Function fdt_io_addr_cells

components/drivers/ofw/raw.c:84–105

#undef FDT_RAW_GET_VAL_FLAG

int fdt_io_addr_cells(void *fdt, int nodeoffset)
{
    int cells = -1;
    int parentoffset = fdt_parent_offset(fdt, nodeoffset);

    for (; parentoffset >= 0 ; parentoffset = fdt_parent_offset(fdt, parentoffset))
    {
        const fdt32_t *cells_tmp = fdt_getprop(fdt, parentoffset, "#address-cells", NULL);

        if (cells_tmp)
        {
            cells = fdt32_to_cpu(*cells_tmp);
        }
    }

    if (cells < 0)
    {
        cells = fdt_address_cells(fdt, nodeoffset);
    }

    return cells;
}

int fdt_io_size_cells(void *fdt, int nodeoffset)
{