18 lines
528 B
C
18 lines
528 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ARCH_POWERPC_MM_VPHN_H_
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#define _ARCH_POWERPC_MM_VPHN_H_
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/* The H_HOME_NODE_ASSOCIATIVITY h_call returns 6 64-bit registers.
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*/
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#define VPHN_REGISTER_COUNT 6
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/*
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* 6 64-bit registers unpacked into up to 24 be32 associativity values. To
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* form the complete property we have to add the length in the first cell.
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*/
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#define VPHN_ASSOC_BUFSIZE (VPHN_REGISTER_COUNT*sizeof(u64)/sizeof(u16) + 1)
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extern int vphn_unpack_associativity(const long *packed, __be32 *unpacked);
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#endif
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