static int __exit mac_scsi_remove(struct platform_device *pdev)
{
struct Scsi_Host *instance = platform_get_drvdata(pdev);
scsi_remove_host(instance);
if (instance->irq != NO_IRQ)
free_irq(instance->irq, instance);
NCR5380_exit(instance);
scsi_host_put(instance);
return 0;
}
static int __exit sgiwd93_remove(struct platform_device *pdev)
{
struct Scsi_Host *host = platform_get_drvdata(pdev);
struct ip22_hostdata *hdata = (struct ip22_hostdata *) host->hostdata;
struct sgiwd93_platform_data *pd = pdev->dev.platform_data;
scsi_remove_host(host);
free_irq(pd->irq, host);
dma_free_noncoherent(&pdev->dev, HPC_DMA_SIZE, hdata->cpu, hdata->dma);
scsi_host_put(host);
return 0;
}
static void __devexit oakscsi_remove(struct expansion_card *ec)
{
struct Scsi_Host *host = ecard_get_drvdata(ec);
ecard_set_drvdata(ec, NULL);
scsi_remove_host(host);
NCR5380_exit(host);
iounmap(priv(host)->base);
scsi_host_put(host);
ecard_release_resources(ec);
}
static void __devexit cumanascsi1_remove(struct expansion_card *ec)
{
struct Scsi_Host *host = ecard_get_drvdata(ec);
ecard_set_drvdata(ec, NULL);
scsi_remove_host(host);
free_irq(host->irq, host);
NCR5380_exit(host);
release_region(host->io_port, host->n_io_port);
scsi_host_put(host);
}
static int tcm_loop_driver_remove(struct device *dev)
{
struct tcm_loop_hba *tl_hba;
struct Scsi_Host *sh;
tl_hba = to_tcm_loop_hba(dev);
sh = tl_hba->sh;
scsi_remove_host(sh);
scsi_host_put(sh);
return 0;
}
static __devinit int
bvme6000_probe(struct platform_device *dev)
{
struct Scsi_Host *host;
struct NCR_700_Host_Parameters *hostdata;
if (!MACH_IS_BVME6000)
goto out;
hostdata = kzalloc(sizeof(struct NCR_700_Host_Parameters), GFP_KERNEL);
if (!hostdata) {
printk(KERN_ERR "bvme6000-scsi: "
"Failed to allocate host data\n");
goto out;
}
hostdata->base = (void __iomem *)BVME_NCR53C710_BASE;
hostdata->clock = 40;
hostdata->chip710 = 1;
hostdata->dmode_extra = DMODE_FC2;
hostdata->dcntl_extra = EA_710;
hostdata->ctest7_extra = CTEST7_TT1;
host = NCR_700_detect(&bvme6000_scsi_driver_template, hostdata,
&dev->dev);
if (!host) {
printk(KERN_ERR "bvme6000-scsi: No host detected; "
"board configuration problem?\n");
goto out_free;
}
host->base = BVME_NCR53C710_BASE;
host->this_id = 7;
host->irq = BVME_IRQ_SCSI;
if (request_irq(BVME_IRQ_SCSI, NCR_700_intr, 0, "bvme6000-scsi",
host)) {
printk(KERN_ERR "bvme6000-scsi: request_irq failed\n");
goto out_put_host;
}
platform_set_drvdata(dev, host);
scsi_scan_host(host);
return 0;
out_put_host:
scsi_host_put(host);
out_free:
kfree(hostdata);
out:
return -ENODEV;
}
static int __devinit
oakscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
{
struct Scsi_Host *host;
int ret = -ENOMEM;
ret = ecard_request_resources(ec);
if (ret)
goto out;
host = scsi_host_alloc(&oakscsi_template, sizeof(struct NCR5380_hostdata));
if (!host) {
ret = -ENOMEM;
goto release;
}
priv(host)->base = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC),
ecard_resource_len(ec, ECARD_RES_MEMC));
if (!priv(host)->base) {
ret = -ENOMEM;
goto unreg;
}
host->irq = IRQ_NONE;
host->n_io_port = 255;
NCR5380_init(host, 0);
printk("scsi%d: at port 0x%08lx irqs disabled",
host->host_no, host->io_port);
printk(" options CAN_QUEUE=%d CMD_PER_LUN=%d release=%d",
host->can_queue, host->cmd_per_lun, OAKSCSI_PUBLIC_RELEASE);
printk("\nscsi%d:", host->host_no);
