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Diffstat (limited to 'Documentation/ABI/testing/sysfs-devices-platform-docg3')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-devices-platform-docg3 | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/Documentation/ABI/testing/sysfs-devices-platform-docg3 b/Documentation/ABI/testing/sysfs-devices-platform-docg3 deleted file mode 100644 index 8aa36716882..00000000000 --- a/Documentation/ABI/testing/sysfs-devices-platform-docg3 +++ /dev/null | |||
| @@ -1,34 +0,0 @@ | |||
| 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 | 0 -> the DPS is not keylocked | ||
| 13 | 1 -> the DPS is keylocked | ||
| 14 | Users: None identified so far. | ||
| 15 | |||
| 16 | What: /sys/devices/platform/docg3/f[0-3]_dps[01]_protection_key | ||
| 17 | Date: November 2011 | ||
| 18 | KernelVersion: 3.3 | ||
| 19 | Contact: Robert Jarzmik <robert.jarzmik@free.fr> | ||
| 20 | Description: | ||
| 21 | Enter the protection key for the floor (0 to 4), protection area | ||
| 22 | (0 or 1). Each docg3 chip (or floor) has 2 protection areas, | ||
| 23 | which can cover any part of it, block aligned, called DPS. | ||
| 24 | The protection has information embedded whether it blocks reads, | ||
| 25 | writes or both. | ||
| 26 | The protection key is a string of 8 bytes (value 0-255). | ||
| 27 | Entering the correct value toggle the lock, and can be observed | ||
| 28 | through f[0-3]_dps[01]_is_keylocked. | ||
| 29 | Possible values are: | ||
| 30 | - 8 bytes | ||
| 31 | Typical values are: | ||
| 32 | - "00000000" | ||
| 33 | - "12345678" | ||
| 34 | Users: None identified so far. | ||
