diff --git a/drivers/cxl/core/pci.c b/drivers/cxl/core/pci.c
index 96fecb799cbc..27ef3d55a6f1 100644
--- a/drivers/cxl/core/pci.c
+++ b/drivers/cxl/core/pci.c
@@ -734,79 +734,6 @@ static bool cxl_handle_endpoint_ras(struct cxl_dev_state *cxlds)
 
 #ifdef CONFIG_PCIEAER_CXL
 
-static void cxl_dport_map_rch_aer(struct cxl_dport *dport)
-{
-	resource_size_t aer_phys;
-	struct device *host;
-	u16 aer_cap;
-
-	aer_cap = cxl_rcrb_to_aer(dport->dport_dev, dport->rcrb.base);
-	if (aer_cap) {
-		host = dport->reg_map.host;
-		aer_phys = aer_cap + dport->rcrb.base;
-		dport->regs.dport_aer = devm_cxl_iomap_block(host, aer_phys,
-						sizeof(struct aer_capability_regs));
-	}
-}
-
-static void cxl_dport_map_ras(struct cxl_dport *dport)
-{
-	struct cxl_register_map *map = &dport->reg_map;
-	struct device *dev = dport->dport_dev;
-
-	if (!map->component_map.ras.valid)
-		dev_dbg(dev, "RAS registers not found\n");
-	else if (cxl_map_component_regs(map, &dport->regs.component,
-					BIT(CXL_CM_CAP_CAP_ID_RAS)))
-		dev_dbg(dev, "Failed to map RAS capability.\n");
-}
-
-static void cxl_disable_rch_root_ints(struct cxl_dport *dport)
-{
-	void __iomem *aer_base = dport->regs.dport_aer;
-	u32 aer_cmd_mask, aer_cmd;
-
-	if (!aer_base)
-		return;
-
-	/*
-	 * Disable RCH root port command interrupts.
-	 * CXL 3.0 12.2.1.1 - RCH Downstream Port-detected Errors
-	 *
-	 * This sequence may not be necessary. CXL spec states disabling
-	 * the root cmd register's interrupts is required. But, PCI spec
-	 * shows these are disabled by default on reset.
-	 */
-	aer_cmd_mask = (PCI_ERR_ROOT_CMD_COR_EN |
-			PCI_ERR_ROOT_CMD_NONFATAL_EN |
-			PCI_ERR_ROOT_CMD_FATAL_EN);
-	aer_cmd = readl(aer_base + PCI_ERR_ROOT_COMMAND);
-	aer_cmd &= ~aer_cmd_mask;
-	writel(aer_cmd, aer_base + PCI_ERR_ROOT_COMMAND);
-}
-
-/**
- * cxl_dport_init_ras_reporting - Setup CXL RAS report on this dport
- * @dport: the cxl_dport that needs to be initialized
- * @host: host device for devm operations
- */
-void cxl_dport_init_ras_reporting(struct cxl_dport *dport, struct device *host)
-{
-	dport->reg_map.host = host;
-	cxl_dport_map_ras(dport);
-
-	if (dport->rch) {
-		struct pci_host_bridge *host_bridge = to_pci_host_bridge(dport->dport_dev);
-
-		if (!host_bridge->native_aer)
-			return;
-
-		cxl_dport_map_rch_aer(dport);
-		cxl_disable_rch_root_ints(dport);
-	}
-}
-EXPORT_SYMBOL_NS_GPL(cxl_dport_init_ras_reporting, "CXL");
-
 static void cxl_handle_rdport_cor_ras(struct cxl_dev_state *cxlds,
 					  struct cxl_dport *dport)
 {
diff --git a/drivers/cxl/core/regs.c b/drivers/cxl/core/regs.c
index 117c2e94c761..f3f85a753460 100644
--- a/drivers/cxl/core/regs.c
+++ b/drivers/cxl/core/regs.c
@@ -199,6 +199,7 @@ void __iomem *devm_cxl_iomap_block(struct device *dev, resource_size_t addr,
 
 	return ret_val;
 }
+EXPORT_SYMBOL_NS_GPL(devm_cxl_iomap_block, "CXL");
 
 int cxl_map_component_regs(const struct cxl_register_map *map,
 			   struct cxl_component_regs *regs,
@@ -517,6 +518,7 @@ u16 cxl_rcrb_to_aer(struct device *dev, resource_size_t rcrb)
 
 	return offset;
 }
+EXPORT_SYMBOL_NS_GPL(cxl_rcrb_to_aer, "CXL");
 
