Diffstat (limited to 'arch/x86/include/asm/cache.h')
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/x86/include/asm/cache.h b/arch/x86/include/asm/cache.h
new file mode 100644
@@ -0,0 +1,35 @@
+ * Copyright (c) 2011 The Chromium OS Authors.
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ * 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
+ * If CONFIG_SYS_CACHELINE_SIZE is defined use it for DMA alignment. Otherwise
+ * use 64-bytes, a safe default for x86.
+#define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE
+#define ARCH_DMA_MINALIGN 64
+#endif /* __X86_CACHE_H__ */