On 27 February 2018 at 10:49, Linus Walleij <[email protected]> wrote:
> This adds support for emulating the Silicon Image SII9022 DVI/HDMI
> bridge. It's not very clever right now, it just acknowledges
> the switch into DDC I2C mode and back. Combining this with the
> existing DDC I2C emulation gives the right behavior on the Versatile
> Express emulation passing through the QEMU EDID to the emulated
> platform.
>
> Cc: Peter Maydell <[email protected]>
> Signed-off-by: Linus Walleij <[email protected]>
> +typedef struct sii9022_state {
> + I2CSlave parent_obj;
> + uint8_t ptr;
> + bool addr_byte;
> + bool ddc_req;
> + bool ddc_skip_finish;
> + bool ddc;
> +} sii9022_state;
> +static void sii9022_reset(DeviceState *dev)
> +{
> + sii9022_state *s = SII9022(dev);
> +
> + s->ptr = 0;
> + s->addr_byte = false;
I asked about reset before -- can we just add
s->ddc_req = false;
s->ddc_skip_finish = false;
s->ddc = false;
?
thanks
-- PMM
