LEGAL_IRQ
#define LEGAL_IRQ(x) ((x) >= 0 && (x) < ICU_LEN && (x) != 2)
#define LEGAL_IRQ(x) ((x) >= 0 && (x) < ICU_LEN && (x) != 2)
#define LEGAL_IRQ(x) ((x) >= 0 && (x) < APIC_ICU_LEN && (x) != 2)
#define LEGAL_IRQ(x) ((x) >= 0 && (x) < ICU_LEN && (x) != 2)
#define LEGAL_IRQ(x) ((x >= 0) && (x < ICU_LEN))
#define LEGAL_IRQ(x) ((x >= 0) && (x < ICU_LEN))