diff options
Diffstat (limited to 'sound')
87 files changed, 10419 insertions, 970 deletions
diff --git a/sound/aoa/codecs/onyx.c b/sound/aoa/codecs/onyx.c index f01bffb702bc3..401107b85d300 100644 --- a/sound/aoa/codecs/onyx.c +++ b/sound/aoa/codecs/onyx.c @@ -241,7 +241,7 @@ static struct snd_kcontrol_new inputgain_control = { static int onyx_snd_capture_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { - static char *texts[] = { "Line-In", "Microphone" }; + static const char * const texts[] = { "Line-In", "Microphone" }; uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; uinfo->count = 1; diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c index 05ec049c9faf1..a04d23174dc2e 100644 --- a/sound/atmel/ac97c.c +++ b/sound/atmel/ac97c.c @@ -1198,6 +1198,7 @@ static int atmel_ac97c_remove(struct platform_device *pdev) } static struct platform_driver atmel_ac97c_driver = { + .probe = atmel_ac97c_probe, .remove = atmel_ac97c_remove, .driver = { .name = "atmel_ac97c", @@ -1205,19 +1206,7 @@ static struct platform_driver atmel_ac97c_driver = { .pm = ATMEL_AC97C_PM_OPS, }, }; - -static int __init atmel_ac97c_init(void) -{ - return platform_driver_probe(&atmel_ac97c_driver, - atmel_ac97c_probe); -} -module_init(atmel_ac97c_init); - -static void __exit atmel_ac97c_exit(void) -{ - platform_driver_unregister(&atmel_ac97c_driver); -} -module_exit(atmel_ac97c_exit); +module_platform_driver(atmel_ac97c_driver); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Driver for Atmel AC97 controller"); diff --git a/sound/core/pcm_dmaengine.c b/sound/core/pcm_dmaengine.c index 94d08733cb388..76cbb9ec953a0 100644 --- a/sound/core/pcm_dmaengine.c +++ b/sound/core/pcm_dmaengine.c @@ -182,6 +182,7 @@ static int dmaengine_pcm_prepare_and_submit(struct snd_pcm_substream *substream) int snd_dmaengine_pcm_trigger(struct snd_pcm_substream *substream, int cmd) { struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream); + struct snd_pcm_runtime *runtime = substream->runtime; int ret; switch (cmd) { @@ -196,6 +197,11 @@ int snd_dmaengine_pcm_trigger(struct snd_pcm_substream *substream, int cmd) dmaengine_resume(prtd->dma_chan); break; case SNDRV_PCM_TRIGGER_SUSPEND: + if (runtime->info & SNDRV_PCM_INFO_PAUSE) + dmaengine_pause(prtd->dma_chan); + else + dmaengine_terminate_all(prtd->dma_chan); + break; case SNDRV_PCM_TRIGGER_PAUSE_PUSH: dmaengine_pause(prtd->dma_chan); break; diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index ce83def9f43bf..9acc77eae4872 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -345,7 +345,7 @@ static int snd_pcm_update_hw_ptr0(struct snd_pcm_substream *substream, snd_pcm_debug_name(substream, name, sizeof(name)); xrun_log_show(substream); pcm_err(substream->pcm, - "BUG: %s, pos = %ld, buffer size = %ld, period size = %ld\n", + "XRUN: %s, pos = %ld, buffer size = %ld, period size = %ld\n", name, pos, runtime->buffer_size, runtime->period_size); } diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c index 9ca5e647e54bf..225c73152ee9e 100644 --- a/sound/core/seq/seq_clientmgr.c +++ b/sound/core/seq/seq_clientmgr.c @@ -660,7 +660,7 @@ static int deliver_to_subscribers(struct snd_seq_client *client, int atomic, int hop) { struct snd_seq_subscribers *subs; - int err = 0, num_ev = 0; + int err, result = 0, num_ev = 0; struct snd_seq_event event_saved; struct snd_seq_client_port *src_port; struct snd_seq_port_subs_info *grp; @@ -685,8 +685,12 @@ static int deliver_to_subscribers(struct snd_seq_client *client, subs->info.flags & SNDRV_SEQ_PORT_SUBS_TIME_REAL); err = snd_seq_deliver_single_event(client, event, 0, atomic, hop); - if (err < 0) - break; + if (err < 0) { + /* save first error that occurs and continue */ + if (!result) + result = err; + continue; + } num_ev++; /* restore original event record */ *event = event_saved; @@ -697,7 +701,7 @@ static int deliver_to_subscribers(struct snd_seq_client *client, up_read(&grp->list_mutex); *event = event_saved; /* restore */ snd_seq_port_unlock(src_port); - return (err < 0) ? err : num_ev; + return (result < 0) ? result : num_ev; } @@ -709,7 +713,7 @@ static int port_broadcast_event(struct snd_seq_client *client, struct snd_seq_event *event, int atomic, int hop) { - int num_ev = 0, err = 0; + int num_ev = 0, err, result = 0; struct snd_seq_client *dest_client; struct snd_seq_client_port *port; @@ -724,14 +728,18 @@ static int port_broadcast_event(struct snd_seq_client *client, err = snd_seq_deliver_single_event(NULL, event, SNDRV_SEQ_FILTER_BROADCAST, atomic, hop); - if (err < 0) - break; + if (err < 0) { + /* save first error that occurs and continue */ + if (!result) + result = err; + continue; + } num_ev++; } read_unlock(&dest_client->ports_lock); snd_seq_client_unlock(dest_client); event->dest.port = SNDRV_SEQ_ADDRESS_BROADCAST; /* restore */ - return (err < 0) ? err : num_ev; + return (result < 0) ? result : num_ev; } /* @@ -741,7 +749,7 @@ static int port_broadcast_event(struct snd_seq_client *client, static int broadcast_event(struct snd_seq_client *client, struct snd_seq_event *event, int atomic, int hop) { - int err = 0, num_ev = 0; + int err, result = 0, num_ev = 0; int dest; struct snd_seq_addr addr; @@ -760,12 +768,16 @@ static int broadcast_event(struct snd_seq_client *client, err = snd_seq_deliver_single_event(NULL, event, SNDRV_SEQ_FILTER_BROADCAST, atomic, hop); - if (err < 0) - break; + if (err < 0) { + /* save first error that occurs and continue */ + if (!result) + result = err; + continue; + } num_ev += err; } event->dest = addr; /* restore */ - return (err < 0) ? err : num_ev; + return (result < 0) ? result : num_ev; } diff --git a/sound/core/seq/seq_fifo.c b/sound/core/seq/seq_fifo.c index 559989992bef6..53a403e17c5bb 100644 --- a/sound/core/seq/seq_fifo.c +++ b/sound/core/seq/seq_fifo.c @@ -124,7 +124,7 @@ int snd_seq_fifo_event_in(struct snd_seq_fifo *f, snd_use_lock_use(&f->use_lock); err = snd_seq_event_dup(f->pool, event, &cell, 1, NULL); /* always non-blocking */ if (err < 0) { - if (err == -ENOMEM) + if ((err == -ENOMEM) || (err == -EAGAIN)) atomic_inc(&f->overflow); snd_use_lock_free(&f->use_lock); return err; diff --git a/sound/core/seq/seq_midi.c b/sound/core/seq/seq_midi.c index 3e05c55a28801..a1fd77af60593 100644 --- a/sound/core/seq/seq_midi.c +++ b/sound/core/seq/seq_midi.c @@ -362,13 +362,13 @@ snd_seq_midisynth_register_port(struct snd_seq_device *dev) if (! port->name[0]) { if (info->name[0]) { if (ports > 1) - snprintf(port->name, sizeof(port->name), "%s-%d", info->name, p); + snprintf(port->name, sizeof(port->name), "%s-%u", info->name, p); else snprintf(port->name, sizeof(port->name), "%s", info->name); } else { /* last resort */ if (ports > 1) - sprintf(port->name, "MIDI %d-%d-%d", card->number, device, p); + sprintf(port->name, "MIDI %d-%d-%u", card->number, device, p); else sprintf(port->name, "MIDI %d-%d", card->number, device); } diff --git a/sound/core/timer.c b/sound/core/timer.c index cfd455a8ac1af..777a45e08e539 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -390,7 +390,7 @@ static void snd_timer_notify1(struct snd_timer_instance *ti, int event) struct timespec tstamp; if (timer_tstamp_monotonic) - do_posix_clock_monotonic_gettime(&tstamp); + ktime_get_ts(&tstamp); else getnstimeofday(&tstamp); if (snd_BUG_ON(event < SNDRV_TIMER_EVENT_START || @@ -1203,7 +1203,7 @@ static void snd_timer_user_tinterrupt(struct snd_timer_instance *timeri, } if (tu->last_resolution != resolution || ticks > 0) { if (timer_tstamp_monotonic) - do_posix_clock_monotonic_gettime(&tstamp); + ktime_get_ts(&tstamp); else getnstimeofday(&tstamp); } diff --git a/sound/firewire/Kconfig b/sound/firewire/Kconfig index b3e274fe4a774..775ef2efc2965 100644 --- a/sound/firewire/Kconfig +++ b/sound/firewire/Kconfig @@ -9,12 +9,12 @@ if SND_FIREWIRE && FIREWIRE config SND_FIREWIRE_LIB tristate - depends on SND_PCM + select SND_PCM + select SND_RAWMIDI config SND_DICE tristate "DICE-based DACs (EXPERIMENTAL)" select SND_HWDEP - select SND_PCM select SND_FIREWIRE_LIB help Say Y here to include support for many DACs based on the DICE @@ -28,7 +28,6 @@ config SND_DICE config SND_FIREWIRE_SPEAKERS tristate "FireWire speakers" - select SND_PCM select SND_FIREWIRE_LIB help Say Y here to include support for the Griffin FireWave Surround @@ -39,7 +38,6 @@ config SND_FIREWIRE_SPEAKERS config SND_ISIGHT tristate "Apple iSight microphone" - select SND_PCM select SND_FIREWIRE_LIB help Say Y here to include support for the front and rear microphones @@ -50,8 +48,6 @@ config SND_ISIGHT config SND_SCS1X tristate "Stanton Control System 1 MIDI" - select SND_PCM - select SND_RAWMIDI select SND_FIREWIRE_LIB help Say Y here to include support for the MIDI ports of the Stanton @@ -61,4 +57,59 @@ config SND_SCS1X To compile this driver as a module, choose M here: the module will be called snd-scs1x. +config SND_FIREWORKS + tristate "Echo Fireworks board module support" + select SND_FIREWIRE_LIB + select SND_HWDEP + help + Say Y here to include support for FireWire devices based + on Echo Digital Audio Fireworks board: + * Mackie Onyx 400F/1200F + * Echo AudioFire12/8(until 2009 July) + * Echo AudioFire2/4/Pre8/8(since 2009 July) + * Echo Fireworks 8/HDMI + * Gibson Robot Interface Pack/GoldTop + + To compile this driver as a module, choose M here: the module + will be called snd-fireworks. + +config SND_BEBOB + tristate "BridgeCo DM1000/DM1100/DM1500 with BeBoB firmware" + select SND_FIREWIRE_LIB + select SND_HWDEP + help + Say Y here to include support for FireWire devices based + on BridgeCo DM1000/DM1100/DM1500 with BeBoB firmware: + * Edirol FA-66/FA-101 + * PreSonus FIREBOX/FIREPOD/FP10/Inspire1394 + * BridgeCo RDAudio1/Audio5 + * Mackie Onyx 1220/1620/1640 (Firewire I/O Card) + * Mackie d.2 (Firewire Option) + * Stanton FinalScratch 2 (ScratchAmp) + * Tascam IF-FW/DM + * Behringer XENIX UFX 1204/1604 + * Behringer Digital Mixer X32 series (X-UF Card) + * Apogee Rosetta 200/400 (X-FireWire card) + * Apogee DA/AD/DD-16X (X-FireWire card) + * Apogee Ensemble + * ESI Quotafire610 + * AcousticReality eARMasterOne + * CME MatrixKFW + * Phonic Helix Board 12 MkII/18 MkII/24 MkII + * Phonic Helix Board 12 Universal/18 Universal/24 Universal + * Lynx Aurora 8/16 (LT-FW) + * ICON FireXon + * PrismSound Orpheus/ADA-8XR + * TerraTec PHASE 24 FW/PHASE X24 FW/PHASE 88 Rack FW + * Terratec EWS MIC2/EWS MIC4 + * Terratec Aureon 7.1 Firewire + * Yamaha GO44/GO46 + * Focusrite Saffire/Saffire LE/SaffirePro10 IO/SaffirePro26 IO + * M-Audio Firewire410/AudioPhile/Solo + * M-Audio Ozonic/NRV10/ProfireLightBridge + * M-Audio Firewire 1814/ProjectMix IO + + To compile this driver as a module, choose M here: the module + will be called snd-bebob. + endif # SND_FIREWIRE diff --git a/sound/firewire/Makefile b/sound/firewire/Makefile index 509955061d30f..fad8d49306ab5 100644 --- a/sound/firewire/Makefile +++ b/sound/firewire/Makefile @@ -10,3 +10,5 @@ obj-$(CONFIG_SND_DICE) += snd-dice.o obj-$(CONFIG_SND_FIREWIRE_SPEAKERS) += snd-firewire-speakers.o obj-$(CONFIG_SND_ISIGHT) += snd-isight.o obj-$(CONFIG_SND_SCS1X) += snd-scs1x.o +obj-$(CONFIG_SND_FIREWORKS) += fireworks/ +obj-$(CONFIG_SND_BEBOB) += bebob/ diff --git a/sound/firewire/amdtp.c b/sound/firewire/amdtp.c index 9048777228e2f..f96bf4c7c2323 100644 --- a/sound/firewire/amdtp.c +++ b/sound/firewire/amdtp.c @@ -11,7 +11,10 @@ #include <linux/firewire.h> #include <linux/module.h> #include <linux/slab.h> +#include <linux/sched.h> #include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/rawmidi.h> #include "amdtp.h" #define TICKS_PER_CYCLE 3072 @@ -20,50 +23,78 @@ #define TRANSFER_DELAY_TICKS 0x2e00 /* 479.17 µs */ +/* isochronous header parameters */ +#define ISO_DATA_LENGTH_SHIFT 16 #define TAG_CIP 1 +/* common isochronous packet header parameters */ #define CIP_EOH (1u << 31) +#define CIP_EOH_MASK 0x80000000 #define CIP_FMT_AM (0x10 << 24) -#define AMDTP_FDF_AM824 (0 << 19) -#define AMDTP_FDF_SFC_SHIFT 16 +#define CIP_FMT_MASK 0x3f000000 +#define CIP_SYT_MASK 0x0000ffff +#define CIP_SYT_NO_INFO 0xffff +#define CIP_FDF_MASK 0x00ff0000 +#define CIP_FDF_SFC_SHIFT 16 + +/* + * Audio and Music transfer protocol specific parameters + * only "Clock-based rate control mode" is supported + */ +#define AMDTP_FDF_AM824 (0 << (CIP_FDF_SFC_SHIFT + 3)) +#define AMDTP_FDF_NO_DATA 0xff +#define AMDTP_DBS_MASK 0x00ff0000 +#define AMDTP_DBS_SHIFT 16 +#define AMDTP_DBC_MASK 0x000000ff /* TODO: make these configurable */ #define INTERRUPT_INTERVAL 16 #define QUEUE_LENGTH 48 +#define IN_PACKET_HEADER_SIZE 4 +#define OUT_PACKET_HEADER_SIZE 0 + static void pcm_period_tasklet(unsigned long data); /** - * amdtp_out_stream_init - initialize an AMDTP output stream structure - * @s: the AMDTP output stream to initialize + * amdtp_stream_init - initialize an AMDTP stream structure + * @s: the AMDTP stream to initialize * @unit: the target of the stream + * @dir: the direction of stream * @flags: the packet transmission method to use */ -int amdtp_out_stream_init(struct amdtp_out_stream *s, struct fw_unit *unit, - enum cip_out_flags flags) +int amdtp_stream_init(struct amdtp_stream *s, struct fw_unit *unit, + enum amdtp_stream_direction dir, enum cip_flags flags) { s->unit = fw_unit_get(unit); + s->direction = dir; s->flags = flags; s->context = ERR_PTR(-1); mutex_init(&s->mutex); tasklet_init(&s->period_tasklet, pcm_period_tasklet, (unsigned long)s); s->packet_index = 0; + init_waitqueue_head(&s->callback_wait); + s->callbacked = false; + s->sync_slave = NULL; + + s->rx_blocks_for_midi = UINT_MAX; + return 0; } -EXPORT_SYMBOL(amdtp_out_stream_init); +EXPORT_SYMBOL(amdtp_stream_init); /** - * amdtp_out_stream_destroy - free stream resources - * @s: the AMDTP output stream to destroy + * amdtp_stream_destroy - free stream resources + * @s: the AMDTP stream to destroy */ -void amdtp_out_stream_destroy(struct amdtp_out_stream *s) +void amdtp_stream_destroy(struct amdtp_stream *s) { - WARN_ON(amdtp_out_stream_running(s)); + WARN_ON(amdtp_stream_running(s)); mutex_destroy(&s->mutex); fw_unit_put(s->unit); } -EXPORT_SYMBOL(amdtp_out_stream_destroy); +EXPORT_SYMBOL(amdtp_stream_destroy); const unsigned int amdtp_syt_intervals[CIP_SFC_COUNT] = { [CIP_SFC_32000] = 8, @@ -76,9 +107,75 @@ const unsigned int amdtp_syt_intervals[CIP_SFC_COUNT] = { }; EXPORT_SYMBOL(amdtp_syt_intervals); +const unsigned int amdtp_rate_table[CIP_SFC_COUNT] = { + [CIP_SFC_32000] = 32000, + [CIP_SFC_44100] = 44100, + [CIP_SFC_48000] = 48000, + [CIP_SFC_88200] = 88200, + [CIP_SFC_96000] = 96000, + [CIP_SFC_176400] = 176400, + [CIP_SFC_192000] = 192000, +}; +EXPORT_SYMBOL(amdtp_rate_table); + +/** + * amdtp_stream_add_pcm_hw_constraints - add hw constraints for PCM substream + * @s: the AMDTP stream, which must be initialized. + * @runtime: the PCM substream runtime + */ +int amdtp_stream_add_pcm_hw_constraints(struct amdtp_stream *s, + struct snd_pcm_runtime *runtime) +{ + int err; + + /* AM824 in IEC 61883-6 can deliver 24bit data */ + err = snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); + if (err < 0) + goto end; + + /* + * Currently firewire-lib processes 16 packets in one software + * interrupt callback. This equals to 2msec but actually the + * interval of the interrupts has a jitter. + * Additionally, even if adding a constraint to fit period size to + * 2msec, actual calculated frames per period doesn't equal to 2msec, + * depending on sampling rate. + * Anyway, the interval to call snd_pcm_period_elapsed() cannot 2msec. + * Here let us use 5msec for safe period interrupt. + */ + err = snd_pcm_hw_constraint_minmax(runtime, + SNDRV_PCM_HW_PARAM_PERIOD_TIME, + 5000, UINT_MAX); + if (err < 0) + goto end; + + /* Non-Blocking stream has no more constraints */ + if (!(s->flags & CIP_BLOCKING)) + goto end; + + /* + * One AMDTP packet can include some frames. In blocking mode, the + * number equals to SYT_INTERVAL. So the number is 8, 16 or 32, + * depending on its sampling rate. For accurate period interrupt, it's + * preferrable to aligh period/buffer sizes to current SYT_INTERVAL. + * + * TODO: These constraints can be improved with propper rules. + * Currently apply LCM of SYT_INTEVALs. + */ + err = snd_pcm_hw_constraint_step(runtime, 0, + SNDRV_PCM_HW_PARAM_PERIOD_SIZE, 32); + if (err < 0) + goto end; + err = snd_pcm_hw_constraint_step(runtime, 0, + SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 32); +end: + return err; +} +EXPORT_SYMBOL(amdtp_stream_add_pcm_hw_constraints); + /** - * amdtp_out_stream_set_parameters - set stream parameters - * @s: the AMDTP output stream to configure + * amdtp_stream_set_parameters - set stream parameters + * @s: the AMDTP stream to configure * @rate: the sample rate * @pcm_channels: the number of PCM samples in each data block, to be encoded * as AM824 multi-bit linear audio @@ -87,41 +184,30 @@ EXPORT_SYMBOL(amdtp_syt_intervals); * The parameters must be set before the stream is started, and must not be * changed while the stream is running. */ -void amdtp_out_stream_set_parameters(struct amdtp_out_stream *s, - unsigned int rate, - unsigned int pcm_channels, - unsigned int midi_ports) +void amdtp_stream_set_parameters(struct amdtp_stream *s, + unsigned int rate, + unsigned int pcm_channels, + unsigned int midi_ports) { - static const unsigned int rates[] = { - [CIP_SFC_32000] = 32000, - [CIP_SFC_44100] = 44100, - [CIP_SFC_48000] = 48000, - [CIP_SFC_88200] = 88200, - [CIP_SFC_96000] = 96000, - [CIP_SFC_176400] = 176400, - [CIP_SFC_192000] = 192000, - }; - unsigned int sfc; + unsigned int i, sfc, midi_channels; + + midi_channels = DIV_ROUND_UP(midi_ports, 8); - if (WARN_ON(amdtp_out_stream_running(s))) + if (WARN_ON(amdtp_stream_running(s)) | + WARN_ON(pcm_channels > AMDTP_MAX_CHANNELS_FOR_PCM) | + WARN_ON(midi_channels > AMDTP_MAX_CHANNELS_FOR_MIDI)) return; - for (sfc = 0; sfc < CIP_SFC_COUNT; ++sfc) - if (rates[sfc] == rate) + for (sfc = 0; sfc < ARRAY_SIZE(amdtp_rate_table); ++sfc) + if (amdtp_rate_table[sfc] == rate) goto sfc_found; WARN_ON(1); return; sfc_found: - s->dual_wire = (s->flags & CIP_HI_DUALWIRE) && sfc > CIP_SFC_96000; - if (s->dual_wire) { - sfc -= 2; - rate /= 2; - pcm_channels *= 2; - } - s->sfc = sfc; - s->data_block_quadlets = pcm_channels + DIV_ROUND_UP(midi_ports, 8); s->pcm_channels = pcm_channels; + s->sfc = sfc; + s->data_block_quadlets = s->pcm_channels + midi_channels; s->midi_ports = midi_ports; s->syt_interval = amdtp_syt_intervals[sfc]; @@ -131,48 +217,50 @@ sfc_found: if (s->flags & CIP_BLOCKING) /* additional buffering needed to adjust for no-data packets */ s->transfer_delay += TICKS_PER_SECOND * s->syt_interval / rate; + + /* init the position map for PCM and MIDI channels */ + for (i = 0; i < pcm_channels; i++) + s->pcm_positions[i] = i; + s->midi_position = s->pcm_channels; } -EXPORT_SYMBOL(amdtp_out_stream_set_parameters); +EXPORT_SYMBOL(amdtp_stream_set_parameters); /** - * amdtp_out_stream_get_max_payload - get the stream's packet size - * @s: the AMDTP output stream + * amdtp_stream_get_max_payload - get the stream's packet size + * @s: the AMDTP stream * * This function must not be called before the stream has been configured - * with amdtp_out_stream_set_parameters(). + * with amdtp_stream_set_parameters(). */ -unsigned int amdtp_out_stream_get_max_payload(struct amdtp_out_stream *s) +unsigned int amdtp_stream_get_max_payload(struct amdtp_stream *s) { return 8 + s->syt_interval * s->data_block_quadlets * 4; } -EXPORT_SYMBOL(amdtp_out_stream_get_max_payload); +EXPORT_SYMBOL(amdtp_stream_get_max_payload); -static void amdtp_write_s16(struct amdtp_out_stream *s, +static void amdtp_write_s16(struct amdtp_stream *s, struct snd_pcm_substream *pcm, __be32 *buffer, unsigned int frames); -static void amdtp_write_s32(struct amdtp_out_stream *s, +static void amdtp_write_s32(struct amdtp_stream *s, struct snd_pcm_substream *pcm, __be32 *buffer, unsigned int frames); -static void amdtp_write_s16_dualwire(struct amdtp_out_stream *s, - struct snd_pcm_substream *pcm, - __be32 *buffer, unsigned int frames); -static void amdtp_write_s32_dualwire(struct amdtp_out_stream *s, - struct snd_pcm_substream *pcm, - __be32 *buffer, unsigned int frames); +static void amdtp_read_s32(struct amdtp_stream *s, + struct snd_pcm_substream *pcm, + __be32 *buffer, unsigned int frames); /** - * amdtp_out_stream_set_pcm_format - set the PCM format - * @s: the AMDTP output stream to configure + * amdtp_stream_set_pcm_format - set the PCM format + * @s: the AMDTP stream to configure * @format: the format of the ALSA PCM device * * The sample format must be set after the other paramters (rate/PCM channels/ * MIDI) and before the stream is started, and must not be changed while the * stream is running. */ -void amdtp_out_stream_set_pcm_format(struct amdtp_out_stream *s, - snd_pcm_format_t format) +void amdtp_stream_set_pcm_format(struct amdtp_stream *s, + snd_pcm_format_t format) { - if (WARN_ON(amdtp_out_stream_running(s))) + if (WARN_ON(amdtp_stream_pcm_running(s))) return; switch (format) { @@ -180,41 +268,44 @@ void amdtp_out_stream_set_pcm_format(struct amdtp_out_stream *s, WARN_ON(1); /* fall through */ case SNDRV_PCM_FORMAT_S16: - if (s->dual_wire) - s->transfer_samples = amdtp_write_s16_dualwire; - else + if (s->direction == AMDTP_OUT_STREAM) { s->transfer_samples = amdtp_write_s16; - break; + break; + } + WARN_ON(1); + /* fall through */ case SNDRV_PCM_FORMAT_S32: - if (s->dual_wire) - s->transfer_samples = amdtp_write_s32_dualwire; - else + if (s->direction == AMDTP_OUT_STREAM) s->transfer_samples = amdtp_write_s32; + else + s->transfer_samples = amdtp_read_s32; break; } } -EXPORT_SYMBOL(amdtp_out_stream_set_pcm_format); +EXPORT_SYMBOL(amdtp_stream_set_pcm_format); /** - * amdtp_out_stream_pcm_prepare - prepare PCM device for running - * @s: the AMDTP output stream + * amdtp_stream_pcm_prepare - prepare PCM device for running + * @s: the AMDTP stream * * This function should be called from the PCM device's .prepare callback. */ -void amdtp_out_stream_pcm_prepare(struct amdtp_out_stream *s) +void amdtp_stream_pcm_prepare(struct amdtp_stream *s) { tasklet_kill(&s->period_tasklet); s->pcm_buffer_pointer = 0; s->pcm_period_pointer = 0; s->pointer_flush = true; } -EXPORT_SYMBOL(amdtp_out_stream_pcm_prepare); +EXPORT_SYMBOL(amdtp_stream_pcm_prepare); -static unsigned int calculate_data_blocks(struct amdtp_out_stream *s) +static unsigned int calculate_data_blocks(struct amdtp_stream *s) { unsigned int phase, data_blocks; - if (!cip_sfc_is_base_44100(s->sfc)) { + if (s->flags & CIP_BLOCKING) + data_blocks = s->syt_interval; + else if (!cip_sfc_is_base_44100(s->sfc)) { /* Sample_rate / 8000 is an integer, and precomputed. */ data_blocks = s->data_block_state; } else { @@ -243,7 +334,7 @@ static unsigned int calculate_data_blocks(struct amdtp_out_stream *s) return data_blocks; } -static unsigned int calculate_syt(struct amdtp_out_stream *s, +static unsigned int calculate_syt(struct amdtp_stream *s, unsigned int cycle) { unsigned int syt_offset, phase, index, syt; @@ -280,175 +371,228 @@ static unsigned int calculate_syt(struct amdtp_out_stream *s, syt = (cycle + syt_offset / TICKS_PER_CYCLE) << 12; syt += syt_offset % TICKS_PER_CYCLE; - return syt & 0xffff; + return syt & CIP_SYT_MASK; } else { - return 0xffff; /* no info */ + return CIP_SYT_NO_INFO; } } -static void amdtp_write_s32(struct amdtp_out_stream *s, +static void amdtp_write_s32(struct amdtp_stream *s, struct snd_pcm_substream *pcm, __be32 *buffer, unsigned int frames) { struct snd_pcm_runtime *runtime = pcm->runtime; - unsigned int channels, remaining_frames, frame_step, i, c; + unsigned int channels, remaining_frames, i, c; const u32 *src; channels = s->pcm_channels; src = (void *)runtime->dma_area + frames_to_bytes(runtime, s->pcm_buffer_pointer); remaining_frames = runtime->buffer_size - s->pcm_buffer_pointer; - frame_step = s->data_block_quadlets - channels; for (i = 0; i < frames; ++i) { for (c = 0; c < channels; ++c) { - *buffer = cpu_to_be32((*src >> 8) | 0x40000000); + buffer[s->pcm_positions[c]] = + cpu_to_be32((*src >> 8) | 0x40000000); src++; - buffer++; } - buffer += frame_step; + buffer += s->data_block_quadlets; if (--remaining_frames == 0) src = (void *)runtime->dma_area; } } -static void amdtp_write_s16(struct amdtp_out_stream *s, +static void amdtp_write_s16(struct amdtp_stream *s, struct snd_pcm_substream *pcm, __be32 *buffer, unsigned int frames) { struct snd_pcm_runtime *runtime = pcm->runtime; - unsigned int channels, remaining_frames, frame_step, i, c; + unsigned int channels, remaining_frames, i, c; const u16 *src; channels = s->pcm_channels; src = (void *)runtime->dma_area + frames_to_bytes(runtime, s->pcm_buffer_pointer); remaining_frames = runtime->buffer_size - s->pcm_buffer_pointer; - frame_step = s->data_block_quadlets - channels; for (i = 0; i < frames; ++i) { for (c = 0; c < channels; ++c) { - *buffer = cpu_to_be32((*src << 8) | 0x40000000); + buffer[s->pcm_positions[c]] = + cpu_to_be32((*src << 8) | 0x42000000); src++; - buffer++; } - buffer += frame_step; + buffer += s->data_block_quadlets; if (--remaining_frames == 0) src = (void *)runtime->dma_area; } } -static void amdtp_write_s32_dualwire(struct amdtp_out_stream *s, - struct snd_pcm_substream *pcm, - __be32 *buffer, unsigned int frames) +static void amdtp_read_s32(struct amdtp_stream *s, + struct snd_pcm_substream *pcm, + __be32 *buffer, unsigned int frames) { struct snd_pcm_runtime *runtime = pcm->runtime; - unsigned int channels, frame_adjust_1, frame_adjust_2, i, c; - const u32 *src; + unsigned int channels, remaining_frames, i, c; + u32 *dst; channels = s->pcm_channels; - src = (void *)runtime->dma_area + - s->pcm_buffer_pointer * (runtime->frame_bits / 8); - frame_adjust_1 = channels - 1; - frame_adjust_2 = 1 - (s->data_block_quadlets - channels); + dst = (void *)runtime->dma_area + + frames_to_bytes(runtime, s->pcm_buffer_pointer); + remaining_frames = runtime->buffer_size - s->pcm_buffer_pointer; - channels /= 2; for (i = 0; i < frames; ++i) { for (c = 0; c < channels; ++c) { - *buffer = cpu_to_be32((*src >> 8) | 0x40000000); - src++; - buffer += 2; - } - buffer -= frame_adjust_1; - for (c = 0; c < channels; ++c) { - *buffer = cpu_to_be32((*src >> 8) | 0x40000000); - src++; - buffer += 2; + *dst = be32_to_cpu(buffer[s->pcm_positions[c]]) << 8; + dst++; } - buffer -= frame_adjust_2; + buffer += s->data_block_quadlets; + if (--remaining_frames == 0) + dst = (void *)runtime->dma_area; } } -static void amdtp_write_s16_dualwire(struct amdtp_out_stream *s, - struct snd_pcm_substream *pcm, - __be32 *buffer, unsigned int frames) +static void amdtp_fill_pcm_silence(struct amdtp_stream *s, + __be32 *buffer, unsigned int frames) { - struct snd_pcm_runtime *runtime = pcm->runtime; - unsigned int channels, frame_adjust_1, frame_adjust_2, i, c; - const u16 *src; - - channels = s->pcm_channels; - src = (void *)runtime->dma_area + - s->pcm_buffer_pointer * (runtime->frame_bits / 8); - frame_adjust_1 = channels - 1; - frame_adjust_2 = 1 - (s->data_block_quadlets - channels); + unsigned int i, c; - channels /= 2; for (i = 0; i < frames; ++i) { - for (c = 0; c < channels; ++c) { - *buffer = cpu_to_be32((*src << 8) | 0x40000000); - src++; - buffer += 2; - } - buffer -= frame_adjust_1; - for (c = 0; c < channels; ++c) { - *buffer = cpu_to_be32((*src << 8) | 0x40000000); - src++; - buffer += 2; - } - buffer -= frame_adjust_2; + for (c = 0; c < s->pcm_channels; ++c) + buffer[s->pcm_positions[c]] = cpu_to_be32(0x40000000); + buffer += s->data_block_quadlets; } } -static void amdtp_fill_pcm_silence(struct amdtp_out_stream *s, - __be32 *buffer, unsigned int frames) +static void amdtp_fill_midi(struct amdtp_stream *s, + __be32 *buffer, unsigned int frames) { - unsigned int i, c; + unsigned int f, port; + u8 *b; + + for (f = 0; f < frames; f++) { + buffer[s->midi_position] = 0; + b = (u8 *)&buffer[s->midi_position]; + + port = (s->data_block_counter + f) % 8; + if ((f >= s->rx_blocks_for_midi) || + (s->midi[port] == NULL) || + (snd_rawmidi_transmit(s->midi[port], b + 1, 1) <= 0)) + b[0] = 0x80; + else + b[0] = 0x81; - for (i = 0; i < frames; ++i) { - for (c = 0; c < s->pcm_channels; ++c) - buffer[c] = cpu_to_be32(0x40000000); buffer += s->data_block_quadlets; } } -static void amdtp_fill_midi(struct amdtp_out_stream *s, +static void amdtp_pull_midi(struct amdtp_stream *s, __be32 *buffer, unsigned int frames) { - unsigned int i; + unsigned int f, port; + int len; + u8 *b; + + for (f = 0; f < frames; f++) { + port = (s->data_block_counter + f) % 8; + b = (u8 *)&buffer[s->midi_position]; + + len = b[0] - 0x80; + if ((1 <= len) && (len <= 3) && (s->midi[port])) + snd_rawmidi_receive(s->midi[port], b + 1, len); + + buffer += s->data_block_quadlets; + } +} + +static void update_pcm_pointers(struct amdtp_stream *s, + struct snd_pcm_substream *pcm, + unsigned int frames) +{ unsigned int ptr; + + ptr = s->pcm_buffer_pointer + frames; + if (ptr >= pcm->runtime->buffer_size) + ptr -= pcm->runtime->buffer_size; + ACCESS_ONCE(s->pcm_buffer_pointer) = ptr; + + s->pcm_period_pointer += frames; + if (s->pcm_period_pointer >= pcm->runtime->period_size) { + s->pcm_period_pointer -= pcm->runtime->period_size; + s->pointer_flush = false; + tasklet_hi_schedule(&s->period_tasklet); + } +} + +static void pcm_period_tasklet(unsigned long data) +{ + struct amdtp_stream *s = (void *)data; + struct snd_pcm_substream *pcm = ACCESS_ONCE(s->pcm); - for (i = 0; i < frames; ++i) - buffer[s->pcm_channels + i * s->data_block_quadlets] = - cpu_to_be32(0x80000000); + if (pcm) + snd_pcm_period_elapsed(pcm); } -static void queue_out_packet(struct amdtp_out_stream *s, unsigned int cycle) +static int queue_packet(struct amdtp_stream *s, + unsigned int header_length, + unsigned int payload_length, bool skip) +{ + struct fw_iso_packet p = {0}; + int err = 0; + + if (IS_ERR(s->context)) + goto end; + + p.interrupt = IS_ALIGNED(s->packet_index + 1, INTERRUPT_INTERVAL); + p.tag = TAG_CIP; + p.header_length = header_length; + p.payload_length = (!skip) ? payload_length : 0; + p.skip = skip; + err = fw_iso_context_queue(s->context, &p, &s->buffer.iso_buffer, + s->buffer.packets[s->packet_index].offset); + if (err < 0) { + dev_err(&s->unit->device, "queueing error: %d\n", err); + goto end; + } + + if (++s->packet_index >= QUEUE_LENGTH) + s->packet_index = 0; +end: + return err; +} + +static inline int queue_out_packet(struct amdtp_stream *s, + unsigned int payload_length, bool skip) +{ + return queue_packet(s, OUT_PACKET_HEADER_SIZE, + payload_length, skip); +} + +static inline int queue_in_packet(struct amdtp_stream *s) +{ + return queue_packet(s, IN_PACKET_HEADER_SIZE, + amdtp_stream_get_max_payload(s), false); +} + +static void handle_out_packet(struct amdtp_stream *s, unsigned int syt) { __be32 *buffer; - unsigned int index, data_blocks, syt, ptr; + unsigned int data_blocks, payload_length; struct snd_pcm_substream *pcm; - struct fw_iso_packet packet; - int err; if (s->packet_index < 0) return; - index = s->packet_index; /* this module generate empty packet for 'no data' */ - syt = calculate_syt(s, cycle); - if (!(s->flags & CIP_BLOCKING)) + if (!(s->flags & CIP_BLOCKING) || (syt != CIP_SYT_NO_INFO)) data_blocks = calculate_data_blocks(s); - else if (syt != 0xffff) - data_blocks = s->syt_interval; else data_blocks = 0; - buffer = s->buffer.packets[index].buffer; + buffer = s->buffer.packets[s->packet_index].buffer; buffer[0] = cpu_to_be32(ACCESS_ONCE(s->source_node_id_field) | - (s->data_block_quadlets << 16) | + (s->data_block_quadlets << AMDTP_DBS_SHIFT) | s->data_block_counter); buffer[1] = cpu_to_be32(CIP_EOH | CIP_FMT_AM | AMDTP_FDF_AM824 | - (s->sfc << AMDTP_FDF_SFC_SHIFT) | syt); + (s->sfc << CIP_FDF_SFC_SHIFT) | syt); buffer += 2; pcm = ACCESS_ONCE(s->pcm); @@ -461,58 +605,127 @@ static void queue_out_packet(struct amdtp_out_stream *s, unsigned int cycle) s->data_block_counter = (s->data_block_counter + data_blocks) & 0xff; - packet.payload_length = 8 + data_blocks * 4 * s->data_block_quadlets; - packet.interrupt = IS_ALIGNED(index + 1, INTERRUPT_INTERVAL); - packet.skip = 0; - packet.tag = TAG_CIP; - packet.sy = 0; - packet.header_length = 0; - - err = fw_iso_context_queue(s->context, &packet, &s->buffer.iso_buffer, - s->buffer.packets[index].offset); - if (err < 0) { - dev_err(&s->unit->device, "queueing error: %d\n", err); + payload_length = 8 + data_blocks * 4 * s->data_block_quadlets; + if (queue_out_packet(s, payload_length, false) < 0) { s->packet_index = -1; - amdtp_out_stream_pcm_abort(s); + amdtp_stream_pcm_abort(s); return; } - if (++index >= QUEUE_LENGTH) - index = 0; - s->packet_index = index; + if (pcm) + update_pcm_pointers(s, pcm, data_blocks); +} - if (pcm) { - if (s->dual_wire) - data_blocks *= 2; - - ptr = s->pcm_buffer_pointer + data_blocks; - if (ptr >= pcm->runtime->buffer_size) - ptr -= pcm->runtime->buffer_size; - ACCESS_ONCE(s->pcm_buffer_pointer) = ptr; - - s->pcm_period_pointer += data_blocks; - if (s->pcm_period_pointer >= pcm->runtime->period_size) { - s->pcm_period_pointer -= pcm->runtime->period_size; - s->pointer_flush = false; - tasklet_hi_schedule(&s->period_tasklet); +static void handle_in_packet(struct amdtp_stream *s, + unsigned int payload_quadlets, + __be32 *buffer) +{ + u32 cip_header[2]; + unsigned int data_blocks, data_block_quadlets, data_block_counter, + dbc_interval; + struct snd_pcm_substream *pcm = NULL; + bool lost; + + cip_header[0] = be32_to_cpu(buffer[0]); + cip_header[1] = be32_to_cpu(buffer[1]); + + /* + * This module supports 'Two-quadlet CIP header with SYT field'. + * For convenience, also check FMT field is AM824 or not. + */ + if (((cip_header[0] & CIP_EOH_MASK) == CIP_EOH) || + ((cip_header[1] & CIP_EOH_MASK) != CIP_EOH) || + ((cip_header[1] & CIP_FMT_MASK) != CIP_FMT_AM)) { + dev_info_ratelimited(&s->unit->device, + "Invalid CIP header for AMDTP: %08X:%08X\n", + cip_header[0], cip_header[1]); + goto end; + } + + /* Calculate data blocks */ + if (payload_quadlets < 3 || + ((cip_header[1] & CIP_FDF_MASK) == + (AMDTP_FDF_NO_DATA << CIP_FDF_SFC_SHIFT))) { + data_blocks = 0; + } else { + data_block_quadlets = + (cip_header[0] & AMDTP_DBS_MASK) >> AMDTP_DBS_SHIFT; + /* avoid division by zero */ + if (data_block_quadlets == 0) { + dev_info_ratelimited(&s->unit->device, + "Detect invalid value in dbs field: %08X\n", + cip_header[0]); + goto err; } + if (s->flags & CIP_WRONG_DBS) + data_block_quadlets = s->data_block_quadlets; + + data_blocks = (payload_quadlets - 2) / data_block_quadlets; } -} -static void pcm_period_tasklet(unsigned long data) -{ - struct amdtp_out_stream *s = (void *)data; - struct snd_pcm_substream *pcm = ACCESS_ONCE(s->pcm); + /* Check data block counter continuity */ + data_block_counter = cip_header[0] & AMDTP_DBC_MASK; + if (data_blocks == 0 && (s->flags & CIP_EMPTY_HAS_WRONG_DBC) && + s->data_block_counter != UINT_MAX) + data_block_counter = s->data_block_counter; + + if (((s->flags & CIP_SKIP_DBC_ZERO_CHECK) && data_block_counter == 0) || + (s->data_block_counter == UINT_MAX)) { + lost = false; + } else if (!(s->flags & CIP_DBC_IS_END_EVENT)) { + lost = data_block_counter != s->data_block_counter; + } else { + if ((data_blocks > 0) && (s->tx_dbc_interval > 0)) + dbc_interval = s->tx_dbc_interval; + else + dbc_interval = data_blocks; + + lost = data_block_counter != + ((s->data_block_counter + dbc_interval) & 0xff); + } + + if (lost) { + dev_info(&s->unit->device, + "Detect discontinuity of CIP: %02X %02X\n", + s->data_block_counter, data_block_counter); + goto err; + } + + if (data_blocks > 0) { + buffer += 2; + + pcm = ACCESS_ONCE(s->pcm); + if (pcm) + s->transfer_samples(s, pcm, buffer, data_blocks); + + if (s->midi_ports) + amdtp_pull_midi(s, buffer, data_blocks); + } + + if (s->flags & CIP_DBC_IS_END_EVENT) + s->data_block_counter = data_block_counter; + else + s->data_block_counter = + (data_block_counter + data_blocks) & 0xff; +end: + if (queue_in_packet(s) < 0) + goto err; if (pcm) - snd_pcm_period_elapsed(pcm); + update_pcm_pointers(s, pcm, data_blocks); + + return; +err: + s->packet_index = -1; + amdtp_stream_pcm_abort(s); } -static void out_packet_callback(struct fw_iso_context *context, u32 cycle, - size_t header_length, void *header, void *data) +static void out_stream_callback(struct fw_iso_context *context, u32 cycle, + size_t header_length, void *header, + void *private_data) { - struct amdtp_out_stream *s = data; - unsigned int i, packets = header_length / 4; + struct amdtp_stream *s = private_data; + unsigned int i, syt, packets = header_length / 4; /* * Compute the cycle of the last queued packet. @@ -521,43 +734,102 @@ static void out_packet_callback(struct fw_iso_context *context, u32 cycle, */ cycle += QUEUE_LENGTH - packets; - for (i = 0; i < packets; ++i) - queue_out_packet(s, ++cycle); + for (i = 0; i < packets; ++i) { + syt = calculate_syt(s, ++cycle); + handle_out_packet(s, syt); + } fw_iso_context_queue_flush(s->context); } -static int queue_initial_skip_packets(struct amdtp_out_stream *s) +static void in_stream_callback(struct fw_iso_context *context, u32 cycle, + size_t header_length, void *header, + void *private_data) { - struct fw_iso_packet skip_packet = { - .skip = 1, - }; - unsigned int i; - int err; + struct amdtp_stream *s = private_data; + unsigned int p, syt, packets, payload_quadlets; + __be32 *buffer, *headers = header; - for (i = 0; i < QUEUE_LENGTH; ++i) { - skip_packet.interrupt = IS_ALIGNED(s->packet_index + 1, - INTERRUPT_INTERVAL); - err = fw_iso_context_queue(s->context, &skip_packet, NULL, 0); - if (err < 0) - return err; - if (++s->packet_index >= QUEUE_LENGTH) - s->packet_index = 0; + /* The number of packets in buffer */ + packets = header_length / IN_PACKET_HEADER_SIZE; + + for (p = 0; p < packets; p++) { + if (s->packet_index < 0) + break; + + buffer = s->buffer.packets[s->packet_index].buffer; + + /* Process sync slave stream */ + if (s->sync_slave && s->sync_slave->callbacked) { + syt = be32_to_cpu(buffer[1]) & CIP_SYT_MASK; + handle_out_packet(s->sync_slave, syt); + } + + /* The number of quadlets in this packet */ + payload_quadlets = + (be32_to_cpu(headers[p]) >> ISO_DATA_LENGTH_SHIFT) / 4; + handle_in_packet(s, payload_quadlets, buffer); } - return 0; + /* Queueing error or detecting discontinuity */ + if (s->packet_index < 0) { + /* Abort sync slave. */ + if (s->sync_slave) { + s->sync_slave->packet_index = -1; + amdtp_stream_pcm_abort(s->sync_slave); + } + return; + } + + /* when sync to device, flush the packets for slave stream */ + if (s->sync_slave && s->sync_slave->callbacked) + fw_iso_context_queue_flush(s->sync_slave->context); + + fw_iso_context_queue_flush(s->context); +} + +/* processing is done by master callback */ +static void slave_stream_callback(struct fw_iso_context *context, u32 cycle, + size_t header_length, void *header, + void *private_data) +{ + return; +} + +/* this is executed one time */ +static void amdtp_stream_first_callback(struct fw_iso_context *context, + u32 cycle, size_t header_length, + void *header, void *private_data) +{ + struct amdtp_stream *s = private_data; + + /* + * For in-stream, first packet has come. + * For out-stream, prepared to transmit first packet + */ + s->callbacked = true; + wake_up(&s->callback_wait); + + if (s->direction == AMDTP_IN_STREAM) + context->callback.sc = in_stream_callback; + else if ((s->flags & CIP_BLOCKING) && (s->flags & CIP_SYNC_TO_DEVICE)) + context->callback.sc = slave_stream_callback; + else + context->callback.sc = out_stream_callback; + + context->callback.sc(context, cycle, header_length, header, s); } /** - * amdtp_out_stream_start - start sending packets - * @s: the AMDTP output stream to start + * amdtp_stream_start - start transferring packets + * @s: the AMDTP stream to start * @channel: the isochronous channel on the bus * @speed: firewire speed code * * The stream cannot be started until it has been configured with - * amdtp_out_stream_set_parameters() and amdtp_out_stream_set_pcm_format(), - * and it must be started before any PCM or MIDI device can be started. + * amdtp_stream_set_parameters() and it must be started before any PCM or MIDI + * device can be started. */ -int amdtp_out_stream_start(struct amdtp_out_stream *s, int channel, int speed) +int amdtp_stream_start(struct amdtp_stream *s, int channel, int speed) { static const struct { unsigned int data_block; @@ -571,47 +843,72 @@ int amdtp_out_stream_start(struct amdtp_out_stream *s, int channel, int speed) [CIP_SFC_88200] = { 0, 67 }, [CIP_SFC_176400] = { 0, 67 }, }; - int err; + unsigned int header_size; + enum dma_data_direction dir; + int type, tag, err; mutex_lock(&s->mutex); - if (WARN_ON(amdtp_out_stream_running(s) || - (!s->pcm_channels && !s->midi_ports))) { + if (WARN_ON(amdtp_stream_running(s) || + (s->data_block_quadlets < 1))) { err = -EBADFD; goto err_unlock; } + if (s->direction == AMDTP_IN_STREAM && + s->flags & CIP_SKIP_INIT_DBC_CHECK) + s->data_block_counter = UINT_MAX; + else + s->data_block_counter = 0; s->data_block_state = initial_state[s->sfc].data_block; s->syt_offset_state = initial_state[s->sfc].syt_offset; s->last_syt_offset = TICKS_PER_CYCLE; + /* initialize packet buffer */ + if (s->direction == AMDTP_IN_STREAM) { + dir = DMA_FROM_DEVICE; + type = FW_ISO_CONTEXT_RECEIVE; + header_size = IN_PACKET_HEADER_SIZE; + } else { + dir = DMA_TO_DEVICE; + type = FW_ISO_CONTEXT_TRANSMIT; + header_size = OUT_PACKET_HEADER_SIZE; + } err = iso_packets_buffer_init(&s->buffer, s->unit, QUEUE_LENGTH, - amdtp_out_stream_get_max_payload(s), - DMA_TO_DEVICE); + amdtp_stream_get_max_payload(s), dir); if (err < 0) goto err_unlock; s->context = fw_iso_context_create(fw_parent_device(s->unit)->card, - FW_ISO_CONTEXT_TRANSMIT, - channel, speed, 0, - out_packet_callback, s); + type, channel, speed, header_size, + amdtp_stream_first_callback, s); if (IS_ERR(s->context)) { err = PTR_ERR(s->context); if (err == -EBUSY) dev_err(&s->unit->device, - "no free output stream on this controller\n"); + "no free stream on this controller\n"); goto err_buffer; } - amdtp_out_stream_update(s); + amdtp_stream_update(s); s->packet_index = 0; - s->data_block_counter = 0; - err = queue_initial_skip_packets(s); - if (err < 0) - goto err_context; + do { + if (s->direction == AMDTP_IN_STREAM) + err = queue_in_packet(s); + else + err = queue_out_packet(s, 0, true); + if (err < 0) + goto err_context; + } while (s->packet_index > 0); - err = fw_iso_context_start(s->context, -1, 0, 0); + /* NOTE: TAG1 matches CIP. This just affects in stream. */ + tag = FW_ISO_CONTEXT_MATCH_TAG1; + if (s->flags & CIP_EMPTY_WITH_TAG0) + tag |= FW_ISO_CONTEXT_MATCH_TAG0; + + s->callbacked = false; + err = fw_iso_context_start(s->context, -1, 0, tag); if (err < 0) goto err_context; @@ -629,49 +926,49 @@ err_unlock: return err; } -EXPORT_SYMBOL(amdtp_out_stream_start); +EXPORT_SYMBOL(amdtp_stream_start); /** - * amdtp_out_stream_pcm_pointer - get the PCM buffer position - * @s: the AMDTP output stream that transports the PCM data + * amdtp_stream_pcm_pointer - get the PCM buffer position + * @s: the AMDTP stream that transports the PCM data * * Returns the current buffer position, in frames. */ -unsigned long amdtp_out_stream_pcm_pointer(struct amdtp_out_stream *s) +unsigned long amdtp_stream_pcm_pointer(struct amdtp_stream *s) { /* this optimization is allowed to be racy */ - if (s->pointer_flush) + if (s->pointer_flush && amdtp_stream_running(s)) fw_iso_context_flush_completions(s->context); else s->pointer_flush = true; return ACCESS_ONCE(s->pcm_buffer_pointer); } -EXPORT_SYMBOL(amdtp_out_stream_pcm_pointer); +EXPORT_SYMBOL(amdtp_stream_pcm_pointer); /** - * amdtp_out_stream_update - update the stream after a bus reset - * @s: the AMDTP output stream + * amdtp_stream_update - update the stream after a bus reset + * @s: the AMDTP stream */ -void amdtp_out_stream_update(struct amdtp_out_stream *s) +void amdtp_stream_update(struct amdtp_stream *s) { ACCESS_ONCE(s->source_node_id_field) = (fw_parent_device(s->unit)->card->node_id & 0x3f) << 24; } -EXPORT_SYMBOL(amdtp_out_stream_update); +EXPORT_SYMBOL(amdtp_stream_update); /** - * amdtp_out_stream_stop - stop sending packets - * @s: the AMDTP output stream to stop + * amdtp_stream_stop - stop sending packets + * @s: the AMDTP stream to stop * * All PCM and MIDI devices of the stream must be stopped before the stream * itself can be stopped. */ -void amdtp_out_stream_stop(struct amdtp_out_stream *s) +void amdtp_stream_stop(struct amdtp_stream *s) { mutex_lock(&s->mutex); - if (!amdtp_out_stream_running(s)) { + if (!amdtp_stream_running(s)) { mutex_unlock(&s->mutex); return; } @@ -682,18 +979,20 @@ void amdtp_out_stream_stop(struct amdtp_out_stream *s) s->context = ERR_PTR(-1); iso_packets_buffer_destroy(&s->buffer, s->unit); + s->callbacked = false; + mutex_unlock(&s->mutex); } -EXPORT_SYMBOL(amdtp_out_stream_stop); +EXPORT_SYMBOL(amdtp_stream_stop); /** - * amdtp_out_stream_pcm_abort - abort the running PCM device + * amdtp_stream_pcm_abort - abort the running PCM device * @s: the AMDTP stream about to be stopped * * If the isochronous stream needs to be stopped asynchronously, call this * function first to stop the PCM device. */ -void amdtp_out_stream_pcm_abort(struct amdtp_out_stream *s) +void amdtp_stream_pcm_abort(struct amdtp_stream *s) { struct snd_pcm_substream *pcm; @@ -705,4 +1004,4 @@ void amdtp_out_stream_pcm_abort(struct amdtp_out_stream *s) snd_pcm_stream_unlock_irq(pcm); } } -EXPORT_SYMBOL(amdtp_out_stream_pcm_abort); +EXPORT_SYMBOL(amdtp_stream_pcm_abort); diff --git a/sound/firewire/amdtp.h b/sound/firewire/amdtp.h index 2746ecd291af0..d8ee7b0e93862 100644 --- a/sound/firewire/amdtp.h +++ b/sound/firewire/amdtp.h @@ -8,7 +8,7 @@ #include "packets-buffer.h" /** - * enum cip_out_flags - describes details of the streaming protocol + * enum cip_flags - describes details of the streaming protocol * @CIP_NONBLOCKING: In non-blocking mode, each packet contains * sample_rate/8000 samples, with rounding up or down to adjust * for clock skew and left-over fractional samples. This should @@ -16,15 +16,30 @@ * @CIP_BLOCKING: In blocking mode, each packet contains either zero or * SYT_INTERVAL samples, with these two types alternating so that * the overall sample rate comes out right. - * @CIP_HI_DUALWIRE: At rates above 96 kHz, pretend that the stream runs - * at half the actual sample rate with twice the number of channels; - * two samples of a channel are stored consecutively in the packet. - * Requires blocking mode and SYT_INTERVAL-aligned PCM buffer size. + * @CIP_SYNC_TO_DEVICE: In sync to device mode, time stamp in out packets is + * generated by in packets. Defaultly this driver generates timestamp. + * @CIP_EMPTY_WITH_TAG0: Only for in-stream. Empty in-packets have TAG0. + * @CIP_DBC_IS_END_EVENT: Only for in-stream. The value of dbc in an in-packet + * corresponds to the end of event in the packet. Out of IEC 61883. + * @CIP_WRONG_DBS: Only for in-stream. The value of dbs is wrong in in-packets. + * The value of data_block_quadlets is used instead of reported value. + * @SKIP_DBC_ZERO_CHECK: Only for in-stream. Packets with zero in dbc is + * skipped for detecting discontinuity. + * @CIP_SKIP_INIT_DBC_CHECK: Only for in-stream. The value of dbc in first + * packet is not continuous from an initial value. + * @CIP_EMPTY_HAS_WRONG_DBC: Only for in-stream. The value of dbc in empty + * packet is wrong but the others are correct. */ -enum cip_out_flags { - CIP_NONBLOCKING = 0x00, - CIP_BLOCKING = 0x01, - CIP_HI_DUALWIRE = 0x02, +enum cip_flags { + CIP_NONBLOCKING = 0x00, + CIP_BLOCKING = 0x01, + CIP_SYNC_TO_DEVICE = 0x02, + CIP_EMPTY_WITH_TAG0 = 0x04, + CIP_DBC_IS_END_EVENT = 0x08, + CIP_WRONG_DBS = 0x10, + CIP_SKIP_DBC_ZERO_CHECK = 0x20, + CIP_SKIP_INIT_DBC_CHECK = 0x40, + CIP_EMPTY_HAS_WRONG_DBC = 0x80, }; /** @@ -41,27 +56,55 @@ enum cip_sfc { CIP_SFC_COUNT }; +#define AMDTP_IN_PCM_FORMAT_BITS SNDRV_PCM_FMTBIT_S32 + #define AMDTP_OUT_PCM_FORMAT_BITS (SNDRV_PCM_FMTBIT_S16 | \ SNDRV_PCM_FMTBIT_S32) + +/* + * This module supports maximum 64 PCM channels for one PCM stream + * This is for our convenience. + */ +#define AMDTP_MAX_CHANNELS_FOR_PCM 64 + +/* + * AMDTP packet can include channels for MIDI conformant data. + * Each MIDI conformant data channel includes 8 MPX-MIDI data stream. + * Each MPX-MIDI data stream includes one data stream from/to MIDI ports. + * + * This module supports maximum 1 MIDI conformant data channels. + * Then this AMDTP packets can transfer maximum 8 MIDI data streams. + */ +#define AMDTP_MAX_CHANNELS_FOR_MIDI 1 + struct fw_unit; struct fw_iso_context; struct snd_pcm_substream; +struct snd_pcm_runtime; +struct snd_rawmidi_substream; -struct amdtp_out_stream { +enum amdtp_stream_direction { + AMDTP_OUT_STREAM = 0, + AMDTP_IN_STREAM +}; + +struct amdtp_stream { struct fw_unit *unit; - enum cip_out_flags flags; + enum cip_flags flags; + enum amdtp_stream_direction direction; struct fw_iso_context *context; struct mutex mutex; enum cip_sfc sfc; - bool dual_wire; unsigned int data_block_quadlets; unsigned int pcm_channels; unsigned int midi_ports; - void (*transfer_samples)(struct amdtp_out_stream *s, + void (*transfer_samples)(struct amdtp_stream *s, struct snd_pcm_substream *pcm, __be32 *buffer, unsigned int frames); + u8 pcm_positions[AMDTP_MAX_CHANNELS_FOR_PCM]; + u8 midi_position; unsigned int syt_interval; unsigned int transfer_delay; @@ -82,65 +125,148 @@ struct amdtp_out_stream { unsigned int pcm_buffer_pointer; unsigned int pcm_period_pointer; bool pointer_flush; + + struct snd_rawmidi_substream *midi[AMDTP_MAX_CHANNELS_FOR_MIDI * 8]; + + /* quirk: fixed interval of dbc between previos/current packets. */ + unsigned int tx_dbc_interval; + + /* quirk: the first count of data blocks in an rx packet for MIDI */ + unsigned int rx_blocks_for_midi; + + bool callbacked; + wait_queue_head_t callback_wait; + struct amdtp_stream *sync_slave; }; -int amdtp_out_stream_init(struct amdtp_out_stream *s, struct fw_unit *unit, - enum cip_out_flags flags); -void amdtp_out_stream_destroy(struct amdtp_out_stream *s); +int amdtp_stream_init(struct amdtp_stream *s, struct fw_unit *unit, + enum amdtp_stream_direction dir, + enum cip_flags flags); +void amdtp_stream_destroy(struct amdtp_stream *s); -void amdtp_out_stream_set_parameters(struct amdtp_out_stream *s, - unsigned int rate, - unsigned int pcm_channels, - unsigned int midi_ports); -unsigned int amdtp_out_stream_get_max_payload(struct amdtp_out_stream *s); +void amdtp_stream_set_parameters(struct amdtp_stream *s, + unsigned int rate, + unsigned int pcm_channels, + unsigned int midi_ports); +unsigned int amdtp_stream_get_max_payload(struct amdtp_stream *s); -int amdtp_out_stream_start(struct