osfmk/i386/misc_protos.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_OSREFERENCE_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
  10  * License may not be used to create, or enable the creation or
  11  * redistribution of, unlawful or unlicensed copies of an Apple operating
  12  * system, or to circumvent, violate, or enable the circumvention or
  13  * violation of, any terms of an Apple operating system software license
  14  * agreement.
  15  *
  16  * Please obtain a copy of the License at
  17  * http://www.opensource.apple.com/apsl/ and read it before using this
  18  * file.
  19  *
  20  * The Original Code and all software distributed under the License are
  21  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  22  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  23  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  24  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  25  * Please see the License for the specific language governing rights and
  26  * limitations under the License.
  27  *
  28  * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
  29  */
  30 /*
  31  * @OSF_COPYRIGHT@
  32  */
  33
  34 #ifndef _I386_MISC_PROTOS_H_
  35 #define _I386_MISC_PROTOS_H_
  36
  37 #include <i386/thread.h>
  38
  39 struct boot_args;
  40 struct cpu_data;
  41
  42 extern void             i386_init(vm_offset_t);
  43 extern void             i386_macho_zerofill(void);
  44 extern void             i386_vm_init(
  45                                 uint64_t                maxmem,
  46                                 boolean_t               IA32e,
  47                                 struct boot_args        *args);
  48 extern void             cpu_IA32e_enable(struct cpu_data *);
  49 extern void             cpu_IA32e_disable(struct cpu_data *);
  50 extern void             ml_load_desc64(void);
  51 extern void             ml_64bit_wrmsr64(uint32_t msr, uint64_t value);
  52 extern void             cpu_window_init(int);
  53 extern void             ml_64bit_lldt(int);
  54
  55 extern void             machine_startup(void);
  56
  57 extern void             get_root_device(void);
  58 extern void             picinit(void);
  59 extern void             interrupt_processor(
  60                                 int             cpu);
  61 extern void             mp_probe_cpus(void);
  62 extern void             remote_kdb(void);
  63 extern void             clear_kdb_intr(void);
  64 extern void             draw_panic_dialog(void);
  65 extern void             cpu_init(void);
  66 extern void             cpu_shutdown(void);
  67 extern void             fix_desc(
  68                                 void            * desc,
  69                                 int             num_desc);
  70 extern void             fix_desc64(
  71                                 void            * desc,
  72                                 int             num_desc);
  73 extern void             cnpollc(
  74                                 boolean_t       on);
  75 extern void             form_pic_mask(void);
  76 extern void             intnull(
  77                                 int             unit);
  78 extern char *           i386_boot_info(
  79                                 char            *buf,
  80                                 vm_size_t       buf_len);
  81
  82 extern void             blkclr(
  83                                const char       *from,
  84                                int              nbytes);
  85
  86 extern unsigned int     div_scale(
  87                                 unsigned int    dividend,
  88                                 unsigned int    divisor,
  89                                 unsigned int    *scale);
  90
  91 extern unsigned int     mul_scale(
  92                                 unsigned int    multiplicand,
  93                                 unsigned int    multiplier,
  94                                 unsigned int    *scale);
  95
  96 /* Move arbitrarily-aligned data from one physical address to another */
  97 extern void bcopy_phys(addr64_t from, addr64_t to, vm_size_t nbytes);
  98
  99 /* Flush all cachelines for a page. */
 100 extern void cache_flush_page_phys(ppnum_t pa);
 101
 102 /* Flushing for incoherent I/O */
 103 extern void dcache_incoherent_io_flush64(addr64_t pa, unsigned int count);
 104 extern void dcache_incoherent_io_store64(addr64_t pa, unsigned int count);
 105
 106
 107 extern processor_t      cpu_processor_alloc(boolean_t is_boot_cpu);
 108 extern void             cpu_processor_free(processor_t proc);
 109
 110 extern void             *chudxnu_cpu_alloc(boolean_t is_boot_cpu);
 111 extern void             chudxnu_cpu_free(void *);
 112
 113 extern void             sysclk_gettime_interrupts_disabled(
 114                                 mach_timespec_t *cur_time);
 115
 116 extern void rtc_nanotime_init_commpage(void);
 117
 118 extern void     rtc_sleep_wakeup(void);
 119
 120 extern void     rtc_clock_stepping(
 121                         uint32_t new_frequency,
 122                         uint32_t old_frequency);
 123 extern void     rtc_clock_stepped(
 124                         uint32_t new_frequency,
 125                         uint32_t old_frequency);
 126 extern void     rtc_clock_napped(
 127                         uint64_t);
 128
 129 extern void     x86_lowmem_free(void);
 130
 131 #endif  /* _I386_MISC_PROTOS_H_ */