ArmISA::DummyISADevice Class Reference

Dummy device that prints a warning when it is accessed. More...

#include <isa_device.hh>

Inheritance diagram for ArmISA::DummyISADevice:

Public Member Functions
	DummyISADevice ()
	~DummyISADevice ()
void	setMiscReg (int misc_reg, MiscReg val) override
	Write to a system register belonging to this device. More...
MiscReg	readMiscReg (int misc_reg) override
	Read a system register belonging to this device. More...
Public Member Functions inherited from ArmISA::BaseISADevice
	BaseISADevice ()
virtual	~BaseISADevice ()
virtual void	setISA (ISA *isa)

Additional Inherited Members
Protected Attributes inherited from ArmISA::BaseISADevice
ISA *	isa

Detailed Description

Dummy device that prints a warning when it is accessed.

This device can be used as a placeholder when a real device model is not present. For example, the ISA code uses it to avoid having to check for a PMU in the register access code.

Definition at line 93 of file isa_device.hh.

Constructor & Destructor Documentation

ArmISA::DummyISADevice::DummyISADevice ( )

inline

Definition at line 96 of file isa_device.hh.

ArmISA::DummyISADevice::~DummyISADevice ( )

inline

Definition at line 98 of file isa_device.hh.

Member Function Documentation

MiscReg ArmISA::DummyISADevice::readMiscReg ( int  misc_reg )

overridevirtual

Read a system register belonging to this device.

Parameters

misc_reg

Register number (see miscregs.hh)

Returns

Register value.

Implements ArmISA::BaseISADevice.

Definition at line 67 of file isa_device.cc.

References ArmISA::miscRegName, and warn.

void ArmISA::DummyISADevice::setMiscReg ( int  misc_reg, MiscReg  val  )

overridevirtual

Write to a system register belonging to this device.

Parameters

misc_reg	Register number (see miscregs.hh)
val	Value to store

Implements ArmISA::BaseISADevice.

Definition at line 61 of file isa_device.cc.

References ArmISA::miscRegName, and warn.

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The documentation for this class was generated from the following files:

• arch/arm/isa_device.hh
• arch/arm/isa_device.cc