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Diffstat (limited to '')
| -rw-r--r-- | arch/microblaze/kernel/irq.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/microblaze/kernel/irq.c b/arch/microblaze/kernel/irq.c new file mode 100644 index 000000000..1f8cb4c4f --- /dev/null +++ b/arch/microblaze/kernel/irq.c @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu> + * Copyright (C) 2007-2009 PetaLogix + * Copyright (C) 2006 Atmark Techno, Inc. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/init.h> +#include <linux/ftrace.h> +#include <linux/kernel.h> +#include <linux/hardirq.h> +#include <linux/interrupt.h> +#include <linux/irqflags.h> +#include <linux/seq_file.h> +#include <linux/kernel_stat.h> +#include <linux/irq.h> +#include <linux/irqchip.h> +#include <linux/of_irq.h> + +void __irq_entry do_IRQ(struct pt_regs *regs) +{ + struct pt_regs *old_regs = set_irq_regs(regs); + trace_hardirqs_off(); + + irq_enter(); + handle_arch_irq(regs); + irq_exit(); + set_irq_regs(old_regs); + trace_hardirqs_on(); +} + +void __init init_IRQ(void) +{ + /* process the entire interrupt tree in one go */ + irqchip_init(); +} |