Craig Hart's PCI+AGP bus sniffer, Version 1.6, freeware made in 1996-2005.
Searching for Devices using CFG Mechanism 1 [OS: Win Vista ]
Bus 0 (PCI Express), Device Number 0, Device Function 0
Vendor 8086h Intel Corporation
Device 2770h 82945G Processor to I/O Controller
Command 0006h (Memory Access, BusMaster)
Status 2090h (Has Capabilities List, Supports Back-To-Back Trans., Received Master Abort, Fast Timing)
Revision 02h, Header Type 00h, Bus Latency Timer 00h
Self test 00h (Self test not supported)
PCI Class Bridge, type PCI to HOST
Subsystem ID 2A50103Ch Unknown
Subsystem Vendor 103Ch Hewlett-Packard Company
New Capabilities List Present:
Vendor-Dependant Capability
Bus 0 (PCI Express), Device Number 2, Device Function 0
Vendor 8086h Intel Corporation
Device 2772h 82945G Integrated Graphics Controller
Command 0007h (I/O Access, Memory Access, BusMaster)
Status 0090h (Has Capabilities List, Supports Back-To-Back Trans., Fast Timing)
Revision 02h, Header Type 00h, Bus Latency Timer 00h
Self test 00h (Self test not supported)
PCI Class Display, type VGA
Subsystem ID 2A50103Ch Unknown
Subsystem Vendor 103Ch Hewlett-Packard Company
Address 0 is a Memory Address (anywhere in 0-4Gb) : FDF00000h
Address 1 is an I/O Port : 0000FF00h
Address 2 is a Memory Address (anywhere in 0-4Gb, Prefetchable) : E0000000h
Address 3 is a Memory Address (anywhere in 0-4Gb) : FDF80000h
System IRQ 16, INT# A
New Capabilities List Present:
Message Signalled Interrupt Capability
MSI is disabled
MSI function can generate 32-bit addresses
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 Express), Device Number 27, Device Function 0
Vendor 8086h Intel Corporation
Device 27D8h 82801G (ICH7 Family) High Definition Audio
Command 0006h (Memory Access, BusMaster)
Status 0010h (Has Capabilities List, Fast Timing)
Revision 01h, Header Type 00h, Bus Latency Timer 00h
Self test 00h (Self test not supported)
Cache line size 32 Bytes (8 DWords)
PCI Class Multimedia, type Hi-definition Audio
Subsystem ID 2A50103Ch Unknown
Subsystem Vendor 103Ch Hewlett-Packard Company
Address 0 is a Memory Address (anywhere in 64-bit space) : FDFF8000h
System IRQ 16, INT# A
New Capabilities List Present:
Power Management Capability, Version 1.1
Does not support low power State D1 or D2
Supports PME# signalling from mode(s) D0, D3hot, D3cold
PME# signalling is currently disabled
Current Power State : D0 (Device operational, no power saving)
3.3v AUX Current required : 55mA
Message Signalled Interrupt Capability
MSI is disabled
MSI function can generate 64-bit addresses
PCI Express Capability, Version 1
Device/Port Type :
Root Complex Integrated Endpoint Device
Device Control :
Unsupported Request Severity is Non-Fatal
Device Status :
AUX Power Detected
Link Capabilities :
Maximum Link Speed : Unknown (00h)!!
Maximum Link Width : xReserved
Link Port Number : 0
Link Control :
Asynchronous Clocking in Use
Link Status :
Current Link Speed : Unknown (00)!!
Current Link Width : x0
Bus 0 (PCI Express), Device Number 29, Device Function 0
Vendor 8086h Intel Corporation
Device 27C8h 82801G (ICH7 Family) USB Universal Host Controller
Command 0005h (I/O Access, BusMaster)
Status 0280h (Supports Back-To-Back Trans., Medium Timing)
Revision 01h, Header Type 80h, Bus Latency Timer 00h
Self test 00h (Self test not supported)
PCI Class Serial, type USB (UHCI)
Subsystem ID 2A50103Ch Unknown
Subsystem Vendor 103Ch Hewlett-Packard Company
Address 4 is an I/O Port : 0000FE00h
System IRQ 23, INT# A
Bus 0 (PCI Express), Device Number 29, Device Function 1
Vendor 8086h Intel Corporation
Device 27C9h 82801G (ICH7 Family) USB Universal Host Controller
Command 0005h (I/O Access, BusMaster)
Status 0280h (Supports Back-To-Back Trans., Medium Timing)
Revision 01h, Header Type 00h, Bus Latency Timer 00h
Self test 00h (Self test not supported)
PCI Class Serial, type USB (UHCI)
Subsystem ID 2A50103Ch Unknown
Subsystem Vendor 103Ch Hewlett-Packard Company
Address 4 is an I/O Port : 0000FD00h
System IRQ 19, INT# B
Bus 0 (PCI Express), Device Number 29, Device Function 2
Vendor 8086h Intel Corporation
Device 27CAh 82801G (ICH7 Family) USB Universal Host Controller
