1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
 
 4 */
 5
 6#ifndef __IRQ_USER_H__
 7#define __IRQ_USER_H__
 8
 9#include <sysdep/ptrace.h>
10
11enum um_irq_type {
12	IRQ_READ,
13	IRQ_WRITE,
14	NUM_IRQ_TYPES,
 
 
 
 
15};
16
 
 
17struct siginfo;
18extern void sigio_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs);
19void sigio_run_timetravel_handlers(void);
20extern void free_irq_by_fd(int fd);
 
21extern void deactivate_fd(int fd, int irqnum);
22extern int deactivate_all_fds(void);
 
23
24#endif

 
 1/*
 2 * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
 3 * Licensed under the GPL
 4 */
 5
 6#ifndef __IRQ_USER_H__
 7#define __IRQ_USER_H__
 8
 9#include <sysdep/ptrace.h>
10
11struct irq_fd {
12	struct irq_fd *next;
13	void *id;
14	int fd;
15	int type;
16	int irq;
17	int events;
18	int current_events;
19};
20
21enum { IRQ_READ, IRQ_WRITE };
22
23struct siginfo;
24extern void sigio_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs);
 
25extern void free_irq_by_fd(int fd);
26extern void reactivate_fd(int fd, int irqnum);
27extern void deactivate_fd(int fd, int irqnum);
28extern int deactivate_all_fds(void);
29extern int activate_ipi(int fd, int pid);
30
31#endif