| /* 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 */ |
| |