diff options
Diffstat (limited to 'include/uapi/sound')
| -rw-r--r-- | include/uapi/sound/Kbuild | 1 | ||||
| -rw-r--r-- | include/uapi/sound/asound.h | 7 | ||||
| -rw-r--r-- | include/uapi/sound/compress_offload.h | 20 | ||||
| -rw-r--r-- | include/uapi/sound/compress_params.h | 24 | ||||
| -rw-r--r-- | include/uapi/sound/firewire.h | 72 | ||||
| -rw-r--r-- | include/uapi/sound/hdspm.h | 2 |
6 files changed, 104 insertions, 22 deletions
diff --git a/include/uapi/sound/Kbuild b/include/uapi/sound/Kbuild index 0f7d279ebde..a7f27704f98 100644 --- a/include/uapi/sound/Kbuild +++ b/include/uapi/sound/Kbuild @@ -5,6 +5,7 @@ header-y += asound_fm.h header-y += compress_offload.h header-y += compress_params.h header-y += emu10k1.h +header-y += firewire.h header-y += hdsp.h header-y += hdspm.h header-y += sb16_csp.h diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h index e3983d50827..224948342f1 100644 --- a/include/uapi/sound/asound.h +++ b/include/uapi/sound/asound.h @@ -93,9 +93,12 @@ enum { SNDRV_HWDEP_IFACE_SB_RC, /* SB Extigy/Audigy2NX remote control */ SNDRV_HWDEP_IFACE_HDA, /* HD-audio */ SNDRV_HWDEP_IFACE_USB_STREAM, /* direct access to usb stream */ + SNDRV_HWDEP_IFACE_FW_DICE, /* TC DICE FireWire device */ + SNDRV_HWDEP_IFACE_FW_FIREWORKS, /* Echo Audio Fireworks based device */ + SNDRV_HWDEP_IFACE_FW_BEBOB, /* BridgeCo BeBoB based device */ /* Don't forget to change the following: */ - SNDRV_HWDEP_IFACE_LAST = SNDRV_HWDEP_IFACE_USB_STREAM + SNDRV_HWDEP_IFACE_LAST = SNDRV_HWDEP_IFACE_FW_BEBOB }; struct snd_hwdep_info { @@ -817,6 +820,8 @@ typedef int __bitwise snd_ctl_elem_iface_t; #define SNDRV_CTL_POWER_D3hot (SNDRV_CTL_POWER_D3|0x0000) /* Off, with power */ #define SNDRV_CTL_POWER_D3cold (SNDRV_CTL_POWER_D3|0x0001) /* Off, without power */ +#define SNDRV_CTL_ELEM_ID_NAME_MAXLEN 44 + struct snd_ctl_elem_id { unsigned int numid; /* numeric identifier, zero = invalid */ snd_ctl_elem_iface_t iface; /* interface identifier */ diff --git a/include/uapi/sound/compress_offload.h b/include/uapi/sound/compress_offload.h index d630163b9a2..1964026b5e0 100644 --- a/include/uapi/sound/compress_offload.h +++ b/include/uapi/sound/compress_offload.h @@ -30,7 +30,7 @@ #include <sound/compress_params.h> -#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 1, 1) +#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 1, 2) /** * struct snd_compressed_buffer: compressed buffer * @fragment_size: size of buffer fragment in bytes @@ -39,7 +39,7 @@ struct snd_compressed_buffer { __u32 fragment_size; __u32 fragments; -}; +} __attribute__((packed, aligned(4))); /** * struct snd_compr_params: compressed stream params @@ -51,7 +51,7 @@ struct snd_compr_params { struct snd_compressed_buffer buffer; struct snd_codec codec; __u8 no_wake_mode; -}; +} __attribute__((packed, aligned(4))); /** * struct snd_compr_tstamp: timestamp descriptor @@ -67,10 +67,10 @@ struct snd_compr_params { struct snd_compr_tstamp { __u32 byte_offset; __u32 copied_total; - snd_pcm_uframes_t pcm_frames; - snd_pcm_uframes_t pcm_io_frames; + __u32 pcm_frames; + __u32 pcm_io_frames; __u32 sampling_rate; -}; +} __attribute__((packed, aligned(4))); /** * struct snd_compr_avail: avail descriptor @@ -80,7 +80,7 @@ struct