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kern: add toggleable support for 40-bit physaddr caps

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This commit is contained in:
Michael Scire
2021-10-22 09:33:53 -07:00
parent ff1760fac1
commit d562bb841d
3 changed files with 28 additions and 5 deletions
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12
libraries/libmesosphere/include/mesosphere/kern_k_capabilities.hpp
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@@ -82,7 +82,11 @@ namespace ams::kern {
DEFINE_FIELD(Index, Mask, 3);
};
#if defined(MESOSPHERE_ENABLE_LARGE_PHYSICAL_ADDRESS_CAPABILITIES)
static constexpr u64 PhysicalMapAllowedMask = (1ul << 40) - 1;
#else
static constexpr u64 PhysicalMapAllowedMask = (1ul << 36) - 1;
#endif
struct MapRange {
using IdBits = Field<0, CapabilityId<CapabilityType::MapRange> + 1>;
@@ -94,9 +98,15 @@ namespace ams::kern {
struct MapRangeSize {
using IdBits = Field<0, CapabilityId<CapabilityType::MapRange> + 1>;
DEFINE_FIELD(Pages, IdBits, 20);
DEFINE_FIELD(Pages, IdBits, 20);
#if defined(MESOSPHERE_ENABLE_LARGE_PHYSICAL_ADDRESS_CAPABILITIES)
DEFINE_FIELD(AddressHigh, Pages, 4);
DEFINE_FIELD(Normal, AddressHigh, 1, bool);
#else
DEFINE_FIELD(Reserved, Pages, 4);
DEFINE_FIELD(Normal, Reserved, 1, bool);
#endif
};
struct MapIoPage {