ioctls/snd.c

   1 #include "config.h"
   2
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5 #include <inttypes.h>
   6 #include <linux/types.h>
   7 #include <linux/ioctl.h>
   8 #include <sound/asound.h>
   9 #include <sound/asound_fm.h>
  10 #include <sound/asequencer.h>
  11 #include <sound/hdsp.h>
  12 #include <sound/hdspm.h>
  13 #include <sound/sb16_csp.h>
  14 #include <sound/sfnt_info.h>
  15 #ifdef USE_SNDDRV_COMPRESS_OFFLOAD
  16 #include <sound/compress_offload.h>
  17 #endif
  18
  19 /* would use this, but the header uses DECLARE_BITMAP() from the kernel */
  20 /* #include <sound/emu10k1.h> */
  21
  22 #include "ioctls.h"
  23 #include "utils.h"
  24
  25 /* include/sound/hda_hwdep.h */
  26 struct hda_verb_ioctl {
  27         __u32 verb;       /* HDA_VERB() */
  28         __u32 res;        /* response */
  29 };
  30 #define HDA_IOCTL_PVERSION              _IOR('H', 0x10, int)
  31 #define HDA_IOCTL_VERB_WRITE            _IOWR('H', 0x11, struct hda_verb_ioctl)
  32 #define HDA_IOCTL_GET_WCAP              _IOWR('H', 0x12, struct hda_verb_ioctl)
  33
  34 static const struct ioctl sound_ioctls[] = {
  35         IOCTL(SNDRV_SEQ_IOCTL_PVERSION),
  36         IOCTL(SNDRV_SEQ_IOCTL_CLIENT_ID),
  37         IOCTL(SNDRV_SEQ_IOCTL_SYSTEM_INFO),
  38         IOCTL(SNDRV_SEQ_IOCTL_RUNNING_MODE),
  39         IOCTL(SNDRV_SEQ_IOCTL_GET_CLIENT_INFO),
  40         IOCTL(SNDRV_SEQ_IOCTL_SET_CLIENT_INFO),
  41         IOCTL(SNDRV_SEQ_IOCTL_CREATE_PORT),
  42         IOCTL(SNDRV_SEQ_IOCTL_DELETE_PORT),
  43         IOCTL(SNDRV_SEQ_IOCTL_GET_PORT_INFO),
  44         IOCTL(SNDRV_SEQ_IOCTL_SET_PORT_INFO),
  45         IOCTL(SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT),
  46         IOCTL(SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT),
  47         IOCTL(SNDRV_SEQ_IOCTL_CREATE_QUEUE),
  48         IOCTL(SNDRV_SEQ_IOCTL_DELETE_QUEUE),
  49         IOCTL(SNDRV_SEQ_IOCTL_GET_QUEUE_INFO),
  50         IOCTL(SNDRV_SEQ_IOCTL_SET_QUEUE_INFO),
  51         IOCTL(SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE),
  52         IOCTL(SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS),
  53         IOCTL(SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO),
  54         IOCTL(SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO),
  55         /* IOCTL(SNDRV_SEQ_IOCTL_GET_QUEUE_OWNER), */
  56         /* IOCTL(SNDRV_SEQ_IOCTL_SET_QUEUE_OWNER), */
  57         IOCTL(SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER),
  58         IOCTL(SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER),
  59         /* IOCTL(SNDRV_SEQ_IOCTL_GET_QUEUE_SYNC), */
  60         /* IOCTL(SNDRV_SEQ_IOCTL_SET_QUEUE_SYNC), */
  61         IOCTL(SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT),
  62         IOCTL(SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT),
  63         IOCTL(SNDRV_SEQ_IOCTL_GET_CLIENT_POOL),
  64         IOCTL(SNDRV_SEQ_IOCTL_SET_CLIENT_POOL),
  65         IOCTL(SNDRV_SEQ_IOCTL_REMOVE_EVENTS),
  66         IOCTL(SNDRV_SEQ_IOCTL_QUERY_SUBS),
