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SubjectRe: PCI device problem - MMCONFIG, cannot allocate resource region, resource collisions
Jesse Barnes wrote:
> There's a recent thread about PCI resource assignment (sounds like your
> BIOS might be buggy btw, or you're somehow running out of space), search
> for the title "PCI bridge range sizing bug". You may need the kernel to
> reassign the resource for your NIC before you can use it. I think Ivan
> has some test patches along these lines.
>
> If you can find out what resource it's colliding with, that might give you
> a clue.

I don't have anything else plugged in to the PC (except a USB drive).
BIOS is set to PNP OS. How do I find out what it is colliding with?

Here is a full lspci output:

# lspci -v

00:00.0 Host bridge: ATI Technologies Inc RS480 Host Bridge (rev 10)
Subsystem: ATI Technologies Inc RS480 Host Bridge
Flags: bus master, 66MHz, medium devsel, latency 0

00:01.0 PCI bridge: ATI Technologies Inc RS480 PCI Bridge (prog-if 00
[Normal decode])
Flags: bus master, 66MHz, medium devsel, latency 64
Bus: primary=00, secondary=01, subordinate=01, sec-latency=64
I/O behind bridge: 0000a000-0000afff
Memory behind bridge: ff400000-ff4fffff
Prefetchable memory behind bridge: 00000000fab00000-00000000fea00000
Capabilities: [44] HyperTransport: MSI Mapping
Capabilities: [b0] #0d [0000]

00:12.0 SATA controller: ATI Technologies Inc SB600 Non-Raid-5 SATA
(prog-if 01 [AHCI 1.0])
Subsystem: Micro-Star International Co., Ltd. Unknown device 7244
Flags: bus master, 66MHz, medium devsel, latency 96, IRQ 18
I/O ports at e800 [size=8]
I/O ports at e400 [size=4]
I/O ports at e000 [size=8]
I/O ports at dc00 [size=4]
I/O ports at d800 [size=16]
Memory at ff6ffc00 (32-bit, non-prefetchable) [size=1K]
Capabilities: [60] Power Management version 2
Capabilities: [50] Message Signalled Interrupts: 64bit+ Queue=0/2 Enable-
Capabilities: [70] #12 [0010]

00:13.0 USB Controller: ATI Technologies Inc SB600 USB (OHCI0) (prog-if
10 [OHCI])
Subsystem: Micro-Star International Co., Ltd. Unknown device 7242
Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 19
Memory at ff6fe000 (32-bit, non-prefetchable) [size=4K]
Capabilities: [d0] Message Signalled Interrupts: 64bit- Queue=0/0 Enable-

00:13.1 USB Controller: ATI Technologies Inc SB600 USB (OHCI1) (prog-if
10 [OHCI])
Subsystem: Micro-Star International Co., Ltd. Unknown device 7242
Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 21
Memory at ff6fd000 (32-bit, non-prefetchable) [size=4K]
Capabilities: [d0] Message Signalled Interrupts: 64bit- Queue=0/0 Enable-

00:13.2 USB Controller: ATI Technologies Inc SB600 USB (OHCI2) (prog-if
10 [OHCI])
Subsystem: Micro-Star International Co., Ltd. Unknown device 7242
Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 22
Memory at ff6fc000 (32-bit, non-prefetchable) [size=4K]
Capabilities: [d0] Message Signalled Interrupts: 64bit- Queue=0/0 Enable-

00:13.3 USB Controller: ATI Technologies Inc SB600 USB (OHCI3) (prog-if
10 [OHCI])
Subsystem: Micro-Star International Co., Ltd. Unknown device 7242
Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 21
Memory at ff6fb000 (32-bit, non-prefetchable) [size=4K]
Capabilities: [d0] Message Signalled Interrupts: 64bit- Queue=0/0 Enable-

00:13.4 USB Controller: ATI Technologies Inc SB600 USB (OHCI4) (prog-if
10 [OHCI])
Subsystem: Micro-Star International Co., Ltd. Unknown device 7242
Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 22
Memory at ff6fa000 (32-bit, non-prefetchable) [size=4K]
Capabilities: [d0] Message Signalled Interrupts: 64bit- Queue=0/0 Enable-

