Commit graph

2 commits

Author SHA1 Message Date
Takanori Watanabe
a809abd44a Fix the case where no root hub object while host controller object exist in ACPI namespace.
Also you can disable ACPI support for USB by setting
debug.acpi.disabled="usb"

PR:	238711
2019-06-20 23:52:33 +00:00
Takanori Watanabe
e68fcc8875 Add ACPI support for USB driver.
This adds ACPI device path on devinfo(8) output and
show  value of _UPC(usb port capabilities), _PLD (physical location of device)
when hw.usb.debug >= 1 .

Reviewed by: hselasky
Differential Revision: https://reviews.freebsd.org/D20630
2019-06-17 23:03:30 +00:00