Merge tag 'trace-printf-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/trace...
[drm/drm-misc.git] / arch / microblaze / kernel / irq.c
blob1f8cb4c4f74fd8918f5a8615cb48da6eca842b79
1 /*
2 * Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu>
3 * Copyright (C) 2007-2009 PetaLogix
4 * Copyright (C) 2006 Atmark Techno, Inc.
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
9 */
11 #include <linux/init.h>
12 #include <linux/ftrace.h>
13 #include <linux/kernel.h>
14 #include <linux/hardirq.h>
15 #include <linux/interrupt.h>
16 #include <linux/irqflags.h>
17 #include <linux/seq_file.h>
18 #include <linux/kernel_stat.h>
19 #include <linux/irq.h>
20 #include <linux/irqchip.h>
21 #include <linux/of_irq.h>
23 void __irq_entry do_IRQ(struct pt_regs *regs)
25 struct pt_regs *old_regs = set_irq_regs(regs);
26 trace_hardirqs_off();
28 irq_enter();
29 handle_arch_irq(regs);
30 irq_exit();
31 set_irq_regs(old_regs);
32 trace_hardirqs_on();
35 void __init init_IRQ(void)
37 /* process the entire interrupt tree in one go */
38 irqchip_init();