18 строки
528 B
C
18 строки
528 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#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
|