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-rw-r--r--Ryujinx.HLE/HOS/Kernel/Memory/KPageTableHostMapped.cs139
1 files changed, 0 insertions, 139 deletions
diff --git a/Ryujinx.HLE/HOS/Kernel/Memory/KPageTableHostMapped.cs b/Ryujinx.HLE/HOS/Kernel/Memory/KPageTableHostMapped.cs
deleted file mode 100644
index 29a7b2ed..00000000
--- a/Ryujinx.HLE/HOS/Kernel/Memory/KPageTableHostMapped.cs
+++ /dev/null
@@ -1,139 +0,0 @@
-using Ryujinx.HLE.HOS.Kernel.Common;
-using Ryujinx.Memory;
-using Ryujinx.Memory.Range;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-
-namespace Ryujinx.HLE.HOS.Kernel.Memory
-{
- class KPageTableHostMapped : KPageTableBase
- {
- private const int CopyChunckSize = 0x100000;
-
- private readonly IVirtualMemoryManager _cpuMemory;
-
- public override bool SupportsMemoryAliasing => false;
-
- public KPageTableHostMapped(KernelContext context, IVirtualMemoryManager cpuMemory) : base(context)
- {
- _cpuMemory = cpuMemory;
- }
-
- /// <inheritdoc/>
- protected override IEnumerable<HostMemoryRange> GetPhysicalRegions(ulong va, ulong size)
- {
- return _cpuMemory.GetPhysicalRegions(va, size);
- }
-
- /// <inheritdoc/>
- protected override ReadOnlySpan<byte> GetSpan(ulong va, int size)
- {
- return _cpuMemory.GetSpan(va, size);
- }
-
- /// <inheritdoc/>
- protected override KernelResult MapMemory(ulong src, ulong dst, ulong pagesCount, KMemoryPermission oldSrcPermission, KMemoryPermission newDstPermission)
- {
- ulong size = pagesCount * PageSize;
-
- _cpuMemory.Map(dst, 0, size);
-
- ulong currentSize = size;
- while (currentSize > 0)
- {
- ulong copySize = Math.Min(currentSize, CopyChunckSize);
- _cpuMemory.Write(dst, _cpuMemory.GetSpan(src, (int)copySize));
- currentSize -= copySize;
- }
-
- return KernelResult.Success;
- }
-
- /// <inheritdoc/>
- protected override KernelResult UnmapMemory(ulong dst, ulong src, ulong pagesCount, KMemoryPermission oldDstPermission, KMemoryPermission newSrcPermission)
- {
- ulong size = pagesCount * PageSize;
-
- // TODO: Validation.
-
- ulong currentSize = size;
- while (currentSize > 0)
- {
- ulong copySize = Math.Min(currentSize, CopyChunckSize);
- _cpuMemory.Write(src, _cpuMemory.GetSpan(dst, (int)copySize));
- currentSize -= copySize;
- }
-
- _cpuMemory.Unmap(dst, size);
- return KernelResult.Success;
- }
-
- /// <inheritdoc/>
- protected override KernelResult MapPages(ulong dstVa, ulong pagesCount, ulong srcPa, KMemoryPermission permission, bool shouldFillPages, byte fillValue)
- {
- _cpuMemory.Map(dstVa, 0, pagesCount * PageSize);
-
- if (shouldFillPages)
- {
- _cpuMemory.Fill(dstVa, pagesCount * PageSize, fillValue);
- }
-
- return KernelResult.Success;
- }
-
- /// <inheritdoc/>
- protected override KernelResult MapPages(ulong address, KPageList pageList, KMemoryPermission permission, bool shouldFillPages, byte fillValue)
- {
- ulong pagesCount = pageList.GetPagesCount();
-
- _cpuMemory.Map(address, 0, pagesCount * PageSize);
-
- if (shouldFillPages)
- {
- _cpuMemory.Fill(address, pagesCount * PageSize, fillValue);
- }
-
- return KernelResult.Success;
- }
-
- /// <inheritdoc/>
- protected override KernelResult MapPages(ulong address, IEnumerable<HostMemoryRange> ranges, KMemoryPermission permission)
- {
- throw new NotSupportedException();
- }
-
- /// <inheritdoc/>
- protected override KernelResult Unmap(ulong address, ulong pagesCount)
- {
- _cpuMemory.Unmap(address, pagesCount * PageSize);
- return KernelResult.Success;
- }
-
- /// <inheritdoc/>
- protected override KernelResult Reprotect(ulong address, ulong pagesCount, KMemoryPermission permission)
- {
- // TODO.
- return KernelResult.Success;
- }
-
- /// <inheritdoc/>
- protected override KernelResult ReprotectWithAttributes(ulong address, ulong pagesCount, KMemoryPermission permission)
- {
- // TODO.
- return KernelResult.Success;
- }
-
- /// <inheritdoc/>
- protected override void SignalMemoryTracking(ulong va, ulong size, bool write)
- {
- _cpuMemory.SignalMemoryTracking(va, size, write);
- }
-
- /// <inheritdoc/>
- protected override void Write(ulong va, ReadOnlySpan<byte> data)
- {
- _cpuMemory.Write(va, data);
- }
- }
-}