PERFORCE change 76049 for review
Marcel Moolenaar
marcel at FreeBSD.org
Tue Apr 26 22:27:24 PDT 2005
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 */
};
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