| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Takashi Sakamoto | 835 | 99.64% | 16 | 94.12% |
| Ingo Molnar | 3 | 0.36% | 1 | 5.88% |
| Total | 838 | 17 |
/* * fireworks.h - a part of driver for Fireworks based devices * * Copyright (c) 2009-2010 Clemens Ladisch * Copyright (c) 2013-2014 Takashi Sakamoto * * Licensed under the terms of the GNU General Public License, version 2. */ #ifndef SOUND_FIREWORKS_H_INCLUDED #define SOUND_FIREWORKS_H_INCLUDED #include <linux/compat.h> #include <linux/device.h> #include <linux/firewire.h> #include <linux/firewire-constants.h> #include <linux/module.h> #include <linux/mod_devicetable.h> #include <linux/delay.h> #include <linux/slab.h> #include <linux/sched/signal.h> #include <sound/core.h> #include <sound/initval.h> #include <sound/pcm.h> #include <sound/info.h> #include <sound/rawmidi.h> #include <sound/pcm_params.h> #include <sound/firewire.h> #include <sound/hwdep.h> #include "../packets-buffer.h" #include "../iso-resources.h" #include "../amdtp-am824.h" #include "../cmp.h" #include "../lib.h" #define SND_EFW_MAX_MIDI_OUT_PORTS 2 #define SND_EFW_MAX_MIDI_IN_PORTS 2 #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 extern unsigned int snd_efw_resp_buf_size; extern bool snd_efw_resp_buf_debug; struct snd_efw_phys_grp { u8 type; /* see enum snd_efw_grp_type */ u8 count; } __packed; struct snd_efw { struct snd_card *card; struct fw_unit *unit; int card_index; struct mutex mutex; spinlock_t lock; bool registered; struct delayed_work dwork; /* for transaction */ u32 seqnum; bool resp_addr_changable; /* for quirks */ bool is_af9; bool is_fireworks3; u32 firmware_version; unsigned int midi_in_ports; unsigned int midi_out_ports; unsigned int supported_sampling_rate; unsigned int pcm_capture_channels[SND_EFW_MULTIPLIER_MODES]; unsigned int pcm_playback_channels[SND_EFW_MULTIPLIER_MODES]; struct amdtp_stream tx_stream; struct amdtp_stream rx_stream; struct cmp_connection out_conn; struct cmp_connection in_conn; unsigned int capture_substreams; unsigned int playback_substreams; /* hardware metering parameters */ unsigned int phys_out; unsigned int phys_in; unsigned int phys_out_grp_count; unsigned int phys_in_grp_count; struct snd_efw_phys_grp phys_out_grps[HWINFO_MAX_CAPS_GROUPS]; struct snd_efw_phys_grp phys_in_grps[HWINFO_MAX_CAPS_GROUPS]; /* for uapi */ int dev_lock_count; bool dev_lock_changed; wait_queue_head_t hwdep_wait; /* response queue */ u8 *resp_buf; u8 *pull_ptr; u8 *push_ptr; }; int snd_efw_transaction_cmd(struct fw_unit *unit, const void *cmd, unsigned int size); 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); void snd_efw_transaction_add_instance(struct snd_efw *efw); void snd_efw_transaction_remove_instance(struct snd_efw *efw); 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_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, enum snd_efw_transport_mode 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); int snd_efw_stream_init_duplex(struct snd_efw *efw); int snd_efw_stream_start_duplex(struct snd_efw *efw, unsigned int rate); void snd_efw_stream_stop_duplex(struct snd_efw *efw); void snd_efw_stream_update_duplex(struct snd_efw *efw); void snd_efw_stream_destroy_duplex(struct snd_efw *efw); void snd_efw_stream_lock_changed(struct snd_efw *efw); int snd_efw_stream_lock_try(struct snd_efw *efw); void snd_efw_stream_lock_release(struct snd_efw *efw); void snd_efw_proc_init(struct snd_efw *efw); int snd_efw_create_midi_devices(struct snd_efw *efw); int snd_efw_create_pcm_devices(struct snd_efw *efw); int snd_efw_get_multiplier_mode(unsigned int sampling_rate, unsigned int *mode); int snd_efw_create_hwdep_device(struct snd_efw *efw); #define SND_EFW_DEV_ENTRY(vendor, model) \ { \ .match_flags = IEEE1394_MATCH_VENDOR_ID | \ IEEE1394_MATCH_MODEL_ID, \ .vendor_id = vendor,\ .model_id = model \ } #endif
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