
||
|
|
@param[out] 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 NULL.
|
||
|
|
|
||
|
|
@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
|
||
|
|
PxeBcComponentNameGetControllerName (
|
||
|
|
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
||
|
|
IN EFI_HANDLE ControllerHandle,
|
||
|
|
IN EFI_HANDLE ChildHandle OPTIONAL,
|
||
|
|
IN CHAR8 *Language,
|
||
|
|
OUT CHAR16 **ControllerName
|
||
|
|
)
|
||
|
|
{
|
||
|
|
EFI_STATUS Status;
|
||
|
|
EFI_HANDLE NicHandle;
|
||
|
|
PXEBC_PRIVATE_PROTOCOL *Id;
|
||
|
|
|
||
|
|
if (ControllerHandle == NULL || ChildHandle != NULL) {
|
||
|
|
return EFI_UNSUPPORTED;
|
||
|
|
}
|
||
|
|
|
||
|
|
NicHandle = PxeBcGetNicByIp4Children (ControllerHandle);
|
||
|
|
if (NicHandle == NULL) {
|
||
|
|
NicHandle = PxeBcGetNicByIp6Children (ControllerHandle);
|
||
|
|
if (NicHandle == NULL) {
|
||
|
|
return EFI_UNSUPPORTED;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Try to retrieve the private data by PxeBcPrivate protocol.
|
||
|
|
//
|
||
|
|
Status = gBS->OpenProtocol (
|
||
|
|
NicHandle,
|
||
|
|
&gEfiCallerIdGuid,
|
||
|
|
(VOID **) &Id,
|
||
|
|
NULL,
|
||
|
|
NULL,
|
||
|
|
EFI_OPEN_PROTOCOL_GET_PROTOCOL
|
||
|
|
);
|
||
|
|
if (EFI_ERROR (Status)) {
|
||
|
|
return Status;
|
||
|
|
}
|
||
|
|
|
||
|
|
return LookupUnicodeString2 (
|
||
|
|
Language,
|
||
|
|
This->SupportedLanguages,
|
||
|
|
mPxeBcControllerNameTable,
|
||
|
|
ControllerName,
|
||
|
|
(BOOLEAN)(This == &gPxeBcComponentName)
|
||
|
|
);
|
||
|
|
}
|