269 static int twl_post_command_packet(TW_Device_Extension *tw_dev, int request_id)  in twl_post_command_packet()  argument
273 	command_que_value = tw_dev->command_packet_phys[request_id];  in twl_post_command_packet()
281 	tw_dev->state[request_id] = TW_S_POSTED;  in twl_post_command_packet()
290 static int twl_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id, char *cdb, int use_…  in twl_scsiop_execute_scsi()  argument
299 	if (tw_dev->srb[request_id]) {  in twl_scsiop_execute_scsi()
300 		srb = tw_dev->srb[request_id];  in twl_scsiop_execute_scsi()
306 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_scsiop_execute_scsi()
324 			cpu_to_le16(TW_REQ_LUN_IN(srb->device->lun, request_id));  in twl_scsiop_execute_scsi()
327 			cpu_to_le16(TW_REQ_LUN_IN(0, request_id));  in twl_scsiop_execute_scsi()
344 …lunh = cpu_to_le16(TW_REQ_LUN_IN((srb->device->lun >> 4), scsi_sg_count(tw_dev->srb[request_id])));  in twl_scsiop_execute_scsi()
366 	retval = twl_post_command_packet(tw_dev, request_id);  in twl_scsiop_execute_scsi()
373 static int twl_aen_read_queue(TW_Device_Extension *tw_dev, int request_id)  in twl_aen_read_queue()  argument
380 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_aen_read_queue()
391 	sglist[0].address = tw_dev->generic_buffer_phys[request_id];  in twl_aen_read_queue()
394 	tw_dev->srb[request_id] = NULL;  in twl_aen_read_queue()
397 	if (twl_scsiop_execute_scsi(tw_dev, request_id, cdb, 1, sglist)) {  in twl_aen_read_queue()
407 static void twl_aen_sync_time(TW_Device_Extension *tw_dev, int request_id)  in twl_aen_sync_time()  argument
416 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_aen_sync_time()
420 	command_packet->request_id = request_id;  in twl_aen_sync_time()
421 …packet->byte8_offset.param.sgl[0].address = TW_CPU_TO_SGL(tw_dev->generic_buffer_phys[request_id]);  in twl_aen_sync_time()
427 	param = (TW_Param_Apache *)tw_dev->generic_buffer_virt[request_id];  in twl_aen_sync_time()
442 	tw_dev->srb[request_id] = NULL;  in twl_aen_sync_time()
445 	twl_post_command_packet(tw_dev, request_id);  in twl_aen_sync_time()
449 static void twl_get_request_id(TW_Device_Extension *tw_dev, int *request_id)  in twl_get_request_id()  argument
451 	*request_id = tw_dev->free_queue[tw_dev->free_head];  in twl_get_request_id()
453 	tw_dev->state[*request_id] = TW_S_STARTED;  in twl_get_request_id()
457 static void twl_free_request_id(TW_Device_Extension *tw_dev, int request_id)  in twl_free_request_id()  argument
459 	tw_dev->free_queue[tw_dev->free_tail] = request_id;  in twl_free_request_id()
460 	tw_dev->state[request_id] = TW_S_FINISHED;  in twl_free_request_id()
465 static int twl_aen_complete(TW_Device_Extension *tw_dev, int request_id)  in twl_aen_complete()  argument
473 	header = (TW_Command_Apache_Header *)tw_dev->generic_buffer_virt[request_id];  in twl_aen_complete()
476 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_aen_complete()
482 		if (twl_aen_read_queue(tw_dev, request_id))  in twl_aen_complete()
495 		twl_aen_sync_time(tw_dev, request_id);  in twl_aen_complete()
502 		if (twl_aen_read_queue(tw_dev, request_id))  in twl_aen_complete()
511 	tw_dev->state[request_id] = TW_S_COMPLETED;  in twl_aen_complete()
512 	twl_free_request_id(tw_dev, request_id);  in twl_aen_complete()
519 static int twl_poll_response(TW_Device_Extension *tw_dev, int request_id, int seconds)  in twl_poll_response()  argument
540 		if (TW_RESID_OUT(response) == request_id)  in twl_poll_response()
556 	int request_id = 0;  in twl_aen_drain_queue()  local
570 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_aen_drain_queue()
581 	sglist[0].address = tw_dev->generic_buffer_phys[request_id];  in twl_aen_drain_queue()
584 	tw_dev->srb[request_id] = NULL;  in twl_aen_drain_queue()
588 		if (twl_scsiop_execute_scsi(tw_dev, request_id, cdb, 1, sglist)) {  in twl_aen_drain_queue()
594 		if (twl_poll_response(tw_dev, request_id, 30)) {  in twl_aen_drain_queue()
601 		header = (TW_Command_Apache_Header *)tw_dev->generic_buffer_virt[request_id];  in twl_aen_drain_queue()
635 	tw_dev->state[request_id] = TW_S_INITIAL;  in twl_aen_drain_queue()
676 …TW_Device_Extension *tw_dev, TW_Command_Full *full_command_packet, int request_id, dma_addr_t dma_…  in twl_load_sgl()  argument
689 			cpu_to_le16(TW_REQ_LUN_IN(TW_LUN_OUT(newcommand->request_id__lunl), request_id));  in twl_load_sgl()
698 		oldcommand->request_id = request_id;  in twl_load_sgl()
718 	int request_id = 0;  in twl_chrdev_ioctl()  local
765 		twl_get_request_id(tw_dev, &request_id);  in twl_chrdev_ioctl()
768 		tw_dev->srb[request_id] = NULL;  in twl_chrdev_ioctl()
