--- zzzz-none-000/linux-3.10.107/arch/arm/mach-ixp4xx/include/mach/io.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/arm/mach-ixp4xx/include/mach/io.h	2021-02-04 17:41:59.000000000 +0000
@@ -48,15 +48,20 @@
  * fallback to the default.
  */
 
+extern unsigned long pcibios_min_mem;
 static inline int is_pci_memory(u32 addr)
 {
-	return (addr >= PCIBIOS_MIN_MEM) && (addr <= 0x4FFFFFFF);
+	return (addr >= pcibios_min_mem) && (addr <= 0x4FFFFFFF);
 }
 
 #define writeb(v, p)			__indirect_writeb(v, p)
 #define writew(v, p)			__indirect_writew(v, p)
 #define writel(v, p)			__indirect_writel(v, p)
 
+#define writeb_relaxed(v, p)		__indirect_writeb(v, p)
+#define writew_relaxed(v, p)		__indirect_writew(v, p)
+#define writel_relaxed(v, p)		__indirect_writel(v, p)
+
 #define writesb(p, v, l)		__indirect_writesb(p, v, l)
 #define writesw(p, v, l)		__indirect_writesw(p, v, l)
 #define writesl(p, v, l)		__indirect_writesl(p, v, l)
@@ -65,6 +70,10 @@
 #define readw(p)			__indirect_readw(p)
 #define readl(p)			__indirect_readl(p)
 
+#define readb_relaxed(p)		__indirect_readb(p)
+#define readw_relaxed(p)		__indirect_readw(p)
+#define readl_relaxed(p)		__indirect_readl(p)
+
 #define readsb(p, v, l)			__indirect_readsb(p, v, l)
 #define readsw(p, v, l)			__indirect_readsw(p, v, l)
 #define readsl(p, v, l)			__indirect_readsl(p, v, l)
@@ -75,7 +84,7 @@
 	u32 n, byte_enables, data;
 
 	if (!is_pci_memory(addr)) {
-		__raw_writeb(value, addr);
+		__raw_writeb(value, p);
 		return;
 	}
 
@@ -98,7 +107,7 @@
 	u32 n, byte_enables, data;
 
 	if (!is_pci_memory(addr)) {
-		__raw_writew(value, addr);
+		__raw_writew(value, p);
 		return;
 	}
 
@@ -134,13 +143,13 @@
 		writel(*vaddr++, bus_addr);
 }
 
-static inline unsigned char __indirect_readb(const volatile void __iomem *p)
+static inline u8 __indirect_readb(const volatile void __iomem *p)
 {
 	u32 addr = (u32)p;
 	u32 n, byte_enables, data;
 
 	if (!is_pci_memory(addr))
-		return __raw_readb(addr);
+		return __raw_readb(p);
 
 	n = addr % 4;
 	byte_enables = (0xf & ~BIT(n)) << IXP4XX_PCI_NP_CBE_BESL;
@@ -157,13 +166,13 @@
 		*vaddr++ = readb(bus_addr);
 }
 
-static inline unsigned short __indirect_readw(const volatile void __iomem *p)
+static inline u16 __indirect_readw(const volatile void __iomem *p)
 {
 	u32 addr = (u32)p;
 	u32 n, byte_enables, data;
 
 	if (!is_pci_memory(addr))
-		return __raw_readw(addr);
+		return __raw_readw(p);
 
 	n = addr % 4;
 	byte_enables = (0xf & ~(BIT(n) | BIT(n+1))) << IXP4XX_PCI_NP_CBE_BESL;
@@ -180,7 +189,7 @@
 		*vaddr++ = readw(bus_addr);
 }
 
-static inline unsigned long __indirect_readl(const volatile void __iomem *p)
+static inline u32 __indirect_readl(const volatile void __iomem *p)
 {
 	u32 addr = (__force u32)p;
 	u32 data;
@@ -225,6 +234,7 @@
  * I/O functions.
  */
 
