Hi 314TeR! Thanks for new dsdt and kext. This is small report:
DSDT (My CPU is E6600, I used "3001 E6750"):
1) Sound injection - OK
2) CPU-Powermanagement - OK
3) Sleep (suspend-to-ram) - OK
4) No problems with JMicron-SATA in AHCI-mode
Sound:
1) Speakers-out (rear-green) - OK
2) Mic-in (front-panel) - OK
3) Line-in (rear-blue) - OK
3) Digital-out (coaxial) - OK
I don't know what about DD/DTS because I used EMU-0404-USB as digital receiver, but it's stereo-only.
Seems to it's best seen sound-driver, many thanks.