| 1 | /** @file
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| 2 | Implementation of Ipmi Library in DXE Phase for SMS.
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| 3 |
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| 4 | Copyright (c) 2009 - 2015, Intel Corporation. All rights reserved.<BR>
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| 5 | SPDX-License-Identifier: BSD-2-Clause-Patent
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| 6 |
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| 7 | **/
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| 8 |
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| 9 | #include <PiDxe.h>
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| 10 | #include <Protocol/IpmiProtocol.h>
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| 11 | #include <Library/UefiBootServicesTableLib.h>
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| 12 | #include <Library/DebugLib.h>
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| 13 |
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| 14 | IPMI_PROTOCOL *mIpmiProtocol = NULL;
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| 15 |
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| 16 | /**
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| 17 | This service enables submitting commands via Ipmi.
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| 18 |
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| 19 | @param[in] NetFunction Net function of the command.
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| 20 | @param[in] Command IPMI Command.
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| 21 | @param[in] RequestData Command Request Data.
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| 22 | @param[in] RequestDataSize Size of Command Request Data.
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| 23 | @param[out] ResponseData Command Response Data. The completion code is the first byte of response data.
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| 24 | @param[in, out] ResponseDataSize Size of Command Response Data.
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| 25 |
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| 26 | @retval EFI_SUCCESS The command byte stream was successfully submit to the device and a response was successfully received.
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| 27 | @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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| 28 | @retval EFI_NOT_READY Ipmi Device is not ready for Ipmi command access.
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| 29 | @retval EFI_DEVICE_ERROR Ipmi Device hardware error.
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| 30 | @retval EFI_TIMEOUT The command time out.
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| 31 | @retval EFI_UNSUPPORTED The command was not successfully sent to the device.
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| 32 | @retval EFI_OUT_OF_RESOURCES The resource allcation is out of resource or data size error.
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| 33 | **/
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| 34 | EFI_STATUS
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| 35 | EFIAPI
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| 36 | IpmiSubmitCommand (
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| 37 | IN UINT8 NetFunction,
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| 38 | IN UINT8 Command,
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| 39 | IN UINT8 *RequestData,
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| 40 | IN UINT32 RequestDataSize,
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| 41 | OUT UINT8 *ResponseData,
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| 42 | IN OUT UINT32 *ResponseDataSize
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| 43 | )
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| 44 | {
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| 45 | EFI_STATUS Status;
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| 46 |
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| 47 | if (mIpmiProtocol == NULL) {
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| 48 | Status = gBS->LocateProtocol (
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| 49 | &gIpmiProtocolGuid,
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| 50 | NULL,
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| 51 | (VOID **) &mIpmiProtocol
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| 52 | );
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| 53 | if (EFI_ERROR (Status)) {
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| 54 | //
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| 55 | // Dxe Ipmi Protocol is not installed. So, IPMI device is not present.
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| 56 | //
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| 57 | DEBUG ((EFI_D_ERROR, "IpmiSubmitCommand in Dxe Phase under SMS Status - %r\n", Status));
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| 58 | return EFI_NOT_FOUND;
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| 59 | }
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| 60 | }
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| 61 |
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| 62 | Status = mIpmiProtocol->IpmiSubmitCommand (
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| 63 | mIpmiProtocol,
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| 64 | NetFunction,
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| 65 | Command,
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| 66 | RequestData,
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| 67 | RequestDataSize,
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| 68 | ResponseData,
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| 69 | ResponseDataSize
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| 70 | );
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| 71 | if (EFI_ERROR (Status)) {
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| 72 | return Status;
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| 73 | }
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| 74 | return EFI_SUCCESS;
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| 75 | }
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