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()
370 	spin_unlock_irqrestore(&gsmi_dev.lock, flags);  in gsmi_get_variable()
380 		.name_ptr = gsmi_dev.name_buf->address,  in gsmi_get_next_variable()
381 		.name_len = gsmi_dev.name_buf->length,  in gsmi_get_next_variable()
395 	spin_lock_irqsave(&gsmi_dev.lock, flags);  in gsmi_get_next_variable()
401 	memcpy(gsmi_dev.name_buf->start, name, *name_size);  in gsmi_get_next_variable()
404 	memset(gsmi_dev.param_buf->start, 0, gsmi_dev.param_buf->length);  in gsmi_get_next_variable()
405 	memcpy(gsmi_dev.param_buf->start, &param, sizeof(param));  in gsmi_get_next_variable()
416 		memcpy(&param, gsmi_dev.param_buf->start, sizeof(param));  in gsmi_get_next_variable()
419 		memcpy(name, gsmi_dev.name_buf->start, GSMI_BUF_SIZE);  in gsmi_get_next_variable()
427 	spin_unlock_irqrestore(&gsmi_dev.lock, flags);  in gsmi_get_next_variable()
439 		.name_ptr = gsmi_dev.name_buf->address,  in gsmi_set_variable()
440 		.data_ptr = gsmi_dev.data_buf->address,  in gsmi_set_variable()
454 	spin_lock_irqsave(&gsmi_dev.lock, flags);  in gsmi_set_variable()
460 	memset(gsmi_dev.name_buf->start, 0, gsmi_dev.name_buf->length);  in gsmi_set_variable()
461 	memcpy(gsmi_dev.name_buf->start, name, name_len * 2);  in gsmi_set_variable()
464 	memset(gsmi_dev.data_buf->start, 0, gsmi_dev.data_buf->length);  in gsmi_set_variable()
465 	memcpy(gsmi_dev.data_buf->start, data, data_size);  in gsmi_set_variable()
468 	memset(gsmi_dev.param_buf->start, 0, gsmi_dev.param_buf->length);  in gsmi_set_variable()
469 	memcpy(gsmi_dev.param_buf->start, &param, sizeof(param));  in gsmi_set_variable()
477 	spin_unlock_irqrestore(&gsmi_dev.lock, flags);  in gsmi_set_variable()
495 		.data_ptr = gsmi_dev.data_buf->address,  in eventlog_write()
507 	if ((count - sizeof(u32)) > gsmi_dev.data_buf->length)  in eventlog_write()
511 	spin_lock_irqsave(&gsmi_dev.lock, flags);  in eventlog_write()
514 	memset(gsmi_dev.data_buf->start, 0, gsmi_dev.data_buf->length);  in eventlog_write()
515 	memcpy(gsmi_dev.data_buf->start, buf, param.data_len);  in eventlog_write()
518 	memset(gsmi_dev.param_buf->start, 0, gsmi_dev.param_buf->length);  in eventlog_write()
519 	memcpy(gsmi_dev.param_buf->start, &param, sizeof(param));  in eventlog_write()
525 	spin_unlock_irqrestore(&gsmi_dev.lock, flags);  in eventlog_write()
563 	spin_lock_irqsave(&gsmi_dev.lock, flags);  in gsmi_clear_eventlog_store()
566 	memset(gsmi_dev.param_buf->start, 0, gsmi_dev.param_buf->length);  in gsmi_clear_eventlog_store()
567 	memcpy(gsmi_dev.param_buf->start, &param, sizeof(param));  in gsmi_clear_eventlog_store()
571 	spin_unlock_irqrestore(&gsmi_dev.lock, flags);  in gsmi_clear_eventlog_store()
590 	spin_lock_irqsave(&gsmi_dev.lock, flags);  in gsmi_clear_config_store()
