osfmk/i386/misc_protos.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, 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 #include <i386/thread.h>
  33
  34 extern void             i386_preinit(void);
  35 extern void             i386_init(void);
  36 extern void             i386_vm_init(unsigned int, struct KernelBootArgs *);
  37
  38 extern void             machine_startup(void);
  39
  40 extern void             get_root_device(void);
  41 extern void             picinit(void);
  42 extern void             interrupt_processor(
  43                                 int             cpu);
  44 extern void             mp_probe_cpus(void);
  45 extern void             remote_kdb(void);
  46 extern void             clear_kdb_intr(void);
  47 extern void             draw_panic_dialog(void);
  48 extern void             cpu_init(void);
  49 extern void             cpu_shutdown(void);
  50 extern void             fix_desc(
  51                                 void            * desc,
  52                                 int             num_desc);
  53 extern void             cnpollc(
  54                                 boolean_t       on);
  55 extern void             form_pic_mask(void);
  56 extern void             intnull(
  57                                 int             unit);
  58 extern char *           i386_boot_info(
  59                                 char            *buf,
  60                                 vm_size_t       buf_len);
  61
  62 extern void             blkclr(
  63                                const char       *from,
  64                                int              nbytes);
  65
  66 extern void             kdb_kintr(void);
  67 extern void             kdb_console(void);
  68
  69 extern unsigned int     div_scale(
  70                                 unsigned int    dividend,
  71                                 unsigned int    divisor,
  72                                 unsigned int    *scale);
  73
  74 extern unsigned int     mul_scale(
  75                                 unsigned int    multiplicand,
  76                                 unsigned int    multiplier,
  77                                 unsigned int    *scale);
  78
  79 /* Move arbitrarily-aligned data from one physical address to another */
  80 extern void bcopy_phys(addr64_t from, addr64_t to, vm_size_t nbytes);
  81
  82 /* Flush all cachelines for a page. */
  83 extern void cache_flush_page_phys(ppnum_t pa);
  84
  85 /* Flushing for incoherent I/O */
  86 extern void dcache_incoherent_io_flush64(addr64_t pa, unsigned int count);
  87 extern void dcache_incoherent_io_store64(addr64_t pa, unsigned int count);
  88
  89
  90 extern processor_t      cpu_processor_alloc(boolean_t is_boot_cpu);
  91 extern void             cpu_processor_free(processor_t proc);
  92
  93 extern void             sysclk_gettime_interrupts_disabled(
  94                                 mach_timespec_t *cur_time);
  95
  96
  97 extern void     rtclock_intr(struct i386_interrupt_state *regs);
  98
  99 extern void     rtc_sleep_wakeup(void);
 100
 101 extern void     rtc_clock_stepping(
 102                         uint32_t new_frequency,
 103                         uint32_t old_frequency);
 104 extern void     rtc_clock_stepped(
 105                         uint32_t new_frequency,
 106                         uint32_t old_frequency);
 107
 108 extern void     x86_lowmem_free(void);