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Searched refs:optee (Results 1 – 25 of 60) sorted by relevance

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/linux/drivers/tee/optee/
H A Dcore.c37 struct optee *optee = container_of(work, struct optee, in optee_bus_scan_rpmb() local
41 if (!optee->rpmb_scan_bus_done) { in optee_bus_scan_rpmb()
43 optee->rpmb_scan_bus_done = !ret; in optee_bus_scan_rpmb()
52 struct optee *optee = container_of(intf, struct optee, rpmb_intf); in optee_rpmb_intf_rdev() local
54 schedule_work(&optee->rpmb_scan_bus_work); in optee_rpmb_intf_rdev()
59 int optee_set_dma_mask(struct optee *optee, u_int pa_width) in optee_set_dma_mask() argument
63 return dma_coerce_mask_and_coherent(&optee->teedev->dev, mask); in optee_set_dma_mask()
68 struct optee *optee = tee_get_drvdata(teedev); in optee_get_revision() local
71 if (!optee) in optee_get_revision()
76 build_id = optee->revision.os_build_id; in optee_get_revision()
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H A Dffa_abi.c59 static struct tee_shm *optee_shm_from_ffa_handle(struct optee *optee, in optee_shm_from_ffa_handle() argument
65 mutex_lock(&optee->ffa.mutex); in optee_shm_from_ffa_handle()
66 r = rhashtable_lookup_fast(&optee->ffa.global_ids, &global_id, in optee_shm_from_ffa_handle()
70 mutex_unlock(&optee->ffa.mutex); in optee_shm_from_ffa_handle()
75 static int optee_shm_add_ffa_handle(struct optee *optee, struct tee_shm *shm, in optee_shm_add_ffa_handle() argument
87 mutex_lock(&optee->ffa.mutex); in optee_shm_add_ffa_handle()
88 rc = rhashtable_lookup_insert_fast(&optee->ffa.global_ids, &r->linkage, in optee_shm_add_ffa_handle()
90 mutex_unlock(&optee->ffa.mutex); in optee_shm_add_ffa_handle()
98 static int optee_shm_rem_ffa_handle(struct optee *optee, u64 global_id) in optee_shm_rem_ffa_handle() argument
103 mutex_lock(&optee->ffa.mutex); in optee_shm_rem_ffa_handle()
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H A Dsmc_abi.c138 static int optee_from_msg_param(struct optee *optee, struct tee_param *params, in optee_from_msg_param() argument
228 static int optee_to_msg_param(struct optee *optee, in optee_to_msg_param() argument
282 static void optee_enable_shm_cache(struct optee *optee) in optee_enable_shm_cache() argument
287 optee_cq_wait_init(&optee->call_queue, &w, false); in optee_enable_shm_cache()
291 optee->smc.invoke_fn(OPTEE_SMC_ENABLE_SHM_CACHE, in optee_enable_shm_cache()
295 optee_cq_wait_for_completion(&optee->call_queue, &w); in optee_enable_shm_cache()
297 optee_cq_wait_final(&optee->call_queue, &w); in optee_enable_shm_cache()
307 static void __optee_disable_shm_cache(struct optee *optee, bool is_mapped) in __optee_disable_shm_cache() argument
312 optee_cq_wait_init(&optee->call_queue, &w, false); in __optee_disable_shm_cache()
319 optee->smc.invoke_fn(OPTEE_SMC_DISABLE_SHM_CACHE, in __optee_disable_shm_cache()
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H A Dnotif.c21 static bool have_key(struct optee *optee, u_int key) in have_key() argument
25 list_for_each_entry(entry, &optee->notif.db, link) in have_key()
32 int optee_notif_wait(struct optee *optee, u_int key, u32 timeout) in optee_notif_wait() argument
38 if (key > optee->notif.max_key) in optee_notif_wait()
47 spin_lock_irqsave(&optee->notif.lock, flags); in optee_notif_wait()
53 if (test_bit(key, optee->notif.bitmap)) { in optee_notif_wait()
54 clear_bit(key, optee->notif.bitmap); in optee_notif_wait()
62 if (have_key(optee, key)) { in optee_notif_wait()
67 list_add_tail(&entry->link, &optee->notif.db); in optee_notif_wait()
72 spin_unlock_irqrestore(&optee->notif.lock, flags); in optee_notif_wait()
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H A Drpc.c40 struct optee *optee = tee_get_drvdata(ctx->teedev); in handle_rpc_func_cmd_i2c_transfer() local
64 if (optee->ops->from_msg_param(optee, params, arg->num_params, in handle_rpc_func_cmd_i2c_transfer()
108 if (optee->ops->to_msg_param(optee, arg->params, in handle_rpc_func_cmd_i2c_transfer()
130 static void handle_rpc_func_cmd_wq(struct optee *optee, in handle_rpc_func_cmd_wq() argument
144 rc = optee_notif_wait(optee, arg->params[0].u.value.b, arg->params[0].u.value.c); in handle_rpc_func_cmd_wq()
149 if (optee_notif_send(optee, arg->params[0].u.value.b)) in handle_rpc_func_cmd_wq()
187 static void handle_rpc_supp_cmd(struct tee_context *ctx, struct optee *optee, in handle_rpc_supp_cmd() argument
