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-rw-r--r--src/mem/request.hh114
1 files changed, 58 insertions, 56 deletions
diff --git a/src/mem/request.hh b/src/mem/request.hh
index 870930317..8ca6a59a7 100644
--- a/src/mem/request.hh
+++ b/src/mem/request.hh
@@ -132,17 +132,17 @@ class Request : public FastAlloc
* The physical address of the request. Valid only if validPaddr
* is set.
*/
- Addr paddr;
+ Addr _paddr;
/**
* The size of the request. This field must be set when vaddr or
* paddr is written via setVirt() or setPhys(), so it is always
* valid as long as one of the address fields is valid.
*/
- int size;
+ int _size;
/** Flag structure for the request. */
- Flags flags;
+ Flags _flags;
/** Private flags for field validity checking. */
PrivateFlags privateFlags;
@@ -155,15 +155,15 @@ class Request : public FastAlloc
Tick _time;
/** The address space ID. */
- int asid;
+ int _asid;
/** The virtual address of the request. */
- Addr vaddr;
+ Addr _vaddr;
/**
* Extra data for the request, such as the return value of
* store conditional or the compare value for a CAS. */
- uint64_t extraData;
+ uint64_t _extraData;
/** The context ID (for statistics, typically). */
int _contextId;
@@ -171,10 +171,13 @@ class Request : public FastAlloc
int _threadId;
/** program counter of initiating access; for tracing/debugging */
- Addr pc;
+ Addr _pc;
public:
- /** Minimal constructor. No fields are initialized. */
+ /** Minimal constructor. No fields are initialized.
+ * (Note that _flags and privateFlags are cleared by Flags
+ * default constructor.)
+ */
Request()
{}
@@ -218,23 +221,23 @@ class Request : public FastAlloc
* allocated Request object.
*/
void
- setPhys(Addr _paddr, int _size, Flags _flags, Tick time)
+ setPhys(Addr paddr, int size, Flags flags, Tick time)
{
- assert(_size >= 0);
- paddr = _paddr;
- size = _size;
+ assert(size >= 0);
+ _paddr = paddr;
+ _size = size;
_time = time;
- flags.clear(~STICKY_FLAGS);
- flags.set(_flags);
+ _flags.clear(~STICKY_FLAGS);
+ _flags.set(flags);
privateFlags.clear(~STICKY_PRIVATE_FLAGS);
privateFlags.set(VALID_PADDR|VALID_SIZE);
}
void
- setPhys(Addr _paddr, int _size, Flags _flags)
+ setPhys(Addr paddr, int size, Flags flags)
{
- setPhys(_paddr, _size, _flags, curTick);
+ setPhys(paddr, size, flags, curTick);
}
/**
@@ -242,18 +245,17 @@ class Request : public FastAlloc
* allocated Request object.
*/
void
- setVirt(int _asid, Addr _vaddr, int _size, Flags _flags, Addr _pc)
+ setVirt(int asid, Addr vaddr, int size, Flags flags, Addr pc)
{
- assert(_size >= 0);
- asid = _asid;
- vaddr = _vaddr;
- size = _size;
- flags = _flags;
- pc = _pc;
+ assert(size >= 0);
+ _asid = asid;
+ _vaddr = vaddr;
+ _size = size;
+ _pc = pc;
_time = curTick;
- flags.clear(~STICKY_FLAGS);
- flags.set(_flags);
+ _flags.clear(~STICKY_FLAGS);
+ _flags.set(flags);
privateFlags.clear(~STICKY_PRIVATE_FLAGS);
privateFlags.set(VALID_VADDR|VALID_SIZE|VALID_PC);
}
@@ -265,10 +267,10 @@ class Request : public FastAlloc
* to guarantee that the size and flags are also set.
