[Bug 207677] atrtc Warning: Couldn't map I/O on Skylake Supermicro X11SSH-LN4F

From: <bugzilla-noreply_at_freebsd.org>
Date: Thu, 10 Nov 2022 00:06:07 UTC

Vladislav V. Prodan <admin@support.od.ua> changed:

           What    |Removed                     |Added
                 CC|                            |admin@support.od.ua

--- Comment #10 from Vladislav V. Prodan <admin@support.od.ua> ---


FreeBSD 12.4-STABLE a841c0c24 SUPPORT-12-3-0  amd64
CPU: Intel(R) Core(TM) i7-7700 CPU @ 3.60GHz (3600.15-MHz K8-class CPU)
Motherboard: FUJITSU D3401-H2

hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0
Timecounter "HPET" frequency 24000000 Hz quality 950
Event timer "HPET" frequency 24000000 Hz quality 550
atrtc0: <AT realtime clock> port 0x70-0x77 irq 8 on acpi0
atrtc0: Warning: Couldn't map I/O.
atrtc0: registered as a time-of-day clock, resolution 1.000000s
Event timer "RTC" frequency 32768 Hz quality 0
attimer0: <AT timer> port 0x40-0x43,0x50-0x53 irq 0 on acpi0
Timecounter "i8254" frequency 1193182 Hz quality 0
Event timer "i8254" frequency 1193182 Hz quality 100
Timecounter "ACPI-safe" frequency 3579545 Hz quality 850
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1808-0x180b on acpi0

# sysctl kern.eventtimer
kern.eventtimer.periodic: 0
kern.eventtimer.timer: LAPIC
kern.eventtimer.idletick: 0
kern.eventtimer.singlemul: 2
kern.eventtimer.choice: LAPIC(600) HPET(550) i8254(100) RTC(0)
kern.eventtimer.et.i8254.quality: 100
kern.eventtimer.et.i8254.frequency: 1193182
kern.eventtimer.et.i8254.flags: 1
kern.eventtimer.et.RTC.quality: 0
kern.eventtimer.et.RTC.frequency: 32768
kern.eventtimer.et.RTC.flags: 17
kern.eventtimer.et.HPET.quality: 550
kern.eventtimer.et.HPET.frequency: 24000000
kern.eventtimer.et.HPET.flags: 7
kern.eventtimer.et.LAPIC.quality: 600
kern.eventtimer.et.LAPIC.frequency: 3600153594
kern.eventtimer.et.LAPIC.flags: 7

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