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emulation: engine: always update registers on write

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These registers get reset when the hardware is reset, however the engine
may still be running. Ensure it's not running when the device is reset.

Signed-off-by: Sean Cross <sean@xobs.io>
This commit is contained in:
Sean Cross 2021-07-15 18:22:15 +08:00
parent 3f1593e56e
commit d248ab3cc7
1 changed files with 10 additions and 4 deletions
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14
emulation/peripherals/engine.cs
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@ -480,15 +480,15 @@ namespace Antmicro.Renode.Peripherals.Miscellaneous
private void DefineRegisters()
{
Registers.WINDOW.Define(this)
.WithValueField(0, 4, name: "WINDOW", valueProviderCallback: (_) => this.window, changeCallback: (_, value) => this.window = (byte)(value & 0xf))
.WithValueField(0, 4, name: "WINDOW", valueProviderCallback: (_) => this.window, writeCallback: (_, value) => this.window = (byte)(value & 0xf))
;
Registers.MPSTART.Define(this)
.WithValueField(0, 11, name: "MPSTART", valueProviderCallback: (_) => this.mpstart, changeCallback: (_, value) => this.mpstart = (UInt16)(value & 0x7ff))
.WithValueField(0, 11, name: "MPSTART", valueProviderCallback: (_) => this.mpstart, writeCallback: (_, value) => this.mpstart = (UInt16)(value & 0x7ff))
;
Registers.MPLEN.Define(this)
.WithValueField(0, 11, name: "MPLEN", valueProviderCallback: _ => this.mplen, changeCallback: (_, value) => this.mplen = (UInt16)(value & 0x7ff))
.WithValueField(0, 11, name: "MPLEN", valueProviderCallback: _ => this.mplen, writeCallback: (_, value) => this.mplen = (UInt16)(value & 0x7ff))
;
Registers.CONTROL.Define(this)
@ -510,7 +510,7 @@ namespace Antmicro.Renode.Peripherals.Miscellaneous
;
Registers.MPRESUME.Define(this)
.WithValueField(0, 11, name: "MPRESUME", valueProviderCallback: _ => this.mpresume, changeCallback: (_, value) => { this.mpresume = (UInt16)(value & 0x7ff); })
.WithValueField(0, 11, name: "MPRESUME", valueProviderCallback: _ => this.mpresume, writeCallback: (_, value) => { this.mpresume = (UInt16)(value & 0x7ff); })
;
Registers.POWER.Define(this)
@ -578,6 +578,12 @@ namespace Antmicro.Renode.Peripherals.Miscellaneous
this.mplen = 0;
this.mpresume = 0;
this.mpc = 0;
if (this.engineExecution != null) {
if (this.engineExecution.IsAlive) {
this.engineExecution.Abort();
}
this.engineExecution = null;
}
if (this.powerIsOn != null)
{
this.powerIsOn.Value = false;