1 What: /sys/bus/firewire/devices/fw[0 1 What: /sys/bus/firewire/devices/fw[0-9]+/
2 Date: May 2007 2 Date: May 2007
3 KernelVersion: 2.6.22 3 KernelVersion: 2.6.22
4 Contact: linux1394-devel@lists.sourcefo 4 Contact: linux1394-devel@lists.sourceforge.net
5 Description: 5 Description:
6 IEEE 1394 node device attribut 6 IEEE 1394 node device attributes.
7 Read-only. Mutable during the 7 Read-only. Mutable during the node device's lifetime.
8 See IEEE 1212 for semantic def 8 See IEEE 1212 for semantic definitions.
9 9
10 config_rom 10 config_rom
11 Contents of the Config 11 Contents of the Configuration ROM register.
12 Binary attribute; an a 12 Binary attribute; an array of host-endian u32.
13 13
14 guid 14 guid
15 The node's EUI-64 in t 15 The node's EUI-64 in the bus information block of
16 Configuration ROM. 16 Configuration ROM.
17 Hexadecimal string rep 17 Hexadecimal string representation of an u64.
18 18
19 19
20 What: /sys/bus/firewire/devices/fw[0 20 What: /sys/bus/firewire/devices/fw[0-9]+/units
21 Date: June 2009 21 Date: June 2009
22 KernelVersion: 2.6.31 22 KernelVersion: 2.6.31
23 Contact: linux1394-devel@lists.sourcefo 23 Contact: linux1394-devel@lists.sourceforge.net
24 Description: 24 Description:
25 IEEE 1394 node device attribut 25 IEEE 1394 node device attribute.
26 Read-only. Mutable during the 26 Read-only. Mutable during the node device's lifetime.
27 See IEEE 1212 for semantic def 27 See IEEE 1212 for semantic definitions.
28 28
29 units 29 units
30 Summary of all units p 30 Summary of all units present in an IEEE 1394 node.
31 Contains space-separat 31 Contains space-separated tuples of specifier_id and
32 version of each unit p 32 version of each unit present in the node. Specifier_id
33 and version are hexade 33 and version are hexadecimal string representations of
34 u24 of the respective 34 u24 of the respective unit directory entries.
35 Specifier_id and versi 35 Specifier_id and version within each tuple are separated
36 by a colon. 36 by a colon.
37 37
38 Users: udev rules to set ownership an 38 Users: udev rules to set ownership and access permissions or ACLs of
39 /dev/fw[0-9]+ character device 39 /dev/fw[0-9]+ character device files
40 40
41 41
42 What: /sys/bus/firewire/devices/fw[0 42 What: /sys/bus/firewire/devices/fw[0-9]+/is_local
43 Date: July 2012 43 Date: July 2012
44 KernelVersion: 3.6 44 KernelVersion: 3.6
45 Contact: linux1394-devel@lists.sourcefo 45 Contact: linux1394-devel@lists.sourceforge.net
46 Description: 46 Description:
47 IEEE 1394 node device attribut 47 IEEE 1394 node device attribute.
48 Read-only and immutable. 48 Read-only and immutable.
49 Values: 1: The sysfs entry represents 49 Values: 1: The sysfs entry represents a local node (a controller card).
50 <<
51 0: The sysfs entry represents 50 0: The sysfs entry represents a remote node.
52 51
53 52
54 What: /sys/bus/firewire/devices/fw[0 53 What: /sys/bus/firewire/devices/fw[0-9]+[.][0-9]+/
55 Date: May 2007 54 Date: May 2007
56 KernelVersion: 2.6.22 55 KernelVersion: 2.6.22
57 Contact: linux1394-devel@lists.sourcefo 56 Contact: linux1394-devel@lists.sourceforge.net
58 Description: 57 Description:
59 IEEE 1394 unit device attribut 58 IEEE 1394 unit device attributes.
60 Read-only. Immutable during t 59 Read-only. Immutable during the unit device's lifetime.
61 See IEEE 1212 for semantic def 60 See IEEE 1212 for semantic definitions.
62 61
63 modalias 62 modalias
64 Same as MODALIAS in th 63 Same as MODALIAS in the uevent at device creation.
65 64
66 rom_index 65 rom_index
67 Offset of the unit dir 66 Offset of the unit directory within the parent device's
68 (node device's) Config 67 (node device's) Configuration ROM, in quadlets.
