diff options
| author | Alejandro Soto <alejandro@34project.org> | 2022-12-13 23:21:32 -0600 |
|---|---|---|
| committer | Alejandro Soto <alejandro@34project.org> | 2022-12-16 16:29:10 -0600 |
| commit | 8c06c97c81339f68e06ff465aac2d8b1f2da4e27 (patch) | |
| tree | 05e71f5508f4f00cb0abd6b0ec0d35d441313de8 /tb/jtag_uart.cpp | |
| parent | f3c153f342ed969b1abfbe79d1017b651f21a649 (diff) | |
Implement interrupt emulation
Diffstat (limited to 'tb/jtag_uart.cpp')
| -rw-r--r-- | tb/jtag_uart.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tb/jtag_uart.cpp b/tb/jtag_uart.cpp index f33a7ab..f661cdf 100644 --- a/tb/jtag_uart.cpp +++ b/tb/jtag_uart.cpp @@ -124,6 +124,11 @@ namespace taller::avalon return true; } + bool jtag_uart::irq() noexcept + { + return ctrl_we || (ctrl_re && rx_avail > 0); + } + void jtag_uart::takeover() noexcept { if(took_over) |