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-rw-r--r--src/mem/ruby/system/Sequencer.cc116
1 files changed, 58 insertions, 58 deletions
diff --git a/src/mem/ruby/system/Sequencer.cc b/src/mem/ruby/system/Sequencer.cc
index a5f1a06fa..7eb46e006 100644
--- a/src/mem/ruby/system/Sequencer.cc
+++ b/src/mem/ruby/system/Sequencer.cc
@@ -29,7 +29,6 @@
#include "base/str.hh"
#include "base/misc.hh"
#include "cpu/testers/rubytest/RubyTester.hh"
-#include "mem/protocol/CacheMsg.hh"
#include "mem/protocol/Protocol.hh"
#include "mem/protocol/Protocol.hh"
#include "mem/ruby/buffers/MessageBuffer.hh"
@@ -104,7 +103,7 @@ Sequencer::wakeup()
panic("Possible Deadlock detected. Aborting!\n"
"version: %d request.paddr: 0x%x m_readRequestTable: %d "
"current time: %u issue_time: %d difference: %d\n", m_version,
- request->ruby_request.paddr, m_readRequestTable.size(),
+ request->ruby_request.m_PhysicalAddress, m_readRequestTable.size(),
current_time, request->issue_time,
current_time - request->issue_time);
}
@@ -119,7 +118,7 @@ Sequencer::wakeup()
panic("Possible Deadlock detected. Aborting!\n"
"version: %d request.paddr: 0x%x m_writeRequestTable: %d "
"current time: %u issue_time: %d difference: %d\n", m_version,
- request->ruby_request.paddr, m_writeRequestTable.size(),
+ request->ruby_request.m_PhysicalAddress, m_writeRequestTable.size(),
current_time, request->issue_time,
current_time - request->issue_time);
}
@@ -227,15 +226,15 @@ Sequencer::insertRequest(SequencerRequest* request)
schedule(deadlockCheckEvent, m_deadlock_threshold + curTick());
}
- Address line_addr(request->ruby_request.paddr);
+ Address line_addr(request->ruby_request.m_PhysicalAddress);
line_addr.makeLineAddress();
- if ((request->ruby_request.type == RubyRequestType_ST) ||
- (request->ruby_request.type == RubyRequestType_RMW_Read) ||
- (request->ruby_request.type == RubyRequestType_RMW_Write) ||
- (request->ruby_request.type == RubyRequestType_Load_Linked) ||
- (request->ruby_request.type == RubyRequestType_Store_Conditional) ||
- (request->ruby_request.type == RubyRequestType_Locked_RMW_Read) ||
- (request->ruby_request.type == RubyRequestType_Locked_RMW_Write)) {
+ if ((request->ruby_request.m_Type == RubyRequestType_ST) ||
+ (request->ruby_request.m_Type == RubyRequestType_RMW_Read) ||
+ (request->ruby_request.m_Type == RubyRequestType_RMW_Write) ||
+ (request->ruby_request.m_Type == RubyRequestType_Load_Linked) ||
+ (request->ruby_request.m_Type == RubyRequestType_Store_Conditional) ||
+ (request->ruby_request.m_Type == RubyRequestType_Locked_RMW_Read) ||
+ (request->ruby_request.m_Type == RubyRequestType_Locked_RMW_Write)) {
pair<RequestTable::iterator, bool> r =
m_writeRequestTable.insert(RequestTable::value_type(line_addr, 0));
bool success = r.second;
@@ -288,15 +287,15 @@ Sequencer::removeRequest(SequencerRequest* srequest)
m_writeRequestTable.size() + m_readRequestTable.size());
const RubyRequest & ruby_request = srequest->ruby_request;
- Address line_addr(ruby_request.paddr);
+ Address line_addr(ruby_request.m_PhysicalAddress);
line_addr.makeLineAddress();
- if ((ruby_request.type == RubyRequestType_ST) ||
- (ruby_request.type == RubyRequestType_RMW_Read) ||
- (ruby_request.type == RubyRequestType_RMW_Write) ||
- (ruby_request.type == RubyRequestType_Load_Linked) ||
- (ruby_request.type == RubyRequestType_Store_Conditional) ||
- (ruby_request.type == RubyRequestType_Locked_RMW_Read) ||
- (ruby_request.type == RubyRequestType_Locked_RMW_Write)) {
+ if ((ruby_request.m_Type == RubyRequestType_ST) ||
+ (ruby_request.m_Type == RubyRequestType_RMW_Read) ||
+ (ruby_request.m_Type == RubyRequestType_RMW_Write) ||
+ (ruby_request.m_Type == RubyRequestType_Load_Linked) ||
+ (ruby_request.m_Type == RubyRequestType_Store_Conditional) ||
+ (ruby_request.m_Type == RubyRequestType_Locked_RMW_Read) ||
+ (ruby_request.m_Type == RubyRequestType_Locked_RMW_Write)) {
m_writeRequestTable.erase(line_addr);
} else {
m_readRequestTable.erase(line_addr);
@@ -314,7 +313,7 @@ Sequencer::handleLlsc(const Address& address, SequencerRequest* request)
// longer locked.
