sanchayanmaity/gem5
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

Change getDeviceAddressRanges to use bool for snoop arg.

Browse source 
--HG--
extra : convert_revision : 832e52ba80cbab2f5bb6d5b5977a499d41b4d638
This commit is contained in:
Steve Reinhardt 2007-05-21 23:36:09 -07:00
parent 05d14cf3e2
commit 41241799ae
21 changed files with 187 additions and 239 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/cpu/memtest/memtest.hh
View file

@ -115,8 +115,8 @@ class MemTest : public MemObject
virtual void recvRetry();
virtual void getDeviceAddressRanges(AddrRangeList &resp,
AddrRangeList &snoop)
{ resp.clear(); snoop.clear(); snoop.push_back(RangeSize(0,0)); }
bool &snoop)
{ resp.clear(); snoop = true; }
};
CpuPort cachePort;

4
src/cpu/o3/fetch.hh
View file

@ -100,8 +100,8 @@ class DefaultFetch
/** Returns the address ranges of this device. */
virtual void getDeviceAddressRanges(AddrRangeList &resp,
AddrRangeList &snoop)
{ resp.clear(); snoop.clear(); snoop.push_back(RangeSize(0,0)); }
bool &snoop)
{ resp.clear(); snoop = true; }
/** Timing version of receive. Handles setting fetch to the
* proper status to start fetching. */

4
src/cpu/o3/lsq.hh
View file

@ -316,8 +316,8 @@ class LSQ {
/** Returns the address ranges of this device. */
virtual void getDeviceAddressRanges(AddrRangeList &resp,
AddrRangeList &snoop)
{ resp.clear(); snoop.clear(); snoop.push_back(RangeSize(0,0)); }
bool &snoop)
{ resp.clear(); snoop = true; }
/** Timing version of receive. Handles writing back and
* completing the load or store that has returned from

4
src/cpu/ozone/front_end.hh
View file

@ -91,8 +91,8 @@ class FrontEnd
/** Returns the address ranges of this device. */
virtual void getDeviceAddressRanges(AddrRangeList &resp,
AddrRangeList &snoop)
{ resp.clear(); snoop.clear(); snoop.push_back(RangeSize(0,0)); }
bool &snoop)
{ resp.clear(); snoop = true; }
/** Timing version of receive. Handles setting fetch to the
* proper status to start fetching. */

4
src/cpu/ozone/lw_lsq.hh
View file

@ -257,8 +257,8 @@ class OzoneLWLSQ {
virtual void recvStatusChange(Status status);
virtual void getDeviceAddressRanges(AddrRangeList &resp,
AddrRangeList &snoop)
{ resp.clear(); snoop.clear(); snoop.push_back(RangeSize(0,0)); }
bool &snoop)
{ resp.clear(); snoop = true; }
virtual bool recvTiming(PacketPtr pkt);

4
src/cpu/simple/atomic.hh
View file

@ -104,8 +104,8 @@ class AtomicSimpleCPU : public BaseSimpleCPU
virtual void recvRetry();
virtual void getDeviceAddressRanges(AddrRangeList &resp,
AddrRangeList &snoop)
{ resp.clear(); snoop.clear(); snoop.push_back(RangeSize(0,0)); }
bool &snoop)
{ resp.clear(); snoop = true; }
};
CpuPort icachePort;

4
src/cpu/simple/timing.hh
View file

@ -91,8 +91,8 @@ class TimingSimpleCPU : public BaseSimpleCPU
virtual void recvStatusChange(Status status);
virtual void getDeviceAddressRanges(AddrRangeList &resp,
AddrRangeList &snoop)
{ resp.clear(); snoop.clear(); snoop.push_back(RangeSize(0,0)); }
bool &snoop)
{ resp.clear(); snoop = false; }
struct TickEvent : public Event
{

4
src/dev/io_device.cc
View file

@ -48,9 +48,9 @@ PioPort::recvAtomic(PacketPtr pkt)
}
void
PioPort::getDeviceAddressRanges(AddrRangeList &resp, AddrRangeList &snoop)
PioPort::getDeviceAddressRanges(AddrRangeList &resp, bool &snoop)
{
snoop.clear();
snoop = false;
device->addressRanges(resp);
}

