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[src/trunk]: src/sys/arch/x86 move LAPIC_MSR* to specialreg.h.
details: https://anonhg.NetBSD.org/src/rev/14d07c37bbfa
branches: trunk
changeset: 353157:14d07c37bbfa
user: nonaka <nonaka%NetBSD.org@localhost>
date: Sat Apr 22 04:24:25 2017 +0000
description:
move LAPIC_MSR* to specialreg.h.
diffstat:
sys/arch/x86/include/i82489reg.h | 12 +-----------
sys/arch/x86/include/specialreg.h | 6 +++++-
sys/arch/x86/x86/lapic.c | 14 +++++++-------
3 files changed, 13 insertions(+), 19 deletions(-)
diffs (79 lines):
diff -r af48dd95773a -r 14d07c37bbfa sys/arch/x86/include/i82489reg.h
--- a/sys/arch/x86/include/i82489reg.h Sat Apr 22 04:23:17 2017 +0000
+++ b/sys/arch/x86/include/i82489reg.h Sat Apr 22 04:24:25 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: i82489reg.h,v 1.14 2017/04/22 04:23:17 nonaka Exp $ */
+/* $NetBSD: i82489reg.h,v 1.15 2017/04/22 04:24:25 nonaka Exp $ */
/*-
* Copyright (c) 1998, 2008 The NetBSD Foundation, Inc.
@@ -222,13 +222,3 @@
# define LEAPIC_LVTR_DSTAT __BIT(12) /* delivery state RO */
# define LEAPIC_LVTR_MSGTYPE __BITS(10,8) /* Message type */
# define LEAPIC_LVTR_VEC __BITS(7,0) /* the intr. vector */
-
-/*
- * Model specific registers
- */
-
-#define LAPIC_MSR 0x001b
-# define LAPIC_MSR_BSP 0x00000100 /* boot processor */
-# define LAPIC_MSR_ENABLE_x2 0x00000400 /* x2APIC mode */
-# define LAPIC_MSR_ENABLE 0x00000800 /* software enable */
-# define LAPIC_MSR_ADDR 0xfffff000 /* physical address */
diff -r af48dd95773a -r 14d07c37bbfa sys/arch/x86/include/specialreg.h
--- a/sys/arch/x86/include/specialreg.h Sat Apr 22 04:23:17 2017 +0000
+++ b/sys/arch/x86/include/specialreg.h Sat Apr 22 04:24:25 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: specialreg.h,v 1.96 2017/04/22 04:23:17 nonaka Exp $ */
+/* $NetBSD: specialreg.h,v 1.97 2017/04/22 04:24:25 nonaka Exp $ */
/*-
* Copyright (c) 1991 The Regents of the University of California.
@@ -551,6 +551,10 @@
#define MSR_CTR1 0x013 /* P5 only (trap on P6) */
#define MSR_IA32_PLATFORM_ID 0x017
#define MSR_APICBASE 0x01b
+#define APICBASE_BSP 0x00000100 /* boot processor */
+#define APICBASE_EXTD 0x00000400 /* x2APIC mode */
+#define APICBASE_EN 0x00000800 /* software enable */
+#define APICBASE_PHYSADDR 0xfffff000 /* physical address */
#define MSR_EBL_CR_POWERON 0x02a
#define MSR_EBC_FREQUENCY_ID 0x02c /* PIV only */
#define MSR_TEST_CTL 0x033
diff -r af48dd95773a -r 14d07c37bbfa sys/arch/x86/x86/lapic.c
--- a/sys/arch/x86/x86/lapic.c Sat Apr 22 04:23:17 2017 +0000
+++ b/sys/arch/x86/x86/lapic.c Sat Apr 22 04:24:25 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: lapic.c,v 1.54 2016/11/25 14:12:56 maxv Exp $ */
+/* $NetBSD: lapic.c,v 1.55 2017/04/22 04:24:26 nonaka Exp $ */
/*-
* Copyright (c) 2000, 2008 The NetBSD Foundation, Inc.
@@ -32,7 +32,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: lapic.c,v 1.54 2016/11/25 14:12:56 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: lapic.c,v 1.55 2017/04/22 04:24:26 nonaka Exp $");
#include "opt_ddb.h"
#include "opt_mpbios.h" /* for MPDEBUG */
@@ -103,12 +103,12 @@
* is not present on the Pentium (is it?).
*/
if (CPUID_TO_FAMILY(curcpu()->ci_signature) >= 6) {
- lapic_base = (paddr_t)rdmsr(LAPIC_MSR);
- if ((lapic_base & LAPIC_MSR_ADDR) == 0) {
- lapic_base |= LAPIC_BASE;
+ lapic_base = (paddr_t)rdmsr(MSR_APICBASE);
+ if ((lapic_base & APICBASE_PHYSADDR) == 0) {
+ lapic_base |= APICBASE_PHYSADDR;
}
- wrmsr(LAPIC_MSR, lapic_base | LAPIC_MSR_ENABLE);
- lapic_base &= LAPIC_MSR_ADDR;
+ wrmsr(MSR_APICBASE, lapic_base | APICBASE_EN);
+ lapic_base &= APICBASE_PHYSADDR;
}
x86_disable_intr();
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