diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/dev/x86/SConscript | 1 | ||||
| -rw-r--r-- | src/dev/x86/i82094aa.cc | 49 | ||||
| -rw-r--r-- | src/dev/x86/intdev.cc | 47 | ||||
| -rw-r--r-- | src/dev/x86/intdev.hh | 5 |
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) { |