Commit Graph

3 Commits

Author SHA1 Message Date
Giacomo Travaglini
9964a3aca7 arch: Add TypeTLB Param in BaseTLB
This patch is adding an enum Param in the BaseTLB to tag which kind of
translation entries the TLB is holding

* instruction: holding instruction entries
* data: holding data entries
* unified: holding instruction and data entries

JIRA: https://gem5.atlassian.net/browse/GEM5-790

Change-Id: I033f840652f354523f48e9eb78033ea759b5d0e0
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/48142
Tested-by: kokoro <noreply+kokoro@google.com>
2021-07-28 08:13:09 +00:00
Daniel R. Carvalho
974a47dfb9 misc: Adopt the gem5 namespace
Apply the gem5 namespace to the codebase.

Some anonymous namespaces could theoretically be removed,
but since this change's main goal was to keep conflicts
at a minimum, it was decided not to modify much the
general shape of the files.

A few missing comments of the form "// namespace X" that
occurred before the newly added "} // namespace gem5"
have been added for consistency.

std out should not be included in the gem5 namespace, so
they weren't.

ProtoMessage has not been included in the gem5 namespace,
since I'm not familiar with how proto works.

Regarding the SystemC files, although they belong to gem5,
they actually perform integration between gem5 and SystemC;
therefore, it deserved its own separate namespace.

Files that are automatically generated have been included
in the gem5 namespace.

The .isa files currently are limited to a single namespace.
This limitation should be later removed to make it easier
to accomodate a better API.

Regarding the files in util, gem5:: was prepended where
suitable. Notice that this patch was tested as much as
possible given that most of these were already not
previously compiling.

Change-Id: Ia53d404ec79c46edaa98f654e23bc3b0e179fe2d
Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/46323
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Reviewed-by: Matthew Poremba <matthew.poremba@amd.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2021-07-01 19:08:24 +00:00
Giacomo Travaglini
b5d22a80fd arch: Add generic BaseMMU
This is an abstract class encapsulating the ITB and DTB
(Instruction and Data TLBs)

JIRA: https://gem5.atlassian.net/browse/GEM5-790

Change-Id: I7c8fa2ada319e631564182075da1aaff517ec212
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/34975
Reviewed-by: Alexandru Duțu <alexandru.dutu@amd.com>
Reviewed-by: Gabe Black <gabeblack@google.com>
Maintainer: Gabe Black <gabeblack@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2020-10-07 10:48:14 +00:00