73 static int i_vldc_mdeg_register(vldc_t *vldcp);
74 static int i_vldc_mdeg_unregister(vldc_t *vldcp);
75 static int i_vldc_add_port(vldc_t *vldcp, md_t *mdp, mde_cookie_t node);
76 static int i_vldc_remove_port(vldc_t *vldcp, uint_t portno);
77 static int i_vldc_close_port(vldc_t *vldcp, uint_t portno);
350 	vldc_t		*vldcp;  in i_vldc_mdeg_cb()  local
362 	vldcp = (vldc_t *)cb_argp;  in i_vldc_mdeg_cb()
364 	mutex_enter(&vldcp->lock);  in i_vldc_mdeg_cb()
365 	if (vldcp->detaching == B_TRUE) {  in i_vldc_mdeg_cb()
367 		mutex_exit(&vldcp->lock);  in i_vldc_mdeg_cb()
382 		if ((rv = i_vldc_add_port(vldcp, mdp, node)) != MDEG_SUCCESS) {  in i_vldc_mdeg_cb()
403 		if ((rv = i_vldc_remove_port(vldcp, portno)) != 0) {  in i_vldc_mdeg_cb()
414 	mutex_exit(&vldcp->lock);  in i_vldc_mdeg_cb()
421 i_vldc_mdeg_register(vldc_t *vldcp)  in i_vldc_mdeg_register()  argument
434 	inst = ddi_prop_get_int(DDI_DEV_T_ANY, vldcp->dip,  in i_vldc_mdeg_register()
438 		    ddi_get_instance(vldcp->dip));  in i_vldc_mdeg_register()
443 	rv = ddi_prop_lookup_string(DDI_DEV_T_ANY, vldcp->dip,  in i_vldc_mdeg_register()
447 		    ddi_get_instance(vldcp->dip));  in i_vldc_mdeg_register()
481 	    vldcp, &mdeg_hdl);  in i_vldc_mdeg_register()
493 	vldcp->inst_spec = inst_specp;  in i_vldc_mdeg_register()
494 	vldcp->mdeg_hdl = mdeg_hdl;  in i_vldc_mdeg_register()
501 i_vldc_mdeg_unregister(vldc_t *vldcp)  in i_vldc_mdeg_unregister()  argument
506 	D1("i_vldc_mdeg_unregister: hdl=0x%lx\n", vldcp->mdeg_hdl);  in i_vldc_mdeg_unregister()
508 	rv = mdeg_unregister(vldcp->mdeg_hdl);  in i_vldc_mdeg_unregister()
516 	name = VLDC_MDEG_PROP_NAME(vldcp->inst_spec->specp);  in i_vldc_mdeg_unregister()
520 	kmem_free(vldcp->inst_spec->specp, sizeof (vldc_prop_template));  in i_vldc_mdeg_unregister()
521 	vldcp->inst_spec->specp = NULL;  in i_vldc_mdeg_unregister()
523 	kmem_free(vldcp->inst_spec, sizeof (mdeg_node_spec_t));  in i_vldc_mdeg_unregister()
524 	vldcp->inst_spec = NULL;  in i_vldc_mdeg_unregister()
577 i_vldc_add_port(vldc_t *vldcp, md_t *mdp, mde_cookie_t node)  in i_vldc_add_port()  argument
588 	ASSERT(MUTEX_HELD(&vldcp->lock));  in i_vldc_add_port()
603 	vport = &(vldcp->port[portno]);  in i_vldc_add_port()
629 	for (minor_idx = 0; minor_idx < vldcp->minors_assigned;  in i_vldc_add_port()
631 		if (strcmp(vldcp->minor_tbl[minor_idx].sname, sname) == 0) {  in i_vldc_add_port()
638 	if (minor_idx == vldcp->minors_assigned) {  in i_vldc_add_port()
640 		if (vldcp->minors_assigned == VLDC_MAX_MINORS) {  in i_vldc_add_port()
646 		(void) strlcpy(vldcp->minor_tbl[minor_idx].sname,  in i_vldc_add_port()
649 		vldcp->minors_assigned++;  in i_vldc_add_port()
653 	if (vldcp->minor_tbl[minor_idx].portno != VLDC_INVALID_PORTNO) {  in i_vldc_add_port()
656 		    portno, vldcp->minor_tbl[minor_idx].portno);  in i_vldc_add_port()
660 	vldc_inst = ddi_get_instance(vldcp->dip);  in i_vldc_add_port()
663 	vport->minorp = &vldcp->minor_tbl[minor_idx];  in i_vldc_add_port()
664 	vldcp->minor_tbl[minor_idx].portno = portno;  in i_vldc_add_port()
665 	vldcp->minor_tbl[minor_idx].in_use = 0;  in i_vldc_add_port()
676 	rv = ddi_create_minor_node(vldcp->dip, sname, S_IFCHR,  in i_vldc_add_port()
682 		vldcp->minor_tbl[minor_idx].portno = VLDC_INVALID_PORTNO;  in i_vldc_add_port()
684 			vldcp->minors_assigned--;  in i_vldc_add_port()
702 i_vldc_remove_port(vldc_t *vldcp, uint_t portno)  in i_vldc_remove_port()  argument
707 	ASSERT(vldcp != NULL);  in i_vldc_remove_port()
708 	ASSERT(MUTEX_HELD(&vldcp->lock));  in i_vldc_remove_port()
710 	vport = &(vldcp->port[portno]);  in i_vldc_remove_port()
737 		(void) i_vldc_close_port(vldcp, portno);  in i_vldc_remove_port()
741 	ddi_remove_minor_node(vldcp->dip, vport->minorp->sname);  in i_vldc_remove_port()
796 i_vldc_close_port(vldc_t *vldcp, uint_t portno)  in i_vldc_close_port()  argument
