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https://github.com/ryujinx-mirror/ryujinx.git
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105 lines
3.8 KiB
C#
105 lines
3.8 KiB
C#
using Ryujinx.HLE.HOS.Kernel.Common;
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using Ryujinx.HLE.HOS.Kernel.Threading;
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using Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostChannel.Types;
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using Ryujinx.Memory;
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using System;
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namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostChannel
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{
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internal class NvHostGpuDeviceFile : NvHostChannelDeviceFile
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{
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private KEvent _smExceptionBptIntReportEvent;
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private KEvent _smExceptionBptPauseReportEvent;
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private KEvent _errorNotifierEvent;
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private int _smExceptionBptIntReportEventHandle;
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private int _smExceptionBptPauseReportEventHandle;
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private int _errorNotifierEventHandle;
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public NvHostGpuDeviceFile(ServiceCtx context, IVirtualMemoryManager memory, ulong owner) : base(context, memory, owner)
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{
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_smExceptionBptIntReportEvent = CreateEvent(context, out _smExceptionBptIntReportEventHandle);
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_smExceptionBptPauseReportEvent = CreateEvent(context, out _smExceptionBptPauseReportEventHandle);
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_errorNotifierEvent = CreateEvent(context, out _errorNotifierEventHandle);
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}
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private static KEvent CreateEvent(ServiceCtx context, out int handle)
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{
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KEvent evnt = new KEvent(context.Device.System.KernelContext);
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if (context.Process.HandleTable.GenerateHandle(evnt.ReadableEvent, out handle) != KernelResult.Success)
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{
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throw new InvalidOperationException("Out of handles!");
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}
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return evnt;
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}
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public override NvInternalResult Ioctl2(NvIoctl command, Span<byte> arguments, Span<byte> inlineInBuffer)
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{
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NvInternalResult result = NvInternalResult.NotImplemented;
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if (command.Type == NvIoctl.NvHostMagic)
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{
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switch (command.Number)
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{
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case 0x1b:
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result = CallIoctlMethod<SubmitGpfifoArguments, ulong>(SubmitGpfifoEx, arguments, inlineInBuffer);
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break;
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}
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}
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return result;
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}
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public override NvInternalResult QueryEvent(out int eventHandle, uint eventId)
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{
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// TODO: accurately represent and implement those events.
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switch (eventId)
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{
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case 0x1:
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eventHandle = _smExceptionBptIntReportEventHandle;
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break;
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case 0x2:
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eventHandle = _smExceptionBptPauseReportEventHandle;
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break;
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case 0x3:
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eventHandle = _errorNotifierEventHandle;
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break;
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default:
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eventHandle = 0;
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break;
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}
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return eventHandle != 0 ? NvInternalResult.Success : NvInternalResult.InvalidInput;
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}
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private NvInternalResult SubmitGpfifoEx(ref SubmitGpfifoArguments arguments, Span<ulong> inlineData)
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{
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return SubmitGpfifo(ref arguments, inlineData);
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}
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public override void Close()
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{
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if (_smExceptionBptIntReportEventHandle != 0)
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{
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Context.Process.HandleTable.CloseHandle(_smExceptionBptIntReportEventHandle);
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_smExceptionBptIntReportEventHandle = 0;
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}
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if (_smExceptionBptPauseReportEventHandle != 0)
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{
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Context.Process.HandleTable.CloseHandle(_smExceptionBptPauseReportEventHandle);
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_smExceptionBptPauseReportEventHandle = 0;
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}
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if (_errorNotifierEventHandle != 0)
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{
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Context.Process.HandleTable.CloseHandle(_errorNotifierEventHandle);
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_errorNotifierEventHandle = 0;
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}
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base.Close();
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}
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}
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}
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