1 files changed, 39 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 000000000..a7a6120f1
--- /dev/null
+++ b/arch/um/include/shared/irq_user.h
@@ -0,0 +1,39 @@
+/*
+ * 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>
+#include <stdbool.h>
+
+struct irq_fd {
+	struct irq_fd *next;
+	void *id;
+	int fd;
+	int type;
+	int irq;
+	int events;
+	bool active;
+	bool pending;
+	bool purge;
+};
+
+#define IRQ_READ  0
+#define IRQ_WRITE 1
+#define IRQ_NONE 2
+#define MAX_IRQ_TYPE (IRQ_NONE + 1)
+
+
+
+struct siginfo;
+extern void sigio_handler(int sig, struct siginfo *unused_si, 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