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37 struct oss_sys_ioctl_args {
38 syscallarg(int) fd;
39 syscallarg(u_long) com;
40 syscallarg(caddr_t) data;
41 };
42
43 #define OSS_IOCPARM_MASK 0x7f
44 #define OSS_IOC_VOID 0x00000000
45 #define OSS_IOC_IN 0x40000000
46 #define OSS_IOC_OUT 0x80000000
47 #define OSS_IOC_INOUT (OSS_IOC_IN | OSS_IOC_OUT)
48 #define _OSS_IOCTL(w,x,y,z) ((u_long)((w)|(((z)&OSS_IOCPARM_MASK)<<16)|((x)<<8)|(y)))
49 #define _OSS_IO(x,y) _OSS_IOCTL(OSS_IOC_VOID, x, y, 0)
50 #define _OSS_IOR(x,y,t) _OSS_IOCTL(OSS_IOC_OUT, x, y, sizeof(t))
51 #define _OSS_IOW(x,y,t) _OSS_IOCTL(OSS_IOC_IN, x, y, sizeof(t))
52 #define _OSS_IOWR(x,y,t) _OSS_IOCTL(OSS_IOC_INOUT, x, y, sizeof(t))
53
54 #define OSS_SNDCTL_DSP_RESET _OSS_IO ('P', 0)
55 #define OSS_SNDCTL_DSP_SYNC _OSS_IO ('P', 1)
56 #define OSS_SNDCTL_DSP_SPEED _OSS_IOWR('P', 2, int)
57 #define OSS_SOUND_PCM_READ_RATE _OSS_IOR ('P', 2, int)
58 #define OSS_SNDCTL_DSP_STEREO _OSS_IOWR('P', 3, int)
59 #define OSS_SNDCTL_DSP_GETBLKSIZE _OSS_IOWR('P', 4, int)
60 #define OSS_SNDCTL_DSP_SETFMT _OSS_IOWR('P', 5, int)
61 #define OSS_SOUND_PCM_READ_BITS _OSS_IOR ('P', 5, int)
62 #define OSS_SNDCTL_DSP_CHANNELS _OSS_IOWR('P', 6, int)
63 #define OSS_SOUND_PCM_READ_CHANNELS _OSS_IOR ('P', 6, int)
64 #define OSS_SOUND_PCM_WRITE_FILTER _OSS_IOWR('P', 7, int)
65 #define OSS_SOUND_PCM_READ_FILTER _OSS_IOR ('P', 7, int)
66 #define OSS_SNDCTL_DSP_POST _OSS_IO ('P', 8)
67 #define OSS_SNDCTL_DSP_SUBDIVIDE _OSS_IOWR('P', 9, int)
68 #define OSS_SNDCTL_DSP_SETFRAGMENT _OSS_IOWR('P', 10, int)
69 #define OSS_SNDCTL_DSP_GETFMTS _OSS_IOR ('P', 11, int)
70 #define OSS_SNDCTL_DSP_GETOSPACE _OSS_IOR ('P',12, struct oss_audio_buf_info)
71 #define OSS_SNDCTL_DSP_GETISPACE _OSS_IOR ('P',13, struct oss_audio_buf_info)
72 #define OSS_SNDCTL_DSP_NONBLOCK _OSS_IO ('P',14)
73 #define OSS_SNDCTL_DSP_GETCAPS _OSS_IOR ('P',15, int)
74 # define OSS_DSP_CAP_REVISION 0x000000ff
75 # define OSS_DSP_CAP_DUPLEX 0x00000100
76 # define OSS_DSP_CAP_REALTIME 0x00000200
77 # define OSS_DSP_CAP_BATCH 0x00000400
78 # define OSS_DSP_CAP_COPROC 0x00000800
79 # define OSS_DSP_CAP_TRIGGER 0x00001000
80 # define OSS_DSP_CAP_MMAP 0x00002000
81 #define OSS_SNDCTL_DSP_GETTRIGGER _OSS_IOR ('P', 16, int)
82 #define OSS_SNDCTL_DSP_SETTRIGGER _OSS_IOW ('P', 16, int)
83 # define OSS_PCM_ENABLE_INPUT 0x00000001
84 # define OSS_PCM_ENABLE_OUTPUT 0x00000002
85 #define OSS_SNDCTL_DSP_GETIPTR _OSS_IOR ('P', 17, struct oss_count_info)
86 #define OSS_SNDCTL_DSP_GETOPTR _OSS_IOR ('P', 18, struct oss_count_info)
87 #define OSS_SNDCTL_DSP_MAPINBUF _OSS_IOR ('P', 19, struct oss_buffmem_desc)
88 #define OSS_SNDCTL_DSP_MAPOUTBUF _OSS_IOR ('P', 20, struct oss_buffmem_desc)
