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| author | Alexei Fedorov <Alexei.Fedorov@arm.com> | 2019-11-29 10:06:37 +0000 |
|---|---|---|
| committer | TrustedFirmware Code Review <review@review.trustedfirmware.org> | 2019-11-29 10:06:37 +0000 |
| commit | 76f25eb52b10d56b8b54fc63d748c15e428e409a (patch) | |
| tree | 438e45919e2d777131a06bbad945cdd77fa70ea1 /include/lib/smccc.h | |
| parent | 90d5f8bdf6aeef17597aa4e9b30654d0d30d0ca5 (diff) | |
| parent | e34cc0cedca6e229847c232fe58d37fad2610ce9 (diff) | |
| download | platform_external_arm-trusted-firmware-76f25eb52b10d56b8b54fc63d748c15e428e409a.tar.gz platform_external_arm-trusted-firmware-76f25eb52b10d56b8b54fc63d748c15e428e409a.tar.bz2 platform_external_arm-trusted-firmware-76f25eb52b10d56b8b54fc63d748c15e428e409a.zip | |
Merge "Changes to support updated register usage in SMCCC v1.2" into integration
Diffstat (limited to 'include/lib/smccc.h')
| -rw-r--r-- | include/lib/smccc.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/lib/smccc.h b/include/lib/smccc.h index 76e60231f..dd3c578dc 100644 --- a/include/lib/smccc.h +++ b/include/lib/smccc.h @@ -20,7 +20,7 @@ SMCCC_VERSION_MINOR_SHIFT)) #define SMCCC_MAJOR_VERSION U(1) -#define SMCCC_MINOR_VERSION U(1) +#define SMCCC_MINOR_VERSION U(2) /******************************************************************************* * Bit definitions inside the function id as per the SMC calling convention @@ -83,6 +83,12 @@ #define SMC_UNK -1 #define SMC_PREEMPTED -2 /* Not defined by the SMCCC */ +/* Return codes for Arm Architecture Service SMC calls */ +#define SMC_ARCH_CALL_SUCCESS 0 +#define SMC_ARCH_CALL_NOT_SUPPORTED -1 +#define SMC_ARCH_CALL_NOT_REQUIRED -2 +#define SMC_ARCH_CALL_INVAL_PARAM -3 + /* Various flags passed to SMC handlers */ #define SMC_FROM_SECURE (U(0) << 0) #define SMC_FROM_NON_SECURE (U(1) << 0) |