arch/um/include/shared/irq_user.h

   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 #include <stdbool.h>
  11
  12 enum um_irq_type {
  13         IRQ_READ,
  14         IRQ_WRITE,
  15         NUM_IRQ_TYPES,
  16 };
  17
  18 struct siginfo;
  19 extern void sigio_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs);
  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 extern int activate_ipi(int fd, int pid);
  24
  25 #endif