From 3c0f1ed2ea093dd0d3e8ba70f3c9963e66321f87 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 5 Aug 2024 10:38:36 +0200 Subject: Adding upstream version 2.10. Signed-off-by: Daniel Baumann --- .../nvme-ocp-get-dssd-power-state-feature.txt | 74 ++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 Documentation/nvme-ocp-get-dssd-power-state-feature.txt (limited to 'Documentation/nvme-ocp-get-dssd-power-state-feature.txt') diff --git a/Documentation/nvme-ocp-get-dssd-power-state-feature.txt b/Documentation/nvme-ocp-get-dssd-power-state-feature.txt new file mode 100644 index 0000000..716de05 --- /dev/null +++ b/Documentation/nvme-ocp-get-dssd-power-state-feature.txt @@ -0,0 +1,74 @@ +get-dssd-power-state-feature(1) +=============================== + +NAME +---- +nvme-ocp-get-dssd-power-state-feature - Get DSSD Power State + +SYNOPSIS +-------- +[verse] +'nvme ocp get-dssd-power-state-feature' + [--sel=] [--all | -a] + [--no-uuid | -n] + +DESCRIPTION +----------- +For the NVMe device given, retrieves OCP DSSD Power State. +Passing --all calls NVMe Get Feature three times, returning all three of +the Current, Default, and Saved values. + +The parameter is mandatory and may be either the NVMe character +device (ex: /dev/nvme0) or block device (ex: /dev/nvme0n1). + +This will only work on OCP compliant devices supporting this feature. +Results for any other device are undefined. + +On success it returns 0, error code otherwise. + +OPTIONS +------- +-S :: + Select (SEL): This field specifies which value of the attributes + to return in the provided data: ++ +[] +|================== +|Select|Description +|0|Current +|1|Default +|2|Saved +|3|Supported capabilities +|4-7|Reserved +|================== + +-a:: +--all:: + Print out all 3 values at once - Current DSSD Power State, + Default DSSD Power State, and Saved DSSD Power State + +-n:: +--no-uuid:: + Do not try to automatically detect UUID index for this command (required + for old OCP 1.0 support) + +EXAMPLES +-------- +* Has the program issue a get-dssd-power-state-feature command to get the Curent DSSD Power State in watts. ++ +------------ +# nvme ocp get-dssd-power-state-feature /dev/nvme0 -S 0 +------------ ++ + +* Has the program issue a get-dssd-power-state-feature command to get all three DSSD Power States in watts. ++ +------------ +# nvme ocp get-dssd-power-state-feature /dev/nvme0 -a +------------ + + +NVME +---- +Part of the nvme-user suite. -- cgit v1.2.3