 static resource_size_t cxl_rcrb_to_linkcap(struct device *dev, struct cxl_dport *dport)
 {
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
index 73cddd2c921e..b2b55083886a 100644
--- a/drivers/cxl/cxl.h
+++ b/drivers/cxl/cxl.h
@@ -315,6 +315,12 @@ int cxl_setup_regs(struct cxl_register_map *map);
 struct cxl_dport;
 resource_size_t cxl_rcd_component_reg_phys(struct device *dev,
 					   struct cxl_dport *dport);
+
+u16 cxl_rcrb_to_aer(struct device *dev, resource_size_t rcrb);
+
+void __iomem *devm_cxl_iomap_block(struct device *dev, resource_size_t addr,
+				   resource_size_t length);
+
 int cxl_dport_map_rcd_linkcap(struct pci_dev *pdev, struct cxl_dport *dport);
 
 #define CXL_RESOURCE_NONE ((resource_size_t) -1)
diff --git a/drivers/cxl/port.c b/drivers/cxl/port.c
index d2bfd1ff5492..d5ea8b04400b 100644
--- a/drivers/cxl/port.c
+++ b/drivers/cxl/port.c
@@ -6,6 +6,7 @@
 
 #include "cxlmem.h"
 #include "cxlpci.h"
+#include "cxl.h"
 
 /**
  * DOC: cxl port
@@ -57,6 +58,83 @@ static int discover_region(struct device *dev, void *root)
 	return 0;
 }
 
+#ifdef CONFIG_PCIEAER_CXL
+
+static void cxl_dport_map_rch_aer(struct cxl_dport *dport)
+{
+	resource_size_t aer_phys;
+	struct device *host;
+	u16 aer_cap;
+
+	aer_cap = cxl_rcrb_to_aer(dport->dport_dev, dport->rcrb.base);
+	if (aer_cap) {
+		host = dport->reg_map.host;
+		aer_phys = aer_cap + dport->rcrb.base;
+		dport->regs.dport_aer = devm_cxl_iomap_block(host, aer_phys,
+						sizeof(struct aer_capability_regs));
+	}
+}
+
+static void cxl_dport_map_ras(struct cxl_dport *dport)
+{
+	struct cxl_register_map *map = &dport->reg_map;
+	struct device *dev = dport->dport_dev;
+
+	if (!map->component_map.ras.valid)
+		dev_dbg(dev, "RAS registers not found\n");
+	else if (cxl_map_component_regs(map, &dport->regs.component,
+					BIT(CXL_CM_CAP_CAP_ID_RAS)))
+		dev_dbg(dev, "Failed to map RAS capability.\n");
+}
+
+static void cxl_disable_rch_root_ints(struct cxl_dport *dport)
+{
+	void __iomem *aer_base = dport->regs.dport_aer;
+	u32 aer_cmd_mask, aer_cmd;
+
+	if (!aer_base)
+		return;
+
+	/*
+	 * Disable RCH root port command interrupts.
+	 * CXL 3.0 12.2.1.1 - RCH Downstream Port-detected Errors
+	 *
+	 * This sequence may not be necessary. CXL spec states disabling
+	 * the root cmd register's interrupts is required. But, PCI spec
+	 * shows these are disabled by default on reset.
+	 */
+	aer_cmd_mask = (PCI_ERR_ROOT_CMD_COR_EN |
+			PCI_ERR_ROOT_CMD_NONFATAL_EN |
+			PCI_ERR_ROOT_CMD_FATAL_EN);
+	aer_cmd = readl(aer_base + PCI_ERR_ROOT_COMMAND);
+	aer_cmd &= ~aer_cmd_mask;
+	writel(aer_cmd, aer_base + PCI_ERR_ROOT_COMMAND);
+}
+
+/**
+ * cxl_dport_init_ras_reporting - Setup CXL RAS report on this dport
+ * @dport: the cxl_dport that needs to be initialized
+ * @host: host device for devm operations
+ */
+void cxl_dport_init_ras_reporting(struct cxl_dport *dport, struct device *host)
+{
+	dport->reg_map.host = host;
+	cxl_dport_map_ras(dport);
+
+	if (dport->rch) {
+		struct pci_host_bridge *host_bridge = to_pci_host_bridge(dport->dport_dev);
+
+		if (!host_bridge->native_aer)
+			return;
+
+		cxl_dport_map_rch_aer(dport);
+		cxl_disable_rch_root_ints(dport);
+	}
+}
+EXPORT_SYMBOL_NS_GPL(cxl_dport_init_ras_reporting, "CXL");
+
+#endif /* CONFIG_PCIEAER_CXL */
+
 static int cxl_switch_port_probe(struct cxl_port *port)
 {
 	struct cxl_hdm *cxlhdm;