771 		tw_dev->chrdev_request_id = request_id;  in twl_chrdev_ioctl()
776 		twl_load_sgl(tw_dev, full_command_packet, request_id, dma_handle, data_buffer_length_adjusted);  in twl_chrdev_ioctl()
778 …memcpy(tw_dev->command_packet_virt[request_id], &(tw_ioctl->firmware_command), sizeof(TW_Command_F…  in twl_chrdev_ioctl()
781 		twl_post_command_packet(tw_dev, request_id);  in twl_chrdev_ioctl()
801 …memcpy(&(tw_ioctl->firmware_command), tw_dev->command_packet_virt[request_id], sizeof(TW_Command_F…  in twl_chrdev_ioctl()
806 		tw_dev->state[request_id] = TW_S_COMPLETED;  in twl_chrdev_ioctl()
807 		twl_free_request_id(tw_dev, request_id);  in twl_chrdev_ioctl()
857 static int twl_fill_sense(TW_Device_Extension *tw_dev, int i, int request_id, int copy_sense, int p…  in twl_fill_sense()  argument
866 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_fill_sense()
890 		memcpy(tw_dev->srb[request_id]->sense_buffer, header->sense_data, TW_SENSE_DATA_LENGTH);  in twl_fill_sense()
891 		tw_dev->srb[request_id]->result = (full_command_packet->command.newcommand.status << 1);  in twl_fill_sense()
924 static void *twl_get_param(TW_Device_Extension *tw_dev, int request_id, int table_id, int parameter…  in twl_get_param()  argument
932 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_get_param()
938 	command_packet->request_id        = request_id;  in twl_get_param()
942 	param = (TW_Param_Apache *)tw_dev->generic_buffer_virt[request_id];  in twl_get_param()
948 …packet->byte8_offset.param.sgl[0].address = TW_CPU_TO_SGL(tw_dev->generic_buffer_phys[request_id]);  in twl_get_param()
952 	twl_post_command_packet(tw_dev, request_id);  in twl_get_param()
955 	if (twl_poll_response(tw_dev, request_id, 30))  in twl_get_param()
961 	tw_dev->state[request_id] = TW_S_INITIAL;  in twl_get_param()
980 	int request_id = 0, retval = 1;  in twl_initconnection()  local
983 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_initconnection()
989 	tw_initconnect->request_id = request_id;  in twl_initconnection()
1008 	twl_post_command_packet(tw_dev, request_id);  in twl_initconnection()
1011 	if (twl_poll_response(tw_dev, request_id, 30)) {  in twl_initconnection()
1025 	tw_dev->state[request_id] = TW_S_INITIAL;  in twl_initconnection()
1083 	u32 request_id, doorbell;  in twl_handle_attention_interrupt()  local
1097 			twl_get_request_id(tw_dev, &request_id);  in twl_handle_attention_interrupt()
1098 			if (twl_aen_read_queue(tw_dev, request_id)) {  in twl_handle_attention_interrupt()
1099 				tw_dev->state[request_id] = TW_S_COMPLETED;  in twl_handle_attention_interrupt()
1100 				twl_free_request_id(tw_dev, request_id);  in twl_handle_attention_interrupt()
1123 	u32 reg, regl, regh, response, request_id = 0;  in twl_interrupt()  local
1166 					request_id = le16_to_cpu(tw_dev->sense_buffer_virt[i]->header_desc.request_id);  in twl_interrupt()
1167 					if (tw_dev->srb[request_id] != NULL)  in twl_interrupt()
1168 						error = twl_fill_sense(tw_dev, i, request_id, 1, 1);  in twl_interrupt()
1171 						if (request_id != tw_dev->chrdev_request_id)  in twl_interrupt()
1172 							error = twl_fill_sense(tw_dev, i, request_id, 0, 1);  in twl_interrupt()
1174 …memcpy(tw_dev->command_packet_virt[request_id], tw_dev->sense_buffer_virt[i], sizeof(TW_Command_Ap…  in twl_interrupt()
1184 			request_id = TW_RESID_OUT(response);  in twl_interrupt()
1186 		full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_interrupt()
1189 		if (tw_dev->state[request_id] != TW_S_POSTED) {  in twl_interrupt()
1190 			if (tw_dev->srb[request_id] != NULL) {  in twl_interrupt()
1198 		if (tw_dev->srb[request_id] == NULL) {  in twl_interrupt()
1199 			if (request_id != tw_dev->chrdev_request_id) {  in twl_interrupt()
1200 				if (twl_aen_complete(tw_dev, request_id))  in twl_interrupt()
1207 			cmd = tw_dev->srb[request_id];  in twl_interrupt()
1214 …(full_command_packet->command.newcommand.sg_list[0].length < scsi_bufflen(tw_dev->srb[request_id]))  in twl_interrupt()
1221 			tw_dev->state[request_id] = TW_S_COMPLETED;  in twl_interrupt()
1222 			twl_free_request_id(tw_dev, request_id);  in twl_interrupt()
1459 	int request_id, retval;  in twl_scsi_queue_lck()  local
1472 	twl_get_request_id(tw_dev, &request_id);  in twl_scsi_queue_lck()
1475 	tw_dev->srb[request_id] = SCpnt;  in twl_scsi_queue_lck()
1477 	retval = twl_scsiop_execute_scsi(tw_dev, request_id, NULL, 0, NULL);  in twl_scsi_queue_lck()
1479 		tw_dev->state[request_id] = TW_S_COMPLETED;  in twl_scsi_queue_lck()
1480 		twl_free_request_id(tw_dev, request_id);  in twl_scsi_queue_lck()