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-rw-r--r--src/dev/x86/SConscript1
-rw-r--r--src/dev/x86/i82094aa.cc49
-rw-r--r--src/dev/x86/intdev.cc47
-rw-r--r--src/dev/x86/intdev.hh5
4 files changed, 54 insertions, 48 deletions
diff --git a/src/dev/x86/SConscript b/src/dev/x86/SConscript
index e7543dfdf..37b292f00 100644
--- a/src/dev/x86/SConscript
+++ b/src/dev/x86/SConscript
@@ -67,3 +67,4 @@ if env['FULL_SYSTEM'] and env['TARGET_ISA'] == 'x86':
SimObject('X86IntPin.py')
Source('intdev.cc')
+ TraceFlag('IntDev')
diff --git a/src/dev/x86/i82094aa.cc b/src/dev/x86/i82094aa.cc
index d160fcb24..2656a21f9 100644
--- a/src/dev/x86/i82094aa.cc
+++ b/src/dev/x86/i82094aa.cc
@@ -162,54 +162,7 @@ X86ISA::I82094AA::signalInterrupt(int line)
message.destMode = entry.destMode;
message.level = entry.polarity;
message.trigger = entry.trigger;
-
- if (DeliveryMode::isReserved(entry.deliveryMode)) {
- fatal("Tried to use reserved delivery mode "
- "for IO APIC entry %d.\n", line);
- } else if (DTRACE(I82094AA)) {
- DPRINTF(I82094AA, "Delivery mode is: %s.\n",
- DeliveryMode::names[entry.deliveryMode]);
- DPRINTF(I82094AA, "Vector is %#x.\n", message.vector);
- }
-
- if (entry.destMode == 0) {
- DPRINTF(I82094AA,
- "Sending interrupt to APIC ID %d.\n", entry.dest);
- PacketPtr pkt = buildIntRequest(entry.dest, message);
- if (sys->getMemoryMode() == Enums::timing)
- intPort->sendMessageTiming(pkt, latency);
- else if (sys->getMemoryMode() == Enums::atomic)
- intPort->sendMessageAtomic(pkt);
- else
- panic("Unrecognized memory mode.\n");
- } else {
- DPRINTF(I82094AA, "Sending interrupts to APIC IDs:"
- "%s%s%s%s%s%s%s%s\n",
- bits((int)entry.dest, 0) ? " 0": "",
- bits((int)entry.dest, 1) ? " 1": "",
- bits((int)entry.dest, 2) ? " 2": "",
- bits((int)entry.dest, 3) ? " 3": "",
- bits((int)entry.dest, 4) ? " 4": "",
- bits((int)entry.dest, 5) ? " 5": "",
- bits((int)entry.dest, 6) ? " 6": "",
- bits((int)entry.dest, 7) ? " 7": ""
- );
- uint8_t dests = entry.dest;
- uint8_t id = 0;
- while(dests) {
- if (dests & 0x1) {
- PacketPtr pkt = buildIntRequest(id, message);
- if (sys->getMemoryMode() == Enums::timing)
- intPort->sendMessageTiming(pkt, latency);
- else if (sys->getMemoryMode() == Enums::atomic)
- intPort->sendMessageAtomic(pkt);
- else
- panic("Unrecognized memory mode.\n");
- }
- dests >>= 1;
- id++;
- }
- }
+ intPort->sendMessage(message, sys->getMemoryMode() == Enums::timing);
}
}
diff --git a/src/dev/x86/intdev.cc b/src/dev/x86/intdev.cc
index e386687a9..3b29eb7bf 100644
--- a/src/dev/x86/intdev.cc
+++ b/src/dev/x86/intdev.cc
@@ -30,6 +30,53 @@
#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()
{
diff --git a/src/dev/x86/intdev.hh b/src/dev/x86/intdev.hh
index ca8e7eea5..e95c72058 100644
--- a/src/dev/x86/intdev.hh
+++ b/src/dev/x86/intdev.hh
@@ -35,6 +35,7 @@
#include <string>
#include "arch/x86/x86_traits.hh"
+#include "arch/x86/intmessage.hh"
#include "mem/mem_object.hh"
#include "mem/mport.hh"
#include "sim/sim_object.hh"
@@ -70,6 +71,10 @@ class IntDev
return device->recvMessage(pkt);
}
+ // This is x86 focused, so if this class becomes generic, this would
+ // need to be moved into a subclass.
+ void sendMessage(TriggerIntMessage message, bool timing);
+
void recvStatusChange(Status status)
{
if (status == RangeChange) {