| * arch/arm/plat-orion/irq.c |
| * Marvell Orion SoC IRQ handling. |
| * This file is licensed under the terms of the GNU General Public |
| * License version 2. This program is licensed "as is" without any |
| * warranty of any kind, whether express or implied. |
| #include <linux/kernel.h> |
| void __init orion_irq_init(unsigned int irq_start, void __iomem *maskaddr) |
| struct irq_chip_generic *gc; |
| struct irq_chip_type *ct; |
| * Mask all interrupts initially. |
| gc = irq_alloc_generic_chip("orion_irq", 1, irq_start, maskaddr, |
| ct->chip.irq_mask = irq_gc_mask_clr_bit; |
| ct->chip.irq_unmask = irq_gc_mask_set_bit; |
| irq_setup_generic_chip(gc, IRQ_MSK(32), IRQ_GC_INIT_MASK_CACHE, |
| IRQ_NOREQUEST, IRQ_LEVEL | IRQ_NOPROBE); |