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-rw-r--r--src/base/types.hh6
-rw-r--r--src/cpu/testers/directedtest/RubyDirectedTester.hh2
-rw-r--r--src/cpu/testers/rubytest/RubyTester.hh2
-rw-r--r--src/mem/bridge.hh2
-rw-r--r--src/mem/bus.cc62
-rw-r--r--src/mem/bus.hh37
-rw-r--r--src/mem/cache/cache_impl.hh4
-rw-r--r--src/mem/packet.hh32
-rw-r--r--src/mem/port.cc6
-rw-r--r--src/mem/port.hh20
10 files changed, 84 insertions, 89 deletions
diff --git a/src/base/types.hh b/src/base/types.hh
index 5ce778572..3105059ed 100644
--- a/src/base/types.hh
+++ b/src/base/types.hh
@@ -97,6 +97,12 @@ const Addr MaxAddr = (Addr)-1;
typedef int16_t ThreadID;
const ThreadID InvalidThreadID = (ThreadID)-1;
+/**
+ * Port index/ID type, and a symbolic name for an invalid port id.
+ */
+typedef int16_t PortID;
+const PortID InvalidPortID = (PortID)-1;
+
class FaultBase;
template <class T> class RefCountingPtr;
typedef RefCountingPtr<FaultBase> Fault;
diff --git a/src/cpu/testers/directedtest/RubyDirectedTester.hh b/src/cpu/testers/directedtest/RubyDirectedTester.hh
index 75e72edf8..325c60447 100644
--- a/src/cpu/testers/directedtest/RubyDirectedTester.hh
+++ b/src/cpu/testers/directedtest/RubyDirectedTester.hh
@@ -54,7 +54,7 @@ class RubyDirectedTester : public MemObject
public:
CpuPort(const std::string &_name, RubyDirectedTester *_tester,
- Port::PortId _id)
+ PortID _id)
: MasterPort(_name, _tester, _id), tester(_tester)
{}
diff --git a/src/cpu/testers/rubytest/RubyTester.hh b/src/cpu/testers/rubytest/RubyTester.hh
index 8fbd886b3..ad4b506ac 100644
--- a/src/cpu/testers/rubytest/RubyTester.hh
+++ b/src/cpu/testers/rubytest/RubyTester.hh
@@ -57,7 +57,7 @@ class RubyTester : public MemObject
// RubyPorts that support both types of requests, separate InstOnly
// and DataOnly CpuPorts will map to that RubyPort
- CpuPort(const std::string &_name, RubyTester *_tester, PortId _id)
+ CpuPort(const std::string &_name, RubyTester *_tester, PortID _id)
: MasterPort(_name, _tester, _id), tester(_tester)
{}
diff --git a/src/mem/bridge.hh b/src/mem/bridge.hh
index 0160b8b9e..7342f4a9f 100644
--- a/src/mem/bridge.hh
+++ b/src/mem/bridge.hh
@@ -91,7 +91,7 @@ class Bridge : public MemObject
public:
Packet::SenderState *origSenderState;
- Packet::NodeID origSrc;
+ PortID origSrc;
RequestState(PacketPtr _pkt)
: origSenderState(_pkt->senderState),
diff --git a/src/mem/bus.cc b/src/mem/bus.cc
index 58745326a..e24b54b0e 100644
--- a/src/mem/bus.cc
+++ b/src/mem/bus.cc
@@ -57,7 +57,7 @@ Bus::Bus(const BusParams *p)
: MemObject(p), clock(p->clock),
headerCycles(p->header_cycles), width(p->width), tickNextIdle(0),
drainEvent(NULL), busIdleEvent(this), inRetry(false),
- defaultPortId(Port::INVALID_PORT_ID),
+ defaultPortID(InvalidPortID),
useDefaultRange(p->use_default_range),
defaultBlockSize(p->block_size),
cachedBlockSize(0), cachedBlockSizeValid(false)
@@ -82,9 +82,9 @@ Bus::Bus(const BusParams *p)
// see if we have a default slave device connected and if so add
// our corresponding master port
if (p->port_default_connection_count) {
- defaultPortId = masterPorts.size();
+ defaultPortID = masterPorts.size();
std::string portName = csprintf("%s-default", name());
