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- What: /sys/devices/platform/docg3/f[0-3]_dps[01]_is_keylocked
- Date: November 2011
- KernelVersion: 3.3
- Contact: Robert Jarzmik <robert.jarzmik@free.fr>
- Description:
- Show whether the floor (0 to 4), protection area (0 or 1) is
- keylocked. Each docg3 chip (or floor) has 2 protection areas,
- which can cover any part of it, block aligned, called DPS.
- The protection has information embedded whether it blocks reads,
- writes or both.
- The result is:
- 0 -> the DPS is not keylocked
- 1 -> the DPS is keylocked
- Users: None identified so far.
- What: /sys/devices/platform/docg3/f[0-3]_dps[01]_protection_key
- Date: November 2011
- KernelVersion: 3.3
- Contact: Robert Jarzmik <robert.jarzmik@free.fr>
- Description:
- Enter the protection key for the floor (0 to 4), protection area
- (0 or 1). Each docg3 chip (or floor) has 2 protection areas,
- which can cover any part of it, block aligned, called DPS.
- The protection has information embedded whether it blocks reads,
- writes or both.
- The protection key is a string of 8 bytes (value 0-255).
- Entering the correct value toggle the lock, and can be observed
- through f[0-3]_dps[01]_is_keylocked.
- Possible values are:
- - 8 bytes
- Typical values are:
- - "00000000"
- - "12345678"
- Users: None identified so far.
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