iommu/ipmmu-vmsa: Add helper functions for MMU "context" registers

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Since we will have changed memory mapping of the IPMMU in the future,
This patch adds helper functions ipmmu_ctx_{reg,read,write}()
for MMU "context" registers. No behavior change.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Yoshihiro Shimoda 2019-11-06 11:35:47 +09:00 • committed by Joerg Roedel

parent df9828aaa4

commit 16d9454f5e

1 changed files with 23 additions and 9 deletions

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drivers/iommu/ipmmu-vmsa.c

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