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https://github.com/darlinghq/darling-xnu.git
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58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
/*
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* Copyright (c) 2017 Apple Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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/*
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* ucode.h
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*
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* Interface definitions for the microcode updater interface sysctl
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*/
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/* Intel defined microcode format */
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struct intel_ucupdate {
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/* Header information */
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uint32_t header_version;
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uint32_t update_revision;
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uint32_t date;
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uint32_t processor_signature;
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uint32_t checksum;
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uint32_t loader_revision;
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uint32_t processor_flags;
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uint32_t data_size;
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uint32_t total_size;
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/* Reserved for future expansion */
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uint32_t reserved0;
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uint32_t reserved1;
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uint32_t reserved2;
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/* First word of the update data */
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uint32_t data;
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};
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extern int ucode_interface(uint64_t addr);
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extern void ucode_update_wake_and_apply_cpu_was(void);
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