intr.h revision 1.1.18.2
1 1.1.18.2 yamt /* $NetBSD: intr.h,v 1.1.18.2 2006/06/21 14:51:12 yamt Exp $ */ 2 1.1.18.2 yamt 3 1.1.18.2 yamt /*- 4 1.1.18.2 yamt * Copyright (c) 2000, 2001, 2004 The NetBSD Foundation, Inc. 5 1.1.18.2 yamt * All rights reserved. 6 1.1.18.2 yamt * 7 1.1.18.2 yamt * This code is derived from software contributed to The NetBSD Foundation 8 1.1.18.2 yamt * by Jason R. Thorpe. 9 1.1.18.2 yamt * 10 1.1.18.2 yamt * Redistribution and use in source and binary forms, with or without 11 1.1.18.2 yamt * modification, are permitted provided that the following conditions 12 1.1.18.2 yamt * are met: 13 1.1.18.2 yamt * 1. Redistributions of source code must retain the above copyright 14 1.1.18.2 yamt * notice, this list of conditions and the following disclaimer. 15 1.1.18.2 yamt * 2. Redistributions in binary form must reproduce the above copyright 16 1.1.18.2 yamt * notice, this list of conditions and the following disclaimer in the 17 1.1.18.2 yamt * documentation and/or other materials provided with the distribution. 18 1.1.18.2 yamt * 3. All advertising materials mentioning features or use of this software 19 1.1.18.2 yamt * must display the following acknowledgement: 20 1.1.18.2 yamt * This product includes software developed by the NetBSD 21 1.1.18.2 yamt * Foundation, Inc. and its contributors. 22 1.1.18.2 yamt * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.1.18.2 yamt * contributors may be used to endorse or promote products derived 24 1.1.18.2 yamt * from this software without specific prior written permission. 25 1.1.18.2 yamt * 26 1.1.18.2 yamt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.1.18.2 yamt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.1.18.2 yamt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.1.18.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.1.18.2 yamt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.1.18.2 yamt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.1.18.2 yamt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.1.18.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.1.18.2 yamt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.1.18.2 yamt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.1.18.2 yamt * POSSIBILITY OF SUCH DAMAGE. 37 1.1.18.2 yamt */ 38 1.1.18.2 yamt 39 1.1.18.2 yamt #ifndef _EWS4800MIPS_INTR_H_ 40 1.1.18.2 yamt #define _EWS4800MIPS_INTR_H_ 41 1.1.18.2 yamt 42 1.1.18.2 yamt #include <sys/device.h> 43 1.1.18.2 yamt #include <sys/lock.h> 44 1.1.18.2 yamt #include <sys/queue.h> 45 1.1.18.2 yamt 46 1.1.18.2 yamt #define IPL_NONE 0 /* disable only this interrupt */ 47 1.1.18.2 yamt 48 1.1.18.2 yamt #define IPL_SOFT 1 /* generic software interrupts (SI 0) */ 49 1.1.18.2 yamt #define IPL_SOFTCLOCK 2 /* clock software interrupts (SI 0) */ 50 1.1.18.2 yamt #define IPL_SOFTNET 3 /* network software interrupts (SI 1) */ 51 1.1.18.2 yamt #define IPL_SOFTSERIAL 4 /* serial software interrupts (SI 1) */ 52 1.1.18.2 yamt 53 1.1.18.2 yamt #define IPL_BIO 5 /* disable block I/O interrupts */ 54 1.1.18.2 yamt #define IPL_NET 6 /* disable network interrupts */ 55 1.1.18.2 yamt #define IPL_TTY 7 /* disable