1 /* 2 * Copyright (C) 1997 Tensilica Inc. 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #ifndef _XTENSA_TYPES_H 8 #define _XTENSA_TYPES_H 9 10 typedef unsigned short umode_t; 11 12 /* 13 * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the 14 * header files exported to user space 15 */ 16 17 typedef __signed__ char __s8; 18 typedef unsigned char __u8; 19 20 typedef __signed__ short __s16; 21 typedef unsigned short __u16; 22 23 typedef __signed__ int __s32; 24 typedef unsigned int __u32; 25 26 #if defined(__GNUC__) && !defined(__STRICT_ANSI__) 27 typedef __signed__ long long __s64; 28 typedef unsigned long long __u64; 29 #endif 30 31 /* 32 * These aren't exported outside the kernel to avoid name space clashes 33 */ 34 #ifdef __KERNEL__ 35 36 typedef signed char s8; 37 typedef unsigned char u8; 38 39 typedef signed short s16; 40 typedef unsigned short u16; 41 42 typedef signed int s32; 43 typedef unsigned int u32; 44 45 typedef signed long long s64; 46 typedef unsigned long long u64; 47 48 #define BITS_PER_LONG 32 49 50 /* Dma addresses are 32-bits wide */ 51 52 typedef u32 dma_addr_t; 53 54 typedef unsigned long phys_addr_t; 55 typedef unsigned long phys_size_t; 56 57 58 #endif /* __KERNEL__ */ 59 60 #endif /* _XTENSA_TYPES_H */ 61