Looks good to me. On Tue, Nov 24, 2015 at 11:40 AM, Barret Rhoden <[email protected]> wrote: > If you want to use a USB keyboard, you'll need to enable this CONFIG. > It is disabled by default, since we usually use serial access and it is > a source of interference. Sometimes you want a keyboard for debugging. > > Signed-off-by: Barret Rhoden <[email protected]> > --- > kern/arch/x86/Kconfig | 10 ++++++++++ > kern/arch/x86/init.c | 4 ++++ > 2 files changed, 14 insertions(+) > > diff --git a/kern/arch/x86/Kconfig b/kern/arch/x86/Kconfig > index dbff2afcd4d9..e467b5409f67 100644 > --- a/kern/arch/x86/Kconfig > +++ b/kern/arch/x86/Kconfig > @@ -72,4 +72,14 @@ config X86_DISABLE_KEYBOARD > > Say 'y' if you have such a machine and do not need the > keyboard. > > +config ENABLE_LEGACY_USB > + bool "Enable Legacy USB" > + default n > + help > + Say 'y' if you want to use a USB keyboard. Given that we do > not have a > + USB stack, disabling legacy USB means USB keyboards will not > work. We > + disable legacy USB by default, since our primary console > communication > + is serial, and legacy USB support results in SMM interference > that > + affects all cores. > + > endmenu > diff --git a/kern/arch/x86/init.c b/kern/arch/x86/init.c > index 126d75b8a565..b724360f7333 100644 > --- a/kern/arch/x86/init.c > +++ b/kern/arch/x86/init.c > @@ -91,6 +91,10 @@ void arch_init() > perfmon_init(); > cons_irq_init(); > intel_lpc_init(); > +#ifdef CONFIG_ENABLE_LEGACY_USB > + printk("Legacy USB support enabled, expect SMM interference!\n"); > +#else > usb_disable_legacy(); > +#endif > check_timing_stability(); > } > -- > 2.6.0.rc2.230.g3dd15c0 > > -- > You received this message because you are subscribed to the Google Groups > "Akaros" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > For more options, visit https://groups.google.com/d/optout.
-- ~Kevin -- You received this message because you are subscribed to the Google Groups "Akaros" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. For more options, visit https://groups.google.com/d/optout.
