Commit Graph

118 Commits

Author SHA1 Message Date
Jianping Liu 3154060704 tkernel: sync code to the same with tk4 pub/lts/0017-kabi
Sync code to the same with tk4 pub/lts/0017-kabi, except deleted rue
and wujing. Partners can submit pull requests to this branch, and we
can pick the commits to tk4 pub/lts/0017-kabi easly.

Signed-off-by: Jianping Liu <frankjpliu@tencent.com>
2024-06-12 13:13:20 +08:00
Jianping Liu c62d6b571d ock: sync codes to ock 5.4.119-20.0009.21
Gitee limit the repo's size to 3GB, to reduce the size of the code,
sync codes to ock 5.4.119-20.0009.21 in one commit.

Signed-off-by: Jianping Liu <frankjpliu@tencent.com>
2024-06-11 20:27:38 +08:00
Jianping Liu be16237b31 tkernel: add base tlinux kernel interfaces
Sync kernel codes to the same with 590eaf1fec ("Init Repo base on
linux 5.4.32 long term, and add base tlinux kernel interfaces."), which
is from tk4, and it is the base of tk4.

Signed-off-by: Jianping Liu <frankjpliu@tencent.com>
2024-06-11 20:09:33 +08:00
Takashi Sakamoto 3a9236e972 ALSA: dice: fix wrong packet parameter for Alesis iO26
At higher sampling rate (e.g. 192.0 kHz), Alesis iO26 transfers 4 data
channels per data block in CIP.

Both iO14 and iO26 have the same contents in their configuration ROM.
For this reason, ALSA Dice driver attempts to distinguish them according
to the value of TX0_AUDIO register at probe callback. Although the way is
valid at lower and middle sampling rate, it's lastly invalid at higher
sampling rate because because the two models returns the same value for
read transaction to the register.

In the most cases, users just plug-in the device and ALSA dice driver
detects it. In the case, the device runs at lower sampling rate and
the driver detects expectedly. For this reason, this commit leaves the
way to detect as is.

Fixes: 28b208f600 ("ALSA: dice: add parameters of stream formats for models produced by Alesis")
Cc: <stable@vger.kernel.org> # v4.18+
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20190916101851.30409-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-09-16 23:46:14 +02:00
Takashi Sakamoto 6e26d193d1 ALSA: dice: fix error path for initialization of stream structures
When introducing AMDTP domain to ALSA dice driver, error path does not
handle error correctly. This commit fixes the bug.

Fixes: e9f21129b8 ("ALSA: dice: support AMDTP domain")
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-08-29 17:00:37 +02:00
Takashi Sakamoto e9f21129b8 ALSA: dice: support AMDTP domain
This commit adds AMDTP domain support for ALSA dice driver.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-08-05 19:57:25 +02:00
Takashi Iwai 3c53c6255d ASoC: Updates for v5.3
This is a very big update, mainly thanks to Morimoto-san's refactoring
 work and some fairly large new drivers.
 
  - Lots more work on moving towards a component based framework from
    Morimoto-san.
  - Support for force disconnecting muxes from Jerome Brunet.
  - New drivers for Cirrus Logic CS47L35, CS47L85 and CS47L90, Conexant
    CX2072X, Realtek RT1011 and RT1308.
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Merge tag 'asoc-v5.3' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v5.3

This is a very big update, mainly thanks to Morimoto-san's refactoring
work and some fairly large new drivers.

 - Lots more work on moving towards a component based framework from
   Morimoto-san.
 - Support for force disconnecting muxes from Jerome Brunet.
 - New drivers for Cirrus Logic CS47L35, CS47L85 and CS47L90, Conexant
   CX2072X, Realtek RT1011 and RT1308.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-07-08 14:45:34 +02:00
Takashi Sakamoto e79c3f0c00 ALSA: dice: fix wrong reference count for stream functionality at error path of rawmidi interface
In IEC 61883-6, several types of sampling data can be multiplexed into
payload of common isochronous packet (CIP). For typical audio and music
units, PCM samples and MIDI messages are multiplexed into one packet
streaming.

ALSA dice driver allows applications of rawmidi interface to start
packet streaming for transmission of MIDI messages. However at error
path, the reference count of stream functionality is not operated
correctly. This can brings a bug that packet streaming is not stopped
when all referrers release the count.

This commit fixes the bug.

