271 static int twl_post_command_packet(TW_Device_Extension *tw_dev, int request_id)  in twl_post_command_packet()  argument
275 	command_que_value = tw_dev->command_packet_phys[request_id];  in twl_post_command_packet()
283 	tw_dev->state[request_id] = TW_S_POSTED;  in twl_post_command_packet()
292 static int twl_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id,  in twl_scsiop_execute_scsi()  argument
303 	if (tw_dev->srb[request_id])  in twl_scsiop_execute_scsi()
304 		srb = tw_dev->srb[request_id];  in twl_scsiop_execute_scsi()
307 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_scsiop_execute_scsi()
325 			cpu_to_le16(TW_REQ_LUN_IN(srb->device->lun, request_id));  in twl_scsiop_execute_scsi()
328 			cpu_to_le16(TW_REQ_LUN_IN(0, request_id));  in twl_scsiop_execute_scsi()
345 …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()
367 	retval = twl_post_command_packet(tw_dev, request_id);  in twl_scsiop_execute_scsi()
374 static int twl_aen_read_queue(TW_Device_Extension *tw_dev, int request_id)  in twl_aen_read_queue()  argument
381 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_aen_read_queue()
392 	sglist[0].address = tw_dev->generic_buffer_phys[request_id];  in twl_aen_read_queue()
395 	tw_dev->srb[request_id] = NULL;  in twl_aen_read_queue()
398 	if (twl_scsiop_execute_scsi(tw_dev, request_id, cdb, 1, sglist)) {  in twl_aen_read_queue()
408 static void twl_aen_sync_time(TW_Device_Extension *tw_dev, int request_id)  in twl_aen_sync_time()  argument
417 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_aen_sync_time()
421 	command_packet->request_id = request_id;  in twl_aen_sync_time()
422 …packet->byte8_offset.param.sgl[0].address = TW_CPU_TO_SGL(tw_dev->generic_buffer_phys[request_id]);  in twl_aen_sync_time()
428 	param = (TW_Param_Apache *)tw_dev->generic_buffer_virt[request_id];  in twl_aen_sync_time()
443 	tw_dev->srb[request_id] = NULL;  in twl_aen_sync_time()
446 	twl_post_command_packet(tw_dev, request_id);  in twl_aen_sync_time()
450 static void twl_get_request_id(TW_Device_Extension *tw_dev, int *request_id)  in twl_get_request_id()  argument
452 	*request_id = tw_dev->free_queue[tw_dev->free_head];  in twl_get_request_id()
454 	tw_dev->state[*request_id] = TW_S_STARTED;  in twl_get_request_id()
458 static void twl_free_request_id(TW_Device_Extension *tw_dev, int request_id)  in twl_free_request_id()  argument
460 	tw_dev->free_queue[tw_dev->free_tail] = request_id;  in twl_free_request_id()
461 	tw_dev->state[request_id] = TW_S_FINISHED;  in twl_free_request_id()
466 static int twl_aen_complete(TW_Device_Extension *tw_dev, int request_id)  in twl_aen_complete()  argument
474 	header = (TW_Command_Apache_Header *)tw_dev->generic_buffer_virt[request_id];  in twl_aen_complete()
477 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_aen_complete()
483 		if (twl_aen_read_queue(tw_dev, request_id))  in twl_aen_complete()
496 		twl_aen_sync_time(tw_dev, request_id);  in twl_aen_complete()
503 		if (twl_aen_read_queue(tw_dev, request_id))  in twl_aen_complete()
512 	tw_dev->state[request_id] = TW_S_COMPLETED;  in twl_aen_complete()
513 	twl_free_request_id(tw_dev, request_id);  in twl_aen_complete()
520 static int twl_poll_response(TW_Device_Extension *tw_dev, int request_id, int seconds)  in twl_poll_response()  argument
541 		if (TW_RESID_OUT(response) == request_id)  in twl_poll_response()
557 	int request_id = 0;  in twl_aen_drain_queue()  local
571 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_aen_drain_queue()
582 	sglist[0].address = tw_dev->generic_buffer_phys[request_id];  in twl_aen_drain_queue()
585 	tw_dev->srb[request_id] = NULL;  in twl_aen_drain_queue()
589 		if (twl_scsiop_execute_scsi(tw_dev, request_id, cdb, 1, sglist)) {  in twl_aen_drain_queue()
595 		if (twl_poll_response(tw_dev, request_id, 30)) {  in twl_aen_drain_queue()
602 		header = (TW_Command_Apache_Header *)tw_dev->generic_buffer_virt[request_id];  in twl_aen_drain_queue()
636 	tw_dev->state[request_id] = TW_S_INITIAL;  in twl_aen_drain_queue()
678 …TW_Device_Extension *tw_dev, TW_Command_Full *full_command_packet, int request_id, dma_addr_t dma_…  in twl_load_sgl()  argument
691 			cpu_to_le16(TW_REQ_LUN_IN(TW_LUN_OUT(newcommand->request_id__lunl), request_id));  in twl_load_sgl()
700 		oldcommand->request_id = request_id;  in twl_load_sgl()
720 	int request_id = 0;  in twl_chrdev_ioctl()  local
767 		twl_get_request_id(tw_dev, &request_id);  in twl_chrdev_ioctl()
770 		tw_dev->srb[request_id] = NULL;  in twl_chrdev_ioctl()
