1 What: /sys/devices/platform/docg3/f[0-3]_dps[01]_is_keylocked 2 Date: November 2011 3 KernelVersion: 3.3 4 Contact: Robert Jarzmik <robert.jarzmik@free.fr> 5 Description: 6 Show whether the floor (0 to 4), protection area (0 or 1) is 7 keylocked. Each docg3 chip (or floor) has 2 protection areas, 8 which can cover any part of it, block aligned, called DPS. 9 The protection has information embedded whether it blocks reads, 10 writes or both. 11 The result is: 12 13 - 0 -> the DPS is not keylocked 14 - 1 -> the DPS is keylocked 15 16 Users: None identified so far. 17 18 What: /sys/devices/platform/docg3/f[0-3]_dps[01]_protection_key 19 Date: November 2011 20 KernelVersion: 3.3 21 Contact: Robert Jarzmik <robert.jarzmik@free.fr> 22 Description: 23 Enter the protection key for the floor (0 to 4), protection area 24 (0 or 1). Each docg3 chip (or floor) has 2 protection areas, 25 which can cover any part of it, block aligned, called DPS. 26 The protection has information embedded whether it blocks reads, 27 writes or both. 28 The protection key is a string of 8 bytes (value 0-255). 29 Entering the correct value toggle the lock, and can be observed 30 through f[0-3]_dps[01]_is_keylocked. 31 Possible values are: 32 33 - 8 bytes 34 35 Typical values are: 36 37 - "00000000" 38 - "12345678" 39 40 Users: None identified so far.
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