- MasterPort* bp = new BusMasterPort(portName, this, defaultPortId);
+ MasterPort* bp = new BusMasterPort(portName, this, defaultPortID);
masterPorts.push_back(bp);
}
@@ -105,7 +105,7 @@ Bus::getMasterPort(const std::string &if_name, int idx)
// the master port index translates directly to the vector position
return *masterPorts[idx];
} else if (if_name == "default") {
- return *masterPorts[defaultPortId];
+ return *masterPorts[defaultPortID];
} else {
return MemObject::getMasterPort(if_name, idx);
}
@@ -318,7 +318,7 @@ Bus::recvTimingSnoopReq(PacketPtr pkt)
assert(pkt->isExpressSnoop());
// forward to all snoopers
- forwardTiming(pkt, Port::INVALID_PORT_ID);
+ forwardTiming(pkt, InvalidPortID);
// a snoop request came from a connected slave device (one of
// our master ports), and if it is not coming from the slave
@@ -347,7 +347,7 @@ Bus::recvTimingSnoopResp(PacketPtr pkt)
src_port->name(), pkt->cmdString(), pkt->getAddr());
// get the destination from the packet
- Packet::NodeID dest = pkt->getDest();
+ PortID dest = pkt->getDest();
// responses are never express snoops
assert(!pkt->isExpressSnoop());
@@ -410,7 +410,7 @@ Bus::succeededTiming(Tick busy_time)
}
void
-Bus::forwardTiming(PacketPtr pkt, int exclude_slave_port_id)
+Bus::forwardTiming(PacketPtr pkt, PortID exclude_slave_port_id)
{
for (SlavePortIter s = snoopPorts.begin(); s != snoopPorts.end(); ++s) {
SlavePort *p = *s;
@@ -418,7 +418,7 @@ Bus::forwardTiming(PacketPtr pkt, int exclude_slave_port_id)
// (corresponding to our own slave port that is also in
// snoopPorts) and should not send it back to where it came
// from
- if (exclude_slave_port_id == Port::INVALID_PORT_ID ||
+ if (exclude_slave_port_id == InvalidPortID ||
p->getId() != exclude_slave_port_id) {
// cache is not allowed to refuse snoop
p->sendTimingSnoopReq(pkt);
@@ -481,7 +481,7 @@ Bus::retryWaiting()
}
void
-Bus::recvRetry(Port::PortId id)
+Bus::recvRetry(PortID id)
{
// we got a retry from a peer that we tried to send something to
// and failed, but we sent it on the account of someone else, and
@@ -500,14 +500,12 @@ Bus::recvRetry(Port::PortId id)
}
}
-int
+PortID
Bus::findPort(Addr addr)
{
/* An interval tree would be a better way to do this. --ali. */
- int dest_id;
-
- dest_id = checkPortCache(addr);
- if (dest_id != Port::INVALID_PORT_ID)
+ PortID dest_id = checkPortCache(addr);
+ if (dest_id != InvalidPortID)
return dest_id;
// Check normal port ranges
@@ -524,13 +522,13 @@ Bus::findPort(Addr addr)
for (AddrRangeIter i = defaultRange.begin(); i != a_end; i++) {
if (*i == addr) {
DPRINTF(Bus, " found addr %#llx on default\n", addr);
- return defaultPortId;
+ return defaultPortID;
}
}
- } else if (defaultPortId != Port::INVALID_PORT_ID) {
+ } else if (defaultPortID != InvalidPortID) {
DPRINTF(Bus, "Unable to find destination for addr %#llx, "
"will use default port\n", addr);
- return defaultPortId;
+ return defaultPortID;
}
// we should use the range for the default port and it did not
@@ -560,7 +558,7 @@ Bus::recvAtomic(PacketPtr pkt)
// even if we had a snoop response, we must continue and also
// perform the actual request at the destination
- int dest_id = findPort(pkt->getAddr());
