47 	i_ddi_soft_state	*ss = (i_ddi_soft_state *)state;  in ddi_get_soft_state()  local
50 	ASSERT((ss != NULL) && (item >= 0));  in ddi_get_soft_state()
52 	mutex_enter(&ss->lock);  in ddi_get_soft_state()
54 	if (item < ss->n_items && ss->array != NULL)  in ddi_get_soft_state()
55 		ret = ss->array[item];  in ddi_get_soft_state()
57 	mutex_exit(&ss->lock);  in ddi_get_soft_state()
66 	i_ddi_soft_state	*ss;  in ddi_soft_state_init()  local
71 	ss = kmem_zalloc(sizeof (*ss), KM_SLEEP);  in ddi_soft_state_init()
72 	mutex_init(&ss->lock, NULL, MUTEX_DRIVER, NULL);  in ddi_soft_state_init()
73 	ss->size = size;  in ddi_soft_state_init()
76 		ss->n_items = MIN_N_ITEMS;  in ddi_soft_state_init()
78 		ss->n_items = n_items;  in ddi_soft_state_init()
81 	ASSERT(ss->n_items >= n_items);  in ddi_soft_state_init()
83 	ss->array = kmem_zalloc(ss->n_items * sizeof (void *), KM_SLEEP);  in ddi_soft_state_init()
85 	*state_p = ss;  in ddi_soft_state_init()
99 	i_ddi_soft_state	*ss = (i_ddi_soft_state *)state;  in ddi_soft_state_zalloc()  local
106 	mutex_enter(&ss->lock);  in ddi_soft_state_zalloc()
107 	if (ss->size == 0) {  in ddi_soft_state_zalloc()
108 		mutex_exit(&ss->lock);  in ddi_soft_state_zalloc()
114 	array = ss->array;	/* NULL if ss->n_items == 0 */  in ddi_soft_state_zalloc()
115 	ASSERT(ss->n_items != 0 && array != NULL);  in ddi_soft_state_zalloc()
120 	if (item < ss->n_items && array[item] != NULL) {  in ddi_soft_state_zalloc()
121 		mutex_exit(&ss->lock);  in ddi_soft_state_zalloc()
128 	new_element = kmem_zalloc(ss->size, KM_SLEEP);  in ddi_soft_state_zalloc()
133 	if (item >= ss->n_items) {  in ddi_soft_state_zalloc()
154 		new_n_items = ss->n_items;  in ddi_soft_state_zalloc()
165 		bcopy(array, new_array, ss->n_items * sizeof (void *));  in ddi_soft_state_zalloc()
171 		kmem_free(ss->array, ss->n_items * sizeof (void *));  in ddi_soft_state_zalloc()
173 		ss->array = (array = new_array);  in ddi_soft_state_zalloc()
174 		ss->n_items = new_n_items;  in ddi_soft_state_zalloc()
177 	ASSERT(array != NULL && item < ss->n_items && array[item] == NULL);  in ddi_soft_state_zalloc()
181 	mutex_exit(&ss->lock);  in ddi_soft_state_zalloc()
188 	i_ddi_soft_state	*ss = (i_ddi_soft_state *)state;  in ddi_soft_state_free()  local
193 	if (ss == NULL) {  in ddi_soft_state_free()
201 	mutex_enter(&ss->lock);  in ddi_soft_state_free()
203 	if ((array = ss->array) == NULL || ss->size == 0) {  in ddi_soft_state_free()
206 	} else if (item < 0 || item >= ss->n_items) {  in ddi_soft_state_free()
208 		    msg, item, (ulong_t)ss->n_items - 1, "fake");  in ddi_soft_state_free()
214 	mutex_exit(&ss->lock);  in ddi_soft_state_free()
217 		kmem_free(element, ss->size);  in ddi_soft_state_free()
236 	i_ddi_soft_state	*ss;  in ddi_soft_state_fini()  local
241 	    (ss = (i_ddi_soft_state *)(*state_p)) == NULL) {  in ddi_soft_state_fini()
247 	if (ss->size == 0) {  in ddi_soft_state_fini()
253 	if (ss->n_items > 0) {  in ddi_soft_state_fini()
254 		for (item = 0; item < ss->n_items; item++)  in ddi_soft_state_fini()
255 			ddi_soft_state_free(ss, item);  in ddi_soft_state_fini()
256 		kmem_free(ss->array, ss->n_items * sizeof (void *));  in ddi_soft_state_fini()
259 	mutex_destroy(&ss->lock);  in ddi_soft_state_fini()
260 	kmem_free(ss, sizeof (*ss));  in ddi_soft_state_fini()