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 #ifdef INTRNG 43 44 #ifdef FDT 45 #include <dev/ofw/openfirm.h> 46 #endif 47 48 #include <sys/intr.h> 49 50 #ifndef MIPS_NIRQ 51 #define MIPS_NIRQ 128 52 #endif 53 54 #ifndef NIRQ 55 #define NIRQ MIPS_NIRQ 56 #endif 57 58 #ifndef FDT 59 #define MIPS_PIC_XREF 1 /**< unique xref */ 60 #endif 61 62 #define NHARD_IRQS 6 63 #define NSOFT_IRQS 2 64 #define NREAL_IRQS (NHARD_IRQS + NSOFT_IRQS) 65 66 #define INTR_IRQ_NSPC_SWI 4 67 68 /* MIPS32 PIC APIs */ 69 int mips_pic_map_fixed_intrs(void); 70 int mips_pic_activate_intr(device_t child, struct resource *r); 71 int mips_pic_deactivate_intr(device_t child, struct resource *r); 72 73 /* MIPS compatibility for legacy mips code */ 74 void cpu_init_interrupts(void); 75 void cpu_establish_hardintr(const char *, driver_filter_t *, driver_intr_t *, 76 void *, int, int, void **); 77 void cpu_establish_softintr(const char *, driver_filter_t *, void (*)(void*), 78 void *, int, int, void **); 79 /* MIPS interrupt C entry point */ 80 void cpu_intr(struct trapframe *); 81 82 #endif /* INTRNG */ 83 84 #endif /* _MACHINE_INTR_H */ 85