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yaml
---
r: 132277
b: refs/heads/master
c: 9dfe914
h: refs/heads/master
i:
  132275: 3f18bf6
v: v3
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Kyle McMartin authored and Kyle McMartin committed Mar 13, 2009
1 parent c7adbdb commit b465339
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Showing 2 changed files with 34 additions and 10 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 7c4be70e6d07582a111a1b66942c8a1d45528dfb
refs/heads/master: 9dfe914da83ebc88f85d94b4d30d0e45882766d1
42 changes: 33 additions & 9 deletions trunk/arch/parisc/include/asm/io.h
Original file line number Diff line number Diff line change
Expand Up @@ -174,15 +174,39 @@ static inline void __raw_writeq(unsigned long long b, volatile void __iomem *add
*(volatile unsigned long long __force *) addr = b;
}

/* readb can never be const, so use __fswab instead of le*_to_cpu */
#define readb(addr) __raw_readb(addr)
#define readw(addr) le16_to_cpu(__raw_readw(addr))
#define readl(addr) le32_to_cpu(__raw_readl(addr))
#define readq(addr) le64_to_cpu(__raw_readq(addr))
#define writeb(b, addr) __raw_writeb(b, addr)
#define writew(b, addr) __raw_writew(cpu_to_le16(b), addr)
#define writel(b, addr) __raw_writel(cpu_to_le32(b), addr)
#define writeq(b, addr) __raw_writeq(cpu_to_le64(b), addr)
static inline unsigned char readb(const volatile void __iomem *addr)
{
return __raw_readb(addr);
}
static inline unsigned short readw(const volatile void __iomem *addr)
{
return le16_to_cpu(__raw_readw(addr));
}
static inline unsigned int readl(const volatile void __iomem *addr)
{
return le32_to_cpu(__raw_readl(addr));
}
static inline unsigned long long readq(const volatile void __iomem *addr)
{
return le64_to_cpu(__raw_readq(addr));
}

static inline void writeb(unsigned char b, volatile void __iomem *addr)
{
__raw_writeb(b, addr);
}
static inline void writew(unsigned short w, volatile void __iomem *addr)
{
__raw_writew(cpu_to_le16(w), addr);
}
static inline void writel(unsigned int l, volatile void __iomem *addr)
{
__raw_writel(cpu_to_le32(l), addr);
}
static inline void writeq(unsigned long long q, volatile void __iomem *addr)
{
__raw_writeq(cpu_to_le64(q), addr);
}

#define readb_relaxed(addr) readb(addr)
#define readw_relaxed(addr) readw(addr)
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