mem-cache: Create an address aware TempCacheBlk

[gem5.git] / src / mem / se_translating_port_proxy.cc

diff --git a/src/mem/se_translating_port_proxy.cc b/src/mem/se_translating_port_proxy.cc
index 027930287c27e250aea29cfb4df5f3260f82b97d..bb30ffbd262423641e39e05f3ede195e52950b24 100644 (file)
--- a/src/mem/se_translating_port_proxy.cc
+++ b/src/mem/se_translating_port_proxy.cc
@@ -42,37 +42,40 @@
  *          Andreas Hansson
  */
 
+#include "mem/se_translating_port_proxy.hh"
+
 #include <string>
 
+#include "arch/isa_traits.hh"
 #include "base/chunk_generator.hh"
 #include "config/the_isa.hh"
 #include "mem/page_table.hh"
-#include "mem/se_translating_port_proxy.hh"
 #include "sim/process.hh"
+#include "sim/system.hh"
 
 using namespace TheISA;
 
-SETranslatingPortProxy::SETranslatingPortProxy(Port& port, Process *p,
+SETranslatingPortProxy::SETranslatingPortProxy(MasterPort& port, Process *p,
                                            AllocType alloc)
-    : PortProxy(port), pTable(p->pTable), process(p),
-      allocating(alloc)
+    : PortProxy(port, p->system->cacheLineSize()), pTable(p->pTable),
+      process(p), allocating(alloc)
 { }
 
 SETranslatingPortProxy::~SETranslatingPortProxy()
 { }
 
 bool
-SETranslatingPortProxy::tryReadBlob(Addr addr, uint8_t *p, int size)
+SETranslatingPortProxy::tryReadBlob(Addr addr, uint8_t *p, int size) const
 {
-    Addr paddr;
     int prevSize = 0;
 
-    for (ChunkGenerator gen(addr, size, VMPageSize); !gen.done(); gen.next()) {
+    for (ChunkGenerator gen(addr, size, PageBytes); !gen.done(); gen.next()) {
+        Addr paddr;
 
         if (!pTable->translate(gen.addr(),paddr))
             return false;
 
-        PortProxy::readBlob(paddr, p + prevSize, gen.size());
+        PortProxy::readBlobPhys(paddr, 0, p + prevSize, gen.size());
         prevSize += gen.size();
     }
 
@@ -80,7 +83,7 @@ SETranslatingPortProxy::tryReadBlob(Addr addr, uint8_t *p, int size)
 }
 
 void
-SETranslatingPortProxy::readBlob(Addr addr, uint8_t *p, int size)
+SETranslatingPortProxy::readBlob(Addr addr, uint8_t *p, int size) const
 {
     if (!tryReadBlob(addr, p, size))
         fatal("readBlob(0x%x, ...) failed", addr);
@@ -88,18 +91,18 @@ SETranslatingPortProxy::readBlob(Addr addr, uint8_t *p, int size)
 
 
 bool
-SETranslatingPortProxy::tryWriteBlob(Addr addr, uint8_t *p, int size)
+SETranslatingPortProxy::tryWriteBlob(Addr addr, const uint8_t *p,
+                                     int size) const
 {
-
-    Addr paddr;
     int prevSize = 0;
 
-    for (ChunkGenerator gen(addr, size, VMPageSize); !gen.done(); gen.next()) {
+    for (ChunkGenerator gen(addr, size, PageBytes); !gen.done(); gen.next()) {
+        Addr paddr;
 
         if (!pTable->translate(gen.addr(), paddr)) {
             if (allocating == Always) {
-                process->allocateMem(roundDown(gen.addr(), VMPageSize),
-                                     VMPageSize);
+                process->allocateMem(roundDown(gen.addr(), PageBytes),
+                                     PageBytes);
             } else if (allocating == NextPage) {
                 // check if we've accessed the next page on the stack
                 if (!process->fixupStackFault(gen.addr()))
@@ -111,7 +114,7 @@ SETranslatingPortProxy::tryWriteBlob(Addr addr, uint8_t *p, int size)
             pTable->translate(gen.addr(), paddr);
         }
 
