IRQ_UART3         196 arch/arm/mach-s3c24xx/include/mach/irqs.h #define IRQ_UART3		IRQ_S3C2443_UART3
IRQ_UART3          84 arch/arm/mach-s3c64xx/include/mach/irqs.h #define IRQ_UART3		S3C64XX_IRQ_VIC1(8)