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