1 files changed, 25 insertions, 15 deletions

diff --git a/drivers/pci/controller/cadence/pcie-cadence.h b/drivers/pci/controller/cadence/pcie-cadence.h
index 7a66a2f815dc..a149845d341a 100644
--- a/drivers/pci/controller/cadence/pcie-cadence.h
+++ b/drivers/pci/controller/cadence/pcie-cadence.h
@@ -246,21 +246,10 @@ struct cdns_pcie_rp_ib_bar {
 #define CDNS_PCIE_NORMAL_MSG_CODE_MASK		GENMASK(15, 8)
 #define CDNS_PCIE_NORMAL_MSG_CODE(code) \
 	(((code) << 8) & CDNS_PCIE_NORMAL_MSG_CODE_MASK)
-#define CDNS_PCIE_MSG_NO_DATA			BIT(16)
+#define CDNS_PCIE_MSG_DATA			BIT(16)
 
 struct cdns_pcie;
 
-enum cdns_pcie_msg_code {
-	MSG_CODE_ASSERT_INTA	= 0x20,
-	MSG_CODE_ASSERT_INTB	= 0x21,
-	MSG_CODE_ASSERT_INTC	= 0x22,
-	MSG_CODE_ASSERT_INTD	= 0x23,
-	MSG_CODE_DEASSERT_INTA	= 0x24,
-	MSG_CODE_DEASSERT_INTB	= 0x25,
-	MSG_CODE_DEASSERT_INTC	= 0x26,
-	MSG_CODE_DEASSERT_INTD	= 0x27,
-};
-
 enum cdns_pcie_msg_routing {
 	/* Route to Root Complex */
 	MSG_ROUTING_TO_RC,
@@ -314,7 +303,6 @@ struct cdns_pcie {
 /**
  * struct cdns_pcie_rc - private data for this PCIe Root Complex driver
  * @pcie: Cadence PCIe controller
- * @dev: pointer to PCIe device
  * @cfg_res: start/end offsets in the physical system memory to map PCI
  *           configuration space accesses
  * @cfg_base: IO mapped window to access the PCI configuration space of a
@@ -520,16 +508,33 @@ static inline bool cdns_pcie_link_up(struct cdns_pcie *pcie)
 	return true;
 }
 
-#ifdef CONFIG_PCIE_CADENCE_HOST
+#if IS_ENABLED(CONFIG_PCIE_CADENCE_HOST)
+int cdns_pcie_host_link_setup(struct cdns_pcie_rc *rc);
+int cdns_pcie_host_init(struct cdns_pcie_rc *rc);
 int cdns_pcie_host_setup(struct cdns_pcie_rc *rc);
+void cdns_pcie_host_disable(struct cdns_pcie_rc *rc);
 void __iomem *cdns_pci_map_bus(struct pci_bus *bus, unsigned int devfn,
 			       int where);
 #else
+static inline int cdns_pcie_host_link_setup(struct cdns_pcie_rc *rc)
+{
+	return 0;
+}
+
+static inline int cdns_pcie_host_init(struct cdns_pcie_rc *rc)
+{
+	return 0;
+}
+
 static inline int cdns_pcie_host_setup(struct cdns_pcie_rc *rc)
 {
 	return 0;
 }
 
+static inline void cdns_pcie_host_disable(struct cdns_pcie_rc *rc)
+{
+}
+
 static inline void __iomem *cdns_pci_map_bus(struct pci_bus *bus, unsigned int devfn,
 					     int where)
 {
@@ -537,13 +542,18 @@ static inline void __iomem *cdns_pci_map_bus(struct pci_bus *bus, unsigned int d
 }
 #endif
 
-#ifdef CONFIG_PCIE_CADENCE_EP
+#if IS_ENABLED(CONFIG_PCIE_CADENCE_EP)
 int cdns_pcie_ep_setup(struct cdns_pcie_ep *ep);
+void cdns_pcie_ep_disable(struct cdns_pcie_ep *ep);
 #else
 static inline int cdns_pcie_ep_setup(struct cdns_pcie_ep *ep)
 {
 	return 0;
 }
+
+static inline void cdns_pcie_ep_disable(struct cdns_pcie_ep *ep)
+{
+}
 #endif
 
 void cdns_pcie_detect_quiet_min_delay_set(struct cdns_pcie *pcie);