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loader: support MapRegion capability as an atmosphere extension (normally kips-only)
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parent
cd62d83586
commit
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2 changed files with 32 additions and 0 deletions
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@ -54,6 +54,7 @@ namespace ams::ldr {
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R_DEFINE_ERROR_RESULT(InvalidCapabilitySyscallMask, 104);
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R_DEFINE_ERROR_RESULT(InvalidCapabilityMapRange, 106);
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R_DEFINE_ERROR_RESULT(InvalidCapabilityMapPage, 107);
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R_DEFINE_ERROR_RESULT(InvalidCapabilityMapRegion, 110);
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R_DEFINE_ERROR_RESULT(InvalidCapabilityInterruptPair, 111);
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R_DEFINE_ERROR_RESULT(InvalidCapabilityApplicationType, 113);
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R_DEFINE_ERROR_RESULT(InvalidCapabilityKernelVersion, 114);
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@ -26,6 +26,7 @@ namespace ams::ldr::caps {
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SyscallMask = 4,
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MapRange = 6,
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MapPage = 7,
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MapRegion = 10,
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InterruptPair = 11,
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ApplicationType = 13,
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KernelVersion = 14,
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@ -181,6 +182,35 @@ namespace ams::ldr::caps {
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}
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);
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enum class MemoryRegionType : u32 {
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None = 0,
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KernelTraceBuffer = 1,
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OnMemoryBootImage = 2,
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DTB = 3,
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};
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DEFINE_CAPABILITY_CLASS(MapRegion,
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DEFINE_CAPABILITY_FIELD(Region0, IdBits, 6, MemoryRegionType);
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DEFINE_CAPABILITY_FIELD(ReadOnly0, Region0, 1, bool);
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DEFINE_CAPABILITY_FIELD(Region1, ReadOnly0, 6, MemoryRegionType);
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DEFINE_CAPABILITY_FIELD(ReadOnly1, Region1, 1, bool);
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DEFINE_CAPABILITY_FIELD(Region2, ReadOnly1, 6, MemoryRegionType);
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DEFINE_CAPABILITY_FIELD(ReadOnly2, Region2, 1, bool);
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bool IsValid(const util::BitPack32 *kac, size_t kac_count) const {
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for (size_t i = 0; i < kac_count; i++) {
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if (GetCapabilityId(kac[i]) == Id) {
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const auto restriction = Decode(kac[i]);
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if (this->GetValue() == restriction.GetValue()) {
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return true;
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}
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}
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}
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return false;
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}
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);
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DEFINE_CAPABILITY_CLASS(InterruptPair,
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DEFINE_CAPABILITY_FIELD(InterruptId0, IdBits, 10);
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DEFINE_CAPABILITY_FIELD(InterruptId1, InterruptId0, 10);
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@ -304,6 +334,7 @@ namespace ams::ldr::caps {
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VALIDATE_CASE(KernelFlags);
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VALIDATE_CASE(SyscallMask);
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VALIDATE_CASE(MapPage);
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VALIDATE_CASE(MapRegion);
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VALIDATE_CASE(InterruptPair);
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VALIDATE_CASE(ApplicationType);
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VALIDATE_CASE(KernelVersion);
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