Re: [Qemu-devel] [PATCH v6 05/13] register: QOMify

[Peter Maydell]

On 12 May 2016 at 23:46, Alistair Francis <address@hidden> wrote:
> From: Peter Crosthwaite <address@hidden>
>
> QOMify registers as a child of TYPE_DEVICE. This allows registers to
> define GPIOs.
>
> Define an init helper that will do QOM initialisation.

You should just squash this down into patch 2.

> Signed-off-by: Peter Crosthwaite <address@hidden>
> Signed-off-by: Alistair Francis <address@hidden>
> Reviewed-by: KONRAD Frederic <address@hidden>
> ---

>  /**
> + * Initialize a register. GPIO's are setup as IOs to the specified device.
> + * Fast paths for eligible registers are enabled.
> + * @reg: Register to initialize
> + */

I can't work out what this documentation comment is trying to say.
How can a register have a GPIO? What does a fast path do, what
registers are elegible, why do I care whether they're enabled or not?

> +
> +void register_init(RegisterInfo *reg);
> +
> +/**
>   * Memory API MMIO write handler that will write to a Register API register.
>   *  _be for big endian variant and _le for little endian.
>   * @opaque: RegisterInfo to write to
> --
> 2.7.4

thanks
-- PMM