Messages in this thread | | | Subject | Re: [PATCH 0/2] add support for Hisilicon SD5203 vector interrupt controller | From | "Leizhen (ThunderTown)" <> | Date | Fri, 4 Sep 2020 12:57:49 +0800 |
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On 2020/9/4 0:46, Marc Zyngier wrote: > 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
OK, thanks for the tip.
> > Thanks, > > M.
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