> Anyway, if you're looking for a new hub, you might want to get one with > multiple TT's. Unfortunately, this is hardly ever advertised, but I think > you > can see in the output of "dmesg" how many TT's there are. >
Can't see any mentioning of TT... this is look on the hub I use... if this can be informational I can compare several different hubs (sweex, trust, aten...) from *Fonera 2.0g :* *dmesg:* ehci_hcd 0000:00:00.1: EHCI Host Controller ehci_hcd 0000:00:00.1: new USB bus registered, assigned bus number 1 ehci_hcd 0000:00:00.1: irq 5, io mem 0x80c21000 ehci_hcd 0000:00:00.1: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004 usb usb1: configuration #1 chosen from 1 choice hub 1-0:1.0: USB hub found hub 1-0:1.0: 3 ports detected usb 1-1: new high speed USB device using ehci_hcd and address 2 usb 1-1: configuration #1 chosen from 1 choice hub 1-1:1.0: USB hub found hub 1-1:1.0: 4 ports detected *cat /proc/bus/usb/devices* T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 3 B: Alloc= 0/800 us ( 0%), #Int= 1, #Iso= 0 D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=1d6b ProdID=0002 Rev= 2.06 S: Manufacturer=Linux 2.6.26.2 ehci_hcd S: Product=EHCI Host *Controller* S: SerialNumber=0000:00:00.1 C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub E: Ad=81(I) Atr=03(Int.) MxPS= 4 Ivl=256ms T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=480 MxCh= 4 D: Ver= 2.00 Cls=09(*hub )* Sub=00 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0409 ProdID=005a Rev= 1.00 C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=100mA I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub E: Ad=81(I) Atr=03(Int.) MxPS= 1 Ivl=256ms also the *fonera 2.0n* doesn't give much info here in dmesg *cat /proc/bus/usb/devices * T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 1 B: Alloc= 0/800 us ( 0%), #Int= 1, #Iso= 0 D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0000 ProdID=0000 Rev= 2.06 S: Manufacturer=Linux 2.6.21 dwc_otg_hcd S: Product=DWC OTG *Controller* S: SerialNumber=lm0 C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub E: Ad=81(I) Atr=03(Int.) MxPS= 4 Ivl=256ms T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=480 MxCh= 4 D: Ver= 2.00 Cls=09(*hub *) Sub=00 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0409 ProdID=005a Rev= 1.00 C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=100mA I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub E: Ad=81(I) Atr=03(Int.) MxPS= 1 Ivl=256ms : Bus=01 Lev=02 Prnt=02 Port=00 Cnt=01 Dev#= 10 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=07ab ProdID=fc88 Rev= 1.01 S: Manufacturer=Freecom S: Product=*Freecom Mobile Drive XXS* S: SerialNumber=32671A121A07 C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr= 2mA I:* If#= 0 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
_______________________________________________ Development mailing list [email protected] http://fonosfera.org/mailman/listinfo/development