+ PortID dest_id = findPort(pkt->getAddr());
// forward the request to the appropriate destination
Tick response_latency = masterPorts[dest_id]->sendAtomic(pkt);
@@ -586,7 +584,7 @@ Bus::recvAtomicSnoop(PacketPtr pkt)
// forward to all snoopers
std::pair<MemCmd, Tick> snoop_result =
- forwardAtomic(pkt, Port::INVALID_PORT_ID);
+ forwardAtomic(pkt, InvalidPortID);
MemCmd snoop_response_cmd = snoop_result.first;
Tick snoop_response_latency = snoop_result.second;
@@ -598,12 +596,12 @@ Bus::recvAtomicSnoop(PacketPtr pkt)
}
std::pair<MemCmd, Tick>
-Bus::forwardAtomic(PacketPtr pkt, int exclude_slave_port_id)
+Bus::forwardAtomic(PacketPtr pkt, PortID exclude_slave_port_id)
{
// the packet may be changed on snoops, record the original source
// and command to enable us to restore it between snoops so that
// additional snoops can take place properly
- Packet::NodeID orig_src_id = pkt->getSrc();
+ PortID orig_src_id = pkt->getSrc();
MemCmd orig_cmd = pkt->cmd;
MemCmd snoop_response_cmd = MemCmd::InvalidCmd;
Tick snoop_response_latency = 0;
@@ -614,7 +612,7 @@ Bus::forwardAtomic(PacketPtr pkt, int exclude_slave_port_id)
// (corresponding to our own slave port that is also in
// snoopPorts) and should not send it back to where it came
// from
- if (exclude_slave_port_id == Port::INVALID_PORT_ID ||
+ if (exclude_slave_port_id == InvalidPortID ||
p->getId() != exclude_slave_port_id) {
Tick latency = p->sendAtomicSnoop(pkt);
// in contrast to a functional access, we have to keep on
@@ -662,7 +660,7 @@ Bus::recvFunctional(PacketPtr pkt)
// there is no need to continue if the snooping has found what we
// were looking for and the packet is already a response
if (!pkt->isResponse()) {
- int dest_id = findPort(pkt->getAddr());
+ PortID dest_id = findPort(pkt->getAddr());
masterPorts[dest_id]->sendFunctional(pkt);
}
@@ -680,11 +678,11 @@ Bus::recvFunctionalSnoop(PacketPtr pkt)
}
// forward to all snoopers
- forwardFunctional(pkt, Port::INVALID_PORT_ID);
+ forwardFunctional(pkt, InvalidPortID);
}
void
-Bus::forwardFunctional(PacketPtr pkt, int exclude_slave_port_id)
+Bus::forwardFunctional(PacketPtr pkt, PortID exclude_slave_port_id)
{
for (SlavePortIter s = snoopPorts.begin(); s != snoopPorts.end(); ++s) {
SlavePort *p = *s;
@@ -692,7 +690,7 @@ Bus::forwardFunctional(PacketPtr pkt, int exclude_slave_port_id)
// (corresponding to our own slave port that is also in
// snoopPorts) and should not send it back to where it came
// from
- if (exclude_slave_port_id == Port::INVALID_PORT_ID ||
+ if (exclude_slave_port_id == InvalidPortID ||
p->getId() != exclude_slave_port_id)
p->sendFunctionalSnoop(pkt);
@@ -705,7 +703,7 @@ Bus::forwardFunctional(PacketPtr pkt, int exclude_slave_port_id)
/** Function called by the port when the bus is receiving a range change.*/
void
-Bus::recvRangeChange(Port::PortId id)
+Bus::recvRangeChange(PortID id)
{
AddrRangeList ranges;
AddrRangeIter iter;
@@ -717,7 +715,7 @@ Bus::recvRangeChange(Port::PortId id)
DPRINTF(BusAddrRanges, "received RangeChange from device id %d\n", id);
clearPortCache();
- if (id == defaultPortId) {
+ if (id == defaultPortID) {
defaultRange.clear();
// Only try to update these ranges if the user set a default responder.