NCR5380_print_options(host);
printk("\n");
ret = scsi_add_host(host, &ec->dev);
if (ret)
goto out_unmap;
scsi_scan_host(host);
goto out;
out_unmap:
iounmap(priv(host)->base);
unreg:
scsi_host_put(host);
release:
ecard_release_resources(ec);
out:
return ret;
}
static int __init
lasi700_probe(struct parisc_device *dev)
{
unsigned long base = dev->hpa.start + LASI_SCSI_CORE_OFFSET;
struct NCR_700_Host_Parameters *hostdata;
struct Scsi_Host *host;
hostdata = kzalloc(sizeof(*hostdata), GFP_KERNEL);
if (!hostdata) {
dev_printk(KERN_ERR, &dev->dev, "Failed to allocate host data\n");
return -ENOMEM;
}
hostdata->dev = &dev->dev;
dma_set_mask(&dev->dev, DMA_BIT_MASK(32));
hostdata->base = ioremap_nocache(base, 0x100);
hostdata->differential = 0;
if (dev->id.sversion == LASI_700_SVERSION) {
hostdata->clock = LASI700_CLOCK;
hostdata->force_le_on_be = 1;
} else {
hostdata->clock = LASI710_CLOCK;
hostdata->force_le_on_be = 0;
hostdata->chip710 = 1;
hostdata->dmode_extra = DMODE_FC2;
hostdata->burst_length = 8;
}
host = NCR_700_detect(&lasi700_template, hostdata, &dev->dev);
if (!host)
goto out_kfree;
host->this_id = 7;
host->base = base;
host->irq = dev->irq;
if(request_irq(dev->irq, NCR_700_intr, IRQF_SHARED, "lasi700", host)) {
printk(KERN_ERR "lasi700: request_irq failed!\n");
goto out_put_host;
}
dev_set_drvdata(&dev->dev, host);
scsi_scan_host(host);
return 0;
out_put_host:
scsi_host_put(host);
out_kfree:
iounmap(hostdata->base);
kfree(hostdata);
return -ENODEV;
}
static int __init snirm710_probe(struct platform_device *dev)
{
unsigned long base;
struct NCR_700_Host_Parameters *hostdata;
struct Scsi_Host *host;
struct resource *res;
res = platform_get_resource(dev, IORESOURCE_MEM, 0);
if (!res)
return -ENODEV;
base = res->start;
hostdata = kzalloc(sizeof(*hostdata), GFP_KERNEL);
if (!hostdata) {
printk(KERN_ERR "%s: Failed to allocate host data\n",
dev->dev.bus_id);
return -ENOMEM;
}
hostdata->dev = &dev->dev;
dma_set_mask(&dev->dev, DMA_32BIT_MASK);
hostdata->base = ioremap_nocache(CPHYSADDR(base), 0x100);
hostdata->differential = 0;
hostdata->clock = SNIRM710_CLOCK;
hostdata->force_le_on_be = 1;
hostdata->chip710 = 1;
hostdata->burst_length = 4;
host = NCR_700_detect(&snirm710_template, hostdata, &dev->dev);
if (!host)
goto out_kfree;
host->this_id = 7;
host->base = base;
host->irq = platform_get_irq(dev, 0);
if(request_irq(host->irq, NCR_700_intr, SA_SHIRQ, "snirm710", host)) {
printk(KERN_ERR "snirm710: request_irq failed!\n");
goto out_put_host;
}
dev_set_drvdata(&dev->dev, host);
scsi_scan_host(host);
return 0;
out_put_host:
scsi_host_put(host);
out_kfree:
iounmap(hostdata->base);
kfree(hostdata);
return -ENODEV;
}
static void qlogic_release(struct pcmcia_device *link)
{
scsi_info_t *info = link->priv;
DEBUG(0, "qlogic_release(0x%p)\n", link);
scsi_remove_host(info->host);
free_irq(link->irq.AssignedIRQ, info->host);
pcmcia_disable_device(link);
scsi_host_put(info->host);
}
static void qlogic_release(struct pcmcia_device *link)
{
scsi_info_t *info = link->priv;
dev_dbg(&link->dev, "qlogic_release\n");
scsi_remove_host(info->host);
free_irq(link->irq, info->host);
pcmcia_disable_device(link);
scsi_host_put(info->host);
}
static void dmx3191d_remove_one(struct pci_dev *pdev)
{
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct NCR5380_hostdata *hostdata = shost_priv(shost);
