--- a/arch/arm/mach-cns3xxx/core.c
+++ b/arch/arm/mach-cns3xxx/core.c
@@ -78,6 +78,16 @@ static struct map_desc cns3xxx_io_desc[]
 		.pfn		= __phys_to_pfn(CNS3XXX_L2C_BASE),
 		.length		= SZ_4K,
 		.type		= MT_DEVICE,
+	}, {
+		.virtual	= CNS3XXX_PCIE0_IO_BASE_VIRT,
+		.pfn		= __phys_to_pfn(CNS3XXX_PCIE0_IO_BASE),
+		.length		= SZ_16M,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= CNS3XXX_PCIE1_IO_BASE_VIRT,
+		.pfn		= __phys_to_pfn(CNS3XXX_PCIE1_IO_BASE),
+		.length		= SZ_16M,
+		.type		= MT_DEVICE,
 	},
 };
 
@@ -184,13 +194,13 @@ void __init cns3xxx_common_init(void)
 /* used by entry-macro.S */
 void __init cns3xxx_init_irq(void)
 {
-	gic_init(0, 29, __io(CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT),
-		 __io(CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT));
+	gic_init(0, 29, (void __iomem *) CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT,
+		 (void __iomem *) CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT);
 }
 
 void cns3xxx_power_off(void)
 {
-	u32 __iomem *pm_base = __io(CNS3XXX_PM_BASE_VIRT);
+	u32 __iomem *pm_base = (void __iomem *) CNS3XXX_PM_BASE_VIRT;
 	u32 clkctrl;
 
 	printk(KERN_INFO "powering system down...\n");
@@ -364,7 +374,7 @@ static void __init __cns3xxx_timer_init(
 
 static void __init cns3xxx_timer_init(void)
 {
-	cns3xxx_tmr1 = __io(CNS3XXX_TIMER1_2_3_BASE_VIRT);
+	cns3xxx_tmr1 = (void __iomem *) CNS3XXX_TIMER1_2_3_BASE_VIRT;
 
 	__cns3xxx_timer_init(IRQ_CNS3XXX_TIMER0);
 }
--- a/arch/arm/mach-cns3xxx/devices.c
+++ b/arch/arm/mach-cns3xxx/devices.c
@@ -98,7 +98,7 @@ static struct platform_device cns3xxx_sd
 
 void __init cns3xxx_sdhci_init(void)
 {
-	u32 __iomem *gpioa = __io(CNS3XXX_MISC_BASE_VIRT + 0x0014);
+	u32 __iomem *gpioa = (void __iomem *) (CNS3XXX_MISC_BASE_VIRT + 0x0014);
 	u32 gpioa_pins = __raw_readl(gpioa);
 
 	/* MMC/SD pins share with GPIOA */
--- a/arch/arm/mach-cns3xxx/include/mach/io.h
+++ b/arch/arm/mach-cns3xxx/include/mach/io.h
@@ -9,9 +9,17 @@
 #ifndef __MACH_IO_H
 #define __MACH_IO_H
 
+#include "cns3xxx.h"
+
 #define IO_SPACE_LIMIT 0xffffffff
 
-#define __io(a)			__typesafe_io(a)
+static inline void __iomem *__io(unsigned long addr)
+{
+	return (void __iomem *)((addr - CNS3XXX_PCIE0_IO_BASE)
+		+ CNS3XXX_PCIE0_IO_BASE_VIRT);
+}
+
+#define __io(a)			__io(a)
 #define __mem_pci(a)		(a)
 
 #endif
--- a/drivers/spi/spi_cns3xxx.c
+++ b/drivers/spi/spi_cns3xxx.c
@@ -273,7 +273,7 @@ done:
 
 static void __init cns3xxx_spi_initial(void)
 {
-	u32 __iomem *gpiob = __io(CNS3XXX_MISC_BASE_VIRT + 0x0018);
+	u32 __iomem *gpiob = (void __iomem *) (CNS3XXX_MISC_BASE_VIRT + 0x0018);
 	u32 gpiob_pins = __raw_readl(gpiob);
 
 	/* MMC/SD pins share with GPIOA */
