Commit Graph

1060 Commits

Author SHA1 Message Date
Linus Torvalds
102f9d3d45 sound updates for 6.2-rc1
This looks like a relatively calm development cycle; there have been
 only few changes in ALSA and ASoC core sides while we get lots of
 device-specific fixes and updates as usual.  Most of commits are about
 ASoC, including Intel SOF/AVS and many device tree updates.
 
 Below are some highlights:
 
 Core:
 - Improvement in memalloc helper for fallback allocations
 - More cleanups of ASoC DAPM code
 
 ASoC:
 - Factoring out of mapping hw_params onto SoundWire configuration
 - The ever ongoing overhauls of the Intel DSP code continue, including
   support for loading libraries and probes with IPC4 on SOF.
 - Support for more sample formats on JZ4740
 - Lots of device tree conversions and fixups
 - Support for Allwinner D1, a range of AMD and Intel systems, Mediatek
   systems with multiple DMICs, Nuvoton NAU8318, NXP fsl_rpmsg and
   i.MX93, Qualcomm AudioReach Enable, MFC and SAL, RealTek RT1318 and
   Rockchip RK3588
 
 ALSA:
 - Addition of PCM kselftest; still minimalistic but can be extended
   in future
 - Fixes for corner-case XRUNs with USB-audio implicit feedback mode
 - Usual device-specific quirk updates for USB- and HD-audio
 - FireWire DICE updates
 
 Also, this PR also contains a few cross-tree updates:
 - Some OMAP board file updates for removal of relevant OMAP platforms
 - A new I2C API update for I2C probe API adaption
 - A DRM update for the further hdmi-codec updates
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Merge tag 'sound-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
 "This looks like a relatively calm development cycle; there have been
  only few changes in ALSA and ASoC core sides while we get lots of
  device-specific fixes and updates as usual. Most of commits are about
  ASoC, including Intel SOF/AVS and many device tree updates.

  Below are some highlights:

  Core:
   - Improvement in memalloc helper for fallback allocations
   - More cleanups of ASoC DAPM code

  ASoC:
   - Factoring out of mapping hw_params onto SoundWire configuration
   - The ever ongoing overhauls of the Intel DSP code continue,
     including support for loading libraries and probes with IPC4 on
     SOF.
   - Support for more sample formats on JZ4740
   - Lots of device tree conversions and fixups
   - Support for Allwinner D1, a range of AMD and Intel systems,
     Mediatek systems with multiple DMICs, Nuvoton NAU8318, NXP
     fsl_rpmsg and i.MX93, Qualcomm AudioReach Enable, MFC and SAL,
     RealTek RT1318 and Rockchip RK3588

  ALSA:
   - Addition of PCM kselftest; still minimalistic but can be extended
     in future
   - Fixes for corner-case XRUNs with USB-audio implicit feedback mode
   - Usual device-specific quirk updates for USB- and HD-audio
   - FireWire DICE updates

  This also contains a few cross-tree updates:
   - Some OMAP board file updates for removal of relevant OMAP platforms
   - A new I2C API update for I2C probe API adaption
   - A DRM update for the further hdmi-codec updates"

* tag 'sound-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (417 commits)
  ALSA: mts64: fix possible null-ptr-defer in snd_mts64_interrupt
  ALSA: patch_realtek: Fix Dell Inspiron Plus 16
  ALSA: hda/cirrus: Add extra 10 ms delay to allow PLL settle and lock.
  ASoC: dt-bindings: Correct Alexandre Belloni email
  ASoC: dt-bindings: maxim,max98504: Convert to DT schema
  ASoC: dt-bindings: maxim,max98357a: Convert to DT schema
  ASoC: dt-bindings: Reference common DAI properties
  ASoC: dt-bindings: Extend name-prefix.yaml into common DAI properties
  ASoC: rt715: Make read-only arrays capture_reg_H and capture_reg_L static const
  ASoC: uniphier: aio-core: Make some read-only arrays static const
  ASoC: wcd938x: Make read-only array minCode_param static const
  ASoC: qcom: lpass-sc7280: Add maybe_unused tag for system PM ops
  ASoC : SOF: amd: Add support for IPC and DSP dumps
  ASoC: SOF: amd: Use poll function instead to read ACP_SHA_DSP_FW_QUALIFIER
  ALSA: usb-audio: Workaround for XRUN at prepare
  ALSA: pcm: Handle XRUN at trigger START
  ALSA: pcm: Set missing stop_operating flag at undoing trigger start
  drm: tda99x: Don't advertise non-existent capture support
  ASoC: hdmi-codec: Allow playback and capture to be disabled
  kselftest/alsa: Add more coverage of sample rates and channel counts
  ...
2022-12-13 11:27:26 -08:00
Takashi Sakamoto
4e9050e5f9 ALSA: dice: Remove left-over license text
Following a commit 1dd0dd0b1f ("ALSA: firewire: Remove some left-over
license text in sound/firewire"), this patch removes it added carelessly.

Fixes: 2133dc91d6 ("ALSA: dice: add support for Focusrite Saffire Pro 40 with TCD3070 ASIC")
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20221201030100.31495-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-12-01 07:50:59 +01:00
Takashi Sakamoto
2133dc91d6 ALSA: dice: add support for Focusrite Saffire Pro 40 with TCD3070 ASIC
TC Applied Technologies (TCAT) produces TCD3070 as final DICE ASIC for
communication in IEEE 1394 bus for IEC 61883-1/6 protocol. As long as I
know, latter model of Focusrite Saffire Pro 40 is an application of the
ASIC and only in the market for consumers.

This patchset adds support for the device. The device has several
remarkable points.

1. No support for extended synchronization information section in TCAT
general protocol. The value of GLOBAL_EXTENDED_STATUS register is always
zero. Additionally, NOTIFY_EXT_STATUS message is never emitted.

2. No support for TCAT protocol extension. Hard coding is required for
format of CIP payload.

3. During several seconds after changing sampling rate, the block to
process PCM frames is under disfunction. When starting packet streaming
during the state, the block is never function till configuring different
sampling rate and several seconds.

