staging/vme_user/vme.c

33 /* Bitmask and list of registered buses both protected by common mutex */
50 	/* Get list to search */
54 			list)->parent;
57 			list)->parent;
60 			list)->parent;
63 			list)->parent;
266 	list_for_each_entry(slave_image, &bridge->slave_resources, list) {
295 	resource->entry = &allocated_image->list;
340 	image = list_entry(resource->entry, struct vme_slave_resource, list);
389 	image = list_entry(resource->entry, struct vme_slave_resource, list);
418 				 list);
464 	list_for_each_entry(master_image, &bridge->master_resources, list) {
496 	resource->entry = &allocated_image->list;
541 	image = list_entry(resource->entry, struct vme_master_resource, list);
591 	image = list_entry(resource->entry, struct vme_master_resource, list);
636 	image = list_entry(resource->entry, struct vme_master_resource, list);
684 	image = list_entry(resource->entry, struct vme_master_resource, list);
735 	image = list_entry(resource->entry, struct vme_master_resource, list);
764 	image = list_entry(resource->entry, struct vme_master_resource, list);
796 				  list);
842 	list_for_each_entry(dma_ctrlr, &bridge->dma_resources, list) {
870 	resource->entry = &allocated_ctrlr->list;
886  * vme_new_dma_list - Create new VME DMA list.
889  * Create a new VME DMA list. It is the responsibility of the user to free
890  * the list once it is no longer required with vme_dma_list_free().
892  * Return: Pointer to new VME DMA list, NULL on allocation failure or invalid
912 				      list);
920  * vme_dma_pattern_attribute - Create "Pattern" type VME DMA list attribute.
924  * Create VME DMA list attribute for pattern generation. It is the
959  * vme_dma_pci_attribute - Create "PCI" type VME DMA list attribute.
962  * Create VME DMA list attribute pointing to a location on PCI for DMA
998  * vme_dma_vme_attribute - Create "VME" type VME DMA list attribute.
1004  * Create VME DMA list attribute pointing to a location on the VME bus for DMA
1042  * vme_dma_free_attribute - Free DMA list attribute.
1043  * @attributes: Pointer to DMA list attribute.
1045  * Free VME DMA list attribute. VME DMA list attributes can be safely freed
1056  * vme_dma_list_add - Add enty to a VME DMA list.
1057  * @list: Pointer to VME list.
1058  * @src: Pointer to DMA list attribute to use as source.
1059  * @dest: Pointer to DMA list attribute to use as destination.
1062  * Add an entry to the provided VME DMA list. Entry requires pointers to source
1069  *         device or if the link list has already been submitted for execution.
1072 int vme_dma_list_add(struct vme_dma_list *list, struct vme_dma_attr *src,
1075 	struct vme_bridge *bridge = list->parent->parent;
1084 	if (!mutex_trylock(&list->mtx)) {
1089 	retval = bridge->dma_list_add(list, src, dest, count);
1091 	mutex_unlock(&list->mtx);
1098  * vme_dma_list_exec - Queue a VME DMA list for execution.
1099  * @list: Pointer to VME list.
1101  * Queue the provided VME DMA list for execution. The call will return once the
1102  * list has been executed.
1107 int vme_dma_list_exec(struct vme_dma_list *list)
1109 	struct vme_bridge *bridge = list->parent->parent;
1118 	mutex_lock(&list->mtx);
1120 	retval = bridge->dma_list_exec(list);
1122 	mutex_unlock(&list->mtx);
1129  * vme_dma_list_free - Free a VME DMA list.
1130  * @list: Pointer to VME list.
1132  * Free the provided DMA list and all its entries.
1137 int vme_dma_list_free(struct vme_dma_list *list)
1139 	struct vme_bridge *bridge = list->parent->parent;
1148 	if (!mutex_trylock(&list->mtx)) {
1154 	 * Empty out all of the entries from the DMA list. We need to go to the
1157 	retval = bridge->dma_list_empty(list);
1159 		dev_err(bridge->parent, "Unable to empty link-list entries\n");
1160 		mutex_unlock(&list->mtx);
1163 	mutex_unlock(&list->mtx);
1164 	kfree(list);
1189 	ctrlr = list_entry(resource->entry, struct vme_dma_resource, list);
1220 	list_for_each_entry(handler, &bridge->vme_error_handlers, list) {
1253 	list_add_tail(&handler->list, &bridge->vme_error_handlers);
1261 	list_del(&handler->list);
1447 	list_for_each_entry(lm, &bridge->lm_resources, list) {
1474 	resource->entry = &allocated_lm->list;
1510 	lm = list_entry(resource->entry, struct vme_lm_resource, list);
1541 	lm = list_entry(resource->entry, struct vme_lm_resource, list);
1577 	lm = list_entry(resource->entry, struct vme_lm_resource, list);
1614 	lm = list_entry(resource->entry, struct vme_lm_resource, list);
1647 	lm = list_entry(resource->entry, struct vme_lm_resource, list);
1680 	lm = list_entry(resource->entry, struct vme_lm_resource, list);