1999-10-13 07:27:47 +04:00
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/* $NetBSD: cpu.h,v 1.10 1999/10/13 03:27:47 tsubai Exp $ */
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1998-05-15 14:15:45 +04:00
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/*
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* Copyright (C) 1995-1997 Wolfgang Solfrank.
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* Copyright (C) 1995-1997 TooLs GmbH.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by TooLs GmbH.
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* 4. The name of TooLs GmbH may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _MACHINE_CPU_H_
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#define _MACHINE_CPU_H_
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#include <machine/frame.h>
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#include <machine/psl.h>
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#include <machine/intr.h>
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#define CLKF_USERMODE(frame) (((frame)->srr1 & PSL_PR) != 0)
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#define CLKF_BASEPRI(frame) ((frame)->pri == 0)
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#define CLKF_PC(frame) ((frame)->srr0)
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1998-06-24 18:20:50 +04:00
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#define CLKF_INTR(frame) ((frame)->depth > 0)
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1998-05-15 14:15:45 +04:00
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#define cpu_swapout(p)
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#define cpu_wait(p)
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1999-08-11 01:08:05 +04:00
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#define cpu_number() 0
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1998-05-15 14:15:45 +04:00
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extern void delay __P((unsigned));
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#define DELAY(n) delay(n)
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extern __volatile int want_resched;
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extern __volatile int astpending;
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#define need_resched() (want_resched = 1, astpending = 1)
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#define need_proftick(p) ((p)->p_flag |= P_OWEUPC, astpending = 1)
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#define signotify(p) (astpending = 1)
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1999-10-13 07:27:47 +04:00
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extern char bootpath[];
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1998-10-25 13:13:21 +03:00
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1999-05-03 09:19:59 +04:00
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#if defined(_KERNEL) || defined(_STANDALONE)
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1999-04-18 01:16:45 +04:00
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#define CACHELINESIZE 32
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#endif
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1998-10-25 13:13:21 +03:00
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1999-04-18 01:16:45 +04:00
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#include <powerpc/cpu.h>
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1998-05-15 14:15:45 +04:00
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#endif /* _MACHINE_CPU_H_ */
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