90 lines
2.4 KiB
C++
90 lines
2.4 KiB
C++
// SPDX-License-Identifier: Apache-2.0
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/*
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* Copyright (C) 2022 Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com>
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*/
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#ifndef SRC_POFPARSER_HPP_
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#define SRC_POFPARSER_HPP_
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#include <stdint.h>
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#include <string>
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#include <map>
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#include "configBitstreamParser.hpp"
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#define ARRAY2INT16(_array_) ( \
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(static_cast<uint16_t>(_array_[0] & 0x00ff) << 0) | \
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(static_cast<uint16_t>(_array_[1] & 0x00ff) << 8))
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#define ARRAY2INT32(_array_) ( \
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(static_cast<uint16_t>(_array_[0] & 0x00ff) << 0) | \
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(static_cast<uint16_t>(_array_[1] & 0x00ff) << 8) | \
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(static_cast<uint16_t>(_array_[2] & 0x00ff) << 16) | \
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(static_cast<uint16_t>(_array_[3] & 0x00ff) << 24))
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/*!
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* \file pofParser.hpp
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* \class POFParser
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* \brief basic implementation for intel/altera POF format
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* \author Gwenhael Goavec-Merou
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*/
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class POFParser: public ConfigBitstreamParser {
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public:
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POFParser(const std::string &filename, bool verbose = false);
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~POFParser();
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int parse() override;
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/**
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* \brief return pointer to cfg data section when name is provided
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* when "" -> return full cfg_data
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* \return a pointer
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*/
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uint8_t *getData(const std::string §ion_name);
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/**
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* \brief return length (bits) to a cfg data section when name is
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* provided or full cfg_data length when ""
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* \return size in bits
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*/
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int getLength(const std::string §ion_name);
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/**
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* \brief display header informations
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*/
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void displayHeader() override;
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private:
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/* packet 0x1A content */
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typedef struct {
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uint8_t flag; // 1 Byte before section name
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std::string section; // UFM/CFM/ICB
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uint32_t offset; // start offset in packet 17 area
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uint8_t *data; // memory pointer
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uint32_t len; // area length (bits)
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} memory_section_t;
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std::map<std::string, memory_section_t> mem_section;
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/*!
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* \brief parse a section 0x1A (list of sections)
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* \param[in] flag: 16Bits flag
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* \param[in] pos : 32bits _raw_data's offset
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* \param[in] size: 32bits content's size
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*/
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void parseFlag26(uint16_t flag, uint32_t pos,
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uint32_t size, const std::string &payload);
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/*!
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* \brief parse a section (flag + pos + size)
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* \param[in] flag: 16Bits flag
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* \param[in] pos : 32bits _raw_data's offset
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* \param[in] size: 32bits content's size
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* \return size
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*/
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uint32_t parseSection(uint16_t flag, uint32_t pos, uint32_t size);
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};
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#endif // SRC_POFPARSER_HPP_
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