diff -drupN a/drivers/pci/host/pcie-designware.h b/drivers/pci/host/pcie-designware.h
--- a/drivers/pci/host/pcie-designware.h	2018-08-06 17:23:04.000000000 +0300
+++ b/drivers/pci/host/pcie-designware.h	2022-06-12 05:28:14.000000000 +0300
@@ -14,11 +14,16 @@
 #ifndef _PCIE_DESIGNWARE_H
 #define _PCIE_DESIGNWARE_H
 
+#include <linux/irqreturn.h>
+
 /*
  * Maximum number of MSI IRQs can be 256 per controller. But keep
  * it 32 as of now. Probably we will never need more than 32. If needed,
  * then increment it in multiple of 32.
  */
+#define PCIE_BAR_NUM			6
+#define MEM_BASE_LEN                    16
+#define MEM_BASE_MASK                   0xffff
 #define MAX_MSI_IRQS			32
 #define MAX_MSI_CTRLS			(MAX_MSI_IRQS / 32)