dmesg when both devices are connected:
Linux version 2.6.9-22.EL (buildcentos@louisa.home.local) (gcc version 3.4.4 20050721 (Red Hat 3.4.4-2)) #1 Sat Oct 8 17:48:27 CDT 2005
BIOS-provided physical RAM map:
BIOS-e820: 0000000000000000 - 00000000000a0000 (usable)
BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
BIOS-e820: 0000000000100000 - 000000001dff0000 (usable)
BIOS-e820: 000000001dff0000 - 000000001dff3000 (ACPI NVS)
BIOS-e820: 000000001dff3000 - 000000001e000000 (ACPI data)
BIOS-e820: 00000000ffff0000 - 0000000100000000 (reserved)
0MB HIGHMEM available.
479MB LOWMEM available.
zapping low mappings.
On node 0 totalpages: 122864
DMA zone: 4096 pages, LIFO batch:1
Normal zone: 118768 pages, LIFO batch:16
HighMem zone: 0 pages, LIFO batch:1
DMI 2.2 present.
ACPI: RSDP (v000 VT9174 ) @ 0x000f6570
ACPI: RSDT (v001 VT9174 AWRDACPI 0x42302e31 AWRD 0x00000000) @ 0x1dff3000
ACPI: FADT (v001 VT9174 AWRDACPI 0x42302e31 AWRD 0x00000000) @ 0x1dff3040
ACPI: DSDT (v001 VT9174 AWRDACPI 0x00001000 MSFT 0x0100000e) @ 0x00000000
ACPI: PM-Timer IO Port: 0x408
Built 1 zonelists
Kernel command line: ro root=LABEL=/ nofb quiet
Initializing CPU#0
CPU 0 irqstacks, hard=c03e5000 soft=c03e4000
PID hash table entries: 2048 (order: 11, 32768 bytes)
Detected 999.866 MHz processor.
Using tsc for high-res timesource
Console: colour VGA+ 80x25
Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
Memory: 482756k/491456k available (2111k kernel code, 8052k reserved, 667k data, 144k init, 0k highmem)
Calibrating delay loop... 1974.27 BogoMIPS (lpj=987136)
Security Scaffold v1.0.0 initialized
SELinux: Initializing.
SELinux: Starting in permissive mode
There is already a security framework initialized, register_security failed.
selinux_register_security: Registering secondary module capability
Capability LSM initialized as secondary
Mount-cache hash table entries: 512 (order: 0, 4096 bytes)
CPU: After generic identify, caps: 0381b83f 00000000 00000000 00000000
CPU: L1 I Cache: 64K (32 bytes/line), D cache 64K (32 bytes/line)
CPU: L2 Cache: 64K (32 bytes/line)
CPU: After all inits, caps: 0381b13f 00000000 00000000 00000000
CPU: Centaur VIA Nehemiah stepping 08
Enabling fast FPU save and restore... done.
Enabling unmasked SIMD FPU exception support... done.
Checking 'hlt' instruction... OK.
ACPI: IRQ9 SCI: Level Trigger.
checking if image is initramfs... it is
Freeing initrd memory: 387k freed
NET: Registered protocol family 16
PCI: PCI BIOS revision 2.10 entry at 0xfb2d0, last bus=3
PCI: Using configuration type 1
mtrr: v2.0 (20020519)
ACPI: Subsystem revision 20040816
ACPI: Interpreter enabled
ACPI: Using PIC for interrupt routing
ACPI: PCI Root Bridge [PCI0] (00:00)
PCI: Probing PCI hardware (bus 00)
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
ACPI: PCI Interrupt Link [LNKA] (IRQs 1 4 5 6 7 *12)
ACPI: PCI Interrupt Link [LNKB] (IRQs 1 4 5 6 7 12) *9
ACPI: PCI Interrupt Link [LNKC] (IRQs 1 4 *5 6 7 12)
ACPI: PCI Interrupt Link [LNKD] (IRQs 1 4 5 6 7 *12)
Linux Plug and Play Support v0.97 (c) Adam Belay
usbcore: registered new driver usbfs
usbcore: registered new driver hub
PCI: Using ACPI for IRQ routing
ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 12
ACPI: PCI interrupt 0000:00:0a.0[A] -> GSI 12 (level, low) -> IRQ 12
ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 7
ACPI: PCI interrupt 0000:00:0a.1[B] -> GSI 7 (level, low) -> IRQ 7
ACPI: PCI interrupt 0000:00:0d.0[A] -> GSI 7 (level, low) -> IRQ 7
ACPI: PCI interrupt 0000:00:10.0[A] -> GSI 12 (level, low) -> IRQ 12
ACPI: PCI interrupt 0000:00:10.1[B] -> GSI 7 (level, low) -> IRQ 7
ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 5
ACPI: PCI interrupt 0000:00:10.2[C] -> GSI 5 (level, low) -> IRQ 5
ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 12
ACPI: PCI interrupt 0000:00:10.3[D] -> GSI 12 (level, low) -> IRQ 12
ACPI: PCI interrupt 0000:00:11.1[A] -> GSI 12 (level, low) -> IRQ 12
ACPI: PCI interrupt 0000:00:11.5[C] -> GSI 5 (level, low) -> IRQ 5
ACPI: PCI interrupt 0000:00:12.0[A] -> GSI 12 (level, low) -> IRQ 12
ACPI: PCI interrupt 0000:01:00.0[A] -> GSI 12 (level, low) -> IRQ 12
longhaul: VIA C3 'Nehemiah C' [C5N] CPU detected. Powersaver supported.
