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Diffstat (limited to 'arch/um/include/irq_user.h')
-rw-r--r--arch/um/include/irq_user.h15
1 files changed, 12 insertions, 3 deletions
diff --git a/arch/um/include/irq_user.h b/arch/um/include/irq_user.h
index b61deb8b362a..69a93c804f0e 100644
--- a/arch/um/include/irq_user.h
+++ b/arch/um/include/irq_user.h
@@ -1,4 +1,4 @@
1/* 1/*
2 * Copyright (C) 2001, 2002 Jeff Dike (jdike@karaya.com) 2 * Copyright (C) 2001, 2002 Jeff Dike (jdike@karaya.com)
3 * Licensed under the GPL 3 * Licensed under the GPL
4 */ 4 */
@@ -6,6 +6,17 @@
6#ifndef __IRQ_USER_H__ 6#ifndef __IRQ_USER_H__
7#define __IRQ_USER_H__ 7#define __IRQ_USER_H__
8 8
9struct irq_fd {
10 struct irq_fd *next;
11 void *id;
12 int fd;
13 int type;
14 int irq;
15 int pid;
16 int events;
17 int current_events;
18};
19
9enum { IRQ_READ, IRQ_WRITE }; 20enum { IRQ_READ, IRQ_WRITE };
10 21
11extern void sigio_handler(int sig, union uml_pt_regs *regs); 22extern void sigio_handler(int sig, union uml_pt_regs *regs);
@@ -16,8 +27,6 @@ extern void reactivate_fd(int fd, int irqnum);
16extern void deactivate_fd(int fd, int irqnum); 27extern void deactivate_fd(int fd, int irqnum);
17extern int deactivate_all_fds(void); 28extern int deactivate_all_fds(void);
18extern void forward_interrupts(int pid); 29extern void forward_interrupts(int pid);
19extern void init_irq_signals(int on_sigstack);
20extern void forward_ipi(int fd, int pid);
21extern int activate_ipi(int fd, int pid); 30extern int activate_ipi(int fd, int pid);
22extern unsigned long irq_lock(void); 31extern unsigned long irq_lock(void);
23extern void irq_unlock(unsigned long flags); 32extern void irq_unlock(unsigned long flags);