__nfp_rtsym_writel
err = __nfp_rtsym_writel(cpp, abm->q_lvls, 4, 0, sym_offset, act);
err = __nfp_rtsym_writel(cpp, abm->q_lvls, 4, 0, sym_offset, val);
int __nfp_rtsym_writel(struct nfp_cpp *cpp, const struct nfp_rtsym *sym,
return __nfp_rtsym_writel(cpp, sym, NFP_CPP_ACTION_RW, 0, off, value);