goto done;
}
+ if (!m->dma_active) {
+ MACIO_DPRINTF("waiting for data (%#x - %#x - %x)\n",
+ s->nsector, io->len, s->status);
+ /* data not ready yet, wait for the channel to get restarted */
+ io->processing = false;
+ return;
+ }
+
MACIO_DPRINTF("io_buffer_size = %#x\n", s->io_buffer_size);
if (s->io_buffer_size > 0) {
if (s->packet_transfer_size <= 0) {
MACIO_DPRINTF("end of transfer\n");
ide_atapi_cmd_ok(s);
+ m->dma_active = false;
}
if (io->len == 0) {
goto done;
}
+ if (!m->dma_active) {
+ MACIO_DPRINTF("waiting for data (%#x - %#x - %x)\n",
+ s->nsector, io->len, s->status);
+ /* data not ready yet, wait for the channel to get restarted */
+ io->processing = false;
+ return;
+ }
+
sector_num = ide_get_sector(s);
MACIO_DPRINTF("io_buffer_size = %#x\n", s->io_buffer_size);
if (s->io_buffer_size > 0) {
MACIO_DPRINTF("end of transfer\n");
s->status = READY_STAT | SEEK_STAT;
ide_set_irq(s->bus);
+ m->dma_active = false;
}
if (io->len == 0) {
MACIOIDEState *m = container_of(dma, MACIOIDEState, dma);
MACIO_DPRINTF("\n");
+ m->dma_active = true;
DBDMA_kick(m->dbdma);
}