mirror of https://github.com/acidanthera/audk.git
83 lines
3.1 KiB
C
83 lines
3.1 KiB
C
/** @file
|
|
Implementation of Ipmi Library for SMM.
|
|
|
|
Copyright (c) 2009 - 2015, 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 <PiSmm.h>
|
|
#include <Protocol/IpmiProtocol.h>
|
|
#include <Library/IpmiLib.h>
|
|
#include <Library/SmmServicesTableLib.h>
|
|
#include <Library/DebugLib.h>
|
|
|
|
IPMI_PROTOCOL *mIpmiProtocol = NULL;
|
|
|
|
/**
|
|
This service enables submitting commands via Ipmi.
|
|
|
|
@param[in] NetFunction Net function of the command.
|
|
@param[in] Command IPMI Command.
|
|
@param[in] RequestData Command Request Data.
|
|
@param[in] RequestDataSize Size of Command Request Data.
|
|
@param[out] ResponseData Command Response Data. The completion code is the first byte of response data.
|
|
@param[in, out] ResponseDataSize Size of Command Response Data.
|
|
|
|
@retval EFI_SUCCESS The command byte stream was successfully submit to the device and a response was successfully received.
|
|
@retval EFI_NOT_FOUND The command was not successfully sent to the device or a response was not successfully received from the device.
|
|
@retval EFI_NOT_READY Ipmi Device is not ready for Ipmi command access.
|
|
@retval EFI_DEVICE_ERROR Ipmi Device hardware error.
|
|
@retval EFI_TIMEOUT The command time out.
|
|
@retval EFI_UNSUPPORTED The command was not successfully sent to the device.
|
|
@retval EFI_OUT_OF_RESOURCES The resource allcation is out of resource or data size error.
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
IpmiSubmitCommand (
|
|
IN UINT8 NetFunction,
|
|
IN UINT8 Command,
|
|
IN UINT8 *RequestData,
|
|
IN UINT32 RequestDataSize,
|
|
OUT UINT8 *ResponseData,
|
|
IN OUT UINT32 *ResponseDataSize
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
|
|
if (mIpmiProtocol == NULL) {
|
|
Status = gSmst->SmmLocateProtocol (
|
|
&gSmmIpmiProtocolGuid,
|
|
NULL,
|
|
(VOID **) &mIpmiProtocol
|
|
);
|
|
if (EFI_ERROR (Status)) {
|
|
//
|
|
// Smm Ipmi Protocol is not installed. So, IPMI device is not present.
|
|
//
|
|
DEBUG ((EFI_D_ERROR, "IpmiSubmitCommand for SMM Status - %r\n", Status));
|
|
return EFI_NOT_FOUND;
|
|
}
|
|
}
|
|
|
|
Status = mIpmiProtocol->IpmiSubmitCommand (
|
|
mIpmiProtocol,
|
|
NetFunction,
|
|
Command,
|
|
RequestData,
|
|
RequestDataSize,
|
|
ResponseData,
|
|
ResponseDataSize
|
|
);
|
|
if (EFI_ERROR (Status)) {
|
|
return Status;
|
|
}
|
|
return EFI_SUCCESS;
|
|
}
|