L3_M_BC_OVSR
writel_relaxed(PMOVSRCLR_RESET, l3pmu->regs + L3_M_BC_OVSR);
long status = readl_relaxed(l3pmu->regs + L3_M_BC_OVSR);
writel_relaxed(status, l3pmu->regs + L3_M_BC_OVSR);