diff options
| author | Curtis Dunham <Curtis.Dunham@arm.com> | 2017-01-27 20:21:59 +0000 |
|---|---|---|
| committer | Andreas Sandberg <andreas.sandberg@arm.com> | 2017-04-03 16:51:46 +0000 |
| commit | 567a9b0a085d79c6bc9128204946cd6155960a9f (patch) | |
| tree | 98f7c28fe491614659d2ac627bd64d935d99b5ca /src/dev/arm/base_gic.hh | |
| parent | 60075068ea6340e89a4b0cd4bd79c6ee3de44893 (diff) | |
| download | gem5-567a9b0a085d79c6bc9128204946cd6155960a9f.tar.xz | |
arm, kvm: implement GIC state transfer
This also allows checkpointing of a Kvm GIC via the Pl390 model.
Change-Id: Ic85d81cfefad630617491b732398f5e6a5f34c0b
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/2444
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Weiping Liao <weipingliao@google.com>
Diffstat (limited to 'src/dev/arm/base_gic.hh')
| -rw-r--r-- | src/dev/arm/base_gic.hh | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/dev/arm/base_gic.hh b/src/dev/arm/base_gic.hh index facc99084..cd16c0362 100644 --- a/src/dev/arm/base_gic.hh +++ b/src/dev/arm/base_gic.hh @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012-2013 ARM Limited + * Copyright (c) 2012-2013, 2017 ARM Limited * All rights reserved * * The license below extends only to copyright in the software and shall @@ -92,4 +92,15 @@ class BaseGic : public PioDevice Platform *platform; }; +class BaseGicRegisters +{ + public: + virtual uint32_t readDistributor(ContextID ctx, Addr daddr) = 0; + virtual uint32_t readCpu(ContextID ctx, Addr daddr) = 0; + + virtual void writeDistributor(ContextID ctx, Addr daddr, + uint32_t data) = 0; + virtual void writeCpu(ContextID ctx, Addr daddr, uint32_t data) = 0; +}; + #endif |