Ruslan Bukin 00106e52c2 Add the non-standard "IO interrupt" vector used by lowRISC.
For now they provide UART irq only.

Sponsored by:	DARPA, AFRL
Sponsored by:	HEIF5
2016-04-26 12:56:44 +00:00
..
2016-03-10 15:51:43 +00:00