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authorChen Liqin <liqin.chen@sunplusct.com>2009-06-12 22:01:00 +0800
committerArnd Bergmann <arnd@arndb.de>2009-06-19 11:38:47 +0200
commit6bc9a3966f0395419b09b2ec90f89f7f00341b37 (patch)
tree9c0d9d5376020266f5602501c8376d4a4f13142d /arch/score/include/asm/uaccess.h
parent0732f87761dbe417cb6e084b712d07e879e876ef (diff)
score: Add support for Sunplus S+core architecture
This is the complete set of new arch Score's files for linux. Score instruction set support 16bits, 32bits and 64bits instruction, Score SOC had been used in game machine and LCD TV. Signed-off-by: Chen Liqin <liqin.chen@sunplusct.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/score/include/asm/uaccess.h')
-rw-r--r--arch/score/include/asm/uaccess.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/score/include/asm/uaccess.h b/arch/score/include/asm/uaccess.h
new file mode 100644
index 00000000000..43ce28a1d0f
--- /dev/null
+++ b/arch/score/include/asm/uaccess.h
@@ -0,0 +1,27 @@
+#ifndef _ASM_SCORE_UACCESS_H
+#define _ASM_SCORE_UACCESS_H
+/*
+ * Copyright (C) 2006 Atmark Techno, Inc.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+struct pt_regs;
+extern int fixup_exception(struct pt_regs *regs);
+
+#ifndef __ASSEMBLY__
+
+#define __range_ok(addr, size) \
+ ((((unsigned long)(addr) >= 0x80000000) \
+ || ((unsigned long)(size) > 0x80000000) \
+ || (((unsigned long)(addr) + (unsigned long)(size)) > 0x80000000)))
+
+#define __access_ok(addr, size) \
+ (__range_ok((addr), (size)) == 0)
+
+#include <asm-generic/uaccess.h>
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _ASM_SCORE_UACCESS_H */