Reviewed-by: Alex Bennée <alex.ben...@linaro.org>
Reviewed-by: Eric Auger <eric.au...@redhat.com>
Signed-off-by: Andrew Jones <drjo...@redhat.com>
---
lib/arm/asm/processor.h | 10 ++++++++++
lib/arm64/asm/processor.h | 10 ++++++++++
2 files changed, 20 insertions(+)
diff --git a/lib/arm/asm/processor.h b/lib/arm/asm/processor.h
index 857bdd96a3cc..6dc1472468dd 100644
--- a/lib/arm/asm/processor.h
+++ b/lib/arm/asm/processor.h
@@ -35,6 +35,16 @@ static inline unsigned long current_cpsr(void)
#define current_mode() (current_cpsr() & MODE_MASK)
+static inline void local_irq_enable(void)
+{
+ asm volatile("cpsie i" : : : "memory", "cc");
+}
+
+static inline void local_irq_disable(void)
+{
+ asm volatile("cpsid i" : : : "memory", "cc");
+}
+
#define MPIDR __ACCESS_CP15(c0, 0, c0, 5)
static inline unsigned int get_mpidr(void)
{
diff --git a/lib/arm64/asm/processor.h b/lib/arm64/asm/processor.h
index 0898d89f9761..f42f15c79d43 100644
--- a/lib/arm64/asm/processor.h
+++ b/lib/arm64/asm/processor.h
@@ -68,6 +68,16 @@ static inline unsigned long current_level(void)
return el & 0xc;
}
+static inline void local_irq_enable(void)
+{
+ asm volatile("msr daifclr, #2" : : : "memory");
+}
+
+static inline void local_irq_disable(void)
+{
+ asm volatile("msr daifset, #2" : : : "memory");
+}
+
static inline unsigned int get_mpidr(void)
{
return read_sysreg(mpidr_el1);
--
2.9.3
