18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci#ifndef _ASM_POWERPC_BOOK3S_64_HASH_PKEY_H 38c2ecf20Sopenharmony_ci#define _ASM_POWERPC_BOOK3S_64_HASH_PKEY_H 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_cistatic inline u64 hash__vmflag_to_pte_pkey_bits(u64 vm_flags) 68c2ecf20Sopenharmony_ci{ 78c2ecf20Sopenharmony_ci return (((vm_flags & VM_PKEY_BIT0) ? H_PTE_PKEY_BIT0 : 0x0UL) | 88c2ecf20Sopenharmony_ci ((vm_flags & VM_PKEY_BIT1) ? H_PTE_PKEY_BIT1 : 0x0UL) | 98c2ecf20Sopenharmony_ci ((vm_flags & VM_PKEY_BIT2) ? H_PTE_PKEY_BIT2 : 0x0UL) | 108c2ecf20Sopenharmony_ci ((vm_flags & VM_PKEY_BIT3) ? H_PTE_PKEY_BIT3 : 0x0UL) | 118c2ecf20Sopenharmony_ci ((vm_flags & VM_PKEY_BIT4) ? H_PTE_PKEY_BIT4 : 0x0UL)); 128c2ecf20Sopenharmony_ci} 138c2ecf20Sopenharmony_ci 148c2ecf20Sopenharmony_cistatic inline u64 pte_to_hpte_pkey_bits(u64 pteflags) 158c2ecf20Sopenharmony_ci{ 168c2ecf20Sopenharmony_ci return (((pteflags & H_PTE_PKEY_BIT4) ? HPTE_R_KEY_BIT4 : 0x0UL) | 178c2ecf20Sopenharmony_ci ((pteflags & H_PTE_PKEY_BIT3) ? HPTE_R_KEY_BIT3 : 0x0UL) | 188c2ecf20Sopenharmony_ci ((pteflags & H_PTE_PKEY_BIT2) ? HPTE_R_KEY_BIT2 : 0x0UL) | 198c2ecf20Sopenharmony_ci ((pteflags & H_PTE_PKEY_BIT1) ? HPTE_R_KEY_BIT1 : 0x0UL) | 208c2ecf20Sopenharmony_ci ((pteflags & H_PTE_PKEY_BIT0) ? HPTE_R_KEY_BIT0 : 0x0UL)); 218c2ecf20Sopenharmony_ci} 228c2ecf20Sopenharmony_ci 238c2ecf20Sopenharmony_cistatic inline u16 hash__pte_to_pkey_bits(u64 pteflags) 248c2ecf20Sopenharmony_ci{ 258c2ecf20Sopenharmony_ci return (((pteflags & H_PTE_PKEY_BIT4) ? 0x10 : 0x0UL) | 268c2ecf20Sopenharmony_ci ((pteflags & H_PTE_PKEY_BIT3) ? 0x8 : 0x0UL) | 278c2ecf20Sopenharmony_ci ((pteflags & H_PTE_PKEY_BIT2) ? 0x4 : 0x0UL) | 288c2ecf20Sopenharmony_ci ((pteflags & H_PTE_PKEY_BIT1) ? 0x2 : 0x0UL) | 298c2ecf20Sopenharmony_ci ((pteflags & H_PTE_PKEY_BIT0) ? 0x1 : 0x0UL)); 308c2ecf20Sopenharmony_ci} 318c2ecf20Sopenharmony_ci 328c2ecf20Sopenharmony_ci#endif 33