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/*
* Copyright (c) 2008 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Gabe Black
*/
#include "dev/x86/intdev.hh"
void
X86ISA::IntDev::IntPort::sendMessage(TriggerIntMessage message, bool timing)
{
if (DeliveryMode::isReserved(message.deliveryMode)) {
fatal("Tried to use reserved delivery mode %d\n",
message.deliveryMode);
} else if (DTRACE(IntDev)) {
DPRINTF(IntDev, "Delivery mode is: %s.\n",
DeliveryMode::names[message.deliveryMode]);
DPRINTF(IntDev, "Vector is %#x.\n", message.vector);
}
if (message.destMode == 0) {
DPRINTF(IntDev,
"Sending interrupt to APIC ID %d.\n", message.destination);
PacketPtr pkt = buildIntRequest(message.destination, message);
if (timing)
sendMessageTiming(pkt, latency);
else
sendMessageAtomic(pkt);
} else {
DPRINTF(IntDev, "Sending interrupts to APIC IDs:"
"%s%s%s%s%s%s%s%s\n",
bits((int)message.destination, 0) ? " 0": "",
bits((int)message.destination, 1) ? " 1": "",
bits((int)message.destination, 2) ? " 2": "",
bits((int)message.destination, 3) ? " 3": "",
bits((int)message.destination, 4) ? " 4": "",
bits((int)message.destination, 5) ? " 5": "",
bits((int)message.destination, 6) ? " 6": "",
bits((int)message.destination, 7) ? " 7": ""
);
uint8_t dests = message.destination;
uint8_t id = 0;
while(dests) {
if (dests & 0x1) {
PacketPtr pkt = buildIntRequest(id, message);
if (timing)
sendMessageTiming(pkt, latency);
else
sendMessageAtomic(pkt);
}
dests >>= 1;
id++;
}
}
}
X86ISA::IntSourcePin *
X86IntSourcePinParams::create()
{
return new X86ISA::IntSourcePin(this);
}
X86ISA::IntSinkPin *
X86IntSinkPinParams::create()
{
return new X86ISA::IntSinkPin(this);
}
X86ISA::IntLine *
X86IntLineParams::create()
{
return new X86ISA::IntLine(this);
}
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