252 	struct wrapper_list *wrappers = msg;  in gen_crc()  local
256 	list_for_each_entry(w, &wrappers->list, list)  in gen_crc()
341 static struct wrapper_msg *add_wrapper(struct wrapper_list *wrappers, u32 size)  in add_wrapper()  argument
347 	list_add_tail(&w->list, &wrappers->list);  in add_wrapper()
349 	w->head = wrappers;  in add_wrapper()
353 static int encode_passthrough(struct qaic_device *qdev, void *trans, struct wrapper_list *wrappers,  in encode_passthrough()  argument
363 	wrapper = list_first_entry(&wrappers->list, struct wrapper_msg, list);  in encode_passthrough()
373 	trans_wrapper = add_wrapper(wrappers,  in encode_passthrough()
480 static int encode_addr_size_pairs(struct dma_xfer *xfer, struct wrapper_list *wrappers,  in encode_addr_size_pairs()  argument
508 	trans_wrapper = add_wrapper(wrappers, QAIC_WRAPPER_MAX_SIZE);  in encode_addr_size_pairs()
528 				w = add_wrapper(wrappers, QAIC_WRAPPER_MAX_SIZE);  in encode_addr_size_pairs()
560 static int encode_dma(struct qaic_device *qdev, void *trans, struct wrapper_list *wrappers,  in encode_dma()  argument
573 	wrapper = list_first_entry(&wrappers->list, struct wrapper_msg, list);  in encode_dma()
592 	ret = encode_addr_size_pairs(xfer, wrappers, resources, msg_hdr_len, &size, &out_trans);  in encode_dma()
629 static int encode_activate(struct qaic_device *qdev, void *trans, struct wrapper_list *wrappers,  in encode_activate()  argument
644 	wrapper = list_first_entry(&wrappers->list, struct wrapper_msg, list);  in encode_activate()
671 	trans_wrapper = add_wrapper(wrappers,  in encode_activate()
718 static int encode_status(struct qaic_device *qdev, void *trans, struct wrapper_list *wrappers,  in encode_status()  argument
728 	wrapper = list_first_entry(&wrappers->list, struct wrapper_msg, list);  in encode_status()
735 	trans_wrapper = add_wrapper(wrappers, sizeof(*trans_wrapper));  in encode_status()
752 			  struct wrapper_list *wrappers, struct ioctl_resources *resources,  in encode_message()  argument
768 	wrapper = list_first_entry(&wrappers->list, struct wrapper_msg, list);  in encode_message()
774 		ret = encode_dma(qdev, resources->trans_hdr, wrappers, &user_len, resources, usr);  in encode_message()
793 			ret = encode_passthrough(qdev, trans_hdr, wrappers, &user_len);  in encode_message()
796 			ret = encode_dma(qdev, trans_hdr, wrappers, &user_len, resources, usr);  in encode_message()
799 			ret = encode_activate(qdev, trans_hdr, wrappers, &user_len, resources);  in encode_message()
805 			ret = encode_status(qdev, trans_hdr, wrappers, &user_len);  in encode_message()
1015 static void *msg_xfer(struct qaic_device *qdev, struct wrapper_list *wrappers, u32 seq_num,  in msg_xfer()  argument
1032 	list_for_each_entry(w, &wrappers->list, list)  in msg_xfer()
1080 	list_for_each_entry(w, &wrappers->list, list) {  in msg_xfer()
1084 				    list_is_last(&w->list, &wrappers->list) ? MHI_EOT : MHI_CHAIN);  in msg_xfer()
1126 static int abort_dma_cont(struct qaic_device *qdev, struct wrapper_list *wrappers, u32 dma_chunk_id)  in abort_dma_cont()  argument
1134 	wrapper = list_first_entry(&wrappers->list, struct wrapper_msg, list);  in abort_dma_cont()
1138 	list_for_each_entry_safe(wrapper, w, &wrappers->list, list)  in abort_dma_cont()
1139 		if (!list_is_first(&wrapper->list, &wrappers->list))  in abort_dma_cont()
1142 	wrapper = add_wrapper(wrappers, sizeof(*wrapper));  in abort_dma_cont()
1163 	struct wrapper_list *wrappers;  in alloc_wrapper_list()  local
1165 	wrappers = kmalloc(sizeof(*wrappers), GFP_KERNEL);  in alloc_wrapper_list()
1166 	if (!wrappers)  in alloc_wrapper_list()
1168 	INIT_LIST_HEAD(&wrappers->list);  in alloc_wrapper_list()
1169 	spin_lock_init(&wrappers->lock);  in alloc_wrapper_list()
1171 	return wrappers;  in alloc_wrapper_list()
1178 	struct wrapper_list *wrappers;  in qaic_manage_msg_xfer()  local
1185 	wrappers = alloc_wrapper_list();  in qaic_manage_msg_xfer()
1186 	if (!wrappers)  in qaic_manage_msg_xfer()
1189 	wrapper = add_wrapper(wrappers, sizeof(*wrapper));  in qaic_manage_msg_xfer()
1191 		kfree(wrappers);  in qaic_manage_msg_xfer()
1198 	ret = encode_message(qdev, user_msg, wrappers, resources, usr);  in qaic_manage_msg_xfer()
1200 		ret = abort_dma_cont(qdev, wrappers, resources->dma_chunk_id);  in qaic_manage_msg_xfer()
1220 	msg->hdr.crc32 = cpu_to_le32(qdev->gen_crc(wrappers));  in qaic_manage_msg_xfer()
1223 	*rsp = msg_xfer(qdev, wrappers, qdev->next_seq_num - 1, false);  in qaic_manage_msg_xfer()
1230 	spin_lock(&wrappers->lock);  in qaic_manage_msg_xfer()
1231 	list_for_each_entry_safe(wrapper, w, &wrappers->list, list)  in qaic_manage_msg_xfer()
1233 	all_done = list_empty(&wrappers->list);  in qaic_manage_msg_xfer()
1234 	spin_unlock(&wrappers->lock);  in qaic_manage_msg_xfer()
1236 		kfree(wrappers);  in qaic_manage_msg_xfer()
1425 static void free_wrapper_from_list(struct wrapper_list *wrappers, struct wrapper_msg *wrapper)  in free_wrapper_from_list()  argument
1429 	spin_lock(&wrappers->lock);  in free_wrapper_from_list()
1431 	all_done = list_empty(&wrappers->list);  in free_wrapper_from_list()
1432 	spin_unlock(&wrappers->lock);  in free_wrapper_from_list()
1435 		kfree(wrappers);  in free_wrapper_from_list()
1501 	struct wrapper_list *wrappers;  in qaic_release_usr()  local
1506 	wrappers = alloc_wrapper_list();  in qaic_release_usr()
1507 	if (!wrappers)  in qaic_release_usr()
1510 	wrapper = add_wrapper(wrappers, sizeof(*wrapper) + sizeof(*msg) + sizeof(*trans));  in qaic_release_usr()
1530 	msg->hdr.crc32 = cpu_to_le32(qdev->gen_crc(wrappers));  in qaic_release_usr()
1540 	rsp = msg_xfer(qdev, wrappers, qdev->next_seq_num - 1, true);  in qaic_release_usr()
1543 	free_wrapper_from_list(wrappers, wrapper);  in qaic_release_usr()