if (useDefaultRange) {
@@ -749,7 +747,7 @@ Bus::recvRangeChange(Port::PortId id)
DPRINTF(BusAddrRanges, "Adding range %#llx - %#llx for id %d\n",
iter->start, iter->end, id);
if (portMap.insert(*iter, id) == portMap.end()) {
- int conflict_id = portMap.find(*iter)->second;
+ PortID conflict_id = portMap.find(*iter)->second;
fatal("%s has two ports with same range:\n\t%s\n\t%s\n",
name(), masterPorts[id]->getSlavePort().name(),
masterPorts[conflict_id]->getSlavePort().name());
@@ -768,7 +766,7 @@ Bus::recvRangeChange(Port::PortId id)
}
AddrRangeList
-Bus::getAddrRanges(Port::PortId id)
+Bus::getAddrRanges(PortID id)
{
AddrRangeList ranges;
@@ -809,14 +807,14 @@ Bus::getAddrRanges(Port::PortId id)
}
bool
-Bus::isSnooping(Port::PortId id) const
+Bus::isSnooping(PortID id) const
{
// in essence, answer the question if there are snooping ports
return !snoopPorts.empty();
}
unsigned
-Bus::findBlockSize(Port::PortId id)
+Bus::findBlockSize(PortID id)
{
if (cachedBlockSizeValid)
return cachedBlockSize;
diff --git a/src/mem/bus.hh b/src/mem/bus.hh
index 4ccb586e3..b5d7a3801 100644
--- a/src/mem/bus.hh
+++ b/src/mem/bus.hh
@@ -66,6 +66,7 @@
class Bus : public MemObject
{
+
/**
* Declaration of the bus slave port type, one will be
* instantiated for each of the master interfaces connecting to
@@ -80,7 +81,7 @@ class Bus : public MemObject
public:
/** Constructor for the BusSlavePort.*/
- BusSlavePort(const std::string &_name, Bus *_bus, Port::PortId _id)
+ BusSlavePort(const std::string &_name, Bus *_bus, PortID _id)
: SlavePort(_name, _bus, _id), bus(_bus)
{ }
@@ -145,7 +146,7 @@ class Bus : public MemObject
public:
/** Constructor for the BusMasterPort.*/
- BusMasterPort(const std::string &_name, Bus *_bus, Port::PortId _id)
+ BusMasterPort(const std::string &_name, Bus *_bus, PortID _id)
: MasterPort(_name, _bus, _id), bus(_bus)
{ }
@@ -213,8 +214,8 @@ class Bus : public MemObject
Event * drainEvent;
- typedef range_map<Addr,int>::iterator PortIter;
- range_map<Addr, int> portMap;
+ typedef range_map<Addr, PortID>::iterator PortIter;
+ range_map<Addr, PortID> portMap;
AddrRangeList defaultRange;
@@ -251,7 +252,7 @@ class Bus : public MemObject
* @param pkt Packet to forward
* @param exclude_slave_port_id Id of slave port to exclude
*/
- void forwardTiming(PacketPtr pkt, Port::PortId exclude_slave_port_id);
+ void forwardTiming(PacketPtr pkt, PortID exclude_slave_port_id);
/**
* Determine if the bus is to be considered occupied when being
@@ -293,7 +294,7 @@ class Bus : public MemObject
* @return a pair containing the snoop response and snoop latency
*/
std::pair<MemCmd, Tick> forwardAtomic(PacketPtr pkt,
- Port::PortId exclude_slave_port_id);
+ PortID exclude_slave_port_id);
/** Function called by the port when the bus is recieving a Functional
transaction.*/
@@ -311,26 +312,26 @@ class Bus : public MemObject
* @param pkt Packet to forward
* @param exclude_slave_port_id Id of slave port to exclude
*/
- void forwardFunctional(PacketPtr pkt, Port::PortId exclude_slave_port_id);
+ void forwardFunctional(PacketPtr pkt, PortID exclude_slave_port_id);
/** Timing function called by port when it is once again able to process
* requests. */
- void recvRetry(Port::PortId id);
+ void recvRetry(PortID id);
/** Function called by the port when the bus is recieving a range change.*/
- void recvRangeChange(Port::PortId id);
+ void recvRangeChange(PortID id);
/** Find which port connected to this bus (if any) should be given a packet
* with this address.
