18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * Copyright (C) 2012 Regents of the University of California 48c2ecf20Sopenharmony_ci */ 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ci#ifndef _ASM_RISCV_PGTABLE_32_H 78c2ecf20Sopenharmony_ci#define _ASM_RISCV_PGTABLE_32_H 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ci#include <asm-generic/pgtable-nopmd.h> 108c2ecf20Sopenharmony_ci#include <linux/const.h> 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ci/* Size of region mapped by a page global directory */ 138c2ecf20Sopenharmony_ci#define PGDIR_SHIFT 22 148c2ecf20Sopenharmony_ci#define PGDIR_SIZE (_AC(1, UL) << PGDIR_SHIFT) 158c2ecf20Sopenharmony_ci#define PGDIR_MASK (~(PGDIR_SIZE - 1)) 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_ci#define MAX_POSSIBLE_PHYSMEM_BITS 34 188c2ecf20Sopenharmony_ci 198c2ecf20Sopenharmony_ci#endif /* _ASM_RISCV_PGTABLE_32_H */ 20