6
src/dev/io_device.hh
View file

@ -59,7 +59,7 @@ class PioPort : public SimpleTimingPort
virtual Tick recvAtomic(PacketPtr pkt);
virtual void getDeviceAddressRanges(AddrRangeList &resp,
AddrRangeList &snoop);
bool &snoop);
public:
@ -127,8 +127,8 @@ class DmaPort : public Port
virtual void recvRetry() ;
virtual void getDeviceAddressRanges(AddrRangeList &resp,
AddrRangeList &snoop)
{ resp.clear(); snoop.clear(); }
bool &snoop)
{ resp.clear(); snoop = false; }
void queueDma(PacketPtr pkt, bool front = false);
void sendDma();

4
src/dev/pcidev.cc
View file

@ -76,9 +76,9 @@ PciDev::PciConfigPort::recvAtomic(PacketPtr pkt)
void
PciDev::PciConfigPort::getDeviceAddressRanges(AddrRangeList &resp,
AddrRangeList &snoop)
bool &snoop)
{
snoop.clear();
snoop = false;;
resp.push_back(RangeSize(configAddr, PCI_CONFIG_SIZE+1));
}

2
src/dev/pcidev.hh
View file

@ -89,7 +89,7 @@ class PciDev : public DmaDevice
virtual Tick recvAtomic(PacketPtr pkt);
virtual void getDeviceAddressRanges(AddrRangeList &resp,
AddrRangeList &snoop);
bool &snoop);
Platform *platform;

2
src/kern/tru64/tru64_events.cc
View file

@ -54,7 +54,7 @@ BadAddrEvent::process(ThreadContext *tc)
uint64_t a0 = tc->readIntReg(ArgumentReg0);
AddrRangeList resp;
AddrRangeList snoop;
bool snoop;
AddrRangeIter iter;
bool found = false;

2
src/mem/bridge.cc
View file

@ -367,7 +367,7 @@ Bridge::BridgePort::recvStatusChange(Port::Status status)
void
Bridge::BridgePort::getDeviceAddressRanges(AddrRangeList &resp,
AddrRangeList &snoop)
bool &snoop)
{
otherPort->getPeerAddressRanges(resp, snoop);
}

2
src/mem/bridge.hh
View file

@ -182,7 +182,7 @@ class Bridge : public MemObject
/** When receiving a address range request the peer port,
pass it to the bridge. */
virtual void getDeviceAddressRanges(AddrRangeList &resp,
AddrRangeList &snoop);
bool &snoop);
};
BridgePort portA, portB;

