[U-Boot] [PATCH 06/10] x86: mpspec: Move writing ISA interrupt entry after PCI

Simon Glass sjg at chromium.org
Sat Jul 18 16:37:35 CEST 2015


On 15 July 2015 at 02:23, Bin Meng <bmeng.cn at gmail.com> wrote:
> On some platforms the I/O APIC interrupt pin#0-15 may be connected
> to platform pci devices' interrupt pin. In such cases the legacy ISA
> IRQ is not available so we should not write ISA interrupt entry if
> it is already occupied.
>
> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
> ---
>
>  arch/x86/lib/mpspec.c | 26 +++++++++++++++++++++-----
>  1 file changed, 21 insertions(+), 5 deletions(-)

Acked-by: Simon Glass <sjg at chromium.org>


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