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 #include <i386/thread.h>
  35
  36 extern void             i386_preinit(void);
  37 extern void             i386_init(void);
  38 extern void             i386_vm_init(unsigned int, struct KernelBootArgs *);
  39
  40 extern void             machine_startup(void);
  41
  42 extern void             get_root_device(void);
  43 extern void             picinit(void);
  44 extern void             interrupt_processor(
  45                                 int             cpu);
  46 extern void             mp_probe_cpus(void);
  47 extern void             remote_kdb(void);
  48 extern void             clear_kdb_intr(void);
  49 extern void             draw_panic_dialog(void);
  50 extern void             cpu_init(void);
  51 extern void             cpu_shutdown(void);
  52 extern void             fix_desc(
  53                                 void            * desc,
  54                                 int             num_desc);
  55 extern void             cnpollc(
  56                                 boolean_t       on);
  57 extern void             form_pic_mask(void);
  58 extern void             intnull(
  59                                 int             unit);
  60 extern char *           i386_boot_info(
  61                                 char            *buf,
  62                                 vm_size_t       buf_len);
  63
  64 extern void             blkclr(
  65                                const char       *from,
  66                                int              nbytes);
  67
  68 extern void             kdb_kintr(void);
  69 extern void             kdb_console(void);
  70
  71 extern unsigned int     div_scale(
  72                                 unsigned int    dividend,
  73                                 unsigned int    divisor,
  74                                 unsigned int    *scale);
  75
  76 extern unsigned int     mul_scale(
  77                                 unsigned int    multiplicand,
  78                                 unsigned int    multiplier,
  79                                 unsigned int    *scale);
  80
  81 /* Move arbitrarily-aligned data from one physical address to another */
  82 extern void bcopy_phys(addr64_t from, addr64_t to, vm_size_t nbytes);
  83
  84 /* Flush all cachelines for a page. */
  85 extern void cache_flush_page_phys(ppnum_t pa);
  86
  87 /* Flushing for incoherent I/O */
  88 extern void dcache_incoherent_io_flush64(addr64_t pa, unsigned int count);
  89 extern void dcache_incoherent_io_store64(addr64_t pa, unsigned int count);
  90
  91
  92 extern processor_t      cpu_processor_alloc(boolean_t is_boot_cpu);
  93 extern void             cpu_processor_free(processor_t proc);
  94
  95 extern void             sysclk_gettime_interrupts_disabled(
  96                                 mach_timespec_t *cur_time);
  97
  98
  99 extern void     rtclock_intr(struct i386_interrupt_state *regs);
 100
 101 extern void     rtc_sleep_wakeup(void);
 102
 103 extern void     rtc_clock_stepping(
 104                         uint32_t new_frequency,
 105                         uint32_t old_frequency);
 106 extern void     rtc_clock_stepped(
 107                         uint32_t new_frequency,
 108                         uint32_t old_frequency);
 109
 110 extern void     x86_lowmem_free(void);