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intr.h revision 1.1.2.2
      1  1.1.2.2  yamt /*	$NetBSD: intr.h,v 1.1.2.2 2006/09/03 15:23:08 yamt Exp $	*/
      2  1.1.2.2  yamt 
      3  1.1.2.2  yamt /*-
      4  1.1.2.2  yamt  * Copyright (c) 2002 The NetBSD Foundation, Inc.
      5  1.1.2.2  yamt  * All rights reserved.
      6  1.1.2.2  yamt  *
      7  1.1.2.2  yamt  * Redistribution and use in source and binary forms, with or without
      8  1.1.2.2  yamt  * modification, are permitted provided that the following conditions
      9  1.1.2.2  yamt  * are met:
     10  1.1.2.2  yamt  * 1. Redistributions of source code must retain the above copyright
     11  1.1.2.2  yamt  *    notice, this list of conditions and the following disclaimer.
     12  1.1.2.2  yamt  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1.2.2  yamt  *    notice, this list of conditions and the following disclaimer in the
     14  1.1.2.2  yamt  *    documentation and/or other materials provided with the distribution.
     15  1.1.2.2  yamt  * 3. All advertising materials mentioning features or use of this software
     16  1.1.2.2  yamt  *    must display the following acknowledgement:
     17  1.1.2.2  yamt  *        This product includes software developed by the NetBSD
     18  1.1.2.2  yamt  *        Foundation, Inc. and its contributors.
     19  1.1.2.2  yamt  * 4. Neither the name of The NetBSD Foundation nor the names of its
     20  1.1.2.2  yamt  *    contributors may be used to endorse or promote products derived
     21  1.1.2.2  yamt  *    from this software without specific prior written permission.
     22  1.1.2.2  yamt  *
     23  1.1.2.2  yamt  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     24  1.1.2.2  yamt  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     25  1.1.2.2  yamt  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     26  1.1.2.2  yamt  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     27  1.1.2.2  yamt  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     28  1.1.2.2  yamt  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     29  1.1.2.2  yamt  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     30  1.1.2.2  yamt  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     31  1.1.2.2  yamt  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     32  1.1.2.2  yamt  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     33  1.1.2.2  yamt  * POSSIBILITY OF SUCH DAMAGE.
     34  1.1.2.2  yamt  */
     35  1.1.2.2  yamt 
     36  1.1.2.2  yamt #ifndef _LANDISK_INTR_H_
     37  1.1.2.2  yamt #define _LANDISK_INTR_H_
     38  1.1.2.2  yamt 
     39  1.1.2.2  yamt #include <sh3/intr.h>
     40  1.1.2.2  yamt 
     41  1.1.2.2  yamt /* Number of interrupt source */
     42  1.1.2.2  yamt #define _INTR_N		16
     43  1.1.2.2  yamt 
     44  1.1.2.2  yamt /* Interrupt priority levels */
     45  1.1.2.2  yamt #define	IPL_BIO		10	/* block I/O */
     46  1.1.2.2  yamt #define	IPL_NET		11	/* network */
     47  1.1.2.2  yamt #define	IPL_TTY		12	/* terminal */
     48  1.1.2.2  yamt #define	IPL_SERIAL	13	/* serial */
     49  1.1.2.2  yamt #define	IPL_CLOCK	14	/* clock */
     50  1.1.2.2  yamt #define	IPL_HIGH	15	/* everything */
     51  1.1.2.2  yamt 
     52  1.1.2.2  yamt #define	splsoftclock()		_cpu_intr_raise(IPL_SOFTCLOCK << 4)
     53  1.1.2.2  yamt #define	splsoftnet()		_cpu_intr_raise(IPL_SOFTNET << 4)
     54  1.1.2.2  yamt #define	splsoftserial()		_cpu_intr_raise(IPL_SOFTSERIAL << 4)
     55  1.1.2.2  yamt #define	splbio()		_cpu_intr_raise(IPL_BIO << 4)
     56  1.1.2.2  yamt #define	splnet()		_cpu_intr_raise(IPL_NET << 4)
     57  1.1.2.2  yamt #define	spltty()		_cpu_intr_raise(IPL_TTY << 4)
     58  1.1.2.2  yamt #define	splvm()			spltty()
     59  1.1.2.2  yamt #define	splserial()		_cpu_intr_raise(IPL_SERIAL << 4)
     60  1.1.2.2  yamt #define	splclock()		_cpu_intr_raise(IPL_CLOCK << 4)
     61  1.1.2.2  yamt #define	splstatclock()		splclock()
     62  1.1.2.2  yamt #define	splsched()		splclock()
     63  1.1.2.2  yamt #define	splhigh()		_cpu_intr_raise(IPL_HIGH << 4)
     64  1.1.2.2  yamt #define	spllock()		splhigh()
     65  1.1.2.2  yamt 
     66  1.1.2.2  yamt #define	spl0()			_cpu_intr_resume(IPL_NONE << 4)
     67  1.1.2.2  yamt #define	splx(x)			_cpu_intr_resume(x)
     68  1.1.2.2  yamt 
     69  1.1.2.2  yamt #define	spllowersoftclock()	_cpu_intr_resume(IPL_SOFTCLOCK << 4)
     70  1.1.2.2  yamt 
     71  1.1.2.2  yamt void intr_init(void);
     72  1.1.2.2  yamt void *extintr_establish(int irq, int level, int (*func)(void *), void *arg);
     73  1.1.2.2  yamt void extintr_disestablish(void *ih);
     74  1.1.2.2  yamt void extintr_enable(void *ih);
     75  1.1.2.2  yamt void extintr_disable(void *ih);
     76  1.1.2.2  yamt void extintr_disable_by_num(int irq);
     77  1.1.2.2  yamt 
     78  1.1.2.2  yamt #endif /* !_LANDISK_INTR_H_ */
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