static void sdhci_write_dataport(SDHCIState *s, uint32_t value, unsigned size)
{
    unsigned i;

    /* Check that there is free space left in a buffer */
    if (!(s->prnsts & SDHC_SPACE_AVAILABLE)) {
        trace_sdhci_error("Can't write to data buffer: buffer full");
        return;
    }

    for (i = 0; i < size; i++) {
        s->fifo_buffer[s->data_count] = value & 0xFF;
        s->data_count++;
        value >>= 8;
        if (s->data_count >= (s->blksize & BLOCK_SIZE_MASK)) {
            trace_sdhci_write_dataport(s->data_count);
            s->data_count = 0;
            s->prnsts &= ~SDHC_SPACE_AVAILABLE;
            if (s->prnsts & SDHC_DOING_WRITE) {
                sdhci_write_block_to_card(s);
            }
        }
    }
}
Unknown