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[RFC PATCH 02/19] arm/gicv4-its: Add GICv4 ITS command definitions
- To: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Mykyta Poturai <Mykyta_Poturai@xxxxxxxx>
- Date: Mon, 2 Feb 2026 16:14:37 +0000
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- Cc: "xakep.amatop@xxxxxxxxx" <xakep.amatop@xxxxxxxxx>, Mykyta Poturai <Mykyta_Poturai@xxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>
- Delivery-date: Mon, 02 Feb 2026 16:14:43 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
- Thread-index: AQHclF8HDQo3o0DTckGQ45OEXd7MRg==
- Thread-topic: [RFC PATCH 02/19] arm/gicv4-its: Add GICv4 ITS command definitions
Add definitions for GICv4 specific ITS commands.
Signed-off-by: Mykyta Poturai <mykyta_poturai@xxxxxxxx>
---
xen/arch/arm/include/asm/gic_v4_its.h | 41 +++++++++++++++++++++++++++
1 file changed, 41 insertions(+)
create mode 100644 xen/arch/arm/include/asm/gic_v4_its.h
diff --git a/xen/arch/arm/include/asm/gic_v4_its.h
b/xen/arch/arm/include/asm/gic_v4_its.h
new file mode 100644
index 0000000000..f48eae60ad
--- /dev/null
+++ b/xen/arch/arm/include/asm/gic_v4_its.h
@@ -0,0 +1,41 @@
+/*
+ * ARM GICv4 ITS support
+ *
+ * Penny Zheng <penny.zheng@xxxxxxx>
+ * Copyright (c) 2023 ARM Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; under version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __ASM_ARM_GICV4_ITS_H__
+#define __ASM_ARM_GICV4_ITS_H__
+
+#define GITS_CMD_VMOVI 0x21
+#define GITS_CMD_VMOVP 0x22
+#define GITS_CMD_VSGI 0x23
+#define GITS_CMD_VSYNC 0x25
+#define GITS_CMD_VMAPP 0x29
+#define GITS_CMD_VMAPTI 0x2a
+#define GITS_CMD_VINVALL 0x2d
+#define GITS_CMD_INVDB 0x2e
+
+#endif
+
+/*
+ * Local variables:
+ * mode: C
+ * c-file-style: "BSD"
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
--
2.51.2
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