This commit adds support for the device. The item 1 and 2 can be
adaptable, while item 3 is not. It's not preferable that user process
is forced to sleep during the disfunction in the call of ioctl(2) with
SNDRV_PCM_IOCTL_HW_PARAMS or SNDRV_PCM_IOCTL_PREPARE request. It's
inconvenient but let user configure preferable sampling rate in advance
of starting PCM substream.

The content of configuration ROM in the device I used is available at:
 * https://github.com/takaswie/am-config-roms/

I note that any mixer control operation is implemented by unique
transaction. The frame of request consists of 16 bytes header followed
by payload.

header (4 quadlets):
1st: the type of request, prefixed with 0x8000
2nd: counter at 2 bytes in MSB side, the length of data at 2 bytes in LSB
     side
3rd: parameter 0
4th: parameter 1

payload (variable length if need):
5th-: data according to parameters

The request frame is sent by block write request to 0x'ffff'e040'01c0.

The frame of response is similar to the frame of request, but it is
header only, thus fixed to 16 bytes. The response frame is sent to the
address which is registered by lock transaction to 0x'ffff'e040'0008.

If the operation results in batch of data, the 2nd quadlet of header
includes the length of data like request. The data is itself readable
by read block request to 0x'ffff'e040'0030, which includes both
header and payload for data, thus the length to read should be the
length of data plus 16 bytes for header

The actual value of request, parameter 0, parameter 1, and data is
unclear yet.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20221130143313.43880-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-11-30 16:16:38 +01:00
Takashi Sakamoto
9b84f0f74d ALSA: dice: fix regression for Lexicon I-ONIX FW810S
For Lexicon I-ONIX FW810S, the call of ioctl(2) with
SNDRV_PCM_IOCTL_HW_PARAMS can returns -ETIMEDOUT. This is a regression due
to the commit 41319eb56e ("ALSA: dice: wait just for
NOTIFY_CLOCK_ACCEPTED after GLOBAL_CLOCK_SELECT operation"). The device
does not emit NOTIFY_CLOCK_ACCEPTED notification when accepting
GLOBAL_CLOCK_SELECT operation with the same parameters as current ones.

This commit fixes the regression. When receiving no notification, return
-ETIMEDOUT as long as operating for any change.

Fixes: 41319eb56e ("ALSA: dice: wait just for NOTIFY_CLOCK_ACCEPTED after GLOBAL_CLOCK_SELECT operation")
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20221130130604.29774-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-11-30 16:15:02 +01:00
Takashi Iwai
23cb0767f0 ALSA: firewire: Replace runtime->status->state reference to runtime->state
The recent change in ALSA core allows drivers to get the current PCM
state directly from runtime object.  Replace the calls accordingly.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Link: https://lore.kernel.org/r/20220926135558.26580-5-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-09-27 08:47:25 +02:00
Christophe JAILLET
1dd0dd0b1f ALSA: firewire: Remove some left-over license text in sound/firewire
There is already a SPDX-License-Identifier tag, so the corresponding license
text can be removed.

While at it, be more consistent and:
  - add a missing .c (ff-protocol-latter)
  - remove an empty line (motu-protocol-v1)

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/2bfe76c7eeb0f5205a1427e280bf8d9da0354a62.1664110649.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-09-27 08:42:18 +02:00
Takashi Sakamoto
eb9d84b0ff ALSA: fireworks: fix wrong return count shorter than expected by 4 bytes
ALSA fireworks driver has a bug in its initial state to return count
shorter than expected by 4 bytes to userspace applications when handling
response frame for Echo Audio Fireworks transaction. It's due to missing
addition of the size for the type of event in ALSA firewire stack.

Fixes: 555e8a8f7f ("ALSA: fireworks: Add command/response functionality into hwdep interface")
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20220424102428.21109-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-04-25 08:03:49 +02:00
Takashi Sakamoto
bf0cd60b7e ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction
AV/C deferred transaction was supported at a commit 00a7bb81c2 ("ALSA:
firewire-lib: Add support for deferred transaction") while 'deferrable'
flag can be uninitialized for non-control/notify AV/C transactions.
UBSAN reports it:

kernel: ================================================================================
kernel: UBSAN: invalid-load in /build/linux-aa0B4d/linux-5.15.0/sound/firewire/fcp.c:363:9
kernel: load of value 158 is not a valid value for type '_Bool'
kernel: CPU: 3 PID: 182227 Comm: irq/35-firewire Tainted: P           OE     5.15.0-18-generic #18-Ubuntu
kernel: Hardware name: Gigabyte Technology Co., Ltd. AX370-Gaming 5/AX370-Gaming 5, BIOS F42b 08/01/2019
kernel: Call Trace:
kernel:  <IRQ>
kernel:  show_stack+0x52/0x58
kernel:  dump_stack_lvl+0x4a/0x5f
kernel:  dump_stack+0x10/0x12
kernel:  ubsan_epilogue+0x9/0x45
kernel:  __ubsan_handle_load_invalid_value.cold+0x44/0x49
kernel:  fcp_response.part.0.cold+0x1a/0x2b [snd_firewire_lib]
kernel:  fcp_response+0x28/0x30 [snd_firewire_lib]
kernel:  fw_core_handle_request+0x230/0x3d0 [firewire_core]
kernel:  handle_ar_packet+0x1d9/0x200 [firewire_ohci]
kernel:  ? handle_ar_packet+0x1d9/0x200 [firewire_ohci]
kernel:  ? transmit_complete_callback+0x9f/0x120 [firewire_core]
kernel:  ar_context_tasklet+0xa8/0x2e0 [firewire_ohci]
kernel:  tasklet_action_common.constprop.0+0xea/0xf0
kernel:  tasklet_action+0x22/0x30
kernel:  __do_softirq+0xd9/0x2e3
kernel:  ? irq_finalize_oneshot.part.0+0xf0/0xf0
kernel:  do_softirq+0x75/0xa0
kernel:  </IRQ>
kernel:  <TASK>
kernel:  __local_bh_enable_ip+0x50/0x60
kernel:  irq_forced_thread_fn+0x7e/0x90
kernel:  irq_thread+0xba/0x190
kernel:  ? irq_thread_fn+0x60/0x60
kernel:  kthread+0x11e/0x140
kernel:  ? irq_thread_check_affinity+0xf0/0xf0
kernel:  ? set_kthread_struct+0x50/0x50
kernel:  ret_from_fork+0x22/0x30
kernel:  </TASK>
kernel: ================================================================================

This commit fixes the bug. The bug has no disadvantage for the non-
control/notify AV/C transactions since the flag has an effect for AV/C
response with INTERIM (0x0f) status which is not used for the transactions
in AV/C general specification.

