1 files changed, 68 insertions, 0 deletions

diff --git a/arch/parisc/lib/iomap.c b/arch/parisc/lib/iomap.c
index 290a62e7120..01bec8fcbd0 100644
--- a/arch/parisc/lib/iomap.c
+++ b/arch/parisc/lib/iomap.c
@@ -43,10 +43,14 @@
 struct iomap_ops {
 	unsigned int (*read8)(void __iomem *);
 	unsigned int (*read16)(void __iomem *);
+	unsigned int (*read16be)(void __iomem *);
 	unsigned int (*read32)(void __iomem *);
+	unsigned int (*read32be)(void __iomem *);
 	void (*write8)(u8, void __iomem *);
 	void (*write16)(u16, void __iomem *);
+	void (*write16be)(u16, void __iomem *);
 	void (*write32)(u32, void __iomem *);
+	void (*write32be)(u32, void __iomem *);
 	void (*read8r)(void __iomem *, void *, unsigned long);
 	void (*read16r)(void __iomem *, void *, unsigned long);
 	void (*read32r)(void __iomem *, void *, unsigned long);
@@ -122,9 +126,13 @@ static void ioport_write32r(void __iomem *addr, const void *s, unsigned long n)
 static const struct iomap_ops ioport_ops = {
 	ioport_read8,
 	ioport_read16,
+	ioport_read16,
+	ioport_read32,
 	ioport_read32,
 	ioport_write8,
 	ioport_write16,
+	ioport_write16,
+	ioport_write32,
 	ioport_write32,
 	ioport_read8r,
 	ioport_read16r,
@@ -146,11 +154,21 @@ static unsigned int iomem_read16(void __iomem *addr)
 	return readw(addr);
 }
 
+static unsigned int iomem_read16be(void __iomem *addr)
+{
+	return __raw_readw(addr);
+}
+
 static unsigned int iomem_read32(void __iomem *addr)
 {
 	return readl(addr);
 }
 
+static unsigned int iomem_read32be(void __iomem *addr)
+{
+	return __raw_readl(addr);
+}
+
 static void iomem_write8(u8 datum, void __iomem *addr)
 {
 	writeb(datum, addr);
@@ -161,11 +179,21 @@ static void iomem_write16(u16 datum, void __iomem *addr)
 	writew(datum, addr);
 }
 
+static void iomem_write16be(u16 datum, void __iomem *addr)
+{
+	__raw_writew(datum, addr);
+}
+
 static void iomem_write32(u32 datum, void __iomem *addr)
 {
 	writel(datum, addr);
 }
 
+static void iomem_write32be(u32 datum, void __iomem *addr)
+{
+	__raw_writel(datum, addr);
+}
+
 static void iomem_read8r(void __iomem *addr, void *dst, unsigned long count)
 {
 	while (count--) {
@@ -217,10 +245,14 @@ static void iomem_write32r(void __iomem *addr, const void *s, unsigned long n)
 static const struct iomap_ops iomem_ops = {
 	iomem_read8,
 	iomem_read16,
+	iomem_read16be,
 	iomem_read32,
+	iomem_read32be,
 	iomem_write8,
 	iomem_write16,
+	iomem_write16be,
 	iomem_write32,
+	iomem_write32be,
 	iomem_read8r,
 	iomem_read16r,
 	iomem_read32r,
@@ -253,6 +285,13 @@ unsigned int ioread16(void __iomem *addr)
 	return le16_to_cpup((u16 *)addr);
 }
 
+unsigned int ioread16be(void __iomem *addr)
+{
+	if (unlikely(INDIRECT_ADDR(addr)))
+		return iomap_ops[ADDR_TO_REGION(addr)]->read16be(addr);
+	return *((u16 *)addr);
+}
+
 unsigned int ioread32(void __iomem *addr)
 {
 	if (unlikely(INDIRECT_ADDR(addr)))
@@ -260,6 +299,13 @@ unsigned int ioread32(void __iomem *addr)
 	return le32_to_cpup((u32 *)addr);
 }
 
+unsigned int ioread32be(void __iomem *addr)
+{
+	if (unlikely(INDIRECT_ADDR(addr)))
+		return iomap_ops[ADDR_TO_REGION(addr)]->read32be(addr);
+	return *((u32 *)addr);
+}
+
 void iowrite8(u8 datum, void __iomem *addr)
 {
 	if (unlikely(INDIRECT_ADDR(addr))) {
@@ -278,6 +324,15 @@ void iowrite16(u16 datum, void __iomem *addr)
 	}
 }
 
+void iowrite16be(u16 datum, void __iomem *addr)
+{
+	if (unlikely(INDIRECT_ADDR(addr))) {
+		iomap_ops[ADDR_TO_REGION(addr)]->write16be(datum, addr);
+	} else {
+		*((u16 *)addr) = datum;
+	}
+}
+
 void iowrite32(u32 datum, void __iomem *addr)
 {
 	if (unlikely(INDIRECT_ADDR(addr))) {
@@ -287,6 +342,15 @@ void iowrite32(u32 datum, void __iomem *addr)
 	}
 }
 
+void iowrite32be(u32 datum, void __iomem *addr)
+{
+	if (unlikely(INDIRECT_ADDR(addr))) {
+		iomap_ops[ADDR_TO_REGION(addr)]->write32be(datum, addr);
+	} else {
+		*((u32 *)addr) = datum;
+	}
+}
+
 /* Repeating interfaces */
 
 void ioread8_rep(void __iomem *addr, void *dst, unsigned long count)
@@ -406,10 +470,14 @@ void pci_iounmap(struct pci_dev *dev, void __iomem * addr)
 
 EXPORT_SYMBOL(ioread8);
 EXPORT_SYMBOL(ioread16);
+EXPORT_SYMBOL(ioread16be);
 EXPORT_SYMBOL(ioread32);
+EXPORT_SYMBOL(ioread32be);
 EXPORT_SYMBOL(iowrite8);
 EXPORT_SYMBOL(iowrite16);
+EXPORT_SYMBOL(iowrite16be);
 EXPORT_SYMBOL(iowrite32);
+EXPORT_SYMBOL(iowrite32be);
 EXPORT_SYMBOL(ioread8_rep);
 EXPORT_SYMBOL(ioread16_rep);
 EXPORT_SYMBOL(ioread32_rep);