gem5::ArmISA::BaseISADevice Class Reference

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

#include <isa_device.hh>

Inheritance diagram for gem5::ArmISA::BaseISADevice:

Public Member Functions
	BaseISADevice ()
virtual	~BaseISADevice ()
virtual void	setISA (ISA *isa)
virtual void	setThreadContext (ThreadContext *tc)
virtual void	setMiscReg (int misc_reg, RegVal val)=0
	Write to a system register belonging to this device. More...
virtual RegVal	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 61 of file isa_device.hh.

Constructor & Destructor Documentation

BaseISADevice()

gem5::ArmISA::BaseISADevice::BaseISADevice

(

)

Definition at line 49 of file isa_device.cc.

~BaseISADevice()

virtual gem5::ArmISA::BaseISADevice::~BaseISADevice ( )

inlinevirtual

Definition at line 65 of file isa_device.hh.

Member Function Documentation

readMiscReg()

virtual RegVal gem5::ArmISA::BaseISADevice::readMiscReg ( int  misc_reg )

pure virtual

Read a system register belonging to this device.

Parameters

misc_reg

Register number (see regs/misc.hh)

Returns

Register value.

Implemented in gem5::Gicv3CPUInterface, gem5::GenericTimerISA, gem5::ArmISA::PMU, and gem5::ArmISA::DummyISADevice.

Referenced by gem5::ArmISA::ISA::readMiscReg().

setISA()

void gem5::ArmISA::BaseISADevice::setISA ( ISA *  isa )

virtual

Definition at line 55 of file isa_device.cc.

References isa.

Referenced by gem5::Gicv3CPUInterface::Gicv3CPUInterface(), and gem5::ArmISA::ISA::ISA().

setMiscReg()

virtual void gem5::ArmISA::BaseISADevice::setMiscReg ( int  misc_reg, RegVal  val  )

pure virtual

Write to a system register belonging to this device.

Parameters

misc_reg	Register number (see regs/misc.hh)
val	Value to store

Implemented in gem5::Gicv3CPUInterface, gem5::GenericTimerISA, gem5::ArmISA::PMU, and gem5::ArmISA::DummyISADevice.

Referenced by gem5::ArmISA::ISA::setMiscReg().

setThreadContext()

virtual void gem5::ArmISA::BaseISADevice::setThreadContext ( ThreadContext *  tc )

inlinevirtual

Reimplemented in gem5::Gicv3CPUInterface, and gem5::ArmISA::PMU.

Definition at line 68 of file isa_device.hh.

Referenced by gem5::ArmISA::ISA::setupThreadContext().

Member Data Documentation

isa

ISA* gem5::ArmISA::BaseISADevice::isa

protected

Definition at line 87 of file isa_device.hh.

Referenced by gem5::Gicv3CPUInterface::bpr1(), gem5::Gicv3CPUInterface::dropPriority(), gem5::Gicv3CPUInterface::eoiMaintenanceInterruptStatus(), gem5::Gicv3CPUInterface::getHPPIR1(), gem5::Gicv3CPUInterface::getHPPVILR(), gem5::Gicv3CPUInterface::groupEnabled(), gem5::Gicv3CPUInterface::groupPriorityMask(), gem5::Gicv3CPUInterface::highestActiveGroup(), gem5::Gicv3CPUInterface::highestActivePriority(), gem5::Gicv3CPUInterface::hppiCanPreempt(), gem5::Gicv3CPUInterface::hppviCanPreempt(), gem5::Gicv3CPUInterface::isEOISplitMode(), gem5::Gicv3CPUInterface::maintenanceInterruptStatus(), gem5::Gicv3CPUInterface::readBankedMiscReg(), gem5::Gicv3CPUInterface::readMiscReg(), gem5::Gicv3CPUInterface::setBankedMiscReg(), setISA(), gem5::Gicv3CPUInterface::setMiscReg(), gem5::Gicv3CPUInterface::virtualActivateIRQ(), gem5::Gicv3CPUInterface::virtualDeactivateIRQ(), gem5::Gicv3CPUInterface::virtualDropPriority(), gem5::Gicv3CPUInterface::virtualFindActive(), gem5::Gicv3CPUInterface::virtualGroupPriorityMask(), gem5::Gicv3CPUInterface::virtualHighestActivePriority(), gem5::Gicv3CPUInterface::virtualIncrementEOICount(), gem5::Gicv3CPUInterface::virtualIsEOISplitMode(), and gem5::Gicv3CPUInterface::virtualUpdate().

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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