diff options
Diffstat (limited to 'drivers/tee/optee/ffa_abi.c')
| -rw-r--r-- | drivers/tee/optee/ffa_abi.c | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/drivers/tee/optee/ffa_abi.c b/drivers/tee/optee/ffa_abi.c index ecb5eb079408..f3af5666bb11 100644 --- a/drivers/tee/optee/ffa_abi.c +++ b/drivers/tee/optee/ffa_abi.c @@ -7,11 +7,12 @@ #include <linux/arm_ffa.h> #include <linux/errno.h> +#include <linux/rpmb.h> #include <linux/scatterlist.h> #include <linux/sched.h> #include <linux/slab.h> #include <linux/string.h> -#include <linux/tee_drv.h> +#include <linux/tee_core.h> #include <linux/types.h> #include "optee_private.h" #include "optee_ffa.h" @@ -374,14 +375,14 @@ static int optee_ffa_shm_unregister_supp(struct tee_context *ctx, static int pool_ffa_op_alloc(struct tee_shm_pool *pool, struct tee_shm *shm, size_t size, size_t align) { - return optee_pool_op_alloc_helper(pool, shm, size, align, - optee_ffa_shm_register); + return tee_dyn_shm_alloc_helper(shm, size, align, + optee_ffa_shm_register); } static void pool_ffa_op_free(struct tee_shm_pool *pool, struct tee_shm *shm) { - optee_pool_op_free_helper(pool, shm, optee_ffa_shm_unregister); + tee_dyn_shm_free_helper(shm, optee_ffa_shm_unregister); } static void pool_ffa_op_destroy_pool(struct tee_shm_pool *pool) @@ -660,7 +661,9 @@ static bool optee_ffa_api_is_compatbile(struct ffa_device *ffa_dev, const struct ffa_ops *ops) { const struct ffa_msg_ops *msg_ops = ops->msg_ops; - struct ffa_send_direct_data data = { OPTEE_FFA_GET_API_VERSION }; + struct ffa_send_direct_data data = { + .data0 = OPTEE_FFA_GET_API_VERSION, + }; int rc; msg_ops->mode_32bit_set(ffa_dev); @@ -677,7 +680,9 @@ static bool optee_ffa_api_is_compatbile(struct ffa_device *ffa_dev, return false; } - data = (struct ffa_send_direct_data){ OPTEE_FFA_GET_OS_VERSION }; + data = (struct ffa_send_direct_data){ + .data0 = OPTEE_FFA_GET_OS_VERSION, + }; rc = msg_ops->sync_send_receive(ffa_dev, &data); if (rc) { pr_err("Unexpected error %d\n", rc); @@ -698,7 +703,9 @@ static bool optee_ffa_exchange_caps(struct ffa_device *ffa_dev, unsigned int *rpc_param_count, unsigned int *max_notif_value) { - struct ffa_send_direct_data data = { OPTEE_FFA_EXCHANGE_CAPABILITIES }; + struct ffa_send_direct_data data = { + .data0 = OPTEE_FFA_EXCHANGE_CAPABILITIES, + }; int rc; rc = ops->msg_ops->sync_send_receive(ffa_dev, &data); @@ -903,6 +910,10 @@ static int optee_ffa_probe(struct ffa_device *ffa_dev) optee->ffa.bottom_half_value = U32_MAX; optee->rpc_param_count = rpc_param_count; + if (IS_REACHABLE(CONFIG_RPMB) && + (sec_caps & OPTEE_FFA_SEC_CAP_RPMB_PROBE)) + optee->in_kernel_rpmb_routing = true; + teedev = tee_device_alloc(&optee_ffa_clnt_desc, NULL, optee->pool, optee); if (IS_ERR(teedev)) { @@ -919,6 +930,8 @@ static int optee_ffa_probe(struct ffa_device *ffa_dev) } optee->supp_teedev = teedev; + optee_set_dev_group(optee); + rc = tee_device_register(optee->teedev); if (rc) goto err_unreg_supp_teedev; @@ -934,6 +947,7 @@ static int optee_ffa_probe(struct ffa_device *ffa_dev) optee_cq_init(&optee->call_queue, 0); optee_supp_init(&optee->supp); optee_shm_arg_cache_init(optee, arg_cache_flags); + mutex_init(&optee->rpmb_dev_mutex); ffa_dev_set_drvdata(ffa_dev, optee); ctx = teedev_open(optee->teedev); if (IS_ERR(ctx)) { @@ -955,6 +969,10 @@ static int optee_ffa_probe(struct ffa_device *ffa_dev) if (rc) goto err_unregister_devices; + INIT_WORK(&optee->rpmb_scan_bus_work, optee_bus_scan_rpmb); + optee->rpmb_intf.notifier_call = optee_rpmb_intf_rdev; + blocking_notifier_chain_register(&optee_rpmb_intf_added, + &optee->rpmb_intf); pr_info("initialized driver\n"); return 0; @@ -968,6 +986,8 @@ err_close_ctx: teedev_close_context(ctx); err_rhashtable_free: rhashtable_free_and_destroy(&optee->ffa.global_ids, rh_free_fn, NULL); + rpmb_dev_put(optee->rpmb_dev); + mutex_destroy(&optee->rpmb_dev_mutex); optee_supp_uninit(&optee->supp); mutex_destroy(&optee->call_queue.mutex); mutex_destroy(&optee->ffa.mutex); |