Fixes: 3cd2c2d780 ("ALSA: dice: reserve/release isochronous resources in pcm.hw_params/hw_free callbacks")
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-07-07 11:19:57 +02:00
Takashi Sakamoto 740680f22d ALSA: dice: unify stop and release method for duplex streams
>From callbacks for pcm and rawmidi interfaces, the functions to stop
and release duplex streams are called at the same time. This commit
merges the two functions.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-06-21 11:47:06 +02:00
Takashi Sakamoto c72d3a0a93 ALSA: dice: fix compiler warning due to returning uninitialized value
This commit fixes the warning due to returning uninitialized value
from start_streams() helper function.

   sound/firewire/dice/dice-stream.c: In function 'start_streams.isra.0':
>> sound/firewire/dice/dice-stream.c:350:6: warning: 'err' may be used uninitialized in this function [-Wmaybe-uninitialized]
     int err;
         ^~~

Reported-by: kbuild test robot <lkp@intel.com>
Fixes: 3cd2c2d780 ("ALSA: dice: reserve/release isochronous resources in pcm.hw_params/hw_free callbacks")
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-06-13 06:59:09 +02:00
Takashi Sakamoto 4dbf4f44cf ALSA: dice: code refactoring for pcm.hw_params/hw_free callbacks
The pairs of pcm.hw_params callbacks and .hw_free callbacks for both
direction have no differences.

This commit unifies the pairs.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-06-11 16:02:11 +02:00
Takashi Sakamoto d5553026b5 ALSA: dice: update isochronous resources when starting packet streaming after bus-reset
After bus reset, isochronous resource manager releases all of allocated
isochronous resources. The nodes to transfer isochronous packet should
request reallocation of the resources.

However, between the bus-reset and invocation of 'struct fw_driver.update'
handler, ALSA PCM application can detect this situation by XRUN because
the target device cancelled to transmit packets once bus-reset occurs.

Due to the above mechanism, ALSA fireface driver just stops packet
streaming in the update handler, thus pcm.prepare handler should
request the reallocation.

This commit requests the reallocation in pcm.prepare callback when
bus generation is changed.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-06-11 16:02:10 +02:00
Takashi Sakamoto 3cd2c2d780 ALSA: dice: reserve/release isochronous resources in pcm.hw_params/hw_free callbacks
Once allocated, isochronous resources are available for packet
streaming, even if the streaming is cancelled. For this reason,
current implementation handles allocation of the resources and
starting packet streaming at the same time. However, this brings
complicated procedure to start packet streaming.

This commit separates the allocation and starting. The allocation is
done in pcm.hw_params callback and available till pcm.hw_free callback.
Even if any XRUN occurs, pcm.prepare callback is done to restart
packet streaming without releasing/allocating the resources.

There are two points to stop packet streaming; in pcm.hw_params and
pcm.prepare callbacks. The former point is a case that packet streaming
is already started for any MIDI substream then packet streaming is
requested with different sampling transfer frequency for any PCM
substream. The latter point is cases of any XRUN or packet queueing
error.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-06-11 16:02:09 +02:00
Takashi Sakamoto c738aed136 ALSA: dice: code refactoring to keep isochronous resources
This commit is a part of preparation to perform allocation/release
of isochronous resources in pcm.hw_params/hw_free callbacks.

This commit adds a helper function to allocate isochronous resources,
separated from operations to start packet streaming, I note that some
dice-based devices have two pair of endpoints for isochronous packet
straeming.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-06-11 16:02:08 +02:00
Takashi Sakamoto b3480638a5 ALSA: dice: code refactoring to stop packet streaming
This commit is a part of preparation to perform allocation/release
of isochronous resources in pcm.hw_params/hw_free callbacks.

There're three points to finish packet streaming but no helper
functions for common operations for it. This commit adds a helper
function for operations to finish packet streaming.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-06-11 16:02:07 +02:00
Thomas Gleixner da607e1969 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 345
Based on 1 normalized pattern(s):

  licensed under the terms of the gnu general public license version 2

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 88 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190530000437.521539229@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05 17:37:08 +02:00
Thomas Gleixner ec8f24b7fa treewide: Add SPDX license identifier - Makefile/Kconfig
Add SPDX license identifiers to all Make/Kconfig files which:

 - Have no license information of any form

These files fall under the project license, GPL v2 only. The resulting SPDX
license identifier is:

  GPL-2.0-only

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-21 10:50:46 +02:00
Takashi Sakamoto c4580f2097 ALSA: dice: add stream format parameters for PreSonus FireStudio
FireStudio was launched by PreSonus 2009. This model consists of three
ICs for its packet processing on IEEE 1394 bus:

 - Texus Instruments TSB41AB2 for physical layer of IEEE 1394 bus
 - WaveFront semiconductor, Dice II STD ASIC for link layer of IEEE 1394
   bus and protocol layer
 - Xilinx Spartan XG3S500E FPGA for signal processing

This model don't support TCAT extended application protocol. For such
devices, ALSA dice driver needs to have hard-coded parameters for stream
formats.

This commit adds hard-coded table for this model. As a result, sampling
transfer frequencies of 88.2/96.0 kHz are supported. I note that this
patch can be backported to Linux kernel v4.18 and later.

