camcontrol.8 - OpenGrok cross reference for /freebsd/sbin/camcontrol/camcontrol.8

Lines Matching +full:set +full:- +full:bit +full:- +full:to +full:- +full:disable
13 .\" 3. The name of the author may not be used to endorse or promote products
17 .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
145 .Bk -words
171 .Op Fl a Ar enable|disable
172 .Op Fl A Ar enable|disable
173 .Op Fl s Ar enable|disable
174 .Op Fl S Ar enable|disable
208 .Op Fl D Ar enable|disable
213 .Op Fl T Ar enable|disable
384 utility allows users to access and control the
394 expert users are encouraged to exercise caution when using this command.
402 .Bl -tag -width 14n
410 The lun defaults to 0.
419 function-specific arguments.
437 .Bl -tag -width 14n
440 In order for this to work, error recovery
444 Instruct the kernel to perform generic SCSI error recovery for the given
450 the code will generally attempt to spin up drives that are not spinning.
454 Specify the device type to operate on, e.g.\& "da", "cd".
477 .Bl -tag -width periphlist
479 List all physical devices (logical units) attached to the CAM subsystem.
480 This also includes a list of peripheral drivers attached to each device.
490 List all peripheral drivers attached to a given physical device (logical
493 Send the SCSI test unit ready (0x00) command to the given device.
498 Send a SCSI REQUEST SENSE command (0x03) to a device.
499 The decoded sense (or hexdump) is printed to stdout.
500 .Bl -tag -width 4n
507 Send a SCSI inquiry command (0x12) to a device.
514 .Bl -tag -width 4n
522 This is to aid in script writing.
527 Send an ATA identify command (0xec) to a device.
529 Send the SCSI REPORT LUNS (0xA0) command to the given device.
533 There are a couple of options to modify the output:
534 .Bl -tag -width 14n
540 Specify the type of report to request from the target:
541 .Bl -tag -width 012345678
557 will try to print out LUN numbers in a reasonable format.
560 Send the SCSI READ CAPACITY command to the given device and display
563 action will be sent to obtain the full size of the device.
569 .Bl -tag -width 5n
590 When the two do not match, a quirk is needed to resolve the ambiguity.
609 reprobe subcommand to do that.
611 Send the SCSI Start/Stop Unit (0x1B) command to the given device with the
612 start bit set.
614 Send the SCSI Start/Stop Unit (0x1B) command to the given device with the
615 start bit cleared.
617 Send the SCSI Start/Stop Unit (0x1B) command to the given device with the
618 start bit set and the load/eject bit set.
620 Send the SCSI Start/Stop Unit (0x1B) command to the given device with the
621 start bit cleared and the load/eject bit set.
623 Tell the kernel to scan all buses in the system (with the
638 you must use the bus:target:lun form to rescan it.
640 Tell the kernel to refresh the information about the device and
644 the disk size visible to the rest of the system.
646 Tell the kernel to reset all buses in the system (with the
649 reset for that bus, or to reset the given bus:target:lun or device
651 connecting to that device.
659 READ DEFECT DATA (12) command (0xB7) to the given device, and
662 .Bl -tag -width 11n
676 attempts to detect this, and print out whatever format the drive returns.
677 If the drive uses a non-standard sense code to report that it does not
680 will probably see the error as a failure to complete the request.
683 .Bl -tag -width 9n
686 This is limited to 32-bit block sizes, and isn't supported by many modern
690 This option uses a 64-bit block size.
695 The extended format allows for ranges of blocks to be printed.
701 The extended format allows for ranges of blocks to be printed.
739 Allows the user to display and optionally edit a SCSI mode page.
749 .Bl -tag -width 12n
753 not be able to report all mode pages with 6 byte commands.
756 starts with 10 byte commands and falls back to 6 byte on error.
758 Disable block descriptors for mode sense.
767 This flag allows the user to edit values in the mode page.
769 either edit mode page values with the text editor pointed to by his
774 uses to display mode page values.
783 would like to view and/or edit.
788 This allows the user to specify the page control field.
790 .Bl -tag -width xxx -compact
802 Allows the user to send an arbitrary ATA or SCSI CDB to any device.
807 argument to specify SCSI CDB or the
809 argument to specify ATA Command Block registers values.
