[PATCH v1 18/26] arm64: Extract cache definitions

[Steffen Eiden]

Move CPU type definitions from arch/arm64/include/asm/cache.h.h to
include/arch/arm64/asm/cache-defs.h to prepare sharing with other
architectures. No functional changes.

Signed-off-by: Steffen Eiden <seiden@xxxxxxxxxxxxx>
---
 arch/arm64/include/asm/cache.h      | 19 ++-----------------
 include/arch/arm64/asm/cache-defs.h | 22 ++++++++++++++++++++++
 2 files changed, 24 insertions(+), 17 deletions(-)
 create mode 100644 include/arch/arm64/asm/cache-defs.h

diff --git a/arch/arm64/include/asm/cache.h b/arch/arm64/include/asm/cache.h
index 10a7ffadee3d..0f67fe470c29 100644
--- a/arch/arm64/include/asm/cache.h
+++ b/arch/arm64/include/asm/cache.h
@@ -5,26 +5,11 @@
 #ifndef __ASM_CACHE_H
 #define __ASM_CACHE_H
 
+#include <asm/cache-defs.h>
+
 #define L1_CACHE_SHIFT		(6)
 #define L1_CACHE_BYTES		(1 << L1_CACHE_SHIFT)
 
-#define CLIDR_LOUU_SHIFT	27
-#define CLIDR_LOC_SHIFT		24
-#define CLIDR_LOUIS_SHIFT	21
-
-#define CLIDR_LOUU(clidr)	(((clidr) >> CLIDR_LOUU_SHIFT) & 0x7)
-#define CLIDR_LOC(clidr)	(((clidr) >> CLIDR_LOC_SHIFT) & 0x7)
-#define CLIDR_LOUIS(clidr)	(((clidr) >> CLIDR_LOUIS_SHIFT) & 0x7)
-
-/* Ctypen, bits[3(n - 1) + 2 : 3(n - 1)], for n = 1 to 7 */
-#define CLIDR_CTYPE_SHIFT(level)	(3 * (level - 1))
-#define CLIDR_CTYPE_MASK(level)		(7 << CLIDR_CTYPE_SHIFT(level))
-#define CLIDR_CTYPE(clidr, level)	\
-	(((clidr) & CLIDR_CTYPE_MASK(level)) >> CLIDR_CTYPE_SHIFT(level))
-
-/* Ttypen, bits [2(n - 1) + 34 : 2(n - 1) + 33], for n = 1 to 7 */
-#define CLIDR_TTYPE_SHIFT(level)	(2 * ((level) - 1) + CLIDR_EL1_Ttypen_SHIFT)
-
 /*
  * Memory returned by kmalloc() may be used for DMA, so we must make
  * sure that all such allocations are cache aligned. Otherwise,
diff --git a/include/arch/arm64/asm/cache-defs.h b/include/arch/arm64/asm/cache-defs.h
new file mode 100644
index 000000000000..bb0ab69a9cd6
--- /dev/null
+++ b/include/arch/arm64/asm/cache-defs.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef __ASM_CACHE_DEFS_H
+#define __ASM_CACHE_DEFS_H
+
+#define CLIDR_LOUU_SHIFT	27
+#define CLIDR_LOC_SHIFT		24
+#define CLIDR_LOUIS_SHIFT	21
+
+#define CLIDR_LOUU(clidr)	(((clidr) >> CLIDR_LOUU_SHIFT) & 0x7)
+#define CLIDR_LOC(clidr)	(((clidr) >> CLIDR_LOC_SHIFT) & 0x7)
+#define CLIDR_LOUIS(clidr)	(((clidr) >> CLIDR_LOUIS_SHIFT) & 0x7)
+
+/* Ctypen, bits[3(n - 1) + 2 : 3(n - 1)], for n = 1 to 7 */
+#define CLIDR_CTYPE_SHIFT(level)	(3 * (level - 1))
+#define CLIDR_CTYPE_MASK(level)		(7 << CLIDR_CTYPE_SHIFT(level))
+#define CLIDR_CTYPE(clidr, level)	\
+	(((clidr) & CLIDR_CTYPE_MASK(level)) >> CLIDR_CTYPE_SHIFT(level))
+
+/* Ttypen, bits [2(n - 1) + 34 : 2(n - 1) + 33], for n = 1 to 7 */
+#define CLIDR_TTYPE_SHIFT(level)	(2 * ((level) - 1) + CLIDR_EL1_Ttypen_SHIFT)
+
+#endif /* __ASM_CACHE_DEFS_H */
-- 
2.53.0