unsigned long io = hostdata->base;
scsi_remove_host(shost);
NCR5380_exit(shost);
scsi_host_put(shost);
release_region(io, DMX3191D_REGION_LEN);
pci_disable_device(pdev);
}
static int __exit amiga_a3000_scsi_remove(struct platform_device *pdev)
{
struct Scsi_Host *instance = platform_get_drvdata(pdev);
struct a3000_hostdata *hdata = shost_priv(instance);
struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
hdata->regs->CNTR = 0;
scsi_remove_host(instance);
free_irq(IRQ_AMIGA_PORTS, instance);
scsi_host_put(instance);
release_mem_region(res->start, resource_size(res));
return 0;
}
static void pvscsi_remove(struct pci_dev *pdev)
{
struct Scsi_Host *host = pci_get_drvdata(pdev);
struct pvscsi_adapter *adapter = shost_priv(host);
scsi_remove_host(host);
__pvscsi_shutdown(adapter);
pvscsi_release_resources(adapter);
scsi_host_put(host);
pci_disable_device(pdev);
}
static void cumanascsi1_remove(struct expansion_card *ec)
{
struct Scsi_Host *host = ecard_get_drvdata(ec);
ecard_set_drvdata(ec, NULL);
scsi_remove_host(host);
free_irq(host->irq, host);
NCR5380_exit(host);
iounmap(priv(host)->base);
iounmap(priv(host)->dma);
scsi_host_put(host);
ecard_release_resources(ec);
}
static void mts_usb_disconnect (struct usb_interface *intf)
{
struct mts_desc *desc = usb_get_intfdata(intf);
usb_set_intfdata(intf, NULL);
usb_kill_urb(desc->urb);
scsi_remove_host(desc->host);
scsi_host_put(desc->host);
usb_free_urb(desc->urb);
kfree(desc->context.scsi_status);
kfree(desc);
}
static void __devexit fnic_remove(struct pci_dev *pdev)
{
struct fnic *fnic = pci_get_drvdata(pdev);
unsigned long flags;
spin_lock_irqsave(&fnic->fnic_lock, flags);
fnic->stop_rx_link_events = 1;
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
if (vnic_dev_get_intr_mode(fnic->vdev) == VNIC_DEV_INTR_MODE_MSI)
del_timer_sync(&fnic->notify_timer);
flush_workqueue(fnic_event_queue);
skb_queue_purge(&fnic->frame_queue);
fc_fabric_logoff(fnic->lport);
spin_lock_irqsave(&fnic->fnic_lock, flags);
fnic->in_remove = 1;
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
fc_lport_destroy(fnic->lport);
fnic_cleanup(fnic);
BUG_ON(!skb_queue_empty(&fnic->frame_queue));
spin_lock_irqsave(&fnic_list_lock, flags);
list_del(&fnic->list);
spin_unlock_irqrestore(&fnic_list_lock, flags);
fc_remove_host(fnic->lport->host);
scsi_remove_host(fnic->lport->host);
fc_exch_mgr_free(fnic->lport);
vnic_dev_notify_unset(fnic->vdev);
fnic_free_vnic_resources(fnic);
fnic_free_intr(fnic);
fnic_clear_intr_mode(fnic);
vnic_dev_close(fnic->vdev);
vnic_dev_unregister(fnic->vdev);
fnic_iounmap(fnic);
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
scsi_host_put(fnic->lport->host);
}
static void isci_unregister(struct isci_host *isci_host)
{
struct Scsi_Host *shost;
if (!isci_host)
return;
shost = to_shost(isci_host);
scsi_remove_host(shost);
sas_unregister_ha(&isci_host->sas_ha);
sas_remove_host(shost);
scsi_host_put(shost);
}
static int oakscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
{
struct Scsi_Host *host;
int ret = -ENOMEM;
ret = ecard_request_resources(ec);
if (ret)
goto out;
host = scsi_host_alloc(&oakscsi_template, sizeof(struct NCR5380_hostdata));
if (!host) {
ret = -ENOMEM;
goto release;
}
priv(host)->base = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC),
ecard_resource_len(ec, ECARD_RES_MEMC));