  67         IOCTL(SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION),
  68         IOCTL(SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT),
  69         IOCTL(SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT),
  70         IOCTL(SNDRV_DM_FM_IOCTL_INFO),
  71         IOCTL(SNDRV_DM_FM_IOCTL_RESET),
  72         IOCTL(SNDRV_DM_FM_IOCTL_PLAY_NOTE),
  73         IOCTL(SNDRV_DM_FM_IOCTL_SET_VOICE),
  74         IOCTL(SNDRV_DM_FM_IOCTL_SET_PARAMS),
  75         IOCTL(SNDRV_DM_FM_IOCTL_SET_MODE),
  76         IOCTL(SNDRV_DM_FM_IOCTL_SET_CONNECTION),
  77         IOCTL(SNDRV_DM_FM_IOCTL_CLEAR_PATCHES),
  78         IOCTL(SNDRV_HWDEP_IOCTL_PVERSION),
  79         IOCTL(SNDRV_HWDEP_IOCTL_INFO),
  80         IOCTL(SNDRV_HWDEP_IOCTL_DSP_STATUS),
  81         IOCTL(SNDRV_HWDEP_IOCTL_DSP_LOAD),
  82         IOCTL(SNDRV_PCM_IOCTL_PVERSION),
  83         IOCTL(SNDRV_PCM_IOCTL_INFO),
  84         IOCTL(SNDRV_PCM_IOCTL_TSTAMP),
  85         IOCTL(SNDRV_PCM_IOCTL_TTSTAMP),
  86         IOCTL(SNDRV_PCM_IOCTL_HW_REFINE),
  87         IOCTL(SNDRV_PCM_IOCTL_HW_PARAMS),
  88         IOCTL(SNDRV_PCM_IOCTL_HW_FREE),
  89         IOCTL(SNDRV_PCM_IOCTL_SW_PARAMS),
  90         IOCTL(SNDRV_PCM_IOCTL_STATUS),
  91         IOCTL(SNDRV_PCM_IOCTL_DELAY),
  92         IOCTL(SNDRV_PCM_IOCTL_HWSYNC),
  93         IOCTL(SNDRV_PCM_IOCTL_SYNC_PTR),
  94         IOCTL(SNDRV_PCM_IOCTL_CHANNEL_INFO),
  95         IOCTL(SNDRV_PCM_IOCTL_PREPARE),
  96         IOCTL(SNDRV_PCM_IOCTL_RESET),
  97         IOCTL(SNDRV_PCM_IOCTL_START),
  98         IOCTL(SNDRV_PCM_IOCTL_DROP),
  99         IOCTL(SNDRV_PCM_IOCTL_DRAIN),
 100         IOCTL(SNDRV_PCM_IOCTL_PAUSE),
 101         IOCTL(SNDRV_PCM_IOCTL_REWIND),
 102         IOCTL(SNDRV_PCM_IOCTL_RESUME),
 103         IOCTL(SNDRV_PCM_IOCTL_XRUN),
 104         IOCTL(SNDRV_PCM_IOCTL_FORWARD),
 105         IOCTL(SNDRV_PCM_IOCTL_WRITEI_FRAMES),
 106         IOCTL(SNDRV_PCM_IOCTL_READI_FRAMES),
 107         IOCTL(SNDRV_PCM_IOCTL_WRITEN_FRAMES),
 108         IOCTL(SNDRV_PCM_IOCTL_READN_FRAMES),
 109         IOCTL(SNDRV_PCM_IOCTL_LINK),
 110         IOCTL(SNDRV_PCM_IOCTL_UNLINK),
 111         IOCTL(SNDRV_RAWMIDI_IOCTL_PVERSION),
 112         IOCTL(SNDRV_RAWMIDI_IOCTL_INFO),
 113         IOCTL(SNDRV_RAWMIDI_IOCTL_PARAMS),
 114         IOCTL(SNDRV_RAWMIDI_IOCTL_STATUS),
 115         IOCTL(SNDRV_RAWMIDI_IOCTL_DROP),
 116         IOCTL(SNDRV_RAWMIDI_IOCTL_DRAIN),
 117         IOCTL(SNDRV_TIMER_IOCTL_PVERSION),
 118         IOCTL(SNDRV_TIMER_IOCTL_NEXT_DEVICE),
 119         IOCTL(SNDRV_TIMER_IOCTL_TREAD),
 120         IOCTL(SNDRV_TIMER_IOCTL_GINFO),
 121         IOCTL(SNDRV_TIMER_IOCTL_GPARAMS),
 122         IOCTL(SNDRV_TIMER_IOCTL_GSTATUS),
 123         IOCTL(SNDRV_TIMER_IOCTL_SELECT),
 124         IOCTL(SNDRV_TIMER_IOCTL_INFO),
 125         IOCTL(SNDRV_TIMER_IOCTL_PARAMS),
 126         IOCTL(SNDRV_TIMER_IOCTL_STATUS),
 127         IOCTL(SNDRV_TIMER_IOCTL_START),
 128         IOCTL(SNDRV_TIMER_IOCTL_STOP),
 129         IOCTL(SNDRV_TIMER_IOCTL_CONTINUE),
 130         IOCTL(SNDRV_TIMER_IOCTL_PAUSE),
