$ ./jujuutils-0.2/src/firewire-request /dev/fw1 read 0xffffc8020000 68
result: 000: 62 72 69 64 67 65 43 6f 01 00 00 00 00 00 00 00 bridgeCo........
result: 010: 01 7e a0 00 00 00 a9 00 01 00 00 00 01 00 00 00 .~..............
result: 020: 32 30 30 37 31 30 33 31 30 33 34 34 30 32 00 00 20071031034402..
result: 030: a9 00 00 00 ff ff ff 00 00 00 08 20 00 00 18 00 ........... ....
result: 040: 32 30 30 35 31 32 30 37 32 30 35 35 35 34 00 00 20051207205554..
result: 050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
result: 060: 00 00 00 00 00 00 00 00                         ........
Summary
-------

Nr | AddressType     | Direction | SubUnitType | SubUnitId | FunctionBlockType | FunctionBlockId | Id   | Type         |Name
---+-----------------+-----------+-------------+-----------+-------------------+-----------------+------+--------------+------
 0 |         subunit |     Input |       Audio |      0x00 |              0xff |            0xff | 0x00 |    IsoStream | ASU Audio Input 1394 Spdif
 1 |         subunit |     Input |       Audio |      0x00 |              0xff |            0xff | 0x01 |    IsoStream | ASU Audio Input 1394 Line 1
 2 |         subunit |     Input |       Audio |      0x00 |              0xff |            0xff | 0x02 |    IsoStream | ASU Audio Input 1394 Line 2
 3 |         subunit |     Input |       Audio |      0x00 |              0xff |            0xff | 0x03 |    IsoStream | ASU Audio Input 1394 Line 3
 4 |         subunit |     Input |       Audio |      0x00 |              0xff |            0xff | 0x04 |    IsoStream | ASU Audio Input Ext Line 1
 5 |         subunit |     Input |       Audio |      0x00 |              0xff |            0xff | 0x05 |    IsoStream | ASU Audio Input Ext Line 2
 6 |         subunit |     Input |       Audio |      0x00 |              0xff |            0xff | 0x06 |    IsoStream | ASU Audio Input Ext SPDIF
 7 |         subunit |    Output |       Audio |      0x00 |              0xff |            0xff | 0x00 |    IsoStream | ASU Audio Output Ext Line1
 8 |         subunit |    Output |       Audio |      0x00 |              0xff |            0xff | 0x01 |    IsoStream | ASU Audio Output Ext Line2
 9 |         subunit |    Output |       Audio |      0x00 |              0xff |            0xff | 0x02 |    IsoStream | ASU Audio Output Ext Line3
10 |         subunit |    Output |       Audio |      0x00 |              0xff |            0xff | 0x03 |    IsoStream | ASU Audio Output Ext Spdif
11 |   functionblock |     Input |       Audio |      0x00 |              0x81 |            0x01 | 0x00 |    IsoStream | FFB In  1394 SpdifIn
12 |   functionblock |    Output |       Audio |      0x00 |              0x81 |            0x01 | 0x00 |    IsoStream | FFB Out 1394 SpdifIn
13 |   functionblock |     Input |       Audio |      0x00 |              0x81 |            0x02 | 0x00 |    IsoStream | FFB In  1394 LineIn 1
14 |   functionblock |    Output |       Audio |      0x00 |              0x81 |            0x02 | 0x00 |    IsoStream | FFB Out 1394 LineIn 1
15 |   functionblock |     Input |       Audio |      0x00 |              0x81 |            0x03 | 0x00 |    IsoStream | FFB In  1394 LineIn 2
