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1da177e4 LT |
1 | /* |
2 | * include/asm-s390/types.h | |
3 | * | |
4 | * S390 version | |
5 | * | |
6 | * Derived from "include/asm-i386/types.h" | |
7 | */ | |
8 | ||
9 | #ifndef _S390_TYPES_H | |
10 | #define _S390_TYPES_H | |
11 | ||
12 | #ifndef __ASSEMBLY__ | |
13 | ||
14 | typedef unsigned short umode_t; | |
15 | ||
16 | /* | |
17 | * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the | |
18 | * header files exported to user space | |
19 | */ | |
20 | ||
21 | typedef __signed__ char __s8; | |
22 | typedef unsigned char __u8; | |
23 | ||
24 | typedef __signed__ short __s16; | |
25 | typedef unsigned short __u16; | |
26 | ||
27 | typedef __signed__ int __s32; | |
28 | typedef unsigned int __u32; | |
29 | ||
30 | #ifndef __s390x__ | |
31 | #if defined(__GNUC__) && !defined(__STRICT_ANSI__) | |
32 | typedef __signed__ long long __s64; | |
33 | typedef unsigned long long __u64; | |
34 | #endif | |
35 | #else /* __s390x__ */ | |
36 | typedef __signed__ long __s64; | |
37 | typedef unsigned long __u64; | |
38 | #endif | |
39 | ||
40 | /* A address type so that arithmetic can be done on it & it can be upgraded to | |
41 | 64 bit when necessary | |
42 | */ | |
43 | typedef unsigned long addr_t; | |
44 | typedef __signed__ long saddr_t; | |
45 | ||
46 | #endif /* __ASSEMBLY__ */ | |
47 | ||
48 | /* | |
49 | * These aren't exported outside the kernel to avoid name space clashes | |
50 | */ | |
51 | #ifdef __KERNEL__ | |
52 | ||
53 | #ifndef __s390x__ | |
54 | #define BITS_PER_LONG 32 | |
55 | #else | |
56 | #define BITS_PER_LONG 64 | |
57 | #endif | |
58 | ||
59 | #ifndef __ASSEMBLY__ | |
60 | ||
61 | #include <linux/config.h> | |
62 | ||
63 | typedef signed char s8; | |
64 | typedef unsigned char u8; | |
65 | ||
66 | typedef signed short s16; | |
67 | typedef unsigned short u16; | |
68 | ||
69 | typedef signed int s32; | |
70 | typedef unsigned int u32; | |
71 | ||
72 | #ifndef __s390x__ | |
73 | typedef signed long long s64; | |
74 | typedef unsigned long long u64; | |
75 | #else /* __s390x__ */ | |
76 | typedef signed long s64; | |
77 | typedef unsigned long u64; | |
78 | #endif /* __s390x__ */ | |
79 | ||
80 | typedef u32 dma_addr_t; | |
81 | ||
82 | typedef unsigned int kmem_bufctl_t; | |
83 | ||
84 | #ifndef __s390x__ | |
85 | typedef union { | |
86 | unsigned long long pair; | |
87 | struct { | |
88 | unsigned long even; | |
89 | unsigned long odd; | |
90 | } subreg; | |
91 | } register_pair; | |
92 | ||
93 | #ifdef CONFIG_LBD | |
94 | typedef u64 sector_t; | |
95 | #define HAVE_SECTOR_T | |
96 | #endif | |
97 | ||
98 | #endif /* ! __s390x__ */ | |
99 | #endif /* __ASSEMBLY__ */ | |
100 | #endif /* __KERNEL__ */ | |
101 | #endif /* _S390_TYPES_H */ |