xen/riscv: introduce irq.h

Signed-off-by: Oleksii Kurochko <oleksii.kurochko@gmail.com>
Acked-by: Jan Beulich <jbeulich@suse.com>

xen/arch/riscv/include/asm/irq.h

@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef __ASM_RISCV_IRQ_H__
+#define __ASM_RISCV_IRQ_H__
+
+#include <xen/bug.h>
+
+/* TODO */
+#define nr_irqs 0U
+#define nr_static_irqs 0
+#define arch_hwdom_irqs(domid) 0U
+
+#define domain_pirq_to_irq(d, pirq) (pirq)
+
+#define arch_evtchn_bind_pirq(d, pirq) ((void)((d) + (pirq)))
+
+struct arch_pirq {
+};
+
+struct arch_irq_desc {
+    unsigned int type;
+};
+
+static inline void arch_move_irqs(struct vcpu *v)
+{
+    BUG_ON("unimplemented");
+}
+
+#endif /* __ASM_RISCV_IRQ_H__ */
+
+/*
+ * Local variables:
+ * mode: C
+ * c-file-style: "BSD"
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */