Craig Hart's PCI+AGP bus sniffer, Version 1.6, freeware made in 1996-2005. Searching for Devices using CFG Mechanism 1 [OS: Win XP Service Pack 3] Bus 0 (PCI Express), Device Number 0, Device Function 0 Vendor 10DEh Nvidia Corp Device 005Eh nForce4 Memory Controller Command 0006h (Memory Access, BusMaster) Status 00B0h (Has Capabilities List, Supports 66MHz, Supports Back-To-Back Trans., Fast Timing) Revision A3h, Header Type 00h, Bus Latency Timer 00h Self test 00h (Self test not supported) PCI Class Memory, type Other New Capabilities List Present: HyperTransport Capability SubType : Slave/Primary Interface Base UnitID : 0 UnitID Count : 15 HyperTransport Capability SubType : MSI Mapping Bus 0 (PCI Express), Device Number 1, Device Function 0 Vendor 10DEh Nvidia Corp Device 0050h nForce4 PCI to ISA Bridge Command 000Fh (I/O Access, Memory Access, BusMaster, Special Cycles) Status 00A0h (Supports 66MHz, Supports Back-To-Back Trans., Fast Timing) Revision A3h, Header Type 80h, Bus Latency Timer 00h Self test 00h (Self test not supported) PCI Class Bridge, type PCI to ISA Subsystem ID 815A1043h Unknown Subsystem Vendor 1043h ASUSTeK Computer Inc Bus 0 (PCI Express), Device Number 1, Device Function 1 Vendor 10DEh Nvidia Corp Device 0052h nForce4 SMBus Command 0001h (I/O Access) Status 00B0h (Has Capabilities List, Supports 66MHz, Supports Back-To-Back Trans., Fast Timing) Revision A2h, Header Type 80h, Bus Latency Timer 00h Minimum Bus Grant 03h, Maximum Bus Latency 01h Self test 00h (Self test not supported) PCI Class Serial, type SMBus Controller Subsystem ID 815A1043h Unknown Subsystem Vendor 1043h ASUSTeK Computer Inc Address 0 is an I/O Port : 0000E400h Address 4 is an I/O Port : 00004C00h Address 5 is an I/O Port : 00004C40h System IRQ 5, 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 0 (PCI Express), Device Number 2, Device Function 0 Vendor 10DEh Nvidia Corp Device 005Ah nForce4 USB Controller Command 0007h (I/O Access, Memory Access, BusMaster) Status 00B0h (Has Capabilities List, Supports 66MHz, Supports Back-To-Back Trans., Fast Timing) Revision A2h, Header Type 80h, Bus Latency Timer 00h Minimum Bus Grant 03h, Maximum Bus Latency 01h Self test 00h (Self test not supported) PCI Class Serial, type USB (OHCI) Subsystem ID 815A1043h Unknown Subsystem Vendor 1043h ASUSTeK Computer Inc Address 0 is a Memory Address (anywhere in 0-4Gb) : D4104000h System IRQ 22, 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 0 (PCI Express), Device Number 2, Device Function 1 Vendor 10DEh Nvidia Corp Device 005Bh nForce4 USB 2.0 Controller Command 0006h (Memory Access, BusMaster) Status 00B0h (Has Capabilities List, Supports 66MHz, Supports Back-To-Back Trans., Fast Timing) Revision A3h, Header Type 80h, Bus Latency Timer 00h Minimum Bus Grant 03h, Maximum Bus Latency 01h Self test 00h (Self test not supported) PCI Class Serial, type USB 2.0 (EHCI) Subsystem ID 815A1043h Unknown Subsystem Vendor 1043h ASUSTeK Computer Inc Address 0 is a Memory Address (anywhere in 0-4Gb) : FEB00000h System IRQ 23, INT# B New Capabilities List Present: USB 2.0 EHCI Debug Port Capability 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 0 (PCI Express), Device Number 4, Device Function 0 Vendor 10DEh Nvidia Corp Device 0059h nForce4 AC'97 Audio Controller Command 0007h (I/O Access, Memory Access, BusMaster) Status 00B0h (Has Capabilities List, Supports 66MHz, Supports Back-To-Back Trans., Fast Timing) Revision A2h, Header Type 00h, Bus Latency Timer 00h Minimum Bus Grant 02h, Maximum Bus Latency 05h Self test 00h (Self test not