Special request types that don't actually issue memory requests. More...

#include <lsq.hh>

Inheritance diagram for Minor::LSQ::SpecialDataRequest:

Public Member Functions
void	startAddrTranslation ()
	Send single translation request. More...

PacketPtr	getHeadPacket ()
	Get the head packet as counted by numIssuedFragments. More...

void	stepToNextPacket ()
	Step on numIssuedFragments. More...

bool	sentAllPackets ()
	Has no packets to send. More...

bool	hasPacketsInMemSystem ()
	Never sends any requests. More...

void	retireResponse (PacketPtr packet_)
	Keep the given packet as the response packet LSQRequest::packet. More...

	SpecialDataRequest (LSQ &port_, MinorDynInstPtr inst_)

Public Member Functions inherited from Minor::LSQ::LSQRequest
	LSQRequest (LSQ &port_, MinorDynInstPtr inst_, bool isLoad_, PacketDataPtr data_=NULL, uint64_t *res_=NULL)

virtual	~LSQRequest ()

void	makePacket ()
	Make a packet to use with the memory transaction. More...

bool	skippedMemAccess ()
	Was no memory access attempted for this request? More...

void	setSkipped ()
	Set this request as having been skipped before a memory transfer was attempt. More...

AddrRangeCoverage	containsAddrRangeOf (LSQRequest *other_request)
	Does this request's address range fully cover the range of other_request? More...

virtual bool	isBarrier ()
	Is this a request a barrier? More...

bool	needsToBeSentToStoreBuffer ()
	This request, once processed by the requests/transfers queues, will need to go to the store buffer. More...

void	setState (LSQRequestState new_state)
	Set state and output trace output. More...

bool	isComplete () const
	Has this request been completed. More...

void	reportData (std::ostream &os) const
	MinorTrace report interface. More...

Public Member Functions inherited from BaseTLB::Translation
virtual	~Translation ()

virtual bool	squashed () const
	This function is used by the page table walker to determine if it should translate the a pending request or if the underlying request has been squashed. More...

Public Member Functions inherited from Packet::SenderState
	SenderState ()

virtual	~SenderState ()

Protected Member Functions
void	finish (const Fault &fault_, RequestPtr request_, ThreadContext *tc, BaseTLB::Mode mode)
	TLB interace. More...

Protected Member Functions inherited from Minor::LSQ::LSQRequest
void	markDelayed ()
	BaseTLB::Translation interface. More...

Additional Inherited Members
Public Types inherited from Minor::LSQ::LSQRequest
enum	LSQRequestState { NotIssued, InTranslation, Translated, Failed, RequestIssuing, StoreToStoreBuffer, RequestNeedsRetry, StoreInStoreBuffer, StoreBufferIssuing, StoreBufferNeedsRetry, Complete }

Static Public Member Functions inherited from Minor::LSQ::LSQRequest
static AddrRangeCoverage	containsAddrRangeOf (Addr req1_addr, unsigned int req1_size, Addr req2_addr, unsigned int req2_size)
	Does address range req1 (req1_addr to req1_addr + req1_size - 1) fully cover, partially cover or not cover at all the range req2. More...

Public Attributes inherited from Minor::LSQ::LSQRequest
LSQ &	port
	Owning port. More...

MinorDynInstPtr	inst
	Instruction which made this request. More...

bool	isLoad
	Load/store indication used for building packet. More...

PacketDataPtr	data
	Dynamically allocated and populated data carried for building write packets. More...

PacketPtr	packet

Request	request
	The underlying request of this LSQRequest. More...

Fault	fault
	Fault generated performing this request. More...

uint64_t *	res
	Res from pushRequest. More...

bool	skipped
	Was skipped. More...

bool	issuedToMemory
	This in an access other than a normal cacheable load that's visited the memory system. More...

LSQRequestState	state

Public Attributes inherited from Packet::SenderState
SenderState *	predecessor

Detailed Description

Special request types that don't actually issue memory requests.

Definition at line 271 of file lsq.hh.

Constructor & Destructor Documentation

Minor::LSQ::SpecialDataRequest::SpecialDataRequest	(	LSQ &	port_,
		MinorDynInstPtr	inst_
	)

inline

Definition at line 301 of file lsq.hh.

Member Function Documentation

void Minor::LSQ::SpecialDataRequest::finish	(	const Fault &	fault_,
		RequestPtr	request_,
		ThreadContext *	tc,
		BaseTLB::Mode	mode
	)

inlineprotectedvirtual

TLB interace.

Implements BaseTLB::Translation.

Definition at line 275 of file lsq.hh.

PacketPtr Minor::LSQ::SpecialDataRequest::getHeadPacket ( )

inlinevirtual

Get the head packet as counted by numIssuedFragments.

Implements Minor::LSQ::LSQRequest.

Definition at line 284 of file lsq.hh.

References fatal.

bool Minor::LSQ::SpecialDataRequest::hasPacketsInMemSystem ( )

inlinevirtual

Never sends any requests.

Implements Minor::LSQ::LSQRequest.

Definition at line 294 of file lsq.hh.

void Minor::LSQ::SpecialDataRequest::retireResponse ( PacketPtr packet_ )

inlinevirtual

Keep the given packet as the response packet LSQRequest::packet.

Implements Minor::LSQ::LSQRequest.

Definition at line 298 of file lsq.hh.

bool Minor::LSQ::SpecialDataRequest::sentAllPackets ( )

inlinevirtual

Has no packets to send.

Implements Minor::LSQ::LSQRequest.

Definition at line 291 of file lsq.hh.

void Minor::LSQ::SpecialDataRequest::startAddrTranslation ( )

inlinevirtual

Send single translation request.

Implements Minor::LSQ::LSQRequest.

Definition at line 281 of file lsq.hh.

void Minor::LSQ::SpecialDataRequest::stepToNextPacket ( )

inlinevirtual

Step on numIssuedFragments.

Implements Minor::LSQ::LSQRequest.

Definition at line 288 of file lsq.hh.

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

cpu/minor/lsq.hh

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation