1*4f1223e8SApple OSS Distributions /* 2*4f1223e8SApple OSS Distributions * Copyright (c) 2013 Apple Inc. All rights reserved. 3*4f1223e8SApple OSS Distributions * 4*4f1223e8SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*4f1223e8SApple OSS Distributions * 6*4f1223e8SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*4f1223e8SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*4f1223e8SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*4f1223e8SApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*4f1223e8SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*4f1223e8SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*4f1223e8SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*4f1223e8SApple OSS Distributions * terms of an Apple operating system software license agreement. 14*4f1223e8SApple OSS Distributions * 15*4f1223e8SApple OSS Distributions * Please obtain a copy of the License at 16*4f1223e8SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*4f1223e8SApple OSS Distributions * 18*4f1223e8SApple OSS Distributions * The Original Code and all software distributed under the License are 19*4f1223e8SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*4f1223e8SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*4f1223e8SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*4f1223e8SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*4f1223e8SApple OSS Distributions * Please see the License for the specific language governing rights and 24*4f1223e8SApple OSS Distributions * limitations under the License. 25*4f1223e8SApple OSS Distributions * 26*4f1223e8SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*4f1223e8SApple OSS Distributions */ 28*4f1223e8SApple OSS Distributions #ifndef _MACHINE_ARM_KPC_H 29*4f1223e8SApple OSS Distributions #define _MACHINE_ARM_KPC_H 30*4f1223e8SApple OSS Distributions 31*4f1223e8SApple OSS Distributions #include <stdint.h> 32*4f1223e8SApple OSS Distributions 33*4f1223e8SApple OSS Distributions #ifdef ARMA7 34*4f1223e8SApple OSS Distributions 35*4f1223e8SApple OSS Distributions #define KPC_ARM_FIXED_COUNT 1 36*4f1223e8SApple OSS Distributions #define KPC_ARM_CONFIGURABLE_COUNT 4 37*4f1223e8SApple OSS Distributions 38*4f1223e8SApple OSS Distributions #define KPC_ARM_TOTAL_COUNT (KPC_ARM_FIXED_COUNT + KPC_ARM_CONFIGURABLE_COUNT) 39*4f1223e8SApple OSS Distributions 40*4f1223e8SApple OSS Distributions #define KPC_ARM_COUNTER_WIDTH 32 41*4f1223e8SApple OSS Distributions 42*4f1223e8SApple OSS Distributions #else 43*4f1223e8SApple OSS Distributions 44*4f1223e8SApple OSS Distributions #define KPC_ARM_FIXED_COUNT 2 45*4f1223e8SApple OSS Distributions #define KPC_ARM_CONFIGURABLE_COUNT 6 46*4f1223e8SApple OSS Distributions 47*4f1223e8SApple OSS Distributions #define KPC_ARM_COUNTER_WIDTH 39 48*4f1223e8SApple OSS Distributions #define KPC_ARM_COUNTER_MASK ((1ull << KPC_ARM_COUNTER_WIDTH) - 1) 49*4f1223e8SApple OSS Distributions #define KPC_ARM_COUNTER_OVF_BIT (39) 50*4f1223e8SApple OSS Distributions #define KPC_ARM_COUNTER_OVF_MASK (1ull << KPC_ARM_COUNTER_OVF_BIT) 51*4f1223e8SApple OSS Distributions 52*4f1223e8SApple OSS Distributions #endif 53*4f1223e8SApple OSS Distributions 54*4f1223e8SApple OSS Distributions typedef uint64_t kpc_config_t; 55*4f1223e8SApple OSS Distributions 56*4f1223e8SApple OSS Distributions /* Size to the maximum number of counters we could read from every class in one go */ 57*4f1223e8SApple OSS Distributions #define KPC_MAX_COUNTERS (KPC_ARM_FIXED_COUNT + KPC_ARM_CONFIGURABLE_COUNT + 1) 58*4f1223e8SApple OSS Distributions 59*4f1223e8SApple OSS Distributions /* arm32 uses fixed counter shadows */ 60*4f1223e8SApple OSS Distributions #define FIXED_COUNTER_SHADOW (1) 61*4f1223e8SApple OSS Distributions 62*4f1223e8SApple OSS Distributions #endif /* _MACHINE_ARM_KPC_H */ 63