815 NOTE: If the CDB specified causes data to be transferred to or from the
820 .Bl -tag -width 17n
829 Specifies DMA protocol to be used for ATA command.
831 Specifies FPDMA (NCQ) protocol to be used for ATA command.
833 This specifies the amount of data to read, and how it should be displayed.
835 .Sq - ,
837 bytes of data will be read from the device and written to standard output.
839 This specifies the amount of data to be written to a device, and the data
840 that is to be written.
842 .Sq - ,
844 bytes of data will be read from standard input and written to the device.
850 .Sq - ,
851 11 result registers will be written to standard output in hex.
854 Allows the user to send an arbitrary Serial
855 Management Protocol (SMP) command to a device.
860 argument to specify the SMP request to be sent, and the
862 argument to specify the format of the SMP response.
868 not pass CRC bytes back to the user in the response.
870 request and not expect CRC bytes to be returned in the response.
871 .Bl -tag -width 17n
876 .Sq - ,
884 .Sq - ,
887 written to standard output.
890 Allows the user to send the Serial Management Protocol (SMP) Report General
891 command to a device.
896 .Bl -tag -width 8n
902 to skip sending the initial report general request without the long bit set
903 and only issue a report general request with the long bit set.
906 Allows the user to issue the Serial Management Protocol (SMP) PHY Control
907 command to a device.
912 argument is required to specify the PHY to operate on.
913 .Bl -tag -width 17n
915 Specify the PHY to operate on.
921 request length is set to a value other than 0.
929 .Bl -tag -width 16n
932 It is not necessary to specify this argument.
934 Send the LINK RESET command to the phy.
936 Send the HARD RESET command to the phy.
937 .It disable
938 Send the DISABLE command to the phy.
939 Note that the LINK RESET or HARD RESET commands should re-enable the phy.
948 Send the TRANSMIT SATA PORT SELECTION SIGNAL command to the phy.
949 This will cause a SATA port selector to use the given phy as its active phy
952 Send the CLEAR STP I_T NEXUS LOSS command to the PHY.
954 Send the SET ATTACHED DEVICE NAME command to the PHY.
957 argument to specify the device name.
964 The name is a 64-bit number, and can be specified in decimal, hexadecimal
970 .Bl -tag -width 5n
995 .It Fl a Ar enable|disable
996 Enable or disable SATA slumber phy power conditions.
997 .It Fl A Ar enable|disable
998 Enable or disable SATA partial power conditions.
999 .It Fl s Ar enable|disable
1000 Enable or disable SAS slumber phy power conditions.
1001 .It Fl S Ar enable|disable
1002 Enable or disable SAS partial phy power conditions.
1005 List phys attached to a SAS expander, the address of the end device
1006 attached to the phy, and the inquiry data for that device and peripheral
1007 devices attached to that device.
1009 .Bl -tag -width 5n
1014 Only print out phys that are attached to a device in the CAM EDT (Existing
1018 Send the SMP Report Manufacturer Information command to the device and
1020 .Bl -tag -width 5n
1033 busy printing messages and unable to service other requests quickly.
1037 .Bl -tag -width 18n
1050 This will cause the kernel to print out the
1051 SCSI CDBs sent to the specified device(s).
1066 Show or set the number of "tagged openings" or simultaneous transactions
1067 we attempt to queue to a particular device.
1070 command, with no command-specific arguments (i.e., only generic arguments)
1071 prints out the "soft" maximum number of transactions that can be queued to
1076 .Bl -tag -width 7n
1080 minimum and maximum number set in the kernel quirk table.
1104 .Bl -tag -width 13n
1106 This is the amount of capacity for transactions queued to a given device.
1108 This is the number of transactions currently queued to a device.
1113 either just been completed or are about to be released to the transport
1119 queued to a device at once.
1125 is 2, although it may be set higher or lower for various devices.
1127 This is the "hard" maximum number of transactions that can be queued to a
1134 is 255, although it may be set higher or lower for various devices.
1147 will not attempt to set the parameter if the controller indicates that it
1164 .Bl -tag -width 17n
1166 Attempt to make the negotiation settings take effect immediately by sending
1167 a Test Unit Ready command to the device.
1169 Show or set current negotiation settings.
1171 .It Fl D Ar enable|disable
1172 Enable or disable disconnection.
1179 This is generally useful when you want to
1189 .It Fl T Ar enable|disable
1190 Enable or disable tagged queueing for a device.
1192 Show or set user negotiation settings.
1193 The default is to show or set
1201 to print out the contents of a Path Inquiry (XPT_PATH_INQ) CCB sent to the
1204 Specify the bus width to negotiate with a device.
1207 The only useful values to specify are 8, 16, and 32
1210 the setting to take effect.
