diff options
Diffstat (limited to 'src/storage')
| -rw-r--r-- | src/storage/dram.cc | 31 | ||||
| -rw-r--r-- | src/storage/storage.cc | 9 |
2 files changed, 25 insertions, 15 deletions
diff --git a/src/storage/dram.cc b/src/storage/dram.cc index 3143a61..3eb0748 100644 --- a/src/storage/dram.cc +++ b/src/storage/dram.cc @@ -19,22 +19,23 @@ Response *Dram::write(Accessor accessor, signed int data, int address) struct Response *r = new Response(); r->status = WAIT; - /* Do this first--then process the first cycle immediately. */ - if (this->servicing == IDLE) { - this->servicing = accessor; - this->wait_time = delay; - } - - if (this->servicing == accessor) { - if (this->wait_time == 0) { - int line = address / LINE_SIZE; - int word = address % LINE_SIZE; + if (accessor == SIDE) { + this->do_write(data, address); + r->status = OK; + } else { + /* Do this first--then process the first cycle immediately. */ + if (this->servicing == IDLE) { + this->servicing = accessor; + this->wait_time = delay; + } - this->servicing = IDLE; - this->data->at(line).at(word) = data; - r->status = OK; - } else { - --this->wait_time; + if (this->servicing == accessor) { + if (this->wait_time == 0) { + this->do_write(data, address); + r->status = OK; + } else { + --this->wait_time; + } } } diff --git a/src/storage/storage.cc b/src/storage/storage.cc index a9a883a..024699b 100644 --- a/src/storage/storage.cc +++ b/src/storage/storage.cc @@ -12,3 +12,12 @@ Storage::view(int base, int lines) ret.begin()); return ret; } + +void Storage::do_write(signed data, int address) +{ + int line = address / LINE_SIZE; + int word = address % LINE_SIZE; + + this->servicing = IDLE; + this->data->at(line).at(word) = data; +} |