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,  in twl_scsiop_execute_scsi()  argument
301 	if (tw_dev->srb[request_id]) {  in twl_scsiop_execute_scsi()
302 		srb = tw_dev->srb[request_id];  in twl_scsiop_execute_scsi()
308 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_scsiop_execute_scsi()
326 			cpu_to_le16(TW_REQ_LUN_IN(srb->device->lun, request_id));  in twl_scsiop_execute_scsi()
329 			cpu_to_le16(TW_REQ_LUN_IN(0, request_id));  in twl_scsiop_execute_scsi()
346 …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()
368 	retval = twl_post_command_packet(tw_dev, request_id);  in twl_scsiop_execute_scsi()
375 static int twl_aen_read_queue(TW_Device_Extension *tw_dev, int request_id)  in twl_aen_read_queue()  argument
382 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_aen_read_queue()
393 	sglist[0].address = tw_dev->generic_buffer_phys[request_id];  in twl_aen_read_queue()
396 	tw_dev->srb[request_id] = NULL;  in twl_aen_read_queue()
399 	if (twl_scsiop_execute_scsi(tw_dev, request_id, cdb, 1, sglist)) {  in twl_aen_read_queue()
409 static void twl_aen_sync_time(TW_Device_Extension *tw_dev, int request_id)  in twl_aen_sync_time()  argument
418 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_aen_sync_time()
422 	command_packet->request_id = request_id;  in twl_aen_sync_time()
423 …packet->byte8_offset.param.sgl[0].address = TW_CPU_TO_SGL(tw_dev->generic_buffer_phys[request_id]);  in twl_aen_sync_time()
429 	param = (TW_Param_Apache *)tw_dev->generic_buffer_virt[request_id];  in twl_aen_sync_time()
444 	tw_dev->srb[request_id] = NULL;  in twl_aen_sync_time()
447 	twl_post_command_packet(tw_dev, request_id);  in twl_aen_sync_time()
451 static void twl_get_request_id(TW_Device_Extension *tw_dev, int *request_id)  in twl_get_request_id()  argument
453 	*request_id = tw_dev->free_queue[tw_dev->free_head];  in twl_get_request_id()
455 	tw_dev->state[*request_id] = TW_S_STARTED;  in twl_get_request_id()
459 static void twl_free_request_id(TW_Device_Extension *tw_dev, int request_id)  in twl_free_request_id()  argument
461 	tw_dev->free_queue[tw_dev->free_tail] = request_id;  in twl_free_request_id()
462 	tw_dev->state[request_id] = TW_S_FINISHED;  in twl_free_request_id()
467 static int twl_aen_complete(TW_Device_Extension *tw_dev, int request_id)  in twl_aen_complete()  argument
475 	header = (TW_Command_Apache_Header *)tw_dev->generic_buffer_virt[request_id];  in twl_aen_complete()
478 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_aen_complete()
484 		if (twl_aen_read_queue(tw_dev, request_id))  in twl_aen_complete()
497 		twl_aen_sync_time(tw_dev, request_id);  in twl_aen_complete()
504 		if (twl_aen_read_queue(tw_dev, request_id))  in twl_aen_complete()
513 	tw_dev->state[request_id] = TW_S_COMPLETED;  in twl_aen_complete()
514 	twl_free_request_id(tw_dev, request_id);  in twl_aen_complete()
521 static int twl_poll_response(TW_Device_Extension *tw_dev, int request_id, int seconds)  in twl_poll_response()  argument
542 		if (TW_RESID_OUT(response) == request_id)  in twl_poll_response()
558 	int request_id = 0;  in twl_aen_drain_queue()  local
572 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_aen_drain_queue()
583 	sglist[0].address = tw_dev->generic_buffer_phys[request_id];  in twl_aen_drain_queue()
586 	tw_dev->srb[request_id] = NULL;  in twl_aen_drain_queue()
590 		if (twl_scsiop_execute_scsi(tw_dev, request_id, cdb, 1, sglist)) {  in twl_aen_drain_queue()
596 		if (twl_poll_response(tw_dev, request_id, 30)) {  in twl_aen_drain_queue()
603 		header = (TW_Command_Apache_Header *)tw_dev->generic_buffer_virt[request_id];  in twl_aen_drain_queue()
637 	tw_dev->state[request_id] = TW_S_INITIAL;  in twl_aen_drain_queue()
679 …TW_Device_Extension *tw_dev, TW_Command_Full *full_command_packet, int request_id, dma_addr_t dma_…  in twl_load_sgl()  argument
692 			cpu_to_le16(TW_REQ_LUN_IN(TW_LUN_OUT(newcommand->request_id__lunl), request_id));  in twl_load_sgl()
701 		oldcommand->request_id = request_id;  in twl_load_sgl()
721 	int request_id = 0;  in twl_chrdev_ioctl()  local
768 		twl_get_request_id(tw_dev, &request_id);  in twl_chrdev_ioctl()
771 		tw_dev->srb[request_id] = NULL;  in twl_chrdev_ioctl()
774 		tw_dev->chrdev_request_id = request_id;  in twl_chrdev_ioctl()
779 		twl_load_sgl(tw_dev, full_command_packet, request_id, dma_handle, data_buffer_length_adjusted);  in twl_chrdev_ioctl()
