230 	struct devctl_hdl *dcp;  in dc_mkhndl()  local
247 	if ((dcp = calloc(1, sizeof (*dcp))) == NULL) {  in dc_mkhndl()
251 	if ((dcp->opath = strdup(path)) == NULL) {  in dc_mkhndl()
252 		devctl_release((devctl_hdl_t)dcp);  in dc_mkhndl()
258 	dcp->hdltype = type;  in dc_mkhndl()
259 	dcp->fd = -1;  in dc_mkhndl()
275 			devctl_release((devctl_hdl_t)dcp);  in dc_mkhndl()
290 			devctl_release((devctl_hdl_t)dcp);  in dc_mkhndl()
295 			devctl_release((devctl_hdl_t)dcp);  in dc_mkhndl()
310 			devctl_release((devctl_hdl_t)dcp);  in dc_mkhndl()
334 			devctl_release((devctl_hdl_t)dcp);  in dc_mkhndl()
359 			devctl_release((devctl_hdl_t)dcp);  in dc_mkhndl()
370 		dcp->hdltype = DEVCTL_DEVICE;  in dc_mkhndl()
382 			devctl_release((devctl_hdl_t)dcp);  in dc_mkhndl()
393 			devctl_release((devctl_hdl_t)dcp);  in dc_mkhndl()
401 		if (((dcp->nodename = malloc(MAXNAMELEN)) == NULL) ||  in dc_mkhndl()
402 		    ((dcp->unitaddr = malloc(MAXNAMELEN)) == NULL)) {  in dc_mkhndl()
403 			devctl_release((devctl_hdl_t)dcp);  in dc_mkhndl()
410 		(void) snprintf(dcp->nodename, MAXNAMELEN, "%s", nodename);  in dc_mkhndl()
411 		(void) snprintf(dcp->unitaddr, MAXNAMELEN, "%s", unitsep+1);  in dc_mkhndl()
418 			devctl_release((devctl_hdl_t)dcp);  in dc_mkhndl()
425 		devctl_release((devctl_hdl_t)dcp);  in dc_mkhndl()
442 			devctl_release((devctl_hdl_t)dcp);  in dc_mkhndl()
451 		devctl_release((devctl_hdl_t)dcp);  in dc_mkhndl()
460 		dcp->fd = dup(DCP(pc)->fd);  in dc_mkhndl()
462 		dcp->fd = open(iocpath, oflags);  in dc_mkhndl()
464 	if (dcp->fd == -1) {  in dc_mkhndl()
470 		devctl_release((devctl_hdl_t)dcp);  in dc_mkhndl()
477 	return ((devctl_hdl_t)dcp);  in dc_mkhndl()
484 devctl_pm_raisepower(devctl_hdl_t dcp)  in devctl_pm_raisepower()  argument
488 	if (dcp == NULL || (DCP(dcp)->hdltype != DEVCTL_PM_DEV &&  in devctl_pm_raisepower()
489 	    DCP(dcp)->hdltype != DEVCTL_PM_BUS)) {  in devctl_pm_raisepower()
494 	rv = dc_cmd(DEVCTL_PM_RAISE_PWR, 0, DCP(dcp), NULL, NULL);  in devctl_pm_raisepower()
506 devctl_pm_changepowerhigh(devctl_hdl_t dcp)  in devctl_pm_changepowerhigh()  argument
510 	if (dcp == NULL || (DCP(dcp)->hdltype != DEVCTL_PM_DEV &&  in devctl_pm_changepowerhigh()
511 	    DCP(dcp)->hdltype != DEVCTL_PM_BUS)) {  in devctl_pm_changepowerhigh()
516 	rv = dc_cmd(DEVCTL_PM_CHANGE_PWR_HIGH, 0, DCP(dcp), NULL, NULL);  in devctl_pm_changepowerhigh()
528 devctl_pm_changepowerlow(devctl_hdl_t dcp)  in devctl_pm_changepowerlow()  argument
532 	if (dcp == NULL || (DCP(dcp)->hdltype != DEVCTL_PM_DEV &&  in devctl_pm_changepowerlow()
533 	    DCP(dcp)->hdltype != DEVCTL_PM_BUS)) {  in devctl_pm_changepowerlow()
