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From: Andrew Scull <ascull@google.com>
To: linux-arm-kernel@lists.infradead.org
Cc: mark.rutland@arm.com, lorenzo.pieralisi@arm.com,
	kernel-team@android.com, Andrew Scull <ascull@google.com>,
	sudeep.holla@arm.com
Subject: [PATCH] smccc: Make constants available to assembly
Date: Thu, 18 Jun 2020 15:55:11 +0100	[thread overview]
Message-ID: <20200618145511.69203-1-ascull@google.com> (raw)

Move constants out of the C-only section of the header next to the other
constants that are available to assembly.

Signed-off-by: Andrew Scull <ascull@google.com>
---
 include/linux/arm-smccc.h | 44 +++++++++++++++++++--------------------
 1 file changed, 22 insertions(+), 22 deletions(-)

diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h
index 56d6a5c6e353..efcbde731f03 100644
--- a/include/linux/arm-smccc.h
+++ b/include/linux/arm-smccc.h
@@ -81,6 +81,28 @@
 			   ARM_SMCCC_SMC_32,				\
 			   0, 0x7fff)
 
+/* Paravirtualised time calls (defined by ARM DEN0057A) */
+#define ARM_SMCCC_HV_PV_TIME_FEATURES				\
+	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,			\
+			   ARM_SMCCC_SMC_64,			\
+			   ARM_SMCCC_OWNER_STANDARD_HYP,	\
+			   0x20)
+
+#define ARM_SMCCC_HV_PV_TIME_ST					\
+	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,			\
+			   ARM_SMCCC_SMC_64,			\
+			   ARM_SMCCC_OWNER_STANDARD_HYP,	\
+			   0x21)
+
+/*
+ * Return codes defined in ARM DEN 0070A
+ * ARM DEN 0070A is now merged/consolidated into ARM DEN 0028 C
+ */
+#define SMCCC_RET_SUCCESS			0
+#define SMCCC_RET_NOT_SUPPORTED			-1
+#define SMCCC_RET_NOT_REQUIRED			-2
+#define SMCCC_RET_INVALID_PARAMETER		-3
+
 #ifndef __ASSEMBLY__
 
 #include <linux/linkage.h>
@@ -331,15 +353,6 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1,
  */
 #define arm_smccc_1_1_hvc(...)	__arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__)
 
-/*
- * Return codes defined in ARM DEN 0070A
- * ARM DEN 0070A is now merged/consolidated into ARM DEN 0028 C
- */
-#define SMCCC_RET_SUCCESS			0
-#define SMCCC_RET_NOT_SUPPORTED			-1
-#define SMCCC_RET_NOT_REQUIRED			-2
-#define SMCCC_RET_INVALID_PARAMETER		-3
-
 /*
  * Like arm_smccc_1_1* but always returns SMCCC_RET_NOT_SUPPORTED.
  * Used when the SMCCC conduit is not defined. The empty asm statement
@@ -385,18 +398,5 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1,
 		method;							\
 	})
 
-/* Paravirtualised time calls (defined by ARM DEN0057A) */
-#define ARM_SMCCC_HV_PV_TIME_FEATURES				\
-	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,			\
-			   ARM_SMCCC_SMC_64,			\
-			   ARM_SMCCC_OWNER_STANDARD_HYP,	\
-			   0x20)
-
-#define ARM_SMCCC_HV_PV_TIME_ST					\
-	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,			\
-			   ARM_SMCCC_SMC_64,			\
-			   ARM_SMCCC_OWNER_STANDARD_HYP,	\
-			   0x21)
-
 #endif /*__ASSEMBLY__*/
 #endif /*__LINUX_ARM_SMCCC_H*/
-- 
2.27.0.290.gba653c62da-goog


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             reply	other threads:[~2020-06-18 14:56 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-18 14:55 Andrew Scull [this message]
2020-06-29 12:34 ` [PATCH] smccc: Make constants available to assembly Andrew Scull
2020-07-03 13:50 ` Will Deacon
2020-07-06 17:02 ` Sudeep Holla

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