256 строки
7.6 KiB
C
256 строки
7.6 KiB
C
/*
|
|
* bebob.h - a part of driver for BeBoB based devices
|
|
*
|
|
* Copyright (c) 2013-2014 Takashi Sakamoto
|
|
*
|
|
* Licensed under the terms of the GNU General Public License, version 2.
|
|
*/
|
|
|
|
#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 <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.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 */
|
|
#define SND_BEBOB_CLOCK_INTERNAL "Internal"
|
|
struct snd_bebob_clock_spec {
|
|
unsigned int num;
|
|
const char *const *labels;
|
|
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 {
|
|
struct snd_bebob_clock_spec *clock;
|
|
struct snd_bebob_rate_spec *rate;
|
|
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;
|
|
|
|
const struct snd_bebob_spec *spec;
|
|
|
|
unsigned int midi_input_ports;
|
|
unsigned int midi_output_ports;
|
|
|
|
/* for bus reset quirk */
|
|
struct completion bus_reset;
|
|
bool connected;
|
|
|
|
struct amdtp_stream *master;
|
|
struct amdtp_stream tx_stream;
|
|
struct amdtp_stream rx_stream;
|
|
struct cmp_connection out_conn;
|
|
struct cmp_connection in_conn;
|
|
atomic_t capture_substreams;
|
|
atomic_t playback_substreams;
|
|
|
|
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;
|
|
bool deferred_registration;
|
|
};
|
|
|
|
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
|
|
};
|
|
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_check_internal_clock(struct snd_bebob *bebob,
|
|
bool *internal);
|
|
int snd_bebob_stream_discover(struct snd_bebob *bebob);
|
|
int snd_bebob_stream_init_duplex(struct snd_bebob *bebob);
|
|
int snd_bebob_stream_start_duplex(struct snd_bebob *bebob, unsigned int rate);
|
|
void snd_bebob_stream_stop_duplex(struct snd_bebob *bebob);
|
|
void snd_bebob_stream_update_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 struct snd_bebob_spec phase88_rack_spec;
|
|
extern struct snd_bebob_spec phase24_series_spec;
|
|
extern struct snd_bebob_spec yamaha_go_spec;
|
|
extern struct snd_bebob_spec saffirepro_26_spec;
|
|
extern struct snd_bebob_spec saffirepro_10_spec;
|
|
extern struct snd_bebob_spec saffire_le_spec;
|
|
extern struct snd_bebob_spec saffire_spec;
|
|
extern struct snd_bebob_spec maudio_fw410_spec;
|
|
extern struct snd_bebob_spec maudio_audiophile_spec;
|
|
extern struct snd_bebob_spec maudio_solo_spec;
|
|
extern struct snd_bebob_spec maudio_ozonic_spec;
|
|
extern struct snd_bebob_spec maudio_nrv10_spec;
|
|
extern 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
|