diff options
Diffstat (limited to 'include/lib')
| -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) |