$ python2 crpp < /sys/bus/firewire/devices/fw1/config_rom
               ROM header and bus information block
               -----------------------------------------------------------------
400  04042eda  bus_info_length 4, crc_length 4, crc 11994
404  31333934  bus_name "1394"
408  e0ff8112  irmc 1, cmc 1, isc 1, bmc 0, pmc 0, cyc_clk_acc 255,
               max_rec 8 (512), max_rom 1, gen 1, spd 2 (S400)
40c  000a9204  company_id 000a92     |
410  023a8b7f  device_id 04023a8b7f  | EUI-64 000a9204023a8b7f

               root directory
               -----------------------------------------------------------------
414  000661b6  directory_length 6, crc 25014
418  03000a92  vendor
41c  8100000a  --> descriptor leaf at 444
420  17000008  model
424  8100000d  --> descriptor leaf at 458
428  0c0087c0  node capabilities per IEEE 1394
42c  d1000001  --> unit directory at 430

               unit directory at 430
               -----------------------------------------------------------------
430  00041c75  directory_length 4, crc 7285
434  12000a92  specifier id
438  13000001  version
43c  17000008  model
440  8100000c  --> descriptor leaf at 470

               descriptor leaf at 444
               -----------------------------------------------------------------
444  00047c11  leaf_length 4, crc 31761
448  00000000  textual descriptor
44c  00000000  minimal ASCII
450  50726553  "PreS"
454  6f6e7573  "onus"

               descriptor leaf at 458
               -----------------------------------------------------------------
458  0005d7b3  leaf_length 5, crc 55219
45c  00000000  textual descriptor
460  00000000  minimal ASCII
464  46495245  "FIRE"
468  53545544  "STUD"
46c  494f0000  "IO"

               descriptor leaf at 470
               -----------------------------------------------------------------
470  0005d7b3  leaf_length 5, crc 55219
474  00000000  textual descriptor
478  00000000  minimal ASCII
47c  46495245  "FIRE"
480  53545544  "STUD"
484  494f0000  "IO"

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-05-20 07:46:43 +02:00
Takashi Iwai 0c298bdc38 ALSA: firewire: Remove superfluous snd_info_register() calls
The calls of snd_info_register() are superfluous and should be avoided
at the procfs creation time.  They are called at the end of the whole
initialization via snd_card_register().  This patch drops such
superfluous calls.

Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Tested-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-02-06 18:11:38 +01:00
Takashi Sakamoto b2e9e1c881 ALSA: dice: add support for Solid State Logic Duende Classic/Mini
Duende Classic was produced by Solid State Logic in 2006, as a
first model of Duende DSP series. The following model, Duende Mini
was produced in 2008. They are designed to receive isochronous
packets for PCM frames via IEEE 1394 bus, perform signal processing by
downloaded program, then transfer isochronous packets for converted
PCM frames.

These two models includes the same embedded board, consists of several
ICs below:
 - Texus Instruments Inc, TSB41AB3 for physical layer of IEEE 1394 bus
 - WaveFront semiconductor, DICE II STD ASIC for link/protocol layer
 - Altera MAX 3000A CPLD for programs
 - Analog devices, SHARC ADSP-21363 for signal processing (4 chips)

This commit adds support for the two models to ALSA dice driver. Like
support for the other devices, packet streaming is just available.
Userspace applications should be developed if full features became
available; e.g. program uploader and parameter controller.

$ ./hinawa-config-rom-printer /dev/fw1
{ 'bus-info': { 'adj': False,
                'bmc': False,
                'chip_ID': 349771402425,
                'cmc': True,
                'cyc_clk_acc': 255,
                'generation': 1,
                'imc': True,
                'isc': True,
                'link_spd': 2,
                'max_ROM': 1,
                'max_rec': 512,
                'name': '1394',
                'node_vendor_ID': 20674,
                'pmc': False},
  'root-directory': [ ['VENDOR', 20674],
                      ['DESCRIPTOR', 'Solid State Logic'],
                      ['MODEL', 112],
                      ['DESCRIPTOR', 'Duende board'],
                      [ 'NODE_CAPABILITIES',
                        { 'addressing': {'64': True, 'fix': True, 'prv': True},
                          'misc': {'int': False, 'ms': False, 'spt': True},
                          'state': { 'atn': False,
                                     'ded': False,
                                     'drq': True,
                                     'elo': False,
                                     'init': False,
                                     'lst': True,
                                     'off': False},
                          'testing': {'bas': False, 'ext': False}}],
                      [ 'UNIT',
                        [ ['SPECIFIER_ID', 20674],
                          ['VERSION', 1],
                          ['MODEL', 112],
                          ['DESCRIPTOR', 'Duende board']]]]}

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-01-28 13:42:22 +01:00
Takashi Sakamoto aedef16a63 ALSA: dice: fix to wait for releases of all ALSA character devices
In a development period for Linux kernel v4.20, drivers in ALSA firewire
stack were changed to wait for releases of all ALSA character devices at
.remove callback of bus driver. However, ALSA dice driver is partly out
of this change. This bug can bring fault to user process which holds
the last of character device in unplugging.

