forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
264 lines
7.9 KiB
264 lines
7.9 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
|
/* |
|
* bebob.h - a part of driver for BeBoB based devices |
|
* |
|
* Copyright (c) 2013-2014 Takashi Sakamoto |
|
*/ |
|
|
|
#ifndef SOUND_BEBOB_H_INCLUDED |
|
#define SOUND_BEBOB_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/info.h> |
|
#include <sound/rawmidi.h> |
|
#include <sound/pcm.h> |
|
#include <sound/pcm_params.h> |
|
#include <sound/firewire.h> |
|
#include <sound/hwdep.h> |
|
|
|
#include "../lib.h" |
|
#include "../fcp.h" |
|
#include "../packets-buffer.h" |
|
#include "../iso-resources.h" |
|
#include "../amdtp-am824.h" |
|
#include "../cmp.h" |
|
|
|
/* basic register addresses on DM1000/DM1100/DM1500 */ |
|
#define BEBOB_ADDR_REG_INFO 0xffffc8020000ULL |
|
#define BEBOB_ADDR_REG_REQ 0xffffc8021000ULL |
|
|
|
struct snd_bebob; |
|
|
|
#define SND_BEBOB_STRM_FMT_ENTRIES 7 |
|
struct snd_bebob_stream_formation { |
|
unsigned int pcm; |
|
unsigned int midi; |
|
}; |
|
/* this is a lookup table for index of stream formations */ |
|
extern const unsigned int snd_bebob_rate_table[SND_BEBOB_STRM_FMT_ENTRIES]; |
|
|
|
/* device specific operations */ |
|
enum snd_bebob_clock_type { |
|
SND_BEBOB_CLOCK_TYPE_INTERNAL = 0, |
|
SND_BEBOB_CLOCK_TYPE_EXTERNAL, |
|
SND_BEBOB_CLOCK_TYPE_SYT, |
|
}; |
|
struct snd_bebob_clock_spec { |
|
unsigned int num; |
|
const char *const *labels; |
|
const enum snd_bebob_clock_type *types; |
|
int (*get)(struct snd_bebob *bebob, unsigned int *id); |
|
}; |
|
struct snd_bebob_rate_spec { |
|
int (*get)(struct snd_bebob *bebob, unsigned int *rate); |
|
int (*set)(struct snd_bebob *bebob, unsigned int rate); |
|
}; |
|
struct snd_bebob_meter_spec { |
|
unsigned int num; |
|
const char *const *labels; |
|
int (*get)(struct snd_bebob *bebob, u32 *target, unsigned int size); |
|
}; |
|
struct snd_bebob_spec { |
|
const struct snd_bebob_clock_spec *clock; |
|
const struct snd_bebob_rate_spec *rate; |
|
const struct snd_bebob_meter_spec *meter; |
|
}; |
|
|
|
struct snd_bebob { |
|
struct snd_card *card; |
|
struct fw_unit *unit; |
|
int card_index; |
|
|
|
struct mutex mutex; |
|
spinlock_t lock; |
|
|
|
bool registered; |
|
struct delayed_work dwork; |
|
|
|
const struct ieee1394_device_id *entry; |
|
const struct snd_bebob_spec *spec; |
|
|
|
unsigned int midi_input_ports; |
|
unsigned int midi_output_ports; |
|
|
|
struct amdtp_stream tx_stream; |
|
struct amdtp_stream rx_stream; |
|
struct cmp_connection out_conn; |
|
struct cmp_connection in_conn; |
|
unsigned int substreams_counter; |
|
|
|
struct snd_bebob_stream_formation |
|
tx_stream_formations[SND_BEBOB_STRM_FMT_ENTRIES]; |
|
struct snd_bebob_stream_formation |
|
rx_stream_formations[SND_BEBOB_STRM_FMT_ENTRIES]; |
|
|
|
int sync_input_plug; |
|
|
|
/* for uapi */ |
