svn commit: r186730 - in head: lib/libusb20 sys/dev/usb2/controller sys/dev/usb2/core sys/dev/usb2/ethernet sys/dev/usb2/image sys/dev/usb2/include sys/dev/usb2/serial sys/dev/usb2/sound sys/dev/us...

[Hans Petter Selasky]

On Monday 05 January 2009, Stanislav Sedov wrote:
> On Sun, 4 Jan 2009 00:12:02 +0000 (UTC)
>
> Alfred Perlstein <alfred at FreeBSD.org> mentioned:
> > Author: alfred
> > Date: Sun Jan  4 00:12:01 2009
> > New Revision: 186730
> > URL: http://svn.freebsd.org/changeset/base/186730
> >
> > Log:
> >   Sync with usb4bsd:
> >
> >   src/lib/libusb20/libusb20_desc.c
> >
> >   Make "libusb20_desc_foreach()" more readable.
> >
> >   src/sys/dev/usb2/controller/*.[ch]
> >   src/sys/dev/usb2/core/*.[ch]
> >
> >   Implement support for USB power save for all HC's.
> >
> >   Implement support for Big-endian EHCI.
> >
> >   Move Huawei quirks back into "u3g" driver.
> >
> >   Improve device enumeration.
> >
> >   src/sys/dev/usb2/ethernet/*[ch]
> >
> >   Patches for supporting new AXE Gigabit chipset.
> >
> >   src/sys/dev/usb2/serial/*[ch]
> >
> >   Fix IOCTL return code.
> >
> >   src/sys/dev/usb2/wlan/*[ch]
> >
> >   Sync with old USB stack.
> >
> >   Submitted by: hps
>
> ...
>
> > +#if (USB_DEBUG != 0)
> > +	if (rem != (USB_P2U(pc->buffer) & (USB_PAGE_SIZE - 1))) {
> > +		/*
> > +		 * This check verifies that the physical address is correct:
> > +		 */
> > +		DPRINTFN(0, "Page offset was not preserved!\n");
> > +		error = 1;
> > +		goto done;
> > +	}
> > +#endif
> >  	while (nseg > 0) {
> >  		nseg--;
> >  		segs++;
> > @@ -788,7 +800,16 @@
> >  		ext_seg = 0;
> >  	}
> >  	nseg--;
> > -
> > +#if (USB_DEBUG != 0)
> > +	if (rem != (USB_P2U(pc->buffer) & (USB_PAGE_SIZE - 1))) {
> > +		/*
> > +		 * This check verifies that the physical address is correct:
> > +		 */
> > +		DPRINTFN(0, "Page offset was not preserved!\n");
> > +		error = 1;
> > +		goto done;
> > +	}
> > +#endif
>
> This bits prevent usb2 from working on my desktop with the following
> messages: usb2_pc_common_mem_cb:429: Page offset was not preserved!
> usb2_alloc_device:1423: set address 2 failed (ignored)
> usb2_pc_common_mem_cb:429: Page offset was not preserved!
> usb2_alloc_device:1458: getting device descriptor at addr 2 failed!
> usb2_pc_common_mem_cb:429: Page offset was not preserved!
> usb2_alloc_device:1423: set address 2 failed (ignored)
> usb2_pc_common_mem_cb:429: Page offset was not preserved!
> usb2_alloc_device:1458: getting device descriptor at addr 2 failed!
> usb2_pc_common_mem_cb:429: Page offset was not preserved!
> usb2_req_re_enumerate:1362: addr=2, set address failed! (ignored)
> usb2_pc_common_mem_cb:429: Page offset was not preserved!
> usb2_req_re_enumerate:1375: getting device descriptor at addr 2 failed!
> usb2_pc_common_mem_cb:429: Page offset was not preserved!
> usb2_req_re_enumerate:1362: addr=2, set address failed! (ignored)
> usb2_pc_common_mem_cb:429: Page offset was not preserved!
> usb2_req_re_enumerate:1375: getting device descriptor at addr 2 failed!
> Starting Network: lo0 em0.
> Waiting 30s for an interface to come up:
> usb2_pc_common_mem_cb:429: Page offset was not preserved!
> usb2_req_re_enumerate:1362: addr=2, set address failed! (ignored)
> usb2_pc_common_mem_cb:429: Page offset was not preserved!
> usb2_req_re_enumerate:1375: getting device descriptor at addr 2 failed!
> ugen3.2: <> at usbus3 (disconnected)
> uhub_reattach_port:417: could not allocate new device!
> usb2_pc_common_mem_cb:429: Page offset was not preserved!
> usb2_req_re_enumerate:1362: addr=2, set address failed! (ignored)
> usb2_pc_common_mem_cb:429: Page offset was not preserved!
> usb2_req_re_enumerate:1375: getting device descriptor at addr 2 failed!
> ugen1.2: <> at usbus1 (disconnected)
> uhub_reattach_port:417: could not allocate new device!
>
> Can you take a look at this?
>
> Thanks!

Try this patch and let me know the result! I see exactly why things are not 
working!

http://perforce.freebsd.org/chv.cgi?CH=154181


It's not a USB problem!

--HPS