/* $NetBSD: phandle_format.c,v 1.1.1.2 2017/06/08 15:59:27 skrll Exp $ */ /* * libfdt - Flat Device Tree manipulation * Testcase for phandle format options * Copyright (C) 2009 David Gibson, IBM Corporation. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation; either version 2.1 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser 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 */ #include #include #include #include #include #include "tests.h" #include "testdata.h" #define PHANDLE_LEGACY 0x1 #define PHANDLE_EPAPR 0x2 #define PHANDLE_BOTH 0x3 int main(int argc, char *argv[]) { void *fdt; int phandle_format; int n4; uint32_t h4; if (argc != 3) CONFIG("Usage: %s \n", argv[0]); test_init(argc, argv); fdt = load_blob(argv[1]); if (streq(argv[2], "legacy")) phandle_format = PHANDLE_LEGACY; else if (streq(argv[2], "epapr")) phandle_format = PHANDLE_EPAPR; else if (streq(argv[2], "both")) phandle_format = PHANDLE_BOTH; else CONFIG("Usage: %s \n", argv[0]); n4 = fdt_path_offset(fdt, "/node4"); if (n4 < 0) FAIL("fdt_path_offset(/node4): %s", fdt_strerror(n4)); h4 = fdt_get_phandle(fdt, n4); if ((h4 == 0) || (h4 == -1)) FAIL("/node4 has bad phandle 0x%x\n", h4); if (phandle_format & PHANDLE_LEGACY) check_getprop_cell(fdt, n4, "linux,phandle", h4); else if (fdt_getprop(fdt, n4, "linux,phandle", NULL)) FAIL("linux,phandle property present in non-legacy mode"); if (phandle_format & PHANDLE_EPAPR) check_getprop_cell(fdt, n4, "phandle", h4); else if (fdt_getprop(fdt, n4, "phandle", NULL)) FAIL("phandle property present in legacy-only mode"); PASS(); }