bus/fsl-mc/fsl-mc-allocator.c

15 static bool __must_check fsl_mc_is_allocatable(struct fsl_mc_device *mc_dev)
17 	return is_fsl_mc_bus_dpbp(mc_dev) ||
18 	       is_fsl_mc_bus_dpmcp(mc_dev) ||
19 	       is_fsl_mc_bus_dpcon(mc_dev);
28  * @mc_dev: pointer to allocatable fsl-mc device
35 								*mc_dev)
39 	struct fsl_mc_device *mc_bus_dev = &mc_bus->mc_dev;
44 	if (!fsl_mc_is_allocatable(mc_dev))
46 	if (mc_dev->resource)
73 	resource->id = mc_dev->obj_desc.id;
74 	resource->data = mc_dev;
78 	mc_dev->resource = resource;
92  * @mc_dev: pointer to allocatable fsl-mc device
98 								   *mc_dev)
106 	mc_bus_dev = to_fsl_mc_device(mc_dev->dev.parent);
109 	resource = mc_dev->resource;
110 	if (!resource || resource->data != mc_dev) {
141 			dev_name(&mc_dev->dev));
150 	mc_dev->resource = NULL;
187 	struct fsl_mc_device *mc_bus_dev = &mc_bus->mc_dev;
260  * @mc_dev: fsl-mc device which is used in conjunction with the
274 int __must_check fsl_mc_object_allocate(struct fsl_mc_device *mc_dev,
285 	if (mc_dev->flags & FSL_MC_IS_DPRC)
288 	if (!dev_is_fsl_mc(mc_dev->dev.parent))
294 	mc_bus_dev = to_fsl_mc_device(mc_dev->dev.parent);
306 	mc_adev->consumer_link = device_link_add(&mc_dev->dev,
443 int __must_check fsl_mc_allocate_irqs(struct fsl_mc_device *mc_dev)
453 	if (mc_dev->irqs)
456 	irq_count = mc_dev->obj_desc.irq_count;
460 	if (is_fsl_mc_bus_dprc(mc_dev))
461 		mc_bus = to_fsl_mc_bus(mc_dev);
463 		mc_bus = to_fsl_mc_bus(to_fsl_mc_device(mc_dev->dev.parent));
470 		dev_err(&mc_dev->dev,
475 	irqs = devm_kcalloc(&mc_dev->dev, irq_count, sizeof(irqs[0]),
491 		irqs[i]->mc_dev = mc_dev;
495 	mc_dev->irqs = irqs;
500 		irqs[i]->mc_dev = NULL;
511 void fsl_mc_free_irqs(struct fsl_mc_device *mc_dev)
516 	struct fsl_mc_device_irq **irqs = mc_dev->irqs;
521 	irq_count = mc_dev->obj_desc.irq_count;
523 	if (is_fsl_mc_bus_dprc(mc_dev))
524 		mc_bus = to_fsl_mc_bus(mc_dev);
526 		mc_bus = to_fsl_mc_bus(to_fsl_mc_device(mc_dev->dev.parent));
532 		irqs[i]->mc_dev = NULL;
536 	mc_dev->irqs = NULL;
583 static int fsl_mc_allocator_probe(struct fsl_mc_device *mc_dev)
590 	if (!fsl_mc_is_allocatable(mc_dev))
593 	mc_bus_dev = to_fsl_mc_device(mc_dev->dev.parent);
598 	error = object_type_to_pool_type(mc_dev->obj_desc.type, &pool_type);
602 	error = fsl_mc_resource_pool_add_device(mc_bus, pool_type, mc_dev);
606 	dev_dbg(&mc_dev->dev,
615 static void fsl_mc_allocator_remove(struct fsl_mc_device *mc_dev)
619 	if (mc_dev->resource) {
620 		error = fsl_mc_resource_pool_remove_device(mc_dev);
625 	dev_dbg(&mc_dev->dev,