* @param addr Address to find port for.
* @return id of port that the packet should be sent out of.
*/
- int findPort(Addr addr);
+ PortID findPort(Addr addr);
// Cache for the findPort function storing recently used ports from portMap
struct PortCache {
bool valid;
- Port::PortId id;
+ PortID id;
Addr start;
Addr end;
};
@@ -339,7 +340,7 @@ class Bus : public MemObject
// Checks the cache and returns the id of the port that has the requested
// address within its range
- inline int checkPortCache(Addr addr) {
+ inline PortID checkPortCache(Addr addr) {
if (portCache[0].valid && addr >= portCache[0].start &&
addr < portCache[0].end) {
return portCache[0].id;
@@ -353,7 +354,7 @@ class Bus : public MemObject
return portCache[2].id;
}
- return Port::INVALID_PORT_ID;
+ return InvalidPortID;
}
// Clears the earliest entry of the cache and inserts a new port entry
@@ -388,7 +389,7 @@ class Bus : public MemObject
*
* @return a list of non-overlapping address ranges
*/
- AddrRangeList getAddrRanges(Port::PortId id);
+ AddrRangeList getAddrRanges(PortID id);
/**
* Determine if the bus port is snooping or not.
@@ -397,7 +398,7 @@ class Bus : public MemObject
*
* @return a boolean indicating if this port is snooping or not
*/
- bool isSnooping(Port::PortId id) const;
+ bool isSnooping(PortID id) const;
/** Calculate the timing parameters for the packet. Updates the
* firstWordTime and finishTime fields of the packet object.
@@ -426,13 +427,13 @@ class Bus : public MemObject
* @param id id of the busport that made the request
* @return the max of all the sizes
*/
- unsigned findBlockSize(Port::PortId id);
+ unsigned findBlockSize(PortID id);
// event used to schedule a release of the bus
EventWrapper<Bus, &Bus::releaseBus> busIdleEvent;
bool inRetry;
- std::set<Port::PortId> inRecvRangeChange;
+ std::set<PortID> inRecvRangeChange;
/** The master and slave ports of the bus */
std::vector<SlavePort*> slavePorts;
@@ -465,7 +466,7 @@ class Bus : public MemObject
}
/** Port that handles requests that don't match any of the interfaces.*/
- short defaultPortId;
+ PortID defaultPortID;
/** If true, use address range provided by default device. Any
address not handled by another port and not in default device's
diff --git a/src/mem/cache/cache_impl.hh b/src/mem/cache/cache_impl.hh
index d9e06c022..c7eb3f80b 100644
--- a/src/mem/cache/cache_impl.hh
+++ b/src/mem/cache/cache_impl.hh
@@ -352,7 +352,7 @@ Cache<TagStore>::access(PacketPtr pkt, BlkType *&blk,
class ForwardResponseRecord : public Packet::SenderState, public FastAlloc
{
Packet::SenderState *prevSenderState;
- Packet::NodeID prevSrc;
+ PortID prevSrc;
#ifndef NDEBUG
BaseCache *cache;
#endif
@@ -1193,7 +1193,7 @@ Cache<TagStore>::handleSnoop(PacketPtr pkt, BlkType *blk,
pkt->assertShared();
}
} else {
- Packet::NodeID origSrc = pkt->getSrc();
+ PortID origSrc = pkt->getSrc();
cpuSidePort->sendAtomicSnoop(pkt);
if (!alreadyResponded && pkt->memInhibitAsserted()) {
// cache-to-cache response from some upper cache:
diff --git a/src/mem/packet.hh b/src/mem/packet.hh
index 50a6f3d5a..8e3ef9456 100644
--- a/src/mem/packet.hh
+++ b/src/mem/packet.hh
@@ -41,6 +41,7 @@
* Authors: Ron Dreslinski
* Steve Reinhardt
* Ali Saidi
+ * Andreas Hansson
*/
/**
@@ -231,7 +232,6 @@ class Packet : public FastAlloc, public Printable
public:
typedef uint32_t FlagsType;
typedef ::Flags<FlagsType> Flags;
- typedef short NodeID;
private:
static const FlagsType PUBLIC_FLAGS = 0x00000000;
@@ -250,9 +250,6 @@ class Packet : public FastAlloc, public Printable
/// Are the 'addr' and 'size' fields valid?