amdtp_out_stream *s, int channel, int speed); -void amdtp_out_stream_update(struct amdtp_out_stream *s); -void amdtp_out_stream_stop(struct amdtp_out_stream *s); +int amdtp_stream_start(struct amdtp_stream *s, int channel, int speed); +void amdtp_stream_update(struct amdtp_stream *s); +void amdtp_stream_stop(struct amdtp_stream *s); -void amdtp_out_stream_set_pcm_format(struct amdtp_out_stream *s, - snd_pcm_format_t format); -void amdtp_out_stream_pcm_prepare(struct amdtp_out_stream *s); -unsigned long amdtp_out_stream_pcm_pointer(struct amdtp_out_stream *s); -void amdtp_out_stream_pcm_abort(struct amdtp_out_stream *s); +int amdtp_stream_add_pcm_hw_constraints(struct amdtp_stream *s, + struct snd_pcm_runtime *runtime); +void amdtp_stream_set_pcm_format(struct amdtp_stream *s, + snd_pcm_format_t format); +void amdtp_stream_pcm_prepare(struct amdtp_stream *s); +unsigned long amdtp_stream_pcm_pointer(struct amdtp_stream *s); +void amdtp_stream_pcm_abort(struct amdtp_stream *s); extern const unsigned int amdtp_syt_intervals[CIP_SFC_COUNT]; +extern const unsigned int amdtp_rate_table[CIP_SFC_COUNT]; -static inline bool amdtp_out_stream_running(struct amdtp_out_stream *s) +/** + * amdtp_stream_running - check stream is running or not + * @s: the AMDTP stream + * + * If this function returns true, the stream is running. + */ +static inline bool amdtp_stream_running(struct amdtp_stream *s) { return !IS_ERR(s->context); } /** - * amdtp_out_streaming_error - check for streaming error - * @s: the AMDTP output stream + * amdtp_streaming_error - check for streaming error + * @s: the AMDTP stream * * If this function returns true, the stream's packet queue has stopped due to * an asynchronous error. */ -static inline bool amdtp_out_streaming_error(struct amdtp_out_stream *s) +static inline bool amdtp_streaming_error(struct amdtp_stream *s) { return s->packet_index < 0; } /** - * amdtp_out_stream_pcm_trigger - start/stop playback from a PCM device - * @s: the AMDTP output stream + * amdtp_stream_pcm_running - check PCM substream is running or not + * @s: the AMDTP stream + * + * If this function returns true, PCM substream in the AMDTP stream is running. + */ +static inline bool amdtp_stream_pcm_running(struct amdtp_stream *s) +{ + return !!s->pcm; +} + +/** + * amdtp_stream_pcm_trigger - start/stop playback from a PCM device + * @s: the AMDTP stream * @pcm: the PCM device to be started, or %NULL to stop the current device * * Call this function on a running isochronous stream to enable the actual * transmission of PCM data. This function should be called from the PCM * device's .trigger callback. */ -static inline void amdtp_out_stream_pcm_trigger(struct amdtp_out_stream *s, - struct snd_pcm_substream *pcm) +static inline void amdtp_stream_pcm_trigger(struct amdtp_stream *s, + struct snd_pcm_substream *pcm) { ACCESS_ONCE(s->pcm) = pcm; } +/** + * amdtp_stream_midi_trigger - start/stop playback/capture with a MIDI device + * @s: the AMDTP stream + * @port: index of MIDI port + * @midi: the MIDI device to be started, or %NULL to stop the current device + * + * Call this function on a running isochronous stream to enable the actual + * transmission of MIDI data. This function should be called from the MIDI + * device's .trigger callback. + */ +static inline void amdtp_stream_midi_trigger(struct amdtp_stream *s, + unsigned int port, + struct snd_rawmidi_substream *midi) +{ + if (port < s->midi_ports) + ACCESS_ONCE(s->midi[port]) = midi; +} + static inline bool cip_sfc_is_base_44100(enum cip_sfc sfc) { return sfc & 1; } +static inline void amdtp_stream_set_sync(enum cip_flags sync_mode, + struct amdtp_stream *master, + struct amdtp_stream *slave) +{ + if (sync_mode == CIP_SYNC_TO_DEVICE) { + master->flags |= CIP_SYNC_TO_DEVICE; + slave->flags |= CIP_SYNC_TO_DEVICE; + master->sync_slave = slave; + } else { + master->flags &= ~CIP_SYNC_TO_DEVICE; + slave->flags &= ~CIP_SYNC_TO_DEVICE; + master->sync_slave = NULL; + } + + slave->sync_slave = NULL; +} + +/** + * amdtp_stream_wait_callback - sleep till callbacked or timeout + * @s: the AMDTP stream + * @timeout: msec till timeout + * + * If this function return false, the AMDTP stream should be stopped. + */ +static inline bool amdtp_stream_wait_callback(struct amdtp_stream *s, + unsigned int timeout) +{ + return wait_event_timeout(s->callback_wait, + s->callbacked == true, + msecs_to_jiffies(timeout)) > 0; +} + #endif diff --git a/sound/firewire/bebob/Makefile b/sound/firewire/bebob/Makefile new file mode 100644 index 0000000000000..6cf470c80d1fd --- /dev/null +++ b/sound/firewire/bebob/Makefile @@ -0,0 +1,4 @@ +snd-bebob-objs := bebob_command.o bebob_stream.o bebob_proc.o bebob_midi.o \ + bebob_pcm.o bebob_hwdep.o bebob_terratec.o bebob_yamaha.o \ + bebob_focusrite.o bebob_maudio.o bebob.o +obj-m += snd-bebob.o diff --git a/sound/firewire/bebob/bebob.c b/sound/firewire/bebob/bebob.c new file mode 100644 index 0000000000000..fc19c99654aa0 --- /dev/null +++ b/sound/firewire/bebob/bebob.c @@ -0,0 +1,471 @@ +/* + * bebob.c - 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. + */ + +/* + * BeBoB is 'BridgeCo enhanced Breakout Box'. This is installed to firewire + * devices with DM1000/DM1100/DM1500 chipset. It gives common way for host + * system to handle BeBoB based devices. + */ + +#include "bebob.h" + +MODULE_DESCRIPTION("BridgeCo BeBoB driver"); +MODULE_AUTHOR("Takashi Sakamoto <o-takashi@sakamocchi.jp>"); +MODULE_LICENSE("GPL v2"); + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; +static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "card index"); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string"); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "enable BeBoB sound card"); + +static DEFINE_MUTEX(devices_mutex); +static DECLARE_BITMAP(devices_used, SNDRV_CARDS); + +/* Offsets from information register. */ +#define INFO_OFFSET_GUID 0x10 +#define INFO_OFFSET_HW_MODEL_ID 0x18 +#define INFO_OFFSET_HW_MODEL_REVISION 0x1c + +#define VEN_EDIROL 0x000040ab +#define VEN_PRESONUS 0x00000a92 +#define VEN_BRIDGECO 0x000007f5 +#define VEN_MACKIE 0x0000000f +#define VEN_STANTON 0x00001260 +#define VEN_TASCAM 0x0000022e +#define VEN_BEHRINGER 0x00001564 +#define VEN_APOGEE 0x000003db +#define VEN_ESI 0x00000f1b +#define VEN_ACOUSTIC 0x00000002 +#define VEN_CME 0x0000000a +#define VEN_PHONIC 0x00001496 +#define VEN_LYNX 0x000019e5 +#define VEN_ICON 0x00001a9e +#define VEN_PRISMSOUND 0x00001198 +#define VEN_TERRATEC 0x00000aac +#define VEN_YAMAHA 0x0000a0de +#define VEN_FOCUSRITE 0x0000130e +#define VEN_MAUDIO1 0x00000d6c +#define VEN_MAUDIO2 0x000007f5 + +#define MODEL_FOCUSRITE_SAFFIRE_BOTH 0x00000000 +#define MODEL_MAUDIO_AUDIOPHILE_BOTH 0x00010060 +#define MODEL_MAUDIO_FW1814 0x00010071 +#define MODEL_MAUDIO_PROJECTMIX 0x00010091 + +static int +name_device(struct snd_bebob *bebob, unsigned int vendor_id) +{ + struct fw_device *fw_dev = fw_parent_device(bebob->unit); + char vendor[24] = {0}; + char model[32] = {0}; + u32 hw_id; + u32 data[2] = {0}; + u32 revision; + int err; + + /* get vendor name from root directory */ + err = fw_csr_string(fw_dev->config_rom + 5, CSR_VENDOR, + vendor, sizeof(vendor)); + if (err < 0) + goto end; + + /* get model name from unit directory */ + err = fw_csr_string(bebob->unit->directory, CSR_MODEL, + model, sizeof(model)); + if (err < 0) + goto end; + + /* get hardware id */ + err = snd_bebob_read_quad(bebob->unit, INFO_OFFSET_HW_MODEL_ID, + &hw_id); + if (err < 0) + goto end; + + /* get hardware revision */ + err = snd_bebob_read_quad(bebob->unit, INFO_OFFSET_HW_MODEL_REVISION, + &revision); + if (err < 0) + goto end; + + /* get GUID */ + err = snd_bebob_read_block(bebob->unit, INFO_OFFSET_GUID, + data, sizeof(data)); + if (err < 0) + goto end; + + strcpy(bebob->card->driver, "BeBoB"); + strcpy(bebob->card->shortname, model); + strcpy(bebob->card->mixername, model); + snprintf(bebob->card->longname, sizeof(bebob->card->longname), + "%s %s (id:%d, rev:%d), GUID %08x%08x at %s, S%d", + vendor, model, hw_id, revision, + data[0], data[1], dev_name(&bebob->unit->device), + 100 << fw_dev->max_speed); +end: + return err; +} + +static void +bebob_card_free(struct snd_card *card) +{ + struct snd_bebob *bebob = card->private_data; + + if (bebob->card_index >= 0) { + mutex_lock(&devices_mutex); + clear_bit(bebob->card_index, devices_used); + mutex_unlock(&devices_mutex); + } + + mutex_destroy(&bebob->mutex); +} + +static const struct snd_bebob_spec * +get_saffire_spec(struct fw_unit *unit) +{ + char name[24] = {0}; + + if (fw_csr_string(unit->directory, CSR_MODEL, name, sizeof(name)) < 0) + return NULL; + + if (strcmp(name, "SaffireLE") == 0) + return &saffire_le_spec; + else + return &saffire_spec; +} + +static bool +check_audiophile_booted(struct fw_unit *unit) +{ + char name[24] = {0}; + + if (fw_csr_string(unit->directory, CSR_MODEL, name, sizeof(name)) < 0) + return false; + + return strncmp(name, "FW Audiophile Bootloader", 15) != 0; +} + +static int +bebob_probe(struct fw_unit *unit, + const struct ieee1394_device_id *entry) +{ + struct snd_card *card; + struct snd_bebob *bebob; + const struct snd_bebob_spec *spec; + unsigned int card_index; + int err; + + mutex_lock(&devices_mutex); + + for (card_index = 0; card_index < SNDRV_CARDS; card_index++) { + if (!test_bit(card_index, devices_used) && enable[card_index]) + break; + } + if (card_index >= SNDRV_CARDS) { + err = -ENOENT; + goto end; + } + + if ((entry->vendor_id == VEN_FOCUSRITE) && + (entry->model_id == MODEL_FOCUSRITE_SAFFIRE_BOTH)) + spec = get_saffire_spec(unit); + else if ((entry->vendor_id == VEN_MAUDIO1) && + (entry->model_id == MODEL_MAUDIO_AUDIOPHILE_BOTH) && + !check_audiophile_booted(unit)) + spec = NULL; + else + spec = (const struct snd_bebob_spec *)entry->driver_data; + + if (spec == NULL) { + if ((entry->vendor_id == VEN_MAUDIO1) || + (entry->vendor_id == VEN_MAUDIO2)) + err = snd_bebob_maudio_load_firmware(unit); + else + err = -ENOSYS; + goto end; + } + + err = snd_card_new(&unit->device, index[card_index], id[card_index], + THIS_MODULE, sizeof(struct snd_bebob), &card); + if (err < 0) + goto end; + bebob = card->private_data; + bebob->card_index = card_index; + set_bit(card_index, devices_used); + card->private_free = bebob_card_free; + + bebob->card = card; + bebob->unit = unit; + bebob->spec = spec; + mutex_init(&bebob->mutex); + spin_lock_init(&bebob->lock); + init_waitqueue_head(&bebob->hwdep_wait); + + err = name_device(bebob, entry->vendor_id); + if (err < 0) + goto error; + + if ((entry->vendor_id == VEN_MAUDIO1) && + (entry->model_id == MODEL_MAUDIO_FW1814)) + err = snd_bebob_maudio_special_discover(bebob, true); + else if ((entry->vendor_id == VEN_MAUDIO1) && + (entry->model_id == MODEL_MAUDIO_PROJECTMIX)) + err = snd_bebob_maudio_special_discover(bebob, false); + else + err = snd_bebob_stream_discover(bebob); + if (err < 0) + goto error; + + snd_bebob_proc_init(bebob); + + if ((bebob->midi_input_ports > 0) || + (bebob->midi_output_ports > 0)) { + err = snd_bebob_create_midi_devices(bebob); + if (err < 0) + goto error; + } + + err = snd_bebob_create_pcm_devices(bebob); + if (err < 0) + goto error; + + err = snd_bebob_create_hwdep_device(bebob); + if (err < 0) + goto error; + + err = snd_bebob_stream_init_duplex(bebob); + if (err < 0) + goto error; + + if (!bebob->maudio_special_quirk) { + err = snd_card_register(card); + if (err < 0) { + snd_bebob_stream_destroy_duplex(bebob); + goto error; + } + } else { + /* + * This is a workaround. This bus reset seems to have an effect + * to make devices correctly handling transactions. Without + * this, the devices have gap_count mismatch. This causes much + * failure of transaction. + * + * Just after registration, user-land application receive + * signals from dbus and starts I/Os. To avoid I/Os till the + * future bus reset, registration is done in next update(). + */ + bebob->deferred_registration = true; + fw_schedule_bus_reset(fw_parent_device(bebob->unit)->card, + false, true); + } + + dev_set_drvdata(&unit->device, bebob); +end: + mutex_unlock(&devices_mutex); + return err; +error: + mutex_unlock(&devices_mutex); + snd_card_free(card); + return err; +} + +static void +bebob_update(struct fw_unit *unit) +{ + struct snd_bebob *bebob = dev_get_drvdata(&unit->device); + + if (bebob == NULL) + return; + + fcp_bus_reset(bebob->unit); + snd_bebob_stream_update_duplex(bebob); + + if (bebob->deferred_registration) { + if (snd_card_register(bebob->card) < 0) { + snd_bebob_stream_destroy_duplex(bebob); + snd_card_free(bebob->card); + } + bebob->deferred_registration = false; + } +} + +static void bebob_remove(struct fw_unit *unit) +{ + struct snd_bebob *bebob = dev_get_drvdata(&unit->device); + + if (bebob == NULL) + return; + + kfree(bebob->maudio_special_quirk); + + snd_bebob_stream_destroy_duplex(bebob); + snd_card_disconnect(bebob->card); + snd_card_free_when_closed(bebob->card); +} + +static struct snd_bebob_rate_spec normal_rate_spec = { + .get = &snd_bebob_stream_get_rate, + .set = &snd_bebob_stream_set_rate +}; +static const struct snd_bebob_spec spec_normal = { + .clock = NULL, + .rate = &normal_rate_spec, + .meter = NULL +}; + +static const struct ieee1394_device_id bebob_id_table[] = { + /* Edirol, FA-66 */ + SND_BEBOB_DEV_ENTRY(VEN_EDIROL, 0x00010049, &spec_normal), + /* Edirol, FA-101 */ + SND_BEBOB_DEV_ENTRY(VEN_EDIROL, 0x00010048, &spec_normal), + /* Presonus, FIREBOX */ + SND_BEBOB_DEV_ENTRY(VEN_PRESONUS, 0x00010000, &spec_normal), + /* PreSonus, FIREPOD/FP10 */ + SND_BEBOB_DEV_ENTRY(VEN_PRESONUS, 0x00010066, &spec_normal), + /* PreSonus, Inspire1394 */ + SND_BEBOB_DEV_ENTRY(VEN_PRESONUS, 0x00010001, &spec_normal), + /* BridgeCo, RDAudio1 */ + SND_BEBOB_DEV_ENTRY(VEN_BRIDGECO, 0x00010048, &spec_normal), + /* BridgeCo, Audio5 */ + SND_BEBOB_DEV_ENTRY(VEN_BRIDGECO, 0x00010049, &spec_normal), + /* Mackie, Onyx 1220/1620/1640 (Firewire I/O Card) */ + SND_BEBOB_DEV_ENTRY(VEN_MACKIE, 0x00010065, &spec_normal), + /* Mackie, d.2 (Firewire Option) */ + SND_BEBOB_DEV_ENTRY(VEN_MACKIE, 0x00010067, &spec_normal), + /* Stanton, ScratchAmp */ + SND_BEBOB_DEV_ENTRY(VEN_STANTON, 0x00000001, &spec_normal), + /* Tascam, IF-FW DM */ + SND_BEBOB_DEV_ENTRY(VEN_TASCAM, 0x00010067, &spec_normal), + /* Behringer, XENIX UFX 1204 */ + SND_BEBOB_DEV_ENTRY(VEN_BEHRINGER, 0x00001204, &spec_normal), + /* Behringer, XENIX UFX 1604 */ + SND_BEBOB_DEV_ENTRY(VEN_BEHRINGER, 0x00001604, &spec_normal), + /* Behringer, Digital Mixer X32 series (X-UF Card) */ + SND_BEBOB_DEV_ENTRY(VEN_BEHRINGER, 0x00000006, &spec_normal), + /* Apogee Electronics, Rosetta 200/400 (X-FireWire card) */ + /* Apogee Electronics, DA/AD/DD-16X (X-FireWire card) */ + SND_BEBOB_DEV_ENTRY(VEN_APOGEE, 0x00010048, &spec_normal), + /* Apogee Electronics, Ensemble */ + SND_BEBOB_DEV_ENTRY(VEN_APOGEE, 0x00001eee, &spec_normal), + /* ESI, Quatafire610 */ + SND_BEBOB_DEV_ENTRY(VEN_ESI, 0x00010064, &spec_normal), + /* AcousticReality, eARMasterOne */ + SND_BEBOB_DEV_ENTRY(VEN_ACOUSTIC, 0x00000002, &spec_normal), + /* CME, MatrixKFW */ + SND_BEBOB_DEV_ENTRY(VEN_CME, 0x00030000, &spec_normal), + /* Phonic, Helix Board 12 MkII */ + SND_BEBOB_DEV_ENTRY(VEN_PHONIC, 0x00050000, &spec_normal), + /* Phonic, Helix Board 18 MkII */ + SND_BEBOB_DEV_ENTRY(VEN_PHONIC, 0x00060000, &spec_normal), + /* Phonic, Helix Board 24 MkII */ + SND_BEBOB_DEV_ENTRY(VEN_PHONIC, 0x00070000, &spec_normal), + /* Phonic, Helix Board 12 Universal/18 Universal/24 Universal */ + SND_BEBOB_DEV_ENTRY(VEN_PHONIC, 0x00000000, &spec_normal), + /* Lynx, Aurora 8/16 (LT-FW) */ + SND_BEBOB_DEV_ENTRY(VEN_LYNX, 0x00000001, &spec_normal), + /* ICON, FireXon */ + SND_BEBOB_DEV_ENTRY(VEN_ICON, 0x00000001, &spec_normal), + /* PrismSound, Orpheus */ + SND_BEBOB_DEV_ENTRY(VEN_PRISMSOUND, 0x00010048, &spec_normal), + /* PrismSound, ADA-8XR */ + SND_BEBOB_DEV_ENTRY(VEN_PRISMSOUND, 0x0000ada8, &spec_normal), + /* TerraTec Electronic GmbH, PHASE 88 Rack FW */ + SND_BEBOB_DEV_ENTRY(VEN_TERRATEC, 0x00000003, &phase88_rack_spec), + /* TerraTec Electronic GmbH, PHASE 24 FW */ + SND_BEBOB_DEV_ENTRY(VEN_TERRATEC, 0x00000004, &phase24_series_spec), + /* TerraTec Electronic GmbH, Phase X24 FW */ + SND_BEBOB_DEV_ENTRY(VEN_TERRATEC, 0x00000007, &phase24_series_spec), + /* TerraTec Electronic GmbH, EWS MIC2/MIC8 */ + SND_BEBOB_DEV_ENTRY(VEN_TERRATEC, 0x00000005, &spec_normal), + /* Terratec Electronic GmbH, Aureon 7.1 Firewire */ + SND_BEBOB_DEV_ENTRY(VEN_TERRATEC, 0x00000002, &spec_normal), + /* Yamaha, GO44 */ + SND_BEBOB_DEV_ENTRY(VEN_YAMAHA, 0x0010000b, &yamaha_go_spec), + /* YAMAHA, GO46 */ + SND_BEBOB_DEV_ENTRY(VEN_YAMAHA, 0x0010000c, &yamaha_go_spec), + /* Focusrite, SaffirePro 26 I/O */ + SND_BEBOB_DEV_ENTRY(VEN_FOCUSRITE, 0x00000003, &saffirepro_26_spec), + /* Focusrite, SaffirePro 10 I/O */ + SND_BEBOB_DEV_ENTRY(VEN_FOCUSRITE, 0x00000006, &saffirepro_10_spec), + /* Focusrite, Saffire(no label and LE) */ + SND_BEBOB_DEV_ENTRY(VEN_FOCUSRITE, MODEL_FOCUSRITE_SAFFIRE_BOTH, + &saffire_spec), + /* M-Audio, Firewire 410 */ + SND_BEBOB_DEV_ENTRY(VEN_MAUDIO2, 0x00010058, NULL), /* bootloader */ + SND_BEBOB_DEV_ENTRY(VEN_MAUDIO2, 0x00010046, &maudio_fw410_spec), + /* M-Audio, Firewire Audiophile */ + SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, MODEL_MAUDIO_AUDIOPHILE_BOTH, + &maudio_audiophile_spec), + /* M-Audio, Firewire Solo */ + SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, 0x00010062, &maudio_solo_spec), + /* M-Audio, Ozonic */ + SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, 0x0000000a, &maudio_ozonic_spec), + /* M-Audio NRV10 */ + SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, 0x00010081, &maudio_nrv10_spec), + /* M-Audio, ProFireLightbridge */ + SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, 0x000100a1, &spec_normal), + /* Firewire 1814 */ + SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, 0x00010070, NULL), /* bootloader */ + SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, MODEL_MAUDIO_FW1814, + &maudio_special_spec), + /* M-Audio ProjectMix */ + SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, MODEL_MAUDIO_PROJECTMIX, + &maudio_special_spec), + /* IDs are unknown but able to be supported */ + /* Apogee, Mini-ME Firewire */ + /* Apogee, Mini-DAC Firewire */ + /* Behringer, F-Control Audio 1616 */ + /* Behringer, F-Control Audio 610 */ + /* Cakawalk, Sonar Power Studio 66 */ + /* CME, UF400e */ + /* ESI, Quotafire XL */ + /* Infrasonic, DewX */ + /* Infrasonic, Windy6 */ + /* Mackie, Digital X Bus x.200 */ + /* Mackie, Digital X Bus x.400 */ + /* Phonic, HB 12 */ + /* Phonic, HB 24 */ + /* Phonic, HB 18 */ + /* Phonic, FireFly 202 */ + /* Phonic, FireFly 302 */ + /* Rolf Spuler, Firewire Guitar */ + {} +}; +MODULE_DEVICE_TABLE(ieee1394, bebob_id_table); + +static struct fw_driver bebob_driver = { + .driver = { + .owner = THIS_MODULE, + .name = "snd-bebob", + .bus = &fw_bus_type, + }, + .probe = bebob_probe, + .update = bebob_update, + .remove = bebob_remove, + .id_table = bebob_id_table, +}; + +static int __init +snd_bebob_init(void) +{ + return driver_register(&bebob_driver.driver); +} + +static void __exit +snd_bebob_exit(void) +{ + driver_unregister(&bebob_driver.driver); +} + +module_init(snd_bebob_init); +module_exit(snd_bebob_exit); diff --git a/sound/firewire/bebob/bebob.h b/sound/firewire/bebob/bebob.h new file mode 100644 index 0000000000000..e13eef99c27af --- /dev/null +++ b/sound/firewire/bebob/bebob.h @@ -0,0 +1,255 @@ +/* + * 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; + 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; + 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 diff --git a/sound/firewire/bebob/bebob_command.c b/sound/firewire/bebob/bebob_command.c new file mode 100644 index 0000000000000..9402cc15dbc1b --- /dev/null +++ b/sound/firewire/bebob/bebob_command.c @@ -0,0 +1,282 @@ +/* + * bebob_command.c - driver for BeBoB based devices + * + * Copyright (c) 2013-2014 Takashi Sakamoto + * + * Licensed under the terms of the GNU General Public License, version 2. + */ + +#include "./bebob.h" + +int avc_audio_set_selector(struct fw_unit *unit, unsigned int subunit_id, + unsigned int fb_id, unsigned int num) +{ + u8 *buf; + int err; + + buf = kzalloc(12, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + buf[0] = 0x00; /* AV/C CONTROL */ + buf[1] = 0x08 | (0x07 & subunit_id); /* AUDIO SUBUNIT ID */ + buf[2] = 0xb8; /* FUNCTION BLOCK */ + buf[3] = 0x80; /* type is 'selector'*/ + buf[4] = 0xff & fb_id; /* function block id */ + buf[5] = 0x10; /* control attribute is CURRENT */ + buf[6] = 0x02; /* selector length is 2 */ + buf[7] = 0xff & num; /* input function block plug number */ + buf[8] = 0x01; /* control selector is SELECTOR_CONTROL */ + + err = fcp_avc_transaction(unit, buf, 12, buf, 12, + BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) | + BIT(6) | BIT(7) | BIT(8)); + if (err > 0 && err < 9) + err = -EIO; + else if (buf[0] == 0x08) /* NOT IMPLEMENTED */ + err = -ENOSYS; + else if (buf[0] == 0x0a) /* REJECTED */ + err = -EINVAL; + else if (err > 0) + err = 0; + + kfree(buf); + return err; +} + +int avc_audio_get_selector(struct fw_unit *unit, unsigned int subunit_id, + unsigned int fb_id, unsigned int *num) +{ + u8 *buf; + int err; + + buf = kzalloc(12, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + buf[0] = 0x01; /* AV/C STATUS */ + buf[1] = 0x08 | (0x07 & subunit_id); /* AUDIO SUBUNIT ID */ + buf[2] = 0xb8; /* FUNCTION BLOCK */ + buf[3] = 0x80; /* type is 'selector'*/ + buf[4] = 0xff & fb_id; /* function block id */ + buf[5] = 0x10; /* control attribute is CURRENT */ + buf[6] = 0x02; /* selector length is 2 */ + buf[7] = 0xff; /* input function block plug number */ + buf[8] = 0x01; /* control selector is SELECTOR_CONTROL */ + + err = fcp_avc_transaction(unit, buf, 12, buf, 12, + BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) | + BIT(6) | BIT(8)); + if (err > 0 && err < 9) + err = -EIO; + else if (buf[0] == 0x08) /* NOT IMPLEMENTED */ + err = -ENOSYS; + else if (buf[0] == 0x0a) /* REJECTED */ + err = -EINVAL; + else if (buf[0] == 0x0b) /* IN TRANSITION */ + err = -EAGAIN; + if (err < 0) + goto end; + + *num = buf[7]; + err = 0; +end: + kfree(buf); + return err; +} + +static inline void +avc_bridgeco_fill_extension_addr(u8 *buf, u8 *addr) +{ + buf[1] = addr[0]; + memcpy(buf + 4, addr + 1, 5); +} + +static inline void +avc_bridgeco_fill_plug_info_extension_command(u8 *buf, u8 *addr, + unsigned int itype) +{ + buf[0] = 0x01; /* AV/C STATUS */ + buf[2] = 0x02; /* AV/C GENERAL PLUG INFO */ + buf[3] = 0xc0; /* BridgeCo extension */ + avc_bridgeco_fill_extension_addr(buf, addr); + buf[9] = itype; /* info type */ +} + +int avc_bridgeco_get_plug_type(struct fw_unit *unit, + u8 addr[AVC_BRIDGECO_ADDR_BYTES], + enum avc_bridgeco_plug_type *type) +{ + u8 *buf; + int err; + + buf = kzalloc(12, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + /* Info type is 'plug type'. */ + avc_bridgeco_fill_plug_info_extension_command(buf, addr, 0x00); + + err = fcp_avc_transaction(unit, buf, 12, buf, 12, + BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) | + BIT(6) | BIT(7) | BIT(9)); + if ((err >= 0) && (err < 8)) + err = -EIO; + else if (buf[0] == 0x08) /* NOT IMPLEMENTED */ + err = -ENOSYS; + else if (buf[0] == 0x0a) /* REJECTED */ + err = -EINVAL; + else if (buf[0] == 0x0b) /* IN TRANSITION */ + err = -EAGAIN; + if (err < 0) + goto end; + + *type = buf[10]; + err = 0; +end: + kfree(buf); + return err; +} + +int avc_bridgeco_get_plug_ch_pos(struct fw_unit *unit, + u8 addr[AVC_BRIDGECO_ADDR_BYTES], + u8 *buf, unsigned int len) +{ + int err; + + /* Info type is 'channel position'. */ + avc_bridgeco_fill_plug_info_extension_command(buf, addr, 0x03); + + err = fcp_avc_transaction(unit, buf, 12, buf, 256, + BIT(1) | BIT(2) | BIT(3) | BIT(4) | + BIT(5) | BIT(6) | BIT(7) | BIT(9)); + if ((err >= 0) && (err < 8)) + err = -EIO; + else if (buf[0] == 0x08) /* NOT IMPLEMENTED */ + err = -ENOSYS; + else if (buf[0] == 0x0a) /* REJECTED */ + err = -EINVAL; + else if (buf[0] == 0x0b) /* IN TRANSITION */ + err = -EAGAIN; + if (err < 0) + goto end; + + /* Pick up specific data. */ + memmove(buf, buf + 10, err - 10); + err = 0; +end: + return err; +} + +int avc_bridgeco_get_plug_section_type(struct fw_unit *unit, + u8 addr[AVC_BRIDGECO_ADDR_BYTES], + unsigned int id, u8 *type) +{ + u8 *buf; + int err; + + /* section info includes charactors but this module don't need it */ + buf = kzalloc(12, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + /* Info type is 'section info'. */ + avc_bridgeco_fill_plug_info_extension_command(buf, addr, 0x07); + buf[10] = 0xff & ++id; /* section id */ + + err = fcp_avc_transaction(unit, buf, 12, buf, 12, + BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) | + BIT(6) | BIT(7) | BIT(9) | BIT(10)); + if ((err >= 0) && (err < 8)) + err = -EIO; + else if (buf[0] == 0x08) /* NOT IMPLEMENTED */ + err = -ENOSYS; + else if (buf[0] == 0x0a) /* REJECTED */ + err = -EINVAL; + else if (buf[0] == 0x0b) /* IN TRANSITION */ + err = -EAGAIN; + if (err < 0) + goto end; + + *type = buf[11]; + err = 0; +end: + kfree(buf); + return err; +} + +int avc_bridgeco_get_plug_input(struct fw_unit *unit, + u8 addr[AVC_BRIDGECO_ADDR_BYTES], u8 input[7]) +{ + int err; + u8 *buf; + + buf = kzalloc(18, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + /* Info type is 'plug input'. */ + avc_bridgeco_fill_plug_info_extension_command(buf, addr, 0x05); + + err = fcp_avc_transaction(unit, buf, 16, buf, 16, + BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) | + BIT(6) | BIT(7)); + if ((err >= 0) && (err < 8)) + err = -EIO; + else if (buf[0] == 0x08) /* NOT IMPLEMENTED */ + err = -ENOSYS; + else if (buf[0] == 0x0a) /* REJECTED */ + err = -EINVAL; + else if (buf[0] == 0x0b) /* IN TRANSITION */ + err = -EAGAIN; + if (err < 0) + goto end; + + memcpy(input, buf + 10, 5); + err = 0; +end: + kfree(buf); + return err; +} + +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) +{ + int err; + + /* check given buffer */ + if ((buf == NULL) || (*len < 12)) { + err = -EINVAL; + goto end; + } + + buf[0] = 0x01; /* AV/C STATUS */ + buf[2] = 0x2f; /* AV/C STREAM FORMAT SUPPORT */ + buf[3] = 0xc1; /* Bridgeco extension - List Request */ + avc_bridgeco_fill_extension_addr(buf, addr); + buf[10] = 0xff & eid; /* Entry ID */ + + err = fcp_avc_transaction(unit, buf, 12, buf, *len, + BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) | + BIT(6) | BIT(7) | BIT(10)); + if ((err >= 0) && (err < 12)) + err = -EIO; + else if (buf[0] == 0x08) /* NOT IMPLEMENTED */ + err = -ENOSYS; + else if (buf[0] == 0x0a) /* REJECTED */ + err = -EINVAL; + else if (buf[0] == 0x0b) /* IN TRANSITION */ + err = -EAGAIN; + else if (buf[10] != eid) + err = -EIO; + if (err < 0) + goto end; + + /* Pick up 'stream format info'. */ + memmove(buf, buf + 11, err - 11); + *len = err - 11; + err = 0; +end: + return err; +} diff --git a/sound/firewire/bebob/bebob_focusrite.c b/sound/firewire/bebob/bebob_focusrite.c new file mode 100644 index 0000000000000..45a0eed6d5b17 --- /dev/null +++ b/sound/firewire/bebob/bebob_focusrite.c @@ -0,0 +1,279 @@ +/* + * bebob_focusrite.c - 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. + */ + +#include "./bebob.h" + +#define ANA_IN "Analog In" +#define DIG_IN "Digital In" +#define ANA_OUT "Analog Out" +#define DIG_OUT "Digital Out" +#define STM_IN "Stream In" + +#define SAFFIRE_ADDRESS_BASE 0x000100000000ULL + +#define SAFFIRE_OFFSET_CLOCK_SOURCE 0x00f8 +#define SAFFIREPRO_OFFSET_CLOCK_SOURCE 0x0174 + +/* whether sync to external device or not */ +#define SAFFIRE_OFFSET_CLOCK_SYNC_EXT 0x013c +#define SAFFIRE_LE_OFFSET_CLOCK_SYNC_EXT 0x0432 +#define SAFFIREPRO_OFFSET_CLOCK_SYNC_EXT 0x0164 + +#define SAFFIRE_CLOCK_SOURCE_INTERNAL 0 +#define SAFFIRE_CLOCK_SOURCE_SPDIF 1 + +/* '1' is absent, why... */ +#define SAFFIREPRO_CLOCK_SOURCE_INTERNAL 0 +#define SAFFIREPRO_CLOCK_SOURCE_SPDIF 2 +#define SAFFIREPRO_CLOCK_SOURCE_ADAT1 3 +#define SAFFIREPRO_CLOCK_SOURCE_ADAT2 4 +#define SAFFIREPRO_CLOCK_SOURCE_WORDCLOCK 5 + +/* S/PDIF, ADAT1, ADAT2 is enabled or not. three quadlets */ +#define SAFFIREPRO_ENABLE_DIG_IFACES 0x01a4 + +/* saffirepro has its own parameter for sampling frequency */ +#define SAFFIREPRO_RATE_NOREBOOT 0x01cc +/* index is the value for this register */ +static const unsigned int rates[] = { + [0] = 0, + [1] = 44100, + [2] = 48000, + [3] = 88200, + [4] = 96000, + [5] = 176400, + [6] = 192000 +}; + +/* saffire(no label)/saffire LE has metering */ +#define SAFFIRE_OFFSET_METER 0x0100 +#define SAFFIRE_LE_OFFSET_METER 0x0168 + +static inline int +saffire_read_block(struct snd_bebob *bebob, u64 offset, + u32 *buf, unsigned int size) +{ + unsigned int i; + int err; + __be32 *tmp = (__be32 *)buf; + + err = snd_fw_transaction(bebob->unit, TCODE_READ_BLOCK_REQUEST, + SAFFIRE_ADDRESS_BASE + offset, + tmp, size, 0); + if (err < 0) + goto end; + + for (i = 0; i < size / sizeof(u32); i++) + buf[i] = be32_to_cpu(tmp[i]); +end: + return err; +} + +static inline int +saffire_read_quad(struct snd_bebob *bebob, u64 offset, u32 *value) +{ + int err; + __be32 tmp; + + err = snd_fw_transaction(bebob->unit, TCODE_READ_QUADLET_REQUEST, + SAFFIRE_ADDRESS_BASE + offset, + &tmp, sizeof(__be32), 0); + if (err < 0) + goto end; + + *value = be32_to_cpu(tmp); +end: + return err; +} + +static inline int +saffire_write_quad(struct snd_bebob *bebob, u64 offset, u32 value) +{ + __be32 data = cpu_to_be32(value); + + return snd_fw_transaction(bebob->unit, TCODE_WRITE_QUADLET_REQUEST, + SAFFIRE_ADDRESS_BASE + offset, + &data, sizeof(__be32), 0); +} + +static char *const saffirepro_26_clk_src_labels[] = { + SND_BEBOB_CLOCK_INTERNAL, "S/PDIF", "ADAT1", "ADAT2", "Word Clock" +}; + +static char *const saffirepro_10_clk_src_labels[] = { + SND_BEBOB_CLOCK_INTERNAL, "S/PDIF", "Word Clock" +}; +static int +saffirepro_both_clk_freq_get(struct snd_bebob *bebob, unsigned int *rate) +{ + u32 id; + int err; + + err = saffire_read_quad(bebob, SAFFIREPRO_RATE_NOREBOOT, &id); + if (err < 0) + goto end; + if (id >= ARRAY_SIZE(rates)) + err = -EIO; + else + *rate = rates[id]; +end: + return err; +} +static int +saffirepro_both_clk_freq_set(struct snd_bebob *bebob, unsigned int rate) +{ + u32 id; + + for (id = 0; id < ARRAY_SIZE(rates); id++) { + if (rates[id] == rate) + break; + } + if (id == ARRAY_SIZE(rates)) + return -EINVAL; + + return saffire_write_quad(bebob, SAFFIREPRO_RATE_NOREBOOT, id); +} +static int +saffirepro_both_clk_src_get(struct snd_bebob *bebob, unsigned int *id) +{ + int err; + u32 value; + + err = saffire_read_quad(bebob, SAFFIREPRO_OFFSET_CLOCK_SOURCE, &value); + if (err < 0) + goto end; + + if (bebob->spec->clock->labels == saffirepro_10_clk_src_labels) { + if (value == SAFFIREPRO_CLOCK_SOURCE_WORDCLOCK) + *id = 2; + else if (value == SAFFIREPRO_CLOCK_SOURCE_SPDIF) + *id = 1; + } else if (value > 1) { + *id = value - 1; + } +end: + return err; +} + +struct snd_bebob_spec saffire_le_spec; +static char *const saffire_both_clk_src_labels[] = { + SND_BEBOB_CLOCK_INTERNAL, "S/PDIF" +}; +static int +saffire_both_clk_src_get(struct snd_bebob *bebob, unsigned int *id) +{ + int err; + u32 value; + + err = saffire_read_quad(bebob, SAFFIRE_OFFSET_CLOCK_SOURCE, &value); + if (err >= 0) + *id = 0xff & value; + + return err; +}; +static char *const saffire_le_meter_labels[] = { + ANA_IN, ANA_IN, DIG_IN, + ANA_OUT, ANA_OUT, ANA_OUT, ANA_OUT, + STM_IN, STM_IN +}; +static char *const saffire_meter_labels[] = { + ANA_IN, ANA_IN, + STM_IN, STM_IN, STM_IN, STM_IN, STM_IN, +}; +static int +saffire_meter_get(struct snd_bebob *bebob, u32 *buf, unsigned int size) +{ + struct snd_bebob_meter_spec *spec = bebob->spec->meter; + unsigned int channels; + u64 offset; + int err; + + if (spec->labels == saffire_le_meter_labels) + offset = SAFFIRE_LE_OFFSET_METER; + else + offset = SAFFIRE_OFFSET_METER; + + channels = spec->num * 2; + if (size < channels * sizeof(u32)) + return -EIO; + + err = saffire_read_block(bebob, offset, buf, size); + if (err >= 0 && spec->labels == saffire_le_meter_labels) { + swap(buf[1], buf[3]); + swap(buf[2], buf[3]); + swap(buf[3], buf[4]); + + swap(buf[7], buf[10]); + swap(buf[8], buf[10]); + swap(buf[9], buf[11]); + swap(buf[11], buf[12]); + + swap(buf[15], buf[16]); + } + + return err; +} + +static struct snd_bebob_rate_spec saffirepro_both_rate_spec = { + .get = &saffirepro_both_clk_freq_get, + .set = &saffirepro_both_clk_freq_set, +}; +/* Saffire Pro 26 I/O */ +static struct snd_bebob_clock_spec saffirepro_26_clk_spec = { + .num = ARRAY_SIZE(saffirepro_26_clk_src_labels), + .labels = saffirepro_26_clk_src_labels, + .get = &saffirepro_both_clk_src_get, +}; +struct snd_bebob_spec saffirepro_26_spec = { + .clock = &saffirepro_26_clk_spec, + .rate = &saffirepro_both_rate_spec, + .meter = NULL +}; +/* Saffire Pro 10 I/O */ +static struct snd_bebob_clock_spec saffirepro_10_clk_spec = { + .num = ARRAY_SIZE(saffirepro_10_clk_src_labels), + .labels = saffirepro_10_clk_src_labels, + .get = &saffirepro_both_clk_src_get, +}; +struct snd_bebob_spec saffirepro_10_spec = { + .clock = &saffirepro_10_clk_spec, + .rate = &saffirepro_both_rate_spec, + .meter = NULL +}; + +static struct snd_bebob_rate_spec saffire_both_rate_spec = { + .get = &snd_bebob_stream_get_rate, + .set = &snd_bebob_stream_set_rate, +}; +static struct snd_bebob_clock_spec saffire_both_clk_spec = { + .num = ARRAY_SIZE(saffire_both_clk_src_labels), + .labels = saffire_both_clk_src_labels, + .get = &saffire_both_clk_src_get, +}; +/* Saffire LE */ +static struct snd_bebob_meter_spec saffire_le_meter_spec = { + .num = ARRAY_SIZE(saffire_le_meter_labels), + .labels = saffire_le_meter_labels, + .get = &saffire_meter_get, +}; +struct snd_bebob_spec saffire_le_spec = { + .clock = &saffire_both_clk_spec, + .rate = &saffire_both_rate_spec, + .meter = &saffire_le_meter_spec +}; +/* Saffire */ +static struct snd_bebob_meter_spec saffire_meter_spec = { + .num = ARRAY_SIZE(saffire_meter_labels), + .labels = saffire_meter_labels, + .get = &saffire_meter_get, +}; +struct snd_bebob_spec saffire_spec = { + .clock = &saffire_both_clk_spec, + .rate = &saffire_both_rate_spec, + .meter = &saffire_meter_spec +}; diff --git a/sound/firewire/bebob/bebob_hwdep.c b/sound/firewire/bebob/bebob_hwdep.c new file mode 100644 index 0000000000000..ce731f4d8b4f5 --- /dev/null +++ b/sound/firewire/bebob/bebob_hwdep.c @@ -0,0 +1,199 @@ +/* + * bebob_hwdep.c - 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. + */ + +/* + * This codes give three functionality. + * + * 1.get firewire node infomation + * 2.get notification about starting/stopping stream + * 3.lock/unlock stream + */ + +#include "bebob.h" + +static long +hwdep_read(struct snd_hwdep *hwdep, char __user *buf, long count, + loff_t *offset) +{ + struct snd_bebob *bebob = hwdep->private_data; + DEFINE_WAIT(wait); + union snd_firewire_event event; + + spin_lock_irq(&bebob->lock); + + while (!bebob->dev_lock_changed) { + prepare_to_wait(&bebob->hwdep_wait, &wait, TASK_INTERRUPTIBLE); + spin_unlock_irq(&bebob->lock); + schedule(); + finish_wait(&bebob->hwdep_wait, &wait); + if (signal_pending(current)) + return -ERESTARTSYS; + spin_lock_irq(&bebob->lock); + } + + memset(&event, 0, sizeof(event)); + if (bebob->dev_lock_changed) { + event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS; + event.lock_status.status = (bebob->dev_lock_count > 0); + bebob->dev_lock_changed = false; + + count = min_t(long, count, sizeof(event.lock_status)); + } + + spin_unlock_irq(&bebob->lock); + + if (copy_to_user(buf, &event, count)) + return -EFAULT; + + return count; +} + +static unsigned int +hwdep_poll(struct snd_hwdep *hwdep, struct file *file, poll_table *wait) +{ + struct snd_bebob *bebob = hwdep->private_data; + unsigned int events; + + poll_wait(file, &bebob->hwdep_wait, wait); + + spin_lock_irq(&bebob->lock); + if (bebob->dev_lock_changed) + events = POLLIN | POLLRDNORM; + else + events = 0; + spin_unlock_irq(&bebob->lock); + + return events; +} + +static int +hwdep_get_info(struct snd_bebob *bebob, void __user *arg) +{ + struct fw_device *dev = fw_parent_device(bebob->unit); + struct snd_firewire_get_info info; + + memset(&info, 0, sizeof(info)); + info.type = SNDRV_FIREWIRE_TYPE_BEBOB; + info.card = dev->card->index; + *(__be32 *)&info.guid[0] = cpu_to_be32(dev->config_rom[3]); + *(__be32 *)&info.guid[4] = cpu_to_be32(dev->config_rom[4]); + strlcpy(info.device_name, dev_name(&dev->device), + sizeof(info.device_name)); + + if (copy_to_user(arg, &info, sizeof(info))) + return -EFAULT; + + return 0; +} + +static int +hwdep_lock(struct snd_bebob *bebob) +{ + int err; + + spin_lock_irq(&bebob->lock); + + if (bebob->dev_lock_count == 0) { + bebob->dev_lock_count = -1; + err = 0; + } else { + err = -EBUSY; + } + + spin_unlock_irq(&bebob->lock); + + return err; +} + +static int +hwdep_unlock(struct snd_bebob *bebob) +{ + int err; + + spin_lock_irq(&bebob->lock); + + if (bebob->dev_lock_count == -1) { + bebob->dev_lock_count = 0; + err = 0; + } else { + err = -EBADFD; + } + + spin_unlock_irq(&bebob->lock); + + return err; +} + +static int +hwdep_release(struct snd_hwdep *hwdep, struct file *file) +{ + struct snd_bebob *bebob = hwdep->private_data; + + spin_lock_irq(&bebob->lock); + if (bebob->dev_lock_count == -1) + bebob->dev_lock_count = 0; + spin_unlock_irq(&bebob->lock); + + return 0; +} + +static int +hwdep_ioctl(struct snd_hwdep *hwdep, struct file *file, + unsigned int cmd, unsigned long arg) +{ + struct snd_bebob *bebob = hwdep->private_data; + + switch (cmd) { + case SNDRV_FIREWIRE_IOCTL_GET_INFO: + return hwdep_get_info(bebob, (void __user *)arg); + case SNDRV_FIREWIRE_IOCTL_LOCK: + return hwdep_lock(bebob); + case SNDRV_FIREWIRE_IOCTL_UNLOCK: + return hwdep_unlock(bebob); + default: + return -ENOIOCTLCMD; + } +} + +#ifdef CONFIG_COMPAT +static int +hwdep_compat_ioctl(struct snd_hwdep *hwdep, struct file *file, + unsigned int cmd, unsigned long arg) +{ + return hwdep_ioctl(hwdep, file, cmd, + (unsigned long)compat_ptr(arg)); +} +#else +#define hwdep_compat_ioctl NULL +#endif + +static const struct snd_hwdep_ops hwdep_ops = { + .read = hwdep_read, + .release = hwdep_release, + .poll = hwdep_poll, + .ioctl = hwdep_ioctl, + .ioctl_compat = hwdep_compat_ioctl, +}; + +int snd_bebob_create_hwdep_device(struct snd_bebob *bebob) +{ + struct snd_hwdep *hwdep; + int err; + + err = snd_hwdep_new(bebob->card, "BeBoB", 0, &hwdep); + if (err < 0) + goto end; + strcpy(hwdep->name, "BeBoB"); + hwdep->iface = SNDRV_HWDEP_IFACE_FW_BEBOB; + hwdep->ops = hwdep_ops; + hwdep->private_data = bebob; + hwdep->exclusive = true; +end: + return err; +} + diff --git a/sound/firewire/bebob/bebob_maudio.c b/sound/firewire/bebob/bebob_maudio.c new file mode 100644 index 0000000000000..6af50eb80ea75 --- /dev/null +++ b/sound/firewire/bebob/bebob_maudio.c @@ -0,0 +1,792 @@ +/* + * bebob_maudio.c - 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. + */ + +#include "./bebob.h" +#include <sound/control.h> + +/* + * Just powering on, Firewire 410/Audiophile/1814 and ProjectMix I/O wait to + * download firmware blob. To enable these devices, drivers should upload + * firmware blob and send a command to initialize configuration to factory + * settings when completing uploading. Then these devices generate bus reset + * and are recognized as new devices with the firmware. + * + * But with firmware version 5058 or later, the firmware is stored to flash + * memory in the device and drivers can tell bootloader to load the firmware + * by sending a cue. This cue must be sent one time. + * + * For streaming, both of output and input streams are needed for Firewire 410 + * and Ozonic. The single stream is OK for the other devices even if the clock + * source is not SYT-Match (I note no devices use SYT-Match). + * + * Without streaming, the devices except for Firewire Audiophile can mix any + * input and output. For this reason, Audiophile cannot be used as standalone + * mixer. + * + * Firewire 1814 and ProjectMix I/O uses special firmware. It will be freezed + * when receiving any commands which the firmware can't understand. These + * devices utilize completely different system to control. It is some + * write-transaction directly into a certain address. All of addresses for mixer + * functionality is between 0xffc700700000 to 0xffc70070009c. + */ + +/* Offset from information register */ +#define INFO_OFFSET_SW_DATE 0x20 + +/* Bootloader Protocol Version 1 */ +#define MAUDIO_BOOTLOADER_CUE1 0x00000001 +/* + * Initializing configuration to factory settings (= 0x1101), (swapped in line), + * Command code is zero (= 0x00), + * the number of operands is zero (= 0x00)(at least significant byte) + */ +#define MAUDIO_BOOTLOADER_CUE2 0x01110000 +/* padding */ +#define MAUDIO_BOOTLOADER_CUE3 0x00000000 + +#define MAUDIO_SPECIFIC_ADDRESS 0xffc700000000ULL + +#define METER_OFFSET 0x00600000 + +/* some device has sync info after metering data */ +#define METER_SIZE_SPECIAL 84 /* with sync info */ +#define METER_SIZE_FW410 76 /* with sync info */ +#define METER_SIZE_AUDIOPHILE 60 /* with sync info */ +#define METER_SIZE_SOLO 52 /* with sync info */ +#define METER_SIZE_OZONIC 48 +#define METER_SIZE_NRV10 80 + +/* labels for metering */ +#define ANA_IN "Analog In" +#define ANA_OUT "Analog Out" +#define DIG_IN "Digital In" +#define SPDIF_IN "S/PDIF In" +#define ADAT_IN "ADAT In" +#define DIG_OUT "Digital Out" +#define SPDIF_OUT "S/PDIF Out" +#define ADAT_OUT "ADAT Out" +#define STRM_IN "Stream In" +#define AUX_OUT "Aux Out" +#define HP_OUT "HP Out" +/* for NRV */ +#define UNKNOWN_METER "Unknown" + +struct special_params { + bool is1814; + unsigned int clk_src; + unsigned int dig_in_fmt; + unsigned int dig_out_fmt; + unsigned int clk_lock; + struct snd_ctl_elem_id *ctl_id_sync; +}; + +/* + * For some M-Audio devices, this module just send cue to load firmware. After + * loading, the device generates bus reset and newly detected. + * + * If we make any transactions to load firmware, the operation may failed. + */ +int snd_bebob_maudio_load_firmware(struct fw_unit *unit) +{ + struct fw_device *device = fw_parent_device(unit); + int err, rcode; + u64 date; + __be32 cues[3] = { + MAUDIO_BOOTLOADER_CUE1, + MAUDIO_BOOTLOADER_CUE2, + MAUDIO_BOOTLOADER_CUE3 + }; + + /* check date of software used to build */ + err = snd_bebob_read_block(unit, INFO_OFFSET_SW_DATE, + &date, sizeof(u64)); + if (err < 0) + goto end; + /* + * firmware version 5058 or later has date later than "20070401", but + * 'date' is not null-terminated. + */ + if (date < 0x3230303730343031LL) { + dev_err(&unit->device, + "Use firmware version 5058 or later\n"); + err = -ENOSYS; + goto end; + } + + rcode = fw_run_transaction(device->card, TCODE_WRITE_BLOCK_REQUEST, + device->node_id, device->generation, + device->max_speed, BEBOB_ADDR_REG_REQ, + cues, sizeof(cues)); + if (rcode != RCODE_COMPLETE) { + dev_err(&unit->device, + "Failed to send a cue to load firmware\n"); + err = -EIO; + } +end: + return err; +} + +static inline int +get_meter(struct snd_bebob *bebob, void *buf, unsigned int size) +{ + return snd_fw_transaction(bebob->unit, TCODE_READ_BLOCK_REQUEST, + MAUDIO_SPECIFIC_ADDRESS + METER_OFFSET, + buf, size, 0); +} + +static int +check_clk_sync(struct snd_bebob *bebob, unsigned int size, bool *sync) +{ + int err; + u8 *buf; + + buf = kmalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + err = get_meter(bebob, buf, size); + if (err < 0) + goto end; + + /* if synced, this value is the same as SFC of FDF in CIP header */ + *sync = (buf[size - 2] != 0xff); +end: + kfree(buf); + return err; +} + +/* + * dig_fmt: 0x00:S/PDIF, 0x01:ADAT + * clk_lock: 0x00:unlock, 0x01:lock + */ +static int +avc_maudio_set_special_clk(struct snd_bebob *bebob, unsigned int clk_src, + unsigned int dig_in_fmt, unsigned int dig_out_fmt, + unsigned int clk_lock) +{ + struct special_params *params = bebob->maudio_special_quirk; + int err; + u8 *buf; + + if (amdtp_stream_running(&bebob->rx_stream) || + amdtp_stream_running(&bebob->tx_stream)) + return -EBUSY; + + buf = kmalloc(12, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + buf[0] = 0x00; /* CONTROL */ + buf[1] = 0xff; /* UNIT */ + buf[2] = 0x00; /* vendor dependent */ + buf[3] = 0x04; /* company ID high */ + buf[4] = 0x00; /* company ID middle */ + buf[5] = 0x04; /* company ID low */ + buf[6] = 0xff & clk_src; /* clock source */ + buf[7] = 0xff & dig_in_fmt; /* input digital format */ + buf[8] = 0xff & dig_out_fmt; /* output digital format */ + buf[9] = 0xff & clk_lock; /* lock these settings */ + buf[10] = 0x00; /* padding */ + buf[11] = 0x00; /* padding */ + + err = fcp_avc_transaction(bebob->unit, buf, 12, buf, 12, + BIT(1) | BIT(2) | BIT(3) | BIT(4) | + BIT(5) | BIT(6) | BIT(7) | BIT(8) | + BIT(9)); + if ((err > 0) && (err < 10)) + err = -EIO; + else if (buf[0] == 0x08) /* NOT IMPLEMENTED */ + err = -ENOSYS; + else if (buf[0] == 0x0a) /* REJECTED */ + err = -EINVAL; + if (err < 0) + goto end; + + params->clk_src = buf[6]; + params->dig_in_fmt = buf[7]; + params->dig_out_fmt = buf[8]; + params->clk_lock = buf[9]; + + if (params->ctl_id_sync) + snd_ctl_notify(bebob->card, SNDRV_CTL_EVENT_MASK_VALUE, + params->ctl_id_sync); + + err = 0; +end: + kfree(buf); + return err; +} +static void +special_stream_formation_set(struct snd_bebob *bebob) +{ + static const unsigned int ch_table[2][2][3] = { + /* AMDTP_OUT_STREAM */ + { { 6, 6, 4 }, /* SPDIF */ + { 12, 8, 4 } }, /* ADAT */ + /* AMDTP_IN_STREAM */ + { { 10, 10, 2 }, /* SPDIF */ + { 16, 12, 2 } } /* ADAT */ + }; + struct special_params *params = bebob->maudio_special_quirk; + unsigned int i, max; + + max = SND_BEBOB_STRM_FMT_ENTRIES - 1; + if (!params->is1814) + max -= 2; + + for (i = 0; i < max; i++) { + bebob->tx_stream_formations[i + 1].pcm = + ch_table[AMDTP_IN_STREAM][params->dig_in_fmt][i / 2]; + bebob->tx_stream_formations[i + 1].midi = 1; + + bebob->rx_stream_formations[i + 1].pcm = + ch_table[AMDTP_OUT_STREAM][params->dig_out_fmt][i / 2]; + bebob->rx_stream_formations[i + 1].midi = 1; + } +} + +static int add_special_controls(struct snd_bebob *bebob); +int +snd_bebob_maudio_special_discover(struct snd_bebob *bebob, bool is1814) +{ + struct special_params *params; + int err; + + params = kzalloc(sizeof(struct special_params), GFP_KERNEL); + if (params == NULL) + return -ENOMEM; + + mutex_lock(&bebob->mutex); + + bebob->maudio_special_quirk = (void *)params; + params->is1814 = is1814; + + /* initialize these parameters because driver is not allowed to ask */ + bebob->rx_stream.context = ERR_PTR(-1); + bebob->tx_stream.context = ERR_PTR(-1); + err = avc_maudio_set_special_clk(bebob, 0x03, 0x00, 0x00, 0x00); + if (err < 0) { + dev_err(&bebob->unit->device, + "fail to initialize clock params: %d\n", err); + goto end; + } + + err = add_special_controls(bebob); + if (err < 0) + goto end; + + special_stream_formation_set(bebob); + + if (params->is1814) { + bebob->midi_input_ports = 1; + bebob->midi_output_ports = 1; + } else { + bebob->midi_input_ports = 2; + bebob->midi_output_ports = 2; + } +end: + if (err < 0) { + kfree(params); + bebob->maudio_special_quirk = NULL; + } + mutex_unlock(&bebob->mutex); + return err; +} + +/* Input plug shows actual rate. Output plug is needless for this purpose. */ +static int special_get_rate(struct snd_bebob *bebob, unsigned int *rate) +{ + int err, trials; + + trials = 0; + do { + err = avc_general_get_sig_fmt(bebob->unit, rate, + AVC_GENERAL_PLUG_DIR_IN, 0); + } while (err == -EAGAIN && ++trials < 3); + + return err; +} +static int special_set_rate(struct snd_bebob *bebob, unsigned int rate) +{ + struct special_params *params = bebob->maudio_special_quirk; + int err; + + err = avc_general_set_sig_fmt(bebob->unit, rate, + AVC_GENERAL_PLUG_DIR_OUT, 0); + if (err < 0) + goto end; + + /* + * Just after changing sampling rate for output, a followed command + * for input is easy to fail. This is a workaround fot this issue. + */ + msleep(100); + + err = avc_general_set_sig_fmt(bebob->unit, rate, + AVC_GENERAL_PLUG_DIR_IN, 0); + if (err < 0) + goto end; + + if (params->ctl_id_sync) + snd_ctl_notify(bebob->card, SNDRV_CTL_EVENT_MASK_VALUE, + params->ctl_id_sync); +end: + return err; +} + +/* Clock source control for special firmware */ +static char *const special_clk_labels[] = { + SND_BEBOB_CLOCK_INTERNAL " with Digital Mute", "Digital", + "Word Clock", SND_BEBOB_CLOCK_INTERNAL}; +static int special_clk_get(struct snd_bebob *bebob, unsigned int *id) +{ + struct special_params *params = bebob->maudio_special_quirk; + *id = params->clk_src; + return 0; +} +static int special_clk_ctl_info(struct snd_kcontrol *kctl, + struct snd_ctl_elem_info *einf) +{ + einf->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + einf->count = 1; + einf->value.enumerated.items = ARRAY_SIZE(special_clk_labels); + + if (einf->value.enumerated.item >= einf->value.enumerated.items) + einf->value.enumerated.item = einf->value.enumerated.items - 1; + + strcpy(einf->value.enumerated.name, + special_clk_labels[einf->value.enumerated.item]); + + return 0; +} +static int special_clk_ctl_get(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *uval) +{ + struct snd_bebob *bebob = snd_kcontrol_chip(kctl); + struct special_params *params = bebob->maudio_special_quirk; + uval->value.enumerated.item[0] = params->clk_src; + return 0; +} +static int special_clk_ctl_put(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *uval) +{ + struct snd_bebob *bebob = snd_kcontrol_chip(kctl); + struct special_params *params = bebob->maudio_special_quirk; + int err, id; + + mutex_lock(&bebob->mutex); + + id = uval->value.enumerated.item[0]; + if (id >= ARRAY_SIZE(special_clk_labels)) + return 0; + + err = avc_maudio_set_special_clk(bebob, id, + params->dig_in_fmt, + params->dig_out_fmt, + params->clk_lock); + mutex_unlock(&bebob->mutex); + + return err >= 0; +} +static struct snd_kcontrol_new special_clk_ctl = { + .name = "Clock Source", + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, + .info = special_clk_ctl_info, + .get = special_clk_ctl_get, + .put = special_clk_ctl_put +}; + +/* Clock synchronization control for special firmware */ +static int special_sync_ctl_info(struct snd_kcontrol *kctl, + struct snd_ctl_elem_info *einf) +{ + einf->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; + einf->count = 1; + einf->value.integer.min = 0; + einf->value.integer.max = 1; + + return 0; +} +static int special_sync_ctl_get(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *uval) +{ + struct snd_bebob *bebob = snd_kcontrol_chip(kctl); + int err; + bool synced = 0; + + err = check_clk_sync(bebob, METER_SIZE_SPECIAL, &synced); + if (err >= 0) + uval->value.integer.value[0] = synced; + + return 0; +} +static struct