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gerrit-public.fairphone.software / fp2-dev / kernel / msm / 3d412f60b71e588544e7b75861084f12aa1d7acd / . / arch / um / include / irq_user.h
blob: e60b31873de135ebd949723ca2cdc283deab31d3 [file] [log] [blame]
Jeff Dike63ae2a92006-03-27 01:14:30 -0800[diff] [blame]1/*
Jeff Dikeba180fd2007-10-16 01:27:00 -0700[diff] [blame]2 * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]3 * Licensed under the GPL
4 */
5
6#ifndef __IRQ_USER_H__
7#define __IRQ_USER_H__
8
Jeff Dikeba180fd2007-10-16 01:27:00 -0700[diff] [blame]9#include "sysdep/ptrace.h"
Jeff Dike8ae43ff2006-07-10 04:45:09 -0700[diff] [blame]10
Jeff Dike63ae2a92006-03-27 01:14:30 -0800[diff] [blame]11struct irq_fd {
12 struct irq_fd *next;
13 void *id;
14 int fd;
15 int type;
16 int irq;
Jeff Dike63ae2a92006-03-27 01:14:30 -0800[diff] [blame]17 int events;
18 int current_events;
19};
20
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]21enum { IRQ_READ, IRQ_WRITE };
22
Jeff Dike77bf4402007-10-16 01:26:58 -0700[diff] [blame]23extern void sigio_handler(int sig, struct uml_pt_regs *regs);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]24extern int activate_fd(int irq, int fd, int type, void *dev_id);
25extern void free_irq_by_irq_and_dev(unsigned int irq, void *dev_id);
26extern void free_irq_by_fd(int fd);
27extern void reactivate_fd(int fd, int irqnum);
28extern void deactivate_fd(int fd, int irqnum);
29extern int deactivate_all_fds(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]30extern int activate_ipi(int fd, int pid);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]31
Jeff Dike165dc592006-01-06 00:18:57 -0800[diff] [blame]32#endif