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/*
*
* Copyright (c) 2000-2007 The Regents of the University of
* California. 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 copyright holders 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.
*
*/
/**
* A generic interface to read from and write to the internal flash of
* a microcontroller.
*
* @author Jonathan Hui <jwhui@cs.berkeley.edu>
* @author Prabal Dutta <prabal@cs.berkeley.edu> (Port to T2)
*/
interface InternalFlash {
/**
* Read <code>size</code> bytes starting from <code>addr</code> and
* return them in <code>buf</code>.
*
* @param addr A pointer to the starting address from which to read.
* @param 'void* COUNT(size) buf' A pointer to the buffer into which read bytes are
* placed.
* @param size The number of bytes to read.
* @return SUCCESS if the bytes were successfully read.
* FAIL if the call could not be completed.
*/
command error_t read(void* addr, void* buf, uint16_t size);
/**
* Write <code>size</code> bytes from <code>buf</code> into internal
* flash starting at <code>addr</code>.
*
* @param addr A pointer to the starting address to which to write.
* @param 'void* COUNT(size) buf' A pointer to the buffer from which bytes are read.
* @param size The number of bytes to write.
* @return SUCCESS if the bytes were successfully written.
* FAIL if the call could not be completed.
*/
command error_t write(void* addr, void* buf, uint16_t size);
}
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