436 	struct acpi_ffh_data *ffh_ctxt;  in acpi_ffh_address_space_arch_setup()  local
447 	ffh_ctxt = kzalloc(sizeof(*ffh_ctxt), GFP_KERNEL);  in acpi_ffh_address_space_arch_setup()
448 	if (!ffh_ctxt)  in acpi_ffh_address_space_arch_setup()
452 		ffh_ctxt->invoke_ffh_fn = __arm_smccc_smc;  in acpi_ffh_address_space_arch_setup()
453 		ffh_ctxt->invoke_ffh64_fn = arm_smccc_1_2_smc;  in acpi_ffh_address_space_arch_setup()
455 		ffh_ctxt->invoke_ffh_fn = __arm_smccc_hvc;  in acpi_ffh_address_space_arch_setup()
456 		ffh_ctxt->invoke_ffh64_fn = arm_smccc_1_2_hvc;  in acpi_ffh_address_space_arch_setup()
459 	memcpy(ffh_ctxt, handler_ctxt, sizeof(ffh_ctxt->info));  in acpi_ffh_address_space_arch_setup()
461 	*region_ctxt = ffh_ctxt;  in acpi_ffh_address_space_arch_setup()
479 	struct acpi_ffh_data *ffh_ctxt = region_context;  in acpi_ffh_address_space_arch_handler()  local
481 	if (ffh_ctxt->info.offset == 0) {  in acpi_ffh_address_space_arch_handler()
488 		    ffh_ctxt->info.length > 32) {  in acpi_ffh_address_space_arch_handler()
491 			int idx, len = ffh_ctxt->info.length >> 2;  in acpi_ffh_address_space_arch_handler()
496 			ffh_ctxt->invoke_ffh_fn(a[0], a[1], a[2], a[3], a[4],  in acpi_ffh_address_space_arch_handler()
501 	} else if (ffh_ctxt->info.offset == 1) {  in acpi_ffh_address_space_arch_handler()
507 		    ffh_ctxt->info.length > sizeof(*r)) {  in acpi_ffh_address_space_arch_handler()
510 			ffh_ctxt->invoke_ffh64_fn(r, r);  in acpi_ffh_address_space_arch_handler()
511 			memcpy(value, r, ffh_ctxt->info.length);  in acpi_ffh_address_space_arch_handler()