1214 device until a command has been sent to the device.
1217 switch above will automatically send a Test Unit Ready to the device so
1222 FORMAT UNIT command to the named device.
1229 Many users low-level format
1230 disks that do not really need to be low-level formatted.
1232 relatively few scenarios that call for low-level formatting a disk.
1234 low-level formatting a disk is to initialize the disk after changing
1236 Another reason for low-level formatting a disk
1237 is to revive the disk if you are getting "medium format corrupted" errors
1238 from the disk in response to read and write requests.
1240 Some disks take longer than others to format.
1242 timeout long enough to allow the format to complete.
1249 does not really support the FORMAT UNIT command -- it just accepts the
1260 .Bl -tag -width 6n
1263 This option will not disable
1265 To disable questions, use the
1274 Issue a non-immediate format command.
1277 issues the FORMAT UNIT command with the immediate bit set.
1279 device to immediately return the format command, before the format has
1285 sense information from the device every second to determine how far along
1291 will issue a non-immediate format command, and will be unable to print any
1292 information to let the user know what percentage of the disk has been
1298 will ask the user if he/she really wants to format the disk in question,
1305 Issue the SANITIZE command to the named device.
1321 .Bl -tag -width 6n
1323 Specify the sanitize operation to perform.
1324 .Bl -tag -width 16n
1327 data pattern to the device one or more times.
1336 All the device's blocks are set to a vendor defined
1340 The encryption keys are changed to prevent the decryption
1360 Path to the file containing the pattern to use when
1364 The pattern is repeated as needed to fill each block.
1367 This option will not disable
1369 To disable questions, use the
1383 Issue a non-immediate sanitize command.
1386 issues the SANITIZE command with the immediate bit set.
1388 device to immediately return the sanitize command, before
1394 sense information from the device every second to determine how far along
1400 will issue a non-immediate sanitize command, and will be unable to print any
1401 information to let the user know what percentage of the disk has been
1407 will ask the user if he/she really wants to sanitize the disk in question,
1435 1 -- minimum power, 127 -- maximum performance with standby,
1436 128 -- minimum power without standby, 254 -- maximum performance.
1437 If not specified -- APM is disabled.
1442 1 -- minimum noise, 254 -- maximum performance.
1443 If not specified -- AAM is disabled.
1452 .Bl -tag -width 0n
1455 Disable device security using the given password for the selected user according
1465 user data on the device and may take several hours to complete.
1468 empty, restoring it to factory default write performance.
1477 Frozen mode is disabled by power-off or hardware reset.
1486 user data on the device and may take several hours to complete.
1488 An enhanced erase writes predetermined data patterns to all user data areas,
1490 are no longer in use due to reallocation.
1493 Unlock the device using the given password for the selected user according to
1497 Specifies which security level to set when issuing a
1501 password is used to unlock the device.
1502 When the security level is set to high
1503 the device requires the unlock command and the master password to unlock.
1504 When the security level is set to maximum the device requires a secure erase
1505 with the master password to unlock.
1509 Defaults to
1514 This option will not disable the questions, however.
1515 To disable questions, use the
1525 A master password may be set in a addition to the user password.
1526 The purpose of the master password is to allow an administrator to establish
1527 a password that is kept secret from the user, and which may be used to unlock
1533 If the master password is set and the drive supports a Master Revision Code
1544 present, otherwise it defaults to 2 hours.
1547 Specifies which user to set / use for the running action command, valid values
1548 are user or master and defaults to master if not set.
1552 Defaults to
1556 Confirm yes to dangerous options such as
1564 The password in all cases is limited to 32 characters, longer passwords will
1574 .Bl -tag -width 0n
1581 Frozen mode is disabled by power-off or hardware reset.
1584 Lock the HPA configuration of the device until a successful call to unlock or
1585 the next power-on reset occurs.
1588 Make the HPA max sectors persist across power-on reset or a hardware reset.
1598 This option will not disable the questions.
1599 To disable questions, use the
1614 call can be made without a power-on reset or a hardware reset of the device.
1622 After 5 failed unlock calls, due to password miss-match, the device will refuse
1623 additional unlock calls until after a power-on reset.