apm: BIOS version 1.2 Flags 0x07 (Driver version 1.16ac)
apm: overridden by ACPI.
audit: initializing netlink socket (disabled)
audit(1156956249.015:1): initialized
Total HugeTLB memory allocated, 0
VFS: Disk quotas dquot_6.5.1
Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
SELinux: Registering netfilter hooks
Initializing Cryptographic API
ksign: Installing public key data
Loading keyring
- Added public key 96428ECEA41BBD9D
- User ID: CentOS (Kernel Module GPG key)
PCI: Via IRQ fixup for 0000:00:10.1, from 9 to 7
pci_hotplug: PCI Hot Plug PCI Core version: 0.5
ACPI: Processor [CPU0] (supports C1 C2, 2 throttling states)
Real Time Clock Driver v1.12
Linux agpgart interface v0.100 (c) Dave Jones
agpgart: Detected VIA CLE266 chipset
agpgart: Maximum main memory to use for agp memory: 409M
agpgart: AGP aperture is 128M @ 0xd0000000
serio: i8042 AUX port at 0x60,0x64 irq 12
serio: i8042 KBD port at 0x60,0x64 irq 1
Serial: 8250/16550 driver $Revision: 1.90 $ 8 ports, IRQ sharing enabled
ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
RAMDISK driver initialized: 16 RAM disks of 16384K size 1024 blocksize
divert: not allocating divert_blk for non-ethernet device lo
Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
VP_IDE: IDE controller at PCI slot 0000:00:11.1
ACPI: PCI interrupt 0000:00:11.1[A] -> GSI 12 (level, low) -> IRQ 12
VP_IDE: chipset revision 6
VP_IDE: not 100% native mode: will probe irqs later
VP_IDE: VIA vt8235 (rev 00) IDE UDMA133 controller on pci0000:00:11.1
ide0: BM-DMA at 0xc000-0xc007, BIOS settings: hda
io, hdb
io
ide1: BM-DMA at 0xc008-0xc00f, BIOS settings: hdc
io, hdd
io
Probing IDE interface ide0...
hda: TRANSCEND 2G04, ATA DISK drive
Using cfq io scheduler
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
Probing IDE interface ide1...
Probing IDE interface ide1...
Probing IDE interface ide2...
Probing IDE interface ide3...
Probing IDE interface ide4...
Probing IDE interface ide5...
hda: max request size: 128KiB
hda: 3985632 sectors (2040 MB) w/2KiB Cache, CHS=3954/16/63
hda: cache flushes not supported
hda: hda1
ide-floppy driver 0.99.newide
usbcore: registered new driver hiddev
usbcore: registered new driver usbhid
drivers/usb/input/hid-core.c: v2.0:USB HID core driver
mice: PS/2 mouse device common for all mice
md: md driver 0.90.0 MAX_MD_DEVS=256, MD_SB_DISKS=27
NET: Registered protocol family 2
IP: routing cache hash table of 1024 buckets, 32Kbytes
TCP: Hash tables configured (established 32768 bind 9362)
Initializing IPsec netlink socket
NET: Registered protocol family 1
NET: Registered protocol family 17
ACPI: (supports S0 S1 S4 S5)
ACPI wakeup devices:
PCI0 USB0 USB1 USB2 USB3 USB4 USB5 USB6 LAN0 AC97 MC97 UAR1
Freeing unused kernel memory: 144k freed
kjournald starting. Commit interval 5 seconds
EXT3-fs: mounted filesystem with ordered data mode.
SELinux: Disabled at runtime.
SELinux: Unregistering netfilter hooks
inserting floppy driver for 2.6.9-22.EL
FDC 0 is a post-1991 82077
via-rhine.c:v1.10-LK1.2.0-2.6 June-10-2004 Written by Donald Becker
ACPI: PCI interrupt 0000:00:12.0[A] -> GSI 12 (level, low) -> IRQ 12
divert: allocating divert_blk for eth0
eth0: VIA Rhine II at 0xde00c000, 00:40:63:e3:07:62, IRQ 12.
eth0: MII PHY found at address 1, status 0x786d advertising 05e1 Link 45e1.
