osfmk/mach/ppc/vm_param.h

   1
   2 /*
   3  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   4  *
   5  * @APPLE_LICENSE_HEADER_START@
   6  *
   7  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   8  *
   9  * This file contains Original Code and/or Modifications of Original Code
  10  * as defined in and that are subject to the Apple Public Source License
  11  * Version 2.0 (the 'License'). You may not use this file except in
  12  * compliance with the License. Please obtain a copy of the License at
  13  * http://www.opensource.apple.com/apsl/ and read it before using this
  14  * file.
  15  *
  16  * The Original Code and all software distributed under the License are
  17  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  18  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  19  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  20  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  21  * Please see the License for the specific language governing rights and
  22  * limitations under the License.
  23  *
  24  * @APPLE_LICENSE_HEADER_END@
  25  */
  26 /*
  27  * @OSF_COPYRIGHT@
  28  */
  29 #ifndef _MACH_PPC_VM_PARAM_H_
  30 #define _MACH_PPC_VM_PARAM_H_
  31
  32 #define BYTE_SIZE       8       /* byte size in bits */
  33
  34 #define PPC_PGBYTES     4096    /* bytes per ppc page */
  35 #define PPC_PGSHIFT     12      /* number of bits to shift for pages */
  36
  37 #define VM_MAX_PAGE_ADDRESS     0xFFFFFFFFFFFFF000ULL
  38
  39 #define VM_MIN_ADDRESS  ((vm_offset_t) 0)
  40 #define VM_MAX_ADDRESS  ((vm_offset_t) (VM_MAX_PAGE_ADDRESS & 0xFFFFFFFF))
  41
  42 #define VM_MIN_KERNEL_ADDRESS   ((vm_offset_t) 0x00001000)
  43
  44 #define VM_MAX_KERNEL_ADDRESS   ((vm_offset_t) 0xDFFFFFFF)
  45
  46 #define USER_STACK_END  ((vm_offset_t) 0xffff0000U)
  47
  48 #define KERNEL_STACK_SIZE       (4 * PPC_PGBYTES)
  49 #define INTSTACK_SIZE           (5 * PPC_PGBYTES)
  50
  51 #endif  /* _PPC_VM_PARAM_H_ */