bus_dmamap
STAILQ_ENTRY(bus_dmamap) links;
STAILQ_ENTRY(bus_dmamap) links;
struct bus_dmamap;
struct bus_dmamap *dma_map; /* FreeBSD specific */
STAILQ_HEAD(, bus_dmamap) callbacklist;
struct bus_dmamap *map, *nmap;
STAILQ_HEAD(, bus_dmamap) bounce_map_waitinglist;
static STAILQ_HEAD(, bus_dmamap) bounce_map_callbacklist =
STAILQ_ENTRY(bus_dmamap) links;
STAILQ_ENTRY(bus_dmamap) links;
typedef struct bus_dmamap *bus_dmamap_t;
STAILQ_ENTRY(bus_dmamap) links;
static struct bus_dmamap nobounce_dmamap;