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Implement alpha_shared_intr_disestablish(). Simply removes the handler 

fromthe list, allowing the caller to manipulate the sharing type,
if appropriate.
This commit is contained in:
thorpej 1998-08-01 18:52:36 +00:00
parent f654e0188e
commit 528dab6808
2 changed files with 23 additions and 3 deletions
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21
sys/arch/alpha/common/shared_intr.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: shared_intr.c,v 1.5 1998/07/07 22:06:29 thorpej Exp $ */
/* $NetBSD: shared_intr.c,v 1.6 1998/08/01 18:52:36 thorpej Exp $ */
/*
* Copyright (c) 1996 Carnegie-Mellon University.
@ -33,7 +33,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
__KERNEL_RCSID(0, "$NetBSD: shared_intr.c,v 1.5 1998/07/07 22:06:29 thorpej Exp $");
__KERNEL_RCSID(0, "$NetBSD: shared_intr.c,v 1.6 1998/08/01 18:52:36 thorpej Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -173,6 +173,7 @@ alpha_shared_intr_establish(intr, num, type, level, fn, arg, basename)
ih->ih_fn = fn;
ih->ih_arg = arg;
ih->ih_level = level;
ih->ih_num = num;
intr[num].intr_sharetype = type;
TAILQ_INSERT_TAIL(&intr[num].intr_q, ih, ih_q);
@ -180,6 +181,22 @@ alpha_shared_intr_establish(intr, num, type, level, fn, arg, basename)
return (ih);
}
void
alpha_shared_intr_disestablish(intr, cookie, basename)
struct alpha_shared_intr *intr;
void *cookie;
const char *basename;
{
struct alpha_shared_intrhand *ih = cookie;
unsigned int num = ih->ih_num;
/*
* Just remove it from the list and free the entry. We let
* the caller deal with resetting the share type, if appropriate.
*/
TAILQ_REMOVE(&intr[num].intr_q, ih, ih_q);
}
int
alpha_shared_intr_get_sharetype(intr, num)
struct alpha_shared_intr *intr;

5
sys/arch/alpha/include/intr.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: intr.h,v 1.14 1998/07/18 21:27:26 is Exp $ */
/* $NetBSD: intr.h,v 1.15 1998/08/01 18:52:36 thorpej Exp $ */
/*
* Copyright (c) 1997 Christopher G. Demetriou. All rights reserved.
@ -94,6 +94,7 @@ struct alpha_shared_intrhand {
int (*ih_fn) __P((void *));
void *ih_arg;
int ih_level;
unsigned int ih_num;
};
struct alpha_shared_intr {
@ -114,6 +115,8 @@ int alpha_shared_intr_dispatch __P((struct alpha_shared_intr *,
unsigned int));
void *alpha_shared_intr_establish __P((struct alpha_shared_intr *,
unsigned int, int, int, int (*)(void *), void *, const char *));
void alpha_shared_intr_disestablish __P((struct alpha_shared_intr *,
void *, const char *));
int alpha_shared_intr_get_sharetype __P((struct alpha_shared_intr *,
unsigned int));
int alpha_shared_intr_isactive __P((struct alpha_shared_intr *,