MC_ARB_BURST_TIME__STATE0_MASK
burst_time = (RREG32(mmMC_ARB_BURST_TIME) & MC_ARB_BURST_TIME__STATE0_MASK) >>
~MC_ARB_BURST_TIME__STATE0_MASK);
burst_time = RREG32(mmMC_ARB_BURST_TIME) & MC_ARB_BURST_TIME__STATE0_MASK;