1 files changed, 11 insertions, 16 deletions

diff --git a/arch/arm/include/asm/arch_gicv3.h b/arch/arm/include/asm/arch_gicv3.h
index e08d15184056..af25c32b1ccc 100644
--- a/arch/arm/include/asm/arch_gicv3.h
+++ b/arch/arm/include/asm/arch_gicv3.h
@@ -22,9 +22,7 @@
 
 #include <linux/io.h>
 #include <asm/barrier.h>
-
-#define __ACCESS_CP15(CRn, Op1, CRm, Op2)	p15, Op1, %0, CRn, CRm, Op2
-#define __ACCESS_CP15_64(Op1, CRm)		p15, Op1, %Q0, %R0, CRm
+#include <asm/cp15.h>
 
 #define ICC_EOIR1			__ACCESS_CP15(c12, 0, c12, 1)
 #define ICC_DIR				__ACCESS_CP15(c12, 0, c11, 1)
@@ -102,58 +100,55 @@
 
 static inline void gic_write_eoir(u32 irq)
 {
-	asm volatile("mcr " __stringify(ICC_EOIR1) : : "r" (irq));
+	write_sysreg(irq, ICC_EOIR1);
 	isb();
 }
 
 static inline void gic_write_dir(u32 val)
 {
-	asm volatile("mcr " __stringify(ICC_DIR) : : "r" (val));
+	write_sysreg(val, ICC_DIR);
 	isb();
 }
 
 static inline u32 gic_read_iar(void)
 {
-	u32 irqstat;
+	u32 irqstat = read_sysreg(ICC_IAR1);
 
-	asm volatile("mrc " __stringify(ICC_IAR1) : "=r" (irqstat));
 	dsb(sy);
+
 	return irqstat;
 }
 
 static inline void gic_write_pmr(u32 val)
 {
-	asm volatile("mcr " __stringify(ICC_PMR) : : "r" (val));
+	write_sysreg(val, ICC_PMR);
 }
 
 static inline void gic_write_ctlr(u32 val)
 {
-	asm volatile("mcr " __stringify(ICC_CTLR) : : "r" (val));
+	write_sysreg(val, ICC_CTLR);
 	isb();
 }
 
 static inline void gic_write_grpen1(u32 val)
 {
-	asm volatile("mcr " __stringify(ICC_IGRPEN1) : : "r" (val));
+	write_sysreg(val, ICC_IGRPEN1);
 	isb();
 }
 
 static inline void gic_write_sgi1r(u64 val)
 {
-	asm volatile("mcrr " __stringify(ICC_SGI1R) : : "r" (val));
+	write_sysreg(val, ICC_SGI1R);
 }
 
 static inline u32 gic_read_sre(void)
 {
-	u32 val;
-
-	asm volatile("mrc " __stringify(ICC_SRE) : "=r" (val));
-	return val;
+	return read_sysreg(ICC_SRE);
 }
 
 static inline void gic_write_sre(u32 val)
 {
-	asm volatile("mcr " __stringify(ICC_SRE) : : "r" (val));
+	write_sysreg(val, ICC_SRE);
 	isb();
 }