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This commit is contained in:
skrll 2021-12-21 06:51:16 +00:00
parent aa222e7857
commit d31aeaa515
1 changed files with 9 additions and 8 deletions
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17
sys/arch/arm/pic/pic.c
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@ -1,4 +1,5 @@
/* $NetBSD: pic.c,v 1.75 2021/10/31 16:29:18 skrll Exp $ */
/* $NetBSD: pic.c,v 1.76 2021/12/21 06:51:16 skrll Exp $ */
/*-
* Copyright (c) 2008 The NetBSD Foundation, Inc.
* All rights reserved.
@ -33,7 +34,7 @@
#include "opt_multiprocessor.h"
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: pic.c,v 1.75 2021/10/31 16:29:18 skrll Exp $");
__KERNEL_RCSID(0, "$NetBSD: pic.c,v 1.76 2021/12/21 06:51:16 skrll Exp $");
#include <sys/param.h>
#include <sys/atomic.h>
@ -83,9 +84,9 @@ struct pic_softc *pic_list[PIC_MAXPICS];
struct intrsource *pic_sources[PIC_MAXMAXSOURCES];
struct intrsource *pic__iplsources[PIC_MAXMAXSOURCES];
struct intrsource **pic_iplsource[NIPL] = {
[0 ... NIPL-1] = pic__iplsources,
[0 ... NIPL - 1] = pic__iplsources,
};
size_t pic_ipl_offset[NIPL+1];
size_t pic_ipl_offset[NIPL + 1];
static kmutex_t pic_lock;
static size_t pic_sourcebase;
@ -756,7 +757,7 @@ pic_establish_intr(struct pic_softc *pic, int irq, int ipl, int type,
/*
* First try to use an existing slot which is empty.
*/
for (off = pic_ipl_offset[ipl]; off < pic_ipl_offset[ipl+1]; off++) {
for (off = pic_ipl_offset[ipl]; off < pic_ipl_offset[ipl + 1]; off++) {
if (pic__iplsources[off] == NULL) {
is->is_iplidx = off - pic_ipl_offset[ipl];
pic__iplsources[off] = is;
@ -768,15 +769,15 @@ pic_establish_intr(struct pic_softc *pic, int irq, int ipl, int type,
* Move up all the sources by one.
*/
if (ipl < NIPL) {
off = pic_ipl_offset[ipl+1];
memmove(&pic__iplsources[off+1], &pic__iplsources[off],
off = pic_ipl_offset[ipl + 1];
memmove(&pic__iplsources[off + 1], &pic__iplsources[off],
sizeof(pic__iplsources[0]) * (pic_ipl_offset[NIPL] - off));
}
/*
* Advance the offset of all IPLs higher than this. Include an
* extra one as well. Thus the number of sources per ipl is
* pic_ipl_offset[ipl+1] - pic_ipl_offset[ipl].
* pic_ipl_offset[ipl + 1] - pic_ipl_offset[ipl].
*/
for (nipl = ipl + 1; nipl <= NIPL; nipl++)
pic_ipl_offset[nipl]++;