Add support for PIC interrupts in IO, and DIRx interrupts in CChip

dev/tsunami_cchip.cc:
dev/tsunami_cchip.hh:
    Add Interrupt capabilities for DIRx, added postDRIR and clearDRIR
    functions
dev/tsunami_io.cc:
    Add PIC interrupts, and post/clearPIC functions
dev/tsunami_io.hh:
    Add support for PIC interrupts, added post/clearPIC functions

--HG--
extra : convert_revision : b705568670b157c1a4496c365226526fa96e21e0

1 files changed, 4 insertions, 0 deletions

diff --git a/dev/tsunami_cchip.hh b/dev/tsunami_cchip.hh
index 287fbdf70..c1c196d18 100644
--- a/dev/tsunami_cchip.hh
+++ b/dev/tsunami_cchip.hh
@@ -47,6 +47,7 @@ class TsunamiCChip : public MmapDevice
     Tsunami *tsunami;
     uint64_t dim[Tsunami::Max_CPUs];
     uint64_t dir[Tsunami::Max_CPUs];
+    bool dirInterrupting[Tsunami::Max_CPUs];
     uint64_t drir;
 
   public:
@@ -56,6 +57,9 @@ class TsunamiCChip : public MmapDevice
     virtual Fault read(MemReqPtr req, uint8_t *data);
     virtual Fault write(MemReqPtr req, const uint8_t *data);
 
+    void postDRIR(uint64_t bitvector);
+    void clearDRIR(uint64_t bitvector);
+
     virtual void serialize(std::ostream &os);
     virtual void unserialize(Checkpoint *cp, const std::string &section);