35 	struct afu_irq *irq;  in ocxl_irq_set_handler()  local
39 	irq = idr_find(&ctx->irq_idr, irq_id);  in ocxl_irq_set_handler()
40 	if (!irq) {  in ocxl_irq_set_handler()
45 	irq->handler = handler;  in ocxl_irq_set_handler()
46 	irq->private = private;  in ocxl_irq_set_handler()
47 	irq->free_private = free_private;  in ocxl_irq_set_handler()
60 	struct afu_irq *irq = (struct afu_irq *) data;  in afu_irq_handler()  local
64 	if (irq->handler)  in afu_irq_handler()
65 		return irq->handler(irq->private);  in afu_irq_handler()
70 static int setup_afu_irq(struct ocxl_context *ctx, struct afu_irq *irq)  in setup_afu_irq()  argument
74 	irq->virq = irq_create_mapping(NULL, irq->hw_irq);  in setup_afu_irq()
75 	if (!irq->virq) {  in setup_afu_irq()
79 	pr_debug("hw_irq %d mapped to virq %u\n", irq->hw_irq, irq->virq);  in setup_afu_irq()
81 	irq->name = kasprintf(GFP_KERNEL, "ocxl-afu-%u", irq->virq);  in setup_afu_irq()
82 	if (!irq->name) {  in setup_afu_irq()
83 		irq_dispose_mapping(irq->virq);  in setup_afu_irq()
87 	rc = request_irq(irq->virq, afu_irq_handler, 0, irq->name, irq);  in setup_afu_irq()
89 		kfree(irq->name);  in setup_afu_irq()
90 		irq->name = NULL;  in setup_afu_irq()
91 		irq_dispose_mapping(irq->virq);  in setup_afu_irq()
98 static void release_afu_irq(struct afu_irq *irq)  in release_afu_irq()  argument
100 	free_irq(irq->virq, irq);  in release_afu_irq()
101 	irq_dispose_mapping(irq->virq);  in release_afu_irq()
102 	kfree(irq->name);  in release_afu_irq()
107 	struct afu_irq *irq;  in ocxl_afu_irq_alloc()  local
110 	irq = kzalloc(sizeof(struct afu_irq), GFP_KERNEL);  in ocxl_afu_irq_alloc()
111 	if (!irq)  in ocxl_afu_irq_alloc()
121 	irq->id = idr_alloc(&ctx->irq_idr, irq, 0, MAX_IRQ_PER_CONTEXT,  in ocxl_afu_irq_alloc()
123 	if (irq->id < 0) {  in ocxl_afu_irq_alloc()
128 	rc = ocxl_link_irq_alloc(ctx->afu->fn->link, &irq->hw_irq);  in ocxl_afu_irq_alloc()
132 	rc = setup_afu_irq(ctx, irq);  in ocxl_afu_irq_alloc()
136 	trace_ocxl_afu_irq_alloc(ctx->pasid, irq->id, irq->virq, irq->hw_irq);  in ocxl_afu_irq_alloc()
139 	*irq_id = irq->id;  in ocxl_afu_irq_alloc()
144 	ocxl_link_free_irq(ctx->afu->fn->link, irq->hw_irq);  in ocxl_afu_irq_alloc()
146 	idr_remove(&ctx->irq_idr, irq->id);  in ocxl_afu_irq_alloc()
149 	kfree(irq);  in ocxl_afu_irq_alloc()
154 static void afu_irq_free(struct afu_irq *irq, struct ocxl_context *ctx)  in afu_irq_free()  argument
156 	trace_ocxl_afu_irq_free(ctx->pasid, irq->id);  in afu_irq_free()
159 				ocxl_irq_id_to_offset(ctx, irq->id),  in afu_irq_free()
161 	release_afu_irq(irq);  in afu_irq_free()
162 	if (irq->free_private)  in afu_irq_free()
163 		irq->free_private(irq->private);  in afu_irq_free()
164 	ocxl_link_free_irq(ctx->afu->fn->link, irq->hw_irq);  in afu_irq_free()
165 	kfree(irq);  in afu_irq_free()
170 	struct afu_irq *irq;  in ocxl_afu_irq_free()  local
174 	irq = idr_find(&ctx->irq_idr, irq_id);  in ocxl_afu_irq_free()
175 	if (!irq) {  in ocxl_afu_irq_free()
179 	idr_remove(&ctx->irq_idr, irq->id);  in ocxl_afu_irq_free()
180 	afu_irq_free(irq, ctx);  in ocxl_afu_irq_free()
188 	struct afu_irq *irq;  in ocxl_afu_irq_free_all()  local
192 	idr_for_each_entry(&ctx->irq_idr, irq, id)  in ocxl_afu_irq_free_all()
193 		afu_irq_free(irq, ctx);  in ocxl_afu_irq_free_all()
200 	struct afu_irq *irq;  in ocxl_afu_irq_get_addr()  local
204 	irq = idr_find(&ctx->irq_idr, irq_id);  in ocxl_afu_irq_get_addr()
205 	if (irq) {  in ocxl_afu_irq_get_addr()
206 		xd = irq_get_handler_data(irq->virq);  in ocxl_afu_irq_get_addr()