This commit fixes the driver to wait in the callback.

Fixes: 61ccc6f6b2 ('ALSA: firewire: block .remove callback of bus driver till all of ALSA character devices are released')
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-27 16:52:58 +02:00
Takashi Sakamoto 3babca4555 ALSA: firewire: simplify cleanup process when failing to register sound card
In former commits, .private_free callback releases resources just for
data transmission. This release function can be called without the
resources are actually allocated in error paths.

This commit applies a small refactoring to clean up codes in error
paths.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-10 12:11:50 +02:00
Takashi Sakamoto 5b14ec25a7 ALSA: firewire: release reference count of firewire unit in .remove callback of bus driver
In a previous commit, drivers in ALSA firewire stack blocks .remove
callback of bus driver. This enables to release members of private
data in the callback after releasing device of sound card.

This commit simplifies codes to release the members.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-10 12:11:41 +02:00
Takashi Sakamoto 366a20d7a7 ALSA: firewire: use managed-resource of fw unit device for private data
At present, private data of each driver in ALSA firewire stack is
allocated/freed by kernel slab allocator for corresponding unit on
IEEE 1394 bus. In this case, resource-managed slab allocator is
available to release memory object automatically just before releasing
device structure for the unit. This idea can prevent runtime from
memory leak due to programming mistakes.

This commit uses the allocator for the private data. These drivers
already use reference counter to maintain lifetime of device structure
for the unit by a pair of fw_unit_get()/fw_unit_put(). The private data
is safely released in a callback of 'struct snd_card.private_free().

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-10-04 07:54:01 +02:00
Takashi Iwai 73b383141d Merge branch 'for-next' into for-linus
Preparation for 4.19 merge material.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-08-12 08:55:10 +02:00
Takashi Sakamoto 627661ced8 ALSA: dice: fix wrong copy to rx parameters for Alesis iO26
A commit 28b208f600 ('ALSA: dice: add parameters of stream formats for
models produced by Alesis') adds wrong copy to rx parameters instead of
tx parameters for Alesis iO26.

This commit fixes the bug for v4.18-rc8.

Fixes: 28b208f600 ('ALSA: dice: add parameters of stream formats for models produced by Alesis')
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Cc: <stable@vger.kernel.org> # v4.18
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-08-06 09:35:32 +02:00
Takashi Iwai fa84cf094e ALSA: pcm: Nuke snd_pcm_lib_mmap_vmalloc()
snd_pcm_lib_mmap_vmalloc() was supposed to be implemented with
somewhat special for vmalloc handling, but in the end, this turned to
just the default handler, i.e. NULL.  As the situation has never
changed over decades, let's rip it off.

Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-07-18 08:24:29 +02:00
Joe Perches 6a73cf46ce sound: Use octal not symbolic permissions
Convert the S_<FOO> symbolic permissions to their octal equivalents as
using octal and not symbolic permissions is preferred by many as more
readable.

see: https://lkml.org/lkml/2016/8/2/1945

Done with automated conversion via:
$ ./scripts/checkpatch.pl -f --types=SYMBOLIC_PERMS --fix-inplace <files...>

Miscellanea:

o Wrapped one multi-line call to a single line

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-05-28 11:27:20 +02:00
Takashi Sakamoto 84eaaef2ae ALSA: dice: unuse second stream for MIDI conformant data channel for TC Electronic models
At present, all of models produced by TC Electronic except for Konnekt Live
are supported with hard-coded their stream formats. Studio Konnekt 48 is
sore model to support dual streams for both directions. The second stream
has no MIDI conformant data channel in its data block. But current
implementation transfers the second stream with MIDI conformant data
channel.

This commit fixes this issue.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-05-27 08:32:08 +02:00
Takashi Sakamoto 1ceb506d63 ALSA: dice: fix stream format parameters for TC Electronic Studio Konnekt 48
TC Electronic Studio Konnekt 48 is an application of combination of
WaveFront Dice II STD and TC Applied Technologies (TCAT) TCD2210 (Dice
Mini). The latter is on a board with BNC and optical interfaces, thus
used for signal processing for word clock, S/PDIF and ADAT. This model
doesn't support TCAT extended application protocol. For such devices,
ALSA dice driver needs to have hard-coded parameters for stream formats.

This commit fixes stream format parameters for this model. Unfortunately, at
sampling transmission frequencies over 48.0kHz, I confirmed that current
ALSA dice driver doesn't drive the device appropriately to generate sounds
(silence). I guess that this comes from timestamping quirk of Dice-based
devices, which I reported.

