1 files changed, 20 insertions, 0 deletions
diff --git a/include/hw/intc/loongarch_pch_msi.h b/include/hw/intc/loongarch_pch_msi.h
new file mode 100644
index 0000000..f668bfc
--- /dev/null
+++ b/include/hw/intc/loongarch_pch_msi.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * LoongArch 7A1000 I/O interrupt controller definitions
+ *
+ * Copyright (C) 2021 Loongson Technology Corporation Limited
+ */
+
+#define TYPE_LOONGARCH_PCH_MSI "loongarch_pch_msi"
+OBJECT_DECLARE_SIMPLE_TYPE(LoongArchPCHMSI, LOONGARCH_PCH_MSI)
+
+/* Msi irq start start from 64 to 255 */
+#define PCH_MSI_IRQ_START   64
+#define PCH_MSI_IRQ_END     255
+#define PCH_MSI_IRQ_NUM     192
+
+struct LoongArchPCHMSI {
+    SysBusDevice parent_obj;
+    qemu_irq pch_msi_irq[PCH_MSI_IRQ_NUM];
+    MemoryRegion msi_mmio;
+};