cfs-coffee-arch.h

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/*
 * Copyright (c) 2008, Swedish Institute of Computer Science
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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.
 * 3. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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
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 * SUCH DAMAGE.
 *
 * This file is part of the Contiki operating system.
 *
 */

/**
 * \file
 *      Coffee architecture-dependent header for the ESB platform.
 * \author
 *      Nicolas Tsiftes <nvt@sics.se>
 *      Niclas Finne <nfi@sics.se>
 */

#ifndef CFS_COFFEE_ARCH_H
#define CFS_COFFEE_ARCH_H

#include "contiki-conf.h"
#include "dev/eeprom.h"

#define COFFEE_SECTOR_SIZE              1024UL
#define COFFEE_PAGE_SIZE                64UL
#define COFFEE_START                    COFFEE_SECTOR_SIZE
#define COFFEE_SIZE                     (32 * 1024U - COFFEE_START)
#define COFFEE_NAME_LENGTH              16
#define COFFEE_MAX_OPEN_FILES           2
#define COFFEE_FD_SET_SIZE              2
#define COFFEE_LOG_TABLE_LIMIT          16
#define COFFEE_DYN_SIZE                 1024
#define COFFEE_LOG_SIZE                 256

#define COFFEE_MICRO_LOGS               0

#if COFFEE_START < CFS_EEPROM_CONF_OFFSET
#error COFFEE_START must be at least as large as CFS_EEPROM_CONF_OFFSET
#error Change in cfs-coffee-arch.h
#endif /* COFFEE_START < CFS_EEPROM_CONF_OFFSET */

#define COFFEE_WRITE(buf, size, offset)                         \
                eeprom_write(COFFEE_START + (offset), (unsigned char *)(buf), (size))

#define COFFEE_READ(buf, size, offset)                          \
                eeprom_read(COFFEE_START + (offset), (unsigned char *)(buf), (size))

#define COFFEE_ERASE(sector) cfs_coffee_arch_erase(sector)

void cfs_coffee_arch_erase(uint16_t sector);

typedef int16_t coffee_page_t;

#endif /* !COFFEE_ARCH_H */