NetBSD/sys/arch/amigappc/include/cpu.h

148 lines
4.2 KiB
C

/* $NetBSD: cpu.h,v 1.7 2001/05/30 12:28:39 mrg Exp $ */
/*
* Copyright (C) 1995-1997 Wolfgang Solfrank.
* Copyright (C) 1995-1997 TooLs GmbH.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by TooLs GmbH.
* 4. The name of TooLs GmbH may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _MACHINE_CPU_H_
#define _MACHINE_CPU_H_
#if defined(_KERNEL_OPT)
#include "opt_lockdebug.h"
#endif
#include <machine/frame.h>
#include <machine/psl.h>
#include <machine/intr.h>
#include <sys/sched.h>
struct cpu_info {
struct schedstate_percpu ci_schedstate; /* scheduler state */
#if defined(DIAGNOSTIC) || defined(LOCKDEBUG)
u_long ci_spin_locks; /* # of spin locks held */
u_long ci_simple_locks; /* # of simple locks held */
#endif
};
#ifdef _KERNEL
extern struct cpu_info cpu_info_store;
#define curcpu() (&cpu_info_store)
u_long clkread __P((void));
void physaccess __P((caddr_t, caddr_t, int, int));
#endif /* _KERNEL */
/* ADAM: taken from macppc/cpu.h */
#define CLKF_USERMODE(frame) (((frame)->srr1 & PSL_PR) != 0)
#define CLKF_BASEPRI(frame) ((frame)->pri == 0)
#define CLKF_PC(frame) ((frame)->srr0)
#define CLKF_INTR(frame) ((frame)->depth > 0)
#define PROC_PC(p) (trapframe(p)->srr0)
#define cpu_swapout(p)
#define cpu_wait(p)
#define cpu_number() 0
extern void delay __P((unsigned));
#define DELAY(n) delay(n)
extern __volatile int want_resched;
extern __volatile int astpending;
#define need_resched(ci) (want_resched = 1, astpending = 1)
#define need_proftick(p) ((p)->p_flag |= P_OWEUPC, astpending = 1)
#define signotify(p) (astpending = 1)
extern char bootpath[];
#if defined(_KERNEL) || defined(_STANDALONE)
#define CACHELINESIZE 32
#endif
/* ADAM: commented out to avoid CTL_MACHDEP_NAMES redefiniton (see below) */
/*#include <powerpc/cpu.h>*/
/* end of ADAM */
/* ADAM: maybe we will need this??? */
/* values for machineid (happen to be AFF_* settings of AttnFlags) */
/*
#define AMIGA_68020 (1L<<1)
#define AMIGA_68030 (1L<<2)
#define AMIGA_68040 (1L<<3)
#define AMIGA_68881 (1L<<4)
#define AMIGA_68882 (1L<<5)
#define AMIGA_FPU40 (1L<<6)
#define AMIGA_68060 (1L<<7)
*/
#ifdef _KERNEL
int machineid;
#endif
/* ADAM: copied from powerpc/cpu.h */
#ifndef _POWERPC_CPU_H_
#define _POWERPC_CPU_H_
extern void __syncicache __P((void *, int));
/*
* CTL_MACHDEP definitions.
*/
#define CPU_CACHELINE 1
#define CPU_MAXID 2
#endif /* _POWERPC_CPU_H_ */
/* ADAM: copied from amiga/cpu.h */
#define CTL_MACHDEP_NAMES { \
{ 0, 0 }, \
{ "console_device", CTLTYPE_STRUCT }, \
}
#ifdef _KERNEL
/*
* Prototypes from amiga_init.c
*/
void *alloc_z2mem __P((long));
/*
* Prototypes from autoconf.c
*/
int is_a1200 __P((void));
int is_a3000 __P((void));
int is_a4000 __P((void));
#endif
#endif /* !_MACHINE_CPU_H_ */