Can-i-comeback-again??

I was in Qatar before one year & six month. I bought my visa from my company mandoob.When i went in Qatar he make my id with all official work.After making my id he said i can work outside no problem.Then i take my driving licence.I don't know about the law of qatar.After one year he renew my id.A few month later my mandoob cancelled by company.I don't know where is my company also.After two years i can not renew my id.Then i work another company with my expired id.While i was driving a vehicle of another sponser, a karwaa texi hit me back.Then i went to traffic police station.Police said-that-my-company-report-that-i-am-not-present-in-his-company-then-send me in the safar jail,got fingerprint & ratina scane and finally in my country.Can i comeback Doha again?Am i in the blacklist?How many years my no entry period???Please help-me