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77 lines
2.2 KiB
77 lines
2.2 KiB
/* |
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* libfdt - Flat Device Tree manipulation |
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* Testcase for phandle format options |
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* Copyright (C) 2009 David Gibson, IBM Corporation. |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public License |
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* as published by the Free Software Foundation; either version 2.1 of |
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* the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, but |
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* WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with this library; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include <stdlib.h> |
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#include <stdio.h> |
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#include <string.h> |
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#include <stdint.h> |
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#include <libfdt.h> |
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#include "tests.h" |
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#include "testdata.h" |
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#define PHANDLE_LEGACY 0x1 |
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#define PHANDLE_EPAPR 0x2 |
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#define PHANDLE_BOTH 0x3 |
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int main(int argc, char *argv[]) |
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{ |
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void *fdt; |
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int phandle_format; |
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int n4; |
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uint32_t h4; |
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if (argc != 3) |
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CONFIG("Usage: %s <dtb file> <legacy|epapr|both>\n", argv[0]); |
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test_init(argc, argv); |
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fdt = load_blob(argv[1]); |
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if (streq(argv[2], "legacy")) |
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phandle_format = PHANDLE_LEGACY; |
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else if (streq(argv[2], "epapr")) |
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phandle_format = PHANDLE_EPAPR; |
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else if (streq(argv[2], "both")) |
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phandle_format = PHANDLE_BOTH; |
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else |
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CONFIG("Usage: %s <dtb file> <legacy|epapr|both>\n", argv[0]); |
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n4 = fdt_path_offset(fdt, "/node4"); |
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if (n4 < 0) |
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FAIL("fdt_path_offset(/node4): %s", fdt_strerror(n4)); |
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h4 = fdt_get_phandle(fdt, n4); |
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if ((h4 == 0) || (h4 == -1)) |
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FAIL("/node4 has bad phandle 0x%x\n", h4); |
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if (phandle_format & PHANDLE_LEGACY) |
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check_getprop_cell(fdt, n4, "linux,phandle", h4); |
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else |
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if (fdt_getprop(fdt, n4, "linux,phandle", NULL)) |
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FAIL("linux,phandle property present in non-legacy mode"); |
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if (phandle_format & PHANDLE_EPAPR) |
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check_getprop_cell(fdt, n4, "phandle", h4); |
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else |
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if (fdt_getprop(fdt, n4, "phandle", NULL)) |
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FAIL("phandle property present in legacy-only mode"); |
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PASS(); |
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}
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