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-rw-r--r--arch/parisc/lib/iomap.c24
1 files changed, 22 insertions, 2 deletions
diff --git a/arch/parisc/lib/iomap.c b/arch/parisc/lib/iomap.c
index 860385058085..d3d57119df64 100644
--- a/arch/parisc/lib/iomap.c
+++ b/arch/parisc/lib/iomap.c
@@ -48,15 +48,19 @@ struct iomap_ops {
unsigned int (*read16be)(const void __iomem *);
unsigned int (*read32)(const void __iomem *);
unsigned int (*read32be)(const void __iomem *);
+#ifdef CONFIG_64BIT
u64 (*read64)(const void __iomem *);
u64 (*read64be)(const void __iomem *);
+#endif
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 *);
+#ifdef CONFIG_64BIT
void (*write64)(u64, void __iomem *);
void (*write64be)(u64, void __iomem *);
+#endif
void (*read8r)(const void __iomem *, void *, unsigned long);
void (*read16r)(const void __iomem *, void *, unsigned long);
void (*read32r)(const void __iomem *, void *, unsigned long);
@@ -175,6 +179,7 @@ static unsigned int iomem_read32be(const void __iomem *addr)
return __raw_readl(addr);
}
+#ifdef CONFIG_64BIT
static u64 iomem_read64(const void __iomem *addr)
{
return readq(addr);
@@ -184,6 +189,7 @@ static u64 iomem_read64be(const void __iomem *addr)
{
return __raw_readq(addr);
}
+#endif
static void iomem_write8(u8 datum, void __iomem *addr)
{
@@ -210,15 +216,17 @@ static void iomem_write32be(u32 datum, void __iomem *addr)
__raw_writel(datum, addr);
}
+#ifdef CONFIG_64BIT
static void iomem_write64(u64 datum, void __iomem *addr)
{
- writel(datum, addr);
+ writeq(datum, addr);
}
static void iomem_write64be(u64 datum, void __iomem *addr)
{
- __raw_writel(datum, addr);
+ __raw_writeq(datum, addr);
}
+#endif
static void iomem_read8r(const void __iomem *addr, void *dst, unsigned long count)
{
@@ -274,15 +282,19 @@ static const struct iomap_ops iomem_ops = {
.read16be = iomem_read16be,
.read32 = iomem_read32,
.read32be = iomem_read32be,
+#ifdef CONFIG_64BIT
.read64 = iomem_read64,
.read64be = iomem_read64be,
+#endif
.write8 = iomem_write8,
.write16 = iomem_write16,
.write16be = iomem_write16be,
.write32 = iomem_write32,
.write32be = iomem_write32be,
+#ifdef CONFIG_64BIT
.write64 = iomem_write64,
.write64be = iomem_write64be,
+#endif
.read8r = iomem_read8r,
.read16r = iomem_read16r,
.read32r = iomem_read32r,
@@ -332,6 +344,7 @@ unsigned int ioread32be(const void __iomem *addr)
return *((u32 *)addr);
}
+#ifdef CONFIG_64BIT
u64 ioread64(const void __iomem *addr)
{
if (unlikely(INDIRECT_ADDR(addr)))
@@ -345,6 +358,7 @@ u64 ioread64be(const void __iomem *addr)
return iomap_ops[ADDR_TO_REGION(addr)]->read64be(addr);
return *((u64 *)addr);
}
+#endif
u64 ioread64_lo_hi(const void __iomem *addr)
{
@@ -411,6 +425,7 @@ void iowrite32be(u32 datum, void __iomem *addr)
}
}
+#ifdef CONFIG_64BIT
void iowrite64(u64 datum, void __iomem *addr)
{
if (unlikely(INDIRECT_ADDR(addr))) {
@@ -428,6 +443,7 @@ void iowrite64be(u64 datum, void __iomem *addr)
*((u64 *)addr) = datum;
}
}
+#endif
void iowrite64_lo_hi(u64 val, void __iomem *addr)
{
@@ -544,8 +560,10 @@ EXPORT_SYMBOL(ioread16);
EXPORT_SYMBOL(ioread16be);
EXPORT_SYMBOL(ioread32);
EXPORT_SYMBOL(ioread32be);
+#ifdef CONFIG_64BIT
EXPORT_SYMBOL(ioread64);
EXPORT_SYMBOL(ioread64be);
+#endif
EXPORT_SYMBOL(ioread64_lo_hi);
EXPORT_SYMBOL(ioread64_hi_lo);
EXPORT_SYMBOL(iowrite8);
@@ -553,8 +571,10 @@ EXPORT_SYMBOL(iowrite16);
EXPORT_SYMBOL(iowrite16be);
EXPORT_SYMBOL(iowrite32);
EXPORT_SYMBOL(iowrite32be);
+#ifdef CONFIG_64BIT
EXPORT_SYMBOL(iowrite64);
EXPORT_SYMBOL(iowrite64be);
+#endif
EXPORT_SYMBOL(iowrite64_lo_hi);
EXPORT_SYMBOL(iowrite64_hi_lo);
EXPORT_SYMBOL(ioread8_rep);