100 } gsmi_dev;  variable
163 	smibuf->start = kmem_cache_alloc(gsmi_dev.mem_pool, GFP_KERNEL);  in gsmi_buf_alloc()
181 			kmem_cache_free(gsmi_dev.mem_pool, smibuf->start);  in gsmi_buf_free()
204 	if (gsmi_dev.handshake_type == GSMI_HANDSHAKE_CF) {  in gsmi_exec()
218 			  "d" (gsmi_dev.smi_cmd),  in gsmi_exec()
219 			  "b" (gsmi_dev.param_buf->address)  in gsmi_exec()
222 	} else if (gsmi_dev.handshake_type == GSMI_HANDSHAKE_SPIN) {  in gsmi_exec()
232 			  "d" (gsmi_dev.smi_cmd),  in gsmi_exec()
233 			  "b" (gsmi_dev.param_buf->address),  in gsmi_exec()
247 			  "d" (gsmi_dev.smi_cmd),  in gsmi_exec()
248 			  "b" (gsmi_dev.param_buf->address)  in gsmi_exec()
316 		.name_ptr = gsmi_dev.name_buf->address,  in gsmi_get_variable()
317 		.data_ptr = gsmi_dev.data_buf->address,  in gsmi_get_variable()
328 	spin_lock_irqsave(&gsmi_dev.lock, flags);  in gsmi_get_variable()
334 	memset(gsmi_dev.name_buf->start, 0, gsmi_dev.name_buf->length);  in gsmi_get_variable()
335 	memcpy(gsmi_dev.name_buf->start, name, name_len * 2);  in gsmi_get_variable()
338 	memset(gsmi_dev.data_buf->start, 0, gsmi_dev.data_buf->length);  in gsmi_get_variable()
341 	memset(gsmi_dev.param_buf->start, 0, gsmi_dev.param_buf->length);  in gsmi_get_variable()
342 	memcpy(gsmi_dev.param_buf->start, &param, sizeof(param));  in gsmi_get_variable()
353 		memcpy(&param, gsmi_dev.param_buf->start, sizeof(param));  in gsmi_get_variable()
357 						gsmi_dev.data_buf->length);  in gsmi_get_variable()
361 		memcpy(data, gsmi_dev.data_buf->start, *data_size);  in gsmi_get_variable()
369 	spin_unlock_irqrestore(&gsmi_dev.lock, flags);  in gsmi_get_variable()
379 		.name_ptr = gsmi_dev.name_buf->address,  in gsmi_get_next_variable()
380 		.name_len = gsmi_dev.name_buf->length,  in gsmi_get_next_variable()
394 	spin_lock_irqsave(&gsmi_dev.lock, flags);  in gsmi_get_next_variable()
400 	memcpy(gsmi_dev.name_buf->start, name, *name_size);  in gsmi_get_next_variable()
403 	memset(gsmi_dev.param_buf->start, 0, gsmi_dev.param_buf->length);  in gsmi_get_next_variable()
404 	memcpy(gsmi_dev.param_buf->start, &param, sizeof(param));  in gsmi_get_next_variable()
415 		memcpy(&param, gsmi_dev.param_buf->start, sizeof(param));  in gsmi_get_next_variable()
418 		memcpy(name, gsmi_dev.name_buf->start, GSMI_BUF_SIZE);  in gsmi_get_next_variable()
426 	spin_unlock_irqrestore(&gsmi_dev.lock, flags);  in gsmi_get_next_variable()
438 		.name_ptr = gsmi_dev.name_buf->address,  in gsmi_set_variable()
439 		.data_ptr = gsmi_dev.data_buf->address,  in gsmi_set_variable()
453 	spin_lock_irqsave(&gsmi_dev.lock, flags);  in gsmi_set_variable()
459 	memset(gsmi_dev.name_buf->start, 0, gsmi_dev.name_buf->length);  in gsmi_set_variable()
460 	memcpy(gsmi_dev.name_buf->start, name, name_len * 2);  in gsmi_set_variable()
463 	memset(gsmi_dev.data_buf->start, 0, gsmi_dev.data_buf->length);  in gsmi_set_variable()
464 	memcpy(gsmi_dev.data_buf->start, data, data_size);  in gsmi_set_variable()
467 	memset(gsmi_dev.param_buf->start, 0, gsmi_dev.param_buf->length);  in gsmi_set_variable()
468 	memcpy(gsmi_dev.param_buf->start, &param, sizeof(param));  in gsmi_set_variable()
476 	spin_unlock_irqrestore(&gsmi_dev.lock, flags);  in gsmi_set_variable()
494 		.data_ptr = gsmi_dev.data_buf->address,  in eventlog_write()
506 	if ((count - sizeof(u32)) > gsmi_dev.data_buf->length)  in eventlog_write()
510 	spin_lock_irqsave(&gsmi_dev.lock, flags);  in eventlog_write()
513 	memset(gsmi_dev.data_buf->start, 0, gsmi_dev.data_buf->length);  in eventlog_write()
514 	memcpy(gsmi_dev.data_buf->start, buf, param.data_len);  in eventlog_write()
