Текст страницы
Table 81 TCG Enterprise SSC Commands Behavior -4
Command
Description
unlocked
Locked
Base Template Mandatory
Set
Sets a value in a table
N/A - table operations.
Not related to
bands/data on drive.
N/A - table operations.
Not related to
bands/data on drive.
Get
Gets (reads) a value in a table
N/A - table operations.
Not related to
bands/data on drive.
N/A - table operations.
Not related to
bands/data on drive.
N/A
N/A
ParamCheck
LRC
TPer implements param check LRC
(longitudinal Redundancy Check) on get/set
method calls on PIN value
N/A - table operations.
Not related to
bands/data on drive.
N/A – table operations.
Not related to
bands/data on drive.
Next
Iterates over all the rows of a table. Method
requires user to specify "where" (row in table)
and a "count". If where not specified, 1st row in
table is used. For count not specified, default is
number of last row in table. Returns 0 or more
row number/uidref pairs currently in use in table,
per parameters specified.
Must be authorized.
Must be authorized.
Authenticate
Authenticate an authority within a session
(session must have successfully begun).
GetACL
Returns contents of access controls
association's ACL stored in Method Table.
The result is a list of UIDREFS to ACE objects.
N/A - table operations.
Not to do with
bands/data on drive.
N/A – table operations.
Not related to
bands/data on drive.
Table 82 TCG Enterprise SSC Commands Behavior -5
Command
Description
unlocked
Locked
Mandatory
Locking
Template
Generates error.
Erase
Cryptographically erases user data in a specified LBA range
and resets the access control (locking) of that LBA range
Can erase if
authorized.
Table 83 TCG Enterprise SSC Commands Behavior -6
Command
Description
TCG Inactivated
TCG Activated
Customer specific
Admin
Template
Must be authorized
when ATA Security
Feature is disabled
Command received
but Activation is
prohibited
Activate
TCG Enterprise feature is activated form inactive mode
(BDE mode) to activation mode.
Note: Command is aborted at locked of ATA Security
Feature, and command is received at unlocked ATA
Security Feature, but Activation is prohibited
Command received
but Revert is
prohibited
Can Revert if must
be authorized
Revert
TCG Enterprise feature is reverted form activation mode
to inactive mode(BDE mode)
Note: Command is aborted at locked of ATA Security
Feature, and command is received at unlocked ATA
Security Feature, but Activation is prohibited
122
Hard Disk Drive Specification