1*2c2f96dcSApple OSS Distributions /* 2*2c2f96dcSApple OSS Distributions * Copyright (c) 2013 Apple Inc. All rights reserved. 3*2c2f96dcSApple OSS Distributions * 4*2c2f96dcSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*2c2f96dcSApple OSS Distributions * 6*2c2f96dcSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*2c2f96dcSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*2c2f96dcSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*2c2f96dcSApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*2c2f96dcSApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*2c2f96dcSApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*2c2f96dcSApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*2c2f96dcSApple OSS Distributions * terms of an Apple operating system software license agreement. 14*2c2f96dcSApple OSS Distributions * 15*2c2f96dcSApple OSS Distributions * Please obtain a copy of the License at 16*2c2f96dcSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*2c2f96dcSApple OSS Distributions * 18*2c2f96dcSApple OSS Distributions * The Original Code and all software distributed under the License are 19*2c2f96dcSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*2c2f96dcSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*2c2f96dcSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*2c2f96dcSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*2c2f96dcSApple OSS Distributions * Please see the License for the specific language governing rights and 24*2c2f96dcSApple OSS Distributions * limitations under the License. 25*2c2f96dcSApple OSS Distributions * 26*2c2f96dcSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*2c2f96dcSApple OSS Distributions */ 28*2c2f96dcSApple OSS Distributions #ifndef _MACHINE_ARM_KPC_H 29*2c2f96dcSApple OSS Distributions #define _MACHINE_ARM_KPC_H 30*2c2f96dcSApple OSS Distributions 31*2c2f96dcSApple OSS Distributions #include <stdint.h> 32*2c2f96dcSApple OSS Distributions 33*2c2f96dcSApple OSS Distributions #ifdef ARMA7 34*2c2f96dcSApple OSS Distributions 35*2c2f96dcSApple OSS Distributions #define KPC_ARM_FIXED_COUNT 1 36*2c2f96dcSApple OSS Distributions #define KPC_ARM_CONFIGURABLE_COUNT 4 37*2c2f96dcSApple OSS Distributions 38*2c2f96dcSApple OSS Distributions #define KPC_ARM_TOTAL_COUNT (KPC_ARM_FIXED_COUNT + KPC_ARM_CONFIGURABLE_COUNT) 39*2c2f96dcSApple OSS Distributions 40*2c2f96dcSApple OSS Distributions #define KPC_ARM_COUNTER_WIDTH 32 41*2c2f96dcSApple OSS Distributions 42*2c2f96dcSApple OSS Distributions #else 43*2c2f96dcSApple OSS Distributions 44*2c2f96dcSApple OSS Distributions #define KPC_ARM_FIXED_COUNT 2 45*2c2f96dcSApple OSS Distributions #define KPC_ARM_CONFIGURABLE_COUNT 6 46*2c2f96dcSApple OSS Distributions 47*2c2f96dcSApple OSS Distributions #define KPC_ARM_COUNTER_WIDTH 39 48*2c2f96dcSApple OSS Distributions #define KPC_ARM_COUNTER_MASK ((1ull << KPC_ARM_COUNTER_WIDTH) - 1) 49*2c2f96dcSApple OSS Distributions #define KPC_ARM_COUNTER_OVF_BIT (39) 50*2c2f96dcSApple OSS Distributions #define KPC_ARM_COUNTER_OVF_MASK (1ull << KPC_ARM_COUNTER_OVF_BIT) 51*2c2f96dcSApple OSS Distributions 52*2c2f96dcSApple OSS Distributions #endif 53*2c2f96dcSApple OSS Distributions 54*2c2f96dcSApple OSS Distributions typedef uint64_t kpc_config_t; 55*2c2f96dcSApple OSS Distributions 56*2c2f96dcSApple OSS Distributions /* Size to the maximum number of counters we could read from every class in one go */ 57*2c2f96dcSApple OSS Distributions #define KPC_MAX_COUNTERS (KPC_ARM_FIXED_COUNT + KPC_ARM_CONFIGURABLE_COUNT + 1) 58*2c2f96dcSApple OSS Distributions 59*2c2f96dcSApple OSS Distributions /* arm32 uses fixed counter shadows */ 60*2c2f96dcSApple OSS Distributions #define FIXED_COUNTER_SHADOW (1) 61*2c2f96dcSApple OSS Distributions 62*2c2f96dcSApple OSS Distributions #endif /* _MACHINE_ARM_KPC_H */ 63