1 // 2 // Copyright (c) 2010-2018 Antmicro 3 // Copyright (c) 2011-2015 Realtime Embedded 4 // 5 // This file is licensed under the MIT License. 6 // Full license text is available in 'licenses/MIT.txt'. 7 // 8 using System; 9 using Antmicro.Renode.Core; 10 using Antmicro.Renode.Peripherals.Bus; 11 using Antmicro.Renode.Logging; 12 13 namespace Antmicro.Renode.Peripherals.Video 14 { 15 public class TegraSyncpts : IDoubleWordPeripheral, IKnownSize 16 { TegraSyncpts(IMachine machine)17 public TegraSyncpts(IMachine machine) 18 { 19 // this.machine = machine; 20 21 // sync = new object(); 22 23 sync_pts = new uint[23]; 24 for (int i = 0; i < sync_pts.Length; i++) sync_pts[i] = 0; 25 } 26 27 public long Size 28 { 29 get 30 { 31 return 0x4000; 32 } 33 } 34 WriteDoubleWord(long address, uint value)35 public void WriteDoubleWord(long address, uint value) 36 { 37 this.Log(LogLevel.Warning, "Write to unknown offset {0:X}, value {1:X}",address,value); 38 } 39 ReadDoubleWord(long offset)40 public uint ReadDoubleWord(long offset) 41 { 42 if ((offset >= 0x3400) && (offset <= 0x3458)) { 43 uint sync_id = (uint)((offset - 0x3400) / 4); 44 sync_pts[sync_id] += 1; 45 return sync_pts[sync_id]; 46 } 47 switch (offset) { 48 case 0x3040: // HOST1X_SYNC_SYNCPT_THRESH_CPU0_INT_STATUS_0 49 this.Log(LogLevel.Warning, "Read from CPU0_INT_STATUS"); 50 return (1<<22) | (1<<13); 51 default: 52 this.Log(LogLevel.Warning, "Read from unknown offset {0:X}, returning 0",offset); 53 break; 54 } 55 return 0; 56 } 57 Reset()58 public void Reset() { 59 } 60 61 uint[] sync_pts; 62 63 // private object sync; 64 65 // private readonly IMachine machine; 66 } 67 } 68 69
