root@kg-quiet# pciconf -lv | grep none
none0@pci0:0:1:1: class=0x040300 card=0x85261043 chip=0x99021002 rev=0x00 hdr=0x00
none1@pci0:0:20:0: class=0x0c0500 card=0x85271043 chip=0x780b1022 rev=0x14 hdr=0x00
pciconf -lv | grep -A 4 none
you get more context. Example:root@kg-quiet# pciconf -lv | grep -A 4 none
none0@pci0:0:1:1: class=0x040300 card=0x85261043 chip=0x99021002 rev=0x00 hdr=0x00
vendor = 'Advanced Micro Devices, Inc. [AMD/ATI]'
device = 'Trinity HDMI Audio Controller'
class = multimedia
subclass = HDA
--
none1@pci0:0:20:0: class=0x0c0500 card=0x85271043 chip=0x780b1022 rev=0x14 hdr=0x00
vendor = 'Advanced Micro Devices, Inc. [AMD]'
device = 'FCH SMBus Controller'
class = serial bus
subclass = SMBus