Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Rob Herring | 188 | 100.00% | 3 | 100.00% |
Total | 188 | 3 |
/* * libfdt - Flat Device Tree manipulation * Copyright (C) 2014 David Gibson <david@gibson.dropbear.id.au> * Copyright (C) 2018 embedded brains GmbH * * libfdt is dual licensed: you can use it either under the terms of * the GPL, or the BSD license, at your option. * * a) This library is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, * MA 02110-1301 USA * * Alternatively, * * b) Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following * conditions are met: * * 1. Redistributions of source code must retain the above * copyright notice, this list of conditions and the following * disclaimer. * 2. Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials * provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "libfdt_env.h" #include <fdt.h> #include <libfdt.h> #include "libfdt_internal.h" static int fdt_cells(const void *fdt, int nodeoffset, const char *name) { const fdt32_t *c; int val; int len; c = fdt_getprop(fdt, nodeoffset, name, &len); if (!c) return len; if (len != sizeof(*c)) return -FDT_ERR_BADNCELLS; val = fdt32_to_cpu(*c); if ((val <= 0) || (val > FDT_MAX_NCELLS)) return -FDT_ERR_BADNCELLS; return val; } int fdt_address_cells(const void *fdt, int nodeoffset) { int val; val = fdt_cells(fdt, nodeoffset, "#address-cells"); if (val == -FDT_ERR_NOTFOUND) return 2; return val; } int fdt_size_cells(const void *fdt, int nodeoffset) { int val; val = fdt_cells(fdt, nodeoffset, "#size-cells"); if (val == -FDT_ERR_NOTFOUND) return 1; return val; }
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with Cregit http://github.com/cregit/cregit
Version 2.0-RC1