Fixes: 00a7bb81c2 ("ALSA: firewire-lib: Add support for deferred transaction")
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20220304125647.78430-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-03-04 17:23:21 +01:00
Takashi Sakamoto
0ca37273ee ALSA: fireworks: add support for Loud Onyx 1200f quirk
Loud Technologies shipped Onyx 1200f 2008 in its Mackie brand and
already discontinued. The model uses component of Fireworks board
module as its communication and DSP function.

The latest firmware (v4.6.0) has a quirk that tx packet includes wrong
value (0x1f) in its dbs field at middle and higher sampling transfer
frequency. It brings ALSA fireworks driver discontinuity of data block
counter.

This commit fixes it by assuming it as a quirk of firmware version
4.6.0.

$ cd linux-firewire-tools/src
$ python crpp < /sys/bus/firewire/devices/fw1/config_rom
               ROM header and bus information block
               -----------------------------------------------------------------
400  0404b9ef  bus_info_length 4, crc_length 4, crc 47599
404  31333934  bus_name "1394"
408  e064a212  irmc 1, cmc 1, isc 1, bmc 0, pmc 0, cyc_clk_acc 100,
               max_rec 10 (2048), max_rom 2, gen 1, spd 2 (S400)
40c  000ff209  company_id 000ff2     |
410  62550ce0  device_id 0962550ce0  | EUI-64 000ff20962550ce0

               root directory
               -----------------------------------------------------------------
414  0008088e  directory_length 8, crc 2190
418  03000ff2  vendor
41c  8100000f  --> descriptor leaf at 458
420  1701200f  model
424  81000018  --> descriptor leaf at 484
428  0c008380  node capabilities
42c  8d000003  --> eui-64 leaf at 438
430  d1000005  --> unit directory at 444
434  08000ff2  (immediate value)

               eui-64 leaf at 438
               -----------------------------------------------------------------
438  000281ae  leaf_length 2, crc 33198
43c  000ff209  company_id 000ff2     |
440  62550ce0  device_id 0962550ce0  | EUI-64 000ff20962550ce0

               unit directory at 444
               -----------------------------------------------------------------
444  00045d94  directory_length 4, crc 23956
448  1200a02d  specifier id: 1394 TA
44c  13010000  version
450  1701200f  model
454  8100000c  --> descriptor leaf at 484

               descriptor leaf at 458
               -----------------------------------------------------------------
458  000a199d  leaf_length 10, crc 6557
45c  00000000  textual descriptor
460  00000000  minimal ASCII
464  4d61636b  "Mack"
468  69650000  "ie"
46c  00000000
470  00000000
474  00000000
478  00000000
47c  00000000
480  00000000

               descriptor leaf at 484
               -----------------------------------------------------------------
484  000a0964  leaf_length 10, crc 2404
488  00000000  textual descriptor
48c  00000000  minimal ASCII
490  4f6e7978  "Onyx"
494  20313230  " 120"
498  30460000  "0F"
49c  00000000
4a0  00000000
4a4  00000000
4a8  00000000
4ac  00000000

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20211111103015.7498-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-11-11 14:02:02 +01:00
Takashi Sakamoto
411ac2982c ALSA: firewire-motu: add support for MOTU Track 16
Mark of the Unicorn designed Track 16 2011 as one of models in third
generation of its FireWire series. The model is already discontinued.
It consists of below ICs:

 * Texas Instruments TSB41AB1
 * Microchip (SMSC) USB3300
 * Xilinx Spartan-3A FPGA, XC3S700A
 * Texas Instruments TMS320C6722
 * Microchip (Atmel) AT91SAM SAM7S512

It supports sampling transfer frequency up to 192.0 kHz. The packet
format differs depending on both of current sampling transfer frequency
and the type of signal in optical interfaces. The model supports
transmission of PCM frames as well as MIDI messages.

The model supports command mechanism to configure internal DSP. Hardware
meter information is available in the first 2 chunks of each data block
of tx packet.

This commit adds support for it.

$ cd linux-firewire-tools/src
$ python crpp < /sys/bus/firewire/devices/fw1/config_rom
               ROM header and bus information block
               -----------------------------------------------------------------
400  04107d95  bus_info_length 4, crc_length 16, crc 32149
404  31333934  bus_name "1394"
408  20ff7000  irmc 0, cmc 0, isc 1, bmc 0, cyc_clk_acc 255, max_rec 7 (256)
40c  0001f200  company_id 0001f2     |
410  000a83c4  device_id 00000a83c4  | EUI-64 0001f200000a83c4

               root directory
               -----------------------------------------------------------------
414  0004ef04  directory_length 4, crc 61188
418  030001f2  vendor
41c  0c0083c0  node capabilities per IEEE 1394
420  d1000002  --> unit directory at 428
424  8d000005  --> eui-64 leaf at 438

               unit directory at 428
               -----------------------------------------------------------------
428  00035b04  directory_length 3, crc 23300
42c  120001f2  specifier id
430  13000039  version
434  17102800  model

               eui-64 leaf at 438
               -----------------------------------------------------------------
438  0002b25f  leaf_length 2, crc 45663
43c  0001f200  company_id 0001f2     |
440  000a83c4  device_id 00000a83c4  | EUI-64 0001f200000a83c4

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20211107110644.23511-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-11-08 13:49:27 +01:00
Takashi Sakamoto
bf868be7a2 ALSA: firewire-motu: add support for MOTU Traveler mk3
Mark of the Unicorn (MOTU) shipped Traveler mk3 as one of models in third
generation of its FireWire series, and discontinued it already. The model
consists of below ICs:

 * Texas Instruments TSB41AB2
 * Phillips Semiconductors PDI1394L40
 * Altera cyclone EP1C3
 * Texas Instruments TMS320VC5402

It supports sampling transfer frequency up to 192.0 kHz. The packet
format differs depending on both of current sampling transfer frequency
and whether to enable ADAT channels in rx/tx packets. The model supports
transmission of PCM frames as well as MIDI messages.

