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/* @(#)cpu.h 1.0 11/09/86 (c) 1986 NeXT */
/*
* HISTORY
* 21-May-91 Gregg Kellogg (gk) at NeXT
* Public version.
*
* 26-Mar-91 Gregg Kellogg (gk) at NeXT
* Externallized all variable declarations.
*
* 09-Nov-86 John Seamons (jks) at NeXT
* Ported to NeXT.
*/
/*
* Copyright (c) 1982, 1986 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*
* @(#)cpu.h 7.1 (Berkeley) 6/5/86
*/
#ifndef _M68K_CPU_
#define _M68K_CPU_
#ifndef ASSEMBLER
/*
* We use these types in the definitions below and hence ought to include them
* directly to aid new callers (even if our caller is likely to have already
* done so).
*/
#import <bsd/sys/types.h>
#endif
#ifndef ASSEMBLER
#ifdef KERNEL_BUILD
#import <cpus.h>
#else
#import <mach/features.h>
#endif
#endif
/*
* Hardware revisions
*/
#if KERNEL || STANDALONE
#ifndef ASSEMBLER
extern u_short dma_chip;
extern u_char cpu_rev;
extern u_char cpu_clk;
extern u_char machine_type; /* see scr.h for values */
extern u_char board_rev;
extern u_char cpu_type;
extern u_char mon_rev;
#endif
/* cpu_type values */
#define MC68030 0
#define MC68040 1
#endif
#ifndef ASSEMBLER
#if NCPUS > 1
static inline int cpu_number(void)
{
register ret;
asm volatile ("movc msp,%0" : "=da" (ret));
return (ret);
}
#else
#define cpu_number() (0)
#endif
#endif
#endif
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.