snd_kcontrol_new special_sync_ctl = { + .name = "Sync Status", + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .access = SNDRV_CTL_ELEM_ACCESS_READ, + .info = special_sync_ctl_info, + .get = special_sync_ctl_get, +}; + +/* Digital interface control for special firmware */ +static char *const special_dig_iface_labels[] = { + "S/PDIF Optical", "S/PDIF Coaxial", "ADAT Optical" +}; +static int special_dig_in_iface_ctl_info(struct snd_kcontrol *kctl, + struct snd_ctl_elem_info *einf) +{ + einf->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + einf->count = 1; + einf->value.enumerated.items = ARRAY_SIZE(special_dig_iface_labels); + + if (einf->value.enumerated.item >= einf->value.enumerated.items) + einf->value.enumerated.item = einf->value.enumerated.items - 1; + + strcpy(einf->value.enumerated.name, + special_dig_iface_labels[einf->value.enumerated.item]); + + return 0; +} +static int special_dig_in_iface_ctl_get(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *uval) +{ + struct snd_bebob *bebob = snd_kcontrol_chip(kctl); + struct special_params *params = bebob->maudio_special_quirk; + unsigned int dig_in_iface; + int err, val; + + mutex_lock(&bebob->mutex); + + err = avc_audio_get_selector(bebob->unit, 0x00, 0x04, + &dig_in_iface); + if (err < 0) { + dev_err(&bebob->unit->device, + "fail to get digital input interface: %d\n", err); + goto end; + } + + /* encoded id for user value */ + val = (params->dig_in_fmt << 1) | (dig_in_iface & 0x01); + + /* for ADAT Optical */ + if (val > 2) + val = 2; + + uval->value.enumerated.item[0] = val; +end: + mutex_unlock(&bebob->mutex); + return err; +} +static int special_dig_in_iface_ctl_set(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *uval) +{ + struct snd_bebob *bebob = snd_kcontrol_chip(kctl); + struct special_params *params = bebob->maudio_special_quirk; + unsigned int id, dig_in_fmt, dig_in_iface; + int err; + + mutex_lock(&bebob->mutex); + + id = uval->value.enumerated.item[0]; + + /* decode user value */ + dig_in_fmt = (id >> 1) & 0x01; + dig_in_iface = id & 0x01; + + err = avc_maudio_set_special_clk(bebob, + params->clk_src, + dig_in_fmt, + params->dig_out_fmt, + params->clk_lock); + if ((err < 0) || (params->dig_in_fmt > 0)) /* ADAT */ + goto end; + + err = avc_audio_set_selector(bebob->unit, 0x00, 0x04, dig_in_iface); + if (err < 0) + dev_err(&bebob->unit->device, + "fail to set digital input interface: %d\n", err); +end: + special_stream_formation_set(bebob); + mutex_unlock(&bebob->mutex); + return err; +} +static struct snd_kcontrol_new special_dig_in_iface_ctl = { + .name = "Digital Input Interface", + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, + .info = special_dig_in_iface_ctl_info, + .get = special_dig_in_iface_ctl_get, + .put = special_dig_in_iface_ctl_set +}; + +static int special_dig_out_iface_ctl_info(struct snd_kcontrol *kctl, + struct snd_ctl_elem_info *einf) +{ + einf->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + einf->count = 1; + einf->value.enumerated.items = ARRAY_SIZE(special_dig_iface_labels) - 1; + + if (einf->value.enumerated.item >= einf->value.enumerated.items) + einf->value.enumerated.item = einf->value.enumerated.items - 1; + + strcpy(einf->value.enumerated.name, + special_dig_iface_labels[einf->value.enumerated.item + 1]); + + return 0; +} +static int special_dig_out_iface_ctl_get(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *uval) +{ + struct snd_bebob *bebob = snd_kcontrol_chip(kctl); + struct special_params *params = bebob->maudio_special_quirk; + mutex_lock(&bebob->mutex); + uval->value.enumerated.item[0] = params->dig_out_fmt; + mutex_unlock(&bebob->mutex); + return 0; +} +static int special_dig_out_iface_ctl_set(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *uval) +{ + struct snd_bebob *bebob = snd_kcontrol_chip(kctl); + struct special_params *params = bebob->maudio_special_quirk; + unsigned int id; + int err; + + mutex_lock(&bebob->mutex); + + id = uval->value.enumerated.item[0]; + + err = avc_maudio_set_special_clk(bebob, + params->clk_src, + params->dig_in_fmt, + id, params->clk_lock); + if (err >= 0) + special_stream_formation_set(bebob); + + mutex_unlock(&bebob->mutex); + return err; +} +static struct snd_kcontrol_new special_dig_out_iface_ctl = { + .name = "Digital Output Interface", + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, + .info = special_dig_out_iface_ctl_info, + .get = special_dig_out_iface_ctl_get, + .put = special_dig_out_iface_ctl_set +}; + +static int add_special_controls(struct snd_bebob *bebob) +{ + struct snd_kcontrol *kctl; + struct special_params *params = bebob->maudio_special_quirk; + int err; + + kctl = snd_ctl_new1(&special_clk_ctl, bebob); + err = snd_ctl_add(bebob->card, kctl); + if (err < 0) + goto end; + + kctl = snd_ctl_new1(&special_sync_ctl, bebob); + err = snd_ctl_add(bebob->card, kctl); + if (err < 0) + goto end; + params->ctl_id_sync = &kctl->id; + + kctl = snd_ctl_new1(&special_dig_in_iface_ctl, bebob); + err = snd_ctl_add(bebob->card, kctl); + if (err < 0) + goto end; + + kctl = snd_ctl_new1(&special_dig_out_iface_ctl, bebob); + err = snd_ctl_add(bebob->card, kctl); +end: + return err; +} + +/* Hardware metering for special firmware */ +static char *const special_meter_labels[] = { + ANA_IN, ANA_IN, ANA_IN, ANA_IN, + SPDIF_IN, + ADAT_IN, ADAT_IN, ADAT_IN, ADAT_IN, + ANA_OUT, ANA_OUT, + SPDIF_OUT, + ADAT_OUT, ADAT_OUT, ADAT_OUT, ADAT_OUT, + HP_OUT, HP_OUT, + AUX_OUT +}; +static int +special_meter_get(struct snd_bebob *bebob, u32 *target, unsigned int size) +{ + u16 *buf; + unsigned int i, c, channels; + int err; + + channels = ARRAY_SIZE(special_meter_labels) * 2; + if (size < channels * sizeof(u32)) + return -EINVAL; + + /* omit last 4 bytes because it's clock info. */ + buf = kmalloc(METER_SIZE_SPECIAL - 4, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + err = get_meter(bebob, (void *)buf, METER_SIZE_SPECIAL - 4); + if (err < 0) + goto end; + + /* Its format is u16 and some channels are unknown. */ + i = 0; + for (c = 2; c < channels + 2; c++) + target[i++] = be16_to_cpu(buf[c]) << 16; +end: + kfree(buf); + return err; +} + +/* last 4 bytes are omitted because it's clock info. */ +static char *const fw410_meter_labels[] = { + ANA_IN, DIG_IN, + ANA_OUT, ANA_OUT, ANA_OUT, ANA_OUT, DIG_OUT, + HP_OUT +}; +static char *const audiophile_meter_labels[] = { + ANA_IN, DIG_IN, + ANA_OUT, ANA_OUT, DIG_OUT, + HP_OUT, AUX_OUT, +}; +static char *const solo_meter_labels[] = { + ANA_IN, DIG_IN, + STRM_IN, STRM_IN, + ANA_OUT, DIG_OUT +}; + +/* no clock info */ +static char *const ozonic_meter_labels[] = { + ANA_IN, ANA_IN, + STRM_IN, STRM_IN, + ANA_OUT, ANA_OUT +}; +/* TODO: need testers. these positions are based on authour's assumption */ +static char *const nrv10_meter_labels[] = { + ANA_IN, ANA_IN, ANA_IN, ANA_IN, + DIG_IN, + ANA_OUT, ANA_OUT, ANA_OUT, ANA_OUT, + DIG_IN +}; +static int +normal_meter_get(struct snd_bebob *bebob, u32 *buf, unsigned int size) +{ + struct snd_bebob_meter_spec *spec = bebob->spec->meter; + unsigned int c, channels; + int err; + + channels = spec->num * 2; + if (size < channels * sizeof(u32)) + return -EINVAL; + + err = get_meter(bebob, (void *)buf, size); + if (err < 0) + goto end; + + for (c = 0; c < channels; c++) + be32_to_cpus(&buf[c]); + + /* swap stream channels because inverted */ + if (spec->labels == solo_meter_labels) { + swap(buf[4], buf[6]); + swap(buf[5], buf[7]); + } +end: + return err; +} + +/* for special customized devices */ +static struct snd_bebob_rate_spec special_rate_spec = { + .get = &special_get_rate, + .set = &special_set_rate, +}; +static struct snd_bebob_clock_spec special_clk_spec = { + .num = ARRAY_SIZE(special_clk_labels), + .labels = special_clk_labels, + .get = &special_clk_get, +}; +static struct snd_bebob_meter_spec special_meter_spec = { + .num = ARRAY_SIZE(special_meter_labels), + .labels = special_meter_labels, + .get = &special_meter_get +}; +struct snd_bebob_spec maudio_special_spec = { + .clock = &special_clk_spec, + .rate = &special_rate_spec, + .meter = &special_meter_spec +}; + +/* Firewire 410 specification */ +static struct snd_bebob_rate_spec usual_rate_spec = { + .get = &snd_bebob_stream_get_rate, + .set = &snd_bebob_stream_set_rate, +}; +static struct snd_bebob_meter_spec fw410_meter_spec = { + .num = ARRAY_SIZE(fw410_meter_labels), + .labels = fw410_meter_labels, + .get = &normal_meter_get +}; +struct snd_bebob_spec maudio_fw410_spec = { + .clock = NULL, + .rate = &usual_rate_spec, + .meter = &fw410_meter_spec +}; + +/* Firewire Audiophile specification */ +static struct snd_bebob_meter_spec audiophile_meter_spec = { + .num = ARRAY_SIZE(audiophile_meter_labels), + .labels = audiophile_meter_labels, + .get = &normal_meter_get +}; +struct snd_bebob_spec maudio_audiophile_spec = { + .clock = NULL, + .rate = &usual_rate_spec, + .meter = &audiophile_meter_spec +}; + +/* Firewire Solo specification */ +static struct snd_bebob_meter_spec solo_meter_spec = { + .num = ARRAY_SIZE(solo_meter_labels), + .labels = solo_meter_labels, + .get = &normal_meter_get +}; +struct snd_bebob_spec maudio_solo_spec = { + .clock = NULL, + .rate = &usual_rate_spec, + .meter = &solo_meter_spec +}; + +/* Ozonic specification */ +static struct snd_bebob_meter_spec ozonic_meter_spec = { + .num = ARRAY_SIZE(ozonic_meter_labels), + .labels = ozonic_meter_labels, + .get = &normal_meter_get +}; +struct snd_bebob_spec maudio_ozonic_spec = { + .clock = NULL, + .rate = &usual_rate_spec, + .meter = &ozonic_meter_spec +}; + +/* NRV10 specification */ +static struct snd_bebob_meter_spec nrv10_meter_spec = { + .num = ARRAY_SIZE(nrv10_meter_labels), + .labels = nrv10_meter_labels, + .get = &normal_meter_get +}; +struct snd_bebob_spec maudio_nrv10_spec = { + .clock = NULL, + .rate = &usual_rate_spec, + .meter = &nrv10_meter_spec +}; diff --git a/sound/firewire/bebob/bebob_midi.c b/sound/firewire/bebob/bebob_midi.c new file mode 100644 index 0000000000000..63343d578df30 --- /dev/null +++ b/sound/firewire/bebob/bebob_midi.c @@ -0,0 +1,168 @@ +/* + * bebob_midi.c - 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. + */ + +#include "bebob.h" + +static int midi_capture_open(struct snd_rawmidi_substream *substream) +{ + struct snd_bebob *bebob = substream->rmidi->private_data; + int err; + + err = snd_bebob_stream_lock_try(bebob); + if (err < 0) + goto end; + + atomic_inc(&bebob->capture_substreams); + err = snd_bebob_stream_start_duplex(bebob, 0); + if (err < 0) + snd_bebob_stream_lock_release(bebob); +end: + return err; +} + +static int midi_playback_open(struct snd_rawmidi_substream *substream) +{ + struct snd_bebob *bebob = substream->rmidi->private_data; + int err; + + err = snd_bebob_stream_lock_try(bebob); + if (err < 0) + goto end; + + atomic_inc(&bebob->playback_substreams); + err = snd_bebob_stream_start_duplex(bebob, 0); + if (err < 0) + snd_bebob_stream_lock_release(bebob); +end: + return err; +} + +static int midi_capture_close(struct snd_rawmidi_substream *substream) +{ + struct snd_bebob *bebob = substream->rmidi->private_data; + + atomic_dec(&bebob->capture_substreams); + snd_bebob_stream_stop_duplex(bebob); + + snd_bebob_stream_lock_release(bebob); + return 0; +} + +static int midi_playback_close(struct snd_rawmidi_substream *substream) +{ + struct snd_bebob *bebob = substream->rmidi->private_data; + + atomic_dec(&bebob->playback_substreams); + snd_bebob_stream_stop_duplex(bebob); + + snd_bebob_stream_lock_release(bebob); + return 0; +} + +static void midi_capture_trigger(struct snd_rawmidi_substream *substrm, int up) +{ + struct snd_bebob *bebob = substrm->rmidi->private_data; + unsigned long flags; + + spin_lock_irqsave(&bebob->lock, flags); + + if (up) + amdtp_stream_midi_trigger(&bebob->tx_stream, + substrm->number, substrm); + else + amdtp_stream_midi_trigger(&bebob->tx_stream, + substrm->number, NULL); + + spin_unlock_irqrestore(&bebob->lock, flags); +} + +static void midi_playback_trigger(struct snd_rawmidi_substream *substrm, int up) +{ + struct snd_bebob *bebob = substrm->rmidi->private_data; + unsigned long flags; + + spin_lock_irqsave(&bebob->lock, flags); + + if (up) + amdtp_stream_midi_trigger(&bebob->rx_stream, + substrm->number, substrm); + else + amdtp_stream_midi_trigger(&bebob->rx_stream, + substrm->number, NULL); + + spin_unlock_irqrestore(&bebob->lock, flags); +} + +static struct snd_rawmidi_ops midi_capture_ops = { + .open = midi_capture_open, + .close = midi_capture_close, + .trigger = midi_capture_trigger, +}; + +static struct snd_rawmidi_ops midi_playback_ops = { + .open = midi_playback_open, + .close = midi_playback_close, + .trigger = midi_playback_trigger, +}; + +static void set_midi_substream_names(struct snd_bebob *bebob, + struct snd_rawmidi_str *str) +{ + struct snd_rawmidi_substream *subs; + + list_for_each_entry(subs, &str->substreams, list) { + snprintf(subs->name, sizeof(subs->name), + "%s MIDI %d", + bebob->card->shortname, subs->number + 1); + } +} + +int snd_bebob_create_midi_devices(struct snd_bebob *bebob) +{ + struct snd_rawmidi *rmidi; + struct snd_rawmidi_str *str; + int err; + + /* create midi ports */ + err = snd_rawmidi_new(bebob->card, bebob->card->driver, 0, + bebob->midi_output_ports, bebob->midi_input_ports, + &rmidi); + if (err < 0) + return err; + + snprintf(rmidi->name, sizeof(rmidi->name), + "%s MIDI", bebob->card->shortname); + rmidi->private_data = bebob; + + if (bebob->midi_input_ports > 0) { + rmidi->info_flags |= SNDRV_RAWMIDI_INFO_INPUT; + + snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, + &midi_capture_ops); + + str = &rmidi->streams[SNDRV_RAWMIDI_STREAM_INPUT]; + + set_midi_substream_names(bebob, str); + } + + if (bebob->midi_output_ports > 0) { + rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT; + + snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, + &midi_playback_ops); + + str = &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT]; + + set_midi_substream_names(bebob, str); + } + + if ((bebob->midi_output_ports > 0) && (bebob->midi_input_ports > 0)) + rmidi->info_flags |= SNDRV_RAWMIDI_INFO_DUPLEX; + + return 0; +} diff --git a/sound/firewire/bebob/bebob_pcm.c b/sound/firewire/bebob/bebob_pcm.c new file mode 100644 index 0000000000000..4a55561ed4ec0 --- /dev/null +++ b/sound/firewire/bebob/bebob_pcm.c @@ -0,0 +1,378 @@ +/* + * bebob_pcm.c - 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. + */ + +#include "./bebob.h" + +static int +hw_rule_rate(struct snd_pcm_hw_params *params, struct snd_pcm_hw_rule *rule) +{ + struct snd_bebob_stream_formation *formations = rule->private; + struct snd_interval *r = + hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); + const struct snd_interval *c = + hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_CHANNELS); + struct snd_interval t = { + .min = UINT_MAX, .max = 0, .integer = 1 + }; + unsigned int i; + + for (i = 0; i < SND_BEBOB_STRM_FMT_ENTRIES; i++) { + /* entry is invalid */ + if (formations[i].pcm == 0) + continue; + + if (!snd_interval_test(c, formations[i].pcm)) + continue; + + t.min = min(t.min, snd_bebob_rate_table[i]); + t.max = max(t.max, snd_bebob_rate_table[i]); + + } + return snd_interval_refine(r, &t); +} + +static int +hw_rule_channels(struct snd_pcm_hw_params *params, struct snd_pcm_hw_rule *rule) +{ + struct snd_bebob_stream_formation *formations = rule->private; + struct snd_interval *c = + hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); + const struct snd_interval *r = + hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_RATE); + struct snd_interval t = { + .min = UINT_MAX, .max = 0, .integer = 1 + }; + + unsigned int i; + + for (i = 0; i < SND_BEBOB_STRM_FMT_ENTRIES; i++) { + /* entry is invalid */ + if (formations[i].pcm == 0) + continue; + + if (!snd_interval_test(r, snd_bebob_rate_table[i])) + continue; + + t.min = min(t.min, formations[i].pcm); + t.max = max(t.max, formations[i].pcm); + } + + return snd_interval_refine(c, &t); +} + +static void +limit_channels_and_rates(struct snd_pcm_hardware *hw, + struct snd_bebob_stream_formation *formations) +{ + unsigned int i; + + hw->channels_min = UINT_MAX; + hw->channels_max = 0; + + hw->rate_min = UINT_MAX; + hw->rate_max = 0; + hw->rates = 0; + + for (i = 0; i < SND_BEBOB_STRM_FMT_ENTRIES; i++) { + /* entry has no PCM channels */ + if (formations[i].pcm == 0) + continue; + + hw->channels_min = min(hw->channels_min, formations[i].pcm); + hw->channels_max = max(hw->channels_max, formations[i].pcm); + + hw->rate_min = min(hw->rate_min, snd_bebob_rate_table[i]); + hw->rate_max = max(hw->rate_max, snd_bebob_rate_table[i]); + hw->rates |= snd_pcm_rate_to_rate_bit(snd_bebob_rate_table[i]); + } +} + +static void +limit_period_and_buffer(struct snd_pcm_hardware *hw) +{ + hw->periods_min = 2; /* SNDRV_PCM_INFO_BATCH */ + hw->periods_max = UINT_MAX; + + hw->period_bytes_min = 4 * hw->channels_max; /* bytes for a frame */ + + /* Just to prevent from allocating much pages. */ + hw->period_bytes_max = hw->period_bytes_min * 2048; + hw->buffer_bytes_max = hw->period_bytes_max * hw->periods_min; +} + +static int +pcm_init_hw_params(struct snd_bebob *bebob, + struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct amdtp_stream *s; + struct snd_bebob_stream_formation *formations; + int err; + + runtime->hw.info = SNDRV_PCM_INFO_BATCH | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_JOINT_DUPLEX | + SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_MMAP_VALID; + + if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { + runtime->hw.formats = AMDTP_IN_PCM_FORMAT_BITS; + s = &bebob->tx_stream; + formations = bebob->tx_stream_formations; + } else { + runtime->hw.formats = AMDTP_OUT_PCM_FORMAT_BITS; + s = &bebob->rx_stream; + formations = bebob->rx_stream_formations; + } + + limit_channels_and_rates(&runtime->hw, formations); + limit_period_and_buffer(&runtime->hw); + + err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + hw_rule_channels, formations, + SNDRV_PCM_HW_PARAM_RATE, -1); + if (err < 0) + goto end; + + err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + hw_rule_rate, formations, + SNDRV_PCM_HW_PARAM_CHANNELS, -1); + if (err < 0) + goto end; + + err = amdtp_stream_add_pcm_hw_constraints(s, runtime); +end: + return err; +} + +static int +pcm_open(struct snd_pcm_substream *substream) +{ + struct snd_bebob *bebob = substream->private_data; + struct snd_bebob_rate_spec *spec = bebob->spec->rate; + unsigned int sampling_rate; + bool internal; + int err; + + err = snd_bebob_stream_lock_try(bebob); + if (err < 0) + goto end; + + err = pcm_init_hw_params(bebob, substream); + if (err < 0) + goto err_locked; + + err = snd_bebob_stream_check_internal_clock(bebob, &internal); + if (err < 0) + goto err_locked; + + /* + * When source of clock is internal or any PCM stream are running, + * the available sampling rate is limited at current sampling rate. + */ + if (!internal || + amdtp_stream_pcm_running(&bebob->tx_stream) || + amdtp_stream_pcm_running(&bebob->rx_stream)) { + err = spec->get(bebob, &sampling_rate); + if (err < 0) { + dev_err(&bebob->unit->device, + "fail to get sampling rate: %d\n", err); + goto err_locked; + } + + substream->runtime->hw.rate_min = sampling_rate; + substream->runtime->hw.rate_max = sampling_rate; + } + + snd_pcm_set_sync(substream); +end: + return err; +err_locked: + snd_bebob_stream_lock_release(bebob); + return err; +} + +static int +pcm_close(struct snd_pcm_substream *substream) +{ + struct snd_bebob *bebob = substream->private_data; + snd_bebob_stream_lock_release(bebob); + return 0; +} + +static int +pcm_capture_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *hw_params) +{ + struct snd_bebob *bebob = substream->private_data; + + if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) + atomic_inc(&bebob->capture_substreams); + amdtp_stream_set_pcm_format(&bebob->tx_stream, + params_format(hw_params)); + return snd_pcm_lib_alloc_vmalloc_buffer(substream, + params_buffer_bytes(hw_params)); +} +static int +pcm_playback_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *hw_params) +{ + struct snd_bebob *bebob = substream->private_data; + + if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) + atomic_inc(&bebob->playback_substreams); + amdtp_stream_set_pcm_format(&bebob->rx_stream, + params_format(hw_params)); + return snd_pcm_lib_alloc_vmalloc_buffer(substream, + params_buffer_bytes(hw_params)); +} + +static int +pcm_capture_hw_free(struct snd_pcm_substream *substream) +{ + struct snd_bebob *bebob = substream->private_data; + + if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN) + atomic_dec(&bebob->capture_substreams); + + snd_bebob_stream_stop_duplex(bebob); + + return snd_pcm_lib_free_vmalloc_buffer(substream); +} +static int +pcm_playback_hw_free(struct snd_pcm_substream *substream) +{ + struct snd_bebob *bebob = substream->private_data; + + if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN) + atomic_dec(&bebob->playback_substreams); + + snd_bebob_stream_stop_duplex(bebob); + + return snd_pcm_lib_free_vmalloc_buffer(substream); +} + +static int +pcm_capture_prepare(struct snd_pcm_substream *substream) +{ + struct snd_bebob *bebob = substream->private_data; + struct snd_pcm_runtime *runtime = substream->runtime; + int err; + + err = snd_bebob_stream_start_duplex(bebob, runtime->rate); + if (err >= 0) + amdtp_stream_pcm_prepare(&bebob->tx_stream); + + return err; +} +static int +pcm_playback_prepare(struct snd_pcm_substream *substream) +{ + struct snd_bebob *bebob = substream->private_data; + struct snd_pcm_runtime *runtime = substream->runtime; + int err; + + err = snd_bebob_stream_start_duplex(bebob, runtime->rate); + if (err >= 0) + amdtp_stream_pcm_prepare(&bebob->rx_stream); + + return err; +} + +static int +pcm_capture_trigger(struct snd_pcm_substream *substream, int cmd) +{ + struct snd_bebob *bebob = substream->private_data; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + amdtp_stream_pcm_trigger(&bebob->tx_stream, substream); + break; + case SNDRV_PCM_TRIGGER_STOP: + amdtp_stream_pcm_trigger(&bebob->tx_stream, NULL); + break; + default: + return -EINVAL; + } + + return 0; +} +static int +pcm_playback_trigger(struct snd_pcm_substream *substream, int cmd) +{ + struct snd_bebob *bebob = substream->private_data; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + amdtp_stream_pcm_trigger(&bebob->rx_stream, substream); + break; + case SNDRV_PCM_TRIGGER_STOP: + amdtp_stream_pcm_trigger(&bebob->rx_stream, NULL); + break; + default: + return -EINVAL; + } + + return 0; +} + +static snd_pcm_uframes_t +pcm_capture_pointer(struct snd_pcm_substream *sbstrm) +{ + struct snd_bebob *bebob = sbstrm->private_data; + return amdtp_stream_pcm_pointer(&bebob->tx_stream); +} +static snd_pcm_uframes_t +pcm_playback_pointer(struct snd_pcm_substream *sbstrm) +{ + struct snd_bebob *bebob = sbstrm->private_data; + return amdtp_stream_pcm_pointer(&bebob->rx_stream); +} + +static const struct snd_pcm_ops pcm_capture_ops = { + .open = pcm_open, + .close = pcm_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = pcm_capture_hw_params, + .hw_free = pcm_capture_hw_free, + .prepare = pcm_capture_prepare, + .trigger = pcm_capture_trigger, + .pointer = pcm_capture_pointer, + .page = snd_pcm_lib_get_vmalloc_page, +}; +static const struct snd_pcm_ops pcm_playback_ops = { + .open = pcm_open, + .close = pcm_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = pcm_playback_hw_params, + .hw_free = pcm_playback_hw_free, + .prepare = pcm_playback_prepare, + .trigger = pcm_playback_trigger, + .pointer = pcm_playback_pointer, + .page = snd_pcm_lib_get_vmalloc_page, + .mmap = snd_pcm_lib_mmap_vmalloc, +}; + +int snd_bebob_create_pcm_devices(struct snd_bebob *bebob) +{ + struct snd_pcm *pcm; + int err; + + err = snd_pcm_new(bebob->card, bebob->card->driver, 0, 1, 1, &pcm); + if (err < 0) + goto end; + + pcm->private_data = bebob; + snprintf(pcm->name, sizeof(pcm->name), + "%s PCM", bebob->card->shortname); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &pcm_playback_ops); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &pcm_capture_ops); +end: + return err; +} diff --git a/sound/firewire/bebob/bebob_proc.c b/sound/firewire/bebob/bebob_proc.c new file mode 100644 index 0000000000000..335da64506e09 --- /dev/null +++ b/sound/firewire/bebob/bebob_proc.c @@ -0,0 +1,196 @@ +/* + * bebob_proc.c - 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. + */ + +#include "./bebob.h" + +/* contents of information register */ +struct hw_info { + u64 manufacturer; + u32 protocol_ver; + u32 bld_ver; + u32 guid[2]; + u32 model_id; + u32 model_rev; + u64 fw_date; + u64 fw_time; + u32 fw_id; + u32 fw_ver; + u32 base_addr; + u32 max_size; + u64 bld_date; + u64 bld_time; +/* may not used in product + u64 dbg_date; + u64 dbg_time; + u32 dbg_id; + u32 dbg_version; +*/ +} __packed; + +static void +proc_read_hw_info(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) +{ + struct snd_bebob *bebob = entry->private_data; + struct hw_info *info; + + info = kzalloc(sizeof(struct hw_info), GFP_KERNEL); + if (info == NULL) + return; + + if (snd_bebob_read_block(bebob->unit, 0, + info, sizeof(struct hw_info)) < 0) + goto end; + + snd_iprintf(buffer, "Manufacturer:\t%.8s\n", + (char *)&info->manufacturer); + snd_iprintf(buffer, "Protocol Ver:\t%d\n", info->protocol_ver); + snd_iprintf(buffer, "Build Ver:\t%d\n", info->bld_ver); + snd_iprintf(buffer, "GUID:\t\t0x%.8X%.8X\n", + info->guid[0], info->guid[1]); + snd_iprintf(buffer, "Model ID:\t0x%02X\n", info->model_id); + snd_iprintf(buffer, "Model Rev:\t%d\n", info->model_rev); + snd_iprintf(buffer, "Firmware Date:\t%.8s\n", (char *)&info->fw_date); + snd_iprintf(buffer, "Firmware Time:\t%.8s\n", (char *)&info->fw_time); + snd_iprintf(buffer, "Firmware ID:\t0x%X\n", info->fw_id); + snd_iprintf(buffer, "Firmware Ver:\t%d\n", info->fw_ver); + snd_iprintf(buffer, "Base Addr:\t0x%X\n", info->base_addr); + snd_iprintf(buffer, "Max Size:\t%d\n", info->max_size); + snd_iprintf(buffer, "Loader Date:\t%.8s\n", (char *)&info->bld_date); + snd_iprintf(buffer, "Loader Time:\t%.8s\n", (char *)&info->bld_time); + +end: + kfree(info); +} + +static void +proc_read_meters(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) +{ + struct snd_bebob *bebob = entry->private_data; + struct snd_bebob_meter_spec *spec = bebob->spec->meter; + u32 *buf; + unsigned int i, c, channels, size; + + if (spec == NULL) + return; + + channels = spec->num * 2; + size = channels * sizeof(u32); + buf = kmalloc(size, GFP_KERNEL); + if (buf == NULL) + return; + + if (spec->get(bebob, buf, size) < 0) + goto end; + + for (i = 0, c = 1; i < channels; i++) { + snd_iprintf(buffer, "%s %d:\t%d\n", + spec->labels[i / 2], c++, buf[i]); + if ((i + 1 < channels - 1) && + (strcmp(spec->labels[i / 2], + spec->labels[(i + 1) / 2]) != 0)) + c = 1; + } +end: + kfree(buf); +} + +static void +proc_read_formation(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) +{ + struct snd_bebob *bebob = entry->private_data; + struct snd_bebob_stream_formation *formation; + unsigned int i; + + snd_iprintf(buffer, "Output Stream from device:\n"); + snd_iprintf(buffer, "\tRate\tPCM\tMIDI\n"); + formation = bebob->tx_stream_formations; + for (i = 0; i < SND_BEBOB_STRM_FMT_ENTRIES; i++) { + snd_iprintf(buffer, + "\t%d\t%d\t%d\n", snd_bebob_rate_table[i], + formation[i].pcm, formation[i].midi); + } + + snd_iprintf(buffer, "Input Stream to device:\n"); + snd_iprintf(buffer, "\tRate\tPCM\tMIDI\n"); + formation = bebob->rx_stream_formations; + for (i = 0; i < SND_BEBOB_STRM_FMT_ENTRIES; i++) { + snd_iprintf(buffer, + "\t%d\t%d\t%d\n", snd_bebob_rate_table[i], + formation[i].pcm, formation[i].midi); + } +} + +static void +proc_read_clock(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) +{ + struct snd_bebob *bebob = entry->private_data; + struct snd_bebob_rate_spec *rate_spec = bebob->spec->rate; + struct snd_bebob_clock_spec *clk_spec = bebob->spec->clock; + unsigned int rate, id; + bool internal; + + if (rate_spec->get(bebob, &rate) >= 0) + snd_iprintf(buffer, "Sampling rate: %d\n", rate); + + if (clk_spec) { + if (clk_spec->get(bebob, &id) >= 0) + snd_iprintf(buffer, "Clock Source: %s\n", + clk_spec->labels[id]); + } else { + if (snd_bebob_stream_check_internal_clock(bebob, + &internal) >= 0) + snd_iprintf(buffer, "Clock Source: %s (MSU-dest: %d)\n", + (internal) ? "Internal" : "External", + bebob->sync_input_plug); + } +} + +static void +add_node(struct snd_bebob *bebob, struct snd_info_entry *root, const char *name, + void (*op)(struct snd_info_entry *e, struct snd_info_buffer *b)) +{ + struct snd_info_entry *entry; + + entry = snd_info_create_card_entry(bebob->card, name, root); + if (entry == NULL) + return; + + snd_info_set_text_ops(entry, bebob, op); + if (snd_info_register(entry) < 0) + snd_info_free_entry(entry); +} + +void snd_bebob_proc_init(struct snd_bebob *bebob) +{ + struct snd_info_entry *root; + + /* + * All nodes are automatically removed at snd_card_disconnect(), + * by following to link list. + */ + root = snd_info_create_card_entry(bebob->card, "firewire", + bebob->card->proc_root); + if (root == NULL) + return; + root->mode = S_IFDIR | S_IRUGO | S_IXUGO; + if (snd_info_register(root) < 0) { + snd_info_free_entry(root); + return; + } + + add_node(bebob, root, "clock", proc_read_clock); + add_node(bebob, root, "firmware", proc_read_hw_info); + add_node(bebob, root, "formation", proc_read_formation); + + if (bebob->spec->meter != NULL) + add_node(bebob, root, "meter", proc_read_meters); +} diff --git a/sound/firewire/bebob/bebob_stream.c b/sound/firewire/bebob/bebob_stream.c new file mode 100644 index 0000000000000..ef4d0c9f65781 --- /dev/null +++ b/sound/firewire/bebob/bebob_stream.c @@ -0,0 +1,1021 @@ +/* + * bebob_stream.c - 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. + */ + +#include "./bebob.h" + +#define CALLBACK_TIMEOUT 1000 +#define FW_ISO_RESOURCE_DELAY 1000 + +/* + * NOTE; + * For BeBoB streams, Both of input and output CMP connection are important. + * + * For most devices, each CMP connection starts to transmit/receive a + * corresponding stream. But for a few devices, both of CMP connection needs + * to start transmitting stream. An example is 'M-Audio Firewire 410'. + */ + +/* 128 is an arbitrary length but it seems to be enough */ +#define FORMAT_MAXIMUM_LENGTH 128 + +const unsigned int snd_bebob_rate_table[SND_BEBOB_STRM_FMT_ENTRIES] = { + [0] = 32000, + [1] = 44100, + [2] = 48000, + [3] = 88200, + [4] = 96000, + [5] = 176400, + [6] = 192000, +}; + +/* + * See: Table 51: Extended Stream Format Info ‘Sampling Frequency’ + * in Additional AVC commands (Nov 2003, BridgeCo) + */ +static const unsigned int bridgeco_freq_table[] = { + [0] = 0x02, + [1] = 0x03, + [2] = 0x04, + [3] = 0x0a, + [4] = 0x05, + [5] = 0x06, + [6] = 0x07, +}; + +static unsigned int +get_formation_index(unsigned int rate) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(snd_bebob_rate_table); i++) { + if (snd_bebob_rate_table[i] == rate) + return i; + } + return -EINVAL; +} + +int +snd_bebob_stream_get_rate(struct snd_bebob *bebob, unsigned int *curr_rate) +{ + unsigned int tx_rate, rx_rate, trials; + int err; + + trials = 0; + do { + err = avc_general_get_sig_fmt(bebob->unit, &tx_rate, + AVC_GENERAL_PLUG_DIR_OUT, 0); + } while (err == -EAGAIN && ++trials < 3); + if (err < 0) + goto end; + + trials = 0; + do { + err = avc_general_get_sig_fmt(bebob->unit, &rx_rate, + AVC_GENERAL_PLUG_DIR_IN, 0); + } while (err == -EAGAIN && ++trials < 3); + if (err < 0) + goto end; + + *curr_rate = rx_rate; + if (rx_rate == tx_rate) + goto end; + + /* synchronize receive stream rate to transmit stream rate */ + err = avc_general_set_sig_fmt(bebob->unit, rx_rate, + AVC_GENERAL_PLUG_DIR_IN, 0); +end: + return err; +} + +int +snd_bebob_stream_set_rate(struct snd_bebob *bebob, unsigned int rate) +{ + int err; + + err = avc_general_set_sig_fmt(bebob->unit, rate, + AVC_GENERAL_PLUG_DIR_OUT, 0); + if (err < 0) + goto end; + + err = avc_general_set_sig_fmt(bebob->unit, rate, + AVC_GENERAL_PLUG_DIR_IN, 0); + if (err < 0) + goto end; + + /* + * Some devices need a bit time for transition. + * 300msec is got by some experiments. + */ + msleep(300); +end: + return err; +} + +int +snd_bebob_stream_check_internal_clock(struct snd_bebob *bebob, bool *internal) +{ + struct snd_bebob_clock_spec *clk_spec = bebob->spec->clock; + u8 addr[AVC_BRIDGECO_ADDR_BYTES], input[7]; + unsigned int id; + int err = 0; + + *internal = false; + + /* 1.The device has its own operation to switch source of clock */ + if (clk_spec) { + err = clk_spec->get(bebob, &id); + if (err < 0) + dev_err(&bebob->unit->device, + "fail to get clock source: %d\n", err); + else if (strncmp(clk_spec->labels[id], SND_BEBOB_CLOCK_INTERNAL, + strlen(SND_BEBOB_CLOCK_INTERNAL)) == 0) + *internal = true; + goto end; + } + + /* + * 2.The device don't support to switch source of clock then assumed + * to use internal clock always + */ + if (bebob->sync_input_plug < 0) { + *internal = true; + goto end; + } + + /* + * 3.The device supports to switch source of clock by an usual way. + * Let's check input for 'Music Sub Unit Sync Input' plug. + */ + avc_bridgeco_fill_msu_addr(addr, AVC_BRIDGECO_PLUG_DIR_IN, + bebob->sync_input_plug); + err = avc_bridgeco_get_plug_input(bebob->unit, addr, input); + if (err < 0) { + dev_err(&bebob->unit->device, + "fail to get an input for MSU in plug %d: %d\n", + bebob->sync_input_plug, err); + goto end; + } + + /* + * If there are no input plugs, all of fields are 0xff. + * Here check the first field. This field is used for direction. + */ + if (input[0] == 0xff) { + *internal = true; + goto end; + } + + /* + * If source of clock is internal CSR, Music Sub Unit Sync Input is + * a destination of Music Sub Unit Sync Output. + */ + *internal = ((input[0] == AVC_BRIDGECO_PLUG_DIR_OUT) && + (input[1] == AVC_BRIDGECO_PLUG_MODE_SUBUNIT) && + (input[2] == 0x0c) && + (input[3] == 0x00)); +end: + return err; +} + +static unsigned int +map_data_channels(struct snd_bebob *bebob, struct amdtp_stream *s) +{ + unsigned int sec, sections, ch, channels; + unsigned int pcm, midi, location; + unsigned int stm_pos, sec_loc, pos; + u8 *buf, addr[AVC_BRIDGECO_ADDR_BYTES], type; + enum avc_bridgeco_plug_dir dir; + int err; + + /* + * The length of return value of this command cannot be expected. Here + * use the maximum length of FCP. + */ + buf = kzalloc(256, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + if (s == &bebob->tx_stream) + dir = AVC_BRIDGECO_PLUG_DIR_OUT; + else + dir = AVC_BRIDGECO_PLUG_DIR_IN; + + avc_bridgeco_fill_unit_addr(addr, dir, AVC_BRIDGECO_PLUG_UNIT_ISOC, 0); + err = avc_bridgeco_get_plug_ch_pos(bebob->unit, addr, buf, 256); + if (err < 0) { + dev_err(&bebob->unit->device, + "fail to get channel position for isoc %s plug 0: %d\n", + (dir == AVC_BRIDGECO_PLUG_DIR_IN) ? "in" : "out", + err); + goto end; + } + pos = 0; + + /* positions in I/O buffer */ + pcm = 0; + midi = 0; + + /* the number of sections in AMDTP packet */ + sections = buf[pos++]; + + for (sec = 0; sec < sections; sec++) { + /* type of this section */ + avc_bridgeco_fill_unit_addr(addr, dir, + AVC_BRIDGECO_PLUG_UNIT_ISOC, 0); + err = avc_bridgeco_get_plug_section_type(bebob->unit, addr, + sec, &type); + if (err < 0) { + dev_err(&bebob->unit->device, + "fail to get section type for isoc %s plug 0: %d\n", + (dir == AVC_BRIDGECO_PLUG_DIR_IN) ? "in" : + "out", + err); + goto end; + } + /* NoType */ + if (type == 0xff) { + err = -ENOSYS; + goto end; + } + + /* the number of channels in this section */ + channels = buf[pos++]; + + for (ch = 0; ch < channels; ch++) { + /* position of this channel in AMDTP packet */ + stm_pos = buf[pos++] - 1; + /* location of this channel in this section */ + sec_loc = buf[pos++] - 1; + + /* + * Basically the number of location is within the + * number of channels in this section. But some models + * of M-Audio don't follow this. Its location for MIDI + * is the position of MIDI channels in AMDTP packet. + */ + if (sec_loc >= channels) + sec_loc = ch; + + switch (type) { + /* for MIDI conformant data channel */ + case 0x0a: + /* AMDTP_MAX_CHANNELS_FOR_MIDI is 1. */ + if ((midi > 0) && (stm_pos != midi)) { + err = -ENOSYS; + goto end; + } + s->midi_position = stm_pos; + midi = stm_pos; + break; + /* for PCM data channel */ + case 0x01: /* Headphone */ + case 0x02: /* Microphone */ + case 0x03: /* Line */ + case 0x04: /* SPDIF */ + case 0x05: /* ADAT */ + case 0x06: /* TDIF */ + case 0x07: /* MADI */ + /* for undefined/changeable signal */ + case 0x08: /* Analog */ + case 0x09: /* Digital */ + default: + location = pcm + sec_loc; + if (location >= AMDTP_MAX_CHANNELS_FOR_PCM) { + err = -ENOSYS; + goto end; + } + s->pcm_positions[location] = stm_pos; + break; + } + } + + if (type != 0x0a) + pcm += channels; + else + midi += channels; + } +end: + kfree(buf); + return err; +} + +static int +init_both_connections(struct snd_bebob *bebob) +{ + int err; + + err = cmp_connection_init(&bebob->in_conn, + bebob->unit, CMP_INPUT, 0); + if (err < 0) + goto end; + + err = cmp_connection_init(&bebob->out_conn, + bebob->unit, CMP_OUTPUT, 0); + if (err < 0) + cmp_connection_destroy(&bebob->in_conn); +end: + return err; +} + +static int +check_connection_used_by_others(struct snd_bebob *bebob, struct amdtp_stream *s) +{ + struct cmp_connection *conn; + bool used; + int err; + + if (s == &bebob->tx_stream) + conn = &bebob->out_conn; + else + conn = &bebob->in_conn; + + err = cmp_connection_check_used(conn, &used); + if ((err >= 0) && used && !amdtp_stream_running(s)) { + dev_err(&bebob->unit->device, + "Connection established by others: %cPCR[%d]\n", + (conn->direction == CMP_OUTPUT) ? 'o' : 'i', + conn->pcr_index); + err = -EBUSY; + } + + return err; +} + +static int +make_both_connections(struct snd_bebob *bebob, unsigned int rate) +{ + int index, pcm_channels, midi_channels, err = 0; + + if (bebob->connected) + goto end; + + /* confirm params for both streams */ + index = get_formation_index(rate); + pcm_channels = bebob->tx_stream_formations[index].pcm; + midi_channels = bebob->tx_stream_formations[index].midi; + amdtp_stream_set_parameters(&bebob->tx_stream, + rate, pcm_channels, midi_channels * 8); + pcm_channels = bebob->rx_stream_formations[index].pcm; + midi_channels = bebob->rx_stream_formations[index].midi; + amdtp_stream_set_parameters(&bebob->rx_stream, + rate, pcm_channels, midi_channels * 8); + + /* establish connections for both streams */ + err = cmp_connection_establish(&bebob->out_conn, + amdtp_stream_get_max_payload(&bebob->tx_stream)); + if (err < 0) + goto end; + err = cmp_connection_establish(&bebob->in_conn, + amdtp_stream_get_max_payload(&bebob->rx_stream)); + if (err < 0) { + cmp_connection_break(&bebob->out_conn); + goto end; + } + + bebob->connected = true; +end: + return err; +} + +static void +break_both_connections(struct snd_bebob *bebob) +{ + cmp_connection_break(&bebob->in_conn); + cmp_connection_break(&bebob->out_conn); + + bebob->connected = false; + + /* These models seems to be in transition state for a longer time. */ + if (bebob->maudio_special_quirk != NULL) + msleep(200); +} + +static void +destroy_both_connections(struct snd_bebob *bebob) +{ + break_both_connections(bebob); + + cmp_connection_destroy(&bebob->in_conn); + cmp_connection_destroy(&bebob->out_conn); +} + +static int +get_sync_mode(struct snd_bebob *bebob, enum cip_flags *sync_mode) +{ + /* currently this module doesn't support SYT-Match mode */ + *sync_mode = CIP_SYNC_TO_DEVICE; + return 0; +} + +static int +start_stream(struct snd_bebob *bebob, struct amdtp_stream *stream, + unsigned int rate) +{ + struct cmp_connection *conn; + int err = 0; + + if (stream == &bebob->rx_stream) + conn = &bebob->in_conn; + else + conn = &bebob->out_conn; + + /* channel mapping */ + if (bebob->maudio_special_quirk == NULL) { + err = map_data_channels(bebob, stream); + if (err < 0) + goto end; + } + + /* start amdtp stream */ + err = amdtp_stream_start(stream, + conn->resources.channel, + conn->speed); +end: + return err; +} + +int snd_bebob_stream_init_duplex(struct snd_bebob *bebob) +{ + int err; + + err = init_both_connections(bebob); + if (err < 0) + goto end; + + err = amdtp_stream_init(&bebob->tx_stream, bebob->unit, + AMDTP_IN_STREAM, CIP_BLOCKING); + if (err < 0) { + amdtp_stream_destroy(&bebob->tx_stream); + destroy_both_connections(bebob); + goto end; + } + /* See comments in next function */ + init_completion(&bebob->bus_reset); + bebob->tx_stream.flags |= CIP_SKIP_INIT_DBC_CHECK; + /* + * At high sampling rate, M-Audio special firmware transmits empty + * packet with the value of dbc incremented by 8 but the others are + * valid to IEC 61883-1. + */ + if (bebob->maudio_special_quirk) + bebob->tx_stream.flags |= CIP_EMPTY_HAS_WRONG_DBC; + + err = amdtp_stream_init(&bebob->rx_stream, bebob->unit, + AMDTP_OUT_STREAM, CIP_BLOCKING); + if (err < 0) { + amdtp_stream_destroy(&bebob->tx_stream); + amdtp_stream_destroy(&bebob->rx_stream); + destroy_both_connections(bebob); + } + /* + * The firmware for these devices ignore MIDI messages in more than + * first 8 data blocks of an received AMDTP packet. + */ + if (bebob->spec == &maudio_fw410_spec || + bebob->spec == &maudio_special_spec) + bebob->rx_stream.rx_blocks_for_midi = 8; +end: + return err; +} + +int snd_bebob_stream_start_duplex(struct snd_bebob *bebob, unsigned int rate) +{ + struct snd_bebob_rate_spec *rate_spec = bebob->spec->rate; + struct amdtp_stream *master, *slave; + atomic_t *slave_substreams; + enum cip_flags sync_mode; + unsigned int curr_rate; + bool updated = false; + int err = 0; + + /* + * Normal BeBoB firmware has a quirk at bus reset to transmits packets + * with discontinuous value in dbc field. + * + * This 'struct completion' is used to call .update() at first to update + * connections/streams. Next following codes handle streaming error. + */ + if (amdtp_streaming_error(&bebob->tx_stream)) { + if (completion_done(&bebob->bus_reset)) + reinit_completion(&bebob->bus_reset); + + updated = (wait_for_completion_interruptible_timeout( + &bebob->bus_reset, + msecs_to_jiffies(FW_ISO_RESOURCE_DELAY)) > 0); + } + + mutex_lock(&bebob->mutex); + + /* Need no substreams */ + if (atomic_read(&bebob->playback_substreams) == 0 && + atomic_read(&bebob->capture_substreams) == 0) + goto end; + + err = get_sync_mode(bebob, &sync_mode); + if (err < 0) + goto end; + if (sync_mode == CIP_SYNC_TO_DEVICE) { + master = &bebob->tx_stream; + slave = &bebob->rx_stream; + slave_substreams = &bebob->playback_substreams; + } else { + master = &bebob->rx_stream; + slave = &bebob->tx_stream; + slave_substreams = &bebob->capture_substreams; + } + + /* + * Considering JACK/FFADO streaming: + * TODO: This can be removed hwdep functionality becomes popular. + */ + err = check_connection_used_by_others(bebob, master); + if (err < 0) + goto end; + + /* + * packet queueing error or detecting discontinuity + * + * At bus reset, connections should not be broken here. So streams need + * to be re-started. This is a reason to use SKIP_INIT_DBC_CHECK flag. + */ + if (amdtp_streaming_error(master)) + amdtp_stream_stop(master); + if (amdtp_streaming_error(slave)) + amdtp_stream_stop(slave); + if (!updated && + !amdtp_stream_running(master) && !amdtp_stream_running(slave)) + break_both_connections(bebob); + + /* stop streams if rate is different */ + err = rate_spec->get(bebob, &curr_rate); + if (err < 0) { + dev_err(&bebob->unit->device, + "fail to get sampling rate: %d\n", err); + goto end; + } + if (rate == 0) + rate = curr_rate; + if (rate != curr_rate) { + amdtp_stream_stop(master); + amdtp_stream_stop(slave); + break_both_connections(bebob); + } + + /* master should be always running */ + if (!amdtp_stream_running(master)) { + amdtp_stream_set_sync(sync_mode, master, slave); + bebob->master = master; + + /* + * NOTE: + * If establishing connections at first, Yamaha GO46 + * (and maybe Terratec X24) don't generate sound. + * + * For firmware customized by M-Audio, refer to next NOTE. + */ + if (bebob->maudio_special_quirk == NULL) { + err = rate_spec->set(bebob, rate); + if (err < 0) { + dev_err(&bebob->unit->device, + "fail to set sampling rate: %d\n", + err); + goto end; + } + } + + err = make_both_connections(bebob, rate); + if (err < 0) + goto end; + + err = start_stream(bebob, master, rate); + if (err < 0) { + dev_err(&bebob->unit->device, + "fail to run AMDTP master stream:%d\n", err); + break_both_connections(bebob); + goto end; + } + + /* + * NOTE: + * The firmware customized by M-Audio uses these commands to + * start transmitting stream. This is not usual way. + */ + if (bebob->maudio_special_quirk != NULL) { + err = rate_spec->set(bebob, rate); + if (err < 0) { + dev_err(&bebob->unit->device, + "fail to ensure sampling rate: %d\n", + err); + amdtp_stream_stop(master); + break_both_connections(bebob); + goto end; + } + } + + /* wait first callback */ + if (!amdtp_stream_wait_callback(master, CALLBACK_TIMEOUT)) { + amdtp_stream_stop(master); + break_both_connections(bebob); + err = -ETIMEDOUT; + goto end; + } + } + + /* start slave if needed */ + if (atomic_read(slave_substreams) > 0 && !amdtp_stream_running(slave)) { + err = start_stream(bebob, slave, rate); + if (err < 0) { + dev_err(&bebob->unit->device, + "fail to run AMDTP slave stream:%d\n", err); + amdtp_stream_stop(master); + break_both_connections(bebob); + goto end; + } + + /* wait first callback */ + if (!amdtp_stream_wait_callback(slave, CALLBACK_TIMEOUT)) { + amdtp_stream_stop(slave); + amdtp_stream_stop(master); + break_both_connections(bebob); + err = -ETIMEDOUT; + } + } +end: + mutex_unlock(&bebob->mutex); + return err; +} + +void snd_bebob_stream_stop_duplex(struct snd_bebob *bebob) +{ + struct amdtp_stream *master, *slave; + atomic_t *master_substreams, *slave_substreams; + + if (bebob->master == &bebob->rx_stream) { + slave = &bebob->tx_stream; + master = &bebob->rx_stream; + slave_substreams = &bebob->capture_substreams; + master_substreams = &bebob->playback_substreams; + } else { + slave = &bebob->rx_stream; + master = &bebob->tx_stream; + slave_substreams = &bebob->playback_substreams; + master_substreams = &bebob->capture_substreams; + } + + mutex_lock(&bebob->mutex); + + if (atomic_read(slave_substreams) == 0) { + amdtp_stream_pcm_abort(slave); + amdtp_stream_stop(slave); + + if (atomic_read(master_substreams) == 0) { + amdtp_stream_pcm_abort(master); + amdtp_stream_stop(master); + break_both_connections(bebob); + } + } + + mutex_unlock(&bebob->mutex); +} + +void snd_bebob_stream_update_duplex(struct snd_bebob *bebob) +{ + /* vs. XRUN recovery due to discontinuity at bus reset */ + mutex_lock(&bebob->mutex); + + if ((cmp_connection_update(&bebob->in_conn) < 0) || + (cmp_connection_update(&bebob->out_conn) < 0)) { + amdtp_stream_pcm_abort(&bebob->rx_stream); + amdtp_stream_pcm_abort(&bebob->tx_stream); + amdtp_stream_stop(&bebob->rx_stream); + amdtp_stream_stop(&bebob->tx_stream); + break_both_connections(bebob); + } else { + amdtp_stream_update(&bebob->rx_stream); + amdtp_stream_update(&bebob->tx_stream); + } + + /* wake up stream_start_duplex() */ + if (!completion_done(&bebob->bus_reset)) + complete_all(&bebob->bus_reset); + + mutex_unlock(&bebob->mutex); +} + +void snd_bebob_stream_destroy_duplex(struct snd_bebob *bebob) +{ + mutex_lock(&bebob->mutex); + + amdtp_stream_pcm_abort(&bebob->rx_stream); + amdtp_stream_pcm_abort(&bebob->tx_stream); + + amdtp_stream_stop(&bebob->rx_stream); + amdtp_stream_stop(&bebob->tx_stream); + + amdtp_stream_destroy(&bebob->rx_stream); + amdtp_stream_destroy(&bebob->tx_stream); + + destroy_both_connections(bebob); + + mutex_unlock(&bebob->mutex); +} + +/* + * See: Table 50: Extended Stream Format Info Format Hierarchy Level 2’ + * in Additional AVC commands (Nov 2003, BridgeCo) + * Also 'Clause 12 AM824 sequence adaption layers' in IEC 61883-6:2005 + */ +static int +parse_stream_formation(u8 *buf, unsigned int len, + struct snd_bebob_stream_formation *formation) +{ + unsigned int i, e, channels, format; + + /* + * this module can support a hierarchy combination that: + * Root: Audio and Music (0x90) + * Level 1: AM824 Compound (0x40) + */ + if ((buf[0] != 0x90) || (buf[1] != 0x40)) + return -ENOSYS; + + /* check sampling rate */ + for (i = 0; i < ARRAY_SIZE(bridgeco_freq_table); i++) { + if (buf[2] == bridgeco_freq_table[i]) + break; + } + if (i == ARRAY_SIZE(bridgeco_freq_table)) + return -ENOSYS; + + /* Avoid double count by different entries for the same rate. */ + memset(&formation[i], 0, sizeof(struct snd_bebob_stream_formation)); + + for (e = 0; e < buf[4]; e++) { + channels = buf[5 + e * 2]; + format = buf[6 + e * 2]; + + switch (format) { + /* IEC 60958 Conformant, currently handled as MBLA */ + case 0x00: + /* Multi bit linear audio */ + case 0x06: /* Raw */ + formation[i].pcm += channels; + break; + /* MIDI Conformant */ + case 0x0d: + formation[i].midi += channels; + break; + /* IEC 61937-3 to 7 */ + case 0x01: + case 0x02: + case 0x03: + case 0x04: + case 0x05: + /* Multi bit linear audio */ + case 0x07: /* DVD-Audio */ + case 0x0c: /* High Precision */ + /* One Bit Audio */ + case 0x08: /* (Plain) Raw */ + case 0x09: /* (Plain) SACD */ + case 0x0a: /* (Encoded) Raw */ + case 0x0b: /* (Encoded) SACD */ + /* Synchronization Stream (Stereo Raw audio) */ + case 0x40: + /* Don't care */ + case 0xff: + default: + return -ENOSYS; /* not supported */ + } + } + + if (formation[i].pcm > AMDTP_MAX_CHANNELS_FOR_PCM || + formation[i].midi > AMDTP_MAX_CHANNELS_FOR_MIDI) + return -ENOSYS; + + return 0; +} + +static int +fill_stream_formations(struct snd_bebob *bebob, enum avc_bridgeco_plug_dir dir, + unsigned short pid) +{ + u8 *buf; + struct snd_bebob_stream_formation *formations; + unsigned int len, eid; + u8 addr[AVC_BRIDGECO_ADDR_BYTES]; + int err; + + buf = kmalloc(FORMAT_MAXIMUM_LENGTH, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + if (dir == AVC_BRIDGECO_PLUG_DIR_IN) + formations = bebob->rx_stream_formations; + else + formations = bebob->tx_stream_formations; + + for (eid = 0; eid < SND_BEBOB_STRM_FMT_ENTRIES; eid++) { + len = FORMAT_MAXIMUM_LENGTH; + avc_bridgeco_fill_unit_addr(addr, dir, + AVC_BRIDGECO_PLUG_UNIT_ISOC, pid); + err = avc_bridgeco_get_plug_strm_fmt(bebob->unit, addr, buf, + &len, eid); + /* No entries remained. */ + if (err == -EINVAL && eid > 0) { + err = 0; + break; + } else if (err < 0) { + dev_err(&bebob->unit->device, + "fail to get stream format %d for isoc %s plug %d:%d\n", + eid, + (dir == AVC_BRIDGECO_PLUG_DIR_IN) ? "in" : + "out", + pid, err); + break; + } + + err = parse_stream_formation(buf, len, formations); + if (err < 0) + break; + } + + kfree(buf); + return