| /* |
| * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. |
| */ |
| |
| /* |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #ifndef __ASM_ARCH_MXC_IRQS_H__ |
| #define __ASM_ARCH_MXC_IRQS_H__ |
| |
| /* |
| * So far all i.MX SoCs have 64 internal interrupts |
| */ |
| #define MXC_INTERNAL_IRQS 64 |
| |
| #define MXC_GPIO_IRQ_START MXC_INTERNAL_IRQS |
| |
| #if defined CONFIG_ARCH_MX1 |
| #define MXC_GPIO_IRQS (32 * 4) |
| #elif defined CONFIG_ARCH_MX2 |
| #define MXC_GPIO_IRQS (32 * 6) |
| #elif defined CONFIG_ARCH_MX3 |
| #define MXC_GPIO_IRQS (32 * 3) |
| #endif |
| |
| /* |
| * The next 16 interrupts are for board specific purposes. Since |
| * the kernel can only run on one machine at a time, we can re-use |
| * these. If you need more, increase MXC_BOARD_IRQS, but keep it |
| * within sensible limits. |
| */ |
| #define MXC_BOARD_IRQ_START (MXC_INTERNAL_IRQS + MXC_GPIO_IRQS) |
| #define MXC_BOARD_IRQS 16 |
| |
| #define MXC_IPU_IRQ_START (MXC_BOARD_IRQ_START + MXC_BOARD_IRQS) |
| |
| #ifdef CONFIG_MX3_IPU_IRQS |
| #define MX3_IPU_IRQS CONFIG_MX3_IPU_IRQS |
| #else |
| #define MX3_IPU_IRQS 0 |
| #endif |
| |
| #define NR_IRQS (MXC_IPU_IRQ_START + MX3_IPU_IRQS) |
| |
| extern int imx_irq_set_priority(unsigned char irq, unsigned char prio); |
| |
| /* all normal IRQs can be FIQs */ |
| #define FIQ_START 0 |
| /* switch betwean IRQ and FIQ */ |
| extern int mxc_set_irq_fiq(unsigned int irq, unsigned int type); |
| |
| #endif /* __ASM_ARCH_MXC_IRQS_H__ */ |
