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/** @file
This portion is to register the Serial over Lan Controller Driver name
@copyright
Copyright (c) 2004 - 2012 Intel Corporation. All rights
reserved This software and associated documentation (if any)
is furnished under a license and may only be used or copied in
accordance with the terms of the license. Except as permitted
by such license, no part of this software or documentation may
be reproduced, stored in a retrieval system, or transmitted in
any form or by any means without the express written consent
of Intel Corporation.
This file contains an 'Intel Peripheral Driver' and uniquely
identified as "Intel Reference Module" and is
licensed for Intel CPUs and chipsets under the terms of your
license agreement with Intel or your vendor. This file may
be modified by the user, subject to additional terms of the
license agreement
**/
//
// External include files do NOT need to be explicitly specified in real EDKII
// environment
//
#if !defined(EDK_RELEASE_VERSION) || (EDK_RELEASE_VERSION < 0x00020000)
#include "EdkIIGlueDxe.h"
#include "PciSerial.h"
#endif
//
// EFI Component Name Functions
//
EFI_STATUS
EFIAPI
PciSerialComponentNameGetDriverName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN CHAR8 *Language,
OUT CHAR16 **DriverName
);
EFI_STATUS
EFIAPI
PciSerialComponentNameGetControllerName (
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
//
EFI_COMPONENT_NAME_PROTOCOL mPciSerialComponentName = {
PciSerialComponentNameGetDriverName,
PciSerialComponentNameGetControllerName,
"eng"
};
static EFI_UNICODE_STRING_TABLE mPciSerialDriverNameTable[] = {
{
"eng",
L"PCI Serial Driver"
},
{
NULL,
NULL
}
};
/**
Retrieves a Unicode string that is the user readable name of the EFI Driver.
@param[in] This A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.
@param[in] 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[in] 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 or DriverName is NULL.
@exception EFI_UNSUPPORTED The driver specified by This does not support the
language specified by Language.
**/
EFI_STATUS
EFIAPI
PciSerialComponentNameGetDriverName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN CHAR8 *Language,
OUT CHAR16 **DriverName
)
{
return LookupUnicodeString (
Language,
mPciSerialComponentName.SupportedLanguages,
mPciSerialDriverNameTable,
DriverName
);
}
/**
Retrieves a Unicode string that is the user readable name of the controller
that is being managed by an EFI Driver.
@param[in] This A pointer to the 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 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[in] 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. Language or
ControllerName is NULL.
@exception EFI_UNSUPPORTED The driver specified by This is not currently
managing the controller specified by
ControllerHandle and ChildHandle. The driver specified by This
does not support the language specified by Language.
**/
EFI_STATUS
EFIAPI
PciSerialComponentNameGetControllerName (
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_SERIAL_IO_PROTOCOL *SerialIo;
SERIAL_DEV *SerialDevice;
///
/// This is a device driver, so ChildHandle must be NULL.
///
if (ChildHandle != NULL) {
return EFI_UNSUPPORTED;
}
///
/// Get the Block I/O Protocol on Controller
///
Status = gBS->OpenProtocol (
ControllerHandle,
&gEfiSerialIoProtocolGuid,
(VOID **) &SerialIo,
mPciSerialControllerDriverBinding.DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
);
if (EFI_ERROR (Status)) {
return Status;
}
///
/// Get the Serial Controller's Device structure
///
SerialDevice = SERIAL_DEV_FROM_THIS (SerialIo);
return LookupUnicodeString (
Language,
mPciSerialComponentName.SupportedLanguages,
SerialDevice->ControllerNameTable,
ControllerName
);
}
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