Craig Hart's PCI+AGP bus sniffer, Version 1.4, freeware made in 1996-2005.
Searching for Devices using CFG Mechanism 1 [OS: Win XP Service Pack 1]
Bus 0 (PCI), Device Number 0, Device Function 0
Vendor 1106h VIA Technologies Inc
Device 3205h KM400 CPU to PCI Bridge
Command 0006h (Memory Access, BusMaster)
Status 2230h (Has Capabilities List, Supports 66MHz, Received Master Abort, Medium Timing)
Revision 00h, Header Type 00h, Bus Latency Timer 08h
Self test 00h (Self test not supported)
PCI Class Bridge, type PCI to HOST
Subsystem ID 00001106h Unknown
Subsystem Vendor 1106h VIA Technologies Inc
Address 0 is a Memory Address (anywhere in 0-4Gb, Prefetchable) : E0000000h
New Capabilities List Present:
AGP Capability, Version 3.5 (AGP 8x and 4x, appendix register support)
AGP Speed(s) Supported : 4x
FW Transfers Supported : No
>4Gb Address Space Supported : No
Sideband Addressing Supported : Yes
AGP v3.0 Operation Mode Available : No
Maximum Command Queue Length : 32 bytes
AGP Speed Selected : 4x
FW Transfers Enabled : No
>4Gb Address Space Enabled : No
AGP Enabled : Yes
Sideband Addressing Enabled : Yes
Current Command Queue Length : 1 byte
Power Management Capability, Version 1.1
Does not support low power State D1 or D2
Does not support PME# signalling
Current Power State : D0 (Device operational, no power saving)
Bus 0 (PCI), Device Number 1, Device Function 0
Vendor 1106h VIA Technologies Inc
Device B198h ProSavageDDR P4X600,Apollo KT400/A/600 CPU to AGP Bridge
Command 0107h (I/O Access, Memory Access, BusMaster, System Errors)
Status A230h (Has Capabilities List, Supports 66MHz, Received Master Abort, Detected Parity Error, Medium Timing)
Revision 00h, Header Type 01h, Bus Latency Timer 00h
Self test 00h (Self test not supported)
PCI Class Bridge, type PCI to PCI
PCI Bridge Information:
Primary Bus Number 0, Secondary Bus Number 1, Subordinate Bus Number 1
Secondary Bus Command 000Ch (ISA mapping, VGA mapping)
Secondary Bus Status 0000h
Secondary Bus Latency 00h
I/O Port Range Passed to Secondary Bus : None
Memory Range Passed to Secondary Bus : DDE00000h to DFEFFFFFh
Prefetchable Memory Range Passed to Secondary Bus : D5D00000h to DDCFFFFFh
New Capabilities List Present:
Power Management Capability, Version 1.1
Supports low power State D1
Does not support PME# signalling
Current Power State : D0 (Device operational, no power saving)
Bus 0 (PCI), Device Number 16, Device Function 0
Vendor 1106h VIA Technologies Inc
Device 3038h VT82xxxxx UHCI USB 1.1 Controller (All VIA Chipsets)
Command 0017h (I/O Access, Memory Access, BusMaster, MemWrite+Invalidate)
Status 0210h (Has Capabilities List, Medium Timing)
Revision 80h, Header Type 80h, Bus Latency Timer 20h
Self test 00h (Self test not supported)
Cache line size 32 Bytes (8 DWords)
PCI Class Serial, type USB (UHCI)
Subsystem ID 30381106h Unknown (Generic ID)
Subsystem Vendor 1106h VIA Technologies Inc
Address 4 is an I/O Port : 0000E400h
System IRQ 21, INT# A
New Capabilities List Present:
Power Management Capability, Version 1.1
Supports low power State D1
Supports low power State D2
Supports PME# signalling from mode(s) D0, D1, D2, D3hot, D3cold
PME# signalling is currently disabled
Current Power State : D0 (Device operational, no power saving)
3.3v AUX Current required : 375mA
Bus 0 (PCI), Device Number 16, Device Function 1
Vendor 1106h VIA Technologies Inc
Device 3038h VT82xxxxx UHCI USB 1.1 Controller (All VIA Chipsets)
Command 0017h (I/O Access, Memory Access, BusMaster, MemWrite+Invalidate)
Status 0210h (Has Capabilities List, Medium Timing)
Revision 80h, Header Type 80h, Bus Latency Timer 20h
Self test 00h (Self test not supported)
Cache line size 32 Bytes (8 DWords)
PCI Class Serial, type USB (UHCI)
Subsystem ID 30381106h Unknown (Generic ID)
Subsystem Vendor 1106h VIA Technologies Inc
Address 4 is an I/O Port : 0000E800h
System IRQ 21, INT# B
New Capabilities List Present:
