PMCNTENSET
write_sysreg(val, PMCNTENSET);
cnten_off = PMCNTENSET + (4 * reg_id);
writel_relaxed(PMCNTENSET(idx + 1), l3pmu->regs + L3_M_BC_CNTENSET);
writel_relaxed(PMCNTENSET(idx), l3pmu->regs + L3_M_BC_CNTENSET);
writel_relaxed(PMCNTENSET(idx), l3pmu->regs + L3_M_BC_CNTENSET);