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Allow PCI VGA devices to be detached.

Description

Allow PCI VGA devices to be detached.

GPUs often have a VGA PCI class code and are probed/attached
by the VGA driver. Allow them to be detached so they can
be presented as passthru devices to VM guests.

Submitted by: mmacy
Reviewed by: jhb, imp, rgrimes
MFC after: 3 weeks
Differential Revision: https://reviews.freebsd.org/D15269

Details

Committed
grehanMay 3 2018, 10:51 PM
Reviewer
jhb
Differential Revision
D15269: Allow PCI VGA devices to be detached.
Parents
rS333229: Add helper macros to hide some boring repeatable ceremonies to define
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