PCI adapter 2x USB1.1 port (chip OPTi)

Ovladač:

v jádře

Technické parametry

2x USB 1.1 port, PCI karta s chipem OPTi FireLink 82C861
http://www.opti.com/html/usb1394.html

Identifikace pod Linuxem

lspci -v:
00:0f.0 USB Controller: OPTi Inc. 82C861 (rev 10) (prog-if 10 [OHCI])
	Subsystem: OPTi Inc. 82C861
	Flags: bus master, medium devsel, latency 32, IRQ 12
	Memory at e0804000 (32-bit, non-prefetchable) [size=4K]

lspci -n:
00:0f.0 Class 0c03: 1045:c861 (rev 10)

lsusb:
Bus 002 Device 001: ID 0000:0000 Virtual Hub
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.10
  bDeviceClass            9 Hub
  bDeviceSubClass         0 
  bDeviceProtocol         0 
  bMaxPacketSize0         8
  idVendor           0x0000 Virtual
  idProduct          0x0000 Hub
  bcdDevice            0.00
  iManufacturer           0 
  iProduct                2 USB OHCI Root Hub
  iSerial                 1 c484a000
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           25
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0x40
      Self Powered
    MaxPower                0mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         9 Hub
      bInterfaceSubClass      0 
      bInterfaceProtocol      0 
      iInterface              0 
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               none
        wMaxPacketSize          2
        bInterval             255
  Language IDs: (length=4)
     0000 (null)((null))

Postup zprovoznění pod Linuxem

moduly: usbcore, usb-ohci
funguje mi s RedHat 7.2 a kernel 2.4.9.

Poznámka

Reseni, pokud mate ve starem PC volny PCI slot a chcete pridat USB porty. Take lze zvysit pocet portu v novem PC bez nutnosti porizovat externi USB HUB.

Dokument vytvořil: Petr Slansky, 6.6.2002 13:56 | Zobrazeno: 1195×