emu_malloc
buf = emu_malloc(sc, sz, &blk->buf_addr, &blk->buf_map);
sc->mem.ptb_pages = emu_malloc(sc, EMUMAXPAGES * sizeof(u_int32_t),
sc->mem.silent_page = emu_malloc(sc, EMUPAGESIZE,
static void *emu_malloc(struct sc_info *sc, u_int32_t sz, bus_addr_t *addr, bus_dmamap_t *map);
membuf = emu_malloc(mem, sz, &blk->buf_addr, &blk->buf_map);
sc->mem.ptb_pages = emu_malloc(&sc->mem, EMU_MAXPAGES * sizeof(uint32_t), &sc->mem.ptb_pages_addr, &sc->mem.ptb_map);
sc->mem.silent_page = emu_malloc(&sc->mem, EMUPAGESIZE, &sc->mem.silent_page_addr, &sc->mem.silent_map);
static void* emu_malloc(struct emu_mem *mem, uint32_t sz, bus_addr_t * addr, bus_dmamap_t *map);