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| author | Gabe Black <gblack@eecs.umich.edu> | 2008-10-11 15:15:34 -0700 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2008-10-11 15:15:34 -0700 |
| commit | a2599e4fc1272e4c1fdf5cff90da88653579b62f (patch) | |
| tree | 6ed886dbd3ccd1608b3f6fdbc37db266511d5f47 /src/dev/x86/i8254.cc | |
| parent | 526933e5d03f5d7963bc5a244294ddbb068c4770 (diff) | |
| download | gem5-a2599e4fc1272e4c1fdf5cff90da88653579b62f.tar.xz | |
X86: Set up a mechanism for the I8254 timer to cause interrupts.
Diffstat (limited to 'src/dev/x86/i8254.cc')
| -rw-r--r-- | src/dev/x86/i8254.cc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/dev/x86/i8254.cc b/src/dev/x86/i8254.cc index cc7c48980..ac3847cd6 100644 --- a/src/dev/x86/i8254.cc +++ b/src/dev/x86/i8254.cc @@ -29,9 +29,18 @@ */ #include "dev/x86/i8254.hh" +#include "dev/x86/intdev.hh" #include "mem/packet.hh" #include "mem/packet_access.hh" +void +X86ISA::I8254::counterInterrupt(unsigned int num) +{ + DPRINTF(I8254, "Interrupt from counter %d.\n", num); + if (num == 0) + intPin->signalInterrupt(); +} + Tick X86ISA::I8254::read(PacketPtr pkt) { |