Print some information (ASCI revision, PCI status, etc). Ffrom FreeBSD.
Implement i915drmkms wsdisplay blank/backlight/brightness controls.
On ARM the variable name 'delay' shadows a function here, rename to avoid
-Wshadow objecting.
No need to duplicate the members of the wpi_cmd_data structure within
the wpi_scan_hdr structure when we can just put the wpi_cmd_data
structure within the wpi_scan_hdr structure.

This also brings our if_wpireg.h mostly in line with OpenBSD's 1.18.
fix boot code maximum size.

From OpenBSD if_wpireg.h 1.19.
new acpica is out
Move t_bpfjit.debug to md lists.