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- /*
- * 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>
- #include <stdbool.h>
- struct irq_fd {
- struct irq_fd *next;
- void *id;
- int fd;
- int type;
- int irq;
- int events;
- bool active;
- bool pending;
- bool purge;
- };
- #define IRQ_READ 0
- #define IRQ_WRITE 1
- #define IRQ_NONE 2
- #define MAX_IRQ_TYPE (IRQ_NONE + 1)
- struct siginfo;
- extern void sigio_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs);
- 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
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