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      1 /*	$NetBSD: s3c2800_intr.h,v 1.5 2008/01/06 01:37:56 matt Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2002 Fujitsu Component Limited
      5  * Copyright (c) 2002 Genetec Corporation
      6  * All rights reserved.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  * 3. Neither the name of The Fujitsu Component Limited nor the name of
     17  *    Genetec corporation may not be used to endorse or promote products
     18  *    derived from this software without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY FUJITSU COMPONENT LIMITED AND GENETEC
     21  * CORPORATION ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
     22  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     23  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     24  * DISCLAIMED.  IN NO EVENT SHALL FUJITSU COMPONENT LIMITED OR GENETEC
     25  * CORPORATION BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     26  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     27  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
     28  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     29  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     30  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
     31  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32  * SUCH DAMAGE.
     33  */
     34 
     35 #ifndef _S3C2800_INTR_H_
     36 #define	_S3C2800_INTR_H_
     37 
     38 #define	ARM_IRQ_HANDLER	_C_LABEL(s3c2800_irq_handler)
     39 
     40 #ifndef _LOCORE
     41 
     42 #include <arm/s3c2xx0/s3c2800reg.h>
     43 
     44 #ifdef __HAVE_FAST_SOFTINTS
     45 /*
     46  * on S3C2800's interrupt controller, interrupt source bits 9, and 29..31 are
     47  * reserved. we map software interrupts to those unused bits.
     48  */
     49 #define	SI_TO_IRQBIT(si)  ((si)==SI_SOFTSERIAL? (1<<9) : (1U<<(ICU_LEN+(si))))
     50 
     51 #define	get_pending_softint()	(softint_pending & intr_mask)
     52 #define	update_softintr_mask()	/* empty */
     53 #endif
     54 
     55 #define	s3c2xx0_update_hw_mask()	\
     56 	(*s3c2xx0_intr_mask_reg = intr_mask & global_intr_mask)
     57 
     58 #include <arm/s3c2xx0/s3c2xx0_intr.h>
     59 
     60 #endif /* ! _LOCORE */
     61 
     62 #endif /* _S3C2800_INTR_H_ */
     63