Preheat oven to 350 degrees. Grease and flour a large bundt pan. To prepare filling, place white chips in microwave safe bowl and microwave on high for 30 seconds, stir and repeat until chips are melted. Beat cream cheese, sugar and vanilla into melted chips. Set aside.
In medium bowl, combine flour, salt, baking powder, baking soda and cinnamon. Set aside.
In large bowl, beat butter and sugar until fluffy. Beat in vanilla. Beat in eggs, one at a time then continue beating for one minute until mixture is light. Stir in pumpkin. By hand or on low speed, stir in flour mixture.
Pour 1/3 of cake mixture into bundt pan. Pour filling over that, keeping filling away from the sides of the pan. Pour remaining batter over the filling. Bake 55 minutes or until cake pulls away from sides of pan. Let cake cool for 10 minutes before removing from pan. Cake should cool completely before glazing.
To prepare glaze, stir together powdered sugar, maple syrup, maple extract and 2 tablespoons of cream and salt. Beat until smooth. If glaze is too thick, use remaining tablespoon of cream. Drizzle over cooled cake. Store cake in refridgerator.