Re: Install 10.0-RC3 on MacBookPro Late 2013

Hi Huang

Good job!! By "works", which parts do you mean has been fixed?

1. USB problem
or
2. AHCI timeout problem
or
3. Random hang

Best regards!

--
Johannes Lundberg
BRILLIANTSERVICE CO., LTD.


On Tue, Jan 7, 2014 at 11:30 AM, Huang Wen Hui <huanghwh_at_gmail.com> wrote:

> Hans,
>
> This wild guess do NOT works.
> I binary sect xhci.c in SVN, found that *r245732
> *<http://svnweb.freebsd.org/base?view=revision&revision=245732>*
> introduce the bug.*
>  <http://svnweb.freebsd.org/base?view=revision&revision=245732>
> revert to r345731 fixed this USB problem in 9.2R
>
> I also copy xhci_interrupt(struct xhci_softc *sc) from 9.1R to CURRENT,
> CURRENT also works!
>
> Cheers,
> Huang Wen Hui.
>
>
> 2014/1/7 Hans Petter Selasky <hps_at_bitfrost.no>
>
> > On 01/06/14 16:28, Hans Petter Selasky wrote:
> >
> >> On 01/06/14 15:17, Adrian Chadd wrote:
> >>
> >>> Right, but it used to work. That's the confusing bit. How'd you make
> >>> it not work? :)
> >>>
> >>
> >> Binary sect the sys/dev/usb/controller/xhci.c revision history? There
> >> has been several bug reports for the Lynx point, and others XHCI
> >> chipsets are working just fine.
> >>
> >>
> > A wild guess:
> >
> > Copy the USB-code from -current.
> >
> > Add "#if 0" as shown sys/dev/usb/controller/xhci_pci.c
> >
> > static int
> > xhci_pci_port_route(device_t self, uint32_t set, uint32_t clear)
> > {
> > #if 0
> >         uint32_t temp;
> >
> >         temp = pci_read_config(self, PCI_XHCI_INTEL_USB3_PSSEN, 4) |
> >             pci_read_config(self, PCI_XHCI_INTEL_XUSB2PR, 4);
> >
> >         temp |= set;
> >         temp &= ~clear;
> >
> >         pci_write_config(self, PCI_XHCI_INTEL_USB3_PSSEN, temp, 4);
> >         pci_write_config(self, PCI_XHCI_INTEL_XUSB2PR, temp, 4);
> >
> >         device_printf(self, "Port routing mask set to 0x%08x\n", temp);
> > #endif
> >         return (0);
> > }
> >
> > --HPS
> >
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