[deliverable/linux.git] / arch / powerpc / mm / vphn.h

#ifndef _ARCH_POWERPC_MM_VPHN_H_
#define _ARCH_POWERPC_MM_VPHN_H_

/* The H_HOME_NODE_ASSOCIATIVITY h_call returns 6 64-bit registers.
 */
#define VPHN_REGISTER_COUNT 6

/*
 * 6 64-bit registers unpacked into up to 24 be32 associativity values. To
 * form the complete property we have to add the length in the first cell.
 */
#define VPHN_ASSOC_BUFSIZE (VPHN_REGISTER_COUNT*sizeof(u64)/sizeof(u16) + 1)

extern int vphn_unpack_associativity(const long *packed, __be32 *unpacked);

#endif
Commit	Line	Data
4b6cfb2a GK	1	#ifndef _ARCH_POWERPC_MM_VPHN_H_
	2	#define _ARCH_POWERPC_MM_VPHN_H_
	3
	4	/* The H_HOME_NODE_ASSOCIATIVITY h_call returns 6 64-bit registers.
	5	*/
	6	#define VPHN_REGISTER_COUNT 6
	7
	8	/*
3338a65b GK	9	* 6 64-bit registers unpacked into up to 24 be32 associativity values. To
3338a65b GK	10	* form the complete property we have to add the length in the first cell.
4b6cfb2a	11	*/
3338a65b	12	#define VPHN_ASSOC_BUFSIZE (VPHN_REGISTER_COUNT*sizeof(u64)/sizeof(u16) + 1)
4b6cfb2a GK	13
	14	extern int vphn_unpack_associativity(const long packed, __be32 unpacked);
	15
	16	#endif