34 lines
753 B
C
34 lines
753 B
C
/*
|
|
* 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 pid;
|
|
int events;
|
|
int current_events;
|
|
};
|
|
|
|
enum { IRQ_READ, IRQ_WRITE };
|
|
|
|
extern void sigio_handler(int sig, struct uml_pt_regs *regs);
|
|
extern int activate_fd(int irq, int fd, int type, void *dev_id);
|
|
extern void free_irq_by_irq_and_dev(unsigned int irq, void *dev_id);
|
|
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
|