supported) PCI Class Multimedia, type Audio Subsystem ID 812A1043h Unknown Subsystem Vendor 1043h ASUSTeK Computer Inc Address 0 is an I/O Port : 0000DC00h Address 1 is an I/O Port : 0000E000h Address 2 is a Memory Address (anywhere in 0-4Gb) : D4103000h 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 Does not support PME# signalling Current Power State : D0 (Device operational, no power saving) Bus 0 (PCI Express), Device Number 6, Device Function 0 Vendor 10DEh Nvidia Corp Device 0053h nForce4 Parallel ATA Controller Command 0005h (I/O Access, BusMaster) Status 00B0h (Has Capabilities List, Supports 66MHz, Supports Back-To-Back Trans., Fast Timing) Revision F2h, Header Type 00h, Bus Latency Timer 00h Minimum Bus Grant 03h, Maximum Bus Latency 01h 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 815A1043h Unknown Subsystem Vendor 1043h ASUSTeK Computer Inc Address 4 is an I/O Port : 0000F000h 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 Express), Device Number 7, Device Function 0 Vendor 10DEh Nvidia Corp Device 0054h nForce4 Serial ATA Controller Command 0007h (I/O Access, Memory Access, BusMaster) Status 00B0h (Has Capabilities List, Supports 66MHz, Supports Back-To-Back Trans., Fast Timing) Revision F3h, Header Type 00h, Bus Latency Timer 00h Minimum Bus Grant 03h, Maximum Bus Latency 01h Self test 00h (Self test not supported) PCI Class Storage, type IDE (ATA) PCI EIDE Controller Features : BusMaster EIDE is supported Primary Channel is in native mode at Addresses 0 & 1 Secondary Channel is in native mode at Addresses 2 & 3 Subsystem ID 815A1043h Unknown Subsystem Vendor 1043h ASUSTeK Computer Inc Address 0 is an I/O Port : 000009F0h Address 1 is an I/O Port : 00000BF0h Address 2 is an I/O Port : 00000970h Address 3 is an I/O Port : 00000B70h Address 4 is an I/O Port : 0000D800h Address 5 is a Memory Address (anywhere in 0-4Gb) : D4102000h System IRQ 20, INT# A 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 Express), Device Number 8, Device Function 0 Vendor 10DEh Nvidia Corp Device 0055h nForce4 Serial ATA Controller Command 0007h (I/O Access, Memory Access, BusMaster) Status 00B0h (Has Capabilities List, Supports 66MHz, Supports Back-To-Back Trans., Fast Timing) Revision F3h, Header Type 00h, Bus Latency Timer 00h Minimum Bus Grant 03h, Maximum Bus Latency 01h Self test 00h (Self test not supported) PCI Class Storage, type IDE (ATA) PCI EIDE Controller Features : BusMaster EIDE is supported Primary Channel is in native mode at Addresses 0 & 1 Secondary Channel is in native mode at Addresses 2 & 3 Subsystem ID 815A1043h Unknown Subsystem Vendor 1043h ASUSTeK Computer Inc Address 0 is an I/O Port : 000009E0h Address 1 is an I/O Port : 00000BE0h Address 2 is an I/O Port : 00000960h Address 3 is an I/O Port : 00000B60h Address 4 is an I/O Port : 0000C400h Address 5 is a Memory Address (anywhere in 0-4Gb) : D4101000h System IRQ 21, INT# A 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 Express), Device Number 9, Device Function 0 Vendor 10DEh Nvidia Corp Device 005Ch nForce4 PCI Bridge Command 0107h (I/O Access, Memory Access, BusMaster, System Errors) Status 00A0h (Supports 66MHz, Supports Back-To-Back Trans., Fast Timing) Revision A2h, 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 5, Subordinate Bus Number 5 Secondary Bus Command 0202h () Secondary Bus Status A280h (Supports Back-To-Back Trans., Received Master Abort, Detected Parity Error, Medium Timing) Secondary Bus Latency 80h I/O Port Range Passed to Secondary Bus : None Memory Range Passed to Secondary Bus : None