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authorgdkchan <gab.dark.100@gmail.com>2018-12-18 03:33:36 -0200
committerGitHub <noreply@github.com>2018-12-18 03:33:36 -0200
commit0039bb639493b2d1e2764cae380311ba8e87704b (patch)
tree63a912a95c8261775c2acb8a5b9ca0f10ad4ae33 /Ryujinx.HLE/HOS/Kernel/KernelInit.cs
parent2534a7f10c627810e6e0272b4cc9758e90f733c1 (diff)
Refactor SVC handler (#540)
* Refactor SVC handler * Get rid of KernelErr * Split kernel code files into multiple folders
Diffstat (limited to 'Ryujinx.HLE/HOS/Kernel/KernelInit.cs')
-rw-r--r--Ryujinx.HLE/HOS/Kernel/KernelInit.cs136
1 files changed, 0 insertions, 136 deletions
diff --git a/Ryujinx.HLE/HOS/Kernel/KernelInit.cs b/Ryujinx.HLE/HOS/Kernel/KernelInit.cs
deleted file mode 100644
index a797951b..00000000
--- a/Ryujinx.HLE/HOS/Kernel/KernelInit.cs
+++ /dev/null
@@ -1,136 +0,0 @@
-using System;
-
-namespace Ryujinx.HLE.HOS.Kernel
-{
- static class KernelInit
- {
- public static void InitializeResourceLimit(KResourceLimit resourceLimit)
- {
- void EnsureSuccess(KernelResult result)
- {
- if (result != KernelResult.Success)
- {
- throw new InvalidOperationException($"Unexpected result \"{result}\".");
- }
- }
-
- int kernelMemoryCfg = 0;
-
- long ramSize = GetRamSize(kernelMemoryCfg);
-
- EnsureSuccess(resourceLimit.SetLimitValue(LimitableResource.Memory, ramSize));
- EnsureSuccess(resourceLimit.SetLimitValue(LimitableResource.Thread, 800));
- EnsureSuccess(resourceLimit.SetLimitValue(LimitableResource.Event, 700));
- EnsureSuccess(resourceLimit.SetLimitValue(LimitableResource.TransferMemory, 200));
- EnsureSuccess(resourceLimit.SetLimitValue(LimitableResource.Session, 900));
-
- if (!resourceLimit.Reserve(LimitableResource.Memory, 0) ||
- !resourceLimit.Reserve(LimitableResource.Memory, 0x60000))
- {
- throw new InvalidOperationException("Unexpected failure reserving memory on resource limit.");
- }
- }
-
- public static KMemoryRegionManager[] GetMemoryRegions()
- {
- KMemoryArrange arrange = GetMemoryArrange();
-
- return new KMemoryRegionManager[]
- {
- GetMemoryRegion(arrange.Application),
- GetMemoryRegion(arrange.Applet),
- GetMemoryRegion(arrange.Service),
- GetMemoryRegion(arrange.NvServices)
- };
- }
-
- private static KMemoryRegionManager GetMemoryRegion(KMemoryArrangeRegion region)
- {
- return new KMemoryRegionManager(region.Address, region.Size, region.EndAddr);
- }
-
- private static KMemoryArrange GetMemoryArrange()
- {
- int mcEmemCfg = 0x1000;
-
- ulong ememApertureSize = (ulong)(mcEmemCfg & 0x3fff) << 20;
-
- int kernelMemoryCfg = 0;
-
- ulong ramSize = (ulong)GetRamSize(kernelMemoryCfg);
-
- ulong ramPart0;
- ulong ramPart1;
-
- if (ramSize * 2 > ememApertureSize)
- {
- ramPart0 = ememApertureSize / 2;
- ramPart1 = ememApertureSize / 2;
- }
- else
- {
- ramPart0 = ememApertureSize;
- ramPart1 = 0;
- }
-
- int memoryArrange = 1;
-
- ulong applicationRgSize;
-
- switch (memoryArrange)
- {
- case 2: applicationRgSize = 0x80000000; break;
- case 0x11:
- case 0x21: applicationRgSize = 0x133400000; break;
- default: applicationRgSize = 0xcd500000; break;
- }
-
- ulong appletRgSize;
-
- switch (memoryArrange)
- {
- case 2: appletRgSize = 0x61200000; break;
- case 3: appletRgSize = 0x1c000000; break;
- case 0x11: appletRgSize = 0x23200000; break;
- case 0x12:
- case 0x21: appletRgSize = 0x89100000; break;
- default: appletRgSize = 0x1fb00000; break;
- }
-
- KMemoryArrangeRegion serviceRg;
- KMemoryArrangeRegion nvServicesRg;
- KMemoryArrangeRegion appletRg;
- KMemoryArrangeRegion applicationRg;
-
- const ulong nvServicesRgSize = 0x29ba000;
-
- ulong applicationRgEnd = DramMemoryMap.DramEnd; //- RamPart0;
-
- applicationRg = new KMemoryArrangeRegion(applicationRgEnd - applicationRgSize, applicationRgSize);
-
- ulong nvServicesRgEnd = applicationRg.Address - appletRgSize;
-
- nvServicesRg = new KMemoryArrangeRegion(nvServicesRgEnd - nvServicesRgSize, nvServicesRgSize);
- appletRg = new KMemoryArrangeRegion(nvServicesRgEnd, appletRgSize);
-
- //Note: There is an extra region used by the kernel, however
- //since we are doing HLE we are not going to use that memory, so give all
- //the remaining memory space to services.
- ulong serviceRgSize = nvServicesRg.Address - DramMemoryMap.SlabHeapEnd;
-
- serviceRg = new KMemoryArrangeRegion(DramMemoryMap.SlabHeapEnd, serviceRgSize);
-
- return new KMemoryArrange(serviceRg, nvServicesRg, appletRg, applicationRg);
- }
-
- private static long GetRamSize(int kernelMemoryCfg)
- {
- switch ((kernelMemoryCfg >> 16) & 3)
- {
- case 1: return 0x180000000;
- case 2: return 0x200000000;
- default: return 0x100000000;
- }
- }
- }
-} \ No newline at end of file