mem: Do not include snoop-filter latency in crossbar occupancy

[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 0f7ecb491401dceb56ae6835fd91ea3476e2b31d..7dfeb934383887df80d892c1e12f5a8e0b7956cc 100644 (file)
--- a/src/mem/se_translating_port_proxy.cc
+++ b/src/mem/se_translating_port_proxy.cc
@@ -50,24 +50,25 @@
 #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
 {
     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))
@@ -81,7 +82,7 @@ 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);
@@ -89,17 +90,18 @@ 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
 {
     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()))
@@ -120,22 +122,22 @@ 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
 {
-    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;
@@ -149,7 +151,7 @@ SETranslatingPortProxy::tryMemsetBlob(Addr addr, uint8_t val, int size)
 }
 
 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);
@@ -157,7 +159,7 @@ 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
 {
     uint8_t c;
 
@@ -177,34 +179,37 @@ 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
 {
     uint8_t c;
 
     Addr vaddr = addr;
 
-    do {
+    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);