src: Use PCI_BASE_ADDRESS_* macros instead of magic numbers

Change-Id: Id3390c5ac6a9517ffc2d202f41802e6f4d2e314c
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44371
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/southbridge/intel/i82801gx/smbus.c b/src/southbridge/intel/i82801gx/smbus.c
index 6b63959..9624b98 100644
--- a/src/southbridge/intel/i82801gx/smbus.c
+++ b/src/southbridge/intel/i82801gx/smbus.c
@@ -4,6 +4,7 @@
 #include <device/path.h>
 #include <device/smbus.h>
 #include <device/pci.h>
+#include <device/pci_def.h>
 #include <device/pci_ids.h>
 #include <device/smbus_host.h>
 #include "i82801gx.h"
@@ -16,7 +17,7 @@
 
 	device = dev->path.i2c.device;
 	pbus = get_pbus_smbus(dev);
-	res = find_resource(pbus->dev, 0x20);
+	res = find_resource(pbus->dev, PCI_BASE_ADDRESS_4);
 
 	return do_smbus_read_byte(res->base, device, address);
 }
@@ -29,7 +30,7 @@
 
 	device = dev->path.i2c.device;
 	pbus = get_pbus_smbus(dev);
-	res = find_resource(pbus->dev, 0x20);
+	res = find_resource(pbus->dev, PCI_BASE_ADDRESS_4);
 	return do_smbus_write_byte(res->base, device, address, data);
 }
 
@@ -41,7 +42,7 @@
 
 	device = dev->path.i2c.device;
 	pbus = get_pbus_smbus(dev);
-	res = find_resource(pbus->dev, 0x20);
+	res = find_resource(pbus->dev, PCI_BASE_ADDRESS_4);
 	return do_smbus_block_write(res->base, device, cmd, bytes, buf);
 }
 
@@ -53,7 +54,7 @@
 
 	device = dev->path.i2c.device;
 	pbus = get_pbus_smbus(dev);
-	res = find_resource(pbus->dev, 0x20);
+	res = find_resource(pbus->dev, PCI_BASE_ADDRESS_4);
 	return do_smbus_block_read(res->base, device, cmd, bytes, buf);
 }
 
diff --git a/src/southbridge/intel/i82801gx/usb_ehci.c b/src/southbridge/intel/i82801gx/usb_ehci.c
index 0a66136..b01af96 100644
--- a/src/southbridge/intel/i82801gx/usb_ehci.c
+++ b/src/southbridge/intel/i82801gx/usb_ehci.c
@@ -7,6 +7,7 @@
 #include "i82801gx.h"
 #include <device/pci_ehci.h>
 #include <device/mmio.h>
+#include <device/pci_def.h>
 #include <device/pci_ops.h>
 
 static void usb_ehci_init(struct device *dev)
@@ -23,7 +24,7 @@
 	pci_update_config32(dev, 0xfc, ~(3 << 2), (2 << 2) | (1 << 29) | (1 << 17));
 
 	/* Clear any pending port changes */
-	res = find_resource(dev, 0x10);
+	res = find_resource(dev, PCI_BASE_ADDRESS_0);
 	base = res2mmio(res, 0, 0);
 	reg32 = read32(base + 0x24) | (1 << 2);
 	write32(base + 0x24, reg32);