89 #define OSS_SNDCTL_DSP_SETSYNCRO _OSS_IO ('P', 21)
90 #define OSS_SNDCTL_DSP_SETDUPLEX _OSS_IO ('P', 22)
91 #define OSS_SNDCTL_DSP_PROFILE _OSS_IOW ('P', 23, int)
92 #define OSS_APF_NORMAL 0
93 #define OSS_APF_NETWORK 1
94 #define OSS_APF_CPUINTENS 2
95
96 #define OSS_AFMT_QUERY 0x00000000
97 #define OSS_AFMT_MU_LAW 0x00000001
98 #define OSS_AFMT_A_LAW 0x00000002
99 #define OSS_AFMT_IMA_ADPCM 0x00000004
100 #define OSS_AFMT_U8 0x00000008
101 #define OSS_AFMT_S16_LE 0x00000010
102 #define OSS_AFMT_S16_BE 0x00000020
103 #define OSS_AFMT_S8 0x00000040
104 #define OSS_AFMT_U16_LE 0x00000080
105 #define OSS_AFMT_U16_BE 0x00000100
106 #define OSS_AFMT_MPEG 0x00000200
107
108
109 #define OSS_SOUND_MIXER_FIRST 0
110 #define OSS_SOUND_MIXER_NRDEVICES 17
111
112 #define OSS_SOUND_MIXER_VOLUME 0
113 #define OSS_SOUND_MIXER_BASS 1
114 #define OSS_SOUND_MIXER_TREBLE 2
115 #define OSS_SOUND_MIXER_SYNTH 3
116 #define OSS_SOUND_MIXER_PCM 4
117 #define OSS_SOUND_MIXER_SPEAKER 5
118 #define OSS_SOUND_MIXER_LINE 6
119 #define OSS_SOUND_MIXER_MIC 7
120 #define OSS_SOUND_MIXER_CD 8
121 #define OSS_SOUND_MIXER_IMIX 9
122 #define OSS_SOUND_MIXER_ALTPCM 10
123 #define OSS_SOUND_MIXER_RECLEV 11
124 #define OSS_SOUND_MIXER_IGAIN 12
125 #define OSS_SOUND_MIXER_OGAIN 13
126 #define OSS_SOUND_MIXER_LINE1 14
127 #define OSS_SOUND_MIXER_LINE2 15
128 #define OSS_SOUND_MIXER_LINE3 16
129
130 #define OSS_SOUND_MIXER_RECSRC 0xff
131 #define OSS_SOUND_MIXER_DEVMASK 0xfe
132 #define OSS_SOUND_MIXER_RECMASK 0xfd
133 #define OSS_SOUND_MIXER_CAPS 0xfc
134 #define OSS_SOUND_CAP_EXCL_INPUT 1
135 #define OSS_SOUND_MIXER_STEREODEVS 0xfb
136
137 #define OSS_MIXER_READ(dev) _OSS_IOR('M', dev, int)
138
139 #define OSS_SOUND_MIXER_READ_RECSRC OSS_MIXER_READ(OSS_SOUND_MIXER_RECSRC)
140 #define OSS_SOUND_MIXER_READ_DEVMASK OSS_MIXER_READ(OSS_SOUND_MIXER_DEVMASK)
141 #define OSS_SOUND_MIXER_READ_RECMASK OSS_MIXER_READ(OSS_SOUND_MIXER_RECMASK)
142 #define OSS_SOUND_MIXER_READ_STEREODEVS OSS_MIXER_READ(OSS_SOUND_MIXER_STEREODEVS)
143 #define OSS_SOUND_MIXER_READ_CAPS OSS_MIXER_READ(OSS_SOUND_MIXER_CAPS)
144
145 #define OSS_MIXER_WRITE(dev) _OSS_IOW('M', dev, int)
146 #define OSS_MIXER_WRITE_R(dev) _OSS_IOWR('M', dev, int)
147
148 #define OSS_SOUND_MIXER_WRITE_RECSRC OSS_MIXER_WRITE(OSS_SOUND_MIXER_RECSRC)
149 #define OSS_SOUND_MIXER_WRITE_R_RECSRC OSS_MIXER_WRITE_R(OSS_SOUND_MIXER_RECSRC)
150
151 #define OSS_GET_DEV(com) ((com) & 0xff)
152
153 struct oss_audio_buf_info {
154 int fragments;
155 int fragstotal;
156 int fragsize;
157 int bytes;
158 };
159
160 struct oss_count_info {
161 int bytes;
162 int blocks;
163 int ptr;
164 };
165
166 struct oss_buffmem_desc {
167 unsigned int *buffer;
168 int size;
169 };