[SeaBIOS] [PATCH 2/3] xhci: disable for QEMU_128K
Michael S. Tsirkin
mst at redhat.com
Wed Sep 25 16:27:29 CEST 2013
On Wed, Sep 25, 2013 at 04:02:18PM +0200, Gerd Hoffmann wrote:
> On Mi, 2013-09-25 at 12:36 +0300, Michael S. Tsirkin wrote:
> > QEMU 1.6 and earlier didn't have XHCI so we
> > can safely disable that for QEMU_128K.
> > Signed-off-by: Michael S. Tsirkin <mst at redhat.com>
> > ---
> > src/Kconfig | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> > diff --git a/src/Kconfig b/src/Kconfig
> > index d6b6608..f753170 100644
> > --- a/src/Kconfig
> > +++ b/src/Kconfig
> > @@ -235,7 +235,7 @@ menu "Hardware support"
> > help
> > Support USB EHCI controllers.
> > config USB_XHCI
> > - depends on USB && QEMU_HARDWARE
> > + depends on USB && QEMU_HARDWARE && !QEMU_128K
> > bool "USB XHCI controllers"
> > default y
> > help
> I still think this is a bad idea.
It's a convenience feature. QEMU developer
can just build stuff without worrying that
someone just added a new feature so now bios
size is too large. There will be less churn
in the QEMU config file.
What's the harm?
> In any case you should not add a dependency but flip the default for the
> small rom, using "default n if QEMU_128K"
Interesting. How does this work?
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