| /* | 
 |  * 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 |