The model supports command mechanism to configure internal DSP. Hardware
meter information is available in the first 2 chunks of each data block
of tx packet.

This commit adds support for it.

$ cd linux-firewire-tools/src
$ python crpp < /sys/bus/firewire/devices/fw1/config_rom
               ROM header and bus information block
               -----------------------------------------------------------------
400  0410af0a  bus_info_length 4, crc_length 16, crc 44810
404  31333934  bus_name "1394"
408  20ff7000  irmc 0, cmc 0, isc 1, bmc 0, cyc_clk_acc 255, max_rec 7 (256)
40c  0001f200  company_id 0001f2     |
410  00090911  device_id 0000090911  | EUI-64 0001f20000090911

               root directory
               -----------------------------------------------------------------
414  0004ef04  directory_length 4, crc 61188
418  030001f2  vendor
41c  0c0083c0  node capabilities per IEEE 1394
420  d1000002  --> unit directory at 428
424  8d000005  --> eui-64 leaf at 438

               unit directory at 428
               -----------------------------------------------------------------
428  00031733  directory_length 3, crc 5939
42c  120001f2  specifier id
430  1300001b  version
434  17102800  model

               eui-64 leaf at 438
               -----------------------------------------------------------------
438  00028484  leaf_length 2, crc 33924
43c  0001f200  company_id 0001f2     |
440  00090911  device_id 0000090911  | EUI-64 0001f20000090911

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20211104110627.94469-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-11-04 16:32:19 +01:00
Takashi Sakamoto
2672e1970a ALSA: firewire-motu: remove TODO for interaction with userspace about control message
Now UAPI of ALSA firewire stack got enough functions to interact with
userspace for protocol of MOTU FireWire series. Let's remove the relevant
TODO.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20211029012847.11839-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-10-29 10:01:43 +02:00
Takashi Sakamoto
cddcd5472a ALSA: oxfw: fix functional regression for Mackie Onyx 1640i in v5.14 or later
A user reports functional regression for Mackie Onyx 1640i that the device
generates slow sound with ALSA oxfw driver which supports media clock
recovery. Although the device is based on OXFW971 ASIC, it does not
transfer isochronous packet with own event frequency as expected. The
device seems to adjust event frequency according to events in received
isochronous packets in the beginning of packet streaming. This is
unknown quirk.

This commit fixes the regression to turn the recovery off in driver
side. As a result, nominal frequency is used in duplex packet streaming
between device and driver. For stability of sampling rate in events of
transferred isochronous packet, 4,000 isochronous packets are skipped
in the beginning of packet streaming.

Reference: https://github.com/takaswie/snd-firewire-improve/issues/38
Fixes: 029ffc4294 ("ALSA: oxfw: perform sequence replay for media clock recovery")
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20211028130325.45772-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-10-28 17:33:11 +02:00
Takashi Sakamoto
407359d44e ALSA: firewire-motu: export meter information to userspace as float value
In command DSP models, one meter information consists of 4 bytes for
IEEE 764 floating point (binary32). In previous patch, it is exported
to userspace as 32 bit storage since the storage is also handled in
ALSA firewire-motu driver as well in kernel space in which floating point
arithmetic is not preferable. On the other hand, ALSA firewire-motu driver
doesn't perform floating point calculation. The driver just gather meter
information from isochronous packets and fill structure fields for
userspace.

In 'header' target of Kbuild, UAPI headers are processed before installed.
In this timing, #ifdef macro with __KERNEL__ is removed. This mechanism
is useful in the case so that the 32 bit storage can be accessible as u32
type in kernel space and float type in user space. We can see the same
usage in ''struct acct_v3' in 'include/uapi/linux/acct.h'.

This commit is for the above idea. Additionally, due to message
protocol, meter information is filled with 0xffffffff in the end of
period but 0xffffffff is invalid as binary32. To avoid confusion in
userspace application, the last two elements are left without any
assignment.

Suggested-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20211027125529.54295-4-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-10-28 09:10:41 +02:00
Takashi Sakamoto
0f166e1257 ALSA: firewire-motu: refine parser for meter information in register DSP models
After further investigation, I realize that the total number of elements
in array is not enough to store all of related messages from device.
This commit refines meter array and message parser.

In terms of channel identifier, register DSP models are classified to
two categories:

1. the target of output is selectable

828mk2, 896hd, and Traveler are in the category. They transfer messages
with channel identifier between 0x00 and 0x13 for input meters,
therefore 20 elements are needed to store.

On the other hand, they transfer messages with channel identifier for one
pair of output meters. The selection is done by asynchronous write
transaction to offset 0x'ffff'f000'0b2c. The table for relationship
between written value and available identifiers is below:

=============  ===============
written value  identifier pair
=============  ===============
0x00000b00     0x80/0x81
0x00000b01     0x82/0x83
...            ...
0x00000b0b     0x96/0x97
...            ...
0x00000b10     0xa0/0xa1
...            ...
0x00000b3f     0xfe/0xff
...            ...
greater        0xfe/0xff
=============  ===============

Actually in the above three models, 0x96/0x97 pair is the maximum. Thus
the number of available output meter is 24.

2. all of output is available

8 pre, Ultralite, Audio Express, and 4 pre are in the category. They
transfer messages for output meters without any selection. The table for
available identifier for each direction is below:

==============  =========  ==========
model           input      output
==============  =========  ==========
8 pre           0x00-0x0f  0x82-0x8d
Ultralite       0x00-0x09  0x82-0x8f
Audio Express   0x00-0x09  0x80-0x8d
4 pre           0x00-0x09  0x80-0x8d
==============  =========  ==========

Some of available identifiers might not be used for actual output meters.

