| icu.h (2874) | icu.h (3258) |
|---|---|
| 1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 20 unchanged lines hidden (view full) --- 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: @(#)icu.h 5.6 (Berkeley) 5/9/91 | 1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 20 unchanged lines hidden (view full) --- 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: @(#)icu.h 5.6 (Berkeley) 5/9/91 |
| 37 * $Id: icu.h,v 1.5 1994/09/18 23:08:56 bde Exp $ | 37 * $Id: icu.h,v 1.6 1994/09/18 23:18:32 bde Exp $ |
| 38 */ 39 40/* 41 * AT/386 Interrupt Control constants 42 * W. Jolitz 8/89 43 */ 44 45#ifndef _I386_ISA_ICU_H_ 46#define _I386_ISA_ICU_H_ 47 48#ifndef LOCORE 49 50/* 51 * Interrupt "level" mechanism variables, masks, and macros 52 */ 53extern unsigned imen; /* interrupt mask enable */ 54 | 38 */ 39 40/* 41 * AT/386 Interrupt Control constants 42 * W. Jolitz 8/89 43 */ 44 45#ifndef _I386_ISA_ICU_H_ 46#define _I386_ISA_ICU_H_ 47 48#ifndef LOCORE 49 50/* 51 * Interrupt "level" mechanism variables, masks, and macros 52 */ 53extern unsigned imen; /* interrupt mask enable */ 54 |
| 55#define INTREN(s) (imen &= ~(s), SET_ICUS()) 56#define INTRDIS(s) (imen |= (s), SET_ICUS()) 57#define INTRMASK(msk,s) (msk |= (s)) | 55#define INTREN(s) (imen &= ~(s), SET_ICUS()) 56#define INTRDIS(s) (imen |= (s), SET_ICUS()) 57#define INTRMASK(msk,s) (msk |= (s)) 58#define INTRUNMASK(msk,s) (msk &= ~(s)) |
| 58#if 0 59#define SET_ICUS() (outb(IO_ICU1 + 1, imen), outb(IU_ICU2 + 1, imen >> 8)) 60#else 61/* 62 * XXX - IO_ICU* are defined in isa.h, not icu.h, and nothing much bothers to 63 * include isa.h, while too many things include icu.h. 64 */ 65#define SET_ICUS() (outb(0x21, imen), outb(0xa1, imen >> 8)) --- 32 unchanged lines hidden --- | 59#if 0 60#define SET_ICUS() (outb(IO_ICU1 + 1, imen), outb(IU_ICU2 + 1, imen >> 8)) 61#else 62/* 63 * XXX - IO_ICU* are defined in isa.h, not icu.h, and nothing much bothers to 64 * include isa.h, while too many things include icu.h. 65 */ 66#define SET_ICUS() (outb(0x21, imen), outb(0xa1, imen >> 8)) --- 32 unchanged lines hidden --- |