7 int ocxl_context_alloc(struct ocxl_context **context, struct ocxl_afu *afu,  in ocxl_context_alloc()  argument
17 	ctx->afu = afu;  in ocxl_context_alloc()
18 	mutex_lock(&afu->contexts_lock);  in ocxl_context_alloc()
19 	pasid = idr_alloc(&afu->contexts_idr, ctx, afu->pasid_base,  in ocxl_context_alloc()
20 			afu->pasid_base + afu->pasid_max, GFP_KERNEL);  in ocxl_context_alloc()
22 		mutex_unlock(&afu->contexts_lock);  in ocxl_context_alloc()
26 	afu->pasid_count++;  in ocxl_context_alloc()
27 	mutex_unlock(&afu->contexts_lock);  in ocxl_context_alloc()
44 	ocxl_afu_get(afu);  in ocxl_context_alloc()
84 	rc = ocxl_link_add_pe(ctx->afu->fn->link, ctx->pasid, pidr, ctx->tidr,  in ocxl_context_attach()
116 	if (offset >= ctx->afu->config.pp_mmio_stride)  in map_pp_mmio()
127 	pasid_off = ctx->pasid - ctx->afu->pasid_base;  in map_pp_mmio()
128 	pp_mmio_addr = ctx->afu->pp_mmio_start +  in map_pp_mmio()
129 		pasid_off * ctx->afu->config.pp_mmio_stride +  in map_pp_mmio()
148 	if (offset < ctx->afu->irq_base_offset)  in ocxl_mmap_fault()
189 		(ctx->afu->config.pp_mmio_stride >> PAGE_SHIFT))  in check_mmap_mmio()
198 	if ((vma->vm_pgoff << PAGE_SHIFT) < ctx->afu->irq_base_offset)  in ocxl_context_mmap()
225 	dev = to_pci_dev(ctx->afu->fn->dev.parent);  in ocxl_context_detach()
226 	afu_control_pos = ctx->afu->config.dvsec_afu_control_pos;  in ocxl_context_detach()
228 	mutex_lock(&ctx->afu->afu_control_lock);  in ocxl_context_detach()
230 	mutex_unlock(&ctx->afu->afu_control_lock);  in ocxl_context_detach()
249 	rc = ocxl_link_remove_pe(ctx->afu->fn->link, ctx->pasid);  in ocxl_context_detach()
258 void ocxl_context_detach_all(struct ocxl_afu *afu)  in ocxl_context_detach_all()  argument
263 	mutex_lock(&afu->contexts_lock);  in ocxl_context_detach_all()
264 	idr_for_each_entry(&afu->contexts_idr, ctx, tmp) {  in ocxl_context_detach_all()
278 	mutex_unlock(&afu->contexts_lock);  in ocxl_context_detach_all()
283 	mutex_lock(&ctx->afu->contexts_lock);  in ocxl_context_free()
284 	ctx->afu->pasid_count--;  in ocxl_context_free()
285 	idr_remove(&ctx->afu->contexts_idr, ctx->pasid);  in ocxl_context_free()
286 	mutex_unlock(&ctx->afu->contexts_lock);  in ocxl_context_free()
291 	ocxl_afu_put(ctx->afu);  in ocxl_context_free()