diff options
Diffstat (limited to 'drivers/tee/optee/optee_private.h')
| -rw-r--r-- | drivers/tee/optee/optee_private.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/tee/optee/optee_private.h b/drivers/tee/optee/optee_private.h index d9c5037b4e03..8b71839a357e 100644 --- a/drivers/tee/optee/optee_private.h +++ b/drivers/tee/optee/optee_private.h @@ -78,6 +78,9 @@ struct optee_supp { * @memremaped_shm virtual address of memory in shared memory pool * @sec_caps: secure world capabilities defined by * OPTEE_SMC_SEC_CAP_* in optee_smc.h + * @scan_bus_done flag if device registation was already done. + * @scan_bus_wq workqueue to scan optee bus and register optee drivers + * @scan_bus_work workq to scan optee bus and register optee drivers */ struct optee { struct tee_device *supp_teedev; @@ -89,6 +92,9 @@ struct optee { struct tee_shm_pool *pool; void *memremaped_shm; u32 sec_caps; + bool scan_bus_done; + struct workqueue_struct *scan_bus_wq; + struct work_struct scan_bus_work; }; struct optee_session { @@ -173,7 +179,9 @@ void optee_free_pages_list(void *array, size_t num_entries); void optee_fill_pages_list(u64 *dst, struct page **pages, int num_pages, size_t page_offset); -int optee_enumerate_devices(void); +#define PTA_CMD_GET_DEVICES 0x0 +#define PTA_CMD_GET_DEVICES_SUPP 0x1 +int optee_enumerate_devices(u32 func); /* * Small helpers |