machine_routines_apple.c   [plain text]


/*
 * Copyright (c) 2020 Apple Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 *
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
 * terms of an Apple operating system software license agreement.
 *
 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this file.
 *
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
 */

#include <pexpert/pexpert.h>
#if __arm64__
#include <pexpert/arm64/board_config.h>
#endif /* __arm64__ */

#include <arm/cpuid_internal.h>
#include <arm/pmap.h>
#include <arm/proc_reg.h>
#include <machine/machine_cpuid.h>
#include <machine/machine_routines.h>


#if __arm64__

void configure_misc_apple_boot_args(void);
void configure_misc_apple_regs(void);

void
configure_misc_apple_boot_args(void)
{
}

void
configure_misc_apple_regs(void)
{
}

#endif /* __arm64__ */

#if HAS_APPLE_PAC


/**
 * Returns the default ROP key.
 */
uint64_t
ml_default_rop_pid(void)
{
	return 0;
}

/**
 * Returns the default JOP key.
 */
uint64_t
ml_default_jop_pid(void)
{
	return 0;
}
#endif /* HAS_APPLE_PAC */