Line data Source code
1 : #ifndef _ASM_GENERIC_TYPES_H
2 : #define _ASM_GENERIC_TYPES_H
3 : /*
4 : * int-ll64 is used practically everywhere now,
5 : * so use it as a reasonable default.
6 : */
7 : #include <asm-generic/int-ll64.h>
8 :
9 : #ifndef __ASSEMBLY__
10 :
11 1 : typedef unsigned short umode_t;
12 :
13 : #endif /* __ASSEMBLY__ */
14 :
15 : /*
16 : * These aren't exported outside the kernel to avoid name space clashes
17 : */
18 : #ifdef __KERNEL__
19 : #ifndef __ASSEMBLY__
20 : /*
21 : * DMA addresses may be very different from physical addresses
22 : * and pointers. i386 and powerpc may have 64 bit DMA on 32 bit
23 : * systems, while sparc64 uses 32 bit DMA addresses for 64 bit
24 : * physical addresses.
25 : * This default defines dma_addr_t to have the same size as
26 : * phys_addr_t, which is the most common way.
27 : * Do not define the dma64_addr_t type, which never really
28 : * worked.
29 : */
30 : #ifndef dma_addr_t
31 : #ifdef CONFIG_PHYS_ADDR_T_64BIT
32 : typedef u64 dma_addr_t;
33 : #else
34 : typedef u32 dma_addr_t;
35 : #endif /* CONFIG_PHYS_ADDR_T_64BIT */
36 : #endif /* dma_addr_t */
37 :
38 : #endif /* __ASSEMBLY__ */
39 :
40 : #endif /* __KERNEL__ */
41 :
42 : #endif /* _ASM_GENERIC_TYPES_H */
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