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
11 enum um_irq_type {
12 IRQ_READ,
13 IRQ_WRITE,
14 NUM_IRQ_TYPES,
15 };
16
17 struct siginfo;
18 extern void sigio_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs);
19 void sigio_run_timetravel_handlers(void);
20 extern void free_irq_by_fd(int fd);
21 extern void deactivate_fd(int fd, int irqnum);
22 extern int deactivate_all_fds(void);
23
24 #endif
25
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