From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- .../ABI/testing/sysfs-devices-platform-docg3 | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-devices-platform-docg3 (limited to 'Documentation/ABI/testing/sysfs-devices-platform-docg3') diff --git a/Documentation/ABI/testing/sysfs-devices-platform-docg3 b/Documentation/ABI/testing/sysfs-devices-platform-docg3 new file mode 100644 index 000000000..378c42694 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-devices-platform-docg3 @@ -0,0 +1,40 @@ +What: /sys/devices/platform/docg3/f[0-3]_dps[01]_is_keylocked +Date: November 2011 +KernelVersion: 3.3 +Contact: Robert Jarzmik +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 +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. -- cgit v1.2.3