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 #ifndef _I386_MISC_PROTOS_H_
  27 #define _I386_MISC_PROTOS_H_
  28
  29 #include <i386/thread.h>
  30
  31 struct boot_args;
  32 struct cpu_data;
  33
  34 extern void             i386_init(vm_offset_t);
  35 extern void             i386_macho_zerofill(void);
  36 extern void             i386_vm_init(
  37                                 uint64_t                maxmem,
  38                                 boolean_t               IA32e,
  39                                 struct boot_args        *args);
  40 extern void             cpu_IA32e_enable(struct cpu_data *);
  41 extern void             cpu_IA32e_disable(struct cpu_data *);
  42 extern void             ml_load_desc64(void);
  43 extern void             ml_64bit_wrmsr64(uint32_t msr, uint64_t value);
  44 extern void             cpu_window_init(int);
  45 extern void             ml_64bit_lldt(int);
  46
  47 extern void             machine_startup(void);
  48
  49 extern void             get_root_device(void);
  50 extern void             picinit(void);
  51 extern void             interrupt_processor(
  52                                 int             cpu);
  53 extern void             mp_probe_cpus(void);
  54 extern void             panic_io_port_read(void);
  55 extern void             remote_kdb(void);
  56 extern void             clear_kdb_intr(void);
  57 extern void             draw_panic_dialog(void);
  58 extern void             cpu_init(void);
  59 extern void             cpu_shutdown(void);
  60 extern void             fix_desc(
  61                                 void            * desc,
  62                                 int             num_desc);
  63 extern void             fix_desc64(
  64                                 void            * desc,
  65                                 int             num_desc);
  66 extern void             cnpollc(
  67                                 boolean_t       on);
  68 extern void             form_pic_mask(void);
  69 extern void             intnull(
  70                                 int             unit);
  71 extern char *           i386_boot_info(
  72                                 char            *buf,
  73                                 vm_size_t       buf_len);
  74
  75 extern void             blkclr(
  76                                const char       *from,
  77                                int              nbytes);
  78
  79 extern unsigned int     div_scale(
  80                                 unsigned int    dividend,
  81                                 unsigned int    divisor,
  82                                 unsigned int    *scale);
  83
  84 extern unsigned int     mul_scale(
  85                                 unsigned int    multiplicand,
  86                                 unsigned int    multiplier,
  87                                 unsigned int    *scale);
  88
  89 /* Move arbitrarily-aligned data from one physical address to another */
  90 extern void bcopy_phys(addr64_t from, addr64_t to, vm_size_t nbytes);
  91
  92 /* Flush all cachelines for a page. */
  93 extern void cache_flush_page_phys(ppnum_t pa);
  94
  95 /* Flushing for incoherent I/O */
  96 extern void dcache_incoherent_io_flush64(addr64_t pa, unsigned int count);
  97 extern void dcache_incoherent_io_store64(addr64_t pa, unsigned int count);
  98
  99
 100 extern processor_t      cpu_processor_alloc(boolean_t is_boot_cpu);
 101 extern void             cpu_processor_free(processor_t proc);
 102
 103 extern void             *chudxnu_cpu_alloc(boolean_t is_boot_cpu);
 104 extern void             chudxnu_cpu_free(void *);
 105
 106 extern void             sysclk_gettime_interrupts_disabled(
 107                                 mach_timespec_t *cur_time);
 108
 109 extern void rtc_nanotime_init_commpage(void);
 110
 111 extern void     rtc_sleep_wakeup(uint64_t base);
 112
 113 extern void rtc_lapic_start_ticking(void);
 114
 115 extern void     rtc_clock_stepping(
 116                         uint32_t new_frequency,
 117                         uint32_t old_frequency);
 118 extern void     rtc_clock_stepped(
 119                         uint32_t new_frequency,
 120                         uint32_t old_frequency);
 121 extern void     rtc_clock_napped(
 122                         uint64_t);
 123
 124 extern void     x86_lowmem_free(void);
 125
 126
 127 #endif  /* _I386_MISC_PROTOS_H_ */