qcacld-3.0: Add support for IPA SMMU on CNSS

For now IPA SMMU can only work on ICNSS platform.
Add support for IPA SMMU feature on CNSS platform.

CRs-Fixed: 2286287
Change-Id: I6515d6ec764659f1aeefa50d9fd0b120c47b36bf

core/pld/src/pld_common.c

@@ -1408,7 +1408,7 @@ void *pld_smmu_get_mapping(struct device *dev)
 		ptr = pld_snoc_smmu_get_mapping(dev);
 		break;
 	case PLD_BUS_TYPE_PCIE:
-		pr_err("Not supported on type %d\n", type);
+		ptr = pld_pcie_smmu_get_mapping(dev);
 		break;
 	default:
 		pr_err("Invalid device type %d\n", type);
@@ -1439,8 +1439,7 @@ int pld_smmu_map(struct device *dev, phys_addr_t paddr,
 		ret = pld_snoc_smmu_map(dev, paddr, iova_addr, size);
 		break;
 	case PLD_BUS_TYPE_PCIE:
-		pr_err("Not supported on type %d\n", type);
-		ret = -ENODEV;
+		ret = pld_pcie_smmu_map(dev, paddr, iova_addr, size);
 		break;
 	default:
 		pr_err("Invalid device type %d\n", type);

core/pld/src/pld_pcie.h

@@ -127,6 +127,18 @@ static inline int pld_pcie_wlan_pm_control(struct device *dev, bool vote)
 #endif
 
 #ifndef CONFIG_PLD_PCIE_CNSS
+static inline void *pld_pcie_smmu_get_mapping(struct device *dev)
+{
+	return NULL;
+}
+
+static inline int
+pld_pcie_smmu_map(struct device *dev,
+		  phys_addr_t paddr, uint32_t *iova_addr, size_t size)
+{
+	return 0;
+}
+
 static inline int
 pld_pcie_get_fw_files_for_target(struct device *dev,
 				 struct pld_fw_files *pfw_files,
@@ -308,6 +320,18 @@ void pld_pcie_schedule_recovery_work(struct device *dev,
 void pld_pcie_device_self_recovery(struct device *dev,
 				   enum pld_recovery_reason reason);
 
+static inline void *pld_pcie_smmu_get_mapping(struct device *dev)
+{
+	return cnss_smmu_get_mapping(dev);
+}
+
+static inline int
+pld_pcie_smmu_map(struct device *dev,
+		  phys_addr_t paddr, uint32_t *iova_addr, size_t size)
+{
+	return cnss_smmu_map(dev, paddr, iova_addr, size);
+}
+
 static inline void pld_pcie_link_down(struct device *dev)
 {
 	cnss_pci_link_down(dev);