//
bool success = true;
- if (request->ruby_request.type == RubyRequestType_Store_Conditional) {
+ if (request->ruby_request.m_Type == RubyRequestType_Store_Conditional) {
if (!m_dataCache_ptr->isLocked(address, m_version)) {
//
// For failed SC requests, indicate the failure to the cpu by
@@ -333,7 +332,7 @@ Sequencer::handleLlsc(const Address& address, SequencerRequest* request)
// Independent of success, all SC operations must clear the lock
//
m_dataCache_ptr->clearLocked(address);
- } else if (request->ruby_request.type == RubyRequestType_Load_Linked) {
+ } else if (request->ruby_request.m_Type == RubyRequestType_Load_Linked) {
//
// Note: To fully follow Alpha LLSC semantics, should the LL clear any
// previously locked cache lines?
@@ -380,13 +379,13 @@ Sequencer::writeCallback(const Address& address,
m_writeRequestTable.erase(i);
markRemoved();
- assert((request->ruby_request.type == RubyRequestType_ST) ||
- (request->ruby_request.type == RubyRequestType_RMW_Read) ||
- (request->ruby_request.type == RubyRequestType_RMW_Write) ||
- (request->ruby_request.type == RubyRequestType_Load_Linked) ||
- (request->ruby_request.type == RubyRequestType_Store_Conditional) ||
- (request->ruby_request.type == RubyRequestType_Locked_RMW_Read) ||
- (request->ruby_request.type == RubyRequestType_Locked_RMW_Write));
+ assert((request->ruby_request.m_Type == RubyRequestType_ST) ||
+ (request->ruby_request.m_Type == RubyRequestType_RMW_Read) ||
+ (request->ruby_request.m_Type == RubyRequestType_RMW_Write) ||
+ (request->ruby_request.m_Type == RubyRequestType_Load_Linked) ||
+ (request->ruby_request.m_Type == RubyRequestType_Store_Conditional) ||
+ (request->ruby_request.m_Type == RubyRequestType_Locked_RMW_Read) ||
+ (request->ruby_request.m_Type == RubyRequestType_Locked_RMW_Write));
//
// For Alpha, properly handle LL, SC, and write requests with respect to
@@ -398,9 +397,9 @@ Sequencer::writeCallback(const Address& address,
if(!m_usingNetworkTester)
success = handleLlsc(address, request);
- if (request->ruby_request.type == RubyRequestType_Locked_RMW_Read) {
+ if (request->ruby_request.m_Type == RubyRequestType_Locked_RMW_Read) {
m_controller->blockOnQueue(address, m_mandatory_q_ptr);
- } else if (request->ruby_request.type == RubyRequestType_Locked_RMW_Write) {
+ } else if (request->ruby_request.m_Type == RubyRequestType_Locked_RMW_Write) {
m_controller->unblock(address);
}
@@ -440,8 +439,8 @@ Sequencer::readCallback(const Address& address,
m_readRequestTable.erase(i);
markRemoved();
- assert((request->ruby_request.type == RubyRequestType_LD) ||
- (request->ruby_request.type == RubyRequestType_IFETCH));
+ assert((request->ruby_request.m_Type == RubyRequestType_LD) ||
+ (request->ruby_request.m_Type == RubyRequestType_IFETCH));
hitCallback(request, mach, data, true,
initialRequestTime, forwardRequestTime, firstResponseTime);
@@ -457,10 +456,10 @@ Sequencer::hitCallback(SequencerRequest* srequest,
Time firstResponseTime)
{
const RubyRequest & ruby_request = srequest->ruby_request;
- Address request_address(ruby_request.paddr);
- Address request_line_address(ruby_request.paddr);
+ Address request_address(ruby_request.m_PhysicalAddress);
+ Address request_line_address(ruby_request.m_PhysicalAddress);
request_line_address.makeLineAddress();
- RubyRequestType type = ruby_request.type;
+ RubyRequestType type = ruby_request.m_Type;
Time issued_time = srequest->issue_time;
// Set this cache entry to the most recently used
@@ -498,7 +497,7 @@ Sequencer::hitCallback(SequencerRequest* srequest,
DPRINTFR(ProtocolTrace, "%7s %3s %10s%20s %6s>%-6s %s %d cycles\n",
g_eventQueue_ptr->getTime(), m_version, "Seq",
success ? "Done" : "SC_Failed", "", "",
- Address(ruby_request.paddr), miss_latency);
+ ruby_request.m_PhysicalAddress, miss_latency);
}
#if 0
if (request.getPrefetch() == PrefetchBit_Yes) {
