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+What: /sys/bus/firewire/devices/fw[0-9]+/
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+Date: May 2007
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+KernelVersion: 2.6.22
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+Contact: linux1394-devel@lists.sourceforge.net
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+Description:
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+ IEEE 1394 node device attributes.
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+ Read-only. Mutable during the node device's lifetime.
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+ See IEEE 1212 for semantic definitions.
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+
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+ config_rom
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+ Contents of the Configuration ROM register.
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+ Binary attribute; an array of host-endian u32.
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+
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+ guid
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+ The node's EUI-64 in the bus information block of
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+ Configuration ROM.
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+ Hexadecimal string representation of an u64.
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+
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+
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+What: /sys/bus/firewire/devices/fw[0-9]+/units
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+Date: June 2009
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+KernelVersion: 2.6.31
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+Contact: linux1394-devel@lists.sourceforge.net
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+Description:
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+ IEEE 1394 node device attribute.
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+ Read-only. Mutable during the node device's lifetime.
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+ See IEEE 1212 for semantic definitions.
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+
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+ units
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+ Summary of all units present in an IEEE 1394 node.
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+ Contains space-separated tuples of specifier_id and
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+ version of each unit present in the node. Specifier_id
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+ and version are hexadecimal string representations of
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+ u24 of the respective unit directory entries.
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+ Specifier_id and version within each tuple are separated
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+ by a colon.
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+
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+Users: udev rules to set ownership and access permissions or ACLs of
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+ /dev/fw[0-9]+ character device files
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+
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+
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+What: /sys/bus/firewire/devices/fw[0-9]+[.][0-9]+/
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+Date: May 2007
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+KernelVersion: 2.6.22
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+Contact: linux1394-devel@lists.sourceforge.net
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+Description:
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+ IEEE 1394 unit device attributes.
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+ Read-only. Immutable during the unit device's lifetime.
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+ See IEEE 1212 for semantic definitions.
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+
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+ modalias
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+ Same as MODALIAS in the uevent at device creation.
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+
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+ rom_index
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+ Offset of the unit directory within the parent device's
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+ (node device's) Configuration ROM, in quadlets.
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+ Decimal string representation.
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+
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+
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+What: /sys/bus/firewire/devices/*/
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+Date: May 2007
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+KernelVersion: 2.6.22
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+Contact: linux1394-devel@lists.sourceforge.net
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+Description:
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+ Attributes common to IEEE 1394 node devices and unit devices.
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+ Read-only. Mutable during the node device's lifetime.
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+ Immutable during the unit device's lifetime.
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+ See IEEE 1212 for semantic definitions.
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+
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+ These attributes are only created if the root directory of an
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+ IEEE 1394 node or the unit directory of an IEEE 1394 unit
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+ actually contains according entries.
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+
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+ hardware_version
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+ Hexadecimal string representation of an u24.
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+
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+ hardware_version_name
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+ Contents of a respective textual descriptor leaf.
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+
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+ model
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+ Hexadecimal string representation of an u24.
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+
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+ model_name
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+ Contents of a respective textual descriptor leaf.
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+
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+ specifier_id
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+ Hexadecimal string representation of an u24.
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+ Mandatory in unit directories according to IEEE 1212.
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+
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+ vendor
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+ Hexadecimal string representation of an u24.
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+ Mandatory in the root directory according to IEEE 1212.
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+
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+ vendor_name
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+ Contents of a respective textual descriptor leaf.
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+
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+ version
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+ Hexadecimal string representation of an u24.
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+ Mandatory in unit directories according to IEEE 1212.
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+
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+
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+What: /sys/bus/firewire/drivers/sbp2/fw*/host*/target*/*:*:*:*/ieee1394_id
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+ formerly
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+ /sys/bus/ieee1394/drivers/sbp2/fw*/host*/target*/*:*:*:*/ieee1394_id
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+Date: Feb 2004
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+KernelVersion: 2.6.4
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+Contact: linux1394-devel@lists.sourceforge.net
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+Description:
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+ SCSI target port identifier and logical unit identifier of a
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+ logical unit of an SBP-2 target. The identifiers are specified
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+ in SAM-2...SAM-4 annex A. They are persistent and world-wide
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+ unique properties the SBP-2 attached target.
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+
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+ Read-only attribute, immutable during the target's lifetime.
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+ Format, as exposed by firewire-sbp2 since 2.6.22, May 2007:
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+ Colon-separated hexadecimal string representations of
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+ u64 EUI-64 : u24 directory_ID : u16 LUN
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+ without 0x prefixes, without whitespace. The former sbp2 driver
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+ (removed in 2.6.37 after being superseded by firewire-sbp2) used
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+ a somewhat shorter format which was not as close to SAM.
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+
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+Users: udev rules to create /dev/disk/by-id/ symlinks
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Stefan Richter