 131         IOCTL(SNDRV_CTL_IOCTL_PVERSION),
 132         IOCTL(SNDRV_CTL_IOCTL_CARD_INFO),
 133         IOCTL(SNDRV_CTL_IOCTL_ELEM_LIST),
 134         IOCTL(SNDRV_CTL_IOCTL_ELEM_INFO),
 135         IOCTL(SNDRV_CTL_IOCTL_ELEM_READ),
 136         IOCTL(SNDRV_CTL_IOCTL_ELEM_WRITE),
 137         IOCTL(SNDRV_CTL_IOCTL_ELEM_LOCK),
 138         IOCTL(SNDRV_CTL_IOCTL_ELEM_UNLOCK),
 139         IOCTL(SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS),
 140         IOCTL(SNDRV_CTL_IOCTL_ELEM_ADD),
 141         IOCTL(SNDRV_CTL_IOCTL_ELEM_REPLACE),
 142         IOCTL(SNDRV_CTL_IOCTL_ELEM_REMOVE),
 143         IOCTL(SNDRV_CTL_IOCTL_TLV_READ),
 144         IOCTL(SNDRV_CTL_IOCTL_TLV_WRITE),
 145         IOCTL(SNDRV_CTL_IOCTL_TLV_COMMAND),
 146         IOCTL(SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE),
 147         IOCTL(SNDRV_CTL_IOCTL_HWDEP_INFO),
 148         IOCTL(SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE),
 149         IOCTL(SNDRV_CTL_IOCTL_PCM_INFO),
 150         IOCTL(SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE),
 151         IOCTL(SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE),
 152         IOCTL(SNDRV_CTL_IOCTL_RAWMIDI_INFO),
 153         IOCTL(SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE),
 154         IOCTL(SNDRV_CTL_IOCTL_POWER),
 155         IOCTL(SNDRV_CTL_IOCTL_POWER_STATE),
 156         IOCTL(HDA_IOCTL_PVERSION),
 157         IOCTL(HDA_IOCTL_VERB_WRITE),
 158         IOCTL(HDA_IOCTL_GET_WCAP),
 159         IOCTL(SNDRV_HDSP_IOCTL_GET_PEAK_RMS),
 160         IOCTL(SNDRV_HDSP_IOCTL_GET_CONFIG_INFO),
 161         IOCTL(SNDRV_HDSP_IOCTL_UPLOAD_FIRMWARE),
 162         IOCTL(SNDRV_HDSP_IOCTL_GET_VERSION),
 163         IOCTL(SNDRV_HDSP_IOCTL_GET_MIXER),
 164         IOCTL(SNDRV_HDSP_IOCTL_GET_9632_AEB),
 165         IOCTL(SNDRV_HDSPM_IOCTL_GET_VERSION),
 166         IOCTL(SNDRV_HDSPM_IOCTL_GET_MIXER),
 167         IOCTL(SNDRV_SB_CSP_IOCTL_INFO),
 168         IOCTL(SNDRV_SB_CSP_IOCTL_LOAD_CODE),
 169         IOCTL(SNDRV_SB_CSP_IOCTL_UNLOAD_CODE),
 170         IOCTL(SNDRV_SB_CSP_IOCTL_START),
 171         IOCTL(SNDRV_SB_CSP_IOCTL_STOP),
 172         IOCTL(SNDRV_SB_CSP_IOCTL_PAUSE),
 173         IOCTL(SNDRV_SB_CSP_IOCTL_RESTART),
 174         IOCTL(SNDRV_EMUX_IOCTL_VERSION),
 175         IOCTL(SNDRV_EMUX_IOCTL_LOAD_PATCH),
 176         IOCTL(SNDRV_EMUX_IOCTL_RESET_SAMPLES),
 177         IOCTL(SNDRV_EMUX_IOCTL_REMOVE_LAST_SAMPLES),
 178         IOCTL(SNDRV_EMUX_IOCTL_MEM_AVAIL),
 179         IOCTL(SNDRV_EMUX_IOCTL_MISC_MODE),
 180
 181         /*
 182         IOCTL(SNDRV_EMU10K1_IOCTL_INFO),
 183         IOCTL(SNDRV_EMU10K1_IOCTL_CODE_POKE),
 184         IOCTL(SNDRV_EMU10K1_IOCTL_CODE_PEEK),
 185         IOCTL(SNDRV_EMU10K1_IOCTL_TRAM_SETUP),
 186         IOCTL(SNDRV_EMU10K1_IOCTL_TRAM_POKE),
 187         IOCTL(SNDRV_EMU10K1_IOCTL_TRAM_PEEK),
 188         IOCTL(SNDRV_EMU10K1_IOCTL_PCM_POKE),
 189         IOCTL(SNDRV_EMU10K1_IOCTL_PCM_PEEK),
 190         IOCTL(SNDRV_EMU10K1_IOCTL_PVERSION),
 191         IOCTL(SNDRV_EMU10K1_IOCTL_STOP),
