blob: b27d841a8eb7f2b4e4e934ccd9a876a494ac2273 [file] [log] [blame]
Chris Zankel9a8fd552005-06-23 22:01:26 -07001/*
2 * include/asm-xtensa/types.h
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 2001 - 2005 Tensilica Inc.
9 */
10
11#ifndef _XTENSA_TYPES_H
12#define _XTENSA_TYPES_H
13
Chris Zankel24a9ab72007-08-05 11:24:13 -070014
15#ifdef __ASSEMBLY__
16# define __XTENSA_UL(x) (x)
17# define __XTENSA_UL_CONST(x) x
18#else
19# define __XTENSA_UL(x) ((unsigned long)(x))
20# define __XTENSA_UL_CONST(x) x##UL
21#endif
22
Chris Zankel9a8fd552005-06-23 22:01:26 -070023#ifndef __ASSEMBLY__
24
25typedef unsigned short umode_t;
26
27/*
28 * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
29 * header files exported to user space
30 */
31
32typedef __signed__ char __s8;
33typedef unsigned char __u8;
34
35typedef __signed__ short __s16;
36typedef unsigned short __u16;
37
38typedef __signed__ int __s32;
39typedef unsigned int __u32;
40
Olaf Hering68a9bd02007-10-16 23:27:13 -070041#if defined(__GNUC__)
42__extension__ typedef __signed__ long long __s64;
43__extension__ typedef unsigned long long __u64;
Chris Zankel9a8fd552005-06-23 22:01:26 -070044#endif
45
46/*
47 * These aren't exported outside the kernel to avoid name space clashes
48 */
49#ifdef __KERNEL__
50
51typedef __signed__ char s8;
52typedef unsigned char u8;
53
54typedef __signed__ short s16;
55typedef unsigned short u16;
56
57typedef __signed__ int s32;
58typedef unsigned int u32;
59
60typedef __signed__ long long s64;
61typedef unsigned long long u64;
62
63
64#define BITS_PER_LONG 32
65
66/* Dma addresses are 32-bits wide. */
67
68typedef u32 dma_addr_t;
69
Chris Zankel9a8fd552005-06-23 22:01:26 -070070#endif /* __KERNEL__ */
71#endif
72
73#endif /* _XTENSA_TYPES_H */