changeset 1758d56964c9 in /z/repo/m5
details: http://repo.m5sim.org/m5?cmd=changeset;node=1758d56964c9
description:
X86: Set up the console interrupt and add some DPRINTFs.
diffstat:
2 files changed, 6 insertions(+), 3 deletions(-)
src/dev/x86/i8259.cc | 4 +++-
src/dev/x86/pc.cc | 5 +++--
diffs (50 lines):
diff -r 2fdbb27f8c70 -r 1758d56964c9 src/dev/x86/i8259.cc
--- a/src/dev/x86/i8259.cc Sat Jan 31 23:44:05 2009 -0800
+++ b/src/dev/x86/i8259.cc Sat Jan 31 23:56:46 2009 -0800
@@ -242,7 +242,7 @@
void
X86ISA::I8259::signalInterrupt(int line)
{
- DPRINTF(I8259, "Interrupt raised on line %d.\n", line);
+ DPRINTF(I8259, "Interrupt requested for line %d.\n", line);
if (line >= NumLines)
fatal("Line number %d doesn't exist. The max is %d.\n",
line, NumLines - 1);
@@ -257,6 +257,7 @@
void
X86ISA::I8259::raiseInterruptPin(int number)
{
+ DPRINTF(I8259, "Interrupt signal raised for pin %d.\n", number);
if (number >= NumLines)
fatal("Line number %d doesn't exist. The max is %d.\n",
number, NumLines - 1);
@@ -268,6 +269,7 @@
void
X86ISA::I8259::lowerInterruptPin(int number)
{
+ DPRINTF(I8259, "Interrupt signal lowered for pin %d.\n", number);
if (number >= NumLines)
fatal("Line number %d doesn't exist. The max is %d.\n",
number, NumLines - 1);
diff -r 2fdbb27f8c70 -r 1758d56964c9 src/dev/x86/pc.cc
--- a/src/dev/x86/pc.cc Sat Jan 31 23:44:05 2009 -0800
+++ b/src/dev/x86/pc.cc Sat Jan 31 23:56:46 2009 -0800
@@ -42,6 +42,7 @@
#include "dev/terminal.hh"
#include "dev/x86/i82094aa.hh"
#include "dev/x86/i8254.hh"
+#include "dev/x86/i8259.hh"
#include "dev/x86/pc.hh"
#include "dev/x86/south_bridge.hh"
#include "sim/system.hh"
@@ -112,8 +113,8 @@
void
Pc::postConsoleInt()
{
- warn_once("Don't know what interrupt to post for console.\n");
- //panic("Need implementation\n");
+ southBridge->ioApic->signalInterrupt(4);
+ southBridge->pic1->signalInterrupt(4);
}
void
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