 192         IOCTL(SNDRV_EMU10K1_IOCTL_CONTINUE),
 193         IOCTL(SNDRV_EMU10K1_IOCTL_ZERO_TRAM_COUNTER),
 194         IOCTL(SNDRV_EMU10K1_IOCTL_SINGLE_STEP),
 195         IOCTL(SNDRV_EMU10K1_IOCTL_DBG_READ),
 196         */
 197         { .name = "SNDRV_EMU10K1_IOCTL_INFO", .request = _IOC(_IOC_NONE,'H',0x10,0), },
 198         { .name = "SNDRV_EMU10K1_IOCTL_CODE_POKE", .request = _IOC(_IOC_NONE,'H',0x11,0), },
 199         { .name = "SNDRV_EMU10K1_IOCTL_CODE_PEEK", .request = _IOC(_IOC_NONE,'H',0x12,0), },
 200         { .name = "SNDRV_EMU10K1_IOCTL_TRAM_SETUP", .request = _IOC(_IOC_NONE,'H',0x20,0), },
 201         { .name = "SNDRV_EMU10K1_IOCTL_TRAM_POKE", .request = _IOC(_IOC_NONE,'H',0x21,0), },
 202         { .name = "SNDRV_EMU10K1_IOCTL_TRAM_PEEK", .request = _IOC(_IOC_NONE,'H',0x22,0), },
 203         { .name = "SNDRV_EMU10K1_IOCTL_PCM_POKE", .request = _IOC(_IOC_NONE,'H',0x30,0), },
 204         { .name = "SNDRV_EMU10K1_IOCTL_PCM_PEEK", .request = _IOC(_IOC_NONE,'H',0x31,0), },
 205         { .name = "SNDRV_EMU10K1_IOCTL_PVERSION", .request = _IOC(_IOC_NONE,'H',0x40,0), },
 206         { .name = "SNDRV_EMU10K1_IOCTL_STOP", .request = _IOC(_IOC_NONE,'H',0x80,0), },
 207         { .name = "SNDRV_EMU10K1_IOCTL_CONTINUE", .request = _IOC(_IOC_NONE,'H',0x81,0), },
 208         { .name = "SNDRV_EMU10K1_IOCTL_ZERO_TRAM_COUNTER", .request = _IOC(_IOC_NONE,'H',0x82,0), },
 209         { .name = "SNDRV_EMU10K1_IOCTL_SINGLE_STEP", .request = _IOC(_IOC_NONE,'H',0x83,0), },
 210         { .name = "SNDRV_EMU10K1_IOCTL_DBG_READ", .request = _IOC(_IOC_NONE,'H',0x84,0), },
 211
 212 #ifdef USE_SNDDRV_COMPRESS_OFFLOAD
 213         IOCTL(SNDRV_COMPRESS_IOCTL_VERSION),
 214         IOCTL(SNDRV_COMPRESS_GET_CAPS),
 215         IOCTL(SNDRV_COMPRESS_GET_CODEC_CAPS),
 216         IOCTL(SNDRV_COMPRESS_SET_PARAMS),
 217         IOCTL(SNDRV_COMPRESS_GET_PARAMS),
 218 #ifdef SNDRV_COMPRESS_SET_METADATA
 219         IOCTL(SNDRV_COMPRESS_SET_METADATA),
 220 #endif
 221 #ifdef SNDRV_COMPRESS_GET_METADATA
 222         IOCTL(SNDRV_COMPRESS_GET_METADATA),
 223 #endif
 224         IOCTL(SNDRV_COMPRESS_TSTAMP),
 225         IOCTL(SNDRV_COMPRESS_AVAIL),
 226         IOCTL(SNDRV_COMPRESS_PAUSE),
 227         IOCTL(SNDRV_COMPRESS_RESUME),
 228         IOCTL(SNDRV_COMPRESS_START),
 229         IOCTL(SNDRV_COMPRESS_STOP),
 230         IOCTL(SNDRV_COMPRESS_DRAIN),
 231 #ifdef SNDRV_COMPRESS_NEXT_TRACK
 232         IOCTL(SNDRV_COMPRESS_NEXT_TRACK),
 233 #endif
 234 #ifdef SNDRV_COMPRESS_PARTIAL_DRAIN
 235         IOCTL(SNDRV_COMPRESS_PARTIAL_DRAIN),
 236 #endif
 237 #endif /* USE_SNDDRV_COMPRESS_OFFLOAD */
 238 };
 239
 240 static const char *const sound_devs[] = {
 241         "sound",
 242         "alsa",
 243 };
 244
 245 static const struct ioctl_group sound_grp = {
 246         .devtype = DEV_CHAR,
 247         .devs = sound_devs,
 248         .devs_cnt = ARRAY_SIZE(sound_devs),
 249         .sanitise = pick_random_ioctl,
 250         .ioctls = sound_ioctls,
 251         .ioctls_cnt = ARRAY_SIZE(sound_ioctls),
 252 };
 253
 254 REG_IOCTL_GROUP(sound_grp)