summaryrefslogtreecommitdiff
path: root/include/asm-sparc/page.h
diff options
context:
space:
mode:
authorWolfgang Denk <wd@denx.de>2008-04-13 09:42:35 -0700
committerWolfgang Denk <wd@denx.de>2008-04-13 09:42:35 -0700
commit8c8428a576f632745306e288b629e30d420c0f5a (patch)
tree4ff35844d49c2278891d74bb37ff0928ec911b82 /include/asm-sparc/page.h
parent7754f33c6fb7a2c050388d20bf3847038558bdcf (diff)
parentd6f98e76a0a7db415e39c94bf3d2ad539ca9c60d (diff)
Merge branch 'master' of /home/wd/git/u-boot/custodians
Diffstat (limited to 'include/asm-sparc/page.h')
-rw-r--r--include/asm-sparc/page.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/include/asm-sparc/page.h b/include/asm-sparc/page.h
new file mode 100644
index 00000000000..484953a86dc
--- /dev/null
+++ b/include/asm-sparc/page.h
@@ -0,0 +1,43 @@
+/* page.h: Various defines and such for MMU operations on the Sparc for
+ * the Linux kernel.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 2007 Daniel Hellstrom (daniel@gaisler.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef _SPARC_PAGE_H
+#define _SPARC_PAGE_H
+
+#include <linux/config.h>
+#ifdef CONFIG_SUN4
+#define PAGE_SHIFT 13
+#else
+#define PAGE_SHIFT 12
+#endif
+
+#ifndef __ASSEMBLY__
+/* I have my suspicions... -DaveM */
+#define PAGE_SIZE (1UL << PAGE_SHIFT)
+#else
+#define PAGE_SIZE (1 << PAGE_SHIFT)
+#endif
+
+#define PAGE_MASK (~(PAGE_SIZE-1))
+
+#endif /* _SPARC_PAGE_H */