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[PATCH] uml: move libc-dependent irq code to os-Linux

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The serial UML OS-abstraction layer patch (um/kernel dir).

This moves all systemcalls from irq_user.c file under os-Linux dir

Signed-off-by: Gennady Sharapov <Gennady.V.Sharapov@intel.com>
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Jeff Dike 2006-03-27 01:14:30 -08:00 • committed by Linus Torvalds
parent d9f8b62a6b
commit 63ae2a94d9
10 changed files with 290 additions and 163 deletions
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15
arch/um/include/irq_user.h
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@ -1,4 +1,4 @@
/*
/*
* Copyright (C) 2001, 2002 Jeff Dike (jdike@karaya.com)
* Licensed under the GPL
*/
@ -6,6 +6,17 @@
#ifndef __IRQ_USER_H__
#define __IRQ_USER_H__
struct irq_fd {
struct irq_fd *next;
void *id;
int fd;
int type;
int irq;
int pid;
int events;
int current_events;
};
enum { IRQ_READ, IRQ_WRITE };
extern void sigio_handler(int sig, union uml_pt_regs *regs);
@ -16,8 +27,6 @@ extern void reactivate_fd(int fd, int irqnum);
extern void deactivate_fd(int fd, int irqnum);
extern int deactivate_all_fds(void);
extern void forward_interrupts(int pid);
extern void init_irq_signals(int on_sigstack);
extern void forward_ipi(int fd, int pid);
extern int activate_ipi(int fd, int pid);
extern unsigned long irq_lock(void);
extern void irq_unlock(unsigned long flags);