diff options
Diffstat (limited to 'sys/arch/hp300/dev/dio.c')
| -rw-r--r-- | sys/arch/hp300/dev/dio.c | 50 |
1 files changed, 46 insertions, 4 deletions
diff --git a/sys/arch/hp300/dev/dio.c b/sys/arch/hp300/dev/dio.c index deb17145f54..6560bf9b53e 100644 --- a/sys/arch/hp300/dev/dio.c +++ b/sys/arch/hp300/dev/dio.c @@ -1,8 +1,8 @@ -/* $OpenBSD: dio.c,v 1.4 1997/04/16 11:55:59 downsj Exp $ */ -/* $NetBSD: dio.c,v 1.5 1997/04/04 09:53:43 thorpej Exp $ */ +/* $OpenBSD: dio.c,v 1.5 1997/07/06 08:01:48 downsj Exp $ */ +/* $NetBSD: dio.c,v 1.7 1997/05/05 21:00:32 thorpej Exp $ */ /*- - * Copyright (c) 1996 The NetBSD Foundation, Inc. + * Copyright (c) 1996, 1997 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation @@ -41,6 +41,8 @@ * Autoconfiguration and mapping support for the DIO bus. */ +#define _HP300_INTR_H_PRIVATE + #include <sys/param.h> #include <sys/systm.h> #include <sys/device.h> @@ -49,6 +51,9 @@ #include <machine/autoconf.h> #include <machine/cpu.h> +#include <machine/hp300spu.h> + +#include <hp300/dev/dmavar.h> #include <hp300/dev/dioreg.h> #include <hp300/dev/diovar.h> @@ -99,7 +104,8 @@ dioattach(parent, self, aux) int scode, scmax, didmap, scodesize; scmax = DIO_SCMAX(machineid); - printf("\n"); + printf(": "); + dmainit(); for (scode = 0; scode < scmax; ) { if (DIO_INHOLE(scode)) { @@ -305,3 +311,39 @@ dio_devinfo(da, buf, buflen) da->da_id, da->da_secid); return (buf); } + +/* + * Establish an interrupt handler for a DIO device. + */ +void * +dio_intr_establish(func, arg, ipl, priority) + int (*func) __P((void *)); + void *arg; + int ipl; + int priority; +{ + void *ih; + + ih = intr_establish(func, arg, ipl, priority); + + if (priority == IPL_BIO) + dmacomputeipl(); + + return (ih); +} + +/* + * Remove an interrupt handler for a DIO device. + */ +void +dio_intr_disestablish(arg) + void *arg; +{ + struct isr *isr = arg; + int priority = isr->isr_priority; + + intr_disestablish(arg); + + if (priority == IPL_BIO) + dmacomputeipl(); +} |