NetBSD/sys/dev/pci/auviavar.h

/*	$NetBSD: auviavar.h,v 1.16 2011/11/23 23:07:34 jmcneill Exp $	*/

/*-
 * Copyright (c) 2000, 2008 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Tyler C. Sarna.
 *
 * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
 */


#ifndef _DEV_PCI_AUVIAVAR_H_
#define _DEV_PCI_AUVIAVAR_H_

struct auvia_softc_chan {
	void (*sc_intr)(void *);
	void *sc_arg;

	struct auvia_dma_op *sc_dma_ops;
	struct auvia_dma *sc_dma_ops_dma;
	u_int16_t sc_dma_op_count;
	int sc_base;
	u_int16_t sc_reg;
};

struct auvia_softc {
	device_t sc_dev;
	kmutex_t sc_lock;
	kmutex_t sc_intr_lock;

	char sc_revision[8];
	u_int	sc_flags;
#define	AUVIA_FLAGS_VT8233		0x0001

	void *sc_ih;			/* interrupt handle */

	pci_chipset_tag_t sc_pc;
	pcitag_t sc_pt;

	bus_space_tag_t sc_iot;
	bus_space_handle_t sc_ioh;
	bus_size_t sc_iosize;
	bus_dma_tag_t sc_dmat;

	struct ac97_host_if host_if;
	struct ac97_codec_if *codec_if;
	bool sc_spdif;

	struct auvia_dma *sc_dmas;

	struct auvia_softc_chan sc_play, sc_record;

#define AUVIA_NFORMATS	8
	struct audio_format sc_formats[AUVIA_NFORMATS];
	struct audio_encoding_set *sc_encodings;
	struct audio_encoding_set *sc_spdif_encodings;
};

#endif /* !_DEV_PCI_AUVIAVAR_H_ */