Anyway, 24 plus 24 elements accommodate the input/output meters.

I note that isochronous packet from V3HD/V4HD deliver no message.
Notification by asynchronous transaction to registered address seems to be
used for the purpose as well as for change of mixer parameter.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20211027125529.54295-3-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-10-28 09:10:34 +02:00
Takashi Sakamoto
d593f78e3b ALSA: firewire-motu: fix null pointer dereference when polling hwdep character device
ALSA firewire-motu driver recently got support for event notification via
ALSA HwDep interface for register DSP models. However, when polling ALSA
HwDep cdev, the driver can cause null pointer dereference for the other
models due to accessing to unallocated memory or uninitialized memory.

This commit fixes the bug by check the type of model before accessing to
the memory.

Reported-by: kernel test robot <lkp@intel.com>
Suggested-by: Takashi Iwai <tiwai@suse.de>
Fixes: 634ec0b290 ("ALSA: firewire-motu: notify event for parameter change in register DSP model")
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20211027125529.54295-2-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-10-28 09:10:33 +02:00
Takashi Sakamoto
634ec0b290 ALSA: firewire-motu: notify event for parameter change in register DSP model
This commit copies queued event for change of register DSP into
userspace when application operates ALSA hwdep character device.
The notification occurs only when packet streaming is running.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20211015080826.34847-12-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-10-15 17:52:19 +02:00
Takashi Sakamoto
4c9eda8f37 ALSA: firewire-motu: queue event for parameter change in register DSP model
This commit is a preparation to notify parameter change of register DSP
to userspace application. A simple queue is added to store encoded data
for the change as long as ALSA hwdep character device is opened by
application.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20211015080826.34847-11-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-10-15 17:52:16 +02:00
Takashi Sakamoto
ca15a09ccc ALSA: firewire-motu: add ioctl command to read cached parameters in register DSP model
This patch adds new ioctl command for userspace applications to read
cached parameters of register DSP.

The structured data includes model-dependent parameters. Userspace
application should be carefully programmed so that what parameter is
common and specific.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20211015080826.34847-10-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-10-15 17:52:15 +02:00
Takashi Sakamoto
7d843c494a ALSA: firewire-motu: parse messages for input parameters in register DSP model
This commit parses message and cache current parameters of input function,
available for MOTU Ultralite, 4 pre, and Audio Express.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20211015080826.34847-9-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-10-15 17:52:14 +02:00
Takashi Sakamoto
41cc23389f ALSA: firewire-motu: parse messages for line input parameters in register DSP model
This commit parses message and cache current parameters of line input
function, available for MOTU 828 mk2 and Traveler.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20211015080826.34847-8-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-10-15 17:52:13 +02:00
Takashi Sakamoto
6ca81d2b63 ALSA: firewire-motu: parse messages for output parameters in register DSP model
This commit parses message and cache current parameters of output
function, commonly available for all of register DSP model.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20211015080826.34847-7-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-10-15 17:52:13 +02:00
Takashi Sakamoto
ce69bed555 ALSA: firewire-motu: parse messages for mixer output parameters in register DSP model
This commit parses message and cache current parameters of mixer output
function, commonly available for all of register DSP model

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20211015080826.34847-6-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-10-15 17:52:12 +02:00
Takashi Sakamoto
dc36a9755a ALSA: firewire-motu: parse messages for mixer source parameters in register-DSP model
In register DSP models, current parameters of DSP are always reported by
messages in isochronous packet. When user operates hardware component such
as rotary knob, corresponding message is changed.

This commit parses the message and cache current parameters of mixer
source function, commonly available for all of register DSP models.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20211015080826.34847-5-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-10-15 17:52:11 +02:00
Takashi Sakamoto
58b62ab702 ALSA: firewire-motu: add ioctl command to read cached hardware meter
This patch adds new ioctl commands for userspace applications to read
cached image about hardware meters in register DSP and command DSP models.

The content of image differs depending on models. Model-specific parser
should be implemented in userspace.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20211015080826.34847-4-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-10-15 17:52:09 +02:00
Takashi Sakamoto
90b28f3bb8 ALSA: firewire-motu: add message parser for meter information in command DSP model
Some of MOTU models allows software to configure their DSP parameters by
command included in asynchronous transaction. The models multiplex messages
for hardware meters into isochronous packet as well as PCM frames. For
convenience, I call them as 'command DSP' model.

This patch adds message parser for them to gather hardware meter
information.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20211015080826.34847-3-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-10-15 17:52:07 +02:00
Takashi Sakamoto
bea36afa10 ALSA: firewire-motu: add message parser to gather meter information in register DSP model
Some of MOTU models allows software to configure their DSP parameters by
accessing to their registers. The models multiplex messages for status of
DSP into isochronous packet as well as PCM frames. The message includes
information of hardware metering, MIDI message, current parameters of DSP.
For my convenience, I call them as 'register DSP' model.

This patch adds message parser for them to gather hardware meter
information.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20211015080826.34847-2-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-10-15 17:52:05 +02:00
Takashi Sakamoto
cb1bcf5ed5 ALSA: firewire-motu: fix truncated bytes in message tracepoints
In MOTU protocol v2/v3, first two data chunks across 2nd and 3rd data
channels includes message bytes from device. The total size of message
is 48 bits per data block.

The 'data_block_message' tracepoints event produced by ALSA firewire-motu
driver exposes the sequence of messages to userspace in 64 bit storage,
however lower 32 bits are actually available since current implementation
truncates 16 bits in upper of the message as a result of bit shift
operation within 32 bit storage.

This commit fixes the bug by perform the bit shift in 64 bit storage.

