1 /* $NetBSD: intr.h,v 1.4 2005/11/11 23:45:56 simonb Exp $ */ 2 3 /* 4 * Copyright 2000, 2001 5 * Broadcom Corporation. All rights reserved. 6 * 7 * This software is furnished under license and may be used and copied only 8 * in accordance with the following terms and conditions. Subject to these 9 * conditions, you may download, copy, install, use, modify and distribute 10 * modified or unmodified copies of this software in source and/or binary 11 * form. No title or ownership is transferred hereby. 12 * 13 * 1) Any source code used, modified or distributed must reproduce and 14 * retain this copyright notice and list of conditions as they appear in 15 * the source file. 16 * 17 * 2) No right is granted to use any trade name, trademark, or logo of 18 * Broadcom Corporation. The "Broadcom Corporation" name may not be 19 * used to endorse or promote products derived from this software 20 * without the prior written permission of Broadcom Corporation. 21 * 22 * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED 23 * WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF 24 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR 25 * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE 26 * FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE 27 * LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 30 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 31 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 32 * OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 #ifndef _SBMIPS_INTR_H_ 36 #define _SBMIPS_INTR_H_ 37 38 #include <machine/systemsw.h> 39 40 /* Interrupt levels */ 41 #define IPL_SOFT 1 /* generic software interrupts */ 42 #define IPL_SOFTCLOCK 2 /* clock software interrupts */ 43 #define IPL_SOFTNET 3 /* network software interrupts */ 44 #define IPL_SOFTSERIAL 4 /* serial software interrupts */ 45 #define _IPL_NSOFT 4 /* max soft IPL - IPL_SOFT + 1 */ 46 47 #define IPL_SERIAL 5 48 #define IPL_STATCLOCK 6 49 #define IPL_CLOCK 7 50 #define IPL_BIO 8 51 #define IPL_NET 9 52 #define IPL_TTY 10 53 #define _NIPL 11 54 55 #define IPL_SOFTNAMES { \ 56 "misc", \ 57 "clock", \ 58 "net", \ 59 "serial", \ 60 } 61 62 #define _IMR_SOFT (MIPS_SOFT_INT_MASK_0 | MIPS_SOFT_INT_MASK_1) 63 #define _IMR_VM (_IMR_SOFT | MIPS_INT_MASK_0) 64 #define _IMR_SCHED (_IMR_VM | MIPS_INT_MASK_1 | MIPS_INT_MASK_5) 65 #define _IMR_SERIAL (_IMR_SCHED | MIPS_INT_MASK_2) 66 #define _IMR_HIGH (MIPS_INT_MASK) 67 68 #define splbio() _splraise(_IMR_VM) 69 #define splclock() _splraise(_IMR_SCHED) 70 #define splhigh() _splraise(_IMR_HIGH) 71 #define spllock() splhigh() 72 #define splvm() _splraise(_IMR_VM) 73 #define splnet() _splraise(_IMR_VM) 74 #define splsched() _splraise(_IMR_SCHED) 75 #define splserial() _splraise(_IMR_SERIAL) 76 #define splsoftclock() _splraise(_IMR_SOFT) 77 #define splsoftnet() _splraise(_IMR_SOFT) 78 #define splsoftserial() _splraise(_IMR_SOFT) 79 #define splstatclock() _splraise(_IMR_SCHED) 80 #define spltty() _splraise(_IMR_VM) 81 82 #define spl0() _spllower(0) 83 #define spllowersoftclock() _spllower(_IMR_SOFT) 84 #define splx(s) _splset(s) 85 86 int _splraise(int); 87 int _spllower(int); 88 int _splset(int); 89 int _splget(void); 90 int _splnone(void); 91 int _setsoftintr(int); 92 int _clrsoftintr(int); 93 94 #include <mips/softintr.h> 95 96 #endif /* _SBMIPS_INTR_H_ */ 97