Old Notebook Yamaha Sound Driver Support

[Net Warrior]

Hi there guys

I've got and old notebook which I installed 10-STABLE , but had no luck 
with it's sound device, it has:

none2 at pci0:0:9:0:    class=0x040100 card=0x8072104d chip=0x00101073 
rev=0x02 hdr=0x00
     vendor     = 'Yamaha Corporation'
     device     = 'YMF-744B [DS-1S Audio Controller]'
     class      = multimedia
     subclass   = audio

FreeBSD sonyvaio 10.3-STABLE FreeBSD 10.3-STABLE #1 r299227: Sun May  8 
10:31:47 ART 2016 root at sonyvaio:/usr/obj/usr/src/sys/SONYVAIO  i38


Any hints/advice on this really appreciated
Best regards