On Thu, 11 Nov 2021 11:30:15 +0100, Takashi Sakamoto wrote:
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
Thanks, applied.
Takashi