osfmk/mach/mach_host.defs

   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  * Mach Operating System
  27  * Copyright (c) 1991,1990,1989 Carnegie Mellon University
  28  * All Rights Reserved.
  29  *
  30  * Permission to use, copy, modify and distribute this software and its
  31  * documentation is hereby granted, provided that both the copyright
  32  * notice and this permission notice appear in all copies of the
  33  * software, derivative works or modified versions, and any portions
  34  * thereof, and that both notices appear in supporting documentation.
  35  *
  36  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  37  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  38  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  39  *
  40  * Carnegie Mellon requests users of this software to return to
  41  *
  42  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  43  *  School of Computer Science
  44  *  Carnegie Mellon University
  45  *  Pittsburgh PA 15213-3890
  46  *
  47  * any improvements or extensions that they make and grant Carnegie Mellon
  48  * the rights to redistribute these changes.
  49  */
  50 /*
  51  */
  52
  53 /*
  54  * File:        mach/mach_host.defs
  55  *
  56  * Abstract:
  57  *      Mach host operations support.  Includes processor allocation and
  58  *      control.
  59  */
  60
  61 #ifdef  MACH_KERNEL
  62 #include <mach_prof.h>
  63 #include <advisory_pageout.h>
  64 #endif  /* MACH_KERNEL */
  65
  66 subsystem
  67 #if     KERNEL_SERVER
  68           KernelServer
  69 #endif  /* KERNEL_SERVER */
  70                        mach_host 200;
  71
  72 /*
  73  *      Basic types
  74  */
  75
  76 #include <mach/std_types.defs>
  77 #include <mach/mach_types.defs>
  78 #include <mach/clock_types.defs>
  79 #include <mach_debug/mach_debug_types.defs>
  80
  81 /*
  82  * References to host objects are returned by:
  83  *      mach_host_self() - trap
  84  */
  85
  86 /*
  87  *      Return information about this host.
  88  */
  89 routine host_info(
  90                 host            : host_t;
  91                 flavor          : host_flavor_t;
  92         out     host_info_out   : host_info_t, CountInOut);
  93
  94 /*
  95  *      Get string describing current kernel version.
  96  */
  97 routine host_kernel_version(
  98                 host            : host_t;
  99         out     kernel_version  : kernel_version_t);
 100
 101 /*
 102  *      Get host page size
 103  */
 104 routine host_page_size(
 105                 host            : host_t;
 106         out     page_size       : vm_size_t);
 107
 108 /*
 109  *      Allow pagers to create named entries that point to un-mapped
 110  *      abstract memory object.  The named entries are generally mappable
 111  *      and can be subsetted through the mach_make_memory_entry call
 112  */
 113 routine mach_memory_object_memory_entry(
 114                 host            :host_t;
 115                 internal        :boolean_t;
 116                 size            :vm_size_t;
 117                 permission      :vm_prot_t;
 118                 pager           :memory_object_t;
 119         out     entry_handle    :mach_port_move_send_t);
 120
 121
 122 /*
 123  *      Get processor info for all the processors on this host.
 124  *      The returned data is an OOL array of processor info.
 125  */
 126 routine host_processor_info(
 127                 host            : host_t;
 128                 flavor          : processor_flavor_t;
 129         out     processor_count : natural_t;
 130         out     processor_info  : processor_info_array_t);
 131
 132 /*
 133  *      Return host IO master access port
 134  */
 135 routine host_get_io_master(
 136                 host            : host_t;
 137         out     io_master       : io_master_t);
 138
 139 /*
 140  *      Get service port for a processor set.
 141  *      Available to all.
 142  */
 143 routine host_get_clock_service(
 144                 host            : host_t;
 145                 clock_id        : clock_id_t;
 146         out     clock_serv      : clock_serv_t);
 147
 148
 149 routine kmod_get_info(
 150                 host            : host_t;
 151         out     modules         : kmod_args_t);
 152
 153 /*
 154  *      Returns information about the memory allocation zones.
 155  *      Supported in all kernels..
 156  */
 157 routine host_zone_info(
 158                 host            : host_t;
 159         out     names           : zone_name_array_t,
 160                                         Dealloc;
 161         out     info            : zone_info_array_t,
 162                                         Dealloc);
 163
 164 /*
 165  *      Returns information about the global VP table.
 166  *      Only supported in MACH_VM_DEBUG kernels,
 167  *      otherwise returns KERN_FAILURE.
 168  */
 169 routine host_virtual_physical_table_info(
 170                 host            : host_t;
 171         out     info            : hash_info_bucket_array_t,
 172                                         Dealloc);
 173
 174 /*
 175  *      Returns information about the global reverse hash table.
 176  *      This call is only valid on MACH_IPC_DEBUG kernels.
 177  *      Otherwise, KERN_FAILURE is returned.
 178  */
 179 routine host_ipc_hash_info(
 180                 host            : host_t;
 181         out     info            : hash_info_bucket_array_t,
 182                                         Dealloc);
 183
 184 /*
 185  * JMM - These routines should be on the host_priv port.  We need
 186  * to verify the move before putting them there.
 187  */
 188 routine enable_bluebox(
 189                 host                    : host_t;
 190         in      taskID                  : unsigned;
 191         in      TWI_TableStart  : unsigned;
 192         in      Desc_TableStart : unsigned);
 193
 194 routine disable_bluebox(
 195                 host            : host_t);
 196
 197 /*
 198  * JMM - Keep processor_set related items at the end for easy
 199  * removal.
 200  */
 201 /*
 202  *      Get default processor set for host.
 203  */
 204 routine processor_set_default(
 205                 host            : host_t;
 206         out     default_set     : processor_set_name_t);
 207
 208 /*
 209  *      Create new processor set.  Returns real port for manipulations,
 210  *      and name port for obtaining information.
 211  */
 212 routine processor_set_create(
 213                 host            : host_t;
 214         out     new_set         : processor_set_t;
 215         out     new_name        : processor_set_name_t);
 216
 217 /*
 218  *      Temporary interfaces for conversion to 64 bit data path
 219  */
 220
 221 routine mach_memory_object_memory_entry_64(
 222                 host            :host_t;
 223                 internal        :boolean_t;
 224                 size            :memory_object_size_t;
 225                 permission      :vm_prot_t;
 226                 pager           :memory_object_t;
 227         out     entry_handle    :mach_port_move_send_t);
 228
 229 /*
 230  *      Return statistics from this host.
 231  */
 232 routine host_statistics(
 233                 host_priv       : host_t;
 234                 flavor          : host_flavor_t;
 235         out     host_info_out   : host_info_t, CountInOut);