wordpress help needed. How to display both home.php and index.php?

Question

Hey guys i recently created a theme. I want to show home.php when a visitor visit home page but all my blog posts are listed in index.php file. Can someone suggest me how to display index.php i tried http://www.mysiteurl.com/index.php but it redirecting me to http://www.mysiteurl.com/home.php Please advise me. Thanks