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/* 
 * tc_i2c.h
 * --------
 * This module contains common code to talk to the FPGA over the I2C bus.
 * 
 * Author: Paul Selkirk
 * Copyright (c) 2014-2015, NORDUnet A/S All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * - Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 *
 * - Neither the name of the NORDUnet nor the names of its contributors may
 *   be used to endorse or promote products derived from this software
 *   without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/* cryptech memory map */
#define BASE_ADDR               0
#define SEGMENT_SIZE            0x2000
#define ADDR(x)                 (x)
#include "cryptech_memory_map.h"

/* I2C configuration */
#define I2C_dev                 "/dev/i2c-2"
#define I2C_addr                0x0f
#define I2C_SLAVE               0x0703

/* test case public functions */
int tc_write(off_t offset, const uint8_t *data, size_t len);
int tc_read(off_t offset, uint8_t *data, size_t len);
int tc_expected(off_t offset, const uint8_t *data, size_t len);
int tc_init(off_t offset);
int tc_next(off_t offset);
int tc_wait(off_t offset, uint8_t status, int *count);
int tc_wait_ready(off_t offset);
int tc_wait_valid(off_t offset);