1626 Confirm yes to dangerous options such as
1631 The password for all HPA commands is limited to 32 characters, longer passwords
1642 .Bl -tag -width 0n
1649 Frozen mode is disabled by power-off.
1665 call can be made without a power-on reset of the device.
1678 The drive-recommended timeout value may be overridden on the command line
1684 .Bl -tag -width 10n
1690 Tested with LTO-5 (ULTRIUM-HH5) and LTO-6 (ULTRIUM-HH6) tape drives.
1709 Little testing has been done to make sure that different device models from
1725 will currently attempt a firmware download to any
1732 Firmware downloads to
1741 controllers, and devices connected to SAS controllers
1752 PASS-THROUGH command to send the
1754 DOWNLOAD MICROCODE command to the drive.
1761 WRITE BUFFER commands to
1765 passthrough well enough to do a firmware download.
1766 .Bl -tag -width 11n
1768 Path to the firmware image file to be downloaded to the specified device.
1773 option to suppress all output.
1796 Persistent reservations are a way to reserve a particular
1825 .Bl -tag -width 8n
1829 .Bl -tag -width 19n
1844 Otherwise, enough of the service action name must be specified to
1847 .Bl -tag -width 15n
1857 This is similar to the register subcommand, except that the Reservation Key
1866 The scope defaults to LUN scope (LU_SCOPE), but may be changed.
1874 Remove a reservation belonging to another initiator.
1879 Remove a reservation belonging to another initiator and abort all
1892 Set the All Target Ports (ALL_TG_PT) bit.
1893 This requests that the key registration be applied to all target ports and
1895 This only applies to the register and register_ignore actions.
1898 This only applies to the Register and Register and Move service actions for
1906 option which turns on the SPEC_I_PT bit.
1908 .Bl -tag -width 5n
1912 followed by a 64-bit SAS address.
1919 followed by a 64-bit Fibre Channel World Wide Name.
1933 followed by a 64-bit EUI-64 IEEE 1394 node unique identifier.
1940 followed by a 128-bit RDMA initiator port identifier.
1952 .Dl iqn.2012-06.com.example:target0
1956 .Dl iqn.2012-06.com.example:target0,i,0x123
1963 The bus must be in the range of 0 to 255 inclusive and the device must be
1964 in the range of 0 to 31 inclusive.
1965 The function must be in the range of 0 to 7 inclusive if the standard form
1966 is used, and in the range of 0 to 255 inclusive if the alternate form is
1981 The value must be between 0 and 2^64 - 1, inclusive.
1986 The value must be between 0 and 2^64 - 1, inclusive.
1988 Enable the Activate Persist Through Power Loss bit.
1996 .Bl -tag -width 7n
2007 This only applies to the Register and Move service action of the Persistent
2010 Enable the SPEC_I_PT bit.
2011 This only applies to the Register service action of Persistent Reserve Out.
2014 if this option is set.
2015 If you specify a Transport ID, this option is automatically set.
2016 It is an error to specify this option for any service action other than
2024 .Bl -tag -width 11n
2061 This option only applies to the Register and Move service action of the
2068 These commands are used to read and write attributes in Medium Auxiliary
2080 .Bl -tag -width 14n
2083 .Bl -tag -width 11n
2089 List the attributes that are available to read and write.
2102 Specify an attribute to write to the MAM.
2105 Specify the attribute number to display.
2107 arguments to
2115 This is used for specifying which element number in a medium changer to
2121 The default output is currently set to field_all,nonascii_trim,text_raw.
2122 Once this code is ported to FreeBSD 10, any text fields will be converted
2123 from their codeset to the user's native codeset with
2130 .Bl -tag -width 12n
2132 Print text fields with non-ASCII characters escaped.
2136 If any non-ASCII characters occur in fields that are supposed to be ASCII,
2137 escape the non-ASCII characters.
2139 If any non-ASCII characters occur in fields that are supposed to be ASCII,
2140 omit the non-ASCII characters.
2142 If any non-ASCII characters occur in fields that are supposed to be ASCII,
2183 Specify the number of the logical volume to operate on.
2200 .Bl -tag -width 18n
2204 If supported, the target will return a CDB-like structure that indicates
2208 For commands that support a service action, specify the service action to
2231 The timeout descriptor also includes a command-specific
2239 This allows managing devices that conform to the
2243 Zoned ATA Command Set (ZAC)
2248 .Bl -tag -width 13n
2260 commands and allow the host to manage the zone conditions.
