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72 lines
No EOL
2.6 KiB
C#
72 lines
No EOL
2.6 KiB
C#
using Ryujinx.HLE.HOS.Kernel.Memory;
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using System;
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namespace Ryujinx.HLE.HOS.Kernel.Common
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{
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static class KSystemControl
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{
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private const ulong Kb = 1024;
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private const ulong Mb = 1024 * Kb;
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private const ulong Gb = 1024 * Mb;
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private const ulong PageSize = 4 * Kb;
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private const ulong RequiredNonSecureSystemPoolSizeVi = 0x2238 * PageSize;
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private const ulong RequiredNonSecureSystemPoolSizeNvservices = 0x710 * PageSize;
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private const ulong RequiredNonSecureSystemPoolSizeOther = 0x80 * PageSize;
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private const ulong RequiredNonSecureSystemPoolSize =
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RequiredNonSecureSystemPoolSizeVi +
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RequiredNonSecureSystemPoolSizeNvservices +
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RequiredNonSecureSystemPoolSizeOther;
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public static ulong GetApplicationPoolSize(MemoryArrange arrange)
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{
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return arrange switch
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{
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MemoryArrange.MemoryArrange4GB or
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MemoryArrange.MemoryArrange4GBSystemDev or
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MemoryArrange.MemoryArrange6GBAppletDev => 3285 * Mb,
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MemoryArrange.MemoryArrange4GBAppletDev => 2048 * Mb,
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MemoryArrange.MemoryArrange6GB or
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MemoryArrange.MemoryArrange8GB => 4916 * Mb,
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_ => throw new ArgumentException($"Invalid memory arrange \"{arrange}\".")
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};
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}
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public static ulong GetAppletPoolSize(MemoryArrange arrange)
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{
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return arrange switch
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{
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MemoryArrange.MemoryArrange4GB => 507 * Mb,
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MemoryArrange.MemoryArrange4GBAppletDev => 1554 * Mb,
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MemoryArrange.MemoryArrange4GBSystemDev => 448 * Mb,
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MemoryArrange.MemoryArrange6GB => 562 * Mb,
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MemoryArrange.MemoryArrange6GBAppletDev or
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MemoryArrange.MemoryArrange8GB => 2193 * Mb,
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_ => throw new ArgumentException($"Invalid memory arrange \"{arrange}\".")
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};
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}
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public static ulong GetMinimumNonSecureSystemPoolSize()
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{
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return RequiredNonSecureSystemPoolSize;
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}
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public static ulong GetDramEndAddress(MemorySize size)
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{
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return DramMemoryMap.DramBase + GetDramSize(size);
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}
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public static ulong GetDramSize(MemorySize size)
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{
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return size switch
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{
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MemorySize.MemorySize4GB => 4 * Gb,
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MemorySize.MemorySize6GB => 6 * Gb,
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MemorySize.MemorySize8GB => 8 * Gb,
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_ => throw new ArgumentException($"Invalid memory size \"{size}\".")
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};
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}
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}
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} |