@@ -514,11 +513,11 @@ Sequencer::hitCallback(SequencerRequest* srequest,
(type == RubyRequestType_Locked_RMW_Read) ||
(type == RubyRequestType_Load_Linked)) {
memcpy(ruby_request.data,
- data.getData(request_address.getOffset(), ruby_request.len),
- ruby_request.len);
+ data.getData(request_address.getOffset(), ruby_request.m_Size),
+ ruby_request.m_Size);
} else {
data.setData(ruby_request.data, request_address.getOffset(),
- ruby_request.len);
+ ruby_request.m_Size);
}
} else {
DPRINTF(MemoryAccess,
@@ -548,21 +547,21 @@ RequestStatus
Sequencer::getRequestStatus(const RubyRequest& request)
{
bool is_outstanding_store =
- !!m_writeRequestTable.count(line_address(Address(request.paddr)));
+ !!m_writeRequestTable.count(line_address(request.m_PhysicalAddress));
bool is_outstanding_load =
- !!m_readRequestTable.count(line_address(Address(request.paddr)));
+ !!m_readRequestTable.count(line_address(request.m_PhysicalAddress));
if (is_outstanding_store) {
- if ((request.type == RubyRequestType_LD) ||
- (request.type == RubyRequestType_IFETCH) ||
- (request.type == RubyRequestType_RMW_Read)) {
+ if ((request.m_Type == RubyRequestType_LD) ||
+ (request.m_Type == RubyRequestType_IFETCH) ||
+ (request.m_Type == RubyRequestType_RMW_Read)) {
m_store_waiting_on_load_cycles++;
} else {
m_store_waiting_on_store_cycles++;
}
return RequestStatus_Aliased;
} else if (is_outstanding_load) {
- if ((request.type == RubyRequestType_ST) ||
- (request.type == RubyRequestType_RMW_Write)) {
+ if ((request.m_Type == RubyRequestType_ST) ||
+ (request.m_Type == RubyRequestType_RMW_Write)) {
m_load_waiting_on_store_cycles++;
} else {
m_load_waiting_on_load_cycles++;
@@ -586,7 +585,7 @@ Sequencer::empty() const
RequestStatus
Sequencer::makeRequest(const RubyRequest &request)
{
- assert(Address(request.paddr).getOffset() + request.len <=
+ assert(request.m_PhysicalAddress.getOffset() + request.m_Size <=
RubySystem::getBlockSizeBytes());
RequestStatus status = getRequestStatus(request);
if (status != RequestStatus_Ready)
@@ -610,11 +609,10 @@ Sequencer::makeRequest(const RubyRequest &request)
void
Sequencer::issueRequest(const RubyRequest& request)
{
- // TODO: get rid of CacheMsg, RubyRequestType, and
- // AccessModeTYpe, & have SLICC use RubyRequest and subtypes
- // natively
+ // TODO: Eliminate RubyRequest being copied again.
+
RubyRequestType ctype;
- switch(request.type) {
+ switch(request.m_Type) {
case RubyRequestType_IFETCH:
ctype = RubyRequestType_IFETCH;
break;
@@ -651,7 +649,7 @@ Sequencer::issueRequest(const RubyRequest& request)
}
RubyAccessMode amtype;
- switch(request.access_mode){
+ switch(request.m_AccessMode){
case RubyAccessMode_User:
amtype = RubyAccessMode_User;
break;
@@ -665,19 +663,21 @@ Sequencer::issueRequest(const RubyRequest& request)
assert(0);
}
- Address line_addr(request.paddr);
+ Address line_addr(request.m_PhysicalAddress);
line_addr.makeLineAddress();
- CacheMsg *msg = new CacheMsg(line_addr, Address(request.paddr), ctype,
- Address(request.pc), amtype, request.len, PrefetchBit_No,
- request.proc_id);
+ RubyRequest *msg = new RubyRequest(request.m_PhysicalAddress.getAddress(),
+ request.data, request.m_Size,
+ request.m_ProgramCounter.getAddress(),
+ ctype, amtype, request.pkt,
+ PrefetchBit_No, request.proc_id);
DPRINTFR(ProtocolTrace, "%7s %3s %10s%20s %6s>%-6s %s %s\n",
g_eventQueue_ptr->getTime(), m_version, "Seq", "Begin", "", "",
- Address(request.paddr), RubyRequestType_to_string(request.type));
+ request.m_PhysicalAddress, RubyRequestType_to_string(request.m_Type));
Time latency = 0; // initialzed to an null value
- if (request.type == RubyRequestType_IFETCH)
+ if (request.m_Type == RubyRequestType_IFETCH)
latency = m_instCache_ptr->getLatency();
else
latency = m_dataCache_ptr->getLatency();
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-08 05:13:39 +0000