icu.h revision 1.1.2.2
1 1.1.2.2 nathanw /* $NetBSD: icu.h,v 1.1.2.2 2002/02/28 04:11:52 nathanw Exp $ */ 2 1.1.2.2 nathanw 3 1.1.2.2 nathanw /*- 4 1.1.2.2 nathanw * Copyright (c) 1990 The Regents of the University of California. 5 1.1.2.2 nathanw * All rights reserved. 6 1.1.2.2 nathanw * 7 1.1.2.2 nathanw * This code is derived from software contributed to Berkeley by 8 1.1.2.2 nathanw * William Jolitz. 9 1.1.2.2 nathanw * 10 1.1.2.2 nathanw * Redistribution and use in source and binary forms, with or without 11 1.1.2.2 nathanw * modification, are permitted provided that the following conditions 12 1.1.2.2 nathanw * are met: 13 1.1.2.2 nathanw * 1. Redistributions of source code must retain the above copyright 14 1.1.2.2 nathanw * notice, this list of conditions and the following disclaimer. 15 1.1.2.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright 16 1.1.2.2 nathanw * notice, this list of conditions and the following disclaimer in the 17 1.1.2.2 nathanw * documentation and/or other materials provided with the distribution. 18 1.1.2.2 nathanw * 3. All advertising materials mentioning features or use of this software 19 1.1.2.2 nathanw * must display the following acknowledgement: 20 1.1.2.2 nathanw * This product includes software developed by the University of 21 1.1.2.2 nathanw * California, Berkeley and its contributors. 22 1.1.2.2 nathanw * 4. Neither the name of the University nor the names of its contributors 23 1.1.2.2 nathanw * may be used to endorse or promote products derived from this software 24 1.1.2.2 nathanw * without specific prior written permission. 25 1.1.2.2 nathanw * 26 1.1.2.2 nathanw * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27 1.1.2.2 nathanw * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 1.1.2.2 nathanw * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 1.1.2.2 nathanw * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30 1.1.2.2 nathanw * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 1.1.2.2 nathanw * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 1.1.2.2 nathanw * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 1.1.2.2 nathanw * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 1.1.2.2 nathanw * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 1.1.2.2 nathanw * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 1.1.2.2 nathanw * SUCH DAMAGE. 37 1.1.2.2 nathanw * 38 1.1.2.2 nathanw * @(#)icu.h 5.6 (Berkeley) 5/9/91 39 1.1.2.2 nathanw */ 40 1.1.2.2 nathanw 41 1.1.2.2 nathanw /* 42 1.1.2.2 nathanw * AT/386 Interrupt Control constants 43 1.1.2.2 nathanw * W. Jolitz 8/89 44 1.1.2.2 nathanw */ 45 1.1.2.2 nathanw 46 1.1.2.2 nathanw #ifndef _ARM32_ISA_ICU_H_ 47 1.1.2.2 nathanw #define _ARM32_ISA_ICU_H_ 48 1.1.2.2 nathanw 49 1.1.2.2 nathanw #ifndef _LOCORE 50 1.1.2.2 nathanw 51 1.1.2.2 nathanw /* 52 1.1.2.2 nathanw * Interrupt "level" mechanism variables, masks, and macros 53 1.1.2.2 nathanw */ 54 1.1.2.2 nathanw extern unsigned imen; /* interrupt mask enable */ 55 1.1.2.2 nathanw 56 1.1.2.2 nathanw #define SET_ICUS() { \ 57 1.1.2.2 nathanw outb(IO_ICU1 + 1, imen); \ 58 1.1.2.2 nathanw outb(IO_ICU2 + 1, imen >> 8); \ 59 1.1.2.2 nathanw } 60 1.1.2.2 nathanw 61 1.1.2.2 nathanw #endif /* !_LOCORE */ 62 1.1.2.2 nathanw 63 1.1.2.2 nathanw /* 64 1.1.2.2 nathanw * Interrupt enable bits -- in order of priority 65 1.1.2.2 nathanw */ 66 1.1.2.2 nathanw #define IRQ_SLAVE 2 67 1.1.2.2 nathanw 68 1.1.2.2 nathanw /* 69 1.1.2.2 nathanw * Interrupt Control offset into Interrupt descriptor table (IDT) 70 1.1.2.2 nathanw */ 71 1.1.2.2 nathanw #define ICU_OFFSET 32 /* 0-31 are processor exceptions */ 72 1.1.2.2 nathanw #define ICU_LEN 16 /* 32-47 are ISA interrupts */ 73 1.1.2.2 nathanw 74 1.1.2.2 nathanw #endif /* !_ARM32_ISA_ICU_H_ */ 75
Indexes created Tue Oct 21 08:09:48 GMT 2025