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// Copyright 2018 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef SYSROOT_ZIRCON_FEATURES_H_
#define SYSROOT_ZIRCON_FEATURES_H_
// clang-format off
// types of features that can be retrieved via |zx_system_get_features|
#define ZX_FEATURE_KIND_CPU ((uint32_t)0)
#define ZX_FEATURE_KIND_HW_BREAKPOINT_COUNT ((uint32_t)1)
#define ZX_FEATURE_KIND_HW_WATCHPOINT_COUNT ((uint32_t)2)
#define ZX_FEATURE_KIND_ADDRESS_TAGGING ((uint32_t)3)
#define ZX_FEATURE_KIND_VM ((uint32_t)4)
// arch-independent CPU features
#define ZX_HAS_CPU_FEATURES ((uint32_t)(1u << 0))
// Virtual memory features.
#define ZX_VM_FEATURE_CAN_MAP_XOM ((uint32_t)(1u << 0))
#if defined(__x86_64__)
// x86-64 CPU features
// None; use cpuid instead
#elif defined(__aarch64__)
// arm64 CPU features
#define ZX_ARM64_FEATURE_ISA_FP ((uint32_t)(1u << 1))
#define ZX_ARM64_FEATURE_ISA_ASIMD ((uint32_t)(1u << 2))
#define ZX_ARM64_FEATURE_ISA_AES ((uint32_t)(1u << 3))
#define ZX_ARM64_FEATURE_ISA_PMULL ((uint32_t)(1u << 4))
#define ZX_ARM64_FEATURE_ISA_SHA1 ((uint32_t)(1u << 5))
#define ZX_ARM64_FEATURE_ISA_SHA256 ((uint32_t)(1u << 6))
#define ZX_ARM64_FEATURE_ISA_CRC32 ((uint32_t)(1u << 7))
#define ZX_ARM64_FEATURE_ISA_ATOMICS ((uint32_t)(1u << 8))
#define ZX_ARM64_FEATURE_ISA_RDM ((uint32_t)(1u << 9))
#define ZX_ARM64_FEATURE_ISA_SHA3 ((uint32_t)(1u << 10))
#define ZX_ARM64_FEATURE_ISA_SM3 ((uint32_t)(1u << 11))
#define ZX_ARM64_FEATURE_ISA_SM4 ((uint32_t)(1u << 12))
#define ZX_ARM64_FEATURE_ISA_DP ((uint32_t)(1u << 13))
#define ZX_ARM64_FEATURE_ISA_DPB ((uint32_t)(1u << 14))
#define ZX_ARM64_FEATURE_ISA_FHM ((uint32_t)(1u << 15))
#define ZX_ARM64_FEATURE_ISA_TS ((uint32_t)(1u << 16))
#define ZX_ARM64_FEATURE_ISA_RNDR ((uint32_t)(1u << 17))
#define ZX_ARM64_FEATURE_ISA_SHA512 ((uint32_t)(1u << 18))
// This is an obsolete name for the same thing.
#define ZX_ARM64_FEATURE_ISA_SHA2 ZX_ARM64_FEATURE_ISA_SHA256
// arm64 address-tagging features
#define ZX_ARM64_FEATURE_ADDRESS_TAGGING_TBI ((uint32_t)(1u << 0))
#else
#error what architecture?
#endif
#endif // SYSROOT_ZIRCON_FEATURES_H_