[PATCH v2 15/52] irqchip/gic-v3-its: Add GICv4 ITS command definitions

From: Marc Zyngier
Date: Wed Jun 28 2017 - 11:18:46 EST


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

Reviewed-by: Eric Auger <eric.auger@xxxxxxxxxx>
Reviewed-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx>
---
include/linux/irqchip/arm-gic-v3.h | 12 ++++++++++++
1 file changed, 12 insertions(+)

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
--
2.11.0