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kern: implement DetachDeviceAddressSpace, skeleton other das funcs in KDevicePageTable

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Michael Scire 2020-07-14 19:15:10 -07:00 • committed by SciresM
parent 0d3aa13f70
commit 2ca6772475
2 changed files with 95 additions and 2 deletions
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9
libraries/libmesosphere/include/mesosphere/board/nintendo/nx/kern_k_device_page_table.hpp
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@ -61,6 +61,15 @@ namespace ams::kern::board::nintendo::nx {
Result Map(size_t *out_mapped_size, const KPageGroup &pg, KDeviceVirtualAddress device_address, ams::svc::MemoryPermission device_perm, bool refresh_mappings);
Result Unmap(const KPageGroup &pg, KDeviceVirtualAddress device_address);
private:
Result MapDevicePage(size_t *out_mapped_size, s32 *out_num_pt, s32 max_pt, KPhysicalAddress phys_addr, u64 size, KDeviceVirtualAddress address, ams::svc::MemoryPermission device_perm);
Result MapImpl(size_t *out_mapped_size, s32 *out_num_pt, s32 max_pt, const KPageGroup &pg, KDeviceVirtualAddress device_address, ams::svc::MemoryPermission device_perm);
void UnmapImpl(KDeviceVirtualAddress address, u64 size, bool force);
bool IsFree(KDeviceVirtualAddress address, u64 size) const;
Result MakePageGroup(KPageGroup *out, KDeviceVirtualAddress address, u64 size) const;
bool Compare(const KPageGroup &pg, KDeviceVirtualAddress device_address) const;
public:
static void Initialize();
};