if (!priv(host)->base) {
ret = -ENOMEM;
goto unreg;
}
host->irq = NO_IRQ;
host->n_io_port = 255;
ret = NCR5380_init(host, 0);
if (ret)
goto out_unmap;
NCR5380_maybe_reset_bus(host);
ret = scsi_add_host(host, &ec->dev);
if (ret)
goto out_exit;
scsi_scan_host(host);
goto out;
out_exit:
NCR5380_exit(host);
out_unmap:
iounmap(priv(host)->base);
unreg:
scsi_host_put(host);
release:
ecard_release_resources(ec);
out:
return ret;
}
static void __devexit dmx3191d_remove_one(struct pci_dev *pdev)
{
struct Scsi_Host *shost = pci_get_drvdata(pdev);
scsi_remove_host(shost);
NCR5380_exit(shost);
if (shost->irq != SCSI_IRQ_NONE)
free_irq(shost->irq, shost);
release_region(shost->io_port, DMX3191D_REGION_LEN);
pci_disable_device(pdev);
scsi_host_put(shost);
}
static int qlogicfas_release(struct Scsi_Host *shost)
{
struct qlogicfas408_priv *priv = get_priv_by_host(shost);
scsi_remove_host(shost);
if (shost->irq) {
qlogicfas408_disable_ints(priv);
free_irq(shost->irq, shost);
}
if (shost->io_port && shost->n_io_port)
release_region(shost->io_port, shost->n_io_port);
scsi_host_put(shost);
return 0;
}
static int scsi_add_single_device(uint host, uint channel, uint id, uint lun)
{
struct Scsi_Host *shost;
int error = -ENXIO;
shost = scsi_host_lookup(host);
if (IS_ERR(shost))
return PTR_ERR(shost);
if (shost->transportt->user_scan)
error = shost->transportt->user_scan(shost, channel, id, lun);
else
error = scsi_scan_host_selected(shost, channel, id, lun, 1);
scsi_host_put(shost);
return error;
}
static int __devexit esp_jazz_remove(struct platform_device *dev)
{
struct esp *esp = dev_get_drvdata(&dev->dev);
unsigned int irq = esp->host->irq;
scsi_esp_unregister(esp);
free_irq(irq, esp);
dma_free_coherent(esp->dev, 16,
esp->command_block,
esp->command_block_dma);
scsi_host_put(esp->host);
return 0;
}
static void __devexit inia100_remove_one(struct pci_dev *pdev)
{
struct Scsi_Host *shost = pci_get_drvdata(pdev);
ORC_HCS *pHCB = (ORC_HCS *)shost->hostdata;
scsi_remove_host(shost);
free_irq(shost->irq, shost);
pci_free_consistent(pdev, ORC_MAXQUEUE * sizeof(ESCB),
pHCB->HCS_virEscbArray, pHCB->HCS_physEscbArray);
pci_free_consistent(pdev, ORC_MAXQUEUE * sizeof(ORC_SCB),
pHCB->HCS_virScbArray, pHCB->HCS_physScbArray);
release_region(shost->io_port, 256);
scsi_host_put(shost);
}
static int rtsx_polling_thread(void *__dev)
{
struct rtsx_dev *dev = (struct rtsx_dev *)__dev;
struct rtsx_chip *chip = dev->chip;
struct Scsi_Host *host = rtsx_to_host(dev);
struct sd_info *sd_card = &(chip->sd_card);
struct xd_info *xd_card = &(chip->xd_card);
struct ms_info *ms_card = &(chip->ms_card);
sd_card->cleanup_counter = 0;
xd_card->cleanup_counter = 0;
ms_card->cleanup_counter = 0;
/* Wait until SCSI scan finished */
wait_timeout((delay_use + 5) * 1000);
for (;;) {
set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout(POLLING_INTERVAL);
/* lock the device pointers */
mutex_lock(&(dev->dev_mutex));
/* if the device has disconnected, we are free to exit */
if (rtsx_chk_stat(chip, RTSX_STAT_DISCONNECT)) {
printk(KERN_INFO "-- rtsx-polling exiting\n");
mutex_unlock(&dev->dev_mutex);
break;
}
mutex_unlock(&dev->dev_mutex);
mspro_polling_format_status(chip);
/* lock the device pointers */
mutex_lock(&(dev->dev_mutex));
rtsx_polling_func(chip);
/* unlock the device pointers */