-        PortProxy::writeBlob(paddr, p + prevSize, gen.size());
+        PortProxy::writeBlobPhys(paddr, 0, p + prevSize, gen.size());
         prevSize += gen.size();
     }
 
@@ -120,37 +123,36 @@ SETranslatingPortProxy::tryWriteBlob(Addr addr, uint8_t *p, int size)
 
 
 void
-SETranslatingPortProxy::writeBlob(Addr addr, uint8_t *p, int size)
+SETranslatingPortProxy::writeBlob(Addr addr, const uint8_t *p, int size) const
 {
     if (!tryWriteBlob(addr, p, size))
         fatal("writeBlob(0x%x, ...) failed", addr);
 }
 
 bool
-SETranslatingPortProxy::tryMemsetBlob(Addr addr, uint8_t val, int size)
+SETranslatingPortProxy::tryMemsetBlob(Addr addr, uint8_t val, int size) const
 {
-    Addr paddr;
-
-    for (ChunkGenerator gen(addr, size, VMPageSize); !gen.done(); gen.next()) {
+    for (ChunkGenerator gen(addr, size, PageBytes); !gen.done(); gen.next()) {
+        Addr paddr;
 
         if (!pTable->translate(gen.addr(), paddr)) {
             if (allocating == Always) {
-                process->allocateMem(roundDown(gen.addr(), VMPageSize),
-                                     VMPageSize);
+                process->allocateMem(roundDown(gen.addr(), PageBytes),
+                                     PageBytes);
                 pTable->translate(gen.addr(), paddr);
             } else {
                 return false;
             }
         }
 
-        PortProxy::memsetBlob(paddr, val, gen.size());
+        PortProxy::memsetBlobPhys(paddr, 0, val, gen.size());
     }
 
     return true;
 }
 
 void
-SETranslatingPortProxy::memsetBlob(Addr addr, uint8_t val, int size)
+SETranslatingPortProxy::memsetBlob(Addr addr, uint8_t val, int size) const
 {
     if (!tryMemsetBlob(addr, val, size))
         fatal("memsetBlob(0x%x, ...) failed", addr);
@@ -158,16 +160,17 @@ SETranslatingPortProxy::memsetBlob(Addr addr, uint8_t val, int size)
 
 
 bool
-SETranslatingPortProxy::tryWriteString(Addr addr, const char *str)
+SETranslatingPortProxy::tryWriteString(Addr addr, const char *str) const
 {
-    Addr paddr,vaddr;
     uint8_t c;
 
-    vaddr = addr;
+    Addr vaddr = addr;
 
     do {
         c = *str++;
-        if (!pTable->translate(vaddr++,paddr))
+        Addr paddr;
+
+        if (!pTable->translate(vaddr++, paddr))
             return false;
 
         PortProxy::writeBlob(paddr, &c, 1);
@@ -177,33 +180,37 @@ SETranslatingPortProxy::tryWriteString(Addr addr, const char *str)
 }
 
 void
-SETranslatingPortProxy::writeString(Addr addr, const char *str)
+SETranslatingPortProxy::writeString(Addr addr, const char *str) const
 {
     if (!tryWriteString(addr, str))
         fatal("writeString(0x%x, ...) failed", addr);
 }
 
 bool
-SETranslatingPortProxy::tryReadString(std::string &str, Addr addr)
+SETranslatingPortProxy::tryReadString(std::string &str, Addr addr) const
 {
-    Addr paddr,vaddr;
     uint8_t c;
 
-    vaddr = addr;
+    Addr vaddr = addr;
 
-    do {
-        if (!pTable->translate(vaddr++,paddr))
+    while (true) {
+        Addr paddr;
+
+        if (!pTable->translate(vaddr++, paddr))
             return false;
 
         PortProxy::readBlob(paddr, &c, 1);
+        if (c == '\0')
+            break;
+
         str += c;
-    } while (c);
+    }
 
     return true;
 }
 
 void
-SETranslatingPortProxy::readString(std::string &str, Addr addr)
+SETranslatingPortProxy::readString(std::string &str, Addr addr) const
 {
     if (!tryReadString(str, addr))
         fatal("readString(0x%x, ...) failed", addr);