2261 The host is not required to manage the zones on the drive, though.
2270 The host is required to access the zones according to the rules described
2277 .Bl -tag -width 20n
2285 Writes that do not conform to the zone layout may be significantly slower
2292 .Bl -tag -width 12n
2295 .Bl -tag -width 6n
2319 operation to all zones on the drive.
2322 For the Report Zones command, this tells the drive to report starting with
2324 For the other commands, this allows the user to identify the zone requested
2328 For the Report Zones command, specify a subset of zones to report.
2329 .Bl -tag -width 8n
2337 This means that the host has sent a write to the zone without explicitly
2355 Report zones that have the Non Sequential Resources Active flag set.
2357 non-sequentially.
2363 .Bl -tag -width 7n
2388 Extended Power Conditions (EPC) feature set commands.
2401 It may be helpful to read the ATA Command Set - 4 (ACS-4) description of
2402 the Extended Power Conditions feature set, available at t13.org, to
2406 .Bl -tag -width 6n
2409 .Bl -tag -width 7n
2412 .Bl -tag -width 6n
2421 This only makes sense to specify when restoring from defaults.
2424 Go to the specified power condition.
2425 .Bl -tag -width 7n
2430 Specify delayed entry to the power condition.
2436 reject all commands that would normally cause it to exit that power
2440 Set the timer value for a power condition and enable or disable the
2444 display described below to see what the current timer settings are for each
2446 .Bl -tag -width 8n
2455 Disable the power condition.
2465 Drives may or may not support sub-second timer values.
2470 Save the timer and power condition enable/disable state.
2475 Enable or disable a particular power condition.
2476 .Bl -tag -width 7n
2485 Disable the power condition.
2495 Save the power condition enable/disable state.
2500 Enable the Extended Power Condition (EPC) feature set.
2501 .It disable
2502 Disable the Extended Power Condition (EPC) feature set.
2505 .Bl -tag -width 6n
2513 Get the current status of several parameters related to the Extended Power
2514 Condition (EPC) feature set, including whether APM and EPC are supported
2518 .Bl -tag -width 3n
2529 CHECK POWER MODE command to the drive.
2541 Issue REPORT TIMESTAMP or SET TIMESTAMP
2549 .Bl -tag -width 6n
2555 .Bl -tag -width 9n
2557 Specify the strftime format string, as documented in strftime(3), to be used
2566 .Bl -tag -width 6n
2576 .Bl -tag -width 9n
2587 Set the timestamp to the host system's time in UTC.
2592 .Bl -tag -width 10n
2594 An ATA device attached directly to an ATA controller
2596 An SATA device attached behind a SAS controller via SCSI-ATA Translation Layer (SATL)
2611 Commands necessary to support the depopulation (depop) of defective elements of a device
2615 ELEMENT AND REBUILD command to manage storage elements of a drive.
2616 Removal or restoration of elements may take up to a day to complete.
2627 The drive may need to reinitialize after
2635 While format corrupt, no read or write I/O is possible to the drive.
2640 can monitor an in-progress depop operation.
2641 .Bl -tag -width 6n
2648 Remove the physical element from service or set the capacity point specified by the
2655 Specify the physical element to remove from service.
2662 Restore all the eligible physical elements to service.
2670 variable allows the user to specify an alternate mode page format file.
2678 .Bl -tag -width /usr/share/misc/scsi_modes -compact
2687 .Dl camcontrol eject -n cd -u 1 -v
2694 Send the SCSI test unit ready command to da0.
2701 .Bd -literal -offset indent
2702 camcontrol tur da1 -E -C 4 -t 50 -Q head -v
2705 Send a test unit ready command to da1.
2716 task attribute for the command will be set to Head of Queue.