[alsa-devel] Dice packet sequence quirk and ALSA firewire stack in Linux 4.6
http://mailman.alsa-project.org/pipermail/alsa-devel/2016-May/107715.html

$ cd linux-firewire-utils/src
$ python2 crpp < /sys/bus/firewire/devices/fw1/config_rom
               ROM header and bus information block
               -----------------------------------------------------------------
400  04044a26  bus_info_length 4, crc_length 4, crc 18982
404  31333934  bus_name "1394"
408  e0ff8112  irmc 1, cmc 1, isc 1, bmc 0, pmc 0, cyc_clk_acc 255,
               max_rec 8 (512), max_rom 1, gen 1, spd 2 (S400)
40c  00016604  company_id 000166     |
410  08a65810  device_id 0408a65810  | EUI-64 0001660408a65810

               root directory
               -----------------------------------------------------------------
414  00062ab9  directory_length 6, crc 10937
418  03000166  vendor
41c  8100000a  --> descriptor leaf at 444
420  17000022  model
424  8100000f  --> descriptor leaf at 460
428  0c0087c0  node capabilities per IEEE 1394
42c  d1000001  --> unit directory at 430

               unit directory at 430
               -----------------------------------------------------------------
430  0004d5c5  directory_length 4, crc 54725
434  12000166  specifier id
438  13000001  version
43c  17000022  model
440  8100000f  --> descriptor leaf at 47c

               descriptor leaf at 444
               -----------------------------------------------------------------
444  0006c490  leaf_length 6, crc 50320
448  00000000  textual descriptor
44c  00000000  minimal ASCII
450  54432045  "TC E"
454  6c656374  "lect"
458  726f6e69  "roni"
45c  63000000  "c"

               descriptor leaf at 460
               -----------------------------------------------------------------
460  0006e08e  leaf_length 6, crc 57486
464  00000000  textual descriptor
468  00000000  minimal ASCII
46c  53747564  "Stud"
470  696f4b6f  "ioKo"
474  6e6e656b  "nnek"
478  74343800  "t48"

               descriptor leaf at 47c
               -----------------------------------------------------------------
47c  0006e08e  leaf_length 6, crc 57486
480  00000000  textual descriptor
484  00000000  minimal ASCII
488  53747564  "Stud"
48c  696f4b6f  "ioKo"
490  6e6e656b  "nnek"
494  74343800  "t48"

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-05-27 08:32:00 +02:00
Takashi Sakamoto d0aa590962 ALSA: dice: add stream format parameters for TC Electronic Digital Konnekt x32
TC Electronic Digital Konnekt x32 is an application of WaveFront DiceII STD
and doesn't support TCAT extended application protocol. For such devices,
ALSA dice driver needs to have hard-coded parameters for stream formats.

This commit adds stream format parameters for this model. Unfortunately, at
sampling transmission frequencies of 88.2/96.0kHz, I confirmed that current
ALSA dice driver doesn't drive the device appropriately due to detecting
packet discontinuities.

$ journalctl
kernel: snd_dice fw1.0: Detect discontinuity of CIP: 90 80

At the frequencies, the device transfers 16 data blocks per packet and 16
data channels per data block, as a result one packet includes 1032 bytes
if it's not NODATA. However, as long as I checked, the device often
postpone packet transmission and continue with truncated payload than
metadata in isochronous packet header. Below is a sample of sequence I got.

