Module Name: src
Committed By: skrll
Date: Thu Jun 22 07:56:40 UTC 2017
Modified Files:
src/sys/arch/arm/cortex: gic.c
Log Message:
Print the GICC_IIDR when AB_DEBUG
To generate a diff of this commit:
cvs rdiff -u -r1.25 -r1.26 src/sys/arch/arm/cortex/gic.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/gic.c
diff -u src/sys/arch/arm/cortex/gic.c:1.25 src/sys/arch/arm/cortex/gic.c:1.26
--- src/sys/arch/arm/cortex/gic.c:1.25 Thu Jun 22 06:51:30 2017
+++ src/sys/arch/arm/cortex/gic.c Thu Jun 22 07:56:40 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: gic.c,v 1.25 2017/06/22 06:51:30 skrll Exp $ */
+/* $NetBSD: gic.c,v 1.26 2017/06/22 07:56:40 skrll Exp $ */
/*-
* Copyright (c) 2012 The NetBSD Foundation, Inc.
* All rights reserved.
@@ -35,7 +35,7 @@
#define _INTR_PRIVATE
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: gic.c,v 1.25 2017/06/22 06:51:30 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: gic.c,v 1.26 2017/06/22 07:56:40 skrll Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@@ -577,6 +577,12 @@ armgic_attach(device_t parent, device_t
uint32_t pmr = gicc_read(sc, GICC_PMR);
u_int priorities = 1 << popcount32(pmr);
+ const uint32_t iidr = gicc_read(sc, GICC_IIDR);
+ const int iidr_prod = __SHIFTOUT(iidr, GICC_IIDR_ProductID);
+ const int iidr_arch = __SHIFTOUT(iidr, GICC_IIDR_ArchVersion);
+ const int iidr_rev = __SHIFTOUT(iidr, GICC_IIDR_Revision);
+ const int iidr_imp = __SHIFTOUT(iidr, GICC_IIDR_Implementer);
+
/*
* Find the boot processor's CPU interface number.
*/
@@ -611,6 +617,9 @@ armgic_attach(device_t parent, device_t
aprint_normal(": Generic Interrupt Controller, "
"%zu sources (%zu valid)\n",
sc->sc_pic.pic_maxsources, sc->sc_gic_lines);
+ aprint_debug_dev(sc->sc_dev, "Architecture version %d"
+ " (0x%x:%d rev %d)\n", iidr_arch, iidr_imp, iidr_prod,
+ iidr_rev);
#ifdef MULTIPROCESSOR
sc->sc_pic.pic_cpus = kcpuset_running;
