1/*
2 * Copyright (c) 2012, 2018 ARM Limited
3 * All rights reserved
4 *
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

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37 * Authors: Andreas Hansson
38 */
39
40#include "mem/port_proxy.hh"
41
42#include "base/chunk_generator.hh"
43
44void
45PortProxy::readBlobPhys(Addr addr, Request::Flags flags,
46 uint8_t *p, int size) const
47{
48 for (ChunkGenerator gen(addr, size, _cacheLineSize); !gen.done();
49 gen.next()) {
50 Request req(gen.addr(), gen.size(), flags, Request::funcMasterId);
51 Packet pkt(&req, MemCmd::ReadReq);
52 pkt.dataStatic(p);
53 _port.sendFunctional(&pkt);
54 p += gen.size();
55 }
56}
57
58void
59PortProxy::writeBlobPhys(Addr addr, Request::Flags flags,
60 const uint8_t *p, int size) const
61{
62 for (ChunkGenerator gen(addr, size, _cacheLineSize); !gen.done();
63 gen.next()) {
64 Request req(gen.addr(), gen.size(), flags, Request::funcMasterId);
65 Packet pkt(&req, MemCmd::WriteReq);
66 pkt.dataStaticConst(p);
67 _port.sendFunctional(&pkt);
68 p += gen.size();
69 }
70}
71
72void
73PortProxy::memsetBlobPhys(Addr addr, Request::Flags flags,
74 uint8_t v, int size) const
75{
76 // quick and dirty...
77 uint8_t *buf = new uint8_t[size];
78
79 std::memset(buf, v, size);
80 PortProxy::writeBlobPhys(addr, flags, buf, size);
81
82 delete [] buf;
83}
84
85
86void
87SecurePortProxy::readBlob(Addr addr, uint8_t *p, int size) const
88{
89 readBlobPhys(addr, Request::SECURE, p, size);
90}
91
92void
93SecurePortProxy::writeBlob(Addr addr, const uint8_t *p, int size) const
94{
95 writeBlobPhys(addr, Request::SECURE, p, size);
96}
97
98void
99SecurePortProxy::memsetBlob(Addr addr, uint8_t v, int size) const
100{
101 memsetBlobPhys(addr, Request::SECURE, v, size);
102}