aac_query_disk
status = aac_query_disk(softs, arg, mode);
struct aac_query_disk *qdisk = &un.d;
static int aac_query_disk(struct aac_softstate *, intptr_t, int);
aac_pci_info aac_query_disk aac_revision aac_umem_sge))
struct aac_query_disk d;