arm,dev: PL011 UART_FR read status enhancement
Review Request #3376 - Created March 15, 2016 and submitted
| Information | |
|---|---|
| Bjoern A. Zeeb | |
| gem5 | |
| default | |
| Reviewers | |
| Default | |
| andysan | |
arm,dev: PL011 UART_FR read status enhancement
Given we do not simulate a FIFO currently there are only two states
we can be in upon read: empty or full. Properly signal the latter.Add and sort constants for states in the header file.
Looks fine to me. Could you make sure that this doesn't break Linux? (I assume you have mainly tested with *BSD.)
