/*
 * Copyright 2018, Data61
 * Commonwealth Scientific and Industrial Research Organisation (CSIRO)
 * ABN 41 687 119 230.
 *
 * This software may be distributed and modified according to the terms of
 * the BSD 2-Clause license. Note that NO WARRANTY is provided.
 * See "LICENSE_BSD2.txt" for details.
 *
 * @TAG(DATA61_BSD)
 */

#include <vspace/mapping.h>

int vspace_get_map_obj(seL4_Word failed_bits, vspace_map_obj_t *obj) {
    if (unlikely(obj == NULL)) {
        return EINVAL;
    }

    if (failed_bits < SEL4_MAPPING_LOOKUP_NO_PT) {
        ZF_LOGE("Invalid lookup level %d", (int) failed_bits);
        return EINVAL;
    }

    obj->size_bits = seL4_PageTableBits;
    obj->type = seL4_RISCV_PageTableObject;
    obj->map_fn = seL4_RISCV_PageTable_Map;
    return 0;
}