200 if (optee->ops->from_msg_param(optee, params, arg->num_params, in handle_rpc_supp_cmd()
208 if (optee->ops->to_msg_param(optee, arg->params, arg->num_params, in handle_rpc_supp_cmd()
219 struct optee *optee = tee_get_drvdata(ctx->teedev); in optee_rpc_cmd_alloc_suppl() local
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H A Dcall.c217 void optee_shm_arg_cache_init(struct optee *optee, u32 flags) in optee_shm_arg_cache_init() argument
219 INIT_LIST_HEAD(&optee->shm_arg_cache.shm_args); in optee_shm_arg_cache_init()
220 mutex_init(&optee->shm_arg_cache.mutex); in optee_shm_arg_cache_init()
221 optee->shm_arg_cache.flags = flags; in optee_shm_arg_cache_init()
224 void optee_shm_arg_cache_uninit(struct optee *optee) in optee_shm_arg_cache_uninit() argument
226 struct list_head *head = &optee->shm_arg_cache.shm_args; in optee_shm_arg_cache_uninit()
229 mutex_destroy(&optee->shm_arg_cache.mutex); in optee_shm_arg_cache_uninit()
269 struct optee *optee = tee_get_drvdata(ctx->teedev); in optee_get_msg_arg() local
270 size_t sz = optee_msg_arg_size(optee->rpc_param_count); in optee_get_msg_arg()
281 if (optee->shm_arg_cache.flags & OPTEE_SHM_ARG_SHARED) in optee_get_msg_arg()
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H A Dprotmem.c18 struct optee *optee; member
39 rp->protmem = tee_shm_alloc_dma_mem(rp->optee->ctx, rp->page_count); in init_dyn_protmem()
53 rc = rp->optee->ops->lend_protmem(rp->optee, rp->protmem, in init_dyn_protmem()
78 rp->optee->ops->reclaim_protmem(rp->optee, rp->protmem); in init_dyn_protmem()
114 rp->optee->ops->reclaim_protmem(rp->optee, rp->protmem); in release_dyn_protmem()
207 static int get_protmem_config(struct optee *optee, u32 use_case, in get_protmem_config() argument
229 shm_param = tee_shm_alloc_priv_buf(optee->ctx, in get_protmem_config()
236 msg_arg = optee_get_msg_arg(optee->ctx, ARRAY_SIZE(params), &entry, in get_protmem_config()
244 rc = optee->ops->to_msg_param(optee, msg_arg->params, in get_protmem_config()
249 rc = optee->ops->do_call_with_arg(optee->ctx, shm, offs, false); in get_protmem_config()
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H A Dsupp.c80 struct optee *optee = tee_get_drvdata(ctx->teedev); in optee_supp_thrd_req() local
81 struct optee_supp *supp = &optee->supp; in optee_supp_thrd_req()
214 struct optee *optee = tee_get_drvdata(teedev); in optee_supp_recv() local
215 struct optee_supp *supp = &optee->supp; in optee_supp_recv()
323 struct optee *optee = tee_get_drvdata(teedev); in optee_supp_send() local
324 struct optee_supp *supp = &optee->supp; in optee_supp_send()
H A Doptee_trace.h10 #define TRACE_SYSTEM optee
/linux/arch/arm/boot/dts/st/
H A Dstm32mp15-scmi.dtsi11 optee: optee { label
12 compatible = "linaro,optee-tz";
19 compatible = "linaro,scmi-optee";
22 linaro,optee-channel-id = <0>;
H A Dstm32mp157a-dk1-scmi.dts17 optee@de000000 {
65 &optee {
H A Dstm32mp157c-ed1-scmi.dts17 optee@fe000000 {
70 &optee {
H A Dstm32mp157c-dk2-scmi.dts17 optee@de000000 {
71 &optee {
H A Dstm32mp157c-ev1-scmi.dts17 optee@fe000000 {
75 &optee {
H A Dstm32mp157f-dk2-scmi.dtsi11 optee@de000000 {
87 &optee {
/linux/Documentation/ABI/testing/
H A Dsysfs-bus-optee-devices1 What: /sys/bus/tee/devices/optee-ta-<uuid>/
8 are free to create needed API under optee-ta-<uuid> directory.
10 What: /sys/bus/tee/devices/optee-ta-<uuid>/need_supplicant
/linux/arch/arm64/boot/dts/st/
H A Dstm32mp211.dtsi50 optee {
51 compatible = "linaro,optee-tz";
56 compatible = "linaro,scmi-optee";
59 linaro,optee-channel-id = <0>;
/linux/arch/arm64/boot/dts/amlogic/
H A Dmeson-a1-ad402.dts38 optee {
39 compatible = "linaro,optee-tz";
/linux/drivers/firmware/arm_scmi/transports/
H A DMakefile8 scmi_transport_optee-objs := optee.o
/linux/arch/arm64/boot/dts/ti/
H A Dk3-am64.dtsi25 optee {
26 compatible = "linaro,optee-tz";
H A Dk3-am65.dtsi25 optee {
26 compatible = "linaro,optee-tz";
H A Dk3-am62l.dtsi23 optee {
24 compatible = "linaro,optee-tz";
H A Dk3-j7200.dtsi85 optee {
86 compatible = "linaro,optee-tz";
/linux/arch/arm64/boot/dts/mediatek/
H A Dmt8390-grinn-genio-sbc.dtsi27 optee {
28 compatible = "linaro,optee-tz";
48 optee_reserved: optee@43200000 {
/linux/Documentation/tee/
H A Dop-tee.rst66 OP-TEE provides a pseudo Trusted Application: drivers/tee/optee/device.c in
159 [3] drivers/tee/optee/optee_smc.h
161 [4] drivers/tee/optee/optee_msg.h

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