802 	vport = &(vldcp->port[portno]);  in i_vldc_close_port()
875 	vldc_t	*vldcp;  in vldc_attach()  local
887 		vldcp = ddi_get_soft_state(vldc_ssp, instance);  in vldc_attach()
888 		if (vldcp == NULL) {  in vldc_attach()
895 		mutex_init(&vldcp->lock, NULL, MUTEX_DRIVER, NULL);  in vldc_attach()
896 		vldcp->dip = dip;  in vldc_attach()
897 		vldcp->detaching = B_FALSE;  in vldc_attach()
901 			vldcp->port[i].minorp = NULL;  in vldc_attach()
905 			mutex_init(&(vldcp->minor_tbl[i].lock), NULL,  in vldc_attach()
907 			cv_init(&(vldcp->minor_tbl[i].cv), NULL,  in vldc_attach()
910 			vldcp->minor_tbl[i].portno = VLDC_INVALID_PORTNO;  in vldc_attach()
914 		if (i_vldc_mdeg_register(vldcp) != DDI_SUCCESS) {  in vldc_attach()
938 	vldc_t		*vldcp;  in vldc_detach()  local
946 		vldcp = ddi_get_soft_state(vldc_ssp, instance);  in vldc_detach()
947 		if (vldcp == NULL) {  in vldc_detach()
953 		mutex_enter(&vldcp->lock);  in vldc_detach()
957 			if (vldcp->minor_tbl[i].portno != VLDC_INVALID_PORTNO) {  in vldc_detach()
960 				    instance, vldcp->minor_tbl[i].portno);  in vldc_detach()
961 				mutex_exit(&vldcp->lock);  in vldc_detach()
972 		vldcp->detaching = B_TRUE;  in vldc_detach()
974 		mutex_exit(&vldcp->lock);  in vldc_detach()
976 		if (i_vldc_mdeg_unregister(vldcp) != MDEG_SUCCESS) {  in vldc_detach()
977 			vldcp->detaching = B_FALSE;  in vldc_detach()
983 			if (vldcp->minor_tbl[i].portno != VLDC_INVALID_PORTNO) {  in vldc_detach()
984 				(void) i_vldc_remove_port(vldcp, i);  in vldc_detach()
986 			mutex_destroy(&(vldcp->minor_tbl[i].lock));  in vldc_detach()
987 			cv_destroy(&(vldcp->minor_tbl[i].cv));  in vldc_detach()
990 		mutex_destroy(&vldcp->lock);  in vldc_detach()
1014 	vldc_t *vldcp;  in vldc_open()  local
1020 	vldcp = ddi_get_soft_state(vldc_ssp, instance);  in vldc_open()
1021 	if (vldcp == NULL)  in vldc_open()
1024 	vminor = VLDCMINOR(vldcp, minor);  in vldc_open()
1032 	vport = &(vldcp->port[portno]);  in vldc_open()
1066 	vldc_t *vldcp;  in vldc_close()  local
1072 	vldcp = ddi_get_soft_state(vldc_ssp, instance);  in vldc_close()
1073 	if (vldcp == NULL) {  in vldc_close()
1077 	vminor = VLDCMINOR(vldcp, minor);  in vldc_close()
1087 	rv = i_vldc_close_port(vldcp, portno);  in vldc_close()
1095 vldc_set_ldc_mode(vldc_port_t *vport, vldc_t *vldcp, int channel_mode)  in vldc_set_ldc_mode()  argument
1131 	attr.instance = ddi_get_instance(vldcp->dip);  in vldc_set_ldc_mode()
1331 i_vldc_ioctl_opt_op(vldc_port_t *vport, vldc_t *vldcp, void *arg, int mode)  in i_vldc_ioctl_opt_op()  argument
1408 			rv = vldc_set_ldc_mode(vport, vldcp, vldc_cmd.opt_val);  in i_vldc_ioctl_opt_op()
1434 	vldc_t *vldcp;  in vldc_ioctl()  local
1440 	vldcp = ddi_get_soft_state(vldc_ssp, instance);  in vldc_ioctl()
1441 	if (vldcp == NULL) {  in vldc_ioctl()
1445 	vminor = VLDCMINOR(vldcp, minor);  in vldc_ioctl()
1455 	vport = &(vldcp->port[portno]);  in vldc_ioctl()
1462 		rv = i_vldc_ioctl_opt_op(vport, vldcp, (void *)arg,  mode);  in vldc_ioctl()
1512 	vldc_t *vldcp;  in vldc_read()  local
1519 	vldcp = ddi_get_soft_state(vldc_ssp, instance);  in vldc_read()
1520 	if (vldcp == NULL) {  in vldc_read()
1524 	vminor = VLDCMINOR(vldcp, minor);  in vldc_read()
1534 	vport = &(vldcp->port[portno]);  in vldc_read()
1587 	vldc_t *vldcp;  in vldc_write()  local
1594 	vldcp = ddi_get_soft_state(vldc_ssp, instance);  in vldc_write()
1595 	if (vldcp == NULL) {  in vldc_write()
1599 	vminor = VLDCMINOR(vldcp, minor);  in vldc_write()
1607 	vport = &(vldcp->port[portno]);  in vldc_write()
1661 	vldc_t *vldcp;  in vldc_chpoll()  local
1668 	vldcp = ddi_get_soft_state(vldc_ssp, instance);  in vldc_chpoll()
1669 	if (vldcp == NULL) {  in vldc_chpoll()
1673 	vminor = VLDCMINOR(vldcp, minor);  in vldc_chpoll()
1681 	vport = &(vldcp->port[portno]);  in vldc_chpoll()