+#define outb outb
 static inline void outb(u8 value, u32 addr)
 {
 	u32 n, byte_enables, data;
@@ -234,12 +244,16 @@
 	ixp4xx_pci_write(addr, byte_enables | NP_CMD_IOWRITE, data);
 }
 
-static inline void outsb(u32 io_addr, const u8 *vaddr, u32 count)
+#define outsb outsb
+static inline void outsb(u32 io_addr, const void *p, u32 count)
 {
+	const u8 *vaddr = p;
+
 	while (count--)
 		outb(*vaddr++, io_addr);
 }
 
+#define outw outw
 static inline void outw(u16 value, u32 addr)
 {
 	u32 n, byte_enables, data;
@@ -249,23 +263,29 @@
 	ixp4xx_pci_write(addr, byte_enables | NP_CMD_IOWRITE, data);
 }
 
-static inline void outsw(u32 io_addr, const u16 *vaddr, u32 count)
+#define outsw outsw
+static inline void outsw(u32 io_addr, const void *p, u32 count)
 {
+	const u16 *vaddr = p;
 	while (count--)
 		outw(cpu_to_le16(*vaddr++), io_addr);
 }
 
+#define outl outl
 static inline void outl(u32 value, u32 addr)
 {
 	ixp4xx_pci_write(addr, NP_CMD_IOWRITE, value);
 }
 
-static inline void outsl(u32 io_addr, const u32 *vaddr, u32 count)
+#define outsl outsl
+static inline void outsl(u32 io_addr, const void *p, u32 count)
 {
+	const u32 *vaddr = p;
 	while (count--)
 		outl(cpu_to_le32(*vaddr++), io_addr);
 }
 
+#define inb inb
 static inline u8 inb(u32 addr)
 {
 	u32 n, byte_enables, data;
@@ -277,12 +297,15 @@
 	return data >> (8*n);
 }
 
-static inline void insb(u32 io_addr, u8 *vaddr, u32 count)
+#define insb insb
+static inline void insb(u32 io_addr, void *p, u32 count)
 {
+	u8 *vaddr = p;
 	while (count--)
 		*vaddr++ = inb(io_addr);
 }
 
+#define inw inw
 static inline u16 inw(u32 addr)
 {
 	u32 n, byte_enables, data;
@@ -294,12 +317,15 @@
 	return data>>(8*n);
 }
 
-static inline void insw(u32 io_addr, u16 *vaddr, u32 count)
+#define insw insw
+static inline void insw(u32 io_addr, void *p, u32 count)
 {
+	u16 *vaddr = p;
 	while (count--)
 		*vaddr++ = le16_to_cpu(inw(io_addr));
 }
 
+#define inl inl
 static inline u32 inl(u32 addr)
 {
 	u32 data;
@@ -309,8 +335,10 @@
 	return data;
 }
 
-static inline void insl(u32 io_addr, u32 *vaddr, u32 count)
+#define insl insl
+static inline void insl(u32 io_addr, void *p, u32 count)
 {
+	u32 *vaddr = p;
 	while (count--)
 		*vaddr++ = le32_to_cpu(inl(io_addr));
 }
@@ -322,7 +350,7 @@
 					((unsigned long)p <= (PIO_MASK + PIO_OFFSET)))
 
 #define	ioread8(p)			ioread8(p)
-static inline unsigned int ioread8(const void __iomem *addr)
+static inline u8 ioread8(const void __iomem *addr)
 {
 	unsigned long port = (unsigned long __force)addr;
 	if (__is_io_address(port))
@@ -350,7 +378,7 @@
 }
 
 #define	ioread16(p)			ioread16(p)
-static inline unsigned int ioread16(const void __iomem *addr)
+static inline u16 ioread16(const void __iomem *addr)
 {
 	unsigned long port = (unsigned long __force)addr;
 	if (__is_io_address(port))
@@ -379,7 +407,7 @@
 }
 
 #define	ioread32(p)			ioread32(p)
-static inline unsigned int ioread32(const void __iomem *addr)
+static inline u32 ioread32(const void __iomem *addr)
 {
 	unsigned long port = (unsigned long __force)addr;
 	if (__is_io_address(port))