svn commit: r348053 - stable/12/sys/x86/include

[Konstantin Belousov]

Author: kib
Date: Tue May 21 15:19:49 2019
New Revision: 348053
URL: https://svnweb.freebsd.org/changeset/base/348053

Log:
  MFC r347216:
  amd64: fix BUS_SPACE_MAXSIZE to 64bit max value.

Modified:
  stable/12/sys/x86/include/bus.h
Directory Properties:
  stable/12/   (props changed)

Modified: stable/12/sys/x86/include/bus.h
==============================================================================
--- stable/12/sys/x86/include/bus.h	Tue May 21 15:12:13 2019	(r348052)
+++ stable/12/sys/x86/include/bus.h	Tue May 21 15:19:49 2019	(r348053)
@@ -114,7 +114,11 @@
 
 #define BUS_SPACE_MAXSIZE_24BIT	0xFFFFFF
 #define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF
+#if defined(__amd64__)
+#define BUS_SPACE_MAXSIZE	0xFFFFFFFFFFFFFFFFULL
+#else
 #define BUS_SPACE_MAXSIZE	0xFFFFFFFF
+#endif
 #define BUS_SPACE_MAXADDR_24BIT	0xFFFFFF
 #define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF
 #if defined(__amd64__) || defined(PAE)