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1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (C) 1994, 1995, 1996, 1999 by Ralf Baechle
4  * Copyright (C) 1999 Silicon Graphics, Inc.
5  */
6 #ifndef _ASM_TYPES_H
7 #define _ASM_TYPES_H
8
9 #ifndef __ASSEMBLY__
10
11 typedef unsigned short umode_t;
12
13 /*
14  * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
15  * header files exported to user space
16  */
17
18 typedef __signed__ char __s8;
19 typedef unsigned char __u8;
20
21 typedef __signed__ short __s16;
22 typedef unsigned short __u16;
23
24 typedef __signed__ int __s32;
25 typedef unsigned int __u32;
26
27 #if defined(__GNUC__)
28 __extension__ typedef __signed__ long long __s64;
29 __extension__ typedef unsigned long long __u64;
30 #else
31 typedef __signed__ long long __s64;
32 typedef unsigned long long __u64;
33 #endif
34
35 #endif /* __ASSEMBLY__ */
36
37 /*
38  * These aren't exported outside the kernel to avoid name space clashes
39  */
40 #ifdef __KERNEL__
41
42 #define BITS_PER_LONG _MIPS_SZLONG
43
44 #ifndef __ASSEMBLY__
45
46 typedef __signed char s8;
47 typedef unsigned char u8;
48
49 typedef __signed short s16;
50 typedef unsigned short u16;
51
52 typedef __signed int s32;
53 typedef unsigned int u32;
54
55 typedef __signed__ long long s64;
56 typedef unsigned long long u64;
57
58 #if (defined(CONFIG_HIGHMEM) && defined(CONFIG_64BIT_PHYS_ADDR)) \
59     || defined(CONFIG_64BIT)
60 typedef u64 dma_addr_t;
61
62 typedef u64 phys_addr_t;
63 typedef u64 phys_size_t;
64
65 #else
66 typedef u32 dma_addr_t;
67
68 typedef u32 phys_addr_t;
69 typedef u32 phys_size_t;
70
71 #endif
72 typedef u64 dma64_addr_t;
73
74 /*
75  * Don't use phys_t.  You've been warned.
76  */
77 #ifdef CONFIG_64BIT_PHYS_ADDR
78 typedef unsigned long long phys_t;
79 #else
80 typedef unsigned long phys_t;
81 #endif
82
83 #endif /* __ASSEMBLY__ */
84
85 #endif /* __KERNEL__ */
86
87 #endif /* _ASM_TYPES_H */