a little progress of usb :)

[Altera_Forum]

http://forum.niosforum.com/work2/style_emoticons/<#EMO_DIR#>/cool.gif i used quartusii 4.2 + uclinux1.3, 

and deleted all code about dma in usb/core.  then no error while building http://forum.niosforum.com/work2/style_emoticons/<#EMO_DIR#>/smile.gif   while start uclinux, here was the information about usb: ...... SCSI subsystem initialized usbcore: registered new driver usbfs usbcore: registered new driver hub devfs: 2004-01-31 Richard Gooch (rgooch@atnf.csiro.au) devfs: devfs_debug: 0x0 devfs: boot_options: 0x0 ...... sl811: driver sl811-hcd, 06 Dec 2004 sl811-hcd: probe of sl811-hcd failed with error -6 Initializing USB Mass Storage driver... usbcore: registered new driver usb-storage USB Mass Storage support registered. ......  Q: what&#39;s the means of sl811-hcd: probe of sl811-hcd failed with error -6????  hi,clansdown. how did you change irq and baseaddress in sl811-hcd.c??? thank u!!!!

[Altera_Forum]

cat /proc/interrupts 

 0: 84534 L timer  1: 1178 jtag_uart  4: 0 NIOS serial  6: 0 eth0  8: 27 ide0  9: 0 cf  : 0 spurious   spurious maybe the usb,but have no irq number