Re: [PATCH 0/2] add support for Hisilicon SD5203 vector interrupt controller
From: Marc Zyngier
Date: Thu Sep 03 2020 - 12:46:49 EST
On 2020-09-03 13:05, Zhen Lei wrote:
The interrupt controller of SD5203 SoC is VIC(vector interrupt
controller), it's
based on Synopsys DesignWare APB interrupt controller (dw_apb_ictl) IP,
but it
can not directly use dw_apb_ictl driver. The main reason is that VIC is
used as
primary interrupt controller and dw_apb_ictl driver worked for
secondary
interrupt controller.
What prevents you from improving the existing driver so that it can act
as a primary interrupt controller? It shouldn't be rocket science,
really.
There are some examples in the tree of drivers that can be used in
both situations (GIC, VIC
Thanks,
M.
--
Jazz is not dead. It just smells funny...