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- Begin sentence on a new line.
- Minor language fixes.
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=255344
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@ -662,7 +662,8 @@ request and not expect CRC bytes to be returned in the response.
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.Bl -tag -width 17n
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.Bl -tag -width 17n
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.It Fl r Ar len Ar fmt Op args
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.It Fl r Ar len Ar fmt Op args
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This specifies the size of the SMP request, without the CRC bytes, and the
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This specifies the size of the SMP request, without the CRC bytes, and the
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SMP request format. If the format is
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SMP request format.
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If the format is
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.Sq - ,
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.Sq - ,
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.Ar len
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.Ar len
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bytes of data will be read from standard input and written as the SMP
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bytes of data will be read from standard input and written as the SMP
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@ -1152,7 +1153,8 @@ argument.
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The number of passes when performing an
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The number of passes when performing an
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.Sq overwrite
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.Sq overwrite
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operation.
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operation.
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Valid values are between 1 and 31. The default is 1.
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Valid values are between 1 and 31.
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The default is 1.
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.It Fl I
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.It Fl I
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When performing an
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When performing an
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.Sq overwrite
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.Sq overwrite
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@ -1212,15 +1214,20 @@ will not be asked about the timeout if a timeout is specified on the
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command line.
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command line.
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.El
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.El
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.It Ic idle
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.It Ic idle
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Put ATA device into IDLE state. Optional parameter
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Put ATA device into IDLE state.
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Optional parameter
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.Pq Fl t
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.Pq Fl t
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specifies automatic standby timer value in seconds. Value 0 disables timer.
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specifies automatic standby timer value in seconds.
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Value 0 disables timer.
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.It Ic standby
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.It Ic standby
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Put ATA device into STANDBY state. Optional parameter
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Put ATA device into STANDBY state.
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Optional parameter
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.Pq Fl t
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.Pq Fl t
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specifies automatic standby timer value in seconds. Value 0 disables timer.
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specifies automatic standby timer value in seconds.
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Value 0 disables timer.
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.It Ic sleep
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.It Ic sleep
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Put ATA device into SLEEP state. Note that the only way get device out of
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Put ATA device into SLEEP state.
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Note that the only way get device out of
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this state may be reset.
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this state may be reset.
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.It Ic security
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.It Ic security
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Update or report security settings, using an ATA identify command (0xec).
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Update or report security settings, using an ATA identify command (0xec).
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@ -1246,7 +1253,8 @@ Issuing a secure erase will
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user data on the device and may take several hours to complete.
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user data on the device and may take several hours to complete.
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.Pp
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.Pp
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When this command is used against an SSD drive all its cells will be marked as
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When this command is used against an SSD drive all its cells will be marked as
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empty, restoring it to factory default write performance. For SSD's this action
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empty, restoring it to factory default write performance.
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For SSD's this action
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usually takes just a few seconds.
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usually takes just a few seconds.
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.It Fl f
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.It Fl f
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.Pp
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.Pp
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@ -1276,8 +1284,10 @@ the devices configured security level.
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.Pp
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.Pp
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Specifies which security level to set when issuing a
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Specifies which security level to set when issuing a
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.Fl s Ar pwd
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.Fl s Ar pwd
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command. The security level determines device behavior when the master
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command.
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password is used to unlock the device. When the security level is set to high
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The security level determines device behavior when the master
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password is used to unlock the device.
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When the security level is set to high
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the device requires the unlock command and the master password to unlock.
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the device requires the unlock command and the master password to unlock.
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When the security level is set to maximum the device requires a secure erase
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When the security level is set to maximum the device requires a secure erase
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with the master password to unlock.
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with the master password to unlock.
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@ -1296,7 +1306,8 @@ argument, below.
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.It Fl s Ar pwd
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.It Fl s Ar pwd
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.Pp
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.Pp
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Password the device (enable security) using the given password for the selected
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Password the device (enable security) using the given password for the selected
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user. This option can be combined with other options such as
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user.
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This option can be combined with other options such as
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.Fl e Em pwd
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.Fl e Em pwd
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.Pp
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.Pp
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A master password may be set in a addition to the user password. The purpose of
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A master password may be set in a addition to the user password. The purpose of
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@ -1335,7 +1346,7 @@ Confirm yes to dangerous options such as
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without prompting for confirmation.
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without prompting for confirmation.
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.Pp
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.Pp
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.El
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.El
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If the password specified for any action commands doesn't match the configured
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If the password specified for any action commands does not match the configured
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password for the specified user the command will fail.
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password for the specified user the command will fail.
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.Pp
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.Pp
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The password in all cases is limited to 32 characters, longer passwords will
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The password in all cases is limited to 32 characters, longer passwords will
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@ -1392,7 +1403,7 @@ call can be made without a power-on reset or a hardware reset of the device.
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.It Fl U Ar pwd
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.It Fl U Ar pwd
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.Pp
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.Pp
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Unlock the HPA configuration of the specified device using the given password.
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Unlock the HPA configuration of the specified device using the given password.
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If the password specified doesn't match the password configured via
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If the password specified does not match the password configured via
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.Fl p Ar pwd
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.Fl p Ar pwd
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the command will fail.
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the command will fail.
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.Pp
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.Pp
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@ -1599,7 +1610,7 @@ This will
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.Em ERASE ALL
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.Em ERASE ALL
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data from the device, so backup your data before using!
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data from the device, so backup your data before using!
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.Pp
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.Pp
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This command can be used used against an SSD drive to restoring it to
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This command can be used against an SSD drive to restoring it to
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factory default write performance.
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factory default write performance.
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.Bd -literal -offset indent
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.Bd -literal -offset indent
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camcontrol hpa ada0
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camcontrol hpa ada0
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