分类： LINUX
2011-07-29 13:43:55
/* we keep the first set of CPU IRQs out of the range of * the ISA space, so that the PC104 has them to itself * and we don't end up having to do horrible things to the * standard ISA drivers.... */ #define S3C2410_CPUIRQ_OFFSET (16) #define S3C2410_IRQ(x) ((x) + S3C2410_CPUIRQ_OFFSET) /* main cpu interrupts */ #define IRQ_EINT0 S3C2410_IRQ(0) /*这是起始中断号*/ #define IRQ_EINT1 S3C2410_IRQ(1) #define IRQ_EINT2 S3C2410_IRQ(2) #define IRQ_EINT3 S3C2410_IRQ(3) #define IRQ_EINT4t7 S3C2410_IRQ(4) /* 20 */ #define IRQ_EINT8t23 S3C2410_IRQ(5) #define IRQ_RESERVED6 S3C2410_IRQ(6) /* for s3c2410 */ #define IRQ_CAM S3C2410_IRQ(6) /* for s3c2440,s3c2443 */ #define IRQ_BATT_FLT S3C2410_IRQ(7) #define IRQ_TICK S3C2410_IRQ(8) /* 24 */ #define IRQ_WDT S3C2410_IRQ(9) /* WDT/AC97 for s3c2443 */ |