err; +} + +static int +seek_msu_sync_input_plug(struct snd_bebob *bebob) +{ + u8 plugs[AVC_PLUG_INFO_BUF_BYTES], addr[AVC_BRIDGECO_ADDR_BYTES]; + unsigned int i; + enum avc_bridgeco_plug_type type; + int err; + + /* Get the number of Music Sub Unit for both direction. */ + err = avc_general_get_plug_info(bebob->unit, 0x0c, 0x00, 0x00, plugs); + if (err < 0) { + dev_err(&bebob->unit->device, + "fail to get info for MSU in/out plugs: %d\n", + err); + goto end; + } + + /* seek destination plugs for 'MSU sync input' */ + bebob->sync_input_plug = -1; + for (i = 0; i < plugs[0]; i++) { + avc_bridgeco_fill_msu_addr(addr, AVC_BRIDGECO_PLUG_DIR_IN, i); + err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type); + if (err < 0) { + dev_err(&bebob->unit->device, + "fail to get type for MSU in plug %d: %d\n", + i, err); + goto end; + } + + if (type == AVC_BRIDGECO_PLUG_TYPE_SYNC) { + bebob->sync_input_plug = i; + break; + } + } +end: + return err; +} + +int snd_bebob_stream_discover(struct snd_bebob *bebob) +{ + struct snd_bebob_clock_spec *clk_spec = bebob->spec->clock; + u8 plugs[AVC_PLUG_INFO_BUF_BYTES], addr[AVC_BRIDGECO_ADDR_BYTES]; + enum avc_bridgeco_plug_type type; + unsigned int i; + int err; + + /* the number of plugs for isoc in/out, ext in/out */ + err = avc_general_get_plug_info(bebob->unit, 0x1f, 0x07, 0x00, plugs); + if (err < 0) { + dev_err(&bebob->unit->device, + "fail to get info for isoc/external in/out plugs: %d\n", + err); + goto end; + } + + /* + * This module supports at least one isoc input plug and one isoc + * output plug. + */ + if ((plugs[0] == 0) || (plugs[1] == 0)) { + err = -ENOSYS; + goto end; + } + + avc_bridgeco_fill_unit_addr(addr, AVC_BRIDGECO_PLUG_DIR_IN, + AVC_BRIDGECO_PLUG_UNIT_ISOC, 0); + err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type); + if (err < 0) { + dev_err(&bebob->unit->device, + "fail to get type for isoc in plug 0: %d\n", err); + goto end; + } else if (type != AVC_BRIDGECO_PLUG_TYPE_ISOC) { + err = -ENOSYS; + goto end; + } + err = fill_stream_formations(bebob, AVC_BRIDGECO_PLUG_DIR_IN, 0); + if (err < 0) + goto end; + + avc_bridgeco_fill_unit_addr(addr, AVC_BRIDGECO_PLUG_DIR_OUT, + AVC_BRIDGECO_PLUG_UNIT_ISOC, 0); + err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type); + if (err < 0) { + dev_err(&bebob->unit->device, + "fail to get type for isoc out plug 0: %d\n", err); + goto end; + } else if (type != AVC_BRIDGECO_PLUG_TYPE_ISOC) { + err = -ENOSYS; + goto end; + } + err = fill_stream_formations(bebob, AVC_BRIDGECO_PLUG_DIR_OUT, 0); + if (err < 0) + goto end; + + /* count external input plugs for MIDI */ + bebob->midi_input_ports = 0; + for (i = 0; i < plugs[2]; i++) { + avc_bridgeco_fill_unit_addr(addr, AVC_BRIDGECO_PLUG_DIR_IN, + AVC_BRIDGECO_PLUG_UNIT_EXT, i); + err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type); + if (err < 0) { + dev_err(&bebob->unit->device, + "fail to get type for external in plug %d: %d\n", + i, err); + goto end; + } else if (type == AVC_BRIDGECO_PLUG_TYPE_MIDI) { + bebob->midi_input_ports++; + } + } + + /* count external output plugs for MIDI */ + bebob->midi_output_ports = 0; + for (i = 0; i < plugs[3]; i++) { + avc_bridgeco_fill_unit_addr(addr, AVC_BRIDGECO_PLUG_DIR_OUT, + AVC_BRIDGECO_PLUG_UNIT_EXT, i); + err = avc_bridgeco_get_plug_type(bebob->unit, addr, &type); + if (err < 0) { + dev_err(&bebob->unit->device, + "fail to get type for external out plug %d: %d\n", + i, err); + goto end; + } else if (type == AVC_BRIDGECO_PLUG_TYPE_MIDI) { + bebob->midi_output_ports++; + } + } + + /* for check source of clock later */ + if (!clk_spec) + err = seek_msu_sync_input_plug(bebob); +end: + return err; +} + +void snd_bebob_stream_lock_changed(struct snd_bebob *bebob) +{ + bebob->dev_lock_changed = true; + wake_up(&bebob->hwdep_wait); +} + +int snd_bebob_stream_lock_try(struct snd_bebob *bebob) +{ + int err; + + spin_lock_irq(&bebob->lock); + + /* user land lock this */ + if (bebob->dev_lock_count < 0) { + err = -EBUSY; + goto end; + } + + /* this is the first time */ + if (bebob->dev_lock_count++ == 0) + snd_bebob_stream_lock_changed(bebob); + err = 0; +end: + spin_unlock_irq(&bebob->lock); + return err; +} + +void snd_bebob_stream_lock_release(struct snd_bebob *bebob) +{ + spin_lock_irq(&bebob->lock); + + if (WARN_ON(bebob->dev_lock_count <= 0)) + goto end; + if (--bebob->dev_lock_count == 0) + snd_bebob_stream_lock_changed(bebob); +end: + spin_unlock_irq(&bebob->lock); +} diff --git a/sound/firewire/bebob/bebob_terratec.c b/sound/firewire/bebob/bebob_terratec.c new file mode 100644 index 0000000000000..eef8ea7d9b978 --- /dev/null +++ b/sound/firewire/bebob/bebob_terratec.c @@ -0,0 +1,68 @@ +/* + * bebob_terratec.c - 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. + */ + +#include "./bebob.h" + +static char *const phase88_rack_clk_src_labels[] = { + SND_BEBOB_CLOCK_INTERNAL, "Digital In", "Word Clock" +}; +static int +phase88_rack_clk_src_get(struct snd_bebob *bebob, unsigned int *id) +{ + unsigned int enable_ext, enable_word; + int err; + + err = avc_audio_get_selector(bebob->unit, 0, 0, &enable_ext); + if (err < 0) + goto end; + err = avc_audio_get_selector(bebob->unit, 0, 0, &enable_word); + if (err < 0) + goto end; + + *id = (enable_ext & 0x01) | ((enable_word & 0x01) << 1); +end: + return err; +} + +static char *const phase24_series_clk_src_labels[] = { + SND_BEBOB_CLOCK_INTERNAL, "Digital In" +}; +static int +phase24_series_clk_src_get(struct snd_bebob *bebob, unsigned int *id) +{ + return avc_audio_get_selector(bebob->unit, 0, 4, id); +} + +static struct snd_bebob_rate_spec phase_series_rate_spec = { + .get = &snd_bebob_stream_get_rate, + .set = &snd_bebob_stream_set_rate, +}; + +/* PHASE 88 Rack FW */ +static struct snd_bebob_clock_spec phase88_rack_clk = { + .num = ARRAY_SIZE(phase88_rack_clk_src_labels), + .labels = phase88_rack_clk_src_labels, + .get = &phase88_rack_clk_src_get, +}; +struct snd_bebob_spec phase88_rack_spec = { + .clock = &phase88_rack_clk, + .rate = &phase_series_rate_spec, + .meter = NULL +}; + +/* 'PHASE 24 FW' and 'PHASE X24 FW' */ +static struct snd_bebob_clock_spec phase24_series_clk = { + .num = ARRAY_SIZE(phase24_series_clk_src_labels), + .labels = phase24_series_clk_src_labels, + .get = &phase24_series_clk_src_get, +}; +struct snd_bebob_spec phase24_series_spec = { + .clock = &phase24_series_clk, + .rate = &phase_series_rate_spec, + .meter = NULL +}; diff --git a/sound/firewire/bebob/bebob_yamaha.c b/sound/firewire/bebob/bebob_yamaha.c new file mode 100644 index 0000000000000..9b7e798180ff9 --- /dev/null +++ b/sound/firewire/bebob/bebob_yamaha.c @@ -0,0 +1,50 @@ +/* + * bebob_yamaha.c - 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. + */ + +#include "./bebob.h" + +/* + * NOTE: + * Yamaha GO44 is not designed to be used as stand-alone mixer. So any streams + * must be accompanied. If changing the state, a LED on the device starts to + * blink and its sync status is false. In this state, the device sounds nothing + * even if streaming. To start streaming at the current sampling rate is only + * way to revocer this state. GO46 is better for stand-alone mixer. + * + * Both of them have a capability to change its sampling rate up to 192.0kHz. + * At 192.0kHz, the device reports 4 PCM-in, 1 MIDI-in, 6 PCM-out, 1 MIDI-out. + * But Yamaha's driver reduce 2 PCM-in, 1 MIDI-in, 2 PCM-out, 1 MIDI-out to use + * 'Extended Stream Format Information Command - Single Request' in 'Additional + * AVC commands' defined by BridgeCo. + * This ALSA driver don't do this because a bit tiresome. Then isochronous + * streaming with many asynchronous transactions brings sounds with noises. + * Unfortunately current 'ffado-mixer' generated many asynchronous transaction + * to observe device's state, mainly check cmp connection and signal format. I + * reccomend users to close ffado-mixer at 192.0kHz if mixer is needless. + */ + +static char *const clk_src_labels[] = {SND_BEBOB_CLOCK_INTERNAL, "SPDIF"}; +static int +clk_src_get(struct snd_bebob *bebob, unsigned int *id) +{ + return avc_audio_get_selector(bebob->unit, 0, 4, id); +} +static struct snd_bebob_clock_spec clock_spec = { + .num = ARRAY_SIZE(clk_src_labels), + .labels = clk_src_labels, + .get = &clk_src_get, +}; +static struct snd_bebob_rate_spec rate_spec = { + .get = &snd_bebob_stream_get_rate, + .set = &snd_bebob_stream_set_rate, +}; +struct snd_bebob_spec yamaha_go_spec = { + .clock = &clock_spec, + .rate = &rate_spec, + .meter = NULL +}; diff --git a/sound/firewire/cmp.c b/sound/firewire/cmp.c index efdbf585e4046..ba8df5a1be396 100644 --- a/sound/firewire/cmp.c +++ b/sound/firewire/cmp.c @@ -14,18 +14,28 @@ #include "iso-resources.h" #include "cmp.h" -#define IMPR_SPEED_MASK 0xc0000000 -#define IMPR_SPEED_SHIFT 30 -#define IMPR_XSPEED_MASK 0x00000060 -#define IMPR_XSPEED_SHIFT 5 -#define IMPR_PLUGS_MASK 0x0000001f - -#define IPCR_ONLINE 0x80000000 -#define IPCR_BCAST_CONN 0x40000000 -#define IPCR_P2P_CONN_MASK 0x3f000000 -#define IPCR_P2P_CONN_SHIFT 24 -#define IPCR_CHANNEL_MASK 0x003f0000 -#define IPCR_CHANNEL_SHIFT 16 +/* MPR common fields */ +#define MPR_SPEED_MASK 0xc0000000 +#define MPR_SPEED_SHIFT 30 +#define MPR_XSPEED_MASK 0x00000060 +#define MPR_XSPEED_SHIFT 5 +#define MPR_PLUGS_MASK 0x0000001f + +/* PCR common fields */ +#define PCR_ONLINE 0x80000000 +#define PCR_BCAST_CONN 0x40000000 +#define PCR_P2P_CONN_MASK 0x3f000000 +#define PCR_P2P_CONN_SHIFT 24 +#define PCR_CHANNEL_MASK 0x003f0000 +#define PCR_CHANNEL_SHIFT 16 + +/* oPCR specific fields */ +#define OPCR_XSPEED_MASK 0x00C00000 +#define OPCR_XSPEED_SHIFT 22 +#define OPCR_SPEED_MASK 0x0000C000 +#define OPCR_SPEED_SHIFT 14 +#define OPCR_OVERHEAD_ID_MASK 0x00003C00 +#define OPCR_OVERHEAD_ID_SHIFT 10 enum bus_reset_handling { ABORT_ON_BUS_RESET, @@ -39,10 +49,27 @@ void cmp_error(struct cmp_connection *c, const char *fmt, ...) va_start(va, fmt); dev_err(&c->resources.unit->device, "%cPCR%u: %pV", - 'i', c->pcr_index, &(struct va_format){ fmt, &va }); + (c->direction == CMP_INPUT) ? 'i' : 'o', + c->pcr_index, &(struct va_format){ fmt, &va }); va_end(va); } +static u64 mpr_address(struct cmp_connection *c) +{ + if (c->direction == CMP_INPUT) + return CSR_REGISTER_BASE + CSR_IMPR; + else + return CSR_REGISTER_BASE + CSR_OMPR; +} + +static u64 pcr_address(struct cmp_connection *c) +{ + if (c->direction == CMP_INPUT) + return CSR_REGISTER_BASE + CSR_IPCR(c->pcr_index); + else + return CSR_REGISTER_BASE + CSR_OPCR(c->pcr_index); +} + static int pcr_modify(struct cmp_connection *c, __be32 (*modify)(struct cmp_connection *c, __be32 old), int (*check)(struct cmp_connection *c, __be32 pcr), @@ -58,8 +85,7 @@ static int pcr_modify(struct cmp_connection *c, err = snd_fw_transaction( c->resources.unit, TCODE_LOCK_COMPARE_SWAP, - CSR_REGISTER_BASE + CSR_IPCR(c->pcr_index), - buffer, 8, + pcr_address(c), buffer, 8, FW_FIXED_GENERATION | c->resources.generation); if (err < 0) { @@ -88,24 +114,25 @@ static int pcr_modify(struct cmp_connection *c, * cmp_connection_init - initializes a connection manager * @c: the connection manager to initialize * @unit: a unit of the target device - * @ipcr_index: the index of the iPCR on the target device + * @pcr_index: the index of the iPCR/oPCR on the target device */ int cmp_connection_init(struct cmp_connection *c, struct fw_unit *unit, - unsigned int ipcr_index) + enum cmp_direction direction, + unsigned int pcr_index) { - __be32 impr_be; - u32 impr; + __be32 mpr_be; + u32 mpr; int err; + c->direction = direction; err = snd_fw_transaction(unit, TCODE_READ_QUADLET_REQUEST, - CSR_REGISTER_BASE + CSR_IMPR, - &impr_be, 4, 0); + mpr_address(c), &mpr_be, 4, 0); if (err < 0) return err; - impr = be32_to_cpu(impr_be); + mpr = be32_to_cpu(mpr_be); - if (ipcr_index >= (impr & IMPR_PLUGS_MASK)) + if (pcr_index >= (mpr & MPR_PLUGS_MASK)) return -EINVAL; err = fw_iso_resources_init(&c->resources, unit); @@ -115,16 +142,36 @@ int cmp_connection_init(struct cmp_connection *c, c->connected = false; mutex_init(&c->mutex); c->last_pcr_value = cpu_to_be32(0x80000000); - c->pcr_index = ipcr_index; - c->max_speed = (impr & IMPR_SPEED_MASK) >> IMPR_SPEED_SHIFT; + c->pcr_index = pcr_index; + c->max_speed = (mpr & MPR_SPEED_MASK) >> MPR_SPEED_SHIFT; if (c->max_speed == SCODE_BETA) - c->max_speed += (impr & IMPR_XSPEED_MASK) >> IMPR_XSPEED_SHIFT; + c->max_speed += (mpr & MPR_XSPEED_MASK) >> MPR_XSPEED_SHIFT; return 0; } EXPORT_SYMBOL(cmp_connection_init); /** + * cmp_connection_check_used - check connection is already esablished or not + * @c: the connection manager to be checked + */ +int cmp_connection_check_used(struct cmp_connection *c, bool *used) +{ + __be32 pcr; + int err; + + err = snd_fw_transaction( + c->resources.unit, TCODE_READ_QUADLET_REQUEST, + pcr_address(c), &pcr, 4, 0); + if (err >= 0) + *used = !!(pcr & cpu_to_be32(PCR_BCAST_CONN | + PCR_P2P_CONN_MASK)); + + return err; +} +EXPORT_SYMBOL(cmp_connection_check_used); + +/** * cmp_connection_destroy - free connection manager resources * @c: the connection manager */ @@ -139,23 +186,70 @@ EXPORT_SYMBOL(cmp_connection_destroy); static __be32 ipcr_set_modify(struct cmp_connection *c, __be32 ipcr) { - ipcr &= ~cpu_to_be32(IPCR_BCAST_CONN | - IPCR_P2P_CONN_MASK | - IPCR_CHANNEL_MASK); - ipcr |= cpu_to_be32(1 << IPCR_P2P_CONN_SHIFT); - ipcr |= cpu_to_be32(c->resources.channel << IPCR_CHANNEL_SHIFT); + ipcr &= ~cpu_to_be32(PCR_BCAST_CONN | + PCR_P2P_CONN_MASK | + PCR_CHANNEL_MASK); + ipcr |= cpu_to_be32(1 << PCR_P2P_CONN_SHIFT); + ipcr |= cpu_to_be32(c->resources.channel << PCR_CHANNEL_SHIFT); return ipcr; } -static int ipcr_set_check(struct cmp_connection *c, __be32 ipcr) +static int get_overhead_id(struct cmp_connection *c) { - if (ipcr & cpu_to_be32(IPCR_BCAST_CONN | - IPCR_P2P_CONN_MASK)) { + int id; + + /* + * apply "oPCR overhead ID encoding" + * the encoding table can convert up to 512. + * here the value over 512 is converted as the same way as 512. + */ + for (id = 1; id < 16; id++) { + if (c->resources.bandwidth_overhead < (id << 5)) + break; + } + if (id == 16) + id = 0; + + return id; +} + +static __be32 opcr_set_modify(struct cmp_connection *c, __be32 opcr) +{ + unsigned int spd, xspd; + + /* generate speed and extended speed field value */ + if (c->speed > SCODE_400) { + spd = SCODE_800; + xspd = c->speed - SCODE_800; + } else { + spd = c->speed; + xspd = 0; + } + + opcr &= ~cpu_to_be32(PCR_BCAST_CONN | + PCR_P2P_CONN_MASK | + OPCR_XSPEED_MASK | + PCR_CHANNEL_MASK | + OPCR_SPEED_MASK | + OPCR_OVERHEAD_ID_MASK); + opcr |= cpu_to_be32(1 << PCR_P2P_CONN_SHIFT); + opcr |= cpu_to_be32(xspd << OPCR_XSPEED_SHIFT); + opcr |= cpu_to_be32(c->resources.channel << PCR_CHANNEL_SHIFT); + opcr |= cpu_to_be32(spd << OPCR_SPEED_SHIFT); + opcr |= cpu_to_be32(get_overhead_id(c) << OPCR_OVERHEAD_ID_SHIFT); + + return opcr; +} + +static int pcr_set_check(struct cmp_connection *c, __be32 pcr) +{ + if (pcr & cpu_to_be32(PCR_BCAST_CONN | + PCR_P2P_CONN_MASK)) { cmp_error(c, "plug is already in use\n"); return -EBUSY; } - if (!(ipcr & cpu_to_be32(IPCR_ONLINE))) { + if (!(pcr & cpu_to_be32(PCR_ONLINE))) { cmp_error(c, "plug is not on-line\n"); return -ECONNREFUSED; } @@ -170,9 +264,9 @@ static int ipcr_set_check(struct cmp_connection *c, __be32 ipcr) * * This function establishes a point-to-point connection from the local * computer to the target by allocating isochronous resources (channel and - * bandwidth) and setting the target's input plug control register. When this - * function succeeds, the caller is responsible for starting transmitting - * packets. + * bandwidth) and setting the target's input/output plug control register. + * When this function succeeds, the caller is responsible for starting + * transmitting packets. */ int cmp_connection_establish(struct cmp_connection *c, unsigned int max_payload_bytes) @@ -193,8 +287,13 @@ retry_after_bus_reset: if (err < 0) goto err_mutex; - err = pcr_modify(c, ipcr_set_modify, ipcr_set_check, - ABORT_ON_BUS_RESET); + if (c->direction == CMP_OUTPUT) + err = pcr_modify(c, opcr_set_modify, pcr_set_check, + ABORT_ON_BUS_RESET); + else + err = pcr_modify(c, ipcr_set_modify, pcr_set_check, + ABORT_ON_BUS_RESET); + if (err == -EAGAIN) { fw_iso_resources_free(&c->resources); goto retry_after_bus_reset; @@ -221,8 +320,8 @@ EXPORT_SYMBOL(cmp_connection_establish); * cmp_connection_update - update the connection after a bus reset * @c: the connection manager * - * This function must be called from the driver's .update handler to reestablish - * any connection that might have been active. + * This function must be called from the driver's .update handler to + * reestablish any connection that might have been active. * * Returns zero on success, or a negative error code. On an error, the * connection is broken and the caller must stop transmitting iso packets. @@ -242,8 +341,13 @@ int cmp_connection_update(struct cmp_connection *c) if (err < 0) goto err_unconnect; - err = pcr_modify(c, ipcr_set_modify, ipcr_set_check, - SUCCEED_ON_BUS_RESET); + if (c->direction == CMP_OUTPUT) + err = pcr_modify(c, opcr_set_modify, pcr_set_check, + SUCCEED_ON_BUS_RESET); + else + err = pcr_modify(c, ipcr_set_modify, pcr_set_check, + SUCCEED_ON_BUS_RESET); + if (err < 0) goto err_resources; @@ -261,19 +365,18 @@ err_unconnect: } EXPORT_SYMBOL(cmp_connection_update); - -static __be32 ipcr_break_modify(struct cmp_connection *c, __be32 ipcr) +static __be32 pcr_break_modify(struct cmp_connection *c, __be32 pcr) { - return ipcr & ~cpu_to_be32(IPCR_BCAST_CONN | IPCR_P2P_CONN_MASK); + return pcr & ~cpu_to_be32(PCR_BCAST_CONN | PCR_P2P_CONN_MASK); } /** * cmp_connection_break - break the connection to the target * @c: the connection manager * - * This function deactives the connection in the target's input plug control - * register, and frees the isochronous resources of the connection. Before - * calling this function, the caller should cease transmitting packets. + * This function deactives the connection in the target's input/output plug + * control register, and frees the isochronous resources of the connection. + * Before calling this function, the caller should cease transmitting packets. */ void cmp_connection_break(struct cmp_connection *c) { @@ -286,7 +389,7 @@ void cmp_connection_break(struct cmp_connection *c) return; } - err = pcr_modify(c, ipcr_break_modify, NULL, SUCCEED_ON_BUS_RESET); + err = pcr_modify(c, pcr_break_modify, NULL, SUCCEED_ON_BUS_RESET); if (err < 0) cmp_error(c, "plug is still connected\n"); diff --git a/sound/firewire/cmp.h b/sound/firewire/cmp.h index f47de08feb12c..ebcb48484fca3 100644 --- a/sound/firewire/cmp.h +++ b/sound/firewire/cmp.h @@ -7,12 +7,17 @@ struct fw_unit; +enum cmp_direction { + CMP_INPUT = 0, + CMP_OUTPUT, +}; + /** * struct cmp_connection - manages an isochronous connection to a device * @speed: the connection's actual speed * - * This structure manages (using CMP) an isochronous stream from the local - * computer to a device's input plug (iPCR). + * This structure manages (using CMP) an isochronous stream between the local + * computer and a device's input plug (iPCR) and output plug (oPCR). * * There is no corresponding oPCR created on the local computer, so it is not * possible to overlay connections on top of this one. @@ -26,11 +31,14 @@ struct cmp_connection { __be32 last_pcr_value; unsigned int pcr_index; unsigned int max_speed; + enum cmp_direction direction; }; int cmp_connection_init(struct cmp_connection *connection, struct fw_unit *unit, - unsigned int ipcr_index); + enum cmp_direction direction, + unsigned int pcr_index); +int cmp_connection_check_used(struct cmp_connection *connection, bool *used); void cmp_connection_destroy(struct cmp_connection *connection); int cmp_connection_establish(struct cmp_connection *connection, diff --git a/sound/firewire/dice.c b/sound/firewire/dice.c index 0c3948630cf7e..a9a30c0161f17 100644 --- a/sound/firewire/dice.c +++ b/sound/firewire/dice.c @@ -51,7 +51,7 @@ struct dice { wait_queue_head_t hwdep_wait; u32 notification_bits; struct fw_iso_resources resources; - struct amdtp_out_stream stream; + struct amdtp_stream stream; }; MODULE_DESCRIPTION("DICE driver"); @@ -420,22 +420,7 @@ static int dice_open(struct snd_pcm_substream *substream) if (err < 0) goto err_lock; - err = snd_pcm_hw_constraint_step(runtime, 0, - SNDRV_PCM_HW_PARAM_PERIOD_SIZE, 32); - if (err < 0) - goto err_lock; - err = snd_pcm_hw_constraint_step(runtime, 0, - SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 32); - if (err < 0) - goto err_lock; - - err = snd_pcm_hw_constraint_minmax(runtime, - SNDRV_PCM_HW_PARAM_PERIOD_TIME, - 5000, UINT_MAX); - if (err < 0) - goto err_lock; - - err = snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); + err = amdtp_stream_add_pcm_hw_constraints(&dice->stream, runtime); if (err < 0) goto err_lock; @@ -460,17 +445,17 @@ static int dice_stream_start_packets(struct dice *dice) { int err; - if (amdtp_out_stream_running(&dice->stream)) + if (amdtp_stream_running(&dice->stream)) return 0; - err = amdtp_out_stream_start(&dice->stream, dice->resources.channel, - fw_parent_device(dice->unit)->max_speed); + err = amdtp_stream_start(&dice->stream, dice->resources.channel, + fw_parent_device(dice->unit)->max_speed); if (err < 0) return err; err = dice_enable_set(dice); if (err < 0) { - amdtp_out_stream_stop(&dice->stream); + amdtp_stream_stop(&dice->stream); return err; } @@ -484,7 +469,7 @@ static int dice_stream_start(struct dice *dice) if (!dice->resources.allocated) { err = fw_iso_resources_allocate(&dice->resources, - amdtp_out_stream_get_max_payload(&dice->stream), + amdtp_stream_get_max_payload(&dice->stream), fw_parent_device(dice->unit)->max_speed); if (err < 0) goto error; @@ -516,9 +501,9 @@ error: static void dice_stream_stop_packets(struct dice *dice) { - if (amdtp_out_stream_running(&dice->stream)) { + if (amdtp_stream_running(&dice->stream)) { dice_enable_clear(dice); - amdtp_out_stream_stop(&dice->stream); + amdtp_stream_stop(&dice->stream); } } @@ -563,7 +548,7 @@ static int dice_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) { struct dice *dice = substream->private_data; - unsigned int rate_index, mode; + unsigned int rate_index, mode, rate, channels, i; int err; mutex_lock(&dice->mutex); @@ -575,18 +560,39 @@ static int dice_hw_params(struct snd_pcm_substream *substream, if (err < 0) return err; - rate_index = rate_to_index(params_rate(hw_params)); + rate = params_rate(hw_params); + rate_index = rate_to_index(rate); err = dice_change_rate(dice, rate_index << CLOCK_RATE_SHIFT); if (err < 0) return err; + /* + * At rates above 96 kHz, pretend that the stream runs at half the + * actual sample rate with twice the number of channels; two samples + * of a channel are stored consecutively in the packet. Requires + * blocking mode and PCM buffer size should be aligned to SYT_INTERVAL. + */ + channels = params_channels(hw_params); + if (rate_index > 4) { + if (channels > AMDTP_MAX_CHANNELS_FOR_PCM / 2) { + err = -ENOSYS; + return err; + } + + for (i = 0; i < channels; i++) { + dice->stream.pcm_positions[i * 2] = i; + dice->stream.pcm_positions[i * 2 + 1] = i + channels; + } + + rate /= 2; + channels *= 2; + } + mode = rate_index_to_mode(rate_index); - amdtp_out_stream_set_parameters(&dice->stream, - params_rate(hw_params), - params_channels(hw_params), - dice->rx_midi_ports[mode]); - amdtp_out_stream_set_pcm_format(&dice->stream, - params_format(hw_params)); + amdtp_stream_set_parameters(&dice->stream, rate, channels, + dice->rx_midi_ports[mode]); + amdtp_stream_set_pcm_format(&dice->stream, + params_format(hw_params)); return 0; } @@ -609,7 +615,7 @@ static int dice_prepare(struct snd_pcm_substream *substream) mutex_lock(&dice->mutex); - if (amdtp_out_streaming_error(&dice->stream)) + if (amdtp_streaming_error(&dice->stream)) dice_stream_stop_packets(dice); err = dice_stream_start(dice); @@ -620,7 +626,7 @@ static int dice_prepare(struct snd_pcm_substream *substream) mutex_unlock(&dice->mutex); - amdtp_out_stream_pcm_prepare(&dice->stream); + amdtp_stream_pcm_prepare(&dice->stream); return 0; } @@ -640,7 +646,7 @@ static int dice_trigger(struct snd_pcm_substream *substream, int cmd) default: return -EINVAL; } - amdtp_out_stream_pcm_trigger(&dice->stream, pcm); + amdtp_stream_pcm_trigger(&dice->stream, pcm); return 0; } @@ -649,7 +655,7 @@ static snd_pcm_uframes_t dice_pointer(struct snd_pcm_substream *substream) { struct dice *dice = substream->private_data; - return amdtp_out_stream_pcm_pointer(&dice->stream); + return amdtp_stream_pcm_pointer(&dice->stream); } static int dice_create_pcm(struct dice *dice) @@ -1104,7 +1110,7 @@ static void dice_card_free(struct snd_card *card) { struct dice *dice = card->private_data; - amdtp_out_stream_destroy(&dice->stream); + amdtp_stream_destroy(&dice->stream); fw_core_remove_address_handler(&dice->notification_handler); mutex_destroy(&dice->mutex); } @@ -1360,8 +1366,8 @@ static int dice_probe(struct fw_unit *unit, const struct ieee1394_device_id *id) goto err_owner; dice->resources.channels_mask = 0x00000000ffffffffuLL; - err = amdtp_out_stream_init(&dice->stream, unit, - CIP_BLOCKING | CIP_HI_DUALWIRE); + err = amdtp_stream_init(&dice->stream, unit, AMDTP_OUT_STREAM, + CIP_BLOCKING); if (err < 0) goto err_resources; @@ -1417,7 +1423,7 @@ static void dice_remove(struct fw_unit *unit) { struct dice *dice = dev_get_drvdata(&unit->device); - amdtp_out_stream_pcm_abort(&dice->stream); + amdtp_stream_pcm_abort(&dice->stream); snd_card_disconnect(dice->card); @@ -1443,7 +1449,7 @@ static void dice_bus_reset(struct fw_unit *unit) * to stop so that the application can restart them in an orderly * manner. */ - amdtp_out_stream_pcm_abort(&dice->stream); + amdtp_stream_pcm_abort(&dice->stream); mutex_lock(&dice->mutex); diff --git a/sound/firewire/fcp.c b/sound/firewire/fcp.c index 860c08073c592..0619597e3a3f2 100644 --- a/sound/firewire/fcp.c +++ b/sound/firewire/fcp.c @@ -10,12 +10,14 @@ #include <linux/firewire-constants.h> #include <linux/list.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/sched.h> #include <linux/spinlock.h> #include <linux/wait.h> #include <linux/delay.h> #include "fcp.h" #include "lib.h" +#include "amdtp.h" #define CTS_AVC 0x00 @@ -23,6 +25,158 @@ #define ERROR_DELAY_MS 5 #define FCP_TIMEOUT_MS 125 +int avc_general_set_sig_fmt(struct fw_unit *unit, unsigned int rate, + enum avc_general_plug_dir dir, + unsigned short pid) +{ + unsigned int sfc; + u8 *buf; + bool flag; + int err; + + flag = false; + for (sfc = 0; sfc < CIP_SFC_COUNT; sfc++) { + if (amdtp_rate_table[sfc] == rate) { + flag = true; + break; + } + } + if (!flag) + return -EINVAL; + + buf = kzalloc(8, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + buf[0] = 0x00; /* AV/C CONTROL */ + buf[1] = 0xff; /* UNIT */ + if (dir == AVC_GENERAL_PLUG_DIR_IN) + buf[2] = 0x19; /* INPUT PLUG SIGNAL FORMAT */ + else + buf[2] = 0x18; /* OUTPUT PLUG SIGNAL FORMAT */ + buf[3] = 0xff & pid; /* plug id */ + buf[4] = 0x90; /* EOH_1, Form_1, FMT. AM824 */ + buf[5] = 0x07 & sfc; /* FDF-hi. AM824, frequency */ + buf[6] = 0xff; /* FDF-mid. AM824, SYT hi (not used)*/ + buf[7] = 0xff; /* FDF-low. AM824, SYT lo (not used) */ + + /* do transaction and check buf[1-5] are the same against command */ + err = fcp_avc_transaction(unit, buf, 8, buf, 8, + BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5)); + if (err >= 0 && err < 8) + err = -EIO; + else if (buf[0] == 0x08) /* NOT IMPLEMENTED */ + err = -ENOSYS; + else if (buf[0] == 0x0a) /* REJECTED */ + err = -EINVAL; + if (err < 0) + goto end; + + err = 0; +end: + kfree(buf); + return err; +} +EXPORT_SYMBOL(avc_general_set_sig_fmt); + +int avc_general_get_sig_fmt(struct fw_unit *unit, unsigned int *rate, + enum avc_general_plug_dir dir, + unsigned short pid) +{ + unsigned int sfc; + u8 *buf; + int err; + + buf = kzalloc(8, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + buf[0] = 0x01; /* AV/C STATUS */ + buf[1] = 0xff; /* Unit */ + if (dir == AVC_GENERAL_PLUG_DIR_IN) + buf[2] = 0x19; /* INPUT PLUG SIGNAL FORMAT */ + else + buf[2] = 0x18; /* OUTPUT PLUG SIGNAL FORMAT */ + buf[3] = 0xff & pid; /* plug id */ + buf[4] = 0x90; /* EOH_1, Form_1, FMT. AM824 */ + buf[5] = 0xff; /* FDF-hi. AM824, frequency */ + buf[6] = 0xff; /* FDF-mid. AM824, SYT hi (not used) */ + buf[7] = 0xff; /* FDF-low. AM824, SYT lo (not used) */ + + /* do transaction and check buf[1-4] are the same against command */ + err = fcp_avc_transaction(unit, buf, 8, buf, 8, + BIT(1) | BIT(2) | BIT(3) | BIT(4)); + if (err >= 0 && err < 8) + err = -EIO; + else if (buf[0] == 0x08) /* NOT IMPLEMENTED */ + err = -ENOSYS; + else if (buf[0] == 0x0a) /* REJECTED */ + err = -EINVAL; + else if (buf[0] == 0x0b) /* IN TRANSITION */ + err = -EAGAIN; + if (err < 0) + goto end; + + /* check sfc field and pick up rate */ + sfc = 0x07 & buf[5]; + if (sfc >= CIP_SFC_COUNT) { + err = -EAGAIN; /* also in transition */ + goto end; + } + + *rate = amdtp_rate_table[sfc]; + err = 0; +end: + kfree(buf); + return err; +} +EXPORT_SYMBOL(avc_general_get_sig_fmt); + +int avc_general_get_plug_info(struct fw_unit *unit, unsigned int subunit_type, + unsigned int subunit_id, unsigned int subfunction, + u8 info[AVC_PLUG_INFO_BUF_BYTES]) +{ + u8 *buf; + int err; + + /* extended subunit in spec.4.2 is not supported */ + if ((subunit_type == 0x1E) || (subunit_id == 5)) + return -EINVAL; + + buf = kzalloc(8, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + buf[0] = 0x01; /* AV/C STATUS */ + /* UNIT or Subunit, Functionblock */ + buf[1] = ((subunit_type & 0x1f) << 3) | (subunit_id & 0x7); + buf[2] = 0x02; /* PLUG INFO */ + buf[3] = 0xff & subfunction; + + err = fcp_avc_transaction(unit, buf, 8, buf, 8, BIT(1) | BIT(2)); + if (err >= 0 && err < 8) + err = -EIO; + else if (buf[0] == 0x08) /* NOT IMPLEMENTED */ + err = -ENOSYS; + else if (buf[0] == 0x0a) /* REJECTED */ + err = -EINVAL; + else if (buf[0] == 0x0b) /* IN TRANSITION */ + err = -EAGAIN; + if (err < 0) + goto end; + + info[0] = buf[4]; + info[1] = buf[5]; + info[2] = buf[6]; + info[3] = buf[7]; + + err = 0; +end: + kfree(buf); + return err; +} +EXPORT_SYMBOL(avc_general_get_plug_info); + static DEFINE_SPINLOCK(transactions_lock); static LIST_HEAD(transactions); @@ -30,6 +184,7 @@ enum fcp_state { STATE_PENDING, STATE_BUS_RESET, STATE_COMPLETE, + STATE_DEFERRED, }; struct fcp_transaction { @@ -40,6 +195,7 @@ struct fcp_transaction { unsigned int response_match_bytes; enum fcp_state state; wait_queue_head_t wait; + bool deferrable; }; /** @@ -62,8 +218,6 @@ struct fcp_transaction { * * @command and @response can point to the same buffer. * - * Asynchronous operation (INTERIM, NOTIFY) is not supported at the moment. - * * Returns the actual size of the response frame, or a negative error code. */ int fcp_avc_transaction(struct fw_unit *unit, @@ -81,6 +235,9 @@ int fcp_avc_transaction(struct fw_unit *unit, t.state = STATE_PENDING; init_waitqueue_head(&t.wait); + if (*(const u8 *)command == 0x00 || *(const u8 *)command == 0x03) + t.deferrable = true; + spin_lock_irq(&transactions_lock); list_add_tail(&t.list, &transactions); spin_unlock_irq(&transactions_lock); @@ -93,11 +250,21 @@ int fcp_avc_transaction(struct fw_unit *unit, (void *)command, command_size, 0); if (ret < 0) break; - +deferred: wait_event_timeout(t.wait, t.state != STATE_PENDING, msecs_to_jiffies(FCP_TIMEOUT_MS)); - if (t.state == STATE_COMPLETE) { + if (t.state == STATE_DEFERRED) { + /* + * 'AV/C General Specification' define no time limit + * on command completion once an INTERIM response has + * been sent. but we promise to finish this function + * for a caller. Here we use FCP_TIMEOUT_MS for next + * interval. This is not in the specification. + */ + t.state = STATE_PENDING; + goto deferred; + } else if (t.state == STATE_COMPLETE) { ret = t.response_size; break; } else if (t.state == STATE_BUS_RESET) { @@ -132,7 +299,8 @@ void fcp_bus_reset(struct fw_unit *unit) spin_lock_irq(&transactions_lock); list_for_each_entry(t, &transactions, list) { if (t->unit == unit && - t->state == STATE_PENDING) { + (t->state == STATE_PENDING || + t->state == STATE_DEFERRED)) { t->state = STATE_BUS_RESET; wake_up(&t->wait); } @@ -186,10 +354,15 @@ static void fcp_response(struct fw_card *card, struct fw_request *request, if (t->state == STATE_PENDING && is_matching_response(t, data, length)) { - t->state = STATE_COMPLETE; - t->response_size = min((unsigned int)length, - t->response_size); - memcpy(t->response_buffer, data, t->response_size); + if (t->deferrable && *(const u8 *)data == 0x0f) { + t->state = STATE_DEFERRED; + } else { + t->state = STATE_COMPLETE; + t->response_size = min_t(unsigned int, length, + t->response_size); + memcpy(t->response_buffer, data, + t->response_size); + } wake_up(&t->wait); } } diff --git a/sound/firewire/fcp.h b/sound/firewire/fcp.h index 86595688bd91c..63ae4f7ce3af9 100644 --- a/sound/firewire/fcp.h +++ b/sound/firewire/fcp.h @@ -1,8 +1,29 @@ #ifndef SOUND_FIREWIRE_FCP_H_INCLUDED #define SOUND_FIREWIRE_FCP_H_INCLUDED +#define AVC_PLUG_INFO_BUF_BYTES 4 + struct fw_unit; +/* + * AV/C Digital Interface Command Set General Specification 4.2 + * (Sep 2004, 1394TA) + */ +enum avc_general_plug_dir { + AVC_GENERAL_PLUG_DIR_IN = 0, + AVC_GENERAL_PLUG_DIR_OUT = 1, + AVC_GENERAL_PLUG_DIR_COUNT +}; +int avc_general_set_sig_fmt(struct fw_unit *unit, unsigned int rate, + enum avc_general_plug_dir dir, + unsigned short plug); +int avc_general_get_sig_fmt(struct fw_unit *unit, unsigned int *rate, + enum avc_general_plug_dir dir, + unsigned short plug); +int avc_general_get_plug_info(struct fw_unit *unit, unsigned int subunit_type, + unsigned int subunit_id, unsigned int subfunction, + u8 info[AVC_PLUG_INFO_BUF_BYTES]); + int fcp_avc_transaction(struct fw_unit *unit, const void *command, unsigned int command_size, void *response, unsigned int response_size, diff --git a/sound/firewire/fireworks/Makefile b/sound/firewire/fireworks/Makefile new file mode 100644 index 0000000000000..0c7440826db8e --- /dev/null +++ b/sound/firewire/fireworks/Makefile @@ -0,0 +1,4 @@ +snd-fireworks-objs := fireworks_transaction.o fireworks_command.o \ + fireworks_stream.o fireworks_proc.o fireworks_midi.o \ + fireworks_pcm.o fireworks_hwdep.o fireworks.o +obj-m += snd-fireworks.o diff --git a/sound/firewire/fireworks/fireworks.c b/sound/firewire/fireworks/fireworks.c new file mode 100644 index 0000000000000..3e2ed8e82cbc4 --- /dev/null +++ b/sound/firewire/fireworks/fireworks.c @@ -0,0 +1,352 @@ +/* + * fireworks.c - 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. + */ + +/* + * Fireworks is a board module which Echo Audio produced. This module consists + * of three chipsets: + * - Communication chipset for IEEE1394 PHY/Link and IEC 61883-1/6 + * - DSP or/and FPGA for signal processing + * - Flash Memory to store firmwares + */ + +#include "fireworks.h" + +MODULE_DESCRIPTION("Echo Fireworks driver"); +MODULE_AUTHOR("Takashi Sakamoto <o-takashi@sakamocchi.jp>"); +MODULE_LICENSE("GPL v2"); + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; +static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; +unsigned int snd_efw_resp_buf_size = 1024; +bool snd_efw_resp_buf_debug = false; + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "card index"); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string"); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "enable Fireworks sound card"); +module_param_named(resp_buf_size, snd_efw_resp_buf_size, uint, 0444); +MODULE_PARM_DESC(resp_buf_size, + "response buffer size (max 4096, default 1024)"); +module_param_named(resp_buf_debug, snd_efw_resp_buf_debug, bool, 0444); +MODULE_PARM_DESC(resp_buf_debug, "store all responses to buffer"); + +static DEFINE_MUTEX(devices_mutex); +static DECLARE_BITMAP(devices_used, SNDRV_CARDS); + +#define VENDOR_LOUD 0x000ff2 +#define MODEL_MACKIE_400F 0x00400f +#define MODEL_MACKIE_1200F 0x01200f + +#define VENDOR_ECHO 0x001486 +#define MODEL_ECHO_AUDIOFIRE_12 0x00af12 +#define MODEL_ECHO_AUDIOFIRE_12HD 0x0af12d +#define MODEL_ECHO_AUDIOFIRE_12_APPLE 0x0af12a +/* This is applied for AudioFire8 (until 2009 July) */ +#define MODEL_ECHO_AUDIOFIRE_8 0x000af8 +#define MODEL_ECHO_AUDIOFIRE_2 0x000af2 +#define MODEL_ECHO_AUDIOFIRE_4 0x000af4 +/* AudioFire9 is applied for AudioFire8(since 2009 July) and AudioFirePre8 */ +#define MODEL_ECHO_AUDIOFIRE_9 0x000af9 +/* unknown as product */ +#define MODEL_ECHO_FIREWORKS_8 0x0000f8 +#define MODEL_ECHO_FIREWORKS_HDMI 0x00afd1 + +#define VENDOR_GIBSON 0x00075b +/* for Robot Interface Pack of Dark Fire, Dusk Tiger, Les Paul Standard 2010 */ +#define MODEL_GIBSON_RIP 0x00afb2 +/* unknown as product */ +#define MODEL_GIBSON_GOLDTOP 0x00afb9 + +/* part of hardware capability flags */ +#define FLAG_RESP_ADDR_CHANGABLE 0 + +static int +get_hardware_info(struct snd_efw *efw) +{ + struct fw_device *fw_dev = fw_parent_device(efw->unit); + struct snd_efw_hwinfo *hwinfo; + char version[12] = {0}; + int err; + + hwinfo = kzalloc(sizeof(struct snd_efw_hwinfo), GFP_KERNEL); + if (hwinfo == NULL) + return -ENOMEM; + + err = snd_efw_command_get_hwinfo(efw, hwinfo); + if (err < 0) + goto end; + + /* firmware version for communication chipset */ + snprintf(version, sizeof(version), "%u.%u", + (hwinfo->arm_version >> 24) & 0xff, + (hwinfo->arm_version >> 16) & 0xff); + efw->firmware_version = hwinfo->arm_version; + + strcpy(efw->card->driver, "Fireworks"); + strcpy(efw->card->shortname, hwinfo->model_name); + strcpy(efw->card->mixername, hwinfo->model_name); + snprintf(efw->card->longname, sizeof(efw->card->longname), + "%s %s v%s, GUID %08x%08x at %s, S%d", + hwinfo->vendor_name, hwinfo->model_name, version, + hwinfo->guid_hi, hwinfo->guid_lo, + dev_name(&efw->unit->device), 100 << fw_dev->max_speed); + + if (hwinfo->flags & BIT(FLAG_RESP_ADDR_CHANGABLE)) + efw->resp_addr_changable = true; + + efw->supported_sampling_rate = 0; + if ((hwinfo->min_sample_rate <= 22050) + && (22050 <= hwinfo->max_sample_rate)) + efw->supported_sampling_rate |= SNDRV_PCM_RATE_22050; + if ((hwinfo->min_sample_rate <= 32000) + && (32000 <= hwinfo->max_sample_rate)) + efw->supported_sampling_rate |= SNDRV_PCM_RATE_32000; + if ((hwinfo->min_sample_rate <= 44100) + && (44100 <= hwinfo->max_sample_rate)) + efw->supported_sampling_rate |= SNDRV_PCM_RATE_44100; + if ((hwinfo->min_sample_rate <= 48000) + && (48000 <= hwinfo->max_sample_rate)) + efw->supported_sampling_rate |= SNDRV_PCM_RATE_48000; + if ((hwinfo->min_sample_rate <= 88200) + && (88200 <= hwinfo->max_sample_rate)) + efw->supported_sampling_rate |= SNDRV_PCM_RATE_88200; + if ((hwinfo->min_sample_rate <= 96000) + && (96000 <= hwinfo->max_sample_rate)) + efw->supported_sampling_rate |= SNDRV_PCM_RATE_96000; + if ((hwinfo->min_sample_rate <= 176400) + && (176400 <= hwinfo->max_sample_rate)) + efw->supported_sampling_rate |= SNDRV_PCM_RATE_176400; + if ((hwinfo->min_sample_rate <= 192000) + && (192000 <= hwinfo->max_sample_rate)) + efw->supported_sampling_rate |= SNDRV_PCM_RATE_192000; + + /* the number of MIDI ports, not of MIDI conformant data channels */ + if (hwinfo->midi_out_ports > SND_EFW_MAX_MIDI_OUT_PORTS || + hwinfo->midi_in_ports > SND_EFW_MAX_MIDI_IN_PORTS) { + err = -EIO; + goto end; + } + efw->midi_out_ports = hwinfo->midi_out_ports; + efw->midi_in_ports = hwinfo->midi_in_ports; + + if (hwinfo->amdtp_tx_pcm_channels > AMDTP_MAX_CHANNELS_FOR_PCM || + hwinfo->amdtp_tx_pcm_channels_2x > AMDTP_MAX_CHANNELS_FOR_PCM || + hwinfo->amdtp_tx_pcm_channels_4x > AMDTP_MAX_CHANNELS_FOR_PCM || + hwinfo->amdtp_rx_pcm_channels > AMDTP_MAX_CHANNELS_FOR_PCM || + hwinfo->amdtp_rx_pcm_channels_2x > AMDTP_MAX_CHANNELS_FOR_PCM || + hwinfo->amdtp_rx_pcm_channels_4x > AMDTP_MAX_CHANNELS_FOR_PCM) { + err = -ENOSYS; + goto end; + } + efw->pcm_capture_channels[0] = hwinfo->amdtp_tx_pcm_channels; + efw->pcm_capture_channels[1] = hwinfo->amdtp_tx_pcm_channels_2x; + efw->pcm_capture_channels[2] = hwinfo->amdtp_tx_pcm_channels_4x; + efw->pcm_playback_channels[0] = hwinfo->amdtp_rx_pcm_channels; + efw->pcm_playback_channels[1] = hwinfo->amdtp_rx_pcm_channels_2x; + efw->pcm_playback_channels[2] = hwinfo->amdtp_rx_pcm_channels_4x; + + /* Hardware metering. */ + if (hwinfo->phys_in_grp_count > HWINFO_MAX_CAPS_GROUPS || + hwinfo->phys_out_grp_count > HWINFO_MAX_CAPS_GROUPS) { + err = -EIO; + goto end; + } + efw->phys_in = hwinfo->phys_in; + efw->phys_out = hwinfo->phys_out; + efw->phys_in_grp_count = hwinfo->phys_in_grp_count; + efw->phys_out_grp_count = hwinfo->phys_out_grp_count; + memcpy(&efw->phys_in_grps, hwinfo->phys_in_grps, + sizeof(struct snd_efw_phys_grp) * hwinfo->phys_in_grp_count); + memcpy(&efw->phys_out_grps, hwinfo->phys_out_grps, + sizeof(struct snd_efw_phys_grp) * hwinfo->phys_out_grp_count); +end: + kfree(hwinfo); + return err; +} + +static void +efw_card_free(struct snd_card *card) +{ + struct snd_efw *efw = card->private_data; + + if (efw->card_index >= 0) { + mutex_lock(&devices_mutex); + clear_bit(efw->card_index, devices_used); + mutex_unlock(&devices_mutex); + } + + mutex_destroy(&efw->mutex); + kfree(efw->resp_buf); +} + +static int +efw_probe(struct fw_unit *unit, + const struct ieee1394_device_id *entry) +{ + struct snd_card *card; + struct snd_efw *efw; + int card_index, err; + + mutex_lock(&devices_mutex); + + /* check registered cards */ + for (card_index = 0; card_index < SNDRV_CARDS; ++card_index) { + if (!test_bit(card_index, devices_used) && enable[card_index]) + break; + } + if (card_index >= SNDRV_CARDS) { + err = -ENOENT; + goto end; + } + + err = snd_card_new(&unit->device, index[card_index], id[card_index], + THIS_MODULE, sizeof(struct snd_efw), &card); + if (err < 0) + goto end; + efw = card->private_data; + efw->card_index = card_index; + set_bit(card_index, devices_used); + card->private_free = efw_card_free; + + efw->card = card; + efw->unit = unit; + mutex_init(&efw->mutex); + spin_lock_init(&efw->lock); + init_waitqueue_head(&efw->hwdep_wait); + + /* prepare response buffer */ + snd_efw_resp_buf_size = clamp(snd_efw_resp_buf_size, + SND_EFW_RESPONSE_MAXIMUM_BYTES, 4096U); + efw->resp_buf = kzalloc(snd_efw_resp_buf_size, GFP_KERNEL); + if (efw->resp_buf == NULL) { + err = -ENOMEM; + goto error; + } + efw->pull_ptr = efw->push_ptr = efw->resp_buf; + snd_efw_transaction_add_instance(efw); + + err = get_hardware_info(efw); + if (err < 0) + goto error; + if (entry->model_id == MODEL_ECHO_AUDIOFIRE_9) + efw->is_af9 = true; + + snd_efw_proc_init(efw); + + if (efw->midi_out_ports || efw->midi_in_ports) { + err = snd_efw_create_midi_devices(efw); + if (err < 0) + goto error; + } + + err = snd_efw_create_pcm_devices(efw); + if (err < 0) + goto error; + + err = snd_efw_create_hwdep_device(efw); + if (err < 0) + goto error; + + err = snd_efw_stream_init_duplex(efw); + if (err < 0) + goto error; + + err = snd_card_register(card); + if (err < 0) { + snd_efw_stream_destroy_duplex(efw); + goto error; + } + + dev_set_drvdata(&unit->device, efw); +end: + mutex_unlock(&devices_mutex); + return err; +error: + snd_efw_transaction_remove_instance(efw); + mutex_unlock(&devices_mutex); + snd_card_free(card); + return err; +} + +static void efw_update(struct fw_unit *unit) +{ + struct snd_efw *efw = dev_get_drvdata(&unit->device); + + snd_efw_transaction_bus_reset(efw->unit); + snd_efw_stream_update_duplex(efw); +} + +static void efw_remove(struct fw_unit *unit) +{ + struct snd_efw *efw = dev_get_drvdata(&unit->device); + + snd_efw_stream_destroy_duplex(efw); + snd_efw_transaction_remove_instance(efw); + + snd_card_disconnect(efw->card); + snd_card_free_when_closed(efw->card); +} + +static const struct ieee1394_device_id efw_id_table[] = { + SND_EFW_DEV_ENTRY(VENDOR_LOUD, MODEL_MACKIE_400F), + SND_EFW_DEV_ENTRY(VENDOR_LOUD, MODEL_MACKIE_1200F), + SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_8), + SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_12), + SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_12HD), + SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_12_APPLE), + SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_2), + SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_4), + SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_AUDIOFIRE_9), + SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_FIREWORKS_8), + SND_EFW_DEV_ENTRY(VENDOR_ECHO, MODEL_ECHO_FIREWORKS_HDMI), + SND_EFW_DEV_ENTRY(VENDOR_GIBSON, MODEL_GIBSON_RIP), + SND_EFW_DEV_ENTRY(VENDOR_GIBSON, MODEL_GIBSON_GOLDTOP), + {} +}; +MODULE_DEVICE_TABLE(ieee1394, efw_id_table); + +static struct fw_driver efw_driver = { + .driver = { + .owner = THIS_MODULE, + .name = "snd-fireworks", + .bus = &fw_bus_type, + }, + .probe = efw_probe, + .update = efw_update, + .remove = efw_remove, + .id_table = efw_id_table, +}; + +static int __init snd_efw_init(void) +{ + int err; + + err = snd_efw_transaction_register(); + if (err < 0) + goto end; + + err = driver_register(&efw_driver.driver); + if (err < 0) + snd_efw_transaction_unregister(); + +end: + return err; +} + +static void __exit snd_efw_exit(void) +{ + snd_efw_transaction_unregister(); + driver_unregister(&efw_driver.driver); +} + +module_init(snd_efw_init); +module_exit(snd_efw_exit); diff --git a/sound/firewire/fireworks/fireworks.h b/sound/firewire/fireworks/fireworks.h new file mode 100644 index 0000000000000..4f0201a95222a --- /dev/null +++ b/sound/firewire/fireworks/fireworks.h @@ -0,0 +1,232 @@ +/* + * 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 <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.