Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[cascardo/linux.git] / arch / arm / include / asm / arch_gicv3.h

diff --git a/arch/arm/include/asm/arch_gicv3.h b/arch/arm/include/asm/arch_gicv3.h
index e08d151..dfe4002 100644 (file)
--- a/arch/arm/include/asm/arch_gicv3.h
+++ b/arch/arm/include/asm/arch_gicv3.h
@@ -34,6 +34,7 @@
 #define ICC_CTLR                       __ACCESS_CP15(c12, 0, c12, 4)
 #define ICC_SRE                                __ACCESS_CP15(c12, 0, c12, 5)
 #define ICC_IGRPEN1                    __ACCESS_CP15(c12, 0, c12, 7)
+#define ICC_BPR1                       __ACCESS_CP15(c12, 0, c12, 3)
 
 #define ICC_HSRE                       __ACCESS_CP15(c12, 4, c9, 5)
 
@@ -157,6 +158,11 @@ static inline void gic_write_sre(u32 val)
        isb();
 }
 
+static inline void gic_write_bpr1(u32 val)
+{
+       asm volatile("mcr " __stringify(ICC_BPR1) : : "r" (val));
+}
+
 /*
  * Even in 32bit systems that use LPAE, there is no guarantee that the I/O
  * interface provides true 64bit atomic accesses, so using strd/ldrd doesn't