Chris Zankel | 9a8fd55 | 2005-06-23 22:01:26 -0700 | [diff] [blame] | 1 | /* |
| 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 Zankel | 24a9ab7 | 2007-08-05 11:24:13 -0700 | [diff] [blame] | 14 | |
| 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 Zankel | 9a8fd55 | 2005-06-23 22:01:26 -0700 | [diff] [blame] | 23 | #ifndef __ASSEMBLY__ |
| 24 | |
| 25 | typedef 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 | |
| 32 | typedef __signed__ char __s8; |
| 33 | typedef unsigned char __u8; |
| 34 | |
| 35 | typedef __signed__ short __s16; |
| 36 | typedef unsigned short __u16; |
| 37 | |
| 38 | typedef __signed__ int __s32; |
| 39 | typedef unsigned int __u32; |
| 40 | |
Olaf Hering | 68a9bd0 | 2007-10-16 23:27:13 -0700 | [diff] [blame^] | 41 | #if defined(__GNUC__) |
| 42 | __extension__ typedef __signed__ long long __s64; |
| 43 | __extension__ typedef unsigned long long __u64; |
Chris Zankel | 9a8fd55 | 2005-06-23 22:01:26 -0700 | [diff] [blame] | 44 | #endif |
| 45 | |
| 46 | /* |
| 47 | * These aren't exported outside the kernel to avoid name space clashes |
| 48 | */ |
| 49 | #ifdef __KERNEL__ |
| 50 | |
| 51 | typedef __signed__ char s8; |
| 52 | typedef unsigned char u8; |
| 53 | |
| 54 | typedef __signed__ short s16; |
| 55 | typedef unsigned short u16; |
| 56 | |
| 57 | typedef __signed__ int s32; |
| 58 | typedef unsigned int u32; |
| 59 | |
| 60 | typedef __signed__ long long s64; |
| 61 | typedef unsigned long long u64; |
| 62 | |
| 63 | |
| 64 | #define BITS_PER_LONG 32 |
| 65 | |
| 66 | /* Dma addresses are 32-bits wide. */ |
| 67 | |
| 68 | typedef u32 dma_addr_t; |
| 69 | |
Chris Zankel | 9a8fd55 | 2005-06-23 22:01:26 -0700 | [diff] [blame] | 70 | #endif /* __KERNEL__ */ |
| 71 | #endif |
| 72 | |
| 73 | #endif /* _XTENSA_TYPES_H */ |