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1 | /* sound_config.h |
2 | * |
3 | * A driver for sound cards, misc. configuration parameters. |
4 | */ |
5 | /* |
6 | * Copyright (C) by Hannu Savolainen 1993-1997 |
7 | * |
8 | * OSS/Free for Linux is distributed under the GNU GENERAL PUBLIC LICENSE (GPL) |
9 | * Version 2 (June 1991). See the "COPYING" file distributed with this software |
10 | * for more info. |
11 | */ |
12 | |
13 | |
14 | #ifndef _SOUND_CONFIG_H_ |
15 | #define _SOUND_CONFIG_H_ |
16 | |
17 | #include <linux/fs.h> |
18 | #include <linux/sound.h> |
19 | |
20 | #include "os.h" |
21 | #include "soundvers.h" |
22 | |
23 | |
24 | #ifndef SND_DEFAULT_ENABLE |
25 | #define SND_DEFAULT_ENABLE 1 |
26 | #endif |
27 | |
28 | #ifndef MAX_REALTIME_FACTOR |
29 | #define MAX_REALTIME_FACTOR 4 |
30 | #endif |
31 | |
32 | /* |
33 | * Use always 64k buffer size. There is no reason to use shorter. |
34 | */ |
35 | #undef DSP_BUFFSIZE |
36 | #define DSP_BUFFSIZE (64*1024) |
37 | |
38 | #ifndef DSP_BUFFCOUNT |
39 | #define DSP_BUFFCOUNT 1 /* 1 is recommended. */ |
40 | #endif |
41 | |
42 | #define FM_MONO 0x388 /* This is the I/O address used by AdLib */ |
43 | |
44 | #ifndef CONFIG_PAS_BASE |
45 | #define CONFIG_PAS_BASE 0x388 |
46 | #endif |
47 | |
48 | /* SEQ_MAX_QUEUE is the maximum number of sequencer events buffered by the |
49 | driver. (There is no need to alter this) */ |
50 | #define SEQ_MAX_QUEUE 1024 |
51 | |
52 | #define SBFM_MAXINSTR (256) /* Size of the FM Instrument bank */ |
53 | /* 128 instruments for general MIDI setup and 16 unassigned */ |
54 | |
55 | #define SND_NDEVS 256 /* Number of supported devices */ |
56 | |
57 | #define DSP_DEFAULT_SPEED 8000 |
58 | |
59 | #define MAX_AUDIO_DEV 5 |
60 | #define MAX_MIXER_DEV 5 |
61 | #define MAX_SYNTH_DEV 5 |
62 | #define MAX_MIDI_DEV 6 |
63 | #define MAX_TIMER_DEV 4 |
64 | |
65 | struct address_info { |
66 | int io_base; |
67 | int irq; |
68 | int dma; |
69 | int dma2; |
70 | int always_detect; /* 1=Trust me, it's there */ |
71 | char *name; |
72 | int driver_use_1; /* Driver defined field 1 */ |
73 | int driver_use_2; /* Driver defined field 2 */ |
74 | int *osp; /* OS specific info */ |
75 | int card_subtype; /* Driver specific. Usually 0 */ |
76 | void *memptr; /* Module memory chainer */ |
77 | int slots[6]; /* To remember driver slot ids */ |
78 | }; |
79 | |
80 | #define SYNTH_MAX_VOICES 32 |
81 | |
82 | struct voice_alloc_info { |
83 | int max_voice; |
84 | int used_voices; |
85 | int ptr; /* For device specific use */ |
86 | unsigned short map[SYNTH_MAX_VOICES]; /* (ch << 8) | (note+1) */ |
87 | int timestamp; |
88 | int alloc_times[SYNTH_MAX_VOICES]; |
89 | }; |
90 | |
91 | struct channel_info { |
92 | int pgm_num; |
93 | int bender_value; |
94 | int bender_range; |
95 | unsigned char controllers[128]; |
96 | }; |
97 | |
98 | /* |
99 | * Process wakeup reasons |
100 | */ |
101 | #define WK_NONE 0x00 |
102 | #define WK_WAKEUP 0x01 |
103 | #define WK_TIMEOUT 0x02 |
104 | #define WK_SIGNAL 0x04 |
105 | #define WK_SLEEP 0x08 |
106 | #define WK_SELECT 0x10 |
107 | #define WK_ABORT 0x20 |
108 | |
109 | #define OPEN_READ PCM_ENABLE_INPUT |
110 | #define OPEN_WRITE PCM_ENABLE_OUTPUT |
111 | #define OPEN_READWRITE (OPEN_READ|OPEN_WRITE) |
112 | |
113 | static inline int translate_mode(struct file *file) |
114 | { |
115 | if (OPEN_READ == (__force int)FMODE_READ && |
116 | OPEN_WRITE == (__force int)FMODE_WRITE) |
117 | return (__force int)(file->f_mode & (FMODE_READ | FMODE_WRITE)); |
118 | else |
119 | return ((file->f_mode & FMODE_READ) ? OPEN_READ : 0) | |
120 | ((file->f_mode & FMODE_WRITE) ? OPEN_WRITE : 0); |
121 | } |
122 | |
123 | #include "sound_calls.h" |
124 | #include "dev_table.h" |
125 | |
126 | #ifndef DEB |
127 | #define DEB(x) |
128 | #endif |
129 | |
130 | #ifndef DDB |
131 | #define DDB(x) do {} while (0) |
132 | #endif |
133 | |
134 | #ifndef MDB |
135 | #ifdef MODULE |
136 | #define MDB(x) x |
137 | #else |
138 | #define MDB(x) |
139 | #endif |
140 | #endif |
141 | |
142 | #define TIMER_ARMED 121234 |
143 | #define TIMER_NOT_ARMED 1 |
144 | |
145 | #define MAX_MEM_BLOCKS 1024 |
146 | |
147 | #endif |
148 |
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