[net-next-2.6.git] / include / asm-generic / types.h

#ifndef _ASM_GENERIC_TYPES_H
#define _ASM_GENERIC_TYPES_H
/*
 * int-ll64 is used practically everywhere now,
 * so use it as a reasonable default.
 */
#include <asm-generic/int-ll64.h>

#ifndef __ASSEMBLY__

typedef unsigned short umode_t;

#endif /* __ASSEMBLY__ */

/*
 * These aren't exported outside the kernel to avoid name space clashes
 */
#ifdef __KERNEL__
#ifndef __ASSEMBLY__
/*
 * DMA addresses may be very different from physical addresses
 * and pointers. i386 and powerpc may have 64 bit DMA on 32 bit
 * systems, while sparc64 uses 32 bit DMA addresses for 64 bit
 * physical addresses.
 * This default defines dma_addr_t to have the same size as
 * phys_addr_t, which is the most common way.
 * Do not define the dma64_addr_t type, which never really
 * worked.
 */
#ifndef dma_addr_t
#ifdef CONFIG_PHYS_ADDR_T_64BIT
typedef u64 dma_addr_t;
#else
typedef u32 dma_addr_t;
#endif /* CONFIG_PHYS_ADDR_T_64BIT */
#endif /* dma_addr_t */

#endif /* __ASSEMBLY__ */

#endif /* __KERNEL__ */

#endif /* _ASM_GENERIC_TYPES_H */
Commit	Line	Data
6103ec56 AB	1	#ifndef _ASM_GENERIC_TYPES_H
	2	#define _ASM_GENERIC_TYPES_H
	3	/*
	4	* int-ll64 is used practically everywhere now,
	5	* so use it as a reasonable default.
	6	*/
	7	#include <asm-generic/int-ll64.h>
	8
	9	#ifndef __ASSEMBLY__
	10
	11	typedef unsigned short umode_t;
	12
	13	#endif /* __ASSEMBLY__ */
	14
	15	/*
	16	* These aren't exported outside the kernel to avoid name space clashes
	17	*/
	18	#ifdef __KERNEL__
	19	#ifndef __ASSEMBLY__
	20	/*
	21	* DMA addresses may be very different from physical addresses
	22	* and pointers. i386 and powerpc may have 64 bit DMA on 32 bit
	23	* systems, while sparc64 uses 32 bit DMA addresses for 64 bit
	24	* physical addresses.
	25	* This default defines dma_addr_t to have the same size as
	26	* phys_addr_t, which is the most common way.
	27	* Do not define the dma64_addr_t type, which never really
	28	* worked.
	29	*/
	30	#ifndef dma_addr_t
	31	#ifdef CONFIG_PHYS_ADDR_T_64BIT
	32	typedef u64 dma_addr_t;
	33	#else
	34	typedef u32 dma_addr_t;
	35	#endif /* CONFIG_PHYS_ADDR_T_64BIT */
	36	#endif /* dma_addr_t */
	37
	38	#endif /* __ASSEMBLY__ */
	39
	40	#endif /* __KERNEL__ */
	41
	42	#endif /* _ASM_GENERIC_TYPES_H */