1 /* $OpenBSD: autrivar.h,v 1.3 2003/03/09 01:52:14 tedu Exp $ */
2
3 /*
4 * Copyright (c) 2001 SOMEYA Yoshihiko and KUROSAWA Takahiro.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28 #ifndef _DEV_PCI_AUTRIVAR_H_
29 #define _DEV_PCI_AUTRIVAR_H_
30
31 /*
32 * softc
33 */
34 struct autri_dma {
35 bus_dmamap_t map;
36 caddr_t addr; /* VA */
37 bus_dma_segment_t segs[1];
38 int nsegs;
39 size_t size;
40 struct autri_dma *next;
41 };
42
43 struct autri_codec_softc {
44 struct device sc_dev; /* base device */
45 struct autri_softc *sc;
46 int id;
47 int status_data;
48 int status_addr;
49 struct ac97_host_if host_if;
50 struct ac97_codec_if *codec_if;
51 int flags;
52 };
53
54 struct autri_chstatus {
55 void (*intr)(void *); /* rint/pint */
56 void *intr_arg; /* arg for intr */
57 u_int offset; /* filled up to here */
58 u_int blksize;
59 u_int factor; /* byte per sample */
60 u_int length; /* ring buffer length */
61 struct autri_dma *dma; /* DMA handle for ring buf */
62
63 int ch;
64 int ch_intr;
65 #if 0
66 u_int csoint;
67 u_int count;
68 #endif
69 };
70
71 struct autri_softc {
72 struct device sc_dev; /* base device */
73 pci_chipset_tag_t sc_pc;
74 pcitag_t sc_pt;
75 pcireg_t sc_devid;
76 void *sc_ih; /* interrupt vectoring */
77 bus_space_tag_t memt;
78 bus_space_handle_t memh;
79 bus_space_tag_t iot;
80 bus_space_handle_t ioh;
81 bus_dma_tag_t sc_dmatag; /* DMA tag */
82 u_int sc_flags;
83
84 struct autri_codec_softc sc_codec;
85 struct autri_dma *sc_dmas; /* List of DMA handles */
86
87 u_int32_t sc_class;
88 int sc_revision;
89
90 int sc_old_power;
91
92 /*
93 * Play/record status
94 */
95 struct autri_chstatus sc_play, sc_rec;
96
97 #if NMIDI > 0
98 void (*sc_iintr)(void *, int); /* midi input ready handler */
99 void (*sc_ointr)(void *); /* midi output ready handler */
100 void *sc_arg;
101 #endif
102
103 };
104
105 #endif /* _DEV_PCI_AUTRIVAR_H_ */
106