42 	diva_dma_map_entry_t *pmap = diva_os_malloc(0, sizeof(*pmap) * (nentries + 1));  in diva_alloc_dma_map()  local
43 	if (pmap)  in diva_alloc_dma_map()
44 		memset(pmap, 0, sizeof(*pmap) * (nentries + 1));  in diva_alloc_dma_map()
45 	return pmap;  in diva_alloc_dma_map()
50 void diva_free_dma_mapping(struct _diva_dma_map_entry *pmap) {  in diva_free_dma_mapping()  argument
51 	if (pmap) {  in diva_free_dma_mapping()
52 		diva_os_free(0, pmap);  in diva_free_dma_mapping()
58 void diva_init_dma_map_entry(struct _diva_dma_map_entry *pmap,  in diva_init_dma_map_entry()  argument
61 	pmap[nr].phys_bus_addr  = phys;  in diva_init_dma_map_entry()
62 	pmap[nr].local_ram_addr = virt;  in diva_init_dma_map_entry()
63 	pmap[nr].addr_handle    = addr_handle;  in diva_init_dma_map_entry()
68 int diva_alloc_dma_map_entry(struct _diva_dma_map_entry *pmap) {  in diva_alloc_dma_map_entry()  argument
70 	for (i = 0; (pmap && pmap[i].local_ram_addr); i++) {  in diva_alloc_dma_map_entry()
71 		if (!pmap[i].busy) {  in diva_alloc_dma_map_entry()
72 			pmap[i].busy = 1;  in diva_alloc_dma_map_entry()
81 void diva_free_dma_map_entry(struct _diva_dma_map_entry *pmap, int nr) {  in diva_free_dma_map_entry()  argument
82 	pmap[nr].busy = 0;  in diva_free_dma_map_entry()
87 void diva_get_dma_map_entry(struct _diva_dma_map_entry *pmap, int nr,  in diva_get_dma_map_entry()  argument
89 	*pphys = pmap[nr].phys_bus_addr;  in diva_get_dma_map_entry()
90 	*pvirt = pmap[nr].local_ram_addr;  in diva_get_dma_map_entry()
92 void *diva_get_entry_handle(struct _diva_dma_map_entry *pmap, int nr) {  in diva_get_entry_handle()  argument
93 	return (pmap[nr].addr_handle);  in diva_get_entry_handle()