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authorWill Deacon <will.deacon@arm.com>2019-05-01 17:45:36 +0300
committerWill Deacon <will.deacon@arm.com>2019-05-01 17:45:36 +0300
commit24cf262da1ad303fc940c798aab0bd1bd50e3fc2 (patch)
treeda38a3ae51128dfb959fb53d633201ab4ffb4209 /arch/arm/include
parent50abbe19623e08e2aa34e0e526bd6115569f3dc3 (diff)
parent0ea415390cd345b7d09e8c9ebd4b68adfe873043 (diff)
downloadlinux-24cf262da1ad303fc940c798aab0bd1bd50e3fc2.tar.xz
Merge branch 'for-next/timers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux into for-next/core
Conflicts: arch/arm64/Kconfig arch/arm64/include/asm/arch_timer.h
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/arch_timer.h18
-rw-r--r--arch/arm/include/asm/cp15.h2
2 files changed, 18 insertions, 2 deletions
diff --git a/arch/arm/include/asm/arch_timer.h b/arch/arm/include/asm/arch_timer.h
index 0a8d7bba2cb0..4b66ecd6be99 100644
--- a/arch/arm/include/asm/arch_timer.h
+++ b/arch/arm/include/asm/arch_timer.h
@@ -11,6 +11,10 @@
#include <clocksource/arm_arch_timer.h>
#ifdef CONFIG_ARM_ARCH_TIMER
+/* 32bit ARM doesn't know anything about timer errata... */
+#define has_erratum_handler(h) (false)
+#define erratum_handler(h) (arch_timer_##h)
+
int arch_timer_arch_init(void);
/*
@@ -79,7 +83,7 @@ static inline u32 arch_timer_get_cntfrq(void)
return val;
}
-static inline u64 arch_counter_get_cntpct(void)
+static inline u64 __arch_counter_get_cntpct(void)
{
u64 cval;
@@ -88,7 +92,12 @@ static inline u64 arch_counter_get_cntpct(void)
return cval;
}
-static inline u64 arch_counter_get_cntvct(void)
+static inline u64 __arch_counter_get_cntpct_stable(void)
+{
+ return __arch_counter_get_cntpct();
+}
+
+static inline u64 __arch_counter_get_cntvct(void)
{
u64 cval;
@@ -97,6 +106,11 @@ static inline u64 arch_counter_get_cntvct(void)
return cval;
}
+static inline u64 __arch_counter_get_cntvct_stable(void)
+{
+ return __arch_counter_get_cntvct();
+}
+
static inline u32 arch_timer_get_cntkctl(void)
{
u32 cntkctl;
diff --git a/arch/arm/include/asm/cp15.h b/arch/arm/include/asm/cp15.h
index 07e27f212dc7..d2453e2d3f1f 100644
--- a/arch/arm/include/asm/cp15.h
+++ b/arch/arm/include/asm/cp15.h
@@ -68,6 +68,8 @@
#define BPIALL __ACCESS_CP15(c7, 0, c5, 6)
#define ICIALLU __ACCESS_CP15(c7, 0, c5, 0)
+#define CNTVCT __ACCESS_CP15_64(1, c14)
+
extern unsigned long cr_alignment; /* defined in entry-armv.S */
static inline unsigned long get_cr(void)