|
int dev_lock_count; |
|
bool dev_lock_changed; |
|
wait_queue_head_t hwdep_wait; |
|
|
|
/* for M-Audio special devices */ |
|
void *maudio_special_quirk; |
|
|
|
/* For BeBoB version quirk. */ |
|
unsigned int version; |
|
|
|
struct amdtp_domain domain; |
|
}; |
|
|
|
static inline int |
|
snd_bebob_read_block(struct fw_unit *unit, u64 addr, void *buf, int size) |
|
{ |
|
return snd_fw_transaction(unit, TCODE_READ_BLOCK_REQUEST, |
|
BEBOB_ADDR_REG_INFO + addr, |
|
buf, size, 0); |
|
} |
|
|
|
static inline int |
|
snd_bebob_read_quad(struct fw_unit *unit, u64 addr, u32 *buf) |
|
{ |
|
return snd_fw_transaction(unit, TCODE_READ_QUADLET_REQUEST, |
|
BEBOB_ADDR_REG_INFO + addr, |
|
(void *)buf, sizeof(u32), 0); |
|
} |
|
|
|
/* AV/C Audio Subunit Specification 1.0 (Oct 2000, 1394TA) */ |
|
int avc_audio_set_selector(struct fw_unit *unit, unsigned int subunit_id, |
|
unsigned int fb_id, unsigned int num); |
|
int avc_audio_get_selector(struct fw_unit *unit, unsigned int subunit_id, |
|
unsigned int fb_id, unsigned int *num); |
|
|
|
/* |
|
* AVC command extensions, AV/C Unit and Subunit, Revision 17 |
|
* (Nov 2003, BridgeCo) |
|
*/ |
|
#define AVC_BRIDGECO_ADDR_BYTES 6 |
|
enum avc_bridgeco_plug_dir { |
|
AVC_BRIDGECO_PLUG_DIR_IN = 0x00, |
|
AVC_BRIDGECO_PLUG_DIR_OUT = 0x01 |
|
}; |
|
enum avc_bridgeco_plug_mode { |
|
AVC_BRIDGECO_PLUG_MODE_UNIT = 0x00, |
|
AVC_BRIDGECO_PLUG_MODE_SUBUNIT = 0x01, |
|
AVC_BRIDGECO_PLUG_MODE_FUNCTION_BLOCK = 0x02 |
|
}; |
|
enum avc_bridgeco_plug_unit { |
|
AVC_BRIDGECO_PLUG_UNIT_ISOC = 0x00, |
|
AVC_BRIDGECO_PLUG_UNIT_EXT = 0x01, |
|
AVC_BRIDGECO_PLUG_UNIT_ASYNC = 0x02 |
|
}; |
|
enum avc_bridgeco_plug_type { |
|
AVC_BRIDGECO_PLUG_TYPE_ISOC = 0x00, |
|
AVC_BRIDGECO_PLUG_TYPE_ASYNC = 0x01, |
|
AVC_BRIDGECO_PLUG_TYPE_MIDI = 0x02, |
|
AVC_BRIDGECO_PLUG_TYPE_SYNC = 0x03, |
|
AVC_BRIDGECO_PLUG_TYPE_ANA = 0x04, |
|
AVC_BRIDGECO_PLUG_TYPE_DIG = 0x05, |
|
AVC_BRIDGECO_PLUG_TYPE_ADDITION = 0x06 |
|
}; |
|
static inline void |
|
avc_bridgeco_fill_unit_addr(u8 buf[AVC_BRIDGECO_ADDR_BYTES], |
|
enum avc_bridgeco_plug_dir dir, |
|
enum avc_bridgeco_plug_unit unit, |
|
unsigned int pid) |
|
{ |
|
buf[0] = 0xff; /* Unit */ |
|
buf[1] = dir; |
|
buf[2] = AVC_BRIDGECO_PLUG_MODE_UNIT; |
|
buf[3] = unit; |
|
buf[4] = 0xff & pid; |
|
buf[5] = 0xff; /* reserved */ |
|
} |
|
static inline void |
|
avc_bridgeco_fill_msu_addr(u8 buf[AVC_BRIDGECO_ADDR_BYTES], |
|
enum avc_bridgeco_plug_dir dir, |
|
unsigned int pid) |
|
{ |
|
buf[0] = 0x60; /* Music subunit */ |
|
buf[1] = dir; |
|
buf[2] = AVC_BRIDGECO_PLUG_MODE_SUBUNIT; |
|
buf[3] = 0xff & pid; |
|
buf[4] = 0xff; /* reserved */ |
|
buf[5] = 0xff; /* reserved */ |
|
} |
|
int avc_bridgeco_get_plug_ch_pos(struct fw_unit *unit, |
|
u8 addr[AVC_BRIDGECO_ADDR_BYTES], |
|
u8 *buf, unsigned int len); |
|
int avc_bridgeco_get_plug_type(struct fw_unit *unit, |
