/* linux/arch/arm/plat-s3c64xx/include/mach/irqs.h * * Copyright 2008 Openmoko, Inc. * Copyright 2008 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * http://armlinux.simtec.co.uk/ * * S3C64XX - Common IRQ support */#ifndef __ASM_PLAT_S3C64XX_IRQS_H#define __ASM_PLAT_S3C64XX_IRQS_H __FILE__/* 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 S3C_IRQ_OFFSET (16)#define S3C_IRQ(x) ((x) + S3C_IRQ_OFFSET)/* Since the IRQ_EINT(x) are a linear mapping on current s3c64xx series * we just defined them as an IRQ_EINT(x) macro from S3C_IRQ_EINT_BASE * which we place after the pair of VICs. */#define S3C_IRQ_EINT_BASE S3C_IRQ(64)#define S3C_EINT(x) ((x) + S3C_IRQ_EINT_BASE)/* Define NR_IRQs here, machine specific can always re-define. * Currently the IRQ_EINT27 is the last one we can have. */#define NR_IRQS (S3C_EINT(27) + 1)#endif /* __ASM_PLAT_S3C64XX_IRQS_H */
