From: Takashi Iwai <tiwai@suse.de>
To: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Cc: alsa-devel@alsa-project.org
Subject: Re: [alsa-devel] [PATCH 3/3] dice: add support for Alesis MasterControl
Date: Mon, 13 Jan 2020 10:47:40 +0100 [thread overview]
Message-ID: <s5hr203k7r7.wl-tiwai@suse.de> (raw)
In-Reply-To: <20200113084630.14305-4-o-takashi@sakamocchi.jp>
On Mon, 13 Jan 2020 09:46:30 +0100,
Takashi Sakamoto wrote:
>
> Alesis MasterControl was shipped 2009 and already discontinued. This model
> consists of:
> * TSB41AB2 for physical layer of IEEE 1394
> * WaveFront Dice II STD for link layer and protocol implementation
> * FreeScale DSPB56374AE
>
> Although the firmware of this model can respond against read transaction
> to address space for TCAT extension protocol, the content is not valid
> for protocol extension. This results in sound card without any PCM/MIDI
> interfaces.
>
> $ ./firewire-request /dev/fw1 read 0xffffe0200000 0x48
> result: 000: 00 00 00 20 00 00 04 94 00 00 04 b4 00 00 00 b4
> result: 010: 00 00 05 68 00 00 00 24 00 00 05 8c 00 00 00 48
> result: 020: 00 00 00 20 00 00 00 08 00 00 00 20 00 00 00 20
> result: 030: 00 00 00 10 00 00 00 08 00 00 00 08 00 00 00 04
> result: 040: 00 00 00 00 00 00 00 00
>
> This commit adds support the model by adding hard-coded stream formats.
>
> $ python3 ~/git/linux-firewire-utils/src/crpp < /sys/bus/firewire/devices/fw1/config_rom
> ROM header and bus information block
> -----------------------------------------------------------------
> 400 04041ad7 bus_info_length 4, crc_length 4, crc 6871
> 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 00059504 company_id 000595 | Alesis Corporation
> 410 008003f5 device_id 04008003f5 | EUI-64 00059504008003f5
>
> root directory
> -----------------------------------------------------------------
> 414 0006a620 directory_length 6, crc 42528
> 418 03000595 vendor: Alesis Corporation
> 41c 8100000a --> descriptor leaf at 444
> 420 17000002 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 00041b9f directory_length 4, crc 7071
> 434 12000595 specifier id: Alesis Corporation
> 438 13000001 version: audio
> 43c 17000002 model
> 440 8100000d --> descriptor leaf at 474
>
> descriptor leaf at 444
> -----------------------------------------------------------------
> 444 000494c2 leaf_length 4, crc 38082
> 448 00000000 textual descriptor
> 44c 00000000 minimal ASCII
> 450 416c6573 "Ales"
> 454 69730000 "is"
>
> descriptor leaf at 458
> -----------------------------------------------------------------
> 458 0006c2ec leaf_length 6, crc 49900
> 45c 00000000 textual descriptor
> 460 00000000 minimal ASCII
> 464 4d617374 "Mast"
> 468 6572436f "erCo"
> 46c 6e74726f "ntro"
> 470 6c000000 "l"
>
> descriptor leaf at 474
> -----------------------------------------------------------------
> 474 0006c2ec leaf_length 6, crc 49900
> 478 00000000 textual descriptor
> 47c 00000000 minimal ASCII
> 480 4d617374 "Mast"
> 484 6572436f "erCo"
> 488 6e74726f "ntro"
> 48c 6c000000 "l"
>
> Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Applied to for-next branch. Thanks.
Takashi
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prev parent reply other threads:[~2020-01-13 9:51 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-13 8:46 [alsa-devel] [PATCH 0/3] ALSA: dice: add support for Alesis MasterControl Takashi Sakamoto
2020-01-13 8:46 ` [alsa-devel] [PATCH 1/3] dice: fix fallback from protocol extension into limited functionality Takashi Sakamoto
2020-01-13 9:47 ` Takashi Iwai
2020-01-13 8:46 ` [alsa-devel] [PATCH 2/3] dice: loosen stream format check for MIDI conformant data channel Takashi Sakamoto
2020-01-13 9:47 ` Takashi Iwai
2020-01-13 8:46 ` [alsa-devel] [PATCH 3/3] dice: add support for Alesis MasterControl Takashi Sakamoto
2020-01-13 9:47 ` Takashi Iwai [this message]
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