| /Linux-v6.1/drivers/tee/optee/ |
| D | notif.c | 21 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) 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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| D | ffa_abi.c | 58 static struct tee_shm *optee_shm_from_ffa_handle(struct optee *optee, in optee_shm_from_ffa_handle() argument
64 mutex_lock(&optee->ffa.mutex); in optee_shm_from_ffa_handle()
65 r = rhashtable_lookup_fast(&optee->ffa.global_ids, &global_id, in optee_shm_from_ffa_handle()
69 mutex_unlock(&optee->ffa.mutex); in optee_shm_from_ffa_handle()
74 static int optee_shm_add_ffa_handle(struct optee *optee, struct tee_shm *shm, in optee_shm_add_ffa_handle() argument
86 mutex_lock(&optee->ffa.mutex); in optee_shm_add_ffa_handle()
87 rc = rhashtable_lookup_insert_fast(&optee->ffa.global_ids, &r->linkage, in optee_shm_add_ffa_handle()
89 mutex_unlock(&optee->ffa.mutex); in optee_shm_add_ffa_handle()
97 static int optee_shm_rem_ffa_handle(struct optee *optee, u64 global_id) in optee_shm_rem_ffa_handle() argument
102 mutex_lock(&optee->ffa.mutex); in optee_shm_rem_ffa_handle()
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| D | smc_abi.c | 111 * @optee: main service struct
117 static int optee_from_msg_param(struct optee *optee, struct tee_param *params, in optee_from_msg_param() argument
201 * @optee: main service struct
207 static int optee_to_msg_param(struct optee *optee, in optee_to_msg_param() argument
259 * @optee: main service struct
261 static void optee_enable_shm_cache(struct optee *optee) in optee_enable_shm_cache() argument
266 optee_cq_wait_init(&optee->call_queue, &w); in optee_enable_shm_cache()
270 optee->smc.invoke_fn(OPTEE_SMC_ENABLE_SHM_CACHE, in optee_enable_shm_cache()
274 optee_cq_wait_for_completion(&optee->call_queue, &w); in optee_enable_shm_cache()
276 optee_cq_wait_final(&optee->call_queue, &w); in optee_enable_shm_cache()
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| D | core.c | 91 struct optee *optee = tee_get_drvdata(teedev); in optee_open() local
97 if (teedev == optee->supp_teedev) { in optee_open()
100 mutex_lock(&optee->supp.mutex); in optee_open()
101 if (!optee->supp.ctx) { in optee_open()
103 optee->supp.ctx = ctx; in optee_open()
105 mutex_unlock(&optee->supp.mutex); in optee_open()
111 if (!optee->scan_bus_done) { in optee_open()
112 INIT_WORK(&optee->scan_bus_work, optee_bus_scan); in optee_open()
113 optee->scan_bus_wq = create_workqueue("optee_bus_scan"); in optee_open()
114 if (!optee->scan_bus_wq) { in optee_open()
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| D | call.c | 34 * (optee->rpc_param_count).
135 void optee_shm_arg_cache_init(struct optee *optee, u32 flags) in optee_shm_arg_cache_init() argument
137 INIT_LIST_HEAD(&optee->shm_arg_cache.shm_args); in optee_shm_arg_cache_init()
138 mutex_init(&optee->shm_arg_cache.mutex); in optee_shm_arg_cache_init()
139 optee->shm_arg_cache.flags = flags; in optee_shm_arg_cache_init()
142 void optee_shm_arg_cache_uninit(struct optee *optee) in optee_shm_arg_cache_uninit() argument
144 struct list_head *head = &optee->shm_arg_cache.shm_args; in optee_shm_arg_cache_uninit()
147 mutex_destroy(&optee->shm_arg_cache.mutex); in optee_shm_arg_cache_uninit()
187 struct optee *optee = tee_get_drvdata(ctx->teedev); in optee_get_msg_arg() local
188 size_t sz = optee_msg_arg_size(optee->rpc_param_count); in optee_get_msg_arg()
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| D | rpc.c | 39 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
142 if (optee_notif_wait(optee, arg->params[0].u.value.b)) in handle_rpc_func_cmd_wq()
146 if (optee_notif_send(optee, arg->params[0].u.value.b)) in handle_rpc_func_cmd_wq()
181 static void handle_rpc_supp_cmd(struct tee_context *ctx, struct optee *optee, in handle_rpc_supp_cmd() argument
195 if (optee->ops->from_msg_param(optee, params, arg->num_params, in handle_rpc_supp_cmd()
203 if (optee->ops->to_msg_param(optee, arg->params, arg->num_params, in handle_rpc_supp_cmd()
214 struct optee *optee = tee_get_drvdata(ctx->teedev); in optee_rpc_cmd_alloc_suppl() local
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| D | optee_private.h | 16 #define DRIVER_NAME "optee"
119 struct optee;
134 int (*to_msg_param)(struct optee *optee,
137 int (*from_msg_param)(struct optee *optee, struct tee_param *params,
143 * struct optee - main service struct
157 * @scan_bus_wq workqueue to scan optee bus and register optee drivers
158 * @scan_bus_work workq to scan optee bus and register optee drivers
160 struct optee { struct
