wang wei
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QNX 4.25: run "Fsys.umass" return "No Adaptors found"
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wang wei
06/25/2010 1:52 AM
post57868
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QNX 4.25: run "Fsys.umass" return "No Adaptors found"
get usb2.0 driver form qnx.com, install
then run "io-usb", get "/dev/usb"
run "usb -vvv", get:
USB 0 (UHCI) v1.10, v1.01 DDK, v1.01 HCD
Control, Interrupt, Bulk, Isoch, Low speed
run "Fsys.umass", after a few minutes get "No Adaptors found".
why? Then, this is no node like "/dev/fd1.0".
note:
run "show_pci -vvv", get:
Posted: Fri Jun 25, 2010 3:23 am Post subject: 求助xtang,在QNX4.25下挂载USB设备,运行Fsys.umass后提示“No Adaptors
found”
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想在QNX4.25虚拟机下挂载一个USB设备(是个DOM盘通过一个USB2.0转接口相连),在QNX.com上下载了USB2.0的驱动,安装后按照步骤运
行:
1.io-usb
在dev目录下出现usb。
2.usb -vvv
显示如下:
USB 0 (UHCI) v1.10, v1.01 DDK, v1.01 HCD
Control, Interrupt, Bulk, Isoch, Low speed
说明已经找到了USB设备。
3.Fsys.umass &
运行此命令后并没有在dev目录下产生类似hd2.0的设备节点(我的电脑上已经存在了hd1.0),等一段时间后会提示“No Adaptors found
”。
注:用show_pci -vvv可以看到USB的信息:
......
Vendor ID = 8086h, INTEL CORPORATION
Device ID = 7112h,
PCI index = 0h
Class Code = 0c0300h Serial Bus (Universal Serial Bus) ProgIF=0
Revision ID = 0h
Bus number = 0
Device number = 7
Function num = 2
Status Reg = 280h
Command Reg = 5h
Header type = 0h Single-function
BIST = 0h Build-in-self-test not supported
Latency Timer = 40h
Cache Line Size= 0h
IO@1060h length 32 bytes
Subsystem Vendor ID = 15adh
Subsystem ID = 1976h
Max Lat = 0ns
Min Gnt = 0ns
PCI Int Pin = 4
PCI Int Pin = INT D
Interrupt line = 9
......
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