Kernel.org: 3.2.5, 
sid (unstable): 3.2.4-1
wheezy (testing): 3.1.8-2
kmuto bpo d-i: 
squeeze-bpo: 3.2.1-2~bpo60+1
squeeze (stable): 2.6.32-41
lenny-bpo: 2.6.32-35~bpo50+1
lenny (oldstable): 2.6.26-27

Debian GNU/Linux device driver check & report

Apple: G4

PCI IDWorks?VendorDeviceDriverKernel
10570002YesMotorolaMPC106 [Grackle]ignore
10110026Digital Equipment CorporationDECchip 21154
10025245YesATI Technologies IncRage 128 RE/SGaty128fbv2.6.25-
104c8000YesTexas InstrumentsPCILynx/PCILynx2 IEEE 1394 Link Layer Controllernosyv2.6.38-
10950646YesSilicon Image, Inc.PCI0646pata_cmd64xv2.6.25-
106b0017YesApple Computer Inc.Paddington Mac I/Oignore
1045c861YesOPTi Inc.82C861usb-ohci,ohci-hcd
PCI IDWorks?VendorDeviceDriverKernel
106b002dApple Computer Inc.UniNorth 1.5 AGP
10de0110YesnVidia CorporationNV11 [GeForce2 MX/MX 400]nv
106b002eApple Computer Inc.UniNorth 1.5 PCI
90045078YesAdaptecAIC-7850aic7xxxv2.6.25-
106b0022YesApple Computer Inc.KeyLargo Mac I/Odmasound_pmac,snd-powermac
106b0019YesApple Computer Inc.KeyLargo USBusb-ohci,ohci-hcd
106b0019YesApple Computer Inc.KeyLargo USBusb-ohci,ohci-hcd
106b002fApple Computer Inc.UniNorth 1.5 Internal PCI
11c15811YesAgere SystemsFW322/323ohci1394
106b0021YesApple Computer Inc.UniNorth GMAC (Sun GEM)sungemv2.6.25-