VGA and USB status report

[Oleg Gusev]

On Tuesday 29 June 2004 12:00 pm, Matan Ziv-Av wrote:

> usb-ohci.c: USB OHCI at membase 0x0, IRQ 101
> hc_alloc_ohci: dev=457 mem_base=00000000 dev_is_h5400=0

mem_base=0 is bad. It is followed by ohci->regs=mem_base.
In SA1111 it is USB_OHCI_OPBASE.

> hcca=c1af0000  hcca_dma=c0046000

Have you reserved the lowest 2MB for DMA like SA1111 does it ?
(mm/init.c)
Have you enabled DMA in TUCR ? The resource handling
should be done properly sometime, but as a quick test
it will go.

> usb.c: USB device 2 (vend/prod 0x67b/0x0) is not claimed by any active
> driver.

What device is that ?
My /usr/share/usb.ids says Prolific technology PL2301
USB-USB bridge.

> usb0: register usbnet 001/002, Prolific PL-2301/PL-2302

Ah. Ok.

 Oleg.

PS. You are very brave person to deal with the 2.4 SA USB code :)