2 * Copyright (c) 2014 ARM Limited
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated
11 * unmodified and in its entirety in all distributions of the software,
12 * modified or unmodified, in source code or in binary form.
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions are
16 * met: redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer;
18 * redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution;
21 * neither the name of the copyright holders nor the names of its
22 * contributors may be used to endorse or promote products derived from
23 * this software without specific prior written permission.
25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
29 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
30 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
31 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
40 * DRAMPower declaration
43 #ifndef __MEM_DRAM_POWER_HH__
44 #define __MEM_DRAM_POWER_HH__
46 #include "libdrampower/LibDRAMPower.h"
47 #include "params/DRAMInterface.hh"
50 * DRAMPower is a standalone tool which calculates the power consumed by a
51 * DRAM in the system. This class wraps the DRAMPower library.
59 * Transform the architechture parameters defined in
60 * DRAMInterfaceParams to the memSpec of DRAMPower
62 static Data::MemArchitectureSpec getArchParams(
63 const DRAMInterfaceParams &p);
66 * Transforms the timing parameters defined in DRAMInterfaceParams to
67 * the memSpec of DRAMPower
69 static Data::MemTimingSpec getTimingParams(const DRAMInterfaceParams &p);
72 * Transforms the power and current parameters defined in
73 * DRAMInterfaceParams to the memSpec of DRAMPower
75 static Data::MemPowerSpec getPowerParams(const DRAMInterfaceParams &p);
78 * Determine data rate, either one or two.
80 static uint8_t getDataRate(const DRAMInterfaceParams &p);
83 * Determine if DRAM has two voltage domains (or one)
85 static bool hasTwoVDD(const DRAMInterfaceParams &p);
88 * Return an instance of MemSpec based on the DRAMInterfaceParams
90 static Data::MemorySpecification getMemSpec(const DRAMInterfaceParams &p);
94 // Instance of DRAMPower Library
95 libDRAMPower powerlib;
97 DRAMPower(const DRAMInterfaceParams &p, bool include_io);
101 #endif //__MEM_DRAM_POWER_HH__