180
src/mem/bus.cc
View file

@ -296,16 +296,15 @@ Bus::findPort(Addr addr, int id)
{
/* An interval tree would be a better way to do this. --ali. */
int dest_id = -1;
AddrRangeIter iter;
range_map<Addr,int>::iterator i;
i = portMap.find(RangeSize(addr,1));
PortIter i = portMap.find(RangeSize(addr,1));
if (i != portMap.end())
dest_id = i->second;
// Check if this matches the default range
if (dest_id == -1) {
for (iter = defaultRange.begin(); iter != defaultRange.end(); iter++) {
for (AddrRangeIter iter = defaultRange.begin();
iter != defaultRange.end(); iter++) {
if (*iter == addr) {
DPRINTF(Bus, " found addr %#llx on default\n", addr);
return defaultPort;
@ -333,88 +332,63 @@ Bus::findPort(Addr addr, int id)
return interfaces[dest_id];
}
std::vector<int>
Bus::findSnoopPorts(Addr addr, int id)
{
int i = 0;
AddrRangeIter iter;
std::vector<int> ports;
while (i < portSnoopList.size())
{
if (portSnoopList[i].range == addr && portSnoopList[i].portId != id) {
//Careful to not overlap ranges
//or snoop will be called more than once on the port
//@todo Fix this hack because ranges are overlapping
//need to make sure we dont't create overlapping ranges
bool hack_overlap = false;
int size = ports.size();
for (int j=0; j < size; j++) {
if (ports[j] == portSnoopList[i].portId)
hack_overlap = true;
}
if (!hack_overlap)
ports.push_back(portSnoopList[i].portId);
// DPRINTF(Bus, " found snoop addr %#llx on device%d\n", addr,
// portSnoopList[i].portId);
}
i++;
}
return ports;
}
Tick
Bus::atomicSnoop(PacketPtr pkt, Port *responder)
{
std::vector<int> ports = findSnoopPorts(pkt->getAddr(), pkt->getSrc());
Tick response_time = 0;
while (!ports.empty())
{
if (interfaces[ports.back()] != responder) {
Tick response = interfaces[ports.back()]->sendAtomic(pkt);
for (SnoopIter s_iter = snoopPorts.begin();
s_iter != snoopPorts.end();
s_iter++) {
BusPort *p = *s_iter;
if (p != responder && p->getId() != pkt->getSrc()) {
Tick response = p->sendAtomic(pkt);
if (response) {
assert(!response_time); //Multiple responders
response_time = response;
}
}
ports.pop_back();
}
return response_time;
}
void
Bus::functionalSnoop(PacketPtr pkt, Port *responder)
{
std::vector<int> ports = findSnoopPorts(pkt->getAddr(), pkt->getSrc());
// The packet may be changed by another bus on snoops, restore the
// id after each
int src_id = pkt->getSrc();
//The packet may be changed by another bus on snoops, restore the id after each
int id = pkt->getSrc();
while (!ports.empty() && pkt->result != Packet::Success)
{
if (interfaces[ports.back()] != responder)
interfaces[ports.back()]->sendFunctional(pkt);
ports.pop_back();
pkt->setSrc(id);
for (SnoopIter s_iter = snoopPorts.begin();
s_iter != snoopPorts.end();
s_iter++) {
BusPort *p = *s_iter;
if (p != responder && p->getId() != src_id) {
p->sendFunctional(pkt);
}
if (pkt->result == Packet::Success) {
break;
}
pkt->setSrc(src_id);
}
}
bool
Bus::timingSnoop(PacketPtr pkt, Port* responder)
{
std::vector<int> ports = findSnoopPorts(pkt->getAddr(), pkt->getSrc());
bool success = true;
while (!ports.empty() && success)
{
if (interfaces[ports.back()] != responder) //Don't call if responder also, once will do
success = interfaces[ports.back()]->sendTiming(pkt);
ports.pop_back();
for (SnoopIter s_iter = snoopPorts.begin();
s_iter != snoopPorts.end();
s_iter++) {
BusPort *p = *s_iter;
if (p != responder && p->getId() != pkt->getSrc()) {
bool success = p->sendTiming(pkt);
if (!success)
return false;
}
}
return success;
return true;
}
@ -467,7 +441,7 @@ void
Bus::recvStatusChange(Port::Status status, int id)
{
AddrRangeList ranges;
AddrRangeList snoops;
bool snoops;
AddrRangeIter iter;
assert(status == Port::RangeChange &&
@ -480,7 +454,7 @@ Bus::recvStatusChange(Port::Status status, int id)
// Only try to update these ranges if the user set a default responder.
if (responderSet) {
defaultPort->getPeerAddressRanges(ranges, snoops);
assert(snoops.size() == 0);
assert(snoops == false);
for(iter = ranges.begin(); iter != ranges.end(); iter++) {
defaultRange.push_back(*iter);
DPRINTF(BusAddrRanges, "Adding range %#llx - %#llx for default range\n",
@ -490,39 +464,33 @@ Bus::recvStatusChange(Port::Status status, int id)