Fixes: c6b0b9e65f ("ALSA: firewire-motu: add tracepoints for messages for unique protocol")
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20210920110734.27161-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-09-21 18:48:32 +02:00
Takashi Sakamoto
64794d6db4 ALSA: oxfw: fix transmission method for Loud models based on OXFW971
Loud Technologies Mackie Onyx 1640i (former model) is identified as
the model which uses OXFW971. The analysis of packet dump shows that
it transfers events in blocking method of IEC 61883-6, however the
default behaviour of ALSA oxfw driver is for non-blocking method.

This commit adds code to detect it assuming that all of loud models
based on OXFW971 have such quirk. It brings no functional change
except for alignment rule of PCM buffer.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20210913021042.10085-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-09-13 07:31:58 +02:00
Takashi Sakamoto
23c671be97 ALSA: firewire-motu: add support for MOTU 896HD
Mark of the Unicorn (MOTU) shipped 896HD 2003 as one of models in second
generation of its FireWire series, and already discontinued it. The model
consists of below ICs:

 * Texas Instruments TSB41AB2
 * Phillips Semiconductors PDI1394L40
 * Altera cyclone EP1C3
 * Texas Instruments TMS320VC5402

It supports sampling transmission frequency up to 192.0 kHz. The packet
format differs depending on both of sampling transfer frequency and enabling
ADAT channels. The model doesn't support MIDI message transmission.

This commit adds support for it.

$ python3 crpp < /sys/bus/firewire/devices/fw1/config_rom
               ROM header and bus information block
               -----------------------------------------------------------------
400  04101b66  bus_info_length 4, crc_length 16, crc 7014
404  31333934  bus_name "1394"
408  20001000  irmc 0, cmc 0, isc 1, bmc 0, cyc_clk_acc 0, max_rec 1 (4)
40c  0001f200  company_id 0001f2     |
410  0001dbce  device_id 000001dbce  | EUI-64 0001f2000001dbce

               root directory
               -----------------------------------------------------------------
414  0004c65c  directory_length 4, crc 50780
418  030001f2  vendor
41c  0c0083c0  node capabilities per IEEE 1394
420  8d000006  --> eui-64 leaf at 438
424  d1000001  --> unit directory at 428

               unit directory at 428
               -----------------------------------------------------------------
428  0003dcc1  directory_length 3, crc 56513
42c  120001f2  specifier id
430  13000005  version
434  17102800  model

               eui-64 leaf at 438
               -----------------------------------------------------------------
438  000264f2  leaf_length 2, crc 25842
43c  0001f200  company_id 0001f2     |
440  0001dbce  device_id 000001dbce  | EUI-64 0001f2000001dbce

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20210823085741.33864-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-08-23 10:58:40 +02:00
Takashi Sakamoto
67bb66d329 ALSA: oxfw: fix functioal regression for silence in Apogee Duet FireWire
OXFW 971 has no function to use the value in syt field of received
isochronous packet for playback timing generation. In kernel prepatch for
v5.14, ALSA OXFW driver got change to send NO_INFO value in the field
instead of actual timing value. The change brings Apogee Duet FireWire to
generate no playback sound, while output meter moves.

As long as I investigate, _any_ value in the syt field takes the device to
generate sound. It's reasonable to think that the device just ignores data
blocks in packet with NO_INFO value in its syt field for audio data
processing.

This commit adds a new flag for the quirk to fix regression.

Fixes: 029ffc4294 ("ALSA: oxfw: perform sequence replay for media clock recovery")
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20210812022839.42043-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-08-12 13:40:27 +02:00
Takashi Sakamoto
a07ebc7e05 ALSA: bebob: correct duplicated entries with TerraTec OUI
ALSA bebob driver has duplicated entries for modalias of
'ieee1394:ven00000AACmo00000002sp0000A02Dver00010001' since entries for
two devices below have the same parameters:

 * Acoustic Reality eAR Master One, Eroica, Figaro, and Ciaccona
 * TerraTec Aureon 7.1 FireWire

I relied on FFADO revision 737 to add the former entry, on the other hand,
the latter is based on message posted by actual user with information of
sysfs node:

 * https://sourceforge.net/p/ffado/mailman/ffado-user/thread/5743F969.2080204%40marcobaldo.ch/

It appears that they have OUI of Terratec Electronic GmbH (0x000aac) and
the same model ID, thus suffice to say that they have something common
in their internals.

Although it's not going to make a big difference, this commit arranges
the entries.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20210705111455.63788-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-05 19:31:12 +02:00
Christophe JAILLET
0cbbeaf370 ALSA: firewire-lib: Fix 'amdtp_domain_start()' when no AMDTP_OUT_STREAM stream is found
The intent here is to return an error code if we don't find what we are
looking for in the 'list_for_each_entry()' loop.

's' is not NULL if the list is empty or if we scan the complete list.
Introduce a new 'found' variable to handle such cases.

Fixes: 60dd49298e ("ALSA: firewire-lib: handle several AMDTP streams in callback handler of IRQ target")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/9c9a53a4905984a570ba5672cbab84f2027dedc1.1624560484.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-06-25 09:38:11 +02:00
Takashi Sakamoto
ae44705f98 ALSA: firewire-motu: fix register handling for 896
After further investigation, I find out some mistakes for 896 about its
register. This commit fixes it.

Fixes: b431f16f16 ("ALSA: firewire-motu: add support for MOTU 896")
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20210623075941.72562-10-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-06-23 10:17:29 +02:00
Takashi Sakamoto
e949e338d7 ALSA: firewire-motu: fix register handling for 828
After further investigation, I find out some mistakes for 828 about its
register. This commit fixes it.

Fixes: d13d6b284d ("ALSA: firewire-motu: add support for MOTU 828")
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20210623075941.72562-9-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-06-23 10:17:28 +02:00
Takashi Sakamoto
7203233ea7 ALSA: firewire-motu: use macro instead of magic number for clock source in v3 protocol
This commit adds a series of macro for source of sampling clock in
version 3 protocol.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20210623075941.72562-8-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-06-23 10:17:27 +02:00
Takashi Sakamoto
ef8f14ad2a ALSA: firewire-motu: code refactoring for source detection of sampling clock in v3 protocol
Current implementation of driver has two similar helper functions for
source detection of sampling clock. This commit merges them as a code
refactoring.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20210623075941.72562-7-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-06-23 10:17:26 +02:00
Takashi Sakamoto
53ed8cf625 ALSA: firewire-motu: code refactoring for packet format detection in v2 protocol
Current implementation of driver has several similar helper functions
for packet format detection in protocol version 2.

