psl.h (2719B) - Raw
1 /* $NetBSD: psl.h,v 1.6 2003/06/16 20:00:58 thorpej Exp $ */ 2 3 /*- 4 * SPDX-License-Identifier: BSD-4-Clause 5 * 6 * Copyright (c) 1995 Mark Brinicombe. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by Mark Brinicombe 20 * for the NetBSD Project. 21 * 4. The name of the company nor the name of the author may be used to 22 * endorse or promote products derived from this software without specific 23 * prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 26 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 27 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 28 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 29 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 30 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * RiscBSD kernel project 38 * 39 * psl.h 40 * 41 * spl prototypes. 42 * Eventually this will become a set of defines. 43 * 44 * Created : 21/07/95 45 */ 46 47 #ifndef _MACHINE_PSL_H_ 48 #define _MACHINE_PSL_H_ 49 50 /* 51 * These are the different SPL states 52 * 53 * Each state has an interrupt mask associated with it which 54 * indicate which interrupts are allowed. 55 */ 56 57 #define _SPL_0 0 58 #define _SPL_SOFTCLOCK 1 59 #define _SPL_SOFTNET 2 60 #define _SPL_BIO 3 61 #define _SPL_NET 4 62 #define _SPL_SOFTSERIAL 5 63 #define _SPL_TTY 6 64 #define _SPL_VM 7 65 #define _SPL_AUDIO 8 66 #define _SPL_CLOCK 9 67 #define _SPL_STATCLOCK 10 68 #define _SPL_HIGH 11 69 #define _SPL_SERIAL 12 70 #define _SPL_LEVELS 13 71 72 #ifdef _KERNEL 73 #ifndef _LOCORE 74 extern int current_spl_level; 75 76 extern u_int spl_masks[_SPL_LEVELS + 1]; 77 extern u_int spl_smasks[_SPL_LEVELS]; 78 #endif /* _LOCORE */ 79 #endif /* _KERNEL */ 80 81 #endif /* _ARM_PSL_H_ */ 82 /* End of psl.h */