16 |   functionblock |    Output |       Audio |      0x00 |              0x81 |            0x03 | 0x00 |    IsoStream | FFB Out 1394 LineIn 2
17 |   functionblock |     Input |       Audio |      0x00 |              0x81 |            0x04 | 0x00 |    IsoStream | FFB In  1394 LineIn 3
18 |   functionblock |    Output |       Audio |      0x00 |              0x81 |            0x04 | 0x00 |    IsoStream | FFB Out 1394 LineIn 3
19 |   functionblock |     Input |       Audio |      0x00 |              0x81 |            0x05 | 0x00 |    IsoStream | FFB In  Ext LineIn 1
20 |   functionblock |    Output |       Audio |      0x00 |              0x81 |            0x05 | 0x00 |    IsoStream | FFB Out Ext LineIn 1
21 |   functionblock |     Input |       Audio |      0x00 |              0x81 |            0x06 | 0x00 |    IsoStream | FFB In  Ext LineIn 2
22 |   functionblock |    Output |       Audio |      0x00 |              0x81 |            0x06 | 0x00 |    IsoStream | FFB Out Ext LineIn 2
23 |   functionblock |     Input |       Audio |      0x00 |              0x81 |            0x07 | 0x00 |    IsoStream | FFB In  Ext SpdifIn
24 |   functionblock |    Output |       Audio |      0x00 |              0x81 |            0x07 | 0x00 |    IsoStream | FFB Out Ext SpdifIn
25 |   functionblock |     Input |       Audio |      0x00 |              0x82 |            0x01 | 0x00 |    IsoStream | MFB In 1394 SpdifIn
26 |   functionblock |     Input |       Audio |      0x00 |              0x82 |            0x01 | 0x01 |    IsoStream | MFB In 1394 LineIn 1
27 |   functionblock |     Input |       Audio |      0x00 |              0x82 |            0x01 | 0x02 |    IsoStream | MFB In 1394 LineIn 2
28 |   functionblock |     Input |       Audio |      0x00 |              0x82 |            0x01 | 0x03 |    IsoStream | MFB In 1394 LineIn 3
29 |   functionblock |     Input |       Audio |      0x00 |              0x82 |            0x01 | 0x04 |    IsoStream | MFB In Ext LineIn 1
30 |   functionblock |     Input |       Audio |      0x00 |              0x82 |            0x01 | 0x05 |    IsoStream | MFB In Ext LineIn 2
31 |   functionblock |     Input |       Audio |      0x00 |              0x82 |            0x01 | 0x06 |    IsoStream | MFB In Ext SpdifIn
32 |   functionblock |    Output |       Audio |      0x00 |              0x82 |            0x01 | 0x00 |    IsoStream | MFB Out Mix
33 |   functionblock |     Input |       Audio |      0x00 |              0x82 |            0x02 | 0x00 |    IsoStream | MFB In  LineOut1
34 |   functionblock |    Output |       Audio |      0x00 |              0x82 |            0x02 | 0x00 |    IsoStream | MFB Out LineOut1
35 |   functionblock |     Input |       Audio |      0x00 |              0x82 |            0x03 | 0x00 |    IsoStream | MFB In  LineOut2
36 |   functionblock |    Output |       Audio |      0x00 |              0x82 |            0x03 | 0x00 |    IsoStream | MFB Out LineOut2
37 |   functionblock |     Input |       Audio |      0x00 |              0x82 |            0x04 | 0x00 |    IsoStream | MFB In  LineOut3
38 |   functionblock |    Output |       Audio |      0x00 |              0x82 |            0x04 | 0x00 |    IsoStream | MFB Out LineOut3
