[U-Boot] [PATCH 11/13] x86: irq: Introduce CONFIG_DISCRETE_PIRQ_ROUT

Simon Glass sjg at chromium.org
Thu Jun 7 20:34:01 UTC 2018


Hi Bin,

On 3 June 2018 at 18:04, Bin Meng <bmeng.cn at gmail.com> wrote:
> Currently both pirq_reg_to_linkno() and pirq_linkno_to_reg() assume
> consecutive PIRQ routing control registers. But this is not always
> the case on some platforms. Introduce a Kconfig option for this and
> adjust the irq router driver to be able to use platform-specific
> converting logic.
>
> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
> ---
>
>  arch/x86/Kconfig           | 9 +++++++++
>  arch/x86/cpu/irq.c         | 3 +++
>  arch/x86/include/asm/irq.h | 2 ++
>  3 files changed, 14 insertions(+)

Wouldn't it make sense to put the mapping in the device tree?

Regards,
Simon


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