Prefetchable Memory Range Passed to Secondary Bus : None Bus 0 (PCI Express), Device Number 10, Device Function 0 Vendor 10DEh Nvidia Corp Device 0057h nForce4 Ethernet Controller Command 0007h (I/O Access, Memory Access, BusMaster) Status 00B8h (Signalled Interrupt, Has Capabilities List, Supports 66MHz, Supports Back-To-Back Trans., Fast Timing) Revision A3h, Header Type 00h, Bus Latency Timer 00h Minimum Bus Grant 01h, Maximum Bus Latency 14h Self test 00h (Self test not supported) PCI Class Bridge, type PCI to Other Subsystem ID 81411043h Unknown Subsystem Vendor 1043h ASUSTeK Computer Inc Address 0 is a Memory Address (anywhere in 0-4Gb) : D4100000h Address 1 is an I/O Port : 0000B000h 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 enabled Current Power State : D0 (Device operational, no power saving) 3.3v AUX Current required : 0mA (Self powered) Bus 0 (PCI Express), Device Number 11, Device Function 0 Vendor 10DEh Nvidia Corp Device 005Dh nForce4 PCIe Bridge Command 0107h (I/O Access, Memory Access, BusMaster, System Errors) Status 0010h (Has Capabilities List, Fast Timing) Revision A3h, Header Type 01h, Bus Latency Timer 00h Self test 00h (Self test not supported) Cache line size 32 Bytes (8 DWords) PCI Class Bridge, type PCI to PCI PCI Bridge Information: Primary Bus Number 0, Secondary Bus Number 4, Subordinate Bus Number 4 Secondary Bus Command 0006h (ISA mapping) Secondary Bus Status 0000h Secondary Bus Latency 00h I/O Port Range Passed to Secondary Bus : 0000F000h to 00000FFFh (32-bit I/O space) Memory Range Passed to Secondary Bus : None Prefetchable Memory Range Passed to Secondary Bus : None 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, 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) Message Signalled Interrupt Capability MSI is disabled MSI function can generate 64-bit addresses HyperTransport Capability SubType : MSI Mapping PCI Express Capability, Version 1 Device/Port Type : Root port of PCI Express Root Complex Port Type : Port is an Expansion Slot Device Control : Unsupported Request Severity is Fatal Device Status : Link Capabilities : Maximum Link Speed : 2.5Gb/s Maximum Link Width : x2 Link Port Number : 3 Link Control : Asynchronous Clocking in Use Link Status : Current Link Speed : 2.5Gb/s Current Link Width : x4 Slot Capabilities : Slot Power Limit Value : 6.000 Watts Physical slot Number 1 Bus 0 (PCI Express), Device Number 12, Device Function 0 Vendor 10DEh Nvidia Corp Device 005Dh nForce4 PCIe Bridge Command 0107h (I/O Access, Memory Access, BusMaster, System Errors) Status 0010h (Has Capabilities List, Fast Timing) Revision A3h, Header Type 01h, Bus Latency Timer 00h Self test 00h (Self test not supported) Cache line size 32 Bytes (8 DWords) PCI Class Bridge, type PCI to PCI PCI Bridge Information: Primary Bus Number 0, Secondary Bus Number 3, Subordinate Bus Number 3 Secondary Bus Command 000Ah (VGA mapping) Secondary Bus Status 0000h Secondary Bus Latency 00h I/O Port Range Passed to Secondary Bus : 0000A000h to 0000AFFFh (32-bit I/O space) Memory Range Passed to Secondary Bus : D0000000h to D3FFFFFFh Prefetchable Memory Range Passed to Secondary Bus : 00000000C0000000h to 00000000CFFFFFFFh 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, 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) Message Signalled Interrupt Capability MSI is disabled MSI function can generate 64-bit addresses HyperTransport Capability SubType : MSI Mapping PCI Express Capability, Version 1 Device/Port Type : Root port of PCI Express Root Complex Port Type : Port is an