diff options
Diffstat (limited to 'drivers/tee/optee/optee_smc.h')
| -rw-r--r-- | drivers/tee/optee/optee_smc.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/tee/optee/optee_smc.h b/drivers/tee/optee/optee_smc.h index 069c8e1429de..7cd327243ada 100644 --- a/drivers/tee/optee/optee_smc.h +++ b/drivers/tee/optee/optee_smc.h @@ -222,6 +222,13 @@ struct optee_smc_get_shm_config_result { #define OPTEE_SMC_SEC_CAP_HAVE_RESERVED_SHM BIT(0) /* Secure world can communicate via previously unregistered shared memory */ #define OPTEE_SMC_SEC_CAP_UNREGISTERED_SHM BIT(1) + +/* + * Secure world supports commands "register/unregister shared memory", + * secure world accepts command buffers located in any parts of non-secure RAM + */ +#define OPTEE_SMC_SEC_CAP_DYNAMIC_SHM BIT(2) + #define OPTEE_SMC_FUNCID_EXCHANGE_CAPABILITIES 9 #define OPTEE_SMC_EXCHANGE_CAPABILITIES \ OPTEE_SMC_FAST_CALL_VAL(OPTEE_SMC_FUNCID_EXCHANGE_CAPABILITIES) |