intr.h revision 1.4.2.3
1 1.4.2.3 bouyer /* $NetBSD: intr.h,v 1.4.2.3 2001/01/18 09:22:59 bouyer Exp $ */ 2 1.4.2.2 bouyer 3 1.4.2.2 bouyer /* 4 1.4.2.2 bouyer * Copyright (c) 2000 Soren S. Jorvang 5 1.4.2.2 bouyer * All rights reserved. 6 1.4.2.2 bouyer * 7 1.4.2.2 bouyer * Redistribution and use in source and binary forms, with or without 8 1.4.2.2 bouyer * modification, are permitted provided that the following conditions 9 1.4.2.2 bouyer * are met: 10 1.4.2.2 bouyer * 1. Redistributions of source code must retain the above copyright 11 1.4.2.2 bouyer * notice, this list of conditions and the following disclaimer. 12 1.4.2.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 13 1.4.2.2 bouyer * notice, this list of conditions and the following disclaimer in the 14 1.4.2.2 bouyer * documentation and/or other materials provided with the distribution. 15 1.4.2.2 bouyer * 3. All advertising materials mentioning features or use of this software 16 1.4.2.2 bouyer * must display the following acknowledgement: 17 1.4.2.2 bouyer * This product includes software developed for the 18 1.4.2.2 bouyer * NetBSD Project. See http://www.netbsd.org/ for 19 1.4.2.2 bouyer * information about NetBSD. 20 1.4.2.2 bouyer * 4. The name of the author may not be used to endorse or promote products 21 1.4.2.2 bouyer * derived from this software without specific prior written permission. 22 1.4.2.2 bouyer * 23 1.4.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 24 1.4.2.2 bouyer * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 25 1.4.2.2 bouyer * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 1.4.2.2 bouyer * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 27 1.4.2.2 bouyer * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 28 1.4.2.2 bouyer * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 1.4.2.2 bouyer * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30 1.4.2.2 bouyer * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 1.4.2.2 bouyer * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 32 1.4.2.2 bouyer * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 1.4.2.2 bouyer */ 34 1.4.2.2 bouyer 35 1.4.2.2 bouyer #define IPL_NONE 0 /* Disable only this interrupt. */ 36 1.4.2.2 bouyer #define IPL_BIO 1 /* Disable block I/O interrupts. */ 37 1.4.2.2 bouyer #define IPL_NET 2 /* Disable network interrupts. */ 38 1.4.2.2 bouyer #define IPL_TTY 3 /* Disable terminal interrupts. */ 39 1.4.2.2 bouyer #define IPL_CLOCK 4 /* Disable clock interrupts. */ 40 1.4.2.2 bouyer #define IPL_STATCLOCK 5 /* Disable profiling interrupts. */ 41 1.4.2.2 bouyer #ifndef __NO_SOFT_SERIAL_INTERRUPT 42 1.4.2.2 bouyer #define IPL_SERIAL 6 /* Disable serial hardware interrupts. */ 43 1.4.2.2 bouyer #endif 44 1.4.2.2 bouyer #define IPL_HIGH 7 /* Disable all interrupts. */ 45 1.4.2.2 bouyer #define NIPL 8 46 1.4.2.2 bouyer 47 1.4.2.2 bouyer /* Interrupt sharing types. */ 