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1da177e4 LT |
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 | ||
1da177e4 LT |
17 | #include <linux/fs.h> |
18 | #include <linux/sound.h> | |
174cd4b1 | 19 | #include <linux/sched/signal.h> |
1da177e4 LT |
20 | |
21 | #include "os.h" | |
22 | #include "soundvers.h" | |
23 | ||
24 | ||
25 | #ifndef SND_DEFAULT_ENABLE | |
26 | #define SND_DEFAULT_ENABLE 1 | |
27 | #endif | |
28 | ||
29 | #ifndef MAX_REALTIME_FACTOR | |
30 | #define MAX_REALTIME_FACTOR 4 | |
31 | #endif | |
32 | ||
33 | /* | |
34 | * Use always 64k buffer size. There is no reason to use shorter. | |
35 | */ | |
36 | #undef DSP_BUFFSIZE | |
37 | #define DSP_BUFFSIZE (64*1024) | |
38 | ||
39 | #ifndef DSP_BUFFCOUNT | |
40 | #define DSP_BUFFCOUNT 1 /* 1 is recommended. */ | |
41 | #endif | |
42 | ||
43 | #define FM_MONO 0x388 /* This is the I/O address used by AdLib */ | |
44 | ||
45 | #ifndef CONFIG_PAS_BASE | |
46 | #define CONFIG_PAS_BASE 0x388 | |
47 | #endif | |
48 | ||
49 | /* SEQ_MAX_QUEUE is the maximum number of sequencer events buffered by the | |
50 | driver. (There is no need to alter this) */ | |
51 | #define SEQ_MAX_QUEUE 1024 | |
52 | ||
53 | #define SBFM_MAXINSTR (256) /* Size of the FM Instrument bank */ | |
54 | /* 128 instruments for general MIDI setup and 16 unassigned */ | |
55 | ||
56 | #define SND_NDEVS 256 /* Number of supported devices */ | |
57 | ||
58 | #define DSP_DEFAULT_SPEED 8000 | |
59 | ||
60 | #define MAX_AUDIO_DEV 5 | |
61 | #define MAX_MIXER_DEV 5 | |
62 | #define MAX_SYNTH_DEV 5 | |
63 | #define MAX_MIDI_DEV 6 | |
64 | #define MAX_TIMER_DEV 4 | |
65 | ||
66 | struct address_info { | |
67 | int io_base; | |
68 | int irq; | |
69 | int dma; | |
70 | int dma2; | |
71 | int always_detect; /* 1=Trust me, it's there */ | |
72 | char *name; | |
73 | int driver_use_1; /* Driver defined field 1 */ | |
74 | int driver_use_2; /* Driver defined field 2 */ | |
75 | int *osp; /* OS specific info */ | |
76 | int card_subtype; /* Driver specific. Usually 0 */ | |
77 | void *memptr; /* Module memory chainer */ | |
78 | int slots[6]; /* To remember driver slot ids */ | |
79 | }; | |
80 | ||
81 | #define SYNTH_MAX_VOICES 32 | |
82 | ||
83 | struct voice_alloc_info { | |
84 | int max_voice; | |
85 | int used_voices; | |
86 | int ptr; /* For device specific use */ | |
87 | unsigned short map[SYNTH_MAX_VOICES]; /* (ch << 8) | (note+1) */ | |
88 | int timestamp; | |
89 | int alloc_times[SYNTH_MAX_VOICES]; | |
90 | }; | |
91 | ||
92 | struct channel_info { | |
93 | int pgm_num; | |
94 | int bender_value; | |
95 | int bender_range; | |
96 | unsigned char controllers[128]; | |
97 | }; | |
98 | ||
99 | /* | |
100 | * Process wakeup reasons | |
101 | */ | |
102 | #define WK_NONE 0x00 | |
103 | #define WK_WAKEUP 0x01 | |
104 | #define WK_TIMEOUT 0x02 | |
105 | #define WK_SIGNAL 0x04 | |
106 | #define WK_SLEEP 0x08 | |
107 | #define WK_SELECT 0x10 | |
108 | #define WK_ABORT 0x20 | |
109 | ||
110 | #define OPEN_READ PCM_ENABLE_INPUT | |
111 | #define OPEN_WRITE PCM_ENABLE_OUTPUT | |
112 | #define OPEN_READWRITE (OPEN_READ|OPEN_WRITE) | |
113 | ||
1da177e4 LT |
114 | static inline int translate_mode(struct file *file) |
115 | { | |
aeb5d727 AV |
116 | if (OPEN_READ == (__force int)FMODE_READ && |
117 | OPEN_WRITE == (__force int)FMODE_WRITE) | |
118 | return (__force int)(file->f_mode & (FMODE_READ | FMODE_WRITE)); | |
119 | else | |
120 | return ((file->f_mode & FMODE_READ) ? OPEN_READ : 0) | | |
121 | ((file->f_mode & FMODE_WRITE) ? OPEN_WRITE : 0); | |
1da177e4 LT |
122 | } |
123 | ||
1da177e4 LT |
124 | #include "sound_calls.h" |
125 | #include "dev_table.h" | |
126 | ||
1da177e4 LT |
127 | #ifndef DDB |
128 | #define DDB(x) do {} while (0) | |
129 | #endif | |
130 | ||
131 | #ifndef MDB | |
132 | #ifdef MODULE | |
133 | #define MDB(x) x | |
134 | #else | |
135 | #define MDB(x) | |
136 | #endif | |
137 | #endif | |
138 | ||
139 | #define TIMER_ARMED 121234 | |
140 | #define TIMER_NOT_ARMED 1 | |
141 | ||
444c1953 DC |
142 | #define MAX_MEM_BLOCKS 1024 |
143 | ||
1da177e4 | 144 | #endif |