1/* 2 * Copyright (c) 2000-2007 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 * @OSF_COPYRIGHT@ 30 */ 31 32#ifndef _I386_MISC_PROTOS_H_ 33#define _I386_MISC_PROTOS_H_ 34 35#include <i386/thread.h> 36 37struct boot_args; 38struct cpu_data; 39 40extern void i386_init(vm_offset_t); 41extern void i386_macho_zerofill(void); 42extern void i386_vm_init( 43 uint64_t, 44 boolean_t, 45 struct boot_args *); 46extern void cpu_IA32e_enable(struct cpu_data *); 47extern void cpu_IA32e_disable(struct cpu_data *); 48extern void ml_load_desc64(void); 49extern void ml_64bit_wrmsr64(uint32_t msr, uint64_t value); 50extern void ml_64bit_lldt(int); 51extern void cpu_userwindow_init(int); 52extern void cpu_physwindow_init(int); 53 54extern void machine_startup(void); 55 56extern void get_root_device(void); 57extern void picinit(void); 58extern void interrupt_processor( 59 int cpu); 60extern void mp_probe_cpus(void); 61extern void panic_io_port_read(void); 62 63extern void remote_kdb(void); 64extern void clear_kdb_intr(void); 65extern void draw_panic_dialog(void); 66extern void cpu_init(void); 67extern void cpu_shutdown(void); 68extern void fix_desc( 69 void * desc, 70 int num_desc); 71extern void fix_desc64( 72 void * desc, 73 int num_desc); 74extern void cnpollc( 75 boolean_t on); 76extern void form_pic_mask(void); 77extern void intnull( 78 int unit); 79extern char * i386_boot_info( 80 char *buf, 81 vm_size_t buf_len); 82 83extern void blkclr( 84 const char *from, 85 int nbytes); 86 87extern unsigned int div_scale( 88 unsigned int dividend, 89 unsigned int divisor, 90 unsigned int *scale); 91 92extern unsigned int mul_scale( 93 unsigned int multiplicand, 94 unsigned int multiplier, 95 unsigned int *scale); 96 97/* Move arbitrarily-aligned data from one physical address to another */ 98extern void bcopy_phys(addr64_t from, addr64_t to, vm_size_t nbytes); 99 100/* Flush all cachelines for a page. */ 101extern void cache_flush_page_phys(ppnum_t pa); 102 103/* Flushing for incoherent I/O */ 104extern void dcache_incoherent_io_flush64(addr64_t pa, unsigned int count); 105extern void dcache_incoherent_io_store64(addr64_t pa, unsigned int count); 106 107 108extern processor_t cpu_processor_alloc(boolean_t is_boot_cpu); 109extern void cpu_processor_free(processor_t proc); 110 111extern void *chudxnu_cpu_alloc(boolean_t is_boot_cpu); 112extern void chudxnu_cpu_free(void *); 113 114extern void sysclk_gettime_interrupts_disabled( 115 mach_timespec_t *cur_time); 116 117extern void rtc_nanotime_init_commpage(void); 118 119extern void rtc_sleep_wakeup(uint64_t base); 120 121extern void rtc_lapic_start_ticking(void); 122 123extern void rtc_clock_stepping( 124 uint32_t new_frequency, 125 uint32_t old_frequency); 126extern void rtc_clock_stepped( 127 uint32_t new_frequency, 128 uint32_t old_frequency); 129extern void rtc_clock_napped(uint64_t, uint64_t); 130 131extern void x86_lowmem_free(void); 132 133thread_t Switch_context(thread_t, thread_continue_t, thread_t); 134 135#endif /* _I386_MISC_PROTOS_H_ */ 136