/*
* Before rebooting, we must make sure that the expansion card is in a
* sensible state, so it can be re-detected. This means that the first
* page of the ROM must be visible. We call the expansion cards reset
* handler, if any.
*/
static void ecard_drv_shutdown(struct device *dev)
{
struct expansion_card *ec = ECARD_DEV(dev);
struct ecard_driver *drv = ECARD_DRV(dev->driver);
struct ecard_request req;
if (drv->shutdown)
drv->shutdown(ec);
ecard_release(ec);
req.req = req_reset;
req.ec = ec;
ecard_call(&req);
}
int cumanascsi_release (struct Scsi_Host *shpnt)
{
int i;
if (shpnt->irq != IRQ_NONE)
free_irq (shpnt->irq, NULL);
if (shpnt->io_port)
release_region (shpnt->io_port, shpnt->n_io_port);
for (i = 0; i < 4; i++)
if (shpnt->io_port == CUMANA_ADDRESS(ecs[i]))
ecard_release (ecs[i]);
return 0;
}
void cleanup_module (void)
{
int i;
for (i = 0; i < MAX_ECARDS; i++)
if (ec[i]) {
unsigned long port;
port = ecard_address(ec[i], ECARD_MEMC, 0);
ide_unregister_port(port, ec[i]->irq, 16);
ecard_release(ec[i]);
ec[i] = NULL;
}
}
static int ecard_drv_probe(struct device *dev)
{
struct expansion_card *ec = ECARD_DEV(dev);
struct ecard_driver *drv = ECARD_DRV(dev->driver);
const struct ecard_id *id;
int ret;
id = ecard_match_device(drv->id_table, ec);
ecard_claim(ec);
ret = drv->probe(ec, id);
if (ret)
ecard_release(ec);
return ret;
}
static void __exit EXIT (void)
{
#ifdef MODULE
int i;
for (i = 0; i < __serial_pcount; i++) {
unregister_serial(__serial_ports[i]);
release_region(__serial_addr[i], 8);
}
for (i = 0; i < MAX_ECARDS; i++)
if (expcard[i])
ecard_release (expcard[i]);
#endif
}
static void powertecscsi_remove(struct Scsi_Host *host)
{
struct powertec_info *info = (struct powertec_info *)host->hostdata;
fas216_remove(host);
if (host->dma_channel != NO_DMA)
free_dma(host->dma_channel);
free_irq(host->irq, info);
release_region(host->io_port + POWERTEC_FAS216_OFFSET,
16 << POWERTEC_FAS216_SHIFT);
fas216_release(host);
ecard_release(info->ec);
}
/* Prototype: int powertecscsi_release(struct Scsi_Host * host)
* Purpose : releases all resources used by this adapter
* Params : host - driver host structure to return info for.
*/
int powertecscsi_release(struct Scsi_Host *host)
{
int i;
fas216_release(host);
if (host->irq != NO_IRQ)
free_irq(host->irq, host);
if (host->dma_channel != NO_DMA)
free_dma(host->dma_channel);
release_region(host->io_port + POWERTEC_FAS216_OFFSET,
16 << POWERTEC_FAS216_SHIFT);
for (i = 0; i < MAX_ECARDS; i++)
if (ecs[i] &&
host->io_port == ecard_address(ecs[i], ECARD_IOC, ECARD_FAST))
ecard_release(ecs[i]);
return 0;
}
static int __devinit
rapide_probe(struct expansion_card *ec, const struct ecard_id *id)
{
unsigned long port = ecard_address (ec, ECARD_MEMC, 0);
hw_regs_t hw;
int i, ret;
memset(&hw, 0, sizeof(hw));
for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
hw.io_ports[i] = port;
port += 1 << 4;
}
hw.io_ports[IDE_CONTROL_OFFSET] = port + 0x206;
hw.irq = ec->irq;
ret = ide_register_hw(&hw, NULL);
if (ret)
ecard_release(ec);
return ret;
}
int rapide_init(void)
{
int i;
for (i = 0; i < MAX_ECARDS; i++)
ec[i] = NULL;
ecard_startfind();
for (i = 0; ; i++) {
if ((ec[i] = ecard_find(0, rapide_cids)) == NULL)
break;
ecard_claim(ec[i]);
result[i] = rapide_register(ec[i]);
}
for (i = 0; i < MAX_ECARDS; i++)
if (ec[i] && result[i] < 0) {
ecard_release(ec[i]);
ec[i] = NULL;
}
return 0;
}
/* Prototype: int powertecscsi_detect(Scsi_Host_Template * tpnt)
* Purpose : initialises PowerTec SCSI driver
* Params : tpnt - template for this SCSI adapter
* Returns : >0 if host found, 0 otherwise.