538 	rv = dc_cmd(DEVCTL_PM_CHANGE_PWR_LOW, 0, DCP(dcp), NULL, NULL);  in devctl_pm_changepowerlow()
550 devctl_pm_idlecomponent(devctl_hdl_t dcp)  in devctl_pm_idlecomponent()  argument
554 	if (dcp == NULL || (DCP(dcp)->hdltype != DEVCTL_PM_DEV &&  in devctl_pm_idlecomponent()
555 	    DCP(dcp)->hdltype != DEVCTL_PM_BUS)) {  in devctl_pm_idlecomponent()
560 	rv = dc_cmd(DEVCTL_PM_IDLE_COMP, 0, DCP(dcp), NULL, NULL);  in devctl_pm_idlecomponent()
572 devctl_pm_busycomponent(devctl_hdl_t dcp)  in devctl_pm_busycomponent()  argument
576 	if (dcp == NULL || (DCP(dcp)->hdltype != DEVCTL_PM_DEV &&  in devctl_pm_busycomponent()
577 	    DCP(dcp)->hdltype != DEVCTL_PM_BUS)) {  in devctl_pm_busycomponent()
582 	rv = dc_cmd(DEVCTL_PM_BUSY_COMP, 0, DCP(dcp), NULL, NULL);  in devctl_pm_busycomponent()
594 devctl_pm_testbusy(devctl_hdl_t dcp, uint_t *busystate)  in devctl_pm_testbusy()  argument
604 	if (dcp == NULL || (DCP(dcp)->hdltype != DEVCTL_PM_DEV &&  in devctl_pm_testbusy()
605 	    DCP(dcp)->hdltype != DEVCTL_PM_BUS)) {  in devctl_pm_testbusy()
610 	rv = dc_cmd(DEVCTL_PM_BUSY_COMP_TEST, 0, DCP(dcp), NULL,  in devctl_pm_testbusy()
629 devctl_pm_failsuspend(devctl_hdl_t dcp)  in devctl_pm_failsuspend()  argument
633 	if (dcp == NULL || (DCP(dcp)->hdltype != DEVCTL_PM_DEV &&  in devctl_pm_failsuspend()
634 	    DCP(dcp)->hdltype != DEVCTL_PM_BUS)) {  in devctl_pm_failsuspend()
639 	rv = dc_cmd(DEVCTL_PM_FAIL_SUSPEND, 0, DCP(dcp), NULL, NULL);  in devctl_pm_failsuspend()
647 devctl_pm_bus_teststrict(devctl_hdl_t dcp, uint_t *strict)  in devctl_pm_bus_teststrict()  argument
657 	if (dcp == NULL || (DCP(dcp)->hdltype != DEVCTL_PM_BUS)) {  in devctl_pm_bus_teststrict()
662 	rv = dc_cmd(DEVCTL_PM_BUS_STRICT_TEST, 0, DCP(dcp), NULL,  in devctl_pm_bus_teststrict()
681 devctl_pm_device_promprintf(devctl_hdl_t dcp)  in devctl_pm_device_promprintf()  argument
685 	if (dcp == NULL || (DCP(dcp)->hdltype != DEVCTL_PM_DEV &&  in devctl_pm_device_promprintf()
686 	    DCP(dcp)->hdltype != DEVCTL_PM_BUS)) {  in devctl_pm_device_promprintf()
691 	rv = dc_cmd(DEVCTL_PM_PROM_PRINTF, 0, DCP(dcp), NULL, NULL);  in devctl_pm_device_promprintf()
704 devctl_pm_device_changeonresume(devctl_hdl_t dcp)  in devctl_pm_device_changeonresume()  argument
708 	if (dcp == NULL || (DCP(dcp)->hdltype != DEVCTL_PM_DEV &&  in devctl_pm_device_changeonresume()
709 	    DCP(dcp)->hdltype != DEVCTL_PM_BUS)) {  in devctl_pm_device_changeonresume()
715 	    DCP(dcp), NULL, NULL);  in devctl_pm_device_changeonresume()
727 devctl_pm_device_no_lower_power(devctl_hdl_t dcp)  in devctl_pm_device_no_lower_power()  argument
