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@xxxxxxxxxxxxx> Thanks, applied. Takashi
