firmware/psci: Expose PSCI conduit

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In order to call into the firmware to apply workarounds, it is
useful to find out whether we're using HVC or SMC. Let's expose
this through the psci_ops.

Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

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Marc Zyngier 2018-02-06 17:56:16 +00:00 • committed by Catalin Marinas

parent f72af90c37

commit 09a8d6d484

2 changed files with 30 additions and 5 deletions

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28

drivers/firmware/psci.c

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7

include/linux/psci.h

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