2720 .Bd -literal -offset indent
2721 camcontrol cmd -n cd -u 1 -v -c "3C 00 00 00 00 00 00 00 0e 00" \e
2722 	-i 0xe "s1 i3 i1 i1 i1 i1 i1 i1 i1 i1 i1 i1"
2725 Issue a READ BUFFER command (0x3C) to cd1.
2730 .Bd -literal -offset indent
2731 camcontrol cmd -n cd -u 1 -v -c "3B 00 00 00 00 00 00 00 0e 00" \e
2732 	-o 14 "00 00 00 00 1 2 3 4 5 6 v v v v" 7 8 9 8
2735 Issue a WRITE BUFFER (0x3B) command to cd1.
2742 .Bd -literal -offset indent
2743 camcontrol modepage da3 -m 1 -e -P 3
2746 Edit mode page 1 (the Read-Write Error Recover page) for da3, and save the
2762 Rescan SCSI bus 0, target 1, lun 0 to see if it has been added, removed, or
2765 .Dl camcontrol tags da5 -N 24
2767 Set the number of concurrent transactions for da5 to 24.
2768 .Bd -literal -offset indent
2769 camcontrol negotiate -n da -u 4 -T disable
2772 Disable tagged queueing for da4.
2773 .Bd -literal -offset indent
2774 camcontrol negotiate -n da -u 3 -R 20.000 -O 15 -a
2779 Test Unit Ready command to make the settings take effect.
2780 .Bd -literal -offset indent
2781 camcontrol smpcmd ses0 -v -r 4 "40 0 00 0" -R 1020 "s9 i1"
2784 Send the SMP REPORT GENERAL command to ses0, and display the number of PHYs
2787 .Bd -literal -offset indent
2792 .Bd -literal -offset indent
2793 camcontrol security ada0 -U user -s MyPass
2797 .Bd -literal -offset indent
2798 camcontrol security ada0 -U user -e MyPass
2809 This command can be used against an SSD drive to restoring it to
2811 .Bd -literal -offset indent
2817 .Bd -literal -offset indent
2818 camcontrol hpa ada0 -s 10240
2821 Enables HPA on ada0 setting the maximum reported sectors to 10240.
2828 HPA to native max sectors of the device, which can only be done after a
2829 power-on or hardware reset!
2833 .Bd -literal -offset indent
2834 camcontrol persist da0 -v -i read_keys
2841 .Bd -literal -offset indent
2842 camcontrol persist da0 -v -o register -a -K 0x12345678
2846 apply that registration to all ports on da0, and display any errors that
2848 .Bd -literal -offset indent
2849 camcontrol persist da0 -v -o reserve -s lun -k 0x12345678 -T ex_ac
2856 .Bd -literal -offset indent
2857 camcontrol persist da0 -v -i read_full
2862 .Bd -literal -offset indent
2863 camcontrol persist da0 -v -o release -k 0x12345678 -T ex_ac
2870 .Bd -literal -offset indent
2871 camcontrol persist da0 -v -o register -K 0x12345678 -S \e
2872 	-I sas,0x1234567812345678 -I sas,0x8765432187654321
2878 .Bd -literal -offset indent
2879 camcontrol persist da0 -v -o register_move -k 0x87654321 \e
2880 	-K 0x12345678 -U -p -R 2 -I fcp,0x1234567812345678
2884 Registration Key is 0x87654321, to the Fibre Channel initiator with the
2889 The reservation will be moved to relative target port 2 on the target
2892 .Bd -literal -offset indent
2893 camcontrol attrib sa0 -v -i attr_values -p 1
2900 .Bd -literal -offset indent
2901 camcontrol zone da0 -v -c rz -P summary
2910 .Bd -literal -offset indent
2911 camcontrol zone da0 -v -c rz -o reset
2920 .Bd -literal -offset indent
2921 camcontrol zone da0 -v -c rwp -l 0x2c80000
2924 This will issue the Reset Write Pointer command to disk da0 for the zone
2930 .Bd -literal -offset indent
2931 camcontrol epc ada0 -c timer -T 60.1 -p Idle_a -e -s
2938 .Bd -literal -offset indent
2939 camcontrol epc da4 -c goto -p Standby_z -H
2944 to go to the Standby_z power state (which is
2949 .Bd -literal -offset indent
2950 camcontrol epc da2 -c status -P
2956 Some drives will power up in response to the commands sent by the
2966 .Bd -literal -offset indent
2967 camcontrol epc ada0 -c list
2973 .Bd -literal -offset indent
2974 camcontrol timestamp sa0 -s -f "%a, %d %b %Y %T %z" \e
2975 	-T "Wed, 26 Oct 2016 21:43:57 -0600"
3020 .Bd -literal -offset indent
3021 camcontrol cmd -n da -u 1 -c "00 00 00 00 00 v" 0x00 -v
3029 bails out when it sees the second argument to
3033 Fixing this behavior would take some gross code, or changes to the
3036 The best way to circumvent this problem is to always make sure
3039 arguments before any command-specific arguments.