Power Management Capability, Version 1.1
Supports low power State D1
Supports low power State D2
Supports PME# signalling from mode(s) D0, D1, D2, D3hot, D3cold
PME# signalling is currently disabled
Current Power State : D0 (Device operational, no power saving)
3.3v AUX Current required : 375mA
Bus 0 (PCI), Device Number 16, Device Function 2
Vendor 1106h VIA Technologies Inc
Device 3038h VT82xxxxx UHCI USB 1.1 Controller (All VIA Chipsets)
Command 0017h (I/O Access, Memory Access, BusMaster, MemWrite+Invalidate)
Status 0210h (Has Capabilities List, Medium Timing)
Revision 80h, Header Type 80h, Bus Latency Timer 20h
Self test 00h (Self test not supported)
Cache line size 32 Bytes (8 DWords)
PCI Class Serial, type USB (UHCI)
Subsystem ID 30381106h Unknown (Generic ID)
Subsystem Vendor 1106h VIA Technologies Inc
Address 4 is an I/O Port : 0000EC00h
System IRQ 21, INT# C
New Capabilities List Present:
Power Management Capability, Version 1.1
Supports low power State D1
Supports low power State D2
Supports PME# signalling from mode(s) D0, D1, D2, D3hot, D3cold
PME# signalling is currently disabled
Current Power State : D0 (Device operational, no power saving)
3.3v AUX Current required : 375mA
Bus 0 (PCI), Device Number 16, Device Function 3
Vendor 1106h VIA Technologies Inc
Device 3104h VT6202/12 USB 2.0 Enhanced Host Controller
Command 0017h (I/O Access, Memory Access, BusMaster, MemWrite+Invalidate)
Status 0210h (Has Capabilities List, Medium Timing)
Revision 82h, Header Type 00h, Bus Latency Timer 20h
Self test 00h (Self test not supported)
Cache line size 32 Bytes (8 DWords)
PCI Class Serial, type USB 2.0 (EHCI)
Subsystem ID 31041106h VT6202 USB 2.0 Enhanced Host Controller (Generic ID)
Subsystem Vendor 1106h VIA Technologies Inc
Address 0 is a Memory Address (anywhere in 0-4Gb) : DFFFFF00h
System IRQ 21, INT# D
New Capabilities List Present:
Power Management Capability, Version 1.1
Supports low power State D1
Supports low power State D2
Supports PME# signalling from mode(s) D0, D1, D2, D3hot, D3cold
PME# signalling is currently disabled
Current Power State : D0 (Device operational, no power saving)
3.3v AUX Current required : 375mA
Bus 0 (PCI), Device Number 17, Device Function 0
Vendor 1106h VIA Technologies Inc
Device 3177h VT8235 PCI to ISA Bridge
Command 0087h (I/O Access, Memory Access, BusMaster, Wait Cycles)
Status 0210h (Has Capabilities List, Medium Timing)
Revision 00h, Header Type 80h, Bus Latency Timer 00h
Self test 00h (Self test not supported)
PCI Class Bridge, type PCI to ISA
Subsystem ID 00001106h Unknown
Subsystem Vendor 1106h VIA Technologies Inc
New Capabilities List Present:
Power Management Capability, Version 1.1
Does not support low power State D1 or D2
Does not support PME# signalling
Current Power State : D0 (Device operational, no power saving)
Bus 0 (PCI), Device Number 17, Device Function 1
Vendor 1106h VIA Technologies Inc
Device 0571h VT82xxxx EIDE Controller (All VIA Chipsets)
Command 0007h (I/O Access, Memory Access, BusMaster)
Status 0290h (Has Capabilities List, Supports Back-To-Back Trans., Medium Timing)
Revision 06h, Header Type 00h, Bus Latency Timer 20h
Self test 00h (Self test not supported)
PCI Class Storage, type IDE (ATA)
PCI EIDE Controller Features :
BusMaster EIDE is supported
Primary Channel is at I/O Port 01F0h and IRQ 14
Secondary Channel is at I/O Port 0170h and IRQ 15
Subsystem ID 05711106h VT82Cxxxx EIDE Controller (All VIA Chipsets) (Generic ID)
Subsystem Vendor 1106h VIA Technologies Inc
Address 4 is an I/O Port : 0000FC00h
New Capabilities List Present:
Power Management Capability, Version 1.1
Does not support low power State D1 or D2
Does not support PME# signalling
Current Power State : D0 (Device operational, no power saving)
Bus 0 (PCI), Device Number 17, Device Function 6
Vendor 1106h VIA Technologies Inc
Device 3068h VT82C686/A/B,VT8233/A Modem Codec
Command 0000h (Bus Access Disabled!!)
