mirror of https://github.com/acidanthera/audk.git
83 lines
3.1 KiB
C
83 lines
3.1 KiB
C
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/** @file
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Implementation of Ipmi Library for SMM.
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Copyright (c) 2009 - 2015, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php.
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include <PiSmm.h>
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#include <Protocol/IpmiProtocol.h>
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#include <Library/IpmiLib.h>
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#include <Library/SmmServicesTableLib.h>
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#include <Library/DebugLib.h>
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IPMI_PROTOCOL *mIpmiProtocol = NULL;
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/**
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This service enables submitting commands via Ipmi.
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@param[in] NetFunction Net function of the command.
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@param[in] Command IPMI Command.
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@param[in] RequestData Command Request Data.
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@param[in] RequestDataSize Size of Command Request Data.
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@param[out] ResponseData Command Response Data. The completion code is the first byte of response data.
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@param[in, out] ResponseDataSize Size of Command Response Data.
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@retval EFI_SUCCESS The command byte stream was successfully submit to the device and a response was successfully received.
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@retval EFI_NOT_FOUND The command was not successfully sent to the device or a response was not successfully received from the device.
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@retval EFI_NOT_READY Ipmi Device is not ready for Ipmi command access.
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@retval EFI_DEVICE_ERROR Ipmi Device hardware error.
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@retval EFI_TIMEOUT The command time out.
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@retval EFI_UNSUPPORTED The command was not successfully sent to the device.
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@retval EFI_OUT_OF_RESOURCES The resource allcation is out of resource or data size error.
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**/
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EFI_STATUS
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EFIAPI
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IpmiSubmitCommand (
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IN UINT8 NetFunction,
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IN UINT8 Command,
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IN UINT8 *RequestData,
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IN UINT32 RequestDataSize,
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OUT UINT8 *ResponseData,
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IN OUT UINT32 *ResponseDataSize
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)
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{
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EFI_STATUS Status;
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if (mIpmiProtocol == NULL) {
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Status = gSmst->SmmLocateProtocol (
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&gSmmIpmiProtocolGuid,
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NULL,
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(VOID **) &mIpmiProtocol
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);
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if (EFI_ERROR (Status)) {
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//
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// Smm Ipmi Protocol is not installed. So, IPMI device is not present.
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//
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DEBUG ((EFI_D_ERROR, "IpmiSubmitCommand for SMM Status - %r\n", Status));
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return EFI_NOT_FOUND;
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}
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}
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Status = mIpmiProtocol->IpmiSubmitCommand (
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mIpmiProtocol,
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NetFunction,
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Command,
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RequestData,
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RequestDataSize,
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ResponseData,
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ResponseDataSize
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);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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return EFI_SUCCESS;
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}
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