static const FlagsType VALID_ADDR = 0x00000100;
static const FlagsType VALID_SIZE = 0x00000200;
- /// Is the 'src' field valid?
- static const FlagsType VALID_SRC = 0x00000400;
- static const FlagsType VALID_DST = 0x00000800;
/// Is the data pointer set to a value that shouldn't be freed
/// when the packet is destroyed?
static const FlagsType STATIC_DATA = 0x00001000;
@@ -306,7 +303,7 @@ class Packet : public FastAlloc, public Printable
* for example by using an appropriate sender state. The latter is
* done in the cache and bridge.
*/
- NodeID src;
+ PortID src;
/**
* Destination port identifier that is present on all response
@@ -316,7 +313,7 @@ class Packet : public FastAlloc, public Printable
* response, and the destination is used, e.g. by the bus, to
* select the appropriate path through the interconnect.
*/
- NodeID dest;
+ PortID dest;
/**
* The original value of the command field. Only valid when the
@@ -487,21 +484,21 @@ class Packet : public FastAlloc, public Printable
bool hadBadAddress() const { return cmd == MemCmd::BadAddressError; }
void copyError(Packet *pkt) { assert(pkt->isError()); cmd = pkt->cmd; }
- bool isSrcValid() { return flags.isSet(VALID_SRC); }
+ bool isSrcValid() const { return src != InvalidPortID; }
/// Accessor function to get the source index of the packet.
- NodeID getSrc() const { assert(flags.isSet(VALID_SRC)); return src; }
+ PortID getSrc() const { assert(isSrcValid()); return src; }
/// Accessor function to set the source index of the packet.
- void setSrc(NodeID _src) { src = _src; flags.set(VALID_SRC); }
+ void setSrc(PortID _src) { src = _src; }
/// Reset source field, e.g. to retransmit packet on different bus.
- void clearSrc() { flags.clear(VALID_SRC); }
+ void clearSrc() { src = InvalidPortID; }
- bool isDestValid() { return flags.isSet(VALID_DST); }
+ bool isDestValid() const { return dest != InvalidPortID; }
/// Accessor function for the destination index of the packet.
- NodeID getDest() const { assert(flags.isSet(VALID_DST)); return dest; }
+ PortID getDest() const { assert(isDestValid()); return dest; }
/// Accessor function to set the destination index of the packet.
- void setDest(NodeID _dest) { dest = _dest; flags.set(VALID_DST); }
+ void setDest(PortID _dest) { dest = _dest; }
/// Reset destination field, e.g. to turn a response into a request again.
- void clearDest() { flags.clear(VALID_DST); }
+ void clearDest() { dest = InvalidPortID; }
Addr getAddr() const { assert(flags.isSet(VALID_ADDR)); return addr; }
unsigned getSize() const { assert(flags.isSet(VALID_SIZE)); return size; }
@@ -538,6 +535,7 @@ class Packet : public FastAlloc, public Printable
*/
Packet(Request *_req, MemCmd _cmd)
: cmd(_cmd), req(_req), data(NULL),
+ src(InvalidPortID), dest(InvalidPortID),
bytesValidStart(0), bytesValidEnd(0),
time(curTick()), senderState(NULL)
{
@@ -558,6 +556,7 @@ class Packet : public FastAlloc, public Printable
*/
Packet(Request *_req, MemCmd _cmd, int _blkSize)
: cmd(_cmd), req(_req), data(NULL),
+ src(InvalidPortID), dest(InvalidPortID),
bytesValidStart(0), bytesValidEnd(0),
time(curTick()), senderState(NULL)
{
@@ -586,7 +585,7 @@ class Packet : public FastAlloc, public Printable
if (!clearFlags)
flags.set(pkt->flags & COPY_FLAGS);
- flags.set(pkt->flags & (VALID_ADDR|VALID_SIZE|VALID_SRC|VALID_DST));
+ flags.set(pkt->flags & (VALID_ADDR|VALID_SIZE));
flags.set(pkt->flags & STATIC_DATA);
}
@@ -644,8 +643,7 @@ class Packet : public FastAlloc, public Printable
flags.clear(EXPRESS_SNOOP);
dest = src;
- flags.set(VALID_DST, flags.isSet(VALID_SRC));
- flags.clear(VALID_SRC);
+ clearSrc();
}
void
diff --git a/src/mem/port.cc b/src/mem/port.cc
index 9cebd5897..554f5bb1e 100644
--- a/src/mem/port.cc
+++ b/src/mem/port.cc
@@ -50,7 +50,7 @@
#include "mem/mem_object.hh"
#include "mem/port.hh"
-Port::Port(const std::string &_name, MemObject& _owner, PortId _id)
+Port::Port(const std::string &_name, MemObject& _owner, PortID _id)
: portName(_name), id(_id), peer(NULL), owner(_owner)
{
}
@@ -62,7 +62,7 @@ Port::~Port()
/**
* Master port
*/
-MasterPort::MasterPort(const std::string& name, MemObject* owner, PortId _id)
+MasterPort::MasterPort(const std::string& name, MemObject* owner, PortID _id)
: Port(name, *owner, _id), _slavePort(NULL)
{
}
@@ -146,7 +146,7 @@ MasterPort::printAddr(Addr a)
/**
* Slave port
*/
-SlavePort::SlavePort(const std::string& name, MemObject* owner, PortId id)
+SlavePort::SlavePort(const std::string& name, MemObject* owner, PortID id)
: Port(name, *owner, id), _masterPort(NULL)
{
}
diff --git a/src/mem/port.hh b/src/mem/port.hh
index 840952354..c70733bf6 100644
--- a/src/mem/port.hh
+++ b/src/mem/port.hh
@@ -78,14 +78,6 @@ class MemObject;
class Port
{
- public:
-
- /** A type name for the port identifier. */
- typedef int PortId;
-
- /** A symbolic name for the absence of a port id. */
- static const PortId INVALID_PORT_ID = -1;
-
private:
/** Descriptive name (for DPRINTF output) */
@@ -95,9 +87,9 @@ class Port
/**
* A numeric identifier to distinguish ports in a vector, and set
- * to INVALID_PORT_ID in case this port is not part of a vector.
+ * to InvalidPortID in case this port is not part of a vector.
*/
- const PortId id;
+ const PortID id;
/** A pointer to the peer port. */
Port* peer;
@@ -112,7 +104,7 @@ class Port
* @param _owner The MemObject that is the structural owner of this port
* @param _id A port identifier for vector ports
*/
- Port(const std::string& _name, MemObject& _owner, PortId _id);
+ Port(const std::string& _name, MemObject& _owner, PortID _id);
/**
* Virtual destructor due to inheritance.
@@ -125,7 +117,7 @@ class Port
const std::string name() const { return portName; }
/** Get the port id. */
- PortId getId() const { return id; }
+ PortID getId() const { return id; }
protected:
@@ -167,7 +159,7 @@ class MasterPort : public Port
public:
MasterPort(const std::string& name, MemObject* owner,
- PortId id = INVALID_PORT_ID);
+ PortID id = InvalidPortID);
virtual ~MasterPort();
void bind(SlavePort& slave_port);
@@ -305,7 +297,7 @@ class SlavePort : public Port
public:
SlavePort(const std::string& name, MemObject* owner,
- PortId id = INVALID_PORT_ID);
+ PortID id = InvalidPortID);
virtual ~SlavePort();
void bind(MasterPort& master_port);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 15:37:53 +0000