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...