Re: xsrc/55743: There is no support for VGA arbiter thus no multi PCI card support (with possible fix)

[Reinoud Zandijk <reinoud%NetBSD.org@localhost>]

The following reply was made to PR xsrc/55743; it has been noted by GNATS.

From: Reinoud Zandijk <reinoud%NetBSD.org@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: xsrc/55743: There is no support for VGA arbiter thus no multi
 PCI card support (with possible fix)
Date: Wed, 21 Oct 2020 22:58:54 +0200

 The current companion code in OpenBSD is in OpenBSD's dev/pci/pci.c ioctl()
 code and is on quick read nothing more than maintaining a lock for each VGA
 class device and mapping/unmapping its IO and MEM range mapping in the PCI
 configuration space.