diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/iomap.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/iomap.c b/lib/iomap.c index 5e74390852b0..55689c5d3379 100644 --- a/lib/iomap.c +++ b/lib/iomap.c @@ -58,13 +58,23 @@ unsigned int fastcall ioread16(void __iomem *addr) { IO_COND(addr, return inw(port), return readw(addr)); } +unsigned int fastcall ioread16be(void __iomem *addr) +{ + IO_COND(addr, return inw(port), return be16_to_cpu(__raw_readw(addr))); +} unsigned int fastcall ioread32(void __iomem *addr) { IO_COND(addr, return inl(port), return readl(addr)); } +unsigned int fastcall ioread32be(void __iomem *addr) +{ + IO_COND(addr, return inl(port), return be32_to_cpu(__raw_readl(addr))); +} EXPORT_SYMBOL(ioread8); EXPORT_SYMBOL(ioread16); +EXPORT_SYMBOL(ioread16be); EXPORT_SYMBOL(ioread32); +EXPORT_SYMBOL(ioread32be); void fastcall iowrite8(u8 val, void __iomem *addr) { @@ -74,13 +84,23 @@ void fastcall iowrite16(u16 val, void __iomem *addr) { IO_COND(addr, outw(val,port), writew(val, addr)); } +void fastcall iowrite16be(u16 val, void __iomem *addr) +{ + IO_COND(addr, outw(val,port), __raw_writew(cpu_to_be16(val), addr)); +} void fastcall iowrite32(u32 val, void __iomem *addr) { IO_COND(addr, outl(val,port), writel(val, addr)); } +void fastcall iowrite32be(u32 val, void __iomem *addr) +{ + IO_COND(addr, outl(val,port), __raw_writel(cpu_to_be32(val), addr)); +} EXPORT_SYMBOL(iowrite8); EXPORT_SYMBOL(iowrite16); +EXPORT_SYMBOL(iowrite16be); EXPORT_SYMBOL(iowrite32); +EXPORT_SYMBOL(iowrite32be); /* * These are the "repeat MMIO read/write" functions. |