781 …memcpy(tw_dev->command_packet_virt[request_id], &(tw_ioctl->firmware_command), sizeof(TW_Command_F…  in twl_chrdev_ioctl()
784 		twl_post_command_packet(tw_dev, request_id);  in twl_chrdev_ioctl()
804 …memcpy(&(tw_ioctl->firmware_command), tw_dev->command_packet_virt[request_id], sizeof(TW_Command_F…  in twl_chrdev_ioctl()
809 		tw_dev->state[request_id] = TW_S_COMPLETED;  in twl_chrdev_ioctl()
810 		twl_free_request_id(tw_dev, request_id);  in twl_chrdev_ioctl()
860 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
869 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_fill_sense()
893 		memcpy(tw_dev->srb[request_id]->sense_buffer, header->sense_data, TW_SENSE_DATA_LENGTH);  in twl_fill_sense()
894 		tw_dev->srb[request_id]->result = (full_command_packet->command.newcommand.status << 1);  in twl_fill_sense()
927 static void *twl_get_param(TW_Device_Extension *tw_dev, int request_id, int table_id, int parameter…  in twl_get_param()  argument
935 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_get_param()
941 	command_packet->request_id        = request_id;  in twl_get_param()
945 	param = (TW_Param_Apache *)tw_dev->generic_buffer_virt[request_id];  in twl_get_param()
951 …packet->byte8_offset.param.sgl[0].address = TW_CPU_TO_SGL(tw_dev->generic_buffer_phys[request_id]);  in twl_get_param()
955 	twl_post_command_packet(tw_dev, request_id);  in twl_get_param()
958 	if (twl_poll_response(tw_dev, request_id, 30))  in twl_get_param()
964 	tw_dev->state[request_id] = TW_S_INITIAL;  in twl_get_param()
983 	int request_id = 0, retval = 1;  in twl_initconnection()  local
986 	full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_initconnection()
992 	tw_initconnect->request_id = request_id;  in twl_initconnection()
1011 	twl_post_command_packet(tw_dev, request_id);  in twl_initconnection()
1014 	if (twl_poll_response(tw_dev, request_id, 30)) {  in twl_initconnection()
1028 	tw_dev->state[request_id] = TW_S_INITIAL;  in twl_initconnection()
1086 	u32 request_id, doorbell;  in twl_handle_attention_interrupt()  local
1100 			twl_get_request_id(tw_dev, &request_id);  in twl_handle_attention_interrupt()
1101 			if (twl_aen_read_queue(tw_dev, request_id)) {  in twl_handle_attention_interrupt()
1102 				tw_dev->state[request_id] = TW_S_COMPLETED;  in twl_handle_attention_interrupt()
1103 				twl_free_request_id(tw_dev, request_id);  in twl_handle_attention_interrupt()
1126 	u32 reg, regl, regh, response, request_id = 0;  in twl_interrupt()  local
1169 					request_id = le16_to_cpu(tw_dev->sense_buffer_virt[i]->header_desc.request_id);  in twl_interrupt()
1170 					if (tw_dev->srb[request_id] != NULL)  in twl_interrupt()
1171 						error = twl_fill_sense(tw_dev, i, request_id, 1, 1);  in twl_interrupt()
1174 						if (request_id != tw_dev->chrdev_request_id)  in twl_interrupt()
1175 							error = twl_fill_sense(tw_dev, i, request_id, 0, 1);  in twl_interrupt()
1177 …memcpy(tw_dev->command_packet_virt[request_id], tw_dev->sense_buffer_virt[i], sizeof(TW_Command_Ap…  in twl_interrupt()
1187 			request_id = TW_RESID_OUT(response);  in twl_interrupt()
1189 		full_command_packet = tw_dev->command_packet_virt[request_id];  in twl_interrupt()
1192 		if (tw_dev->state[request_id] != TW_S_POSTED) {  in twl_interrupt()
1193 			if (tw_dev->srb[request_id] != NULL) {  in twl_interrupt()
1201 		if (tw_dev->srb[request_id] == NULL) {  in twl_interrupt()
1202 			if (request_id != tw_dev->chrdev_request_id) {  in twl_interrupt()
1203 				if (twl_aen_complete(tw_dev, request_id))  in twl_interrupt()
1210 			cmd = tw_dev->srb[request_id];  in twl_interrupt()
1217 …(full_command_packet->command.newcommand.sg_list[0].length < scsi_bufflen(tw_dev->srb[request_id]))  in twl_interrupt()
1224 			tw_dev->state[request_id] = TW_S_COMPLETED;  in twl_interrupt()
1225 			twl_free_request_id(tw_dev, request_id);  in twl_interrupt()
1462 	int request_id, retval;  in twl_scsi_queue_lck()  local
1475 	twl_get_request_id(tw_dev, &request_id);  in twl_scsi_queue_lck()
1478 	tw_dev->srb[request_id] = SCpnt;  in twl_scsi_queue_lck()
1480 	retval = twl_scsiop_execute_scsi(tw_dev, request_id, NULL, 0, NULL);  in twl_scsi_queue_lck()
1482 		tw_dev->state[request_id] = TW_S_COMPLETED;  in twl_scsi_queue_lck()
1483 		twl_free_request_id(tw_dev, request_id);  in twl_scsi_queue_lck()