diff options
Diffstat (limited to 'dev/tsunami_cchip.hh')
| -rw-r--r-- | dev/tsunami_cchip.hh | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/dev/tsunami_cchip.hh b/dev/tsunami_cchip.hh index a79e60cfc..16d795afb 100644 --- a/dev/tsunami_cchip.hh +++ b/dev/tsunami_cchip.hh @@ -27,7 +27,7 @@ */ /* @file - * Turbolaser system bus node (processor, memory, or IO) + * Emulation of the Tsunami CChip CSRs */ #ifndef __TSUNAMI_CCHIP_HH__ @@ -44,10 +44,30 @@ class TsunamiCChip : public MmapDevice public: protected: + /** + * pointer to the tsunami object. + * This is our access to all the other tsunami + * devices. + */ Tsunami *tsunami; + + /** + * The dims are device interrupt mask registers. + * One exists for each CPU, the DRIR X DIM = DIR + */ uint64_t dim[Tsunami::Max_CPUs]; + + /** + * The dirs are device interrupt registers. + * One exists for each CPU, the DRIR X DIM = DIR + */ uint64_t dir[Tsunami::Max_CPUs]; bool dirInterrupting[Tsunami::Max_CPUs]; + + /** + * This register contains bits for each PCI interrupt + * that can occur. + */ uint64_t drir; public: |