You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
64 lines
1.5 KiB
64 lines
1.5 KiB
// SPDX-License-Identifier: LGPL-2.1-or-later |
|
/* |
|
* libfdt - Flat Device Tree manipulation |
|
* Testcase for phandle format options |
|
* Copyright (C) 2009 David Gibson, IBM Corporation. |
|
*/ |
|
#include <stdlib.h> |
|
#include <stdio.h> |
|
#include <string.h> |
|
#include <stdint.h> |
|
|
|
#include <libfdt.h> |
|
|
|
#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 <dtb file> <legacy|epapr|both>\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 <dtb file> <legacy|epapr|both>\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(); |
|
}
|
|
|