On Mon, 29 Jan 2024 03:27:11 +0100, Takashi Sakamoto wrote: > > Mark of the Unicorn released 896 mk3 FireWire in 2008 as part of the third > generation of its FireWire series. In 2011, 896 mk3 hybrid was released to > support USB protocol. > > 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 896 mk3 FireWire consists of below ICs: > > * Texas Instruments TSB41AB2 > * Xilinx Spartan-3A FPGA, XC3S500E > * Texas Instruments TMS320C6722 > * Microchip (Atmel) AT91SAM SAM7S256 > > 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 two pairs of optical interfaces. The model > supports transmission of PCM frames, while has no port for 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. The 896 mk3 FireWire is just tested, but > the 896 mk3 Hybrid is not yet. > > $ config-rom-pretty-printer < motu-896mk3fw.img > ROM header and bus information block > ----------------------------------------------------------------- > 1024 04100ce1 bus_info_length 4, crc_length 16, crc 3297 > 1028 31333934 bus_name "1394" > 1032 20ff7000 irmc 0, cmc 0, isc 1, bmc 0, cyc_clk_acc 255, max_rec 7 (256) > 1036 0001f200 company_id 0001f2 | > 1040 00093add device_id 0000604893 | EUI-64 0547556791237341 > > root directory > ----------------------------------------------------------------- > 1044 0004ef04 directory_length 4, crc 61188 > 1048 030001f2 vendor > 1052 0c0083c0 node capabilities: per IEEE 1394 > 1056 d1000002 --> unit directory at 1064 > 1060 8d000005 --> eui-64 leaf at 1080 > > unit directory at 1064 > ----------------------------------------------------------------- > 1064 0003998d directory_length 3, crc 39309 > 1068 120001f2 specifier id > 1072 13000017 version > 1076 17101800 model > > eui-64 leaf at 1080 > ----------------------------------------------------------------- > 1080 0002cc82 leaf_length 2, crc 52354 > 1084 0001f200 company_id 0001f2 | > 1088 00093add device_id 0000604893 | EUI-64 0547556791237341 > > $ config-rom-pretty-printer < motu-896mk3hybrid.img > ROM header and bus information block > ----------------------------------------------------------------- > 1024 04103cbe bus_info_length 4, crc_length 16, crc 15550 > 1028 31333934 bus_name "1394" > 1032 20ff7000 irmc 0, cmc 0, isc 1, bmc 0, cyc_clk_acc 255, max_rec 7 (256) > 1036 0001f200 company_id 0001f2 | > 1040 000ae601 device_id 0000714241 | EUI-64 0547556791346689 > > root directory > ----------------------------------------------------------------- > 1044 0004ef04 directory_length 4, crc 61188 > 1048 030001f2 vendor > 1052 0c0083c0 node capabilities: per IEEE 1394 > 1056 d1000002 --> unit directory at 1064 > 1060 8d000005 --> eui-64 leaf at 1080 > > unit directory at 1064 > ----------------------------------------------------------------- > 1064 000394ac directory_length 3, crc 38060 > 1068 120001f2 specifier id > 1072 13000037 version > 1076 17102800 model > > eui-64 leaf at 1080 > ----------------------------------------------------------------- > 1080 0002cf69 leaf_length 2, crc 53097 > 1084 0001f200 company_id 0001f2 | > 1088 000ae601 device_id 0000714241 | EUI-64 0547556791346689 > > Signed-off-by: Takashi Sakamoto <o-takashi@xxxxxxxxxxxxx> Thanks, applied now. Takashi
