pci: Move pci_hose_phys_to_bus() to pci_common.c

pci_hose_phys_to_bus() is needed by several drivers. Move it to
pci_common.c to avoid a broken build when CONFIG_DM_PCI is on.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>

2 files changed, 66 insertions, 70 deletions

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 5b6c6bc..157491c 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -186,72 +186,6 @@ pci_dev_t pci_find_devices(struct pci_device_id *ids, int index)
 	return -1;
 }
 
-/*
- *
- */
-
-int __pci_hose_phys_to_bus(struct pci_controller *hose,
-				phys_addr_t phys_addr,
-				unsigned long flags,
-				unsigned long skip_mask,
-				pci_addr_t *ba)
-{
-	struct pci_region *res;
-	pci_addr_t bus_addr;
-	int i;
-
-	for (i = 0; i < hose->region_count; i++) {
-		res = &hose->regions[i];
-
-		if (((res->flags ^ flags) & PCI_REGION_TYPE) != 0)
-			continue;
-
-		if (res->flags & skip_mask)
-			continue;
-
-		bus_addr = phys_addr - res->phys_start + res->bus_start;
-
-		if (bus_addr >= res->bus_start &&
-			bus_addr < res->bus_start + res->size) {
-			*ba = bus_addr;
-			return 0;
-		}
-	}
-
-	return 1;
-}
-
-pci_addr_t pci_hose_phys_to_bus (struct pci_controller *hose,
-				    phys_addr_t phys_addr,
-				    unsigned long flags)
-{
-	pci_addr_t bus_addr = 0;
-	int ret;
-
-	if (!hose) {
-		puts("pci_hose_phys_to_bus: invalid hose\n");
-		return bus_addr;
-	}
-
-	/*
-	 * if PCI_REGION_MEM is set we do a two pass search with preference
-	 * on matches that don't have PCI_REGION_SYS_MEMORY set
-	 */
-	if ((flags & PCI_REGION_MEM) == PCI_REGION_MEM) {
-		ret = __pci_hose_phys_to_bus(hose, phys_addr,
-				flags, PCI_REGION_SYS_MEMORY, &bus_addr);
-		if (!ret)
-			return bus_addr;
-	}
-
-	ret = __pci_hose_phys_to_bus(hose, phys_addr, flags, 0, &bus_addr);
-
-	if (ret)
-		puts("pci_hose_phys_to_bus: invalid physical address\n");
-
-	return bus_addr;
-}
-
 int pci_hose_config_device(struct pci_controller *hose,
 			   pci_dev_t dev,
 			   unsigned long io,
diff --git a/drivers/pci/pci_common.c b/drivers/pci/pci_common.c
index 24c66bb..b9ff23f 100644
--- a/drivers/pci/pci_common.c
+++ b/drivers/pci/pci_common.c
@@ -182,10 +182,10 @@ u32 pci_read_bar32(struct pci_controller *hose, pci_dev_t dev, int barnum)
 }
 
 int __pci_hose_bus_to_phys(struct pci_controller *hose,
-				pci_addr_t bus_addr,
-				unsigned long flags,
-				unsigned long skip_mask,
-				phys_addr_t *pa)
+			   pci_addr_t bus_addr,
+			   unsigned long flags,
+			   unsigned long skip_mask,
+			   phys_addr_t *pa)
 {
 	struct pci_region *res;
 	int i;
@@ -240,6 +240,68 @@ phys_addr_t pci_hose_bus_to_phys(struct pci_controller *hose,
 	return phys_addr;
 }
 
+int __pci_hose_phys_to_bus(struct pci_controller *hose,
+			   phys_addr_t phys_addr,
+			   unsigned long flags,
+			   unsigned long skip_mask,
+			   pci_addr_t *ba)
+{
+	struct pci_region *res;
+	pci_addr_t bus_addr;
+	int i;
+
+	for (i = 0; i < hose->region_count; i++) {
+		res = &hose->regions[i];
+
+		if (((res->flags ^ flags) & PCI_REGION_TYPE) != 0)
+			continue;
+
+		if (res->flags & skip_mask)
+			continue;
+
+		bus_addr = phys_addr - res->phys_start + res->bus_start;
+
+		if (bus_addr >= res->bus_start &&
+		    bus_addr < res->bus_start + res->size) {
+			*ba = bus_addr;
+			return 0;
+		}
+	}
+
+	return 1;
+}
+
+pci_addr_t pci_hose_phys_to_bus(struct pci_controller *hose,
+				phys_addr_t phys_addr,
+				unsigned long flags)
+{
+	pci_addr_t bus_addr = 0;
+	int ret;
+
+	if (!hose) {
+		puts("pci_hose_phys_to_bus: invalid hose\n");
+		return bus_addr;
+	}
+
+	/*
+	 * if PCI_REGION_MEM is set we do a two pass search with preference
+	 * on matches that don't have PCI_REGION_SYS_MEMORY set
+	 */
+	if ((flags & PCI_REGION_MEM) == PCI_REGION_MEM) {
+		ret = __pci_hose_phys_to_bus(hose, phys_addr,
+				flags, PCI_REGION_SYS_MEMORY, &bus_addr);
+		if (!ret)
+			return bus_addr;
+	}
+
+	ret = __pci_hose_phys_to_bus(hose, phys_addr, flags, 0, &bus_addr);
+
+	if (ret)
+		puts("pci_hose_phys_to_bus: invalid physical address\n");
+
+	return bus_addr;
+}
+
 pci_dev_t pci_find_device(unsigned int vendor, unsigned int device, int index)
 {
 	struct pci_device_id ids[2] = { {}, {0, 0} };