} else {
assert((id < maxId && id >= 0) || id == defaultId);
Port *port = interfaces[id];
range_map<Addr,int>::iterator portIter;
std::vector<DevMap>::iterator snoopIter;
BusPort *port = interfaces[id];
// Clean out any previously existent ids
for (portIter = portMap.begin(); portIter != portMap.end(); ) {
for (PortIter portIter = portMap.begin();
portIter != portMap.end(); ) {
if (portIter->second == id)
portMap.erase(portIter++);
else
portIter++;
}
for (snoopIter = portSnoopList.begin(); snoopIter != portSnoopList.end(); ) {
if (snoopIter->portId == id)
snoopIter = portSnoopList.erase(snoopIter);
for (SnoopIter s_iter = snoopPorts.begin();
s_iter != snoopPorts.end(); ) {
if ((*s_iter)->getId() == id)
s_iter = snoopPorts.erase(s_iter);
else
snoopIter++;
s_iter++;
}
port->getPeerAddressRanges(ranges, snoops);
for(iter = snoops.begin(); iter != snoops.end(); iter++) {
DevMap dm;
dm.portId = id;
dm.range = *iter;
//@todo, make sure we don't overlap ranges
DPRINTF(BusAddrRanges, "Adding snoop range %#llx - %#llx for id %d\n",
dm.range.start, dm.range.end, id);
portSnoopList.push_back(dm);
if (snoops) {
DPRINTF(BusAddrRanges, "Adding id %d to snoop list\n", id);
snoopPorts.push_back(port);
}
for(iter = ranges.begin(); iter != ranges.end(); iter++) {
for (iter = ranges.begin(); iter != ranges.end(); iter++) {
DPRINTF(BusAddrRanges, "Adding range %#llx - %#llx for id %d\n",
iter->start, iter->end, id);
if (portMap.insert(*iter, id) == portMap.end())
@ -545,28 +513,24 @@ Bus::recvStatusChange(Port::Status status, int id)
}
void
Bus::addressRanges(AddrRangeList &resp, AddrRangeList &snoop, int id)
Bus::addressRanges(AddrRangeList &resp, bool &snoop, int id)
{
std::vector<DevMap>::iterator snoopIter;
range_map<Addr,int>::iterator portIter;
AddrRangeIter dflt_iter;
bool subset;
resp.clear();
snoop.clear();
snoop = false;
DPRINTF(BusAddrRanges, "received address range request, returning:\n");
for (dflt_iter = defaultRange.begin(); dflt_iter != defaultRange.end();
dflt_iter++) {
for (AddrRangeIter dflt_iter = defaultRange.begin();
dflt_iter != defaultRange.end(); dflt_iter++) {
resp.push_back(*dflt_iter);
DPRINTF(BusAddrRanges, " -- Dflt: %#llx : %#llx\n",dflt_iter->start,
dflt_iter->end);
}
for (portIter = portMap.begin(); portIter != portMap.end(); portIter++) {
subset = false;
for (dflt_iter = defaultRange.begin(); dflt_iter != defaultRange.end();
dflt_iter++) {
for (PortIter portIter = portMap.begin();
portIter != portMap.end(); portIter++) {
bool subset = false;
for (AddrRangeIter dflt_iter = defaultRange.begin();
dflt_iter != defaultRange.end(); dflt_iter++) {
if ((portIter->first.start < dflt_iter->start &&
portIter->first.end >= dflt_iter->start) ||
(portIter->first.start < dflt_iter->end &&
@ -587,15 +551,11 @@ Bus::addressRanges(AddrRangeList &resp, AddrRangeList &snoop, int id)
}
}
for (snoopIter = portSnoopList.begin();
snoopIter != portSnoopList.end(); snoopIter++)
{
if (snoopIter->portId != id) {
snoop.push_back(snoopIter->range);
DPRINTF(BusAddrRanges, " -- Snoop: %#llx : %#llx\n",
snoopIter->range.start, snoopIter->range.end);
//@todo We need to properly insert snoop ranges
//not overlapping the ranges (multiple)
for (SnoopIter s_iter = snoopPorts.begin(); s_iter != snoopPorts.end();
s_iter++) {
if ((*s_iter)->getId() != id) {
snoop = true;
break;
}
}
}
@ -606,17 +566,17 @@ Bus::findBlockSize(int id)
if (cachedBlockSizeValid)
return cachedBlockSize;
int max_bs = -1, tmp_bs;
range_map<Addr,int>::iterator portIter;
std::vector<DevMap>::iterator snoopIter;
for (portIter = portMap.begin(); portIter != portMap.end(); portIter++) {
tmp_bs = interfaces[portIter->second]->peerBlockSize();
int max_bs = -1;
for (PortIter portIter = portMap.begin();
portIter != portMap.end(); portIter++) {
int tmp_bs = interfaces[portIter->second]->peerBlockSize();
if (tmp_bs > max_bs)
max_bs = tmp_bs;
}
for (snoopIter = portSnoopList.begin();
snoopIter != portSnoopList.end(); snoopIter++) {
tmp_bs = interfaces[snoopIter->portId]->peerBlockSize();
for (SnoopIter s_iter = snoopPorts.begin();
s_iter != snoopPorts.end(); s_iter++) {
int tmp_bs = (*s_iter)->peerBlockSize();
if (tmp_bs > max_bs)
max_bs = tmp_bs;
}