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; + + /* for transaction */ + u32 seqnum; + bool resp_addr_changable; + + /* for quirks */ + bool is_af9; + 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 *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; + + /* 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; + unsigned int resp_queues; +}; + +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 diff --git a/sound/firewire/fireworks/fireworks_command.c b/sound/firewire/fireworks/fireworks_command.c new file mode 100644 index 0000000000000..166f80584c2a9 --- /dev/null +++ b/sound/firewire/fireworks/fireworks_command.c @@ -0,0 +1,372 @@ +/* + * fireworks_command.c - a part of driver for Fireworks based devices + * + * Copyright (c) 2013-2014 Takashi Sakamoto + * + * Licensed under the terms of the GNU General Public License, version 2. + */ + +#include "./fireworks.h" + +/* + * This driver uses transaction version 1 or later to use extended hardware + * information. Then too old devices are not available. + * + * Each commands are not required to have continuous sequence numbers. This + * number is just used to match command and response. + * + * This module support a part of commands. Please see FFADO if you want to see + * whole commands. But there are some commands which FFADO don't implement. + * + * Fireworks also supports AV/C general commands and AV/C Stream Format + * Information commands. But this module don't use them. + */ + +#define KERNEL_SEQNUM_MIN (SND_EFW_TRANSACTION_USER_SEQNUM_MAX + 2) +#define KERNEL_SEQNUM_MAX ((u32)~0) + +/* for clock source and sampling rate */ +struct efc_clock { + u32 source; + u32 sampling_rate; + u32 index; +}; + +/* command categories */ +enum efc_category { + EFC_CAT_HWINFO = 0, + EFC_CAT_TRANSPORT = 2, + EFC_CAT_HWCTL = 3, +}; + +/* hardware info category commands */ +enum efc_cmd_hwinfo { + EFC_CMD_HWINFO_GET_CAPS = 0, + EFC_CMD_HWINFO_GET_POLLED = 1, + EFC_CMD_HWINFO_SET_RESP_ADDR = 2 +}; + +enum efc_cmd_transport { + EFC_CMD_TRANSPORT_SET_TX_MODE = 0 +}; + +/* hardware control category commands */ +enum efc_cmd_hwctl { + EFC_CMD_HWCTL_SET_CLOCK = 0, + EFC_CMD_HWCTL_GET_CLOCK = 1, + EFC_CMD_HWCTL_IDENTIFY = 5 +}; + +/* return values in response */ +enum efr_status { + EFR_STATUS_OK = 0, + EFR_STATUS_BAD = 1, + EFR_STATUS_BAD_COMMAND = 2, + EFR_STATUS_COMM_ERR = 3, + EFR_STATUS_BAD_QUAD_COUNT = 4, + EFR_STATUS_UNSUPPORTED = 5, + EFR_STATUS_1394_TIMEOUT = 6, + EFR_STATUS_DSP_TIMEOUT = 7, + EFR_STATUS_BAD_RATE = 8, + EFR_STATUS_BAD_CLOCK = 9, + EFR_STATUS_BAD_CHANNEL = 10, + EFR_STATUS_BAD_PAN = 11, + EFR_STATUS_FLASH_BUSY = 12, + EFR_STATUS_BAD_MIRROR = 13, + EFR_STATUS_BAD_LED = 14, + EFR_STATUS_BAD_PARAMETER = 15, + EFR_STATUS_INCOMPLETE = 0x80000000 +}; + +static const char *const efr_status_names[] = { + [EFR_STATUS_OK] = "OK", + [EFR_STATUS_BAD] = "bad", + [EFR_STATUS_BAD_COMMAND] = "bad command", + [EFR_STATUS_COMM_ERR] = "comm err", + [EFR_STATUS_BAD_QUAD_COUNT] = "bad quad count", + [EFR_STATUS_UNSUPPORTED] = "unsupported", + [EFR_STATUS_1394_TIMEOUT] = "1394 timeout", + [EFR_STATUS_DSP_TIMEOUT] = "DSP timeout", + [EFR_STATUS_BAD_RATE] = "bad rate", + [EFR_STATUS_BAD_CLOCK] = "bad clock", + [EFR_STATUS_BAD_CHANNEL] = "bad channel", + [EFR_STATUS_BAD_PAN] = "bad pan", + [EFR_STATUS_FLASH_BUSY] = "flash busy", + [EFR_STATUS_BAD_MIRROR] = "bad mirror", + [EFR_STATUS_BAD_LED] = "bad LED", + [EFR_STATUS_BAD_PARAMETER] = "bad parameter", + [EFR_STATUS_BAD_PARAMETER + 1] = "incomplete" +}; + +static int +efw_transaction(struct snd_efw *efw, unsigned int category, + unsigned int command, + const __be32 *params, unsigned int param_bytes, + const __be32 *resp, unsigned int resp_bytes) +{ + struct snd_efw_transaction *header; + __be32 *buf; + u32 seqnum; + unsigned int buf_bytes, cmd_bytes; + int err; + + /* calculate buffer size*/ + buf_bytes = sizeof(struct snd_efw_transaction) + + max(param_bytes, resp_bytes); + + /* keep buffer */ + buf = kzalloc(buf_bytes, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + /* to keep consistency of sequence number */ + spin_lock(&efw->lock); + if ((efw->seqnum < KERNEL_SEQNUM_MIN) || + (efw->seqnum >= KERNEL_SEQNUM_MAX - 2)) + efw->seqnum = KERNEL_SEQNUM_MIN; + else + efw->seqnum += 2; + seqnum = efw->seqnum; + spin_unlock(&efw->lock); + + /* fill transaction header fields */ + cmd_bytes = sizeof(struct snd_efw_transaction) + param_bytes; + header = (struct snd_efw_transaction *)buf; + header->length = cpu_to_be32(cmd_bytes / sizeof(__be32)); + header->version = cpu_to_be32(1); + header->seqnum = cpu_to_be32(seqnum); + header->category = cpu_to_be32(category); + header->command = cpu_to_be32(command); + header->status = 0; + + /* fill transaction command parameters */ + memcpy(header->params, params, param_bytes); + + err = snd_efw_transaction_run(efw->unit, buf, cmd_bytes, + buf, buf_bytes); + if (err < 0) + goto end; + + /* check transaction header fields */ + if ((be32_to_cpu(header->version) < 1) || + (be32_to_cpu(header->category) != category) || + (be32_to_cpu(header->command) != command) || + (be32_to_cpu(header->status) != EFR_STATUS_OK)) { + dev_err(&efw->unit->device, "EFW command failed [%u/%u]: %s\n", + be32_to_cpu(header->category), + be32_to_cpu(header->command), + efr_status_names[be32_to_cpu(header->status)]); + err = -EIO; + goto end; + } + + if (resp == NULL) + goto end; + + /* fill transaction response parameters */ + memset((void *)resp, 0, resp_bytes); + resp_bytes = min_t(unsigned int, resp_bytes, + be32_to_cpu(header->length) * sizeof(__be32) - + sizeof(struct snd_efw_transaction)); + memcpy((void *)resp, &buf[6], resp_bytes); +end: + kfree(buf); + return err; +} + +/* + * The address in host system for transaction response is changable when the + * device supports. struct hwinfo.flags includes its flag. The default is + * MEMORY_SPACE_EFW_RESPONSE. + */ +int snd_efw_command_set_resp_addr(struct snd_efw *efw, + u16 addr_high, u32 addr_low) +{ + __be32 addr[2]; + + addr[0] = cpu_to_be32(addr_high); + addr[1] = cpu_to_be32(addr_low); + + if (!efw->resp_addr_changable) + return -ENOSYS; + + return efw_transaction(efw, EFC_CAT_HWCTL, + EFC_CMD_HWINFO_SET_RESP_ADDR, + addr, sizeof(addr), NULL, 0); +} + +/* + * This is for timestamp processing. In Windows mode, all 32bit fields of second + * CIP header in AMDTP transmit packet is used for 'presentation timestamp'. In + * 'no data' packet the value of this field is 0x90ffffff. + */ +int snd_efw_command_set_tx_mode(struct snd_efw *efw, + enum snd_efw_transport_mode mode) +{ + __be32 param = cpu_to_be32(mode); + return efw_transaction(efw, EFC_CAT_TRANSPORT, + EFC_CMD_TRANSPORT_SET_TX_MODE, + ¶m, sizeof(param), NULL, 0); +} + +int snd_efw_command_get_hwinfo(struct snd_efw *efw, + struct snd_efw_hwinfo *hwinfo) +{ + int err; + + err = efw_transaction(efw, EFC_CAT_HWINFO, + EFC_CMD_HWINFO_GET_CAPS, + NULL, 0, (__be32 *)hwinfo, sizeof(*hwinfo)); + if (err < 0) + goto end; + + be32_to_cpus(&hwinfo->flags); + be32_to_cpus(&hwinfo->guid_hi); + be32_to_cpus(&hwinfo->guid_lo); + be32_to_cpus(&hwinfo->type); + be32_to_cpus(&hwinfo->version); + be32_to_cpus(&hwinfo->supported_clocks); + be32_to_cpus(&hwinfo->amdtp_rx_pcm_channels); + be32_to_cpus(&hwinfo->amdtp_tx_pcm_channels); + be32_to_cpus(&hwinfo->phys_out); + be32_to_cpus(&hwinfo->phys_in); + be32_to_cpus(&hwinfo->phys_out_grp_count); + be32_to_cpus(&hwinfo->phys_in_grp_count); + be32_to_cpus(&hwinfo->midi_out_ports); + be32_to_cpus(&hwinfo->midi_in_ports); + be32_to_cpus(&hwinfo->max_sample_rate); + be32_to_cpus(&hwinfo->min_sample_rate); + be32_to_cpus(&hwinfo->dsp_version); + be32_to_cpus(&hwinfo->arm_version); + be32_to_cpus(&hwinfo->mixer_playback_channels); + be32_to_cpus(&hwinfo->mixer_capture_channels); + be32_to_cpus(&hwinfo->fpga_version); + be32_to_cpus(&hwinfo->amdtp_rx_pcm_channels_2x); + be32_to_cpus(&hwinfo->amdtp_tx_pcm_channels_2x); + be32_to_cpus(&hwinfo->amdtp_rx_pcm_channels_4x); + be32_to_cpus(&hwinfo->amdtp_tx_pcm_channels_4x); + + /* ensure terminated */ + hwinfo->vendor_name[HWINFO_NAME_SIZE_BYTES - 1] = '\0'; + hwinfo->model_name[HWINFO_NAME_SIZE_BYTES - 1] = '\0'; +end: + return err; +} + +int snd_efw_command_get_phys_meters(struct snd_efw *efw, + struct snd_efw_phys_meters *meters, + unsigned int len) +{ + __be32 *buf = (__be32 *)meters; + unsigned int i; + int err; + + err = efw_transaction(efw, EFC_CAT_HWINFO, + EFC_CMD_HWINFO_GET_POLLED, + NULL, 0, (__be32 *)meters, len); + if (err >= 0) + for (i = 0; i < len / sizeof(u32); i++) + be32_to_cpus(&buf[i]); + + return err; +} + +static int +command_get_clock(struct snd_efw *efw, struct efc_clock *clock) +{ + int err; + + err = efw_transaction(efw, EFC_CAT_HWCTL, + EFC_CMD_HWCTL_GET_CLOCK, + NULL, 0, + (__be32 *)clock, sizeof(struct efc_clock)); + if (err >= 0) { + be32_to_cpus(&clock->source); + be32_to_cpus(&clock->sampling_rate); + be32_to_cpus(&clock->index); + } + + return err; +} + +/* give UINT_MAX if set nothing */ +static int +command_set_clock(struct snd_efw *efw, + unsigned int source, unsigned int rate) +{ + struct efc_clock clock = {0}; + int err; + + /* check arguments */ + if ((source == UINT_MAX) && (rate == UINT_MAX)) { + err = -EINVAL; + goto end; + } + + /* get current status */ + err = command_get_clock(efw, &clock); + if (err < 0) + goto end; + + /* no need */ + if ((clock.source == source) && (clock.sampling_rate == rate)) + goto end; + + /* set params */ + if ((source != UINT_MAX) && (clock.source != source)) + clock.source = source; + if ((rate != UINT_MAX) && (clock.sampling_rate != rate)) + clock.sampling_rate = rate; + clock.index = 0; + + cpu_to_be32s(&clock.source); + cpu_to_be32s(&clock.sampling_rate); + cpu_to_be32s(&clock.index); + + err = efw_transaction(efw, EFC_CAT_HWCTL, + EFC_CMD_HWCTL_SET_CLOCK, + (__be32 *)&clock, sizeof(struct efc_clock), + NULL, 0); + if (err < 0) + goto end; + + /* + * With firmware version 5.8, just after changing clock state, these + * parameters are not immediately retrieved by get command. In my + * trial, there needs to be 100msec to get changed parameters. + */ + msleep(150); +end: + return err; +} + +int snd_efw_command_get_clock_source(struct snd_efw *efw, + enum snd_efw_clock_source *source) +{ + int err; + struct efc_clock clock = {0}; + + err = command_get_clock(efw, &clock); + if (err >= 0) + *source = clock.source; + + return err; +} + +int snd_efw_command_get_sampling_rate(struct snd_efw *efw, unsigned int *rate) +{ + int err; + struct efc_clock clock = {0}; + + err = command_get_clock(efw, &clock); + if (err >= 0) + *rate = clock.sampling_rate; + + return err; +} + +int snd_efw_command_set_sampling_rate(struct snd_efw *efw, unsigned int rate) +{ + return command_set_clock(efw, UINT_MAX, rate); +} + diff --git a/sound/firewire/fireworks/fireworks_hwdep.c b/sound/firewire/fireworks/fireworks_hwdep.c new file mode 100644 index 0000000000000..33df8655fe81f --- /dev/null +++ b/sound/firewire/fireworks/fireworks_hwdep.c @@ -0,0 +1,298 @@ +/* + * fireworks_hwdep.c - a part of driver for Fireworks based devices + * + * Copyright (c) 2013-2014 Takashi Sakamoto + * + * Licensed under the terms of the GNU General Public License, version 2. + */ + +/* + * This codes have five functionalities. + * + * 1.get information about firewire node + * 2.get notification about starting/stopping stream + * 3.lock/unlock streaming + * 4.transmit command of EFW transaction + * 5.receive response of EFW transaction + * + */ + +#include "fireworks.h" + +static long +hwdep_read_resp_buf(struct snd_efw *efw, char __user *buf, long remained, + loff_t *offset) +{ + unsigned int length, till_end, type; + struct snd_efw_transaction *t; + long count = 0; + + if (remained < sizeof(type) + sizeof(struct snd_efw_transaction)) + return -ENOSPC; + + /* data type is SNDRV_FIREWIRE_EVENT_EFW_RESPONSE */ + type = SNDRV_FIREWIRE_EVENT_EFW_RESPONSE; + if (copy_to_user(buf, &type, sizeof(type))) + return -EFAULT; + remained -= sizeof(type); + buf += sizeof(type); + + /* write into buffer as many responses as possible */ + while (efw->resp_queues > 0) { + t = (struct snd_efw_transaction *)(efw->pull_ptr); + length = be32_to_cpu(t->length) * sizeof(__be32); + + /* confirm enough space for this response */ + if (remained < length) + break; + + /* copy from ring buffer to user buffer */ + while (length > 0) { + till_end = snd_efw_resp_buf_size - + (unsigned int)(efw->pull_ptr - efw->resp_buf); + till_end = min_t(unsigned int, length, till_end); + + if (copy_to_user(buf, efw->pull_ptr, till_end)) + return -EFAULT; + + efw->pull_ptr += till_end; + if (efw->pull_ptr >= efw->resp_buf + + snd_efw_resp_buf_size) + efw->pull_ptr -= snd_efw_resp_buf_size; + + length -= till_end; + buf += till_end; + count += till_end; + remained -= till_end; + } + + efw->resp_queues--; + } + + return count; +} + +static long +hwdep_read_locked(struct snd_efw *efw, char __user *buf, long count, + loff_t *offset) +{ + union snd_firewire_event event; + + memset(&event, 0, sizeof(event)); + + event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS; + event.lock_status.status = (efw->dev_lock_count > 0); + efw->dev_lock_changed = false; + + count = min_t(long, count, sizeof(event.lock_status)); + + if (copy_to_user(buf, &event, count)) + return -EFAULT; + + return count; +} + +static long +hwdep_read(struct snd_hwdep *hwdep, char __user *buf, long count, + loff_t *offset) +{ + struct snd_efw *efw = hwdep->private_data; + DEFINE_WAIT(wait); + + spin_lock_irq(&efw->lock); + + while ((!efw->dev_lock_changed) && (efw->resp_queues == 0)) { + prepare_to_wait(&efw->hwdep_wait, &wait, TASK_INTERRUPTIBLE); + spin_unlock_irq(&efw->lock); + schedule(); + finish_wait(&efw->hwdep_wait, &wait); + if (signal_pending(current)) + return -ERESTARTSYS; + spin_lock_irq(&efw->lock); + } + + if (efw->dev_lock_changed) + count = hwdep_read_locked(efw, buf, count, offset); + else if (efw->resp_queues > 0) + count = hwdep_read_resp_buf(efw, buf, count, offset); + + spin_unlock_irq(&efw->lock); + + return count; +} + +static long +hwdep_write(struct snd_hwdep *hwdep, const char __user *data, long count, + loff_t *offset) +{ + struct snd_efw *efw = hwdep->private_data; + u32 seqnum; + u8 *buf; + + if (count < sizeof(struct snd_efw_transaction) || + SND_EFW_RESPONSE_MAXIMUM_BYTES < count) + return -EINVAL; + + buf = memdup_user(data, count); + if (IS_ERR(buf)) + return PTR_ERR(buf); + + /* check seqnum is not for kernel-land */ + seqnum = be32_to_cpu(((struct snd_efw_transaction *)buf)->seqnum); + if (seqnum > SND_EFW_TRANSACTION_USER_SEQNUM_MAX) { + count = -EINVAL; + goto end; + } + + if (snd_efw_transaction_cmd(efw->unit, buf, count) < 0) + count = -EIO; +end: + kfree(buf); + return count; +} + +static unsigned int +hwdep_poll(struct snd_hwdep *hwdep, struct file *file, poll_table *wait) +{ + struct snd_efw *efw = hwdep->private_data; + unsigned int events; + + poll_wait(file, &efw->hwdep_wait, wait); + + spin_lock_irq(&efw->lock); + if (efw->dev_lock_changed || (efw->resp_queues > 0)) + events = POLLIN | POLLRDNORM; + else + events = 0; + spin_unlock_irq(&efw->lock); + + return events | POLLOUT; +} + +static int +hwdep_get_info(struct snd_efw *efw, void __user *arg) +{ + struct fw_device *dev = fw_parent_device(efw->unit); + struct snd_firewire_get_info info; + + memset(&info, 0, sizeof(info)); + info.type = SNDRV_FIREWIRE_TYPE_FIREWORKS; + info.card = dev->card->index; + *(__be32 *)&info.guid[0] = cpu_to_be32(dev->config_rom[3]); + *(__be32 *)&info.guid[4] = cpu_to_be32(dev->config_rom[4]); + strlcpy(info.device_name, dev_name(&dev->device), + sizeof(info.device_name)); + + if (copy_to_user(arg, &info, sizeof(info))) + return -EFAULT; + + return 0; +} + +static int +hwdep_lock(struct snd_efw *efw) +{ + int err; + + spin_lock_irq(&efw->lock); + + if (efw->dev_lock_count == 0) { + efw->dev_lock_count = -1; + err = 0; + } else { + err = -EBUSY; + } + + spin_unlock_irq(&efw->lock); + + return err; +} + +static int +hwdep_unlock(struct snd_efw *efw) +{ + int err; + + spin_lock_irq(&efw->lock); + + if (efw->dev_lock_count == -1) { + efw->dev_lock_count = 0; + err = 0; + } else { + err = -EBADFD; + } + + spin_unlock_irq(&efw->lock); + + return err; +} + +static int +hwdep_release(struct snd_hwdep *hwdep, struct file *file) +{ + struct snd_efw *efw = hwdep->private_data; + + spin_lock_irq(&efw->lock); + if (efw->dev_lock_count == -1) + efw->dev_lock_count = 0; + spin_unlock_irq(&efw->lock); + + return 0; +} + +static int +hwdep_ioctl(struct snd_hwdep *hwdep, struct file *file, + unsigned int cmd, unsigned long arg) +{ + struct snd_efw *efw = hwdep->private_data; + + switch (cmd) { + case SNDRV_FIREWIRE_IOCTL_GET_INFO: + return hwdep_get_info(efw, (void __user *)arg); + case SNDRV_FIREWIRE_IOCTL_LOCK: + return hwdep_lock(efw); + case SNDRV_FIREWIRE_IOCTL_UNLOCK: + return hwdep_unlock(efw); + default: + return -ENOIOCTLCMD; + } +} + +#ifdef CONFIG_COMPAT +static int +hwdep_compat_ioctl(struct snd_hwdep *hwdep, struct file *file, + unsigned int cmd, unsigned long arg) +{ + return hwdep_ioctl(hwdep, file, cmd, + (unsigned long)compat_ptr(arg)); +} +#else +#define hwdep_compat_ioctl NULL +#endif + +static const struct snd_hwdep_ops hwdep_ops = { + .read = hwdep_read, + .write = hwdep_write, + .release = hwdep_release, + .poll = hwdep_poll, + .ioctl = hwdep_ioctl, + .ioctl_compat = hwdep_compat_ioctl, +}; + +int snd_efw_create_hwdep_device(struct snd_efw *efw) +{ + struct snd_hwdep *hwdep; + int err; + + err = snd_hwdep_new(efw->card, "Fireworks", 0, &hwdep); + if (err < 0) + goto end; + strcpy(hwdep->name, "Fireworks"); + hwdep->iface = SNDRV_HWDEP_IFACE_FW_FIREWORKS; + hwdep->ops = hwdep_ops; + hwdep->private_data = efw; + hwdep->exclusive = true; +end: + return err; +} + diff --git a/sound/firewire/fireworks/fireworks_midi.c b/sound/firewire/fireworks/fireworks_midi.c new file mode 100644 index 0000000000000..cf9c652604393 --- /dev/null +++ b/sound/firewire/fireworks/fireworks_midi.c @@ -0,0 +1,168 @@ +/* + * fireworks_midi.c - 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. + */ +#include "fireworks.h" + +static int midi_capture_open(struct snd_rawmidi_substream *substream) +{ + struct snd_efw *efw = substream->rmidi->private_data; + int err; + + err = snd_efw_stream_lock_try(efw); + if (err < 0) + goto end; + + atomic_inc(&efw->capture_substreams); + err = snd_efw_stream_start_duplex(efw, 0); + if (err < 0) + snd_efw_stream_lock_release(efw); + +end: + return err; +} + +static int midi_playback_open(struct snd_rawmidi_substream *substream) +{ + struct snd_efw *efw = substream->rmidi->private_data; + int err; + + err = snd_efw_stream_lock_try(efw); + if (err < 0) + goto end; + + atomic_inc(&efw->playback_substreams); + err = snd_efw_stream_start_duplex(efw, 0); + if (err < 0) + snd_efw_stream_lock_release(efw); +end: + return err; +} + +static int midi_capture_close(struct snd_rawmidi_substream *substream) +{ + struct snd_efw *efw = substream->rmidi->private_data; + + atomic_dec(&efw->capture_substreams); + snd_efw_stream_stop_duplex(efw); + + snd_efw_stream_lock_release(efw); + return 0; +} + +static int midi_playback_close(struct snd_rawmidi_substream *substream) +{ + struct snd_efw *efw = substream->rmidi->private_data; + + atomic_dec(&efw->playback_substreams); + snd_efw_stream_stop_duplex(efw); + + snd_efw_stream_lock_release(efw); + return 0; +} + +static void midi_capture_trigger(struct snd_rawmidi_substream *substrm, int up) +{ + struct snd_efw *efw = substrm->rmidi->private_data; + unsigned long flags; + + spin_lock_irqsave(&efw->lock, flags); + + if (up) + amdtp_stream_midi_trigger(&efw->tx_stream, + substrm->number, substrm); + else + amdtp_stream_midi_trigger(&efw->tx_stream, + substrm->number, NULL); + + spin_unlock_irqrestore(&efw->lock, flags); +} + +static void midi_playback_trigger(struct snd_rawmidi_substream *substrm, int up) +{ + struct snd_efw *efw = substrm->rmidi->private_data; + unsigned long flags; + + spin_lock_irqsave(&efw->lock, flags); + + if (up) + amdtp_stream_midi_trigger(&efw->rx_stream, + substrm->number, substrm); + else + amdtp_stream_midi_trigger(&efw->rx_stream, + substrm->number, NULL); + + spin_unlock_irqrestore(&efw->lock, flags); +} + +static struct snd_rawmidi_ops midi_capture_ops = { + .open = midi_capture_open, + .close = midi_capture_close, + .trigger = midi_capture_trigger, +}; + +static struct snd_rawmidi_ops midi_playback_ops = { + .open = midi_playback_open, + .close = midi_playback_close, + .trigger = midi_playback_trigger, +}; + +static void set_midi_substream_names(struct snd_efw *efw, + struct snd_rawmidi_str *str) +{ + struct snd_rawmidi_substream *subs; + + list_for_each_entry(subs, &str->substreams, list) { + snprintf(subs->name, sizeof(subs->name), + "%s MIDI %d", efw->card->shortname, subs->number + 1); + } +} + +int snd_efw_create_midi_devices(struct snd_efw *efw) +{ + struct snd_rawmidi *rmidi; + struct snd_rawmidi_str *str; + int err; + + /* create midi ports */ + err = snd_rawmidi_new(efw->card, efw->card->driver, 0, + efw->midi_out_ports, efw->midi_in_ports, + &rmidi); + if (err < 0) + return err; + + snprintf(rmidi->name, sizeof(rmidi->name), + "%s MIDI", efw->card->shortname); + rmidi->private_data = efw; + + if (efw->midi_in_ports > 0) { + rmidi->info_flags |= SNDRV_RAWMIDI_INFO_INPUT; + + snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, + &midi_capture_ops); + + str = &rmidi->streams[SNDRV_RAWMIDI_STREAM_INPUT]; + + set_midi_substream_names(efw, str); + } + + if (efw->midi_out_ports > 0) { + rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT; + + snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, + &midi_playback_ops); + + str = &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT]; + + set_midi_substream_names(efw, str); + } + + if ((efw->midi_out_ports > 0) && (efw->midi_in_ports > 0)) + rmidi->info_flags |= SNDRV_RAWMIDI_INFO_DUPLEX; + + return 0; +} diff --git a/sound/firewire/fireworks/fireworks_pcm.c b/sound/firewire/fireworks/fireworks_pcm.c new file mode 100644 index 0000000000000..8a34753de2108 --- /dev/null +++ b/sound/firewire/fireworks/fireworks_pcm.c @@ -0,0 +1,403 @@ +/* + * fireworks_pcm.c - 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. + */ +#include "./fireworks.h" + +/* + * NOTE: + * Fireworks changes its AMDTP channels for PCM data according to its sampling + * rate. There are three modes. Here _XX is either _rx or _tx. + * 0: 32.0- 48.0 kHz then snd_efw_hwinfo.amdtp_XX_pcm_channels applied + * 1: 88.2- 96.0 kHz then snd_efw_hwinfo.amdtp_XX_pcm_channels_2x applied + * 2: 176.4-192.0 kHz then snd_efw_hwinfo.amdtp_XX_pcm_channels_4x applied + * + * The number of PCM channels for analog input and output are always fixed but + * the number of PCM channels for digital input and output are differed. + * + * Additionally, according to "AudioFire Owner's Manual Version 2.2", in some + * model, the number of PCM channels for digital input has more restriction + * depending on which digital interface is selected. + * - S/PDIF coaxial and optical : use input 1-2 + * - ADAT optical at 32.0-48.0 kHz : use input 1-8 + * - ADAT optical at 88.2-96.0 kHz : use input 1-4 (S/MUX format) + * + * The data in AMDTP channels for blank PCM channels are zero. + */ +static const unsigned int freq_table[] = { + /* multiplier mode 0 */ + [0] = 32000, + [1] = 44100, + [2] = 48000, + /* multiplier mode 1 */ + [3] = 88200, + [4] = 96000, + /* multiplier mode 2 */ + [5] = 176400, + [6] = 192000, +}; + +static inline unsigned int +get_multiplier_mode_with_index(unsigned int index) +{ + return ((int)index - 1) / 2; +} + +int snd_efw_get_multiplier_mode(unsigned int sampling_rate, unsigned int *mode) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(freq_table); i++) { + if (freq_table[i] == sampling_rate) { + *mode = get_multiplier_mode_with_index(i); + return 0; + } + } + + return -EINVAL; +} + +static int +hw_rule_rate(struct snd_pcm_hw_params *params, struct snd_pcm_hw_rule *rule) +{ + unsigned int *pcm_channels = rule->private; + struct snd_interval *r = + hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); + const struct snd_interval *c = + hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_CHANNELS); + struct snd_interval t = { + .min = UINT_MAX, .max = 0, .integer = 1 + }; + unsigned int i, mode; + + for (i = 0; i < ARRAY_SIZE(freq_table); i++) { + mode = get_multiplier_mode_with_index(i); + if (!snd_interval_test(c, pcm_channels[mode])) + continue; + + t.min = min(t.min, freq_table[i]); + t.max = max(t.max, freq_table[i]); + } + + return snd_interval_refine(r, &t); +} + +static int +hw_rule_channels(struct snd_pcm_hw_params *params, struct snd_pcm_hw_rule *rule) +{ + unsigned int *pcm_channels = rule->private; + struct snd_interval *c = + hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); + const struct snd_interval *r = + hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_RATE); + struct snd_interval t = { + .min = UINT_MAX, .max = 0, .integer = 1 + }; + unsigned int i, mode; + + for (i = 0; i < ARRAY_SIZE(freq_table); i++) { + mode = get_multiplier_mode_with_index(i); + if (!snd_interval_test(r, freq_table[i])) + continue; + + t.min = min(t.min, pcm_channels[mode]); + t.max = max(t.max, pcm_channels[mode]); + } + + return snd_interval_refine(c, &t); +} + +static void +limit_channels(struct snd_pcm_hardware *hw, unsigned int *pcm_channels) +{ + unsigned int i, mode; + + hw->channels_min = UINT_MAX; + hw->channels_max = 0; + + for (i = 0; i < ARRAY_SIZE(freq_table); i++) { + mode = get_multiplier_mode_with_index(i); + if (pcm_channels[mode] == 0) + continue; + + hw->channels_min = min(hw->channels_min, pcm_channels[mode]); + hw->channels_max = max(hw->channels_max, pcm_channels[mode]); + } +} + +static void +limit_period_and_buffer(struct snd_pcm_hardware *hw) +{ + hw->periods_min = 2; /* SNDRV_PCM_INFO_BATCH */ + hw->periods_max = UINT_MAX; + + hw->period_bytes_min = 4 * hw->channels_max; /* bytes for a frame */ + + /* Just to prevent from allocating much pages. */ + hw->period_bytes_max = hw->period_bytes_min * 2048; + hw->buffer_bytes_max = hw->period_bytes_max * hw->periods_min; +} + +static int +pcm_init_hw_params(struct snd_efw *efw, + struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct amdtp_stream *s; + unsigned int *pcm_channels; + int err; + + runtime->hw.info = SNDRV_PCM_INFO_BATCH | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_JOINT_DUPLEX | + SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_MMAP_VALID; + + if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { + runtime->hw.formats = AMDTP_IN_PCM_FORMAT_BITS; + s = &efw->tx_stream; + pcm_channels = efw->pcm_capture_channels; + } else { + runtime->hw.formats = AMDTP_OUT_PCM_FORMAT_BITS; + s = &efw->rx_stream; + pcm_channels = efw->pcm_playback_channels; + } + + /* limit rates */ + runtime->hw.rates = efw->supported_sampling_rate, + snd_pcm_limit_hw_rates(runtime); + + limit_channels(&runtime->hw, pcm_channels); + limit_period_and_buffer(&runtime->hw); + + err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + hw_rule_channels, pcm_channels, + SNDRV_PCM_HW_PARAM_RATE, -1); + if (err < 0) + goto end; + + err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + hw_rule_rate, pcm_channels, + SNDRV_PCM_HW_PARAM_CHANNELS, -1); + if (err < 0) + goto end; + + err = amdtp_stream_add_pcm_hw_constraints(s, runtime); +end: + return err; +} + +static int pcm_open(struct snd_pcm_substream *substream) +{ + struct snd_efw *efw = substream->private_data; + unsigned int sampling_rate; + enum snd_efw_clock_source clock_source; + int err; + + err = snd_efw_stream_lock_try(efw); + if (err < 0) + goto end; + + err = pcm_init_hw_params(efw, substream); + if (err < 0) + goto err_locked; + + err = snd_efw_command_get_clock_source(efw, &clock_source); + if (err < 0) + goto err_locked; + + /* + * When source of clock is not internal or any PCM streams are running, + * available sampling rate is limited at current sampling rate. + */ + if ((clock_source != SND_EFW_CLOCK_SOURCE_INTERNAL) || + amdtp_stream_pcm_running(&efw->tx_stream) || + amdtp_stream_pcm_running(&efw->rx_stream)) { + err = snd_efw_command_get_sampling_rate(efw, &sampling_rate); + if (err < 0) + goto err_locked; + substream->runtime->hw.rate_min = sampling_rate; + substream->runtime->hw.rate_max = sampling_rate; + } + + snd_pcm_set_sync(substream); +end: + return err; +err_locked: + snd_efw_stream_lock_release(efw); + return err; +} + +static int pcm_close(struct snd_pcm_substream *substream) +{ + struct snd_efw *efw = substream->private_data; + snd_efw_stream_lock_release(efw); + return 0; +} + +static int pcm_capture_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *hw_params) +{ + struct snd_efw *efw = substream->private_data; + + if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) + atomic_inc(&efw->capture_substreams); + amdtp_stream_set_pcm_format(&efw->tx_stream, params_format(hw_params)); + + return snd_pcm_lib_alloc_vmalloc_buffer(substream, + params_buffer_bytes(hw_params)); +} +static int pcm_playback_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *hw_params) +{ + struct snd_efw *efw = substream->private_data; + + if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) + atomic_inc(&efw->playback_substreams); + amdtp_stream_set_pcm_format(&efw->rx_stream, params_format(hw_params)); + + return snd_pcm_lib_alloc_vmalloc_buffer(substream, + params_buffer_bytes(hw_params)); +} + +static int pcm_capture_hw_free(struct snd_pcm_substream *substream) +{ + struct snd_efw *efw = substream->private_data; + + if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN) + atomic_dec(&efw->capture_substreams); + + snd_efw_stream_stop_duplex(efw); + + return snd_pcm_lib_free_vmalloc_buffer(substream); +} +static int pcm_playback_hw_free(struct snd_pcm_substream *substream) +{ + struct snd_efw *efw = substream->private_data; + + if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN) + atomic_dec(&efw->playback_substreams); + + snd_efw_stream_stop_duplex(efw); + + return snd_pcm_lib_free_vmalloc_buffer(substream); +} + +static int pcm_capture_prepare(struct snd_pcm_substream *substream) +{ + struct snd_efw *efw = substream->private_data; + struct snd_pcm_runtime *runtime = substream->runtime; + int err; + + err = snd_efw_stream_start_duplex(efw, runtime->rate); + if (err >= 0) + amdtp_stream_pcm_prepare(&efw->tx_stream); + + return err; +} +static int pcm_playback_prepare(struct snd_pcm_substream *substream) +{ + struct snd_efw *efw = substream->private_data; + struct snd_pcm_runtime *runtime = substream->runtime; + int err; + + err = snd_efw_stream_start_duplex(efw, runtime->rate); + if (err >= 0) + amdtp_stream_pcm_prepare(&efw->rx_stream); + + return err; +} + +static int pcm_capture_trigger(struct snd_pcm_substream *substream, int cmd) +{ + struct snd_efw *efw = substream->private_data; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + amdtp_stream_pcm_trigger(&efw->tx_stream, substream); + break; + case SNDRV_PCM_TRIGGER_STOP: + amdtp_stream_pcm_trigger(&efw->tx_stream, NULL); + break; + default: + return -EINVAL; + } + + return 0; +} +static int pcm_playback_trigger(struct snd_pcm_substream *substream, int cmd) +{ + struct snd_efw *efw = substream->private_data; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + amdtp_stream_pcm_trigger(&efw->rx_stream, substream); + break; + case SNDRV_PCM_TRIGGER_STOP: + amdtp_stream_pcm_trigger(&efw->rx_stream, NULL); + break; + default: + return -EINVAL; + } + + return 0; +} + +static snd_pcm_uframes_t pcm_capture_pointer(struct snd_pcm_substream *sbstrm) +{ + struct snd_efw *efw = sbstrm->private_data; + return amdtp_stream_pcm_pointer(&efw->tx_stream); +} +static snd_pcm_uframes_t pcm_playback_pointer(struct snd_pcm_substream *sbstrm) +{ + struct snd_efw *efw = sbstrm->private_data; + return amdtp_stream_pcm_pointer(&efw->rx_stream); +} + +static const struct snd_pcm_ops pcm_capture_ops = { + .open = pcm_open, + .close = pcm_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = pcm_capture_hw_params, + .hw_free = pcm_capture_hw_free, + .prepare = pcm_capture_prepare, + .trigger = pcm_capture_trigger, + .pointer = pcm_capture_pointer, + .page = snd_pcm_lib_get_vmalloc_page, +}; + +static const struct snd_pcm_ops pcm_playback_ops = { + .open = pcm_open, + .close = pcm_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = pcm_playback_hw_params, + .hw_free = pcm_playback_hw_free, + .prepare = pcm_playback_prepare, + .trigger = pcm_playback_trigger, + .pointer = pcm_playback_pointer, + .page = snd_pcm_lib_get_vmalloc_page, + .mmap = snd_pcm_lib_mmap_vmalloc, +}; + +int snd_efw_create_pcm_devices(struct snd_efw *efw) +{ + struct snd_pcm *pcm; + int err; + + err = snd_pcm_new(efw->card, efw->card->driver, 0, 1, 1, &pcm); + if (err < 0) + goto end; + + pcm->private_data = efw; + snprintf(pcm->name, sizeof(pcm->name), "%s PCM", efw->card->shortname); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &pcm_playback_ops); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &pcm_capture_ops); +end: + return err; +} + diff --git a/sound/firewire/fireworks/fireworks_proc.c b/sound/firewire/fireworks/fireworks_proc.c new file mode 100644 index 0000000000000..f29d4aaf56a1b --- /dev/null +++ b/sound/firewire/fireworks/fireworks_proc.c @@ -0,0 +1,232 @@ +/* + * fireworks_proc.c - 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. + */ + +#include "./fireworks.h" + +static inline const char* +get_phys_name(struct snd_efw_phys_grp *grp, bool input) +{ + const char *const ch_type[] = { + "Analog", "S/PDIF", "ADAT", "S/PDIF or ADAT", "Mirroring", + "Headphones", "I2S", "Guitar", "Pirzo Guitar", "Guitar String", + }; + + if (grp->type < ARRAY_SIZE(ch_type)) + return ch_type[grp->type]; + else if (input) + return "Input"; + else + return "Output"; +} + +static void +proc_read_hwinfo(struct snd_info_entry *entry, struct snd_info_buffer *buffer) +{ + struct snd_efw *efw = entry->private_data; + unsigned short i; + struct snd_efw_hwinfo *hwinfo; + + hwinfo = kmalloc(sizeof(struct snd_efw_hwinfo), GFP_KERNEL); + if (hwinfo == NULL) + return; + + if (snd_efw_command_get_hwinfo(efw, hwinfo) < 0) + goto end; + + snd_iprintf(buffer, "guid_hi: 0x%X\n", hwinfo->guid_hi); + snd_iprintf(buffer, "guid_lo: 0x%X\n", hwinfo->guid_lo); + snd_iprintf(buffer, "type: 0x%X\n", hwinfo->type); + snd_iprintf(buffer, "version: 0x%X\n", hwinfo->version); + snd_iprintf(buffer, "vendor_name: %s\n", hwinfo->vendor_name); + snd_iprintf(buffer, "model_name: %s\n", hwinfo->model_name); + + snd_iprintf(buffer, "dsp_version: 0x%X\n", hwinfo->dsp_version); + snd_iprintf(buffer, "arm_version: 0x%X\n", hwinfo->arm_version); + snd_iprintf(buffer, "fpga_version: 0x%X\n", hwinfo->fpga_version); + + snd_iprintf(buffer, "flags: 0x%X\n", hwinfo->flags); + + snd_iprintf(buffer, "max_sample_rate: 0x%X\n", hwinfo->max_sample_rate); + snd_iprintf(buffer, "min_sample_rate: 0x%X\n", hwinfo->min_sample_rate); + snd_iprintf(buffer, "supported_clock: 0x%X\n", + hwinfo->supported_clocks); + + snd_iprintf(buffer, "phys out: 0x%X\n", hwinfo->phys_out); + snd_iprintf(buffer, "phys in: 0x%X\n", hwinfo->phys_in); + + snd_iprintf(buffer, "phys in grps: 0x%X\n", + hwinfo->phys_in_grp_count); + for (i = 0; i < hwinfo->phys_in_grp_count; i++) { + snd_iprintf(buffer, + "phys in grp[0x%d]: type 0x%d, count 0x%d\n", + i, hwinfo->phys_out_grps[i].type, + hwinfo->phys_out_grps[i].count); + } + + snd_iprintf(buffer, "phys out grps: 0x%X\n", + hwinfo->phys_out_grp_count); + for (i = 0; i < hwinfo->phys_out_grp_count; i++) { + snd_iprintf(buffer, + "phys out grps[0x%d]: type 0x%d, count 0x%d\n", + i, hwinfo->phys_out_grps[i].type, + hwinfo->phys_out_grps[i].count); + } + + snd_iprintf(buffer, "amdtp rx pcm channels 1x: 0x%X\n", + hwinfo->amdtp_rx_pcm_channels); + snd_iprintf(buffer, "amdtp tx pcm channels 1x: 0x%X\n", + hwinfo->amdtp_tx_pcm_channels); + snd_iprintf(buffer, "amdtp rx pcm channels 2x: 0x%X\n", + hwinfo->amdtp_rx_pcm_channels_2x); + snd_iprintf(buffer, "amdtp tx pcm channels 2x: 0x%X\n", + hwinfo->amdtp_tx_pcm_channels_2x); + snd_iprintf(buffer, "amdtp rx pcm channels 4x: 0x%X\n", + hwinfo->amdtp_rx_pcm_channels_4x); + snd_iprintf(buffer, "amdtp tx pcm channels 4x: 0x%X\n", + hwinfo->amdtp_tx_pcm_channels_4x); + + snd_iprintf(buffer, "midi out ports: 0x%X\n", hwinfo->midi_out_ports); + snd_iprintf(buffer, "midi in ports: 0x%X\n", hwinfo->midi_in_ports); + + snd_iprintf(buffer, "mixer playback channels: 0x%X\n", + hwinfo->mixer_playback_channels); + snd_iprintf(buffer, "mixer capture channels: 0x%X\n", + hwinfo->mixer_capture_channels); +end: + kfree(hwinfo); +} + +static void +proc_read_clock(struct snd_info_entry *entry, struct snd_info_buffer *buffer) +{ + struct snd_efw *efw = entry->private_data; + enum snd_efw_clock_source clock_source; + unsigned int sampling_rate; + + if (snd_efw_command_get_clock_source(efw, &clock_source) < 0) + return; + + if (snd_efw_command_get_sampling_rate(efw, &sampling_rate) < 0) + return; + + snd_iprintf(buffer, "Clock Source: %d\n", clock_source); + snd_iprintf(buffer, "Sampling Rate: %d\n", sampling_rate); +} + +/* + * NOTE: + * dB = 20 * log10(linear / 0x01000000) + * -144.0 dB when linear is 0 + */ +static void +proc_read_phys_meters(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) +{ + struct snd_efw *efw = entry->private_data; + struct snd_efw_phys_meters *meters; + unsigned int g, c, m, max, size; + const char *name; + u32 *linear; + int err; + + size = sizeof(struct snd_efw_phys_meters) + + (efw->phys_in + efw->phys_out) * sizeof(u32); + meters = kzalloc(size, GFP_KERNEL); + if (meters == NULL) + return; + + err = snd_efw_command_get_phys_meters(efw, meters, size); + if (err < 0) + goto end; + + snd_iprintf(buffer, "Physical Meters:\n"); + + m = 0; + max = min(efw->phys_out, meters->out_meters); + linear = meters->values; + snd_iprintf(buffer, " %d Outputs:\n", max); + for (g = 0; g < efw->phys_out_grp_count; g++) { + name = get_phys_name(&efw->phys_out_grps[g], false); + for (c = 0; c < efw->phys_out_grps[g].count; c++) { + if (m < max) + snd_iprintf(buffer, "\t%s [%d]: %d\n", + name, c, linear[m++]); + } + } + + m = 0; + max = min(efw->phys_in, meters->in_meters); + linear = meters->values + meters->out_meters; + snd_iprintf(buffer, " %d Inputs:\n", max); + for (g = 0; g < efw->phys_in_grp_count; g++) { + name = get_phys_name(&efw->phys_in_grps[g], true); + for (c = 0; c < efw->phys_in_grps[g].count; c++) + if (m < max) + snd_iprintf(buffer, "\t%s [%d]: %d\n", + name, c, linear[m++]); + } +end: + kfree(meters); +} + +static void +proc_read_queues_state(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) +{ + struct snd_efw *efw = entry->private_data; + unsigned int consumed; + + if (efw->pull_ptr > efw->push_ptr) + consumed = snd_efw_resp_buf_size - + (unsigned int)(efw->pull_ptr - efw->push_ptr); + else + consumed = (unsigned int)(efw->push_ptr - efw->pull_ptr); + + snd_iprintf(buffer, "%d %d/%d\n", + efw->resp_queues, consumed, snd_efw_resp_buf_size); +} + +static void +add_node(struct snd_efw *efw, struct snd_info_entry *root, const char *name, + void (*op)(struct snd_info_entry *e, struct snd_info_buffer *b)) +{ + struct snd_info_entry *entry; + + entry = snd_info_create_card_entry(efw->card, name, root); + if (entry == NULL) + return; + + snd_info_set_text_ops(entry, efw, op); + if (snd_info_register(entry) < 0) + snd_info_free_entry(entry); +} + +void snd_efw_proc_init(struct snd_efw *efw) +{ + struct snd_info_entry *root; + + /* + * All nodes are automatically removed at snd_card_disconnect(), + * by following to link list. + */ + root = snd_info_create_card_entry(efw->card, "firewire", + efw->card->proc_root); + if (root == NULL) + return; + root->mode = S_IFDIR | S_IRUGO | S_IXUGO; + if (snd_info_register(root) < 0) { + snd_info_free_entry(root); + return; + } + + add_node(efw, root, "clock", proc_read_clock); + add_node(efw, root, "firmware", proc_read_hwinfo); + add_node(efw, root, "meters", proc_read_phys_meters); + add_node(efw, root, "queues", proc_read_queues_state); +} diff --git a/sound/firewire/fireworks/fireworks_stream.c b/sound/firewire/fireworks/fireworks_stream.c new file mode 100644 index 0000000000000..b985fc5ebdc6b --- /dev/null +++ b/sound/firewire/fireworks/fireworks_stream.c @@ -0,0 +1,372 @@ +/* + * fireworks_stream.c - a part of driver for Fireworks based devices + * + * Copyright (c) 2013-2014 Takashi Sakamoto + * + * Licensed under the terms of the GNU General Public License, version 2. + */ +#include "./fireworks.h" + +#define CALLBACK_TIMEOUT 100 + +static int +init_stream(struct snd_efw *efw, struct amdtp_stream *stream) +{ + struct cmp_connection *conn; + enum cmp_direction c_dir; + enum amdtp_stream_direction s_dir; + int err; + + if (stream == &efw->tx_stream) { + conn = &efw->out_conn; + c_dir = CMP_OUTPUT; + s_dir = AMDTP_IN_STREAM; + } else { + conn = &efw->in_conn; + c_dir = CMP_INPUT; + s_dir = AMDTP_OUT_STREAM; + } + + err = cmp_connection_init(conn, efw->unit, c_dir, 0); + if (err < 0) + goto end; + + err = amdtp_stream_init(stream, efw->unit, s_dir, CIP_BLOCKING); + if (err < 0) { + amdtp_stream_destroy(stream); + cmp_connection_destroy(conn); + } +end: + return err; +} + +static void +stop_stream(struct snd_efw *efw, struct amdtp_stream *stream) +{ + amdtp_stream_pcm_abort(stream); + amdtp_stream_stop(stream); + + if (stream == &efw->tx_stream) + cmp_connection_break(&efw->out_conn); + else + cmp_connection_break(&efw->in_conn); +} + +static int +start_stream(struct snd_efw *efw, struct amdtp_stream *stream, + unsigned int sampling_rate) +{ + struct cmp_connection *conn; + unsigned int mode, pcm_channels, midi_ports; + int err; + + err = snd_efw_get_multiplier_mode(sampling_rate, &mode); + if (err < 0) + goto end; + if (stream == &efw->tx_stream) { + conn = &efw->out_conn; + pcm_channels = efw->pcm_capture_channels[mode]; + midi_ports = efw->midi_out_ports; + } else { + conn = &efw->in_conn; + pcm_channels = efw->pcm_playback_channels[mode]; + midi_ports = efw->midi_in_ports; + } + + amdtp_stream_set_parameters(stream, sampling_rate, + pcm_channels, midi_ports); + + /* establish connection via CMP */ + err = cmp_connection_establish(conn, + amdtp_stream_get_max_payload(stream)); + if (err < 0) + goto end; + + /* start amdtp stream */ + err = amdtp_stream_start(stream, + conn->resources.channel, + conn->speed); + if (err < 0) { + stop_stream(efw, stream); + goto end; + } + + /* wait first callback */ + if (!amdtp_stream_wait_callback(stream, CALLBACK_TIMEOUT)) { + stop_stream(efw, stream); + err = -ETIMEDOUT; + } +end: + return err; +} + +static void +destroy_stream(struct snd_efw *efw, struct amdtp_stream *stream) +{ + stop_stream(efw, stream); + + amdtp_stream_destroy(stream); + + if (stream == &efw->tx_stream) + cmp_connection_destroy(&efw->out_conn); + else + cmp_connection_destroy(&efw->in_conn); +} + +static int +get_sync_mode(struct snd_efw *efw, enum cip_flags *sync_mode) +{ + enum snd_efw_clock_source clock_source; + int err; + + err = snd_efw_command_get_clock_source(efw, &clock_source); + if (err < 0) + return err; + + if (clock_source == SND_EFW_CLOCK_SOURCE_SYTMATCH) + return -ENOSYS; + + *sync_mode = CIP_SYNC_TO_DEVICE; + return 0; +} + +static int +check_connection_used_by_others(struct snd_efw *efw, struct amdtp_stream *s) +{ + struct cmp_connection *conn; + bool used; + int err; + + if (s == &efw->tx_stream) + conn = &efw->out_conn; + else + conn = &efw->in_conn; + + err = cmp_connection_check_used(conn, &used); + if ((err >= 0) && used && !amdtp_stream_running(s)) { + dev_err(&efw->unit->device, + "Connection established by others: %cPCR[%d]\n", + (conn->direction == CMP_OUTPUT) ? 'o' : 'i', + conn->pcr_index); + err = -EBUSY; + } + + return err; +} + +int snd_efw_stream_init_duplex(struct snd_efw *efw) +{ + int err; + + err = init_stream(efw, &efw->tx_stream); + if (err < 0) + goto end; + /* Fireworks transmits NODATA packets with TAG0. */ + efw->tx_stream.flags |= CIP_EMPTY_WITH_TAG0; + /* Fireworks has its own meaning for dbc. */ + efw->tx_stream.flags |= CIP_DBC_IS_END_EVENT; + /* Fireworks reset dbc at bus reset. */ + efw->tx_stream.flags |= CIP_SKIP_DBC_ZERO_CHECK; + /* AudioFire9 always reports wrong dbs. */ + if (efw->is_af9) + efw->tx_stream.flags |= CIP_WRONG_DBS; + /* Firmware version 5.5 reports fixed interval for dbc. */ + if (efw->firmware_version == 0x5050000) + efw->tx_stream.tx_dbc_interval = 8; + + err = init_stream(efw, &efw->rx_stream); + if (err < 0) { + destroy_stream(efw, &efw->tx_stream); + goto end; + } + /* + * Fireworks ignores MIDI messages in more than first 8 data + * blocks of an received AMDTP packet. + */ + efw->rx_stream.rx_blocks_for_midi = 8; + + /* set IEC61883 compliant mode (actually not fully compliant...) */ + err = snd_efw_command_set_tx_mode(efw, SND_EFW_TRANSPORT_MODE_IEC61883); + if (err < 0) { + destroy_stream(efw, &efw->tx_stream); + destroy_stream(efw, &efw->rx_stream); + } +end: + return err; +} + +int snd_efw_stream_start_duplex(struct snd_efw *efw, unsigned int rate) +{ + struct amdtp_stream *master, *slave; + atomic_t *slave_substreams; + enum cip_flags sync_mode; + unsigned int curr_rate; + int err = 0; + + mutex_lock(&efw->mutex); + + /* Need no substreams */ + if ((atomic_read(&efw->playback_substreams) == 0) && + (atomic_read(&efw->capture_substreams) == 0)) + goto end; + + err = get_sync_mode(efw, &sync_mode); + if (err < 0) + goto end; + if (sync_mode == CIP_SYNC_TO_DEVICE) { + master = &efw->tx_stream; + slave = &efw->rx_stream; + slave_substreams = &efw->playback_substreams; + } else { + master = &efw->rx_stream; + slave = &efw->tx_stream; + slave_substreams = &efw->capture_substreams; + } + + /* + * Considering JACK/FFADO streaming: + * TODO: This can be removed hwdep functionality becomes popular. + */ + err = check_connection_used_by_others(efw, master); + if (err < 0) + goto end; + + /* packet queueing error */ + if (amdtp_streaming_error(slave)) + stop_stream(efw, slave); + if (amdtp_streaming_error(master)) + stop_stream(efw, master); + + /* stop streams if rate is different */ + err = snd_efw_command_get_sampling_rate(efw, &curr_rate); + if (err < 0) + goto end; + if (rate == 0) + rate = curr_rate; + if (rate != curr_rate) { + stop_stream(efw, slave); + stop_stream(efw, master); + } + + /* master should be always running */ + if (!amdtp_stream_running(master)) { + amdtp_stream_set_sync(sync_mode, master, slave); + efw->master = master; + + err = snd_efw_command_set_sampling_rate(efw, rate); + if (err < 0) + goto end; + + err = start_stream(efw, master, rate); + if (err < 0) { + dev_err(&efw->unit->device, + "fail to start AMDTP master stream:%d\n", err); + goto end; + } + } + + /* start slave if needed */ + if (atomic_read(slave_substreams) > 0 && !amdtp_stream_running(slave)) { + err = start_stream(efw, slave, rate); + if (err < 0) { + dev_err(&efw->unit->device, + "fail to start AMDTP slave stream:%d\n", err); + stop_stream(efw, master); + } + } +end: + mutex_unlock(&efw->mutex); + return err; +} + +void snd_efw_stream_stop_duplex(struct snd_efw *efw) +{ + struct amdtp_stream *master, *slave; + atomic_t *master_substreams, *slave_substreams; + + if (efw->master == &efw->rx_stream) { + slave = &efw->tx_stream; + master = &efw->rx_stream; + slave_substreams = &efw->capture_substreams; + master_substreams = &efw->playback_substreams; + } else { + slave = &efw->rx_stream; + master = &efw->tx_stream; + slave_substreams = &efw->playback_substreams; + master_substreams = &efw->capture_substreams; + } + + mutex_lock(&efw->mutex); + + if (atomic_read(slave_substreams) == 0) { + stop_stream(efw, slave); + + if (atomic_read(master_substreams) == 0) + stop_stream(efw, master); + } + + mutex_unlock(&efw->mutex); +} + +void snd_efw_stream_update_duplex(struct snd_efw *efw) +{ + if ((cmp_connection_update(&efw->out_conn) < 0) || + (cmp_connection_update(&efw->in_conn) < 0)) { + mutex_lock(&efw->mutex); + stop_stream(efw, &efw->rx_stream); + stop_stream(efw, &efw->tx_stream); + mutex_unlock(&efw->mutex); + } else { + amdtp_stream_update(&efw->rx_stream); + amdtp_stream_update(&efw->tx_stream); + } +} + +void snd_efw_stream_destroy_duplex(struct snd_efw *efw) +{ + mutex_lock(&efw->mutex); + + destroy_stream(efw, &efw->rx_stream); + destroy_stream(efw, &efw->tx_stream); + + mutex_unlock(&efw->mutex); +} + +void snd_efw_stream_lock_changed(struct snd_efw *efw) +{ + efw->dev_lock_changed = true; + wake_up(&efw->hwdep_wait); +} + +int snd_efw_stream_lock_try(struct snd_efw *efw) +{ + int err; + + spin_lock_irq(&efw->lock); + + /* user land lock this */ + if (efw->dev_lock_count < 0) { + err = -EBUSY; + goto end; + } + + /* this is the first time */ + if (efw->dev_lock_count++ == 0) + snd_efw_stream_lock_changed(efw); + err = 0; +end: + spin_unlock_irq(&efw->lock); + return err; +} + +void snd_efw_stream_lock_release(struct snd_efw *efw) +{ + spin_lock_irq(&efw->lock); + + if (WARN_ON(efw->dev_lock_count <= 0)) + goto end; + if (--efw->dev_lock_count == 0) + snd_efw_stream_lock_changed(efw); +end: + spin_unlock_irq(&efw->lock); +} diff --git a/sound/firewire/fireworks/fireworks_transaction.c b/sound/firewire/fireworks/fireworks_transaction.c new file mode 100644 index 0000000000000..255dabc6fc331 --- /dev/null +++ b/sound/firewire/fireworks/fireworks_transaction.c @@ -0,0 +1,326 @@ +/* + * fireworks_transaction.c - a part of driver for Fireworks based devices + * + * Copyright (c) 2013-2014 Takashi Sakamoto + * + * Licensed under the terms of the GNU General Public License, version 2. + */ + +/* + * Fireworks have its own transaction. The transaction can be delivered by AV/C + * Vendor Specific command frame or usual asynchronous transaction. At least, + * Windows driver and firmware version 5.5 or later don't use AV/C command. + * + * Transaction substance: + * At first, 6 data exist. Following to the data, parameters for each command + * exist. All of the parameters are 32 bit alighed to big endian. + * data[0]: Length of transaction substance + * data[1]: Transaction version + * data[2]: Sequence number. This is incremented by the device + * data[3]: Transaction category + * data[4]: Transaction command + * data[5]: Return value in response. + * data[6-]: Parameters + * + * Transaction address: + * command: 0xecc000000000 + * response: 0xecc080000000 (default) + * + * I note that the address for response can be changed by command. But this + * module uses the default address. + */ +#include "./fireworks.h" + +#define MEMORY_SPACE_EFW_COMMAND 0xecc000000000ULL +#define MEMORY_SPACE_EFW_RESPONSE 0xecc080000000ULL + +#define ERROR_RETRIES 3 +#define ERROR_DELAY_MS 5 +#define EFC_TIMEOUT_MS 125 + +static DEFINE_SPINLOCK(instances_lock); +static struct snd_efw *instances[SNDRV_CARDS] = SNDRV_DEFAULT_PTR; + +static DEFINE_SPINLOCK(transaction_queues_lock); +static LIST_HEAD(transaction_queues); + +enum transaction_queue_state { + STATE_PENDING, + STATE_BUS_RESET, + STATE_COMPLETE +}; + +struct transaction_queue { + struct list_head list; + struct fw_unit *unit; + void *buf; + unsigned int size; + u32 seqnum; + enum transaction_queue_state state; + wait_queue_head_t wait; +}; + +int snd_efw_transaction_cmd(struct fw_unit *unit, + const void *cmd, unsigned int size) +{ + return snd_fw_transaction(unit, TCODE_WRITE_BLOCK_REQUEST, + MEMORY_SPACE_EFW_COMMAND, + (void *)cmd, size, 0); +} + +int snd_efw_transaction_run(struct fw_unit *unit, + const void *cmd, unsigned int cmd_size, + void *resp, unsigned int resp_size) +{ + struct transaction_queue t; + unsigned int tries; + int ret; + + t.unit = unit; + t.buf = resp; + t.size = resp_size; + t.seqnum = be32_to_cpu(((struct snd_efw_transaction *)cmd)->seqnum) + 1; + t.state = STATE_PENDING; + init_waitqueue_head(&t.wait); + + spin_lock_irq(&transaction_queues_lock); + list_add_tail(&t.list, &transaction_queues); + spin_unlock_irq(&transaction_queues_lock); + + tries = 0; + do { + ret = snd_efw_transaction_cmd(t.unit, (void *)cmd, cmd_size); + if (ret < 0) + break; + + wait_event_timeout(t.wait, t.state != STATE_PENDING, + msecs_to_jiffies(EFC_TIMEOUT_MS)); + + if (t.state == STATE_COMPLETE) { + ret = t.size; + break; + } else if (t.state == STATE_BUS_RESET) { + msleep(ERROR_DELAY_MS); + } else if (++tries >= ERROR_RETRIES) { + dev_err(&t.unit->device, "EFW transaction timed out\n"); + ret = -EIO; + break; + } + } while (1); + + spin_lock_irq(&transaction_queues_lock); + list_del(&t.list); + spin_unlock_irq(&transaction_queues_lock); + + return ret; +} + +static void +copy_resp_to_buf(struct snd_efw *efw, void *data, size_t length, int *rcode) +{ + size_t capacity, till_end; + struct snd_efw_transaction *t; + + spin_lock_irq(&efw->lock); + + t = (struct snd_efw_transaction *)data; + length = min_t(size_t, t->length * sizeof(t->length), length); + + if (efw->push_ptr < efw->pull_ptr) + capacity = (unsigned int)(efw->pull_ptr - efw->push_ptr); + else + capacity = snd_efw_resp_buf_size - + (unsigned int)(efw->push_ptr - efw->pull_ptr); + + /* confirm enough space for this response */ + if (capacity < length) { + *rcode = RCODE_CONFLICT_ERROR; + goto end; + } + + /* copy to ring buffer */ + while (length > 0) { + till_end = snd_efw_resp_buf_size - + (unsigned int)(efw->push_ptr - efw->resp_buf); + till_end = min_t(unsigned int, length, till_end); + + memcpy(efw->push_ptr, data, till_end); + + efw->push_ptr += till_end; + if (efw->push_ptr >= efw->resp_buf + snd_efw_resp_buf_size) + efw->push_ptr -= snd_efw_resp_buf_size; + + length -= till_end; + data += till_end; + } + + /* for hwdep */ + efw->resp_queues++; + wake_up(&efw->hwdep_wait); + + *rcode = RCODE_COMPLETE; +end: + spin_unlock_irq(&efw->lock); +} + +static void +handle_resp_for_user(struct fw_card *card, int generation, int source, + void *data, size_t length, int *rcode) +{ + struct fw_device *device; + struct snd_efw *efw; + unsigned int i; + + spin_lock_irq(&instances_lock); + + for (i = 0; i < SNDRV_CARDS; i++) { + efw = instances[i]; + if (efw == NULL) + continue; + device = fw_parent_device(efw->unit); + if ((device->card != card) || + (device->generation != generation)) + continue; + smp_rmb(); /* node id vs. generation */ + if (device->node_id != source) + continue; + + break; + } + if (i == SNDRV_CARDS) + goto end; + + copy_resp_to_buf(efw, data, length, rcode); +end: + spin_unlock_irq(&instances_lock); +} + +static void +handle_resp_for_kernel(struct fw_card *card, int generation, int source, + void *data, size_t length, int *rcode, u32 seqnum) +{ + struct fw_device *device; + struct transaction_queue *t; + unsigned long flags; + + spin_lock_irqsave(&transaction_queues_lock, flags); + list_for_each_entry(t, &transaction_queues, list) { + device = fw_parent_device(t->unit); + if ((device->card != card) || + (device->generation != generation)) + continue; + smp_rmb(); /* node_id vs. generation */ + if (device->node_id != source) + continue; + + if ((t->state == STATE_PENDING) && (t->seqnum == seqnum)) { + t->state = STATE_COMPLETE; + t->size = min_t(unsigned int, length, t->size); + memcpy(t->buf, data, t->size); + wake_up(&t->wait); + *rcode = RCODE_COMPLETE; + } + } + spin_unlock_irqrestore(&transaction_queues_lock, flags); +} + +static void +efw_response(struct fw_card *card, struct fw_request *request, + int tcode, int destination, int source, + int generation, unsigned long long offset, + void *data, size_t length, void *callback_data) +{ + int rcode, dummy; + u32 seqnum; + + rcode = RCODE_TYPE_ERROR; + if (length < sizeof(struct snd_efw_transaction)) { + rcode = RCODE_DATA_ERROR; + goto end; + } else if (offset != MEMORY_SPACE_EFW_RESPONSE) { + rcode = RCODE_ADDRESS_ERROR; + goto end; + } + + seqnum = be32_to_cpu(((struct snd_efw_transaction *)data)->seqnum); + if (seqnum > SND_EFW_TRANSACTION_USER_SEQNUM_MAX + 1) { + handle_resp_for_kernel(card, generation, source, + data, length, &rcode, seqnum); + if (snd_efw_resp_buf_debug) + handle_resp_for_user(card, generation, source, + data, length, &dummy); + } else { + handle_resp_for_user(card, generation, source, + data, length, &rcode); + } +end: + fw_send_response(card, request, rcode); +} + +void snd_efw_transaction_add_instance(struct snd_efw *efw) +{ + unsigned int i; + + spin_lock_irq(&instances_lock); + + for (i = 0; i < SNDRV_CARDS; i++) { + if (instances[i] != NULL) + continue; + instances[i] = efw; + break; + } + + spin_unlock_irq(&instances_lock); +} + +void snd_efw_transaction_remove_instance(struct snd_efw *efw) +{ + unsigned int i; + + spin_lock_irq(&instances_lock); + + for (i = 0; i < SNDRV_CARDS; i++) { + if (instances[i] != efw) + continue; + instances[i] = NULL; + } + + spin_unlock_irq(&instances_lock); +} + +void snd_efw_transaction_bus_reset(struct fw_unit *unit) +{ + struct transaction_queue *t; + + spin_lock_irq(&transaction_queues_lock); + list_for_each_entry(t, &transaction_queues, list) { + if ((t->unit == unit) && + (t->state == STATE_PENDING)) { + t->state = STATE_BUS_RESET; + wake_up(&t->wait); + } + } + spin_unlock_irq(&transaction_queues_lock); +} + +static struct fw_address_handler resp_register_handler = { + .length = SND_EFW_RESPONSE_MAXIMUM_BYTES, + .address_callback = efw_response +}; + +int snd_efw_transaction_register(void) +{ + static const struct fw_address_region resp_register_region = { + .start = MEMORY_SPACE_EFW_RESPONSE, + .end = MEMORY_SPACE_EFW_RESPONSE + + SND_EFW_RESPONSE_MAXIMUM_BYTES + }; + return fw_core_add_address_handler(&resp_register_handler, + &resp_register_region); +} + +void snd_efw_transaction_unregister(void) +{ + WARN_ON(!list_empty(&transaction_queues)); + fw_core_remove_address_handler(&resp_register_handler); +} diff --git a/sound/firewire/speakers.c b/sound/firewire/speakers.c index 9f7ef219b109d..768d40ddfebbe 100644 --- a/sound/firewire/speakers.c +++ b/sound/firewire/speakers.c @@ -51,7 +51,7 @@ struct fwspk { const struct device_info *device_info; struct mutex mutex; struct cmp_connection connection; - struct amdtp_out_stream stream; + struct amdtp_stream stream; bool mute; s16 volume[6]; s16 volume_min; @@ -167,13 +167,7 @@ static int fwspk_open(struct snd_pcm_substream *substream) if (err < 0) return err; - err = snd_pcm_hw_constraint_minmax(runtime, - SNDRV_PCM_HW_PARAM_PERIOD_TIME, - 5000, UINT_MAX); - if (err < 0) - return err; - - err = snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); + err = amdtp_stream_add_pcm_hw_constraints(&fwspk->stream, runtime); if (err < 0) return err; @@ -187,48 +181,12 @@ static int fwspk_close(struct snd_pcm_substream *substream) static void fwspk_stop_stream(struct fwspk *fwspk) { - if (amdtp_out_stream_running(&fwspk->stream)) { - amdtp_out_stream_stop(&fwspk->stream); + if (amdtp_stream_running(&fwspk->stream)) { + amdtp_stream_stop(&fwspk->stream); cmp_connection_break(&fwspk->connection); } } -static int fwspk_set_rate(struct fwspk *fwspk, unsigned int sfc) -{ - u8 *buf; - int err; - - buf = kmalloc(8, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - buf[0] = 0x00; /* AV/C, CONTROL */ - buf[1] = 0xff; /* unit */ - buf[2] = 0x19; /* INPUT PLUG SIGNAL FORMAT */ - buf[3] = 0x00; /* plug 0 */ - buf[4] = 0x90; /* format: audio */ - buf[5] = 0x00 | sfc; /* AM824, frequency */ - buf[6] = 0xff; /* SYT (not used) */ - buf[7] = 0xff; - - err = fcp_avc_transaction(fwspk->unit, buf, 8, buf, 8, - BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5)); - if (err < 0) - goto error; - if (err < 6 || buf[0] != 0x09 /* ACCEPTED */) { - dev_err(&fwspk->unit->device, "failed to set sample rate\n"); - err = -EIO; - goto error; - } - - err = 0; - -error: - kfree(buf); - - return err; -} - static int fwspk_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) { @@ -244,17 +202,20 @@ static int fwspk_hw_params(struct snd_pcm_substream *substream, if (err < 0) goto error; - amdtp_out_stream_set_parameters(&fwspk->stream, - params_rate(hw_params), - params_channels(hw_params), - 0); + amdtp_stream_set_parameters(&fwspk->stream, + params_rate(hw_params), + params_channels(hw_params), + 0); - amdtp_out_stream_set_pcm_format(&fwspk->stream, - params_format(hw_params)); + amdtp_stream_set_pcm_format(&fwspk->stream, + params_format(hw_params)); - err = fwspk_set_rate(fwspk, fwspk->stream.sfc); - if (err < 0) + err = avc_general_set_sig_fmt(fwspk->unit, params_rate(hw_params), + AVC_GENERAL_PLUG_DIR_IN, 0); + if (err < 0) { + dev_err(&fwspk->unit->device, "failed to set sample rate\n"); goto err_buffer; + } return 0; @@ -282,25 +243,25 @@ static int fwspk_prepare(struct snd_pcm_substream *substream) mutex_lock(&fwspk->mutex); - if (amdtp_out_streaming_error(&fwspk->stream)) + if (amdtp_streaming_error(&fwspk->stream)) fwspk_stop_stream(fwspk); - if (!amdtp_out_stream_running(&fwspk->stream)) { + if (!amdtp_stream_running(&fwspk->stream)) { err = cmp_connection_establish(&fwspk->connection, - amdtp_out_stream_get_max_payload(&fwspk->stream)); + amdtp_stream_get_max_payload(&fwspk->stream)); if (err < 0) goto err_mutex; - err = amdtp_out_stream_start(&fwspk->stream, - fwspk->connection.resources.channel, - fwspk->connection.speed); + err = amdtp_stream_start(&fwspk->stream, + fwspk->connection.resources.channel, + fwspk->connection.speed); if (err < 0) goto err_connection; } mutex_unlock(&fwspk->mutex); - amdtp_out_stream_pcm_prepare(&fwspk->stream); + amdtp_stream_pcm_prepare(&fwspk->stream); return 0; @@ -327,7 +288,7 @@ static int fwspk_trigger(struct snd_pcm_substream *substream, int cmd) default: return -EINVAL; } - amdtp_out_stream_pcm_trigger(&fwspk->stream, pcm); + amdtp_stream_pcm_trigger(&fwspk->stream, pcm); return 0; } @@ -335,7 +296,7 @@ static snd_pcm_uframes_t fwspk_pointer(struct snd_pcm_substream *substream) { struct fwspk *fwspk = substream->private_data; - return amdtp_out_stream_pcm_pointer(&fwspk->stream); + return amdtp_stream_pcm_pointer(&fwspk->stream); } static int fwspk_create_pcm(struct fwspk *fwspk) @@ -653,7 +614,7 @@ static void fwspk_card_free(struct snd_card *card) { struct fwspk *fwspk = card->private_data; - amdtp_out_stream_destroy(&fwspk->stream); + amdtp_stream_destroy(&fwspk->stream); cmp_connection_destroy(&fwspk->connection); fw_unit_put(fwspk->unit); mutex_destroy(&fwspk->mutex); @@ -679,11 +640,12 @@ static int fwspk_probe(struct fw_unit *unit, fwspk->unit = fw_unit_get(unit); fwspk->device_info = (const struct device_info *)id->driver_data; - err = cmp_connection_init(&fwspk->connection, unit, 0); + err = cmp_connection_init(&fwspk->connection, unit, CMP_INPUT, 0); if (err < 0) goto err_unit; - err = amdtp_out_stream_init(&fwspk->stream, unit, CIP_NONBLOCKING); + err = amdtp_stream_init(&fwspk->stream, unit, AMDTP_OUT_STREAM, + CIP_NONBLOCKING); if (err < 0) goto err_connection; @@ -733,21 +695,21 @@ static void fwspk_bus_reset(struct fw_unit *unit) fcp_bus_reset(fwspk->unit); if (cmp_connection_update(&fwspk->connection) < 0) { - amdtp_out_stream_pcm_abort(&fwspk->stream); + amdtp_stream_pcm_abort(&fwspk->stream); mutex_lock(&fwspk->mutex); fwspk_stop_stream(fwspk); mutex_unlock(&fwspk->mutex); return; } - amdtp_out_stream_update(&fwspk->stream); + amdtp_stream_update(&fwspk->stream); } static void fwspk_remove(struct fw_unit *unit) { struct fwspk *fwspk = dev_get_drvdata(&unit->device); - amdtp_out_stream_pcm_abort(&fwspk->stream); + amdtp_stream_pcm_abort(&fwspk->stream); snd_card_disconnect(fwspk->card); mutex_lock(&fwspk->mutex); diff --git a/sound/isa/gus/interwave.c b/sound/isa/gus/interwave.c index 5abbbe477d16c..ad55e5cb8e941 100644 --- a/sound/isa/gus/interwave.c +++ b/sound/isa/gus/interwave.c @@ -442,17 +442,11 @@ static void snd_interwave_detect_memory(struct snd_gus_card *gus) for (bank_pos = 0; bank_pos < 16L * 1024L * 1024L; bank_pos += 4L * 1024L * 1024L) { for (i = 0; i < 8; ++i) iwave[i] = snd_gf1_peek(gus, bank_pos + i); -#ifdef CONFIG_SND_DEBUG_ROM - printk(KERN_DEBUG "ROM at 0x%06x = %8phC\n", bank_pos, iwave); -#endif if (strncmp(iwave, "INTRWAVE", 8)) continue; /* first check */ csum = 0; for (i = 0; i < sizeof(struct rom_hdr); i++) csum += snd_gf1_peek(gus, bank_pos + i); -#ifdef CONFIG_SND_DEBUG_ROM - printk(KERN_DEBUG "ROM checksum = 0x%x (computed)\n", csum); -#endif if (csum != 0) continue; /* not valid rom */ gus->gf1.rom_banks++; diff --git a/sound/isa/sb/sb_mixer.c b/sound/isa/sb/sb_mixer.c index 6496822c1808b..1ff78ec9f0ac5 100644 --- a/sound/isa/sb/sb_mixer.c +++ b/sound/isa/sb/sb_mixer.c @@ -818,12 +818,14 @@ int snd_sbmixer_new(struct snd_sb *chip) return err; break; case SB_HW_DT019X: - if ((err = snd_sbmixer_init(chip, - snd_dt019x_controls, - ARRAY_SIZE(snd_dt019x_controls), - snd_dt019x_init_values, - ARRAY_SIZE(snd_dt019x_init_values), - "DT019X")) < 0) + err = snd_sbmixer_init(chip, + snd_dt019x_controls, + ARRAY_SIZE(snd_dt019x_controls), + snd_dt019x_init_values, + ARRAY_SIZE(snd_dt019x_init_values), + "DT019X"); + if (err < 0) + return err; break; default: strcpy(card->mixername, "???"); diff --git a/sound/mips/au1x00.c b/sound/mips/au1x00.c index d10ef7675268c..fbcaa5434fd83 100644 --- a/sound/mips/au1x00.c +++ b/sound/mips/au1x00.c @@ -648,14 +648,14 @@ static int au1000_ac97_probe(struct platform_device *pdev) goto out; err = -EBUSY; - au1000->ac97_res_port = request_mem_region(r->start, - r->end - r->start + 1, pdev->name); + au1000->ac97_res_port = request_mem_region(r->start, resource_size(r), + pdev->name); if (!au1000->ac97_res_port) { snd_printk(KERN_ERR "ALSA AC97: can't grab AC97 port\n"); goto out; } - io = ioremap(r->start, r->end - r->start + 1); + io = ioremap(r->start, resource_size(r)); if (!io) goto out; diff --git a/sound/oss/mpu401.c b/sound/oss/mpu401.c index 25e4609f83398..3bbc3ec5be823 100644 --- a/sound/oss/mpu401.c +++ b/sound/oss/mpu401.c @@ -567,7 +567,6 @@ static int mpu401_out(int dev, unsigned char midi_byte) static int mpu401_command(int dev, mpu_command_rec * cmd) { int i, timeout, ok; - int ret = 0; unsigned long flags; struct mpu_config *devc; @@ -644,7 +643,6 @@ retry: } } } - ret = 0; cmd->data[0] = 0; if (cmd->nr_returns) @@ -666,7 +664,7 @@ retry: } } spin_unlock_irqrestore(&devc->lock,flags); - return ret; + return 0; } static int mpu_cmd(int dev, int cmd, int data) diff --git a/sound/oss/swarm_cs4297a.c b/sound/oss/swarm_cs4297a.c index f851fd0e199c5..a33e8ce8085bd 100644 --- a/sound/oss/swarm_cs4297a.c +++ b/sound/oss/swarm_cs4297a.c @@ -2625,15 +2625,12 @@ static int __init cs4297a_init(void) u32 pwr, id; mm_segment_t fs; int rval; -#ifndef CONFIG_BCM_CS4297A_CSWARM u64 cfg; int mdio_val; -#endif CS_DBGOUT(CS_INIT | CS_FUNCTION, 2, printk(KERN_INFO "cs4297a: cs4297a_init_module()+ \n")); -#ifndef CONFIG_BCM_CS4297A_CSWARM mdio_val = __raw_readq(KSEG1 + A_MAC_REGISTER(2, R_MAC_MDIO)) & (M_MAC_MDIO_DIR|M_MAC_MDIO_OUT); @@ -2659,7 +2656,6 @@ static int __init cs4297a_init(void) __raw_writeq(mdio_val | M_MAC_GENC, KSEG1+A_MAC_REGISTER(2, R_MAC_MDIO)); /* Give the codec some time to finish resetting (start the bit clock) */ udelay(100); -#endif if (!(s = kzalloc(sizeof(struct cs4297a_state), GFP_KERNEL))) { CS_DBGOUT(CS_ERROR, 1, printk(KERN_ERR diff --git a/sound/pci/bt87x.c b/sound/pci/bt87x.c index 8546711d12f92..70951fd9b3543 100644 --- a/sound/pci/bt87x.c +++ b/sound/pci/bt87x.c @@ -443,7 +443,7 @@ static int snd_bt87x_pcm_open(struct snd_pcm_substream *substream) _error: clear_bit(0, &chip->opened); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); return err; } @@ -458,7 +458,7 @@ static int snd_bt87x_close(struct snd_pcm_substream *substream) chip->substream = NULL; clear_bit(0, &chip->opened); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); return 0; } diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c index db18ccabadd6a..529f5f4f4c9cd 100644 --- a/sound/pci/fm801.c +++ b/sound/pci/fm801.c @@ -23,6 +23,7 @@ #include <linux/delay.h> #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/io.h> #include <linux/pci.h> #include <linux/slab.h> #include <linux/module.h> @@ -34,8 +35,6 @@ #include <sound/opl3.h> #include <sound/initval.h> -#include <asm/io.h> - #ifdef CONFIG_SND_FM801_TEA575X_BOOL #include <media/tea575x.h> #endif @@ -80,7 +79,10 @@ MODULE_PARM_DESC(radio_nr, "Radio device numbers"); * Direct registers */ -#define FM801_REG(chip, reg) (chip->port + FM801_##reg) +#define fm801_writew(chip,reg,value) outw((value), chip->port + FM801_##reg) +#define fm801_readw(chip,reg) inw(chip->port + FM801_##reg) + +#define fm801_writel(chip,reg,value) outl((value), chip->port + FM801_##reg) #define FM801_PCM_VOL 0x00 /* PCM Output Volume */ #define FM801_FM_VOL 0x02 /* FM Output Volume */ @@ -156,21 +158,27 @@ MODULE_PARM_DESC(radio_nr, "Radio device numbers"); #define FM801_GPIO_GS3 (1<<15) #define FM801_GPIO_GS(x) (1<<(12+(x))) -/* - +/** + * struct fm801 - describes FM801 chip + * @port: I/O port number + * @multichannel: multichannel support + * @secondary: secondary codec + * @secondary_addr: address of the secondary codec + * @tea575x_tuner: tuner access method & flags + * @ply_ctrl: playback control + * @cap_ctrl: capture control */ - struct fm801 { int irq; - unsigned long port; /* I/O port number */ - unsigned int multichannel: 1, /* multichannel support */ - secondary: 1; /* secondary codec */ - unsigned char secondary_addr; /* address of the secondary codec */ - unsigned int tea575x_tuner; /* tuner access method & flags */ + unsigned long port; + unsigned int multichannel: 1, + secondary: 1; + unsigned char secondary_addr; + unsigned int tea575x_tuner; - unsigned short ply_ctrl; /* playback control */ - unsigned short cap_ctrl; /* capture control */ + unsigned short ply_ctrl; + unsigned short cap_ctrl; unsigned long ply_buffer; unsigned int ply_buf; @@ -222,6 +230,30 @@ MODULE_DEVICE_TABLE(pci, snd_fm801_ids); * common I/O routines */ +static bool fm801_ac97_is_ready(struct fm801 *chip, unsigned int iterations) +{ + unsigned int idx; + + for (idx = 0; idx < iterations; idx++) { + if (!(fm801_readw(chip, AC97_CMD) & FM801_AC97_BUSY)) + return true; + udelay(10); + } + return false; +} + +static bool fm801_ac97_is_valid(struct fm801 *chip, unsigned int iterations) +{ + unsigned int idx; + + for (idx = 0; idx < iterations; idx++) { + if (fm801_readw(chip, AC97_CMD) & FM801_AC97_VALID) + return true; + udelay(10); + } + return false; +} + static int snd_fm801_update_bits(struct fm801 *chip, unsigned short reg, unsigned short mask, unsigned short value) { @@ -244,73 +276,54 @@ static void snd_fm801_codec_write(struct snd_ac97 *ac97, unsigned short val) { struct fm801 *chip = ac97->private_data; - int idx; /* * Wait until the codec interface is not ready.. */ - for (idx = 0; idx < 100; idx++) { - if (!(inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_BUSY)) - goto ok1; - udelay(10); + if (!fm801_ac97_is_ready(chip, 100)) { + dev_err(chip->card->dev, "AC'97 interface is busy (1)\n"); + return; } - dev_err(chip->card->dev, "AC'97 interface is busy (1)\n"); - return; - ok1: /* write data and address */ - outw(val, FM801_REG(chip, AC97_DATA)); - outw(reg | (ac97->addr << FM801_AC97_ADDR_SHIFT), FM801_REG(chip, AC97_CMD)); + fm801_writew(chip, AC97_DATA, val); + fm801_writew(chip, AC97_CMD, reg | (ac97->addr << FM801_AC97_ADDR_SHIFT)); /* * Wait until the write command is not completed.. - */ - for (idx = 0; idx < 1000; idx++) { - if (!(inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_BUSY)) - return; - udelay(10); - } - dev_err(chip->card->dev, "AC'97 interface #%d is busy (2)\n", ac97->num); + */ + if (!fm801_ac97_is_ready(chip, 1000)) + dev_err(chip->card->dev, "AC'97 interface #%d is busy (2)\n", + ac97->num); } static unsigned short snd_fm801_codec_read(struct snd_ac97 *ac97, unsigned short reg) { struct fm801 *chip = ac97->private_data; - int idx; /* * Wait until the codec interface is not ready.. */ - for (idx = 0; idx < 100; idx++) { - if (!(inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_BUSY)) - goto ok1; - udelay(10); + if (!fm801_ac97_is_ready(chip, 100)) { + dev_err(chip->card->dev, "AC'97 interface is busy (1)\n"); + return 0; } - dev_err(chip->card->dev, "AC'97 interface is busy (1)\n"); - return 0; - ok1: /* read command */ - outw(reg | (ac97->addr << FM801_AC97_ADDR_SHIFT) | FM801_AC97_READ, - FM801_REG(chip, AC97_CMD)); - for (idx = 0; idx < 100; idx++) { - if (!(inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_BUSY)) - goto ok2; - udelay(10); + fm801_writew(chip, AC97_CMD, + reg | (ac97->addr << FM801_AC97_ADDR_SHIFT) | FM801_AC97_READ); + if (!fm801_ac97_is_ready(chip, 100)) { + dev_err(chip->card->dev, "AC'97 interface #%d is busy (2)\n", + ac97->num); + return 0; } - dev_err(chip->card->dev, "AC'97 interface #%d is busy (2)\n", ac97->num); - return 0; - ok2: - for (idx = 0; idx < 1000; idx++) { - if (inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_VALID) - goto ok3; - udelay(10); + if (!fm801_ac97_is_valid(chip, 1000)) { + dev_err(chip->card->dev, + "AC'97 interface #%d is not valid (2)\n", ac97->num); + return 0; } - dev_err(chip->card->dev, "AC'97 interface #%d is not valid (2)\n", ac97->num); - return 0; - ok3: - return inw(FM801_REG(chip, AC97_DATA)); + return fm801_readw(chip, AC97_DATA); } static unsigned int rates[] = { @@ -384,7 +397,7 @@ static int snd_fm801_playback_trigger(struct snd_pcm_substream *substream, snd_BUG(); return -EINVAL; } - outw(chip->ply_ctrl, FM801_REG(chip, PLY_CTRL)); + fm801_writew(chip, PLY_CTRL, chip->ply_ctrl); spin_unlock(&chip->reg_lock); return 0; } @@ -419,7 +432,7 @@ static int snd_fm801_capture_trigger(struct snd_pcm_substream *substream, snd_BUG(); return -EINVAL; } - outw(chip->cap_ctrl, FM801_REG(chip, CAP_CTRL)); + fm801_writew(chip, CAP_CTRL, chip->cap_ctrl); spin_unlock(&chip->reg_lock); return 0; } @@ -457,12 +470,13 @@ static int snd_fm801_playback_prepare(struct snd_pcm_substream *substream) } chip->ply_ctrl |= snd_fm801_rate_bits(runtime->rate) << FM801_RATE_SHIFT; chip->ply_buf = 0; - outw(chip->ply_ctrl, FM801_REG(chip, PLY_CTRL)); - outw(chip->ply_count - 1, FM801_REG(chip, PLY_COUNT)); + fm801_writew(chip, PLY_CTRL, chip->ply_ctrl); + fm801_writew(chip, PLY_COUNT, chip->ply_count - 1); chip->ply_buffer = runtime->dma_addr; chip->ply_pos = 0; - outl(chip->ply_buffer, FM801_REG(chip, PLY_BUF1)); - outl(chip->ply_buffer + (chip->ply_count % chip->ply_size), FM801_REG(chip, PLY_BUF2)); + fm801_writel(chip, PLY_BUF1, chip->ply_buffer); + fm801_writel(chip, PLY_BUF2, + chip->ply_buffer + (chip->ply_count % chip->ply_size)); spin_unlock_irq(&chip->reg_lock); return 0; } @@ -483,12 +497,13 @@ static int snd_fm801_capture_prepare(struct snd_pcm_substream *substream) chip->cap_ctrl |= FM801_STEREO; chip->cap_ctrl |= snd_fm801_rate_bits(runtime->rate) << FM801_RATE_SHIFT; chip->cap_buf = 0; - outw(chip->cap_ctrl, FM801_REG(chip, CAP_CTRL)); - outw(chip->cap_count - 1, FM801_REG(chip, CAP_COUNT)); + fm801_writew(chip, CAP_CTRL, chip->cap_ctrl); + fm801_writew(chip, CAP_COUNT, chip->cap_count - 1); chip->cap_buffer = runtime->dma_addr; chip->cap_pos = 0; - outl(chip->cap_buffer, FM801_REG(chip, CAP_BUF1)); - outl(chip->cap_buffer + (chip->cap_count % chip->cap_size), FM801_REG(chip, CAP_BUF2)); + fm801_writel(chip, CAP_BUF1, chip->cap_buffer); + fm801_writel(chip, CAP_BUF2, + chip->cap_buffer + (chip->cap_count % chip->cap_size)); spin_unlock_irq(&chip->reg_lock); return 0; } @@ -501,8 +516,8 @@ static snd_pcm_uframes_t snd_fm801_playback_pointer(struct snd_pcm_substream *su if (!(chip->ply_ctrl & FM801_START)) return 0; spin_lock(&chip->reg_lock); - ptr = chip->ply_pos + (chip->ply_count - 1) - inw(FM801_REG(chip, PLY_COUNT)); - if (inw(FM801_REG(chip, IRQ_STATUS)) & FM801_IRQ_PLAYBACK) { + ptr = chip->ply_pos + (chip->ply_count - 1) - fm801_readw(chip, PLY_COUNT); + if (fm801_readw(chip, IRQ_STATUS) & FM801_IRQ_PLAYBACK) { ptr += chip->ply_count; ptr %= chip->ply_size; } @@ -518,8 +533,8 @@ static snd_pcm_uframes_t snd_fm801_capture_pointer(struct snd_pcm_substream *sub if (!(chip->cap_ctrl & FM801_START)) return 0; spin_lock(&chip->reg_lock); - ptr = chip->cap_pos + (chip->cap_count - 1) - inw(FM801_REG(chip, CAP_COUNT)); - if (inw(FM801_REG(chip, IRQ_STATUS)) & FM801_IRQ_CAPTURE) { + ptr = chip->cap_pos + (chip->cap_count - 1) - fm801_readw(chip, CAP_COUNT); + if (fm801_readw(chip, IRQ_STATUS) & FM801_IRQ_CAPTURE) { ptr += chip->cap_count; ptr %= chip->cap_size; } @@ -533,12 +548,12 @@ static irqreturn_t snd_fm801_interrupt(int irq, void *dev_id) unsigned short status; unsigned int tmp; - status = inw(FM801_REG(chip, IRQ_STATUS)); + status = fm801_readw(chip, IRQ_STATUS); status &= FM801_IRQ_PLAYBACK|FM801_IRQ_CAPTURE|FM801_IRQ_MPU|FM801_IRQ_VOLUME; if (! status) return IRQ_NONE; /* ack first */ - outw(status, FM801_REG(chip, IRQ_STATUS)); + fm801_writew(chip, IRQ_STATUS, status); if (chip->pcm && (status & FM801_IRQ_PLAYBACK) && chip->playback_substream) { spin_lock(&chip->reg_lock); chip->ply_buf++; @@ -546,10 +561,10 @@ static irqreturn_t snd_fm801_interrupt(int irq, void *dev_id) chip->ply_pos %= chip->ply_size; tmp = chip->ply_pos + chip->ply_count; tmp %= chip->ply_size; - outl(chip->ply_buffer + tmp, - (chip->ply_buf & 1) ? - FM801_REG(chip, PLY_BUF1) : - FM801_REG(chip, PLY_BUF2)); + if (chip->ply_buf & 1) + fm801_writel(chip, PLY_BUF1, chip->ply_buffer + tmp); + else + fm801_writel(chip, PLY_BUF2, chip->ply_buffer + tmp); spin_unlock(&chip->reg_lock); snd_pcm_period_elapsed(chip->playback_substream); } @@ -560,10 +575,10 @@ static irqreturn_t snd_fm801_interrupt(int irq, void *dev_id) chip->cap_pos %= chip->cap_size; tmp = chip->cap_pos + chip->cap_count; tmp %= chip->cap_size; - outl(chip->cap_buffer + tmp, - (chip->cap_buf & 1) ? - FM801_REG(chip, CAP_BUF1) : - FM801_REG(chip, CAP_BUF2)); + if (chip->cap_buf & 1) + fm801_writel(chip, CAP_BUF1, chip->cap_buffer + tmp); + else + fm801_writel(chip, CAP_BUF2, chip->cap_buffer + tmp); spin_unlock(&chip->reg_lock); snd_pcm_period_elapsed(chip->capture_substream); } @@ -747,7 +762,7 @@ static struct snd_fm801_tea575x_gpio snd_fm801_tea575x_gpios[] = { static void snd_fm801_tea575x_set_pins(struct snd_tea575x *tea, u8 pins) { struct fm801 *chip = tea->private_data; - unsigned short reg = inw(FM801_REG(chip, GPIO_CTRL)); + unsigned short reg = fm801_readw(chip, GPIO_CTRL); struct snd_fm801_tea575x_gpio gpio = *get_tea575x_gpio(chip); reg &= ~(FM801_GPIO_GP(gpio.data) | @@ -759,13 +774,13 @@ static void snd_fm801_tea575x_set_pins(struct snd_tea575x *tea, u8 pins) /* WRITE_ENABLE is inverted */ reg |= (pins & TEA575X_WREN) ? 0 : FM801_GPIO_GP(gpio.wren); - outw(reg, FM801_REG(chip, GPIO_CTRL)); + fm801_writew(chip, GPIO_CTRL, reg); } static u8 snd_fm801_tea575x_get_pins(struct snd_tea575x *tea) { struct fm801 *chip = tea->private_data; - unsigned short reg = inw(FM801_REG(chip, GPIO_CTRL)); + unsigned short reg = fm801_readw(chip, GPIO_CTRL); struct snd_fm801_tea575x_gpio gpio = *get_tea575x_gpio(chip); u8 ret; @@ -780,7 +795,7 @@ static u8 snd_fm801_tea575x_get_pins(struct snd_tea575x *tea) static void snd_fm801_tea575x_set_direction(struct snd_tea575x *tea, bool output) { struct fm801 *chip = tea->private_data; - unsigned short reg = inw(FM801_REG(chip, GPIO_CTRL)); + unsigned short reg = fm801_readw(chip, GPIO_CTRL); struct snd_fm801_tea575x_gpio gpio = *get_tea575x_gpio(chip); /* use GPIO lines and set write enable bit */ @@ -811,7 +826,7 @@ static void snd_fm801_tea575x_set_direction(struct snd_tea575x *tea, bool output FM801_GPIO_GP(gpio.clk)); } - outw(reg, FM801_REG(chip, GPIO_CTRL)); + fm801_writew(chip, GPIO_CTRL, reg); } static struct snd_tea575x_ops snd_fm801_tea_ops = { @@ -962,7 +977,7 @@ static int snd_fm801_get_mux(struct snd_kcontrol *kcontrol, struct fm801 *chip = snd_kcontrol_chip(kcontrol); unsigned short val; - val = inw(FM801_REG(chip, REC_SRC)) & 7; + val = fm801_readw(chip, REC_SRC) & 7; if (val > 4) val = 4; ucontrol->value.enumerated.item[0] = val; @@ -1073,12 +1088,12 @@ static int wait_for_codec(struct fm801 *chip, unsigned int codec_id, { unsigned long timeout = jiffies + waits; - outw(FM801_AC97_READ | (codec_id << FM801_AC97_ADDR_SHIFT) | reg, - FM801_REG(chip, AC97_CMD)); + fm801_writew(chip, AC97_CMD, + reg | (codec_id << FM801_AC97_ADDR_SHIFT) | FM801_AC97_READ); udelay(5); do { - if ((inw(FM801_REG(chip, AC97_CMD)) & (FM801_AC97_VALID|FM801_AC97_BUSY)) - == FM801_AC97_VALID) + if ((fm801_readw(chip, AC97_CMD) & + (FM801_AC97_VALID | FM801_AC97_BUSY)) == FM801_AC97_VALID) return 0; schedule_timeout_uninterruptible(1); } while (time_after(timeout, jiffies)); @@ -1093,10 +1108,10 @@ static int snd_fm801_chip_init(struct fm801 *chip, int resume) goto __ac97_ok; /* codec cold reset + AC'97 warm reset */ - outw((1<<5) | (1<<6), FM801_REG(chip, CODEC_CTRL)); - inw(FM801_REG(chip, CODEC_CTRL)); /* flush posting data */ + fm801_writew(chip, CODEC_CTRL, (1 << 5) | (1 << 6)); + fm801_readw(chip, CODEC_CTRL); /* flush posting data */ udelay(100); - outw(0, FM801_REG(chip, CODEC_CTRL)); + fm801_writew(chip, CODEC_CTRL, 0); if (wait_for_codec(chip, 0, AC97_RESET, msecs_to_jiffies(750)) < 0) if (!resume) { @@ -1117,7 +1132,7 @@ static int snd_fm801_chip_init(struct fm801 *chip, int resume) for (i = 3; i > 0; i--) { if (!wait_for_codec(chip, i, AC97_VENDOR_ID1, msecs_to_jiffies(50))) { - cmdw = inw(FM801_REG(chip, AC97_DATA)); + cmdw = fm801_readw(chip, AC97_DATA); if (cmdw != 0xffff && cmdw != 0) { chip->secondary = 1; chip->secondary_addr = i; @@ -1135,23 +1150,24 @@ static int snd_fm801_chip_init(struct fm801 *chip, int resume) __ac97_ok: /* init volume */ - outw(0x0808, FM801_REG(chip, PCM_VOL)); - outw(0x9f1f, FM801_REG(chip, FM_VOL)); - outw(0x8808, FM801_REG(chip, I2S_VOL)); + fm801_writew(chip, PCM_VOL, 0x0808); + fm801_writew(chip, FM_VOL, 0x9f1f); + fm801_writew(chip, I2S_VOL, 0x8808); /* I2S control - I2S mode */ - outw(0x0003, FM801_REG(chip, I2S_MODE)); + fm801_writew(chip, I2S_MODE, 0x0003); /* interrupt setup */ - cmdw = inw(FM801_REG(chip, IRQ_MASK)); + cmdw = fm801_readw(chip, IRQ_MASK); if (chip->irq < 0) cmdw |= 0x00c3; /* mask everything, no PCM nor MPU */ else cmdw &= ~0x0083; /* unmask MPU, PLAYBACK & CAPTURE */ - outw(cmdw, FM801_REG(chip, IRQ_MASK)); + fm801_writew(chip, IRQ_MASK, cmdw); /* interrupt clear */ - outw(FM801_IRQ_PLAYBACK|FM801_IRQ_CAPTURE|FM801_IRQ_MPU, FM801_REG(chip, IRQ_STATUS)); + fm801_writew(chip, IRQ_STATUS, + FM801_IRQ_PLAYBACK | FM801_IRQ_CAPTURE | FM801_IRQ_MPU); return 0; } @@ -1165,9 +1181,9 @@ static int snd_fm801_free(struct fm801 *chip) goto __end_hw; /* interrupt setup - mask everything */ - cmdw = inw(FM801_REG(chip, IRQ_MASK)); + cmdw = fm801_readw(chip, IRQ_MASK); cmdw |= 0x00c3; - outw(cmdw, FM801_REG(chip, IRQ_MASK)); + fm801_writew(chip, IRQ_MASK, cmdw); __end_hw: #ifdef CONFIG_SND_FM801_TEA575X_BOOL @@ -1339,15 +1355,15 @@ static int snd_card_fm801_probe(struct pci_dev *pci, return err; } if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_FM801, - FM801_REG(chip, MPU401_DATA), + chip->port + FM801_MPU401_DATA, MPU401_INFO_INTEGRATED | MPU401_INFO_IRQ_HOOK, -1, &chip->rmidi)) < 0) { snd_card_free(card); return err; } - if ((err = snd_opl3_create(card, FM801_REG(chip, OPL3_BANK0), - FM801_REG(chip, OPL3_BANK1), + if ((err = snd_opl3_create(card, chip->port + FM801_OPL3_BANK0, + chip->port + FM801_OPL3_BANK1, OPL3_HW_OPL3_FM801, 1, &opl3)) < 0) { snd_card_free(card); return err; diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig index ac17c3fc93883..ebf4c2fb99df0 100644 --- a/sound/pci/hda/Kconfig +++ b/sound/pci/hda/Kconfig @@ -20,6 +20,21 @@ config SND_HDA_INTEL To compile this driver as a module, choose M here: the module will be called snd-hda-intel. +config SND_HDA_TEGRA + tristate "NVIDIA Tegra HD Audio" + depends on ARCH_TEGRA + select SND_HDA + help + Say Y here to support the HDA controller present in NVIDIA + Tegra SoCs + + This options enables support for the HD Audio controller + present in some NVIDIA Tegra SoCs, used to communicate audio + to the HDMI output. + + To compile this driver as a module, choose M here: the module + will be called snd-hda-tegra. + if SND_HDA config SND_HDA_DSP_LOADER diff --git a/sound/pci/hda/Makefile b/sound/pci/hda/Makefile index d0d0c19ddfc2f..194f30935e776 100644 --- a/sound/pci/hda/Makefile +++ b/sound/pci/hda/Makefile @@ -1,5 +1,6 @@ snd-hda-intel-objs := hda_intel.o snd-hda-controller-objs := hda_controller.o +snd-hda-tegra-objs := hda_tegra.o # for haswell power well snd-hda-intel-$(CONFIG_SND_HDA_I915) += hda_i915.o @@ -47,3 +48,4 @@ obj-$(CONFIG_SND_HDA_CODEC_HDMI) += snd-hda-codec-hdmi.o # otherwise the codec patches won't be hooked before the PCI probe # when built in kernel obj-$(CONFIG_SND_HDA_INTEL) += snd-hda-intel.o +obj-$(CONFIG_SND_HDA_TEGRA) += snd-hda-tegra.o diff --git a/sound/pci/hda/hda_auto_parser.c b/sound/pci/hda/hda_auto_parser.c index 90d2fda6c8f99..b684c6e4f3012 100644 --- a/sound/pci/hda/hda_auto_parser.c +++ b/sound/pci/hda/hda_auto_parser.c @@ -839,6 +839,43 @@ void snd_hda_apply_fixup(struct hda_codec *codec, int action) } EXPORT_SYMBOL_GPL(snd_hda_apply_fixup); +static bool pin_config_match(struct hda_codec *codec, + const struct hda_pintbl *pins) +{ + for (; pins->nid; pins++) { + u32 def_conf = snd_hda_codec_get_pincfg(codec, pins->nid); + if (pins->val != def_conf) + return false; + } + return true; +} + +void snd_hda_pick_pin_fixup(struct hda_codec *codec, + const struct snd_hda_pin_quirk *pin_quirk, + const struct hda_fixup *fixlist) +{ + const struct snd_hda_pin_quirk *pq; + + if (codec->fixup_forced) + return; + + for (pq = pin_quirk; pq->subvendor; pq++) { + if ((codec->subsystem_id & 0xffff0000) != (pq->subvendor << 16)) + continue; + if (codec->vendor_id != pq->codec) + continue; + if (pin_config_match(codec, pq->pins)) { + codec->fixup_id = pq->value; +#ifdef CONFIG_SND_DEBUG_VERBOSE + codec->fixup_name = pq->name; +#endif + codec->fixup_list = fixlist; + return; + } + } +} +EXPORT_SYMBOL_GPL(snd_hda_pick_pin_fixup); + void snd_hda_pick_fixup(struct hda_codec *codec, const struct hda_model_fixup *models, const struct snd_pci_quirk *quirk, @@ -852,15 +889,17 @@ void snd_hda_pick_fixup(struct hda_codec *codec, if (codec->modelname && !strcmp(codec->modelname, "nofixup")) { codec->fixup_list = NULL; codec->fixup_id = -1; + codec->fixup_forced = 1; return; } if (codec->modelname && models) { while (models->name) { if (!strcmp(codec->modelname, models->name)) { - id = models->id; - name = models->name; - break; + codec->fixup_id = models->id; + codec->fixup_name = models->name; + codec->fixup_forced = 1; + return; } models++; } @@ -889,6 +928,7 @@ void snd_hda_pick_fixup(struct hda_codec *codec, } } + codec->fixup_forced = 0; codec->fixup_id = id; if (id >= 0) { codec->fixup_list = fixlist; diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h index a4233136cb93d..5825aa17d8e3d 100644 --- a/sound/pci/hda/hda_codec.h +++ b/sound/pci/hda/hda_codec.h @@ -402,6 +402,7 @@ struct hda_codec { /* fix-up list */ int fixup_id; + unsigned int fixup_forced:1; /* fixup explicitly set by user */ const struct hda_fixup *fixup_list; const char *fixup_name; diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c index 16133881e9670..589e47c5aeb3a 100644 --- a/sound/pci/hda/hda_generic.c +++ b/sound/pci/hda/hda_generic.c @@ -3722,7 +3722,7 @@ static void parse_digital(struct hda_codec *codec) } else { spec->multiout.slave_dig_outs = spec->slave_dig_outs; if (nums >= ARRAY_SIZE(spec->slave_dig_outs) - 1) - break; + break; spec->slave_dig_outs[nums - 1] = dig_nid; } nums++; diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index b540ad71eb0d7..bb65a124e0068 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -237,6 +237,12 @@ enum { AZX_DCAPS_COUNT_LPIB_DELAY | AZX_DCAPS_PM_RUNTIME | \ AZX_DCAPS_I915_POWERWELL) +/* Broadwell HDMI can't use position buffer reliably, force to use LPIB */ +#define AZX_DCAPS_INTEL_BROADWELL \ + (AZX_DCAPS_SCH_SNOOP | AZX_DCAPS_ALIGN_BUFSIZE | \ + AZX_DCAPS_POSFIX_LPIB | AZX_DCAPS_PM_RUNTIME | \ + AZX_DCAPS_I915_POWERWELL) + /* quirks for ATI SB / AMD Hudson */ #define AZX_DCAPS_PRESET_ATI_SB \ (AZX_DCAPS_ATI_SNOOP | AZX_DCAPS_NO_TCSEL | \ @@ -1724,7 +1730,7 @@ static void azx_remove(struct pci_dev *pci) } /* PCI IDs */ -static DEFINE_PCI_DEVICE_TABLE(azx_ids) = { +static const struct pci_device_id azx_ids[] = { /* CPT */ { PCI_DEVICE(0x8086, 0x1c20), .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM }, @@ -1737,6 +1743,9 @@ static DEFINE_PCI_DEVICE_TABLE(azx_ids) = { /* Lynx Point */ { PCI_DEVICE(0x8086, 0x8c20), .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH }, + /* 9 Series */ + { PCI_DEVICE(0x8086, 0x8ca0), + .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH }, /* Wellsburg */ { PCI_DEVICE(0x8086, 0x8d20), .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH }, @@ -1760,7 +1769,7 @@ static DEFINE_PCI_DEVICE_TABLE(azx_ids) = { .driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_HASWELL }, /* Broadwell */ { PCI_DEVICE(0x8086, 0x160c), - .driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_HASWELL }, + .driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_BROADWELL }, /* 5 Series/3400 */ { PCI_DEVICE(0x8086, 0x3b56), .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM }, diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h index e51d155292155..ebd1fa6f015cb 100644 --- a/sound/pci/hda/hda_local.h +++ b/sound/pci/hda/hda_local.h @@ -407,6 +407,16 @@ struct hda_fixup { } v; }; +struct snd_hda_pin_quirk { + unsigned int codec; /* Codec vendor/device ID */ + unsigned short subvendor; /* PCI subvendor ID */ + const struct hda_pintbl *pins; /* list of matching pins */ +#ifdef CONFIG_SND_DEBUG_VERBOSE + const char *name; +#endif + int value; /* quirk value */ +}; + /* fixup types */ enum { HDA_FIXUP_INVALID, @@ -434,6 +444,10 @@ void snd_hda_pick_fixup(struct hda_codec *codec, const struct hda_model_fixup *models, const struct snd_pci_quirk *quirk, const struct hda_fixup *fixlist); +void snd_hda_pick_pin_fixup(struct hda_codec *codec, + const struct snd_hda_pin_quirk *pin_quirk, + const struct hda_fixup *fixlist); + /* * unsolicited event handler diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c new file mode 100644 index 0000000000000..a366ba9293a81 --- /dev/null +++ b/sound/pci/hda/hda_tegra.c @@ -0,0 +1,588 @@ +/* + * + * Implementation of primary ALSA driver code base for NVIDIA Tegra HDA. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + +#include <linux/clk.h> +#include <linux/clocksource.h> +#include <linux/completion.h> +#include <linux/delay.h> +#include <linux/dma-mapping.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/mutex.h> +#include <linux/of_device.h> +#include <linux/reboot.h> +#include <linux/slab.h> +#include <linux/time.h> + +#include <sound/core.h> +#include <sound/initval.h> + +#include "hda_codec.h" +#include "hda_controller.h" +#include "hda_priv.h" + +/* Defines for Nvidia Tegra HDA support */ +#define HDA_BAR0 0x8000 + +#define HDA_CFG_CMD 0x1004 +#define HDA_CFG_BAR0 0x1010 + +#define HDA_ENABLE_IO_SPACE (1 << 0) +#define HDA_ENABLE_MEM_SPACE (1 << 1) +#define HDA_ENABLE_BUS_MASTER (1 << 2) +#define HDA_ENABLE_SERR (1 << 8) +#define HDA_DISABLE_INTR (1 << 10) +#define HDA_BAR0_INIT_PROGRAM 0xFFFFFFFF +#define HDA_BAR0_FINAL_PROGRAM (1 << 14) + +/* IPFS */ +#define HDA_IPFS_CONFIG 0x180 +#define HDA_IPFS_EN_FPCI 0x1 + +#define HDA_IPFS_FPCI_BAR0 0x80 +#define HDA_FPCI_BAR0_START 0x40 + +#define HDA_IPFS_INTR_MASK 0x188 +#define HDA_IPFS_EN_INTR (1 << 16) + +/* max number of SDs */ +#define NUM_CAPTURE_SD 1 +#define NUM_PLAYBACK_SD 1 + +struct hda_tegra { + struct azx chip; + struct device *dev; + struct clk *hda_clk; + struct clk *hda2codec_2x_clk; + struct clk *hda2hdmi_clk; + void __iomem *regs; +}; + +#ifdef CONFIG_PM +static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT; +module_param(power_save, bint, 0644); +MODULE_PARM_DESC(power_save, + "Automatic power-saving timeout (in seconds, 0 = disable)."); +#else +static int power_save = 0; +#endif + +/* + * DMA page allocation ops. + */ +static int dma_alloc_pages(struct azx *chip, int type, size_t size, + struct snd_dma_buffer *buf) +{ + return snd_dma_alloc_pages(type, chip->card->dev, size, buf); +} + +static void dma_free_pages(struct azx *chip, struct snd_dma_buffer *buf) +{ + snd_dma_free_pages(buf); +} + +static int substream_alloc_pages(struct azx *chip, + struct snd_pcm_substream *substream, + size_t size) +{ + struct azx_dev *azx_dev = get_azx_dev(substream); + + azx_dev->bufsize = 0; + azx_dev->period_bytes = 0; + azx_dev->format_val = 0; + return snd_pcm_lib_malloc_pages(substream, size); +} + +static int substream_free_pages(struct azx *chip, + struct snd_pcm_substream *substream) +{ + return snd_pcm_lib_free_pages(substream); +} + +/* + * Register access ops. Tegra HDA register access is DWORD only. + */ +static void hda_tegra_writel(u32 value, u32 *addr) +{ + writel(value, addr); +} + +static u32 hda_tegra_readl(u32 *addr) +{ + return readl(addr); +} + +static void hda_tegra_writew(u16 value, u16 *addr) +{ + unsigned int shift = ((unsigned long)(addr) & 0x3) << 3; + void *dword_addr = (void *)((unsigned long)(addr) & ~0x3); + u32 v; + + v = readl(dword_addr); + v &= ~(0xffff << shift); + v |= value << shift; + writel(v, dword_addr); +} + +static u16 hda_tegra_readw(u16 *addr) +{ + unsigned int shift = ((unsigned long)(addr) & 0x3) << 3; + void *dword_addr = (void *)((unsigned long)(addr) & ~0x3); + u32 v; + + v = readl(dword_addr); + return (v >> shift) & 0xffff; +} + +static void hda_tegra_writeb(u8 value, u8 *addr) +{ + unsigned int shift = ((unsigned long)(addr) & 0x3) << 3; + void *dword_addr = (void *)((unsigned long)(addr) & ~0x3); + u32 v; + + v = readl(dword_addr); + v &= ~(0xff << shift); + v |= value << shift; + writel(v, dword_addr); +} + +static u8 hda_tegra_readb(u8 *addr) +{ + unsigned int shift = ((unsigned long)(addr) & 0x3) << 3; + void *dword_addr = (void *)((unsigned long)(addr) & ~0x3); + u32 v; + + v = readl(dword_addr); + return (v >> shift) & 0xff; +} + +static const struct hda_controller_ops hda_tegra_ops = { + .reg_writel = hda_tegra_writel, + .reg_readl = hda_tegra_readl, + .reg_writew = hda_tegra_writew, + .reg_readw = hda_tegra_readw, + .reg_writeb = hda_tegra_writeb, + .reg_readb = hda_tegra_readb, + .dma_alloc_pages = dma_alloc_pages, + .dma_free_pages = dma_free_pages, + .substream_alloc_pages = substream_alloc_pages, + .substream_free_pages = substream_free_pages, +}; + +static void hda_tegra_init(struct hda_tegra *hda) +{ + u32 v; + + /* Enable PCI access */ + v = readl(hda->regs + HDA_IPFS_CONFIG); + v |= HDA_IPFS_EN_FPCI; + writel(v, hda->regs + HDA_IPFS_CONFIG); + + /* Enable MEM/IO space and bus master */ + v = readl(hda->regs + HDA_CFG_CMD); + v &= ~HDA_DISABLE_INTR; + v |= HDA_ENABLE_MEM_SPACE | HDA_ENABLE_IO_SPACE | + HDA_ENABLE_BUS_MASTER | HDA_ENABLE_SERR; + writel(v, hda->regs + HDA_CFG_CMD); + + writel(HDA_BAR0_INIT_PROGRAM, hda->regs + HDA_CFG_BAR0); + writel(HDA_BAR0_FINAL_PROGRAM, hda->regs + HDA_CFG_BAR0); + writel(HDA_FPCI_BAR0_START, hda->regs + HDA_IPFS_FPCI_BAR0); + + v = readl(hda->regs + HDA_IPFS_INTR_MASK); + v |= HDA_IPFS_EN_INTR; + writel(v, hda->regs + HDA_IPFS_INTR_MASK); +} + +static int hda_tegra_enable_clocks(struct hda_tegra *data) +{ + int rc; + + rc = clk_prepare_enable(data->hda_clk); + if (rc) + return rc; + rc = clk_prepare_enable(data->hda2codec_2x_clk); + if (rc) + goto disable_hda; + rc = clk_prepare_enable(data->hda2hdmi_clk); + if (rc) + goto disable_codec_2x; + + return 0; + +disable_codec_2x: + clk_disable_unprepare(data->hda2codec_2x_clk); +disable_hda: + clk_disable_unprepare(data->hda_clk); + return rc; +} + +static void hda_tegra_disable_clocks(struct hda_tegra *data) +{ + clk_disable_unprepare(data->hda2hdmi_clk); + clk_disable_unprepare(data->hda2codec_2x_clk); + clk_disable_unprepare(data->hda_clk); +} + +#ifdef CONFIG_PM_SLEEP +/* + * power management + */ +static int hda_tegra_suspend(struct device *dev) +{ + struct snd_card *card = dev_get_drvdata(dev); + struct azx *chip = card->private_data; + struct azx_pcm *p; + struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip); + + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); + list_for_each_entry(p, &chip->pcm_list, list) + snd_pcm_suspend_all(p->pcm); + if (chip->initialized) + snd_hda_suspend(chip->bus); + + azx_stop_chip(chip); + azx_enter_link_reset(chip); + hda_tegra_disable_clocks(hda); + + return 0; +} + +static int hda_tegra_resume(struct device *dev) +{ + struct snd_card *card = dev_get_drvdata(dev); + struct azx *chip = card->private_data; + struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip); + int status; + + hda_tegra_enable_clocks(hda); + + /* Read STATESTS before controller reset */ + status = azx_readw(chip, STATESTS); + + hda_tegra_init(hda); + + azx_init_chip(chip, 1); + + snd_hda_resume(chip->bus); + snd_power_change_state(card, SNDRV_CTL_POWER_D0); + + return 0; +} +#endif /* CONFIG_PM_SLEEP */ + +static const struct dev_pm_ops hda_tegra_pm = { + SET_SYSTEM_SLEEP_PM_OPS(hda_tegra_suspend, hda_tegra_resume) +}; + +/* + * reboot notifier for hang-up problem at power-down + */ +static int hda_tegra_halt(struct notifier_block *nb, unsigned long event, + void *buf) +{ + struct azx *chip = container_of(nb, struct azx, reboot_notifier); + snd_hda_bus_reboot_notify(chip->bus); + azx_stop_chip(chip); + return NOTIFY_OK; +} + +static void hda_tegra_notifier_register(struct azx *chip) +{ + chip->reboot_notifier.notifier_call = hda_tegra_halt; + register_reboot_notifier(&chip->reboot_notifier); +} + +static void hda_tegra_notifier_unregister(struct azx *chip) +{ + if (chip->reboot_notifier.notifier_call) + unregister_reboot_notifier(&chip->reboot_notifier); +} + +/* + * destructor + */ +static int hda_tegra_dev_free(struct snd_device *device) +{ + int i; + struct azx *chip = device->device_data; + + hda_tegra_notifier_unregister(chip); + + if (chip->initialized) { + for (i = 0; i < chip->num_streams; i++) + azx_stream_stop(chip, &chip->azx_dev[i]); + azx_stop_chip(chip); + } + + azx_free_stream_pages(chip); + + return 0; +} + +static int hda_tegra_init_chip(struct azx *chip, struct platform_device *pdev) +{ + struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip); + struct device *dev = hda->dev; + struct resource *res; + int err; + + hda->hda_clk = devm_clk_get(dev, "hda"); + if (IS_ERR(hda->hda_clk)) + return PTR_ERR(hda->hda_clk); + hda->hda2codec_2x_clk = devm_clk_get(dev, "hda2codec_2x"); + if (IS_ERR(hda->hda2codec_2x_clk)) + return PTR_ERR(hda->hda2codec_2x_clk); + hda->hda2hdmi_clk = devm_clk_get(dev, "hda2hdmi"); + if (IS_ERR(hda->hda2hdmi_clk)) + return PTR_ERR(hda->hda2hdmi_clk); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + hda->regs = devm_ioremap_resource(dev, res); + if (IS_ERR(chip->remap_addr)) + return PTR_ERR(chip->remap_addr); + + chip->remap_addr = hda->regs + HDA_BAR0; + chip->addr = res->start + HDA_BAR0; + + err = hda_tegra_enable_clocks(hda); + if (err) + return err; + + hda_tegra_init(hda); + + return 0; +} + +/* + * The codecs were powered up in snd_hda_codec_new(). + * Now all initialization done, so turn them down if possible + */ +static void power_down_all_codecs(struct azx *chip) +{ + struct hda_codec *codec; + list_for_each_entry(codec, &chip->bus->codec_list, list) + snd_hda_power_down(codec); +} + +static int hda_tegra_first_init(struct azx *chip, struct platform_device *pdev) +{ + struct snd_card *card = chip->card; + int err; + unsigned short gcap; + int irq_id = platform_get_irq(pdev, 0); + + err = hda_tegra_init_chip(chip, pdev); + if (err) + return err; + + err = devm_request_irq(chip->card->dev, irq_id, azx_interrupt, + IRQF_SHARED, KBUILD_MODNAME, chip); + if (err) { + dev_err(chip->card->dev, + "unable to request IRQ %d, disabling device\n", + irq_id); + return err; + } + chip->irq = irq_id; + + synchronize_irq(chip->irq); + + gcap = azx_readw(chip, GCAP); + dev_dbg(card->dev, "chipset global capabilities = 0x%x\n", gcap); + + /* read number of streams from GCAP register instead of using + * hardcoded value + */ + chip->capture_streams = (gcap >> 8) & 0x0f; + chip->playback_streams = (gcap >> 12) & 0x0f; + if (!chip->playback_streams && !chip->capture_streams) { + /* gcap didn't give any info, switching to old method */ + chip->playback_streams = NUM_PLAYBACK_SD; + chip->capture_streams = NUM_CAPTURE_SD; + } + chip->capture_index_offset = 0; + chip->playback_index_offset = chip->capture_streams; + chip->num_streams = chip->playback_streams + chip->capture_streams; + chip->azx_dev = devm_kcalloc(card->dev, chip->num_streams, + sizeof(*chip->azx_dev), GFP_KERNEL); + if (!chip->azx_dev) + return -ENOMEM; + + err = azx_alloc_stream_pages(chip); + if (err < 0) + return err; + + /* initialize streams */ + azx_init_stream(chip); + + /* initialize chip */ + azx_init_chip(chip, 1); + + /* codec detection */ + if (!chip->codec_mask) { + dev_err(card->dev, "no codecs found!\n"); + return -ENODEV; + } + + strcpy(card->driver, "tegra-hda"); + strcpy(card->shortname, "tegra-hda"); + snprintf(card->longname, sizeof(card->longname), + "%s at 0x%lx irq %i", + card->shortname, chip->addr, chip->irq); + + return 0; +} + +/* + * constructor + */ +static int hda_tegra_create(struct snd_card *card, + unsigned int driver_caps, + const struct hda_controller_ops *hda_ops, + struct hda_tegra *hda) +{ + static struct snd_device_ops ops = { + .dev_free = hda_tegra_dev_free, + }; + struct azx *chip; + int err; + + chip = &hda->chip; + + spin_lock_init(&chip->reg_lock); + mutex_init(&chip->open_mutex); + chip->card = card; + chip->ops = hda_ops; + chip->irq = -1; + chip->driver_caps = driver_caps; + chip->driver_type = driver_caps & 0xff; + chip->dev_index = 0; + INIT_LIST_HEAD(&chip->pcm_list); + INIT_LIST_HEAD(&chip->list); + + chip->position_fix[0] = POS_FIX_AUTO; + chip->position_fix[1] = POS_FIX_AUTO; + chip->codec_probe_mask = -1; + + chip->single_cmd = false; + chip->snoop = true; + + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); + if (err < 0) { + dev_err(card->dev, "Error creating device\n"); + return err; + } + + return 0; +} + +static const struct of_device_id hda_tegra_match[] = { + { .compatible = "nvidia,tegra30-hda" }, + {}, +}; +MODULE_DEVICE_TABLE(of, hda_tegra_match); + +static int hda_tegra_probe(struct platform_device *pdev) +{ + struct snd_card *card; + struct azx *chip; + struct hda_tegra *hda; + int err; + const unsigned int driver_flags = AZX_DCAPS_RIRB_DELAY; + + hda = devm_kzalloc(&pdev->dev, sizeof(*hda), GFP_KERNEL); + if (!hda) + return -ENOMEM; + hda->dev = &pdev->dev; + chip = &hda->chip; + + err = snd_card_new(&pdev->dev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1, + THIS_MODULE, 0, &card); + if (err < 0) { + dev_err(&pdev->dev, "Error creating card!\n"); + return err; + } + + err = hda_tegra_create(card, driver_flags, &hda_tegra_ops, hda); + if (err < 0) + goto out_free; + card->private_data = chip; + + dev_set_drvdata(&pdev->dev, card); + + err = hda_tegra_first_init(chip, pdev); + if (err < 0) + goto out_free; + + /* create codec instances */ + err = azx_codec_create(chip, NULL, 0, &power_save); + if (err < 0) + goto out_free; + + err = azx_codec_configure(chip); + if (err < 0) + goto out_free; + + /* create PCM streams */ + err = snd_hda_build_pcms(chip->bus); + if (err < 0) + goto out_free; + + /* create mixer controls */ + err = azx_mixer_create(chip); + if (err < 0) + goto out_free; + + err = snd_card_register(chip->card); + if (err < 0) + goto out_free; + + chip->running = 1; + power_down_all_codecs(chip); + hda_tegra_notifier_register(chip); + + return 0; + +out_free: + snd_card_free(card); + return err; +} + +static int hda_tegra_remove(struct platform_device *pdev) +{ + return snd_card_free(dev_get_drvdata(&pdev->dev)); +} + +static struct platform_driver tegra_platform_hda = { + .driver = { + .name = "tegra-hda", + .pm = &hda_tegra_pm, + .of_match_table = hda_tegra_match, + }, + .probe = hda_tegra_probe, + .remove = hda_tegra_remove, +}; +module_platform_driver(tegra_platform_hda); + +MODULE_DESCRIPTION("Tegra HDA bus driver"); +MODULE_LICENSE("GPL v2"); diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c index 40ba06eb44af4..06275f8807a88 100644 --- a/sound/pci/hda/patch_analog.c +++ b/sound/pci/hda/patch_analog.c @@ -332,6 +332,7 @@ static const struct hda_fixup ad1986a_fixups[] = { static const struct snd_pci_quirk ad1986a_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x30af, "HP B2800", AD1986A_FIXUP_LAPTOP_IMIC), + SND_PCI_QUIRK(0x1043, 0x1447, "ASUS A8JN", AD1986A_FIXUP_EAPD), SND_PCI_QUIRK_MASK(0x1043, 0xff00, 0x8100, "ASUS P5", AD1986A_FIXUP_3STACK), SND_PCI_QUIRK_MASK(0x1043, 0xff00, 0x8200, "ASUS M2", AD1986A_FIXUP_3STACK), SND_PCI_QUIRK(0x10de, 0xcb84, "ASUS A8N-VM", AD1986A_FIXUP_3STACK), diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index 1edbb9c47c2d3..3e4417b0ddbe7 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -1127,10 +1127,6 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec, AMP_OUT_UNMUTE); eld = &per_pin->sink_eld; - if (!eld->monitor_present) { - hdmi_set_channel_count(codec, per_pin->cvt_nid, channels); - return; - } if (!non_pcm && per_pin->chmap_set) ca = hdmi_manual_channel_allocation(channels, per_pin->chmap); @@ -1598,10 +1594,18 @@ static bool hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll) * Re-setup pin and infoframe. This is needed e.g. when * - sink is first plugged-in (infoframe is not set up if !monitor_present) * - transcoder can change during stream playback on Haswell + * and this can make HW reset converter selection on a pin. */ - if (eld->eld_valid && !old_eld_valid && per_pin->setup) + if (eld->eld_valid && !old_eld_valid && per_pin->setup) { + if (is_haswell_plus(codec) || is_valleyview(codec)) { + intel_verify_pin_cvt_connect(codec, per_pin); + intel_not_share_assigned_cvt(codec, pin_nid, + per_pin->mux_idx); + } + hdmi_setup_audio_infoframe(codec, per_pin, per_pin->non_pcm); + } } if (eld_changed) @@ -3324,6 +3328,7 @@ static const struct hda_codec_preset snd_hda_preset_hdmi[] = { { .id = 0x10de001a, .name = "GPU 1a HDMI/DP", .patch = patch_nvhdmi }, { .id = 0x10de001b, .name = "GPU 1b HDMI/DP", .patch = patch_nvhdmi }, { .id = 0x10de001c, .name = "GPU 1c HDMI/DP", .patch = patch_nvhdmi }, +{ .id = 0x10de0028, .name = "Tegra12x HDMI", .patch = patch_nvhdmi }, { .id = 0x10de0040, .name = "GPU 40 HDMI/DP", .patch = patch_nvhdmi }, { .id = 0x10de0041, .name = "GPU 41 HDMI/DP", .patch = patch_nvhdmi }, { .id = 0x10de0042, .name = "GPU 42 HDMI/DP", .patch = patch_nvhdmi }, @@ -3332,6 +3337,7 @@ static const struct hda_codec_preset snd_hda_preset_hdmi[] = { { .id = 0x10de0051, .name = "GPU 51 HDMI/DP", .patch = patch_nvhdmi }, { .id = 0x10de0060, .name = "GPU 60 HDMI/DP", .patch = patch_nvhdmi }, { .