Date: Tue, 31 Aug 2021 14:10:11 +0200 From: "Lizbeth Mutterhunt, Ph.D" <lizbethmutterhunt@gmail.com> To: Gerd Hafenbrack <gerd.hafenbrack@gmail.com> Cc: "Roger Pau Monn?" <royger@freebsd.org>, freebsd-xen@freebsd.org Subject: Re: an RS-232 console wakening suvivalence device Message-ID: <CAPPf1PF0BzMf_F9JUMT70QbsdcDKUQvHo-RWt1FE_oSmRGhhQg@mail.gmail.com>
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having got the hardware module for the RS-232 today, pin were scratched
from
the direct contact with the cable, me idiot! but I think it works right now:
pcistat -t:
ttyu0 23040 0 0 2304 23064 39 2307 7 1933 1933 ICOil
dmidecode -t connector:
Handle 0x0021, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: COM1
Internal Connector Type: DB-9 male
External Reference Designator: Not Specified
External Connector Type: None
Port Type: Serial Port 16550A Compatible
recoginzed but not configured?
sudo sysctl -a | grep 'uart.0'
dev.uart.0.wake: 0
dev.uart.0.rx_overruns: 0
dev.uart.0.pps_mode: 2
dev.uart.0.%parent: acpi0
dev.uart.0.%pnpinfo: _HID=PNP0501 _UID=1 _CID=none
dev.uart.0.%location: handle=\_SB_.PCI0.LPCB.UAR1
dev.uart.0.%driver: uart
dev.uart.0.%desc: 16550 or compatible
tomorrow I'm moving house but Thursday is quite a good time to try it out!
thx
for all the support!
lizbeth
Op Friday, 13 August 2021 14:49:49 CEST schreef u:
> Hello lizbeth,
>
> there should be no USB involved at all.
> Just connect the cable of the RS-232 port slot bracket module onto the
> connector labeled "COM1" on the mainboard. See "10. Serial port
> connectors (10-1 pin COM1)" in "Chapter 2" on page 2-27 in the P8H77-M
> PRO user manual E8626.
>
https://dlcdnets.asus.com/pub/ASUS/mb/LGA1155/P8H77-M_PRO/E8626_P8H77-M_PRO.
> pdf
>
> cu,
> Gerd
>
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