mutex_unlock(&dev->dev_mutex);
}
scsi_host_put(host);
complete_and_exit(&threads_gone, 0);
}
static void eesoxscsi_remove(struct expansion_card *ec)
{
struct Scsi_Host *host = ecard_get_drvdata(ec);
struct eesoxscsi_info *info = (struct eesoxscsi_info *)host->hostdata;
ecard_set_drvdata(ec, NULL);
fas216_remove(host);
if (info->info.scsi.dma != NO_DMA)
free_dma(info->info.scsi.dma);
free_irq(ec->irq, info);
device_remove_file(&ec->dev, &dev_attr_bus_term);
fas216_release(host);
scsi_host_put(host);
ecard_release_resources(ec);
}
static int __devexit esp_mac_remove(struct platform_device *dev)
{
struct mac_esp_priv *mep = platform_get_drvdata(dev);
struct esp *esp = mep->esp;
unsigned int irq = esp->host->irq;
scsi_esp_unregister(esp);
free_irq(irq, esp);
kfree(mep);
kfree(esp->command_block);
scsi_host_put(esp->host);
return 0;
}
static int rtsx_polling_thread(void * __dev)
{
struct rtsx_dev *dev = (struct rtsx_dev *)__dev;
struct rtsx_chip *chip = dev->chip;
struct Scsi_Host *host = rtsx_to_host(dev);
struct sd_info *sd_card = &(chip->sd_card);
struct xd_info *xd_card = &(chip->xd_card);
struct ms_info *ms_card = &(chip->ms_card);
sd_card->cleanup_counter = 0;
xd_card->cleanup_counter = 0;
ms_card->cleanup_counter = 0;
wait_timeout((delay_use + 5) * 1000);
for(;;) {
wait_timeout(POLLING_INTERVAL);
mutex_lock(&(dev->dev_mutex));
if (rtsx_chk_stat(chip, RTSX_STAT_DISCONNECT)) {
printk(KERN_INFO "-- rtsx-polling exiting\n");
mutex_unlock(&dev->dev_mutex);
break;
}
mutex_unlock(&dev->dev_mutex);
mspro_polling_format_status(chip);
mutex_lock(&(dev->dev_mutex));
rtsx_polling_func(chip);
mutex_unlock(&dev->dev_mutex);
}
scsi_host_put(host);
complete_and_exit(&threads_gone, 0);
}
/**
* megaraid_io_attach - attach a device with the IO subsystem
* @adapter : controller's soft state
*
* Attach this device with the IO subsystem.
*/
static int
megaraid_io_attach(adapter_t *adapter)
{
struct Scsi_Host *host;
// Initialize SCSI Host structure
host = scsi_host_alloc(&megaraid_template_g, 8);
if (!host) {
con_log(CL_ANN, (KERN_WARNING
"megaraid mbox: scsi_register failed\n"));
return -1;
}
SCSIHOST2ADAP(host) = (caddr_t)adapter;
adapter->host = host;
host->irq = adapter->irq;
host->unique_id = adapter->unique_id;
host->can_queue = adapter->max_cmds;
host->this_id = adapter->init_id;
host->sg_tablesize = adapter->sglen;
host->max_sectors = adapter->max_sectors;
host->cmd_per_lun = adapter->cmd_per_lun;
host->max_channel = adapter->max_channel;
host->max_id = adapter->max_target;
host->max_lun = adapter->max_lun;
// notify mid-layer about the new controller
if (scsi_add_host(host, &adapter->pdev->dev)) {
con_log(CL_ANN, (KERN_WARNING
"megaraid mbox: scsi_add_host failed\n"));
scsi_host_put(host);
return -1;
}
scsi_scan_host(host);
return 0;
}
/**
* zfcp_scsi_adapter_unregister - Unregister SCSI and FC host from SCSI midlayer
* @adapter: The zfcp adapter to unregister.
*/
void zfcp_scsi_adapter_unregister(struct zfcp_adapter *adapter)
{
struct Scsi_Host *shost;
struct zfcp_port *port;
shost = adapter->scsi_host;
if (!shost)
return;
read_lock_irq(&adapter->port_list_lock);
list_for_each_entry(port, &adapter->port_list, list)
port->rport = NULL;
read_unlock_irq(&adapter->port_list_lock);
fc_remove_host(shost);
scsi_remove_host(shost);
scsi_host_put(shost);
adapter->scsi_host = NULL;
}
