typedef struct lsi_request {
uint32_t tag;
+ SCSIDevice *dev;
uint32_t pending;
int out;
QTAILQ_ENTRY(lsi_request) next;
* 3 if a DMA operation is in progress. */
int waiting;
SCSIBus bus;
- SCSIDevice *current_dev;
+ SCSIDevice *select_dev;
int current_lun;
/* The tag is a combination of the device ID and the SCSI tag. */
uint32_t select_tag;
s->dbc -= count;
if (s->dma_buf == NULL) {
- s->dma_buf = s->current_dev->info->get_buf(s->current_dev,
- s->current->tag);
+ s->dma_buf = s->current->dev->info->get_buf(s->current->dev,
+ s->current->tag);
}
/* ??? Set SFBR to first data byte. */
s->dma_buf = NULL;
if (out) {
/* Write the data. */
- s->current_dev->info->write_data(s->current_dev, s->current->tag);
+ s->current->dev->info->write_data(s->current->dev, s->current->tag);
} else {
/* Request any remaining data. */
- s->current_dev->info->read_data(s->current_dev, s->current->tag);
+ s->current->dev->info->read_data(s->current->dev, s->current->tag);
}
} else {
s->dma_buf += count;
s->sfbr = 1 << (id & 0x7);
}
DPRINTF("Reselected target %d\n", id);
- s->current_dev = s->bus.devs[id];
s->scntl1 |= LSI_SCNTL1_CON;
lsi_set_phase(s, PHASE_MI);
s->msg_action = p->out ? 2 : 3;
assert(s->current == NULL);
s->current = qemu_mallocz(sizeof(lsi_request));
s->current->tag = s->select_tag;
+ s->current->dev = s->select_dev;
- n = s->current_dev->info->send_command(s->current_dev, s->current->tag, buf,
- s->current_lun);
+ n = s->current->dev->info->send_command(s->current->dev, s->current->tag, buf,
+ s->current_lun);
if (n > 0) {
lsi_set_phase(s, PHASE_DI);
- s->current_dev->info->read_data(s->current_dev, s->current->tag);
+ s->current->dev->info->read_data(s->current->dev, s->current->tag);
} else if (n < 0) {
lsi_set_phase(s, PHASE_DO);
- s->current_dev->info->write_data(s->current_dev, s->current->tag);
+ s->current->dev->info->write_data(s->current->dev, s->current->tag);
}
if (!s->command_complete) {
/* ??? Linux drivers compain when this is set. Maybe
it only applies in low-level mode (unimplemented).
lsi_script_scsi_interrupt(s, LSI_SIST0_CMP, 0); */
- s->current_dev = s->bus.devs[id];
+ s->select_dev = s->bus.devs[id];
s->select_tag = id << 8;
s->scntl1 |= LSI_SCNTL1_CON;
if (insn & (1 << 3)) {