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authorAndrew Scull <ascull@google.com>2020-06-18 15:55:11 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2020-07-07 09:43:04 +0100
commit7af928851508fb25207806f57e287272dd498981 (patch)
tree2d18db2fb235055f90e8cc1257a43c5f1b7c8339 /include/linux/arm-smccc.h
parenta1634a542f74309f843742fa849208bb26e279e4 (diff)
smccc: Make constants available to assembly
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> Reviewed-by: Sudeep Holla <sudeep.holla@arm.com> Acked-by: Will Deacon <will@kernel.org> Link: https://lore.kernel.org/r/20200618145511.69203-1-ascull@google.com Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'include/linux/arm-smccc.h')
-rw-r--r--include/linux/arm-smccc.h44
1 files 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>
@@ -332,15 +354,6 @@ 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
* avoids compiler warnings about unused variables.
@@ -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*/