sec cycle bytes       CIP1       CIP2
 37  3314  1032 0x01100090 0x900449E2
 37  3315     8 0x011000A0 0x9004FFFF
 37  3316  1032 0x011000A0 0x900461E2
 37  3317  1032 0x011000B0 0x900475E2
 37  3318  1032 0x011000C0 0x900489E2
 37  3319     8 0x011000D0 0x9004FFFF
 37  3320  1032 0x011000D0 0x9004A1E2
 37  3321  1032 0x011000E0 0x9004B5E2
 37  3322  1032 0x011000F0 0x9004C9E2
 37  3323     8 0x01100000 0x9004FFFF
 37  3324  1032 0x01100000 0x9004E1E2
 37  3325  1032 0x01100010 0x9004F5E2
 37  3326  1032 0x01100020 0x900409E2
 37  3327     8 0x01100030 0x9004FFFF
 37  3328  1032 0x01100030 0x900421E2
 37  3329  1032 0x01100040 0x900435E2
 37  3330  (skip)
 37  3331  (skip)
 37  3332  (skip)
 37  3333  (skip)
 37  3334  (skip)
 37  3335  (skip)
 37  3336  (skip)
 37  3337  (skip)
 37  3338  (skip)
 37  3339  (skip)
 37  3340  (skip)
 37  3341  (skip)
 37  3342  (skip)
 37  3343  (skip)
 37  3344  (skip)
 37  3345  (skip)
 37  3346  (skip)
 37  3347  (skip)
 37  3348  (skip)
 37  3349  (skip)
 37  3350  (skip)
 37  3351  (skip)
 37  3352  (skip)
 37  3353  (skip)
 37  3354  (skip)
 37  3355  (skip)
 37  3356  (skip)
 37  3357  (skip)
 37  3358  (skip)
 37  3359  (skip)
 37  3360  (skip)
 37  3361  (skip)
 37  3362  (skip)
 37  3363  (skip)
 37  3364  (skip)
 37  3365  (skip)
 37  3366  (skip)
 37  3367  1032 0x01100050 0x900461E1
 37  3368  1032 0x01100060 0x900475E1
 37  3369  1032 0x01100070 0x9004A1E1
 37  3370  1032 0x01100080 0x9004A1E1 but content of payload is truncated.
 37  3371  (skip)
 37  3371  1032 0x01100080 0x9004B5E0 detect discontinuity
 37  3372  1032 0x01100090 0x9004C9E0
 37  3373  1032 0x011000A0 0x9004E1E0
 37  3374  1032 0x011000B0 0x9004F5E0
 37  3375  1032 0x011000C0 0x900409E0
 37  3376  1032 0x011000D0 0x900421E0
 37  3377  1032 0x011000E0 0x900435E0
 37  3378  1032 0x011000F0 0x900449DF
 37  3379     8 0x01100000 0x9004FFFF
 37  3380  1032 0x01100000 0x900461DF
 37  3381  1032 0x01100010 0x900475DF
 37  3382  1032 0x01100020 0x900489DF
 37  3383     8 0x01100030 0x9004FFFF
 37  3384  1032 0x01100030 0x9004A1DF
 37  3385  1032 0x01100040 0x9004B5DF
 37  3386  1032 0x01100050 0x9004C9DF
 37  3387     8 0x01100060 0x9004FFFF

I cannot confirm this quirks with Windows driver. ALSA dice driver has a
cause if assumed differences between these two drivers are ways of
timestampling to RX packets from the drivers to the device. I've already
reported timestamping quirk of Dice-based devices and this might bring
this issue.

[alsa-devel] Dice packet sequence quirk and ALSA firewire stack in Linux 4.6
http://mailman.alsa-project.org/pipermail/alsa-devel/2016-May/107715.html

Well, nevertheless, I enable ALSA dice driver to work at the frequencies.
This may brings inconvenience to users but I expect developers and users
to fix it.

$ cd linux-firewire-utils/src
$ python2 crpp < /sys/bus/firewire/devices/fw1/config_rom
               ROM header and bus information block
               -----------------------------------------------------------------
400  040423bb  bus_info_length 4, crc_length 4, crc 9147
404  31333934  bus_name "1394"
408  e0ff8112  irmc 1, cmc 1, isc 1, bmc 0, pmc 0, cyc_clk_acc 255,
               max_rec 8 (512), max_rom 1, gen 1, spd 2 (S400)
40c  00016604  company_id 000166     |
410  0c232c28  device_id 040c232c28  | EUI-64 000166040c232c28

               root directory
               -----------------------------------------------------------------
414  0006b6cb  directory_length 6, crc 46795
418  03000166  vendor
41c  8100000a  --> descriptor leaf at 444
420  17000030  model
424  8100000f  --> descriptor leaf at 460
428  0c0087c0  node capabilities per IEEE 1394
42c  d1000001  --> unit directory at 430

               unit directory at 430
               -----------------------------------------------------------------
430  000476c2  directory_length 4, crc 30402
434  12000166  specifier id
438  13000001  version
43c  17000030  model
440  81000010  --> descriptor leaf at 480

               descriptor leaf at 444
               -----------------------------------------------------------------
444  0006c490  leaf_length 6, crc 50320
448  00000000  textual descriptor
44c  00000000  minimal ASCII
450  54432045  "TC E"
454  6c656374  "lect"
458  726f6e69  "roni"
45c  63000000  "c"

               descriptor leaf at 460
               -----------------------------------------------------------------
460  000772b4  leaf_length 7, crc 29364
464  00000000  textual descriptor
468  00000000  minimal ASCII
46c  44696769  "Digi"
470  74616c4b  "talK"
474  6f6e6e65  "onne"
478  6b747833  "ktx3"
47c  32000000  "2"

               descriptor leaf at 480
               -----------------------------------------------------------------
480  000772b4  leaf_length 7, crc 29364
484  00000000  textual descriptor
488  00000000  minimal ASCII
48c  44696769  "Digi"
490  74616c4b  "talK"
494  6f6e6e65  "onne"
498  6b747833  "ktx3"
49c  32000000  "2"

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-05-21 11:33:37 +02:00
Dan Carpenter ed1812c44c ALSA: dice: fix a bounds check in snd_dice_detect_tcelectronic_formats()
The "entry" pointer is always non-NULL so this test for out of bounds
won't work.

