Initial commit of OpenSPARC T2 design and verification files.
[OpenSPARC-T2-DV] / verif / env / niu / vera / niu_utils / niu_int_qmgr.vr
// ========== Copyright Header Begin ==========================================
//
// OpenSPARC T2 Processor File: niu_int_qmgr.vr
// Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved
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#include <vera_defines.vrh>
#include <ListMacros.vrh>
class CniuGenIntrMsg {
bit [9:0] device_id;
integer int_message;
integer no_of_intr_alloc;
integer time;
integer mode; // N2 or PCIE
task new() {
int_message = -1;
}
}
MakeVeraList(CniuGenIntrMsg) // que'd list of read requests
class CNiuIntrQMgr {
local integer queSize;
integer intx_enable[4],msi_enable[4], msix_enable[4];
VeraList_CniuGenIntrMsg IntrMsgQ;
task addIntrMsg(CniuGenIntrMsg M);
function CniuGenIntrMsg getIntrMsg( var integer status);
function integer isQEmpty();
task new();
}
task CNiuIntrQMgr::new() {
integer i;
IntrMsgQ = new();
queSize = 0;
for(i=0;i<4;i++) {
intx_enable[i] = 1;
msi_enable[i] = 0;
msix_enable[i] = 0;
}
}
task CNiuIntrQMgr::addIntrMsg(CniuGenIntrMsg M){
IntrMsgQ.push_back(M);
queSize++;
}
function CniuGenIntrMsg CNiuIntrQMgr::getIntrMsg( var integer status) {
if(isQEmpty()) {
status = 0;
getIntrMsg = null;
} else {
getIntrMsg = IntrMsgQ.front();
IntrMsgQ.pop_front();
queSize--;
}
}
function integer CNiuIntrQMgr::isQEmpty() {
if(IntrMsgQ.size() ==0) {
isQEmpty = 1;
} else {
isQEmpty = 0;
}
}