1 files changed, 30 insertions, 0 deletions

diff --git a/arch/um/include/shared/irq_user.h b/arch/um/include/shared/irq_user.h
new file mode 100644
index 000000000000..c6c784df2673
--- /dev/null
+++ b/arch/um/include/shared/irq_user.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
+ * Licensed under the GPL
+ */
+
+#ifndef __IRQ_USER_H__
+#define __IRQ_USER_H__
+
+#include "sysdep/ptrace.h"
+
+struct irq_fd {
+        struct irq_fd *next;
+        void *id;
+        int fd;
+        int type;
+        int irq;
+        int events;
+        int current_events;
+};
+
+enum { IRQ_READ, IRQ_WRITE };
+
+extern void sigio_handler(int sig, struct uml_pt_regs *regs);
+extern void free_irq_by_fd(int fd);
+extern void reactivate_fd(int fd, int irqnum);
+extern void deactivate_fd(int fd, int irqnum);
+extern int deactivate_all_fds(void);
+extern int activate_ipi(int fd, int pid);
+
+#endif