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# Copyright 2019 syzkaller project authors. All rights reserved.
# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
include <uapi/asm/ioctl.h>
include <uapi/linux/fcntl.h>
include <uapi/linux/time.h>
include <uapi/sound/asound.h>
include <sound/pcm.h>
resource fd_snd_dsp[fd]
syz_open_dev$sndpcmc(dev ptr[in, string["/dev/snd/pcmC#D#c"]], id intptr, flags flags[open_flags]) fd_snd_dsp
syz_open_dev$sndpcmp(dev ptr[in, string["/dev/snd/pcmC#D#p"]], id intptr, flags flags[open_flags]) fd_snd_dsp
write$snddsp(fd fd_snd_dsp, data ptr[in, array[int8]], len bytesize[data])
read$snddsp(fd fd_snd_dsp, data ptr[out, array[int8]], len bytesize[data])
mmap$snddsp(addr vma, len len[addr], prot flags[mmap_prot], flags flags[mmap_flags], fd fd_snd_dsp, offset intptr[0:0x10000, 0x1000])
mmap$snddsp_status(addr vma, len const[0x1000], prot flags[mmap_prot], flags flags[mmap_flags], fd fd_snd_dsp, offset const[SNDRV_PCM_MMAP_OFFSET_STATUS])
mmap$snddsp_control(addr vma, len const[0x1000], prot flags[mmap_prot], flags flags[mmap_flags], fd fd_snd_dsp, offset const[SNDRV_PCM_MMAP_OFFSET_CONTROL])
ioctl$SNDRV_PCM_IOCTL_INFO(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_INFO], arg ptr[out, array[int8, SND_PCM_INFO_SIZE]])
ioctl$SNDRV_PCM_IOCTL_TTSTAMP(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_TTSTAMP], arg ptr[in, int32])
ioctl$SNDRV_PCM_IOCTL_USER_PVERSION(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_USER_PVERSION], arg ptr[in, int32])
ioctl$SNDRV_PCM_IOCTL_HW_REFINE(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_HW_REFINE], arg ptr[in, snd_pcm_hw_params])
ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_HW_PARAMS], arg ptr[in, snd_pcm_hw_params])
ioctl$SNDRV_PCM_IOCTL_HW_REFINE_OLD(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_HW_REFINE_OLD], arg ptr[in, snd_pcm_hw_params_old])
ioctl$SNDRV_PCM_IOCTL_HW_PARAMS_OLD(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_HW_PARAMS_OLD], arg ptr[in, snd_pcm_hw_params_old])
ioctl$SNDRV_PCM_IOCTL_HW_FREE(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_HW_FREE], arg const[0])
ioctl$SNDRV_PCM_IOCTL_SW_PARAMS(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_SW_PARAMS], arg ptr[in, snd_pcm_sw_params])
ioctl$SNDRV_PCM_IOCTL_STATUS32(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_STATUS32], arg ptr[out, array[int8, SND_PCM_STATUS32_SIZE]])
ioctl$SNDRV_PCM_IOCTL_STATUS64(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_STATUS64], arg ptr[out, array[int8, SND_PCM_STATUS64_SIZE]])
ioctl$SNDRV_PCM_IOCTL_DELAY(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_DELAY], arg ptr[out, array[int8, SND_PCM_SFRAMES_SIZE]])
ioctl$SNDRV_PCM_IOCTL_HWSYNC(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_HWSYNC], arg const[0])
ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_SYNC_PTR], arg ptr[in, snd_pcm_sync_ptr])
ioctl$SNDRV_PCM_IOCTL_STATUS_EXT32(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_STATUS_EXT32], arg ptr[in, snd_pcm_status32])
ioctl$SNDRV_PCM_IOCTL_STATUS_EXT64(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_STATUS_EXT64], arg ptr[in, snd_pcm_status64])
ioctl$SNDRV_PCM_IOCTL_CHANNEL_INFO(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_CHANNEL_INFO], arg ptr[out, array[int8, SND_PCM_CHANNEL_INFO_SIZE]])
ioctl$SNDRV_PCM_IOCTL_PREPARE(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_PREPARE], arg const[0])
ioctl$SNDRV_PCM_IOCTL_RESET(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_RESET], arg const[0])
ioctl$SNDRV_PCM_IOCTL_START(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_START], arg const[0])
ioctl$SNDRV_PCM_IOCTL_DROP(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_DROP], arg const[0])
ioctl$SNDRV_PCM_IOCTL_DRAIN(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_DRAIN], arg const[0])
ioctl$SNDRV_PCM_IOCTL_PAUSE(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_PAUSE], arg ptr[in, int32])
ioctl$SNDRV_PCM_IOCTL_REWIND(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_REWIND], arg ptr[in, intptr])
ioctl$SNDRV_PCM_IOCTL_RESUME(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_RESUME], arg const[0])
ioctl$SNDRV_PCM_IOCTL_XRUN(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_XRUN], arg const[0])