Command 0005h (I/O Access, BusMaster)
Status 0280h (Supports Back-To-Back Trans., Medium Timing)
Revision 01h, Header Type 00h, Bus Latency Timer 00h
Self test 00h (Self test not supported)
PCI Class Serial, type USB (UHCI)
Subsystem ID 2A50103Ch Unknown
Subsystem Vendor 103Ch Hewlett-Packard Company
Address 4 is an I/O Port : 0000FC00h
System IRQ 18, INT# C
Bus 0 (PCI Express), Device Number 29, Device Function 3
Vendor 8086h Intel Corporation
Device 27CBh 82801G (ICH7 Family) USB Universal Host Controller
Command 0005h (I/O Access, BusMaster)
Status 0280h (Supports Back-To-Back Trans., Medium Timing)
Revision 01h, Header Type 00h, Bus Latency Timer 00h
Self test 00h (Self test not supported)
PCI Class Serial, type USB (UHCI)
Subsystem ID 2A50103Ch Unknown
Subsystem Vendor 103Ch Hewlett-Packard Company
Address 4 is an I/O Port : 0000FB00h
System IRQ 16, INT# D
Bus 0 (PCI Express), Device Number 29, Device Function 7
Vendor 8086h Intel Corporation
Device 27CCh 82801G (ICH7 Family) USB 2.0 Enhanced Host Controller
Command 0006h (Memory Access, BusMaster)
Status 0290h (Has Capabilities List, Supports Back-To-Back Trans., Medium Timing)
Revision 01h, Header Type 00h, Bus Latency Timer 00h
Self test 00h (Self test not supported)
PCI Class Serial, type USB 2.0 (EHCI)
Subsystem ID 2A50103Ch Unknown
Subsystem Vendor 103Ch Hewlett-Packard Company
Address 0 is a Memory Address (anywhere in 0-4Gb) : FDFFF000h
System IRQ 23, INT# A
New Capabilities List Present:
Power Management Capability, Version 1.1
Does not support low power State D1 or D2
Supports PME# signalling from mode(s) D0, 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 Express), Device Number 30, Device Function 0
Vendor 8086h Intel Corporation
Device 244Eh 82801GB Hub Interface to PCI Bridge (ICH7 A1 step)
Command 0007h (I/O Access, Memory Access, BusMaster)
Status 0010h (Has Capabilities List, Fast Timing)
Revision E1h, Header Type 01h, Bus Latency Timer 00h
Self test 00h (Self test not supported)
PCI Class Bridge, type PCI to PCI (Subtractive Decode)
PCI Bridge Information:
Primary Bus Number 0, Secondary Bus Number 1, Subordinate Bus Number 1
Secondary Bus Command 0000h ()
Secondary Bus Status 2280h (Supports Back-To-Back Trans., Received Master Abort, Medium Timing)
Secondary Bus Latency 20h
I/O Port Range Passed to Secondary Bus : E000h to EFFFh (16-bit I/O space)
Memory Range Passed to Secondary Bus : FDE00000h to FDEFFFFFh
Prefetchable Memory Range Passed to Secondary Bus : None
New Capabilities List Present:
Subsystem ID & Subsystem Vendor ID Capability
SSVID : 103Ch
SSID : 2A50h
Bus 0 (PCI Express), Device Number 31, Device Function 0
Vendor 8086h Intel Corporation
Device 27B0h 82801GH (ICH7DH) LPC Interface Controller
Command 0107h (I/O Access, Memory Access, BusMaster, System Errors)
Status 0210h (Has Capabilities List, Medium Timing)
Revision 01h, Header Type 80h, Bus Latency Timer 00h
Self test 00h (Self test not supported)
PCI Class Bridge, type PCI to ISA
Subsystem ID 2A50103Ch Unknown
Subsystem Vendor 103Ch Hewlett-Packard Company
New Capabilities List Present:
Vendor-Dependant Capability
Bus 0 (PCI Express), Device Number 31, Device Function 1
Vendor 8086h Intel Corporation
Device 27DFh 82801G (ICH7 Family) Ultra ATA Storage Controller
Command 0005h (I/O Access, BusMaster)
Status 0280h (Supports Back-To-Back Trans., Medium Timing)
Revision 01h, Header Type 00h, Bus Latency Timer 00h
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 2A50103Ch Unknown
Subsystem Vendor 103Ch Hewlett-Packard Company
Address 0 is an I/O Port : 00000000h
Address 1 is an I/O Port : 00000000h
Address 2 is an I/O Port : 00000000h
Address 3 is an I/O Port : 00000000h
Address 4 is an I/O Port : 0000FA00h
Bus 0 (PCI Express), Device Number 31, Device Function 2
Vendor 8086h Intel Corporation
Device 27C3h 82801GB I/O Controller Hub SATA cc=RAID
Command 0007h (I/O Access, Memory Access, BusMaster)
Status 02B0h (Has Capabilities List, Supports 66MHz, Supports Back-To-Back Trans., Medium Timing)
Revision 01h, Header Type 00h, Bus Latency Timer 00h
Self test 00h (Self test not supported)
PCI Class Storage, type RAID
