1What:		/sys/firmware/opal/powercap
2Date:		August 2017
3Contact:	Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org>
4Description:	Powercap directory for Powernv (P8, P9) servers
5
6		Each folder in this directory contains a
7		power-cappable component.
8
9What:		/sys/firmware/opal/powercap/system-powercap
10		/sys/firmware/opal/powercap/system-powercap/powercap-min
11		/sys/firmware/opal/powercap/system-powercap/powercap-max
12		/sys/firmware/opal/powercap/system-powercap/powercap-current
13Date:		August 2017
14Contact:	Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org>
15Description:	System powercap directory and attributes applicable for
16		Powernv (P8, P9) servers
17
18		This directory provides powercap information. It
19		contains below sysfs attributes:
20
21		- powercap-min : This file provides the minimum
22		  possible powercap in Watt units
23
24		- powercap-max : This file provides the maximum
25		  possible powercap in Watt units
26
27		- powercap-current : This file provides the current
28		  powercap set on the system. Writing to this file
29		  creates a request for setting a new-powercap. The
30		  powercap requested must be between powercap-min
31		  and powercap-max.
32