Intel D2500CC motherboard and strange RS232/UART behavior

[Lev Serebryakov]

Hello, Adrian.
You wrote 7 апреля 2013 г., 21:42:32:

>> I think if you configure no irq at all, it will automatically
>> go to polled mode.
>> Not sure if uart(4) can actually do that, sio(4) could.
AC> Yup, it does. No IRQ hint == polled mode. It'll say as much in the dmesg.
  It  looks  like  it  picks  up IRQ hint from ACPI, and, according to
  dmesg, it does so correctly, but after that it doesn't work :(

-- 
// Black Lion AKA Lev Serebryakov <lev at FreeBSD.org>