A DRAM packet stores packets along with the timestamp of when the packet entered the queue, and also the decoded address. More...

Public Member Functions
	DRAMPacket (PacketPtr _pkt, bool is_read, uint8_t _rank, uint8_t _bank, uint32_t _row, uint16_t bank_id, Addr _addr, unsigned int _size, Bank &bank_ref, Rank &rank_ref)

Public Attributes
const Tick	entryTime
	When did request enter the controller. More...

Tick	readyTime
	When will request leave the controller. More...

const PacketPtr	pkt
	This comes from the outside world. More...

const bool	isRead

const uint8_t	rank
	Will be populated by address decoder. More...

const uint8_t	bank

const uint32_t	row

const uint16_t	bankId
	Bank id is calculated considering banks in all the ranks eg: 2 ranks each with 8 banks, then bankId = 0 –> rank0, bank0 and bankId = 8 –> rank1, bank0. More...

Addr	addr
	The starting address of the DRAM packet. More...

unsigned int	size
	The size of this dram packet in bytes It is always equal or smaller than DRAM burst size. More...

BurstHelper *	burstHelper
	A pointer to the BurstHelper if this DRAMPacket is a split packet If not a split packet (common case), this is set to NULL. More...

Bank &	bankRef

Rank &	rankRef

Detailed Description

A DRAM packet stores packets along with the timestamp of when the packet entered the queue, and also the decoded address.

Definition at line 621 of file dram_ctrl.hh.

Constructor & Destructor Documentation

DRAMCtrl::DRAMPacket::DRAMPacket	(	PacketPtr	_pkt,
		bool	is_read,
		uint8_t	_rank,
		uint8_t	_bank,
		uint32_t	_row,
		uint16_t	bank_id,
		Addr	_addr,
		unsigned int	_size,
		Bank &	bank_ref,
		Rank &	rank_ref
	)

inline

Definition at line 670 of file dram_ctrl.hh.

Member Data Documentation

Addr DRAMCtrl::DRAMPacket::addr

The starting address of the DRAM packet.

This address could be unaligned to burst size boundaries. The reason is to keep the address offset so we can accurately check incoming read packets with packets in the write queue.

Definition at line 654 of file dram_ctrl.hh.

Referenced by DRAMCtrl::doDRAMAccess(), and DRAMCtrl::processNextReqEvent().

const uint8_t DRAMCtrl::DRAMPacket::bank

Definition at line 638 of file dram_ctrl.hh.

Referenced by DRAMCtrl::doDRAMAccess().

const uint16_t DRAMCtrl::DRAMPacket::bankId

Bank id is calculated considering banks in all the ranks eg: 2 ranks each with 8 banks, then bankId = 0 –> rank0, bank0 and bankId = 8 –> rank1, bank0.

Definition at line 646 of file dram_ctrl.hh.

Referenced by DRAMCtrl::doDRAMAccess(), and DRAMCtrl::reorderQueue().

Bank& DRAMCtrl::DRAMPacket::bankRef

Definition at line 667 of file dram_ctrl.hh.

Referenced by DRAMCtrl::doDRAMAccess(), and DRAMCtrl::reorderQueue().

BurstHelper* DRAMCtrl::DRAMPacket::burstHelper

A pointer to the BurstHelper if this DRAMPacket is a split packet If not a split packet (common case), this is set to NULL.

Definition at line 666 of file dram_ctrl.hh.

Referenced by DRAMCtrl::addToReadQueue(), and DRAMCtrl::processRespondEvent().

const Tick DRAMCtrl::DRAMPacket::entryTime

When did request enter the controller.

Definition at line 626 of file dram_ctrl.hh.