731 	if (dcp == NULL || DCP(dcp)->hdltype != DEVCTL_PM_DEV) {  in devctl_pm_device_no_lower_power()
736 	rv = dc_cmd(DEVCTL_PM_NO_LOWER_POWER, 0, DCP(dcp), NULL, NULL);  in devctl_pm_device_no_lower_power()
749 devctl_pm_bus_no_invol(devctl_hdl_t dcp)  in devctl_pm_bus_no_invol()  argument
753 	if (dcp == NULL || DCP(dcp)->hdltype != DEVCTL_PM_BUS) {  in devctl_pm_bus_no_invol()
758 	rv = dc_cmd(DEVCTL_PM_BUS_NO_INVOL, 0, DCP(dcp), NULL, NULL);  in devctl_pm_bus_no_invol()
769 devctl_device_online(devctl_hdl_t dcp)  in devctl_device_online()  argument
773 	if (dcp == NULL || DCP(dcp)->hdltype != DEVCTL_DEVICE) {  in devctl_device_online()
778 	rv = dc_cmd(DEVCTL_DEVICE_ONLINE, 0, DCP(dcp), NULL, NULL);  in devctl_device_online()
790 devctl_device_offline(devctl_hdl_t dcp)  in devctl_device_offline()  argument
794 	if (dcp == NULL || DCP(dcp)->hdltype != DEVCTL_DEVICE) {  in devctl_device_offline()
799 	rv = dc_cmd(DEVCTL_DEVICE_OFFLINE, 0, DCP(dcp), NULL, NULL);  in devctl_device_offline()
811 devctl_device_remove(devctl_hdl_t dcp)  in devctl_device_remove()  argument
815 	if (dcp == NULL || DCP(dcp)->hdltype != DEVCTL_DEVICE) {  in devctl_device_remove()
820 	rv = dc_cmd(DEVCTL_DEVICE_REMOVE, 0, DCP(dcp), NULL, NULL);  in devctl_device_remove()
833 devctl_bus_quiesce(devctl_hdl_t dcp)  in devctl_bus_quiesce()  argument
837 	rv = dc_cmd(DEVCTL_BUS_QUIESCE, 0, DCP(dcp), NULL, NULL);  in devctl_bus_quiesce()
846 devctl_bus_unquiesce(devctl_hdl_t dcp)  in devctl_bus_unquiesce()  argument
850 	rv = dc_cmd(DEVCTL_BUS_UNQUIESCE, 0, DCP(dcp), NULL, NULL);  in devctl_bus_unquiesce()
859 devctl_bus_reset(devctl_hdl_t dcp)  in devctl_bus_reset()  argument
863 	rv = dc_cmd(DEVCTL_BUS_RESET, 0, DCP(dcp), NULL, NULL);  in devctl_bus_reset()
872 devctl_bus_resetall(devctl_hdl_t dcp)  in devctl_bus_resetall()  argument
876 	rv = dc_cmd(DEVCTL_BUS_RESETALL, 0, DCP(dcp), NULL, NULL);  in devctl_bus_resetall()
885 devctl_device_reset(devctl_hdl_t dcp)  in devctl_device_reset()  argument
889 	rv = dc_cmd(DEVCTL_DEVICE_RESET, 0, DCP(dcp), NULL, NULL);  in devctl_device_reset()
898 devctl_device_getstate(devctl_hdl_t dcp, uint_t *devstate)  in devctl_device_getstate()  argument
908 	rv = dc_cmd(DEVCTL_DEVICE_GETSTATE, 0, DCP(dcp), NULL,  in devctl_device_getstate()
924 devctl_bus_getstate(devctl_hdl_t dcp, uint_t *devstate)  in devctl_bus_getstate()  argument
934 	rv = dc_cmd(DEVCTL_BUS_GETSTATE, 0, DCP(dcp), NULL,  in devctl_bus_getstate()
950 devctl_bus_configure(devctl_hdl_t dcp)  in devctl_bus_configure()  argument
954 	rv = dc_cmd(DEVCTL_BUS_CONFIGURE, 0, DCP(dcp), NULL, NULL);  in devctl_bus_configure()
