2 * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
11 #ifndef __ASM_ARCH_MXC_IRQS_H__
12 #define __ASM_ARCH_MXC_IRQS_H__
14 #include <asm-generic/gpio.h>
17 * SoCs with TZIC interrupt controller have 128 IRQs, those with AVIC have 64
19 #ifdef CONFIG_MXC_TZIC
20 #define MXC_INTERNAL_IRQS 128
22 #define MXC_INTERNAL_IRQS 64
25 #define MXC_GPIO_IRQ_START MXC_INTERNAL_IRQS
28 * The next 16 interrupts are for board specific purposes. Since
29 * the kernel can only run on one machine at a time, we can re-use
30 * these. If you need more, increase MXC_BOARD_IRQS, but keep it
31 * within sensible limits.
33 #define MXC_BOARD_IRQ_START (MXC_INTERNAL_IRQS + ARCH_NR_GPIOS)
35 #ifdef CONFIG_MACH_MX31ADS_WM1133_EV1
36 #define MXC_BOARD_IRQS 80
38 #define MXC_BOARD_IRQS 16
41 #define MXC_IPU_IRQ_START (MXC_BOARD_IRQ_START + MXC_BOARD_IRQS)
43 #ifdef CONFIG_MX3_IPU_IRQS
44 #define MX3_IPU_IRQS CONFIG_MX3_IPU_IRQS
46 #define MX3_IPU_IRQS 0
48 /* REVISIT: Add IPU irqs on IMX51 */
50 #define NR_IRQS (MXC_IPU_IRQ_START + MX3_IPU_IRQS)
52 extern int imx_irq_set_priority(unsigned char irq, unsigned char prio);
54 /* all normal IRQs can be FIQs */
56 /* switch between IRQ and FIQ */
57 extern int mxc_set_irq_fiq(unsigned int irq, unsigned int type);
59 #endif /* __ASM_ARCH_MXC_IRQS_H__ */