snd_compr_tstamp { struct snd_compr_avail { __u64 avail; struct snd_compr_tstamp tstamp; -}; +} __attribute__((packed, aligned(4))); enum snd_compr_direction { SND_COMPRESS_PLAYBACK = 0, @@ -107,7 +107,7 @@ struct snd_compr_caps { __u32 max_fragments; __u32 codecs[MAX_NUM_CODECS]; __u32 reserved[11]; -}; +} __attribute__((packed, aligned(4))); /** * struct snd_compr_codec_caps: query capability of codec @@ -119,7 +119,7 @@ struct snd_compr_codec_caps { __u32 codec; __u32 num_descriptors; struct snd_codec_desc descriptor[MAX_NUM_CODEC_DESCRIPTORS]; -}; +} __attribute__((packed, aligned(4))); /** * @SNDRV_COMPRESS_ENCODER_PADDING: no of samples appended by the encoder at the @@ -140,7 +140,7 @@ enum { struct snd_compr_metadata { __u32 key; __u32 value[8]; -}; +} __attribute__((packed, aligned(4))); /** * compress path ioctl definitions diff --git a/include/uapi/sound/compress_params.h b/include/uapi/sound/compress_params.h index 602dc6c45d1..d9bd9ca0d5b 100644 --- a/include/uapi/sound/compress_params.h +++ b/include/uapi/sound/compress_params.h @@ -57,6 +57,7 @@ #define MAX_NUM_CODECS 32 #define MAX_NUM_CODEC_DESCRIPTORS 32 #define MAX_NUM_BITRATES 32 +#define MAX_NUM_SAMPLE_RATES 32 /* Codecs are listed linearly to allow for extensibility */ #define SND_AUDIOCODEC_PCM ((__u32) 0x00000001) @@ -267,7 +268,7 @@ struct snd_enc_vorbis { __u32 max_bit_rate; __u32 min_bit_rate; __u32 downmix; -}; +} __attribute__((packed, aligned(4))); /** @@ -283,7 +284,7 @@ struct snd_enc_real { __u32 quant_bits; __u32 start_region; __u32 num_regions; -}; +} __attribute__((packed, aligned(4))); /** * struct snd_enc_flac @@ -307,12 +308,12 @@ struct snd_enc_real { struct snd_enc_flac { __u32 num; __u32 gain; -}; +} __attribute__((packed, aligned(4))); struct snd_enc_generic { __u32 bw; /* encoder bandwidth */ __s32 reserved[15]; -}; +} __attribute__((packed, aligned(4))); union snd_codec_options { struct snd_enc_wma wma; @@ -320,11 +321,12 @@ union snd_codec_options { struct snd_enc_real real; struct snd_enc_flac flac; struct snd_enc_generic generic; -}; +} __attribute__((packed, aligned(4))); /** struct snd_codec_desc - description of codec capabilities * @max_ch: Maximum number of audio channels - * @sample_rates: Sampling rates in Hz, use SNDRV_PCM_RATE_xxx for this + * @sample_rates: Sampling rates in Hz, use values like 48000 for this + * @num_sample_rates: Number of valid values in sample_rates array * @bit_rate: Indexed array containing supported bit rates * @num_bitrates: Number of valid values in bit_rate array * @rate_control: value is specified by SND_RATECONTROLMODE defines. @@ -346,7 +348,8 @@ union snd_codec_options { struct snd_codec_desc { __u32 max_ch; - __u32 sample_rates; + __u32 sample_rates[MAX_NUM_SAMPLE_RATES]; + __u32 num_sample_rates; __u32 bit_rate[MAX_NUM_BITRATES]; __u32 num_bitrates; __u32 rate_control; @@ -355,7 +358,7 @@ struct snd_codec_desc { __u32 formats; __u32 min_buffer; __u32 reserved[15]; -}; +} __attribute__((packed, aligned(4))); /** struct snd_codec * @id: Identifies the supported audio encoder/decoder. @@ -364,7 +367,8 @@ struct snd_codec_desc { * @ch_out: Number of output channels. In case of contradiction between * this field and the channelMode field, the