Expansion Slot Device Control : Unsupported Request Severity is Fatal Device Status : Link Capabilities : Maximum Link Speed : 2.5Gb/s Maximum Link Width : x1 Link Port Number : 2 Link Control : Asynchronous Clocking in Use Link Status : Current Link Speed : 2.5Gb/s Current Link Width : x1 Slot Capabilities : Slot Power Limit Value : 4.000 Watts Physical slot Number 0 Bus 0 (PCI Express), Device Number 13, Device Function 0 Vendor 10DEh Nvidia Corp Device 005Dh nForce4 PCIe Bridge Command 0107h (I/O Access, Memory Access, BusMaster, System Errors) Status 0010h (Has Capabilities List, Fast Timing) Revision A3h, Header Type 01h, Bus Latency Timer 00h Self test 00h (Self test not supported) Cache line size 32 Bytes (8 DWords) PCI Class Bridge, type PCI to PCI PCI Bridge Information: Primary Bus Number 0, Secondary Bus Number 2, Subordinate Bus Number 2 Secondary Bus Command 0006h (ISA mapping) Secondary Bus Status 0000h Secondary Bus Latency 00h I/O Port Range Passed to Secondary Bus : 0000F000h to 00000FFFh (32-bit I/O space) Memory Range Passed to Secondary Bus : None Prefetchable Memory Range Passed to Secondary Bus : None 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, 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) Message Signalled Interrupt Capability MSI is disabled MSI function can generate 64-bit addresses HyperTransport Capability SubType : MSI Mapping PCI Express Capability, Version 1 Device/Port Type : Root port of PCI Express Root Complex Port Type : Port is an Expansion Slot Device Control : Unsupported Request Severity is Fatal Device Status : Link Capabilities : Maximum Link Speed : 2.5Gb/s Maximum Link Width : x1 Link Port Number : 1 Link Control : Asynchronous Clocking in Use Link Status : Current Link Speed : 2.5Gb/s Current Link Width : x8 Slot Capabilities : Slot Power Limit Value : 2.000 Watts Physical slot Number 0 Bus 0 (PCI Express), Device Number 14, Device Function 0 Vendor 10DEh Nvidia Corp Device 005Dh nForce4 PCIe Bridge Command 0107h (I/O Access, Memory Access, BusMaster, System Errors) Status 0010h (Has Capabilities List, Fast Timing) Revision A3h, Header Type 01h, Bus Latency Timer 00h Self test 00h (Self test not supported) Cache line size 32 Bytes (8 DWords) 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 0006h (ISA mapping) Secondary Bus Status 0000h Secondary Bus Latency 00h I/O Port Range Passed to Secondary Bus : 0000F000h to 00000FFFh (32-bit I/O space) Memory Range Passed to Secondary Bus : None Prefetchable Memory Range Passed to Secondary Bus : None 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, 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) Message Signalled Interrupt Capability MSI is disabled MSI function can generate 64-bit addresses HyperTransport Capability SubType : MSI Mapping PCI Express Capability, Version 1 Device/Port Type : Root port of PCI Express Root Complex Port Type : Port is an Expansion Slot Device Control : Unsupported Request Severity is Fatal Device Status : Link Capabilities : Maximum Link Speed : 2.5Gb/s Maximum Link Width : x16 Link Port Number : 0 Link Control : Asynchronous Clocking in Use Link Status : Current Link Speed : 2.5Gb/s Current Link Width : x16 Slot Capabilities : Slot Power Limit Value : 0.000 Watts Physical slot Number 0 Bus 0 (PCI Express), Device Number 24, Device Function 0 Vendor 1022h Advanced Micro Devices (AMD) Device 1100h Athlon64/Opteron/Sempron (K8 Family) HyperTransport Technology Configuration Command 0000h (Bus Access Disabled!!) Status 0010h (Has Capabilities List, Fast Timing) Revision 