Lines Matching +full:cooling +full:- +full:levels

1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
4  * Copyright (c) 2005-2007 Nate Lawson (SDG)
55 		return (-1);  in cpu_get_nominal_mhz()
84 	int	spec[4];/* Driver-specific storage for non-standard info. */
102 #define CPUFREQ_VAL_UNKNOWN	(-1)
105  * Every driver offers a type of CPU control.  Absolute levels are mutually
106  * exclusive while relative levels modify the current absolute level.  There
113  * levels of 50, 100, 150, 200, 300, 400.
118  * information about settings but rely on another machine-dependent driver
136  * the system thermal driver needs to override it for emergency cooling,
164  * stores a non-zero error code in the result parameter and the change will
165  * not be made.  If the post-change eventhandler gets a non-zero result, 
167  * is revoked, the post-change eventhandler is still called with the error
177  * Eventhandler called when the available list of levels changed.
178  * The unit number of the device (i.e. "cpufreq0") whose levels changed
179  * is provided so the listener can retrieve the new list of levels.
184 /* Allow values to be +/- a bit since sometimes we have to estimate. */
185 #define CPUFREQ_CMP(x, y)	(abs((x) - (y)) < 25)
188  * Machine-dependent functions.