xref: /netbsd/sys/dev/pci/auviavar.h (revision c4a72b64)
1 /*	$NetBSD: auviavar.h,v 1.5 2002/10/16 15:27:28 kent Exp $	*/
2 
3 /*-
4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Tyler C. Sarna.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *	This product includes software developed by the NetBSD
21  *	Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 
40 #ifndef _DEV_PCI_AUVIAVAR_H_
41 #define _DEV_PCI_AUVIAVAR_H_
42 
43 struct auvia_softc_chan {
44 	void (*sc_intr)(void *);
45 	void *sc_arg;
46 
47 	struct auvia_dma_op *sc_dma_ops;
48 	struct auvia_dma *sc_dma_ops_dma;
49 	u_int16_t sc_dma_op_count;
50 	int sc_base;
51 	u_int16_t sc_reg;
52 };
53 
54 struct auvia_softc {
55 	struct device sc_dev;
56 
57 	char sc_revision[8];
58 	u_int	sc_flags;
59 #define	AUVIA_FLAGS_VT8233		0x0001
60 
61 	void *sc_ih;			/* interrupt handle */
62 
63 	pci_chipset_tag_t sc_pc;
64 	pcitag_t sc_pt;
65 
66 	bus_space_tag_t sc_iot;
67 	bus_space_handle_t sc_ioh;
68 	bus_dma_tag_t sc_dmat;
69 
70 	struct ac97_host_if host_if;
71 	struct ac97_codec_if *codec_if;
72 
73 	struct auvia_dma *sc_dmas;
74 
75 	struct auvia_softc_chan sc_play, sc_record;
76 };
77 
78 #define IS_FIXED_RATE(codec)	!((codec)->vtbl->get_extcaps(codec) \
79 				  & AC97_EXT_AUDIO_VRA)
80 
81 #endif /* !_DEV_PCI_AUVIAVAR_H_ */
82