1 | /* $NetBSD: autrivar.h,v 1.6 2012/03/17 20:29:59 martin 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 | void * 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 autri_softc *sc; |
45 | int id; |
46 | int status_data; |
47 | int status_addr; |
48 | struct ac97_host_if host_if; |
49 | struct ac97_codec_if *codec_if; |
50 | }; |
51 | |
52 | struct autri_chstatus { |
53 | void (*intr)(void *); /* rint/pint */ |
54 | void *intr_arg; /* arg for intr */ |
55 | u_int offset; /* filled up to here */ |
56 | u_int blksize; |
57 | u_int factor; /* byte per sample */ |
58 | u_int length; /* ring buffer length */ |
59 | struct autri_dma *dma; /* DMA handle for ring buf */ |
60 | |
61 | int ch; |
62 | int ch_intr; |
63 | #if 0 |
64 | u_int csoint; |
65 | u_int count; |
66 | #endif |
67 | }; |
68 | |
69 | struct autri_softc { |
70 | device_t sc_dev; |
71 | kmutex_t sc_lock; |
72 | kmutex_t sc_intr_lock; |
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 | /* |
91 | * Play/record status |
92 | */ |
93 | struct autri_chstatus sc_play, sc_rec; |
94 | |
95 | #if NMIDI > 0 |
96 | void (*sc_iintr)(void *, int); /* midi input ready handler */ |
97 | void (*sc_ointr)(void *); /* midi output ready handler */ |
98 | void *sc_arg; |
99 | #endif |
100 | |
101 | }; |
102 | |
103 | #endif /* _DEV_PCI_AUTRIVAR_H_ */ |
104 | |
105 | |