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b61bfc8feb
ACPI and thermal throttling are used only by x86 platforms. Modify the conditional build to avoid building them where they are not used. Signed-off-by: Vincent Palatin <vpalatin@chromium.org> BRANCH=none BUG=none TEST=make buildall check the flash size on Ryu and see we are saving about 200 bytes with this changes. Change-Id: Ie5e1603fb3bea95eaa5cb1e6cb19f4ddb0e235e8 Reviewed-on: https://chromium-review.googlesource.com/210056 Reviewed-by: Vincent Palatin <vpalatin@chromium.org> Commit-Queue: Vincent Palatin <vpalatin@chromium.org> Tested-by: Vincent Palatin <vpalatin@chromium.org>
59 lines
1.4 KiB
C
59 lines
1.4 KiB
C
/* Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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/* Common interface to throttle the AP */
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#ifndef __CROS_EC_THROTTLE_AP_H
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#define __CROS_EC_THROTTLE_AP_H
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/**
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* Level of throttling desired.
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*/
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enum throttle_level {
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THROTTLE_OFF = 0,
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THROTTLE_ON,
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};
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/**
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* Types of throttling desired. These are independent.
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*/
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enum throttle_type {
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THROTTLE_SOFT = 0, /* for example, host events */
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THROTTLE_HARD, /* for example, PROCHOT */
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NUM_THROTTLE_TYPES
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};
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/**
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* Possible sources for CPU throttling requests.
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*/
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enum throttle_sources {
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THROTTLE_SRC_THERMAL = 0,
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THROTTLE_SRC_POWER,
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};
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/**
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* Enable/disable CPU throttling.
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*
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* This is a virtual "OR" operation. Any caller can enable CPU throttling of
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* any type, but all callers must agree in order to disable that type.
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*
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* @param level Level of throttling desired
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* @param type Type of throttling desired
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* @param source Which task is requesting throttling
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*/
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#ifdef CONFIG_TEMP_SENSOR
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void throttle_ap(enum throttle_level level,
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enum throttle_type type,
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enum throttle_sources source);
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#else
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static inline void throttle_ap(enum throttle_level level,
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enum throttle_type type,
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enum throttle_sources source)
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{}
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#endif
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#endif /* __CROS_EC_THROTTLE_AP_H */
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