dev/arm/energy_ctrl.cc

44 #include "debug/EnergyCtrl.hh"
47 #include "params/EnergyCtrl.hh"
50 EnergyCtrl::EnergyCtrl(const Params *p)
59     fatal_if(!p->dvfs_handler, "EnergyCtrl: Needs a DVFSHandler for a "
64 EnergyCtrl::read(PacketPtr pkt)
76         warn_once("EnergyCtrl: Disabled handler, ignoring read from reg %i\n",
78         DPRINTF(EnergyCtrl, "dvfs handler disabled, return 0 for read from "\
91         DPRINTF(EnergyCtrl, "dvfs handler enabled\n");
95         DPRINTF(EnergyCtrl, "reading number of domains %d\n", result);
99         DPRINTF(EnergyCtrl, "reading domain id at index %d as %d\n",
105         DPRINTF(EnergyCtrl, "reading dvfs handler trans latency %d ns\n",
110         DPRINTF(EnergyCtrl, "reading domain id:%d\n", result);
114         DPRINTF(EnergyCtrl, "reading domain %d perf level: %d\n",
119         DPRINTF(EnergyCtrl, "reading ack:%d\n", result);
126         DPRINTF(EnergyCtrl, "reading num of perf level:%d\n", result);
131         DPRINTF(EnergyCtrl, "reading freq %d KHz at perf level: %d\n",
137         DPRINTF(EnergyCtrl, "reading voltage %d u-volt at perf level: %d\n",
141         panic("Tried to read EnergyCtrl at offset %#x / reg %i\n", daddr,
150 EnergyCtrl::write(PacketPtr pkt)
164         warn_once("EnergyCtrl: Disabled handler, ignoring write %u to "\
166         DPRINTF(EnergyCtrl, "dvfs handler disabled, ignoring write %u to "\
175         DPRINTF(EnergyCtrl, "writing domain id index:%d\n",
182             DPRINTF(EnergyCtrl, "writing domain id:%d\n", domainID);
184            DPRINTF(EnergyCtrl, "invalid domain id:%d\n", domainID);
193                 DPRINTF(EnergyCtrl, "descheduling previous pending ack "\
198             DPRINTF(EnergyCtrl, "writing domain %d perf level: %d\n",
201             DPRINTF(EnergyCtrl, "invalid / ineffective perf level:%d for "\
207         DPRINTF(EnergyCtrl, "writing perf level to read opp at: %d\n",
211         panic("Tried to write EnergyCtrl at offset %#x\n", daddr);
220 EnergyCtrl::serialize(CheckpointOut &cp) const
232 EnergyCtrl::unserialize(CheckpointIn &cp)
247 EnergyCtrl * EnergyCtrlParams::create()
249     return new EnergyCtrl(this);
253 EnergyCtrl::startup()
256         warn("Existing EnergyCtrl, but no enabled DVFSHandler found.\n");
261 EnergyCtrl::init()