diff options
Diffstat (limited to 'sound/firewire/fireworks/fireworks.h')
| -rw-r--r-- | sound/firewire/fireworks/fireworks.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/sound/firewire/fireworks/fireworks.h b/sound/firewire/fireworks/fireworks.h index 9dfeb8210e71..e999802ab470 100644 --- a/sound/firewire/fireworks/fireworks.h +++ b/sound/firewire/fireworks/fireworks.h @@ -20,6 +20,28 @@ #include <sound/core.h> #include <sound/initval.h> +#include <sound/pcm.h> + +#include "../cmp.h" +#include "../lib.h" + +#define SND_EFW_MULTIPLIER_MODES 3 +#define HWINFO_NAME_SIZE_BYTES 32 +#define HWINFO_MAX_CAPS_GROUPS 8 + +/* + * This should be greater than maximum bytes for EFW response content. + * Currently response against command for isochronous channel mapping is + * confirmed to be the maximum one. But for flexibility, use maximum data + * payload for asynchronous primary packets at S100 (Cable base rate) in + * IEEE Std 1394-1995. + */ +#define SND_EFW_RESPONSE_MAXIMUM_BYTES 0x200U + +struct snd_efw_phys_grp { + u8 type; /* see enum snd_efw_grp_type */ + u8 count; +} __packed; struct snd_efw { struct snd_card *card; @@ -28,7 +50,111 @@ struct snd_efw { struct mutex mutex; spinlock_t lock; + + /* for transaction */ + u32 seqnum; + bool resp_addr_changable; +}; + +struct snd_efw_transaction { + __be32 length; + __be32 version; + __be32 seqnum; + __be32 category; + __be32 command; + __be32 status; + __be32 params[0]; +}; +int snd_efw_transaction_run(struct fw_unit *unit, + const void *cmd, unsigned int cmd_size, + void *resp, unsigned int resp_size); +int snd_efw_transaction_register(void); +void snd_efw_transaction_unregister(void); +void snd_efw_transaction_bus_reset(struct fw_unit *unit); + +struct snd_efw_hwinfo { + u32 flags; + u32 guid_hi; + u32 guid_lo; + u32 type; + u32 version; + char vendor_name[HWINFO_NAME_SIZE_BYTES]; + char model_name[HWINFO_NAME_SIZE_BYTES]; + u32 supported_clocks; + u32 amdtp_rx_pcm_channels; + u32 amdtp_tx_pcm_channels; + u32 phys_out; + u32 phys_in; + u32 phys_out_grp_count; + struct snd_efw_phys_grp phys_out_grps[HWINFO_MAX_CAPS_GROUPS]; + u32 phys_in_grp_count; + struct snd_efw_phys_grp phys_in_grps[HWINFO_MAX_CAPS_GROUPS]; + u32 midi_out_ports; + u32 midi_in_ports; + u32 max_sample_rate; + u32 min_sample_rate; + u32 dsp_version; + u32 arm_version; + u32 mixer_playback_channels; + u32 mixer_capture_channels; + u32 fpga_version; + u32 amdtp_rx_pcm_channels_2x; + u32 amdtp_tx_pcm_channels_2x; + u32 amdtp_rx_pcm_channels_4x; + u32 amdtp_tx_pcm_channels_4x; + u32 reserved[16]; +} __packed; +enum snd_efw_grp_type { + SND_EFW_CH_TYPE_ANALOG = 0, + SND_EFW_CH_TYPE_SPDIF = 1, + SND_EFW_CH_TYPE_ADAT = 2, + SND_EFW_CH_TYPE_SPDIF_OR_ADAT = 3, + SND_EFW_CH_TYPE_ANALOG_MIRRORING = 4, + SND_EFW_CH_TYPE_HEADPHONES = 5, + SND_EFW_CH_TYPE_I2S = 6, + SND_EFW_CH_TYPE_GUITAR = 7, + SND_EFW_CH_TYPE_PIEZO_GUITAR = 8, + SND_EFW_CH_TYPE_GUITAR_STRING = 9, + SND_EFW_CH_TYPE_VIRTUAL = 0x10000, + SND_EFW_CH_TYPE_DUMMY +}; +struct snd_efw_phys_meters { + u32 status; /* guitar state/midi signal/clock input detect */ + u32 reserved0; + u32 reserved1; + u32 reserved2; + u32 reserved3; + u32 out_meters; + u32 in_meters; + u32 reserved4; + u32 reserved5; + u32 values[0]; +} __packed; +enum snd_efw_clock_source { + SND_EFW_CLOCK_SOURCE_INTERNAL = 0, + SND_EFW_CLOCK_SOURCE_SYTMATCH = 1, + SND_EFW_CLOCK_SOURCE_WORDCLOCK = 2, + SND_EFW_CLOCK_SOURCE_SPDIF = 3, + SND_EFW_CLOCK_SOURCE_ADAT_1 = 4, + SND_EFW_CLOCK_SOURCE_ADAT_2 = 5, + SND_EFW_CLOCK_SOURCE_CONTINUOUS = 6 /* internal variable clock */ +}; +enum snd_efw_transport_mode { + SND_EFW_TRANSPORT_MODE_WINDOWS = 0, + SND_EFW_TRANSPORT_MODE_IEC61883 = 1, }; +int snd_efw_command_set_resp_addr(struct snd_efw *efw, + u16 addr_high, u32 addr_low); +int snd_efw_command_set_tx_mode(struct snd_efw *efw, unsigned int mode); +int snd_efw_command_get_hwinfo(struct snd_efw *efw, + struct snd_efw_hwinfo *hwinfo); +int snd_efw_command_get_phys_meters(struct snd_efw *efw, + struct snd_efw_phys_meters *meters, + unsigned int len); +int snd_efw_command_get_clock_source(struct snd_efw *efw, + enum snd_efw_clock_source *source); +int snd_efw_command_get_sampling_rate(struct snd_efw *efw, unsigned int *rate); +int snd_efw_command_set_sampling_rate(struct snd_efw *efw, unsigned int rate); #define SND_EFW_DEV_ENTRY(vendor, model) \ { \ |