Please-help-me

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-for-this-reason.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-me,my-company-report-that-he-don't-get-me-in-his-work,,then-police 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 answer-my-question,,,,,