SISR_OFF
#define SISR_WR(n) __BIT(SISR_OFF(n) + 7)
#define SISR_RDST(n) __BIT(SISR_OFF(n) + 5)
#define SISR_WRST(n) __BIT(SISR_OFF(n) + 4)
#define SISR_NOREP(n) __BIT(SISR_OFF(n) + 3)
#define SISR_COLL(n) __BIT(SISR_OFF(n) + 2)
#define SISR_OVRUN(n) __BIT(SISR_OFF(n) + 1)
#define SISR_UNRUN(n) __BIT(SISR_OFF(n) + 0)