69 Decimal string represe 68 Decimal string representation.
70 69
71 70
72 What: /sys/bus/firewire/devices/*/ 71 What: /sys/bus/firewire/devices/*/
73 Date: May 2007 72 Date: May 2007
74 KernelVersion: 2.6.22 73 KernelVersion: 2.6.22
75 Contact: linux1394-devel@lists.sourcefo 74 Contact: linux1394-devel@lists.sourceforge.net
76 Description: 75 Description:
77 Attributes common to IEEE 1394 76 Attributes common to IEEE 1394 node devices and unit devices.
78 Read-only. Mutable during the 77 Read-only. Mutable during the node device's lifetime.
79 Immutable during the unit devi 78 Immutable during the unit device's lifetime.
80 See IEEE 1212 for semantic def 79 See IEEE 1212 for semantic definitions.
81 80
82 These attributes are only crea 81 These attributes are only created if the root directory of an
83 IEEE 1394 node or the unit dir 82 IEEE 1394 node or the unit directory of an IEEE 1394 unit
84 actually contains according en 83 actually contains according entries.
85 84
86 hardware_version 85 hardware_version
87 Hexadecimal string rep 86 Hexadecimal string representation of an u24.
88 87
89 hardware_version_name 88 hardware_version_name
90 Contents of a respecti 89 Contents of a respective textual descriptor leaf.
91 90
92 model 91 model
93 Hexadecimal string rep 92 Hexadecimal string representation of an u24.
94 93
95 model_name 94 model_name
96 Contents of a respecti 95 Contents of a respective textual descriptor leaf.
97 96
98 specifier_id 97 specifier_id
99 Hexadecimal string rep 98 Hexadecimal string representation of an u24.
100 Mandatory in unit dire 99 Mandatory in unit directories according to IEEE 1212.
101 100
102 vendor 101 vendor
103 Hexadecimal string rep 102 Hexadecimal string representation of an u24.
104 Mandatory in the root 103 Mandatory in the root directory according to IEEE 1212.
105 104
106 vendor_name 105 vendor_name
107 Contents of a respecti 106 Contents of a respective textual descriptor leaf.
108 107
109 version 108 version
110 Hexadecimal string rep 109 Hexadecimal string representation of an u24.
111 Mandatory in unit dire 110 Mandatory in unit directories according to IEEE 1212.
112 111
113 112
114 What: /sys/bus/firewire/drivers/sbp2 113 What: /sys/bus/firewire/drivers/sbp2/fw*/host*/target*/*:*:*:*/ieee1394_id
115 formerly 114 formerly
116 /sys/bus/ieee1394/drivers/sbp2 115 /sys/bus/ieee1394/drivers/sbp2/fw*/host*/target*/*:*:*:*/ieee1394_id
117 Date: Feb 2004 116 Date: Feb 2004
118 KernelVersion: 2.6.4 117 KernelVersion: 2.6.4
119 Contact: linux1394-devel@lists.sourcefo 118 Contact: linux1394-devel@lists.sourceforge.net
120 Description: 119 Description:
121 SCSI target port identifier an 120 SCSI target port identifier and logical unit identifier of a
122 logical unit of an SBP-2 targe 121 logical unit of an SBP-2 target. The identifiers are specified
123 in SAM-2...SAM-4 annex A. The 122 in SAM-2...SAM-4 annex A. They are persistent and world-wide
124 unique properties the SBP-2 at 123 unique properties the SBP-2 attached target.
125 124
126 Read-only attribute, immutable 125 Read-only attribute, immutable during the target's lifetime.
127 Format, as exposed by firewire 126 Format, as exposed by firewire-sbp2 since 2.6.22, May 2007:
128 Colon-separated hexadecimal st 127 Colon-separated hexadecimal string representations of
129 <<
130 u64 EUI-64 : u24 direc 128 u64 EUI-64 : u24 directory_ID : u16 LUN
131 <<
132 without 0x prefixes, without w 129 without 0x prefixes, without whitespace. The former sbp2 driver
133 (removed in 2.6.37 after being 130 (removed in 2.6.37 after being superseded by firewire-sbp2) used
134 a somewhat shorter format whic 131 a somewhat shorter format which was not as close to SAM.
135 132
136 Users: udev rules to create /dev/disk 133 Users: udev rules to create /dev/disk/by-id/ symlinks
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.