144 static int mmc_acquire_bus(device_t busdev, device_t dev);
152 static int mmc_release_bus(device_t busdev, device_t dev);
154 static void mmc_retune_pause(device_t busdev, device_t dev, bool retune);
155 static void mmc_retune_unpause(device_t busdev, device_t dev);
157 static int mmc_wait_for_request(device_t busdev, device_t dev,
200 static int mmc_retune(device_t busdev, device_t dev, bool reset);
318 mmc_acquire_bus(device_t busdev, device_t dev)  in mmc_acquire_bus()  argument
326 	err = MMCBR_ACQUIRE_HOST(device_get_parent(busdev), busdev);  in mmc_acquire_bus()
329 	sc = device_get_softc(busdev);  in mmc_acquire_bus()
336 	if (busdev != dev) {  in mmc_acquire_bus()
347 				device_printf(busdev, "Card at relative "  in mmc_acquire_bus()
352 			timing = mmcbr_get_timing(busdev);  in mmc_acquire_bus()
370 				device_printf(busdev,  in mmc_acquire_bus()
378 				device_printf(busdev, "Card at relative "  in mmc_acquire_bus()
383 			mmcbr_set_bus_width(busdev, ivar->bus_width);  in mmc_acquire_bus()
384 			mmcbr_update_ios(busdev);  in mmc_acquire_bus()
386 				device_printf(busdev, "Failed to set VCCQ "  in mmc_acquire_bus()
391 			    mmc_retune(busdev, dev, true) != 0) {  in mmc_acquire_bus()
392 				device_printf(busdev, "Card at relative "  in mmc_acquire_bus()
412 mmc_release_bus(device_t busdev, device_t dev)  in mmc_release_bus()  argument
417 	sc = device_get_softc(busdev);  in mmc_release_bus()
425 	err = MMCBR_RELEASE_HOST(device_get_parent(busdev), busdev);  in mmc_release_bus()
492 mmc_wait_for_request(device_t busdev, device_t dev, struct mmc_request *req)  in mmc_wait_for_request()  argument
499 	sc = device_get_softc(busdev);  in mmc_wait_for_request()
511 	    (((retune_req = mmcbr_get_retune_req(busdev)) != retune_req_none &&  in mmc_wait_for_request()
514 			device_printf(busdev,  in mmc_wait_for_request()
518 		if (device_get_parent(dev) == busdev)  in mmc_wait_for_request()
530 		err = mmc_retune(busdev, dev, retune_req == retune_req_reset);  in mmc_wait_for_request()
2360 mmc_retune(device_t busdev, device_t dev, bool reset)  in mmc_retune()  argument
2368 	if (device_get_parent(dev) != busdev)  in mmc_retune()
2371 	sc = device_get_softc(busdev);  in mmc_retune()
2375 	timing = mmcbr_get_timing(busdev);  in mmc_retune()
2388 		clock = mmcbr_get_clock(busdev);  in mmc_retune()
2392 	err = mmcbr_retune(busdev, reset);  in mmc_retune()
2412 mmc_retune_pause(device_t busdev, device_t dev, bool retune)  in mmc_retune_pause()  argument
2416 	sc = device_get_softc(busdev);  in mmc_retune_pause()
2417 	KASSERT(device_get_parent(dev) == busdev,  in mmc_retune_pause()
2419 	    device_get_nameunit(busdev)));  in mmc_retune_pause()
2430 mmc_retune_unpause(device_t busdev, device_t dev)  in mmc_retune_unpause()  argument
2434 	sc = device_get_softc(busdev);  in mmc_retune_unpause()
2435 	KASSERT(device_get_parent(dev) == busdev,  in mmc_retune_unpause()
2437 	    device_get_nameunit(busdev)));  in mmc_retune_unpause()