00h, Header Type 80h, Bus Latency Timer 00h Self test 00h (Self test not supported) PCI Class Bridge, type PCI to HOST New Capabilities List Present: HyperTransport Capability SubType : Host/Secondary Interface Bus 0 (PCI Express), Device Number 24, Device Function 1 Vendor 1022h Advanced Micro Devices (AMD) Device 1101h Athlon64/Opteron/Sempron (K8 Family) Address Map Command 0000h (Bus Access Disabled!!) Status 0000h Revision 00h, Header Type 80h, Bus Latency Timer 00h Self test 00h (Self test not supported) PCI Class Bridge, type PCI to HOST Bus 0 (PCI Express), Device Number 24, Device Function 2 Vendor 1022h Advanced Micro Devices (AMD) Device 1102h Athlon64/Opteron/Sempron (K8 Family) DRAM Controller Command 0000h (Bus Access Disabled!!) Status 0000h Revision 00h, Header Type 80h, Bus Latency Timer 00h Self test 00h (Self test not supported) PCI Class Bridge, type PCI to HOST Bus 0 (PCI Express), Device Number 24, Device Function 3 Vendor 1022h Advanced Micro Devices (AMD) Device 1103h Athlon64/Opteron/Sempron (K8 Family) Miscellaneous Control Command 0000h (Bus Access Disabled!!) Status 0000h Revision 00h, Header Type 80h, Bus Latency Timer 00h Self test 00h (Self test not supported) PCI Class Bridge, type PCI to HOST Bus 3 (PCI Express), Device Number 0, Device Function 0 Vendor 10DEh Nvidia Corp Device 0402h GeForce 8600 GT Command 0007h (I/O Access, Memory Access, BusMaster) Status 0010h (Has Capabilities List, Fast Timing) Revision A1h, Header Type 00h, Bus Latency Timer 00h Self test 00h (Self test not supported) Cache line size 32 Bytes (8 DWords) PCI Class Display, type VGA Subsystem ID 34471458h Unknown Subsystem Vendor 1458h Giga-Byte Technology Address 0 is a Memory Address (anywhere in 0-4Gb) : D2000000h Address 1 is a Memory Address (anywhere in 64-bit space, Prefetchable) : C0000000h Address 3 is a Memory Address (anywhere in 64-bit space) : D0000000h Address 5 is an I/O Port : 0000A000h System IRQ 16, INT# A Expansion ROM of 128Kb decoded by this card (Currently disabled) 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) Message Signalled Interrupt Capability MSI is disabled MSI function can generate 64-bit addresses PCI Express Capability, Version 1 Device/Port Type : PCI Express Endpoint Device Device Capabilities : Device Control : Unsupported Request Severity is Fatal Device Status : Link Capabilities : Maximum Link Speed : 2.5Gb/s Maximum Link Width : x16 Link Port Number : 2 Link Control : Asynchronous Clocking in Use Link Status : Current Link Speed : 2.5Gb/s Current Link Width : x1 Bus 5 (PCI), Device Number 11, Device Function 0 Vendor 104Ch Texas Instruments (TI) Device 8023h TSB43AB22 1394a-2000 OHCI PHY/Link-Layer Controller Command 0006h (Memory Access, BusMaster) Status 0210h (Has Capabilities List, Medium Timing) Revision 00h, Header Type 00h, Bus Latency Timer 20h Minimum Bus Grant 02h, Maximum Bus Latency 04h Self test 00h (Self test not supported) Cache line size 32 Bytes (8 DWords) PCI Class Serial, type OHCI FireWire Subsystem ID 808B1043h Unknown Subsystem Vendor 1043h ASUSTeK Computer Inc Address 0 is a Memory Address (anywhere in 0-4Gb) : D4004000h Address 1 is a Memory Address (anywhere in 0-4Gb) : D4000000h System IRQ 16, 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) IRQ Summary: IRQs 5,14,15,16,20,21,22,23 are used by PCI devices Shared IRQs: IRQ 16 is shared by 2 PCI Devices IRQ 20 is shared by 2 PCI Devices IRQ 21 is shared by 2 PCI Devices IRQ control is currently managed by the system APIC controller - IRQ info is not actual hardware settings...