broadcom/bcm2835/bcm2835_sdhci.c

325 bcm_sdhci_read_1(device_t dev, struct sdhci_slot *slot, bus_size_t off)
334 bcm_sdhci_read_2(device_t dev, struct sdhci_slot *slot, bus_size_t off)
351 bcm_sdhci_read_4(device_t dev, struct sdhci_slot *slot, bus_size_t off)
359 bcm_sdhci_read_multi_4(device_t dev, struct sdhci_slot *slot, bus_size_t off,
368 bcm_sdhci_write_1(device_t dev, struct sdhci_slot *slot, bus_size_t off, uint8_t val)
378 bcm_sdhci_write_2(device_t dev, struct sdhci_slot *slot, bus_size_t off, uint16_t val)
398 bcm_sdhci_write_4(device_t dev, struct sdhci_slot *slot, bus_size_t off, uint32_t val)
405 bcm_sdhci_write_multi_4(device_t dev, struct sdhci_slot *slot, bus_size_t off,
416 	struct sdhci_slot *slot;
420 	slot = &sc->sc_slot;
423 	slot->offset += len;
425 	if (slot->curcmd->data->flags & MMC_DATA_READ) {
452 		slot->intmask &= ~(SDHCI_INT_DATA_AVAIL |
455 		    slot->intmask);
470 	struct sdhci_slot *slot = &sc->sc_slot;
474 	mtx_lock(&slot->mtx);
483 		mtx_unlock(&slot->mtx);
487 	if (slot->curcmd->data->flags & MMC_DATA_READ) {
501 	    slot->curcmd->data->len - slot->offset);
504 	reg = bcm_sdhci_read_4(slot->bus, slot, SDHCI_INT_STATUS);
508 		bcm_sdhci_write_4(slot->bus, slot, SDHCI_INT_STATUS, reg);
511 		slot->intmask |= SDHCI_INT_DATA_AVAIL | SDHCI_INT_SPACE_AVAIL
513 		bcm_sdhci_write_4(slot->bus, slot, SDHCI_SIGNAL_ENABLE,
514 		    slot->intmask);
517 		sdhci_finish_data(slot);
524 			bcm_sdhci_write_4(slot->bus, slot,
529 			    (uint8_t *)slot->curcmd->data->data +
530 			    slot->offset, left, bcm_sdhci_dmacb, sc,
532 				slot->curcmd->error = MMC_ERR_NO_MEMORY;
533 				sdhci_finish_data(slot);
541 			slot->intmask |= SDHCI_INT_DATA_AVAIL |
543 			bcm_sdhci_write_4(slot->bus, slot, SDHCI_SIGNAL_ENABLE,
544 			    slot->intmask);
548 	mtx_unlock(&slot->mtx);
552 bcm_sdhci_read_dma(device_t dev, struct sdhci_slot *slot)
554 	struct bcm_sdhci_softc *sc = device_get_softc(slot->bus);
563 	    slot->curcmd->data->len - slot->offset);
569 	    (uint8_t *)slot->curcmd->data->data + slot->offset, left,
572 		slot->curcmd->error = MMC_ERR_NO_MEMORY;
581 bcm_sdhci_write_dma(device_t dev, struct sdhci_slot *slot)
583 	struct bcm_sdhci_softc *sc = device_get_softc(slot->bus);
592 	    slot->curcmd->data->len - slot->offset);
598 	    (uint8_t *)slot->curcmd->data->data + slot->offset, left,
601 		slot->curcmd->error = MMC_ERR_NO_MEMORY;
610 bcm_sdhci_will_handle_transfer(device_t dev, struct sdhci_slot *slot)
619 	    slot->curcmd->data->len - slot->offset);
629 bcm_sdhci_start_transfer(device_t dev, struct sdhci_slot *slot,
634 	if (slot->curcmd->data->flags & MMC_DATA_READ)
635 		bcm_sdhci_read_dma(dev, slot);
637 		bcm_sdhci_write_dma(dev, slot);
641 bcm_sdhci_finish_transfer(device_t dev, struct sdhci_slot *slot)
644 	sdhci_finish_data(slot);