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yaml
---
r: 6630
b: refs/heads/master
c: 147056f
h: refs/heads/master
v: v3
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David Vrabel authored and Russell King committed Aug 31, 2005
1 parent f1c6790 commit 4b7352b
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Showing 2 changed files with 61 additions and 43 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: dcb86e8cbd66c5bd6b51a5485ea3ff35bb4ced22
refs/heads/master: 147056fb84150966d736fe21fa01d5e0f08e0980
102 changes: 60 additions & 42 deletions trunk/include/asm-arm/arch-ixp4xx/io.h
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Original file line number Diff line number Diff line change
Expand Up @@ -383,39 +383,45 @@ __ixp4xx_insl(u32 io_addr, u32 *vaddr, u32 count)
*vaddr++ = inl(io_addr);
}

#define __is_io_address(p) (((unsigned long)p >= 0x0) && \
((unsigned long)p <= 0x0000ffff))
#define PIO_OFFSET 0x10000UL
#define PIO_MASK 0x0ffffUL

#define __is_io_address(p) (((unsigned long)p >= PIO_OFFSET) && \
((unsigned long)p <= (PIO_MASK + PIO_OFFSET)))
static inline unsigned int
__ixp4xx_ioread8(void __iomem *port)
__ixp4xx_ioread8(void __iomem *addr)
{
unsigned long port = (unsigned long __force)addr;
if (__is_io_address(port))
return (unsigned int)__ixp4xx_inb((unsigned int)port);
return (unsigned int)__ixp4xx_inb(port & PIO_MASK);
else
#ifndef CONFIG_IXP4XX_INDIRECT_PCI
return (unsigned int)__raw_readb((u32)port);
return (unsigned int)__raw_readb(port);
#else
return (unsigned int)__ixp4xx_readb((u32)port);
return (unsigned int)__ixp4xx_readb(port);
#endif
}

static inline void
__ixp4xx_ioread8_rep(u32 port, u8 *vaddr, u32 count)
__ixp4xx_ioread8_rep(void __iomem *addr, void *vaddr, u32 count)
{
unsigned long port = (unsigned long __force)addr;
if (__is_io_address(port))
__ixp4xx_insb(port, vaddr, count);
__ixp4xx_insb(port & PIO_MASK, vaddr, count);
else
#ifndef CONFIG_IXP4XX_INDIRECT_PCI
__raw_readsb((void __iomem *)port, vaddr, count);
__raw_readsb(addr, vaddr, count);
#else
__ixp4xx_readsb(port, vaddr, count);
#endif
}

static inline unsigned int
__ixp4xx_ioread16(void __iomem *port)
__ixp4xx_ioread16(void __iomem *addr)
{
unsigned long port = (unsigned long __force)addr;
if (__is_io_address(port))
return (unsigned int)__ixp4xx_inw((unsigned int)port);
return (unsigned int)__ixp4xx_inw(port & PIO_MASK);
else
#ifndef CONFIG_IXP4XX_INDIRECT_PCI
return le16_to_cpu(__raw_readw((u32)port));
Expand All @@ -425,23 +431,25 @@ __ixp4xx_ioread16(void __iomem *port)
}

static inline void
__ixp4xx_ioread16_rep(u32 port, u16 *vaddr, u32 count)
__ixp4xx_ioread16_rep(void __iomem *addr, void *vaddr, u32 count)
{
unsigned long port = (unsigned long __force)addr;
if (__is_io_address(port))
__ixp4xx_insw(port, vaddr, count);
__ixp4xx_insw(port & PIO_MASK, vaddr, count);
else
#ifndef CONFIG_IXP4XX_INDIRECT_PCI
__raw_readsw((void __iomem *)port, vaddr, count);
__raw_readsw(addr, vaddr, count);
#else
__ixp4xx_readsw(port, vaddr, count);
#endif
}

static inline unsigned int
__ixp4xx_ioread32(void __iomem *port)
__ixp4xx_ioread32(void __iomem *addr)
{
unsigned long port = (unsigned long __force)addr;
if (__is_io_address(port))
return (unsigned int)__ixp4xx_inl((unsigned int)port);
return (unsigned int)__ixp4xx_inl(port & PIO_MASK);
else {
#ifndef CONFIG_IXP4XX_INDIRECT_PCI
return le32_to_cpu(__raw_readl((u32)port));
Expand All @@ -452,90 +460,100 @@ __ixp4xx_ioread32(void __iomem *port)
}

static inline void
__ixp4xx_ioread32_rep(u32 port, u32 *vaddr, u32 count)
__ixp4xx_ioread32_rep(void __iomem *addr, void *vaddr, u32 count)
{
unsigned long port = (unsigned long __force)addr;
if (__is_io_address(port))
__ixp4xx_insl(port, vaddr, count);
__ixp4xx_insl(port & PIO_MASK, vaddr, count);
else
#ifndef CONFIG_IXP4XX_INDIRECT_PCI
__raw_readsl((void __iomem *)port, vaddr, count);
__raw_readsl(addr, vaddr, count);
#else
__ixp4xx_readsl(port, vaddr, count);
#endif
}