Fixes: f1f0f330b1 ("ALSA: dice: add parameters of stream formats for models produced by TC Electronic")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-05-18 13:38:34 +02:00
Melvin Vermeeren 7c1543f6b5 ALSA: dice: add stream format parameters for Mytek devices
--nextPart3916812.EicPReet6m
Content-Transfer-Encoding: 7Bit
Content-Type: text/plain; charset="us-ascii"

Mytek manufactures some equipment with DICE-based firewire ports. These
devices contain old versions of DICE firmware which lacks detailed
stream format reporting for all sampling clock modes.

Building upon the recent work by Takashi Sakamoto, hard-coded parameters
are added for the Stereo 192 DSD-DAC. When the device vendor and model
match the coded parameters are copied into the stream format cache.

Signed-off-by: Melvin Vermeeren <mail@mel.vin>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-05-18 08:53:51 +02:00
Takashi Iwai 8def12d9cd Merge branch 'for-linus' into for-next
Back-merge of UAC3 fixes for applying further enhancements.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-05-15 07:30:23 +02:00
Takashi Sakamoto 9c367c01d3 ALSA: dice: remove local frag of force_two_pcms
At present, to add PCM substreams for each of available tx/rx streams,
this driver uses a condition based on model-name. This is not enough
to support unknown models.

In former commits, this driver gains cache of stream formats. For models
which support protocol extension, all of available steam formats are
cached. For known models, hard-coded stream formats are used to generate
the cache. For unknown models, stream formats at current mode of sampling
transmission frequency is cached.

Anyway, at least, the cached formats are used to expose constrains of PCM
substreams for userspace applications. Thus, The cached data can be also
used to add PCM substreams themselves, instead of the name-based
conditions.

This commit obsoletes local frag of force_two_pcms.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-05-02 16:02:08 +02:00
Takashi Sakamoto bd2b441c57 ALSA: dice: use cache for PCM constraints and rules
In former commits, proxy structure gets members for cache of stream
formats. The cache allows to apply correct constraints and rules to
runtime of PCM substream. They allows userspace applications to change
current sampling transmission frequency.

This commit uses the cacher for the PCM constraints and rules.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-05-02 16:02:06 +02:00
Takashi Sakamoto b8f78234aa ALSA: dice: use stream formats to add MIDI substreams
In former commits, proxy structure gets members for cache of stream
formats. The cache can be used to count the number of MIDI substreams
to add.

This commit uses the cache for this purpose.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-05-02 16:02:05 +02:00
Takashi Sakamoto afa617f219 ALSA: dice: enable to change current sampling transmission frequency
This is a preparation for userspace applications to change current sampling
transmission frequency via ALSA PCM interface.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-05-02 16:02:04 +02:00
Takashi Sakamoto 20b9454479 ALSA: dice: add a helper function to restart all of available streams
This commit is a small refactoring for better readability.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-05-02 16:02:03 +02:00
Takashi Sakamoto ec592fd32e ALSA: dice: use cache of stream format to check running stream
At present, to check running stream, available stream formats are used
at current sampling transmission frequency (stf). But when changing stf,
it's convenient to use cache of stream formats.

This commit applies this idea.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-05-02 16:02:02 +02:00
Takashi Sakamoto 58579c056c ALSA: dice: use extended protocol to detect available stream formats
TC Applied Technologies (TCAT) have added extension to DICE protocol. This
protocol extension is called as Extended Application Protocol, a.k.a. EAP.

In this protocol extension, units get additional 9 address spaces. One of
it is for current configuration. In this address space, a pair of router
and stream formats are exposed per mode of three sampling transmission
frequencies.

This commit adds support the protocol extension for address space of the
current configuration to generate cache of stream formats.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-05-02 16:02:00 +02:00
Takashi Sakamoto 28b208f600 ALSA: dice: add parameters of stream formats for models produced by Alesis
Alesis shipped some models with DICE ASICs. All of them just support
DICE original protocol and drivers can't retrieve all of available stream
formats without changing status of sampling transmission frequency
actually.

This commit puts some hard-coded parameters for the models. When detecting
the models, the corresponding parameters are copied as cache of stream
formats.

I note that each of pair of iO14/iO26 and MultiMix 8/12/16 has the same
model ID on their configuration ROM. The MultiMix 8/12/16 just support
one mode for sampling transmission frequency and ALSA dice driver already
handles them correctly. The iO14/iO26 support three modes and need
hard-coded parameters. To distinguish these two models, this commit let
the driver to retrieve current stream formats and compare it to known
parameters, then decide it.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-05-02 16:01:57 +02:00
Takashi Sakamoto f1f0f330b1 ALSA: dice: add parameters of stream formats for models produced by TC Electronic
TC Electronic shipped some models with DICE ASICs. All of them just support
DICE original protocol and drivers can't retrieve all of available stream
formats without changing status of sampling transmission frequency
actually.

