/*
* Shut down SCSI layer
*/
static void dev_exit (void)
{
int i, j;
struct devstruct *dev;
for (i = 0; i < MAX_TOTAL_DEVICES; i++) {
dev = &devst[i];
if (dev->opencnt > 0) {
/* Abort any outstanding requests */
for (j = 0; j < MAX_ASYNC_REQUESTS; j++) {
uaecptr request;
if ((request = dev->d_request[i]))
abort_async (dev, request, 0, 0);
}
/* Kill dev thread and wait for it to die */
write_comm_pipe_u32 (&dev->requests, 0, 1);
uae_sem_wait (&dev->sync_sem);
/* Close device */
dev->opencnt = 0;
sys_command_close (DF_SCSI, dev->unitnum);
sys_command_close (DF_IOCTL, dev->unitnum);
}
memset (dev, 0, sizeof (struct devstruct));
dev->unitnum = dev->aunit = -1;
}
}
static void dev_close_3 (struct devstruct *dev, struct priv_devstruct *pdev)
{
if (!dev->opencnt) return;
dev->opencnt--;
if (!dev->opencnt) {
if (pdev->scsi)
sys_command_close (DF_SCSI, dev->unitnum);
if (pdev->ioctl)
sys_command_close (DF_IOCTL, dev->unitnum);
pdev->inuse = 0;
write_comm_pipe_u32 (&dev->requests, 0, 1);
}
}
void scsi_free(struct scsi_data *sd)
{
if (!sd)
return;
if (sd->nativescsiunit >= 0) {
sys_command_close (sd->nativescsiunit);
sd->nativescsiunit = -1;
}
if (sd->cd_emu_unit >= 0) {
sys_command_close (sd->cd_emu_unit);
sd->cd_emu_unit = -1;
}
xfree(sd);
}
static void dev_reset (void)
{
int i, j;
struct devstruct *dev;
struct device_info *discsi, discsi2;
int unitnum = 0;
device_func_init (DEVICE_TYPE_SCSI);
dev_exit();
for (i = 0; i < MAX_OPEN_DEVICES; i++)
memset (&pdevst[i], 0, sizeof (struct priv_devstruct));
i = j = 0;
while (i < MAX_TOTAL_DEVICES) {
dev = &devst[i];
discsi = 0;
if (sys_command_open (DF_SCSI, j)) {
discsi = sys_command_info (DF_SCSI, j, &discsi2);
sys_command_close (DF_SCSI, j);
}
if (discsi) {
dev->unitnum = j;
dev->allow_scsi = 1;
dev->drivetype = discsi->type;
memcpy (&dev->di, discsi, sizeof (struct device_info));
if (discsi->type == INQ_ROMD)
dev->iscd = 1;
}
i++;
j++;
}
unitnum = 0;
for (i = 0; i < MAX_TOTAL_DEVICES; i++) {
dev = &devst[i];
if (dev->unitnum >= 0 && dev->iscd) {
dev->aunit = unitnum;
unitnum++;
}
}
if (unitnum == 0)
unitnum = 1;
for (i = 0; i < MAX_TOTAL_DEVICES; i++) {
dev = &devst[i];
if (dev->unitnum >= 0) {
if (!dev->iscd) {
dev->aunit = unitnum;
unitnum++;
}
write_log ("%s = %s:%d\n", dev->di.label, UAEDEV_SCSI, dev->aunit);
}
}
}
