Il 26/08/2014 09:14, Pavel Dovgalyuk ha scritto:
> VMState added by this patch preserves correct
> loading of the parallel port controller state.
>
> Signed-off-by: Pavel Dovgalyuk <pavel.dovga...@ispras.ru>
> ---
> hw/char/parallel.c | 20 ++++++++++++++++++++
> 1 files changed, 20 insertions(+), 0 deletions(-)
>
> diff --git a/hw/char/parallel.c b/hw/char/parallel.c
> index 7ac90a5..26c03d7 100644
> --- a/hw/char/parallel.c
> +++ b/hw/char/parallel.c
> @@ -477,6 +477,24 @@ static const MemoryRegionPortio
> isa_parallel_portio_sw_list[] = {
> PORTIO_END_OF_LIST(),
> };
>
> +
> +static const VMStateDescription vmstate_parallel_isa = {
> + .name = "parallel_isa",
> + .version_id = 1,
> + .minimum_version_id = 1,
> + .minimum_version_id_old = 1,
> + .fields = (VMStateField[]) {
> + VMSTATE_UINT8(state.dataw, ISAParallelState),
> + VMSTATE_UINT8(state.datar, ISAParallelState),
> + VMSTATE_UINT8(state.status, ISAParallelState),
> + VMSTATE_UINT8(state.control, ISAParallelState),
> + VMSTATE_INT32(state.irq_pending, ISAParallelState),
> + VMSTATE_INT32(state.epp_timeout, ISAParallelState),
> + VMSTATE_END_OF_LIST()
> + }
> +};
> +
> +
> static void parallel_isa_realizefn(DeviceState *dev, Error **errp)
> {
> static int index;
> @@ -518,6 +536,8 @@ static void parallel_isa_realizefn(DeviceState *dev,
> Error **errp)
> ? &isa_parallel_portio_hw_list[0]
> : &isa_parallel_portio_sw_list[0]),
> s, "parallel");
> +
> + vmstate_register(NULL, -1, &vmstate_parallel_isa, isa);
> }
>
> /* Memory mapped interface */
I think you should use dc->vmsd.
Paolo
