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Marc Zyngier authored
The SiFive PLIC interrupt controller seems to have all the HW features to support the fasteoi flow, but the driver seems to be stuck in a distant past. Bring it into the 21st century. Signed-off-by:
Marc Zyngier <maz@kernel.org> Tested-by: Palmer Dabbelt <palmer@sifive.com> (QEMU Boot) Tested-by: Darius Rad <darius@bluespec.com> (on 2 HW PLIC implementations) Tested-by: Paul Walmsley <paul.walmsley@sifive.com> (HiFive Unleashed) Reviewed-by:
Palmer Dabbelt <palmer@sifive.com> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/8636gxskmj.wl-maz@kernel.org
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