osfmk/i386/misc_protos.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*
  23  * @OSF_COPYRIGHT@
  24  */
  25
  26 #include <i386/thread.h>
  27
  28 extern void             i386_preinit(void);
  29 extern void             i386_init(void);
  30 extern void             i386_vm_init(unsigned int, struct KernelBootArgs *);
  31
  32 extern void             machine_startup(void);
  33
  34 extern void             get_root_device(void);
  35 extern void             picinit(void);
  36 extern void             interrupt_processor(
  37                                 int             cpu);
  38 extern void             mp_probe_cpus(void);
  39 extern void             remote_kdb(void);
  40 extern void             clear_kdb_intr(void);
  41 extern void             draw_panic_dialog(void);
  42 extern void             cpu_init(void);
  43 extern void             cpu_shutdown(void);
  44 extern void             fix_desc(
  45                                 void            * desc,
  46                                 int             num_desc);
  47 extern void             cnpollc(
  48                                 boolean_t       on);
  49 extern void             form_pic_mask(void);
  50 extern void             intnull(
  51                                 int             unit);
  52 extern char *           i386_boot_info(
  53                                 char            *buf,
  54                                 vm_size_t       buf_len);
  55
  56 extern void             blkclr(
  57                                const char       *from,
  58                                int              nbytes);
  59
  60 extern void             kdb_kintr(void);
  61 extern void             kdb_console(void);
  62
  63 extern unsigned int     div_scale(
  64                                 unsigned int    dividend,
  65                                 unsigned int    divisor,
  66                                 unsigned int    *scale);
  67
  68 extern unsigned int     mul_scale(
  69                                 unsigned int    multiplicand,
  70                                 unsigned int    multiplier,
  71                                 unsigned int    *scale);
  72
  73 /* Move arbitrarily-aligned data from one physical address to another */
  74 extern void bcopy_phys(addr64_t from, addr64_t to, vm_size_t nbytes);
  75
  76 /* Flush all cachelines for a page. */
  77 extern void cache_flush_page_phys(ppnum_t pa);
  78
  79 /* Flushing for incoherent I/O */
  80 extern void dcache_incoherent_io_flush64(addr64_t pa, unsigned int count);
  81 extern void dcache_incoherent_io_store64(addr64_t pa, unsigned int count);
  82
  83
  84 extern processor_t      cpu_processor_alloc(boolean_t is_boot_cpu);
  85 extern void             cpu_processor_free(processor_t proc);
  86
  87 extern void             sysclk_gettime_interrupts_disabled(
  88                                 mach_timespec_t *cur_time);
  89
  90
  91 extern void     rtclock_intr(struct i386_interrupt_state *regs);
  92
  93 extern void     rtc_sleep_wakeup(void);
  94
  95 extern void     rtc_clock_stepping(
  96                         uint32_t new_frequency,
  97                         uint32_t old_frequency);
  98 extern void     rtc_clock_stepped(
  99                         uint32_t new_frequency,
 100                         uint32_t old_frequency);
 101
 102 extern void     x86_lowmem_free(void);