Cross Reference: /illumos-gate/usr/src/uts/i86pc/io/immu

Lines Matching refs:intrmap
46 #define	INTRMAP_PRIVATE(intrmap) ((intrmap_private_t *)intrmap)
232 alloc_tbl_entry(intrmap_t *intrmap)
237 		mutex_enter(&intrmap->intrmap_lock);
238 		idx = intrmap->intrmap_free;
240 			bitset_add(&intrmap->intrmap_map, idx);
241 			intrmap->intrmap_free =
242 			    bitset_find_free(&intrmap->intrmap_map, idx + 1);
243 			mutex_exit(&intrmap->intrmap_lock);
248 		mutex_exit(&intrmap->intrmap_lock);
266 alloc_tbl_multi_entries(intrmap_t *intrmap, uint_t cnt)
271 		mutex_enter(&intrmap->intrmap_lock);
272 		pos = intrmap->intrmap_free;
273 		idx = bitset_find_multi_free(&intrmap->intrmap_map, pos, cnt);
277 				intrmap->intrmap_free = bitset_find_free(
278 				    &intrmap->intrmap_map, idx + cnt);
281 				bitset_add(&intrmap->intrmap_map, idx + i);
283 			mutex_exit(&intrmap->intrmap_lock);
287 		mutex_exit(&intrmap->intrmap_lock);
304 	intrmap_t *intrmap;
346 	intrmap =  kmem_zalloc(sizeof (intrmap_t), KM_SLEEP);
352 	    &(intrmap->intrmap_dma_hdl)) != DDI_SUCCESS) {
353 		kmem_free(intrmap, sizeof (intrmap_t));
357 	intrmap->intrmap_size = 1 << (intrmap_irta_s + 1);
358 	size = intrmap->intrmap_size * INTRMAP_RTE_SIZE;
359 	if (ddi_dma_mem_alloc(intrmap->intrmap_dma_hdl,
365 	    &(intrmap->intrmap_vaddr),
367 	    &(intrmap->intrmap_acc_hdl)) != DDI_SUCCESS) {
368 		ddi_dma_free_handle(&(intrmap->intrmap_dma_hdl));
369 		kmem_free(intrmap, sizeof (intrmap_t));
373 	ASSERT(!((uintptr_t)intrmap->intrmap_vaddr & MMU_PAGEOFFSET));
374 	bzero(intrmap->intrmap_vaddr, size);
375 	intrmap->intrmap_paddr = pfn_to_pa(
376 	    hat_getpfnum(kas.a_hat, intrmap->intrmap_vaddr));
378 	mutex_init(&(intrmap->intrmap_lock), NULL, MUTEX_DRIVER, NULL);
379 	bitset_init(&intrmap->intrmap_map);
380 	bitset_resize(&intrmap->intrmap_map, intrmap->intrmap_size);
381 	intrmap->intrmap_free = 0;
383 	immu->immu_intrmap = intrmap;
481 	intrmap_t *intrmap;
484 	intrmap = immu->immu_intrmap;
486 	irta_reg = intrmap->intrmap_paddr | intrmap_irta_s;
670 	intrmap_t *intrmap;
692 	intrmap = immu->immu_intrmap;
695 		idx = alloc_tbl_entry(intrmap);
697 		idx = alloc_tbl_multi_entries(intrmap, count);
751 	intrmap_t	*intrmap;
765 	intrmap = immu->immu_intrmap;
801 		bcopy(&irte, intrmap->intrmap_vaddr +
813 			bcopy(&irte, intrmap->intrmap_vaddr +
830 	intrmap_t *intrmap;
840 	intrmap = immu->immu_intrmap;
843 	bzero(intrmap->intrmap_vaddr + idx * INTRMAP_RTE_SIZE,
848 	mutex_enter(&intrmap->intrmap_lock);
849 	bitset_del(&intrmap->intrmap_map, idx);
850 	if (intrmap->intrmap_free == INTRMAP_IDX_FULL) {
851 		intrmap->intrmap_free = idx;
853 	mutex_exit(&intrmap->intrmap_lock);