/*-
 * Copyright 2006 John-Mark Gurney
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
 *
 * $Id$
 */

#ifndef _IOCTL_BKTRAU_H_
#define _IOCTL_BKTRAU_H_

#ifndef _KERNEL
#include <sys/types.h>
#endif
#include <sys/ioccom.h>

struct bktrau_audio {
	u_int	ba_gain;	/* A_GAIN 0-15 */
	u_int	ba_g2x;		/* A_G2X bool */
	u_int	ba_pwrdn;	/* A_PWRDN bool */
	u_int	ba_sel;		/* A_SEL 0-3 */
	u_int	ba_sce;		/* DA_SCE bool */
	u_int	ba_lri;		/* DA_LRI bool */
	u_int	ba_mlb;		/* DA_MLB bool */
	u_int	ba_lrd;		/* DA_LRD 0-31 */
	u_int	ba_dpm;		/* DA_DPM bool */
	u_int	ba_sbr;		/* DA_SBR bool */
	u_int	ba_es2;		/* DA_ES2 bool */
	u_int	ba_lmt;		/* DA_LMT bool */
	u_int	ba_sdr;		/* DA_SDR 0-15 */
	u_int	ba_iom;		/* DA_IOM 0-1 */
	u_int	ba_app;		/* DA_APP bool */
	u_int	ba_pktp;	/* PKTP 0-2 */
	u_int	ba_lines;	/* AFP_LEN 1-255 */
	u_int	ba_bytes;	/* ALP_LEN 1-4095 */
	u_int	ba_nbufs;	/* cnt of buffers, ba_bytes * ba_lines long */
	caddr_t	*ba_bufs;	/* buffer addresses */
};

struct bktrau_stats {
	u_int		bs_scerr;
	u_int		bs_ocerr;
	u_int		bs_pabort;
	u_int		bs_riperr;
	u_int		bs_pperr;
	u_int		bs_fdsr;
	u_int		bs_ftrgt;
	u_int		bs_fbus;
	u_int		bs_oflow;
	u_int		bs_droppedbuf;
};

#define BKTRAU_SETAUDIO	_IOW('A', 0, struct bktrau_audio)    /* set options */
#define BKTRAU_GETAUDIO	_IOR('A', 1, struct bktrau_audio)    /* get options */
#define BKTRAU_START	_IO('A', 2)			     /* start */
#define BKTRAU_STOP	_IO('A', 3)			     /* stop */
#define BKTRAU_GETVBUF	_IOR('A', 4, unsigned int)	     /* get valid */
#define BKTRAU_SETCBUF	_IOW('A', 5, unsigned int)	     /* set completed */
#define BKTRAU_GETSTATS	_IOR('A', 6, struct bktrau_stats)    /* get stats */

#endif /* _IOCTL_BKTRAU_H_ */