773 		tw_dev->chrdev_request_id = request_id;  in twl_chrdev_ioctl()
778 		twl_load_sgl(tw_dev, full_command_packet, request_id, dma_handle, data_buffer_length_adjusted);  in twl_chrdev_ioctl()
780 …memcpy(tw_dev->command_packet_virt[request_id], &(tw_ioctl->firmware_command), sizeof(TW_Command_F…  in twl_chrdev_ioctl()
783 		twl_post_command_packet(tw_dev, request_id);  in twl_chrdev_ioctl()
803 …memcpy(&(tw_ioctl->firmware_command), tw_dev->command_packet_virt[request_id], sizeof(TW_Command_F…  in twl_chrdev_ioctl()
808 		tw_dev->state[request_id] = TW_S_COMPLETED;  in twl_chrdev_ioctl()
809 		twl_free_request_id(tw_dev, request_id);  in twl_chrdev_ioctl()
859 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
867 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_fill_sense()
891 		memcpy(tw_dev->srb[request_id]->sense_buffer, header->sense_data, TW_SENSE_DATA_LENGTH);  in twl_fill_sense()
892 		tw_dev->srb[request_id]->result = (full_command_packet->command.newcommand.status << 1);  in twl_fill_sense()
925 static void *twl_get_param(TW_Device_Extension *tw_dev, int request_id, int table_id, int parameter…  in twl_get_param()  argument
933 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_get_param()
939 	command_packet->request_id	  = request_id;  in twl_get_param()
943 	param = (TW_Param_Apache *)tw_dev->generic_buffer_virt[request_id];  in twl_get_param()
949 …packet->byte8_offset.param.sgl[0].address = TW_CPU_TO_SGL(tw_dev->generic_buffer_phys[request_id]);  in twl_get_param()
953 	twl_post_command_packet(tw_dev, request_id);  in twl_get_param()
956 	if (twl_poll_response(tw_dev, request_id, 30))  in twl_get_param()
962 	tw_dev->state[request_id] = TW_S_INITIAL;  in twl_get_param()
981 	int request_id = 0, retval = 1;  in twl_initconnection()  local
984 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_initconnection()
990 	tw_initconnect->request_id = request_id;  in twl_initconnection()
1009 	twl_post_command_packet(tw_dev, request_id);  in twl_initconnection()
1012 	if (twl_poll_response(tw_dev, request_id, 30)) {  in twl_initconnection()
1026 	tw_dev->state[request_id] = TW_S_INITIAL;  in twl_initconnection()
1084 	u32 request_id, doorbell;  in twl_handle_attention_interrupt()  local
1098 			twl_get_request_id(tw_dev, &request_id);  in twl_handle_attention_interrupt()
1099 			if (twl_aen_read_queue(tw_dev, request_id)) {  in twl_handle_attention_interrupt()
1100 				tw_dev->state[request_id] = TW_S_COMPLETED;  in twl_handle_attention_interrupt()
1101 				twl_free_request_id(tw_dev, request_id);  in twl_handle_attention_interrupt()
1124 	u32 reg, regl, regh, response, request_id = 0;  in twl_interrupt()  local
1167 					request_id = le16_to_cpu(tw_dev->sense_buffer_virt[i]->header_desc.request_id);  in twl_interrupt()
1168 					if (tw_dev->srb[request_id] != NULL)  in twl_interrupt()
1169 						error = twl_fill_sense(tw_dev, i, request_id, 1, 1);  in twl_interrupt()
1172 						if (request_id != tw_dev->chrdev_request_id)  in twl_interrupt()
1173 							error = twl_fill_sense(tw_dev, i, request_id, 0, 1);  in twl_interrupt()
1175 …memcpy(tw_dev->command_packet_virt[request_id], tw_dev->sense_buffer_virt[i], sizeof(TW_Command_Ap…  in twl_interrupt()
1185 			request_id = TW_RESID_OUT(response);  in twl_interrupt()
1187 		full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_interrupt()
1190 		if (tw_dev->state[request_id] != TW_S_POSTED) {  in twl_interrupt()
1191 			if (tw_dev->srb[request_id] != NULL) {  in twl_interrupt()
1199 		if (tw_dev->srb[request_id] == NULL) {  in twl_interrupt()
1200 			if (request_id != tw_dev->chrdev_request_id) {  in twl_interrupt()
1201 				if (twl_aen_complete(tw_dev, request_id))  in twl_interrupt()
1208 			cmd = tw_dev->srb[request_id];  in twl_interrupt()
1215 …(full_command_packet->command.newcommand.sg_list[0].length < scsi_bufflen(tw_dev->srb[request_id]))  in twl_interrupt()
1222 			tw_dev->state[request_id] = TW_S_COMPLETED;  in twl_interrupt()
1223 			twl_free_request_id(tw_dev, request_id);  in twl_interrupt()
1458 	int request_id, retval;  in twl_scsi_queue_lck()  local
1468 	twl_get_request_id(tw_dev, &request_id);  in twl_scsi_queue_lck()
1471 	tw_dev->srb[request_id] = SCpnt;  in twl_scsi_queue_lck()
1473 	retval = twl_scsiop_execute_scsi(tw_dev, request_id, NULL, 0, NULL);  in twl_scsi_queue_lck()
1475 		tw_dev->state[request_id] = TW_S_COMPLETED;  in twl_scsi_queue_lck()
1476 		twl_free_request_id(tw_dev, request_id);  in twl_scsi_queue_lck()