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