exynos_intr.h revision 1.2
11.2Sskrll/*	$NetBSD: exynos_intr.h,v 1.2 2014/09/05 08:01:05 skrll Exp $	*/
21.2Sskrll
31.1Smatt/*-
41.1Smatt * Copyright (c) 2014 The NetBSD Foundation, Inc.
51.1Smatt * All rights reserved.
61.1Smatt *
71.1Smatt * This code is derived from software contributed to The NetBSD Foundation
81.1Smatt * by Nick Hudson
91.1Smatt *
101.1Smatt * Redistribution and use in source and binary forms, with or without
111.1Smatt * modification, are permitted provided that the following conditions
121.1Smatt * are met:
131.1Smatt * 1. Redistributions of source code must retain the above copyright
141.1Smatt *    notice, this list of conditions and the following disclaimer.
151.1Smatt * 2. Redistributions in binary form must reproduce the above copyright
161.1Smatt *    notice, this list of conditions and the following disclaimer in the
171.1Smatt *    documentation and/or other materials provided with the distribution.
181.1Smatt *
191.1Smatt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
201.1Smatt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
211.1Smatt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
221.1Smatt * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
231.1Smatt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
241.1Smatt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
251.1Smatt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
261.1Smatt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
271.1Smatt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
281.1Smatt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
291.1Smatt * POSSIBILITY OF SUCH DAMAGE.
301.1Smatt */
311.1Smatt
321.1Smatt#ifndef _ARM_SAMSUNG_EXYNOS_INTR_H_
331.1Smatt#define _ARM_SAMSUNG_EXYNOS_INTR_H_
341.1Smatt
351.1Smatt#define	PIC_MAXSOURCES			GIC_MAXSOURCES(224)
361.1Smatt#define	PIC_MAXMAXSOURCES		(PIC_MAXSOURCES + 32)	/* XXX */
371.1Smatt
381.1Smatt/*
391.1Smatt * The Exynos uses a generic interrupt controller
401.1Smatt */
411.1Smatt#include <arm/cortex/gic_intr.h>
421.1Smatt
431.1Smatt#ifdef _KERNEL_OPT
441.1Smatt#include "opt_exynos.h"
451.1Smatt#endif
461.1Smatt
471.1Smatt/*
481.1Smatt * The GIC supports
491.1Smatt *   - 16 Software Generated Interrupts (SGIs)
501.1Smatt *   - 16 Private Peripheral Interrupts (PPIs)
511.1Smatt *   - 127 Shared Peripheral Interrupts (SPIs)
521.1Smatt */
531.1Smatt
541.1Smatt#define	EXYNOS_NSPI		128
551.1Smatt#define	EXYNOS_COMBINERBASE	EXYNOS_SPIBASE + EXYNOS_NSPI
561.1Smatt
571.1Smatt#define	EXYNOS_BITSPERGROUP	8
581.1Smatt
591.1Smatt#define	EXYNOS_COMBINERIRQ(g, b) \
601.1Smatt    (EXYNOS_COMBINERBASE + ((g) * EXYNOS_BITSPERGROUP + (b)))
611.1Smatt
621.1Smatt#define	IRQ_MCT_LTIMER		IRQ_PPI(12)
631.1Smatt
641.1Smatt#ifdef EXYNOS5
651.1Smatt#include <arm/cortex/gtmr_intr.h>
661.1Smatt#endif
671.1Smatt
681.1Smatt#endif /* _ARM_SAMSUNG_EXYNOS_INTR_H_ */
691.1Smatt
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