71 lines
1.6 KiB
C
71 lines
1.6 KiB
C
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/**
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* Copyright (C) 2012-2019, Samsung Electronics Co., Ltd.
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*
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* Common definitions for using in Performance Measurement Framework.
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*/
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#pragma once
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#ifndef __USED_BY_TZSL__
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#include <linux/types.h>
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#else
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#include <stdint.h>
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#include <sys/types.h>
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#endif
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/* Attention! This enum pmf_id should be synced with
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* enum described in ./core/pmf.h file.
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* */
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enum pmf_id {
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PMF_TEEC_OPEN_SESSION,
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PMF_TEEC_REG_SHMEM,
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PMF_TEEC_REG_SHMEM_STOP,
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PMF_TEEC_OPEN_SESSION_SEND_CMD,
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PMF_TEEC_OPEN_SESSION_SEND_CMD_STOP,
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PMF_TEEC_OPEN_SESSION_STOP,
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PMF_TZDEV_MEM_REGISTER,
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PMF_TZDEV_MEM_REGISTER_STOP,
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PMF_ROOT_TASK_INIT_CONTEXT,
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PMF_ROOT_TASK_INIT_CONTEXT_STOP,
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PMF_ROOT_TASK_PREPARE_SESSION,
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PMF_ROOT_TASK_PREPARE_SESSION_STOP,
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PMF_ROOT_TASK_SOCKET_WORK,
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PMF_ROOT_TASK_SOCKET_WORK_STOP,
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PMF_ROOT_TASK_READ_TA_STOP,
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PMF_ROOT_TASK_VERIFY_TA,
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PMF_ROOT_TASK_VERIFY_TA_STOP,
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PMF_ROOT_TASK_PKG_VERIFY,
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PMF_ROOT_TASK_PKG_VERIFY_STOP,
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PMF_ROOT_TASK_SPAWN_TA,
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PMF_ROOT_TASK_SPAWN_TA_STOP,
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PMF_TA_CRYPTO_INIT,
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PMF_TA_CRYPTO_INIT_STOP,
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PMF_TA_PROP_INIT,
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PMF_TA_PROP_INIT_STOP,
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PMF_TA_SEND_REPLY,
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PMF_SK_MMAP,
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PMF_SK_MMAP_STOP,
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PMF_MAX
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};
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struct pmf_data {
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uint64_t samples[PMF_MAX];
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};
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static inline uint64_t read_ticks(void)
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{
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uint64_t ticks;
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#if defined(__arm__)
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uint32_t ticks_low, ticks_high;
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__asm__ __volatile__ ("isb;mrrc p15, 0, %0, %1, c14" : "=r"(ticks_low), "=r"(ticks_high) : : );
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ticks = ((uint64_t)ticks_high << 32) | ticks_low;
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#elif defined(__aarch64__)
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__asm__ __volatile__ ("isb;mrs %0, cntpct_el0" : "=r"(ticks) : : );
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#else
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#error "Unsupported architechture."
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#endif
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return ticks;
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}
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