osfmk/ppc/cpu_internal.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 #ifndef _PPC_CPU_INTERNAL_H_
  26 #define _PPC_CPU_INTERNAL_H_
  27
  28 #include <mach/kern_return.h>
  29 #include <ppc/exception.h>
  30
  31 extern void                                             _start_cpu(
  32                                                                                 void);
  33
  34 extern void                                             cpu_bootstrap(
  35                                                                                 void);
  36
  37 extern void                                             cpu_init(
  38                                                                                 void);
  39
  40 extern  void                                    cpu_machine_init(
  41                                                                                 void);
  42
  43 extern void                                             cpu_doshutdown(
  44                                                                                 void);
  45
  46 extern void                                             cpu_signal_handler(
  47                                                                                 void);
  48
  49 extern kern_return_t                    cpu_signal(
  50                                                                                 int                             target,
  51                                                                                 int                             signal,
  52                                                                                 unsigned int    p1,
  53                                                                                 unsigned int    p2);
  54
  55 #define SIGPast                 0               /* Requests an ast on target processor */
  56 #define SIGPcpureq              1               /* Requests CPU specific function */
  57 #define SIGPdebug               2               /* Requests a debugger entry */
  58 #define SIGPwake                3               /* Wake up a sleeping processor */
  59 #define SIGPcall                4               /* Call a function on a processor */
  60
  61 #define CPRQtimebase    1               /* Get timebase of processor */
  62 #define CPRQsegload             2               /* Segment registers reload */
  63 #define CPRQscom                3               /* SCOM */
  64 #define CPRQchud                4               /* CHUD perfmon */
  65 #define CPRQsps                 5               /* Set Processor Speed */
  66
  67
  68 extern struct per_proc_info *   cpu_per_proc_alloc(
  69                                                                                 void);
  70
  71 extern void                                             cpu_per_proc_free(
  72                                                                                 struct per_proc_info *per_proc);
  73
  74 extern void *                                   console_per_proc_alloc(
  75                                                                                 boolean_t boot_processor);
  76
  77 extern void                                     console_per_proc_free(
  78                                                                                 void *per_proc_cbfr);
  79
  80 extern void *                                   chudxnu_per_proc_alloc(
  81                                                                                 boolean_t boot_processor);
  82
  83 extern void                                             chudxnu_per_proc_free(
  84                                                                                 void *per_proc_chud);
  85
  86 extern kern_return_t                    cpu_per_proc_register(
  87                                                                                 struct per_proc_info    *proc_info);
  88
  89 extern  unsigned int                    real_ncpus;
  90 extern  unsigned int                    max_ncpus;
  91
  92 #endif  /* _PPC_CPU_INTERNAL_H_ */