/**************************************************************************
 * 
 * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
 * All Rights Reserved.
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sub license, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 * 
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial portions
 * of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 * 
 **************************************************************************/

#ifndef CELL_SPU
#define CELL_SPU


#include <libspe.h>
#include <libmisc.h>
#include "pipe/cell/common.h"

#include "cell_context.h"


#define MAX_SPUS 7

/**
 * SPU/SPE handles, etc
 */
extern spe_program_handle_t g3d_spu;
extern speid_t speid[MAX_SPUS];
extern spe_spu_control_area_t *control_ps_area[MAX_SPUS];


/**
 * Data sent to SPUs
 */
extern struct cell_init_info inits[MAX_SPUS] ALIGN16;
extern struct cell_command command[MAX_SPUS] ALIGN16;


void
send_mbox_message(spe_spu_control_area_t *ca, unsigned int msg);

uint
wait_mbox_message(spe_spu_control_area_t *ca);


void
cell_start_spus(uint num_spus);


void
finish_all(uint num_spus);

void
test_spus(struct cell_context *cell);


void
wait_spus(uint num_spus);

void
cell_spu_exit(struct cell_context *cell);


#endif /* CELL_SPU */