ad1848var.h revision 1.28 1 /* $NetBSD: ad1848var.h,v 1.28 1999/02/18 17:27:39 mycroft 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 struct isadev sc_id; /* ISA device */
80 void *sc_ih; /* interrupt vectoring */
81 isa_chipset_tag_t sc_ic; /* ISA chipset info */
82 int sc_iooffs; /* offset from handle */
83
84 char sc_playrun; /* running in continuous mode */
85 char sc_recrun; /* running in continuous mode */
86
87 int sc_irq; /* interrupt */
88 int sc_playdrq; /* playback DMA */
89 int sc_recdrq; /* record/capture DMA */
90
91 u_long sc_interrupts; /* number of interrupts taken */
92 void (*sc_intr)(void *); /* dma completion intr handler */
93 void *sc_arg; /* arg for sc_intr() */
94
95 /* Only used by pss XXX */
96 int sc_iobase;
97 };
98
99 #ifdef _KERNEL
100 int ad1848_isa_mapprobe __P((struct ad1848_isa_softc *, int));
101 int ad1848_isa_probe __P((struct ad1848_isa_softc *));
102 void ad1848_isa_unmap __P((struct ad1848_isa_softc *));
103 void ad1848_isa_attach __P((struct ad1848_isa_softc *));
104
105 int ad1848_isa_open __P((void *, int));
106 void ad1848_isa_close __P((void *));
107
108 int ad1848_isa_trigger_output __P((void *, void *, void *, int,
109 void (*)(void *), void *, struct audio_params *));
110 int ad1848_isa_trigger_input __P((void *, void *, void *, int,
111 void (*)(void *), void *, struct audio_params *));
112 int ad1848_isa_halt_output __P((void *));
113 int ad1848_isa_halt_input __P((void *));
114
115 int ad1848_isa_intr __P((void *));
116
117 void *ad1848_isa_malloc __P((void *, int, size_t, int, int));
118 void ad1848_isa_free __P((void *, void *, int));
119 size_t ad1848_isa_round_buffersize __P((void *, int, size_t));
120 int ad1848_isa_mappage __P((void *, void *, int, int));
121 int ad1848_isa_get_props __P((void *));
122 #endif
123