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 */
32typedef 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 */
52