ACPI: PCI interrupt 0000:00:11.5[C] -> GSI 5 (level, low) -> IRQ 5
PCI: Setting latency timer of device 0000:00:11.5 to 64
Evaluate _OSC Set fails. Status = 0x0005
pciehp: Both _OSC and OSHP methods do not exist
ACPI: PCI interrupt 0000:00:10.3[D] -> GSI 12 (level, low) -> IRQ 12
ehci_hcd 0000:00:10.3: EHCI Host Controller
ehci_hcd 0000:00:10.3: irq 12, pci mem de824000
ehci_hcd 0000:00:10.3: new USB bus registered, assigned bus number 1
ehci_hcd 0000:00:10.3: USB 2.0 enabled, EHCI 1.00, driver 2004-May-10
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 6 ports detected
USB Universal Host Controller Interface driver v2.2
ACPI: PCI interrupt 0000:00:10.0[A] -> GSI 12 (level, low) -> IRQ 12
uhci_hcd 0000:00:10.0: UHCI Host Controller
uhci_hcd 0000:00:10.0: irq 12, io base 0000b400
uhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 2 ports detected
ACPI: PCI interrupt 0000:00:10.1[B] -> GSI 7 (level, low) -> IRQ 7
uhci_hcd 0000:00:10.1: UHCI Host Controller
uhci_hcd 0000:00:10.1: irq 7, io base 0000b800
uhci_hcd 0000:00:10.1: new USB bus registered, assigned bus number 3
hub 3-0:1.0: USB hub found
hub 3-0:1.0: 2 ports detected
ACPI: PCI interrupt 0000:00:10.2[C] -> GSI 5 (level, low) -> IRQ 5
uhci_hcd 0000:00:10.2: UHCI Host Controller
hub 1-0:1.0: over-current change on port 5
uhci_hcd 0000:00:10.2: irq 5, io base 0000bc00
uhci_hcd 0000:00:10.2: new USB bus registered, assigned bus number 4
hub 1-0:1.0: over-current change on port 6
hub 4-0:1.0: USB hub found
hub 4-0:1.0: 2 ports detected
Linux Kernel Card Services
options: [pci] [cardbus] [pm]
ACPI: PCI interrupt 0000:00:0a.0[A] -> GSI 12 (level, low) -> IRQ 12
Yenta: CardBus bridge found at 0000:00:0a.0 [1106:aa01]
Yenta: ISA IRQ mask 0x0c00, PCI irq 12
Socket status: 30000006
usb 2-2: new low speed USB device using address 2
ACPI: PCI interrupt 0000:00:0a.1[B] -> GSI 7 (level, low) -> IRQ 7
Yenta: CardBus bridge found at 0000:00:0a.1 [1106:aa01]
Yenta: ISA IRQ mask 0x0c00, PCI irq 7
Socket status: 30000006
md: Autodetecting RAID arrays.
md: autorun ...
md: ... autorun DONE.
input: USB HID v1.00 Mouse [04b3:310b] on usb-0000:00:10.0-2
ACPI: Power Button (FF) [PWRF]
EXT3 FS on hda1, internal journal
device-mapper: 4.4.0-ioctl (2005-01-12) initialised:
dm-devel@redhat.com
cs: IO port probe 0x0c00-0x0cff: clean.
cs: IO port probe 0x0100-0x04ff: excluding 0x170-0x177 0x370-0x37f 0x418-0x47f 0x4d0-0x4d7
cs: IO port probe 0x0a00-0x0aff: clean.
ip_tables: (C) 2000-2002 Netfilter core team
ip_tables: (C) 2000-2002 Netfilter core team
eth0: link up, 100Mbps, full-duplex, lpa 0x45E1
ip_tables: (C) 2000-2002 Netfilter core team
NET: Registered protocol family 10
Disabled Privacy Extensions on device c0376de0(lo)
IPv6 over IPv4 tunneling driver
divert: not allocating divert_blk for non-ethernet device sit0
eth0: no IPv6 routers present
the diff of the above two files:
27c27
< Detected 999.865 MHz processor.
---
> Detected 999.866 MHz processor.
89c89
< audit(1156955064.024:1): initialized
---
> audit(1156956249.015:1): initialized
184,185d183
< hub 1-0:1.0: over-current change on port 5
< hub 1-0:1.0: over-current change on port 6
191a190
> hub 1-0:1.0: over-current change on port 5
193a193
> hub 1-0:1.0: over-current change on port 6
201a202
> usb 2-2: new low speed USB device using address 2
208a210
> input: USB HID v1.00 Mouse [04b3:310b] on usb-0000:00:10.0-2
any pointers?
Thanks!
