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Add interrupt sharing types.

This commit is contained in:
mycroft 1995-01-03 01:19:19 +00:00
parent 7367bf16c1
commit d16dcced99
1 changed files with 13 additions and 5 deletions
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18
sys/arch/i386/include/psl.h
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@ -1,4 +1,4 @@
/* $NetBSD: psl.h,v 1.14 1994/11/06 01:37:47 mycroft Exp $ */
/* $NetBSD: psl.h,v 1.15 1995/01/03 01:19:19 mycroft Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.
@ -70,12 +70,20 @@
#ifdef KERNEL
/* Interrupt priority `levels'; not mutually exclusive. */
#define IPL_NONE -1
#define IPL_BIO 0
#define IPL_NET 1
#define IPL_TTY 2
#define IPL_CLOCK 3
#define IPL_BIO 0 /* block I/O */
#define IPL_NET 1 /* network */
#define IPL_TTY 2 /* terminal */
#define IPL_CLOCK 3 /* clock */
/* Interrupt sharing types. */
#define IST_NONE 0 /* none */
#define IST_PULSE 1 /* pulsed */
#define IST_EDGE 2 /* edge-triggered */
#define IST_LEVEL 3 /* level-triggered */
/* Soft interrupt masks. */
#define SIR_CLOCK 31
#define SIR_CLOCKMASK ((1 << SIR_CLOCK))
#define SIR_NET 30