39 |   functionblock |     Input |       Audio |      0x00 |              0x82 |            0x05 | 0x00 |    IsoStream | MFB In  SpdifOut
40 |   functionblock |    Output |       Audio |      0x00 |              0x82 |            0x05 | 0x00 |    IsoStream | MFB Out SpdifOut
41 |         subunit |     Input |       Music |      0x00 |              0xff |            0xff | 0x00 |    IsoStream | MSU Compound Input
42 |         subunit |     Input |       Music |      0x00 |              0xff |            0xff | 0x01 |         Sync | MSU Synch Input
43 |         subunit |     Input |       Music |      0x00 |              0xff |            0xff | 0x02 |         MIDI | MSU Midi Input
44 |         subunit |     Input |       Music |      0x00 |              0xff |            0xff | 0x03 |    IsoStream | MSU Audio Input Line 1
45 |         subunit |     Input |       Music |      0x00 |              0xff |            0xff | 0x04 |    IsoStream | MSU Audio Input Line 2
46 |         subunit |     Input |       Music |      0x00 |              0xff |            0xff | 0x05 |    IsoStream | MSU Audio Input Spdif
47 |         subunit |    Output |       Music |      0x00 |              0xff |            0xff | 0x00 |    IsoStream | MSU Compound Output
48 |         subunit |    Output |       Music |      0x00 |              0xff |            0xff | 0x01 |         Sync | MSU Synch Output
49 |         subunit |    Output |       Music |      0x00 |              0xff |            0xff | 0x02 |         MIDI | MSU Midi Output
50 |         subunit |    Output |       Music |      0x00 |              0xff |            0xff | 0x03 |    IsoStream | MSU Audio Output Line 1
51 |         subunit |    Output |       Music |      0x00 |              0xff |            0xff | 0x04 |    IsoStream | MSU Audio Output Line 2
52 |         subunit |    Output |       Music |      0x00 |              0xff |            0xff | 0x05 |    IsoStream | MSU Audio Output Line 3
53 |         subunit |    Output |       Music |      0x00 |              0xff |            0xff | 0x06 |    IsoStream | MSU Audio Output SPDIF
54 |         subunit |    Output |       Music |      0x00 |              0xff |            0xff | 0x07 |         Sync | MSU Synch with spdif Out
55 |             PCR |     Input |        Unit |      0xff |              0xff |            0xff | 0x00 |    IsoStream | PCR Compound Input
56 |             PCR |     Input |        Unit |      0xff |              0xff |            0xff | 0x01 |         Sync | PCR Synch Input
57 |             PCR |    Output |        Unit |      0xff |              0xff |            0xff | 0x00 |    IsoStream | PCR Compound Output
58 |             PCR |    Output |        Unit |      0xff |              0xff |            0xff | 0x01 |         Sync | PCR Synch Output
59 |        external |     Input |        Unit |      0xff |              0xff |            0xff | 0x00 |         MIDI | Ext Midi Input
60 |        external |     Input |        Unit |      0xff |              0xff |            0xff | 0x01 |       Analog | Ext Audio Input 1
