TRCBBCTLR
CHECKREG(TRCBBCTLR, bb_ctrl);
state->trcbbctlr = etm4x_read32(csa, TRCBBCTLR);
etm4x_relaxed_write32(csa, state->trcbbctlr, TRCBBCTLR);
etm4x_relaxed_write32(csa, config->bb_ctrl, TRCBBCTLR);
CASE_##op((val), TRCBBCTLR) \