517 	memset(gsmi_dev.param_buf->start, 0, gsmi_dev.param_buf->length);  in eventlog_write()
518 	memcpy(gsmi_dev.param_buf->start, &param, sizeof(param));  in eventlog_write()
524 	spin_unlock_irqrestore(&gsmi_dev.lock, flags);  in eventlog_write()
562 	spin_lock_irqsave(&gsmi_dev.lock, flags);  in gsmi_clear_eventlog_store()
565 	memset(gsmi_dev.param_buf->start, 0, gsmi_dev.param_buf->length);  in gsmi_clear_eventlog_store()
566 	memcpy(gsmi_dev.param_buf->start, &param, sizeof(param));  in gsmi_clear_eventlog_store()
570 	spin_unlock_irqrestore(&gsmi_dev.lock, flags);  in gsmi_clear_eventlog_store()
589 	spin_lock_irqsave(&gsmi_dev.lock, flags);  in gsmi_clear_config_store()
592 	memset(gsmi_dev.param_buf->start, 0, gsmi_dev.param_buf->length);  in gsmi_clear_config_store()
596 	spin_unlock_irqrestore(&gsmi_dev.lock, flags);  in gsmi_clear_config_store()
632 	spin_lock_irqsave(&gsmi_dev.lock, flags);  in gsmi_shutdown_reason()
637 	memset(gsmi_dev.data_buf->start, 0, gsmi_dev.data_buf->length);  in gsmi_shutdown_reason()
638 	memcpy(gsmi_dev.data_buf->start, &entry, sizeof(entry));  in gsmi_shutdown_reason()
641 	param.data_ptr = gsmi_dev.data_buf->address;  in gsmi_shutdown_reason()
642 	memset(gsmi_dev.param_buf->start, 0, gsmi_dev.param_buf->length);  in gsmi_shutdown_reason()
643 	memcpy(gsmi_dev.param_buf->start, &param, sizeof(param));  in gsmi_shutdown_reason()
647 	spin_unlock_irqrestore(&gsmi_dev.lock, flags);  in gsmi_shutdown_reason()
690 	if (spin_is_locked(&gsmi_dev.lock))  in gsmi_panic_callback()
837 	spin_lock_irqsave(&gsmi_dev.lock, flags);  in gsmi_log_s0ix_info()
839 	memset(gsmi_dev.param_buf->start, 0, gsmi_dev.param_buf->length);  in gsmi_log_s0ix_info()
843 	spin_unlock_irqrestore(&gsmi_dev.lock, flags);  in gsmi_log_s0ix_info()
906 	gsmi_dev.smi_cmd = acpi_gbl_FADT.smi_command;  in gsmi_init()
917 	gsmi_dev.pdev = platform_device_register_full(&gsmi_dev_info);  in gsmi_init()
918 	if (IS_ERR(gsmi_dev.pdev)) {  in gsmi_init()
920 		return PTR_ERR(gsmi_dev.pdev);  in gsmi_init()
924 	spin_lock_init(&gsmi_dev.lock);  in gsmi_init()
937 	gsmi_dev.mem_pool = kmem_cache_create("gsmi", GSMI_BUF_SIZE,  in gsmi_init()
940 	if (!gsmi_dev.mem_pool)  in gsmi_init()
947 	gsmi_dev.name_buf = gsmi_buf_alloc();  in gsmi_init()
948 	if (!gsmi_dev.name_buf) {  in gsmi_init()
953 	gsmi_dev.data_buf = gsmi_buf_alloc();  in gsmi_init()
954 	if (!gsmi_dev.data_buf) {  in gsmi_init()
959 	gsmi_dev.param_buf = gsmi_buf_alloc();  in gsmi_init()
960 	if (!gsmi_dev.param_buf) {  in gsmi_init()
993 	spin_lock_irqsave(&gsmi_dev.lock, flags);  in gsmi_init()
994 	gsmi_dev.handshake_type = GSMI_HANDSHAKE_SPIN;  in gsmi_init()
995 	gsmi_dev.handshake_type =  in gsmi_init()
997 	if (gsmi_dev.handshake_type == -ENOSYS)  in gsmi_init()
998 		gsmi_dev.handshake_type = GSMI_HANDSHAKE_NONE;  in gsmi_init()
999 	spin_unlock_irqrestore(&gsmi_dev.lock, flags);  in gsmi_init()
1002 	if (gsmi_dev.handshake_type == -ENXIO) {  in gsmi_init()
1053 	gsmi_buf_free(gsmi_dev.param_buf);  in gsmi_init()
1054 	gsmi_buf_free(gsmi_dev.data_buf);  in gsmi_init()
1055 	gsmi_buf_free(gsmi_dev.name_buf);  in gsmi_init()
1056 	kmem_cache_destroy(gsmi_dev.mem_pool);  in gsmi_init()
1057 	platform_device_unregister(gsmi_dev.pdev);  in gsmi_init()
1078 	gsmi_buf_free(gsmi_dev.param_buf);  in gsmi_exit()
1079 	gsmi_buf_free(gsmi_dev.data_buf);  in gsmi_exit()
1080 	gsmi_buf_free(gsmi_dev.name_buf);  in gsmi_exit()
1081 	kmem_cache_destroy(gsmi_dev.mem_pool);  in gsmi_exit()
1082 	platform_device_unregister(gsmi_dev.pdev);  in gsmi_exit()