On Mon, 27 Apr 2015 13:32:32 +0530 Nikunj A Dadhania <nik...@linux.vnet.ibm.com> wrote:
> With the addition of 64-bit bar ranges (commit: 9fbfed08 - pci: use > 64bit bar ranges), the usb-setup-hcidev needs to handle 64-bit > addresses. > > For example, QEMU provided NEC USB XHCI device requests 64-bit memory > address. Added code to check the memory type before address > translation. > > Signed-off-by: Nikunj A Dadhania <nik...@linux.vnet.ibm.com> > --- > slof/fs/devices/pci-class_0c.fs | 10 ++++++++-- > 1 file changed, 8 insertions(+), 2 deletions(-) > > diff --git a/slof/fs/devices/pci-class_0c.fs b/slof/fs/devices/pci-class_0c.fs > index 9c47325..39453fb 100644 > --- a/slof/fs/devices/pci-class_0c.fs > +++ b/slof/fs/devices/pci-class_0c.fs > @@ -25,8 +25,14 @@ CONSTANT /hci-dev > > : usb-setup-hcidev ( num hci-dev -- ) > >r > - 10 config-l@ translate-my-address > - 3 not AND > + 10 config-l@ F AND case > + 0 OF 10 config-l@ translate-my-address ENDOF \ 32-bit memory space > + 4 OF \ 64-bit memory space > + 14 config-l@ 20 lshift \ Read two bars > + 10 config-l@ OR translate-my-address > + ENDOF > + ENDCASE > + F not AND > ( io-base ) r@ hcd>base ! > 08 config-l@ 8 rshift 0000000F0 AND 4 rshift > ( usb-type ) r@ hcd>type ! Looks good to me. Reviewed-by: Thomas Huth <th...@redhat.com> _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
