34 	struct afu_irq *irq;  in ocxl_irq_set_handler()  local
38 	irq = idr_find(&ctx->irq_idr, irq_id);  in ocxl_irq_set_handler()
39 	if (!irq) {  in ocxl_irq_set_handler()
44 	irq->handler = handler;  in ocxl_irq_set_handler()
45 	irq->private = private;  in ocxl_irq_set_handler()
46 	irq->free_private = free_private;  in ocxl_irq_set_handler()
59 	struct afu_irq *irq = (struct afu_irq *) data;  in afu_irq_handler()  local
63 	if (irq->handler)  in afu_irq_handler()
64 		return irq->handler(irq->private);  in afu_irq_handler()
69 static int setup_afu_irq(struct ocxl_context *ctx, struct afu_irq *irq)  in setup_afu_irq()  argument
73 	irq->virq = irq_create_mapping(NULL, irq->hw_irq);  in setup_afu_irq()
74 	if (!irq->virq) {  in setup_afu_irq()
78 	pr_debug("hw_irq %d mapped to virq %u\n", irq->hw_irq, irq->virq);  in setup_afu_irq()
80 	irq->name = kasprintf(GFP_KERNEL, "ocxl-afu-%u", irq->virq);  in setup_afu_irq()
81 	if (!irq->name) {  in setup_afu_irq()
82 		irq_dispose_mapping(irq->virq);  in setup_afu_irq()
86 	rc = request_irq(irq->virq, afu_irq_handler, 0, irq->name, irq);  in setup_afu_irq()
88 		kfree(irq->name);  in setup_afu_irq()
89 		irq->name = NULL;  in setup_afu_irq()
90 		irq_dispose_mapping(irq->virq);  in setup_afu_irq()
97 static void release_afu_irq(struct afu_irq *irq)  in release_afu_irq()  argument
99 	free_irq(irq->virq, irq);  in release_afu_irq()
100 	irq_dispose_mapping(irq->virq);  in release_afu_irq()
101 	kfree(irq->name);  in release_afu_irq()
106 	struct afu_irq *irq;  in ocxl_afu_irq_alloc()  local
109 	irq = kzalloc(sizeof(struct afu_irq), GFP_KERNEL);  in ocxl_afu_irq_alloc()
110 	if (!irq)  in ocxl_afu_irq_alloc()
120 	irq->id = idr_alloc(&ctx->irq_idr, irq, 0, MAX_IRQ_PER_CONTEXT,  in ocxl_afu_irq_alloc()
122 	if (irq->id < 0) {  in ocxl_afu_irq_alloc()
127 	rc = ocxl_link_irq_alloc(ctx->afu->fn->link, &irq->hw_irq);  in ocxl_afu_irq_alloc()
131 	rc = setup_afu_irq(ctx, irq);  in ocxl_afu_irq_alloc()
135 	trace_ocxl_afu_irq_alloc(ctx->pasid, irq->id, irq->virq, irq->hw_irq);  in ocxl_afu_irq_alloc()
138 	*irq_id = irq->id;  in ocxl_afu_irq_alloc()
143 	ocxl_link_free_irq(ctx->afu->fn->link, irq->hw_irq);  in ocxl_afu_irq_alloc()
145 	idr_remove(&ctx->irq_idr, irq->id);  in ocxl_afu_irq_alloc()
148 	kfree(irq);  in ocxl_afu_irq_alloc()
153 static void afu_irq_free(struct afu_irq *irq, struct ocxl_context *ctx)  in afu_irq_free()  argument
155 	trace_ocxl_afu_irq_free(ctx->pasid, irq->id);  in afu_irq_free()
158 				ocxl_irq_id_to_offset(ctx, irq->id),  in afu_irq_free()
160 	release_afu_irq(irq);  in afu_irq_free()
161 	if (irq->free_private)  in afu_irq_free()
162 		irq->free_private(irq->private);  in afu_irq_free()
163 	ocxl_link_free_irq(ctx->afu->fn->link, irq->hw_irq);  in afu_irq_free()
164 	kfree(irq);  in afu_irq_free()
169 	struct afu_irq *irq;  in ocxl_afu_irq_free()  local
173 	irq = idr_find(&ctx->irq_idr, irq_id);  in ocxl_afu_irq_free()
174 	if (!irq) {  in ocxl_afu_irq_free()
178 	idr_remove(&ctx->irq_idr, irq->id);  in ocxl_afu_irq_free()
179 	afu_irq_free(irq, ctx);  in ocxl_afu_irq_free()
187 	struct afu_irq *irq;  in ocxl_afu_irq_free_all()  local
191 	idr_for_each_entry(&ctx->irq_idr, irq, id)  in ocxl_afu_irq_free_all()
192 		afu_irq_free(irq, ctx);  in ocxl_afu_irq_free_all()
199 	struct afu_irq *irq;  in ocxl_afu_irq_get_addr()  local
203 	irq = idr_find(&ctx->irq_idr, irq_id);  in ocxl_afu_irq_get_addr()
204 	if (irq) {  in ocxl_afu_irq_get_addr()
205 		xd = irq_get_handler_data(irq->virq);  in ocxl_afu_irq_get_addr()