I agree. I was puzzled myself with the way PCIscan sees the card. On AmigaOS side card works fine. Here is the complete listing of it:
BoardObject 0x14010D04 Owner <>
Bridge <pci2> Bus 0 Dev 0 Function 0
Vendor 0x1B21 <ASMedia Technology Inc.> Device 0x1080 <ASM1083/1085 PCIe to PCI Bridge>
Revision 0x1 Class 0x6 <Bridge>
ProgInterface 0x0 <Normal decode>
Command 0x7
-> I/O Access
-> Memory Access
-> Bus Mastering
Status 0x10
-> Capabilities List
DevSel: Fast Devsel Speed
Cap_List: Head CapPtr 0x50
Cap_List: CapPtr 0x807805
Cap_List: CfgIndex 0x50
[0x5] MSI
-> MSIControl 0080 MISAddress 00000000 MSIData 0000
Cap_List: CapPtr 0xFE238001
Cap_List: CfgIndex 0x78
[0x1] PMC
-> PME_Support 0x1F
-> D2_SupportFW
-> D1_SupportFW
-> Aux_Current 0x0
-> DSI
-> Version 0x3
PMCSR
-> PME_Status
-> Data_Scale 0x0
-> Data_Select 0x0
-> PowerState 0x0
PMCSR_BSE
Data 0x0
Cap_List: CapPtr 0x71C010
Cap_List: CfgIndex 0x80
[0x10] PCI Express Capabilities Version 1.0/1.1 (1)
Device/Port Type: PCI Express to PCI/PCI-X Bridge (0111b)
Slot Implemented: 0
Interrupt Message Number: 0
Cap_List: CapPtr 0xD
Cap_List: CfgIndex 0xC0
[0xD] PCI Bridge Subsystem Vendor ID 0000
IOBase: Address 0xEFFFB000