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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: import/hwpf/fapi2/include/variable_buffer_utils.H $ */
/* */
/* OpenPOWER sbe Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2015,2016 */
/* [+] 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 */
#ifndef __FAPI2_VARIABLE_BUFFER_UTILS__
#define __FAPI2_VARIABLE_BUFFER_UTILS__
#include <inttypes.h>
#include <ecmdDataBufferBase.H>
#include <ecmdUtils.H>
#include <variable_buffer.H>
#include <return_code_defs.H>
#include <plat_trace.H>
namespace fapi2
{
/** @name Variable buffer utility functions for platforms that support eCMD **/
//@{
/**
* @brief Copies contents of fapi2::variable_buffer to a ecmdDataBufferBase
* @param[in] i_src fapi::variable_buffer to copy from
* @param[out] o_dest ecmdDataBufferBase to copy to
* @return uint32_t return code zero if success
*/
inline uint32_t bufferCopy(ecmdDataBufferBase& o_dest, const fapi2::variable_buffer& i_src)
{
uint32_t rc = 0;
uint32_t l_ecmdRc = 0;
uint32_t l_bitLength = i_src.getBitLength();
const uint32_t l_bitsPerWord = sizeof(uint32_t) * 8;
uint32_t l_wordLength = l_bitLength / l_bitsPerWord;
uint32_t l_currentWord = 0;
uint32_t l_extractData = 0;
fapi2::ReturnCodes l_copy_rc = fapi2::FAPI2_RC_SUCCESS;
l_ecmdRc = o_dest.setBitLength(l_bitLength);
if (l_ecmdRc)
{
FAPI_ERR("Error calling o_dest.setBitLength(%d) rc = 0x%08X\n",
l_bitLength, l_ecmdRc);
rc = l_ecmdRc;
}
while ((l_currentWord < l_wordLength) && (rc == 0))
{
l_copy_rc = i_src.extract(l_extractData, l_currentWord * l_bitsPerWord, l_bitsPerWord);
if (l_copy_rc != fapi2::FAPI2_RC_SUCCESS)
{
FAPI_ERR("Error calling i_src.extract(l_extractData, %d, %d) rc = 0x" UINT64_HEX16_FORMAT "\n",
l_currentWord * l_bitsPerWord, l_bitsPerWord, static_cast<uint64_t>(l_copy_rc));
rc = static_cast<uint64_t>(l_copy_rc);
break;
}
l_ecmdRc = o_dest.insert(l_extractData, l_currentWord * l_bitsPerWord, l_bitsPerWord, 0);
if (l_ecmdRc)
{
FAPI_ERR("Error calling o_dest.insert(%08X, %d, %d, 0) rc = 0x%08X\n",
l_extractData, l_currentWord * l_bitsPerWord, l_bitsPerWord, l_ecmdRc);
rc = l_ecmdRc;
break;
}
l_currentWord++;
}
if ((l_bitLength > (l_wordLength * l_bitsPerWord)) && (rc == 0))
{
uint32_t l_bitsRemaining = l_bitLength - (l_wordLength * l_bitsPerWord);
l_copy_rc = i_src.extract(l_extractData, l_wordLength * l_bitsPerWord, l_bitsRemaining);
if (l_copy_rc != fapi2::FAPI2_RC_SUCCESS)
{
FAPI_ERR("error calling i_src.extract(l_extractData, %d, %d) rc = 0x" UINT64_HEX16_FORMAT "\n",
l_wordLength * l_bitsPerWord, l_bitsRemaining, static_cast<uint64_t>(l_copy_rc));
rc = static_cast<uint64_t>(l_copy_rc);
}
else
{
l_ecmdRc = o_dest.insert(l_extractData, l_wordLength * l_bitsPerWord, l_bitsRemaining, 0);
if (l_ecmdRc)
{
FAPI_ERR("Error calling o_dest.insert(%08X, %d, %d, 0) rc = 0x%08X\n",
l_extractData, l_wordLength * l_bitsPerWord, l_bitsRemaining, l_ecmdRc);
rc = l_ecmdRc;
}
}
}
return rc;
}
/**
* @brief Copies contents of ecmdDataBufferBase to a fapi2::variable_buffer
* @param[in] i_src ecmdDataBufferBase to copy from
* @param[out] o_dest fapi::variable_buffer to copy to
* @return uint32_t return code zero if success
*/
inline uint32_t bufferCopy(fapi2::variable_buffer& o_dest, ecmdDataBufferBase& i_src)
{
uint32_t rc = 0;
uint32_t* l_data = ecmdDataBufferBaseImplementationHelper::getDataPtr(&i_src);
if (l_data != NULL)
{
o_dest = fapi2::variable_buffer(l_data, i_src.getCapacity(), i_src.getBitLength());
}
else
{
FAPI_ERR("Error getting data pointer to ecmdDataBufferBase\n");
rc = 1;
}
return rc;
}
//@}
} // namespace fapi2
#endif /* __FAPI2_VARIABLE_BUFFER_UTILS__ */
|