61 |        external |     Input |        Unit |      0xff |              0xff |            0xff | 0x02 |       Analog | Ext Audio Input 2
62 |        external |     Input |        Unit |      0xff |              0xff |            0xff | 0x03 |      Digital | Ext SPDIF Input
63 |        external |     Input |        Unit |      0xff |              0xff |            0xff | 0x04 |      Digital | Ext WordClock Input
64 |        external |     Input |        Unit |      0xff |              0xff |            0xff | 0x05 |         Sync | Ext WC + SPDIF Sync Input
65 |        external |    Output |        Unit |      0xff |              0xff |            0xff | 0x00 |         MIDI | Ext Midi Output
66 |        external |    Output |        Unit |      0xff |              0xff |            0xff | 0x01 |       Analog | Ext Audio Output 1  
67 |        external |    Output |        Unit |      0xff |              0xff |            0xff | 0x02 |       Analog | Ext Audio Output 2  
68 |        external |    Output |        Unit |      0xff |              0xff |            0xff | 0x03 |       Analog | Ext Audio Output 3  
69 |        external |    Output |        Unit |      0xff |              0xff |            0xff | 0x04 |      Digital | Ext SPDIF Output
Connections
-----------
digraph avcconnections {
	"(53) MSU Audio Output SPDIF" -> "(0) ASU Audio Input 1394 Spdif"
	"(0) ASU Audio Input 1394 Spdif" -> "(11) FFB In  1394 SpdifIn"
	"(50) MSU Audio Output Line 1" -> "(1) ASU Audio Input 1394 Line 1"
	"(1) ASU Audio Input 1394 Line 1" -> "(13) FFB In  1394 LineIn 1"
	"(51) MSU Audio Output Line 2" -> "(2) ASU Audio Input 1394 Line 2"
	"(2) ASU Audio Input 1394 Line 2" -> "(15) FFB In  1394 LineIn 2"
	"(52) MSU Audio Output Line 3" -> "(3) ASU Audio Input 1394 Line 3"
	"(3) ASU Audio Input 1394 Line 3" -> "(17) FFB In  1394 LineIn 3"
	"(60) Ext Audio Input 1" -> "(4) ASU Audio Input Ext Line 1"
	"(4) ASU Audio Input Ext Line 1" -> "(19) FFB In  Ext LineIn 1"
	"(61) Ext Audio Input 2" -> "(5) ASU Audio Input Ext Line 2"
	"(5) ASU Audio Input Ext Line 2" -> "(21) FFB In  Ext LineIn 2"
	"(62) Ext SPDIF Input" -> "(6) ASU Audio Input Ext SPDIF"
	"(6) ASU Audio Input Ext SPDIF" -> "(23) FFB In  Ext SpdifIn"
	"(34) MFB Out LineOut1" -> "(7) ASU Audio Output Ext Line1"
	"(7) ASU Audio Output Ext Line1" -> "(66) Ext Audio Output 1  "
	"(36) MFB Out LineOut2" -> "(8) ASU Audio Output Ext Line2"
	"(8) ASU Audio Output Ext Line2" -> "(67) Ext Audio Output 2  "
	"(38) MFB Out LineOut3" -> "(9) ASU Audio Output Ext Line3"
	"(9) ASU Audio Output Ext Line3" -> "(68) Ext Audio Output 3  "
	"(40) MFB Out SpdifOut" -> "(10) ASU Audio Output Ext Spdif"
	"(10) ASU Audio Output Ext Spdif" -> "(69) Ext SPDIF Output"
	"(12) FFB Out 1394 SpdifIn" -> "(25) MFB In 1394 SpdifIn"
	"(14) FFB Out 1394 LineIn 1" -> "(26) MFB In 1394 LineIn 1"
	"(16) FFB Out 1394 LineIn 2" -> "(27) MFB In 1394 LineIn 2"
	"(18) FFB Out 1394 LineIn 3" -> "(28) MFB In 1394 LineIn 3"
	"(20) FFB Out Ext LineIn 1" -> "(29) MFB In Ext LineIn 1"
	"(22) FFB Out Ext LineIn 2" -> "(30) MFB In Ext LineIn 2"
	"(24) FFB Out Ext SpdifIn" -> "(31) MFB In Ext SpdifIn"
	"(32) MFB Out Mix" -> "(33) MFB In  LineOut1"
	"(32) MFB Out Mix" -> "(35) MFB In  LineOut2"
