1/* 2 * Copyright (c) 2008 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Gabe Black 29 */ 30 31#include "dev/x86/intdev.hh" 32 33void
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34X86ISA::IntDev::IntPort::sendMessage(TriggerIntMessage message, bool timing)
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34X86ISA::IntDev::IntPort::sendMessage(ApicList apics, 35 TriggerIntMessage message, bool timing) |
36{
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36 if (DeliveryMode::isReserved(message.deliveryMode)) {
37 fatal("Tried to use reserved delivery mode %d\n",
38 message.deliveryMode);
39 } else if (DTRACE(IntDev)) {
40 DPRINTF(IntDev, "Delivery mode is: %s.\n",
41 DeliveryMode::names[message.deliveryMode]);
42 DPRINTF(IntDev, "Vector is %#x.\n", message.vector);
43 }
44 if (message.destMode == 0) {
45 DPRINTF(IntDev,
46 "Sending interrupt to APIC ID %d.\n", message.destination);
47 PacketPtr pkt = buildIntRequest(message.destination, message);
48 if (timing) {
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37 ApicList::iterator apicIt; 38 for (apicIt = apics.begin(); apicIt != apics.end(); apicIt++) { 39 PacketPtr pkt = buildIntRequest(*apicIt, message); 40 if (timing) |
41 sendMessageTiming(pkt, latency);
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50 } else {
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42 else |
43 sendMessageAtomic(pkt);
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52 }
53 } else {
54 DPRINTF(IntDev, "Sending interrupts to APIC IDs:"
55 "%s%s%s%s%s%s%s%s\n",
56 bits((int)message.destination, 0) ? " 0": "",
57 bits((int)message.destination, 1) ? " 1": "",
58 bits((int)message.destination, 2) ? " 2": "",
59 bits((int)message.destination, 3) ? " 3": "",
60 bits((int)message.destination, 4) ? " 4": "",
61 bits((int)message.destination, 5) ? " 5": "",
62 bits((int)message.destination, 6) ? " 6": "",
63 bits((int)message.destination, 7) ? " 7": ""
64 );
65 uint8_t dests = message.destination;
66 uint8_t id = 0;
67 while(dests) {
68 if (dests & 0x1) {
69 PacketPtr pkt = buildIntRequest(id, message);
70 if (timing)
71 sendMessageTiming(pkt, latency);
72 else
73 sendMessageAtomic(pkt);
74 }
75 dests >>= 1;
76 id++;
77 }
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44 } 45} 46 47X86ISA::IntSourcePin * 48X86IntSourcePinParams::create() 49{ 50 return new X86ISA::IntSourcePin(this); 51} 52 53X86ISA::IntSinkPin * 54X86IntSinkPinParams::create() 55{ 56 return new X86ISA::IntSinkPin(this); 57} 58 59X86ISA::IntLine * 60X86IntLineParams::create() 61{ 62 return new X86ISA::IntLine(this); 63}
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