diff options
Diffstat (limited to 'src/import/hwpf/fapi2/include/variable_buffer_utils.H')
| -rw-r--r-- | src/import/hwpf/fapi2/include/variable_buffer_utils.H | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/src/import/hwpf/fapi2/include/variable_buffer_utils.H b/src/import/hwpf/fapi2/include/variable_buffer_utils.H new file mode 100644 index 00000000..b1ae4664 --- /dev/null +++ b/src/import/hwpf/fapi2/include/variable_buffer_utils.H @@ -0,0 +1,149 @@ +/* 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__ */ |