209 int optee_notif_init(struct optee *optee, u_int max_key);
210 void optee_notif_uninit(struct optee *optee);
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| D | Makefile | 2 obj-$(CONFIG_OPTEE) += optee.o
3 optee-objs += core.o
4 optee-objs += call.o
5 optee-objs += notif.o
6 optee-objs += rpc.o
7 optee-objs += supp.o
8 optee-objs += device.o
9 optee-objs += smc_abi.o
10 optee-objs += ffa_abi.o
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| D | supp.c | 80 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()
233 struct optee *optee = tee_get_drvdata(teedev); in optee_supp_recv() local
234 struct optee_supp *supp = &optee->supp; in optee_supp_recv()
342 struct optee *optee = tee_get_drvdata(teedev); in optee_supp_send() local
343 struct optee_supp *supp = &optee->supp; in optee_supp_send()
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| D | device.c | 74 if (dev_set_name(&optee_device->dev, "optee-ta-%pUb", device_uuid)) { in optee_register_device()
167 if (!strncmp(dev_name(dev), "optee-ta", strlen("optee-ta"))) in __optee_unregister_device()
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| D | optee_trace.h | 3 * optee trace points
10 #define TRACE_SYSTEM optee
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| D | Kconfig | 3 config OPTEE config
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| /Linux-v6.1/Documentation/devicetree/bindings/arm/firmware/ |
| D | linaro,optee-tz.yaml | 4 $id: http://devicetree.org/schemas/arm/firmware/linaro,optee-tz.yaml#
22 const: optee
25 const: linaro,optee-tz
41 register assignments are specified in drivers/tee/optee/optee_smc.h
53 optee {
54 compatible = "linaro,optee-tz";
62 optee {
63 compatible = "linaro,optee-tz";
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| /Linux-v6.1/arch/arm/boot/dts/ |
| D | stm32mp15-scmi.dtsi | 9 optee: optee { label
10 compatible = "linaro,optee-tz";
15 compatible = "linaro,scmi-optee";
18 linaro,optee-channel-id = <0>;
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| /Linux-v6.1/Documentation/devicetree/bindings/firmware/ |
| D | arm,scmi.yaml | 43 - const: linaro,scmi-optee
97 linaro,optee-channel-id:
220 linaro,optee-channel-id:
262 const: linaro,scmi-optee
265 - linaro,optee-channel-id
393 compatible = "linaro,scmi-optee";
394 linaro,optee-channel-id = <0>;
401 linaro,optee-channel-id = <1>;
425 cpu_optee_lpri0: optee-sram-section@0 {
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| /Linux-v6.1/Documentation/ABI/testing/ |
| D | sysfs-bus-optee-devices | 1 What: /sys/bus/tee/devices/optee-ta-<uuid>/
8 are free to create needed API under optee-ta-<uuid> directory.
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| /Linux-v6.1/arch/arm/mach-at91/ |
| D | sam_secure.c | 32 /* If optee has been detected, then we are running in normal world */ in sam_linux_is_optee_available()
45 np = of_find_node_by_path("/firmware/optee"); in sam_secure_init()
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| /Linux-v6.1/arch/arm64/boot/dts/mediatek/ |
| D | pumpkin-common.dtsi | 20 optee: optee@4fd00000 { label
21 compatible = "linaro,optee-tz";
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| D | mt8195-demo.dts | 29 optee {
30 compatible = "linaro,optee-tz";
74 optee_reserved: optee@43200000 {
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| /Linux-v6.1/drivers/firmware/arm_scmi/ |
| D | optee.c | 317 dev_dbg(dev, "Optee bus not yet ready\n"); in scmi_optee_link_supplier()
319 /* Wait for optee bus */ in scmi_optee_link_supplier()
324 dev_err(dev, "Adding link to supplier optee device failed\n"); in scmi_optee_link_supplier()
335 return !of_property_read_u32_index(dev->of_node, "linaro,optee-channel-id", in scmi_optee_chan_available()
425 ret = of_property_read_u32_index(cinfo->dev->of_node, "linaro,optee-channel-id", in scmi_optee_chan_setup()
620 .name = "scmi-optee",
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| D | Kconfig | 59 depends on OPTEE=y || OPTEE=ARM_SCMI_PROTOCOL
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| /Linux-v6.1/arch/arm64/boot/dts/socionext/ |
| D | uniphier-ld20-akebi96.dts | 96 optee {
97 compatible = "linaro,optee-tz";
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| /Linux-v6.1/arch/arm64/boot/dts/ti/ |
| D | k3-am62.dtsi | 24 optee {
25 compatible = "linaro,optee-tz";
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| D | k3-am64.dtsi | 40 optee {
41 compatible = "linaro,optee-tz";
|
| /Linux-v6.1/drivers/tee/ |
| D | Makefile | 6 obj-$(CONFIG_OPTEE) += optee/
|
