mirrors/Atmosphere
1
0
Fork 0
mirror of https://github.com/Atmosphere-NX/Atmosphere.git synced 2025-05-24 11:46:58 -04:00
Code Issues Projects Releases Packages Wiki Activity

kern: add InfoType_IoRegionHint

Browse source
This commit is contained in:
Michael Scire 2023-02-21 13:28:14 -07:00 • committed by SciresM
parent 48f4c526f3
commit 25383db524
3 changed files with 27 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

13
libraries/libmesosphere/include/mesosphere/kern_k_io_region.hpp
View file

@ -75,6 +75,19 @@ namespace ams::kern {
constexpr ALWAYS_INLINE KPhysicalAddress GetAddress() const { return m_physical_address; }
constexpr ALWAYS_INLINE size_t GetSize() const { return m_size; }
constexpr uintptr_t GetHint() const {
/* TODO: Is this architecture specific? */
if (m_size >= 2_MB) {
return GetInteger(m_physical_address) & (2_MB - 1);
} else if (m_size >= 64_KB) {
return GetInteger(m_physical_address) & (64_KB - 1);
} else if (m_size >= 4_KB) {
return GetInteger(m_physical_address) & (4_KB - 1);
} else {
return 0;
}
}
};
}