IRQ_MASK
#define IRQ_MASK ((CONFIG_IRQ_SIZE<<2)-1) /* was 0x3ff */
IRQ_MASK,
#define IRQ_MASK 0x3
#define IRQ_MASK 0x4
IRQ_MASK= 0x01,
#define IRQ_MASK (ZR36057_ISR_GIRQ0 | \