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Re: [PATCH v5 04/13] hw/core: add Resettable support to BusClass and Dev
Re: [PATCH v5 04/13] hw/core: add Resettable support to BusClass and DeviceClass
Fri, 29 Nov 2019 18:36:11 +0000
On Fri, 18 Oct 2019 at 16:07, Damien Hedde <address@hidden> wrote:
> This commit adds support of Resettable interface to buses and devices:
> + ResettableState structure is added in the Bus/Device state
> + Resettable methods are implemented.
> + device/bus_is_in_reset function defined
> This commit allows to transition the objects to the new
> multi-phase interface without changing the reset behavior at all.
> Object single reset method can be split into the 3 different phases
> but the 3 phases are still executed in a row for a given object.
> From the qdev/qbus reset api point of view, nothing is changed.
> qdev_reset_all() and qbus_reset_all() are not modified as well as
> Transition of an object must be done from mother class to daughter
The standard terminology here is "parent class" and "child class".
I notice you've used mother/daughter in a bunch of other comments
in various patches -- could you change that to the more usual
> Care has been taken to allow the transition of a mother class
> without requiring the daughter classes to be transitioned at the same
> time. Note that SysBus and SysBusDevice class do not need any transition
> because they do not override the legacy reset method.
> Signed-off-by: Damien Hedde <address@hidden>
Reviewed-by: Peter Maydell <address@hidden>
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