9  * This is the Secure Payload Dispatcher (SPD). The dispatcher is meant to be a
10  * plug-in component to the Secure Monitor, registered as a runtime service. The
11  * SPD is expected to be a functional extension of the Secure Payload (SP) that
12  * executes in Secure EL1. The Secure Monitor will delegate all SMCs targeting
14  * handle the request locally or delegate it to the Secure Payload. It is also
67 	/* Save the non-secure context before entering the OPTEE */  in opteed_sel1_interrupt_handler()
73 	assert(&optee_ctx->cpu_ctx == cm_get_context(SECURE));  in opteed_sel1_interrupt_handler()
75 	cm_set_elr_el3(SECURE, (uint64_t)&optee_vector_table->fiq_entry);  in opteed_sel1_interrupt_handler()
76 	cm_el1_sysregs_context_restore(SECURE);  in opteed_sel1_interrupt_handler()
77 	cm_set_next_eret_context(SECURE);  in opteed_sel1_interrupt_handler()
83 	 * retrieve this address from ELR_EL3 as the secure context will  in opteed_sel1_interrupt_handler()
105 	 * Get information about the Secure Payload (BL32) image. Its  in opteed_setup()
109 	optee_ep_info = bl31_plat_get_next_image_ep_info(SECURE);  in opteed_setup()
149  * on the primary cpu after a cold boot. It assumes that a valid secure
151  * used.  It also assumes that a valid non-secure context has been
153  * non-secure state. This function performs a synchronous entry into
167 	optee_entry_point = bl31_plat_get_next_image_ep_info(SECURE);  in opteed_init()
185  * range from the non-secure state as defined in the SMC Calling Convention
186  * Document. It is also responsible for communicating with the Secure
187  * payload to delegate work and return results back to the non-secure
211 		 * This is a fresh request from the non-secure client.  in opteed_smc_handler()
213 		 * registers need to be preserved, save the non-secure  in opteed_smc_handler()
214 		 * state and send the request to the secure payload.  in opteed_smc_handler()
221 		 * We are done stashing the non-secure context. Ask the  in opteed_smc_handler()
227 		 * operation type and parameters to the secure context  in opteed_smc_handler()
228 		 * and jump to the fast smc entry point in the secure  in opteed_smc_handler()
232 		assert(&optee_ctx->cpu_ctx == cm_get_context(SECURE));  in opteed_smc_handler()
239 			cm_set_elr_el3(SECURE, (uint64_t)  in opteed_smc_handler()
242 			cm_set_elr_el3(SECURE, (uint64_t)  in opteed_smc_handler()
246 		cm_el1_sysregs_context_restore(SECURE);  in opteed_smc_handler()
247 		cm_set_next_eret_context(SECURE);  in opteed_smc_handler()
298 			 * non-secure state.  in opteed_smc_handler()
358 		 * This is the result from the secure client of an  in opteed_smc_handler()
360 		 * into the non-secure context, save the secure state  in opteed_smc_handler()
361 		 * and return to the non-secure state.  in opteed_smc_handler()
363 		assert(handle == cm_get_context(SECURE));  in opteed_smc_handler()
364 		cm_el1_sysregs_context_save(SECURE);  in opteed_smc_handler()
366 		/* Get a reference to the non-secure context */  in opteed_smc_handler()
370 		/* Restore non-secure state */  in opteed_smc_handler()
381 		/* Get a reference to the non-secure context */  in opteed_smc_handler()
386 		 * Restore non-secure state. There is no need to save the  in opteed_smc_handler()
387 		 * secure system register context since OPTEE was supposed  in opteed_smc_handler()