This commit merges them as code refactoring.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20210623075941.72562-6-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-06-23 10:17:26 +02:00
Takashi Sakamoto
184aa6b7e1 ALSA: firewire-motu: use macro instead of magic number for clock source in v2 protocol
This commit adds a series of macro for source of sampling clock in
version 2 protocol.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20210623075941.72562-5-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-06-23 10:17:25 +02:00
Takashi Sakamoto
683d36690f ALSA: firewire-motu: add support for AES/EBU clock source in v2 protocol
Although MOTU Traveler supports AES/EBU source for sampling clock,
current implementation of driver doesn't code it.

This commit adds support for AES/EBU source in protocol version 2.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20210623075941.72562-4-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-06-23 10:17:25 +02:00
Takashi Sakamoto
25eb438920 ALSA: firewire-motu: code refactoring for detection of clock source in v2 protocol
Current implementation of driver has two similar helper functions for
source detection of sampling clock. This commit merges them as a code
refactoring.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20210623075941.72562-3-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-06-23 10:17:24 +02:00
Takashi Sakamoto
fa4db23233 ALSA: firewire-motu: fix detection for S/PDIF source on optical interface in v2 protocol
The devices in protocol version 2 has a register with flag for IEC 60958
signal detection as source of sampling clock without discrimination
between coaxial and optical interfaces. On the other hand, current
implementation of driver manage to interpret type of signal on optical
interface instead.

This commit fixes the detection of optical/coaxial interface for S/PDIF
signal.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20210623075941.72562-2-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-06-23 10:17:23 +02:00
Takashi Sakamoto
50ebe56222 ALSA: bebob: add support for ToneWeal FW66
A user of FFADO project reported the issue of ToneWeal FW66. As a result,
the device is identified as one of applications of BeBoB solution.

I note that in the report the device returns contradictory result in plug
discovery process for audio subunit. Fortunately ALSA BeBoB driver doesn't
perform it thus it's likely to handle the device without issues.

I receive no reaction to test request for this patch yet, however it would
be worth to add support for it.

daniel@gibbonmoon:/sys/bus/firewire/devices/fw1$ grep -r . *
Binary file config_rom matches
dev:244:1
guid:0x0023270002000000
hardware_version:0x000002
is_local:0
model:0x020002
model_name:FW66
power/runtime_active_time:0
power/runtime_active_kids:0
power/runtime_usage:0
power/runtime_status:unsupported
power/async:disabled
power/runtime_suspended_time:0
power/runtime_enabled:disabled
power/control:auto
subsystem/drivers_autoprobe:1
uevent:MAJOR=244
uevent:MINOR=1
uevent:DEVNAME=fw1
units:0x00a02d:0x010001
vendor:0x002327
vendor_name:ToneWeal
fw1.0/uevent:MODALIAS=ieee1394:ven00002327mo00020002sp0000A02Dver00010001
fw1.0/power/runtime_active_time:0
fw1.0/power/runtime_active_kids:0
fw1.0/power/runtime_usage:0
fw1.0/power/runtime_status:unsupported
fw1.0/power/async:disabled
fw1.0/power/runtime_suspended_time:0
fw1.0/power/runtime_enabled:disabled
fw1.0/power/control:auto
fw1.0/model:0x020002
fw1.0/rom_index:15
fw1.0/specifier_id:0x00a02d
fw1.0/model_name:FW66
fw1.0/version:0x010001
fw1.0/modalias:ieee1394:ven00002327mo00020002sp0000A02Dver00010001

Cc: Daniel Jozsef <daniel.jozsef@gmail.com>
Reference: https://lore.kernel.org/alsa-devel/20200119164335.GA11974@workstation/
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20210619083922.16060-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-06-20 08:42:27 +02:00
Takashi Sakamoto
5b24119e91 ALSA: firewire-motu: fix rx packet format at higher rate for MOTU 828 mk3 Hybrid
I assumed that the combination of packet formats for MOTU 828 mk3 Hybrid
is the same as MOTU 828 mk3 FireWire. However at higher sampling rate, it
is different. MOTU 828 mk3 Hybrid has additional 4 dummy data chunks for
rx packet.

This commit fixes the issue to which I address at a commit f2ac3b8395
("ALSA: firewire-motu: sequence replay for source packet header").

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20210618040713.114611-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-06-18 09:42:42 +02:00
Takashi Sakamoto
6b6c17fe6f ALSA: bebob: fix rx packet format for Yamaha GO44/GO46, Terratec Phase 24/x24
Below devices reports zero as the number of channels for external output
plug with MIDI type:

 * Yamaha GO44/GO46
 * Terratec Phase 24/X24

As a result, rx packet format is invalid and they generate silent sound.
This is a regression added in v5.13.

This commit fixes the bug, addressed at a commit 1bd1b3be86 ("ALSA:
bebob: perform sequence replay for media clock recovery").

Cc: <stable@vger.kernel.org>
Fixes: 5c6ea94f2b ("ALSA: bebob: detect the number of available MIDI ports")
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20210618040447.113306-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-06-18 09:42:00 +02:00
Takashi Sakamoto
fc36ef80ca ALSA: firewire-motu: fix stream format for MOTU 8pre FireWire
My previous refactoring for ALSA firewire-motu driver brought regression
to handle MOTU 8pre FireWire. The packet format is not operated correctly.

