src/mem/dram_ctrl.hh

275      * machines are defined per rank. Events required to change the
277      * rank. This class allows the implementation of rank-wise refresh
278      * and rank-wise power-down.
386          * rank is in or transitioning to power-down or self-refresh
393         uint8_t rank;
396          * Track number of packets in read queue going to this rank
401          * Track number of packets in write queue going to this rank
418          * One DRAMPower instance per rank
431          * Vector of Banks. Each rank is made of several devices which in
438          *  this rank.
445         Rank(DRAMCtrl& _memory, const DRAMCtrlParams* _p, int rank);
449             return csprintf("%s_%d", memory.name(), rank);
469          * @param Return true if the rank is idle from a refresh point of view
474          * Check if the current rank has all banks closed and is not
477          * @param Return true if the rank is idle from a bank
498          * Check if the command queue of current rank is idle
506          * Let the rank check if it was waiting for requests to drain
573      * simulation exit or intermediate stats dump. This is defined per rank
574      * as the per rank stats are based on state transition and periodically
589         /** Pointer to the rank, thus we instantiate per rank */
590         Rank *rank;
593         RankResetCallback(Rank *r) : rank(r) {}
594         virtual void process() { rank->resetStats(); };
653         const uint8_t rank;
739               read(is_read), rank(_rank), bank(_bank), row(_row),
781      * address to populate rank/bank/row, create one or mutliple
849      * Prioritizes accesses to the same rank as previous burst unless
872      * for the enqueued requests. Assumes maximum of 32 banks per rank
889      * @param rank_ref Reference to the rank
902      * @param rank_ref The rank to precharge
1134     // Holds the value of the rank of burst issued
1159      * @param rank Current rank