*/
void
- setPaddr(Addr _paddr)
+ setPaddr(Addr paddr)
{
assert(privateFlags.isSet(VALID_VADDR));
- paddr = _paddr;
+ _paddr = paddr;
privateFlags.set(VALID_PADDR);
}
@@ -280,14 +282,14 @@ class Request : public FastAlloc
{
assert(privateFlags.isSet(VALID_VADDR));
assert(privateFlags.noneSet(VALID_PADDR));
- assert(split_addr > vaddr && split_addr < vaddr + size);
+ assert(split_addr > _vaddr && split_addr < _vaddr + _size);
req1 = new Request;
*req1 = *this;
req2 = new Request;
*req2 = *this;
- req1->size = split_addr - vaddr;
- req2->vaddr = split_addr;
- req2->size = size - req1->size;
+ req1->_size = split_addr - _vaddr;
+ req2->_vaddr = split_addr;
+ req2->_size = _size - req1->_size;
}
/**
@@ -303,7 +305,7 @@ class Request : public FastAlloc
getPaddr()
{
assert(privateFlags.isSet(VALID_PADDR));
- return paddr;
+ return _paddr;
}
/**
@@ -319,7 +321,7 @@ class Request : public FastAlloc
getSize()
{
assert(privateFlags.isSet(VALID_SIZE));
- return size;
+ return _size;
}
/** Accessor for time. */
@@ -342,14 +344,14 @@ class Request : public FastAlloc
getFlags()
{
assert(privateFlags.isSet(VALID_PADDR|VALID_VADDR));
- return flags;
+ return _flags;
}
void
- setFlags(Flags _flags)
+ setFlags(Flags flags)
{
assert(privateFlags.isSet(VALID_PADDR|VALID_VADDR));
- flags.set(_flags);
+ _flags.set(flags);
}
/** Accessor function for vaddr.*/
@@ -357,7 +359,7 @@ class Request : public FastAlloc
getVaddr()
{
assert(privateFlags.isSet(VALID_VADDR));
- return vaddr;
+ return _vaddr;
}
/** Accessor function for asid.*/
@@ -365,7 +367,7 @@ class Request : public FastAlloc
getAsid()
{
assert(privateFlags.isSet(VALID_VADDR));
- return asid;
+ return _asid;
}
/** Accessor function for asi.*/
@@ -373,7 +375,7 @@ class Request : public FastAlloc
getAsi()
{
assert(privateFlags.isSet(VALID_VADDR));
- return flags & ASI_BITS;
+ return _flags & ASI_BITS;
}
/** Accessor function for MMAPED_IPR flag. */
@@ -381,14 +383,14 @@ class Request : public FastAlloc
isMmapedIpr()
{
assert(privateFlags.isSet(VALID_PADDR));
- return flags.isSet(MMAPED_IPR);
+ return _flags.isSet(MMAPED_IPR);
}
void
setMmapedIpr(bool r)
{
assert(VALID_VADDR);
- flags.set(MMAPED_IPR);
+ _flags.set(MMAPED_IPR);
}
/** Accessor function to check if sc result is valid. */
@@ -403,14 +405,14 @@ class Request : public FastAlloc
getExtraData() const
{
assert(privateFlags.isSet(VALID_EXTRA_DATA));
- return extraData;
+ return _extraData;
}
/** Accessor function for store conditional return value.*/
void
- setExtraData(uint64_t _extraData)
+ setExtraData(uint64_t extraData)
{
- extraData = _extraData;
+ _extraData = extraData;
privateFlags.set(VALID_EXTRA_DATA);
}
@@ -447,31 +449,31 @@ class Request : public FastAlloc
getPC() const
{
assert(privateFlags.isSet(VALID_PC));
- return pc;
+ return _pc;
}
/** Accessor Function to Check Cacheability. */
- bool isUncacheable() const { return flags.isSet(UNCACHEABLE); }
- bool isInstFetch() const { return flags.isSet(INST_FETCH); }
- bool isPrefetch() const { return flags.isSet(PREFETCH); }
- bool isLLSC() const { return flags.isSet(LLSC); }
- bool isLocked() const { return flags.isSet(LOCKED); }
- bool isSwap() const { return flags.isSet(MEM_SWAP|MEM_SWAP_COND); }
- bool isCondSwap() const { return flags.isSet(MEM_SWAP_COND); }
+ bool isUncacheable() const { return _flags.isSet(UNCACHEABLE); }
+ bool isInstFetch() const { return _flags.isSet(INST_FETCH); }
+ bool isPrefetch() const { return _flags.isSet(PREFETCH); }
+ bool isLLSC() const { return _flags.isSet(LLSC); }
+ bool isLocked() const { return _flags.isSet(LOCKED); }
+ bool isSwap() const { return _flags.isSet(MEM_SWAP|MEM_SWAP_COND); }
+ bool isCondSwap() const { return _flags.isSet(MEM_SWAP_COND); }
bool
isMisaligned() const
{
- if (flags.isSet(NO_ALIGN_FAULT))
+ if (_flags.isSet(NO_ALIGN_FAULT))
return false;
- if ((vaddr & 0x1))
+ if ((_vaddr & 0x1))
return true;
- if (flags.isSet(NO_HALF_WORD_ALIGN_FAULT))
+ if (_flags.isSet(NO_HALF_WORD_ALIGN_FAULT))
return false;
- if ((vaddr & 0x2))
+ if ((_vaddr & 0x2))
return true;
return false;