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itsaschoolbus
34794f4cb2
* this imports the latest version of SM-A526B kernel from https://opensource.samsung.com/uploadSearch?searchValue=SM-A526B
31 lines
1.1 KiB
C
31 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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#ifndef __UAPI_CORESIGHT_STM_H_
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#define __UAPI_CORESIGHT_STM_H_
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#define STM_FLAG_NONE 0x00
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#define STM_FLAG_TIMESTAMPED 0x08
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#define STM_FLAG_GUARANTEED 0x80
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#define OST_ENTITY_NONE 0x00
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#define OST_ENTITY_FTRACE_EVENTS 0x01
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#define OST_ENTITY_TRACE_PRINTK 0x02
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#define OST_ENTITY_TRACE_MARKER 0x04
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#define OST_ENTITY_DEV_NODE 0x08
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#define OST_ENTITY_DIAG 0xEE
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#define OST_ENTITY_QVIEW 0xFE
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#define OST_ENTITY_MAX 0xFF
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/*
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* The CoreSight STM supports guaranteed and invariant timing
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* transactions. Guaranteed transactions are guaranteed to be
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* traced, this might involve stalling the bus or system to
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* ensure the transaction is accepted by the STM. While invariant
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* timing transactions are not guaranteed to be traced, they
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* will take an invariant amount of time regardless of the
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* state of the STM.
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*/
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enum {
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STM_OPTION_GUARANTEED = 0,
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STM_OPTION_INVARIANT,
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};
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#endif
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