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#ifndef _PEXPERT_PPC_POWERMAC_H_ 23#define _PEXPERT_PPC_POWERMAC_H_ 24 25#ifndef ASSEMBLER 26 27#include <mach/ppc/vm_types.h> 28 29#include <pexpert/pexpert.h> 30#include <pexpert/protos.h> 31#include <pexpert/ppc/boot.h> 32 33 34/* prototypes */ 35 36vm_offset_t PE_find_scc( void ); 37 38/* Some useful typedefs for accessing control registers */ 39 40typedef volatile unsigned char v_u_char; 41typedef volatile unsigned short v_u_short; 42typedef volatile unsigned int v_u_int; 43typedef volatile unsigned long v_u_long; 44 45/* And some useful defines for reading 'volatile' structures, 46 * don't forget to be be careful about sync()s and eieio()s 47 */ 48#define reg8(reg) (*(v_u_char *)reg) 49#define reg16(reg) (*(v_u_short *)reg) 50#define reg32(reg) (*(v_u_int *)reg) 51 52/* Non-cached version of bcopy */ 53extern void bcopy_nc(char *from, char *to, int size); 54 55#endif /* ASSEMBLER */ 56 57#endif /* _PEXPERT_PPC_POWERMAC_H_ */ 58