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Merge "coresight: enable stm logging for trace events, marker and printk"

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qctecmdr 2019-12-17 12:30:58 -08:00 • committed by Gerrit - the friendly Code Review server
commit 4f5296141c
17 changed files with 657 additions and 80 deletions
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13
include/uapi/linux/coresight-stm.h
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@ -2,9 +2,18 @@
#ifndef __UAPI_CORESIGHT_STM_H_
#define __UAPI_CORESIGHT_STM_H_
#define STM_FLAG_TIMESTAMPED BIT(3)
#define STM_FLAG_GUARANTEED BIT(7)
#define STM_FLAG_NONE 0x00
#define STM_FLAG_TIMESTAMPED 0x08
#define STM_FLAG_GUARANTEED 0x80
#define OST_ENTITY_NONE 0x00
#define OST_ENTITY_FTRACE_EVENTS 0x01
#define OST_ENTITY_TRACE_PRINTK 0x02
#define OST_ENTITY_TRACE_MARKER 0x04
#define OST_ENTITY_DEV_NODE 0x08
#define OST_ENTITY_DIAG 0xEE
#define OST_ENTITY_QVIEW 0xFE
#define OST_ENTITY_MAX 0xFF
/*
* The CoreSight STM supports guaranteed and invariant timing
* transactions. Guaranteed transactions are guaranteed to be