Cc: <stable@vger.kernel.org>
Fixes: dfbaa4dc11 ("ALSA: firewire-motu: add model-specific table of chunk count")
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20210614083133.39753-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-06-17 12:06:00 +02:00
Takashi Sakamoto
b431f16f16 ALSA: firewire-motu: add support for MOTU 896
MOTU 896 is a second model in MOTU FireWire series, produced in 2001. This
model consists of three chips:

 * Texas Instruments TSB41AB2 (Physical layer for IEEE 1394 bus)
 * Philips Semiconductors PDI 1394L21BE (Link layer for IEEE 1394 bus and
   packet processing layer)
 * QuickLogic QuickRAM QL4016 (Data block processing layer and digital
   signal processing)

This commit adds a support for the model, with its unique protocol as
version 1. The features of this protocol are:

 * no MIDI support.
 * Rx packets have no data chunks for control and status messages.
 * Tx packets have 2 bytes for control and status messages in the end of
   each data block.
 * The most of settings are represented in bit flag in one quadlet address
   (0x'ffff'f000'0b14).
 * It's selectable to use signal on optical interface, however the device
   has no register specific to it. The state has effect just to whether
   to exclude differed data chunks.
 * The internal multiplexer is not configured by software.

Just after powering on, the device has a quirk to fail handling
transaction. I recommend users to connect the device enough after powering
on.

$ python3 crpp < /sys/bus/firewire/devices/fw1/config_rom
               ROM header and bus information block
               -----------------------------------------------------------------
400  04102814  bus_info_length 4, crc_length 16, crc 10260
404  31333934  bus_name "1394"
408  20001000  irmc 0, cmc 0, isc 1, bmc 0, cyc_clk_acc 0, max_rec 1 (4)
40c  0001f200  company_id 0001f2     |
410  0000d645  device_id 000000d645  | EUI-64 0001f2000000d645

               root directory
               -----------------------------------------------------------------
414  0004c65c  directory_length 4, crc 50780
418  030001f2  vendor
41c  0c0083c0  node capabilities per IEEE 1394
420  8d000006  --> eui-64 leaf at 438
424  d1000001  --> unit directory at 428

               unit directory at 428
               -----------------------------------------------------------------
428  0003ab34  directory_length 3, crc 43828
42c  120001f2  specifier id
430  13000002  version
434  17102801  model

               eui-64 leaf at 438
               -----------------------------------------------------------------
438  0002057d  leaf_length 2, crc 1405
43c  0001f200  company_id 0001f2     |
440  0000d645  device_id 000000d645  | EUI-64 0001f2000000d645

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20210616082847.124688-3-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-06-17 11:37:24 +02:00
Takashi Sakamoto
d13d6b284d ALSA: firewire-motu: add support for MOTU 828
MOTU 828 is a first model in MOTU FireWire series, produced in 2001. This
model consists of three chips:
 * Texas Instruments TSB41AB1 (Physical layer for IEEE 1394 bus)
 * Philips Semiconductors 1394L21BE (Link layer for IEEE 1394 bus and
   packet processing layer)
 * QuickLogic QuickRAM QL4016 (Data block processing layer and digital
   signal processing)

This commit adds a support for this model, with its unique protocol as
version 1. The features of this protocol are:

 * no MIDI support.
 * Rx packets have no data chunks for control and status messages.
 * Tx packets have 2 data chunks for control and status messages in the
   end of each data block. The chunks consist of data block counter
   (4 byte) and message (2 byte).
 * All of settings are represented in bit flag in one quadlet address
   (0x'ffff'f000'0b00).
 * When optical interface is configured as S/PDIF, signals of the interface
   is multiplexed for packets, instead of signals of coaxial interface.
 * The internal multiplexer is not configured by software.

I note that the device has a quirk to mute output voluntarily during
receiving batch of packets in the beginning of packet streaming. The
operation to unmute should be done by software enough after the device
shifts the state, however it's not deterministic. Furthermore, just
after switching rate of sampling clock, the device keeps the state longer.
This patch manages to sleep 100 msec before unmute operation, but it may
fail to release the mute in the case that the rate is changed. As a
workaround, users can restart packet streaming at the same rate, or write
to specific register from userspace.

$ python3 crpp < /sys/bus/firewire/devices/fw1/config_rom
               ROM header and bus information block
               -----------------------------------------------------------------
400  04105c54  bus_info_length 4, crc_length 16, crc 23636
404  31333934  bus_name "1394"
408  20001000  irmc 0, cmc 0, isc 1, bmc 0, cyc_clk_acc 0, max_rec 1 (4)
40c  0001f200  company_id 0001f2     |
410  00005015  device_id 0000005015  | EUI-64 0001f20000005015

               root directory
               -----------------------------------------------------------------
414  0004c65c  directory_length 4, crc 50780
418  030001f2  vendor
41c  0c0083c0  node capabilities per IEEE 1394
420  8d000006  --> eui-64 leaf at 438
424  d1000001  --> unit directory at 428

               unit directory at 428
               -----------------------------------------------------------------
428  00035052  directory_length 3, crc 20562
42c  120001f2  specifier id
430  13000001  version
434  17101800  model

               eui-64 leaf at 438
               -----------------------------------------------------------------
438  0002eeb6  leaf_length 2, crc 61110
43c  0001f200  company_id 0001f2     |
440  00005015  device_id 0000005015  | EUI-64 0001f20000005015

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20210616082847.124688-2-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-06-17 11:37:08 +02:00
Colin Ian King
36d1a6729b ALSA: bebob: Fix bit flag quirk constants
The quirking bit-flags are currently set as contiguous integer enum values
and so currently SND_BEBOB_QUIRK_INITIAL_DISCONTINUOUS_DBC is zero and so
he quirking never getting set or tested correctly for this quirk. Fix this
by setting the quirking constants as shifted bit values.

Addresses-Coverity: ("Bitwise-and with zero")
Fixes: 93cd12d6e8 ("ALSA: bebob: code refactoring for model-dependent quirks")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20210615142048.59900-1-colin.king@canonical.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-06-16 08:53:24 +02:00
Takashi Sakamoto
12c11ba5be ALSA: firewire: fill Kconfig with entries for devices based on DICE ASICs
Nowadays a lot of devices are supported by ALSA dice driver. This commit
fills Kconfig with entries for them.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20210613082621.10900-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-06-14 08:54:21 +02:00