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-rw-r--r--include/linux/irqchip/irq-msi-lib.h1
-rw-r--r--include/linux/irqchip/irq-renesas-rzv2h.h23
2 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/irqchip/irq-msi-lib.h b/include/linux/irqchip/irq-msi-lib.h
index dd8d1d138544..224ac28e88d7 100644
--- a/include/linux/irqchip/irq-msi-lib.h
+++ b/include/linux/irqchip/irq-msi-lib.h
@@ -17,6 +17,7 @@
#define MATCH_PLATFORM_MSI BIT(DOMAIN_BUS_PLATFORM_MSI)
+struct msi_domain_info;
int msi_lib_irq_domain_select(struct irq_domain *d, struct irq_fwspec *fwspec,
enum irq_domain_bus_token bus_token);
diff --git a/include/linux/irqchip/irq-renesas-rzv2h.h b/include/linux/irqchip/irq-renesas-rzv2h.h
new file mode 100644
index 000000000000..618a60d2eac0
--- /dev/null
+++ b/include/linux/irqchip/irq-renesas-rzv2h.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Renesas RZ/V2H(P) Interrupt Control Unit (ICU)
+ *
+ * Copyright (C) 2025 Renesas Electronics Corporation.
+ */
+
+#ifndef __LINUX_IRQ_RENESAS_RZV2H
+#define __LINUX_IRQ_RENESAS_RZV2H
+
+#include <linux/platform_device.h>
+
+#define RZV2H_ICU_DMAC_REQ_NO_DEFAULT 0x3ff
+
+#ifdef CONFIG_RENESAS_RZV2H_ICU
+void rzv2h_icu_register_dma_req(struct platform_device *icu_dev, u8 dmac_index, u8 dmac_channel,
+ u16 req_no);
+#else
+static inline void rzv2h_icu_register_dma_req(struct platform_device *icu_dev, u8 dmac_index,
+ u8 dmac_channel, u16 req_no) { }
+#endif
+
+#endif /* __LINUX_IRQ_RENESAS_RZV2H */