ioctl$SNDRV_PCM_IOCTL_FORWARD(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_FORWARD], arg ptr[in, intptr])
ioctl$SNDRV_PCM_IOCTL_WRITEI_FRAMES(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_WRITEI_FRAMES], arg ptr[in, snd_xferi])
ioctl$SNDRV_PCM_IOCTL_READI_FRAMES(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_READI_FRAMES], arg ptr[out, snd_xferi])
ioctl$SNDRV_PCM_IOCTL_WRITEN_FRAMES(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_WRITEN_FRAMES], arg ptr[in, snd_xfern])
ioctl$SNDRV_PCM_IOCTL_READN_FRAMES(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_READN_FRAMES], arg ptr[out, snd_xfern])
ioctl$SNDRV_PCM_IOCTL_LINK(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_LINK], arg ptr[in, int32])
ioctl$SNDRV_PCM_IOCTL_UNLINK(fd fd_snd_dsp, cmd const[SNDRV_PCM_IOCTL_UNLINK], arg const[0])
snd_pcm_hw_params {
flags int32
masks array[snd_mask, 3]
mres array[const[0, int32], 40]
intervals array[snd_interval, 12]
ires array[const[0, int32], 27]
rmask int32
cmask const[0, int32]
info const[0, int32]
msbits const[0, int32]
rate_num const[0, int32]
rate_den const[0, int32]
fifo_size const[0, intptr]
reserved array[const[0, int8], 64]
}
snd_pcm_hw_params_old {
flags int32
masks array[int32, 3]
intervals array[snd_interval, 12]
rmask int32
cmask const[0, int32]
info const[0, int32]
msbits const[0, int32]
rate_num const[0, int32]
rate_den const[0, int32]
fifo_size const[0, intptr]
reserved array[const[0, int8], 64]
}
snd_pcm_sw_params {
tstamp_mode bool32
period_step int32
sleep_min int32
avail_min intptr
xfer_align intptr
start_threshold intptr
stop_threshold intptr
silence_threshold intptr
silence_size intptr
boundary intptr
proto int32
tstamp_type flags[sndrv_pcm_audio_tstamp_type, int32]
reserved array[const[0, int8], 56]
}
snd_pcm_sync_ptr {
flags flags[snd_pcm_sync_flags, int32]
status array[int8, 64]
control snd_pcm_mmap_control
} [size[SND_PCM_SYNC_PTR_SIZE]]
snd_pcm_mmap_control {
appl_ptr intptr
avail_min intptr
}
snd_pcm_status32 {
state const[0, int32]
trigger_tstamp_sec const[0, int32]
trigger_tstamp_nsec const[0, int32]
tstamp_sec const[0, int32]
tstamp_nsec const[0, int32]
appl_ptr const[0, intptr]
hw_ptr const[0, intptr]
delay const[0, intptr]
avail const[0, intptr]
avail_max const[0, intptr]
overrange const[0, intptr]
suspended_state const[0, int32]
audio_tstamp_data flags[sndrv_pcm_audio_tstamp_type, int32]
} [size[SND_PCM_STATUS32_SIZE]]
snd_pcm_status64 {
state const[0, int32]
rsvd const[0, int32]
trigger_tstamp_sec const[0, int64]
trigger_tstamp_nsec const[0, int64]
tstamp_sec const[0, int64]
tstamp_nsec const[0, int64]
appl_ptr const[0, intptr]
hw_ptr const[0, intptr]
delay const[0, intptr]
avail const[0, intptr]
avail_max const[0, intptr]
overrange const[0, intptr]
suspended_state const[0, int32]
audio_tstamp_data flags[sndrv_pcm_audio_tstamp_type, int32]
} [size[SND_PCM_STATUS64_SIZE]]
snd_xferi {
result const[0, intptr]
buf ptr[in, array[int8]]
frames bytesize[buf, intptr]
}
snd_xfern {
result const[0, intptr]
buf ptr[in, array[ptr[in, array[int8]]]]
frames intptr
}
snd_interval {
min int32
max int32
openmin int32:1
openmax int32:1
integer int32:1
empty int32:1
}
type snd_mask array[int32, 8]
sndrv_pcm_audio_tstamp_type = SNDRV_PCM_AUDIO_TSTAMP_TYPE_COMPAT, SNDRV_PCM_AUDIO_TSTAMP_TYPE_DEFAULT, SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK, SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_ABSOLUTE, SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_ESTIMATED, SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_SYNCHRONIZED
snd_pcm_sync_flags = SNDRV_PCM_SYNC_PTR_HWSYNC, SNDRV_PCM_SYNC_PTR_APPL, SNDRV_PCM_SYNC_PTR_AVAIL_MIN
define SNDRV_PCM_IOCTL_HW_REFINE_OLD _IOWR('A', 0x10, struct {int a[62]; long b;})
define SNDRV_PCM_IOCTL_HW_PARAMS_OLD _IOWR('A', 0x11, struct {int a[62]; long b;})
define SND_PCM_INFO_SIZE sizeof(struct snd_pcm_info)
define SND_PCM_STATUS32_SIZE sizeof(struct snd_pcm_status32)
define SND_PCM_STATUS64_SIZE sizeof(struct snd_pcm_status64)
define SND_PCM_SFRAMES_SIZE sizeof(snd_pcm_sframes_t)
define SND_PCM_CHANNEL_INFO_SIZE sizeof(struct snd_pcm_channel_info)
define SND_PCM_SYNC_PTR_SIZE sizeof(struct snd_pcm_sync_ptr)
_ = __NR_mmap2
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