summaryrefslogtreecommitdiffstats
path: root/include/linux/irqchip/arm-gic-v3.h
diff options
context:
space:
mode:
authorThomas Gleixner2017-10-16 10:26:46 +0200
committerThomas Gleixner2017-10-16 10:26:46 +0200
commit3d51969ce318963e5330bda74dcfac22da180c71 (patch)
treed6a12a35eb4c30b3d7800e2bec274914b6ccf3a3 /include/linux/irqchip/arm-gic-v3.h
parentLinux 4.14-rc5 (diff)
parentgenirq: generic chip: remove irq_gc_mask_disable_reg_and_ack() (diff)
downloadkernel-qcow2-linux-3d51969ce318963e5330bda74dcfac22da180c71.tar.gz
kernel-qcow2-linux-3d51969ce318963e5330bda74dcfac22da180c71.tar.xz
kernel-qcow2-linux-3d51969ce318963e5330bda74dcfac22da180c71.zip
Merge tag 'irqchip-4.14-3' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Pull irqchip updates for 4.14-rc5 from Marc Zyngier: - Fix unfortunate mistake in the GICv3 ITS binding example - Two fixes for the recently merged GICv4 support - GICv3 ITS 52bit PA fixes - Generic irqchip mask-ack fix, and its application to the tango irqchip
Diffstat (limited to 'include/linux/irqchip/arm-gic-v3.h')
-rw-r--r--include/linux/irqchip/arm-gic-v3.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
index 1ea576c8126f..14b74f22d43c 100644
--- a/include/linux/irqchip/arm-gic-v3.h
+++ b/include/linux/irqchip/arm-gic-v3.h
@@ -372,6 +372,8 @@
#define GITS_BASER_ENTRY_SIZE_SHIFT (48)
#define GITS_BASER_ENTRY_SIZE(r) ((((r) >> GITS_BASER_ENTRY_SIZE_SHIFT) & 0x1f) + 1)
#define GITS_BASER_ENTRY_SIZE_MASK GENMASK_ULL(52, 48)
+#define GITS_BASER_PHYS_52_to_48(phys) \
+ (((phys) & GENMASK_ULL(47, 16)) | (((phys) >> 48) & 0xf) << 12)
#define GITS_BASER_SHAREABILITY_SHIFT (10)
#define GITS_BASER_InnerShareable \
GIC_BASER_SHAREABILITY(GITS_BASER, InnerShareable)