freebsd-dev/sys/x86
Mark Johnston 84369dd523 x86: Probe the TSC frequency earlier
This lets us use the TSC to implement early DELAY, limiting the use of
the sometimes-unreliable 8254 PIT.

PR:		262155
Reviewed by:	emaste
Tested by:	emaste, mike tancsa <mike@sentex.net>, Stefan Hegnauer <stefan.hegnauer@gmx.ch>
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D34367
2022-03-01 09:39:35 -05:00
..
acpica x86/madt: allow Xen guest to use x2APIC mode 2022-01-13 17:15:24 +01:00
bios smbios: Move smbios driver out from x86 machdep code 2021-02-23 21:17:09 +00:00
conf Retire synchronous PPP kernel driver sppp(4). 2021-10-22 11:41:36 -07:00
cpufreq x86: Remove CTLFLAG_NEEDGIANT from sysctls. 2021-12-25 22:24:20 -05:00
include x86: Probe the TSC frequency earlier 2022-03-01 09:39:35 -05:00
iommu dmar: Disable protected memory regions after initialization 2021-10-29 10:08:25 +02:00
isa x86: Probe the TSC frequency earlier 2022-03-01 09:39:35 -05:00
linux Drop "All rights reserved" from my copyright statements. 2021-07-20 10:05:50 +03:00
pci pci: add missing PCI id of Coffee Lake GPU 2021-12-17 23:18:31 +02:00
x86 x86: Probe the TSC frequency earlier 2022-03-01 09:39:35 -05:00
xen xen: switch to use headers in contrib 2022-02-07 10:11:56 +01:00