Status 0210h (Has Capabilities List, Medium Timing)
Revision 80h, Header Type 00h, Bus Latency Timer 00h
Self test 00h (Self test not supported)
PCI Class Simple Communication, type Other
Subsystem ID 4C211543h Unknown
Subsystem Vendor 1543h Silicon Laboratories
Address 0 is an I/O Port : 0000E000h
System IRQ 22, INT# C
New Capabilities List Present:
Power Management Capability, Version 1.1
Does not support low power State D1 or D2
Does not support PME# signalling
Current Power State : D3hot (Device off: no power to device, maximum power saving)
Bus 0 (PCI), Device Number 18, Device Function 0
Vendor 1106h VIA Technologies Inc
Device 3065h VT6102 Rhine II Fast Ethernet Adapter
Command 0017h (I/O Access, Memory Access, BusMaster, MemWrite+Invalidate)
Status 0210h (Has Capabilities List, Medium Timing)
Revision 74h, Header Type 00h, Bus Latency Timer 20h
Minimum Bus Grant 03h, Maximum Bus Latency 08h
Self test 00h (Self test not supported)
Cache line size 32 Bytes (8 DWords)
PCI Class Network, type Ethernet
Subsystem ID 01021106h VT6102 Rhine II Fast Ethernet Adapter
Subsystem Vendor 1106h VIA Technologies Inc
Address 0 is an I/O Port : 0000DC00h
Address 1 is a Memory Address (anywhere in 0-4Gb) : DFFFFE00h
System IRQ 23, INT# A
New Capabilities List Present:
Power Management Capability, Version 1.1
Supports low power State D1
Supports low power State D2
Supports PME# signalling from mode(s) D0, D1, D2, D3hot, D3cold
PME# signalling is currently disabled
Current Power State : D0 (Device operational, no power saving)
3.3v AUX Current required : 0mA (Self powered)
Bus 1 (AGP), Device Number 0, Device Function 0
Vendor 1106h VIA Technologies Inc
Device 7205h KM400 Graphics Adapter
Command 0007h (I/O Access, Memory Access, BusMaster)
Status 0230h (Has Capabilities List, Supports 66MHz, Medium Timing)
Revision 01h, Header Type 00h, Bus Latency Timer 20h
Minimum Bus Grant 02h, Maximum Bus Latency 00h
Self test 00h (Self test not supported)
PCI Class Display, type VGA
Subsystem ID 00001106h Unknown
Subsystem Vendor 1106h VIA Technologies Inc
Address 0 is a Memory Address (anywhere in 0-4Gb, Prefetchable) : D8000000h
Address 1 is a Memory Address (anywhere in 0-4Gb) : DE000000h
System IRQ 16, INT# A
Expansion ROM of 64Kb decoded by this card (Currently disabled)
New Capabilities List Present:
Power Management Capability, Version 1.1
Supports low power State D1
Supports low power State D2
Does not support PME# signalling
Current Power State : D0 (Device operational, no power saving)
AGP Capability, Version 2.0 (AGP 4x and below support)
AGP Speed(s) Supported : 1x 2x 4x
FW Transfers Supported : No
>4Gb Address Space Supported : No
Sideband Addressing Supported : Yes
Maximum Command Queue Length : 32 bytes
AGP Speed Selected : 4x
FW Transfers Enabled : No
>4Gb Address Space Enabled : No
AGP Enabled : Yes
Sideband Addressing Enabled : Yes
Current Command Queue Length : 32 bytes
IRQ Summary: IRQs 14,15,16,21,22,23 are used by PCI devices
Shared IRQs: IRQ 21 is shared by 4 PCI Devices
IRQ control is currently managed by the system APIC controller - IRQ info is
not actual hardware settings...