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fusee_cpp: implement bpmp cache driver

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Michael Scire 2021-08-23 09:13:26 -07:00 • committed by SciresM
parent 49d0a51d6b
commit 5cff5e629b
6 changed files with 390 additions and 11 deletions
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10
libraries/libvapours/source/dd/impl/dd_cache_impl.os.horizon.hpp
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@ -46,8 +46,7 @@ namespace ams::dd::impl {
const auto result = svc::StoreProcessDataCache(svc::PseudoHandle::CurrentProcess, reinterpret_cast<uintptr_t>(addr), size);
R_ASSERT(result);
#elif defined(ATMOSPHERE_IS_EXOSPHERE) && defined(__BPMP__)
/* Do nothing. */
AMS_UNUSED(addr, size);
return hw::StoreDataCache(addr, size);
#else
#error "Unknown execution context for ams::dd::impl::StoreDataCacheImpl"
#endif
@ -78,8 +77,7 @@ namespace ams::dd::impl {
const auto result = svc::FlushProcessDataCache(svc::PseudoHandle::CurrentProcess, reinterpret_cast<uintptr_t>(addr), size);
R_ASSERT(result);
#elif defined(ATMOSPHERE_IS_EXOSPHERE) && defined(__BPMP__)
/* Do nothing. */
AMS_UNUSED(addr, size);
return hw::FlushDataCache(addr, size);
#else
#error "Unknown execution context for ams::dd::impl::FlushDataCacheImpl"
#endif
@ -87,8 +85,12 @@ namespace ams::dd::impl {
}
void InvalidateDataCacheImpl(void *addr, size_t size) {
#if defined(ATMOSPHERE_IS_EXOSPHERE) && defined(__BPMP__)
return hw::InvalidateDataCache(addr, size);
#else
/* Just perform a flush, which is clean + invalidate. */
return FlushDataCacheImpl(addr, size);
#endif
}
}