blob: cf85b4951ce11d34a9fc61b03f0e47ecb396140f (
plain)
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
|
/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/ocmb/explorer/procedures/hwp/memory/lib/eff_config/explorer_memory_size.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 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 explorer_memory_size.C
/// @brief Return the effective memory size behind a target
///
// *HWP HWP Owner: Andre Marin <aamarin@us.ibm.com>
// *HWP HWP Backup: Louis Stermole <stermole@us.ibm.com>
// *HWP Team: Memory
// *HWP Level: 3
// *HWP Consumed by: HB:FSP
#include <fapi2.H>
#include <lib/shared/exp_consts.H>
#include <mss_generic_attribute_getters.H>
#include <generic/memory/lib/utils/memory_size.H>
namespace mss
{
///
/// @brief Return the total memory size behind a DIMM target
/// @param[in] i_target the DIMM target
/// @param[out] o_size the size of memory in GB behind the target
/// @return FAPI2_RC_SUCCESS if ok
/// @note The purpose of this specialization is to bridge the gap between different accessor functions
///
template<>
fapi2::ReturnCode eff_memory_size<mss::mc_type::EXPLORER>(
const fapi2::Target<fapi2::TARGET_TYPE_DIMM>& i_target,
uint64_t& o_size )
{
#ifdef ACCESSORS_FIXED
uint32_t l_size = 0;
o_size = 0;
FAPI_TRY( mss::attr::get_dimm_size(i_target, l_size) );
o_size = l_size;
fapi_try_exit:
return fapi2::current_err;
#endif
// Temporarily unrolling attribute accessor here until mss library is fixed
uint32_t l_value[2] = {};
const auto l_port = i_target.getParent<fapi2::TARGET_TYPE_MEM_PORT>();
uint8_t l_pos;
FAPI_TRY( FAPI_ATTR_GET(fapi2::ATTR_REL_POS, i_target, l_pos) );
FAPI_TRY( FAPI_ATTR_GET(fapi2::ATTR_MEM_EFF_DIMM_SIZE, l_port, l_value) );
o_size = l_value[l_pos];
fapi_try_exit:
return fapi2::current_err;
}
} // ns mss
|
