xref: /xnu-12377.81.4/bsd/sys/variant_internal.h (revision 043036a2b3718f7f0be807e2870f8f47d3fa0796)
1*043036a2SApple OSS Distributions /*
2*043036a2SApple OSS Distributions  * Copyright (c) 2021 Apple Inc. All rights reserved.
3*043036a2SApple OSS Distributions  *
4*043036a2SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*043036a2SApple OSS Distributions  *
6*043036a2SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*043036a2SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*043036a2SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*043036a2SApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*043036a2SApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*043036a2SApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*043036a2SApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*043036a2SApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*043036a2SApple OSS Distributions  *
15*043036a2SApple OSS Distributions  * Please obtain a copy of the License at
16*043036a2SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*043036a2SApple OSS Distributions  *
18*043036a2SApple OSS Distributions  * The Original Code and all software distributed under the License are
19*043036a2SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*043036a2SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*043036a2SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*043036a2SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*043036a2SApple OSS Distributions  * Please see the License for the specific language governing rights and
24*043036a2SApple OSS Distributions  * limitations under the License.
25*043036a2SApple OSS Distributions  *
26*043036a2SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*043036a2SApple OSS Distributions  */
28*043036a2SApple OSS Distributions 
29*043036a2SApple OSS Distributions #ifndef _SYS_VARIANT_INTERNAL_H_
30*043036a2SApple OSS Distributions #define _SYS_VARIANT_INTERNAL_H_
31*043036a2SApple OSS Distributions 
32*043036a2SApple OSS Distributions __BEGIN_DECLS
33*043036a2SApple OSS Distributions 
34*043036a2SApple OSS Distributions enum os_variant_check_status {
35*043036a2SApple OSS Distributions 	OS_VARIANT_S_UNKNOWN = 0,
36*043036a2SApple OSS Distributions 	OS_VARIANT_S_NO = 2,
37*043036a2SApple OSS Distributions 	OS_VARIANT_S_YES = 3
38*043036a2SApple OSS Distributions };
39*043036a2SApple OSS Distributions 
40*043036a2SApple OSS Distributions /*
41*043036a2SApple OSS Distributions  * Bit allocation in kern.osvariant_status (all ranges inclusive):
42*043036a2SApple OSS Distributions  * - [0-27] are 2-bit check_status values
43*043036a2SApple OSS Distributions  * - [28-31] are 0xF
44*043036a2SApple OSS Distributions  * - [32-32+VP_MAX-1] encode variant_property booleans
45*043036a2SApple OSS Distributions  * - [48-51] encode the boot mode, if known
46*043036a2SApple OSS Distributions  * - [60-62] are 0x7
47*043036a2SApple OSS Distributions  */
48*043036a2SApple OSS Distributions #define OS_VARIANT_STATUS_INITIAL_BITS 0x70000000F0000000ULL
49*043036a2SApple OSS Distributions #define OS_VARIANT_STATUS_BIT_WIDTH 2
50*043036a2SApple OSS Distributions #define OS_VARIANT_STATUS_SET 0x2
51*043036a2SApple OSS Distributions #define OS_VARIANT_STATUS_MASK 0x3
52*043036a2SApple OSS Distributions 
53*043036a2SApple OSS Distributions enum os_variant_status_flags_positions {
54*043036a2SApple OSS Distributions 	OS_VARIANT_SFP_INTERNAL_CONTENT = 0,
55*043036a2SApple OSS Distributions 	OS_VARIANT_SFP_INTERNAL_RELEASE_TYPE = 2,
56*043036a2SApple OSS Distributions 	OS_VARIANT_SFP_INTERNAL_DIAGS_PROFILE = 3,
57*043036a2SApple OSS Distributions };
58*043036a2SApple OSS Distributions 
59*043036a2SApple OSS Distributions enum os_variant_property {
60*043036a2SApple OSS Distributions 	OS_VARIANT_PROPERTY_CONTENT,
61*043036a2SApple OSS Distributions 	OS_VARIANT_PROPERTY_DIAGNOSTICS
62*043036a2SApple OSS Distributions };
63*043036a2SApple OSS Distributions 
64*043036a2SApple OSS Distributions __END_DECLS
65*043036a2SApple OSS Distributions 
66*043036a2SApple OSS Distributions #ifdef KERNEL_PRIVATE
67*043036a2SApple OSS Distributions 
68*043036a2SApple OSS Distributions __BEGIN_DECLS
69*043036a2SApple OSS Distributions 
70*043036a2SApple OSS Distributions bool os_variant_has_internal_diagnostics(const char *subsystem);
71*043036a2SApple OSS Distributions 
72*043036a2SApple OSS Distributions __END_DECLS
73*043036a2SApple OSS Distributions #endif /* KERNEL_PRIVATE */
74*043036a2SApple OSS Distributions 
75*043036a2SApple OSS Distributions #endif /* _SYS_VARIANT_INTERNAL_H_ */
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