terminal interrupts */ 56 1.1.18.2 yamt #define IPL_SERIAL 7 /* disable serial interrupts */ 57 1.1.18.2 yamt #define IPL_CLOCK 8 /* disable clock interrupts */ 58 1.1.18.2 yamt #define IPL_HIGH 8 /* disable all interrupts */ 59 1.1.18.2 yamt 60 1.1.18.2 yamt #define _IPL_NSOFT 4 61 1.1.18.2 yamt #define _IPL_N 9 62 1.1.18.2 yamt 63 1.1.18.2 yamt #define _IPL_SI0_FIRST IPL_SOFT 64 1.1.18.2 yamt #define _IPL_SI0_LAST IPL_SOFTCLOCK 65 1.1.18.2 yamt 66 1.1.18.2 yamt #define _IPL_SI1_FIRST IPL_SOFTNET 67 1.1.18.2 yamt #define _IPL_SI1_LAST IPL_SOFTSERIAL 68 1.1.18.2 yamt 69 1.1.18.2 yamt #define IPL_SOFTNAMES { \ 70 1.1.18.2 yamt "misc", \ 71 1.1.18.2 yamt "clock", \ 72 1.1.18.2 yamt "net", \ 73 1.1.18.2 yamt "serial", \ 74 1.1.18.2 yamt } 75 1.1.18.2 yamt 76 1.1.18.2 yamt #define IST_UNUSABLE -1 /* interrupt cannot be used */ 77 1.1.18.2 yamt #define IST_NONE 0 /* none (dummy) */ 78 1.1.18.2 yamt #define IST_PULSE 1 /* pulsed */ 79 1.1.18.2 yamt #define IST_EDGE 2 /* edge-triggered */ 80 1.1.18.2 yamt #define IST_LEVEL 3 /* level-triggered */ 81 1.1.18.2 yamt 82 1.1.18.2 yamt #ifdef _KERNEL 83 1.1.18.2 yamt 84 1.1.18.2 yamt extern const uint32_t *ipl_sr_bits; 85 1.1.18.2 yamt extern const uint32_t ipl_si_to_sr[_IPL_NSOFT]; 86 1.1.18.2 yamt 87 1.1.18.2 yamt extern int _splraise(int); 88 1.1.18.2 yamt extern int _spllower(int); 89 1.1.18.2 yamt extern int _splset(int); 90 1.1.18.2 yamt extern int _splget(int); 91 1.1.18.2 yamt extern int _splnone(int); 92 1.1.18.2 yamt extern int _setsoftintr(int); 93 1.1.18.2 yamt extern int _clrsoftintr(int); 94 1.1.18.2 yamt 95 1.1.18.2 yamt #define splhigh() _splraise(ipl_sr_bits[IPL_HIGH]) 96 1.1.18.2 yamt #define spl0() (void) _spllower(0) 97 1.1.18.2 yamt #define splx(s) (void) _splset(s) 98 1.1.18.2 yamt #define splbio() _splraise(ipl_sr_bits[IPL_BIO]) 99 1.1.18.2 yamt #define splnet() _splraise(ipl_sr_bits[IPL_NET]) 100 1.1.18.2 yamt #define spltty() _splraise(ipl_sr_bits[IPL_TTY]) 101 1.1.18.2 yamt #define splserial() _splraise(ipl_sr_bits[IPL_SERIAL]) 102 1.1.18.2 yamt #define splvm() spltty() 103 1.1.18.2 yamt #define splclock() _splraise(ipl_sr_bits[IPL_CLOCK]) 104 1.1.18.2 yamt #define splstatclock() splclock() 105 1.1.18.2 yamt 106 1.1.18.2 yamt #define splsched() splclock() 107 1.1.18.2 yamt #define spllock() splhigh() 108 1.1.18.2 yamt #define spllpt() spltty() 109 1.1.18.2 yamt 110 1.1.18.2 yamt #define splsoft() _splraise(ipl_sr_bits[IPL_SOFT]) 111 1.1.18.2 yamt #define splsoftclock() _splraise(ipl_sr_bits[IPL_SOFTCLOCK]) 112 1.1.18.2 yamt #define splsoftnet() _splraise(ipl_sr_bits[IPL_SOFTNET]) 113 1.1.18.2 yamt #define splsoftserial() _splraise(ipl_sr_bits[IPL_SOFTSERIAL]) 114 1.1.18.2 yamt 115 1.1.18.2 yamt #define spllowersoftclock() _spllower(ipl_sr_bits[IPL_SOFTCLOCK]) 116 1.1.18.2 yamt 117 1.1.18.2 yamt void intr_init(void); 118 1.1.18.2 yamt void intr_establish(int, int (*)(void *), void *); 119 1.1.18.2 yamt void intr_disestablish(void *); 120 1.1.18.2 yamt 121 1.1.18.2 yamt #include <mips/softintr.h> 122 1.1.18.2 yamt 123 1.1.18.2 yamt #endif /* _KERNEL */ 124 1.1.18.2 yamt #endif /* !_EWS4800MIPS_INTR_H_ */ 125
Indexes created Thu Oct 23 22:10:10 GMT 2025