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tile: fix memcpy_*io functions for allnoconfig

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On tilepro without CONFIG_PCI, we can't provide inlines of these
functions, as we don't have readl/writel.

In addition, fix memset_io() signature to take a volatile void *.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
This commit is contained in:
Chris Metcalf 2013-02-01 15:21:41 -05:00
parent 7c63e1ee0a
commit f456da5e13
1 changed files with 5 additions and 1 deletions
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6
arch/tile/include/asm/io.h
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@ -250,7 +250,9 @@ static inline void writeq(u64 val, unsigned long addr)
#define iowrite32 writel #define iowrite32 writel
#define iowrite64 writeq #define iowrite64 writeq
static inline void memset_io(void *dst, int val, size_t len) #if CHIP_HAS_MMIO() || defined(CONFIG_PCI)
static inline void memset_io(volatile void *dst, int val, size_t len)
{ {
int x; int x;
BUG_ON((unsigned long)dst & 0x3); BUG_ON((unsigned long)dst & 0x3);
@ -277,6 +279,8 @@ static inline void memcpy_toio(volatile void __iomem *dst, const void *src,
writel(*(u32 *)(src + x), dst + x); writel(*(u32 *)(src + x), dst + x);
} }
#endif
/* /*
* The Tile architecture does not support IOPORT, even with PCI. * The Tile architecture does not support IOPORT, even with PCI.
* Unfortunately we can't yet simply not declare these methods, * Unfortunately we can't yet simply not declare these methods,