This commit puts some hard-coded parameters for the models. When detecting
the models, the corresponding parameters are copied as cache of stream
formats.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-05-02 16:01:55 +02:00
Takashi Sakamoto b60152f750 ALSA: dice: cache stream formats at current mode of sampling transmission frequency
In former commits, proxy structure get members for cache of stream
formats. This commit fills the cache with stream formats at current mode
of sampling transmission frequency.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-05-02 16:01:54 +02:00
Takashi Sakamoto b7fd3d64e7 ALSA: dice: add proc node for stream formation
Products with DICE interface in market can support variable stream
formats for three levels of sampling transmission frequencies. To
record these formats, a proxy structure got several fields in former
commit.

This commit adds a proc node to output the stream formats for debugging
purpose.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-05-02 16:01:53 +02:00
Takashi Sakamoto 37149d6687 ALSA: dice: add 'firewire' directory for proc nodes
Unlike the other drivers in ALSA firewire stack, ALSA dice driver does't
create 'firewire' directory for proc nodes because it has 'dice' node
only. But this is inconvenient because I have a plan to add another proc
node to output available stream formats from cache.

This commit let the driver to create the directory and put 'dice' node
into it.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-05-02 16:01:51 +02:00
Takashi Sakamoto 8feda7ddb6 ALSA: dice: add cache of stream formats
A previous commit 6f688268b3 ('ALSA: dice: purge generating channel
cache') purged cache of stream formats. DICE interface originally has
no feature to assist drivers to retrieve available formats for all of
supported sampling transmission frequencies, without changing the
frequency actually.

For later release of Dice ASICs such as TCD2210, Dice interface has
extended protocol and can support the feature. This assists drivers
to retrieve available stream formats.

This commit is a first step to regain the cache to generate PCM rules
for all of supported sampling transmission frequencies.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-05-02 16:01:50 +02:00
Takashi Sakamoto 0f925660a7 ALSA: dice: fix error path to destroy initialized stream data
In error path of snd_dice_stream_init_duplex(), stream data for incoming
packet can be left to be initialized.

This commit fixes it.

Fixes: 436b5abe22 ('ALSA: dice: handle whole available isochronous streams')
Cc: <stable@vger.kernel.org> # v4.6+
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-04-26 15:24:54 +02:00
Takashi Iwai 4d31c6e41e Merge branch 'for-linus' into for-next
Back-merge 4.17-rc3 fixes for further development.
This will bump the base to 4.17-rc2, too.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-04-25 16:44:36 +02:00
Takashi Sakamoto c1a3610104 ALSA: dice: improve support for ancient firmware for DICE
In early stage of firmware SDK, DICE seems to lose its backward
compatibility due to some registers on global address section. I found
this with Alesis Multimix 12 FireWire with ancient firmware (approx.
shipped version).

According to retrieved log from the unit, global section has 96 byte
space. On the other hand, current version of ALSA dice driver assumes
that all of supported unit has at least 100 byte space.

$ ./firewire-request /dev/fw1 read 0xffffe0000000 28
result: 000: 00 00 00 0a 00 00 00 18 00 00 00 22 00 00 00 8a
result: 010: 00 00 00 ac 00 00 01 12 00 00 00 00 00 00 00 00
result: 020: 00 00 00 00 00 00 00 00

This commit adds support for the ancient firmware. Check of global section
is loosened to accept the smaller space. The lack of information is
already compensated by hard-coded parameters.

I experienced that the latest version of Windows driver for this model
can't handle this unit, too. This means that TCAT releases firmware SDK
without backward compatibility for the ancient firmware.

Below list is a early history of driver/firmware package released by
Alesis. I investigated on wayback machine on Internet Archive:
 * Unknown: PAL v1.0.41.2, firmware v1.0.3
 * Mar 2006: PAL v1.54.0, firmware v1.0.4
 * Dec 2006: PAL v2.0.0.2, firmware v2.0
 * Jun 2007: PAL v3.0.41.5, firmware v2.0
 * Jul 2007: PAL v3.0.56.2. firmware v2.0
 * Jan 2008: PAL v3.0.81.1080, firmware v2.0

If I can assume that firmware version is the same as DICE version, DICE
version for the issued firmware may be v1.0.3. According to code base of
userspace driver project (FFADO), I can read DICE v1.0.4 supports global
space larger than 100 byte. I guess the smaller space of global section is
a feature of DICE v1.0.3.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-04-24 17:18:59 +02:00