1 /* $NetBSD: intr.h,v 1.3 2011/06/12 03:21:21 tsutsui Exp $ */ 2 3 /* 4 * Copyright (c) 1998 Jonathan Stone. 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 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Jonathan Stone for 17 * the NetBSD Project. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #ifndef _EMIPS_INTR_H_ 34 #define _EMIPS_INTR_H_ 35 36 #include <sys/evcnt.h> 37 #include <sys/queue.h> 38 39 #include <mips/intr.h> 40 41 #ifdef _KERNEL 42 #ifndef _LOCORE 43 44 extern struct evcnt emips_clock_evcnt; 45 extern struct evcnt emips_fpu_evcnt; 46 extern struct evcnt emips_memerr_evcnt; 47 48 #if 0 49 #define MIPS_SPLHIGH (MIPS_INT_MASK) 50 #define MIPS_SPL0 (MIPS_INT_MASK_0|MIPS_SOFT_INT_MASK_0|MIPS_SOFT_INT_MASK_1) 51 #define MIPS_SPL1 (MIPS_INT_MASK_1|MIPS_SOFT_INT_MASK_0|MIPS_SOFT_INT_MASK_1) 52 #define MIPS_SPL3 (MIPS_INT_MASK_3|MIPS_SOFT_INT_MASK_0|MIPS_SOFT_INT_MASK_1) 53 #define MIPS_SPL_0_1 (MIPS_INT_MASK_1|MIPS_SPL0) 54 #define MIPS_SPL_0_1_2 (MIPS_INT_MASK_2|MIPS_SPL_0_1) 55 #define MIPS_SPL_0_1_3 (MIPS_INT_MASK_3|MIPS_SPL_0_1) 56 #define MIPS_SPL_0_1_2_3 (MIPS_INT_MASK_3|MIPS_SPL_0_1_2) 57 #endif 58 59 struct intrhand { 60 int (*ih_func)(void *, void *); 61 void *ih_arg; 62 struct evcnt ih_count; 63 }; 64 extern struct intrhand intrtab[]; 65 #define MAX_DEV_NCOOKIES 32 66 67 struct emips_intrhand { 68 LIST_ENTRY(emips_intrhand) ih_q; 69 int (*ih_func)(void *, void *); 70 void *ih_arg; 71 }; 72 73 void intr_init(void); 74 #endif /* !_LOCORE */ 75 #endif /* _KERNEL */ 76 77 #endif /* !_EMIPS_INTR_H_ */ 78