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f4f0b7403a
Data types and I/O functions have been defined for 64 bit physical addresses in arm. Signed-off-by: Aneesh Bansal <aneesh.bansal@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
63 lines
1.3 KiB
C
63 lines
1.3 KiB
C
#ifndef __ASM_ARM_TYPES_H
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#define __ASM_ARM_TYPES_H
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typedef unsigned short umode_t;
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/*
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* __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
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* header files exported to user space
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*/
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typedef __signed__ char __s8;
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typedef unsigned char __u8;
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typedef __signed__ short __s16;
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typedef unsigned short __u16;
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typedef __signed__ int __s32;
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typedef unsigned int __u32;
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#if defined(__GNUC__)
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__extension__ typedef __signed__ long long __s64;
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__extension__ typedef unsigned long long __u64;
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#endif
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/*
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* These aren't exported outside the kernel to avoid name space clashes
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*/
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#ifdef __KERNEL__
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typedef signed char s8;
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typedef unsigned char u8;
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typedef signed short s16;
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typedef unsigned short u16;
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typedef signed int s32;
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typedef unsigned int u32;
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typedef signed long long s64;
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typedef unsigned long long u64;
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#ifdef CONFIG_ARM64
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#define BITS_PER_LONG 64
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#else /* CONFIG_ARM64 */
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#define BITS_PER_LONG 32
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#endif /* CONFIG_ARM64 */
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#ifdef CONFIG_PHYS_64BIT
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typedef unsigned long long dma_addr_t;
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typedef unsigned long long phys_addr_t;
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typedef unsigned long long phys_size_t;
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#else
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/* DMA addresses are 32-bits wide */
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typedef u32 dma_addr_t;
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typedef unsigned long phys_addr_t;
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typedef unsigned long phys_size_t;
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#endif
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#endif /* __KERNEL__ */
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typedef unsigned long resource_size_t;
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#endif
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