abstract_mem.cc (13486:d69584f27c78) abstract_mem.cc (13853:7ec6a25d2bc1)
1/*
2 * Copyright (c) 2010-2012,2017 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

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53#include "debug/MemoryAccess.hh"
54#include "mem/packet_access.hh"
55#include "sim/system.hh"
56
57using namespace std;
58
59AbstractMemory::AbstractMemory(const Params *p) :
60 MemObject(p), range(params()->range), pmemAddr(NULL),
1/*
2 * Copyright (c) 2010-2012,2017 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

--- 44 unchanged lines hidden (view full) ---

53#include "debug/MemoryAccess.hh"
54#include "mem/packet_access.hh"
55#include "sim/system.hh"
56
57using namespace std;
58
59AbstractMemory::AbstractMemory(const Params *p) :
60 MemObject(p), range(params()->range), pmemAddr(NULL),
61 backdoor(params()->range, nullptr,
62 (MemBackdoor::Flags)(MemBackdoor::Readable |
63 MemBackdoor::Writeable)),
61 confTableReported(p->conf_table_reported), inAddrMap(p->in_addr_map),
62 kvmMap(p->kvm_map), _system(NULL)
63{
64}
65
66void
67AbstractMemory::init()
68{
69 assert(system());
70
71 if (size() % _system->getPageBytes() != 0)
72 panic("Memory Size not divisible by page size\n");
73}
74
75void
76AbstractMemory::setBackingStore(uint8_t* pmem_addr)
77{
64 confTableReported(p->conf_table_reported), inAddrMap(p->in_addr_map),
65 kvmMap(p->kvm_map), _system(NULL)
66{
67}
68
69void
70AbstractMemory::init()
71{
72 assert(system());
73
74 if (size() % _system->getPageBytes() != 0)
75 panic("Memory Size not divisible by page size\n");
76}
77
78void
79AbstractMemory::setBackingStore(uint8_t* pmem_addr)
80{
81 // If there was an existing backdoor, let everybody know it's going away.
82 if (backdoor.ptr())
83 backdoor.invalidate();
84
85 // The back door can't handle interleaved memory.
86 backdoor.ptr(range.interleaved() ? nullptr : pmem_addr);
87
78 pmemAddr = pmem_addr;
79}
80
81void
82AbstractMemory::regStats()
83{
84 MemObject::regStats();
85

--- 368 unchanged lines hidden --- 		88 pmemAddr = pmem_addr;
89}
90
91void
92AbstractMemory::regStats()
93{
94 MemObject::regStats();
95

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