Intel D2500CC motherboard and strange RS232/UART behavior
Lev Serebryakov
lev at FreeBSD.org
Fri Apr 12 13:18:25 UTC 2013
Hello, Poul-Henning.
You wrote 12 апреля 2013 г., 1:37:48:
PHK> I think you are mistaken, the 4 uarts are in the same chip and I am
PHK> sure they have done something sensible with the interrupts so they
PHK> can be shared.
I mean, there is no good way to distinguish between this (hardware)
implementation and "true" 4 single UART chips, when it is identify
itself as "generic 16550 UART", 4 times, at 4 I/O addresses.
--
// Black Lion AKA Lev Serebryakov <lev at FreeBSD.org>
More information about the freebsd-current
mailing list