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authorGuo Ren <ren_guo@c-sky.com>2018-09-05 14:25:10 +0800
committerGuo Ren <ren_guo@c-sky.com>2018-10-25 23:36:19 +0800
commit00a9730e1007c6cc87a7c78af2f24a4105d616ee (patch)
treec014e5a0606a7a88b6e3493f49862c040f9aeea8 /arch/csky/include/uapi
parent4859bfca11c7d63d55175bcd85a75d6cee4b7184 (diff)
downloadlinux-00a9730e1007c6cc87a7c78af2f24a4105d616ee.tar.bz2
csky: Cache and TLB routines
This patch adds cache and tlb sync codes for abiv1 & abiv2. Signed-off-by: Guo Ren <ren_guo@c-sky.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/csky/include/uapi')
-rw-r--r--arch/csky/include/uapi/asm/cachectl.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/csky/include/uapi/asm/cachectl.h b/arch/csky/include/uapi/asm/cachectl.h
new file mode 100644
index 000000000000..ddf2f39aa925
--- /dev/null
+++ b/arch/csky/include/uapi/asm/cachectl.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __ASM_CSKY_CACHECTL_H
+#define __ASM_CSKY_CACHECTL_H
+
+/*
+ * See "man cacheflush"
+ */
+#define ICACHE (1<<0)
+#define DCACHE (1<<1)
+#define BCACHE (ICACHE|DCACHE)
+
+#endif /* __ASM_CSKY_CACHECTL_H */