xref: /src/sys/contrib/device-tree/include/dt-bindings/interconnect/qcom,icc.h (revision 6be3386466ab79a84b48429ae66244f21526d3df)
1e7ffa3b5SEmmanuel Vadot /* SPDX-License-Identifier: GPL-2.0-only */
2e7ffa3b5SEmmanuel Vadot /*
3e7ffa3b5SEmmanuel Vadot  * Copyright (c) 2020, The Linux Foundation. All rights reserved.
4e7ffa3b5SEmmanuel Vadot  */
5e7ffa3b5SEmmanuel Vadot 
6e7ffa3b5SEmmanuel Vadot #ifndef __DT_BINDINGS_INTERCONNECT_QCOM_ICC_H
7e7ffa3b5SEmmanuel Vadot #define __DT_BINDINGS_INTERCONNECT_QCOM_ICC_H
8e7ffa3b5SEmmanuel Vadot 
9e7ffa3b5SEmmanuel Vadot /*
10e7ffa3b5SEmmanuel Vadot  * The AMC bucket denotes constraints that are applied to hardware when
11e7ffa3b5SEmmanuel Vadot  * icc_set_bw() completes, whereas the WAKE and SLEEP constraints are applied
12e7ffa3b5SEmmanuel Vadot  * when the execution environment transitions between active and low power mode.
13e7ffa3b5SEmmanuel Vadot  */
14e7ffa3b5SEmmanuel Vadot #define QCOM_ICC_BUCKET_AMC		0
15e7ffa3b5SEmmanuel Vadot #define QCOM_ICC_BUCKET_WAKE		1
16e7ffa3b5SEmmanuel Vadot #define QCOM_ICC_BUCKET_SLEEP		2
17e7ffa3b5SEmmanuel Vadot #define QCOM_ICC_NUM_BUCKETS		3
18e7ffa3b5SEmmanuel Vadot 
19e7ffa3b5SEmmanuel Vadot #define QCOM_ICC_TAG_AMC		(1 << QCOM_ICC_BUCKET_AMC)
20e7ffa3b5SEmmanuel Vadot #define QCOM_ICC_TAG_WAKE		(1 << QCOM_ICC_BUCKET_WAKE)
21e7ffa3b5SEmmanuel Vadot #define QCOM_ICC_TAG_SLEEP		(1 << QCOM_ICC_BUCKET_SLEEP)
22e7ffa3b5SEmmanuel Vadot #define QCOM_ICC_TAG_ACTIVE_ONLY	(QCOM_ICC_TAG_AMC | QCOM_ICC_TAG_WAKE)
23e7ffa3b5SEmmanuel Vadot #define QCOM_ICC_TAG_ALWAYS		(QCOM_ICC_TAG_AMC | QCOM_ICC_TAG_WAKE |\
24e7ffa3b5SEmmanuel Vadot 					 QCOM_ICC_TAG_SLEEP)
25e7ffa3b5SEmmanuel Vadot 
26e7ffa3b5SEmmanuel Vadot #endif
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