xen/arm: Adapt smccc.h to be able to use it in assembly code

Signed-off-by: Julien Grall <julien.grall@arm.com>
Reviewed-by: Volodymyr Babchuk <volodymyr.babchuk@epam.com>
Acked-by: Stefano Stabellini <sstabellini@kernel.org>

diff --git a/xen/include/asm-arm/smccc.h b/xen/include/asm-arm/smccc.h
index 2951caa49d3d56c5bbdd95c0d1956e86fd97ed5c..30208d12ca9d9c038a5217fc7bd5c830130add5e 100644 (file)
--- a/xen/include/asm-arm/smccc.h
+++ b/xen/include/asm-arm/smccc.h
@@ -25,18 +25,20 @@
  * http://infocenter.arm.com/help/topic/com.arm.doc.den0028a/index.html
  */
 
-#define ARM_SMCCC_STD_CALL              0U
-#define ARM_SMCCC_FAST_CALL             1U
+#define ARM_SMCCC_STD_CALL              _AC(0,U)
+#define ARM_SMCCC_FAST_CALL             _AC(1,U)
 #define ARM_SMCCC_TYPE_SHIFT            31
 
-#define ARM_SMCCC_CONV_32               0U
-#define ARM_SMCCC_CONV_64               1U
+#define ARM_SMCCC_CONV_32               _AC(0,U)
+#define ARM_SMCCC_CONV_64               _AC(1,U)
 #define ARM_SMCCC_CONV_SHIFT            30
 
-#define ARM_SMCCC_OWNER_MASK            0x3FU
+#define ARM_SMCCC_OWNER_MASK            _AC(0x3F,U)
 #define ARM_SMCCC_OWNER_SHIFT           24
 
-#define ARM_SMCCC_FUNC_MASK             0xFFFFU
+#define ARM_SMCCC_FUNC_MASK             _AC(0xFFFF,U)
+
+#ifndef __ASSEMBLY__
 
 /* Check if this is fast call. */
 static inline bool smccc_is_fast_call(register_t funcid)
@@ -62,6 +64,8 @@ static inline uint32_t smccc_get_owner(register_t funcid)
     return (funcid >> ARM_SMCCC_OWNER_SHIFT) & ARM_SMCCC_OWNER_MASK;
 }
 
+#endif
+
 /*
  * Construct function identifier from call type (fast or standard),
  * calling convention (32 or 64 bit), service owner and function number.