diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 8aa4cca..089ba21 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -50,10 +50,14 @@
 extern void __raw_writesb(void __iomem *addr, const void *data, int bytelen);
 extern void __raw_writesw(void __iomem *addr, const void *data, int wordlen);
 extern void __raw_writesl(void __iomem *addr, const void *data, int longlen);
+/** NVME Support **/
+#define __raw_writeq(v,a)   ((void)(__chk_io_ptr(a), *(volatile unsigned long long __force *)(a) = (v)))
 
 extern void __raw_readsb(const void __iomem *addr, void *data, int bytelen);
 extern void __raw_readsw(const void __iomem *addr, void *data, int wordlen);
 extern void __raw_readsl(const void __iomem *addr, void *data, int longlen);
+/** NVME Support **/
+#define __raw_readq(a)      (__chk_io_ptr(a), *(volatile unsigned long long __force *)(a))
 
 #if __LINUX_ARM_ARCH__ < 6
 /*
@@ -299,18 +303,24 @@
 					__raw_readw(c)); __r; })
 #define readl_relaxed(c) ({ u32 __r = le32_to_cpu((__force __le32) \
 					__raw_readl(c)); __r; })
+#define readq_relaxed(c) ({ u64 __r = le64_to_cpu((__force __le64) \
+					__raw_readq(c)); __r; })
+
 
 #define writeb_relaxed(v,c)	__raw_writeb(v,c)
 #define writew_relaxed(v,c)	__raw_writew((__force u16) cpu_to_le16(v),c)
 #define writel_relaxed(v,c)	__raw_writel((__force u32) cpu_to_le32(v),c)
+#define writeq_relaxed(v,c)	__raw_writeq((__force u64) cpu_to_le64(v),c)
 
 #define readb(c)		({ u8  __v = readb_relaxed(c); __iormb(); __v; })
 #define readw(c)		({ u16 __v = readw_relaxed(c); __iormb(); __v; })
 #define readl(c)		({ u32 __v = readl_relaxed(c); __iormb(); __v; })
+#define readq(c)		({ u64 __v = readq_relaxed(c); __iormb(); __v; })
 
 #define writeb(v,c)		({ __iowmb(); writeb_relaxed(v,c); })
 #define writew(v,c)		({ __iowmb(); writew_relaxed(v,c); })
 #define writel(v,c)		({ __iowmb(); writel_relaxed(v,c); })
+#define writeq(v,c)		({ __iowmb(); writeq_relaxed(v,c); })
 
 #define readsb(p,d,l)		__raw_readsb(p,d,l)
 #define readsw(p,d,l)		__raw_readsw(p,d,l)