1/* 2 * Copyright (c) 2003-2012 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#include <machine/cpu_capabilities.h> 30#include <machine/commpage.h> 31#include <machine/asm.h> 32#include <assym.s> 33 34/* pointers to the 32-bit commpage routine descriptors */ 35/* WARNING: these must be sorted by commpage address! */ 36 .const_data 37 .align 3 38 .globl _commpage_32_routines 39_commpage_32_routines: 40 COMMPAGE_DESCRIPTOR_REFERENCE(preempt) 41 COMMPAGE_DESCRIPTOR_REFERENCE(backoff) 42 COMMPAGE_DESCRIPTOR_REFERENCE(ret) 43 COMMPAGE_DESCRIPTOR_REFERENCE(pfz_enqueue) 44 COMMPAGE_DESCRIPTOR_REFERENCE(pfz_dequeue) 45 .quad 0 46 47 48/* pointers to the 64-bit commpage routine descriptors */ 49/* WARNING: these must be sorted by commpage address! */ 50 .const_data 51 .align 3 52 .globl _commpage_64_routines 53_commpage_64_routines: 54 COMMPAGE_DESCRIPTOR_REFERENCE(preempt_64) 55 COMMPAGE_DESCRIPTOR_REFERENCE(backoff_64) 56 COMMPAGE_DESCRIPTOR_REFERENCE(ret_64) 57 COMMPAGE_DESCRIPTOR_REFERENCE(pfz_enqueue_64) 58 COMMPAGE_DESCRIPTOR_REFERENCE(pfz_dequeue_64) 59 .quad 0 60 61