qcacld-3.0: add PLD API to support SMMU-S1 unmap in moselle

Add PLD API to support SMMU-S1 unmap in moselle platforms.

Change-Id: Ief6b39f30b2f56b00ca0ec2ade42f599f32baa68
CRs-Fixed: 2883862

core/pld/src/pld_common.c

@@ -2016,7 +2016,7 @@ int pld_smmu_unmap(struct device *dev,
 	case PLD_BUS_TYPE_PCIE_FW_SIM:
 	case PLD_BUS_TYPE_SNOC_FW_SIM:
 	case PLD_BUS_TYPE_IPCI:
-		pr_err("Not supported on type %d\n", type);
+		ret = pld_ipci_smmu_unmap(dev, iova_addr, size);
 		break;
 	default:
 		pr_err("Invalid device type %d\n", type);

core/pld/src/pld_ipci.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2020 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2016-2021 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -120,6 +120,12 @@ static inline int pld_ipci_smmu_map(struct device *dev, phys_addr_t paddr,
 	return 0;
 }
 
+static inline int pld_ipci_smmu_unmap(struct device *dev,
+				      uint32_t iova_addr, size_t size)
+{
+	return 0;
+}
+
 static inline int pld_ipci_force_wake_request(struct device *dev)
 {
 	return 0;
@@ -257,6 +263,21 @@ static inline int pld_ipci_smmu_map(struct device *dev, phys_addr_t paddr,
 	return icnss_smmu_map(dev, paddr, iova_addr, size);
 }
 
+#ifdef CONFIG_SMMU_S1_UNMAP
+static inline int pld_ipci_smmu_unmap(struct device *dev,
+				      uint32_t iova_addr, size_t size)
+{
+	return icnss_smmu_unmap(dev, iova_addr, size);
+}
+
+#else
+static inline int pld_ipci_smmu_unmap(struct device *dev,
+				      uint32_t iova_addr, size_t size)
+{
+	return 0;
+}
+#endif
+
 static inline int pld_ipci_force_wake_request(struct device *dev)
 {
 	return icnss_force_wake_request(dev);