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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_ */