Hi Philippe,
On Tue, Oct 22, 2019 at 11:50:14AM +0200, Philippe Mathieu-Daudé wrote:
> On 10/22/19 7:54 AM, Sven Schnelle wrote:
> > HP-UX sends both the 'Set key make and break (0xfc) and
> > 'Set all key typematic make and break' (0xfa). QEMU response
> > with 'Resend' as it doesn't handle these commands. HP-UX than
> > reports an PS/2 max retransmission exceeded error. Add these
> > commands and just reply with ACK.
> >
> > Signed-off-by: Sven Schnelle <svens@stackframe.org>
> > ---
> > hw/input/ps2.c | 6 ++++++
> > 1 file changed, 6 insertions(+)
> >
> > diff --git a/hw/input/ps2.c b/hw/input/ps2.c
> > index 67f92f6112..6c2c7066a6 100644
> > --- a/hw/input/ps2.c
> > +++ b/hw/input/ps2.c
> > @@ -49,6 +49,8 @@
> > #define KBD_CMD_RESET_DISABLE 0xF5 /* reset and disable scanning */
> > #define KBD_CMD_RESET_ENABLE 0xF6 /* reset and enable scanning */
> > #define KBD_CMD_RESET 0xFF /* Reset */
> > +#define KBD_CMD_SET_MAKE_BREAK 0xFC /* Set Make and Break mode */
> > +#define KBD_CMD_SET_TYPEMATIC 0xFA /* Set Typematic Make and Break mode */
> > /* Keyboard Replies */
> > #define KBD_REPLY_POR 0xAA /* Power on reset */
> > @@ -592,6 +594,10 @@ void ps2_write_keyboard(void *opaque, int val)
> > KBD_REPLY_ACK,
> > KBD_REPLY_POR);
> > break;
> > + case KBD_CMD_SET_TYPEMATIC:
> > + case KBD_CMD_SET_MAKE_BREAK:
>
> Shouldn't we reset the write state machine too? I'm not sure.
>
> s->common.write_cmd = -1;
Looking at this again i think the KBD_CMD_SET_TYPEMATIC case needs to
assign common.write_cmd to properly handle the addtional data byte. For
KBD_CMD_SET_MAKE_BREAK i think that's not neccessary. I'll fix that up.
>
> > + ps2_queue(&s->common, KBD_REPLY_ACK);
> > + break;
> > default:
> > ps2_queue(&s->common, KBD_REPLY_RESEND);
> > break;
> >
>
Thanks
Sven