167
src/mem/bus.hh
View file

@ -52,93 +52,6 @@
class Bus : public MemObject
{
/** a globally unique id for this bus. */
int busId;
/** the clock speed for the bus */
int clock;
/** the width of the bus in bytes */
int width;
/** the next tick at which the bus will be idle */
Tick tickNextIdle;
Event * drainEvent;
static const int defaultId = -3; //Make it unique from Broadcast
struct DevMap {
int portId;
Range<Addr> range;
};
range_map<Addr, int> portMap;
AddrRangeList defaultRange;
std::vector<DevMap> portSnoopList;
/** Function called by the port when the bus is recieving a Timing
transaction.*/
bool recvTiming(PacketPtr pkt);
/** Function called by the port when the bus is recieving a Atomic
transaction.*/
Tick recvAtomic(PacketPtr pkt);
/** Function called by the port when the bus is recieving a Functional
transaction.*/
void recvFunctional(PacketPtr pkt);
/** Timing function called by port when it is once again able to process
* requests. */
void recvRetry(int id);
/** Function called by the port when the bus is recieving a status change.*/
void recvStatusChange(Port::Status status, int 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.
* @param id Id of the port this packet was received from (to prevent
* loops)
* @return pointer to port that the packet should be sent out of.
*/
Port *findPort(Addr addr, int id);
/** Find all ports with a matching snoop range, except src port. Keep in mind
* that the ranges shouldn't overlap or you will get a double snoop to the same
* interface.and the cache will assert out.
* @param addr Address to find snoop prts for.
* @param id Id of the src port of the request to avoid calling snoop on src
* @return vector of IDs to snoop on
*/
std::vector<int> findSnoopPorts(Addr addr, int id);
/** Snoop all relevant ports atomicly. */
Tick atomicSnoop(PacketPtr pkt, Port* responder);
/** Snoop all relevant ports functionally. */
void functionalSnoop(PacketPtr pkt, Port *responder);
/** Call snoop on caches, be sure to set SNOOP_COMMIT bit if you want
* the snoop to happen
* @return True if succeds.
*/
bool timingSnoop(PacketPtr pkt, Port *responder);
/** Process address range request.
* @param resp addresses that we can respond to
* @param snoop addresses that we would like to snoop
* @param id ide of the busport that made the request.
*/
void addressRanges(AddrRangeList &resp, AddrRangeList &snoop, int id);
/** Occupy the bus with transmitting the packet pkt */
void occupyBus(PacketPtr pkt);
/** Ask everyone on the bus what their size is
* @param id id of the busport that made the request
* @return the max of all the sizes
*/
int findBlockSize(int id);
/** Declaration of the buses port type, one will be instantiated for each
of the interfaces connecting to the bus. */
class BusPort : public Port
@ -198,7 +111,7 @@ class Bus : public MemObject
// the 'owned' address ranges of all the other interfaces on
// this bus...
virtual void getDeviceAddressRanges(AddrRangeList &resp,
AddrRangeList &snoop)
bool &snoop)
{ bus->addressRanges(resp, snoop, id); }
// Ask the bus to ask everyone on the bus what their block size is and
@ -219,6 +132,84 @@ class Bus : public MemObject
const char *description();
};
/** a globally unique id for this bus. */
int busId;
/** the clock speed for the bus */
int clock;
/** the width of the bus in bytes */
int width;
/** the next tick at which the bus will be idle */
Tick tickNextIdle;
Event * drainEvent;
static const int defaultId = -3; //Make it unique from Broadcast
typedef range_map<Addr,int>::iterator PortIter;
range_map<Addr, int> portMap;
AddrRangeList defaultRange;
typedef std::vector<BusPort*>::iterator SnoopIter;
std::vector<BusPort*> snoopPorts;
/** Function called by the port when the bus is recieving a Timing
transaction.*/
bool recvTiming(PacketPtr pkt);
/** Function called by the port when the bus is recieving a Atomic
transaction.*/
Tick recvAtomic(PacketPtr pkt);
/** Function called by the port when the bus is recieving a Functional
transaction.*/
void recvFunctional(PacketPtr pkt);
/** Timing function called by port when it is once again able to process
* requests. */
void recvRetry(int id);
/** Function called by the port when the bus is recieving a status change.*/
void recvStatusChange(Port::Status status, int 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.
* @param id Id of the port this packet was received from (to prevent
* loops)
* @return pointer to port that the packet should be sent out of.
*/
Port *findPort(Addr addr, int id);
/** Snoop all relevant ports atomicly. */
Tick atomicSnoop(PacketPtr pkt, Port* responder);
/** Snoop all relevant ports functionally. */
void functionalSnoop(PacketPtr pkt, Port *responder);
/** Call snoop on caches, be sure to set SNOOP_COMMIT bit if you want
* the snoop to happen
* @return True if succeds.
*/
bool timingSnoop(PacketPtr pkt, Port *responder);
/** Process address range request.
* @param resp addresses that we can respond to
* @param snoop addresses that we would like to snoop
* @param id ide of the busport that made the request.
*/
void addressRanges(AddrRangeList &resp, bool &snoop, int id);
/** Occupy the bus with transmitting the packet pkt */
void occupyBus(PacketPtr pkt);
/** Ask everyone on the bus what their size is
* @param id id of the busport that made the request
* @return the max of all the sizes
*/
int findBlockSize(int id);
BusFreeEvent busIdle;
bool inRetry;

