HCA_TEST_PIO
{0, HCA_TEST_PIO, ATTACH_TS, NULL, /* attach/transient/start/propagate */
{0, HCA_TEST_PIO, ATTACH_TE, NULL, /* attach/transient/end/propagate */
{0, HCA_TEST_PIO, ATTACH_PS, NULL, /* attach/persistent/start/propagate */
{0, HCA_TEST_PIO, ATTACH_PE, NULL, /* attach/persistent/end/propagate */
if (tst->type != HCA_TEST_PIO) {
tst = hermon_test_register(st, __FILE__, __LINE__, HCA_TEST_PIO)