se_translating_port_proxy.cc (12532:a86ce386add1) | se_translating_port_proxy.cc (14008:e36048ba1c2c) |
---|---|
1/* 2 * Copyright (c) 2011 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 --- 47 unchanged lines hidden (view full) --- 56using namespace TheISA; 57 58SETranslatingPortProxy::SETranslatingPortProxy(MasterPort& port, Process *p, 59 AllocType alloc) 60 : PortProxy(port, p->system->cacheLineSize()), pTable(p->pTable), 61 process(p), allocating(alloc) 62{ } 63 | 1/* 2 * Copyright (c) 2011 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 --- 47 unchanged lines hidden (view full) --- 56using namespace TheISA; 57 58SETranslatingPortProxy::SETranslatingPortProxy(MasterPort& port, Process *p, 59 AllocType alloc) 60 : PortProxy(port, p->system->cacheLineSize()), pTable(p->pTable), 61 process(p), allocating(alloc) 62{ } 63 |
64SETranslatingPortProxy::~SETranslatingPortProxy() 65{ } 66 | |
67bool 68SETranslatingPortProxy::tryReadBlob(Addr addr, uint8_t *p, int size) const 69{ 70 int prevSize = 0; 71 72 for (ChunkGenerator gen(addr, size, PageBytes); !gen.done(); gen.next()) { 73 Addr paddr; 74 75 if (!pTable->translate(gen.addr(),paddr)) 76 return false; 77 78 PortProxy::readBlobPhys(paddr, 0, p + prevSize, gen.size()); 79 prevSize += gen.size(); 80 } 81 82 return true; 83} 84 | 64bool 65SETranslatingPortProxy::tryReadBlob(Addr addr, uint8_t *p, int size) const 66{ 67 int prevSize = 0; 68 69 for (ChunkGenerator gen(addr, size, PageBytes); !gen.done(); gen.next()) { 70 Addr paddr; 71 72 if (!pTable->translate(gen.addr(),paddr)) 73 return false; 74 75 PortProxy::readBlobPhys(paddr, 0, p + prevSize, gen.size()); 76 prevSize += gen.size(); 77 } 78 79 return true; 80} 81 |
85void 86SETranslatingPortProxy::readBlob(Addr addr, uint8_t *p, int size) const 87{ 88 if (!tryReadBlob(addr, p, size)) 89 fatal("readBlob(0x%x, ...) failed", addr); 90} | |
91 | 82 |
92 | |
93bool 94SETranslatingPortProxy::tryWriteBlob(Addr addr, const uint8_t *p, 95 int size) const 96{ 97 int prevSize = 0; 98 99 for (ChunkGenerator gen(addr, size, PageBytes); !gen.done(); gen.next()) { 100 Addr paddr; --- 16 unchanged lines hidden (view full) --- 117 PortProxy::writeBlobPhys(paddr, 0, p + prevSize, gen.size()); 118 prevSize += gen.size(); 119 } 120 121 return true; 122} 123 124 | 83bool 84SETranslatingPortProxy::tryWriteBlob(Addr addr, const uint8_t *p, 85 int size) const 86{ 87 int prevSize = 0; 88 89 for (ChunkGenerator gen(addr, size, PageBytes); !gen.done(); gen.next()) { 90 Addr paddr; --- 16 unchanged lines hidden (view full) --- 107 PortProxy::writeBlobPhys(paddr, 0, p + prevSize, gen.size()); 108 prevSize += gen.size(); 109 } 110 111 return true; 112} 113 114 |
125void 126SETranslatingPortProxy::writeBlob(Addr addr, const uint8_t *p, int size) const 127{ 128 if (!tryWriteBlob(addr, p, size)) 129 fatal("writeBlob(0x%x, ...) failed", addr); 130} 131 | |
132bool 133SETranslatingPortProxy::tryMemsetBlob(Addr addr, uint8_t val, int size) const 134{ 135 for (ChunkGenerator gen(addr, size, PageBytes); !gen.done(); gen.next()) { 136 Addr paddr; 137 138 if (!pTable->translate(gen.addr(), paddr)) { 139 if (allocating == Always) { --- 5 unchanged lines hidden (view full) --- 145 } 146 } 147 148 PortProxy::memsetBlobPhys(paddr, 0, val, gen.size()); 149 } 150 151 return true; 152} | 115bool 116SETranslatingPortProxy::tryMemsetBlob(Addr addr, uint8_t val, int size) const 117{ 118 for (ChunkGenerator gen(addr, size, PageBytes); !gen.done(); gen.next()) { 119 Addr paddr; 120 121 if (!pTable->translate(gen.addr(), paddr)) { 122 if (allocating == Always) { --- 5 unchanged lines hidden (view full) --- 128 } 129 } 130 131 PortProxy::memsetBlobPhys(paddr, 0, val, gen.size()); 132 } 133 134 return true; 135} |
153 154void 155SETranslatingPortProxy::memsetBlob(Addr addr, uint8_t val, int size) const 156{ 157 if (!tryMemsetBlob(addr, val, size)) 158 fatal("memsetBlob(0x%x, ...) failed", addr); 159} 160 161 162bool 163SETranslatingPortProxy::tryWriteString(Addr addr, const char *str) const 164{ 165 uint8_t c; 166 167 Addr vaddr = addr; 168 169 do { 170 c = *str++; 171 Addr paddr; 172 173 if (!pTable->translate(vaddr++, paddr)) 174 return false; 175 176 PortProxy::writeBlob(paddr, &c, 1); 177 } while (c); 178 179 return true; 180} 181 182void 183SETranslatingPortProxy::writeString(Addr addr, const char *str) const 184{ 185 if (!tryWriteString(addr, str)) 186 fatal("writeString(0x%x, ...) failed", addr); 187} 188 189bool 190SETranslatingPortProxy::tryReadString(std::string &str, Addr addr) const 191{ 192 uint8_t c; 193 194 Addr vaddr = addr; 195 196 while (true) { 197 Addr paddr; 198 199 if (!pTable->translate(vaddr++, paddr)) 200 return false; 201 202 PortProxy::readBlob(paddr, &c, 1); 203 if (c == '\0') 204 break; 205 206 str += c; 207 } 208 209 return true; 210} 211 212void 213SETranslatingPortProxy::readString(std::string &str, Addr addr) const 214{ 215 if (!tryReadString(str, addr)) 216 fatal("readString(0x%x, ...) failed", addr); 217} 218 | |