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irqchip/sifive-plic: Switch to fasteoi flow
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 <[email protected]> Tested-by: Palmer Dabbelt <[email protected]> (QEMU Boot) Tested-by: Darius Rad <[email protected]> (on 2 HW PLIC implementations) Tested-by: Paul Walmsley <[email protected]> (HiFive Unleashed) Reviewed-by: Palmer Dabbelt <[email protected]> Cc: [email protected] Link: https://lore.kernel.org/r/[email protected]
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Marc Zyngier
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Sep 18, 2019
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