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/*
* (C) Copyright 2007 Catalin Patulea <cat@vv.carleton.ca>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*/
#ifndef DSP_H
#define DSP_H
/* DSP memory is mapped into ARM space via HPIB. */
#define DSP_(addr) (*(volatile unsigned short *)(0x40000 + ((addr) << 1)))
/* A "DSP image" is an array of these, terminated by raw_data_size_half = 0. */
struct dsp_section {
const unsigned short *raw_data;
unsigned short physical_addr;
unsigned short raw_data_size_half;
};
#define dsp_message (*(volatile struct ipc_message *)&DSP_(_status))
/* Must define struct dsp_section before including the image. */
#include "dsp/dsp-image.h"
void dsp_wake(void);
void dsp_load(const struct dsp_section *im);
void dsp_reset(void);
#endif
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