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https://github.com/Qortal/Brooklyn.git
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a94b3d14aa
Changes included (and more): 1. Dynamic RAM merge 2. Real-time page scan and allocation 3. Cache compression 4. Real-time IRQ checks 5. Dynamic I/O allocation for Java heap 6. Java page migration 7. Contiguous memory allocation 8. Idle pages tracking 9. Per CPU RAM usage tracking 10. ARM NEON scalar multiplication library 11. NEON/ARMv8 crypto extensions 12. NEON SHA, Blake, RIPEMD crypto extensions 13. Parallel NEON crypto engine for multi-algo based CPU stress reduction
49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright(C) 2015 Linaro Limited. All rights reserved.
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* Author: Mathieu Poirier <mathieu.poirier@linaro.org>
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*/
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#ifndef _LINUX_CORESIGHT_PMU_H
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#define _LINUX_CORESIGHT_PMU_H
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#define CORESIGHT_ETM_PMU_NAME "cs_etm"
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#define CORESIGHT_ETM_PMU_SEED 0x10
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/*
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* Below are the definition of bit offsets for perf option, and works as
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* arbitrary values for all ETM versions.
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*
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* Most of them are orignally from ETMv3.5/PTM's ETMCR config, therefore,
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* ETMv3.5/PTM doesn't define ETMCR config bits with prefix "ETM3_" and
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* directly use below macros as config bits.
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*/
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#define ETM_OPT_BRANCH_BROADCAST 8
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#define ETM_OPT_CYCACC 12
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#define ETM_OPT_CTXTID 14
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#define ETM_OPT_CTXTID2 15
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#define ETM_OPT_TS 28
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#define ETM_OPT_RETSTK 29
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/* ETMv4 CONFIGR programming bits for the ETM OPTs */
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#define ETM4_CFG_BIT_BB 3
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#define ETM4_CFG_BIT_CYCACC 4
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#define ETM4_CFG_BIT_CTXTID 6
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#define ETM4_CFG_BIT_VMID 7
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#define ETM4_CFG_BIT_TS 11
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#define ETM4_CFG_BIT_RETSTK 12
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#define ETM4_CFG_BIT_VMID_OPT 15
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static inline int coresight_get_trace_id(int cpu)
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{
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/*
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* A trace ID of value 0 is invalid, so let's start at some
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* random value that fits in 7 bits and go from there. Since
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* the common convention is to have data trace IDs be I(N) + 1,
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* set instruction trace IDs as a function of the CPU number.
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*/
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return (CORESIGHT_ETM_PMU_SEED + (cpu * 2));
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}
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#endif
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