1/* 2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28#ifndef _PEXPERT_PPC_POWERMAC_H_ 29#define _PEXPERT_PPC_POWERMAC_H_ 30 31#ifndef ASSEMBLER 32 33#include <mach/ppc/vm_types.h> 34 35#include <pexpert/pexpert.h> 36#include <pexpert/protos.h> 37#include <pexpert/ppc/boot.h> 38 39 40/* prototypes */ 41 42vm_offset_t PE_find_scc( void ); 43 44/* Some useful typedefs for accessing control registers */ 45 46typedef volatile unsigned char v_u_char; 47typedef volatile unsigned short v_u_short; 48typedef volatile unsigned int v_u_int; 49typedef volatile unsigned long v_u_long; 50 51/* And some useful defines for reading 'volatile' structures, 52 * don't forget to be be careful about sync()s and eieio()s 53 */ 54#define reg8(reg) (*(v_u_char *)reg) 55#define reg16(reg) (*(v_u_short *)reg) 56#define reg32(reg) (*(v_u_int *)reg) 57 58#endif /* ASSEMBLER */ 59 60#endif /* _PEXPERT_PPC_POWERMAC_H_ */ 61