963 devctl_bus_unconfigure(devctl_hdl_t dcp)  in devctl_bus_unconfigure()  argument
967 	rv = dc_cmd(DEVCTL_BUS_UNCONFIGURE, 0, DCP(dcp), NULL, NULL);  in devctl_bus_unconfigure()
983 devctl_bus_dev_create(devctl_hdl_t dcp, devctl_ddef_t ddef_hdl,  in devctl_bus_dev_create()  argument
990 	if (dcp == NULL || ddef_hdl == NULL) {  in devctl_bus_dev_create()
996 	rv = dc_cmd(DEVCTL_BUS_DEV_CREATE, flags, DCP(dcp),  in devctl_bus_dev_create()
1006 		(void) strcat(devpath, DCP(dcp)->opath);  in devctl_bus_dev_create()
1025 		*new_dcp = dc_mkhndl(DEVCTL_CLONE, devpath, 0, dcp);  in devctl_bus_dev_create()
1034 devctl_ap_connect(devctl_hdl_t dcp, nvlist_t *ap_data)  in devctl_ap_connect()  argument
1038 	rv = dc_cmd(DEVCTL_AP_CONNECT, 0, DCP(dcp), ap_data, NULL);  in devctl_ap_connect()
1047 devctl_ap_disconnect(devctl_hdl_t dcp, nvlist_t *ap_data)  in devctl_ap_disconnect()  argument
1051 	rv = dc_cmd(DEVCTL_AP_DISCONNECT, 0, DCP(dcp), ap_data, NULL);  in devctl_ap_disconnect()
1060 devctl_ap_insert(devctl_hdl_t dcp, nvlist_t *ap_data)  in devctl_ap_insert()  argument
1064 	rv = dc_cmd(DEVCTL_AP_INSERT, 0, DCP(dcp), ap_data, NULL);  in devctl_ap_insert()
1073 devctl_ap_remove(devctl_hdl_t dcp, nvlist_t *ap_data)  in devctl_ap_remove()  argument
1077 	rv = dc_cmd(DEVCTL_AP_REMOVE, 0, DCP(dcp), ap_data, NULL);  in devctl_ap_remove()
1086 devctl_ap_configure(devctl_hdl_t dcp, nvlist_t *ap_data)  in devctl_ap_configure()  argument
1090 	rv = dc_cmd(DEVCTL_AP_CONFIGURE, 0, DCP(dcp), ap_data, NULL);  in devctl_ap_configure()
1099 devctl_ap_unconfigure(devctl_hdl_t dcp, nvlist_t *ap_data)  in devctl_ap_unconfigure()  argument
1103 	rv = dc_cmd(DEVCTL_AP_UNCONFIGURE, 0, DCP(dcp), ap_data, NULL);  in devctl_ap_unconfigure()
1112 devctl_ap_getstate(devctl_hdl_t dcp, nvlist_t *ap_data,  in devctl_ap_getstate()  argument
1118 	rv = dc_cmd(DEVCTL_AP_GETSTATE, 0, DCP(dcp), ap_data,  in devctl_ap_getstate()
1311 devctl_get_pathname(devctl_hdl_t dcp, char *pathbuf, size_t bufsz)  in devctl_get_pathname()  argument
1313 	if (dcp == NULL || pathbuf == NULL || bufsz == 0) {  in devctl_get_pathname()
1318 	(void) snprintf(pathbuf, bufsz, "%s", DCP(dcp)->opath);  in devctl_get_pathname()
1327 dc_cmd(uint_t cmd, uint_t flags, struct devctl_hdl *dcp, nvlist_t *ulp,  in dc_cmd()  argument
1335 		    (void *)dcp, (void *)ulp, flags, retinfo);  in dc_cmd()
1337 	if ((dcp == NULL) || (DCP(dcp)->fd == -1)) {  in dc_cmd()
1366 	iocdata.c_nodename = dcp->nodename;  in dc_cmd()
1367 	iocdata.c_unitaddr = dcp->unitaddr;  in dc_cmd()
1369 	rv = ioctl(dcp->fd, cmd, &iocdata);  in dc_cmd()