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi_2ch }, +{ .id = 0x10de0071, .name = "GPU 71 HDMI/DP", .patch = patch_nvhdmi }, { .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi_2ch }, { .id = 0x11069f80, .name = "VX900 HDMI/DP", .patch = patch_via_hdmi }, { .id = 0x11069f81, .name = "VX900 HDMI/DP", .patch = patch_via_hdmi }, @@ -3379,6 +3385,7 @@ MODULE_ALIAS("snd-hda-codec-id:10de0019"); MODULE_ALIAS("snd-hda-codec-id:10de001a"); MODULE_ALIAS("snd-hda-codec-id:10de001b"); MODULE_ALIAS("snd-hda-codec-id:10de001c"); +MODULE_ALIAS("snd-hda-codec-id:10de0028"); MODULE_ALIAS("snd-hda-codec-id:10de0040"); MODULE_ALIAS("snd-hda-codec-id:10de0041"); MODULE_ALIAS("snd-hda-codec-id:10de0042"); @@ -3387,6 +3394,7 @@ MODULE_ALIAS("snd-hda-codec-id:10de0044"); MODULE_ALIAS("snd-hda-codec-id:10de0051"); MODULE_ALIAS("snd-hda-codec-id:10de0060"); MODULE_ALIAS("snd-hda-codec-id:10de0067"); +MODULE_ALIAS("snd-hda-codec-id:10de0071"); MODULE_ALIAS("snd-hda-codec-id:10de8001"); MODULE_ALIAS("snd-hda-codec-id:11069f80"); MODULE_ALIAS("snd-hda-codec-id:11069f81"); diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 5f7c765391f11..af76995fa966f 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -929,6 +929,7 @@ struct alc_codec_rename_pci_table { }; static struct alc_codec_rename_table rename_tbl[] = { + { 0x10ec0221, 0xf00f, 0x1003, "ALC231" }, { 0x10ec0269, 0xfff0, 0x3010, "ALC277" }, { 0x10ec0269, 0xf0f0, 0x2010, "ALC259" }, { 0x10ec0269, 0xf0f0, 0x3010, "ALC258" }, @@ -937,6 +938,7 @@ static struct alc_codec_rename_table rename_tbl[] = { { 0x10ec0269, 0xffff, 0x6023, "ALC281X" }, { 0x10ec0269, 0x00f0, 0x0020, "ALC269VC" }, { 0x10ec0269, 0x00f0, 0x0030, "ALC269VD" }, + { 0x10ec0662, 0xffff, 0x4020, "ALC656" }, { 0x10ec0887, 0x00f0, 0x0030, "ALC887-VD" }, { 0x10ec0888, 0x00f0, 0x0030, "ALC888-VD" }, { 0x10ec0888, 0xf0f0, 0x3020, "ALC886" }, @@ -951,9 +953,24 @@ static struct alc_codec_rename_pci_table rename_pci_tbl[] = { { 0x10ec0280, 0x1028, 0, "ALC3220" }, { 0x10ec0282, 0x1028, 0, "ALC3221" }, { 0x10ec0283, 0x1028, 0, "ALC3223" }, + { 0x10ec0288, 0x1028, 0, "ALC3263" }, { 0x10ec0292, 0x1028, 0, "ALC3226" }, + { 0x10ec0293, 0x1028, 0, "ALC3235" }, { 0x10ec0255, 0x1028, 0, "ALC3234" }, { 0x10ec0668, 0x1028, 0, "ALC3661" }, + { 0x10ec0275, 0x1028, 0, "ALC3260" }, + { 0x10ec0899, 0x1028, 0, "ALC3861" }, + { 0x10ec0670, 0x1025, 0, "ALC669X" }, + { 0x10ec0676, 0x1025, 0, "ALC679X" }, + { 0x10ec0282, 0x1043, 0, "ALC3229" }, + { 0x10ec0233, 0x1043, 0, "ALC3236" }, + { 0x10ec0280, 0x103c, 0, "ALC3228" }, + { 0x10ec0282, 0x103c, 0, "ALC3227" }, + { 0x10ec0286, 0x103c, 0, "ALC3242" }, + { 0x10ec0290, 0x103c, 0, "ALC3241" }, + { 0x10ec0668, 0x103c, 0, "ALC3662" }, + { 0x10ec0283, 0x17aa, 0, "ALC3239" }, + { 0x10ec0292, 0x17aa, 0, "ALC3232" }, { } /* terminator */ }; @@ -1410,6 +1427,7 @@ static const struct snd_pci_quirk alc880_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x10c3, "ASUS W5A", ALC880_FIXUP_ASUS_W5A), SND_PCI_QUIRK(0x1043, 0x1964, "ASUS Z71V", ALC880_FIXUP_Z71V), SND_PCI_QUIRK_VENDOR(0x1043, "ASUS", ALC880_FIXUP_GPIO1), + SND_PCI_QUIRK(0x147b, 0x1045, "ABit AA8XE", ALC880_FIXUP_6ST_AUTOMUTE), SND_PCI_QUIRK(0x1558, 0x5401, "Clevo GPIO2", ALC880_FIXUP_GPIO2), SND_PCI_QUIRK_VENDOR(0x1558, "Clevo", ALC880_FIXUP_EAPD_COEF), SND_PCI_QUIRK(0x1584, 0x9050, "Uniwill", ALC880_FIXUP_UNIWILL_DIG), @@ -1647,12 +1665,10 @@ static const struct hda_fixup alc260_fixups[] = { [ALC260_FIXUP_COEF] = { .type = HDA_FIXUP_VERBS, .v.verbs = (const struct hda_verb[]) { - { 0x20, AC_VERB_SET_COEF_INDEX, 0x07 }, - { 0x20, AC_VERB_SET_PROC_COEF, 0x3040 }, + { 0x1a, AC_VERB_SET_COEF_INDEX, 0x07 }, + { 0x1a, AC_VERB_SET_PROC_COEF, 0x3040 }, { } }, - .chained = true, - .chain_id = ALC260_FIXUP_HP_PIN_0F, }, [ALC260_FIXUP_GPIO1] = { .type = HDA_FIXUP_VERBS, @@ -1667,8 +1683,8 @@ static const struct hda_fixup alc260_fixups[] = { [ALC260_FIXUP_REPLACER] = { .type = HDA_FIXUP_VERBS, .v.verbs = (const struct hda_verb[]) { - { 0x20, AC_VERB_SET_COEF_INDEX, 0x07 }, - { 0x20, AC_VERB_SET_PROC_COEF, 0x3050 }, + { 0x1a, AC_VERB_SET_COEF_INDEX, 0x07 }, + { 0x1a, AC_VERB_SET_PROC_COEF, 0x3050 }, { } }, .chained = true, @@ -3522,6 +3538,7 @@ static void alc_headset_mode_unplugged(struct hda_codec *codec) /* Direct Drive HP Amp control */ alc_write_coefex_idx(codec, 0x57, 0x03, 0x8aa6); break; + case 0x10ec0233: case 0x10ec0283: alc_write_coef_idx(codec, 0x1b, 0x0c0b); alc_write_coef_idx(codec, 0x45, 0xc429); @@ -3538,6 +3555,25 @@ static void alc_headset_mode_unplugged(struct hda_codec *codec) alc_write_coef_idx(codec, 0x18, 0x7308); alc_write_coef_idx(codec, 0x6b, 0xc429); break; + case 0x10ec0293: + /* SET Line1 JD to 0 */ + val = alc_read_coef_idx(codec, 0x10); + alc_write_coef_idx(codec, 0x10, (val & ~(7<<8)) | 6<<8); + /* SET charge pump by verb */ + val = alc_read_coefex_idx(codec, 0x57, 0x05); + alc_write_coefex_idx(codec, 0x57, 0x05, (val & ~(1<<15|1<<13)) | 0x0); + /* SET EN_OSW to 1 */ + val = alc_read_coefex_idx(codec, 0x57, 0x03); + alc_write_coefex_idx(codec, 0x57, 0x03, (val & ~(1<<10)) | (1<<10) ); + /* Combo JD gating with LINE1-VREFO */ + val = alc_read_coef_idx(codec, 0x1a); + alc_write_coef_idx(codec, 0x1a, (val & ~(1<<3)) | (1<<3)); + /* Set to TRS type */ + alc_write_coef_idx(codec, 0x45, 0xc429); + /* Combo Jack auto detect */ + val = alc_read_coef_idx(codec, 0x4a); + alc_write_coef_idx(codec, 0x4a, (val & 0xfff0) | 0x000e); + break; case 0x10ec0668: alc_write_coef_idx(codec, 0x15, 0x0d40); alc_write_coef_idx(codec, 0xb7, 0x802b); @@ -3561,6 +3597,7 @@ static void alc_headset_mode_mic_in(struct hda_codec *codec, hda_nid_t hp_pin, alc_write_coef_idx(codec, 0x06, 0x6100); snd_hda_set_pin_ctl_cache(codec, mic_pin, PIN_VREF50); break; + case 0x10ec0233: case 0x10ec0283: alc_write_coef_idx(codec, 0x45, 0xc429); snd_hda_set_pin_ctl_cache(codec, hp_pin, 0); @@ -3576,6 +3613,21 @@ static void alc_headset_mode_mic_in(struct hda_codec *codec, hda_nid_t hp_pin, alc_write_coef_idx(codec, 0x19, 0xa208); alc_write_coef_idx(codec, 0x2e, 0xacf0); break; + case 0x10ec0293: + /* Set to TRS mode */ + alc_write_coef_idx(codec, 0x45, 0xc429); + snd_hda_set_pin_ctl_cache(codec, hp_pin, 0); + /* SET charge pump by verb */ + val = alc_read_coefex_idx(codec, 0x57, 0x05); + alc_write_coefex_idx(codec, 0x57, 0x05, (val & ~(1<<15|1<<13)) | (1<<15|1<<13)); + /* SET EN_OSW to 0 */ + val = alc_read_coefex_idx(codec, 0x57, 0x03); + alc_write_coefex_idx(codec, 0x57, 0x03, (val & ~(1<<10)) | 0x0); + /* Combo JD gating without LINE1-VREFO */ + val = alc_read_coef_idx(codec, 0x1a); + alc_write_coef_idx(codec, 0x1a, (val & ~(1<<3)) | 0x0); + snd_hda_set_pin_ctl_cache(codec, mic_pin, PIN_VREF50); + break; case 0x10ec0668: alc_write_coef_idx(codec, 0x11, 0x0001); snd_hda_set_pin_ctl_cache(codec, hp_pin, 0); @@ -3591,6 +3643,8 @@ static void alc_headset_mode_mic_in(struct hda_codec *codec, hda_nid_t hp_pin, static void alc_headset_mode_default(struct hda_codec *codec) { + int val; + switch (codec->vendor_id) { case 0x10ec0255: alc_write_coef_idx(codec, 0x45, 0xc089); @@ -3598,6 +3652,7 @@ static void alc_headset_mode_default(struct hda_codec *codec) alc_write_coefex_idx(codec, 0x57, 0x03, 0x8ea6); alc_write_coef_idx(codec, 0x49, 0x0049); break; + case 0x10ec0233: case 0x10ec0283: alc_write_coef_idx(codec, 0x06, 0x2100); alc_write_coef_idx(codec, 0x32, 0x4ea3); @@ -3608,6 +3663,16 @@ static void alc_headset_mode_default(struct hda_codec *codec) alc_write_coef_idx(codec, 0x6b, 0xc429); alc_write_coef_idx(codec, 0x18, 0x7308); break; + case 0x10ec0293: + /* Combo Jack auto detect */ + val = alc_read_coef_idx(codec, 0x4a); + alc_write_coef_idx(codec, 0x4a, (val & 0xfff0) | 0x000e); + /* Set to TRS type */ + alc_write_coef_idx(codec, 0x45, 0xC429); + /* Combo JD gating without LINE1-VREFO */ + val = alc_read_coef_idx(codec, 0x1a); + alc_write_coef_idx(codec, 0x1a, (val & ~(1<<3)) | 0x0); + break; case 0x10ec0668: alc_write_coef_idx(codec, 0x11, 0x0041); alc_write_coef_idx(codec, 0x15, 0x0d40); @@ -3620,6 +3685,8 @@ static void alc_headset_mode_default(struct hda_codec *codec) /* Iphone type */ static void alc_headset_mode_ctia(struct hda_codec *codec) { + int val; + switch (codec->vendor_id) { case 0x10ec0255: /* Set to CTIA type */ @@ -3627,6 +3694,7 @@ static void alc_headset_mode_ctia(struct hda_codec *codec) alc_write_coef_idx(codec, 0x1b, 0x0c2b); alc_write_coefex_idx(codec, 0x57, 0x03, 0x8ea6); break; + case 0x10ec0233: case 0x10ec0283: alc_write_coef_idx(codec, 0x45, 0xd429); alc_write_coef_idx(codec, 0x1b, 0x0c2b); @@ -3637,6 +3705,13 @@ static void alc_headset_mode_ctia(struct hda_codec *codec) alc_write_coef_idx(codec, 0x76, 0x0008); alc_write_coef_idx(codec, 0x18, 0x7388); break; + case 0x10ec0293: + /* Set to ctia type */ + alc_write_coef_idx(codec, 0x45, 0xd429); + /* SET Line1 JD to 1 */ + val = alc_read_coef_idx(codec, 0x10); + alc_write_coef_idx(codec, 0x10, (val & ~(7<<8)) | 7<<8); + break; case 0x10ec0668: alc_write_coef_idx(codec, 0x11, 0x0001); alc_write_coef_idx(codec, 0x15, 0x0d60); @@ -3649,6 +3724,8 @@ static void alc_headset_mode_ctia(struct hda_codec *codec) /* Nokia type */ static void alc_headset_mode_omtp(struct hda_codec *codec) { + int val; + switch (codec->vendor_id) { case 0x10ec0255: /* Set to OMTP Type */ @@ -3656,6 +3733,7 @@ static void alc_headset_mode_omtp(struct hda_codec *codec) alc_write_coef_idx(codec, 0x1b, 0x0c2b); alc_write_coefex_idx(codec, 0x57, 0x03, 0x8ea6); break; + case 0x10ec0233: case 0x10ec0283: alc_write_coef_idx(codec, 0x45, 0xe429); alc_write_coef_idx(codec, 0x1b, 0x0c2b); @@ -3666,6 +3744,13 @@ static void alc_headset_mode_omtp(struct hda_codec *codec) alc_write_coef_idx(codec, 0x76, 0x0008); alc_write_coef_idx(codec, 0x18, 0x7388); break; + case 0x10ec0293: + /* Set to omtp type */ + alc_write_coef_idx(codec, 0x45, 0xe429); + /* SET Line1 JD to 1 */ + val = alc_read_coef_idx(codec, 0x10); + alc_write_coef_idx(codec, 0x10, (val & ~(7<<8)) | 7<<8); + break; case 0x10ec0668: alc_write_coef_idx(codec, 0x11, 0x0001); alc_write_coef_idx(codec, 0x15, 0x0d50); @@ -3691,6 +3776,7 @@ static void alc_determine_headset_type(struct hda_codec *codec) val = alc_read_coef_idx(codec, 0x46); is_ctia = (val & 0x0070) == 0x0070; break; + case 0x10ec0233: case 0x10ec0283: alc_write_coef_idx(codec, 0x45, 0xd029); msleep(300); @@ -3703,6 +3789,16 @@ static void alc_determine_headset_type(struct hda_codec *codec) val = alc_read_coef_idx(codec, 0x6c); is_ctia = (val & 0x001c) == 0x001c; break; + case 0x10ec0293: + /* Combo Jack auto detect */ + val = alc_read_coef_idx(codec, 0x4a); + alc_write_coef_idx(codec, 0x4a, (val & 0xfff0) | 0x0008); + /* Set to ctia type */ + alc_write_coef_idx(codec, 0x45, 0xD429); + msleep(300); + val = alc_read_coef_idx(codec, 0x46); + is_ctia = (val & 0x0070) == 0x0070; + break; case 0x10ec0668: alc_write_coef_idx(codec, 0x11, 0x0001); alc_write_coef_idx(codec, 0xb7, 0x802b); @@ -3894,6 +3990,39 @@ static void alc_fixup_no_shutup(struct hda_codec *codec, } } +static void alc_fixup_disable_aamix(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + if (action == HDA_FIXUP_ACT_PRE_PROBE) { + struct alc_spec *spec = codec->spec; + /* Disable AA-loopback as it causes white noise */ + spec->gen.mixer_nid = 0; + } +} + +static unsigned int alc_power_filter_xps13(struct hda_codec *codec, + hda_nid_t nid, + unsigned int power_state) +{ + struct alc_spec *spec = codec->spec; + + /* Avoid pop noises when headphones are plugged in */ + if (spec->gen.hp_jack_present) + if (nid == codec->afg || nid == 0x02) + return AC_PWRST_D0; + return power_state; +} + +static void alc_fixup_dell_xps13(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + if (action == HDA_FIXUP_ACT_PROBE) { + struct alc_spec *spec = codec->spec; + spec->shutup = alc_no_shutup; + codec->power_filter = alc_power_filter_xps13; + } +} + static void alc_fixup_headset_mode_alc668(struct hda_codec *codec, const struct hda_fixup *fix, int action) { @@ -4110,12 +4239,14 @@ enum { ALC269_FIXUP_ASUS_G73JW, ALC269_FIXUP_LENOVO_EAPD, ALC275_FIXUP_SONY_HWEQ, + ALC275_FIXUP_SONY_DISABLE_AAMIX, ALC271_FIXUP_DMIC, ALC269_FIXUP_PCM_44K, ALC269_FIXUP_STEREO_DMIC, ALC269_FIXUP_HEADSET_MIC, ALC269_FIXUP_QUANTA_MUTE, ALC269_FIXUP_LIFEBOOK, + ALC269_FIXUP_LIFEBOOK_EXTMIC, ALC269_FIXUP_AMIC, ALC269_FIXUP_DMIC, ALC269VB_FIXUP_AMIC, @@ -4159,6 +4290,8 @@ enum { ALC255_FIXUP_DELL2_MIC_NO_PRESENCE, ALC255_FIXUP_HEADSET_MODE, ALC255_FIXUP_HEADSET_MODE_NO_HP_MIC, + ALC293_FIXUP_DELL1_MIC_NO_PRESENCE, + ALC292_FIXUP_TPT440_DOCK, }; static const struct hda_fixup alc269_fixups[] = { @@ -4213,6 +4346,12 @@ static const struct hda_fixup alc269_fixups[] = { .chained = true, .chain_id = ALC275_FIXUP_SONY_VAIO_GPIO2 }, + [ALC275_FIXUP_SONY_DISABLE_AAMIX] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc_fixup_disable_aamix, + .chained = true, + .chain_id = ALC269_FIXUP_SONY_VAIO + }, [ALC271_FIXUP_DMIC] = { .type = HDA_FIXUP_FUNC, .v.func = alc271_fixup_dmic, @@ -4245,6 +4384,13 @@ static const struct hda_fixup alc269_fixups[] = { .chained = true, .chain_id = ALC269_FIXUP_QUANTA_MUTE }, + [ALC269_FIXUP_LIFEBOOK_EXTMIC] = { + .type = HDA_FIXUP_PINS, + .v.pins = (const struct hda_pintbl[]) { + { 0x19, 0x01a1903c }, /* headset mic, with jack detect */ + { } + }, + }, [ALC269_FIXUP_AMIC] = { .type = HDA_FIXUP_PINS, .v.pins = (const struct hda_pintbl[]) { @@ -4552,6 +4698,26 @@ static const struct hda_fixup alc269_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = alc_fixup_headset_mode_alc255_no_hp_mic, }, + [ALC293_FIXUP_DELL1_MIC_NO_PRESENCE] = { + .type = HDA_FIXUP_PINS, + .v.pins = (const struct hda_pintbl[]) { + { 0x18, 0x01a1913d }, /* use as headphone mic, without its own jack detect */ + { 0x1a, 0x01a1913c }, /* use as headset mic, without its own jack detect */ + { } + }, + .chained = true, + .chain_id = ALC269_FIXUP_HEADSET_MODE + }, + [ALC292_FIXUP_TPT440_DOCK] = { + .type = HDA_FIXUP_PINS, + .v.pins = (const struct hda_pintbl[]) { + { 0x16, 0x21211010 }, /* dock headphone */ + { 0x19, 0x21a11010 }, /* dock mic */ + { } + }, + .chained = true, + .chain_id = ALC269_FIXUP_LIMIT_INT_MIC_BOOST + }, }; static const struct snd_pci_quirk alc269_fixup_tbl[] = { @@ -4595,51 +4761,45 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1028, 0x0606, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x0608, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x0609, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1028, 0x060f, "Dell", ALC269_FIXUP_DELL3_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1028, 0x0610, "Dell", ALC269_FIXUP_DELL3_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x0613, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x0614, "Dell Inspiron 3135", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x0615, "Dell Vostro 5470", ALC290_FIXUP_SUBWOOFER_HSJACK), SND_PCI_QUIRK(0x1028, 0x0616, "Dell Vostro 5470", ALC290_FIXUP_SUBWOOFER_HSJACK), - SND_PCI_QUIRK(0x1028, 0x061f, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1028, 0x0629, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1028, 0x062c, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1028, 0x062e, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1028, 0x0632, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x0638, "Dell Inspiron 5439", ALC290_FIXUP_MONO_SPEAKERS_HSJACK), - SND_PCI_QUIRK(0x1028, 0x063e, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x063f, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1028, 0x0640, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1028, 0x064d, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1028, 0x0651, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1028, 0x0652, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1028, 0x0653, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1028, 0x0657, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1028, 0x0658, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1028, 0x065f, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1028, 0x0662, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1028, 0x0667, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1028, 0x064a, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1028, 0x064b, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x0668, "Dell", ALC255_FIXUP_DELL2_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x0669, "Dell", ALC255_FIXUP_DELL2_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1028, 0x0674, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1028, 0x067e, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1028, 0x067f, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1028, 0x0684, "Dell", ALC269_FIXUP_DELL2_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x15cc, "Dell X5 Precision", ALC269_FIXUP_DELL2_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x15cd, "Dell X5 Precision", ALC269_FIXUP_DELL2_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1028, 0x164a, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1028, 0x164b, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC2), SND_PCI_QUIRK(0x103c, 0x18e6, "HP", ALC269_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x1973, "HP Pavilion", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x1983, "HP Pavilion", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x218b, "HP", ALC269_FIXUP_LIMIT_INT_MIC_BOOST_MUTE_LED), /* ALC282 */ + SND_PCI_QUIRK(0x103c, 0x220d, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), + SND_PCI_QUIRK(0x103c, 0x220e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x220f, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), + SND_PCI_QUIRK(0x103c, 0x2210, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), + SND_PCI_QUIRK(0x103c, 0x2211, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), + SND_PCI_QUIRK(0x103c, 0x2212, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x2213, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), + SND_PCI_QUIRK(0x103c, 0x2214, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x2266, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x2267, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x2268, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x2269, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x226a, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x226b, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), + SND_PCI_QUIRK(0x103c, 0x226c, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), + SND_PCI_QUIRK(0x103c, 0x226d, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), + SND_PCI_QUIRK(0x103c, 0x226e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), + SND_PCI_QUIRK(0x103c, 0x226f, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x227a, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x227b, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x229e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), @@ -4679,6 +4839,10 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x22c8, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x22c3, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x22c4, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), + SND_PCI_QUIRK(0x103c, 0x2334, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), + SND_PCI_QUIRK(0x103c, 0x2335, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), + SND_PCI_QUIRK(0x103c, 0x2336, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), + SND_PCI_QUIRK(0x103c, 0x2337, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK_VENDOR(0x103c, "HP", ALC269_FIXUP_HP_MUTE_LED), SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300), SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), @@ -4699,8 +4863,10 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x104d, 0x9073, "Sony VAIO", ALC275_FIXUP_SONY_VAIO_GPIO2), SND_PCI_QUIRK(0x104d, 0x907b, "Sony VAIO", ALC275_FIXUP_SONY_HWEQ), SND_PCI_QUIRK(0x104d, 0x9084, "Sony VAIO", ALC275_FIXUP_SONY_HWEQ), + SND_PCI_QUIRK(0x104d, 0x9099, "Sony VAIO S13", ALC275_FIXUP_SONY_DISABLE_AAMIX), SND_PCI_QUIRK_VENDOR(0x104d, "Sony VAIO", ALC269_FIXUP_SONY_VAIO), SND_PCI_QUIRK(0x10cf, 0x1475, "Lifebook", ALC269_FIXUP_LIFEBOOK), + SND_PCI_QUIRK(0x10cf, 0x1845, "Lifebook U904", ALC269_FIXUP_LIFEBOOK_EXTMIC), SND_PCI_QUIRK(0x17aa, 0x20f2, "Thinkpad SL410/510", ALC269_FIXUP_SKU_IGNORE), SND_PCI_QUIRK(0x17aa, 0x215e, "Thinkpad L512", ALC269_FIXUP_SKU_IGNORE), SND_PCI_QUIRK(0x17aa, 0x21b8, "Thinkpad Edge 14", ALC269_FIXUP_SKU_IGNORE), @@ -4712,7 +4878,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x21fb, "Thinkpad T430s", ALC269_FIXUP_LENOVO_DOCK), SND_PCI_QUIRK(0x17aa, 0x2203, "Thinkpad X230 Tablet", ALC269_FIXUP_LENOVO_DOCK), SND_PCI_QUIRK(0x17aa, 0x2208, "Thinkpad T431s", ALC269_FIXUP_LENOVO_DOCK), - SND_PCI_QUIRK(0x17aa, 0x220c, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), + SND_PCI_QUIRK(0x17aa, 0x220c, "Thinkpad T440s", ALC292_FIXUP_TPT440_DOCK), + SND_PCI_QUIRK(0x17aa, 0x220e, "Thinkpad T440p", ALC292_FIXUP_TPT440_DOCK), SND_PCI_QUIRK(0x17aa, 0x2212, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), SND_PCI_QUIRK(0x17aa, 0x2214, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), SND_PCI_QUIRK(0x17aa, 0x2215, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), @@ -4790,9 +4957,235 @@ static const struct hda_model_fixup alc269_fixup_models[] = { {.id = ALC269_FIXUP_DELL2_MIC_NO_PRESENCE, .name = "dell-headset-dock"}, {.id = ALC283_FIXUP_CHROME_BOOK, .name = "alc283-dac-wcaps"}, {.id = ALC283_FIXUP_SENSE_COMBO_JACK, .name = "alc283-sense-combo"}, + {.id = ALC292_FIXUP_TPT440_DOCK, .name = "tpt440-dock"}, {} }; +static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = { + { + .codec = 0x10ec0255, + .subvendor = 0x1028, +#ifdef CONFIG_SND_DEBUG_VERBOSE + .name = "Dell", +#endif + .pins = (const struct hda_pintbl[]) { + {0x12, 0x90a60140}, + {0x14, 0x90170110}, + {0x17, 0x40000000}, + {0x18, 0x411111f0}, + {0x19, 0x411111f0}, + {0x1a, 0x411111f0}, + {0x1b, 0x411111f0}, + {0x1d, 0x40700001}, + {0x1e, 0x411111f0}, + {0x21, 0x02211020}, + }, + .value = ALC255_FIXUP_DELL1_MIC_NO_PRESENCE, + }, + { + .codec = 0x10ec0255, + .subvendor = 0x1028, +#ifdef CONFIG_SND_DEBUG_VERBOSE + .name = "Dell", +#endif + .pins = (const struct hda_pintbl[]) { + {0x12, 0x90a60160}, + {0x14, 0x90170120}, + {0x17, 0x40000000}, + {0x18, 0x411111f0}, + {0x19, 0x411111f0}, + {0x1a, 0x411111f0}, + {0x1b, 0x411111f0}, + {0x1d, 0x40700001}, + {0x1e, 0x411111f0}, + {0x21, 0x02211030}, + }, + .value = ALC255_FIXUP_DELL1_MIC_NO_PRESENCE, + }, + { + .codec = 0x10ec0255, + .subvendor = 0x1028, +#ifdef CONFIG_SND_DEBUG_VERBOSE + .name = "Dell", +#endif + .pins = (const struct hda_pintbl[]) { + {0x12, 0x90a60160}, + {0x14, 0x90170120}, + {0x17, 0x90170140}, + {0x18, 0x40000000}, + {0x19, 0x411111f0}, + {0x1a, 0x411111f0}, + {0x1b, 0x411111f0}, + {0x1d, 0x41163b05}, + {0x1e, 0x411111f0}, + {0x21, 0x0321102f}, + }, + .value = ALC255_FIXUP_DELL1_MIC_NO_PRESENCE, + }, + { + .codec = 0x10ec0255, + .subvendor = 0x1028, +#ifdef CONFIG_SND_DEBUG_VERBOSE + .name = "Dell", +#endif + .pins = (const struct hda_pintbl[]) { + {0x12, 0x90a60160}, + {0x14, 0x90170130}, + {0x17, 0x40000000}, + {0x18, 0x411111f0}, + {0x19, 0x411111f0}, + {0x1a, 0x411111f0}, + {0x1b, 0x411111f0}, + {0x1d, 0x40700001}, + {0x1e, 0x411111f0}, + {0x21, 0x02211040}, + }, + .value = ALC255_FIXUP_DELL1_MIC_NO_PRESENCE, + }, + { + .codec = 0x10ec0255, + .subvendor = 0x1028, +#ifdef CONFIG_SND_DEBUG_VERBOSE + .name = "Dell", +#endif + .pins = (const struct hda_pintbl[]) { + {0x12, 0x90a60160}, + {0x14, 0x90170140}, + {0x17, 0x40000000}, + {0x18, 0x411111f0}, + {0x19, 0x411111f0}, + {0x1a, 0x411111f0}, + {0x1b, 0x411111f0}, + {0x1d, 0x40700001}, + {0x1e, 0x411111f0}, + {0x21, 0x02211050}, + }, + .value = ALC255_FIXUP_DELL1_MIC_NO_PRESENCE, + }, + { + .codec = 0x10ec0255, + .subvendor = 0x1028, +#ifdef CONFIG_SND_DEBUG_VERBOSE + .name = "Dell", +#endif + .pins = (const struct hda_pintbl[]) { + {0x12, 0x90a60170}, + {0x14, 0x90170120}, + {0x17, 0x40000000}, + {0x18, 0x411111f0}, + {0x19, 0x411111f0}, + {0x1a, 0x411111f0}, + {0x1b, 0x411111f0}, + {0x1d, 0x40700001}, + {0x1e, 0x411111f0}, + {0x21, 0x02211030}, + }, + .value = ALC255_FIXUP_DELL1_MIC_NO_PRESENCE, + }, + { + .codec = 0x10ec0255, + .subvendor = 0x1028, +#ifdef CONFIG_SND_DEBUG_VERBOSE + .name = "Dell", +#endif + .pins = (const struct hda_pintbl[]) { + {0x12, 0x90a60170}, + {0x14, 0x90170130}, + {0x17, 0x40000000}, + {0x18, 0x411111f0}, + {0x19, 0x411111f0}, + {0x1a, 0x411111f0}, + {0x1b, 0x411111f0}, + {0x1d, 0x40700001}, + {0x1e, 0x411111f0}, + {0x21, 0x02211040}, + }, + .value = ALC255_FIXUP_DELL1_MIC_NO_PRESENCE, + }, + { + .codec = 0x10ec0283, + .subvendor = 0x1028, +#ifdef CONFIG_SND_DEBUG_VERBOSE + .name = "Dell", +#endif + .pins = (const struct hda_pintbl[]) { + {0x12, 0x90a60130}, + {0x14, 0x90170110}, + {0x17, 0x40020008}, + {0x18, 0x411111f0}, + {0x19, 0x411111f0}, + {0x1a, 0x411111f0}, + {0x1b, 0x411111f0}, + {0x1d, 0x40e00001}, + {0x1e, 0x411111f0}, + {0x21, 0x0321101f}, + }, + .value = ALC269_FIXUP_DELL1_MIC_NO_PRESENCE, + }, + { + .codec = 0x10ec0283, + .subvendor = 0x1028, +#ifdef CONFIG_SND_DEBUG_VERBOSE + .name = "Dell", +#endif + .pins = (const struct hda_pintbl[]) { + {0x12, 0x90a60160}, + {0x14, 0x90170120}, + {0x17, 0x40000000}, + {0x18, 0x411111f0}, + {0x19, 0x411111f0}, + {0x1a, 0x411111f0}, + {0x1b, 0x411111f0}, + {0x1d, 0x40700001}, + {0x1e, 0x411111f0}, + {0x21, 0x02211030}, + }, + .value = ALC269_FIXUP_DELL1_MIC_NO_PRESENCE, + }, + { + .codec = 0x10ec0292, + .subvendor = 0x1028, +#ifdef CONFIG_SND_DEBUG_VERBOSE + .name = "Dell", +#endif + .pins = (const struct hda_pintbl[]) { + {0x12, 0x90a60140}, + {0x13, 0x411111f0}, + {0x14, 0x90170110}, + {0x15, 0x0221401f}, + {0x16, 0x411111f0}, + {0x18, 0x411111f0}, + {0x19, 0x411111f0}, + {0x1a, 0x411111f0}, + {0x1b, 0x411111f0}, + {0x1d, 0x40700001}, + {0x1e, 0x411111f0}, + }, + .value = ALC269_FIXUP_DELL3_MIC_NO_PRESENCE, + }, + { + .codec = 0x10ec0293, + .subvendor = 0x1028, +#ifdef CONFIG_SND_DEBUG_VERBOSE + .name = "Dell", +#endif + .pins = (const struct hda_pintbl[]) { + {0x12, 0x40000000}, + {0x13, 0x90a60140}, + {0x14, 0x90170110}, + {0x15, 0x0221401f}, + {0x16, 0x21014020}, + {0x18, 0x411111f0}, + {0x19, 0x21a19030}, + {0x1a, 0x411111f0}, + {0x1b, 0x411111f0}, + {0x1d, 0x40700001}, + {0x1e, 0x411111f0}, + }, + .value = ALC293_FIXUP_DELL1_MIC_NO_PRESENCE, + }, + {} +}; static void alc269_fill_coef(struct hda_codec *codec) { @@ -4854,6 +5247,7 @@ static int patch_alc269(struct hda_codec *codec) snd_hda_pick_fixup(codec, alc269_fixup_models, alc269_fixup_tbl, alc269_fixups); + snd_hda_pick_pin_fixup(codec, alc269_pin_fixup_tbl, alc269_fixups); snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE); alc_auto_parse_customize_define(codec); @@ -5310,6 +5704,8 @@ enum { ALC662_FIXUP_BASS_1A, ALC662_FIXUP_BASS_CHMAP, ALC668_FIXUP_AUTO_MUTE, + ALC668_FIXUP_DELL_DISABLE_AAMIX, + ALC668_FIXUP_DELL_XPS13, }; static const struct hda_fixup alc662_fixups[] = { @@ -5476,6 +5872,18 @@ static const struct hda_fixup alc662_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = alc_fixup_inv_dmic_0x12, }, + [ALC668_FIXUP_DELL_XPS13] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc_fixup_dell_xps13, + .chained = true, + .chain_id = ALC668_FIXUP_DELL_DISABLE_AAMIX + }, + [ALC668_FIXUP_DELL_DISABLE_AAMIX] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc_fixup_disable_aamix, + .chained = true, + .chain_id = ALC668_FIXUP_DELL_MIC_NO_PRESENCE + }, [ALC668_FIXUP_AUTO_MUTE] = { .type = HDA_FIXUP_FUNC, .v.func = alc_fixup_auto_mute_via_amp, @@ -5536,13 +5944,9 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = { SND_PCI_QUIRK(0x1025, 0x038b, "Acer Aspire 8943G", ALC662_FIXUP_ASPIRE), SND_PCI_QUIRK(0x1028, 0x05d8, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x05db, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1028, 0x060a, "Dell XPS 13", ALC668_FIXUP_DELL_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1028, 0x0623, "Dell", ALC668_FIXUP_AUTO_MUTE), - SND_PCI_QUIRK(0x1028, 0x0624, "Dell", ALC668_FIXUP_AUTO_MUTE), + SND_PCI_QUIRK(0x1028, 0x060a, "Dell XPS 13", ALC668_FIXUP_DELL_XPS13), SND_PCI_QUIRK(0x1028, 0x0625, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x0626, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1028, 0x0628, "Dell", ALC668_FIXUP_AUTO_MUTE), - SND_PCI_QUIRK(0x1028, 0x064e, "Dell", ALC668_FIXUP_AUTO_MUTE), SND_PCI_QUIRK(0x1028, 0x0696, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x0698, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x103c, 0x1632, "HP RP5800", ALC662_FIXUP_HP_RP5800), @@ -5634,6 +6038,94 @@ static const struct hda_model_fixup alc662_fixup_models[] = { {} }; +static const struct snd_hda_pin_quirk alc662_pin_fixup_tbl[] = { + { + .codec = 0x10ec0668, + .subvendor = 0x1028, +#ifdef CONFIG_SND_DEBUG_VERBOSE + .name = "Dell", +#endif + .pins = (const struct hda_pintbl[]) { + {0x12, 0x99a30130}, + {0x14, 0x90170110}, + {0x15, 0x0321101f}, + {0x16, 0x03011020}, + {0x18, 0x40000008}, + {0x19, 0x411111f0}, + {0x1a, 0x411111f0}, + {0x1b, 0x411111f0}, + {0x1d, 0x41000001}, + {0x1e, 0x411111f0}, + {0x1f, 0x411111f0}, + }, + .value = ALC668_FIXUP_AUTO_MUTE, + }, + { + .codec = 0x10ec0668, + .subvendor = 0x1028, +#ifdef CONFIG_SND_DEBUG_VERBOSE + .name = "Dell", +#endif + .pins = (const struct hda_pintbl[]) { + {0x12, 0x99a30140}, + {0x14, 0x90170110}, + {0x15, 0x0321101f}, + {0x16, 0x03011020}, + {0x18, 0x40000008}, + {0x19, 0x411111f0}, + {0x1a, 0x411111f0}, + {0x1b, 0x411111f0}, + {0x1d, 0x41000001}, + {0x1e, 0x411111f0}, + {0x1f, 0x411111f0}, + }, + .value = ALC668_FIXUP_AUTO_MUTE, + }, + { + .codec = 0x10ec0668, + .subvendor = 0x1028, +#ifdef CONFIG_SND_DEBUG_VERBOSE + .name = "Dell", +#endif + .pins = (const struct hda_pintbl[]) { + {0x12, 0x99a30150}, + {0x14, 0x90170110}, + {0x15, 0x0321101f}, + {0x16, 0x03011020}, + {0x18, 0x40000008}, + {0x19, 0x411111f0}, + {0x1a, 0x411111f0}, + {0x1b, 0x411111f0}, + {0x1d, 0x41000001}, + {0x1e, 0x411111f0}, + {0x1f, 0x411111f0}, + }, + .value = ALC668_FIXUP_AUTO_MUTE, + }, + { + .codec = 0x10ec0668, + .subvendor = 0x1028, +#ifdef CONFIG_SND_DEBUG_VERBOSE + .name = "Dell", +#endif + .pins = (const struct hda_pintbl[]) { + {0x12, 0x411111f0}, + {0x14, 0x90170110}, + {0x15, 0x0321101f}, + {0x16, 0x03011020}, + {0x18, 0x40000008}, + {0x19, 0x411111f0}, + {0x1a, 0x411111f0}, + {0x1b, 0x411111f0}, + {0x1d, 0x41000001}, + {0x1e, 0x411111f0}, + {0x1f, 0x411111f0}, + }, + .value = ALC668_FIXUP_AUTO_MUTE, + }, + {} +}; + static void alc662_fill_coef(struct hda_codec *codec) { int val, coef; @@ -5683,6 +6175,7 @@ static int patch_alc662(struct hda_codec *codec) snd_hda_pick_fixup(codec, alc662_fixup_models, alc662_fixup_tbl, alc662_fixups); + snd_hda_pick_pin_fixup(codec, alc662_pin_fixup_tbl, alc662_fixups); snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE); alc_auto_parse_customize_define(codec); @@ -5771,6 +6264,7 @@ static const struct hda_codec_preset snd_hda_preset_realtek[] = { { .id = 0x10ec0221, .name = "ALC221", .patch = patch_alc269 }, { .id = 0x10ec0231, .name = "ALC231", .patch = patch_alc269 }, { .id = 0x10ec0233, .name = "ALC233", .patch = patch_alc269 }, + { .id = 0x10ec0235, .name = "ALC233", .patch = patch_alc269 }, { .id = 0x10ec0255, .name = "ALC255", .patch = patch_alc269 }, { .id = 0x10ec0260, .name = "ALC260", .patch = patch_alc260 }, { .id = 0x10ec0262, .name = "ALC262", .patch = patch_alc262 }, @@ -5804,10 +6298,12 @@ static const struct hda_codec_preset snd_hda_preset_realtek[] = { .patch = patch_alc662 }, { .id = 0x10ec0663, .name = "ALC663", .patch = patch_alc662 }, { .id = 0x10ec0665, .name = "ALC665", .patch = patch_alc662 }, + { .id = 0x10ec0667, .name = "ALC667", .patch = patch_alc662 }, { .id = 0x10ec0668, .name = "ALC668", .patch = patch_alc662 }, { .id = 0x10ec0670, .name = "ALC670", .patch = patch_alc662 }, { .id = 0x10ec0671, .name = "ALC671", .patch = patch_alc662 }, { .id = 0x10ec0680, .name = "ALC680", .patch = patch_alc680 }, + { .id = 0x10ec0867, .name = "ALC891", .patch = patch_alc882 }, { .id = 0x10ec0880, .name = "ALC880", .patch = patch_alc880 }, { .id = 0x10ec0882, .name = "ALC882", .patch = patch_alc882 }, { .id = 0x10ec0883, .name = "ALC883", .patch = patch_alc882 }, diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 75515b4940341..7f40a150899ca 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -795,7 +795,7 @@ static int find_mute_led_cfg(struct hda_codec *codec, int default_polarity) } while ((dev = dmi_find_device(DMI_DEV_TYPE_OEM_STRING, NULL, dev))) { - if (sscanf(dev->name, "HP_Mute_LED_%d_%x", + if (sscanf(dev->name, "HP_Mute_LED_%u_%x", &spec->gpio_led_polarity, &spec->gpio_led) == 2) { unsigned int max_gpio; @@ -808,7 +808,7 @@ static int find_mute_led_cfg(struct hda_codec *codec, int default_polarity) spec->vref_mute_led_nid = spec->gpio_led; return 1; } - if (sscanf(dev->name, "HP_Mute_LED_%d", + if (sscanf(dev->name, "HP_Mute_LED_%u", &spec->gpio_led_polarity) == 1) { set_hp_led_gpio(codec); return 1; diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c index 68340d7df76d1..c91860e0a28d0 100644 --- a/sound/pci/intel8x0.c +++ b/sound/pci/intel8x0.c @@ -2779,7 +2779,7 @@ static void intel8x0_measure_ac97_clock(struct intel8x0 *chip) unsigned long port; unsigned long pos, pos1, t; int civ, timeout = 1000, attempt = 1; - struct timespec start_time, stop_time; + ktime_t start_time, stop_time; if (chip->ac97_bus->clock != 48000) return; /* specified in module option */ @@ -2813,7 +2813,7 @@ static void intel8x0_measure_ac97_clock(struct intel8x0 *chip) iputbyte(chip, port + ICH_REG_OFF_CR, ICH_IOCE); iputdword(chip, ICHREG(ALI_DMACR), 1 << ichdev->ali_slot); } - do_posix_clock_monotonic_gettime(&start_time); + start_time = ktime_get(); spin_unlock_irq(&chip->reg_lock); msleep(50); spin_lock_irq(&chip->reg_lock); @@ -2837,7 +2837,7 @@ static void intel8x0_measure_ac97_clock(struct intel8x0 *chip) pos += ichdev->position; } chip->in_measurement = 0; - do_posix_clock_monotonic_gettime(&stop_time); + stop_time = ktime_get(); /* stop */ if (chip->device_type == DEVICE_ALI) { iputdword(chip, ICHREG(ALI_DMACR), 1 << (ichdev->ali_slot + 16)); @@ -2865,9 +2865,7 @@ static void intel8x0_measure_ac97_clock(struct intel8x0 *chip) } pos /= 4; - t = stop_time.tv_sec - start_time.tv_sec; - t *= 1000000; - t += (stop_time.tv_nsec - start_time.tv_nsec) / 1000; + t = ktime_us_delta(stop_time, start_time); dev_info(chip->card->dev, "%s: measured %lu usecs (%lu samples)\n", __func__, t, pos); if (t == 0) { diff --git a/sound/pci/lola/lola_proc.c b/sound/pci/lola/lola_proc.c index 04df83defc092..c241dc06dd92a 100644 --- a/sound/pci/lola/lola_proc.c +++ b/sound/pci/lola/lola_proc.c @@ -151,7 +151,7 @@ static void lola_proc_codec_rw_write(struct snd_info_entry *entry, char line[64]; unsigned int id, verb, data, extdata; while (!snd_info_get_line(buffer, line, sizeof(line))) { - if (sscanf(line, "%i %i %i %i", &id, &verb, &data, &extdata) != 4) + if (sscanf(line, "%u %u %u %u", &id, &verb, &data, &extdata) != 4) continue; lola_codec_read(chip, id, verb, data, extdata, &chip->debug_res, diff --git a/sound/pci/lx6464es/lx_core.c b/sound/pci/lx6464es/lx_core.c index 2d8e95e9fbe59..e8f38e5df10ab 100644 --- a/sound/pci/lx6464es/lx_core.c +++ b/sound/pci/lx6464es/lx_core.c @@ -24,6 +24,7 @@ /* #define RMH_DEBUG 1 */ +#include <linux/bitops.h> #include <linux/module.h> #include <linux/pci.h> #include <linux/delay.h> @@ -429,11 +430,6 @@ int lx_dsp_read_async_events(struct lx6464es *chip, u32 *data) return ret; } -#define CSES_TIMEOUT 100 /* microseconds */ -#define CSES_CE 0x0001 -#define CSES_BROADCAST 0x0002 -#define CSES_UPDATE_LDSV 0x0004 - #define PIPE_INFO_TO_CMD(capture, pipe) \ ((u32)((u32)(pipe) | ((capture) ? ID_IS_CAPTURE : 0L)) << ID_OFFSET) @@ -519,7 +515,6 @@ int lx_buffer_ask(struct lx6464es *chip, u32 pipe, int is_capture, *r_needed += 1; } -#if 0 dev_dbg(chip->card->dev, "CMD_08_ASK_BUFFERS: needed %d, freed %d\n", *r_needed, *r_freed); @@ -530,7 +525,6 @@ int lx_buffer_ask(struct lx6464es *chip, u32 pipe, int is_capture, chip->rmh.stat[i], chip->rmh.stat[i] & MASK_DATA_SIZE); } -#endif } spin_unlock_irqrestore(&chip->msg_lock, flags); @@ -971,9 +965,9 @@ int lx_level_peaks(struct lx6464es *chip, int is_capture, int channels, /* interrupt handling */ #define PCX_IRQ_NONE 0 -#define IRQCS_ACTIVE_PCIDB 0x00002000L /* Bit nø 13 */ -#define IRQCS_ENABLE_PCIIRQ 0x00000100L /* Bit nø 08 */ -#define IRQCS_ENABLE_PCIDB 0x00000200L /* Bit nø 09 */ +#define IRQCS_ACTIVE_PCIDB BIT(13) +#define IRQCS_ENABLE_PCIIRQ BIT(8) +#define IRQCS_ENABLE_PCIDB BIT(9) static u32 lx_interrupt_test_ack(struct lx6464es *chip) { @@ -1030,25 +1024,21 @@ static int lx_interrupt_handle_async_events(struct lx6464es *chip, u32 irqsrc, int err; u32 stat[9]; /* answer from CMD_04_GET_EVENT */ - /* On peut optimiser pour ne pas lire les evenements vides - * les mots de réponse sont dans l'ordre suivant : - * Stat[0] mot de status général - * Stat[1] fin de buffer OUT pF - * Stat[2] fin de buffer OUT pf - * Stat[3] fin de buffer IN pF - * Stat[4] fin de buffer IN pf - * Stat[5] underrun poid fort - * Stat[6] underrun poid faible - * Stat[7] overrun poid fort - * Stat[8] overrun poid faible + /* We can optimize this to not read dumb events. + * Answer words are in the following order: + * Stat[0] general status + * Stat[1] end of buffer OUT pF + * Stat[2] end of buffer OUT pf + * Stat[3] end of buffer IN pF + * Stat[4] end of buffer IN pf + * Stat[5] MSB underrun + * Stat[6] LSB underrun + * Stat[7] MSB overrun + * Stat[8] LSB overrun * */ u64 orun_mask; u64 urun_mask; -#if 0 - int has_underrun = (irqsrc & MASK_SYS_STATUS_URUN) ? 1 : 0; - int has_overrun = (irqsrc & MASK_SYS_STATUS_ORUN) ? 1 : 0; -#endif int eb_pending_out = (irqsrc & MASK_SYS_STATUS_EOBO) ? 1 : 0; int eb_pending_in = (irqsrc & MASK_SYS_STATUS_EOBI) ? 1 : 0; @@ -1199,9 +1189,8 @@ irqreturn_t lx_interrupt(int irq, void *dev_id) if (irqsrc & MASK_SYS_STATUS_CMD_DONE) goto exit; -#if 0 if (irqsrc & MASK_SYS_STATUS_EOBI) - dev_dgg(chip->card->dev, "interrupt: EOBI\n"); + dev_dbg(chip->card->dev, "interrupt: EOBI\n"); if (irqsrc & MASK_SYS_STATUS_EOBO) dev_dbg(chip->card->dev, "interrupt: EOBO\n"); @@ -1211,7 +1200,6 @@ irqreturn_t lx_interrupt(int irq, void *dev_id) if (irqsrc & MASK_SYS_STATUS_ORUN) dev_dbg(chip->card->dev, "interrupt: ORUN\n"); -#endif if (async_pending) { u64 notified_in_pipe_mask = 0; @@ -1238,7 +1226,6 @@ irqreturn_t lx_interrupt(int irq, void *dev_id) } if (async_escmd) { -#if 0 /* backdoor for ethersound commands * * for now, we do not need this @@ -1246,7 +1233,6 @@ irqreturn_t lx_interrupt(int irq, void *dev_id) * */ dev_dbg(chip->card->dev, "interrupt requests escmd handling\n"); -#endif } exit: diff --git a/sound/soc/atmel/sam9g20_wm8731.c b/sound/soc/atmel/sam9g20_wm8731.c index 174bd546c08b0..bb1149126c544 100644 --- a/sound/soc/atmel/sam9g20_wm8731.c +++ b/sound/soc/atmel/sam9g20_wm8731.c @@ -48,7 +48,6 @@ #include <asm/mach-types.h> #include <mach/hardware.h> -#include <mach/gpio.h> #include "../codecs/wm8731.h" #include "atmel-pcm.h" diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index cbfa1e18f6519..0b9571c858f86 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -225,11 +225,11 @@ config SND_SOC_ADAU1373 config SND_SOC_ADAU1701 tristate "Analog Devices ADAU1701 CODEC" depends on I2C - select SND_SOC_SIGMADSP + select SND_SOC_SIGMADSP_I2C config SND_SOC_ADAU17X1 tristate - select SND_SOC_SIGMADSP + select SND_SOC_SIGMADSP_REGMAP config SND_SOC_ADAU1761 tristate @@ -476,6 +476,14 @@ config SND_SOC_SIGMADSP tristate select CRC32 +config SND_SOC_SIGMADSP_I2C + tristate + select SND_SOC_SIGMADSP + +config SND_SOC_SIGMADSP_REGMAP + tristate + select SND_SOC_SIGMADSP + config SND_SOC_SIRF_AUDIO_CODEC tristate "SiRF SoC internal audio codec" select REGMAP_MMIO diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index be3377b8d73fc..1bd6e1cf6f82c 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -77,6 +77,8 @@ snd-soc-sgtl5000-objs := sgtl5000.o snd-soc-alc5623-objs := alc5623.o snd-soc-alc5632-objs := alc5632.o snd-soc-sigmadsp-objs := sigmadsp.o +snd-soc-sigmadsp-i2c-objs := sigmadsp-i2c.o +snd-soc-sigmadsp-regmap-objs := sigmadsp-regmap.o snd-soc-si476x-objs := si476x.o snd-soc-sirf-audio-codec-objs := sirf-audio-codec.o snd-soc-sn95031-objs := sn95031.o @@ -240,6 +242,8 @@ obj-$(CONFIG_SND_SOC_RT5651) += snd-soc-rt5651.o obj-$(CONFIG_SND_SOC_RT5677) += snd-soc-rt5677.o obj-$(CONFIG_SND_SOC_SGTL5000) += snd-soc-sgtl5000.o obj-$(CONFIG_SND_SOC_SIGMADSP) += snd-soc-sigmadsp.o +obj-$(CONFIG_SND_SOC_SIGMADSP_I2C) += snd-soc-sigmadsp-i2c.o +obj-$(CONFIG_SND_SOC_SIGMADSP_REGMAP) += snd-soc-sigmadsp-regmap.o obj-$(CONFIG_SND_SOC_SI476X) += snd-soc-si476x.o obj-$(CONFIG_SND_SOC_SN95031) +=snd-soc-sn95031.o obj-$(CONFIG_SND_SOC_SPDIF) += snd-soc-spdif-rx.o snd-soc-spdif-tx.o diff --git a/sound/soc/codecs/sigmadsp-i2c.c b/sound/soc/codecs/sigmadsp-i2c.c new file mode 100644 index 0000000000000..246081aae8cae --- /dev/null +++ b/sound/soc/codecs/sigmadsp-i2c.c @@ -0,0 +1,35 @@ +/* + * Load Analog Devices SigmaStudio firmware files + * + * Copyright 2009-2011 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#include <linux/i2c.h> +#include <linux/export.h> +#include <linux/module.h> + +#include "sigmadsp.h" + +static int sigma_action_write_i2c(void *control_data, + const struct sigma_action *sa, size_t len) +{ + return i2c_master_send(control_data, (const unsigned char *)&sa->addr, + len); +} + +int process_sigma_firmware(struct i2c_client *client, const char *name) +{ + struct sigma_firmware ssfw; + + ssfw.control_data = client; + ssfw.write = sigma_action_write_i2c; + + return _process_sigma_firmware(&client->dev, &ssfw, name); +} +EXPORT_SYMBOL(process_sigma_firmware); + +MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); +MODULE_DESCRIPTION("SigmaDSP I2C firmware loader"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/sigmadsp-regmap.c b/sound/soc/codecs/sigmadsp-regmap.c new file mode 100644 index 0000000000000..f78ed8d2cfb22 --- /dev/null +++ b/sound/soc/codecs/sigmadsp-regmap.c @@ -0,0 +1,36 @@ +/* + * Load Analog Devices SigmaStudio firmware files + * + * Copyright 2009-2011 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#include <linux/regmap.h> +#include <linux/export.h> +#include <linux/module.h> + +#include "sigmadsp.h" + +static int sigma_action_write_regmap(void *control_data, + const struct sigma_action *sa, size_t len) +{ + return regmap_raw_write(control_data, be16_to_cpu(sa->addr), + sa->payload, len - 2); +} + +int process_sigma_firmware_regmap(struct device *dev, struct regmap *regmap, + const char *name) +{ + struct sigma_firmware ssfw; + + ssfw.control_data = regmap; + ssfw.write = sigma_action_write_regmap; + + return _process_sigma_firmware(dev, &ssfw, name); +} +EXPORT_SYMBOL(process_sigma_firmware_regmap); + +MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); +MODULE_DESCRIPTION("SigmaDSP regmap firmware loader"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/sigmadsp.c b/sound/soc/codecs/sigmadsp.c index 4068f24912322..f2de7e049bc6c 100644 --- a/sound/soc/codecs/sigmadsp.c +++ b/sound/soc/codecs/sigmadsp.c @@ -34,23 +34,6 @@ enum { SIGMA_ACTION_END, }; -struct sigma_action { - u8 instr; - u8 len_hi; - __le16 len; - __be16 addr; - unsigned char payload[]; -} __packed; - -struct sigma_firmware { - const struct firmware *fw; - size_t pos; - - void *control_data; - int (*write)(void *control_data, const struct sigma_action *sa, - size_t len); -}; - static inline u32 sigma_action_len(struct sigma_action *sa) { return (sa->len_hi << 16) | le16_to_cpu(sa->len); @@ -138,7 +121,7 @@ process_sigma_actions(struct sigma_firmware *ssfw) return 0; } -static int _process_sigma_firmware(struct device *dev, +int _process_sigma_firmware(struct device *dev, struct sigma_firmware *ssfw, const char *name) { int ret; @@ -197,50 +180,6 @@ static int _process_sigma_firmware(struct device *dev, return ret; } - -#if IS_ENABLED(CONFIG_I2C) - -static int sigma_action_write_i2c(void *control_data, - const struct sigma_action *sa, size_t len) -{ - return i2c_master_send(control_data, (const unsigned char *)&sa->addr, - len); -} - -int process_sigma_firmware(struct i2c_client *client, const char *name) -{ - struct sigma_firmware ssfw; - - ssfw.control_data = client; - ssfw.write = sigma_action_write_i2c; - - return _process_sigma_firmware(&client->dev, &ssfw, name); -} -EXPORT_SYMBOL(process_sigma_firmware); - -#endif - -#if IS_ENABLED(CONFIG_REGMAP) - -static int sigma_action_write_regmap(void *control_data, - const struct sigma_action *sa, size_t len) -{ - return regmap_raw_write(control_data, be16_to_cpu(sa->addr), - sa->payload, len - 2); -} - -int process_sigma_firmware_regmap(struct device *dev, struct regmap *regmap, - const char *name) -{ - struct sigma_firmware ssfw; - - ssfw.control_data = regmap; - ssfw.write = sigma_action_write_regmap; - - return _process_sigma_firmware(dev, &ssfw, name); -} -EXPORT_SYMBOL(process_sigma_firmware_regmap); - -#endif +EXPORT_SYMBOL_GPL(_process_sigma_firmware); MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/sigmadsp.h b/sound/soc/codecs/sigmadsp.h index e439cbd7af7d5..c47cd23e98277 100644 --- a/sound/soc/codecs/sigmadsp.h +++ b/sound/soc/codecs/sigmadsp.h @@ -12,6 +12,26 @@ #include <linux/device.h> #include <linux/regmap.h> +struct sigma_action { + u8 instr; + u8 len_hi; + __le16 len; + __be16 addr; + unsigned char payload[]; +} __packed; + +struct sigma_firmware { + const struct firmware *fw; + size_t pos; + + void *control_data; + int (*write)(void *control_data, const struct sigma_action *sa, + size_t len); +}; + +int _process_sigma_firmware(struct device *dev, + struct sigma_firmware *ssfw, const char *name); + struct i2c_client; extern int process_sigma_firmware(struct i2c_client *client, const char *name); diff --git a/sound/soc/fsl/fsl_dma.c b/sound/soc/fsl/fsl_dma.c index 6bb0ea59284f0..a609aafc994d1 100644 --- a/sound/soc/fsl/fsl_dma.c +++ b/sound/soc/fsl/fsl_dma.c @@ -923,8 +923,8 @@ static int fsl_soc_dma_probe(struct platform_device *pdev) dma->dai.pcm_free = fsl_dma_free_dma_buffers; /* Store the SSI-specific information that we need */ - dma->ssi_stx_phys = res.start + offsetof(struct ccsr_ssi, stx0); - dma->ssi_srx_phys = res.start + offsetof(struct ccsr_ssi, srx0); + dma->ssi_stx_phys = res.start + CCSR_SSI_STX0; + dma->ssi_srx_phys = res.start + CCSR_SSI_SRX0; iprop = of_get_property(ssi_np, "fsl,fifo-depth", NULL); if (iprop) diff --git a/sound/soc/omap/ams-delta.c b/sound/soc/omap/ams-delta.c index 1f41951d8b7f8..0cc41f94de4e5 100644 --- a/sound/soc/omap/ams-delta.c +++ b/sound/soc/omap/ams-delta.c @@ -527,7 +527,7 @@ static int ams_delta_cx20442_init(struct snd_soc_pcm_runtime *rtd) return 0; } -static int ams_delta_card_remove(struct snd_soc_pcm_runtime *rtd) +static int ams_delta_card_remove(struct snd_soc_card *card) { snd_soc_jack_free_gpios(&ams_delta_hook_switch, ARRAY_SIZE(ams_delta_hook_switch_gpios), diff --git a/sound/soc/omap/omap-twl4030.c b/sound/soc/omap/omap-twl4030.c index b4e282871658e..f8a6adc2d81ca 100644 --- a/sound/soc/omap/omap-twl4030.c +++ b/sound/soc/omap/omap-twl4030.c @@ -231,9 +231,8 @@ static int omap_twl4030_init(struct snd_soc_pcm_runtime *rtd) return ret; } -static int omap_twl4030_card_remove(struct snd_soc_pcm_runtime *rtd) +static int omap_twl4030_card_remove(struct snd_soc_card *card) { - struct snd_soc_card *card = rtd->card; struct omap_twl4030 *priv = snd_soc_card_get_drvdata(card); if (priv->jack_detect > 0) diff --git a/sound/soc/omap/rx51.c b/sound/soc/omap/rx51.c index 47a10290535b9..943922c79f784 100644 --- a/sound/soc/omap/rx51.c +++ b/sound/soc/omap/rx51.c @@ -334,7 +334,7 @@ static int rx51_aic34_init(struct snd_soc_pcm_runtime *rtd) return err; } -static int rx51_card_remove(struct snd_soc_pcm_runtime *rtd) +static int rx51_card_remove(struct snd_soc_card *card) { snd_soc_jack_free_gpios(&rx51_av_jack, ARRAY_SIZE(rx51_av_jack_gpios), rx51_av_jack_gpios); diff --git a/sound/soc/pxa/Kconfig b/sound/soc/pxa/Kconfig index 6acb225ec6fdf..2434b6d61675a 100644 --- a/sound/soc/pxa/Kconfig +++ b/sound/soc/pxa/Kconfig @@ -11,6 +11,7 @@ config SND_PXA2XX_SOC config SND_MMP_SOC bool "Soc Audio for Marvell MMP chips" depends on ARCH_MMP + select MMP_SRAM select SND_SOC_GENERIC_DMAENGINE_PCM select SND_ARM help @@ -40,7 +41,7 @@ config SND_MMP_SOC_SSPA config SND_PXA2XX_SOC_CORGI tristate "SoC Audio support for Sharp Zaurus SL-C7x0" - depends on SND_PXA2XX_SOC && PXA_SHARP_C7xx + depends on SND_PXA2XX_SOC && PXA_SHARP_C7xx && I2C select SND_PXA2XX_SOC_I2S select SND_SOC_WM8731 help @@ -49,7 +50,7 @@ config SND_PXA2XX_SOC_CORGI config SND_PXA2XX_SOC_SPITZ tristate "SoC Audio support for Sharp Zaurus SL-Cxx00" - depends on SND_PXA2XX_SOC && PXA_SHARP_Cxx00 + depends on SND_PXA2XX_SOC && PXA_SHARP_Cxx00 && I2C select SND_PXA2XX_SOC_I2S select SND_SOC_WM8750 help @@ -58,7 +59,7 @@ config SND_PXA2XX_SOC_SPITZ config SND_PXA2XX_SOC_Z2 tristate "SoC Audio support for Zipit Z2" - depends on SND_PXA2XX_SOC && MACH_ZIPIT2 + depends on SND_PXA2XX_SOC && MACH_ZIPIT2 && I2C select SND_PXA2XX_SOC_I2S select SND_SOC_WM8750 help @@ -66,7 +67,7 @@ config SND_PXA2XX_SOC_Z2 config SND_PXA2XX_SOC_POODLE tristate "SoC Audio support for Poodle" - depends on SND_PXA2XX_SOC && MACH_POODLE + depends on SND_PXA2XX_SOC && MACH_POODLE && I2C select SND_PXA2XX_SOC_I2S select SND_SOC_WM8731 help @@ -181,7 +182,7 @@ config SND_PXA2XX_SOC_HX4700 config SND_PXA2XX_SOC_MAGICIAN tristate "SoC Audio support for HTC Magician" - depends on SND_PXA2XX_SOC && MACH_MAGICIAN + depends on SND_PXA2XX_SOC && MACH_MAGICIAN && I2C select SND_PXA2XX_SOC_I2S select SND_PXA_SOC_SSP select SND_SOC_UDA1380 diff --git a/sound/soc/pxa/hx4700.c b/sound/soc/pxa/hx4700.c index 6b81acaffddda..05559a725bec2 100644 --- a/sound/soc/pxa/hx4700.c +++ b/sound/soc/pxa/hx4700.c @@ -152,7 +152,7 @@ static int hx4700_ak4641_init(struct snd_soc_pcm_runtime *rtd) return err; } -static int hx4700_card_remove(struct snd_soc_pcm_runtime *rtd) +static int hx4700_card_remove(struct snd_soc_card *card) { snd_soc_jack_free_gpios(&hs_jack, 1, &hs_jack_gpio); diff --git a/sound/soc/samsung/h1940_uda1380.c b/sound/soc/samsung/h1940_uda1380.c index 720357f11a7f9..f2d7980d7ddc5 100644 --- a/sound/soc/samsung/h1940_uda1380.c +++ b/sound/soc/samsung/h1940_uda1380.c @@ -189,7 +189,7 @@ static int h1940_uda1380_init(struct snd_soc_pcm_runtime *rtd) return 0; } -static int h1940_uda1380_card_remove(struct snd_soc_pcm_runtime *rtd) +static int h1940_uda1380_card_remove(struct snd_soc_card *card) { snd_soc_jack_free_gpios(&hp_jack, ARRAY_SIZE(hp_jack_gpios), hp_jack_gpios); diff --git a/sound/soc/samsung/rx1950_uda1380.c b/sound/soc/samsung/rx1950_uda1380.c index 192aa9fc102fe..37688ebbb2b4b 100644 --- a/sound/soc/samsung/rx1950_uda1380.c +++ b/sound/soc/samsung/rx1950_uda1380.c @@ -31,7 +31,7 @@ #include "s3c24xx-i2s.h" static int rx1950_uda1380_init(struct snd_soc_pcm_runtime *rtd); -static int rx1950_uda1380_card_remove(struct snd_soc_pcm_runtime *rtd); +static int rx1950_uda1380_card_remove(struct snd_soc_card *card); static int rx1950_startup(struct snd_pcm_substream *substream); static int rx1950_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params); @@ -236,7 +236,7 @@ static int rx1950_uda1380_init(struct snd_soc_pcm_runtime *rtd) return 0; } -static int rx1950_uda1380_card_remove(struct snd_soc_pcm_runtime *rtd) +static int rx1950_uda1380_card_remove(struct snd_soc_card *card) { snd_soc_jack_free_gpios(&hp_jack, ARRAY_SIZE(hp_jack_gpios), hp_jack_gpios); diff --git a/sound/soc/samsung/smartq_wm8987.c b/sound/soc/samsung/smartq_wm8987.c index 271a904277a10..9b0ffacab790c 100644 --- a/sound/soc/samsung/smartq_wm8987.c +++ b/sound/soc/samsung/smartq_wm8987.c @@ -182,7 +182,7 @@ static int smartq_wm8987_init(struct snd_soc_pcm_runtime *rtd) return err; } -static int smartq_wm8987_card_remove(struct snd_soc_pcm_runtime *rtd) +static int smartq_wm8987_card_remove(struct snd_soc_card *card) { snd_soc_jack_free_gpios(&smartq_jack, ARRAY_SIZE(smartq_jack_gpios), smartq_jack_gpios); diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index 91880156e1ae0..4e86265f625cd 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -315,7 +315,7 @@ static void rsnd_dma_of_name(struct rsnd_dma *dma, dst_mod = mod[index]; } else { src_mod = mod[index]; - dst_mod = mod[index + 1]; + dst_mod = mod[index - 1]; } index = 0; diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index a74b9bf23d9fa..cdc837ed144d7 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -2755,7 +2755,7 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol, unsigned int mask = (1 << fls(max)) - 1; unsigned int invert = mc->invert; unsigned int val; - int connect, change; + int connect, change, reg_change = 0; struct snd_soc_dapm_update update; int ret = 0; @@ -2773,20 +2773,23 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol, mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); change = dapm_kcontrol_set_value(kcontrol, val); - if (change) { - if (reg != SND_SOC_NOPM) { - mask = mask << shift; - val = val << shift; - - if (snd_soc_test_bits(codec, reg, mask, val)) { - update.kcontrol = kcontrol; - update.reg = reg; - update.mask = mask; - update.val = val; - card->update = &update; - } + if (reg != SND_SOC_NOPM) { + mask = mask << shift; + val = val << shift; + + reg_change = snd_soc_test_bits(codec, reg, mask, val); + } + + if (change || reg_change) { + if (reg_change) { + update.kcontrol = kcontrol; + update.reg = reg; + update.mask = mask; + update.val = val; + card->update = &update; } + change |= reg_change; ret = soc_dapm_mixer_update_power(card, kcontrol, connect); diff --git a/sound/synth/emux/soundfont.c b/sound/synth/emux/soundfont.c index 1137b85c36e6d..78683b2064f70 100644 --- a/sound/synth/emux/soundfont.c +++ b/sound/synth/emux/soundfont.c @@ -1021,6 +1021,7 @@ load_guspatch(struct snd_sf_list *sflist, const char __user *data, data, count); if (rc < 0) { sf_sample_delete(sflist, sf, smp); + kfree(zone); return rc; } /* memory offset is updated after */ diff --git a/sound/usb/Kconfig b/sound/usb/Kconfig index e05a86b7c0da2..d393153c474f2 100644 --- a/sound/usb/Kconfig +++ b/sound/usb/Kconfig @@ -147,5 +147,18 @@ config SND_USB_HIFACE To compile this driver as a module, choose M here: the module will be called snd-usb-hiface. +config SND_BCD2000 + tristate "Behringer BCD2000 MIDI driver" + select SND_RAWMIDI + help + Say Y here to include MIDI support for the Behringer BCD2000 DJ + controller. + + Audio support is still work-in-progress at + https://github.com/anyc/snd-usb-bcd2000 + + To compile this driver as a module, choose M here: the module + will be called snd-bcd2000. + endif # SND_USB diff --git a/sound/usb/Makefile b/sound/usb/Makefile index abe668f660d16..2b92f0dcbc4cc 100644 --- a/sound/usb/Makefile +++ b/sound/usb/Makefile @@ -23,4 +23,4 @@ obj-$(CONFIG_SND_USB_UA101) += snd-usbmidi-lib.o obj-$(CONFIG_SND_USB_USX2Y) += snd-usbmidi-lib.o obj-$(CONFIG_SND_USB_US122L) += snd-usbmidi-lib.o -obj-$(CONFIG_SND) += misc/ usx2y/ caiaq/ 6fire/ hiface/ +obj-$(CONFIG_SND) += misc/ usx2y/ caiaq/ 6fire/ hiface/ bcd2000/ diff --git a/sound/usb/bcd2000/Makefile b/sound/usb/bcd2000/Makefile new file mode 100644 index 0000000000000..f09ccc0af6ff9 --- /dev/null +++ b/sound/usb/bcd2000/Makefile @@ -0,0 +1,3 @@ +snd-bcd2000-y := bcd2000.o + +obj-$(CONFIG_SND_BCD2000) += snd-bcd2000.o