static inline void
__ixp4xx_iowrite8(u8 value, void __iomem *port)
__ixp4xx_iowrite8(u8 value, void __iomem *addr)
{
unsigned long port = (unsigned long __force)addr;
if (__is_io_address(port))
__ixp4xx_outb(value, (unsigned int)port);
__ixp4xx_outb(value, port & PIO_MASK);
else
#ifndef CONFIG_IXP4XX_INDIRECT_PCI
__raw_writeb(value, (u32)port);
__raw_writeb(value, port);
#else
__ixp4xx_writeb(value, (u32)port);
__ixp4xx_writeb(value, port);
#endif
}

static inline void
__ixp4xx_iowrite8_rep(u32 port, u8 *vaddr, u32 count)
__ixp4xx_iowrite8_rep(void __iomem *addr, const void *vaddr, u32 count)
{
unsigned long port = (unsigned long __force)addr;
if (__is_io_address(port))
__ixp4xx_outsb(port, vaddr, count);
__ixp4xx_outsb(port & PIO_MASK, vaddr, count);
else
#ifndef CONFIG_IXP4XX_INDIRECT_PCI
__raw_writesb((void __iomem *)port, vaddr, count);
__raw_writesb(addr, vaddr, count);
#else
__ixp4xx_writesb(port, vaddr, count);
#endif
}

static inline void
__ixp4xx_iowrite16(u16 value, void __iomem *port)
__ixp4xx_iowrite16(u16 value, void __iomem *addr)
{
unsigned long port = (unsigned long __force)addr;
if (__is_io_address(port))
__ixp4xx_outw(value, (unsigned int)port);
__ixp4xx_outw(value, port & PIO_MASK);
else
#ifndef CONFIG_IXP4XX_INDIRECT_PCI
__raw_writew(cpu_to_le16(value), (u32)port);
__raw_writew(cpu_to_le16(value), addr);
#else
__ixp4xx_writew(value, (u32)port);
__ixp4xx_writew(value, port);
#endif
}

static inline void
__ixp4xx_iowrite16_rep(u32 port, u16 *vaddr, u32 count)
__ixp4xx_iowrite16_rep(void __iomem *addr, const void *vaddr, u32 count)
{
unsigned long port = (unsigned long __force)addr;
if (__is_io_address(port))
__ixp4xx_outsw(port, vaddr, count);
__ixp4xx_outsw(port & PIO_MASK, vaddr, count);
else
#ifndef CONFIG_IXP4XX_INDIRECT_PCI
__raw_readsw((void __iomem *)port, vaddr, count);
__raw_writesw(addr, vaddr, count);
#else
__ixp4xx_writesw(port, vaddr, count);
#endif
}

static inline void
__ixp4xx_iowrite32(u32 value, void __iomem *port)
__ixp4xx_iowrite32(u32 value, void __iomem *addr)
{
unsigned long port = (unsigned long __force)addr;
if (__is_io_address(port))
__ixp4xx_outl(value, (unsigned int)port);
__ixp4xx_outl(value, port & PIO_MASK);
else
#ifndef CONFIG_IXP4XX_INDIRECT_PCI
__raw_writel(cpu_to_le32(value), (u32)port);
__raw_writel(cpu_to_le32(value), port);
#else
__ixp4xx_writel(value, (u32)port);
__ixp4xx_writel(value, port);
#endif
}

static inline void
__ixp4xx_iowrite32_rep(u32 port, u32 *vaddr, u32 count)
__ixp4xx_iowrite32_rep(void __iomem *addr, const void *vaddr, u32 count)
{
unsigned long port = (unsigned long __force)addr;
if (__is_io_address(port))
__ixp4xx_outsl(port, vaddr, count);
__ixp4xx_outsl(port & PIO_MASK, vaddr, count);
else
#ifndef CONFIG_IXP4XX_INDIRECT_PCI
__raw_readsl((void __iomem *)port, vaddr, count);
__raw_writesl(addr, vaddr, count);
#else
__ixp4xx_outsl(port, vaddr, count);
__ixp4xx_writesl(port, vaddr, count);
#endif
}

Expand All @@ -555,7 +573,7 @@ __ixp4xx_iowrite32_rep(u32 port, u32 *vaddr, u32 count)
#define iowrite16_rep(p, v, c) __ixp4xx_iowrite16_rep(p, v, c)
#define iowrite32_rep(p, v, c) __ixp4xx_iowrite32_rep(p, v, c)

#define ioport_map(port, nr) ((void __iomem*)port)
#define ioport_map(port, nr) ((void __iomem*)(port + PIO_OFFSET))
#define ioport_unmap(addr)

#endif // __ASM_ARM_ARCH_IO_H
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