*/
int
powertecscsi_detect(Scsi_Host_Template *tpnt)
{
static const card_ids powertecscsi_cids[] =
{ POWERTECSCSI_LIST, { 0xffff, 0xffff} };
int count = 0;
struct Scsi_Host *host;
tpnt->proc_dir = &proc_scsi_powertec;
memset(ecs, 0, sizeof (ecs));
ecard_startfind();
while (1) {
PowerTecScsi_Info *info;
ecs[count] = ecard_find(0, powertecscsi_cids);
if (!ecs[count])
break;
ecard_claim(ecs[count]);
host = scsi_register(tpnt, sizeof (PowerTecScsi_Info));
if (!host) {
ecard_release(ecs[count]);
break;
}
host->io_port = ecard_address(ecs[count], ECARD_IOC, ECARD_FAST);
host->irq = ecs[count]->irq;
host->dma_channel = ecs[count]->dma;
info = (PowerTecScsi_Info *)host->hostdata;
info->control.term_port = host->io_port + POWERTEC_TERM_CONTROL;
info->control.terms = term[count] ? POWERTEC_TERM_ENABLE : 0;
powertecscsi_terminator_ctl(host, info->control.terms);
info->info.scsi.io_port =
host->io_port + POWERTEC_FAS216_OFFSET;
info->info.scsi.io_shift= POWERTEC_FAS216_SHIFT;
info->info.scsi.irq = host->irq;
info->info.ifcfg.clockrate = POWERTEC_XTALFREQ;
info->info.ifcfg.select_timeout = 255;
info->info.ifcfg.asyncperiod = POWERTEC_ASYNC_PERIOD;
info->info.ifcfg.sync_max_depth = POWERTEC_SYNC_DEPTH;
info->info.ifcfg.cntl3 = /*CNTL3_BS8 |*/ CNTL3_FASTSCSI | CNTL3_FASTCLK;
info->info.ifcfg.disconnect_ok = 1;
info->info.ifcfg.wide_max_size = 0;
info->info.dma.setup = powertecscsi_dma_setup;
info->info.dma.pseudo = NULL;
info->info.dma.stop = powertecscsi_dma_stop;
ecs[count]->irqaddr = (unsigned char *)
ioaddr(host->io_port + POWERTEC_INTR_STATUS);
ecs[count]->irqmask = POWERTEC_INTR_BIT;
ecs[count]->irq_data = (void *)
(host->io_port + POWERTEC_INTR_CONTROL);
ecs[count]->ops = (expansioncard_ops_t *)&powertecscsi_ops;
request_region(host->io_port + POWERTEC_FAS216_OFFSET,
16 << POWERTEC_FAS216_SHIFT, "powertec2-fas");
if (host->irq != NO_IRQ &&
request_irq(host->irq, powertecscsi_intr,
SA_INTERRUPT, "powertec", host)) {
printk("scsi%d: IRQ%d not free, interrupts disabled\n",
host->host_no, host->irq);
host->irq = NO_IRQ;
info->info.scsi.irq = NO_IRQ;
}
if (host->dma_channel != NO_DMA &&
request_dma(host->dma_channel, "powertec")) {
printk("scsi%d: DMA%d not free, DMA disabled\n",
host->host_no, host->dma_channel);
host->dma_channel = NO_DMA;
}
fas216_init(host);
++count;
}
return count;
}