00:13.5 USB Controller: ATI Technologies Inc SB600 USB Controller (EHCI)
(prog-if 20 [EHCI])
Subsystem: Micro-Star International Co., Ltd. Unknown device 7242
Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 20
Memory at ff6ff800 (32-bit, non-prefetchable) [size=256]
Capabilities: [c0] Power Management version 2
Capabilities: [d0] Message Signalled Interrupts: 64bit- Queue=0/0 Enable-
Capabilities: [e4] Debug port

00:14.0 SMBus: ATI Technologies Inc SB600 SMBus (rev 13)
Subsystem: Micro-Star International Co., Ltd. Unknown device 7242
Flags: 66MHz, medium devsel
I/O ports at 0b00 [size=16]
Capabilities: [b0] HyperTransport: MSI Mapping

00:14.1 IDE interface: ATI Technologies Inc SB600 IDE (prog-if 8a
[Master SecP PriP])
Subsystem: Micro-Star International Co., Ltd. Unknown device 7242
Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 19
I/O ports at 01f0 [size=8]
I/O ports at 03f4 [size=1]
I/O ports at 0170 [size=8]
I/O ports at 0374 [size=1]
I/O ports at ff00 [size=16]
Capabilities: [70] Message Signalled Interrupts: 64bit- Queue=0/0 Enable-

00:14.3 ISA bridge: ATI Technologies Inc SB600 PCI to LPC Bridge
Subsystem: Micro-Star International Co., Ltd. Unknown device 7242
Flags: bus master, 66MHz, medium devsel, latency 0

00:14.4 PCI bridge: ATI Technologies Inc SB600 PCI to PCI Bridge
(prog-if 01 [Subtractive decode])
Flags: bus master, 66MHz, medium devsel, latency 64
Bus: primary=00, secondary=02, subordinate=02, sec-latency=64
I/O behind bridge: 0000b000-0000bfff
Memory behind bridge: ff500000-ff5fffff
Prefetchable memory behind bridge: 40000000-400fffff

00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron]
HyperTransport Technology Configuration
Flags: fast devsel
Capabilities: [80] HyperTransport: Host or Secondary Interface

00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron]
Address Map
Flags: fast devsel

00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron]
DRAM Controller
Flags: fast devsel

00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron]
Miscellaneous Control
Flags: fast devsel
Capabilities: [f0] #0f [0010]

01:05.0 VGA compatible controller: ATI Technologies Inc RS482 [Radeon
Xpress 200] (prog-if 00 [VGA])
Subsystem: Micro-Star International Co., Ltd. Unknown device 7242
Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 10
Memory at fc000000 (32-bit, prefetchable) [size=32M]
I/O ports at a800 [size=256]
Memory at ff4f0000 (32-bit, non-prefetchable) [size=64K]
Expansion ROM at ff4c0000 [disabled] [size=128K]
Capabilities: [50] Power Management version 2

02:00.0 FireWire (IEEE 1394): VIA Technologies, Inc. IEEE 1394 Host
Controller (rev c0) (prog-if 10 [OHCI])
Subsystem: Micro-Star International Co., Ltd. Unknown device 242d
Flags: bus master, medium devsel, latency 64, IRQ 16
Memory at ff5ff800 (32-bit, non-prefetchable) [size=2K]
I/O ports at bc00 [size=128]
Capabilities: [50] Power Management version 2

02:02.0 Non-VGA unclassified device: D-Link System Inc Unknown device
4901 (rev 11)
Subsystem: D-Link System Inc Unknown device 4901
Flags: bus master, 66MHz, fast devsel, latency 64, IRQ 11
Memory at <ignored> (32-bit, non-prefetchable)
I/O ports at b800 [size=256]
Expansion ROM at <ignored> [disabled]
Capabilities: [48] Power Management version 2
Capabilities: [50] Vital Product Data

02:06.0 Ethernet controller: Realtek Semiconductor Co., Ltd. Unknown
device 8167 (rev 10)
Subsystem: Micro-Star International Co., Ltd. Unknown device 242c
Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 17
I/O ports at b400 [size=256]
Memory at ff5ff400 (32-bit, non-prefetchable) [size=256]
Expansion ROM at 40000000 [disabled] [size=128K]
Capabilities: [dc] Power Management version 2

Thanks,

Wayne
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