[Pdbg] [PATCH v3 18/25] libpdbg: Add thread driver using sbefifo

[Alistair Popple]

On Friday, 17 April 2020 5:07:42 PM AEST Amitay Isaacs wrote:
> +static int sbefifo_thread_op(struct thread *thread, uint32_t oper)
> +{
> +       struct pdbg_target *chiplet =
> +               pdbg_target_require_parent("chiplet", &thread->target);
> +       struct sbefifo *sbefifo = target_to_sbefifo(
> +               pdbg_target_require_parent("sbefifo", &thread->target));

How does this work? I'm guessing because you're assuming that because the 
SBEFIFO backend is selected you must have the SBEFIFO PIB driver (and 
therefore the SBEFIFO) as a parent of the thread target?

- Alistair

> +       struct sbefifo_context *sctx =
> sbefifo->get_sbefifo_context(sbefifo); +       uint8_t mode = 0;
> +