/*
* Copyright (c) 2012 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. The rights granted to you under the License
* may not be used to create, or enable the creation or redistribution of,
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
*
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
*
* The Original Code and all software distributed under the License are
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*/
#ifndef _MACHINE_ARM64_KPC_H
#define _MACHINE_ARM64_KPC_H
#include <pexpert/arm64/board_config.h>
#include <stdint.h>
typedef uint64_t kpc_config_t;
#define KPC_ARM64_FIXED_COUNT (2)
#define KPC_ARM64_CONFIGURABLE_COUNT (CORE_NCTRS - KPC_ARM64_FIXED_COUNT)
#if CPMU_64BIT_PMCS
#define KPC_ARM64_COUNTER_WIDTH (63)
#define KPC_ARM64_COUNTER_OVF_BIT (63)
#else // CPMU_64BIT_PMCS
#define KPC_ARM64_COUNTER_WIDTH (47)
#define KPC_ARM64_COUNTER_OVF_BIT (47)
#endif // !CPMU_64BIT_PMCS
#define KPC_ARM64_COUNTER_MASK ((UINT64_C(1) << KPC_ARM64_COUNTER_WIDTH) - 1)
#define KPC_ARM64_COUNTER_OVF_MASK (UINT64_C(1) << KPC_ARM64_COUNTER_OVF_BIT)
/* arm64 uses fixed counter shadows */
#define FIXED_COUNTER_SHADOW (1)
#define KPC_ARM64_PMC_COUNT (KPC_ARM64_FIXED_COUNT + KPC_ARM64_CONFIGURABLE_COUNT)
/* Size to the maximum number of counters we could read from every class in one go */
#define KPC_MAX_COUNTERS (KPC_ARM64_FIXED_COUNT + KPC_ARM64_CONFIGURABLE_COUNT + 1)
#endif /* _MACHINE_ARM64_KPC_H */