RING_EIR
ENGINE_READ(engine, RING_EIR));
eir = ENGINE_READ(engine, RING_EIR) & GENMASK(15, 0);
ENGINE_WRITE(engine, RING_EIR, eir);
ENGINE_WRITE(engine, RING_EIR, ~0u); /* clear all existing errors */
{ RING_EIR(0), 0, 0, "EIR" }, \
{ RING_EIR(0), REG_32BIT, 0, 0, 0, "RING_EIR"}, \