vsvar.h revision 1.1 
1/*	$NetBSD: vsvar.h,v 1.1 2001/05/02 13:00:20 minoura Exp $	*/
2
3/*
4 * Copyright (c) 2001 Tetsuya Isaki. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 *    must display the following acknowledgement:
16 *      This product includes software developed by Tetsuya Isaki.
17 * 4. The name of the author may not be used to endorse or promote products
18 *    derived from this software without specific prior written permission
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
25 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
26 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
27 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
28 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33/*
34 * OKI MSM6258V ADPCM voice synthesizer device driver.
35 */
36
37#define VS_ADDR		(0xe92000)
38#define VS_DMA		(3)
39#define VS_DMAINTR	(0x6a)
40
41/* XXX: PPI should be defined elsewhere */
42#define PPI_ADDR		(0x00e9a000)
43#define PPI_MAPSIZE		(0x00002000)
44#define PPI_PORTA		0
45#define PPI_PORTB		1
46#define PPI_PORTC		2
47#define PPI_CTRL		3
48
49#define VS_RATE_15K	(15625)
50#define VS_RATE_10K	(10417)
51#define VS_RATE_7K	 (7813)
52#define VS_RATE_5K	 (5208)
53#define VS_RATE_3K	 (3906)
54
55#define VS_SRATE_1024	(0x00)
56#define VS_SRATE_768	(0x04)
57#define VS_SRATE_512	(0x08)
58
59#define VS_PANOUT_LR	(0x00)
60#define VS_PANOUT_R	(0x01)
61#define VS_PANOUT_L	(0x02)
62#define VS_PANOUT_OFF	(0x03)
63
64#define VS_MAX_BUFSIZE	(65536*4) /* XXX: enough? */
65
66/* XXX: msm6258vreg.h */
67#define MSM6258_STAT	0
68#define MSM6258_DATA	1
69
70struct vs_dma {
71	bus_dma_tag_t		vd_dmat;
72	bus_dmamap_t		vd_map;
73	caddr_t			vd_addr;
74	bus_dma_segment_t	vd_segs[1];
75	int			vd_nsegs;
76	size_t			vd_size;
77	struct vs_dma		*vd_next;
78};
79#define KVADDR(dma)	((void *)(dma)->vd_addr)
80#define DMAADDR(dma)	((dma)->vd_map->dm_segs[0].ds_addr)
81
82struct vs_softc {
83	struct device sc_dev;
84
85	void *sc_codec;		/* MI restriction: must be 1st member */
86
87	bus_space_tag_t sc_iot;
88	bus_space_handle_t sc_ioh;
89	bus_space_handle_t sc_ppi; /* XXX */
90	u_int8_t *sc_addr;
91
92	bus_dma_tag_t sc_dmat;
93	struct dmac_channel_stat *sc_dma_ch;
94	struct vs_dma *sc_dmas;
95
96	struct {
97		struct dmac_dma_xfer *xfer;
98		int pdenom;
99		int bufsize, rawblk, hwblk;
100		int dmap;
101	} sc_current;
102
103	struct audio_hw_if *sc_hw_if;
104
105	void (*sc_pintr) __P((void *));
106	void (*sc_rintr) __P((void *));
107	void *sc_parg;
108	void *sc_rarg;
109};
110