|
u8 addr[AVC_BRIDGECO_ADDR_BYTES], |
|
enum avc_bridgeco_plug_type *type); |
|
int avc_bridgeco_get_plug_section_type(struct fw_unit *unit, |
|
u8 addr[AVC_BRIDGECO_ADDR_BYTES], |
|
unsigned int id, u8 *type); |
|
int avc_bridgeco_get_plug_input(struct fw_unit *unit, |
|
u8 addr[AVC_BRIDGECO_ADDR_BYTES], |
|
u8 input[7]); |
|
int avc_bridgeco_get_plug_strm_fmt(struct fw_unit *unit, |
|
u8 addr[AVC_BRIDGECO_ADDR_BYTES], u8 *buf, |
|
unsigned int *len, unsigned int eid); |
|
|
|
/* for AMDTP streaming */ |
|
int snd_bebob_stream_get_rate(struct snd_bebob *bebob, unsigned int *rate); |
|
int snd_bebob_stream_set_rate(struct snd_bebob *bebob, unsigned int rate); |
|
int snd_bebob_stream_get_clock_src(struct snd_bebob *bebob, |
|
enum snd_bebob_clock_type *src); |
|
int snd_bebob_stream_discover(struct snd_bebob *bebob); |
|
int snd_bebob_stream_init_duplex(struct snd_bebob *bebob); |
|
int snd_bebob_stream_reserve_duplex(struct snd_bebob *bebob, unsigned int rate, |
|
unsigned int frames_per_period, |
|
unsigned int frames_per_buffer); |
|
int snd_bebob_stream_start_duplex(struct snd_bebob *bebob); |
|
void snd_bebob_stream_stop_duplex(struct snd_bebob *bebob); |
|
void snd_bebob_stream_destroy_duplex(struct snd_bebob *bebob); |
|
|
|
void snd_bebob_stream_lock_changed(struct snd_bebob *bebob); |
|
int snd_bebob_stream_lock_try(struct snd_bebob *bebob); |
|
void snd_bebob_stream_lock_release(struct snd_bebob *bebob); |
|
|
|
void snd_bebob_proc_init(struct snd_bebob *bebob); |
|
|
|
int snd_bebob_create_midi_devices(struct snd_bebob *bebob); |
|
|
|
int snd_bebob_create_pcm_devices(struct snd_bebob *bebob); |
|
|
|
int snd_bebob_create_hwdep_device(struct snd_bebob *bebob); |
|
|
|
/* model specific operations */ |
|
extern const struct snd_bebob_spec phase88_rack_spec; |
|
extern const struct snd_bebob_spec yamaha_terratec_spec; |
|
extern const struct snd_bebob_spec saffirepro_26_spec; |
|
extern const struct snd_bebob_spec saffirepro_10_spec; |
|
extern const struct snd_bebob_spec saffire_le_spec; |
|
extern const struct snd_bebob_spec saffire_spec; |
|
extern const struct snd_bebob_spec maudio_fw410_spec; |
|
extern const struct snd_bebob_spec maudio_audiophile_spec; |
|
extern const struct snd_bebob_spec maudio_solo_spec; |
|
extern const struct snd_bebob_spec maudio_ozonic_spec; |
|
extern const struct snd_bebob_spec maudio_nrv10_spec; |
|
extern const struct snd_bebob_spec maudio_special_spec; |
|
int snd_bebob_maudio_special_discover(struct snd_bebob *bebob, bool is1814); |
|
int snd_bebob_maudio_load_firmware(struct fw_unit *unit); |
|
|
|
#define SND_BEBOB_DEV_ENTRY(vendor, model, data) \ |
|
{ \ |
|
.match_flags = IEEE1394_MATCH_VENDOR_ID | \ |
|
IEEE1394_MATCH_MODEL_ID, \ |
|
.vendor_id = vendor, \ |
|
.model_id = model, \ |
|
.driver_data = (kernel_ulong_t)data \ |
|
} |
|
|
|
#endif
|
|
|