Cross Reference: /illumos-gate/usr/src/uts/i86pc/io/xsvc/xsvc.c

Lines Matching refs:state
115 static int xsvc_ioctl_alloc_memory(xsvc_state_t *state, void *arg, int mode);
116 static int xsvc_ioctl_flush_memory(xsvc_state_t *state, void *arg, int mode);
117 static int xsvc_ioctl_free_memory(xsvc_state_t *state, void *arg, int mode);
118 static int xsvc_mem_alloc(xsvc_state_t *state, uint64_t key,
120 static void xsvc_mem_free(xsvc_state_t *state, xsvc_mem_t *mp);
121 static xsvc_mem_t *xsvc_mem_lookup(xsvc_state_t *state,
214 	xsvc_state_t *state;
236 	state = ddi_get_soft_state(xsvc_statep, instance);
237 	if (state == NULL) {
241 	state->xs_dip = dip;
242 	state->xs_instance = instance;
245 	mutex_init(&state->xs_mutex, NULL, MUTEX_DRIVER, NULL);
246 	state->xs_currently_alloced = 0;
248 	mutex_init(&state->xs_cookie_mutex, NULL, MUTEX_DRIVER, NULL);
261 	maxallocmem = ddi_prop_get_int(DDI_DEV_T_ANY, state->xs_dip,
268 	mutex_init(&state->xs_mlist.ml_mutex, NULL, MUTEX_DRIVER, NULL);
269 	avl_create(&state->xs_mlist.ml_avl, xsvc_mnode_key_compare,
278 	mutex_destroy(&state->xs_cookie_mutex);
279 	mutex_destroy(&state->xs_mutex);
293 	xsvc_state_t *state;
300 	state = ddi_get_soft_state(xsvc_statep, instance);
301 	if (state == NULL) {
319 	while ((mnode = avl_first(&state->xs_mlist.ml_avl)) != NULL) {
321 		xsvc_mem_free(state, mp);
325 	avl_destroy(&state->xs_mlist.ml_avl);
326 	mutex_destroy(&state->xs_mlist.ml_mutex);
328 	mutex_destroy(&state->xs_cookie_mutex);
329 	mutex_destroy(&state->xs_mutex);
330 	(void) ddi_soft_state_free(xsvc_statep, state->xs_instance);
342 	xsvc_state_t *state;
353 		state = ddi_get_soft_state(xsvc_statep, instance);
354 		if (state == NULL) {
357 		*result = (void *)state->xs_dip;
383 	xsvc_state_t *state;
387 	state = ddi_get_soft_state(xsvc_statep, instance);
388 	if (state == NULL) {
414 	xsvc_state_t *state;
427 	state = ddi_get_soft_state(xsvc_statep, instance);
428 	if (state == NULL) {
434 		err = xsvc_ioctl_alloc_memory(state, (void *)arg, mode);
438 		err = xsvc_ioctl_free_memory(state, (void *)arg, mode);
442 		err = xsvc_ioctl_flush_memory(state, (void *)arg, mode);
457 xsvc_ioctl_alloc_memory(xsvc_state_t *state, void *arg, int mode)
495 	mutex_enter(&state->xs_mutex);
496 	if ((state->xs_currently_alloced + size) > xsvc_max_memory) {
497 		mutex_exit(&state->xs_mutex);
500 	state->xs_currently_alloced += size;
501 	mutex_exit(&state->xs_mutex);
503 	/* get state to track this memory */
504 	err = xsvc_mem_alloc(state, key, &mp);
539 	err = ddi_dma_alloc_handle(state->xs_dip, &mp->xm_dma_attr,
617 	xsvc_mem_free(state, mp);
619 	mutex_enter(&state->xs_mutex);
620 	state->xs_currently_alloced = state->xs_currently_alloced - size;
621 	mutex_exit(&state->xs_mutex);
631 xsvc_ioctl_flush_memory(xsvc_state_t *state, void *arg, int mode)
656 	mp = xsvc_mem_lookup(state, key);
672 xsvc_ioctl_free_memory(xsvc_state_t *state, void *arg, int mode)
697 	mp = xsvc_mem_lookup(state, key);
702 	xsvc_mem_free(state, mp);
712 xsvc_mem_alloc(xsvc_state_t *state, uint64_t key, xsvc_mem_t **mp)
716 	mem = xsvc_mem_lookup(state, key);
718 		xsvc_mem_free(state, mem);
725 	mutex_enter(&state->xs_mlist.ml_mutex);
726 	avl_add(&state->xs_mlist.ml_avl, &(*mp)->xm_mnode);
727 	mutex_exit(&state->xs_mlist.ml_mutex);
737 xsvc_mem_free(xsvc_state_t *state, xsvc_mem_t *mp)
744 		mutex_enter(&state->xs_mutex);
745 		state->xs_currently_alloced = state->xs_currently_alloced -
747 		mutex_exit(&state->xs_mutex);
750 	mutex_enter(&state->xs_mlist.ml_mutex);
751 	avl_remove(&state->xs_mlist.ml_avl, &mp->xm_mnode);
752 	mutex_exit(&state->xs_mlist.ml_mutex);
762 xsvc_mem_lookup(xsvc_state_t *state, uint64_t key)
770 	mutex_enter(&state->xs_mlist.ml_mutex);
771 	mnp = avl_find(&state->xs_mlist.ml_avl, &mnode, &where);
772 	mutex_exit(&state->xs_mlist.ml_mutex);
815 	xsvc_state_t *state;
828 	state = ddi_get_soft_state(xsvc_statep, instance);
829 	if (state == NULL) {
903 		if ((err = devmap_umem_setup(dhp, state->xs_dip, &xsvc_callbk,
914 		if ((err = devmap_devmem_setup(dhp, state->xs_dip, NULL, 0,
987 	xsvc_state_t *state;
992 	state = ddi_get_soft_state(xsvc_statep, instance);
993 	if (state == NULL) {
1007 	*pvtp = state;
1025 	xsvc_state_t *state;
1028 	state = (xsvc_state_t *)pvtp;
1031 	mutex_enter(&state->xs_cookie_mutex);
1034 		mutex_exit(&state->xs_cookie_mutex);
1039 	mutex_exit(&state->xs_cookie_mutex);
1041 	*new_pvtp = state;
1065 	xsvc_state_t *state;
1073 	state = (xsvc_state_t *)pvtp;
1074 	mutex_enter(&state->xs_cookie_mutex);
1085 		*new_pvtp1 = state;
1091 		*new_pvtp2 = state;
1114 	mutex_exit(&state->xs_cookie_mutex);