1*5e3eaea3SApple OSS Distributions /*
2*5e3eaea3SApple OSS Distributions * Copyright (c) 2014 Apple Inc. All rights reserved.
3*5e3eaea3SApple OSS Distributions *
4*5e3eaea3SApple OSS Distributions * @APPLE_LICENSE_HEADER_START@
5*5e3eaea3SApple OSS Distributions *
6*5e3eaea3SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code
7*5e3eaea3SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License
8*5e3eaea3SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in
9*5e3eaea3SApple OSS Distributions * compliance with the License. Please obtain a copy of the License at
10*5e3eaea3SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this
11*5e3eaea3SApple OSS Distributions * file.
12*5e3eaea3SApple OSS Distributions *
13*5e3eaea3SApple OSS Distributions * The Original Code and all software distributed under the License are
14*5e3eaea3SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15*5e3eaea3SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16*5e3eaea3SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17*5e3eaea3SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18*5e3eaea3SApple OSS Distributions * Please see the License for the specific language governing rights and
19*5e3eaea3SApple OSS Distributions * limitations under the License.
20*5e3eaea3SApple OSS Distributions *
21*5e3eaea3SApple OSS Distributions * @APPLE_LICENSE_HEADER_END@
22*5e3eaea3SApple OSS Distributions */
23*5e3eaea3SApple OSS Distributions
24*5e3eaea3SApple OSS Distributions #include <sys/csr.h>
25*5e3eaea3SApple OSS Distributions #include <sys/types.h>
26*5e3eaea3SApple OSS Distributions
27*5e3eaea3SApple OSS Distributions /* Syscall entry point */
28*5e3eaea3SApple OSS Distributions int __csrctl(csr_op_t op, void *buffer, size_t size);
29*5e3eaea3SApple OSS Distributions
30*5e3eaea3SApple OSS Distributions int
csr_check(csr_config_t mask)31*5e3eaea3SApple OSS Distributions csr_check(csr_config_t mask)
32*5e3eaea3SApple OSS Distributions {
33*5e3eaea3SApple OSS Distributions return __csrctl(CSR_SYSCALL_CHECK, &mask, sizeof(csr_config_t));
34*5e3eaea3SApple OSS Distributions }
35*5e3eaea3SApple OSS Distributions
36*5e3eaea3SApple OSS Distributions int
csr_get_active_config(csr_config_t * config)37*5e3eaea3SApple OSS Distributions csr_get_active_config(csr_config_t *config)
38*5e3eaea3SApple OSS Distributions {
39*5e3eaea3SApple OSS Distributions return __csrctl(CSR_SYSCALL_GET_ACTIVE_CONFIG, config, sizeof(csr_config_t));
40*5e3eaea3SApple OSS Distributions }
41