48 1.4.2.2 bouyer #define IST_NONE 0 /* none */ 49 1.4.2.2 bouyer #define IST_PULSE 1 /* pulsed */ 50 1.4.2.2 bouyer #define IST_EDGE 2 /* edge-triggered */ 51 1.4.2.2 bouyer #define IST_LEVEL 3 /* level-triggered */ 52 1.4.2.2 bouyer 53 1.4.2.2 bouyer /* Soft interrupt masks. */ 54 1.4.2.2 bouyer #define SIR_CLOCK 31 55 1.4.2.2 bouyer #define SIR_NET 30 56 1.4.2.2 bouyer #define SIR_CLOCKMASK ((1 << SIR_CLOCK)) 57 1.4.2.2 bouyer #define SIR_NETMASK ((1 << SIR_NET) | SIR_CLOCKMASK) 58 1.4.2.2 bouyer #define SIR_ALLMASK (SIR_CLOCKMASK | SIR_NETMASK) 59 1.4.2.2 bouyer 60 1.4.2.2 bouyer #ifdef _KERNEL 61 1.4.2.2 bouyer #ifndef _LOCORE 62 1.4.2.2 bouyer 63 1.4.2.2 bouyer #include <mips/cpuregs.h> 64 1.4.2.2 bouyer 65 1.4.2.2 bouyer extern int _splraise(int); 66 1.4.2.2 bouyer extern int _spllower(int); 67 1.4.2.2 bouyer extern int _splset(int); 68 1.4.2.2 bouyer extern int _splget(void); 69 1.4.2.2 bouyer extern void _splnone(void); 70 1.4.2.2 bouyer extern void _setsoftintr(int); 71 1.4.2.2 bouyer extern void _clrsoftintr(int); 72 1.4.2.2 bouyer 73 1.4.2.2 bouyer #define setsoftclock() _setsoftintr(MIPS_SOFT_INT_MASK_0) 74 1.4.2.2 bouyer #define setsoftnet() _setsoftintr(MIPS_SOFT_INT_MASK_1) 75 1.4.2.2 bouyer #define clearsoftclock() _clrsoftintr(MIPS_SOFT_INT_MASK_0) 76 1.4.2.2 bouyer #define clearsoftnet() _clrsoftintr(MIPS_SOFT_INT_MASK_1) 77 1.4.2.2 bouyer 78 1.4.2.2 bouyer extern u_int32_t biomask; 79 1.4.2.2 bouyer extern u_int32_t netmask; 80 1.4.2.2 bouyer extern u_int32_t ttymask; 81 1.4.2.2 bouyer extern u_int32_t clockmask; 82 1.4.2.2 bouyer 83 1.4.2.2 bouyer #define splhigh() _splraise(MIPS_INT_MASK) 84 1.4.2.2 bouyer #define spl0() (void)_spllower(0) 85 1.4.2.2 bouyer #define splx(s) (void)_splset(s) 86 1.4.2.2 bouyer #define splbio() _splraise(biomask) 87 1.4.2.2 bouyer #define splnet() _splraise(netmask) 88 1.4.2.2 bouyer #define spltty() _splraise(ttymask) 89 1.4.2.2 bouyer #define splimp() spltty() 90 1.4.2.3 bouyer #define splvm() spltty() 91 1.4.2.2 bouyer #define splclock() _splraise(clockmask) 92 1.4.2.2 bouyer #define splstatclock() splclock() 93 1.4.2.2 bouyer #define spllowersoftclock() _spllower(MIPS_SOFT_INT_MASK_0) 94 1.4.2.2 bouyer #define splsoftclock() _splraise(MIPS_SOFT_INT_MASK_0 | MIPS_SOFT_INT_MASK_1) 95 1.4.2.2 bouyer #define splsoftnet() _splraise(MIPS_SOFT_INT_MASK_1) 96 1.4.2.2 bouyer 97 1.4.2.2 bouyer #define splsched() splhigh() 98 1.4.2.2 bouyer #define spllock() splhigh() 99 1.4.2.2 bouyer #define spllpt() spltty() 100 1.4.2.2 bouyer 101 1.4.2.2 bouyer extern unsigned int intrcnt[]; 102 1.4.2.2 bouyer #define SOFTCLOCK_INTR 0 103 1.4.2.2 bouyer #define SOFTNET_INTR 1 104 1.4.2.2 bouyer 105 1.4.2.2 bouyer extern void * cpu_intr_establish(int, int, int (*)(void *), void *); 106 1.4.2.2 bouyer 107 1.4.2.2 bouyer #endif /* _LOCORE */ 108 1.4.2.2 bouyer #endif /* _KERNEL */ 109
Indexes created Wed Oct 22 00:09:40 GMT 2025