| .. | .. |
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| 15 | 15 | * Here comes the ppc64 implementation of the IOMAP |
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| 16 | 16 | * interfaces. |
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| 17 | 17 | */ |
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| 18 | | -unsigned int ioread8(void __iomem *addr) |
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| 18 | +unsigned int ioread8(const void __iomem *addr) |
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| 19 | 19 | { |
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| 20 | 20 | return readb(addr); |
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| 21 | 21 | } |
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| 22 | | -unsigned int ioread16(void __iomem *addr) |
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| 22 | +unsigned int ioread16(const void __iomem *addr) |
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| 23 | 23 | { |
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| 24 | 24 | return readw(addr); |
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| 25 | 25 | } |
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| 26 | | -unsigned int ioread16be(void __iomem *addr) |
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| 26 | +unsigned int ioread16be(const void __iomem *addr) |
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| 27 | 27 | { |
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| 28 | 28 | return readw_be(addr); |
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| 29 | 29 | } |
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| 30 | | -unsigned int ioread32(void __iomem *addr) |
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| 30 | +unsigned int ioread32(const void __iomem *addr) |
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| 31 | 31 | { |
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| 32 | 32 | return readl(addr); |
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| 33 | 33 | } |
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| 34 | | -unsigned int ioread32be(void __iomem *addr) |
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| 34 | +unsigned int ioread32be(const void __iomem *addr) |
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| 35 | 35 | { |
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| 36 | 36 | return readl_be(addr); |
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| 37 | 37 | } |
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| .. | .. |
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| 41 | 41 | EXPORT_SYMBOL(ioread32); |
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| 42 | 42 | EXPORT_SYMBOL(ioread32be); |
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| 43 | 43 | #ifdef __powerpc64__ |
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| 44 | | -u64 ioread64(void __iomem *addr) |
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| 44 | +u64 ioread64(const void __iomem *addr) |
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| 45 | 45 | { |
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| 46 | 46 | return readq(addr); |
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| 47 | 47 | } |
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| 48 | | -u64 ioread64_lo_hi(void __iomem *addr) |
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| 48 | +u64 ioread64_lo_hi(const void __iomem *addr) |
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| 49 | 49 | { |
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| 50 | 50 | return readq(addr); |
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| 51 | 51 | } |
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| 52 | | -u64 ioread64_hi_lo(void __iomem *addr) |
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| 52 | +u64 ioread64_hi_lo(const void __iomem *addr) |
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| 53 | 53 | { |
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| 54 | 54 | return readq(addr); |
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| 55 | 55 | } |
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| 56 | | -u64 ioread64be(void __iomem *addr) |
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| 56 | +u64 ioread64be(const void __iomem *addr) |
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| 57 | 57 | { |
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| 58 | 58 | return readq_be(addr); |
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| 59 | 59 | } |
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| 60 | | -u64 ioread64be_lo_hi(void __iomem *addr) |
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| 60 | +u64 ioread64be_lo_hi(const void __iomem *addr) |
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| 61 | 61 | { |
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| 62 | 62 | return readq_be(addr); |
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| 63 | 63 | } |
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| 64 | | -u64 ioread64be_hi_lo(void __iomem *addr) |
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| 64 | +u64 ioread64be_hi_lo(const void __iomem *addr) |
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| 65 | 65 | { |
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| 66 | 66 | return readq_be(addr); |
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| 67 | 67 | } |
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| .. | .. |
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| 139 | 139 | * FIXME! We could make these do EEH handling if we really |
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| 140 | 140 | * wanted. Not clear if we do. |
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| 141 | 141 | */ |
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| 142 | | -void ioread8_rep(void __iomem *addr, void *dst, unsigned long count) |
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| 142 | +void ioread8_rep(const void __iomem *addr, void *dst, unsigned long count) |
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| 143 | 143 | { |
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| 144 | 144 | readsb(addr, dst, count); |
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| 145 | 145 | } |
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| 146 | | -void ioread16_rep(void __iomem *addr, void *dst, unsigned long count) |
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| 146 | +void ioread16_rep(const void __iomem *addr, void *dst, unsigned long count) |
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| 147 | 147 | { |
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| 148 | 148 | readsw(addr, dst, count); |
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| 149 | 149 | } |
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| 150 | | -void ioread32_rep(void __iomem *addr, void *dst, unsigned long count) |
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| 150 | +void ioread32_rep(const void __iomem *addr, void *dst, unsigned long count) |
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| 151 | 151 | { |
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| 152 | 152 | readsl(addr, dst, count); |
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| 153 | 153 | } |
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