142 static int mmc_acquire_bus(device_t busdev, device_t dev);
149 static int mmc_release_bus(device_t busdev, device_t dev);
151 static void mmc_retune_pause(device_t busdev, device_t dev, bool retune);
152 static void mmc_retune_unpause(device_t busdev, device_t dev);
154 static int mmc_wait_for_request(device_t busdev, device_t dev,
197 static int mmc_retune(device_t busdev, device_t dev, bool reset);
315 mmc_acquire_bus(device_t busdev, device_t dev)  in mmc_acquire_bus()  argument
323 	err = MMCBR_ACQUIRE_HOST(device_get_parent(busdev), busdev);  in mmc_acquire_bus()
326 	sc = device_get_softc(busdev);  in mmc_acquire_bus()
333 	if (busdev != dev) {  in mmc_acquire_bus()
344 				device_printf(busdev, "Card at relative "  in mmc_acquire_bus()
349 			timing = mmcbr_get_timing(busdev);  in mmc_acquire_bus()
367 				device_printf(busdev,  in mmc_acquire_bus()
375 				device_printf(busdev, "Card at relative "  in mmc_acquire_bus()
380 			mmcbr_set_bus_width(busdev, ivar->bus_width);  in mmc_acquire_bus()
381 			mmcbr_update_ios(busdev);  in mmc_acquire_bus()
383 				device_printf(busdev, "Failed to set VCCQ "  in mmc_acquire_bus()
388 			    mmc_retune(busdev, dev, true) != 0) {  in mmc_acquire_bus()
389 				device_printf(busdev, "Card at relative "  in mmc_acquire_bus()
409 mmc_release_bus(device_t busdev, device_t dev)  in mmc_release_bus()  argument
413 	sc = device_get_softc(busdev);  in mmc_release_bus()
422 	return (MMCBR_RELEASE_HOST(device_get_parent(busdev), busdev));  in mmc_release_bus()
483 mmc_wait_for_request(device_t busdev, device_t dev, struct mmc_request *req)  in mmc_wait_for_request()  argument
490 	sc = device_get_softc(busdev);  in mmc_wait_for_request()
502 	    (((retune_req = mmcbr_get_retune_req(busdev)) != retune_req_none &&  in mmc_wait_for_request()
505 			device_printf(busdev,  in mmc_wait_for_request()
509 		if (device_get_parent(dev) == busdev)  in mmc_wait_for_request()
521 		err = mmc_retune(busdev, dev, retune_req == retune_req_reset);  in mmc_wait_for_request()
2356 mmc_retune(device_t busdev, device_t dev, bool reset)  in mmc_retune()  argument
2364 	if (device_get_parent(dev) != busdev)  in mmc_retune()
2367 	sc = device_get_softc(busdev);  in mmc_retune()
2371 	timing = mmcbr_get_timing(busdev);  in mmc_retune()
2384 		clock = mmcbr_get_clock(busdev);  in mmc_retune()
2388 	err = mmcbr_retune(busdev, reset);  in mmc_retune()
2408 mmc_retune_pause(device_t busdev, device_t dev, bool retune)  in mmc_retune_pause()  argument
2412 	sc = device_get_softc(busdev);  in mmc_retune_pause()
2413 	KASSERT(device_get_parent(dev) == busdev,  in mmc_retune_pause()
2415 	    device_get_nameunit(busdev)));  in mmc_retune_pause()
2426 mmc_retune_unpause(device_t busdev, device_t dev)  in mmc_retune_unpause()  argument
2430 	sc = device_get_softc(busdev);  in mmc_retune_unpause()
2431 	KASSERT(device_get_parent(dev) == busdev,  in mmc_retune_unpause()
2433 	    device_get_nameunit(busdev)));  in mmc_retune_unpause()