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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5270 | serge | 1 | #ifndef _ASM_GENERIC_TYPES_H |
| 2 | #define _ASM_GENERIC_TYPES_H |
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| 3 | /* |
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| 4 | * int-ll64 is used practically everywhere now, |
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| 5 | * so use it as a reasonable default. |
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| 6 | */ |
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| 7 | #include |
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| 8 | |||
| 9 | #ifndef __ASSEMBLY__ |
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| 10 | |||
| 11 | typedef unsigned short umode_t; |
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| 12 | |||
| 13 | #endif /* __ASSEMBLY__ */ |
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| 14 | |||
| 15 | /* |
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| 16 | * These aren't exported outside the kernel to avoid name space clashes |
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| 17 | */ |
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| 18 | #ifdef __KERNEL__ |
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| 19 | #ifndef __ASSEMBLY__ |
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| 20 | /* |
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| 21 | * DMA addresses may be very different from physical addresses |
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| 22 | * and pointers. i386 and powerpc may have 64 bit DMA on 32 bit |
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| 23 | * systems, while sparc64 uses 32 bit DMA addresses for 64 bit |
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| 24 | * physical addresses. |
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| 25 | * This default defines dma_addr_t to have the same size as |
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| 26 | * phys_addr_t, which is the most common way. |
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| 27 | * Do not define the dma64_addr_t type, which never really |
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| 28 | * worked. |
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| 29 | */ |
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| 30 | #ifndef dma_addr_t |
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| 31 | #ifdef CONFIG_PHYS_ADDR_T_64BIT |
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| 32 | typedef u64 dma_addr_t; |
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| 33 | #else |
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| 34 | typedef u32 dma_addr_t; |
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| 35 | #endif /* CONFIG_PHYS_ADDR_T_64BIT */ |
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| 36 | #endif /* dma_addr_t */ |
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| 37 | |||
| 38 | #endif /* __ASSEMBLY__ */ |
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| 39 | |||
| 40 | #endif /* __KERNEL__ */ |
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| 41 | |||
| 42 | #endif /* _ASM_GENERIC_TYPES_H */ |