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authorJean-Baptiste Queru <jbq@google.com>2010-04-29 08:01:50 -0700
committerAndroid Code Review <code-review@android.com>2010-04-29 08:01:50 -0700
commit716e06071a93d2c8dfbde99ea1dfcb7d2cf93d70 (patch)
tree7e072204274c4e5f6f331e75c942b0d51d4b92dd /libc/kernel/arch-sh/asm/fixmap.h
parent3472348067c6fc76b361196217b4feaaffd57641 (diff)
parent1d7a8944d8b416d06974f82999dc46c4a44b771a (diff)
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Merge "added headers for SuperH which automatically generate by update_all.py"
Diffstat (limited to 'libc/kernel/arch-sh/asm/fixmap.h')
-rw-r--r--libc/kernel/arch-sh/asm/fixmap.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/libc/kernel/arch-sh/asm/fixmap.h b/libc/kernel/arch-sh/asm/fixmap.h
new file mode 100644
index 0000000..3f7b948
--- /dev/null
+++ b/libc/kernel/arch-sh/asm/fixmap.h
@@ -0,0 +1,37 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ *** This header was automatically generated from a Linux kernel header
+ *** of the same name, to make information necessary for userspace to
+ *** call into the kernel available to libc. It contains only constants,
+ *** structures, and macros generated from the original header, and thus,
+ *** contains no copyrightable information.
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef _ASM_FIXMAP_H
+#define _ASM_FIXMAP_H
+
+#include <linux/kernel.h>
+#include <asm/page.h>
+
+enum fixed_addresses {
+#define FIX_N_COLOURS 16
+ FIX_CMAP_BEGIN,
+ FIX_CMAP_END = FIX_CMAP_BEGIN + FIX_N_COLOURS,
+ FIX_UNCACHED,
+ __end_of_fixed_addresses
+};
+
+#define set_fixmap(idx, phys) __set_fixmap(idx, phys, PAGE_KERNEL)
+
+#define set_fixmap_nocache(idx, phys) __set_fixmap(idx, phys, PAGE_KERNEL_NOCACHE)
+
+#define FIXADDR_TOP (P4SEG - PAGE_SIZE)
+#define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT)
+#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE)
+
+#define __fix_to_virt(x) (FIXADDR_TOP - ((x) << PAGE_SHIFT))
+#define __virt_to_fix(x) ((FIXADDR_TOP - ((x)&PAGE_MASK)) >> PAGE_SHIFT)
+
+#endif