freebsd-dev/sys/dev/pci
Corvin Köhne 48d70503bc
pci: add tunable hw.pci.enable_mps_tune
If the tunable is set to 0, the tuning of the MPS (maximum payload size)
is disabled and the default MPS values set by the BIOS are used. In this
case the system may use a lower speed or operate in a less optimized
state, but it can resolve issues with stability and compatibility. With
specific devices the tuning of the mps, can lead to a complete freeze of
the system.

Reviewed by:		manu
MFC after:		1 week
Sponsored by:		Beckhoff Automation GmbH & Co. KG
Differential Revision:	https://reviews.freebsd.org/D38397
2023-03-27 11:28:27 +02:00
..
controller
fixup_pci.c
hostb_pci.c
ignore_pci.c
isa_pci.c
pci_dw_if.m
pci_dw_mv.c Map arm64 pci config memory as non-posted 2023-03-05 20:17:21 +00:00
pci_dw.c
pci_dw.h
pci_host_generic_acpi.c Add the fixed memory type to the pci ecam driver 2023-01-18 09:31:50 +00:00
pci_host_generic_acpi.h
pci_host_generic_fdt.c
pci_host_generic_fdt.h
pci_host_generic.c Remove a #error that sneaked in 2023-03-06 08:07:52 +00:00
pci_host_generic.h
pci_if.m
pci_iov_if.m
pci_iov_private.h
pci_iov_schema.c
pci_iov.c
pci_iov.h
pci_pci.c pci: Disable Electromechanical Interlock. 2022-10-04 10:34:15 -04:00
pci_private.h
pci_subr.c
pci_user.c
pci.c pci: add tunable hw.pci.enable_mps_tune 2023-03-27 11:28:27 +02:00
pcib_if.m
pcib_private.h
pcib_support.c
pcireg.h pcireg.h: Add values for ACS PCIe Extended capability. 2022-11-07 13:20:21 -08:00
pcivar.h pci: Add helper routines to iterate over a device's BARs. 2022-08-19 14:59:06 -07:00
schema_private.h
vga_pci.c pmap_unmapdev/bios: Accept a pointer instead of a vm_offset_t. 2022-09-22 15:08:52 -07:00