drashna/ryujinx
1
0
Fork 0
Code Activity Actions

Refactor SVC handler (#540)

Browse source 
* Refactor SVC handler

* Get rid of KernelErr

* Split kernel code files into multiple folders
This commit is contained in:
gdkchan 2018-12-18 03:33:36 -02:00 • committed by GitHub
parent 2534a7f10c
commit 0039bb6394
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
105 changed files with 1894 additions and 1982 deletions
Download patch file Download diff file Expand all files Collapse all files

137
Ryujinx.HLE/HOS/Kernel/Common/KernelInit.cs Normal file
View file

@ -0,0 +1,137 @@
using Ryujinx.HLE.HOS.Kernel.Memory;
using System;
namespace Ryujinx.HLE.HOS.Kernel.Common
{
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;
}
}
}
}