xref: /OK3568_Linux_fs/kernel/Documentation/ABI/stable/sysfs-acpi-pmprofile (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593SmuzhiyunWhat:		/sys/firmware/acpi/pm_profile
2*4882a593SmuzhiyunDate:		03-Nov-2011
3*4882a593SmuzhiyunKernelVersion:	v3.2
4*4882a593SmuzhiyunContact:	linux-acpi@vger.kernel.org
5*4882a593SmuzhiyunDescription:	The ACPI pm_profile sysfs interface exports the platform
6*4882a593Smuzhiyun		power management (and performance) requirement expectations
7*4882a593Smuzhiyun		as provided by BIOS. The integer value is directly passed as
8*4882a593Smuzhiyun		retrieved from the FADT ACPI table.
9*4882a593Smuzhiyun
10*4882a593SmuzhiyunValues:	        For possible values see ACPI specification:
11*4882a593Smuzhiyun		5.2.9 Fixed ACPI Description Table (FADT)
12*4882a593Smuzhiyun		Field: Preferred_PM_Profile
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun		Currently these values are defined by spec:
15*4882a593Smuzhiyun
16*4882a593Smuzhiyun		== =================
17*4882a593Smuzhiyun		0  Unspecified
18*4882a593Smuzhiyun		1  Desktop
19*4882a593Smuzhiyun		2  Mobile
20*4882a593Smuzhiyun		3  Workstation
21*4882a593Smuzhiyun		4  Enterprise Server
22*4882a593Smuzhiyun		5  SOHO Server
23*4882a593Smuzhiyun		6  Appliance PC
24*4882a593Smuzhiyun		7  Performance Server
25*4882a593Smuzhiyun		>7 Reserved
26*4882a593Smuzhiyun		== =================
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