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| author | George G. Davis <george_davis@mentor.com> | 2019-09-17 21:40:23 +0300 |
|---|---|---|
| committer | Shuah Khan <skhan@linuxfoundation.org> | 2019-10-02 22:44:43 +0300 |
| commit | ce3a677802121e038d2f062e90f96f84e7351da0 (patch) | |
| tree | 1443466086cfae8b58897b6e8aeca604063a803d /tools/testing | |
| parent | 8f9577eda5b74de4bd8b186c67f20736bdea6e07 (diff) | |
| download | linux-ce3a677802121e038d2f062e90f96f84e7351da0.tar.xz | |
selftests: watchdog: Add command line option to show watchdog_info
With the new ioctl(WDIOC_GETSUPPORT) call in place, add a command
line option to show the watchdog_info.
Suggested-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Signed-off-by: George G. Davis <george_davis@mentor.com>
Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to 'tools/testing')
| -rw-r--r-- | tools/testing/selftests/watchdog/watchdog-test.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/tools/testing/selftests/watchdog/watchdog-test.c b/tools/testing/selftests/watchdog/watchdog-test.c index 6ed822dc2222..f45e510500c0 100644 --- a/tools/testing/selftests/watchdog/watchdog-test.c +++ b/tools/testing/selftests/watchdog/watchdog-test.c @@ -19,7 +19,7 @@ int fd; const char v = 'V'; -static const char sopts[] = "bdehp:t:Tn:NLf:"; +static const char sopts[] = "bdehp:t:Tn:NLf:i"; static const struct option lopts[] = { {"bootstatus", no_argument, NULL, 'b'}, {"disable", no_argument, NULL, 'd'}, @@ -32,6 +32,7 @@ static const struct option lopts[] = { {"getpretimeout", no_argument, NULL, 'N'}, {"gettimeleft", no_argument, NULL, 'L'}, {"file", required_argument, NULL, 'f'}, + {"info", no_argument, NULL, 'i'}, {NULL, no_argument, NULL, 0x0} }; @@ -72,6 +73,7 @@ static void usage(char *progname) printf("Usage: %s [options]\n", progname); printf(" -f, --file\t\tOpen watchdog device file\n"); printf("\t\t\tDefault is /dev/watchdog\n"); + printf(" -i, --info\t\tShow watchdog_info\n"); printf(" -b, --bootstatus\tGet last boot status (Watchdog/POR)\n"); printf(" -d, --disable\t\tTurn off the watchdog timer\n"); printf(" -e, --enable\t\tTurn on the watchdog timer\n"); @@ -216,6 +218,18 @@ int main(int argc, char *argv[]) case 'f': /* Handled above */ break; + case 'i': + /* + * watchdog_info was obtained as part of file open + * validation. So we just show it here. + */ + oneshot = 1; + printf("watchdog_info:\n"); + printf(" identity:\t\t%s\n", info.identity); + printf(" firmware_version:\t%u\n", + info.firmware_version); + printf(" options:\t\t%08x\n", info.options); + break; default: usage(argv[0]); |