irqchip/gic-v3-its: Add GICv4 ITS command definitions

Add the new GICv4 ITS command definitions, most of them, being
defined in terms of their physical counterparts.

Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
index af8c55105fc2..7c6fd8f3e36c 100644
--- a/include/linux/irqchip/arm-gic-v3.h
+++ b/include/linux/irqchip/arm-gic-v3.h
@@ -348,6 +348,18 @@
 #define GITS_CMD_SYNC                   0x05
 
 /*
+ * GICv4 ITS specific commands
+ */
+#define GITS_CMD_GICv4(x)               ((x) | 0x20)
+#define GITS_CMD_VINVALL                GITS_CMD_GICv4(GITS_CMD_INVALL)
+#define GITS_CMD_VMAPP                  GITS_CMD_GICv4(GITS_CMD_MAPC)
+#define GITS_CMD_VMAPTI                 GITS_CMD_GICv4(GITS_CMD_MAPTI)
+#define GITS_CMD_VMOVI                  GITS_CMD_GICv4(GITS_CMD_MOVI)
+#define GITS_CMD_VSYNC                  GITS_CMD_GICv4(GITS_CMD_SYNC)
+/* VMOVP is the odd one, as it doesn't have a physical counterpart */
+#define GITS_CMD_VMOVP                  GITS_CMD_GICv4(2)
+
+/*
  * ITS error numbers
  */
 #define E_ITS_MOVI_UNMAPPED_INTERRUPT           0x010107