pexpert/pexpert/ppc/powermac.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 #ifndef _PEXPERT_PPC_POWERMAC_H_
  26 #define _PEXPERT_PPC_POWERMAC_H_
  27
  28 #ifndef ASSEMBLER
  29
  30 #include <mach/ppc/vm_types.h>
  31
  32 #include <pexpert/pexpert.h>
  33 #include <pexpert/protos.h>
  34 #include <pexpert/ppc/boot.h>
  35
  36
  37 /* prototypes */
  38
  39 vm_offset_t PE_find_scc( void );
  40
  41 /* Some useful typedefs for accessing control registers */
  42
  43 typedef volatile unsigned char  v_u_char;
  44 typedef volatile unsigned short v_u_short;
  45 typedef volatile unsigned int   v_u_int;
  46 typedef volatile unsigned long  v_u_long;
  47
  48 /* And some useful defines for reading 'volatile' structures,
  49  * don't forget to be be careful about sync()s and eieio()s
  50  */
  51 #define reg8(reg) (*(v_u_char *)reg)
  52 #define reg16(reg) (*(v_u_short *)reg)
  53 #define reg32(reg) (*(v_u_int *)reg)
  54
  55 /* Non-cached version of bcopy */
  56 extern void     bcopy_nc(char *from, char *to, int size);
  57
  58 #endif /* ASSEMBLER */
  59
  60 #endif /* _PEXPERT_PPC_POWERMAC_H_ */