The following drivers are not configured into the kernel:

CentIf, CharDrv, SCentIf, astropmon, audio, autox0, beep, cell,
consp1, dewpmon, dm_sample_fsid, dmapi, dmsample, ehci, epic, esctl,
esdisk, fdc, foreign, framebuf, func0, graph3, gvid, gvid_core, hcd,
hd_fabric, hid, hub, ica, ikepmon, install, iomap, ipmi, ipmi_psm,
ite, ktest, ktestio, lpr2, lpr3, nfs, pbc, pci_mux0_include, pflop,
pppoe, ps2, ramdisc, schgr, sdm, sflop, simdisk, sio, siofdc,
sioflop, smcpmon, sppcore, sppnuma, ssrfc, stape, tape2, ted, usbd

One or more of these drivers may be needed to insure that the device
will function properly. You can install these drivers from SAM Kernel
Config (kcweb) subarea.