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parisc: Add ioread64_lo_hi() and iowrite64_lo_hi()
commit18a1d5e194
upstream. It's a followup to the previous commitf15309d7ad
("parisc: Add ioread64_hi_lo() and iowrite64_hi_lo()") which does only half of the job. Add the rest, so we won't get a new kernel test robot reports. Fixes:f15309d7ad
("parisc: Add ioread64_hi_lo() and iowrite64_hi_lo()") Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Helge Deller <deller@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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1 changed files with 18 additions and 0 deletions
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@ -346,6 +346,16 @@ u64 ioread64be(const void __iomem *addr)
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return *((u64 *)addr);
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}
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u64 ioread64_lo_hi(const void __iomem *addr)
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{
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u32 low, high;
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low = ioread32(addr);
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high = ioread32(addr + sizeof(u32));
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return low + ((u64)high << 32);
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}
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u64 ioread64_hi_lo(const void __iomem *addr)
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{
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u32 low, high;
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@ -419,6 +429,12 @@ void iowrite64be(u64 datum, void __iomem *addr)
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}
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}
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void iowrite64_lo_hi(u64 val, void __iomem *addr)
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{
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iowrite32(val, addr);
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iowrite32(val >> 32, addr + sizeof(u32));
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}
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void iowrite64_hi_lo(u64 val, void __iomem *addr)
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{
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iowrite32(val >> 32, addr + sizeof(u32));
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@ -530,6 +546,7 @@ EXPORT_SYMBOL(ioread32);
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EXPORT_SYMBOL(ioread32be);
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EXPORT_SYMBOL(ioread64);
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EXPORT_SYMBOL(ioread64be);
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EXPORT_SYMBOL(ioread64_lo_hi);
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EXPORT_SYMBOL(ioread64_hi_lo);
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EXPORT_SYMBOL(iowrite8);
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EXPORT_SYMBOL(iowrite16);
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@ -538,6 +555,7 @@ EXPORT_SYMBOL(iowrite32);
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EXPORT_SYMBOL(iowrite32be);
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EXPORT_SYMBOL(iowrite64);
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EXPORT_SYMBOL(iowrite64be);
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EXPORT_SYMBOL(iowrite64_lo_hi);
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EXPORT_SYMBOL(iowrite64_hi_lo);
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EXPORT_SYMBOL(ioread8_rep);
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EXPORT_SYMBOL(ioread16_rep);
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