48 lines
1.5 KiB
C#
48 lines
1.5 KiB
C#
//
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// Copyright (c) 2010-2026 Antmicro
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//
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// This file is licensed under the MIT License.
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// Full license text is available in 'licenses/MIT.txt'.
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//
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using System;
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using System.Linq;
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using Antmicro.Renode.Core;
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using Antmicro.Renode.Core.Structure.Registers;
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using Antmicro.Renode.Utilities;
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namespace Antmicro.Renode.Peripherals
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{
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// This class is intentionally named differently than the file it is in to test path resolution logic
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public class NestedSimplePeripheral : BasicDoubleWordPeripheral, IKnownSize
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{
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public NestedSimplePeripheral(Machine machine) : base(machine)
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{
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IValueRegisterField value;
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Registers.Base.Define(this)
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.WithValueField(0, 32, out value, FieldMode.Write);
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Registers.Multiplier.Define(this)
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.WithValueField(0, 32, FieldMode.Read, valueProviderCallback: _ => value.Value * 2);
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Registers.BitCounter.Define(this)
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.WithValueField(0, 32, FieldMode.Read, valueProviderCallback: _ => (uint)BitHelper.GetBits(value.Value).Where(x => x).Select(x => 1).Sum(x => x));
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Registers.IsNested.Define(this, 1)
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.WithFlag(0, FieldMode.Read, name: "nested")
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.WithReservedBits(1, 31);
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}
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public long Size { get { return 0x100; } }
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private enum Registers : long
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{
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Base = 0x0,
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Multiplier = 0x04,
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BitCounter = 0x08,
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IsNested = 0x0c,
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}
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}
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}
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