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);
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,
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);
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--) {
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,
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)))
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))) {
}
}
+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))) {
}
}
+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)
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);