1 /* $NetBSD: intr.h,v 1.7 2003/06/16 20:01:00 thorpej Exp $ */ 2 3 /*- 4 * Copyright (c) 1997 Mark Brinicombe. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Mark Brinicombe 18 * for the NetBSD Project. 19 * 4. The name of the company nor the name of the author may be used to 20 * endorse or promote products derived from this software without specific 21 * prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 24 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 25 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 27 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 29 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * $FreeBSD$ 36 * 37 */ 38 39 #ifndef _MACHINE_INTR_H_ 40 #define _MACHINE_INTR_H_ 41 42 /* XXX move to std.* files? */ 43 #ifdef CPU_XSCALE_81342 44 #define NIRQ 128 45 #elif defined(CPU_XSCALE_PXA2X0) 46 #include <arm/xscale/pxa/pxareg.h> 47 #define NIRQ IRQ_GPIO_MAX 48 #elif defined(SOC_MV_DISCOVERY) 49 #define NIRQ 96 50 #elif defined(CPU_ARM9) || defined(SOC_MV_KIRKWOOD) || \ 51 defined(CPU_XSCALE_IXP435) 52 #define NIRQ 64 53 #else 54 #define NIRQ 32 55 #endif 56 57 #include <machine/psl.h> 58 59 int arm_get_next_irq(void); 60 void arm_mask_irq(uintptr_t); 61 void arm_unmask_irq(uintptr_t); 62 void arm_setup_irqhandler(const char *, int (*)(void*), void (*)(void*), 63 void *, int, int, void **); 64 int arm_remove_irqhandler(int, void *); 65 extern void (*arm_post_filter)(void *); 66 #endif /* _MACHINE_INTR_H */ 67