Module Name: src
Committed By: jmcneill
Date: Wed Jun 12 10:02:17 UTC 2019
Modified Files:
src/sys/arch/arm/cortex: gicv3.c
Log Message:
Adjust priority mappings, NFCI
To generate a diff of this commit:
cvs rdiff -u -r1.13 -r1.14 src/sys/arch/arm/cortex/gicv3.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/arm/cortex/gicv3.c
diff -u src/sys/arch/arm/cortex/gicv3.c:1.13 src/sys/arch/arm/cortex/gicv3.c:1.14
--- src/sys/arch/arm/cortex/gicv3.c:1.13 Fri Nov 23 11:49:04 2018
+++ src/sys/arch/arm/cortex/gicv3.c Wed Jun 12 10:02:17 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: gicv3.c,v 1.13 2018/11/23 11:49:04 jmcneill Exp $ */
+/* $NetBSD: gicv3.c,v 1.14 2019/06/12 10:02:17 jmcneill Exp $ */
/*-
* Copyright (c) 2018 Jared McNeill <[email protected]>
@@ -31,7 +31,7 @@
#define _INTR_PRIVATE
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: gicv3.c,v 1.13 2018/11/23 11:49:04 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: gicv3.c,v 1.14 2019/06/12 10:02:17 jmcneill Exp $");
#include <sys/param.h>
#include <sys/kernel.h>
@@ -155,7 +155,7 @@ gicv3_establish_irq(struct pic_softc *pi
uint64_t irouter;
u_int n;
- const u_int ipriority_val = 0x80 | IPL_TO_PRIORITY(is->is_ipl);
+ const u_int ipriority_val = 0x80 | (IPL_TO_PRIORITY(is->is_ipl) >> 1);
const u_int ipriority_shift = (is->is_irq & 0x3) * 8;
const u_int icfg_shift = (is->is_irq & 0xf) * 2;
@@ -206,7 +206,7 @@ gicv3_establish_irq(struct pic_softc *pi
static void
gicv3_set_priority(struct pic_softc *pic, int ipl)
{
- icc_pmr_write(IPL_TO_PRIORITY(ipl) << 1);
+ icc_pmr_write(IPL_TO_PRIORITY(ipl));
}
static void
@@ -271,7 +271,7 @@ gicv3_redist_enable(struct gicv3_softc *
if (is == NULL)
priority |= 0xff << byte_shift;
else {
- const u_int ipriority_val = 0x80 | IPL_TO_PRIORITY(is->is_ipl);
+ const u_int ipriority_val = 0x80 | (IPL_TO_PRIORITY(is->is_ipl) >> 1);
priority |= ipriority_val << byte_shift;
}
}
@@ -545,7 +545,7 @@ gicv3_lpi_establish_irq(struct pic_softc
{
struct gicv3_softc * const sc = LPITOSOFTC(pic);
- sc->sc_lpiconf.base[is->is_irq] = 0x80 | IPL_TO_PRIORITY(is->is_ipl) | GIC_LPICONF_Res1;
+ sc->sc_lpiconf.base[is->is_irq] = 0x80 | (IPL_TO_PRIORITY(is->is_ipl) >> 1) | GIC_LPICONF_Res1;
bus_dmamap_sync(sc->sc_dmat, sc->sc_lpiconf.map, is->is_irq, 1, BUS_DMASYNC_PREWRITE);
}
