// SPDX-License-Identifier: Apache-2.0
/*
 * Copyright (C) 2019 Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com>
 */

#ifndef XILINX_HPP
#define XILINX_HPP

#include <string>

#include "configBitstreamParser.hpp"
#include "device.hpp"
#include "jtag.hpp"
#include "spiInterface.hpp"

class Xilinx: public Device, SPIInterface {
	public:
		Xilinx(Jtag *jtag, const std::string &filename,
				const std::string &file_type,
				Device::prog_type_t prg_type,
				std::string device_package,
				bool verify, int8_t verbose);
		~Xilinx();

		void program(unsigned int offset = 0) override;
		void program_spi(ConfigBitstreamParser * bit, unsigned int offset = 0);
		void program_mem(ConfigBitstreamParser *bitfile);
		bool dumpFlash(const std::string &filename,
			uint32_t base_addr, uint32_t len);
		int idCode() override;
		void reset() override;

		/* spi interface */
		int spi_put(uint8_t cmd, uint8_t *tx, uint8_t *rx,
				uint32_t len) override;
		int spi_put(uint8_t *tx, uint8_t *rx, uint32_t len) override;
		int spi_wait(uint8_t cmd, uint8_t mask, uint8_t cond,
				uint32_t timeout, bool verbose = false) override;

	private:
		/*!
		 * \brief with xilinx devices SPI flash direct access is not possible
		 * 		so a bridge must be loaded in RAM to access flash
		 * 	\return false if missing device mode, true otherwise
		 */
		bool load_bridge();
		std::string _device_package;
};

#endif