osfmk/x86_64/machine_kpc.h

   1 /*
   2  * Copyright (c) 2012 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28 #ifndef _MACHINE_X86_64_KPC_H
  29 #define _MACHINE_X86_64_KPC_H
  30
  31 /* x86 config registers are 64-bit */
  32 typedef uint64_t kpc_config_t;
  33
  34 /* Size to the maximum number of counters we could read from every
  35  * class in one go
  36  */
  37 #define KPC_MAX_COUNTERS (32)
  38
  39 /* number of fixed config registers on x86_64 */
  40 #define KPC_X86_64_FIXED_CONFIGS (1)
  41
  42 #define FIXED_ACTIONID(ctr) (kpc_actionid[(ctr)])
  43 #define CONFIGURABLE_ACTIONID(ctr) (kpc_actionid[(ctr) + kpc_fixed_count()])
  44
  45 #define FIXED_RELOAD(ctr) (current_cpu_datap()->cpu_kpc_reload[(ctr)])
  46 #define CONFIGURABLE_RELOAD(ctr) (current_cpu_datap()->cpu_kpc_reload[(ctr) + kpc_fixed_count()])
  47
  48 #define FIXED_SHADOW(ctr) (current_cpu_datap()->cpu_kpc_shadow[(ctr)])
  49 #define CONFIGURABLE_SHADOW(ctr) (current_cpu_datap()->cpu_kpc_shadow[(ctr) + kpc_fixed_count()])
  50
  51 #endif /* _MACHINE_X86_64_KPC_H */