273 static int twl_post_command_packet(TW_Device_Extension *tw_dev, int request_id)  in twl_post_command_packet()  argument
277 	command_que_value = tw_dev->command_packet_phys[request_id];  in twl_post_command_packet()
285 	tw_dev->state[request_id] = TW_S_POSTED;  in twl_post_command_packet()
294 static int twl_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id, char *cdb, int use_…  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()
310 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_scsiop_execute_scsi()
328 			cpu_to_le16(TW_REQ_LUN_IN(srb->device->lun, request_id));  in twl_scsiop_execute_scsi()
331 			cpu_to_le16(TW_REQ_LUN_IN(0, request_id));  in twl_scsiop_execute_scsi()
348 …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()
370 	retval = twl_post_command_packet(tw_dev, request_id);  in twl_scsiop_execute_scsi()
377 static int twl_aen_read_queue(TW_Device_Extension *tw_dev, int request_id)  in twl_aen_read_queue()  argument
384 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_aen_read_queue()
395 	sglist[0].address = tw_dev->generic_buffer_phys[request_id];  in twl_aen_read_queue()
398 	tw_dev->srb[request_id] = NULL;  in twl_aen_read_queue()
401 	if (twl_scsiop_execute_scsi(tw_dev, request_id, cdb, 1, sglist)) {  in twl_aen_read_queue()
411 static void twl_aen_sync_time(TW_Device_Extension *tw_dev, int request_id)  in twl_aen_sync_time()  argument
421 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_aen_sync_time()
425 	command_packet->request_id = request_id;  in twl_aen_sync_time()
426 …packet->byte8_offset.param.sgl[0].address = TW_CPU_TO_SGL(tw_dev->generic_buffer_phys[request_id]);  in twl_aen_sync_time()
432 	param = (TW_Param_Apache *)tw_dev->generic_buffer_virt[request_id];  in twl_aen_sync_time()
448 	tw_dev->srb[request_id] = NULL;  in twl_aen_sync_time()
451 	twl_post_command_packet(tw_dev, request_id);  in twl_aen_sync_time()
455 static void twl_get_request_id(TW_Device_Extension *tw_dev, int *request_id)  in twl_get_request_id()  argument
457 	*request_id = tw_dev->free_queue[tw_dev->free_head];  in twl_get_request_id()
459 	tw_dev->state[*request_id] = TW_S_STARTED;  in twl_get_request_id()
463 static void twl_free_request_id(TW_Device_Extension *tw_dev, int request_id)  in twl_free_request_id()  argument
465 	tw_dev->free_queue[tw_dev->free_tail] = request_id;  in twl_free_request_id()
466 	tw_dev->state[request_id] = TW_S_FINISHED;  in twl_free_request_id()
471 static int twl_aen_complete(TW_Device_Extension *tw_dev, int request_id)  in twl_aen_complete()  argument
479 	header = (TW_Command_Apache_Header *)tw_dev->generic_buffer_virt[request_id];  in twl_aen_complete()
482 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_aen_complete()
488 		if (twl_aen_read_queue(tw_dev, request_id))  in twl_aen_complete()
501 		twl_aen_sync_time(tw_dev, request_id);  in twl_aen_complete()
508 		if (twl_aen_read_queue(tw_dev, request_id))  in twl_aen_complete()
517 	tw_dev->state[request_id] = TW_S_COMPLETED;  in twl_aen_complete()
518 	twl_free_request_id(tw_dev, request_id);  in twl_aen_complete()
525 static int twl_poll_response(TW_Device_Extension *tw_dev, int request_id, int seconds)  in twl_poll_response()  argument
546 		if (TW_RESID_OUT(response) == request_id)  in twl_poll_response()
562 	int request_id = 0;  in twl_aen_drain_queue()  local
576 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_aen_drain_queue()
587 	sglist[0].address = tw_dev->generic_buffer_phys[request_id];  in twl_aen_drain_queue()
590 	tw_dev->srb[request_id] = NULL;  in twl_aen_drain_queue()
594 		if (twl_scsiop_execute_scsi(tw_dev, request_id, cdb, 1, sglist)) {  in twl_aen_drain_queue()
600 		if (twl_poll_response(tw_dev, request_id, 30)) {  in twl_aen_drain_queue()
607 		header = (TW_Command_Apache_Header *)tw_dev->generic_buffer_virt[request_id];  in twl_aen_drain_queue()
641 	tw_dev->state[request_id] = TW_S_INITIAL;  in twl_aen_drain_queue()
682 …TW_Device_Extension *tw_dev, TW_Command_Full *full_command_packet, int request_id, dma_addr_t dma_…  in twl_load_sgl()  argument
695 			cpu_to_le16(TW_REQ_LUN_IN(TW_LUN_OUT(newcommand->request_id__lunl), request_id));  in twl_load_sgl()
704 		oldcommand->request_id = request_id;  in twl_load_sgl()
724 	int request_id = 0;  in twl_chrdev_ioctl()  local
771 		twl_get_request_id(tw_dev, &request_id);  in twl_chrdev_ioctl()
774 		tw_dev->srb[request_id] = NULL;  in twl_chrdev_ioctl()
777 		tw_dev->chrdev_request_id = request_id;  in twl_chrdev_ioctl()
782 		twl_load_sgl(tw_dev, full_command_packet, request_id, dma_handle, data_buffer_length_adjusted);  in twl_chrdev_ioctl()
784 …memcpy(tw_dev->command_packet_virt[request_id], &(tw_ioctl->firmware_command), sizeof(TW_Command_F…  in twl_chrdev_ioctl()
787 		twl_post_command_packet(tw_dev, request_id);  in twl_chrdev_ioctl()
807 …memcpy(&(tw_ioctl->firmware_command), tw_dev->command_packet_virt[request_id], sizeof(TW_Command_F…  in twl_chrdev_ioctl()
812 		tw_dev->state[request_id] = TW_S_COMPLETED;  in twl_chrdev_ioctl()
813 		twl_free_request_id(tw_dev, request_id);  in twl_chrdev_ioctl()
863 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
872 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_fill_sense()
896 		memcpy(tw_dev->srb[request_id]->sense_buffer, header->sense_data, TW_SENSE_DATA_LENGTH);  in twl_fill_sense()
897 		tw_dev->srb[request_id]->result = (full_command_packet->command.newcommand.status << 1);  in twl_fill_sense()
930 static void *twl_get_param(TW_Device_Extension *tw_dev, int request_id, int table_id, int parameter…  in twl_get_param()  argument
938 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_get_param()
944 	command_packet->request_id        = request_id;  in twl_get_param()
948 	param = (TW_Param_Apache *)tw_dev->generic_buffer_virt[request_id];  in twl_get_param()
954 …packet->byte8_offset.param.sgl[0].address = TW_CPU_TO_SGL(tw_dev->generic_buffer_phys[request_id]);  in twl_get_param()
958 	twl_post_command_packet(tw_dev, request_id);  in twl_get_param()
961 	if (twl_poll_response(tw_dev, request_id, 30))  in twl_get_param()
967 	tw_dev->state[request_id] = TW_S_INITIAL;  in twl_get_param()
986 	int request_id = 0, retval = 1;  in twl_initconnection()  local
989 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_initconnection()
995 	tw_initconnect->request_id = request_id;  in twl_initconnection()
1014 	twl_post_command_packet(tw_dev, request_id);  in twl_initconnection()
1017 	if (twl_poll_response(tw_dev, request_id, 30)) {  in twl_initconnection()
1031 	tw_dev->state[request_id] = TW_S_INITIAL;  in twl_initconnection()
1089 	u32 request_id, doorbell;  in twl_handle_attention_interrupt()  local
1103 			twl_get_request_id(tw_dev, &request_id);  in twl_handle_attention_interrupt()
1104 			if (twl_aen_read_queue(tw_dev, request_id)) {  in twl_handle_attention_interrupt()
1105 				tw_dev->state[request_id] = TW_S_COMPLETED;  in twl_handle_attention_interrupt()
1106 				twl_free_request_id(tw_dev, request_id);  in twl_handle_attention_interrupt()
1129 	u32 reg, regl, regh, response, request_id = 0;  in twl_interrupt()  local
1172 					request_id = le16_to_cpu(tw_dev->sense_buffer_virt[i]->header_desc.request_id);  in twl_interrupt()
1173 					if (tw_dev->srb[request_id] != NULL)  in twl_interrupt()
1174 						error = twl_fill_sense(tw_dev, i, request_id, 1, 1);  in twl_interrupt()
1177 						if (request_id != tw_dev->chrdev_request_id)  in twl_interrupt()
1178 							error = twl_fill_sense(tw_dev, i, request_id, 0, 1);  in twl_interrupt()
1180 …memcpy(tw_dev->command_packet_virt[request_id], tw_dev->sense_buffer_virt[i], sizeof(TW_Command_Ap…  in twl_interrupt()
1190 			request_id = TW_RESID_OUT(response);  in twl_interrupt()
1192 		full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_interrupt()
1195 		if (tw_dev->state[request_id] != TW_S_POSTED) {  in twl_interrupt()
1196 			if (tw_dev->srb[request_id] != NULL) {  in twl_interrupt()
1204 		if (tw_dev->srb[request_id] == NULL) {  in twl_interrupt()
1205 			if (request_id != tw_dev->chrdev_request_id) {  in twl_interrupt()
1206 				if (twl_aen_complete(tw_dev, request_id))  in twl_interrupt()
1213 			cmd = tw_dev->srb[request_id];  in twl_interrupt()
1220 …(full_command_packet->command.newcommand.sg_list[0].length < scsi_bufflen(tw_dev->srb[request_id]))  in twl_interrupt()
1227 			tw_dev->state[request_id] = TW_S_COMPLETED;  in twl_interrupt()
1228 			twl_free_request_id(tw_dev, request_id);  in twl_interrupt()
1465 	int request_id, retval;  in twl_scsi_queue_lck()  local
1478 	twl_get_request_id(tw_dev, &request_id);  in twl_scsi_queue_lck()
1481 	tw_dev->srb[request_id] = SCpnt;  in twl_scsi_queue_lck()
1483 	retval = twl_scsiop_execute_scsi(tw_dev, request_id, NULL, 0, NULL);  in twl_scsi_queue_lck()
1485 		tw_dev->state[request_id] = TW_S_COMPLETED;  in twl_scsi_queue_lck()
1486 		twl_free_request_id(tw_dev, request_id);  in twl_scsi_queue_lck()