diff --git a/drivers/cxl/core/pci.c b/drivers/cxl/core/pci.c
index 57318cdc368a..5821d582c520 100644
--- a/drivers/cxl/core/pci.c
+++ b/drivers/cxl/core/pci.c
@@ -1034,6 +1034,79 @@ bool cxl_endpoint_decoder_reset_detected(struct cxl_port *port)
 }
 EXPORT_SYMBOL_NS_GPL(cxl_endpoint_decoder_reset_detected, "CXL");
 
+/*
+ * Assume that any RCIEP that emits the CXL memory expander class code
+ * is an RCD
+ */
+bool is_cxl_restricted(struct pci_dev *pdev)
+{
+	return pci_pcie_type(pdev) == PCI_EXP_TYPE_RC_END;
+}
+EXPORT_SYMBOL_NS_GPL(is_cxl_restricted, "CXL");
+
+static int cxl_rcrb_get_comp_regs(struct pci_dev *pdev,
+				  struct cxl_register_map *map,
+				  struct cxl_dport *dport)
+{
+	resource_size_t component_reg_phys;
+
+	*map = (struct cxl_register_map) {
+		.host = &pdev->dev,
+		.resource = CXL_RESOURCE_NONE,
+	};
+
+	struct cxl_port *port __free(put_cxl_port) =
+		cxl_pci_find_port(pdev, &dport);
+	if (!port)
+		return -EPROBE_DEFER;
+
+	component_reg_phys = cxl_rcd_component_reg_phys(&pdev->dev, dport);
+	if (component_reg_phys == CXL_RESOURCE_NONE)
+		return -ENXIO;
+
+	map->resource = component_reg_phys;
+	map->reg_type = CXL_REGLOC_RBI_COMPONENT;
+	map->max_size = CXL_COMPONENT_REG_BLOCK_SIZE;
+
+	return 0;
+}
+
+int cxl_pci_setup_regs(struct pci_dev *pdev, enum cxl_regloc_type type,
+			      struct cxl_register_map *map,
+			      unsigned long *caps)
+{
+	int rc;
+
+	rc = cxl_find_regblock(pdev, type, map);
+
+	/*
+	 * If the Register Locator DVSEC does not exist, check if it
+	 * is an RCH and try to extract the Component Registers from
+	 * an RCRB.
+	 */
+	if (rc && type == CXL_REGLOC_RBI_COMPONENT && is_cxl_restricted(pdev)) {
+		struct cxl_dport *dport;
+		struct cxl_port *port __free(put_cxl_port) =
+			cxl_pci_find_port(pdev, &dport);
+		if (!port)
+			return -EPROBE_DEFER;
+
+		rc = cxl_rcrb_get_comp_regs(pdev, map, dport);
+		if (rc)
+			return rc;
+
+		rc = cxl_dport_map_rcd_linkcap(pdev, dport);
+		if (rc)
+			return rc;
+
+	} else if (rc) {
+		return rc;
+	}
+
+	return cxl_setup_regs(map, caps);
+}
+EXPORT_SYMBOL_NS_GPL(cxl_pci_setup_regs, "CXL");
+
 int cxl_pci_get_bandwidth(struct pci_dev *pdev, struct access_coordinate *c)
 {
 	int speed, bw;
diff --git a/drivers/cxl/cxlpci.h b/drivers/cxl/cxlpci.h
index eb59019fe5f3..985cca3c3350 100644
--- a/drivers/cxl/cxlpci.h
+++ b/drivers/cxl/cxlpci.h
@@ -113,4 +113,7 @@ void read_cdat_data(struct cxl_port *port);
 void cxl_cor_error_detected(struct pci_dev *pdev);
 pci_ers_result_t cxl_error_detected(struct pci_dev *pdev,
 				    pci_channel_state_t state);
+bool is_cxl_restricted(struct pci_dev *pdev);
+int cxl_pci_setup_regs(struct pci_dev *pdev, enum cxl_regloc_type type,
+		       struct cxl_register_map *map, unsigned long *caps);
 #endif /* __CXL_PCI_H__ */
diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c
index 9e790382496a..8612c3c30e9b 100644
--- a/drivers/cxl/pci.c
+++ b/drivers/cxl/pci.c
@@ -467,77 +467,6 @@ static int cxl_pci_setup_mailbox(struct cxl_memdev_state *mds, bool irq_avail)
 	return 0;
 }
 
-/*
- * Assume that any RCIEP that emits the CXL memory expander class code
- * is an RCD
- */
-static bool is_cxl_restricted(struct pci_dev *pdev)
-{
-	return pci_pcie_type(pdev) == PCI_EXP_TYPE_RC_END;
-}
-
-static int cxl_rcrb_get_comp_regs(struct pci_dev *pdev,
-				  struct cxl_register_map *map,
-				  struct cxl_dport *dport)
-{
-	resource_size_t component_reg_phys;
-
-	*map = (struct cxl_register_map) {
-		.host = &pdev->dev,
-		.resource = CXL_RESOURCE_NONE,
-	};
-
-	struct cxl_port *port __free(put_cxl_port) =
-		cxl_pci_find_port(pdev, &dport);
-	if (!port)
-		return -EPROBE_DEFER;
-
-	component_reg_phys = cxl_rcd_component_reg_phys(&pdev->dev, dport);
-	if (component_reg_phys == CXL_RESOURCE_NONE)
-		return -ENXIO;
-
-	map->resource = component_reg_phys;
-	map->reg_type = CXL_REGLOC_RBI_COMPONENT;
-	map->max_size = CXL_COMPONENT_REG_BLOCK_SIZE;
-
-	return 0;
-}
-
-static int cxl_pci_setup_regs(struct pci_dev *pdev, enum cxl_regloc_type type,
-			      struct cxl_register_map *map,
-			      unsigned long *caps)
-{
-	int rc;
-
-	rc = cxl_find_regblock(pdev, type, map);
-
-	/*
-	 * If the Register Locator DVSEC does not exist, check if it
-	 * is an RCH and try to extract the Component Registers from
-	 * an RCRB.
-	 */
-	if (rc && type == CXL_REGLOC_RBI_COMPONENT && is_cxl_restricted(pdev)) {
-		struct cxl_dport *dport;
-		struct cxl_port *port __free(put_cxl_port) =
-			cxl_pci_find_port(pdev, &dport);
-		if (!port)
-			return -EPROBE_DEFER;
-
-		rc = cxl_rcrb_get_comp_regs(pdev, map, dport);
-		if (rc)
-			return rc;
-
-		rc = cxl_dport_map_rcd_linkcap(pdev, dport);
-		if (rc)
-			return rc;
-
-	} else if (rc) {
-		return rc;
-	}
-
-	return cxl_setup_regs(map, caps);
-}
-
 static int cxl_pci_ras_unmask(struct pci_dev *pdev)
 {
 	struct cxl_dev_state *cxlds = pci_get_drvdata(pdev);
