SDMA_TCR_TASK
bus_space_write_2(b->bst, b->bsh, SDMA_TCR_TASK(task),
tcr = bus_space_read_2(b->bst, b->bsh, SDMA_TCR_TASK(task));
bus_space_write_2(b->bst, b->bsh, SDMA_TCR_TASK(task), tcr);
tcr = bus_space_read_2(b->bst, b->bsh, SDMA_TCR_TASK(task));
bus_space_write_2(b->bst, b->bsh, SDMA_TCR_TASK(task),
tcr = bus_space_read_2(b->bst, b->bsh, SDMA_TCR_TASK(task));
bus_space_write_2(b->bst, b->bsh, SDMA_TCR_TASK(task),
return bus_space_read_2(b->bst, b->bsh, SDMA_TCR_TASK(task));