1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/include/usr/fapi2/plat_vpd_access.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2016,2019 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
/// @file plat_vpd_access.H
///
/// @brief Platform vpd-access definitions
///
#ifndef _FAPI2_PLAT_VPDACCESS_H_
#define _FAPI2_PLAT_VPDACCESS_H_
#include <fapi2_vpd_access.H>
namespace fapi2
{
/// @brief Return a blob of memory VPD data associated with the input target
///
/// Platform specific getVPD implmentation for MCS target type
///
/// @param[in] i_target, a valid fapi2 MCS target
/// @param[in] io_vpd_info, fapi2::VPDInfo class that specifies which piece
/// of data to return. Types MR and MT supported.
/// @param[out] o_blob, the blob of raw data from the vpd
/// @return FAPI2_RC_SUCCESS if there's no problem
/// @note passing nullptr for o_blob will return the size of the keyword
fapi2::ReturnCode platGetVPD(
const fapi2::Target<fapi2::TARGET_TYPE_MCS>& i_target,
VPDInfo<fapi2::TARGET_TYPE_MCS>& io_vpd_info,
uint8_t* o_blob);
/// @brief Return a blob of memory VPD data associated with the input target
/// If looking for blob to match keyword EFD, then search criteria
/// frequency and master rank must be supplied.
///
/// Platform specific getVPD implmentation for OCMB_CHIP target type
///
/// @param[in] i_target, a valid fapi2 OCMB_CHIP target
/// @param[in] io_vpd_info, fapi2::VPDInfo class that specifies the criteria of
//// the desired data to be returned and meta data about returned data
/// @param[in] io_vpd_info.iv_vpd_type, currently only keyword EFD supported
/// @param[in/out] io_vpd_info.iv_size, as in param - the size of the keyword
/// as an out param - size of keyword if o_blob is a nullptr
/// @param[in] io_vpd_info.iv_omi_freq_mhz, frequency of attached OMI bus
/// @param[in] io_vpd_info.iv_rank_count, number of master ranks
/// @param[in] io_vpd_info.iv_is_config_ffdc_enabled, flag to collect FFDC or not
/// @param[out] io_vpd_info.iv_efd_type, type of DDIMM SPD
/// @param[out] io_vpd_info.iv_dmb_mfg_id, buffer manufacturer
/// @param[out] io_vpd_info.iv_dmb_revision, buffer revision
/// @param[out] io_vpd_info.iv_ddr_mode, DDR4 or DDR5
/// @param[out] o_blob, the blob of raw data from the vpd
/// @return FAPI2_RC_SUCCESS if there's no problem
/// @note The size of returned data may be less than or equal to the initial value of iv_size.
/// The value of iv_size will be adjusted to match the actual size of the returned data.
/// @note If data is returned for o_blob (EFD), it will be in little endian
/// @note passing nullptr for o_blob will return the size of the keyword
fapi2::ReturnCode platGetVPD(
const fapi2::Target<fapi2::TARGET_TYPE_OCMB_CHIP>& i_target,
VPDInfo<fapi2::TARGET_TYPE_OCMB_CHIP>& io_vpd_info,
uint8_t* o_blob);
};
#endif // _FAPI2_PLAT_VPDACCESS_H_
|
