60 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  *  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)
 | |
| #elif defined CONFIG_ARCH_MX25
 | |
| #define MXC_GPIO_IRQS		(32 * 4)
 | |
| #elif defined CONFIG_ARCH_MXC91231
 | |
| #define MXC_GPIO_IRQS		(32 * 4)
 | |
| #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__ */
 |