	"(32) MFB Out Mix" -> "(37) MFB In  LineOut3"
	"(32) MFB Out Mix" -> "(39) MFB In  SpdifOut"
	"(55) PCR Compound Input" -> "(41) MSU Compound Input"
	"(48) MSU Synch Output" -> "(42) MSU Synch Input"
	"(59) Ext Midi Input" -> "(43) MSU Midi Input"
	"(60) Ext Audio Input 1" -> "(44) MSU Audio Input Line 1"
	"(61) Ext Audio Input 2" -> "(45) MSU Audio Input Line 2"
	"(62) Ext SPDIF Input" -> "(46) MSU Audio Input Spdif"
	"(47) MSU Compound Output" -> "(57) PCR Compound Output"
	"(48) MSU Synch Output" -> "(58) PCR Synch Output"
	"(49) MSU Midi Output" -> "(65) Ext Midi Output"
	"(11) FFB In  1394 SpdifIn" -> "(Feature FB, ID 1)"
	"(Feature FB, ID 1)" -> 	"(12) FFB Out 1394 SpdifIn"
	"(13) FFB In  1394 LineIn 1" -> "(Feature FB, ID 2)"
	"(Feature FB, ID 2)" -> 	"(14) FFB Out 1394 LineIn 1"
	"(15) FFB In  1394 LineIn 2" -> "(Feature FB, ID 3)"
	"(Feature FB, ID 3)" -> 	"(16) FFB Out 1394 LineIn 2"
	"(17) FFB In  1394 LineIn 3" -> "(Feature FB, ID 4)"
	"(Feature FB, ID 4)" -> 	"(18) FFB Out 1394 LineIn 3"
	"(19) FFB In  Ext LineIn 1" -> "(Feature FB, ID 5)"
	"(Feature FB, ID 5)" -> 	"(20) FFB Out Ext LineIn 1"
	"(21) FFB In  Ext LineIn 2" -> "(Feature FB, ID 6)"
	"(Feature FB, ID 6)" -> 	"(22) FFB Out Ext LineIn 2"
	"(23) FFB In  Ext SpdifIn" -> "(Feature FB, ID 7)"
	"(Feature FB, ID 7)" -> 	"(24) FFB Out Ext SpdifIn"
	"(25) MFB In 1394 SpdifIn" -> "(Processing FB, ID 1)"
	"(26) MFB In 1394 LineIn 1" -> "(Processing FB, ID 1)"
	"(27) MFB In 1394 LineIn 2" -> "(Processing FB, ID 1)"
	"(28) MFB In 1394 LineIn 3" -> "(Processing FB, ID 1)"
	"(29) MFB In Ext LineIn 1" -> "(Processing FB, ID 1)"
	"(30) MFB In Ext LineIn 2" -> "(Processing FB, ID 1)"
	"(31) MFB In Ext SpdifIn" -> "(Processing FB, ID 1)"
	"(Processing FB, ID 1)" -> 	"(32) MFB Out Mix"
	"(33) MFB In  LineOut1" -> "(Processing FB, ID 2)"
	"(Processing FB, ID 2)" -> 	"(34) MFB Out LineOut1"
	"(35) MFB In  LineOut2" -> "(Processing FB, ID 3)"
	"(Processing FB, ID 3)" -> 	"(36) MFB Out LineOut2"
	"(37) MFB In  LineOut3" -> "(Processing FB, ID 4)"
	"(Processing FB, ID 4)" -> 	"(38) MFB Out LineOut3"
	"(39) MFB In  SpdifOut" -> "(Processing FB, ID 5)"
	"(Processing FB, ID 5)" -> 	"(40) MFB Out SpdifOut"
	"(0) ASU Audio Input 1394 Spdif" [color=green,style=filled];
	"(1) ASU Audio Input 1394 Line 1" [color=green,style=filled];
	"(2) ASU Audio Input 1394 Line 2" [color=green,style=filled];
	"(3) ASU Audio Input 1394 Line 3" [color=green,style=filled];
	"(4) ASU Audio Input Ext Line 1" [color=green,style=filled];
	"(5) ASU Audio Input Ext Line 2" [color=green,style=filled];
	"(6) ASU Audio Input Ext SPDIF" [color=green,style=filled];
	"(7) ASU Audio Output Ext Line1" [color=green,style=filled];
	"(8) ASU Audio Output Ext Line2" [color=green,style=filled];
	"(9) ASU Audio Output Ext Line3" [color=green,style=filled];
	"(10) ASU Audio Output Ext Spdif" [color=green,style=filled];
	"(11) FFB In  1394 SpdifIn" [color=yellow,style=filled];
	"(12) FFB Out 1394 SpdifIn" [color=yellow,style=filled];
	"(13) FFB In  1394 LineIn 1" [color=yellow,style=filled];
	"(14) FFB Out 1394 LineIn 1" [color=yellow,style=filled];
	"(15) FFB In  1394 LineIn 2" [color=yellow,style=filled];
	"(16) FFB Out 1394 LineIn 2" [color=yellow,style=filled];
