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| author | Giacomo Travaglini <giacomo.travaglini@arm.com> | 2019-02-19 09:51:31 +0000 |
|---|---|---|
| committer | Giacomo Travaglini <giacomo.travaglini@arm.com> | 2019-05-23 08:32:25 +0000 |
| commit | e9c7c8168081e38d272e7c83e7f9503b7e8f162f (patch) | |
| tree | 4f568ee35bfe6f0b28d6418b123df48a1174f127 /src | |
| parent | 92518ec8437b422f86f7c315a83d9c2aa5fdbe1b (diff) | |
| download | gem5-e9c7c8168081e38d272e7c83e7f9503b7e8f162f.tar.xz | |
arch-arm: Expose haveGicv3CPUInterface to the ISA interface
Change-Id: I36232b7618ad875983f34b741c51f12ddb9ae166
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/17989
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/arch/arm/isa.cc | 5 | ||||
| -rw-r--r-- | src/arch/arm/isa.hh | 12 |
2 files changed, 16 insertions, 1 deletions
diff --git a/src/arch/arm/isa.cc b/src/arch/arm/isa.cc index 654608a08..cdc44cdb9 100644 --- a/src/arch/arm/isa.cc +++ b/src/arch/arm/isa.cc @@ -65,7 +65,8 @@ ISA::ISA(Params *p) _vecRegRenameMode(Enums::Full), pmu(p->pmu), haveGICv3CPUInterface(false), - impdefAsNop(p->impdef_nop) + impdefAsNop(p->impdef_nop), + afterStartup(false) { miscRegs[MISCREG_SCTLR_RST] = 0; @@ -406,6 +407,8 @@ ISA::startup(ThreadContext *tc) gicv3CpuInterface->setThreadContext(tc); } } + + afterStartup = true; } diff --git a/src/arch/arm/isa.hh b/src/arch/arm/isa.hh index 1931306f9..b4689d74e 100644 --- a/src/arch/arm/isa.hh +++ b/src/arch/arm/isa.hh @@ -105,6 +105,8 @@ namespace ArmISA */ bool impdefAsNop; + bool afterStartup; + /** MiscReg metadata **/ struct MiscRegLUTEntry { uint32_t lower; // Lower half mapped to this register @@ -706,6 +708,16 @@ namespace ArmISA Enums::DecoderFlavour decoderFlavour() const { return _decoderFlavour; } + /** Getter for haveGICv3CPUInterface */ + bool haveGICv3CpuIfc() const + { + // haveGICv3CPUInterface is initialized at startup time, hence + // trying to read its value before the startup stage will lead + // to an error + assert(afterStartup); + return haveGICv3CPUInterface; + } + Enums::VecRegRenameMode vecRegRenameMode() const { |