593 	memset(gsmi_dev.param_buf->start, 0, gsmi_dev.param_buf->length);  in gsmi_clear_config_store()
597 	spin_unlock_irqrestore(&gsmi_dev.lock, flags);  in gsmi_clear_config_store()
633 	spin_lock_irqsave(&gsmi_dev.lock, flags);  in gsmi_shutdown_reason()
638 	memset(gsmi_dev.data_buf->start, 0, gsmi_dev.data_buf->length);  in gsmi_shutdown_reason()
639 	memcpy(gsmi_dev.data_buf->start, &entry, sizeof(entry));  in gsmi_shutdown_reason()
642 	param.data_ptr = gsmi_dev.data_buf->address;  in gsmi_shutdown_reason()
643 	memset(gsmi_dev.param_buf->start, 0, gsmi_dev.param_buf->length);  in gsmi_shutdown_reason()
644 	memcpy(gsmi_dev.param_buf->start, &param, sizeof(param));  in gsmi_shutdown_reason()
648 	spin_unlock_irqrestore(&gsmi_dev.lock, flags);  in gsmi_shutdown_reason()
691 	if (spin_is_locked(&gsmi_dev.lock))  in gsmi_panic_callback()
838 	spin_lock_irqsave(&gsmi_dev.lock, flags);  in gsmi_log_s0ix_info()
840 	memset(gsmi_dev.param_buf->start, 0, gsmi_dev.param_buf->length);  in gsmi_log_s0ix_info()
844 	spin_unlock_irqrestore(&gsmi_dev.lock, flags);  in gsmi_log_s0ix_info()
907 	gsmi_dev.smi_cmd = acpi_gbl_FADT.smi_command;  in gsmi_init()
918 	gsmi_dev.pdev = platform_device_register_full(&gsmi_dev_info);  in gsmi_init()
919 	if (IS_ERR(gsmi_dev.pdev)) {  in gsmi_init()
921 		return PTR_ERR(gsmi_dev.pdev);  in gsmi_init()
925 	spin_lock_init(&gsmi_dev.lock);  in gsmi_init()
938 	gsmi_dev.mem_pool = kmem_cache_create("gsmi", GSMI_BUF_SIZE,  in gsmi_init()
941 	if (!gsmi_dev.mem_pool)  in gsmi_init()
948 	gsmi_dev.name_buf = gsmi_buf_alloc();  in gsmi_init()
949 	if (!gsmi_dev.name_buf) {  in gsmi_init()
954 	gsmi_dev.data_buf = gsmi_buf_alloc();  in gsmi_init()
955 	if (!gsmi_dev.data_buf) {  in gsmi_init()
960 	gsmi_dev.param_buf = gsmi_buf_alloc();  in gsmi_init()
961 	if (!gsmi_dev.param_buf) {  in gsmi_init()
994 	spin_lock_irqsave(&gsmi_dev.lock, flags);  in gsmi_init()
995 	gsmi_dev.handshake_type = GSMI_HANDSHAKE_SPIN;  in gsmi_init()
996 	gsmi_dev.handshake_type =  in gsmi_init()
998 	if (gsmi_dev.handshake_type == -ENOSYS)  in gsmi_init()
999 		gsmi_dev.handshake_type = GSMI_HANDSHAKE_NONE;  in gsmi_init()
1000 	spin_unlock_irqrestore(&gsmi_dev.lock, flags);  in gsmi_init()
1003 	if (gsmi_dev.handshake_type == -ENXIO) {  in gsmi_init()
1054 	gsmi_buf_free(gsmi_dev.param_buf);  in gsmi_init()
1055 	gsmi_buf_free(gsmi_dev.data_buf);  in gsmi_init()
1056 	gsmi_buf_free(gsmi_dev.name_buf);  in gsmi_init()
1057 	kmem_cache_destroy(gsmi_dev.mem_pool);  in gsmi_init()
1058 	platform_device_unregister(gsmi_dev.pdev);  in gsmi_init()
1079 	gsmi_buf_free(gsmi_dev.param_buf);  in gsmi_exit()
1080 	gsmi_buf_free(gsmi_dev.data_buf);  in gsmi_exit()
1081 	gsmi_buf_free(gsmi_dev.name_buf);  in gsmi_exit()
1082 	kmem_cache_destroy(gsmi_dev.mem_pool);  in gsmi_exit()
1083 	platform_device_unregister(gsmi_dev.pdev);  in gsmi_exit()