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kern: implement all device address space svcs

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This commit is contained in:
Michael Scire
2020-07-14 22:39:43 -07:00
committed by SciresM
parent 9beb05da50
commit 9c4c058307
6 changed files with 427 additions and 35 deletions
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12
libraries/libmesosphere/include/mesosphere/board/nintendo/nx/kern_k_device_page_table.hpp
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@@ -35,6 +35,14 @@ namespace ams::kern::board::nintendo::nx {
u32 hs_attached_value;
u32 hs_detached_value;
private:
static ALWAYS_INLINE bool IsHeapVirtualAddress(KVirtualAddress addr) {
return KMemoryLayout::IsHeapVirtualAddress(nullptr, addr);
}
static ALWAYS_INLINE bool IsHeapPhysicalAddress(KPhysicalAddress addr) {
return KMemoryLayout::IsHeapPhysicalAddress(nullptr, addr);
}
static ALWAYS_INLINE KVirtualAddress GetHeapVirtualAddress(KPhysicalAddress addr) {
return KPageTable::GetHeapVirtualAddress(addr);
}
@@ -62,9 +70,9 @@ 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 MapDevicePage(size_t *out_mapped_size, s32 &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);
Result MapImpl(size_t *out_mapped_size, s32 &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;