TRCPRGCTLR
etm4x_relaxed_write32(csa, 1, TRCPRGCTLR);
etm4x_relaxed_write32(csa, 0, TRCPRGCTLR);
control = etm4x_relaxed_read32(csa, TRCPRGCTLR);
etm4x_relaxed_write32(csa, control, TRCPRGCTLR);
CASE_##op((val), TRCPRGCTLR) \