	"(17) FFB In  1394 LineIn 3" [color=yellow,style=filled];
	"(18) FFB Out 1394 LineIn 3" [color=yellow,style=filled];
	"(19) FFB In  Ext LineIn 1" [color=yellow,style=filled];
	"(20) FFB Out Ext LineIn 1" [color=yellow,style=filled];
	"(21) FFB In  Ext LineIn 2" [color=yellow,style=filled];
	"(22) FFB Out Ext LineIn 2" [color=yellow,style=filled];
	"(23) FFB In  Ext SpdifIn" [color=yellow,style=filled];
	"(24) FFB Out Ext SpdifIn" [color=yellow,style=filled];
	"(25) MFB In 1394 SpdifIn" [color=yellow,style=filled];
	"(26) MFB In 1394 LineIn 1" [color=yellow,style=filled];
	"(27) MFB In 1394 LineIn 2" [color=yellow,style=filled];
	"(28) MFB In 1394 LineIn 3" [color=yellow,style=filled];
	"(29) MFB In Ext LineIn 1" [color=yellow,style=filled];
	"(30) MFB In Ext LineIn 2" [color=yellow,style=filled];
	"(31) MFB In Ext SpdifIn" [color=yellow,style=filled];
	"(32) MFB Out Mix" [color=yellow,style=filled];
	"(33) MFB In  LineOut1" [color=yellow,style=filled];
	"(34) MFB Out LineOut1" [color=yellow,style=filled];
	"(35) MFB In  LineOut2" [color=yellow,style=filled];
	"(36) MFB Out LineOut2" [color=yellow,style=filled];
	"(37) MFB In  LineOut3" [color=yellow,style=filled];
	"(38) MFB Out LineOut3" [color=yellow,style=filled];
	"(39) MFB In  SpdifOut" [color=yellow,style=filled];
	"(40) MFB Out SpdifOut" [color=yellow,style=filled];
	"(41) MSU Compound Input" [color=green,style=filled];
	"(42) MSU Synch Input" [color=green,style=filled];
	"(43) MSU Midi Input" [color=green,style=filled];
	"(44) MSU Audio Input Line 1" [color=green,style=filled];
	"(45) MSU Audio Input Line 2" [color=green,style=filled];
	"(46) MSU Audio Input Spdif" [color=green,style=filled];
	"(47) MSU Compound Output" [color=green,style=filled];
	"(48) MSU Synch Output" [color=green,style=filled];
	"(49) MSU Midi Output" [color=green,style=filled];
	"(50) MSU Audio Output Line 1" [color=green,style=filled];
	"(51) MSU Audio Output Line 2" [color=green,style=filled];
	"(52) MSU Audio Output Line 3" [color=green,style=filled];
	"(53) MSU Audio Output SPDIF" [color=green,style=filled];
	"(54) MSU Synch with spdif Out" [color=green,style=filled];
	"(55) PCR Compound Input" [color=coral,style=filled];
	"(56) PCR Synch Input" [color=coral,style=filled];
	"(57) PCR Compound Output" [color=coral,style=filled];
	"(58) PCR Synch Output" [color=coral,style=filled];
	"(59) Ext Midi Input" [color=slateblue,style=filled];
	"(60) Ext Audio Input 1" [color=slateblue,style=filled];
	"(61) Ext Audio Input 2" [color=slateblue,style=filled];
	"(62) Ext SPDIF Input" [color=slateblue,style=filled];
	"(63) Ext WordClock Input" [color=slateblue,style=filled];
	"(64) Ext WC + SPDIF Sync Input" [color=slateblue,style=filled];
	"(65) Ext Midi Output" [color=slateblue,style=filled];
	"(66) Ext Audio Output 1  " [color=slateblue,style=filled];
	"(67) Ext Audio Output 2  " [color=slateblue,style=filled];
	"(68) Ext Audio Output 3  " [color=slateblue,style=filled];
	"(69) Ext SPDIF Output" [color=slateblue,style=filled];
}
Use "dot -Tps FILENAME.dot -o FILENAME.ps" to generate graph

Analog/Digital port initializing:

For these meaning, see http://subversion.ffado.org/wiki/BebobAvc

