1 | /* |
2 | * Copyright (c) 2021 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 | |
29 | #ifndef _SYS_VARIANT_INTERNAL_H_ |
30 | #define _SYS_VARIANT_INTERNAL_H_ |
31 | |
32 | __BEGIN_DECLS |
33 | |
34 | enum os_variant_check_status { |
35 | OS_VARIANT_S_UNKNOWN = 0, |
36 | OS_VARIANT_S_NO = 2, |
37 | OS_VARIANT_S_YES = 3 |
38 | }; |
39 | |
40 | /* |
41 | * Bit allocation in kern.osvariant_status (all ranges inclusive): |
42 | * - [0-27] are 2-bit check_status values |
43 | * - [28-31] are 0xF |
44 | * - [32-32+VP_MAX-1] encode variant_property booleans |
45 | * - [48-51] encode the boot mode, if known |
46 | * - [60-62] are 0x7 |
47 | */ |
48 | #define OS_VARIANT_STATUS_INITIAL_BITS 0x70000000F0000000ULL |
49 | #define OS_VARIANT_STATUS_BIT_WIDTH 2 |
50 | #define OS_VARIANT_STATUS_SET 0x2 |
51 | #define OS_VARIANT_STATUS_MASK 0x3 |
52 | |
53 | enum os_variant_status_flags_positions { |
54 | OS_VARIANT_SFP_INTERNAL_CONTENT = 0, |
55 | OS_VARIANT_SFP_INTERNAL_RELEASE_TYPE = 2, |
56 | OS_VARIANT_SFP_INTERNAL_DIAGS_PROFILE = 3, |
57 | }; |
58 | |
59 | enum os_variant_property { |
60 | OS_VARIANT_PROPERTY_CONTENT, |
61 | OS_VARIANT_PROPERTY_DIAGNOSTICS |
62 | }; |
63 | |
64 | __END_DECLS |
65 | |
66 | #ifdef KERNEL_PRIVATE |
67 | |
68 | __BEGIN_DECLS |
69 | |
70 | bool os_variant_has_internal_diagnostics(const char *subsystem); |
71 | |
72 | __END_DECLS |
73 | #endif /* KERNEL_PRIVATE */ |
74 | |
75 | #endif /* _SYS_VARIANT_INTERNAL_H_ */ |
76 | |