[mirror_ubuntu-artful-kernel.git] / include / asm-s390 / types.h

/*
 *  include/asm-s390/types.h
 *
 *  S390 version
 *
 *  Derived from "include/asm-i386/types.h"
 */

#ifndef _S390_TYPES_H
#define _S390_TYPES_H

#ifndef __ASSEMBLY__

typedef unsigned short umode_t;

/*
 * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
 * header files exported to user space
 */

typedef __signed__ char __s8;
typedef unsigned char __u8;

typedef __signed__ short __s16;
typedef unsigned short __u16;

typedef __signed__ int __s32;
typedef unsigned int __u32;

#ifndef __s390x__
#if defined(__GNUC__)
__extension__ typedef __signed__ long long __s64;
__extension__ typedef unsigned long long __u64;
#endif
#else /* __s390x__ */
typedef __signed__ long __s64;
typedef unsigned long __u64;
#endif

/* A address type so that arithmetic can be done on it & it can be upgraded to
   64 bit when necessary 
*/
typedef unsigned long addr_t; 
typedef __signed__ long saddr_t;

#endif /* __ASSEMBLY__ */

/*
 * These aren't exported outside the kernel to avoid name space clashes
 */
#ifdef __KERNEL__

#ifndef __s390x__
#define BITS_PER_LONG 32
#else
#define BITS_PER_LONG 64
#endif

#ifndef __ASSEMBLY__


typedef signed char s8;
typedef unsigned char u8;

typedef signed short s16;
typedef unsigned short u16;

typedef signed int s32;
typedef unsigned int u32;

#ifndef __s390x__
typedef signed long long s64;
typedef unsigned long long u64;
#else /* __s390x__ */
typedef signed long s64;
typedef unsigned  long u64;
#endif /* __s390x__ */

typedef u32 dma_addr_t;

#ifndef __s390x__
typedef union {
	unsigned long long pair;
	struct {
		unsigned long even;
		unsigned long odd;
	} subreg;
} register_pair;

#endif /* ! __s390x__   */
#endif /* __ASSEMBLY__  */
#endif /* __KERNEL__    */
#endif /* _S390_TYPES_H */
Commit	Line	Data
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__
68a9bd0c OH	31	#if defined(__GNUC__)
	32	__extension__ typedef __signed__ long long __s64;
	33	__extension__ typedef unsigned long long __u64;
1da177e4 LT	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
1da177e4 LT	61
	62	typedef signed char s8;
	63	typedef unsigned char u8;
	64
	65	typedef signed short s16;
	66	typedef unsigned short u16;
	67
	68	typedef signed int s32;
	69	typedef unsigned int u32;
	70
	71	#ifndef __s390x__
	72	typedef signed long long s64;
	73	typedef unsigned long long u64;
	74	#else /* __s390x__ */
	75	typedef signed long s64;
	76	typedef unsigned long u64;
	77	#endif /* __s390x__ */
	78
	79	typedef u32 dma_addr_t;
	80
1da177e4 LT	81	#ifndef __s390x__
	82	typedef union {
	83	unsigned long long pair;
	84	struct {
	85	unsigned long even;
	86	unsigned long odd;
	87	} subreg;
	88	} register_pair;
	89
1da177e4 LT	90	#endif /* ! __s390x__ */
	91	#endif /* __ASSEMBLY__ */
	92	#endif /* __KERNEL__ */
	93	#endif /* _S390_TYPES_H */