Subsystem ID 2A50103Ch Unknown
Subsystem Vendor 103Ch Hewlett-Packard Company
Address 0 is an I/O Port : 0000F900h
Address 1 is an I/O Port : 0000F800h
Address 2 is an I/O Port : 0000F700h
Address 3 is an I/O Port : 0000F600h
Address 4 is an I/O Port : 0000F500h
Address 5 is a Memory Address (anywhere in 0-4Gb) : FDFFE000h
System IRQ 19, INT# B
New Capabilities List Present:
Message Signalled Interrupt Capability
MSI is disabled
MSI function can generate 32-bit addresses
Power Management Capability, Version 1.1
Does not support low power State D1 or D2
Supports PME# signalling from mode(s) D3hot
PME# signalling is currently disabled
Current Power State : D0 (Device operational, no power saving)
Bus 0 (PCI Express), Device Number 31, Device Function 3
Vendor 8086h Intel Corporation
Device 27DAh 82801G (ICH7 Family) SMBus Controller
Command 0001h (I/O Access)
Status 0280h (Supports Back-To-Back Trans., Medium Timing)
Revision 01h, Header Type 00h, Bus Latency Timer 00h
Self test 00h (Self test not supported)
PCI Class Serial, type SMBus Controller
Subsystem ID 2A50103Ch Unknown
Subsystem Vendor 103Ch Hewlett-Packard Company
Address 4 is an I/O Port : 00000500h
System IRQ 11, INT# B
Bus 1 (PCI), Device Number 1, Device Function 0
Vendor 11C1h Lucent/Agere Systems (Was: AT&T MicroElectronics)
Device 5811h FW322/323 IEEE1394 OHCI FireWire Controller
Command 0006h (Memory Access, BusMaster)
Status 0290h (Has Capabilities List, Supports Back-To-Back Trans., Medium Timing)
Revision 70h, Header Type 00h, Bus Latency Timer 20h
Minimum Bus Grant 0Ch, Maximum Bus Latency 18h
Self test 00h (Self test not supported)
Cache line size 32 Bytes (8 DWords)
PCI Class Serial, type OHCI FireWire
Subsystem ID 2A50103Ch Unknown
Subsystem Vendor 103Ch Hewlett-Packard Company
Address 0 is a Memory Address (anywhere in 0-4Gb) : FDEFF000h
System IRQ 20, 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
PME# signalling is currently disabled
Current Power State : D0 (Device operational, no power saving)
Bus 1 (PCI), Device Number 4, Device Function 0
Vendor 14F1h Conexant Systems
Device 2F20h CX11256 Software data fax modem with SmartCP
Command 0007h (I/O Access, Memory Access, BusMaster)
Status 0290h (Has Capabilities List, Supports Back-To-Back Trans., Medium Timing)
Revision 00h, Header Type 00h, Bus Latency Timer 20h
Self test 00h (Self test not supported)
PCI Class Simple Communication, type Other
Subsystem ID 200C14F1h Unknown
Subsystem Vendor 14F1h Conexant Systems
Address 0 is a Memory Address (anywhere in 0-4Gb) : FDEE0000h
Address 1 is an I/O Port : 0000EF00h
System IRQ 16, INT# A
New Capabilities List Present:
Power Management Capability, Version 1.1
Does not support low power State D1 or D2
Supports PME# signalling from mode(s) 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 (PCI), Device Number 8, Device Function 0
Vendor 8086h Intel Corporation
Device 27DCh 82801GB I/O Controller Hub LAN
Command 0007h (I/O Access, Memory Access, BusMaster)
Status 0290h (Has Capabilities List, Supports Back-To-Back Trans., Medium Timing)
Revision 01h, Header Type 00h, Bus Latency Timer 20h
Minimum Bus Grant 08h, Maximum Bus Latency 38h
Self test 00h (Self test not supported)
Cache line size 32 Bytes (8 DWords)
PCI Class Network, type Ethernet
Subsystem ID 2A50103Ch Unknown
Subsystem Vendor 103Ch Hewlett-Packard Company
Address 0 is a Memory Address (anywhere in 0-4Gb) : FDEFE000h
Address 1 is an I/O Port : 0000EE00h
System IRQ 20, 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 enabled
Current Power State : D0 (Device operational, no power saving)
Power Data Registers Information:
D0 Power Consumed: 580mW
D1 Power Consumed: 400mW
D2 Power Consumed: 400mW
D3 Power Consumed: 400mW
D0 Power Dissipated: 580mW
D1 Power Dissipated: 400mW
D2 Power Dissipated: 400mW
D3 Power Dissipated: 400mW
IRQ Summary: IRQs 11,14,15,16,18,19,20,23 are used by PCI devices
Shared IRQs: IRQ 16 is shared by 4 PCI Devices
IRQ 19 is shared by 2 PCI Devices
IRQ 20 is shared by 2 PCI Devices
IRQ 23 is shared by 2 PCI Devices
IRQ control is currently managed by the system APIC controller - IRQ info is
not actual hardware settings...