ArmISA::BaseISADevice Class Reference

Base class for devices that use the MiscReg interfaces. More...

#include <isa_device.hh>

Inheritance diagram for ArmISA::BaseISADevice:

Public Member Functions
	BaseISADevice ()
virtual	~BaseISADevice ()
virtual void	setISA (ISA *isa)
virtual void	setMiscReg (int misc_reg, MiscReg val)=0
	Write to a system register belonging to this device. More...
virtual MiscReg	readMiscReg (int misc_reg)=0
	Read a system register belonging to this device. More...

Protected Attributes
ISA *	isa

Detailed Description

Base class for devices that use the MiscReg interfaces.

This class provides a well-defined interface that the ArmISA class can use when forwarding MiscReg accesses to a device model (e.g., a PMU or GIC).

Definition at line 58 of file isa_device.hh.

Constructor & Destructor Documentation

ArmISA::BaseISADevice::BaseISADevice

(

)

Definition at line 47 of file isa_device.cc.

virtual ArmISA::BaseISADevice::~BaseISADevice ( )

inlinevirtual

Definition at line 62 of file isa_device.hh.

Member Function Documentation

virtual MiscReg ArmISA::BaseISADevice::readMiscReg ( int  misc_reg )

pure virtual

Read a system register belonging to this device.

Parameters

misc_reg

Register number (see miscregs.hh)

Returns

Register value.

Implemented in GenericTimerISA, ArmISA::PMU, and ArmISA::DummyISADevice.

Referenced by ArmISA::ISA::readMiscReg().

void ArmISA::BaseISADevice::setISA ( ISA *  isa )

virtual

Definition at line 53 of file isa_device.cc.

References isa.

virtual void ArmISA::BaseISADevice::setMiscReg ( int  misc_reg, MiscReg  val  )

pure virtual

Write to a system register belonging to this device.

Parameters

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

Implemented in GenericTimerISA, ArmISA::PMU, and ArmISA::DummyISADevice.

Referenced by ArmISA::ISA::setMiscReg().

Member Data Documentation

ISA* ArmISA::BaseISADevice::isa

protected

Definition at line 83 of file isa_device.hh.

Referenced by ArmISA::PMU::isFiltered(), and setISA().

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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