PERFORCE change 76049 for review

[Marcel Moolenaar]

http://perforce.freebsd.org/chv.cgi?CH=76049

Change 76049 by marcel at marcel_nfs on 2005/04/27 05:26:51

	Add a define for the VGA Enable bit of the bridge control
	register. Needed to allow access to VGA addresses only when
	the bridge forwards them.

Affected files ...

.. //depot/projects/tty/sys/dev/pci/pcib_private.h#4 edit

Differences ...

==== //depot/projects/tty/sys/dev/pci/pcib_private.h#4 (text+ko) ====

@@ -57,6 +57,7 @@
     uint32_t	iolimit;	/* topmost address of port window */
     uint16_t	secstat;	/* secondary bus status register */
     uint16_t	bridgectl;	/* bridge control register */
+#define	PCIB_BCR_VGA_ENABLE	(1 << 3)
     uint8_t	seclat;		/* secondary bus latency timer */
 };