xref: /netbsd-src/sys/arch/arm/marvell/mvsoc_intr.h (revision 63db4ce4f3c08d6b1875e4405c8885f37ac6f0c5)
1 /*	$NetBSD: mvsoc_intr.h,v 1.9 2023/07/13 16:51:33 riastradh Exp $	*/
2 /*
3  * Copyright (c) 2010 KIYOHARA Takashi
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
19  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
20  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
23  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
24  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25  * POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #ifndef _MVSOC_INTR_H_
29 #define _MVSOC_INTR_H_
30 
31 #ifdef _INTR_PRIVATE
32 #include "opt_mvsoc.h"
33 
34 #if defined(ARMADAXP)
35 #define __HAVE_PIC_SET_PRIORITY
36 #define __HAVE_PIC_PENDING_INTRS
37 #define PIC_MAXMAXSOURCES 256
38 #endif
39 #endif
40 
41 #define ARM_IRQ_HANDLER	_C_LABEL(mvsoc_irq_handler)
42 
43 #ifndef _LOCORE
44 extern int (*find_pending_irqs)(void);
45 
46 void mvsoc_irq_handler(void *);
47 
48 #include <arm/pic/picvar.h>
49 
50 /*
51  * Note: arm and powerpc Marvell platforms have a conflicting idea of
52  * marvell_intr_establish.
53  *
54  * On arm-based Marvell platforms, there is a static inline
55  * marvell_intr_establish defined in mvsoc_intr.h.
56  *
57  * On powerpc-based Marvell platforms, there is an out-of-line
58  * marvell_intr_establish defined in a SoC-specific gt_mainbus.c
59  * (evbppc/ev64260, ofppc) and declared in dev/marvell/marvellvar.h.
60  */
61 static __inline void *
marvell_intr_establish(int irq,int ipl,int (* func)(void *),void * arg)62 marvell_intr_establish(int irq, int ipl, int (*func)(void *), void *arg)
63 {
64 
65 	return intr_establish(irq, ipl, IST_LEVEL_HIGH, func, arg);
66 }
67 
68 #endif	/* _LOCORE */
69 
70 #endif	/* _MVSOC_INTR_H_ */
71