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[ESI][Runtime] Add MMIO service to trace backend

This commit is contained in:
John Demme 2024-09-07 04:20:58 +00:00
parent cb7e9ba46d
commit 6638aafebc
1 changed files with 24 additions and 0 deletions
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24
lib/Dialect/ESI/runtime/cpp/lib/backends/Trace.cpp
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@ -263,6 +263,28 @@ TraceAccelerator::requestChannelsFor(AppIDPath idPath,
return impl->requestChannelsFor(idPath, bundleType);
}
class TraceMMIO : public MMIO {
public:
TraceMMIO(TraceAccelerator::Impl &impl) : impl(impl) {}
virtual uint64_t read(uint32_t addr) const override {
uint64_t data = rand();
if (impl.isWriteable())
impl.write("MMIO") << "[" << std::hex << addr << "] -> " << data
<< std::endl;
return data;
}
virtual void write(uint32_t addr, uint64_t data) override {
if (!impl.isWriteable())
return;
impl.write("MMIO") << "[" << std::hex << addr << "] <- " << data
<< std::endl;
}
private:
TraceAccelerator::Impl &impl;
};
class TraceHostMem : public HostMem {
public:
TraceHostMem(TraceAccelerator::Impl &impl) : impl(impl) {}
@ -323,6 +345,8 @@ TraceAccelerator::Impl::createService(Service::Type svcType, AppIDPath idPath,
const HWClientDetails &clients) {
if (svcType == typeid(SysInfo))
return new TraceSysInfo(manifestJson);
if (svcType == typeid(MMIO))
return new TraceMMIO(*this);
if (svcType == typeid(HostMem))
return new TraceHostMem(*this);
if (svcType == typeid(CustomService))