3
src/mem/cache/base_cache.cc vendored
View file

@ -59,8 +59,7 @@ BaseCache::CachePort::recvStatusChange(Port::Status status)
}
void
BaseCache::CachePort::getDeviceAddressRanges(AddrRangeList &resp,
AddrRangeList &snoop)
BaseCache::CachePort::getDeviceAddressRanges(AddrRangeList &resp, bool &snoop)
{
cache->getAddressRanges(resp, snoop, isCpuSide);
}

9
src/mem/cache/base_cache.hh vendored
View file

@ -87,7 +87,7 @@ class BaseCache : public MemObject
virtual void recvStatusChange(Status status);
virtual void getDeviceAddressRanges(AddrRangeList &resp,
AddrRangeList &snoop);
bool &snoop);
virtual int deviceBlockSize();
@ -656,19 +656,18 @@ class BaseCache : public MemObject
*/
void rangeChange() {}
void getAddressRanges(AddrRangeList &resp, AddrRangeList &snoop, bool isCpuSide)
void getAddressRanges(AddrRangeList &resp, bool &snoop, bool isCpuSide)
{
if (isCpuSide)
{
AddrRangeList dummy;
bool dummy;
memSidePort->getPeerAddressRanges(resp, dummy);
}
else
{
//This is where snoops get updated
AddrRangeList dummy;
cpuSidePort->getPeerAddressRanges(dummy, snoop);
return;
snoop = true;
}
}

9
src/mem/physical.cc
View file

@ -385,18 +385,17 @@ PhysicalMemory::MemoryPort::recvStatusChange(Port::Status status)
void
PhysicalMemory::MemoryPort::getDeviceAddressRanges(AddrRangeList &resp,
AddrRangeList &snoop)
bool &snoop)
{
memory->getAddressRanges(resp, snoop);
}
void
PhysicalMemory::getAddressRanges(AddrRangeList &resp, AddrRangeList &snoop)
PhysicalMemory::getAddressRanges(AddrRangeList &resp, bool &snoop)
{
snoop.clear();
snoop = false;
resp.clear();
resp.push_back(RangeSize(start(),
params()->addrRange.size()));
resp.push_back(RangeSize(start(), params()->addrRange.size()));
}
int

4
src/mem/physical.hh
View file

@ -64,7 +64,7 @@ class PhysicalMemory : public MemObject
virtual void recvStatusChange(Status status);
virtual void getDeviceAddressRanges(AddrRangeList &resp,
AddrRangeList &snoop);
bool &snoop);
virtual int deviceBlockSize();
};
@ -169,7 +169,7 @@ class PhysicalMemory : public MemObject
public:
int deviceBlockSize();
void getAddressRanges(AddrRangeList &resp, AddrRangeList &snoop);
void getAddressRanges(AddrRangeList &resp, bool &snoop);
virtual Port *getPort(const std::string &if_name, int idx = -1);
void virtual init();
unsigned int drain(Event *de);

4
src/mem/port.hh
View file

@ -172,7 +172,7 @@ class Port
@param snoop is a list of ranges snooped
*/
virtual void getDeviceAddressRanges(AddrRangeList &resp,
AddrRangeList &snoop)
bool &snoop)
{ panic("??"); }
public:
@ -222,7 +222,7 @@ class Port
/** Called by the associated device if it wishes to find out the address
ranges connected to the peer ports devices.
*/
void getPeerAddressRanges(AddrRangeList &resp, AddrRangeList &snoop)
void getPeerAddressRanges(AddrRangeList &resp, bool &snoop)
{ peer->getDeviceAddressRanges(resp, snoop); }
/** This function is a wrapper around sendFunctional()