// SPDX-License-Identifier: GPL-2.0
/*
 * From split of dump_linuxpagetables.c
 * Copyright 2016, Rashmica Gupta, IBM Corp.
 *
 */
#include <linux/kernel.h>
#include <linux/pgtable.h>

#include "ptdump.h"

static const struct flag_info flag_array[] = {
        {
#ifdef CONFIG_PPC_16K_PAGES
                .mask   = _PAGE_HUGE,
                .val    = _PAGE_HUGE,
#else
                .mask   = _PAGE_SPS,
                .val    = _PAGE_SPS,
#endif
                .set    = "huge",
                .clear  = "    ",
        }, {
                .mask   = _PAGE_RO | _PAGE_NA,
                .val    = 0,
                .set    = "rw",
        }, {
                .mask   = _PAGE_RO | _PAGE_NA,
                .val    = _PAGE_RO,
                .set    = "r ",
        }, {
                .mask   = _PAGE_RO | _PAGE_NA,
                .val    = _PAGE_NA,
                .set    = "  ",
        }, {
                .mask   = _PAGE_EXEC,
                .val    = _PAGE_EXEC,
                .set    = " X ",
                .clear  = "   ",
        }, {
                .mask   = _PAGE_PRESENT,
                .val    = _PAGE_PRESENT,
                .set    = "present",
                .clear  = "       ",
        }, {
                .mask   = _PAGE_GUARDED,
                .val    = _PAGE_GUARDED,
                .set    = "guarded",
                .clear  = "       ",
        }, {
                .mask   = _PAGE_DIRTY,
                .val    = _PAGE_DIRTY,
                .set    = "dirty",
                .clear  = "     ",
        }, {
                .mask   = _PAGE_ACCESSED,
                .val    = _PAGE_ACCESSED,
                .set    = "accessed",
                .clear  = "        ",
        }, {
                .mask   = _PAGE_NO_CACHE,
                .val    = _PAGE_NO_CACHE,
                .set    = "no cache",
                .clear  = "        ",
        }, {
                .mask   = _PAGE_SPECIAL,
                .val    = _PAGE_SPECIAL,
                .set    = "special",
        }
};

struct ptdump_pg_level pg_level[5] = {
        { /* pgd */
                .name   = "PGD",
                .flag   = flag_array,
                .num    = ARRAY_SIZE(flag_array),
        }, { /* p4d */
                .name   = "P4D",
                .flag   = flag_array,
                .num    = ARRAY_SIZE(flag_array),
        }, { /* pud */
                .name   = "PUD",
                .flag   = flag_array,
                .num    = ARRAY_SIZE(flag_array),
        }, { /* pmd */
                .name   = "PMD",
                .flag   = flag_array,
                .num    = ARRAY_SIZE(flag_array),
        }, { /* pte */
                .name   = "PTE",
                .flag   = flag_array,
                .num    = ARRAY_SIZE(flag_array),
        },
};