\ No newline at end of file diff --git a/sound/usb/bcd2000/bcd2000.c b/sound/usb/bcd2000/bcd2000.c new file mode 100644 index 0000000000000..820d6ca8c4580 --- /dev/null +++ b/sound/usb/bcd2000/bcd2000.c @@ -0,0 +1,461 @@ +/* + * Behringer BCD2000 driver + * + * Copyright (C) 2014 Mario Kicherer (dev@kicherer.org) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/bitmap.h> +#include <linux/usb.h> +#include <linux/usb/audio.h> +#include <sound/core.h> +#include <sound/initval.h> +#include <sound/rawmidi.h> + +#define PREFIX "snd-bcd2000: " +#define BUFSIZE 64 + +static struct usb_device_id id_table[] = { + { USB_DEVICE(0x1397, 0x00bd) }, + { }, +}; + +static unsigned char device_cmd_prefix[] = {0x03, 0x00}; + +static unsigned char bcd2000_init_sequence[] = { + 0x07, 0x00, 0x00, 0x00, 0x78, 0x48, 0x1c, 0x81, + 0xc4, 0x00, 0x00, 0x00, 0x5e, 0x53, 0x4a, 0xf7, + 0x18, 0xfa, 0x11, 0xff, 0x6c, 0xf3, 0x90, 0xff, + 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, + 0x18, 0xfa, 0x11, 0xff, 0x14, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0xf2, 0x34, 0x4a, 0xf7, + 0x18, 0xfa, 0x11, 0xff +}; + +struct bcd2000 { + struct usb_device *dev; + struct snd_card *card; + struct usb_interface *intf; + int card_index; + + int midi_out_active; + struct snd_rawmidi *rmidi; + struct snd_rawmidi_substream *midi_receive_substream; + struct snd_rawmidi_substream *midi_out_substream; + + unsigned char midi_in_buf[BUFSIZE]; + unsigned char midi_out_buf[BUFSIZE]; + + struct urb *midi_out_urb; + struct urb *midi_in_urb; + + struct usb_anchor anchor; +}; + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; + +static DEFINE_MUTEX(devices_mutex); +DECLARE_BITMAP(devices_used, SNDRV_CARDS); +static struct usb_driver bcd2000_driver; + +#ifdef CONFIG_SND_DEBUG +static void bcd2000_dump_buffer(const char *prefix, const char *buf, int len) +{ + print_hex_dump(KERN_DEBUG, prefix, + DUMP_PREFIX_NONE, 16, 1, + buf, len, false); +} +#else +static void bcd2000_dump_buffer(const char *prefix, const char *buf, int len) {} +#endif + +static int bcd2000_midi_input_open(struct snd_rawmidi_substream *substream) +{ + return 0; +} + +static int bcd2000_midi_input_close(struct snd_rawmidi_substream *substream) +{ + return 0; +} + +/* (de)register midi substream from client */ +static void bcd2000_midi_input_trigger(struct snd_rawmidi_substream *substream, + int up) +{ + struct bcd2000 *bcd2k = substream->rmidi->private_data; + bcd2k->midi_receive_substream = up ? substream : NULL; +} + +static void bcd2000_midi_handle_input(struct bcd2000 *bcd2k, + const unsigned char *buf, unsigned int buf_len) +{ + unsigned int payload_length, tocopy; + struct snd_rawmidi_substream *midi_receive_substream; + + midi_receive_substream = ACCESS_ONCE(bcd2k->midi_receive_substream); + if (!midi_receive_substream) + return; + + bcd2000_dump_buffer(PREFIX "received from device: ", buf, buf_len); + + if (buf_len < 2) + return; + + payload_length = buf[0]; + + /* ignore packets without payload */ + if (payload_length == 0) + return; + + tocopy = min(payload_length, buf_len-1); + + bcd2000_dump_buffer(PREFIX "sending to userspace: ", + &buf[1], tocopy); + + snd_rawmidi_receive(midi_receive_substream, + &buf[1], tocopy); +} + +static void bcd2000_midi_send(struct bcd2000 *bcd2k) +{ + int len, ret; + struct snd_rawmidi_substream *midi_out_substream; + + BUILD_BUG_ON(sizeof(device_cmd_prefix) >= BUFSIZE); + + midi_out_substream = ACCESS_ONCE(bcd2k->midi_out_substream); + if (!midi_out_substream) + return; + + /* copy command prefix bytes */ + memcpy(bcd2k->midi_out_buf, device_cmd_prefix, + sizeof(device_cmd_prefix)); + + /* + * get MIDI packet and leave space for command prefix + * and payload length + */ + len = snd_rawmidi_transmit(midi_out_substream, + bcd2k->midi_out_buf + 3, BUFSIZE - 3); + + if (len < 0) + dev_err(&bcd2k->dev->dev, "%s: snd_rawmidi_transmit error %d\n", + __func__, len); + + if (len <= 0) + return; + + /* set payload length */ + bcd2k->midi_out_buf[2] = len; + bcd2k->midi_out_urb->transfer_buffer_length = BUFSIZE; + + bcd2000_dump_buffer(PREFIX "sending to device: ", + bcd2k->midi_out_buf, len+3); + + /* send packet to the BCD2000 */ + ret = usb_submit_urb(bcd2k->midi_out_urb, GFP_ATOMIC); + if (ret < 0) + dev_err(&bcd2k->dev->dev, PREFIX + "%s (%p): usb_submit_urb() failed, ret=%d, len=%d\n", + __func__, midi_out_substream, ret, len); + else + bcd2k->midi_out_active = 1; +} + +static int bcd2000_midi_output_open(struct snd_rawmidi_substream *substream) +{ + return 0; +} + +static int bcd2000_midi_output_close(struct snd_rawmidi_substream *substream) +{ + struct bcd2000 *bcd2k = substream->rmidi->private_data; + + if (bcd2k->midi_out_active) { + usb_kill_urb(bcd2k->midi_out_urb); + bcd2k->midi_out_active = 0; + } + + return 0; +} + +/* (de)register midi substream from client */ +static void bcd2000_midi_output_trigger(struct snd_rawmidi_substream *substream, + int up) +{ + struct bcd2000 *bcd2k = substream->rmidi->private_data; + + if (up) { + bcd2k->midi_out_substream = substream; + /* check if there is data userspace wants to send */ + if (!bcd2k->midi_out_active) + bcd2000_midi_send(bcd2k); + } else { + bcd2k->midi_out_substream = NULL; + } +} + +static void bcd2000_output_complete(struct urb *urb) +{ + struct bcd2000 *bcd2k = urb->context; + + bcd2k->midi_out_active = 0; + + if (urb->status) + dev_warn(&urb->dev->dev, + PREFIX "output urb->status: %d\n", urb->status); + + if (urb->status == -ESHUTDOWN) + return; + + /* check if there is more data userspace wants to send */ + bcd2000_midi_send(bcd2k); +} + +static void bcd2000_input_complete(struct urb *urb) +{ + int ret; + struct bcd2000 *bcd2k = urb->context; + + if (urb->status) + dev_warn(&urb->dev->dev, + PREFIX "input urb->status: %i\n", urb->status); + + if (!bcd2k || urb->status == -ESHUTDOWN) + return; + + if (urb->actual_length > 0) + bcd2000_midi_handle_input(bcd2k, urb->transfer_buffer, + urb->actual_length); + + /* return URB to device */ + ret = usb_submit_urb(bcd2k->midi_in_urb, GFP_ATOMIC); + if (ret < 0) + dev_err(&bcd2k->dev->dev, PREFIX + "%s: usb_submit_urb() failed, ret=%d\n", + __func__, ret); +} + +static struct snd_rawmidi_ops bcd2000_midi_output = { + .open = bcd2000_midi_output_open, + .close = bcd2000_midi_output_close, + .trigger = bcd2000_midi_output_trigger, +}; + +static struct snd_rawmidi_ops bcd2000_midi_input = { + .open = bcd2000_midi_input_open, + .close = bcd2000_midi_input_close, + .trigger = bcd2000_midi_input_trigger, +}; + +static void bcd2000_init_device(struct bcd2000 *bcd2k) +{ + int ret; + + init_usb_anchor(&bcd2k->anchor); + usb_anchor_urb(bcd2k->midi_out_urb, &bcd2k->anchor); + usb_anchor_urb(bcd2k->midi_in_urb, &bcd2k->anchor); + + /* copy init sequence into buffer */ + memcpy(bcd2k->midi_out_buf, bcd2000_init_sequence, 52); + bcd2k->midi_out_urb->transfer_buffer_length = 52; + + /* submit sequence */ + ret = usb_submit_urb(bcd2k->midi_out_urb, GFP_KERNEL); + if (ret < 0) + dev_err(&bcd2k->dev->dev, PREFIX + "%s: usb_submit_urb() out failed, ret=%d: ", + __func__, ret); + else + bcd2k->midi_out_active = 1; + + /* pass URB to device to enable button and controller events */ + ret = usb_submit_urb(bcd2k->midi_in_urb, GFP_KERNEL); + if (ret < 0) + dev_err(&bcd2k->dev->dev, PREFIX + "%s: usb_submit_urb() in failed, ret=%d: ", + __func__, ret); + + /* ensure initialization is finished */ + usb_wait_anchor_empty_timeout(&bcd2k->anchor, 1000); +} + +static int bcd2000_init_midi(struct bcd2000 *bcd2k) +{ + int ret; + struct snd_rawmidi *rmidi; + + ret = snd_rawmidi_new(bcd2k->card, bcd2k->card->shortname, 0, + 1, /* output */ + 1, /* input */ + &rmidi); + + if (ret < 0) + return ret; + + strlcpy(rmidi->name, bcd2k->card->shortname, sizeof(rmidi->name)); + + rmidi->info_flags = SNDRV_RAWMIDI_INFO_DUPLEX; + rmidi->private_data = bcd2k; + + rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT; + snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, + &bcd2000_midi_output); + + rmidi->info_flags |= SNDRV_RAWMIDI_INFO_INPUT; + snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, + &bcd2000_midi_input); + + bcd2k->rmidi = rmidi; + + bcd2k->midi_in_urb = usb_alloc_urb(0, GFP_KERNEL); + bcd2k->midi_out_urb = usb_alloc_urb(0, GFP_KERNEL); + + if (!bcd2k->midi_in_urb || !bcd2k->midi_out_urb) { + dev_err(&bcd2k->dev->dev, PREFIX "usb_alloc_urb failed\n"); + return -ENOMEM; + } + + usb_fill_int_urb(bcd2k->midi_in_urb, bcd2k->dev, + usb_rcvintpipe(bcd2k->dev, 0x81), + bcd2k->midi_in_buf, BUFSIZE, + bcd2000_input_complete, bcd2k, 1); + + usb_fill_int_urb(bcd2k->midi_out_urb, bcd2k->dev, + usb_sndintpipe(bcd2k->dev, 0x1), + bcd2k->midi_out_buf, BUFSIZE, + bcd2000_output_complete, bcd2k, 1); + + bcd2000_init_device(bcd2k); + + return 0; +} + +static void bcd2000_free_usb_related_resources(struct bcd2000 *bcd2k, + struct usb_interface *interface) +{ + /* usb_kill_urb not necessary, urb is aborted automatically */ + + usb_free_urb(bcd2k->midi_out_urb); + usb_free_urb(bcd2k->midi_in_urb); + + if (bcd2k->intf) { + usb_set_intfdata(bcd2k->intf, NULL); + bcd2k->intf = NULL; + } +} + +static int bcd2000_probe(struct usb_interface *interface, + const struct usb_device_id *usb_id) +{ + struct snd_card *card; + struct bcd2000 *bcd2k; + unsigned int card_index; + char usb_path[32]; + int err; + + mutex_lock(&devices_mutex); + + for (card_index = 0; card_index < SNDRV_CARDS; ++card_index) + if (!test_bit(card_index, devices_used)) + break; + + if (card_index >= SNDRV_CARDS) { + mutex_unlock(&devices_mutex); + return -ENOENT; + } + + err = snd_card_new(&interface->dev, index[card_index], id[card_index], + THIS_MODULE, sizeof(*bcd2k), &card); + if (err < 0) { + mutex_unlock(&devices_mutex); + return err; + } + + bcd2k = card->private_data; + bcd2k->dev = interface_to_usbdev(interface); + bcd2k->card = card; + bcd2k->card_index = card_index; + bcd2k->intf = interface; + + snd_card_set_dev(card, &interface->dev); + + strncpy(card->driver, "snd-bcd2000", sizeof(card->driver)); + strncpy(card->shortname, "BCD2000", sizeof(card->shortname)); + usb_make_path(bcd2k->dev, usb_path, sizeof(usb_path)); + snprintf(bcd2k->card->longname, sizeof(bcd2k->card->longname), + "Behringer BCD2000 at %s", + usb_path); + + err = bcd2000_init_midi(bcd2k); + if (err < 0) + goto probe_error; + + err = snd_card_register(card); + if (err < 0) + goto probe_error; + + usb_set_intfdata(interface, bcd2k); + set_bit(card_index, devices_used); + + mutex_unlock(&devices_mutex); + return 0; + +probe_error: + dev_info(&bcd2k->dev->dev, PREFIX "error during probing"); + bcd2000_free_usb_related_resources(bcd2k, interface); + snd_card_free(card); + mutex_unlock(&devices_mutex); + return err; +} + +static void bcd2000_disconnect(struct usb_interface *interface) +{ + struct bcd2000 *bcd2k = usb_get_intfdata(interface); + + if (!bcd2k) + return; + + mutex_lock(&devices_mutex); + + /* make sure that userspace cannot create new requests */ + snd_card_disconnect(bcd2k->card); + + bcd2000_free_usb_related_resources(bcd2k, interface); + + clear_bit(bcd2k->card_index, devices_used); + + snd_card_free_when_closed(bcd2k->card); + + mutex_unlock(&devices_mutex); +} + +static struct usb_driver bcd2000_driver = { + .name = "snd-bcd2000", + .probe = bcd2000_probe, + .disconnect = bcd2000_disconnect, + .id_table = id_table, +}; + +module_usb_driver(bcd2000_driver); + +MODULE_DEVICE_TABLE(usb, id_table); +MODULE_AUTHOR("Mario Kicherer, dev@kicherer.org"); +MODULE_DESCRIPTION("Behringer BCD2000 driver"); +MODULE_LICENSE("GPL"); diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index d40a2850e2709..0b728d886f0d0 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -162,7 +162,7 @@ static int check_mapped_selector_name(struct mixer_build *state, int unitid, { const struct usbmix_selector_map *p; - if (! state->selector_map) + if (!state->selector_map) return 0; for (p = state->selector_map; p->id; p++) { if (p->id == unitid && index < p->count) @@ -174,7 +174,8 @@ static int check_mapped_selector_name(struct mixer_build *state, int unitid, /* * find an audio control unit with the given unit id */ -static void *find_audio_control_unit(struct mixer_build *state, unsigned char unit) +static void *find_audio_control_unit(struct mixer_build *state, + unsigned char unit) { /* we just parse the header */ struct uac_feature_unit_descriptor *hdr = NULL; @@ -194,7 +195,8 @@ static void *find_audio_control_unit(struct mixer_build *state, unsigned char un /* * copy a string with the given id */ -static int snd_usb_copy_string_desc(struct mixer_build *state, int index, char *buf, int maxlen) +static int snd_usb_copy_string_desc(struct mixer_build *state, + int index, char *buf, int maxlen) { int len = usb_string(state->chip->dev, index, buf, maxlen - 1); buf[len] = 0; @@ -253,7 +255,7 @@ static int convert_bytes_value(struct usb_mixer_elem_info *cval, int val) static int get_relative_value(struct usb_mixer_elem_info *cval, int val) { - if (! cval->res) + if (!cval->res) cval->res = 1; if (val < cval->min) return 0; @@ -267,7 +269,7 @@ static int get_abs_value(struct usb_mixer_elem_info *cval, int val) { if (val < 0) return cval->min; - if (! cval->res) + if (!cval->res) cval->res = 1; val *= cval->res; val += cval->min; @@ -281,7 +283,8 @@ static int get_abs_value(struct usb_mixer_elem_info *cval, int val) * retrieve a mixer value */ -static int get_ctl_value_v1(struct usb_mixer_elem_info *cval, int request, int validx, int *value_ret) +static int get_ctl_value_v1(struct usb_mixer_elem_info *cval, int request, + int validx, int *value_ret) { struct snd_usb_audio *chip = cval->mixer->chip; unsigned char buf[2]; @@ -292,6 +295,7 @@ static int get_ctl_value_v1(struct usb_mixer_elem_info *cval, int request, int v err = snd_usb_autoresume(cval->mixer->chip); if (err < 0) return -EIO; + down_read(&chip->shutdown_rwsem); while (timeout-- > 0) { if (chip->shutdown) @@ -316,10 +320,11 @@ static int get_ctl_value_v1(struct usb_mixer_elem_info *cval, int request, int v return err; } -static int get_ctl_value_v2(struct usb_mixer_elem_info *cval, int request, int validx, int *value_ret) +static int get_ctl_value_v2(struct usb_mixer_elem_info *cval, int request, + int validx, int *value_ret) { struct snd_usb_audio *chip = cval->mixer->chip; - unsigned char buf[2 + 3*sizeof(__u16)]; /* enough space for one range */ + unsigned char buf[2 + 3 * sizeof(__u16)]; /* enough space for one range */ unsigned char *val; int idx = 0, ret, size; __u8 bRequest; @@ -339,9 +344,9 @@ static int get_ctl_value_v2(struct usb_mixer_elem_info *cval, int request, int v goto error; down_read(&chip->shutdown_rwsem); - if (chip->shutdown) + if (chip->shutdown) { ret = -ENODEV; - else { + } else { idx = snd_usb_ctrl_intf(chip) | (cval->id << 8); ret = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), bRequest, USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN, @@ -382,7 +387,8 @@ error: return 0; } -static int get_ctl_value(struct usb_mixer_elem_info *cval, int request, int validx, int *value_ret) +static int get_ctl_value(struct usb_mixer_elem_info *cval, int request, + int validx, int *value_ret) { validx += cval->idx_off; @@ -391,7 +397,8 @@ static int get_ctl_value(struct usb_mixer_elem_info *cval, int request, int vali get_ctl_value_v2(cval, request, validx, value_ret); } -static int get_cur_ctl_value(struct usb_mixer_elem_info *cval, int validx, int *value) +static int get_cur_ctl_value(struct usb_mixer_elem_info *cval, + int validx, int *value) { return get_ctl_value(cval, UAC_GET_CUR, validx, value); } @@ -400,7 +407,9 @@ static int get_cur_ctl_value(struct usb_mixer_elem_info *cval, int validx, int * static inline int get_cur_mix_raw(struct usb_mixer_elem_info *cval, int channel, int *value) { - return get_ctl_value(cval, UAC_GET_CUR, (cval->control << 8) | channel, value); + return get_ctl_value(cval, UAC_GET_CUR, + (cval->control << 8) | channel, + value); } static int get_cur_mix_value(struct usb_mixer_elem_info *cval, @@ -417,7 +426,7 @@ static int get_cur_mix_value(struct usb_mixer_elem_info *cval, if (!cval->mixer->ignore_ctl_error) usb_audio_dbg(cval->mixer->chip, "cannot get current value for control %d ch %d: err = %d\n", - cval->control, channel, err); + cval->control, channel, err); return err; } cval->cached |= 1 << channel; @@ -425,7 +434,6 @@ static int get_cur_mix_value(struct usb_mixer_elem_info *cval, return 0; } - /* * set a mixer value */ @@ -474,7 +482,7 @@ int snd_usb_mixer_set_ctl_value(struct usb_mixer_elem_info *cval, } } usb_audio_dbg(chip, "cannot set ctl value: req = %#x, wValue = %#x, wIndex = %#x, type = %d, data = %#x/%#x\n", - request, validx, idx, cval->val_type, buf[0], buf[1]); + request, validx, idx, cval->val_type, buf[0], buf[1]); err = -EINVAL; out: @@ -483,7 +491,8 @@ int snd_usb_mixer_set_ctl_value(struct usb_mixer_elem_info *cval, return err; } -static int set_cur_ctl_value(struct usb_mixer_elem_info *cval, int validx, int value) +static int set_cur_ctl_value(struct usb_mixer_elem_info *cval, + int validx, int value) { return snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR, validx, value); } @@ -503,8 +512,9 @@ static int set_cur_mix_value(struct usb_mixer_elem_info *cval, int channel, return 0; } - err = snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR, (cval->control << 8) | channel, - value); + err = snd_usb_mixer_set_ctl_value(cval, + UAC_SET_CUR, (cval->control << 8) | channel, + value); if (err < 0) return err; cval->cached |= 1 << channel; @@ -541,13 +551,13 @@ static int parse_audio_unit(struct mixer_build *state, int unitid); * check if the input/output channel routing is enabled on the given bitmap. * used for mixer unit parser */ -static int check_matrix_bitmap(unsigned char *bmap, int ich, int och, int num_outs) +static int check_matrix_bitmap(unsigned char *bmap, + int ich, int och, int num_outs) { int idx = ich * num_outs + och; return bmap[idx >> 3] & (0x80 >> (idx & 7)); } - /* * add an alsa control element * search and increment the index until an empty slot is found. @@ -564,7 +574,8 @@ int snd_usb_mixer_add_control(struct usb_mixer_interface *mixer, while (snd_ctl_find_id(mixer->chip->card, &kctl->id)) kctl->id.index++; if ((err = snd_ctl_add(mixer->chip->card, kctl)) < 0) { - usb_audio_dbg(mixer->chip, "cannot add control (err = %d)\n", err); + usb_audio_dbg(mixer->chip, "cannot add control (err = %d)\n", + err); return err; } cval->elem_id = &kctl->id; @@ -573,7 +584,6 @@ int snd_usb_mixer_add_control(struct usb_mixer_interface *mixer, return 0; } - /* * get a terminal name string */ @@ -627,7 +637,8 @@ static int get_term_name(struct mixer_build *state, struct usb_audio_term *iterm struct iterm_name_combo *names; if (iterm->name) - return snd_usb_copy_string_desc(state, iterm->name, name, maxlen); + return snd_usb_copy_string_desc(state, iterm->name, + name, maxlen); /* virtual type - not a real terminal */ if (iterm->type >> 16) { @@ -635,13 +646,17 @@ static int get_term_name(struct mixer_build *state, struct usb_audio_term *iterm return 0; switch (iterm->type >> 16) { case UAC_SELECTOR_UNIT: - strcpy(name, "Selector"); return 8; + strcpy(name, "Selector"); + return 8; case UAC1_PROCESSING_UNIT: - strcpy(name, "Process Unit"); return 12; + strcpy(name, "Process Unit"); + return 12; case UAC1_EXTENSION_UNIT: - strcpy(name, "Ext Unit"); return 8; + strcpy(name, "Ext Unit"); + return 8; case UAC_MIXER_UNIT: - strcpy(name, "Mixer"); return 5; + strcpy(name, "Mixer"); + return 5; default: return sprintf(name, "Unit %d", iterm->id); } @@ -649,29 +664,35 @@ static int get_term_name(struct mixer_build *state, struct usb_audio_term *iterm switch (iterm->type & 0xff00) { case 0x0100: - strcpy(name, "PCM"); return 3; + strcpy(name, "PCM"); + return 3; case 0x0200: - strcpy(name, "Mic"); return 3; + strcpy(name, "Mic"); + return 3; case 0x0400: - strcpy(name, "Headset"); return 7; + strcpy(name, "Headset"); + return 7; case 0x0500: - strcpy(name, "Phone"); return 5; + strcpy(name, "Phone"); + return 5; } - for (names = iterm_names; names->type; names++) + for (names = iterm_names; names->type; names++) { if (names->type == iterm->type) { strcpy(name, names->name); return strlen(names->name); } + } + return 0; } - /* * parse the source unit recursively until it reaches to a terminal * or a branched unit. */ -static int check_input_term(struct mixer_build *state, int id, struct usb_audio_term *term) +static int check_input_term(struct mixer_build *state, int id, + struct usb_audio_term *term) { int err; void *p1; @@ -766,7 +787,6 @@ static int check_input_term(struct mixer_build *state, int id, struct usb_audio_ return -ENODEV; } - /* * Feature Unit */ @@ -794,7 +814,6 @@ static struct usb_feature_control_info audio_feature_info[] = { { "Phase Inverter Control", USB_MIXER_BOOLEAN }, }; - /* private_free callback */ static void usb_mixer_elem_free(struct snd_kcontrol *kctl) { @@ -802,7 +821,6 @@ static void usb_mixer_elem_free(struct snd_kcontrol *kctl) kctl->private_data = NULL; } - /* * interface to ALSA control for feature/mixer units */ @@ -906,7 +924,6 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval, cval->res = 384; } break; - } } @@ -939,21 +956,26 @@ static int get_min_max_with_quirks(struct usb_mixer_elem_info *cval, get_ctl_value(cval, UAC_GET_MIN, (cval->control << 8) | minchn, &cval->min) < 0) { usb_audio_err(cval->mixer->chip, "%d:%d: cannot get min/max values for control %d (id %d)\n", - cval->id, snd_usb_ctrl_intf(cval->mixer->chip), cval->control, cval->id); + cval->id, snd_usb_ctrl_intf(cval->mixer->chip), + cval->control, cval->id); return -EINVAL; } - if (get_ctl_value(cval, UAC_GET_RES, (cval->control << 8) | minchn, &cval->res) < 0) { + if (get_ctl_value(cval, UAC_GET_RES, + (cval->control << 8) | minchn, + &cval->res) < 0) { cval->res = 1; } else { int last_valid_res = cval->res; while (cval->res > 1) { if (snd_usb_mixer_set_ctl_value(cval, UAC_SET_RES, - (cval->control << 8) | minchn, cval->res / 2) < 0) + (cval->control << 8) | minchn, + cval->res / 2) < 0) break; cval->res /= 2; } - if (get_ctl_value(cval, UAC_GET_RES, (cval->control << 8) | minchn, &cval->res) < 0) + if (get_ctl_value(cval, UAC_GET_RES, + (cval->control << 8) | minchn, &cval->res) < 0) cval->res = last_valid_res; } if (cval->res == 0) @@ -1017,7 +1039,8 @@ static int get_min_max_with_quirks(struct usb_mixer_elem_info *cval, #define get_min_max(cval, def) get_min_max_with_quirks(cval, def, NULL) /* get a feature/mixer unit info */ -static int mixer_ctl_feature_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +static int mixer_ctl_feature_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) { struct usb_mixer_elem_info *cval = kcontrol->private_data; @@ -1051,7 +1074,8 @@ static int mixer_ctl_feature_info(struct snd_kcontrol *kcontrol, struct snd_ctl_ } /* get the current value from feature/mixer unit */ -static int mixer_ctl_feature_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +static int mixer_ctl_feature_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct usb_mixer_elem_info *cval = kcontrol->private_data; int c, cnt, val, err; @@ -1082,7 +1106,8 @@ static int mixer_ctl_feature_get(struct snd_kcontrol *kcontrol, struct snd_ctl_e } /* put the current value to feature/mixer unit */ -static int mixer_ctl_feature_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +static int mixer_ctl_feature_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct usb_mixer_elem_info *cval = kcontrol->private_data; int c, cnt, val, oval, err; @@ -1136,22 +1161,25 @@ static struct snd_kcontrol_new usb_feature_unit_ctl_ro = { .put = NULL, }; -/* This symbol is exported in order to allow the mixer quirks to - * hook up to the standard feature unit control mechanism */ +/* + * This symbol is exported in order to allow the mixer quirks to + * hook up to the standard feature unit control mechanism + */ struct snd_kcontrol_new *snd_usb_feature_unit_ctl = &usb_feature_unit_ctl; /* * build a feature control */ - static size_t append_ctl_name(struct snd_kcontrol *kctl, const char *str) { return strlcat(kctl->id.name, str, sizeof(kctl->id.name)); } -/* A lot of headsets/headphones have a "Speaker" mixer. Make sure we - rename it to "Headphone". We determine if something is a headphone - similar to how udev determines form factor. */ +/* + * A lot of headsets/headphones have a "Speaker" mixer. Make sure we + * rename it to "Headphone". We determine if something is a headphone + * similar to how udev determines form factor. + */ static void check_no_speaker_on_headset(struct snd_kcontrol *kctl, struct snd_card *card) { @@ -1201,10 +1229,8 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc, return; cval = kzalloc(sizeof(*cval), GFP_KERNEL); - if (! cval) { - usb_audio_err(state->chip, "cannot malloc kcontrol\n"); + if (!cval) return; - } cval->mixer = state->mixer; cval->id = unitid; cval->control = control; @@ -1222,15 +1248,17 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc, cval->ch_readonly = readonly_mask; } - /* if all channels in the mask are marked read-only, make the control + /* + * If all channels in the mask are marked read-only, make the control * read-only. set_cur_mix_value() will check the mask again and won't - * issue write commands to read-only channels. */ + * issue write commands to read-only channels. + */ if (cval->channels == readonly_mask) kctl = snd_ctl_new1(&usb_feature_unit_ctl_ro, cval); else kctl = snd_ctl_new1(&usb_feature_unit_ctl, cval); - if (! kctl) { + if (!kctl) { usb_audio_err(state->chip, "cannot malloc kcontrol\n"); kfree(cval); return; @@ -1239,48 +1267,53 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc, len = check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name)); mapped_name = len != 0; - if (! len && nameid) + if (!len && nameid) len = snd_usb_copy_string_desc(state, nameid, kctl->id.name, sizeof(kctl->id.name)); switch (control) { case UAC_FU_MUTE: case UAC_FU_VOLUME: - /* determine the control name. the rule is: + /* + * determine the control name. the rule is: * - if a name id is given in descriptor, use it. * - if the connected input can be determined, then use the name * of terminal type. * - if the connected output can be determined, use it. * - otherwise, anonymous name. */ - if (! len) { - len = get_term_name(state, iterm, kctl->id.name, sizeof(kctl->id.name), 1); - if (! len) - len = get_term_name(state, &state->oterm, kctl->id.name, sizeof(kctl->id.name), 1); - if (! len) - len = snprintf(kctl->id.name, sizeof(kctl->id.name), + if (!len) { + len = get_term_name(state, iterm, kctl->id.name, + sizeof(kctl->id.name), 1); + if (!len) + len = get_term_name(state, &state->oterm, + kctl->id.name, + sizeof(kctl->id.name), 1); + if (!len) + len = snprintf(kctl->id.name, + sizeof(kctl->id.name), "Feature %d", unitid); } if (!mapped_name) check_no_speaker_on_headset(kctl, state->mixer->chip->card); - /* determine the stream direction: + /* + * determine the stream direction: * if the connected output is USB stream, then it's likely a * capture stream. otherwise it should be playback (hopefully :) */ - if (! mapped_name && ! (state->oterm.type >> 16)) { - if ((state->oterm.type & 0xff00) == 0x0100) { + if (!mapped_name && !(state->oterm.type >> 16)) { + if ((state->oterm.type & 0xff00) == 0x0100) len = append_ctl_name(kctl, " Capture"); - } else { + else len = append_ctl_name(kctl, " Playback"); - } } append_ctl_name(kctl, control == UAC_FU_MUTE ? " Switch" : " Volume"); break; default: - if (! len) + if (!len) strlcpy(kctl->id.name, audio_feature_info[control-1].name, sizeof(kctl->id.name)); break; @@ -1300,33 +1333,35 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc, } range = (cval->max - cval->min) / cval->res; - /* Are there devices with volume range more than 255? I use a bit more + /* + * Are there devices with volume range more than 255? I use a bit more * to be sure. 384 is a resolution magic number found on Logitech * devices. It will definitively catch all buggy Logitech devices. */ if (range > 384) { - usb_audio_warn(state->chip, "Warning! Unlikely big " - "volume range (=%u), cval->res is probably wrong.", - range); + usb_audio_warn(state->chip, + "Warning! Unlikely big volume range (=%u), " + "cval->res is probably wrong.", + range); usb_audio_warn(state->chip, "[%d] FU [%s] ch = %d, " - "val = %d/%d/%d", cval->id, - kctl->id.name, cval->channels, - cval->min, cval->max, cval->res); + "val = %d/%d/%d", cval->id, + kctl->id.name, cval->channels, + cval->min, cval->max, cval->res); } usb_audio_dbg(state->chip, "[%d] FU [%s] ch = %d, val = %d/%d/%d\n", - cval->id, kctl->id.name, cval->channels, cval->min, cval->max, cval->res); + cval->id, kctl->id.name, cval->channels, + cval->min, cval->max, cval->res); snd_usb_mixer_add_control(state->mixer, kctl); } - - /* * parse a feature unit * * most of controls are defined here. */ -static int parse_audio_feature_unit(struct mixer_build *state, int unitid, void *_ftr) +static int parse_audio_feature_unit(struct mixer_build *state, int unitid, + void *_ftr) { int channels, i, j; struct usb_audio_term iterm; @@ -1400,15 +1435,25 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, void for (i = 0; i < 10; i++) { unsigned int ch_bits = 0; for (j = 0; j < channels; j++) { - unsigned int mask = snd_usb_combine_bytes(bmaControls + csize * (j+1), csize); + unsigned int mask; + + mask = snd_usb_combine_bytes(bmaControls + + csize * (j+1), csize); if (mask & (1 << i)) ch_bits |= (1 << j); } /* audio class v1 controls are never read-only */ - if (ch_bits & 1) /* the first channel must be set (for ease of programming) */ - build_feature_ctl(state, _ftr, ch_bits, i, &iterm, unitid, 0); + + /* + * The first channel must be set + * (for ease of programming). + */ + if (ch_bits & 1) + build_feature_ctl(state, _ftr, ch_bits, i, + &iterm, unitid, 0); if (master_bits & (1 << i)) - build_feature_ctl(state, _ftr, 0, i, &iterm, unitid, 0); + build_feature_ctl(state, _ftr, 0, i, &iterm, + unitid, 0); } } else { /* UAC_VERSION_2 */ for (i = 0; i < ARRAY_SIZE(audio_feature_info); i++) { @@ -1416,7 +1461,10 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, void unsigned int ch_read_only = 0; for (j = 0; j < channels; j++) { - unsigned int mask = snd_usb_combine_bytes(bmaControls + csize * (j+1), csize); + unsigned int mask; + + mask = snd_usb_combine_bytes(bmaControls + + csize * (j+1), csize); if (uac2_control_is_readable(mask, i)) { ch_bits |= (1 << j); if (!uac2_control_is_writeable(mask, i)) @@ -1424,12 +1472,22 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, void } } - /* NOTE: build_feature_ctl() will mark the control read-only if all channels - * are marked read-only in the descriptors. Otherwise, the control will be - * reported as writeable, but the driver will not actually issue a write - * command for read-only channels */ - if (ch_bits & 1) /* the first channel must be set (for ease of programming) */ - build_feature_ctl(state, _ftr, ch_bits, i, &iterm, unitid, ch_read_only); + /* + * NOTE: build_feature_ctl() will mark the control + * read-only if all channels are marked read-only in + * the descriptors. Otherwise, the control will be + * reported as writeable, but the driver will not + * actually issue a write command for read-only + * channels. + */ + + /* + * The first channel must be set + * (for ease of programming). + */ + if (ch_bits & 1) + build_feature_ctl(state, _ftr, ch_bits, i, + &iterm, unitid, ch_read_only); if (uac2_control_is_readable(master_bits, i)) build_feature_ctl(state, _ftr, 0, i, &iterm, unitid, !uac2_control_is_writeable(master_bits, i)); @@ -1439,7 +1497,6 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, void return 0; } - /* * Mixer Unit */ @@ -1450,7 +1507,6 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, void * the callbacks are identical with feature unit. * input channel number (zero based) is given in control field instead. */ - static void build_mixer_unit_ctl(struct mixer_build *state, struct uac_mixer_unit_descriptor *desc, int in_pin, int in_ch, int unitid, @@ -1467,7 +1523,7 @@ static void build_mixer_unit_ctl(struct mixer_build *state, return; cval = kzalloc(sizeof(*cval), GFP_KERNEL); - if (! cval) + if (!cval) return; cval->mixer = state->mixer; @@ -1475,7 +1531,9 @@ static void build_mixer_unit_ctl(struct mixer_build *state, cval->control = in_ch + 1; /* based on 1 */ cval->val_type = USB_MIXER_S16; for (i = 0; i < num_outs; i++) { - if (check_matrix_bitmap(uac_mixer_unit_bmControls(desc, state->mixer->protocol), in_ch, i, num_outs)) { + __u8 *c = uac_mixer_unit_bmControls(desc, state->mixer->protocol); + + if (check_matrix_bitmap(c, in_ch, i, num_outs)) { cval->cmask |= (1 << i); cval->channels++; } @@ -1485,7 +1543,7 @@ static void build_mixer_unit_ctl(struct mixer_build *state, get_min_max(cval, 0); kctl = snd_ctl_new1(&usb_feature_unit_ctl, cval); - if (! kctl) { + if (!kctl) { usb_audio_err(state->chip, "cannot malloc kcontrol\n"); kfree(cval); return; @@ -1493,9 +1551,10 @@ static void build_mixer_unit_ctl(struct mixer_build *state, kctl->private_free = usb_mixer_elem_free; len = check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name)); - if (! len) - len = get_term_name(state, iterm, kctl->id.name, sizeof(kctl->id.name), 0); - if (! len) + if (!len) + len = get_term_name(state, iterm, kctl->id.name, + sizeof(kctl->id.name), 0); + if (!len) len = sprintf(kctl->id.name, "Mixer Source %d", in_ch + 1); append_ctl_name(kctl, " Volume"); @@ -1504,24 +1563,28 @@ static void build_mixer_unit_ctl(struct mixer_build *state, snd_usb_mixer_add_control(state->mixer, kctl); } - /* * parse a mixer unit */ -static int parse_audio_mixer_unit(struct mixer_build *state, int unitid, void *raw_desc) +static int parse_audio_mixer_unit(struct mixer_build *state, int unitid, + void *raw_desc) { struct uac_mixer_unit_descriptor *desc = raw_desc; struct usb_audio_term iterm; int input_pins, num_ins, num_outs; int pin, ich, err; - if (desc->bLength < 11 || ! (input_pins = desc->bNrInPins) || ! (num_outs = uac_mixer_unit_bNrChannels(desc))) { - usb_audio_err(state->chip, "invalid MIXER UNIT descriptor %d\n", unitid); + if (desc->bLength < 11 || !(input_pins = desc->bNrInPins) || + !(num_outs = uac_mixer_unit_bNrChannels(desc))) { + usb_audio_err(state->chip, + "invalid MIXER UNIT descriptor %d\n", + unitid); return -EINVAL; } /* no bmControls field (e.g. Maya44) -> ignore */ if (desc->bLength <= 10 + input_pins) { - usb_audio_dbg(state->chip, "MU %d has no bmControls field\n", unitid); + usb_audio_dbg(state->chip, "MU %d has no bmControls field\n", + unitid); return 0; } @@ -1535,12 +1598,14 @@ static int parse_audio_mixer_unit(struct mixer_build *state, int unitid, void *r if (err < 0) return err; num_ins += iterm.channels; - for (; ich < num_ins; ++ich) { + for (; ich < num_ins; ich++) { int och, ich_has_controls = 0; - for (och = 0; och < num_outs; ++och) { - if (check_matrix_bitmap(uac_mixer_unit_bmControls(desc, state->mixer->protocol), - ich, och, num_outs)) { + for (och = 0; och < num_outs; och++) { + __u8 *c = uac_mixer_unit_bmControls(desc, + state->mixer->protocol); + + if (check_matrix_bitmap(c, ich, och, num_outs)) { ich_has_controls = 1; break; } @@ -1553,13 +1618,13 @@ static int parse_audio_mixer_unit(struct mixer_build *state, int unitid, void *r return 0; } - /* * Processing Unit / Extension Unit */ /* get callback for processing/extension unit */ -static int mixer_ctl_procunit_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +static int mixer_ctl_procunit_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct usb_mixer_elem_info *cval = kcontrol->private_data; int err, val; @@ -1577,7 +1642,8 @@ static int mixer_ctl_procunit_get(struct snd_kcontrol *kcontrol, struct snd_ctl_ } /* put callback for processing/extension unit */ -static int mixer_ctl_procunit_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +static int mixer_ctl_procunit_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct usb_mixer_elem_info *cval = kcontrol->private_data; int val, oval, err; @@ -1606,7 +1672,6 @@ static struct snd_kcontrol_new mixer_procunit_ctl = { .put = mixer_ctl_procunit_put, }; - /* * predefined data for processing units */ @@ -1697,10 +1762,13 @@ static struct procunit_info extunits[] = { { USB_XU_DEVICE_OPTIONS, "AnalogueIn Soft Limit", soft_limit_xu_info }, { 0 } }; + /* * build a processing/extension unit */ -static int build_audio_procunit(struct mixer_build *state, int unitid, void *raw_desc, struct procunit_info *list, char *name) +static int build_audio_procunit(struct mixer_build *state, int unitid, + void *raw_desc, struct procunit_info *list, + char *name) { struct uac_processing_unit_descriptor *desc = raw_desc; int num_ins = desc->bNrInPins; @@ -1733,22 +1801,20 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, void *raw for (info = list; info && info->type; info++) if (info->type == type) break; - if (! info || ! info->type) + if (!info || !info->type) info = &default_info; for (valinfo = info->values; valinfo->control; valinfo++) { __u8 *controls = uac_processing_unit_bmControls(desc, state->mixer->protocol); - if (! (controls[valinfo->control / 8] & (1 << ((valinfo->control % 8) - 1)))) + if (!(controls[valinfo->control / 8] & (1 << ((valinfo->control % 8) - 1)))) continue; map = find_map(state, unitid, valinfo->control); if (check_ignored_ctl(map)) continue; cval = kzalloc(sizeof(*cval), GFP_KERNEL); - if (! cval) { - usb_audio_err(state->chip, "cannot malloc kcontrol\n"); + if (!cval) return -ENOMEM; - } cval->mixer = state->mixer; cval->id = unitid; cval->control = valinfo->control; @@ -1765,7 +1831,8 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, void *raw cval->initialized = 1; } else { if (type == USB_XU_CLOCK_RATE) { - /* E-Mu USB 0404/0202/TrackerPre/0204 + /* + * E-Mu USB 0404/0202/TrackerPre/0204 * samplerate control quirk */ cval->min = 0; @@ -1777,60 +1844,69 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, void *raw } kctl = snd_ctl_new1(&mixer_procunit_ctl, cval); - if (! kctl) { - usb_audio_err(state->chip, "cannot malloc kcontrol\n"); + if (!kctl) { kfree(cval); return -ENOMEM; } kctl->private_free = usb_mixer_elem_free; - if (check_mapped_name(map, kctl->id.name, - sizeof(kctl->id.name))) + if (check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name))) { /* nothing */ ; - else if (info->name) + } else if (info->name) { strlcpy(kctl->id.name, info->name, sizeof(kctl->id.name)); - else { + } else { nameid = uac_processing_unit_iProcessing(desc, state->mixer->protocol); len = 0; if (nameid) - len = snd_usb_copy_string_desc(state, nameid, kctl->id.name, sizeof(kctl->id.name)); - if (! len) + len = snd_usb_copy_string_desc(state, nameid, + kctl->id.name, + sizeof(kctl->id.name)); + if (!len) strlcpy(kctl->id.name, name, sizeof(kctl->id.name)); } append_ctl_name(kctl, " "); append_ctl_name(kctl, valinfo->suffix); usb_audio_dbg(state->chip, - "[%d] PU [%s] ch = %d, val = %d/%d\n", - cval->id, kctl->id.name, cval->channels, cval->min, cval->max); - if ((err = snd_usb_mixer_add_control(state->mixer, kctl)) < 0) + "[%d] PU [%s] ch = %d, val = %d/%d\n", + cval->id, kctl->id.name, cval->channels, + cval->min, cval->max); + + err = snd_usb_mixer_add_control(state->mixer, kctl); + if (err < 0) return err; } return 0; } - -static int parse_audio_processing_unit(struct mixer_build *state, int unitid, void *raw_desc) +static int parse_audio_processing_unit(struct mixer_build *state, int unitid, + void *raw_desc) { - return build_audio_procunit(state, unitid, raw_desc, procunits, "Processing Unit"); + return build_audio_procunit(state, unitid, raw_desc, + procunits, "Processing Unit"); } -static int parse_audio_extension_unit(struct mixer_build *state, int unitid, void *raw_desc) +static int parse_audio_extension_unit(struct mixer_build *state, int unitid, + void *raw_desc) { - /* Note that we parse extension units with processing unit descriptors. - * That's ok as the layout is the same */ - return build_audio_procunit(state, unitid, raw_desc, extunits, "Extension Unit"); + /* + * Note that we parse extension units with processing unit descriptors. + * That's ok as the layout is the same. + */ + return build_audio_procunit(state, unitid, raw_desc, + extunits, "Extension Unit"); } - /* * Selector Unit */ -/* info callback for selector unit +/* + * info callback for selector unit * use an enumerator type for routing */ -static int mixer_ctl_selector_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +static int mixer_ctl_selector_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) { struct usb_mixer_elem_info *cval = kcontrol->private_data; const char **itemlist = (const char **)kcontrol->private_value; @@ -1841,7 +1917,8 @@ static int mixer_ctl_selector_info(struct snd_kcontrol *kcontrol, struct snd_ctl } /* get callback for selector unit */ -static int mixer_ctl_selector_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +static int mixer_ctl_selector_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct usb_mixer_elem_info *cval = kcontrol->private_data; int val, err; @@ -1860,7 +1937,8 @@ static int mixer_ctl_selector_get(struct snd_kcontrol *kcontrol, struct snd_ctl_ } /* put callback for selector unit */ -static int mixer_ctl_selector_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +static int mixer_ctl_selector_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct usb_mixer_elem_info *cval = kcontrol->private_data; int val, oval, err; @@ -1889,8 +1967,8 @@ static struct snd_kcontrol_new mixer_selectunit_ctl = { .put = mixer_ctl_selector_put, }; - -/* private free callback. +/* + * private free callback. * free both private_data and private_value */ static void usb_mixer_selector_elem_free(struct snd_kcontrol *kctl) @@ -1915,7 +1993,8 @@ static void usb_mixer_selector_elem_free(struct snd_kcontrol *kctl) /* * parse a selector unit */ -static int parse_audio_selector_unit(struct mixer_build *state, int unitid, void *raw_desc) +static int parse_audio_selector_unit(struct mixer_build *state, int unitid, + void *raw_desc) { struct uac_selector_unit_descriptor *desc = raw_desc; unsigned int i, nameid, len; @@ -1944,10 +2023,8 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, void return 0; cval = kzalloc(sizeof(*cval), GFP_KERNEL); - if (! cval) { - usb_audio_err(state->chip, "cannot malloc kcontrol\n"); + if (!cval) return -ENOMEM; - } cval->mixer = state->mixer; cval->id = unitid; cval->val_type = USB_MIXER_U8; @@ -1963,8 +2040,7 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, void cval->control = 0; namelist = kmalloc(sizeof(char *) * desc->bNrInPins, GFP_KERNEL); - if (! namelist) { - usb_audio_err(state->chip, "cannot malloc\n"); + if (!namelist) { kfree(cval); return -ENOMEM; } @@ -1973,8 +2049,7 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, void struct usb_audio_term iterm; len = 0; namelist[i] = kmalloc(MAX_ITEM_NAME_LEN, GFP_KERNEL); - if (! namelist[i]) { - usb_audio_err(state->chip, "cannot malloc\n"); + if (!namelist[i]) { while (i--) kfree(namelist[i]); kfree(namelist); @@ -1986,7 +2061,7 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, void if (! len && check_input_term(state, desc->baSourceID[i], &iterm) >= 0) len = get_term_name(state, &iterm, namelist[i], MAX_ITEM_NAME_LEN, 0); if (! len) - sprintf(namelist[i], "Input %d", i); + sprintf(namelist[i], "Input %u", i); } kctl = snd_ctl_new1(&mixer_selectunit_ctl, cval); @@ -2004,11 +2079,12 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, void if (len) ; else if (nameid) - snd_usb_copy_string_desc(state, nameid, kctl->id.name, sizeof(kctl->id.name)); + snd_usb_copy_string_desc(state, nameid, kctl->id.name, + sizeof(kctl->id.name)); else { len = get_term_name(state, &state->oterm, kctl->id.name, sizeof(kctl->id.name), 0); - if (! len) + if (!len) strlcpy(kctl->id.name, "USB", sizeof(kctl->id.name)); if (desc->bDescriptorSubtype == UAC2_CLOCK_SELECTOR) @@ -2027,7 +2103,6 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, void return 0; } - /* * parse an audio unit recursively */ @@ -2125,14 +2200,16 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer) } p = NULL; - while ((p = snd_usb_find_csint_desc(mixer->hostif->extra, mixer->hostif->extralen, + while ((p = snd_usb_find_csint_desc(mixer->hostif->extra, + mixer->hostif->extralen, p, UAC_OUTPUT_TERMINAL)) != NULL) { if (mixer->protocol == UAC_VERSION_1) { struct uac1_output_terminal_descriptor *desc = p; if (desc->bLength < sizeof(*desc)) continue; /* invalid descriptor? */ - set_bit(desc->bTerminalID, state.unitbitmap); /* mark terminal ID as visited */ + /* mark terminal ID as visited */ + set_bit(desc->bTerminalID, state.unitbitmap); state.oterm.id = desc->bTerminalID; state.oterm.type = le16_to_cpu(desc->wTerminalType); state.oterm.name = desc->iTerminal; @@ -2144,7 +2221,8 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer) if (desc->bLength < sizeof(*desc)) continue; /* invalid descriptor? */ - set_bit(desc->bTerminalID, state.unitbitmap); /* mark terminal ID as visited */ + /* mark terminal ID as visited */ + set_bit(desc->bTerminalID, state.unitbitmap); state.oterm.id = desc->bTerminalID; state.oterm.type = le16_to_cpu(desc->wTerminalType); state.oterm.name = desc->iTerminal; @@ -2152,7 +2230,10 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer) if (err < 0 && err != -EINVAL) return err; - /* for UAC2, use the same approach to also add the clock selectors */ + /* + * For UAC2, use the same approach to also add the + * clock selectors + */ err = parse_audio_unit(&state, desc->bCSourceID); if (err < 0 && err != -EINVAL) return err; @@ -2306,7 +2387,9 @@ static void snd_usb_mixer_interrupt(struct urb *urb) } requeue: - if (ustatus != -ENOENT && ustatus != -ECONNRESET && ustatus != -ESHUTDOWN) { + if (ustatus != -ENOENT && + ustatus != -ECONNRESET && + ustatus != -ESHUTDOWN) { urb->dev = mixer->chip->dev; usb_submit_urb(urb, GFP_ATOMIC); } |