channelMode field * overrides. - * @sample_rate: Audio sample rate of input data + * @sample_rate: Audio sample rate of input data in Hz, use values like 48000 + * for this. * @bit_rate: Bitrate of encoded data. May be ignored by decoders * @rate_control: Encoding rate control. See SND_RATECONTROLMODE defines. * Encoders may rely on profiles for quality levels. @@ -395,6 +399,6 @@ struct snd_codec { __u32 align; union snd_codec_options options; __u32 reserved[3]; -}; +} __attribute__((packed, aligned(4))); #endif diff --git a/include/uapi/sound/firewire.h b/include/uapi/sound/firewire.h new file mode 100644 index 00000000000..af4bd136c75 --- /dev/null +++ b/include/uapi/sound/firewire.h @@ -0,0 +1,72 @@ +#ifndef _UAPI_SOUND_FIREWIRE_H_INCLUDED +#define _UAPI_SOUND_FIREWIRE_H_INCLUDED + +#include <linux/ioctl.h> +#include <linux/types.h> + +/* events can be read() from the hwdep device */ + +#define SNDRV_FIREWIRE_EVENT_LOCK_STATUS 0x000010cc +#define SNDRV_FIREWIRE_EVENT_DICE_NOTIFICATION 0xd1ce004e +#define SNDRV_FIREWIRE_EVENT_EFW_RESPONSE 0x4e617475 + +struct snd_firewire_event_common { + unsigned int type; /* SNDRV_FIREWIRE_EVENT_xxx */ +}; + +struct snd_firewire_event_lock_status { + unsigned int type; + unsigned int status; /* 0/1 = unlocked/locked */ +}; + +struct snd_firewire_event_dice_notification { + unsigned int type; + unsigned int notification; /* DICE-specific bits */ +}; + +#define SND_EFW_TRANSACTION_USER_SEQNUM_MAX ((__u32)((__u16)~0) - 1) +/* each field should be in big endian */ +struct snd_efw_transaction { + __be32 length; + __be32 version; + __be32 seqnum; + __be32 category; + __be32 command; + __be32 status; + __be32 params[0]; +}; +struct snd_firewire_event_efw_response { + unsigned int type; + __be32 response[0]; /* some responses */ +}; + +union snd_firewire_event { + struct snd_firewire_event_common common; + struct snd_firewire_event_lock_status lock_status; + struct snd_firewire_event_dice_notification dice_notification; + struct snd_firewire_event_efw_response efw_response; +}; + + +#define SNDRV_FIREWIRE_IOCTL_GET_INFO _IOR('H', 0xf8, struct snd_firewire_get_info) +#define SNDRV_FIREWIRE_IOCTL_LOCK _IO('H', 0xf9) +#define SNDRV_FIREWIRE_IOCTL_UNLOCK _IO('H', 0xfa) + +#define SNDRV_FIREWIRE_TYPE_DICE 1 +#define SNDRV_FIREWIRE_TYPE_FIREWORKS 2 +#define SNDRV_FIREWIRE_TYPE_BEBOB 3 +/* AV/C, RME, MOTU, ... */ + +struct snd_firewire_get_info { + unsigned int type; /* SNDRV_FIREWIRE_TYPE_xxx */ + unsigned int card; /* same as fw_cdev_get_info.card */ + unsigned char guid[8]; + char device_name[16]; /* device node in /dev */ +}; + +/* + * SNDRV_FIREWIRE_IOCTL_LOCK prevents the driver from streaming. + * Returns -EBUSY if the driver is already streaming. + */ + +#endif /* _UAPI_SOUND_FIREWIRE_H_INCLUDED */ diff --git a/include/uapi/sound/hdspm.h b/include/uapi/sound/hdspm.h index 1f59ea2a4a7..d956c3593f6 100644 --- a/include/uapi/sound/hdspm.h +++ b/include/uapi/sound/hdspm.h @@ -111,7 +111,7 @@ struct hdspm_ltc { enum hdspm_ltc_input_format input_format; }; -#define SNDRV_HDSPM_IOCTL_GET_LTC _IOR('H', 0x46, struct hdspm_mixer_ioctl) +#define SNDRV_HDSPM_IOCTL_GET_LTC _IOR('H', 0x46, struct hdspm_ltc) /** * The status data reflects the device's current state |