./firewire-request /dev/fw1 fcp 0x0008B8810210020103027FFE
./firewire-request /dev/fw1 fcp 0x0008B8810210020203028000
./firewire-request /dev/fw1 fcp 0x0008B8810310020103027FFE
./firewire-request /dev/fw1 fcp 0x0008B8810310020203028000
./firewire-request /dev/fw1 fcp 0x0008B8810410020103027FFE
./firewire-request /dev/fw1 fcp 0x0008B8810410020203028000
./firewire-request /dev/fw1 fcp 0x0008B8810110020103027FFE
./firewire-request /dev/fw1 fcp 0x0008B8810110020203028000
./firewire-request /dev/fw1 fcp 0x0008B8810510020103027FFE
./firewire-request /dev/fw1 fcp 0x0008B8810510020203028000
./firewire-request /dev/fw1 fcp 0x0008B8810610020103027FFE
./firewire-request /dev/fw1 fcp 0x0008B8810610020203028000
./firewire-request /dev/fw1 fcp 0x0008B8810710020103027FFE
./firewire-request /dev/fw1 fcp 0x0008B8810710020203028000
./firewire-request /dev/fw1 fcp 0x0008B8810210020102020000
./firewire-request /dev/fw1 fcp 0x0008B8810210020202020000
./firewire-request /dev/fw1 fcp 0x0008B8810310020102020000
./firewire-request /dev/fw1 fcp 0x0008B8810310020202020000
./firewire-request /dev/fw1 fcp 0x0008B8810410020102020000
./firewire-request /dev/fw1 fcp 0x0008B8810410020202020000
./firewire-request /dev/fw1 fcp 0x0008B8810110020102020000
./firewire-request /dev/fw1 fcp 0x0008B8810110020202020000
./firewire-request /dev/fw1 fcp 0x0008B8810510020102020000
./firewire-request /dev/fw1 fcp 0x0008B8810510020202020000
./firewire-request /dev/fw1 fcp 0x0008B8810610020102020000
./firewire-request /dev/fw1 fcp 0x0008B8810610020202020000
./firewire-request /dev/fw1 fcp 0x0008B8810710020102020000
./firewire-request /dev/fw1 fcp 0x0008B8810710020202020000
./firewire-request /dev/fw1 fcp 0x0008B8810510020102028000
./firewire-request /dev/fw1 fcp 0x0008B8810510020202028000
./firewire-request /dev/fw1 fcp 0x0008B8810610020102028000
./firewire-request /dev/fw1 fcp 0x0008B8810610020202028000
./firewire-request /dev/fw1 fcp 0x0008B8810710020102028000
./firewire-request /dev/fw1 fcp 0x0008B8810710020202028000

Internal Multiplexing setting: Specific roles of each quadlets (4 byte values) are unknown.

12420227900 WriteBlockReq  dst=0xFFC2 label=57 rcode=retry_X src=0xFFC0 offset=0xFFC700700000 length=76 speed=400 ack=ack_pending
                               0000:  01000000 00000000 00000000 00000000   [................]
                               0010:  00000000 01000000 00000000 00000000   [................]
                               0020:  00000000 00000000 01000000 00000000   [................]
                               0030:  00000000 00000000 00000000 01000000   [................]
                               0040:  01000000 01000000 01000000            [............]
12420332861 WriteResp      dst=0xFFC0 label=57 rcode=retry_X src=0xFFC2 response=resp_complete speed=400 ack=ack_complete

Thus,

./firewire-request /dev/fw1 write 0xFFC700700000 01000000000000000000000000000000000000000100000000000000000000000000000000000000010000000000000000000000000000000000000001000000010000000100000001000000

Perhaps, for polling value.

$ ./firewire-request /dev/fw1 read 0xffc700600000 10
result: 000: 00 00 01 01 00 00 00 00 00 00 00 01 00 00 00 01 ................