diff options
| author | TSR Berry <20988865+TSRBerry@users.noreply.github.com> | 2023-04-08 01:22:00 +0200 |
|---|---|---|
| committer | Mary <thog@protonmail.com> | 2023-04-27 23:51:14 +0200 |
| commit | cee712105850ac3385cd0091a923438167433f9f (patch) | |
| tree | 4a5274b21d8b7f938c0d0ce18736d3f2993b11b1 /src/Ryujinx.HLE/HOS/Kernel/Common/KSystemControl.cs | |
| parent | cd124bda587ef09668a971fa1cac1c3f0cfc9f21 (diff) | |
Move solution and projects to src
Diffstat (limited to 'src/Ryujinx.HLE/HOS/Kernel/Common/KSystemControl.cs')
| -rw-r--r-- | src/Ryujinx.HLE/HOS/Kernel/Common/KSystemControl.cs | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/Ryujinx.HLE/HOS/Kernel/Common/KSystemControl.cs b/src/Ryujinx.HLE/HOS/Kernel/Common/KSystemControl.cs new file mode 100644 index 00000000..8a727c30 --- /dev/null +++ b/src/Ryujinx.HLE/HOS/Kernel/Common/KSystemControl.cs @@ -0,0 +1,78 @@ +using Ryujinx.HLE.HOS.Kernel.Memory; +using System; + +namespace Ryujinx.HLE.HOS.Kernel.Common +{ + static class KSystemControl + { + private const ulong KiB = 1024; + private const ulong MiB = 1024 * KiB; + private const ulong GiB = 1024 * MiB; + + private const ulong PageSize = 4 * KiB; + + private const ulong RequiredNonSecureSystemPoolSizeVi = 0x2238 * PageSize; + private const ulong RequiredNonSecureSystemPoolSizeNvservices = 0x710 * PageSize; + private const ulong RequiredNonSecureSystemPoolSizeOther = 0x80 * PageSize; + + private const ulong RequiredNonSecureSystemPoolSize = + RequiredNonSecureSystemPoolSizeVi + + RequiredNonSecureSystemPoolSizeNvservices + + RequiredNonSecureSystemPoolSizeOther; + + public static ulong GetApplicationPoolSize(MemoryArrange arrange) + { + return arrange switch + { + MemoryArrange.MemoryArrange4GiB or + MemoryArrange.MemoryArrange4GiBSystemDev or + MemoryArrange.MemoryArrange6GiBAppletDev => 3285 * MiB, + MemoryArrange.MemoryArrange4GiBAppletDev => 2048 * MiB, + MemoryArrange.MemoryArrange6GiB or + MemoryArrange.MemoryArrange8GiB => 4916 * MiB, + _ => throw new ArgumentException($"Invalid memory arrange \"{arrange}\".") + }; + } + + public static ulong GetAppletPoolSize(MemoryArrange arrange) + { + return arrange switch + { + MemoryArrange.MemoryArrange4GiB => 507 * MiB, + MemoryArrange.MemoryArrange4GiBAppletDev => 1554 * MiB, + MemoryArrange.MemoryArrange4GiBSystemDev => 448 * MiB, + MemoryArrange.MemoryArrange6GiB => 562 * MiB, + MemoryArrange.MemoryArrange6GiBAppletDev or + MemoryArrange.MemoryArrange8GiB => 2193 * MiB, + _ => throw new ArgumentException($"Invalid memory arrange \"{arrange}\".") + }; + } + + public static ulong GetMinimumNonSecureSystemPoolSize() + { + return RequiredNonSecureSystemPoolSize; + } + + public static ulong GetDramEndAddress(MemorySize size) + { + return DramMemoryMap.DramBase + GetDramSize(size); + } + + public static ulong GenerateRandom() + { + // TODO + return 0; + } + + public static ulong GetDramSize(MemorySize size) + { + return size switch + { + MemorySize.MemorySize4GiB => 4 * GiB, + MemorySize.MemorySize6GiB => 6 * GiB, + MemorySize.MemorySize8GiB => 8 * GiB, + _ => throw new ArgumentException($"Invalid memory size \"{size}\".") + }; + } + } +}
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