1 /* $NetBSD: ad1848var.h,v 1.37 2003/05/03 18:11:25 wiz Exp $ */
2
3 /*-
4 * Copyright (c) 1999 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Ken Hornstein and John Kohl.
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 * Copyright (c) 1994 John Brezak
40 * Copyright (c) 1991-1993 Regents of the University of California.
41 * All rights reserved.
42 *
43 * Redistribution and use in source and binary forms, with or without
44 * modification, are permitted provided that the following conditions
45 * are met:
46 * 1. Redistributions of source code must retain the above copyright
47 * notice, this list of conditions and the following disclaimer.
48 * 2. Redistributions in binary form must reproduce the above copyright
49 * notice, this list of conditions and the following disclaimer in the
50 * documentation and/or other materials provided with the distribution.
51 * 3. All advertising materials mentioning features or use of this software
52 * must display the following acknowledgement:
53 * This product includes software developed by the Computer Systems
54 * Engineering Group at Lawrence Berkeley Laboratory.
55 * 4. Neither the name of the University nor of the Laboratory may be used
56 * to endorse or promote products derived from this software without
57 * specific prior written permission.
58 *
59 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
60 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
61 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
62 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
63 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
64 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
65 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
66 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
67 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
68 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
69 * SUCH DAMAGE.
70 *
71 */
72
73 #define AD1848_NPORT 4
74
75 #include <dev/ic/ad1848var.h>
76
77 struct ad1848_isa_softc {
78 struct ad1848_softc sc_ad1848; /* AD1848 device */
79 void *sc_ih; /* interrupt vectoring */
80 isa_chipset_tag_t sc_ic; /* ISA chipset info */
81
82 char sc_playrun; /* running in continuous mode */
83 char sc_recrun; /* running in continuous mode */
84
85 int sc_irq; /* interrupt */
86 int sc_playdrq; /* playback DMA */
87 bus_size_t sc_play_maxsize; /* playback DMA size */
88 int sc_recdrq; /* record/capture DMA */
89 bus_size_t sc_rec_maxsize; /* record/capture DMA size */
90
91 u_long sc_interrupts; /* number of interrupts taken */
92 void (*sc_pintr)(void *); /* play DMA completion intr handler */
93 void *sc_parg; /* arg for sc_pintr() */
94 void (*sc_rintr)(void *); /* rec. DMA completion intr handler */
95 void *sc_rarg; /* arg for sc_rintr() */
96
97 /* Only used by pss XXX */
98 int sc_iobase;
99
100 #ifndef AUDIO_NO_POWER_CTL
101 int (*powerctl)(void *, int);
102 void *powerarg;
103 #endif
104 };
105
106 #ifdef _KERNEL
107 int ad1848_isa_mapprobe (struct ad1848_isa_softc *, int);
108 int ad1848_isa_probe (struct ad1848_isa_softc *);
109 void ad1848_isa_unmap (struct ad1848_isa_softc *);
110 void ad1848_isa_attach (struct ad1848_isa_softc *);
111
112 int ad1848_isa_open (void *, int);
113 void ad1848_isa_close (void *);
114
115 int ad1848_isa_trigger_output (void *, void *, void *, int,
116 void (*)(void *), void *, struct audio_params *);
117 int ad1848_isa_trigger_input (void *, void *, void *, int,
118 void (*)(void *), void *, struct audio_params *);
119 int ad1848_isa_halt_output (void *);
120 int ad1848_isa_halt_input (void *);
121
122 int ad1848_isa_intr (void *);
123
124 void *ad1848_isa_malloc (void *, int, size_t, struct malloc_type *, int);
125 void ad1848_isa_free (void *, void *, struct malloc_type *);
126 size_t ad1848_isa_round_buffersize (void *, int, size_t);
127 paddr_t ad1848_isa_mappage (void *, void *, off_t, int);
128 int ad1848_isa_get_props (void *);
129 #endif
Cache object: eeb09fc843c207e3794b8901bfad89e1
|