debug_bus_control
lpm_priv->shadow.debug_bus_control = PS3_LPM_SHADOW_REG_INIT;
case debug_bus_control:
return lpm_priv->shadow.debug_bus_control;
case debug_bus_control:
if (val != lpm_priv->shadow.debug_bus_control)
lpm_priv->shadow.debug_bus_control = val;
u64 debug_bus_control;