/* * Copyright (c) 2007 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@ */ /* * @OSF_COPYRIGHT@ */ #ifndef _ARM_CPU_INTERNAL_H_ #define _ARM_CPU_INTERNAL_H_ #include <mach/kern_return.h> #include <arm/cpu_data_internal.h> extern void cpu_bootstrap( void); extern void cpu_init( void); extern void cpu_timebase_init(boolean_t from_boot); extern kern_return_t cpu_signal( cpu_data_t *target, unsigned int signal, void *p0, void *p1); extern kern_return_t cpu_signal_deferred( cpu_data_t *target); extern void cpu_signal_cancel( cpu_data_t *target); #define SIGPnop 0x00000000U /* Send IPI with no service */ #define SIGPdec 0x00000001U /* Request decremeter service */ /* 0x2U unused */ #define SIGPxcall 0x00000004U /* Call a function on a processor */ #define SIGPast 0x00000008U /* Request AST check */ #define SIGPdebug 0x00000010U /* Request Debug call */ #define SIGPLWFlush 0x00000020UL /* Request LWFlush call */ #define SIGPLWClean 0x00000040UL /* Request LWClean call */ #define SIGPkptimer 0x00000100U /* Request kperf timer */ #define SIGPxcallImm 0x00000200U /* Send a cross-call, fail if already pending */ #define SIGPdisabled 0x80000000U /* Signal disabled */ extern unsigned int real_ncpus; #if defined(CONFIG_XNUPOST) && __arm64__ extern void arm64_ipi_test(void); #endif /* defined(CONFIG_XNUPOST) && __arm64__ */ #endif /* _ARM_CPU_INTERNAL_H_ */