irq_user.h 532 B

123456789101112131415161718192021222324
  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /*
  3. * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
  4. */
  5. #ifndef __IRQ_USER_H__
  6. #define __IRQ_USER_H__
  7. #include <sysdep/ptrace.h>
  8. enum um_irq_type {
  9. IRQ_READ,
  10. IRQ_WRITE,
  11. NUM_IRQ_TYPES,
  12. };
  13. struct siginfo;
  14. extern void sigio_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs);
  15. void sigio_run_timetravel_handlers(void);
  16. extern void free_irq_by_fd(int fd);
  17. extern void deactivate_fd(int fd, int irqnum);
  18. extern int deactivate_all_fds(void);
  19. #endif